A multi-blank holder

CN224374109UActive Publication Date: 2026-06-19ZHUZHOU CEMENTED CARBIDE CUTTING TOOLS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHUZHOU CEMENTED CARBIDE CUTTING TOOLS CO LTD
Filing Date
2025-06-24
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing billet holders cannot pick up multiple billets simultaneously, are complex in structure, costly, and have low synchronization, making it difficult to meet the needs of high-efficiency production.

Method used

Design a multi-blade holder, which adopts a chuck assembly and a clamping and placing drive mechanism. The outer support surface and clamping surface of the chuck are inserted into and released from the external support force on the hole wall of the blank, respectively, so as to realize the simultaneous clamping and placing of multiple blanks. A pneumatic mechanism is used to drive the relative movement of the sliding seat.

Benefits of technology

It enables the simultaneous picking and placing of multiple blanks, with a simple overall structure, low cost, high synchronization, and strong adaptability, and can meet the clamping requirements of multiple blanks with or without holes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of multi-blank holder, including main body, chuck set and clamping drive mechanism, chuck set is arranged on main body with multiple pairs and interval, chuck set includes the first chuck and the second chuck oppositely arranged on main body, clamping drive mechanism is used to drive each pair of first chuck and second chuck relative movement to simultaneously clamp multiple blanks, the opposite side of first chuck and second chuck is respectively provided with first outer support surface and second outer support surface, first outer support surface and second outer support surface are used to insert the hole of hole blank and support hole wall to clamp blank.This multi-blank holder has the advantages of simple overall structure, low cost, high synchronism, can meet the simultaneous clamping requirement of multiple hole blanks, strong adaptability etc..
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