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Safe operation process of thread rolling machine

1. Check that each safety protection device (protective cover, limit switch, limit gear iron, electrical grounding, safety device, etc.) should be complete and complete, and the installation is correct and reliable; The door cover should be closed. 2. Check the lubricating parts (oil pool, oil tank, oil cup guide rail and other sliding surfaces) that the oil quantity should be sufficient, and refuel according to the lubrication instruction chart. 3. Check whether the main parts, components and fasteners are abnormally loose. 4. Open the gas (steam) valve, check that the pipeline valve and other devices should be in good condition without leakage, the gas (steam) and pressure should meet the regulations, and drain the water in the pipe. 5. Carry out an idling test drive, inching to start, and check that each operating device, safety device (braking, reversing, interlocking, limit, insurance, etc.) and each indicating device (indicating instrument, indicator light, etc.) should work sensitively , accurate and reliable; the movements of all parts should be coordinated; the oil supply should be normal, and the lubrication should be good; the machine tool should be free from abnormal sound, vibration, temperature rise, smell, smoke and other phenomena. Confirm that everything is in order before you can start working.