JPS58169172U - hydraulic rotating machine - Google Patents
hydraulic rotating machineInfo
- Publication number
- JPS58169172U JPS58169172U JP5654282U JP5654282U JPS58169172U JP S58169172 U JPS58169172 U JP S58169172U JP 5654282 U JP5654282 U JP 5654282U JP 5654282 U JP5654282 U JP 5654282U JP S58169172 U JPS58169172 U JP S58169172U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- valve plate
- distribution valve
- suction
- casing
- 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
Landscapes
- Hydraulic Motors (AREA)
- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図乃至第４図は従来技術を示すものであって、第１
図は液圧回転機や要部縦断面図、第２図は第１図の■−
■矢示方向断面図、第３図および第４図は油圧ポンプと
した場合の作用説明図、第 ・５図は従来技術によ
る液圧回転機の開離力と押付力との関係を本考案に係る
液圧回転機と比較して示す線図、第６図乃至第１１図は
本考案の第１の実施例を示し、第６図は液圧回転機の要
部縦断面図、第７図は第６図の■−■矢示方向断面図、
第 、８図は分配弁板押圧部材の斜視図、第９図
は第６ ′図の展開図、第１０図および第１１図は油圧
ポンプとした場合の作用説明図、第１２図および第１３
図は本考案の第２の実施例を示すもので、第１２図は液
圧回転機の部分縦断面図、第１３図はポート切換部の断
面図である。
１・・・ケーシング、４・・・シリンダブロック、７・
・・シリンダ、８・・・通路、２１．５１・・・分配弁
板、２２．２３・・・吸排ポート、２４．２５・・・吸
排通路、２６．２７・・・分配弁板押圧部材、３２．３
３・・・シリンダ室、３４．３５．５３・・・ピストン
、３６゜３７．５４・・・液圧室、４θＡ、４０Ｂ、４
１Ａ。
４１Ｂ、５５Ａ、５５Ｂ・・・流体流路、５１Ａ。
゛ ５１Ｂ・・・分配弁板押圧部、５２＝・・シリンダ
穴。1 to 4 show the prior art.
The figure is a longitudinal sectional view of the hydraulic rotating machine and its main parts, and Figure 2 is the ■- of Figure 1.
■A sectional view in the direction of the arrow, Figures 3 and 4 are explanatory diagrams of the action when used as a hydraulic pump, and Figures 5 and 5 show the relationship between the opening force and pressing force of a hydraulic rotating machine according to the conventional technology. 6 to 11 show the first embodiment of the present invention, and FIG. 6 is a vertical sectional view of the main part of the hydraulic rotating machine, and FIG. The figure is a sectional view in the direction of the ■-■ arrow in Figure 6.
8 is a perspective view of the distribution valve plate pressing member, FIG. 9 is a developed view of FIG.
The figures show a second embodiment of the present invention, in which FIG. 12 is a partial vertical sectional view of the hydraulic rotary machine, and FIG. 13 is a sectional view of the port switching section. 1...Casing, 4...Cylinder block, 7.
... Cylinder, 8... Passage, 21.51... Distribution valve plate, 22.23... Suction/exhaust port, 24.25... Suction/exhaust passage, 26.27... Distribution valve plate pressing member, 32.3
3... Cylinder chamber, 34.35.53... Piston, 36° 37.54... Hydraulic pressure chamber, 4θA, 40B, 4
1A. 41B, 55A, 55B...fluid flow path, 51A.゛ 51B...Distribution valve plate pressing part, 52=...Cylinder hole.
Claims (3)
するシリンダブロックとを設け、該シリンダブロックに
は複数個のシリンダを穿設し、該各シリンダ内にはピス
トンを摺動可能に設け、前記シリンダブロックとケーシ
ングとの間には１対の吸排ポートを穿設してなる分配弁
板を配設し、前記ケーシングには前記各吸排ポートと連
通ずる吸排通路を形成し、該各吸排通路には前記分配弁
板と別体または一体に形成され、内周が前記吸排ポート
の形状と対応する形状を有し、前記分配弁板を前記シリ
ンダブロック側に押圧する筒状層形の分配弁板押圧部材
を摺動可能に挿嵌し、前記分配弁板の前記各吸排ポート
切換部位にはそれぞれシリンダ装置を設け、前記分配弁
板には前記シリンダブロックの回転により前記シリンダ
からの高圧流体を前記シリンダ装置に供給する流体流路
を穿設してなる液圧回転機。(1) A rotating shaft and a cylinder block that rotates together with the rotating shaft are provided in the casing, a plurality of cylinders are bored in the cylinder block, and a piston is slidably provided in each cylinder. A distribution valve plate having a pair of suction/exhaust ports is disposed between the cylinder block and the casing, and a suction/exhaust passage communicating with each of the suction/exhaust ports is formed in the casing. The passage is formed separately or integrally with the distribution valve plate, has an inner periphery having a shape corresponding to the shape of the intake/exhaust port, and has a cylindrical layered distribution that presses the distribution valve plate toward the cylinder block. A valve plate pressing member is slidably inserted, a cylinder device is provided at each suction/exhaust port switching portion of the distribution valve plate, and high pressure fluid is supplied from the cylinder to the distribution valve plate by rotation of the cylinder block. A hydraulic rotary machine having a fluid flow path for supplying the fluid to the cylinder device.
内に摺動可能に設けたピストンと、該ピストンと前記ケ
ーシング内壁との間に形成され前記流体流路から高圧流
体が供給される液圧室とから構成してなる実用新案登録
請求の範囲（１）項記載の液圧回転機。(2) The cylinder device includes a cylinder chamber, a piston slidably provided in the cylinder chamber, and a hydraulic chamber formed between the piston and the inner wall of the casing and to which high-pressure fluid is supplied from the fluid flow path. A hydraulic rotating machine according to claim (1) of the utility model registration, which comprises:
路のうちいずれかが常時前記シリンダ室内と連通ずるよ
うに構成しそなる実用新案登録請求の範囲（１）項記載
の液圧回転機。(3) Hydraulic rotation according to claim (1), wherein a plurality of the fluid passages are provided, and one of the fluid passages is configured to communicate with the cylinder chamber at all times. Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5654282U JPS58169172U (en) | 1982-04-19 | 1982-04-19 | hydraulic rotating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5654282U JPS58169172U (en) | 1982-04-19 | 1982-04-19 | hydraulic rotating machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58169172U true JPS58169172U (en) | 1983-11-11 |
| JPS6128059Y2 JPS6128059Y2 (en) | 1986-08-20 |
Family
ID=30067067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5654282U Granted JPS58169172U (en) | 1982-04-19 | 1982-04-19 | hydraulic rotating machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58169172U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020133423A (en) * | 2019-02-13 | 2020-08-31 | ナブテスコ株式会社 | Fluid pressure rotation device and construction machine |
-
1982
- 1982-04-19 JP JP5654282U patent/JPS58169172U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020133423A (en) * | 2019-02-13 | 2020-08-31 | ナブテスコ株式会社 | Fluid pressure rotation device and construction machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6128059Y2 (en) | 1986-08-20 |
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