JPS63130676U - - Google Patents
Info
- Publication number
- JPS63130676U JPS63130676U JP2258087U JP2258087U JPS63130676U JP S63130676 U JPS63130676 U JP S63130676U JP 2258087 U JP2258087 U JP 2258087U JP 2258087 U JP2258087 U JP 2258087U JP S63130676 U JPS63130676 U JP S63130676U
- Authority
- JP
- Japan
- Prior art keywords
- spherical bearing
- piston
- cylinder
- slipper
- annular groove
- 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
- 239000012530 fluid Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
- Pivots And Pivotal Connections (AREA)
Description
第1図は本考案の一実施例を示す斜板型アキシ
ヤルピストン及びモータの概要図、第2図は第1
図におけるピストンとスリツパが係着する球面軸
受部の断面図、第3図は第2図における球面軸受
摺動部の内面を見た―矢視図、第4図は球面
軸受摺動部の外面を見た―矢視図、第5図は
第2図に対応する第2の実施例、第6図は第2図
に対応する第3の実施例である。第7図は第2図
に対応する従来の球面軸受を示す図である。
1……シリンダー、2……シリンダーブロツク
、3……スプライン、4……回転軸、5……ピス
トン、5b……球面軸外面の環状溝、6……スリ
ツパ、6e……球面軸内面の環状溝、5a,5c
,6f……油路、7……斜板、8……シリンダー
ポート、9……弁板、10……低圧ポート、11
……高圧ポート、12……ケーシング、13……
吸入口、14……吐出口。
Fig. 1 is a schematic diagram of a swash plate type axial piston and motor showing one embodiment of the present invention, and Fig.
Figure 3 is a cross-sectional view of the spherical bearing where the piston and slipper engage, Figure 3 is a view of the inner surface of the sliding part of the spherical bearing in Figure 2, as viewed from the arrow, Figure 4 is the outer surface of the sliding part of the spherical bearing. 5 is a second embodiment corresponding to FIG. 2, and FIG. 6 is a third embodiment corresponding to FIG. 2. FIG. 7 is a diagram showing a conventional spherical bearing corresponding to FIG. 2. 1... Cylinder, 2... Cylinder block, 3... Spline, 4... Rotating shaft, 5... Piston, 5b... Annular groove on the outer surface of the spherical shaft, 6... Slipper, 6e... Annular shape on the inner surface of the spherical shaft Groove, 5a, 5c
, 6f... Oil passage, 7... Swash plate, 8... Cylinder port, 9... Valve plate, 10... Low pressure port, 11
...High pressure port, 12...Casing, 13...
Suction port, 14...discharge port.
Claims (1)
摺動するスリツパとを係着する流体機械の球面軸
受において、ピストン又はスリツパの一方に設け
られた球面軸受側の内面及び他方に設けられた球
面軸側の外面にそれぞれの軸線を中心とする環状
の溝を削設し、上記シリンダーに貫通された導通
路内の圧油を、上記環状の溝に導通せしめるよう
にしたことを特徴とする流体機械の球面軸受。 In a spherical bearing for a fluid machine that engages a piston that reciprocates in a cylinder and a slipper that slides on a swash plate, an inner surface on the spherical bearing side provided on one of the piston or the slipper and a spherical shaft provided on the other. A fluid machine characterized in that an annular groove centered on each axis is cut on the outer surface of the side, and pressure oil in a conduction path penetrated by the cylinder is conducted to the annular groove. spherical bearing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2258087U JPS63130676U (en) | 1987-02-18 | 1987-02-18 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2258087U JPS63130676U (en) | 1987-02-18 | 1987-02-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63130676U true JPS63130676U (en) | 1988-08-26 |
Family
ID=30820099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2258087U Pending JPS63130676U (en) | 1987-02-18 | 1987-02-18 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63130676U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0571528A (en) * | 1991-09-12 | 1993-03-23 | Hitachi Ltd | Mechanical transmission using ball joint and compressor using it |
WO2006009175A1 (en) * | 2004-07-20 | 2006-01-26 | Komatsu Ltd. | Spherical slide bearing system |
-
1987
- 1987-02-18 JP JP2258087U patent/JPS63130676U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0571528A (en) * | 1991-09-12 | 1993-03-23 | Hitachi Ltd | Mechanical transmission using ball joint and compressor using it |
WO2006009175A1 (en) * | 2004-07-20 | 2006-01-26 | Komatsu Ltd. | Spherical slide bearing system |
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