JPH0194650U

JPH0194650U -

Info

Publication number: JPH0194650U
Application number: JP19064387U
Authority: JP
Priority date: 1987-12-15
Filing date: 1987-12-15
Publication date: 1989-06-22
Also published as: JPH0451236Y2

Description

[Brief explanation of drawings]

第１図は、本考案による対向揺動型歯車減速機
の縦断面図である。第２図は、第１図の装置の断
片部分破断斜視図である。符号の説明、１０，１２…正面歯車、２２…入
力軸、２８…軸部分、３０…内端、３４…出力軸
、３６…拡大内端、４２…二股部、４４…自在継
手ピン、４６…自在継手リング、５０…揺動歯車
部材、５２…中心部、５６…リング状部分、５８
…歯車部分、６２…自在継手ピン。 FIG. 1 is a longitudinal sectional view of a counter-oscillating gear reducer according to the present invention. 2 is a fragmentary, partially cutaway perspective view of the apparatus of FIG. 1; FIG. Explanation of symbols, 10, 12...Front gear, 22...Input shaft, 28...Shaft portion, 30...Inner end, 34...Output shaft, 36...Enlarged inner end, 42...Bifurcated portion, 44...Universal joint pin, 46... Universal joint ring, 50... Rocking gear member, 52... Center portion, 56... Ring-shaped portion, 58
...Gear part, 62...Universal joint pin.

Claims

[Scope of utility model registration request]

first and second facing front gears that are spaced apart from each other and fixed concentrically; and an input shaft that extends concentrically with the center axis of the first front gear and is rotatably supported by the first front gear. and a rocking gear support shaft protruding into the space between the first and second front gears, the rocking gear support shaft being inclined at a certain angle with respect to the axis of the input shaft. an input shaft having an axis line of the second front gear; an output shaft extending concentrically with the center axis of the second front gear and rotatably supported by the second front gear; the output shaft having an inner end facing the space; an output shaft concentrically and rotatably supporting the end of the input shaft; a center portion mounted on the oscillating gear support shaft portion of the input shaft so as to be rotatable around its inclined axis; a ring-shaped tooth surface provided with inclined tooth flanks and having a ring-shaped portion radially spaced from the central portion, the tooth flanks meshing with first and second front gears, respectively; a counter-swinging gear including an oscillating gear, a universal joint ring operatively connected to the ring-shaped portion of the oscillating gear, and an output universal joint operatively connecting the universal joint ring and the inner end of the output shaft; Dynamic gear reducer.