JPS6431204U - - Google Patents
Info
- Publication number
- JPS6431204U JPS6431204U JP12648987U JP12648987U JPS6431204U JP S6431204 U JPS6431204 U JP S6431204U JP 12648987 U JP12648987 U JP 12648987U JP 12648987 U JP12648987 U JP 12648987U JP S6431204 U JPS6431204 U JP S6431204U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- actuator
- oil supply
- supply chamber
- fluid
- 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
- 239000012530 fluid Substances 0.000 claims description 5
- 239000003921 oil Substances 0.000 claims 3
- 238000005461 lubrication Methods 0.000 claims 2
- 238000007599 discharging Methods 0.000 claims 1
- 239000010687 lubricating oil Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Actuator (AREA)
Description
第１図は本考案の第１実施例の縦断部分図、第
２図は同上第２実施例の縦断部分図、第３図は同
上第３実施例の縦断部分図、第４図は第１実施例
を増圧装置に施した模式図、第５図は第３実施例
をクツシヨン機構を有する流体圧シリンダに施し
た半部縦断正面図、第６図は第５図におけるクツ
シヨンリングの縦断面図である。
１，２１，４１……シリンダ、２，２２，４２
……ピストンロツド、３，２３，４３……ピスト
ン、４，５，２４，２５，４４，４５……圧力室
、１２，３２，５２……給油室、１４，３５，５
５……加圧部、１８，３６，３７，５６，５７…
…連通路。
Fig. 1 is a longitudinal partial view of the first embodiment of the present invention, Fig. 2 is a longitudinal partial view of the second embodiment of the same, Fig. 3 is a longitudinal partial view of the third embodiment of the same. A schematic diagram of the embodiment applied to a pressure booster, FIG. 5 is a half longitudinal sectional front view of the third embodiment applied to a fluid pressure cylinder having a cushion mechanism, and FIG. 6 is a longitudinal sectional view of the cushion ring in FIG. 5. It is a front view. 1, 21, 41...Cylinder, 2, 22, 42
... Piston rod, 3, 23, 43 ... Piston, 4, 5, 24, 25, 44, 45 ... Pressure chamber, 12, 32, 52 ... Oil supply chamber, 14, 35, 5
5... Pressure section, 18, 36, 37, 56, 57...
...Connection path.
Claims (1)
ン及びロツドを備え、ピストンにより区画された
圧力室への圧力流体の給排によつて駆動する流体
圧アクチユエータにおいて、 上記ピストンの内部に、潤滑油を収容する給油
室と、上記圧力室の圧力差によつて給油室を加圧
する加圧部と、給油室と上記流体圧アクチユエー
タの摺動部を連通させる連通路とを有する潤滑装
置を設けた、 ことを特徴とする潤滑装置を内蔵した流体圧ア
クチユエータ。[Claims for Utility Model Registration] A fluid pressure actuator comprising a cylinder, a piston and a rod that move relative to the cylinder, and is driven by supplying and discharging pressure fluid to a pressure chamber defined by the piston, comprising: It has an oil supply chamber that accommodates lubricating oil, a pressurizing part that pressurizes the oil supply chamber by a pressure difference between the pressure chambers, and a communication passage that communicates the oil supply chamber with the sliding part of the fluid pressure actuator. A fluid pressure actuator with a built-in lubrication device, characterized in that the actuator is equipped with a lubrication device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12648987U JPH0615122Y2 (en) | 1987-08-20 | 1987-08-20 | Fluid pressure actuator with built-in lubricator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12648987U JPH0615122Y2 (en) | 1987-08-20 | 1987-08-20 | Fluid pressure actuator with built-in lubricator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6431204U true JPS6431204U (en) | 1989-02-27 |
| JPH0615122Y2 JPH0615122Y2 (en) | 1994-04-20 |
Family
ID=31378057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12648987U Expired - Lifetime JPH0615122Y2 (en) | 1987-08-20 | 1987-08-20 | Fluid pressure actuator with built-in lubricator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0615122Y2 (en) |
-
1987
- 1987-08-20 JP JP12648987U patent/JPH0615122Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0615122Y2 (en) | 1994-04-20 |