JPH02440U - - Google Patents
Info
- Publication number
- JPH02440U JPH02440U JP7847088U JP7847088U JPH02440U JP H02440 U JPH02440 U JP H02440U JP 7847088 U JP7847088 U JP 7847088U JP 7847088 U JP7847088 U JP 7847088U JP H02440 U JPH02440 U JP H02440U
- Authority
- JP
- Japan
- Prior art keywords
- worm
- shaft
- worm shaft
- coil spring
- reducer
- 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 description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Gears, Cams (AREA)
- Gear Transmission (AREA)
Description
図面は本考案に係る減速機におけるウオーム軸
ガタ防止構造の一実施例を示したもので、第１図
は従来構造の一部の断面図、第２図は本件考案の
断面図である。
１……ギヤーボツクス、３……ウオーム歯車、
４……ウオーム、４ａ……ウオーム軸、５……ベ
アリング、６……凹入部、７……メタル、８……
コイルスプリング、９……凹部、１０……鋼球、
１１……受板、１２……円筒体、１３……モータ
、１３ａ……モータ軸、１４……たわみ軸。
The drawings show an embodiment of the worm shaft rattling prevention structure in a speed reducer according to the present invention, and FIG. 1 is a cross-sectional view of a part of the conventional structure, and FIG. 2 is a cross-sectional view of the present invention. 1... Gear box, 3... Worm gear,
4... Worm, 4a... Worm shaft, 5... Bearing, 6... Recessed part, 7... Metal, 8...
Coil spring, 9... recess, 10... steel ball,
DESCRIPTION OF SYMBOLS 11... Receiving plate, 12... Cylindrical body, 13... Motor, 13a... Motor shaft, 14... Deflection shaft.
Claims (1)
、このウオーム歯車と噛合うウオームを支持して
内蔵し、ウオーム軸の回転をウオーム歯車に伝え
る減速機において、前記ウオーム軸の一端にはウ
オーム軸に付勢するコイルスプリングを設け、こ
のコイルスプリングとウオーム軸間には受板と鋼
球を介装した事を特徴とした減速機におけるウオ
ーム軸ガタ防止構造。 In a reducer in which a worm gear supported by a shaft and a worm that meshes with the worm gear are supported and built in a gearbox, and the rotation of the worm shaft is transmitted to the worm gear, one end of the worm shaft is attached to the worm shaft. A structure for preventing rattling of a worm shaft in a reducer, which is characterized by a coil spring that exerts force on the worm shaft, and a receiving plate and a steel ball interposed between the coil spring and the worm shaft.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7847088U JPH02440U (en) | 1988-06-14 | 1988-06-14 | |
| US07/363,265 US5005906A (en) | 1988-06-14 | 1989-06-08 | Reclining device |
| GB8913272A GB2219735B (en) | 1988-06-14 | 1989-06-09 | Reclining device |
| DE3919304A DE3919304C2 (en) | 1988-06-14 | 1989-06-13 | Adjustment device for the backrest of a vehicle seat |
| FR8907791A FR2632581B1 (en) | 1988-06-14 | 1989-06-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7847088U JPH02440U (en) | 1988-06-14 | 1988-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02440U true JPH02440U (en) | 1990-01-05 |
Family
ID=31303394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7847088U Pending JPH02440U (en) | 1988-06-14 | 1988-06-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02440U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008133869A (en) * | 2006-11-27 | 2008-06-12 | Murata Mach Ltd | Motor shaft gear, motor unit and image formation device |
-
1988
- 1988-06-14 JP JP7847088U patent/JPH02440U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008133869A (en) * | 2006-11-27 | 2008-06-12 | Murata Mach Ltd | Motor shaft gear, motor unit and image formation device |