JPH021477U - - Google Patents
Info
- Publication number
- JPH021477U JPH021477U JP7775288U JP7775288U JPH021477U JP H021477 U JPH021477 U JP H021477U JP 7775288 U JP7775288 U JP 7775288U JP 7775288 U JP7775288 U JP 7775288U JP H021477 U JPH021477 U JP H021477U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- spherical
- swash plate
- fitted
- opening end
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Hydraulic Motors (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Control Of Fluid Gearings (AREA)
- Reciprocating Pumps (AREA)
Description
第１図、第２図は本考案の実施例を示し、第１
図は連結前の状態の説明図、第２図は連結状態の
説明図、第３図は斜板式ピストンポンプ・モータ
の説明図、第４図は従来例の断面図である。
３はシリンダブロツク、４はシリンダー孔、５
はピストン、６は斜板、７はピストンシユー、８
は球状部、１１は球状凹部、２０は鋼製リング。
Figures 1 and 2 show embodiments of the present invention;
2 is an explanatory diagram of a state before connection, FIG. 2 is an explanatory diagram of a connected state, FIG. 3 is an explanatory diagram of a swash plate type piston pump/motor, and FIG. 4 is a sectional view of a conventional example. 3 is the cylinder block, 4 is the cylinder hole, 5
is the piston, 6 is the swash plate, 7 is the piston shoe, 8
1 is a spherical part, 11 is a spherical recess, and 20 is a steel ring.
Claims (1)
挿したピストン５に球状部８を一体形成し、斜板
６に沿つて摺動するピストンシユー７に、前記球
状部８が嵌合する球状凹部１１を形成すると共に
、該球状凹部８の開口端周縁１１ａに鋼製のリン
グ２０を嵌合して取付け、このリング２０ととも
に前記開口端周縁１１ａをカシメて球状凹部１１
に球状部８を抜けないように保持したことを特徴
とする斜板式ピストンポンプモータのピストンと
ピストンシユーの連結装置。 A spherical part 8 is integrally formed on the piston 5 fitted into the cylinder hole 4 of the cylinder block 3, and a spherical recess 11 into which the spherical part 8 fits is formed in the piston shoe 7 that slides along the swash plate 6. At the same time, a steel ring 20 is fitted and attached to the opening end periphery 11a of the spherical recess 8, and the opening end periphery 11a is caulked together with this ring 20 to complete the spherical recess 11.
A connecting device for a piston and a piston shoe of a swash plate type piston pump motor, characterized in that a spherical part 8 is held so as not to come off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7775288U JPH021477U (en) | 1988-06-14 | 1988-06-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7775288U JPH021477U (en) | 1988-06-14 | 1988-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH021477U true JPH021477U (en) | 1990-01-08 |
Family
ID=31302716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7775288U Pending JPH021477U (en) | 1988-06-14 | 1988-06-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH021477U (en) |
-
1988
- 1988-06-14 JP JP7775288U patent/JPH021477U/ja active Pending
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