JPS6158710U - - Google Patents
Info
- Publication number
- JPS6158710U JPS6158710U JP13569784U JP13569784U JPS6158710U JP S6158710 U JPS6158710 U JP S6158710U JP 13569784 U JP13569784 U JP 13569784U JP 13569784 U JP13569784 U JP 13569784U JP S6158710 U JPS6158710 U JP S6158710U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- cushion
- passage
- cushion ring
- piston rod
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Actuator (AREA)
Description
第1図は本考案クツシヨンリングの一実施例を
示す要部の一部切欠側面図、第2図は同要部にお
ける最伸状態のクツシヨンリングにかかる圧力分
布を示す説明図、第3図は第2図の圧力分布を総
合的にまとめた説明図、第4図は従来のクツシヨ
ンリングの一例を示す要部の一部切欠側面図、第
5図は従来の他の実施例を示す要部の一部切欠側
面図、第6図は第5図の圧力分布を総合的にまと
めた説明図である。
1…シリンダチユーブ、2…ピストン、3…ハ
ウジング、4…クツシヨンリング、4′…膨出、
4a…端面、5…クツシヨン室、d…隙間、6…
ポート、7…通路、8…通路、9…通路、10…
透孔、11…シール部材、12…ロツド段部。
FIG. 1 is a partially cutaway side view of the main part of an embodiment of the cushion ring of the present invention, FIG. The figure is an explanatory diagram that comprehensively summarizes the pressure distribution in Figure 2, Figure 4 is a partially cutaway side view of the main part showing an example of a conventional cushion ring, and Figure 5 is an illustration of another conventional example. FIG. 6, which is a partially cutaway side view of the main part, is an explanatory diagram that comprehensively summarizes the pressure distribution shown in FIG. 5. 1...Cylinder tube, 2...Piston, 3...Housing, 4...Cushion ring, 4'...Bulge,
4a... end face, 5... cushion chamber, d... gap, 6...
Port, 7...passage, 8...passage, 9...passage, 10...
Through hole, 11... Seal member, 12... Rod stepped portion.
Claims (1)
と共に該クツシヨンリングに対向するハウジング
をシリンダチユーブ側に設けてなる油圧シリンダ
において、クツシヨンリングの内面にピストンロ
ツドに接する側の端面から該リングの途中まで通
路を開設する一方、この通路とクツシヨン室とを
連通する透孔を設け、且つクツシヨンリングを軸
方向に若干の移動間隙を有たせてピストンロツド
に遊嵌したことを特徴とするチエツク機能付クツ
シヨンリング。 In a hydraulic cylinder in which a cushion ring is provided adjacent to the piston and a housing facing the cushion ring is provided on the cylinder tube side, a passage is provided on the inner surface of the cushion ring from the end surface on the side that contacts the piston rod to the middle of the ring. A cushion with a check function is characterized in that a through hole is provided to communicate this passage with a cushion chamber, and the cushion ring is loosely fitted to the piston rod with a slight movement gap in the axial direction. ring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13569784U JPS6158710U (en) | 1984-09-07 | 1984-09-07 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13569784U JPS6158710U (en) | 1984-09-07 | 1984-09-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6158710U true JPS6158710U (en) | 1986-04-19 |
Family
ID=30694179
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13569784U Pending JPS6158710U (en) | 1984-09-07 | 1984-09-07 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6158710U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63141307U (en) * | 1987-03-09 | 1988-09-19 |
-
1984
- 1984-09-07 JP JP13569784U patent/JPS6158710U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63141307U (en) * | 1987-03-09 | 1988-09-19 |