What should be paid attention to when processing precision hardware parts

1. When replacing the mold, first turn off the power supply, and then start to install and debug the mold after the movement of the punch press stops. After installation and adjustment, move the flywheel by hand to test punch twice to check whether the upper and lower molds are symmetrical and reasonable, whether the screws are firm, and whether the blank holder is in a reasonable position.
2. Check whether the moving parts are filled with lubricating oil before mechanical work, then start and check whether the clutches and brakes are normal, and run the machine tool idly for 1-3 minutes.

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3. You must wait for all other personnel to leave the mechanical work area and remove the sundries on the workbench before starting the power supply to start the machine.
4. When the machine is working, it is forbidden to put your hand into the working area of ​​the slider, and it is strictly forbidden to take and place the workpiece by hand. Standard tools must be used when picking and placing workpieces in the die. If you find that the machine has abnormal sound or the machine fails, you should immediately turn off the power switch for inspection. After the machine is started, one person shall transport the materials and operate the machine. Others shall not press the electric construction or step on the foot switch, let alone put their hands into the working area of ​​the machine or touch the moving parts of the machine with their hands.


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