JPH0332243U - - Google Patents
Info
- Publication number
- JPH0332243U JPH0332243U JP9310089U JP9310089U JPH0332243U JP H0332243 U JPH0332243 U JP H0332243U JP 9310089 U JP9310089 U JP 9310089U JP 9310089 U JP9310089 U JP 9310089U JP H0332243 U JPH0332243 U JP H0332243U
- Authority
- JP
- Japan
- Prior art keywords
- worm
- rotating shaft
- pair
- gear
- buffer member
- 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
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Gear Transmission (AREA)
- Gears, Cams (AREA)
Description
第１図は本考案の一実施例であるウオーム歯車
装置を示す平面断面図、第２図以降はその作用を
説明するための各説明図であり、第２図、第３図
、第４図、第５図、第６図および第７図はギヤ打
ち音発生のメカニズムを説明するための各説明図
、第８図はモータ電流の特性線図、第９図はギヤ
打ち音の特性線図、第１０図は回転軸に緩衝部材
がない従来例におけるモータ電流の特性線図、第
１１図は同じくギヤ打ち音の特性線図である。
１…モータ、２…回転軸、３…モータハウジン
グ、４…ギヤハウジング、５，６…左右ねじれウ
オーム、７，８…支軸、９，１０…ウオームホイ
ール、１１，１２…ピニオンギヤ、１３…スパー
ギヤ（駆動ギヤ）、１４…クランク軸、１５，１
６…ダンパ（緩衝部材）。
Fig. 1 is a plan sectional view showing a worm gear device which is an embodiment of the present invention, and Figs. , Fig. 5, Fig. 6, and Fig. 7 are explanatory diagrams for explaining the mechanism of gear rattling noise, Fig. 8 is a characteristic diagram of motor current, and Fig. 9 is a characteristic diagram of gear rattling noise. , FIG. 10 is a characteristic diagram of motor current in a conventional example in which there is no buffer member on the rotating shaft, and FIG. 11 is a characteristic diagram of gear rattling noise. DESCRIPTION OF SYMBOLS 1...Motor, 2...Rotating shaft, 3...Motor housing, 4...Gear housing, 5, 6...Left and right twisting worm, 7, 8...Spin shaft, 9, 10...Worm wheel, 11, 12...Pinion gear, 13...Spur gear (driving gear), 14... crankshaft, 15, 1
6...Damper (buffer member).
Claims (1)
る一対のウオームと、各ウオームにそれぞれ噛合
されている一対のウオームホイールと、各ウオー
ムホイールに連携されて前記回転軸の回転を減速
して負荷へ伝達する駆動ギヤとを有するウオーム
歯車装置において、前記回転軸の軸方向端部に緩
衝部材が装着されていることを特徴とするウオー
ム歯車装置。 A pair of worms having opposite twists at the tip of the rotating shaft, a pair of worm wheels that are meshed with each worm, and each worm wheel cooperates to decelerate the rotation of the rotating shaft and transmit it to the load. What is claimed is: 1. A worm gear device having a drive gear that is characterized in that a buffer member is attached to an axial end of the rotating shaft.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9310089U JPH0332243U (en) | 1989-08-07 | 1989-08-07 | |
| FR9010038A FR2650647B1 (en) | 1989-08-07 | 1990-08-06 | SCREW DEVICE |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9310089U JPH0332243U (en) | 1989-08-07 | 1989-08-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0332243U true JPH0332243U (en) | 1991-03-28 |
Family
ID=31642499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9310089U Pending JPH0332243U (en) | 1989-08-07 | 1989-08-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0332243U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6231224A (en) * | 1985-08-01 | 1987-02-10 | Nec Corp | Digital-analog converter |
-
1989
- 1989-08-07 JP JP9310089U patent/JPH0332243U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6231224A (en) * | 1985-08-01 | 1987-02-10 | Nec Corp | Digital-analog converter |
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