CN103629187B - A kind of band controls the hydraulic jack of assembly - Google Patents
A kind of band controls the hydraulic jack of assembly Download PDFInfo
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- CN103629187B CN103629187B CN201310556917.5A CN201310556917A CN103629187B CN 103629187 B CN103629187 B CN 103629187B CN 201310556917 A CN201310556917 A CN 201310556917A CN 103629187 B CN103629187 B CN 103629187B
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- oil
- plunger
- feed port
- mat
- fuel feeding
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Abstract
The invention discloses a kind of band and control the hydraulic jack of assembly, including oil cylinder main body, be provided with oil pocket in oil cylinder main body, be movably set with piston in oil pocket, the end of described oil cylinder main body is provided with plunger mat, and oil-feed port passes through plunger mat to oil pocket fuel feeding；Being provided with the oil-out connecting opener in plunger mat, be movably set with plunger in plunger mat, plunger can move forward and backward and make oil-feed port and oil-out connect oil pocket respectively.The band of the present invention controls the hydraulic jack connection of assembly opener, when oil cylinder piston runs, opener action is controlled by plunger, position before and after oil cylinder piston runs can be supervised the most in real time by the state of opener, and instruction reliably can be provided and performs to remote subordinate by opener, it is achieved Automated condtrol.
Description
Technical field
The present invention relates to hydraulic jack, a kind of band controls the hydraulic jack of assembly.
Background technology
Hydraulic jack is one of dynamical element conventional in plant equipment, hydraulic jack has that thrust is big, stable, the advantage of easy care, but the shortcoming of hydraulic jack is that action is the most single, when multiple oil cylinders are used together, after higher level's cylinder action, it is difficult to pass down the line to control it to subordinate's oil cylinder.
Summary of the invention
In order to solve above-mentioned technical problem, it is an object of the invention to provide a kind of band and control the hydraulic jack of assembly, the action of higher level's oil cylinder can be communicated to subordinate's oil cylinder.
The technical solution adopted in the present invention is:
A kind of band controls the hydraulic jack of assembly, including oil cylinder main body, is provided with oil pocket in oil cylinder main body, is movably set with piston in oil pocket, and the end of described oil cylinder main body is provided with plunger mat, and oil-feed port passes through plunger mat to oil pocket fuel feeding；Being provided with the oil-out connecting opener in plunger mat, be movably set with plunger in plunger mat, plunger can move forward and backward and make oil-feed port and oil-out connect oil pocket respectively.
As the further improvement of technique scheme, being provided with the oil duct I connecting oil-feed port, be provided with the oil duct II connecting oil pocket in described plunger in described plunger mat, during plunger advancement, oil duct I connects with oil duct II, and oil-out is closed；When moving after plunger, oil duct II connects with oil-out, and oil-feed port and oil duct I close.
As the further improvement of technique scheme, described plunger is made up of back-plunger and front plunger, and described back-plunger is movably set in front pillar beyond the Great Wall, is connected by spring between front plunger and back-plunger；Be provided with in described front plunger through before and after passage, Channel front end connection oil pocket, back-plunger sidewall is provided with the oilhole of interface channel, the oilhole composition oil duct II of the passage of front plunger and back-plunger.
As the further improvement of technique scheme, described back-plunger is arranged in plunger mat just to oil-feed port, and during fuel feeding, back-plunger move forward under the effect of oil pressure and encloses hydraulic fluid port, the oilhole connection oil duct I of back-plunger；Described front plunger puts in oil pocket, promotes front plunger when piston moves backward, and front plunger moves after driving back-plunger and closes oil duct I and oil-feed port, and the oilhole of back-plunger connects oil-out.
As the further improvement of technique scheme, described oil-feed port includes oil-feed port A and oil-feed port B, and plunger mat includes that plunger mat A and plunger mat B, the rear end of oil cylinder main body are provided with plunger mat A, and oil-feed port A promotes piston to stretch out by plunger mat A to oil pocket fuel feeding；The front end of oil cylinder main body is provided with plunger mat B, and oil-feed port B makes piston reclaim by plunger mat B to oil pocket fuel feeding.
In technique scheme, during described oil-feed port A fuel feeding, plunger A moves forward, and encloses hydraulic fluid port A, oil duct AI and connects with the oil duct II in plunger A, fuel feeding in oil pocket, promotes piston to forward extend out；After piston touches plunger B, move after plunger B, close oil duct BI and oil-feed port B, the oil duct II in plunger B and connect with oil-out B, by oil-out B to opener B fuel feeding.
In technique scheme, during described oil-feed port B fuel feeding, plunger B moves forward, and encloses hydraulic fluid port B, oil duct BI and connects with the oil duct II in plunger B, fuel feeding in oil pocket, promotes piston to reclaim backward；After piston touches plunger A, move after plunger A, close oil duct AI and oil-feed port A, the oil duct II in plunger A and connect with oil-out A, by oil-out A to opener A fuel feeding.
Preferably, outside described plunger mat, it is also provided with oil seal seat, prevents Lou oil condition further.
The invention has the beneficial effects as follows:
The band of the present invention controls the hydraulic jack connection of assembly opener, when oil cylinder piston runs, opener action is controlled by plunger, position before and after oil cylinder piston runs can be supervised the most in real time by the state of opener, and instruction reliably can be provided and performs to remote subordinate by opener, it is achieved Automated condtrol.
Accompanying drawing explanation
The present invention is further detailed explanation with detailed description of the invention below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation that band controls the hydraulic jack of assembly；
Fig. 2 is the structural representation of plunger mat A；
Fig. 3 is the structural representation of plunger mat B；
Fig. 4 is the structural representation of plunger；
Fig. 5 to Fig. 8 is that oil-feed port A fuel feeding makes oil cylinder piston stretch out and triggers the workflow diagram of opener B；
Fig. 9 to Figure 11 is that oil-feed port B fuel feeding makes oil cylinder piston reclaim and triggers the workflow diagram of opener A.
Detailed description of the invention
The hydraulic jack with preferred embodiment, the band of the present invention being controlled assembly below in conjunction with the accompanying drawings is described in further detail.
With reference to Fig. 1, the present invention provides preferred embodiment, and a kind of band controls the hydraulic jack of assembly, including oil cylinder main body 1, is provided with oil pocket 11, is movably set with piston 2 in oil pocket 11 in oil cylinder main body 1.The rear end of oil cylinder main body 1 is provided with plunger mat A 3, and oil-feed port A 31 is by plunger mat A 3 fuel feeding in oil pocket 11；The front end of oil cylinder main body 1 is provided with plunger mat B 4, and oil-feed port B 41 is by plunger mat B 4 fuel feeding in oil pocket 11.
With reference to Fig. 2, plunger mat A 3 is provided with the oil-out A 33 connecting opener the A 9 and oil duct AI 34 connecting oil-feed port A 31, in plunger mat A 3, is additionally provided with the plunger A 32 that can move forward and backward.As shown in Figure 4, described plunger A 32 is made up of back-plunger 6 and front plunger 7, described back-plunger 6 is movably set in outside front plunger 7, connect by spring 8 is elastic between front plunger 7 and back-plunger 6, be provided with in front plunger 7 through before and after passage 71, passage 71 front end connection oil pocket 11, back-plunger 6 sidewall is provided with the oilhole 61 of interface channel 71, passage 71 and oilhole 61 and forms oil duct II.Described back-plunger 6 is arranged in plunger mat A 3 just to oil-feed port A 31, and during fuel feeding, back-plunger 6 moves forward under the effect of oil pressure and encloses hydraulic fluid port A 33, and the oilhole 61 of back-plunger 6 connects oil duct AI 34；Described front plunger 7 puts in oil pocket 11, promotes front plunger 7, front plunger 7 to move after driving back-plunger 6 backward and close oil duct AI 34 and oil-feed port A 31 when piston 2 moves, and the oilhole 61 of back-plunger 6 connects oil-out A 33.
With reference to Fig. 3, plunger mat B 4 is provided with the oil-out B 43 connecting opener the B 10 and oil duct BI 44 connecting oil-feed port B 41, in plunger mat B4, is additionally provided with the plunger B 42 that can move forward and backward.Described plunger B 42 is made up of back-plunger 6 and front plunger 7 equally, and its course of action is identical with plunger A 32.
With reference to Fig. 5 to Fig. 8, during described oil-feed port A 31 fuel feeding, plunger A 32 moves forward, and encloses hydraulic fluid port A 33, oil duct AI 34 and connects with the oil duct II in plunger A 32, fuel feeding in oil pocket 11, promotes piston 2 to forward extend out；After piston 2 touches plunger B 42, move after plunger B 42, close oil duct BI 44 and oil-feed port B 41, the oil duct II in plunger B 42 and connect with oil-out B 43, by oil-out B 43 to opener B 10 fuel feeding.
With reference to Fig. 9 to Figure 11, during described oil-feed port B 41 fuel feeding, plunger B 42 moves forward, and encloses hydraulic fluid port B 43, oil duct BI 44 and connects with the oil duct II in plunger B 42, fuel feeding in oil pocket 11, promotes piston 2 to reclaim backward；After piston 2 touches plunger A 32, move after plunger A 32, close oil duct AI 34 and oil-feed port A 31, the oil duct II in plunger A 32 and connect with oil-out A 33, by oil-out A 33 to opener A 9 fuel feeding.
Further, in the present embodiment, it is additionally provided with oil seal seat 5 outside plunger mat B 4, prevents Lou oil condition further.
The band of the present invention controls the hydraulic jack connection of assembly opener, when oil cylinder piston runs, opener action is controlled by plunger, position before and after oil cylinder piston runs can be supervised the most in real time by the state of opener, and instruction reliably can be provided and performs to remote subordinate by opener, it is achieved Automated condtrol.
These are only the preferred embodiments of the present invention, as long as realizing within the technical scheme of the object of the invention broadly falls into protection scope of the present invention with essentially identical means.
Claims (8)
1. band controls a hydraulic jack for assembly, including oil cylinder main body, is provided with oil pocket in oil cylinder main body, is movably set with piston in oil pocket, it is characterised in that: the end of described oil cylinder main body is provided with plunger mat, and oil-feed port passes through plunger mat to oil pocket fuel feeding；Being provided with the oil-out for connecting opener in plunger mat, be movably set with plunger in plunger mat, plunger can move forward and backward and make oil-feed port and oil-out connect oil pocket respectively.
A kind of band the most according to claim 1 controls the hydraulic jack of assembly, it is characterized in that: in described plunger mat, be provided with the oil duct I connecting oil-feed port, be provided with the oil duct II connecting oil pocket in described plunger, during plunger advancement, oil duct I connects with oil duct II, and oil-out is closed；When moving after plunger, oil duct II connects with oil-out, and oil-feed port and oil duct I close.
A kind of band the most according to claim 2 controls the hydraulic jack of assembly, it is characterised in that: described plunger is made up of back-plunger and front plunger, and described back-plunger is movably set in front pillar beyond the Great Wall, is connected by spring between front plunger and back-plunger；Be provided with in described front plunger through before and after passage, Channel front end connection oil pocket, back-plunger sidewall is provided with the oilhole of interface channel, the oilhole composition oil duct II of the passage of front plunger and back-plunger.
A kind of band the most according to claim 3 controls the hydraulic jack of assembly, it is characterised in that: described back-plunger is arranged in plunger mat just to oil-feed port, and during fuel feeding, back-plunger move forward under the effect of oil pressure and encloses hydraulic fluid port, the oilhole connection oil duct I of back-plunger；Described front plunger puts in oil pocket, promotes front plunger when piston moves backward, and front plunger moves after driving back-plunger and closes oil duct I and oil-feed port, and the oilhole of back-plunger connects oil-out.
A kind of band the most according to claim 4 controls the hydraulic jack of assembly, it is characterized in that: described oil-feed port includes oil-feed port A and oil-feed port B, plunger mat includes plunger mat A and plunger mat B, the rear end of described oil cylinder main body is provided with plunger mat A, and oil-feed port A promotes piston to stretch out by plunger mat A to oil pocket fuel feeding；The front end of oil cylinder main body is provided with plunger mat B, and oil-feed port B makes piston reclaim by plunger mat B to oil pocket fuel feeding.
A kind of band the most according to claim 5 controls the hydraulic jack of assembly, it is characterised in that: during described oil-feed port A fuel feeding, plunger A moves forward, and encloses hydraulic fluid port A, oil duct AI and connects with the oil duct II in plunger A, fuel feeding in oil pocket, promotes piston to forward extend out；After piston touches plunger B, move after plunger B, close oil duct BI and oil-feed port B, the oil duct II in plunger B and connect with oil-out B, by oil-out B to opener B fuel feeding.
A kind of band the most according to claim 5 controls the hydraulic jack of assembly, it is characterised in that: during described oil-feed port B fuel feeding, plunger B moves forward, and encloses hydraulic fluid port B, oil duct BI and connects with the oil duct II in plunger B, fuel feeding in oil pocket, promotes piston to reclaim backward；After piston touches plunger A, move after plunger A, close oil duct AI and oil-feed port A, the oil duct II in plunger A and connect with oil-out A, by oil-out A to opener A fuel feeding.
8. the hydraulic jack of assembly is controlled according to the arbitrary described a kind of band of claim 1 to 7, it is characterised in that: described plunger mat is outside equipped with oil seal seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310556917.5A CN103629187B (en) | 2013-11-11 | A kind of band controls the hydraulic jack of assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310556917.5A CN103629187B (en) | 2013-11-11 | A kind of band controls the hydraulic jack of assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103629187A CN103629187A (en) | 2014-03-12 |
| CN103629187B true CN103629187B (en) | 2016-11-30 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11303811A (en) * | 1998-04-22 | 1999-11-02 | Kayaba Ind Co Ltd | Automatic expansion cylinder device |
| JPH11325003A (en) * | 1998-05-11 | 1999-11-26 | Kayaba Ind Co Ltd | Automatic reciprocal motion mechanism |
| CN1724882A (en) * | 2004-07-22 | 2006-01-25 | 杨世祥 | Two-stage screw internal foodback digital fluid cylinder |
| CN2929292Y (en) * | 2006-03-29 | 2007-08-01 | 牟安平 | Automatic reciprocating cylinder |
| CN203594645U (en) * | 2013-11-11 | 2014-05-14 | 冯广建 | Hydraulic oil cylinder with control assembly |
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11303811A (en) * | 1998-04-22 | 1999-11-02 | Kayaba Ind Co Ltd | Automatic expansion cylinder device |
| JPH11325003A (en) * | 1998-05-11 | 1999-11-26 | Kayaba Ind Co Ltd | Automatic reciprocal motion mechanism |
| CN1724882A (en) * | 2004-07-22 | 2006-01-25 | 杨世祥 | Two-stage screw internal foodback digital fluid cylinder |
| CN2929292Y (en) * | 2006-03-29 | 2007-08-01 | 牟安平 | Automatic reciprocating cylinder |
| CN203594645U (en) * | 2013-11-11 | 2014-05-14 | 冯广建 | Hydraulic oil cylinder with control assembly |
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