Safety measures on the drilling machine. Additional safety requirements when working on a drilling machine. General labor protection requirements
During operation, do not lean close to the spindle and cutting tool.
Install the item being processed correctly and securely so that the possibility of its flight or any other violations is excluded technological process while the machine is running.
Workpieces, vices and fixtures must be firmly and securely fastened to the table or foundation slab. Fastening is carried out with special fasteners: bolts corresponding to the groove of the table, clamping bars, stops, etc.
The vise must be in good condition and the notch of the jaws must be unfinished.
3.22. The installation of parts on the machine and their removal from the machine should be carried out when the spindle with the cutting tool is in its original position.
When installing cutting tools, carefully monitor the reliability and strength of their fastening and correct centering. The installation of tools should be carried out at a complete stop of the machine.
Do not use tools with worn taper shanks. When installing a drill or reamer with a taper shank into the spindle, be careful not to cut your hands on cutting edge tool.
- In case of jamming of the tool, breakage of the drill shank, tap or other tool, turn off the machine.
It is forbidden to hold the drilled part with your hands. Small parts, if no suitable fastening devices are available, can be held with a hand vice, tongs or parallel jaw pliers only with the permission of the master.
Do not drill into thin plates, strips or other similar details without fixing in special devices.
If the product rotates on the table with the drill, do not try to hold it with your hand, you should stop the machine, make the necessary correction or take the appropriate tool.
It is forbidden to fasten the part while the machine is moving.
When drilling, wear safety goggles or use a safety shield made of transparent material for chip protection.
When drilling deep holes periodically withdraw the drill from the hole to remove chips.
Remove chips from the workpiece and table to be drilled only when the tool is stopped.
When drilling holes in ductile metals, use twist drills with chip control flutes.
When changing a chuck or drill, use a wooden drift.
Do not stop the turned off machine by pressing the spindle or chuck by hand. Do not touch the drill until the machine has come to a complete stop.
Bring the cutting tool to the workpiece gradually, smoothly, without impact.
At manual feed drills, and do not press the lever too hard when drilling through or with small drills. At automatic feeding do not allow filings exceeding the norms specified in the passport.
Always move the tool away from the workpiece before stopping the machine.
Safety requirements when working on a cutting machine.
Before approaching the saw to the workpiece, make sure that the saw is securely fastened.
- Bring the disc to the workpiece at the beginning of cutting carefully, smoothly, without bumps.
- It is forbidden to correct the position of the cooling system tube while the disk is rotating.
Avoid splashing oil and coolants on the floor.
- It is forbidden to stand in the plane of rotation of the disk during the operation of the machine.
- Do not support the cut end of the workpiece with your hands.
- It is forbidden to push chips out of the disk segments on the go.
Stop the machine if chipped teeth are found or if the blade becomes dull and needs to be changed.
-Strictly follow all safety rules.
- Do not eat at the machine.
- Do not leave your clothes at the workplace.
-Work only with serviceable tools and devices and use them strictly for their intended purpose.
- During the operation of the machine, do not take or feed any objects through the running machine, do not tighten the bolts, nuts and other connecting parts of the machine.
- Be sure to stop the machine and turn off the motor when:
a) leaving the machine even for a short time(if service is not assigned
two or more machines)
b) temporary cessation of work;
c) cleaning, lubricating, cleaning the machine;
d) detection of a malfunction in the equipment;
e) tightening bolts, nuts and other connecting parts of the machine;
e) installation, measurement and removal of the part;
g) removing and putting on the belts on the pulleys of the machine.
- Do not wash your hands in oil, emulsion, kerosene and do not wipe them with cleaning materials contaminated with chips.
1. GENERAL PROVISIONS.
1.1. Work only on machines to which you have permission, and do the work that is assigned.
1.2. Noticing a violation of the instructions by other workers, warn him of the need to comply with safety requirements.
1.3. It is impossible to work on a faulty machine that does not have the necessary guards. Do not repair or modify the machine yourself.
1.4. Do not allow the cleaner to clean the machine while it is running.
1.5. It is forbidden to work on the machine in mittens or gloves, as well as with bandaged fingers without rubber fingertips.
1.6. Securely and rigidly clamp the workpiece.
1.7. Mass and dimensions workpiece must correspond to the passport data of the machine.
1.8. Each worker must:
a) require a safety briefing prior to commencement of work;
b) require that a printed instruction on safety measures when working on this machine be at the workplace.
2. Safety requirements before starting work.
2.1. Be sure to use the appropriate overalls, safety shoes and personal protective equipment.
2.2. Put work clothes in order: fasten or tie up cuffs, put on a hat; women should put their hair under a scarf, tied without hanging ends.
2.3. Before switching on the machine, make sure that no one is endangered by starting the machine.
2.4. If a possible danger is detected, warn comrades and immediately inform the administration.
2.5. Check whether the machine and the workplace are well cleaned, identify problems with the machine and take measures to eliminate them.
2.6. Keep the workplace clean throughout the working day and do not clutter it with parts, blanks, metal waste, garbage, etc.
2.7. If the floor is slippery (doused with oil, emulsion), demand that it be sprinkled with sawdust, or do it yourself.
2.8. Adjust the local lighting of the machine so that work zone was adequately illuminated and the light did not blind the eyes. Wipe fixtures and fixtures. It is forbidden to use local lighting with a voltage higher than 36 V.
2.9. Report a malfunction of the machine immediately to the foreman. Do not start work until the problem is fixed.
2.10. Prepare a hook for removing chips, keys and other essential tool. Do not use a hook with a loop handle.
2.11. Check availability and serviceability;
a) fences gear wheels, drive belts, rollers, drives, etc., as well as current-carrying parts of electrical equipment (starters, knife switches, transformers, buttons);
b) grounding devices;
c) cutting, measuring, fastening tools and fixtures and arrange them in a convenient order for use.
2.12. Check at idle speed of the machine:
a) serviceability of controls;
b) whether there is any jamming or excessive slack in the moving parts of the machine.
2.13. Lay out tools and accessories in a convenient order for use.
2.14. Use a cutting tool that has correct sharpening. The use of defective tools and devices is prohibited.
2.15. It is forbidden to refrigerate cutting tool wet cloths or brushes.
3. Security requirementsduring work.
3.1. In the event of any interruption in the power supply, immediately turn off the electrical equipment of the machine.
3.2. If voltage is detected on the metal parts of the machine (feeling of current), the electric motor is running in two phases (humming), the ground wire is broken, stop the machine and immediately report to the foreman about the malfunction of the electrical equipment
3.3. About any accident, immediately notify the master, management and contact the medical center.
3.4. Do not allow persons who are not related to the assigned work to your workplace. Without the permission of the master, do not trust your working machine to another worker.
3.5. Do not lean on the machine while it is in operation and do not allow others to do so.
3.6. Focus on the work being done, do not be distracted by extraneous matters and conversations, do not distract others.
3.7. Strictly follow all safety rules.
3.8. Do not eat at the machine.
3.9. Do not leave your clothes at work.
3.10. Use only serviceable tools and devices and use them strictly for their intended purpose.
3.11. Install and remove the cutting tool only after the machine has come to a complete stop.
3.12. During the operation of the machine, do not take or feed any objects through the running machine, do not tighten the bolts, nuts and other connecting parts of the machine.
3.13. Do not remove chips from the machine directly with your hands and tools, use special hooks and sweeping brushes for this.
3.14. Monitor the timely removal of chips from the workplace and the machine.
3.15. Beware of burrs on workpieces.
3.16. If vibration occurs, stop the machine. Take measures to eliminate vibration: check the fastening of the cutter and workpiece.
3.17. Be sure to stop the machine and turn off the motor when:
a) leaving the machine even for a short time (unless the maintenance of two or more machines is entrusted);
b) temporary cessation of work;
c) interruption in the supply of electricity;
d) cleaning, lubricating, cleaning the machine;
e) detection of a malfunction in the equipment;
e) tightening bolts, nuts and other connecting parts of the machine;
g) installation, measurement and removal of the part;
h) removing and putting on the belts on the pulleys of the machine.
3.18. During operation, do not lean close to the spindle and cutting tool.
3.19. Install the workpiece correctly and securely, so that the possibility of its flight or any other violations of the technological process during the movement of the machine is excluded.
3.20. Workpieces, vices and fixtures must be firmly and securely fastened to a table or foundation plate. Fastening is carried out with special fasteners: bolts corresponding to the groove of the table, clamping bars, stops, etc.
3.21. The vise must be in good condition and the notch of the jaws must be unfinished.
3.22. The installation of parts on the machine and their removal from the machine should be carried out when the spindle with the cutting tool is in its original position.
3.23. When installing cutting tools, carefully monitor the reliability and strength of their fastening and correct centering. The installation of tools should be carried out at a complete stop of the machine.
3.24. Do not use tools with worn taper shanks. When installing a drill or reamer with a taper shank into the spindle, be careful not to cut your hands on the cutting edge of the tool.
3.25. In case of jamming of the tool, breakage of the drill shank, tap or other tool, turn off the machine.
3.26. It is forbidden to hold the drilled part with your hands. Small parts, if suitable fasteners are not available, can be held with a hand vice, tongs or parallel jaw pliers only with the permission of the master.
3.27. It is forbidden to drill thin plates, strips or other similar parts without fastening in special devices.
3.28. If the product rotates on the table with the drill, do not try to hold it with your hand, you should stop the machine, make the necessary correction or take the appropriate tool.
It is forbidden to fasten the part while the machine is moving.
3.29. When drilling, wear protective goggles or use a protective shield made of transparent material to protect against chips.
3.30. When drilling deep holes, periodically withdraw the drill from the hole to remove chips.
3.31. Remove chips from the workpiece and table to be drilled only when the tool is stopped.
3.32. When drilling holes in ductile metals, use twist drills with chip control flutes.
3.33. When changing a chuck or drill, use a wooden drift.
3.34. Do not stop the turned off machine by pressing the spindle or chuck by hand. Do not touch the drill until the machine has come to a complete stop.
3.35. Bring the cutting tool to the workpiece gradually, smoothly, without impact.
3.36. When manually feeding the drill and when drilling through or with small drills, do not press the lever strongly. With automatic feeding, do not allow feeds that exceed the norms specified in the passport.
3.37. Always move the tool away from the workpiece before stopping the machine.
4. Safety requirements at the end of work.
4.1. Switch off machine and motor.
4.2. Tidy up the workplace: remove chips, tools, fixtures from the machine, clean the machine of dirt, wipe and lubricate the rubbing parts of the machine, carefully fold the finished parts and workpieces.
4.3. Remove the tool to the places provided for this purpose. Maintain cleanliness and order in the tool cabinet.
4.4. At the end of the work, inform the foreman about the noticed defects of the machine, ventilation, etc., as well as the measures taken to eliminate them.
4.5. Report any perceived danger to the administration immediately.
4.6. Wash face and hands with warm soapy water or take a shower.
4.7. Do not wash your hands in oil, emulsion, kerosene and do not wipe them with cleaning materials contaminated with chips.
5. Safety requirements in emergency situations.
5.1. If a malfunction of equipment, tools, fixtures, equipment is detected, work should be suspended and measures taken to eliminate it. In case of impossibility or danger of eliminating the emergency on your own, inform the master.
5.2. When repairing the machine and starting devices, a poster must be posted on the machine: "Do not turn on - repair."
5.3. If there are deviations from the normal operation of the machine, immediately stop the machine and inform the foreman.
5.4. In case of electric shock, it is necessary to immediately release the victim from the action of the current, observing the requirements of electrical safety, provide first aid and call a medical officer, notify the management.
5.5. In the event of a fire, inform the fire brigade by phone 01, management and start extinguishing.
5.6. In case of illness, injury, provide first aid, inform the medical institution and the master.
INSTRUCTIONS
on labor protection when working on a drilling machine
IOT - 031 - 98
- GENERAL SAFETY REQUIREMENTS.
1.1. To independent work persons at the age of at least 16 years old who have undergone appropriate training, instructions on labor protection are allowed to use the drilling machine, medical checkup and have no contraindications for health reasons.
To work on a drilling machine under the guidance of a teacher (teacher, foreman) are allowed students from the 5th grade who have been instructed in labor protection, a medical examination and do not have contraindications for health reasons.
1.2. Students must comply with the rules of conduct, the schedule of training sessions, established modes labor and rest.
1.3. When working on a drilling machine, the following hazardous production factors may affect the workers:
- absence protective cover belt drive;
- injury to the eyes from flying chips when working without goggles;
- hand injury due to poor fixing of the part;
- winding clothes or hair on the machine spindle;
- malfunctions of the electrical equipment of the machine and grounding of its body.
1.4. When working on a drilling machine, the following protective clothing must be worn and individual funds protection: cotton robe, beret, goggles. On the floor near the machine should be wooden lattice with dielectric rubber mat.
1.5. The training workshop should have a medical kit with a set of necessary medicines and dressings for first aid in case of injuries.
1.6. Students are required to comply with fire safety rules, know the location of primary fire extinguishing equipment. The training workshop should be provided with primary fire extinguishing equipment: a chemical foam fire extinguisher, a carbon dioxide or powder fire extinguisher and a box of sand.
1.7. In case of an accident, the victim or eyewitness of the accident is obliged to immediately inform the teacher (teacher, foreman), who informs the administration of the institution about this. If the equipment or tool malfunctions, stop working and inform the teacher (teacher, master) about this.
1.8. Students must follow the order of work, the rules of personal hygiene, keep the workplace clean.
1.9. Students who fail to comply with the instructions on labor protection are held accountable and unscheduled briefings on labor protection are carried out with all students.
- SAFETY REQUIREMENTS BEFORE YOU START
2.1. Put on overalls, carefully tuck your hair under the beret.
2.2. Make sure that the protective casing of the belt drive is present and secure, as well as the connection protective earth with machine body.
2.3. Lay out the tools and workpieces in a certain established order on the nightstand or on a special device, remove all unnecessary.
2.4. Securely fix the drill in the chuck and the workpiece on the machine table in a vise.
2.5. Check the correct operation of the machine at idle.
2.6. Ventilate the workshop room.
- SAFETY REQUIREMENTS DURING WORK.
3.1. Before drilling metal, punch the centers of the holes, and prick the wooden blanks in the center of the holes with an awl.
3.2. Feed the drill to the part smoothly, without effort and jerks, only after the machine spindle has reached full speed.
3.3. Do not tilt your head close to the rotating machine spindle and drill.
3.4. It is forbidden to hold with your hands when drilling a part that is not fixed in a vise, and also to work in mittens.
3.5. Do not put foreign objects to the machine bed.
3.6. Do not lubricate or cool the drill during machine operation with wet rags.
3.7. Do not brake the machine chuck or the rotating drill with your hands.
3.8. When drilling large wooden blanks put a piece of board under them on the machine table.
3.9. Pay special attention and caution at the end of drilling. When the drill exits the workpiece material, reduce the feed.
3.10. Do not leave a running machine unattended.
- SAFETY REQUIREMENTS IN EMERGENCIES
4.1. In the event of a malfunction in the operation of the machine, a breakage of the drill, as well as a malfunction in the grounding of the machine body, stop working, remove the drill from the part, turn off the machine and inform the teacher (teacher, foreman) about this.
4.2. If the electrical equipment of the machine catches fire, immediately turn off the machine and start extinguishing the fire with a carbon dioxide, powder fire extinguisher or sand.
4.3. In case of injury, inform the teacher (teacher, foreman) who will provide first aid to the victim, if necessary, send him to the nearest medical institution and inform the administration of the institution.
- SAFETY REQUIREMENTS AFTER WORK COMPLETION
5.1. Take the drill away from the workpiece and turn off the machine.
5.2. After stopping the rotation of the drill, remove the chips from the machine with a brush, and from the grooves of the machine table with a metal hook. Do not blow off chips with your mouth and do not sweep them with your hand.
5.3. Wipe and lubricate the machine, put the oiled rags in a metal box with a lid.
5.4. Remove protective clothing and wash hands thoroughly with soap and water.
5.5. Ventilate the workshop room.
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Instructions for t / b when working on machine tools and power tools
INSTRUCTIONS FOR WORKING ON THE GRINDING MACHINE.
1.
GENERAL PROVISIONS
1.1. Tool sharpening is allowed to be carried out by a worker who is at least 18 years old, who has no medical contraindications, who has been trained and instructed at the workplace, who has received a permit to work on the machine.
1.2. When working on grinding machine it is necessary to wear special clothes, tucked in and fastened with all buttons, including sleeves.
1.3. The machine must have a safety cover and a protective screen. In the absence of a screen, the worker must use safety glasses.
2.
BEFORE WORK STARTED.
2.1. Check the condition and serviceability of the emery machine, fixtures and tools necessary for work;
2.2. Check and adjust the local lighting so that the working area is sufficiently illuminated and the light does not blind the eyes;
2.3. Check the presence, serviceability and strength of fastening, fences on dangerous places emery machine and make sure that the motor housing, protective covers of starting devices are reliably grounded;
2.4. In the event of a malfunction in the machine, notify the foreman and do not start work until the malfunction is eliminated;
2.5. It is PROHIBITED to work on a faulty machine that does not have the necessary guards;
2.6. Before sharpening products, if there are no special protective screens and devices, it is MANDATORY to wear goggles or a protective shield made of transparent material.
3.
DURING WORK.
3.1. Feed the workpiece to the circle smoothly, without jerks and sudden pressure;
3.2. Protect the circle from possible impact shocks;
3.3. Before stopping the machine, you MUST move the workpiece away from the circle;
3.4. Remove and put on the belts on the pulleys only after the machine has come to a complete stop.
NECESSARILY stop the machine and turn off the motor when:
- leaving the machine for a short time;
- temporary cessation of work;
- interruption in the supply of electricity;
- cleaning, lubricating and cleaning the machine;
- tightening bolts, nuts, wedges, and other connecting parts;
- adjustment and rearrangement of the handbrake;
- adjustment, installation and change of tools;
- detection of any malfunction in the equipment.
3.5. DO NOT put your fingers on the handrest.
3.6. PROHIBITED stand while working in the plane of rotation of the emery wheel; at this time, you should stand on the side of the circle.
4.1. In case of ignition of combustible substances, it is necessary to use a fire extinguisher, sand, earth or cover the fire with a tarpaulin or felt. It is forbidden to pour water on burning fuel and non-disconnected electrical equipment.
5. AT THE END OF WORK.
5.1. Stop the machine and turn off the motor;
5.2. Remove chips from the machine, clean it of dust and dirt, wipe and lubricate the rubbing parts of the machine;
5.3. Tidy up the workplace, put the tools in the designated area
its storage place.
INSTRUCTIONS FOR WORKING ON THE DRILLING MACHINE.
1.
GENERAL PROVISIONS.
1.1. Persons at least 18 years of age, trained under a special program, having access to these works, who have passed introductory briefing and briefing at the workplace, may be allowed to work on a drilling machine.
2. BEFORE WORK STARTED.
2.1. Put work clothes in order: fasten or tie up cuffs, put on a hat.
2.2. Inspect the workplace and make sure:
- sufficient lighting of the workplace;
- in free access to starting devices;
- in good condition of the starting device;
- in the motor ground.
3. DURING WORK.
3.1. Work only on a serviceable machine, with serviceable guards;
use the machine for its intended purpose.
3.2. During operation, stay away from the spindle and cutting tool.
3.3. Install the workpiece correctly and reliably, so that the possibility of its flight or other violations of the technological process is excluded.
3.4. When working, do not use cartridges and devices with protruding locking bolts, if any, they must be protected
3.5. Workpieces, vise, fixtures are firmly and securely fixed on a table or foundation plate. Fastening is carried out with special bolts and parts.
3.6. The vise MUST BE in good condition, the notch of the jaws is not worked out.
3.7. The installation of parts on the machine and their removal from the machine should be carried out only with the cutting tool stopped.
3.8. When installing cutting tools, monitor the reliability and strength of their fastening. The installation should be carried out with the machine completely stopped.
3.9. When changing tools, lower the spindle.
3.10. Do not use a tool with worn cones, shanks, beware of cutting hands on the cutting edge of the tool.
3.11. It is FORBIDDEN to hold the drilled part with your hands.
3.12. work for drilling machines gloves are FORBIDDEN. Installation and removal of large parts should be carried out in gloves only after the machine has stopped.
3.13. In case of tool delay, shank or other tool breakage - SWITCH OFF THE MACHINE.
3.14. It is FORBIDDEN to drill thin strips, plates or other similar parts without fixing them in special devices.
3.15. If the product rotates on the table with the drill, do not try to hold it with your hand, you should stop the machine, make the right direction or take the appropriate device. If the chuck, drill, parts are loose, stop the machine IMMEDIATELY. It is PROHIBITED to fasten a part, fixture or tool while the machine is moving.
3.16. When drilling brittle metals, wear protective goggles.
3.17. When drilling deep holes, periodically withdraw the drill from the hole to remove chips.
3.18. Remove chips from the workpiece and table to be drilled only when the machine is stopped.
3.19. When drilling viscous metals, use special drills with chip cutting.
3.20. Do not stop the turned off machine by pressing the spindle or chuck, do not touch the drill until it comes to a complete stop.
3.21. Bring the cutting tool to the workpiece gradually, smoothly, without impact.
4.SAFETY REQUIREMENTS IN EMERGENCY SITUATIONS.
4.2. In all cases of detection of a fire or its signs (smoke, smell of burning), damage technical means or other danger, the machine operator must immediately report to the foreman and leave the danger zone.
4.3. If the lighting suddenly turns off, you must wait for it to turn on. It is dangerous to move in unlit areas.
4.4. If you find the slightest signs of poisoning or irritation of the skin, mucous membranes of the eyes, upper respiratory tract, you must immediately stop work, inform the master and contact the first-aid post.
5. AT THE END OF WORK.
5.1. Switch off the machine and wait for it to come to a complete stop.
5.2. Tidy up the machine and work area.
5.3. Remove tools and fixtures, clean the machine from dirt, chips and foreign objects.
5.4. Wipe machine.
INSTRUCTIONS WHEN WORKING ON A LATHE.
1.GENERAL REQUIREMENTS.
1.1. To work on lathe persons under the age of 18 who have been trained according to a special program, who have access to these works, who have undergone introductory briefing and briefing at the workplace, may be admitted.
1.2. Directly at the workplace there should be a list of persons admitted to work on the machine.
2. BEFORE WORK START.
2.1. Check at idle the serviceability of the machine and mechanical control, especially reliability brake system. Check the reliability of the ground contacts. If even a slight electric current is detected when touching the machine, stop work IMMEDIATELY, turn off the machine and report this to the foreman. Prepare the necessary tool and check its serviceability. DO NOT use a defective tool.
3. DURING WORK.
3.1. When working on lathes, the following safety requirements must be met:
(01) chucks, faceplates and other rotating devices for holding workpieces must not have protrusions, nicks or unfilled depressions on their outer surfaces;
(02) the machining area on universal lathes should be fenced off protective device(screen) both from the side of the workplace and from the opposite side;
(03) devices mounted on rotating surfaces must be precisely oriented relative to the axis of rotation;
(04) the faceplates of frontal lathes must be protected from the side of the workplace with serviceable folding devices that ensure safety, and the pits are covered with strong shields (plating);
(05) when processing in the centers of parts with a length equal to 10 - 12 diameters or more, as well as for high-speed and power cutting of parts with a length equal to eight diameters or more, additional supports (rests) should be used;
(06) Machines intended for the processing of bar material should be equipped with tubular railings with sound-absorbing devices to cover the entire length of the bars. On screw-cutting lathes and other machines not designed for processing long bar material, tubular guards must also be installed. In the absence of such fences, the bars must be pre-cut into blanks of such length that they do not protrude beyond the spindle. The bar material fed for processing on machines should not have curvature;
(07) on machines operating on an automatic cycle, the installation and removal of parts must be carried out only at the loading position.
3.2. Sharpening of short cutters should be done using appropriate mandrels.
3.3. The cutter is clamped with the minimum possible overhang of at least three bolts. The machine operator must have a set of linings various lengths and thickness. Only pads are used equal areas cutter, put pieces of metal under the cutter, accidental lining is not allowed.
3.4. When fixing a workpiece in a cam chuck or using faceplates, the workpiece should be grasped by the cams as far as possible, the surface to be machined should be located as close as possible to the support or clamping device. It is not allowed that after fixing the part, the cams protrude from the chuck or faceplate beyond their outer diameter. If the cams protrude, the chuck must be replaced or a special guard installed.
3.5. In a cam chuck without support, only short, balanced parts (no more than two diameters long) can be fixed, in other cases it is necessary to use the center of the tailstock for support. After fixing the part in the chuck, you need to remove the socket wrench.
3.6. When fixing a part in the centers, you must:
(01) wipe and lubricate the center holes of the part;
(02) check that the dimensions of the taper of the turning center correspond to the center hole of the workpiece;
(03) fasten securely tailstock and pinole;
(04) make sure that the part rests on the center with the entire body part of the center hole, do not allow the center to rest against the bottom of the center hole of the part.
3.7. To process a part, you must first turn on the rotation of the spindle, then feed, while the part should be rotated until it comes into contact with the cutter.
When bringing the cutter to the mandrel or faceplate, excessively deep feed of the cutter should be avoided, the cut should be carried out smoothly, without shocks.
Before stopping the machine, you must first turn off the feed, move the cutting tool away from the part, and then turn off the rotation of the spindle.
3.8. When working on high speeds a revolving center must be used.
3.9. When centering parts on the machine, cleaning, grinding parts with an emery cloth, filing, scraping, etc., the cutter head must be retracted to a safe distance, and when changing the cartridge and part, the rear center (tailstock) is also retracted.
3.10. When installing (screwing) a chuck or faceplate onto a spindle, under them on the machine, it is necessary to put wooden spacers with a recess in the form of a cartridge (faceplate).
3.11. It is forbidden to screw the chuck (faceplate) by sudden braking of the spindle. Screwing the chuck (faceplate) by hitting the cams on the stand is allowed only with manual rotation of the chuck, while stands with long handles should be used (for holding by hand).
3.12. IT IS PROHIBITED WHEN WORKING ON LATHES.
(01) use chucks with worn jaw faces;
(02) use a non-rotating center for high-speed cutting;
(03) use a cartridge without fixing it with crackers that prevent self-unscrewing during reverses;
(04) use a center with worn or clogged cones;
(05) to slow down the rotation of the spindle by hand pressure on the chuck or workpiece;
(06) put parts, tools and other items on the machine bed and tailstock cover;
(07) filing, polishing and sharpening workpieces without using special devices(tools) and methods that ensure the safety of these operations, as well as perform these operations manually on parts that have protruding parts, grooves, grooves, and touch the workpiece with hands or clothing.
3.13. It is forbidden to work on machines that do not meet the safety requirements, which are set out in paragraph.
STRONGLY ATTACH THE PIECE AND CUTTER.
Install reliable appliance with coolant and a shield to protect against chips and splashes of emulsion.
DO NOT remove shavings with bare hands, use a special shovel and hook.
When installing the faceplate or chuck on the spindle, first place a wooden prism-stand, lubricate the spindle thread, make sure that the faceplate or chuck is not oily and does not slip in your hands.
When processing brittle metals and when sharpening tools, use safety goggles.
Examples of workpieces are produced only when the machine is completely stopped.
DO NOT allow chips to wind around the cutter and the workpiece, remove them in a timely manner with a special hook. Do not send or receive any items through the machine.
During work, do not be distracted and do not talk to other persons.
DO NOT brake the machine by hand by pressing on the chuck or workpiece.
DO NOT leave the key in the chuck after attaching and removing the part from the chuck
When processing long parts, in order to avoid deflection and overshoot of the part, use steady rests.
The workpiece protruding from the back of the spindle MUST be protected.
When cleaning the product, DO NOT USE a file without a handle, and also DO NOT sand manually, use special clips.
In case of any short-term breaks and absences, STOP the machine, TURN OFF the knife switch.
Timely and neatly stack the parts and clean the workplace.
REMEMBER that non-compliance with the Safety Rules entails accidents and is considered a violation of the Rules internal regulations.
4.1. In case of ignition of combustible substances, it is necessary to use a fire extinguisher, sand, earth or cover the fire with a tarpaulin or felt. It is forbidden to pour water on burning fuel and non-disconnected electrical equipment.
4.2. In all cases of detection of a fire or its signs (smoke, smell of burning), damage to technical equipment or other danger, the machine operator must immediately report to the foreman and leave the danger zone.
4.3. If the lighting suddenly turns off, you must wait for it to turn on. It is dangerous to move in unlit areas.
4.4. If you find the slightest signs of poisoning or irritation of the skin, mucous membranes of the eyes, upper respiratory tract, you must immediately stop work, inform the master and contact the first-aid post.
5. AT THE END OF WORK:
Stop the machine and turn off the motor.
Remove chips from the machine, clean it of dust and dirt, wipe and lubricate the rubbing parts of the machine.
Tidy up the workplace, put the tool in the place allotted for its storage.
INSTRUCTIONS FOR WORKING WITH ELECTRIC DRILL
1. GENERAL PROVISIONS.
- Persons at least 18 years old who have undergone industrial training are allowed to work with an electric drill.
- The electric drill should be issued for work only in good order, to persons who have the appropriate certificate for the right to use it and who have undergone introductory training and briefing at the workplace.
- There should be a first aid kit in the immediate vicinity of the workplace.
2. BEFORE YOU START.
2.1 Put on overalls and put them in order by buttoning or clasping the cuffs of the sleeves with a wide elastic band, fasten all buttons, means personal protection(protective glasses).
2.2 Inspect the workplace, remove everything from under your feet and from the aisles. If the work area is slippery (icy or covered in oil), it should be covered with sand. The workplace should be clean and well lit. Prepare the necessary tools and fixtures.
2.3 Check the sharpness of the drill and the reliability of its fastening in the chuck. The spindle should not vibrate, "beat".
2.4 Make sure that the drill chuck has a round smooth shape without protruding ends, bolts and nuts.
2.5 Installation of the working tool, adjustment, as well as repairs can only be carried out when it is completely stopped and turned off.
2.6 Check if the workplace is adequately lit.
2.7 Check the electrical cable for visual inspection.
3. DURING WORK.
3.1. It is forbidden to work with an electric drill with ladders, work from a stepladder is allowed only if there is a fence and appropriate stops on the legs of the stepladder on the entire working platform.
3.2. Do not work in a room containing flammable liquids, gases or dust.
3.3. The appliance plug must match the power socket. Do not make any changes to the plug.
3.4. Avoid contact with grounded surfaces, pipes, heating systems, electric stoves and refrigerators.
3.5. Protect the power drill from rain and moisture.
3.6. Hold the workpiece firmly.
3.7. Use special drills when drilling grooves or sockets.
3.8. Do not feed the drill in jerks, but smoothly and evenly.
3.9. Do not use your fingers to clean the chips from the drilled hole. Remove chips and dust with a brush and bellows.
3.10. Do not process frozen and icy wood.
3.11. Monitor the health of the drill, turn it off immediately if you notice its malfunction, as well as in the following cases:
3.12. a) when the fastening of the drill or workpiece has loosened;
b) during a break in the supply of electric current.
3.10. Do not allow unauthorized persons to work.
3.11. Do not touch electrical wires.
3.12. DO NOT pull or bend the tool cable during operation.
3.12. When working with an electric drill, workers should generally wear protective goggles.
3.13. During breaks in work, when carrying the electric drill to another place, the tool must be turned off. It is forbidden to leave an electric drill connected to the mains unattended.
3.13. During operation, it is forbidden to pull, bend the supply cables of the electric drill. It is not allowed to cross them with cables, electric cables, electric welding wires under voltage.
3.14. In the event of a break in work, a break in the electrical wires and any kind of malfunction, you must immediately disconnect the electric drill from the mains.
3.15. During rain and snowfall, work with an electric drill in open areas is allowed only as an exception if there are canopies at the workplace and with the obligatory use of dielectric gloves.
3.16. In especially dangerous and high-risk rooms, when working with an electric drill, the voltage should not exceed 36V.
3.17. The issuance of an electric drill from the pantry directly for work is carried out with a mandatory entry in the appropriate journal with the signature of the recipient of the tool.
3.18. Passing an electric drill from hand to hand in the workplace is prohibited.
Only the person who received it from the tool pantry should work with the electric drill.
3.19. IT IS FORBIDDEN:
- operate an electric drill in an explosive room or with a chemically active environment that destroys metals and insulation;
- operate the electric drill in conditions of exposure to drops and splashes, as well as in open areas during rain or snowfall;
- leave unattended an electric drill connected to the mains;
- operate the electric drill if at least one of the following malfunctions occurs during operation:
- damage to the plug, wire or its protective sheath;
- fuzzy operation of the switch;
- the appearance of smoke or smell characteristic of burning insulation;
- the appearance of increased noise, knocking, vibration;
- breakage or cracks in body parts, handle;
- damage to the power drill.
3.20. When using an electric drill, it is necessary to handle it with care, do not expose it to shocks, overloads, dirt and oil products.
3.21. the electric drill must be turned off by a switch when it suddenly stops (due to a power failure in the network, jamming of moving parts, etc.).
3.22. It is forbidden to work and pass under a suspended load.
4. SAFETY REQUIREMENTS IN EMERGENCY SITUATIONS.
4.1. When working with an electric drill, the following malfunctions may occur:
§ The rotation speed drops to an abnormal value.
§ Shock or increased noise is heard during operation.
§ The motor casing is overheating.
§ Strong engine sparking.
In all these cases, you should immediately stop work, inform the head of the unit. It is FORBIDDEN to use a defective tool!
4.2. When working with an electric drill, the following main emergencies can occur:
§ falling of improperly stored or secured materials, equipment, inventory or tools;
§ explosion gas cylinders or gas-air mixture in the boiler room;
§ ignition of fuels and lubricants or flammable materials, which can lead to fire or explosion.
4.3. In the event of an emergency or an accident, employees are obliged to stop work, immediately report the incident to the foreman (foreman) and then follow his instructions to prevent accidents or eliminate the emergency.
4.4. Employees who are nearby, upon an alarm signal, are obliged to immediately come to the scene and take part in providing first aid to the victim or eliminating the emergency situation that has arisen.
4.5. When eliminating an emergency, it is necessary to act in accordance with the instructions of the master (foreman).
4.6. In the event of a fire, immediately stop work and take measures to extinguish it.
4.7. Take measures to remove gas equipment from the place of fire.
4.8. Immediately inform all those working on the site, the foreman (foreman) and the fire brigade, and only after that proceed with extinguishing the fire with primary fire extinguishing equipment.
4.9. When using foam (carbon dioxide, powder) fire extinguishers, direct the jet of foam (powder, carbon dioxide) away from people. If foam gets on unprotected areas of the body, wipe off with a handkerchief or other material and rinse with soda solution.
4.10. When using a carbon dioxide fire extinguisher, do not grasp the fire extinguisher socket with your hand.
4.11. Internal fire hydrants must be used by a calculation of two people: one rolls out the sleeve from the faucet to the fire site, the second - at the command of the unrolling sleeve, opens the faucet.
4.12. Extinguishing fired fuels and lubricants with water is prohibited.
4.11. When using a felt mat for extinguishing (in case of fire), cover the flame with a felt mat so that the fire from under it does not fall on the extinguishing person.
4.12. When extinguishing a flame with sand, do not raise the scoop or shovel to eye level to avoid getting sand into them.
4.13. Extinguishing burning objects located at a distance of less than 2 m from the contact network is allowed only with carbon dioxide, aerosol or powder fire extinguishers.
4.14. It is possible to extinguish burning objects with water, chemical, foam and air-foam fire extinguishers only after the instructions of the work manager or other responsible person that the voltage has been removed from the contact network and it is grounded.
4.15. Extinguishing burning objects located at a distance of more than 7 m from a live contact wire can be allowed without removing the voltage. In this case, it is necessary to ensure that the jet of water or foam does not touch the contact network and other parts under voltage.
5. AT THE END OF WORK.
5.1. Tidy up your workspace. Tools and fixtures must be returned to the tool room.
5.2. Disconnect the electric drill from the mains, collect the cable and lay it in a suitable place.
5.3. Clean the electric drill and take it to the pantry or toolmaker.
5.4. Report all malfunctions, comments during work to the foreman or shift worker.
INSTRUCTIONS FOR WORKING WITH THE GRINDING MACHINE.
1. GENERAL PROVISIONS.
To work with a grinder (grinder) are allowed persons at least 18 years old who have been trained, have studied the instruction manual and this manual.
Protective goggles must be worn when working with a grinder.
There should be a first aid kit near the workplace.
The tool should be issued only to serviceable and only to persons admitted to work with a grinding machine.
2. BEFORE YOU START.
2.1 Put on overalls and put them in order by buttoning or wrapping a wide elastic band around the cuffs of the sleeves, fasten all buttons, prepare goggles and goggles.
2.2 Inspect the workplace, remove everything from under your feet and from the aisles. If the work area is slippery (icy or covered in oil), it should be covered with sand. Prepare the necessary tools and fixtures.
2.3 Check and make sure that the grinder is in good condition.
2.4 Check the correct installation of the grinding wheel on the spindle. The sides of the wheel must be perpendicular to the spindle axis. The circle must be securely fastened.
2.5 Check if the work area is adequately lit.
2.6 Check the integrity of dielectric gloves and goggles.
2.7 Make sure that the ground connection is connected.
2.8 Check the electrical cable for visual inspection.
1. DURING OPERATION.
2. Follow up good condition grinding machine. Do not allow people who are not related to the work being performed to the workplace. Wear protective goggles to protect your eyes from abrasive and metal dust.
3.2. Hold securely and firmly grinder.
3.3. Monitor the temperature of the gearbox housing and the electric motor, which should not exceed 600 C above the ambient temperature.
3.4. Do not clean the surface to be treated with your hands; in this case, use a sweep or brush with the machine turned off.
3.5. In the event of a malfunction in the operation of the machine (break or crack in abrasive wheel) immediately stop work and inform the master about it.
3.6. When leaving the workplace, even for a short time, it is necessary to de-energize the grinder.
3.7.
AT THE END OF WORK.
- Operate the machine in an explosive environment or with a chemically active environment that destroys metals and insulation.
- Operate the machine in conditions of exposure to drops and splashes, as well as in open areas during rain or snowfall.
- Operate the machine without a protective cover, which must be installed in such a way as to protect the worker from injury, and the machine from getting processed products into the ventilation openings.
- use cutting or grinding wheels with an expired warranty without testing them for mechanical strength;
- ground the car
- bring inside boilers, tanks, power sources;
- leave unattended the machine connected to the mains;
- transfer the car to persons who do not have the right to use it;
- operate the machine from ladders;
- pull and twist the cord, subject it to stress (for example, put a load on it);
- process materials containing asbestos, cement, chalk and abrasives;
- operate the machine if at least one of the following malfunctions occurs during operation:
- Damage to the plug, wire or its protective sheath.
- Fuzzy operation of the switch.
- Sparking under the brushes, accompanied by the appearance of a circular fire on the surface of the collector.
- The appearance of smoke or smell characteristic of burning insulation.
- The appearance of increased noise, knocking, vibration.
- Breakage or cracks in body parts, handle.
- Damage to the working tool.
3.8. When operating the machine, it is necessary to handle it with care, do not expose it to shocks, overloads, dirt and oil products.
3.9. The cord of the machine must be protected from accidental damage (for example, the cord should be suspended). Direct contact of the cord with hot and oily surfaces not allowed.
3.10. When replacing a circle, remember:
before installing the circle, the machine spindle and fastening parts must be cleaned of dust and dirt;
after fixing grinding wheel should rotate freely (check rotation by hand);
do a test run for about 1 min without load;
replace vibrating discs immediately.
3.11. When cutting off, do not warp the wheel in the cutting plane.
3.12. Keep the cooling holes in the gearbox and handle always clean and open.
3.13. Connection auxiliary equipment(transformers, engine-generator set) to the network and its disconnection must be carried out by persons of electrical personnel.
3.14. The machine must be switched off by a switch in case of a sudden stop (due to a power failure in the network, jamming of moving parts, etc.).
3.15. The machine must be disconnected from the mains with a plug:
when changing the circle, disassembly;
when moving a machine from one workplace to another;
during a break in work;
at the end of a job or shift.
3.16. It is forbidden to work and pass under a suspended load.
AT THE END OF WORK.
4.1. Tidy up your workspace. Put tools and accessories in the tool room.
4.2. Disconnect the grinder from the mains, collect the cable and lay it in a suitable place.
4.3. Clean the grinder and take it to the pantry or toolmaker.
4.4. Report all malfunctions, comments during work to the foreman or shift worker.
A RESPONSIBILITY.
Persons who violate the requirements of labor protection instructions are subject to administrative liability in accordance with the Internal Regulations and current legislation.