JPH0373678U - - Google Patents
Info
- Publication number
- JPH0373678U JPH0373678U JP13477589U JP13477589U JPH0373678U JP H0373678 U JPH0373678 U JP H0373678U JP 13477589 U JP13477589 U JP 13477589U JP 13477589 U JP13477589 U JP 13477589U JP H0373678 U JPH0373678 U JP H0373678U
- Authority
- JP
- Japan
- Prior art keywords
- swash plate
- holding
- plate
- spherical bushing
- shoe
- 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
Description
第１図は本考案の断面図、第２図は本考案の球
面ブツシユの平面図、第３図は本考案の別の実施
例を示す断面図である。
１０……ハウジング、１１……回転軸、１５，
５０……シリンダ、１７……ピストン、１９……
シユー、２０……斜板、２３……押え板、２５，
５１……球面ブツシユ、２７，５３……円筒部、
３０，５４……半円スリツト（スリツト）。
FIG. 1 is a sectional view of the present invention, FIG. 2 is a plan view of a spherical bushing of the present invention, and FIG. 3 is a sectional view showing another embodiment of the present invention. 10...housing, 11...rotating shaft, 15,
50...Cylinder, 17...Piston, 19...
20...swash plate, 23...pressing plate, 25,
51... Spherical bush, 27, 53... Cylindrical part,
30, 54...Semicircular slit (slit).
Claims (1)
固定される環状の斜板と、斜板の円周方向に間隔
をへだてて配置されるシユーと、シユーに連結さ
れて軸方向に往復動するピストンと、ピストンの
シリンダと、シリンダと斜板との間に配置されて
シユーを保持する環状の押え板とを備えた斜板式
ピストンポンプモータの押え板保持機構において
、上記押え板の内周部を回転自在に支持する球面
ブツシユと、球面ブツシユの上記シリンダ側に一
体に設けられる円筒部とを備え、上記円筒部にそ
の周方向に沿うスリツトを設けることにより、上
記円筒部を、球面ブツシユが押え板を斜板側へ付
勢するためのばね部材として構成したことを特徴
とする斜板式ピストンポンプモータの押え板保持
機構。 A housing that pivotally supports a rotating shaft, an annular swash plate fixed to the housing, a shoe disposed at intervals in the circumferential direction of the swash plate, and a piston connected to the shoe that reciprocates in the axial direction. , in a holding plate holding mechanism for a swash plate type piston pump motor that includes a cylinder of a piston and an annular holding plate disposed between the cylinder and a swash plate to hold a shoe, the inner circumferential portion of the holding plate is rotated. The spherical bushing is provided with a freely supported spherical bushing and a cylindrical part integrally provided on the cylinder side of the spherical bushing, and by providing a slit along the circumferential direction of the cylindrical part, the spherical bushing holds the cylindrical part as a holding plate. 1. A holding plate holding mechanism for a swash plate type piston pump motor, characterized in that the holding mechanism is configured as a spring member for urging the swash plate toward the swash plate side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13477589U JPH0373678U (en) | 1989-11-20 | 1989-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13477589U JPH0373678U (en) | 1989-11-20 | 1989-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0373678U true JPH0373678U (en) | 1991-07-24 |
Family
ID=31682088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13477589U Pending JPH0373678U (en) | 1989-11-20 | 1989-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0373678U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012077157A1 (en) * | 2010-12-07 | 2012-06-14 | 川崎重工業株式会社 | Skew plate-type hydraulic rotary machine |
-
1989
- 1989-11-20 JP JP13477589U patent/JPH0373678U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012077157A1 (en) * | 2010-12-07 | 2012-06-14 | 川崎重工業株式会社 | Skew plate-type hydraulic rotary machine |
| JPWO2012077157A1 (en) * | 2010-12-07 | 2014-05-19 | 川崎重工業株式会社 | Swash plate type hydraulic rotating machine |