JPS61186770U - - Google Patents
Info
- Publication number
- JPS61186770U JPS61186770U JP7188485U JP7188485U JPS61186770U JP S61186770 U JPS61186770 U JP S61186770U JP 7188485 U JP7188485 U JP 7188485U JP 7188485 U JP7188485 U JP 7188485U JP S61186770 U JPS61186770 U JP S61186770U
- Authority
- JP
- Japan
- Prior art keywords
- swash plate
- spherical shape
- type hydraulic
- slides
- rotating machine
- 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図は本考案の第１の実施例に係る斜板型液
圧回転機の縦断面図、第２図は本考案の第２の実
施例に係る斜板型液圧回転機の部分拡大縦断面図
、第３図ないし第５図は従来技術を示し、第３図
は斜板型液圧回転機の縦断面図、第４図は押え板
の正面図、第５図はピストンの移動状態及び該ピ
ストンに作用する力の説明図である。
１……回転軸、２……シリンダブロツク、４…
…シリンダ、５……ピストン、２１……シユー、
２１Ａ……一側面、２１Ｂ……他側面、２２……
斜板、２２Ａ……摺動面、２３……押え板、２３
Ａ……摺動面。
Fig. 1 is a vertical sectional view of a swash plate type hydraulic rotating machine according to a first embodiment of the present invention, and Fig. 2 is a partial enlarged view of a swash plate type hydraulic rotating machine according to a second embodiment of the present invention. 3 to 5 show the prior art, FIG. 3 is a longitudinal sectional view of a swash plate type hydraulic rotating machine, FIG. 4 is a front view of the holding plate, and FIG. 5 shows movement of the piston. It is an explanatory view of the state and the force acting on the piston. 1...Rotating shaft, 2...Cylinder block, 4...
...Cylinder, 5...Piston, 21...Show,
21A...one side, 21B...other side, 22...
Swash plate, 22A...Sliding surface, 23...Press plate, 23
A...Sliding surface.
Claims (1)
ロツクと、該シリンダブロツクの軸方向に穿設し
た複数のシリンダと、該シリンダ内に摺動可能に
設けたピストンと、該各ピストンの先端に球面結
合されたシユーと、該各シユーが摺接する摺動面
を有する斜板と、前記各シユーを前記斜板との間
に挟持する押え板とからなる斜板型液圧回転機に
おいて、前記シユーは一側面を凸球面形状に形成
すると共に他側面を凹球形状に形成し、前記斜板
の摺動面は前記シユーの一側面と摺接する凹球面
形状に形成し、かつ前記押え板は前記シユーの他
側面に摺接する凸球面形状に形成したことを特徴
とする斜板型液圧回転機。 A rotating shaft, a cylinder block that rotates together with the rotating shaft, a plurality of cylinders bored in the axial direction of the cylinder block, a piston slidably provided in the cylinder, and a spherical joint at the tip of each piston. In the swash plate type hydraulic rotating machine, the swash plate type hydraulic rotating machine includes a swash plate having a sliding surface on which each sew slides, and a holding plate that holds each sew between the swash plate and the swash plate. One side surface is formed into a convex spherical shape, and the other side surface is formed into a concave spherical shape, the sliding surface of the swash plate is formed into a concave spherical shape that slides in contact with one side surface of the shoe, and the presser plate is formed into a concave spherical shape that makes sliding contact with one side surface of the shoe. A swash plate type hydraulic rotating machine characterized by being formed into a convex spherical shape that slides on the other side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7188485U JPS61186770U (en) | 1985-05-15 | 1985-05-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7188485U JPS61186770U (en) | 1985-05-15 | 1985-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61186770U true JPS61186770U (en) | 1986-11-21 |
Family
ID=30609775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7188485U Pending JPS61186770U (en) | 1985-05-15 | 1985-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61186770U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991005161A1 (en) * | 1989-10-04 | 1991-04-18 | Kabushiki Kaisha Komatsu Seisakusho | Piston type pump motor |
-
1985
- 1985-05-15 JP JP7188485U patent/JPS61186770U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991005161A1 (en) * | 1989-10-04 | 1991-04-18 | Kabushiki Kaisha Komatsu Seisakusho | Piston type pump motor |
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