Oil cylinder manufacturer The process flow of sheet metal parts varies according to the structure, but the general summary does not exceed the following points:

1. Blanking: Blanking methods mainly include shearing machine, punching machine, NC numerical control blanking, laser blanking and sawing machine.

2. Bench worker: counterbore, tapping, reaming and drilling.

3. Flanging: also known as hole drawing and hole flanging, it is to draw a slightly larger hole on a smaller base hole, and then tap it. It is mainly processed with sheet metal with thinner plate thickness to increase its strength and thread turns to avoid sliding. 　

4. Punch: It is a processing procedure that uses die forming. Generally, punching, chamfering, blanking, punching bulges (bulges), tearing, hole drawing, forming and other processing methods are processed by the punch.

5. Press rivet: press rivet is operated by hydraulic press riveter or punch.

6. Bending; Bending is to bend 2D flat parts into D parts.

7. Welding: the operation that integrates the distance between the atoms and molecules of the material to be welded and Jingda lattice.

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