A positioning etching die

By setting up a punching die cutting knife and positioning guide column on the upper plate of the tool mold, and positioning using the hole structure of the punching on the tape strip for positioning, the problems of inaccurate positioning and complex process in the prior art are solved, and efficient and accurate positioning and processing of the tape are achieved.

CN113000669BActive Publication Date: 2025-03-28上海昊佰智造精密电子股份有限公司
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Patent Information

Application Number
CN201911325015.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-12-20
Publication Date
2025-03-28
Estimated Expiration
2039-12-20

AI Technical Summary

Technical Problem

The prior art processes positioning holes on the material tape to achieve die-cut positioning, which is complicated and inaccurate, increasing the process and cost.

Method used

A positioning etching knife mold is designed, including a knife mold upper plate and a lower plate. The upper plate is equipped with a product die cutting knife and a punching die cutting knife, and the lower plate is equipped with a positioning opening. The hole structure is punched and cut on the tape through a punching die cutting knife, and the positioning guide column is used to match the hole structure to achieve accurate positioning of the tape.

Benefits of technology

It realizes high-precision positioning of the material belt, reduces processes, improves processing efficiency, reduces costs, and ensures consistency of product spacing.

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Abstract

The present invention relates to a positioning etching die, comprising an upper die plate and a lower die plate, wherein a product die cutting knife is arranged on the upper die plate, a material strip to be punched is placed between the upper die plate and the lower die plate, and a positioning mechanism is also arranged on the upper die plate, wherein the positioning mechanism comprises a punching die cutting knife for punching a hole structure on the material strip to be punched, and a positioning guide column matching the shape of the hole structure; a positioning opening matching the positioning guide column is arranged on the lower die plate; during the positioning and punching process of the material strip to be punched, the hole structure obtained by punching is used as a positioning hole to align with the positioning opening on the lower die plate, and the positioning guide column of the upper die plate passes through the positioning hole and enters the positioning opening; the product die cutting knife and the punching die cutting knife on the upper die plate punch out a product shape and a new hole structure on the material strip to be punched. Compared with the prior art, the present invention has the advantages of accurate positioning, simple process, high processing efficiency, high product yield, stable punching effect, etc.
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