Spring metal stamping parts and other products is our daily life is a very wide range of products. With the development of science and technology, people are more and more demanding of metal stamping parts. In particular, the quality and technical requirements are very high.
Stamping in the electronic hardware factory stamping for the production of quality requirements are very strict. So we must strictly control the shape and size of stamping parts:
The first is the requirements of the bending pieces:
1, the curved shape should be as symmetrical as possible, the bending radius can not be less than the minimum allowable bending radius of the material.
2, bending the hole member, in order to avoid the hole deformation
3, the curved edge is too short is not easy to form, it should be bent straight edge H> 2δ. If H is required to be very short, then you need to set aside the appropriate margin to increase H, bend well and then cut off the added metal.
Followed by the requirements of the drawing parts:
1, drawing parts should be simple, symmetrical, the depth should not be too large. In order to minimize the number of drawing, easy to shape.
2, the fillet radius drawing parts without increasing the process conditions. Otherwise it will increase the number of drawing and plastic work, but also increase the number of molds, and prone to waste and increase costs.