JPS607404U - Hydraulic cylinder stroke end shock absorber - Google Patents
Hydraulic cylinder stroke end shock absorberInfo
- Publication number
- JPS607404U JPS607404U JP9793683U JP9793683U JPS607404U JP S607404 U JPS607404 U JP S607404U JP 9793683 U JP9793683 U JP 9793683U JP 9793683 U JP9793683 U JP 9793683U JP S607404 U JPS607404 U JP S607404U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic cylinder
- stroke end
- shock absorber
- cylinder stroke
- end shock
- 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
- 230000035939 shock Effects 0.000 title claims description 4
- 239000006096 absorbing agent Substances 0.000 title description 2
- 238000013459 approach Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
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図はこの考案による緩衝装置の一実施例を備える油
圧シリンダを一半を断面図で示す側面図、第２． ３．
４図は緩衝装置の作用を説明するストロークエンド附
近のリテーナ及び逃げ油口部分の拡大部分断面図、第２
Ａ、３Ａ、４Ａ図はそれぞれ第２． ３． ４図に対応
する速度線図である。
１・・・・・・シリンダ、２・・・・・・ピストン、３
・・・・・・ピストンロッド、４・・・・・・ロッドカ
バー、５・・・・・・給油口、６・・・・・・逃げ油口
、７・・・・・・リテーナ、７ａ・・・・・・テーパ一
部。FIG. 1 is a side view showing one half of a hydraulic cylinder equipped with an embodiment of the shock absorbing device according to the present invention in cross section; 3.
Figure 4 is an enlarged partial sectional view of the retainer and escape oil port near the stroke end, illustrating the action of the shock absorber;
Figures A, 3A, and 4A are respectively No. 2. 3. 4 is a velocity diagram corresponding to FIG. 4. FIG. 1...Cylinder, 2...Piston, 3
... Piston rod, 4 ... Rod cover, 5 ... Oil supply port, 6 ... Relief oil port, 7 ... Retainer, 7a・・・・・・Part of the taper.
Claims (1)
げ油口に近付くピストンの先端外周にテーパーを設け、
このテーパーにより逃げ油路断面積が漸減されることを
特徴とする油圧シリンダストロークエンドの緩衝装置。At the stroke end of the hydraulic cylinder, a taper is provided on the outer circumference of the tip of the piston that approaches the relief oil port of the cylinder.
A hydraulic cylinder stroke end shock absorbing device characterized in that the cross-sectional area of the escape oil passage is gradually reduced by this taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9793683U JPS607404U (en) | 1983-06-27 | 1983-06-27 | Hydraulic cylinder stroke end shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9793683U JPS607404U (en) | 1983-06-27 | 1983-06-27 | Hydraulic cylinder stroke end shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS607404U true JPS607404U (en) | 1985-01-19 |
Family
ID=30232745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9793683U Pending JPS607404U (en) | 1983-06-27 | 1983-06-27 | Hydraulic cylinder stroke end shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS607404U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023158704A (en) * | 2022-04-19 | 2023-10-31 | 株式会社やまびこ | Boom spreader and hydraulic cylinder for opening and closing the boom |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4825197B1 (en) * | 1970-06-13 | 1973-07-26 | ||
| JPS5082754A (en) * | 1973-11-21 | 1975-07-04 |
-
1983
- 1983-06-27 JP JP9793683U patent/JPS607404U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4825197B1 (en) * | 1970-06-13 | 1973-07-26 | ||
| JPS5082754A (en) * | 1973-11-21 | 1975-07-04 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023158704A (en) * | 2022-04-19 | 2023-10-31 | 株式会社やまびこ | Boom spreader and hydraulic cylinder for opening and closing the boom |
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