JPS6021007U - Hydraulic cylinder stroke end shock absorber - Google Patents
Hydraulic cylinder stroke end shock absorberInfo
- Publication number
- JPS6021007U JPS6021007U JP11326283U JP11326283U JPS6021007U JP S6021007 U JPS6021007 U JP S6021007U JP 11326283 U JP11326283 U JP 11326283U JP 11326283 U JP11326283 U JP 11326283U JP S6021007 U JPS6021007 U JP S6021007U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic cylinder
- shock absorber
- cylinder
- stroke end
- cylinder stroke
- 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
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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はバックホー全体側面図、第２図は要部断面図、
第３図はストローク中途時の絞り弁作動状態図、第４図
はストロークエンド時の絞り弁作動状態図、第５図は他
実雄側断面図、第６図は他実施例作動状態図、第７図は
他実施例作動状態図、第８図は他実施例作動状態図。
Ａ：バックホー、１４：油圧シリンダ、１４−４：ロッ
ド、１７：作動油管路、１９：絞り弁、２３ニスプール
、２４：チョーク孔、２８：押圧 □子。
３４３７３８５
３ぐ ｉ琳４１哲ｉ苧
−−７、ｇ
５Figure 1 is a side view of the entire backhoe, Figure 2 is a sectional view of the main parts,
Fig. 3 is a diagram of the operating state of the throttle valve in the middle of the stroke, Fig. 4 is a diagram of the operating state of the throttle valve at the end of the stroke, Fig. 5 is a cross-sectional view of another embodiment, and Fig. 6 is a diagram of the operating state of another embodiment. FIG. 7 is an operating state diagram of another embodiment, and FIG. 8 is an operating state diagram of another embodiment. A: Backhoe, 14: Hydraulic cylinder, 14-4: Rod, 17: Hydraulic oil pipe, 19: Throttle valve, 23 Varnish spool, 24: Choke hole, 28: Pressure □ child. 3437385 3g irin41tetsuiimo--7, g 5
Claims (1)
能とした絞り弁１９を装着し、同絞り弁１９を同シリン
ダ１４作動油管路１７中途部に介在せしめ、絞り弁の切
換作動を、同シリンダ１４のロッド１４−４作動と連動
させ、同シリンダ１４のストローク中途部では作動油流
動に抵抗を加えず、ストロークエンド直前では、作動油
流動に抵抗を加え、るように構成してなる油圧シリンダ
のストロークエンド緩衝装置。A throttle valve 19 that can switch the strength of the working oil flow resistance is attached to the outside of the hydraulic cylinder 14, and the throttle valve 19 is interposed in the middle of the hydraulic oil pipe 17 of the cylinder 14, so that the switching operation of the throttle valve is controlled by the cylinder. A hydraulic cylinder configured such that it is linked with the operation of rod 14-4 of 14, and does not apply resistance to the flow of hydraulic oil in the middle of the stroke of the cylinder 14, but adds resistance to the flow of hydraulic oil just before the end of the stroke. stroke end shock absorber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11326283U JPS6021007U (en) | 1983-07-20 | 1983-07-20 | Hydraulic cylinder stroke end shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11326283U JPS6021007U (en) | 1983-07-20 | 1983-07-20 | Hydraulic cylinder stroke end shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6021007U true JPS6021007U (en) | 1985-02-13 |
Family
ID=30262253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11326283U Pending JPS6021007U (en) | 1983-07-20 | 1983-07-20 | Hydraulic cylinder stroke end shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6021007U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62178869U (en) * | 1986-05-01 | 1987-11-13 | ||
| JPS63103273U (en) * | 1986-12-25 | 1988-07-05 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5242976U (en) * | 1975-09-23 | 1977-03-26 | ||
| JPS5316471A (en) * | 1976-07-28 | 1978-02-15 | Takashi Ikeda | Apparatus for taking out suitable quantity of cleaner from paper pack containing cleanser |
-
1983
- 1983-07-20 JP JP11326283U patent/JPS6021007U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5242976U (en) * | 1975-09-23 | 1977-03-26 | ||
| JPS5316471A (en) * | 1976-07-28 | 1978-02-15 | Takashi Ikeda | Apparatus for taking out suitable quantity of cleaner from paper pack containing cleanser |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62178869U (en) * | 1986-05-01 | 1987-11-13 | ||
| JPS63103273U (en) * | 1986-12-25 | 1988-07-05 |
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