JPS63141306U - - Google Patents
Info
- Publication number
- JPS63141306U JPS63141306U JP3273287U JP3273287U JPS63141306U JP S63141306 U JPS63141306 U JP S63141306U JP 3273287 U JP3273287 U JP 3273287U JP 3273287 U JP3273287 U JP 3273287U JP S63141306 U JPS63141306 U JP S63141306U
- Authority
- JP
- Japan
- Prior art keywords
- rod
- cylinder
- piston
- double
- supply hole
- 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
- 239000012530 fluid Substances 0.000 claims 2
- 238000009434 installation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/149—Fluid interconnections, e.g. fluid connectors, passages
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
Description
第１図、第２図、第３図は、この考案に係る複
動型流体圧シリンダーの種々の実施例を示す概略
断面図、第４図、第５図は同様のシリンダーチユ
ーブの例を示す斜視図、第６図は変形例を示す概
略断面図、第７図は従来の複動型流体圧シリンダ
ーを示す概略断面図、第８図は従来の設置例を示
す概略図である。
１……シリンダーチユーブ、２……ピストンロ
ツド、３……ピストン、４Ｐ……ヘツドカバー、
４Ｒ……ロツドカバー、５……タイロツド、６Ｐ
……ピストン側圧力室、６Ｒ……ロツド側圧力室
、７Ｐ……ピストン側圧力供給孔、７Ｒ……ロツ
ド側圧力供給孔、８Ｐ，８Ｒ……第二圧力供給孔
、９……バイパス通路、１０……盲プラグ、１１
……リブ。
1, 2, and 3 are schematic sectional views showing various embodiments of the double-acting hydraulic cylinder according to the invention, and FIGS. 4 and 5 show examples of similar cylinder tubes. 6 is a schematic cross-sectional view showing a modified example, FIG. 7 is a schematic cross-sectional view showing a conventional double-acting hydraulic cylinder, and FIG. 8 is a schematic view showing a conventional installation example. 1...Cylinder tube, 2...Piston rod, 3...Piston, 4P...Head cover,
4R...Rod cover, 5...Tie rod, 6P
... Piston side pressure chamber, 6R ... Rod side pressure chamber, 7P ... Piston side pressure supply hole, 7R ... Rod side pressure supply hole, 8P, 8R ... Second pressure supply hole, 9 ... Bypass passage, 10...Blind plug, 11
……rib.
Claims (1)
するピストン側圧力供給孔、ロツドカバーに、ロ
ツド側圧力室に連通するロツド側圧力供給孔が設
けられ、ピストンロツドを有するピストンが往復
動する複動型流体圧シリンダーにおいて、 ヘツドカバー、ロツドカバーの少なくともいず
れか一方に第二の圧力供給孔を設け、この第二圧
力供給孔と反対側の圧力室とを、ヘツドカバーと
ロツドカバー間のシリンダー構成中間部材に設け
たバイパス通路により連通させたことを特徴とす
る複動型流体圧シリンダー。 (2) シリンダー構成中間部材がシリンダーチユ
ーブである実用新案登録請求の範囲第１項記載の
複動型流体圧シリンダー。 (3) シリンダー構成中間部材がタイロツドであ
る実用新案登録請求の範囲第１項記載の複動型流
体圧シリンダー。[Scope of Claim for Utility Model Registration] (1) A piston having a piston rod, in which the head cover is provided with a piston-side pressure supply hole that communicates with the piston-side pressure chamber, the rod cover is provided with a rod-side pressure supply hole that communicates with the rod-side pressure chamber. In a double-acting fluid pressure cylinder in which the rod reciprocates, a second pressure supply hole is provided in at least one of the head cover and the rod cover, and a pressure chamber on the opposite side of the second pressure supply hole is connected between the head cover and the rod cover. A double-acting fluid pressure cylinder characterized in that the cylinder is communicated with by a bypass passage provided in an intermediate member of the cylinder structure. (2) The double-acting hydraulic cylinder according to claim 1, wherein the intermediate member constituting the cylinder is a cylinder tube. (3) The double-acting hydraulic cylinder according to claim 1, wherein the intermediate member of the cylinder structure is a tie rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3273287U JPS63141306U (en) | 1987-03-06 | 1987-03-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3273287U JPS63141306U (en) | 1987-03-06 | 1987-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63141306U true JPS63141306U (en) | 1988-09-19 |
Family
ID=30839694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3273287U Pending JPS63141306U (en) | 1987-03-06 | 1987-03-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63141306U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0312006U (en) * | 1989-06-14 | 1991-02-07 | ||
| JP2002081414A (en) * | 2000-09-08 | 2002-03-22 | Smc Corp | Linear actuator |
| JP2007127279A (en) * | 2005-11-02 | 2007-05-24 | Linde Ag | Device to guarantee sequence of movement of at least two fluid-actuated displacement units |
-
1987
- 1987-03-06 JP JP3273287U patent/JPS63141306U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0312006U (en) * | 1989-06-14 | 1991-02-07 | ||
| JP2002081414A (en) * | 2000-09-08 | 2002-03-22 | Smc Corp | Linear actuator |
| JP4547650B2 (en) * | 2000-09-08 | 2010-09-22 | Ｓｍｃ株式会社 | Linear actuator |
| JP2007127279A (en) * | 2005-11-02 | 2007-05-24 | Linde Ag | Device to guarantee sequence of movement of at least two fluid-actuated displacement units |