JPS589056U - variable speed reduction motor - Google Patents
variable speed reduction motorInfo
- Publication number
- JPS589056U JPS589056U JP1981103258U JP10325881U JPS589056U JP S589056 U JPS589056 U JP S589056U JP 1981103258 U JP1981103258 U JP 1981103258U JP 10325881 U JP10325881 U JP 10325881U JP S589056 U JPS589056 U JP S589056U
- Authority
- JP
- Japan
- Prior art keywords
- electric motor
- inclined surface
- sealing member
- variable speed
- trumpet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
- Motor Or Generator Frames (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
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
第１図は従来の可変速減速電動機の一部断面図、第２図
、第３図はこの考案の一実施例の要部を示す断面図で第
２図の低速回転時の態様を示し、第３図は高速回転時の
態様を示すものである。図中、１は可変速電動機、２は
枠体、５は負荷側ブラケット、６は反負荷側ブラケット
、８は回転軸、１３は筐体、５ａは被摺接面、５ｂは円
周状の溝、１４は第１歯車、１６は減速装置、１７は歯
車箱、１８はブラケット、２０は第２歯車、２１は第３
歯車、２４は第４歯車、２５は出力軸、３０は軸封部材
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 of a conventional variable speed reduction motor, and FIGS. 2 and 3 are cross-sectional views showing essential parts of an embodiment of the invention, and FIG. 2 shows the mode at low speed rotation. FIG. 3 shows the state at high speed rotation. In the figure, 1 is a variable speed electric motor, 2 is a frame body, 5 is a load side bracket, 6 is an anti-load side bracket, 8 is a rotating shaft, 13 is a housing, 5a is a sliding contact surface, and 5b is a circumferential groove, 14 is the first gear, 16 is the reduction gear, 17 is the gear box, 18 is the bracket, 20 is the second gear, 21 is the third gear
24 is a fourth gear, 25 is an output shaft, and 30 is a shaft sealing member. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
に油潤滑される減速装置とを備えたものにおいて、上記
電動機の回転軸の上記減速装置内突出部に嵌着され、上
記回転軸の高速回転時に上記電動機の筐体端面側に変位
する略々ラッパ状の傾斜面を有する軸封部材、及びこの
軸封部材が変位した時に該軸封部材のラッパ状の傾斜面
と所定の接触圧で摺接する同一方向のラッパ状の傾斜面
と該傾斜面に円周状の溝部を形成したことを特徴とする
可変速減速電動機。A variable-speed electric motor and a speed reducer integrally connected to the electric motor and lubricated with oil, wherein the speed reducer is fitted into a protrusion in the speed reducer of the rotating shaft of the electric motor, and A shaft sealing member having a substantially trumpet-shaped inclined surface that is displaced toward the end surface of the casing of the motor during rotation, and a predetermined contact pressure with the trumpet-shaped inclined surface of the shaft sealing member when the shaft sealing member is displaced. A variable speed deceleration electric motor characterized by having a trumpet-shaped inclined surface that slides in the same direction and a circumferential groove formed in the inclined surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981103258U JPS589056U (en) | 1981-07-10 | 1981-07-10 | variable speed reduction motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981103258U JPS589056U (en) | 1981-07-10 | 1981-07-10 | variable speed reduction motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS589056U true JPS589056U (en) | 1983-01-20 |
Family
ID=29897874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981103258U Pending JPS589056U (en) | 1981-07-10 | 1981-07-10 | variable speed reduction motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS589056U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0236659U (en) * | 1988-09-02 | 1990-03-09 | ||
| CN105051433A (en) * | 2013-02-13 | 2015-11-11 | 东方马达株式会社 | Structure for preventing grease leakage in gear reducer |
-
1981
- 1981-07-10 JP JP1981103258U patent/JPS589056U/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0236659U (en) * | 1988-09-02 | 1990-03-09 | ||
| CN105051433A (en) * | 2013-02-13 | 2015-11-11 | 东方马达株式会社 | Structure for preventing grease leakage in gear reducer |
| EP2957797A4 (en) * | 2013-02-13 | 2016-02-24 | Oriental Motor Co Ltd | STRUCTURE FOR PREVENTING GREASE LEAKAGE IN A GEAR REDUCER |
| US9391482B2 (en) | 2013-02-13 | 2016-07-12 | Oriental Motor Co., Ltd. | Grease leakage preventing structure for gear reducer |
| EP3388720A1 (en) * | 2013-02-13 | 2018-10-17 | Oriental Motor Co., Ltd. | Structure for preventing grease leakage in gear reducer |
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