JPH0240989U - - Google Patents
Info
- Publication number
- JPH0240989U JPH0240989U JP11948488U JP11948488U JPH0240989U JP H0240989 U JPH0240989 U JP H0240989U JP 11948488 U JP11948488 U JP 11948488U JP 11948488 U JP11948488 U JP 11948488U JP H0240989 U JPH0240989 U JP H0240989U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder block
- valve plate
- distribution valve
- casing
- 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
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Reciprocating Pumps (AREA)
- Hydraulic Motors (AREA)
Description
第１図及び第２図は本考案の一実施例を示し、
第１図は本実施例にかかる液圧回転機の縦断面図
、第２図は自動調心動作を説明する動作説明図、
第３図乃至第８図は従来技術を示し、第３図は従
来技術による液圧回転機の縦断面図、第４図は第
３図中の−線断面図、第５図及び第６図は油
圧ポンプについての吸排ポートと油通路との関係
を示す動作説明図、第７図は開離力と押付力との
関係を示す線図、第８図はシリンダブロツクと分
配弁板とが開離した状態を示す動作説明図である
。
１……ケーシング、２……回転軸、３，２１…
…シリンダブロツク、４，２３……分配弁板、５
，２２……摺動面、６，２４……切換摺接面、７
……ピストン、８……シリンダ、１０，１１……
吸排ポート。
1 and 2 show an embodiment of the present invention,
FIG. 1 is a longitudinal sectional view of the hydraulic rotating machine according to this embodiment, and FIG. 2 is an operation explanatory diagram illustrating self-aligning operation.
3 to 8 show the prior art, FIG. 3 is a vertical cross-sectional view of a hydraulic rotating machine according to the prior art, FIG. 4 is a cross-sectional view taken along the - line in FIG. 3, and FIGS. 5 and 6 is an explanatory diagram of the operation of the hydraulic pump showing the relationship between the suction/discharge port and the oil passage, Figure 7 is a diagram showing the relationship between the opening force and the pressing force, and Figure 8 is a diagram showing the relationship between the cylinder block and the distribution valve plate. It is an explanatory diagram of operation showing a released state. 1... Casing, 2... Rotating shaft, 3, 21...
... Cylinder block, 4, 23 ... Distribution valve plate, 5
, 22...Sliding surface, 6, 24...Switching sliding surface, 7
...Piston, 8...Cylinder, 10,11...
Suction/exhaust port.
Claims (1)
に回転自在に設けられ、ピストンが往復動する複
数個のシリンダが穿設されたシリンダブロツクと
、前記ケーシングとシリンダブロツクとの間に設
けられ、該シリンダブロツクの摺動面と摺接する
切換摺接面を有すると共に、一対の吸排ポートが
穿設された分配弁板と、前記シリンダブロツクの
シリンダに対応してケーシングと分配弁板との間
に複数個設けられ、分配弁板を前記シリンダブロ
ツク側に押圧する分配弁板押圧部材とを備えてな
る液圧回転機において、前記シリンダブロツクの
摺動面と分配弁板の切換摺接面とのいずれか一方
を凸状球面として形成し、他方を該凸状球面と球
面接触する凹状球面として形成することにより、
前記シリンダブロツクと分配弁板との間で自動調
心させる構成としたことを特徴とする液圧回転機
。 a casing, a cylinder block provided in the casing so as to be rotatable around a rotating shaft and having a plurality of cylinders in which pistons reciprocate; and a cylinder block provided between the casing and the cylinder block; A distribution valve plate having a switching sliding surface that makes sliding contact with the sliding surface of the block and having a pair of suction/exhaust ports, and a plurality of valve plates between the casing and the distribution valve plate corresponding to the cylinders of the cylinder block. A hydraulic rotating machine comprising a distribution valve plate pressing member for pressing the distribution valve plate toward the cylinder block, wherein either the sliding surface of the cylinder block or the switching sliding contact surface of the distribution valve plate By forming one side as a convex spherical surface and the other as a concave spherical surface in spherical contact with the convex spherical surface,
A hydraulic rotating machine characterized in that the cylinder block and the distribution valve plate are self-aligning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11948488U JPH0240989U (en) | 1988-09-12 | 1988-09-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11948488U JPH0240989U (en) | 1988-09-12 | 1988-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0240989U true JPH0240989U (en) | 1990-03-20 |
Family
ID=31364756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11948488U Pending JPH0240989U (en) | 1988-09-12 | 1988-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0240989U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH081657U (en) * | 1996-07-08 | 1996-12-13 | シーケーディ株式会社 | Tube fitting with built-in wire and connection structure using the same |
-
1988
- 1988-09-12 JP JP11948488U patent/JPH0240989U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH081657U (en) * | 1996-07-08 | 1996-12-13 | シーケーディ株式会社 | Tube fitting with built-in wire and connection structure using the same |
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