Title:
CENTERING NON-DEFORMATION HOLE GRINDING PITCH CIRCLE CLAMP
Document Type and Number:
WIPO Patent Application WO/2022/252253
Kind Code:
A1
Abstract:
A centering non-deformation hole grinding pitch circle clamp, comprising a clamp body (1); an inner cam (2) is centeringly assembled on the clamp body (1), and a plurality of centering spigots (3) and positioning curved surfaces (4) are arranged at intervals on an inner wall of the inner cam (2); the positioning curved surfaces (4) are in an Archimedes spiral distribution; a centering assembly is rotatably arranged within the inner cam (2) and comprises an annular tooth-shaped retainer (5) and a plurality of positioning rods (6) which are loosely connected to the tooth-shaped retainer (5); and the positioning rods (6) are contactingly connected to the positioning curved surfaces (4) to position a workpiece (7).
Inventors:
DAI JIE (CN)
YAN ZHONGHUI (CN)
CHEN JIAN (CN)
YAN ZHONGHUI (CN)
CHEN JIAN (CN)
Application Number:
PCT/CN2021/098875
Publication Date:
December 08, 2022
Filing Date:
June 08, 2021
Export Citation:
Assignee:
WENLING MINGHUA GEAR CO LTD (CN)
International Classes:
B24B5/48; B24B41/06
Foreign References:
| CN103522181A | 2014-01-22 | |||
| CN203471433U | 2014-03-12 | |||
| CN207289825U | 2018-05-01 | |||
| JP2010194635A | 2010-09-09 | |||
| CN102909620A | 2013-02-06 | |||
| CN203371384U | 2014-01-01 |
Attorney, Agent or Firm:
LANTIAN INTELLECTUAL PROPERTY AGENCY (CN)
Download PDF:
Previous Patent: METHOD FOR FILLING DEFORMABLE SOLUTION CAVE
Next Patent: GEAR SHAPING DEVICE FOR LARGE INTERNAL GEAR
Next Patent: GEAR SHAPING DEVICE FOR LARGE INTERNAL GEAR