CN201671906U - Cylinder with variable pressure - Google Patents
Cylinder with variable pressure Download PDFInfo
- Publication number
- CN201671906U CN201671906U CN2010201832394U CN201020183239U CN201671906U CN 201671906 U CN201671906 U CN 201671906U CN 2010201832394 U CN2010201832394 U CN 2010201832394U CN 201020183239 U CN201020183239 U CN 201020183239U CN 201671906 U CN201671906 U CN 201671906U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- end cover
- piston
- rear end
- front cover
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model relates to a cylinder with variable pressure, belongs to the mechanical automation technology field. In the cylinder with variable pressure, the cylinder body is a hollow cylinder with two ends respectively connected with a front end cover and a rear end cover by roll forming; a piston is disposed there between; a piston rod is disposed inside the cylinder body with one end connected with the piston by screw thread, and the other end passed through the front end cover; a dustproof sealing ring and a copper sleeve are disposed between the piston rod and the front end cover; a right-angle pipe joint is disposed on the front end cover; a straight-through pipe joint is also disposed on the rear end cover; wherein all the pipe joints are connected with the end covers by screw threads and the threaded connections are adhered by anaerobic glue. The cylinder with variable pressure made by roll forming of the utility model can bear the pressure of more than 12 kilograms, also can be use substituting oil cylinder for bearing the pressure of 60 kilograms without leakage or crack.
Description
Technical field
Technical solutions of the utility model relate to the mechanical automation technical field.
Background technique
Current, all be to be connected between the forward and backward two end cap of transformation cylinder and cylinder body by the shaped by fluid pressure mode, the transformation cylinder of this Placement can not bear 12 kilograms with upward pressure, uses to be subjected to certain restriction.
The model utility content
The purpose of this utility model is: for overcoming above shortcoming, design a kind of transformation cylinder that can bear 12 kilograms with upward pressure, enlarge the using scope and the use field of transformation cylinder.
According to above-mentioned purpose, the technological scheme that the utility model adopted is: a kind of transformation cylinder, cylinder body is hollow cylindrical, two ends are provided with front cover, rear end cover, the centre is provided with piston, cylinder body and front cover, be provided with O type circle between rear end cover, be provided with piston rod in the cylinder body, it is bar-shaped that piston rod is, and its end is connected with piston by screw thread, the other end passes front cover, and be provided with dust-proof seal ring and copper sheathing between piston rod and front cover, the front cover of this device is provided with union elbow, and rear end cover is provided with free flow coupling, and be connected by screw thread, it is characterized in that: described cylinder body and front cover, be connected by roll forming between rear end cover.
The threaded connection place of described piston rod and piston space, front cover and union elbow threaded connection place, rear end cover and free flow coupling threaded connection place ankylose with anaerobic adhesive glue.
Against existing technologies, the beneficial effects of the utility model are:
1. after the roll forming, the transformation cylinder can bear the pressure more than 12 kilograms, and using scope enlarges;
2. the cylinder of making by the utility model principle can replace oil cylinder to use, and can bear 60 kilograms pressure, and cylinder is not revealed, and does not split cruelly.
Description of drawings
Accompanying drawing 1 is for being the utility model transformation cylinder embodiments structural representation.
In the drawings:
1, piston rod 2, dust-proof seal ring 3, copper sheathing 4, O type circle
5, front cover 6, cylinder body 7, piston 8, wear-resisting band
9, seal ring 10, rear end cover 11, union elbow 12, free flow coupling
Embodiment
In conjunction with the accompanying drawings 1, be a kind of transformation cylinder embodiments structural representation, this device is mainly by piston rod 1, dust-proof seal ring 2, copper sheathing 3, O type circle 4, front cover 5, cylinder body 6, piston 7, wear-resistingly be with 8, seal ring 9, rear end cover 10, union elbow 11 and free flow coupling 12 are formed, cylinder body 6 is hollow cylindrical, two ends are by roll forming and front cover 5, rear end cover 10 is connected, the centre is provided with piston 7, cylinder body 6 and front cover 5,10 of rear end covers are provided with O type circle 4, be provided with piston rod 1 in the cylinder body 6, piston rod 1 is bar-shaped, its end is connected with piston 7 by screw thread, the threaded connection place ankyloses with anaerobic adhesive glue, the other end passes front cover 5, also comprises seal ring 9.And 5 of piston rod 1 and front covers are provided with dust-proof seal ring 2 and copper sheathing 3, and the front cover 5 of this device is provided with union elbow 11, and rear end cover 10 is provided with free flow coupling 12, and is connected by screw thread, and the threaded connection place ankyloses with anaerobic adhesive glue.
Claims (2)
1. transformation cylinder, cylinder body (6) is hollow cylindrical, two ends are provided with front cover (5), rear end cover (10), the centre is provided with piston (7), cylinder body (6) and front cover (5), be provided with O type circle (4) between rear end cover (10), be provided with piston rod (1) in the cylinder body (6), piston rod (1) is bar-shaped, its end is connected with piston (7) by screw thread, the other end passes front cover (5), and be provided with dust-proof seal ring (2) and copper sheathing (3) between piston rod (1) and front cover (5), the front cover of this device (5) is provided with union elbow (11), rear end cover (10) is provided with free flow coupling (12), and is connected by screw thread, it is characterized in that: described cylinder body (6) and front cover (5), rear end cover is connected by roll forming between (10).
2. transformation cylinder according to claim 1 is characterized in that: the threaded connection place between described piston rod (1) and piston (7), front cover (5) ankylose with anaerobic adhesive glue with free flow coupling (12) threaded connection place with union elbow (11) threaded connection place, rear end cover (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201832394U CN201671906U (en) | 2010-05-07 | 2010-05-07 | Cylinder with variable pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201832394U CN201671906U (en) | 2010-05-07 | 2010-05-07 | Cylinder with variable pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201671906U true CN201671906U (en) | 2010-12-15 |
Family
ID=43329318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201832394U Expired - Fee Related CN201671906U (en) | 2010-05-07 | 2010-05-07 | Cylinder with variable pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201671906U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104121249A (en) * | 2014-07-25 | 2014-10-29 | 宁波索诺工业自控设备有限公司 | Novel air cylinder |
| CN113604628A (en) * | 2021-08-23 | 2021-11-05 | 白银有色集团股份有限公司 | Transformation method suitable for front end cover of cylinder of mechanical poking eye machine |
-
2010
- 2010-05-07 CN CN2010201832394U patent/CN201671906U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104121249A (en) * | 2014-07-25 | 2014-10-29 | 宁波索诺工业自控设备有限公司 | Novel air cylinder |
| CN113604628A (en) * | 2021-08-23 | 2021-11-05 | 白银有色集团股份有限公司 | Transformation method suitable for front end cover of cylinder of mechanical poking eye machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101215 Termination date: 20120507 |