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Patent Searching and Data


Title:
FLEXIBLE CONNECTION STRUCTURE OF LEAD SCREW AND FLASH MEASURING INSTRUMENT STAGE
Document Type and Number:
WIPO Patent Application WO/2022/068179
Kind Code:
A1
Abstract:
A flexible connection structure of a lead screw and a flash measuring instrument stage. The flexible connection structure of a lead screw comprises a lead screw, a lead screw nut base (6), a linear guide rail (3), an axial push block (7), a dome mounting connection block (4), and a stage moving part (1). The lead screw nut base (6) is mounted on the lead screw. The lead screw nut base (6) and the linear guide rail (3) form a moving pair. The axial push block (7) is mounted on the lead screw nut base (6). The stage moving part (1) is mounted on the dome mounting connection block (4). The dome mounting connection block (4) is provided with a recess having an elastic dome structure. A protruding insert block (61) is provided on the axial push block (7). The insert block (61) is inserted into the recess having the elastic dome structure, and the elastic dome structure is in point contact with two sides of the insert block (61). The present invention has the beneficial effect of better eliminating the impact of the external force on the transmission of a moving shaft of the stage.

Inventors:
ZHANG HEJUN (CN)
XU AIWEN (CN)
Application Number:
PCT/CN2021/088146
Publication Date:
April 07, 2022
Filing Date:
April 19, 2021
Export Citation:
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Assignee:
CHOTEST TECH INC (CN)
International Classes:
F16H25/20; B23Q5/40; B65G35/00
Foreign References:
CN112173608A2021-01-05
JP4858629B22012-01-18
CN202922214U2013-05-08
CN109262339A2019-01-25
Other References:
See also references of EP 4006383A4
Attorney, Agent or Firm:
SZ KINDWALF INTELLECTUAL PROPERTY FIRM (CN)
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