JPS6149104U - - Google Patents
Info
- Publication number
- JPS6149104U JPS6149104U JP13546184U JP13546184U JPS6149104U JP S6149104 U JPS6149104 U JP S6149104U JP 13546184 U JP13546184 U JP 13546184U JP 13546184 U JP13546184 U JP 13546184U JP S6149104 U JPS6149104 U JP S6149104U
- Authority
- JP
- Japan
- Prior art keywords
- sleeve
- oil
- fitting hole
- piston
- 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.)
- Pending
Links
- 239000006096 absorbing agent Substances 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims description 3
Landscapes
- Actuator (AREA)
Description
第１図は本考案の第１実施例を示す断面図、第
２図は同一部拡大図、第３図は本考案の第２実施
例を示す断面図、第４図は同実施例におけるチエ
ツク弁作動状態を示す断面図、第５図は従来のプ
レート式緩衝装置、第６図は同スリーブ式緩衝装
置をそれぞれ示す断面図である。
２１…シリンダチユーブ、２２，３０…ロツド
カバー、２３…ピストン、２５…クツシヨンスリ
ーブ、２６…スリーブ嵌入孔、２７…油出入口、
２８…オリフイス絞り、２９…油通路、Ｓ…環状
隙間、Ｒ…クツシヨン室。
Fig. 1 is a sectional view showing the first embodiment of the present invention, Fig. 2 is an enlarged view of the same part, Fig. 3 is a sectional view showing the second embodiment of the invention, and Fig. 4 is a check in the same embodiment. FIG. 5 is a cross-sectional view showing a valve operating state, FIG. 5 is a cross-sectional view showing a conventional plate-type shock absorber, and FIG. 6 is a cross-sectional view showing a conventional sleeve-type shock absorber. 21... Cylinder tube, 22, 30... Rod cover, 23... Piston, 25... Cushion sleeve, 26... Sleeve fitting hole, 27... Oil inlet/outlet,
28... Orifice throttle, 29... Oil passage, S... Annular gap, R... Cushion chamber.
Claims (1)
、シリンダチユーブ側に、ピストンのストローク
エンド近くで該スリーブが嵌まり込むスリーブ嵌
入孔を油出入口と連通して設け、かつ同シリンダ
チユーブにおける該スリーブ嵌入孔の外周部に、
同嵌入孔とは別ルートでクツシヨン室と上記油出
入口とを連通させるオリフイス絞りを備えた油通
路を設け、ピストンのストロークエンド近くにお
いて、クツシヨン室内の油を、上記クツシヨンス
リーブとスリーブ嵌入孔周壁との間の環状隙間、
および上記油通路を介して油出入口に導くように
構成したことを特徴とする油圧シリンダの緩衝装
置。 A cushion sleeve is provided on the piston side, and a sleeve fitting hole into which the sleeve fits near the stroke end of the piston is provided on the cylinder tube side and communicates with the oil inlet/outlet. In the department,
An oil passage with an orifice restricting the passage between the cushion chamber and the oil inlet/outlet is provided in a route different from the fitting hole, and near the stroke end of the piston, the oil in the cushion chamber is connected to the cushion sleeve and the circumferential wall of the sleeve fitting hole. an annular gap between
and a shock absorber for a hydraulic cylinder, characterized in that the oil is guided to an inlet/outlet via the oil passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13546184U JPS6149104U (en) | 1984-09-06 | 1984-09-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13546184U JPS6149104U (en) | 1984-09-06 | 1984-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6149104U true JPS6149104U (en) | 1986-04-02 |
Family
ID=30693946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13546184U Pending JPS6149104U (en) | 1984-09-06 | 1984-09-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6149104U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62222832A (en) * | 1985-11-21 | 1987-09-30 | ベ−エムイ−−エペ−ホランド ベスロ−テン ベノ−トスハツプ | Device for feeding and sewing on belt and tread onto carcassfor pneumatic tire |
| JP2009287714A (en) * | 2008-05-30 | 2009-12-10 | Kayaba Ind Co Ltd | Fluid pressure cylinder |
| WO2012128049A1 (en) * | 2011-03-24 | 2012-09-27 | カヤバ工業株式会社 | Cushion mechanism for hydraulic cylinder |
| JP2012202446A (en) * | 2011-03-24 | 2012-10-22 | Kyb Co Ltd | Cushion mechanism of fluid pressure cylinder |
| JP2012202445A (en) * | 2011-03-24 | 2012-10-22 | Kyb Co Ltd | Cushion mechanism of fluid pressure cylinder |
-
1984
- 1984-09-06 JP JP13546184U patent/JPS6149104U/ja active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62222832A (en) * | 1985-11-21 | 1987-09-30 | ベ−エムイ−−エペ−ホランド ベスロ−テン ベノ−トスハツプ | Device for feeding and sewing on belt and tread onto carcassfor pneumatic tire |
| JPH0661876B2 (en) * | 1985-11-21 | 1994-08-17 | ベ−エムイ−−エペ−ホランド ベスロ−テン ベノ−トスハツプ | A device for supplying and sewing a belt and a tread onto the carcass of a pneumatic tire |
| JP2009287714A (en) * | 2008-05-30 | 2009-12-10 | Kayaba Ind Co Ltd | Fluid pressure cylinder |
| WO2012128049A1 (en) * | 2011-03-24 | 2012-09-27 | カヤバ工業株式会社 | Cushion mechanism for hydraulic cylinder |
| JP2012202446A (en) * | 2011-03-24 | 2012-10-22 | Kyb Co Ltd | Cushion mechanism of fluid pressure cylinder |
| JP2012202445A (en) * | 2011-03-24 | 2012-10-22 | Kyb Co Ltd | Cushion mechanism of fluid pressure cylinder |
| CN103518069A (en) * | 2011-03-24 | 2014-01-15 | 萱场工业株式会社 | Cushion mechanism for hydraulic cylinder |