Falling device of stamping and drawing die
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- θθη
- Publication Date
- 2019-10-15
- Estimated Expiration
- Not applicable Β· inactive patent
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Abstract
Description
technical field
[0001] The invention relates to the technical field of die processing and manufacturing, in particular to a blanking device for stamping and stretching dies. Background technique
[0002] In the stamping process of the plate, it is necessary to use a stamping and drawing die, and use the concave and convex of the insert on the upper and lower dies to punch out the required shape on the plate. During the blanking process of the current stamping blanking die, burrs are often generated on the edge of the sheet, which makes the sheet easily stuck on the lower die block of the lower die, which makes it difficult for the operator to take out the sheet, which in turn affects the processing efficiency. . Contents of the invention
[0003] The technical problem to be solved by the present invention is to provide a punching and stretching die blanking device to overcome the above-mentioned shortcomings.
[0004] In order to solve the above technical problems, the p...