JPS5925951U

JPS5925951U - variable speed electric motor

Info

Publication number: JPS5925951U
Application number: JP12241682U
Authority: JP
Inventors: 江島　泰蔵; 弘西堀
Original assignee: 三菱電機株式会社
Priority date: 1982-08-10
Filing date: 1982-08-10
Publication date: 1984-02-17

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) [Abstract] 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 the drawing]

第１図は従来の全閉外扇形減速電動機の一例を示す一部
断面図、第２図はこの考案の一実施例の要部を示す断面
図である。図中、１は電動機部分、５は一端側支持部材
、８は回転子軸、８ａは偏心嵌合部、１３は駆動歯車、
１３ａは偏心嵌合部、１３ｂは突起部、１５は減速部分
、１９は第２歯車、２０は第３歯車、２３は第４歯車、
２４は出力軸、２４ａは有底孔、２８は筐体、２９は緩
衝部材、３０．３１は両軸受である。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 cross-sectional view showing an example of a conventional fully enclosed external fan type reduction motor, and FIG. 2 is a cross-sectional view showing a main part of an embodiment of this invention. In the figure, 1 is a motor part, 5 is one end side support member, 8 is a rotor shaft, 8a is an eccentric fitting part, 13 is a drive gear,
13a is an eccentric fitting part, 13b is a projection part, 15 is a deceleration part, 19 is a second gear, 20 is a third gear, 23 is a fourth gear,
24 is an output shaft, 24a is a bottomed hole, 28 is a housing, 29 is a buffer member, and 30.31 are both bearings. Note that the same reference numerals in the figures indicate the same or corresponding parts.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

（１）電動機部分の一端に歯車式変速部分が直結される
ものにおいて、上記電動機の回転軸の一端側に形成され
た偏心円形嵌合部と駆動歯車の一端側に形成された偏心
円形嵌合部とを円筒状の緩衝部材を介して連結すると共
に、上記回転軸の一端側を上記電動機の一端側支持部材
で支承し、上記駆動歯車の両端部を上記支持部材と出力
軸の夫々の一端部に嵌合された一対の両軸受で支承した
ことを特徴とする変速電動機。(1) In one in which a gear type transmission part is directly connected to one end of the electric motor part, an eccentric circular fitting part formed on one end side of the rotating shaft of the electric motor and an eccentric circular fitting part formed on one end side of the drive gear one end of the rotating shaft is supported by one end support member of the electric motor, and both ends of the drive gear are connected to one end of the support member and one end of the output shaft. A variable speed electric motor characterized in that it is supported by a pair of double bearings that are fitted to the shaft.

（２）回転軸の偏心円形嵌合部は外周円形の突起部に、
駆動歯車の偏心円形嵌合部は円形有底孔に形成されてい
ることを特徴とする実用新案登録請求の範囲第１項記載
の変速電動機。(2) The eccentric circular fitting part of the rotating shaft is attached to the circular protrusion on the outer periphery.
2. The variable speed electric motor according to claim 1, wherein the eccentric circular fitting portion of the driving gear is formed in a circular bottomed hole.

（３）緩衝部材は合成ゴムで形成されていることを特徴
とする実用新案登録請求の範囲第１項記載の変速電動機
。(3) The variable speed electric motor according to claim 1, wherein the buffer member is made of synthetic rubber.