JPH0394455U - - Google Patents
Info
- Publication number
- JPH0394455U JPH0394455U JP284490U JP284490U JPH0394455U JP H0394455 U JPH0394455 U JP H0394455U JP 284490 U JP284490 U JP 284490U JP 284490 U JP284490 U JP 284490U JP H0394455 U JPH0394455 U JP H0394455U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical worm
- view
- gear
- contact surface
- lubricant
- 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
- 239000000314 lubricant Substances 0.000 claims 1
- 230000013011 mating Effects 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Gears, Cams (AREA)
Description
第１図ないし第３図は本考案の一実施例に係り
、第１図は円筒ウオームホイールの歯部の当接面
側のみを示す部分斜視図、第２図は円筒ウオーム
ホイールの歯部の非当接面のみを示す部分斜視図
、第３図は突条による作用を示す模式図である。
また、第４図一般的なオイルポンプのギヤシヤフ
トの円筒ウオームホイールとクランク軸に連結さ
れる円筒ウオームギヤとの噛合部を示す縦断側面
図、第５図は第４図の要部拡大図である。
１……円筒ウオームホイール、２……円筒ウオ
ームギヤ、３，４……歯部、５……当接面、６…
…非当接面、７……突条。
1 to 3 relate to one embodiment of the present invention, in which FIG. 1 is a partial perspective view showing only the contact surface side of the teeth of the cylindrical worm wheel, and FIG. 2 is a partial perspective view of the teeth of the cylindrical worm wheel. FIG. 3 is a partial perspective view showing only the non-contact surface, and a schematic diagram showing the effect of the protrusions.
Further, FIG. 4 is a longitudinal sectional side view showing a meshing portion between a cylindrical worm wheel of a gear shaft of a general oil pump and a cylindrical worm gear connected to a crankshaft, and FIG. 5 is an enlarged view of a main part of FIG. 4. 1... Cylindrical worm wheel, 2... Cylindrical worm gear, 3, 4... Teeth, 5... Contact surface, 6...
...Non-contact surface, 7...Protrusion.
Claims (1)
部を除く部分に、潤滑剤貯溜用の粗面が設けられ
ていることを特徴とする樹脂製歯車。 A resin gear characterized in that a rough surface for storing a lubricant is provided in at least a portion of the tooth portion excluding an effective meshing portion with a mating gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP284490U JPH0394455U (en) | 1990-01-16 | 1990-01-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP284490U JPH0394455U (en) | 1990-01-16 | 1990-01-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0394455U true JPH0394455U (en) | 1991-09-26 |
Family
ID=31506689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP284490U Pending JPH0394455U (en) | 1990-01-16 | 1990-01-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0394455U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003207031A (en) * | 2002-01-11 | 2003-07-25 | Koyo Seiko Co Ltd | Toothed gear, reduction gear mechanism and electric power steering device |
| JP2019056409A (en) * | 2017-09-20 | 2019-04-11 | 株式会社Ｓｕｂａｒｕ | Gear structure |
| WO2019194222A1 (en) * | 2018-04-05 | 2019-10-10 | 株式会社ミツバ | Deceleration mechanism and motor having deceleration mechanism installed therein |
| JP2019190614A (en) * | 2018-04-27 | 2019-10-31 | 株式会社ミツバ | Reduction mechanism and motor with reduction mechanism |
| WO2023139636A1 (en) * | 2022-01-18 | 2023-07-27 | 株式会社ハーモニック・ドライブ・システムズ | Lubricating structure for gear tooth surface |
-
1990
- 1990-01-16 JP JP284490U patent/JPH0394455U/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003207031A (en) * | 2002-01-11 | 2003-07-25 | Koyo Seiko Co Ltd | Toothed gear, reduction gear mechanism and electric power steering device |
| JP2019056409A (en) * | 2017-09-20 | 2019-04-11 | 株式会社Ｓｕｂａｒｕ | Gear structure |
| WO2019194222A1 (en) * | 2018-04-05 | 2019-10-10 | 株式会社ミツバ | Deceleration mechanism and motor having deceleration mechanism installed therein |
| JP2019190614A (en) * | 2018-04-27 | 2019-10-31 | 株式会社ミツバ | Reduction mechanism and motor with reduction mechanism |
| WO2023139636A1 (en) * | 2022-01-18 | 2023-07-27 | 株式会社ハーモニック・ドライブ・システムズ | Lubricating structure for gear tooth surface |