JPH0368657U - - Google Patents
Info
- Publication number
- JPH0368657U JPH0368657U JP12928189U JP12928189U JPH0368657U JP H0368657 U JPH0368657 U JP H0368657U JP 12928189 U JP12928189 U JP 12928189U JP 12928189 U JP12928189 U JP 12928189U JP H0368657 U JPH0368657 U JP H0368657U
- Authority
- JP
- Japan
- Prior art keywords
- worm
- sector
- wheel
- interlocked
- side surfaces
- 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
- 239000003638 chemical reducing agent Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Gear Transmission (AREA)
- Transmission Devices (AREA)
- Mechanical Control Devices (AREA)
Description
第１図は本考案の一実施例を示す一部断面図、
第２図は要部の作動説明図で、ａは左回転の位置
、ｂは中央の位置、ｃは右回転の位置、第３図は
従来例を示す一部断面図である。
１……電磁ブレーキ付モータ、６……ウオーム
軸、７……ウオーム、８……ウオームホイール、
８ａ……レバー部、８ｂ……扇形歯部、９……出
力軸、１０……ストツパ、１０ａ……第１ストツ
プ面、１０ｂ……第２ストツプ面。
FIG. 1 is a partial sectional view showing an embodiment of the present invention;
FIG. 2 is an explanatory diagram of the operation of the main parts, in which a is a counterclockwise rotation position, b is a center position, c is a clockwise rotation position, and FIG. 3 is a partial sectional view showing a conventional example. 1... Motor with electromagnetic brake, 6... Worm shaft, 7... Worm, 8... Worm wheel,
8a... Lever portion, 8b... Fan-shaped tooth portion, 9... Output shaft, 10... Stopper, 10a... First stop surface, 10b... Second stop surface.
Claims (1)
該ウオーム軸のウオームにウオームホイールを介
して連動する出力軸とからなるウオーム減速機に
おいて、前記ウオームホイールをレバー部と扇形
歯部とを有する扇形ホイールに形成し、該扇形ホ
イールのレバー部側面と扇形歯部側面とが交互に
当接する第１及び第２ストツプ面を有する一対の
ストツパを設けたことを特徴とするウオーム減速
機の揺動角停止装置。 In a worm reducer comprising a worm shaft that is interlocked with a motor with an electromagnetic brake and an output shaft that is interlocked with the worm of the worm shaft via a worm wheel, the worm wheel is formed into a sector-shaped wheel having a lever part and a sector-shaped tooth part. A swing angle stopping device for a worm speed reducer, characterized in that a pair of stoppers are provided having first and second stop surfaces on which side surfaces of the lever portion and side surfaces of the sector tooth portion of the sector wheel alternately abut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12928189U JPH0368657U (en) | 1989-11-07 | 1989-11-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12928189U JPH0368657U (en) | 1989-11-07 | 1989-11-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0368657U true JPH0368657U (en) | 1991-07-05 |
Family
ID=31676920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12928189U Pending JPH0368657U (en) | 1989-11-07 | 1989-11-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0368657U (en) |
-
1989
- 1989-11-07 JP JP12928189U patent/JPH0368657U/ja active Pending