JPH01121748U - - Google Patents
Info
- Publication number
- JPH01121748U JPH01121748U JP1667388U JP1667388U JPH01121748U JP H01121748 U JPH01121748 U JP H01121748U JP 1667388 U JP1667388 U JP 1667388U JP 1667388 U JP1667388 U JP 1667388U JP H01121748 U JPH01121748 U JP H01121748U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- mounting hole
- inner periphery
- gear device
- 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
- 239000003638 chemical reducing agent Substances 0.000 description 1
Landscapes
- Retarders (AREA)
Description
第１図は本考案の実施例を示す断面図、第２図
は第１図の―断面図、第３図は第２図中に示
すクランク軸のキヤリアへの別の支持構造の断面
図である。
１……遊星歯車減速機、２……固定内歯歯車、
３……外歯歯車、４……クランク軸、５……キヤ
リア、１０……ニードル軸受、１１……円すいこ
ろ軸受、１２……軸受装着穴円周、１３，１４…
…遊動輪。
Figure 1 is a sectional view showing an embodiment of the present invention, Figure 2 is a cross-sectional view of Figure 1, and Figure 3 is a sectional view of another support structure for the crankshaft to the carrier shown in Figure 2. be. 1... Planetary gear reducer, 2... Fixed internal gear,
3... External gear, 4... Crankshaft, 5... Carrier, 10... Needle bearing, 11... Tapered roller bearing, 12... Bearing mounting hole circumference, 13, 14...
...idling wheel.
Claims (1)
にした歯車装置において、前記軸受の放射外周と
軸受装着穴内周との間で軸受装着穴内周に対して
遊動可能な遊動輪を設け、その遊動隙間に油膜を
形成したことを特徴とする歯車装置の軸受構造。 In a gear device in which a bearing is provided in a support portion of a shaft that supports a gear, an idler ring is provided between the radial outer periphery of the bearing and the inner periphery of the bearing mounting hole, and is movable relative to the inner periphery of the bearing mounting hole. A bearing structure for a gear device characterized by an oil film formed in the gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1667388U JPH01121748U (en) | 1988-02-10 | 1988-02-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1667388U JPH01121748U (en) | 1988-02-10 | 1988-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01121748U true JPH01121748U (en) | 1989-08-17 |
Family
ID=31229805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1667388U Pending JPH01121748U (en) | 1988-02-10 | 1988-02-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01121748U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007071397A (en) * | 2006-11-10 | 2007-03-22 | Nabtesco Corp | Inscribed meshing type planetary gear device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4925296A (en) * | 1972-06-30 | 1974-03-06 | ||
| JPS58134253A (en) * | 1982-02-03 | 1983-08-10 | Hitachi Constr Mach Co Ltd | Planetary gear device |
-
1988
- 1988-02-10 JP JP1667388U patent/JPH01121748U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4925296A (en) * | 1972-06-30 | 1974-03-06 | ||
| JPS58134253A (en) * | 1982-02-03 | 1983-08-10 | Hitachi Constr Mach Co Ltd | Planetary gear device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007071397A (en) * | 2006-11-10 | 2007-03-22 | Nabtesco Corp | Inscribed meshing type planetary gear device |
| JP4554586B2 (en) * | 2006-11-10 | 2010-09-29 | ナブテスコ株式会社 | Inner meshing planetary gear unit |