Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
POLISHING MACHINE AND ROTATION POSITIONING MECHANISM THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/041392
Kind Code:
A1
Abstract:
A polishing machine and a rotation positioning mechanism thereof. The rotation positioning mechanism comprises a positioning ball (410), a fixing base (420), an elastic member (430), and an adjustment pin (440). The fixing base (420) is fixed on a bushing (20) of the polishing machine, and one side of the fixing base (420) is close to an indexing plate (10) of the polishing machine. An end surface of the fixing base (420) close to the bushing (20) is provided with a mounting slot (422). A bottom wall of the mounting slot (422) is provided with a first through hole (424) passing through a top end of the fixing base. A side wall of the mounting slot (422) close to the indexing plate (10) is provided with a second through hole (426). The adjustment pin (440) is provided in the mounting slot (422), and a top end of the adjustment pin (440) extends out of the first through hole (424). The elastic member (430) is located between the bushing (20) and the adjustment pin (440). When the adjustment pin (440) is pressed, the positioning ball (410) moves through the second through hole (426) and enters the mounting slot. When the adjustment pin (440) is released, a portion of the positioning ball (410) is held in a positioning hole (120) of the indexing plate (10). The convenient invention efficiently switches a relative state of the bushing (20) and the indexing plate (10).

Inventors:
LI HUI (CN)
MO JINSHU (CN)
ZHENG LIANDONG (CN)
Application Number:
PCT/CN2017/102091
Publication Date:
March 07, 2019
Filing Date:
September 18, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
GUANGZHOU YONGHEXIANG AUTOMATION EQUIPMENT TECH CO LTD (CN)
International Classes:
B24B41/04; B24B29/00; B24B37/34; B24B49/00
Foreign References:
CN107457690A2017-12-12
CN207127715U2018-03-23
CN103862367A2014-06-18
CN2686806Y2005-03-23
CN206393447U2017-08-11
CN104669217A2015-06-03
CN103084937A2013-05-08
CN204504953U2015-07-29
US20080090492A12008-04-17
EP2529887A22012-12-05
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
Download PDF: