JPH036072U - - Google Patents
Info
- Publication number
- JPH036072U JPH036072U JP6486089U JP6486089U JPH036072U JP H036072 U JPH036072 U JP H036072U JP 6486089 U JP6486089 U JP 6486089U JP 6486089 U JP6486089 U JP 6486089U JP H036072 U JPH036072 U JP H036072U
- Authority
- JP
- Japan
- Prior art keywords
- swash plate
- plate
- sleeve
- movable
- servo piston
- 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
Landscapes
- Reciprocating Pumps (AREA)
Description
第１図は本考案の実施例を示す全体断面図、第
２図は調整機構の拡大説明図、第３図、第４図は
従来例の断面図である。
１……ケース、１ａ……取付面、２……シリン
ダーブロツク、３……軸、４……シリンダー孔、
５……ピストン、１２……斜板、１５……サーボ
ピストン、２６……スリーブ、２８……プレート
、３０……第１ストツパ面、３１……プラグ、３
２……第２ストツパ面。
FIG. 1 is an overall sectional view showing an embodiment of the present invention, FIG. 2 is an enlarged explanatory view of the adjustment mechanism, and FIGS. 3 and 4 are sectional views of a conventional example. 1...Case, 1a...Mounting surface, 2...Cylinder block, 3...Shaft, 4...Cylinder hole,
5... Piston, 12... Swash plate, 15... Servo piston, 26... Sleeve, 28... Plate, 30... First stopper surface, 31... Plug, 3
2...Second stopper surface.
Claims (1)
もに回転自在に配設し、そのシリンダーブロツク
２のシリンダー孔４内に嵌合したピストン５を斜
板１２に沿つて摺動自在とした可変斜板式ポンプ
において、 前記斜板１２を軸３の軸方向に揺動自在に支承
し、該斜板１２にサーボピストン１５に設けたピ
ン部１６を連結し、前記ケース１における取付面
１ａと反対側にスリブ２６を前記サーボピストン
１５と対向して出入り移動可能に設け、前記サー
ボピストン１５の一端部にスリーブ２６に沿つて
移動自在なる形状のプレート２８を設け、前記ス
リーブ２６にプレート２８の他端部と干渉する第
１ストツパ面３０を設けると共に、スリーブ２６
にプレート２８の一端部と干渉する第２ストツパ
面３２を有するプラグ３１を出入り移動自在に設
けたことを特徴とする可変斜板式ポンプの斜板角
度変更装置。[Claims for Utility Model Registration] A cylinder block 2 is rotatably arranged together with a shaft 3 in a case 1, and a piston 5 fitted in a cylinder hole 4 of the cylinder block 2 is slid along a swash plate 12. In the variable swash plate type pump, the swash plate 12 is swingably supported in the axial direction of the shaft 3, a pin portion 16 provided on the servo piston 15 is connected to the swash plate 12, and the swash plate 12 is mounted in the case 1. A sleeve 26 is provided on the side opposite to the surface 1a so as to be movable in and out of the servo piston 15, and a plate 28 is provided at one end of the servo piston 15 so as to be movable along the sleeve 26. A first stopper surface 30 that interferes with the other end of the plate 28 is provided, and the sleeve 26
A swash plate angle changing device for a variable swash plate type pump, characterized in that a plug 31 having a second stopper surface 32 that interferes with one end of a plate 28 is provided so as to be movable in and out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6486089U JPH036072U (en) | 1989-06-05 | 1989-06-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6486089U JPH036072U (en) | 1989-06-05 | 1989-06-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH036072U true JPH036072U (en) | 1991-01-22 |
Family
ID=31596170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6486089U Pending JPH036072U (en) | 1989-06-05 | 1989-06-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH036072U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016037924A (en) * | 2014-08-08 | 2016-03-22 | 株式会社豊田自動織機 | Variable displacement piston pump |
-
1989
- 1989-06-05 JP JP6486089U patent/JPH036072U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016037924A (en) * | 2014-08-08 | 2016-03-22 | 株式会社豊田自動織機 | Variable displacement piston pump |
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