JPH0385744U - - Google Patents
Info
- Publication number
- JPH0385744U JPH0385744U JP14459789U JP14459789U JPH0385744U JP H0385744 U JPH0385744 U JP H0385744U JP 14459789 U JP14459789 U JP 14459789U JP 14459789 U JP14459789 U JP 14459789U JP H0385744 U JPH0385744 U JP H0385744U
- Authority
- JP
- Japan
- Prior art keywords
- speed shaft
- unit case
- convex portion
- annular convex
- power transmission
- 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.)
- Granted
Links
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Friction Gearing (AREA)
Description
第1図は本考案の一実施例に係る遊星ローラ式
動力伝達装置の上半部の縦断面図である。
2……高速軸支持用軸受、3……低速軸支持用
軸受、10……ユニツトケース、11……輪状凸
部(遊星ローラの摩擦転動面)、14……案内面
、20……高速軸、21……高速軸の凸軸、30
……低速軸、31……低速軸の突片、40……遊
星ローラ。
FIG. 1 is a vertical sectional view of the upper half of a planetary roller type power transmission device according to an embodiment of the present invention. 2... Bearing for high speed shaft support, 3... Bearing for supporting low speed shaft, 10... Unit case, 11... Annular convex portion (friction rolling surface of planetary roller), 14... Guide surface, 20... High speed Shaft, 21...Convex shaft of high speed axis, 30
...Low speed shaft, 31...Low speed shaft protrusion, 40...Planetary roller.
Claims (1)
ユニツトケースの貫通孔にその左右両開口端から
突き合わせ状態にそれぞれ挿通されてそれぞれの
外端が転がり軸受を介して支持された高速軸およ
び低速軸と、ユニツトケースにおける前記両側の
転がり軸受間の領域の内周に設けられた径方向内
向きの輪状凸部と高速軸の内端との間に摩擦転動
可能に圧入されかつ低速軸の内端に回動自在に保
持された円周上で複数の遊星ローラとを備えた遊
星ローラ式動力伝達装置において、 前記輪状凸部の高速軸支持用軸受側の側端部に
、該輪状凸部内周面側から該高速軸支持用軸受側
へ向けて拡径する案内面が設けられていることを
特徴とする遊星ローラ式動力伝達装置。[Scope of Claim for Utility Model Registration] A cylindrical unit case having a through hole, and a unit case that is inserted into the through hole of the unit case from both the left and right open ends in a butt state, and the outer ends of each are supported via rolling bearings. Friction rolling is possible between the high-speed shaft and low-speed shaft, and the inner end of the high-speed shaft and a radially inward annular convex portion provided on the inner periphery of the area between the rolling bearings on both sides of the unit case. In a planetary roller type power transmission device comprising a plurality of circumferential planetary rollers that are press-fitted and rotatably held on the inner end of a low-speed shaft, the side end of the annular convex portion on the high-speed shaft support bearing side; 1. A planetary roller type power transmission device, characterized in that a guide surface is provided at the inner peripheral surface of the annular convex portion and whose diameter increases toward the high-speed shaft supporting bearing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989144597U JPH0740753Y2 (en) | 1989-12-14 | 1989-12-14 | Planetary roller type power transmission device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989144597U JPH0740753Y2 (en) | 1989-12-14 | 1989-12-14 | Planetary roller type power transmission device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0385744U true JPH0385744U (en) | 1991-08-29 |
JPH0740753Y2 JPH0740753Y2 (en) | 1995-09-20 |
Family
ID=31691284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989144597U Expired - Lifetime JPH0740753Y2 (en) | 1989-12-14 | 1989-12-14 | Planetary roller type power transmission device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0740753Y2 (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6388366A (en) * | 1986-09-30 | 1988-04-19 | Koyo Seiko Co Ltd | Power transmission device |
-
1989
- 1989-12-14 JP JP1989144597U patent/JPH0740753Y2/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6388366A (en) * | 1986-09-30 | 1988-04-19 | Koyo Seiko Co Ltd | Power transmission device |
Also Published As
Publication number | Publication date |
---|---|
JPH0740753Y2 (en) | 1995-09-20 |
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