CN102852879B - Sending to for compressing cylinder of piston rod fuel feeding - Google Patents
Sending to for compressing cylinder of piston rod fuel feeding Download PDFInfo
- Publication number
- CN102852879B CN102852879B CN201210116630.6A CN201210116630A CN102852879B CN 102852879 B CN102852879 B CN 102852879B CN 201210116630 A CN201210116630 A CN 201210116630A CN 102852879 B CN102852879 B CN 102852879B
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- hydraulic fluid
- fluid port
- piston
- cylinder body
- piston bar
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Abstract
Sending to of piston rod fuel feeding supplies compressing cylinder, the left side of being furnished with piston and being connected with piston in cylinder body, right piston rod, left piston bar inner chamber is had inside left piston bar, bonnet there is extension insert in left piston bar inner chamber to the right, bonnet is processed with bonnet oil duct, the 4th hydraulic fluid port on this bonnet oil duct and cylinder body and left piston bar inner space, left piston bar, the first oil duct and the second oil duct is processed with in piston and right piston rod, the 5th hydraulic fluid port that first oil duct is communicated with left piston bar inner chamber and is connected on the connecting body of right piston rod external end head, cylinder body has the 3rd hydraulic fluid port, 3rd hydraulic fluid port is communicated with the rear oil pocket between left piston bar and cylinder body, rear oil pocket is communicated with the 6th hydraulic fluid port on connecting body by the second oil duct.Instant invention overcomes the defect that existing cylinder action is single, equipment overall structure is simplified, interlock and flexibility strengthen, and level of integration improves.
Description
Technical field
The present invention relates to a kind of oil cylinder, particularly sending to of a kind of piston rod fuel feeding supplies compressing cylinder.
Background technique
At present, oil cylinder is widely used in various equipment, conventional cylinder structure comprises cylinder body, piston is furnished with in cylinder body, both sides cylinder body being positioned at piston are respectively equipped with the oil inlet and outlet connected with hydraulic control, the two ends of cylinder body are provided with forward and backward end cap, and the piston rod connected with piston stretches out from end cap, and what have is made into integrative-structure by piston and piston rod.Hydraulic control device is by pipeline and all kinds of valve, all kinds of oil pump to fuel feeding in cylinder body and oil return, and piston rod can be reciprocating under the drive of piston, reaches the object driving other mechanism actions.The cylinder action of this structure is single, as being used in comparatively complicated action equipment, may needing multiple oil cylinder or being equipped with other driving mechanisms.
Summary of the invention
Also can carry out sending to for compressing cylinder of the piston rod fuel feeding of fuel feeding and oil return to other hydraulic mechanisms connected while the object of this invention is to provide a kind of action voluntarily, overcome the deficiencies in the prior art.
Sending to of piston rod fuel feeding of the present invention supplies compressing cylinder, comprise cylinder body, piston is furnished with in cylinder body, cylinder body has the first hydraulic fluid port and the second hydraulic fluid port, first hydraulic fluid port is communicated with the oil pocket on the right side of piston, second hydraulic fluid port is communicated with the left side oil pocket of piston, the right piston rod be connected with piston stretches out from the center hole of the protecgulum of cylinder body right-hand member, bonnet is provided with at the left end of cylinder body, piston is connected to left piston bar, left piston bar inner chamber is had inside left piston bar, bonnet there is extension insert in left piston bar inner chamber to the right, bonnet is processed with bonnet oil duct, the 4th hydraulic fluid port on this bonnet oil duct and cylinder body and left piston bar inner space, left piston bar, the first oil duct and the second oil duct is processed with in piston and right piston rod, the 5th hydraulic fluid port that first oil duct is communicated with left piston bar inner chamber and is connected on the connecting body of right piston rod external end head, cylinder body has the 3rd hydraulic fluid port, 3rd hydraulic fluid port is communicated with the rear oil pocket between left piston bar and cylinder body, rear oil pocket is communicated with the 6th hydraulic fluid port on connecting body by the second oil duct.
Sending to for compressing cylinder of piston rod fuel feeding of the present invention, wherein said cylinder body is provided with guide finger, and guide finger inner termination is inserted in the guiding groove on left piston bar.
Sending to of piston rod fuel feeding of the present invention supplies compressing cylinder, during installation, first hydraulic fluid port 9, second hydraulic fluid port 10, the 3rd hydraulic fluid port 11, the 4th hydraulic fluid port 12 are connected with hydraulic control device by pipeline, valve, 5th hydraulic fluid port 5, the 6th hydraulic fluid port 6 connect with the hydraulic drive mechanism be arranged on connecting body 4, and the hydraulic oil turnover of the first hydraulic fluid port 9, second hydraulic fluid port 10 can drive piston and piston rod action.The hydraulic oil turnover of the 3rd hydraulic fluid port 11, the 4th hydraulic fluid port 12 can to the hydraulic drive mechanism be arranged on connecting body 4 for feed liquor force feed, complete the action of this hydraulic mechanism, overcome the defect that existing cylinder action is single, equipment overall structure is simplified, interlock and flexibility strengthen, and level of integration improves.
Accompanying drawing explanation
Fig. 1 is the structural representation of the specific embodiment of the invention.
Embodiment
As shown in Figure 1: 1 is cylinder body, is furnished with piston 2 in cylinder body 1, cylinder body 1 has the first hydraulic fluid port 9 and the second hydraulic fluid port 10, first hydraulic fluid port 9 are communicated with the oil pocket on the right side of piston 2, the second hydraulic fluid port 10 is communicated with the left side oil pocket of piston 2.The right piston rod 23 be connected with piston 2 stretches out from the center hole of the protecgulum 3 of cylinder body 1 right-hand member, is provided with bonnet 18 at the left end of cylinder body 1, protecgulum 3 and between bonnet 18 with cylinder body 1 for bolt is fixedly connected with.
Piston 2 is connected to left piston bar 22, and piston 2, right piston rod 23, left piston bar 22 are structure as a whole.Left piston bar inner chamber 19 is processed with inside left piston bar 22, bonnet 18 has extension to the right, this extension inserts in left piston bar inner chamber 19, is formed and coordinates, namely left piston bar 22 can move axially relative to the extension to the right on bonnet 18, seal ring is housed between the two.
Bonnet 18 is processed with bonnet oil duct, comprises the axial oil duct 15 of bonnet and bonnet radial direction oil 17.Bonnet radial direction oil 17 is communicated with oil duct 16 after the cylinder body on cylinder body 1, after cylinder body, oil duct 16 is communicated with the 4th hydraulic fluid port 12 on cylinder body 1, the axial oil duct 15 of bonnet is communicated with left piston bar inner chamber 19, the 5th hydraulic fluid port 5 that the first oil duct 7 and the second oil duct 8, first oil duct 7 are communicated with left piston bar inner chamber 19 and are connected on the connecting body 4 of right piston rod 23 external end head is processed with in left piston bar 22, piston 2 and right piston rod 23.Cylinder body 1 has the 3rd hydraulic fluid port the 11, three hydraulic fluid port 11 be communicated with the rear oil pocket 13 between left piston bar 22 and cylinder body 1, rear oil pocket 13 is communicated with the 6th hydraulic fluid port 6 on connecting body 4 by the second oil duct 8.
Cylinder body 1 is provided with guide finger 20, and the external end head of guide finger 20 is connected with cylinder body 1 by screw, and guide finger 20 inner termination is inserted in the axially directed groove 21 on left piston bar 22, to prevent the rotation of piston rod.
Seal ring is equipped with between guide finger 20 and cylinder body 1, between piston 2 and cylinder body 1, between left piston bar 22 and cylinder body 1, between right piston rod 23 and cylinder body 1.
During installation, first hydraulic fluid port 9, second hydraulic fluid port 10, the 3rd hydraulic fluid port 11, the 4th hydraulic fluid port 12 are connected with hydraulic control device by pipeline, valve, 5th hydraulic fluid port 5, the 6th hydraulic fluid port 6 connect with the hydraulic drive mechanism be arranged on connecting body 4, and the hydraulic oil turnover of the first hydraulic fluid port 9, second hydraulic fluid port 10 can drive piston and piston rod action.The hydraulic oil turnover of the 3rd hydraulic fluid port 11, the 4th hydraulic fluid port 12 can to the hydraulic drive mechanism be arranged on connecting body 4 for feed liquor force feed, complete the action of this hydraulic mechanism, overcome the defect that existing cylinder action is single, equipment overall structure is simplified, interlock and flexibility strengthen, and level of integration improves.
Claims (2)
1. sending to of a piston rod fuel feeding supplies compressing cylinder, comprise cylinder body (1), piston (2) is furnished with in cylinder body (1), cylinder body (1) has the first hydraulic fluid port (9) and the second hydraulic fluid port (10), first hydraulic fluid port (9) is communicated with the oil pocket on piston (2) right side, second hydraulic fluid port (10) is communicated with the left side oil pocket of piston (2), the right piston rod (23) be connected with piston (2) stretches out from the center hole of the protecgulum (3) of cylinder body (1) right-hand member, bonnet (18) is provided with at the left end of cylinder body (1), it is characterized in that: piston (2) is connected to left piston bar (22), left piston bar inner chamber (19) is had in left piston bar (22) inner side, bonnet (18) there is extension insert in left piston bar inner chamber (19) to the right, (18) are processed with bonnet oil duct to bonnet, this bonnet oil duct is communicated with left piston bar inner chamber (19) with the 4th hydraulic fluid port (12) on cylinder body (1), left piston bar (22), the first oil duct (7) and the second oil duct (8) is processed with in piston (2) and right piston rod (23), the 5th hydraulic fluid port (5) that first oil duct (7) is communicated with left piston bar inner chamber (19) and is connected on the connecting body (4) of right piston rod (23) external end head, cylinder body (1) has the 3rd hydraulic fluid port (11), 3rd hydraulic fluid port (11) is communicated with the rear oil pocket (13) between left piston bar (22) and cylinder body (1), rear oil pocket (13) is communicated with the 6th hydraulic fluid port (6) on connecting body (4) by the second oil duct (8).
2. sending to of piston rod fuel feeding according to claim 1 supplies compressing cylinder, it is characterized in that: described cylinder body (1) is provided with guide finger (20), and guide finger (20) inner termination is inserted in the guiding groove (21) on left piston bar (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210116630.6A CN102852879B (en) | 2012-04-20 | 2012-04-20 | Sending to for compressing cylinder of piston rod fuel feeding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210116630.6A CN102852879B (en) | 2012-04-20 | 2012-04-20 | Sending to for compressing cylinder of piston rod fuel feeding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102852879A CN102852879A (en) | 2013-01-02 |
| CN102852879B true CN102852879B (en) | 2015-10-28 |
Family
ID=47399748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210116630.6A Expired - Fee Related CN102852879B (en) | 2012-04-20 | 2012-04-20 | Sending to for compressing cylinder of piston rod fuel feeding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102852879B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2178109A (en) * | 1985-07-25 | 1987-02-04 | David William Arnold | Actuator |
| CN201090554Y (en) * | 2007-09-27 | 2008-07-23 | 呼和浩特众环(集团)有限责任公司 | Double piston angling cylinder |
| CN101893017A (en) * | 2010-07-22 | 2010-11-24 | 泸州众大科技液压件有限公司 | Multi-functional integrated type hydraulic cylinder |
| CN202659615U (en) * | 2012-04-20 | 2013-01-09 | 大连华根机械有限公司 | Feed-in pressure supply oil cylinder for oil supply of piston rods |
-
2012
- 2012-04-20 CN CN201210116630.6A patent/CN102852879B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2178109A (en) * | 1985-07-25 | 1987-02-04 | David William Arnold | Actuator |
| CN201090554Y (en) * | 2007-09-27 | 2008-07-23 | 呼和浩特众环(集团)有限责任公司 | Double piston angling cylinder |
| CN101893017A (en) * | 2010-07-22 | 2010-11-24 | 泸州众大科技液压件有限公司 | Multi-functional integrated type hydraulic cylinder |
| CN202659615U (en) * | 2012-04-20 | 2013-01-09 | 大连华根机械有限公司 | Feed-in pressure supply oil cylinder for oil supply of piston rods |
Non-Patent Citations (1)
| Title |
|---|
| 基于物-场分析的滑管式多油道液压缸的设计;赵殿华;《工程机械》;20100131;第41卷(第1期);第46-48页 * |
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| Publication number | Publication date |
|---|---|
| CN102852879A (en) | 2013-01-02 |
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| C06 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151028 Termination date: 20160420 |