A separate and connected stamping die turntable for auto parts
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- NANJING ZHUONAI HEAVY MACHINERY MFG CO LTD
- Publication Date
- 2020-05-12
Smart Images

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Abstract
Description
technical field
[0001] The invention relates to the stamping field of auto parts, in particular to a separate and joint stamping die turntable for auto parts. Background technique
[0002] In the production process of auto parts, it is necessary to apply external force through a press to cause plastic deformation or separation, so as to obtain the required shape or size processing, that is, auto parts stamping; and for large bending, different thickness, elastic mold Auto parts with a large quantity are subjected to different pressures during stamping. After the stamping is completed, the rebound of the auto parts is greater, and the shape of the parts changes, which cannot reach the quality and precision of general auto parts. The rebound value exceeds a certain range. The passing rate of the specifications and sizes of the body is reduced, and at the same time, it affects the matching status of parts and vehicles. Contents of the invention
[0003] Aiming at the deficie...