A clamp mold quick-change type metal pipe anti-damage pipe bending device

By adopting a quick-release nylon clamping head and fixing with positioning pin bolts, the problem of metal tube surface damage caused by clamping wear is solved, achieving efficient damage prevention and low-cost replacement.

CN224406198UActive Publication Date: 2026-06-26KUNSHAN VERITAS AUTOMOTIVE SYST CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN VERITAS AUTOMOTIVE SYST CO LTD
Filing Date
2025-07-08
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In existing metal pipe bending machines, wear of the clamping die causes damage to the surface of the metal pipe, affecting the quality of the bending.

Method used

The quick-release nylon clamping head, combined with positioning pins and bolts, enables rapid mold replacement and positioning, avoiding wear.

Benefits of technology

It effectively prevents damage to the surface of metal pipes, reduces replacement costs, and improves the quality of pipe bending.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of metal pipe anti-damage elbow pipe devices of die quick-change type, comprising: pedestal, one end of which is provided with wheel mould, and the surface of wheel mould is provided with first forming pipe groove;Die module, it includes die holder, first die and nylon die head, die holder is slidably connected on pedestal, and hanging seat is provided on die holder, the back of first die is provided with the first hanging groove of shape matching hanging seat, mounting groove is provided on first die, the back of nylon die head is provided with connecting portion, connecting portion is clamped in mounting groove, connecting portion is fixedly installed on first die by bolt, and first groove body corresponding to first forming pipe groove is provided on the end face of nylon die head.The utility model compared with prior art, solve the problem of metal pipe surface damage when elbow pipe caused by die abrasion.
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