JPH01131003U - - Google Patents
Info
- Publication number
- JPH01131003U JPH01131003U JP2807388U JP2807388U JPH01131003U JP H01131003 U JPH01131003 U JP H01131003U JP 2807388 U JP2807388 U JP 2807388U JP 2807388 U JP2807388 U JP 2807388U JP H01131003 U JPH01131003 U JP H01131003U
- Authority
- JP
- Japan
- Prior art keywords
- rod cover
- cylinder tube
- airtightly
- boss part
- ring
- 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 description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Actuator (AREA)
Description
第1図及び第2図はこの考案に係る流体機器の
クツシヨン機構を油圧シリンダに適用した実施例
の要部縦断面図で、第1図はピストンクツシヨン
時、第2図はピストン発進時である。第3図は従
来の油圧シリンダのクツシヨン機構を示したピス
トンク時の要部縦断面図である。
11……シリンダチユーブ、13……ロツドカ
バー、15……油穴、17……ピストン、23…
…ピストンロツド、25……クツシヨンリング、
27……Oリング、28……環状溝、29……環
状シート、30……油溝。
Figures 1 and 2 are longitudinal cross-sectional views of essential parts of an embodiment in which the cushion mechanism for fluid equipment according to this invention is applied to a hydraulic cylinder. be. FIG. 3 is a vertical cross-sectional view of a main part of a conventional hydraulic cylinder cushion mechanism when the piston is in contact. 11... Cylinder tube, 13... Rod cover, 15... Oil hole, 17... Piston, 23...
...Piston rod, 25...Cushion ring,
27... O-ring, 28... Annular groove, 29... Annular sheet, 30... Oil groove.
Claims (1)
チユーブの端部に気密に嵌合され、空洞を流体の
主通過穴とするボス部を有するロツドガバーと、
上記シリンダチユーブ内に気密に、かつ、往復動
可能に嵌入され、上記ロツドカバーに気密に、か
つ、往復動可能に挿通させたピストンロツドの端
部に取着されるピストンと、該ピストンに取着さ
れるクツシヨンリングとを具備し、 上記シリンダチユーブとロツドカバーのボス部
との間及びロツドカバーのボス部とクツシヨンリ
ングとの間に夫々クリアランスを形成すると共に
、 上記ロツドカバーのボス部外周面に環状溝を形
成し、該環状溝にOリング及び多数の油溝を有す
る環状シートを嵌挿したことを特徴とする流体機
器のクツシヨン機構。[Claims for Utility Model Registration] A cylinder tube having a cylindrical shape; a rod cover having a boss portion airtightly fitted to the end of the cylinder tube and using a cavity as a main passage hole for fluid;
A piston attached to the end of a piston rod that is fitted in the cylinder tube airtightly and reciprocably and inserted through the rod cover airtightly and reciprocally; a cushion ring which forms a clearance between the cylinder tube and the boss part of the rod cover, and a clearance between the boss part of the rod cover and the cushion ring, and an annular groove on the outer peripheral surface of the boss part of the rod cover. 1. A cushion mechanism for a fluid device, characterized in that an annular sheet having an O-ring and a plurality of oil grooves is inserted into the annular groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2807388U JPH01131003U (en) | 1988-03-01 | 1988-03-01 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2807388U JPH01131003U (en) | 1988-03-01 | 1988-03-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01131003U true JPH01131003U (en) | 1989-09-06 |
Family
ID=31251126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2807388U Pending JPH01131003U (en) | 1988-03-01 | 1988-03-01 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01131003U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6021522U (en) * | 1983-07-20 | 1985-02-14 | 愛知機械工業株式会社 | Internal combustion engine exhaust manifold |
-
1988
- 1988-03-01 JP JP2807388U patent/JPH01131003U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6021522U (en) * | 1983-07-20 | 1985-02-14 | 愛知機械工業株式会社 | Internal combustion engine exhaust manifold |