JPS6449707U - - Google Patents
Info
- Publication number
- JPS6449707U JPS6449707U JP14465087U JP14465087U JPS6449707U JP S6449707 U JPS6449707 U JP S6449707U JP 14465087 U JP14465087 U JP 14465087U JP 14465087 U JP14465087 U JP 14465087U JP S6449707 U JPS6449707 U JP S6449707U
- Authority
- JP
- Japan
- Prior art keywords
- fitting part
- cylinder
- cylinder tube
- ring
- inner 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
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
- F15B15/1423—Component parts; Constructional details
- F15B15/1438—Cylinder to end cap assemblies
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Actuator (AREA)
Description
第１図は、本考案の実施例の断面図、第２図は
、本考案の変形例の要部拡大図、第３図は、従来
技術の一部断面図、第４図は、第３図の要部拡大
図、第５図は、第４図の溶接部拡大図である。
１……シリンダチユーブ、１ａ……嵌入部、１
ｂ，１ｂ′……内孔、１ｅ……本体部、２……シ
リンダヘツド、３……リング、３ａ……溶接部、
３ｆ……溶接部のき裂、４……ロツド、１０……
ヘツド側圧力室、１１……ポート、１２……ピス
トン、１３……ボトム側圧力室。
FIG. 1 is a sectional view of an embodiment of the present invention, FIG. 2 is an enlarged view of main parts of a modified example of the present invention, FIG. 3 is a partial sectional view of the prior art, and FIG. 4 is a third FIG. 5 is an enlarged view of the welded portion of FIG. 4. 1... Cylinder tube, 1a... Fitting part, 1
b, 1b'... Inner hole, 1e... Main body, 2... Cylinder head, 3... Ring, 3a... Welded part,
3f...Crack in weld, 4...Rod, 10...
Head side pressure chamber, 11...port, 12...piston, 13...bottom side pressure chamber.
Claims (1)
嵌入部をシリンダヘツドが結合されるリングに嵌
入させ、このリングの端部と前記シリンダチユー
ブの外周とを溶接した油圧シリンダにおいて、シ
リンダチユーブのリングへの嵌入部は、その嵌入
長さに相当する長さを有し、シリンダチユーブの
本体部の内孔より大径の内孔を形成してあり、そ
の肉厚をシリンダチユーブ本体部の肉厚より薄く
構成したことを特徴とする油圧シリンダ。 In a hydraulic cylinder, a fitting part is provided at the end of the cylinder tube, this fitting part is fitted into a ring to which the cylinder head is coupled, and the end of this ring and the outer periphery of the cylinder tube are welded. The fitting part has a length corresponding to the fitting length, and has an inner hole with a larger diameter than the inner hole of the cylinder tube main body. A hydraulic cylinder characterized by its thin structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14465087U JPS6449707U (en) | 1987-09-22 | 1987-09-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14465087U JPS6449707U (en) | 1987-09-22 | 1987-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6449707U true JPS6449707U (en) | 1989-03-28 |
Family
ID=31412543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14465087U Pending JPS6449707U (en) | 1987-09-22 | 1987-09-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6449707U (en) |
-
1987
- 1987-09-22 JP JP14465087U patent/JPS6449707U/ja active Pending