The precision of the
punching mold parts should meet the national standard, the height of the die should be in accordance with the requirements of the drawing.
The upper die can slide along the guide column smoothly.
The blanking clearance shall be in accordance with the drawing requirements and distribute evenly. The range of motion of the male die and female die must be in accordance with the technical requirements.
The relative position of the positioning device and the stopper device shall be in accordance with the requirements of the drawing.
Unloading device and ejection device relative position should be consistent with the requirements of the drawings. The work site does not allow any tilt or swing.
The fastener assembly should be reliable. For example, the length of the screw thread; the length of the pin.
A feeding hole and a discharge groove should be smoothly.
Standard
mold parts shall be interchangeable.
The installation size of mold in the press on the need to meet the requirements of equipments; lifting parts should be safe and reliable.
Before the formal batch processing, mold manufacturing should be small batch test, the product should meet the design requirements.