A mold structure for forming a thin-walled part

Through innovative design of components such as limit posts, sleeves, sleeve grooves, and hydraulic rods, the problems of time-consuming mold replacement modules and mold grooves in existing molds have been solved, achieving the effect of rapid mold replacement and stable stamping of plates of different shapes.

CN224294495UActive Publication Date: 2026-05-29NANJING NINGYU INTELLIGENT MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING NINGYU INTELLIGENT MASCH CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

When changing the existing bending die to stamp different shaped plates, it is necessary to disassemble and install modules and die slots, resulting in low work efficiency.

Method used

A mold structure was designed that enables rapid replacement of modules and mold slots through the combination of components such as limiting posts, sleeves, sleeve grooves, and hydraulic rods. Magnetic blocks are used to enhance the stability of the limiting posts, while sleeves and rotating rudders improve the ease of operation. Manganese steel is used to enhance the toughness and restoring properties of the springs.

Benefits of technology

It enables quick mold changes when stamping sheet metal of different shapes, improving work efficiency and enhancing mold stability and ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a die structure for thin -walled part forming relates to die technical field. The utility model discloses a work table, the top of work table is equipped with mount, the top of mount is installed with hydraulic pressure rod, and the output of hydraulic pressure rod is connected with movable plate, and the bottom of movable plate is fixed with sleeve groove, and the inside of work table is installed with rotary seat through connecting shaft, and the top, bottom and both sides of rotary seat all are fixed with bottom plate, when needing to punch out different shape board, the staff first pulls out sleeve, so that movable disc drives limit post to pull out from limit groove, immediately rotates sleeve, and sleeve rotation makes connecting shaft rotate, and connecting shaft rotation makes rotary seat rotate, and then makes each group module and die groove rotate, and until sleeve plate is inserted into sleeve groove, immediately pushes sleeve, so that limit post is inserted into limit groove, and this plays the purpose of the rotation of connecting shaft.
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