Punch is a kind of machine and equipment for plate processing, according to a variety of molds, it can make different product workpieces, which are used in each industry field. In order to make it have good processing effect, it is necessary to carry out some inspection work before starting work.

1. Check the lubrication condition of all parts of the press, and make sure that the lubrication power is sufficient;

2. Check whether the mold installation is appropriate and reliable;

3. Check whether the air compression pressure is within the required range;

4. Check whether the switch button is smart and reliable, try to make the flywheel and clutch loose before turning on the motor;

5. Make the press to carry out several empty strokes, check the working conditions of the brake, clutch and control parts;

6. Check the main motor of the press for abnormal heating, abnormal vibration, abnormal sound, etc;

7. Use manual oil pump to add lithium ester oil to slide block;

8. Check and adjust the gap of the roller of the feeder to the process specification;

9. Check and maintain the remaining oil of oil mist atomizer to meet the requirements;

10. When starting the motor, check whether the flywheel rotation direction is the same as the rotation mark.