JPS59183504U - Hydraulic cylinder cushion mechanism - Google Patents
Hydraulic cylinder cushion mechanismInfo
- Publication number
- JPS59183504U JPS59183504U JP7876483U JP7876483U JPS59183504U JP S59183504 U JPS59183504 U JP S59183504U JP 7876483 U JP7876483 U JP 7876483U JP 7876483 U JP7876483 U JP 7876483U JP S59183504 U JPS59183504 U JP S59183504U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic cylinder
- cushion mechanism
- cylinder
- cylinder cushion
- view
- 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)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のクッション機構の一例を示す油圧シリン
ダの一部切欠側面図、第２図は同シリンダの要部の拡大
断面図でシール部材による閉塞状′態を、また第３図は
その開放状態を示し、第４図は従来の他の実施例を示す
要部の拡大断面図、第６図は本考案に基くクッション機
構を装備した油圧シリンダの要部の拡大断面図でシール
部材による閉塞状態を示し、第７図は同部材の開放状態
を示す拡大断面図、第８図は本考案による第２番目の実
施例を示す要部の拡大断面図、第９図は第３番目の実施
例を示し、第１０図は第４番目の実施例を夫々示す要部
の拡大断面図である。
１０〜シリンダヘツド、１０８〜中央開口、１１〜シリ
ンダ、１１ａ〜内壁、１２〜ピストン、１３〜ピストン
ロンド、１３ａ〜ボス部、１４〜主ポート、１５〜環状
溝、１６〜シ一ル部材、１７〜空隙、１８〜流通溝、１
９〜隙間、２０〜Ｕ型パツキン、２１〜角型パツキン、
２２〜突起、２３〜流通溝、２４〜突条。Fig. 1 is a partially cutaway side view of a hydraulic cylinder showing an example of a conventional cushion mechanism, Fig. 2 is an enlarged cross-sectional view of the main parts of the cylinder, showing the state in which it is closed by a sealing member, and Fig. 3 Fig. 4 is an enlarged cross-sectional view of the main parts of another conventional embodiment, and Fig. 6 is an enlarged cross-sectional view of the main parts of a hydraulic cylinder equipped with a cushion mechanism based on the present invention, in which a seal member is used. 7 is an enlarged sectional view showing the same member in the open state, FIG. 8 is an enlarged sectional view of the main part showing the second embodiment of the present invention, and FIG. 9 is the third embodiment. Embodiments are shown, and FIG. 10 is an enlarged sectional view of essential parts showing the fourth embodiment. 10-cylinder head, 108-center opening, 11-cylinder, 11a-inner wall, 12-piston, 13-piston rond, 13a-boss portion, 14-main port, 15-annular groove, 16-seal member, 17 ~Void, 18~Flow groove, 1
9 - Gap, 20 - U-shaped packing, 21 - Square-shaped packing,
22 - protrusion, 23 - circulation groove, 24 - protrusion.
Claims (1)
材にオイルの一方々向への流動のみを許容するチェック
機能を付与すると共に該シール部材は常時シリンダ内壁
に接するように配置したこと−、を特徴とする油圧シリ
ンダのクッション機構。, the seal member that seals between the cylinder head and the cylinder is provided with a check function that allows oil to flow in only one direction, and the seal member is arranged so as to be in constant contact with the inner wall of the cylinder. Cushion mechanism of hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7876483U JPS59183504U (en) | 1983-05-25 | 1983-05-25 | Hydraulic cylinder cushion mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7876483U JPS59183504U (en) | 1983-05-25 | 1983-05-25 | Hydraulic cylinder cushion mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59183504U true JPS59183504U (en) | 1984-12-06 |
| JPH0131767Y2 JPH0131767Y2 (en) | 1989-09-29 |
Family
ID=30208770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7876483U Granted JPS59183504U (en) | 1983-05-25 | 1983-05-25 | Hydraulic cylinder cushion mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59183504U (en) |
-
1983
- 1983-05-25 JP JP7876483U patent/JPS59183504U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0131767Y2 (en) | 1989-09-29 |
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