JPS60126745U

JPS60126745U - gear reduction device

Info

Publication number: JPS60126745U
Application number: JP1354284U
Authority: JP
Inventors: 柴田　征夫
Original assignee: 富士写真フイルム株式会社
Priority date: 1984-02-02
Filing date: 1984-02-02
Publication date: 1985-08-26

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図は従来の遊星歯車機構を用いた歯車減速装置の構
造を示す断面図、第２図は本考案に係る　・第１実施例
の構造を示す断面図、第３図は本考案に係る第２実施例
の構造を示す断面図、第４図は本考案に係る第３実施例
の構造を示す断面図、第５図は本考案に係る第４実施例
の構造を示す断面図である。３４・・・モータ、３６・・・駆動軸、３８・・・太陽
歯車としてのピニオン、４０・・・固定内歯歯車、４２
・・・７ランジ、５２・・・第１の遊星歯車、５４・・
・出力用　　□回転内歯歯車、５６・・・第２の遊星歯
車、６４・・・リテーナ、６４Ａ・・・リテーナの内周
縁、６，６・・・支持部材としての受座、７２・・・溝
。７６　５Ｂ　　　　、３６６２５０　　ｌ：８’４４Ｉ５２７ｏ「６一１ゴ１− 第３図１曹ゴー一Fig. 1 is a cross-sectional view showing the structure of a gear reduction device using a conventional planetary gear mechanism, Fig. 2 is a cross-sectional view showing the structure of the first embodiment, and Fig. 3 is related to the present invention. FIG. 4 is a cross-sectional view showing the structure of the second embodiment, FIG. 4 is a cross-sectional view showing the structure of the third embodiment of the present invention, and FIG. 5 is a cross-sectional view showing the structure of the fourth embodiment of the present invention. . 34... Motor, 36... Drive shaft, 38... Pinion as sun gear, 40... Fixed internal gear, 42
...7 langes, 52...first planetary gear, 54...
・For output □ Rotating internal gear, 56... Second planetary gear, 64... Retainer, 64A... Inner peripheral edge of retainer, 6, 6... Seat as support member, 72... ·groove. 76 5B, 3662 50 l: 8'44 I527o ``6 11 Go 1- Figure 3 1 Co. Go 1

Claims

[Scope of utility model registration request]

A sun gear connected to the mokoyu drive shaft, a fixed internal gear placed around the sun gear concentrically with the sun gear, and an output rotating internal gear placed concentrically with the fixed internal gear. a gear, one type or two types of planetary gears that mesh with the fixed internal gear and the rotating internal gear;
an arm member pivotally supported so that one type or two types of planetary gears can revolve around the sun gear at the same speed;
A gear reduction gear comprising a seat that supports the back surface of an arm member on its inner peripheral side, and a ring-shaped groove formed on the outside of the seat.