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Patent Searching and Data


Title:
PNEUMATIC CLAMP FOR PREVENTING METAL PART FROM DEFORMING
Document Type and Number:
WIPO Patent Application WO/2022/088488
Kind Code:
A1
Abstract:
A pneumatic clamp for preventing a metal part from deforming. The pneumatic clamp comprises a support rod and a workpiece, wherein a first plug is in transmission connection with one side of the support rod, one end of the first plug is in transmission connection with a driving electric motor, which is located at the other end of the support rod, by means of a rotating shaft, an outer side of the first plug is sleeved with the workpiece, and the workpiece is of an internally hollow cylindrical structure. An outer clamping mechanism capable of being freely adjusted is arranged at the bottom of the workpiece, an outer side of the workpiece can be clamped by means of two arc-shaped clamping members on the outer clamping mechanism, and balls are arranged in the arc-shaped clamping members to assist the workpiece in rotation, such that the stability of the workpiece in subsequent processing is guaranteed, and by means of cooperation between the first plug and a second plug, the first plug and the second plug can press and fix the workpiece from the interior of the workpiece, such that the workpiece being fixed from the interior and the exterior simultaneously is guaranteed, the workpiece is prevented from deforming during later processing, and the stability of the workpiece is higher.

Inventors:
CHEN HONGHUI (CN)
LI JIAN (CN)
CHEN HONGLIN (CN)
Application Number:
PCT/CN2020/141681
Publication Date:
May 05, 2022
Filing Date:
December 30, 2020
Export Citation:
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Assignee:
CHANGDE XINRUI NEW MAT CO LTD (CN)
International Classes:
B23Q3/06; B25B11/00
Foreign References:
CN209830927U2019-12-24
CN206083898U2017-04-12
CN204248450U2015-04-08
CN204221605U2015-03-25
CN209793457U2019-12-17
JPH03256669A1991-11-15
Attorney, Agent or Firm:
BEIJING ZHUANYING PATENT AGENCY CO., LTD. (CN)
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