1, strictly abide by the machine tool industry safety operation procedures, wear labor protection articles according to regulations; 2, shall be carefully check before they start motor, switch, line and grounding is normal and strong, check the equipment control station, the button is in the correct position; 3, check the contact ratio of upper and lower mold and robustness; Check whether the positioning device meets the requirement of processed; 4, on a skateboard, and each location has not been axis at the origin of state, run back to the origin program; 5, equipment idle running 1 ~ 2 minutes after launch, skateboard full stroke movement 2 ~ 3 times, if found to have abnormal sound or defective should immediately stop, troubleshooting, all rear can normal work. 1 6, work should be a unified command, make the operation personnel in close coordination with the feeding suppression of personnel, to ensure that together with the staff members in safe place party must signal bending; 7, when the sheet metal bending must compaction, in case when bending sheet metal cock hurt; Must cut off power supply when 8, sheet molding, after stop; 9, under variable change mould opening, not allowed to have any contact with the lower die; 10, machine tools, machine tools are not allowed to stand at the back of the people; 11, it is forbidden to separate sheet metal at one end of the compressive and flexural strength; 12, found the workpiece during operation or mould, should stop correction, it is forbidden to run with hand correction in case of hurting hands; 13, ban fold the ultra thick iron or steel, high alloy steel, square steel quenching far more than sheet cutting machine and the performance of sheet metal, so as not to damage the machine; 14, check the contact ratio of the upper and lower mould; Pressure gauge indicates whether conform to the rules; 15, an exception occurs immediately stop and check the reason and timely elimination; 16, before shutdown, want to be in on both sides of the cylinder at the bottom of the lower die on placing block will slide down to log on; 17, exit the program control system, before they are cut off power supply.