JPS6280070U

JPS6280070U -

Info

Publication number: JPS6280070U
Application number: JP17229185U
Authority: JP
Priority date: 1985-11-11
Filing date: 1985-11-11
Publication date: 1987-05-22

Description

[Brief explanation of the drawing]

第１図は本考案に係る無背隙歯車装置の横断面
図、第２図は第１図の歯車かみ合い部分の拡大正
面図、第３図は本考案において用いられる中間プ
レトの正面図、第４図はメインギヤの側面図、第
５図は第３図の―線断面図。３……メインギヤ、７……サブギヤ、９……ス
プリングワツシヤ、１１……スナツプリング、２
０……中間プレート、４１……油溝。 FIG. 1 is a cross-sectional view of the backless gear device according to the present invention, FIG. 2 is an enlarged front view of the gear meshing part of FIG. 1, and FIG. 3 is a front view of the intermediate plate used in the present invention. Figure 4 is a side view of the main gear, and Figure 5 is a sectional view taken along the line - - in Figure 3. 3...Main gear, 7...Sub gear, 9...Spring washer, 11...Snat spring, 2
0...Intermediate plate, 41...Oil groove.

Claims

[Scope of utility model registration request]

A backless gear made by stacking a main gear and a sub-gear with different numbers of teeth on top of each other, inserting a spring washer between the sub-gear and a stopper fixed to the main gear, and pressing the sub-gear against the main gear so that it can rotate freely relative to the main gear. 1. A backless gear device, characterized in that a ring-shaped intermediate plate having an oil groove extending in a substantially radial direction is interposed between the sub-gear and the spring washer so as to be able to freely slide and rotate relative to the sub-gear.