JPS58140540U - Drive switching device - Google Patents
Drive switching deviceInfo
- Publication number
- JPS58140540U JPS58140540U JP3302282U JP3302282U JPS58140540U JP S58140540 U JPS58140540 U JP S58140540U JP 3302282 U JP3302282 U JP 3302282U JP 3302282 U JP3302282 U JP 3302282U JP S58140540 U JPS58140540 U JP S58140540U
- Authority
- JP
- Japan
- Prior art keywords
- worm gears
- worm
- pair
- switching device
- gear
- 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
- Gear-Shifting Mechanisms (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図はこの考案の一実施例を示す平面図、第２図は複
合歯車装置を示す斜視図、第３図は第１図装置の動作説
明図、第４図、第５図はこの考案の他の実施例を示す斜
視図である。
１１・・・直流モータ、１７．１８・・・ウオームギア
、１９・・・平歯歯車、２１．４０・・・軸、２４．２
５・・・スプリング、３１．３２・・・間隔子、３３．
３４・・・はすば歯車。Fig. 1 is a plan view showing one embodiment of this invention, Fig. 2 is a perspective view showing a composite gear device, Fig. 3 is an explanatory diagram of the operation of the device shown in Fig. 1, and Figs. 4 and 5 are this invention. FIG. 3 is a perspective view showing another embodiment of the invention. 11... DC motor, 17.18... Worm gear, 19... Spur gear, 21.40... Shaft, 24.2
5...Spring, 31.32...Spacer, 33.
34...Helical gear.
Claims (1)
第２のウオームギアを間隔をおいて同軸的に支持した軸
と、この一対の第１、第２のウオームギア定常位置から
一方の軸方向へ移動した第１の移動位置を規制する第１
の規制手段及び他方の軸方向へ移動した第２の移動位置
を規制する第２の規制手段と、前記一対の第１、第２の
ウオームギアを前記定常位置へ復帰させるための弾性部
材と、前記第１、第２のウオームギアが前記第１の移動
位置にあるとき第１のウオームギアとの噛合が解除され
第２の移動位置にあるとき噛合状態となる第１のはすば
歯車及び前記第１の移動位置にあるとき前記第２のウオ
ームギアと噛合状態となり第２の移動位置にあるとき噛
合が解除される第２のはすば歯車とを具備したことを特
徴とするドライブ切換装置。a pair of first and second worm gears; a first pair of worm gears;
A shaft that coaxially supports a second worm gear at an interval, and a first shaft that regulates the first movement position of the pair of first and second worm gears moved in one axial direction from the normal position.
a second regulating means for regulating a second movement position moved in the other axial direction; an elastic member for returning the pair of first and second worm gears to the normal position; a first helical gear that is disengaged from the first worm gear when the first and second worm gears are in the first movement position and is in mesh when the first and second worm gears are in the second movement position; A drive switching device comprising: a second helical gear that is in mesh with the second worm gear when in the moving position, and is disengaged when in the second moving position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3302282U JPS58140540U (en) | 1982-03-09 | 1982-03-09 | Drive switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3302282U JPS58140540U (en) | 1982-03-09 | 1982-03-09 | Drive switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58140540U true JPS58140540U (en) | 1983-09-21 |
Family
ID=30044591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3302282U Pending JPS58140540U (en) | 1982-03-09 | 1982-03-09 | Drive switching device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58140540U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS472817U (en) * | 1971-02-09 | 1972-09-01 |
-
1982
- 1982-03-09 JP JP3302282U patent/JPS58140540U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS472817U (en) * | 1971-02-09 | 1972-09-01 |
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