JPH0163852U - - Google Patents
Info
- Publication number
- JPH0163852U JPH0163852U JP1987160276U JP16027687U JPH0163852U JP H0163852 U JPH0163852 U JP H0163852U JP 1987160276 U JP1987160276 U JP 1987160276U JP 16027687 U JP16027687 U JP 16027687U JP H0163852 U JPH0163852 U JP H0163852U
- Authority
- JP
- Japan
- Prior art keywords
- reduction gear
- worm shaft
- contact surface
- drive device
- electric drive
- 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
Description
第１図ａ，ｂはこの考案の一実施例による電動
式駆動装置の要部を示す平面図および断面図、第
２図ａ，ｂは従来の電動式駆動装置の正面図およ
び断面図、第３図ａ，ｂは同電動式駆動装置のク
ラツチ結合前とクラツチ結合状態とを示す斜視図
、第４図は同電動式駆動装置の減速ギアとウオー
ム軸との固定状態を示す断面図である。
２……電動機、７……駆動軸、８……サンギア
、９……プラネタリギア、１１……プラネタリキ
ヤリア、１２……プラネタリ軸、１３……リング
ギア、１５……クラツチ板、１６……クラツチヨ
ーク部、１９……外部負荷駆動用ワイヤ、２０…
…回動レバー、３０……スプリング、４０……減
速ギア、４０ｃ……テーパ面、５０……ウオーム
軸、５０ａ……テーパ面。なお、図中同一符号は
同一または相当部分を示す。
1A and 1B are a plan view and a sectional view showing the main parts of an electric drive device according to an embodiment of the invention, and FIGS. 2A and 2B are a front view and a sectional view of a conventional electric drive device, and FIGS. 3A and 3B are perspective views showing the electric drive device before and in the clutch engagement state, and FIG. 4 is a cross-sectional view showing the fixed state of the reduction gear and the worm shaft of the electric drive device. . 2...Electric motor, 7...Drive shaft, 8...Sun gear, 9...Planetary gear, 11...Planetary carrier, 12...Planetary shaft, 13...Ring gear, 15...Clutch plate, 16...Clutch Yoke part, 19... External load drive wire, 20...
...Rotating lever, 30...Spring, 40...Reduction gear, 40c...Tapered surface, 50...Worm shaft, 50a...Tapered surface. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
の減速ギアが圧入固定されるウオーム軸と、この
ウオーム軸の回転により駆動される遊星歯車装置
と、この遊星歯車装置を介して前記電動機の出力
が伝達される駆動軸と、この駆動軸の回動により
外部負荷を駆動する手段とを備えてなる電動式駆
動装置において、前記減速ギアと前記ウオーム軸
との接触面をテーパ状に形成すると共に、前記減
速ギアを接触面方向に押圧する弾性体を該減速ギ
アの後側に設けたことを特徴とする電動式駆動装
置。 A reduction gear driven by the output of the electric motor, a worm shaft to which the reduction gear is press-fitted, a planetary gear device driven by the rotation of the worm shaft, and the output of the electric motor transmitted through the planetary gear device. In the electric drive device, the contact surface between the reduction gear and the worm shaft is formed into a tapered shape, and the contact surface between the reduction gear and the worm shaft is formed into a tapered shape. An electric drive device characterized in that an elastic body that presses the reduction gear toward a contact surface is provided on the rear side of the reduction gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987160276U JPH0163852U (en) | 1987-10-19 | 1987-10-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987160276U JPH0163852U (en) | 1987-10-19 | 1987-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0163852U true JPH0163852U (en) | 1989-04-24 |
Family
ID=31442202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987160276U Pending JPH0163852U (en) | 1987-10-19 | 1987-10-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0163852U (en) |
-
1987
- 1987-10-19 JP JP1987160276U patent/JPH0163852U/ja active Pending