JPH0360643U

JPH0360643U -

Info

Publication number: JPH0360643U
Application number: JP12213489U
Authority: JP
Priority date: 1989-10-18
Filing date: 1989-10-18
Publication date: 1991-06-14

Description

[Brief explanation of drawings]

第１図は本考案実施例の減速機の側断面図、第
２図は第１図の−線に沿う断面図、第３図は
１部を切欠いて示す第１図の減速機の要部拡大図
、第４図は従来の減速機の側断面図である。１……減速機、２……ケース、３……ケース蓋
、４……モータ、５……入力回転軸、５ａ……中
心ローラ、７……従動ローラ、８……回転支持軸
、１３……出力基板、１５……出力回転軸。 Fig. 1 is a side sectional view of the reducer according to the embodiment of the present invention, Fig. 2 is a sectional view taken along the - line in Fig. 1, and Fig. 3 is a partially cutaway view showing the main parts of the reducer in Fig. 1. The enlarged view, FIG. 4, is a side sectional view of a conventional reduction gear. DESCRIPTION OF SYMBOLS 1... Reduction gear, 2... Case, 3... Case lid, 4... Motor, 5... Input rotating shaft, 5a... Center roller, 7... Driven roller, 8... Rotating support shaft, 13... ...Output board, 15...Output rotation axis.

Claims

[Scope of utility model registration request]

A center roller formed coaxially with the input rotation axis,
A driven roller that revolves while rotating in contact with the center roller, and an output board that is formed coaxially with the output rotating shaft and that fixes the rotational support shaft of the driven roller are integrally housed in a reducer case. 1. A planetary roller type speed reduction mechanism, wherein the driven roller is made of an elastic material and is in pressure contact with an inner periphery of the reduction gear case and an outer periphery of the center roller.