JPH0380106U - - Google Patents
Info
- Publication number
- JPH0380106U JPH0380106U JP14233489U JP14233489U JPH0380106U JP H0380106 U JPH0380106 U JP H0380106U JP 14233489 U JP14233489 U JP 14233489U JP 14233489 U JP14233489 U JP 14233489U JP H0380106 U JPH0380106 U JP H0380106U
- Authority
- JP
- Japan
- Prior art keywords
- cushion
- annular groove
- piston rod
- cylinder
- engaged
- 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
Landscapes
- Actuator (AREA)
Description
第1図は本考案の第1実施例によるクツシヨン
機構の断面図で、第1図aはクツシヨンシールを
軸方向に正しい向きで装着した場合を示す断面図
、第1図bはクツシヨンシールを軸方向に逆向き
で装着した場合を示す断面図、第2図は本考案の
第2実施例によるクツシヨン機構の断面図で、第
2図aはクツシヨンシールを軸方向に正しい向き
で装着した場合を示す断面図、第2図bはクツシ
ヨンシールを軸方向に逆向きで装着した場合を示
す断面図、第3図ないし第7図は従来例を示す図
で、第3図はシリンダ装置の断面図、第4図ない
し第7図はクツシヨン機構の断面図である。
1……シリンダ、3……シリンダヘツド、5…
…シリンダボトム、7……ピストンロツド、9…
…ピストン、11,13……クツシヨン機構、1
7,33……環状溝、19,35……クツシヨン
リング、25,39……クツシヨンシール、10
1……テーパ面(係合部)、103……テーパ面
(被係合部)、105……段部(係合部)、10
7……段部(被係合部)。
Fig. 1 is a sectional view of the cushion mechanism according to the first embodiment of the present invention, Fig. 1a is a sectional view showing the case where the cushion seal is installed in the correct axial direction, and Fig. 1b is a sectional view of the cushion mechanism. Fig. 2 is a sectional view of the cushion mechanism according to the second embodiment of the present invention, and Fig. 2a shows the case where the cushion seal is installed in the correct axial direction. Fig. 2b is a sectional view showing the case where the cushion seal is installed in the opposite direction in the axial direction, Figs. 3 to 7 are views showing conventional examples, and Fig. 3 The cross-sectional views of the device, FIGS. 4-7, are cross-sectional views of the cushion mechanism. 1...Cylinder, 3...Cylinder head, 5...
...Cylinder bottom, 7...Piston rod, 9...
...Piston, 11, 13...Cushion mechanism, 1
7, 33... Annular groove, 19, 35... Cushion ring, 25, 39... Cushion seal, 10
1... Tapered surface (engaging part), 103... Tapered surface (engaged part), 105... Step part (engaging part), 10
7...Stepped portion (engaged portion).
Claims (1)
されピストンを備えたピストンロツドと、上記ピ
ストンロツドに形成された環状溝と、上記環状溝
を覆うように上記ピストンロツドの外周に装着さ
れ上記シリンダに設けられたクツシヨン孔内に挿
入されるクツシヨンリングと、上記クツシヨンリ
ングの内周側に上記環状溝に嵌合した状態で取付
けられたクツシヨンシールと、上記クツシヨンシ
ールの軸方向何れか一方に形成された係合部と、
上記環状溝に形成され上記係合部に係合する被係
合部と、を具備したことを特徴とするシリンダ装
置。 a cylinder, a piston rod slidably housed within the cylinder and having a piston; an annular groove formed in the piston rod; and a piston rod provided on the cylinder and attached to the outer periphery of the piston rod so as to cover the annular groove. A cushion ring inserted into the cushion hole, a cushion seal attached to the inner circumferential side of the cushion ring so as to fit into the annular groove, and a cushion ring formed on either side of the cushion seal in the axial direction. an engaging portion that has been
A cylinder device comprising: an engaged portion formed in the annular groove and engaged with the engaging portion.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14233489U JPH0749048Y2 (en) | 1989-12-08 | 1989-12-08 | Cylinder device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14233489U JPH0749048Y2 (en) | 1989-12-08 | 1989-12-08 | Cylinder device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0380106U true JPH0380106U (en) | 1991-08-16 |
JPH0749048Y2 JPH0749048Y2 (en) | 1995-11-13 |
Family
ID=31689167
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14233489U Expired - Fee Related JPH0749048Y2 (en) | 1989-12-08 | 1989-12-08 | Cylinder device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0749048Y2 (en) |
-
1989
- 1989-12-08 JP JP14233489U patent/JPH0749048Y2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH0749048Y2 (en) | 1995-11-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |