TEST BENCH DRIVING DISC QUICK CHANGE MECHANISM

WIPO Patent Application WO/2022/088485

A1

A test bench driving disc (5) quick change mechanism, comprising a quick change base, a first driving flange (1) and a second driving flange (2) which are arranged at two ends of the quick change base, and multiple mounting pins (4) which are arranged uniformly in the circumferential direction on the first driving flange (1). Rod parts of the mounting pins (4) are fixed onto the first driving flange (1). Multiple elastic compression assemblies are arranged between the first driving flange and the second driving flange (1,2). Multiple arc-shaped slide grooves (6) are arranged in the circumferential direction on the driving disc (5). The rod parts of the mounting pins (4) can slide back and forth in the arc-shaped slide grooves (6). Limiting ends of the arc-shaped slide grooves (6) are provided with limiting sinking grooves (8). Limiting stepped surfaces (9) are formed between the limiting sinking grooves (8) and the arc-shaped slide grooves (6). The limiting stepped surfaces (9) and head portions of the mounting pins (4) are fitted to limit the position of each other.

LIU LEI (CN)
JIN CHANGJUN (CN)
WANG BO (CN)
REN YONGQIANG (CN)
XIA SHANWEI (CN)

PCT/CN2020/141455

May 05, 2022

December 30, 2020

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JEE TECH CO LTD (CN)

F16D1/108; B24B7/18; G01M13/00

CN203936731U	2014-11-12
CN206038299U	2017-03-22
CN205928265U	2017-02-08
SE444905B	1986-05-20
CN111618877A	2020-09-04
US4621398A	1986-11-11

KEYCOM PARTNERS, P.C. (CN)

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