JPH0454979U - - Google Patents
Info
- Publication number
- JPH0454979U JPH0454979U JP9783790U JP9783790U JPH0454979U JP H0454979 U JPH0454979 U JP H0454979U JP 9783790 U JP9783790 U JP 9783790U JP 9783790 U JP9783790 U JP 9783790U JP H0454979 U JPH0454979 U JP H0454979U
- Authority
- JP
- Japan
- Prior art keywords
- swash plate
- cylinder block
- ball joint
- hydraulic motor
- type hydraulic
- 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
- 239000012530 fluid Substances 0.000 claims 1
Landscapes
- Reciprocating Pumps (AREA)
Description
第１図は本考案の斜板型油圧モータのシユーリ
テーナ押さえ機構の断面図、第２図は本考案の他
の斜板型油圧モータのシユーリテーナ押さえ機構
の断面図、第３図は従来の斜板型油圧モータのシ
ユーリテーナ押さえ機構の断面図である。
５……出力軸、２３……ピストン、２６……シ
ユー、２７……シユーリテーナ、２８……斜板、
３０……シリンダブロツク、３０ａ……シリンダ
ブロツク端部、３０ｂ……シリンダブロツク凸部
、３１，３５……球継手、３２……ばね、３３…
…スリツプリング。
Fig. 1 is a cross-sectional view of the swash retainer holding mechanism of the swash plate type hydraulic motor of the present invention, Fig. 2 is a sectional view of the spool retainer holding mechanism of another swash plate type hydraulic motor of the present invention, and Fig. 3 is a sectional view of the swash retainer holding mechanism of the swash plate type hydraulic motor of the present invention. FIG. 3 is a cross-sectional view of the retainer holding mechanism of the type hydraulic motor. 5...Output shaft, 23...Piston, 26...Shu, 27...Shu retainer, 28...Swash plate,
30... Cylinder block, 30a... Cylinder block end, 30b... Cylinder block protrusion, 31, 35... Ball joint, 32... Spring, 33...
...Slip ring.
Claims (1)
クに多数のピストンが内蔵され、このピストンに
対する作動流体の供給と排出が交互に切り換えら
れ、ピストン先端に設けられたシユーが斜板を押
すことによつてシリンダブロツク及び出力軸が回
転駆動され、前記シユーを連結するシユーリテー
ナを押圧する球継手が斜板に向かつてばね付勢さ
れた斜板型油圧モータにおいて、前記シリンダブ
ロツクの斜板側の端部の出力軸とスプライン結合
する部分を、ピストンの頭部の中心を連結した線
より斜板側に向かつて突出する凸部とし、この凸
部に前記球継手を摺動自在に設け、この球継手と
シリンダブロツク端面の間に円筒コイルばねを設
けたことを特徴とする斜板型油圧モータのシユー
リテーナ押さえ機構。 A large number of pistons are built into the cylinder block connected to the output shaft by splines, and the supply and discharge of working fluid to the pistons is alternately switched, and a shoe provided at the tip of the piston pushes a swash plate to move the cylinder block. and a swash plate type hydraulic motor in which the output shaft is rotationally driven and the ball joint that presses the sew retainer that connects the shu is biased by a spring toward the swash plate; The spline connection part is a convex part that protrudes toward the swash plate from the line connecting the centers of the piston heads, and the ball joint is slidably provided on this convex part, and the ball joint and the cylinder block are connected to each other. A swash retainer holding mechanism for a swash plate type hydraulic motor, characterized in that a cylindrical coil spring is provided between end faces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9783790U JPH0454979U (en) | 1990-09-17 | 1990-09-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9783790U JPH0454979U (en) | 1990-09-17 | 1990-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0454979U true JPH0454979U (en) | 1992-05-12 |
Family
ID=31838553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9783790U Pending JPH0454979U (en) | 1990-09-17 | 1990-09-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0454979U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5979078A (en) * | 1982-10-27 | 1984-05-08 | Kayaba Ind Co Ltd | Variable type hydraulic actuator |
-
1990
- 1990-09-17 JP JP9783790U patent/JPH0454979U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5979078A (en) * | 1982-10-27 | 1984-05-08 | Kayaba Ind Co Ltd | Variable type hydraulic actuator |
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