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Patent Searching and Data


Title:
WORKPIECE CLAMPING DEVICE AND WORKPIECE TRANSFER METHOD
Document Type and Number:
WIPO Patent Application WO/2024/000775
Kind Code:
A1
Abstract:
A workpiece clamping device, comprising an integrated frame (1) and at least two clamping fixtures (3), wherein the integrated frame comprises a mounting plate (11) and a cam turntable (12); the cam turntable is pivotally connected to the center of the mounting plate, and the cam turntable can at least rotate between a workpiece releasing position and a workpiece locking position; the clamping fixtures are movably connected to the integrated frame; and each clamping fixture has one end cooperating with the cam turntable and radially moving as the cam turntable rotates, so that the other end of the clamping fixture clamps or releases the workpiece. Also disclosed is a method for transferring a workpiece. The workpiece clamping device is suitable for clamping and transferring a large-aperture plane grating, can solve the problem of cumbersome and high-risk operation during a loading process in the existing method, can achieve quick loading, stable transfer, convenient operation and stable clamping without touching the surface of the grating, and can also achieve the fine adjustment and locking of clamping.

Inventors:
SUN ZHAN (CN)
YANG YUEZHU (CN)
KANG SHUAISHUAI (CN)
SHI PEIRU (CN)
Application Number:
PCT/CN2022/114947
Publication Date:
January 04, 2024
Filing Date:
August 25, 2022
Export Citation:
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Assignee:
BEIJING UNITED VICTORY PRECISION TECH CO LTD (CN)
BEIJING U PREC TECH CO LTD (CN)
International Classes:
B25B11/00
Foreign References:
CN215701183U2022-02-01
US6240815B12001-06-05
CN206038989U2017-03-22
CN114200615A2022-03-18
CN206568051U2017-10-20
Attorney, Agent or Firm:
YUHONG INTELLECTUAL PROPERTY LAW FIRM (CN)
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