JPS62195675U - - Google Patents
Info
- Publication number
- JPS62195675U JPS62195675U JP8420986U JP8420986U JPS62195675U JP S62195675 U JPS62195675 U JP S62195675U JP 8420986 U JP8420986 U JP 8420986U JP 8420986 U JP8420986 U JP 8420986U JP S62195675 U JPS62195675 U JP S62195675U
- Authority
- JP
- Japan
- Prior art keywords
- swash plate
- predetermined plane
- spherical surface
- fulcrum
- supported
- 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)
Description
第１図はこの考案の１実施例の主要部を示しａ
は斜板部縦断部分破断側面図、ｂはａのＡ―Ａ断
面図、第２図は従来の斜板式油圧モータの１例を
示す縦断側面図、第３図は第２図の斜板を示しａ
は背面図、ｂは側面図、第４図は第２図の斜板の
支点部分の拡大図である。
１……本体、２……出力軸、３……シリンダブ
ロツク、４……斜板、８……所定平面、１５……
油圧シリンダ装置、４０，４１……斜板背面、８
０……支点部材、８１……凹球面、８２……凹所
、８３……斜板支持機構、８４……半球状部、８
５……短球状部、Ｌ……中心間寸法、δ……隙間
。
Figure 1 shows the main parts of one embodiment of this invention.a
1 is a vertically partially broken side view of the swash plate, b is a sectional view taken along line A-A of a, FIG. 2 is a vertical side view showing an example of a conventional swash plate type hydraulic motor, and FIG. Show a
is a rear view, b is a side view, and FIG. 4 is an enlarged view of the fulcrum portion of the swash plate in FIG. 2. 1... Main body, 2... Output shaft, 3... Cylinder block, 4... Swash plate, 8... Predetermined plane, 15...
Hydraulic cylinder device, 40, 41... Swash plate back, 8
0... Fulcrum member, 81... Concave spherical surface, 82... Recess, 83... Swash plate support mechanism, 84... Hemispherical part, 8
5...Short spherical part, L...Dimension between centers, δ...Gap.
Claims (1)
ジヤから前面に押圧力を受ける斜板が、本体の所
定平面に背面を支えられており、その所定平面側
から油圧シリンダ装置によつて前記所定平面上の
支点を中心に所定角度傾転せしめられて回転速度
を変更される斜板式油圧モータにおいて、前記支
点を構成する斜板支持機構が、半球状部を有しそ
の凸球面の反対側の平坦面からその平坦面よりも
断面の小さい短柱状部を突設した支点部材と、前
記支点の位置の前記斜板又は前記所定平面のいず
れか一方に前記半球状部の凸球面を受けるように
設けられた凹球面と、その凹球面に対向する他方
に前記短柱状部が径方向に余裕をもつて嵌入する
ように設けられた凹部とからなることを特徴とす
る斜板式油圧モータの斜板支持機構。 A swash plate receives a pressing force on the front side from each plunger of a cylinder block connected to an output shaft, and the back side is supported on a predetermined plane of the main body, and a fulcrum on the predetermined plane is supported from the predetermined plane side by a hydraulic cylinder device. In a swash plate type hydraulic motor whose rotational speed is changed by tilting at a predetermined angle around a fulcrum member having a protruding short columnar part having a smaller cross section than a flat surface; and a recess provided on either the swash plate or the predetermined plane at the fulcrum position to receive the convex spherical surface of the hemispherical part. 1. A swash plate support mechanism for a swash plate type hydraulic motor, comprising a spherical surface and a recess provided on the other side opposite to the concave spherical surface so that the short columnar portion fits in with a margin in the radial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986084209U JPH0424147Y2 (en) | 1986-06-02 | 1986-06-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986084209U JPH0424147Y2 (en) | 1986-06-02 | 1986-06-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62195675U true JPS62195675U (en) | 1987-12-12 |
| JPH0424147Y2 JPH0424147Y2 (en) | 1992-06-05 |
Family
ID=30938500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986084209U Expired JPH0424147Y2 (en) | 1986-06-02 | 1986-06-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0424147Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008232118A (en) * | 2007-03-23 | 2008-10-02 | Komatsu Ltd | Bearing lubricating device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS496862A (en) * | 1972-05-08 | 1974-01-22 | ||
| JPS55123010A (en) * | 1979-03-12 | 1980-09-22 | Mitsuwa Seiki Co Ltd | Joint for operating piston |
| JPS5979078U (en) * | 1982-11-22 | 1984-05-29 | 帝人株式会社 | electric carpet cover |
-
1986
- 1986-06-02 JP JP1986084209U patent/JPH0424147Y2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS496862A (en) * | 1972-05-08 | 1974-01-22 | ||
| JPS55123010A (en) * | 1979-03-12 | 1980-09-22 | Mitsuwa Seiki Co Ltd | Joint for operating piston |
| JPS5979078U (en) * | 1982-11-22 | 1984-05-29 | 帝人株式会社 | electric carpet cover |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008232118A (en) * | 2007-03-23 | 2008-10-02 | Komatsu Ltd | Bearing lubricating device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0424147Y2 (en) | 1992-06-05 |