JPS5858117U - transmission - Google Patents

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

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来の減速電動機の部分断面図、第２図はこの
考案の一実施例を示す部分断面図である。 図中、１は枠体、５は中間ブラケット、５ａは有底孔、
−５ｃは有底孔の奥部端面、９は第１歯車、１０は第２
歯車、１１は第３歯車、１４は第４歯車、１５は出力軸
、１５ａはグリース溜の凹部、１６は両軸受、Ａは出力
軸端面と有底孔の奥部端面との間隙である。なお、図中
同一符号は同一または相当部分を示す。FIG. 1 is a partial sectional view of a conventional reduction motor, and FIG. 2 is a partial sectional view showing an embodiment of this invention. In the figure, 1 is a frame body, 5 is an intermediate bracket, 5a is a bottomed hole,
-5c is the inner end face of the bottomed hole, 9 is the first gear, and 10 is the second gear.
11 is a third gear, 14 is a fourth gear, 15 is an output shaft, 15a is a concave portion of a grease reservoir, 16 is both bearings, and A is a gap between the end surface of the output shaft and the inner end surface of the bottomed hole. Note that the same reference numerals in the figures indicate the same or corresponding parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 支持体、この支持体に設けられた有底孔に嵌合されたグ
リース潤滑される両軸受、この両軸受で少なくとも一端
部を回転自在に支承される回転軸を備えたものにおいて
、上記有底孔の奥部端面と上記両軸受の一端面とを当接
させると共に、上記回転軸の上記有底孔の奥部側端面と
上記奥部端面とを間隙を介して対向させ且つ上記回転軸
の奥部側端面にグリース溜の凹部を形成したことを特徴
とする変速装置。A support body, both grease-lubricated bearings fitted in a bottomed hole provided in this support body, and a rotary shaft rotatably supported at least one end by these two bearings, the above-mentioned bottomed The inner end surface of the hole and one end surface of the two bearings are brought into contact with each other, and the inner end surface of the bottomed hole of the rotary shaft is opposed to the inner end surface with a gap therebetween. A transmission device characterized in that a recessed portion for a grease reservoir is formed on an end face on the inner side.