JPH03129709U - - Google Patents
Info
- Publication number
- JPH03129709U JPH03129709U JP3731990U JP3731990U JPH03129709U JP H03129709 U JPH03129709 U JP H03129709U JP 3731990 U JP3731990 U JP 3731990U JP 3731990 U JP3731990 U JP 3731990U JP H03129709 U JPH03129709 U JP H03129709U
- Authority
- JP
- Japan
- Prior art keywords
- oil pump
- drive shaft
- oil
- shaft
- worm 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
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000001050 lubricating effect Effects 0.000 claims 1
Description
第１図は本考案の実施例を示す縦断面図、第２
図ａは第１図のオイルポンプ軸継手側のブツシユ
の正面図、第２図ｂは同左側面図、第３図ａは第
１図のオイルポンプ駆動軸の一部正面図、第３図
ｂは同平面図、第４図は従来例を示す縦断面図で
ある。
１……クランクケース、２……ジヤーナル部、
３……クランクシヤフト、４……バランサー、５
……ウオームホイールギヤ、６……軸受、７……
ウオームギヤ、８……オイルポンプ駆動軸、９，
１２……軸支部、１０，１６……オイル溝、１１
，２１……継手部材、１３，１４……ブツシユ、
１５……鍔部、１７……内周面、１８……オイル
ポンプスペーサー、１９……導通路、２０……導
管、２２……スペーサー貫通孔、２３……円周溝
、２４……油溝、２５……オイルポンプ。
Fig. 1 is a vertical sectional view showing an embodiment of the present invention;
Figure a is a front view of the bushing on the oil pump shaft coupling side in Figure 1, Figure 2 b is a left side view of the same, Figure 3 a is a partial front view of the oil pump drive shaft in Figure 1, Figure 3 b 4 is a plan view of the same, and FIG. 4 is a longitudinal sectional view showing a conventional example. 1... Crank case, 2... Journal part,
3...Crankshaft, 4...Balancer, 5
... Worm wheel gear, 6 ... Bearing, 7 ...
Worm gear, 8...Oil pump drive shaft, 9,
12... Pivot support, 10, 16... Oil groove, 11
, 21... joint member, 13, 14... bushing,
15... Flange, 17... Inner peripheral surface, 18... Oil pump spacer, 19... Conduit passage, 20... Conduit, 22... Spacer through hole, 23... Circumferential groove, 24... Oil groove , 25...Oil pump.
Claims (1)
端側をクランクケースに軸支し、他端側をオイル
ポンプスペーサーの貫通孔内に鍔付ブツシユを介
して軸支すると共に、オイルポンプ軸に継手部材
を介して連結し、前記駆動軸のウオームギヤ端面
からオイルポンプ駆動側軸支部までを径漸増テー
パー面とし、前記駆動軸軸支部の外周面に軸方向
のオイル溝を形成すると共に、前記ブツシユの鍔
部に外周から内周面に通ずるオイル溝を形成した
ことを特徴とするオイルポンプ駆動軸軸受潤滑装
置。 One end of the oil pump drive shaft equipped with a worm gear is supported on the crankcase, and the other end is supported in the through hole of the oil pump spacer through a flanged bush, and the oil pump drive shaft is connected to the oil pump shaft through a coupling member. A tapered surface with a gradually increasing diameter is formed from the worm gear end face of the drive shaft to the oil pump driving side shaft support, an axial oil groove is formed on the outer peripheral surface of the drive shaft shaft support, and a flange of the bushing is provided with an oil groove in the axial direction. An oil pump drive shaft bearing lubricating device characterized by forming an oil groove that communicates from the outer circumference to the inner circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3731990U JPH03129709U (en) | 1990-04-09 | 1990-04-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3731990U JPH03129709U (en) | 1990-04-09 | 1990-04-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03129709U true JPH03129709U (en) | 1991-12-26 |
Family
ID=31544320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3731990U Pending JPH03129709U (en) | 1990-04-09 | 1990-04-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03129709U (en) |
-
1990
- 1990-04-09 JP JP3731990U patent/JPH03129709U/ja active Pending