Safety Practices for Operating Milling Machine

Safety Practices for Operating Milling Machine
Points : Safety Practices for Operating Milling Machine Safety Practices for Operating Milling Machine The intelligent milling-machine operator will study and observe the following. safe-working practices when operating the machine. Learn how to operate the controls before using the machine.

1. Fasten the work securely in the vice or to the table.
2. Do not change spindle speeds of any machine while the machine is running.
3. Be sure to keep your fingers of the arbor bearing when setting the arbor support arm in position.
4. Make sure that the cutter is clear of the work.
5. Never remove or tighten a milling machine arbor nut with the power on. This must be done with the power off.
6. The support arm must always be in position when the arbor nut is being removed or tightened.
7. Keep hands and arms away from .the revolving cutters. Never reach over a revolving arbor to make an adjustment.
8. Do not check or measure work while the cutter is revolving. Shut the machine first.
9. Do not remove the guards from the machine.
10. Stop the machine and use a suitable brush to clean chips from the cutter (or cutters) or vice. Rags or waste must not be used near rotating cutters.
11. Do not lift heavy machine attachments alone. The same applies to heavy pieces of work, Ask someone to help you, or use a crane.
12. Do not walk away from the machine while the cutter is revolving. Shut off the motor.
13. Never permit another person to start or stop the machine for you. Do it yourself.
14. When removing end mills and face milling cutters, always hold a rag over the Sharpe edges of the cutting teeth. This will prevent painful cuts.
15. Keep the floor around your machine clean and free from objects that might cause someone to trip and fall.
16. Wear snugly fitting clothing. Loose garments, flapping ties, or long sleeves are easily caught in moving machinery.
17. Remove all automatic feeds when you have finished using the machine.
18. Keep your mind on the job.
19. Do not lean on the machine. Keep both feet on the floor.
20. If you are not sure of the correct and safe method of procedure, ask your instructor.
21. Use proper size wrench for loosen or tighten the nuts.
22. Use special fixtures for odd shaped work.
23. Use proper attachments designed for machine.
24. Remember, “A moment’s thought may prevent hours of pain”; you have eight fingers and two thumbs. Keep them.