Title:
回転テーブル
Document Type and Number:
Japanese Patent JP7097395
Kind Code:
B2
Abstract:
A rotary table (1) includes a base body (10), a worm wheel (21), an inner ring (22), a plurality of rolling elements, and a worm screw unit (30). The worm screw unit (32) includes a worm screw (31) and a worm screw housing (32). The worm screw housing (32) has an opposing surface that faces an outer circumferential surface (21B) of the worm wheel (21). The worm screw housing (32) includes a flange portion (325) that protrudes from the opposing surface and covers a side face (215A) that, of the first gear (215) facing the opposing surface, is on the opposite side from the base body (10) in the axial direction of the worm wheel (21).
Inventors:
Tetsuya Sakai
Kosuke Tohari
Kosuke Tohari
Application Number:
JP2020005903A
Publication Date:
July 07, 2022
Filing Date:
January 17, 2020
Export Citation:
Assignee:
Nippon Thompson Co., Ltd.
International Classes:
B23Q1/52; F16H57/029; B23Q11/00; B23Q11/12; F16C19/36; F16C33/34; F16H1/16; F16H57/031; F16H57/039; F16H57/04
Domestic Patent References:
| JP201796424A | ||||
| JP2018138787A | ||||
| JP2011177841A |
Foreign References:
| WO2012075737A1 | ||||
| CN101476615A | ||||
| CN204041726U |
Attorney, Agent or Firm:
Shuhei Kitano
Katsuya Tanaka
Shoji Akira
Katsuya Tanaka
Shoji Akira
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