JPH02125201U - - Google Patents
Info
- Publication number
- JPH02125201U JPH02125201U JP3448389U JP3448389U JPH02125201U JP H02125201 U JPH02125201 U JP H02125201U JP 3448389 U JP3448389 U JP 3448389U JP 3448389 U JP3448389 U JP 3448389U JP H02125201 U JPH02125201 U JP H02125201U
- Authority
- JP
- Japan
- Prior art keywords
- fluid pressure
- pressure cylinder
- seal
- cylinder
- cushion
- 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 16
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 239000013013 elastic material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Actuator (AREA)
- Sealing Devices (AREA)
Description
第１図ａ，ｂは本考案による流体圧シリンダ用
クツシヨンシールを示し、第１図ａは斜視図、第
１図ｂは第１図ａの―線断面図、第２図は第
１図ａ，ｂに示した流体圧シリンダ用クツシヨン
シールを配設した流体圧シリンダの断面説明図、
第３図は第１図ａ，ｂに示した流体圧シリンダ用
クツシヨンシールの他の配設例を示す流体圧シリ
ンダの断面説明図、第４図は第１図ａ，ｂに示し
た流体圧シリンダ用クツシヨンシールのさらに他
の配設例を示す流体圧シリンダの断面説明図、第
５図は本考案による流体圧シリンダ用クツシヨン
シールの他の例の断面図、第６図は第５図に示し
た流体圧シリンダ用クツシヨンシールを配設した
流体圧シリンダの断面説明図、第７図は従来の流
体圧シリンダ用クツシヨンシールの断面図、第８
図は従来の流体圧シリンダ用クツシヨンシールの
割れの状態を示す断面図、第９図は従来の流体圧
シリンダ用クツシヨンシールを配設した流体圧シ
リンダの断面説明図である。
１，２１，３１……クツシヨンシール、１ａ，
３１ａ……シール本体、１ｂ……ホース部、１ｃ
，３１ｂ……金属環（補強部材）、２，３２……
ポート、３，３３……シリンダヘツド、４，３４
……シリンダチユーブ、５，３５……シリンダ、
６，３６……ピストンロツド、７，３７……ピス
トン、８，３９……ピストン本体、９，３９……
クツシヨンカラー、１０，４０……ピストンシー
ル、１１，４１……孔、１２，４２……環状溝、
１３，４４……貫通孔、１４……固定治具、１５
，４３……シリンダ室、４５……クツシヨン圧調
整用バルブ。
1a and 1b show a cushion seal for a fluid pressure cylinder according to the present invention, FIG. 1a is a perspective view, FIG. 1b is a sectional view taken along the line -- of FIG. A cross-sectional explanatory diagram of a fluid pressure cylinder equipped with a cushion seal for a fluid pressure cylinder shown in a and b,
FIG. 3 is a cross-sectional explanatory diagram of a fluid pressure cylinder showing another arrangement example of the cushion seal for the fluid pressure cylinder shown in FIGS. 1a and b, and FIG. 4 is a fluid pressure cylinder shown in FIGS. FIG. 5 is a sectional view of another example of the cushion seal for a fluid pressure cylinder according to the present invention, and FIG. FIG. 7 is a sectional view of a conventional cushion seal for a fluid pressure cylinder, and FIG.
The figure is a cross-sectional view showing a state of cracking in a conventional cushion seal for a fluid pressure cylinder, and FIG. 9 is an explanatory cross-sectional view of a fluid pressure cylinder provided with a conventional cushion seal for a fluid pressure cylinder. 1, 21, 31...Cushion seal, 1a,
31a... Seal body, 1b... Hose part, 1c
, 31b...metal ring (reinforcing member), 2, 32...
Port, 3, 33... Cylinder head, 4, 34
...Cylinder tube, 5, 35...Cylinder,
6,36... Piston rod, 7,37... Piston, 8,39... Piston body, 9,39...
Cushion collar, 10, 40... Piston seal, 11, 41... Hole, 12, 42... Annular groove,
13, 44...Through hole, 14...Fixing jig, 15
, 43...Cylinder chamber, 45...Cushion pressure adjustment valve.
Claims (1)
けられて、ピストン７およびシリンダ５の間で形
成されるシリンダ室１５と外部との間をシールす
る流体圧シリンダ用クツシヨンシール１であつて
、この流体圧シリンダ用クツシヨンシール１は、
内部に前記ピストン７の一部が嵌入し得る中空環
状に形成された弾性材料からなるシール本体１ａ
と、そのシール本体１ａの中空部に連通するホー
ス部１ｂと、を具えたことを特徴とする流体圧シ
リンダ用クツシヨンシール。 (2) 前記シール本体１ａの外周に、環状の補強
部材１ｃを一体に設けた請求項１記載の流体圧シ
リンダ用クツシヨンシール。[Claims for Utility Model Registration] (1) A shoe for a fluid pressure cylinder that is provided at the stroke end of the fluid pressure cylinder and seals between the cylinder chamber 15 formed between the piston 7 and the cylinder 5 and the outside. The cushion seal 1 for a fluid pressure cylinder is:
A seal body 1a made of an elastic material and formed into a hollow annular shape into which a part of the piston 7 can fit.
A cushion seal for a fluid pressure cylinder, comprising: a hose portion 1b communicating with a hollow portion of the seal body 1a. (2) The cushion seal for a fluid pressure cylinder according to claim 1, further comprising an annular reinforcing member 1c integrally provided on the outer periphery of the seal body 1a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989034483U JPH0740091Y2 (en) | 1989-03-27 | 1989-03-27 | Cushion seal for fluid pressure cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989034483U JPH0740091Y2 (en) | 1989-03-27 | 1989-03-27 | Cushion seal for fluid pressure cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02125201U true JPH02125201U (en) | 1990-10-16 |
| JPH0740091Y2 JPH0740091Y2 (en) | 1995-09-13 |
Family
ID=31538987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989034483U Expired - Lifetime JPH0740091Y2 (en) | 1989-03-27 | 1989-03-27 | Cushion seal for fluid pressure cylinder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0740091Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410977B (en) * | 2013-07-25 | 2015-07-29 | 天津市亚安科技股份有限公司 | A kind of protective housing inflation seal ring mounting structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS519157U (en) * | 1974-07-09 | 1976-01-23 | ||
| JPS5284350A (en) * | 1975-12-30 | 1977-07-13 | Nippon Fueiuitsuku Kk | Pressure sealing device |
| JPS5882510U (en) * | 1981-11-30 | 1983-06-04 | 三菱電線工業株式会社 | Cushion seal device |
| JPS6256605A (en) * | 1985-09-03 | 1987-03-12 | Smc Corp | Fluid pressure cylinder |
| JPS6326467A (en) * | 1986-07-17 | 1988-02-04 | Hokusei Kisou Kk | Seal device |
-
1989
- 1989-03-27 JP JP1989034483U patent/JPH0740091Y2/en not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS519157U (en) * | 1974-07-09 | 1976-01-23 | ||
| JPS5284350A (en) * | 1975-12-30 | 1977-07-13 | Nippon Fueiuitsuku Kk | Pressure sealing device |
| JPS5882510U (en) * | 1981-11-30 | 1983-06-04 | 三菱電線工業株式会社 | Cushion seal device |
| JPS6256605A (en) * | 1985-09-03 | 1987-03-12 | Smc Corp | Fluid pressure cylinder |
| JPS6326467A (en) * | 1986-07-17 | 1988-02-04 | Hokusei Kisou Kk | Seal device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0740091Y2 (en) | 1995-09-13 |