JPS5921160U

JPS5921160U - transmission device

Info

Publication number: JPS5921160U
Application number: JP11487782U
Authority: JP
Inventors: 宇田川　敏夫
Original assignee: 株式会社東芝
Priority date: 1982-07-30
Filing date: 1982-07-30
Publication date: 1984-02-08

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は本考案の一実施例に係る伝動装置の縦断面図、
第２図は第１図の■−■線断面図、第３図は第１図の装
置の要部分解斜視図である。１・・・・・・主軸、２・・・・・・入力ギア、３・・
・・・・第１出力ギア、３ａ、　　４ａ・・・・・・係
止歯、４・・・・・・第２出力ギア、５・・・・・・可
動係止体、５ａ・・・・・・第１係止歯、５ｂ・・・・
・・第２係止歯、５Ｃ・・・・・・穴空間、５ｄ・・・
・・・螺旋状溝、７・・・・・・回転輪、７ａ・・・・
・・螺旋状突条。FIG. 1 is a longitudinal sectional view of a transmission device according to an embodiment of the present invention;
2 is a cross-sectional view taken along the line ■--■ in FIG. 1, and FIG. 3 is an exploded perspective view of the main parts of the apparatus shown in FIG. 1...Main shaft, 2...Input gear, 3...
...First output gear, 3a, 4a... Locking teeth, 4... Second output gear, 5... Movable locking body, 5a... ...first locking tooth, 5b...
...Second locking tooth, 5C... Hole space, 5d...
...Spiral groove, 7... Rotating ring, 7a...
...Spiral ridges.

Claims

[Scope of utility model registration request]

a main shaft, an input gear fixed around the main shaft, a first output gear and a second output gear loosely fitted around the main shaft,
A movable locking body is loosely fitted around the main shaft between the first and second output gears, and the movable locking body has a cylindrical hole space surrounding the main shaft, and the movable locking body has a cylindrical hole space surrounding the main shaft. When a spiral groove is formed on the wall surface of the space, a rotating ring having a spiral protrusion on the outer periphery that constantly engages with the groove is fixed around the main shaft, and the main shaft is rotated in one direction. , the movable locking body is moved to the first output gear side via the rotating ring, is locked to the first output gear, and transmits an input to the first output gear, and the main shaft is moved in the opposite direction. When the movable locking body is rotated, the movable locking body is moved to the second output gear side via the rotating ring, is locked to the second output gear, and transmits an input to the second output gear. A transmission device characterized by: