CN103629187A - Hydraulic oil cylinder with control assembly - Google Patents
Hydraulic oil cylinder with control assembly Download PDFInfo
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- CN103629187A CN103629187A CN201310556917.5A CN201310556917A CN103629187A CN 103629187 A CN103629187 A CN 103629187A CN 201310556917 A CN201310556917 A CN 201310556917A CN 103629187 A CN103629187 A CN 103629187A
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Abstract
The invention discloses a hydraulic oil cylinder with a control assembly. The hydraulic oil cylinder with the control assembly comprises an oil cylinder body, wherein an oil chamber is arranged in the oil cylinder body, a piston is movably arranged in the oil chamber, plunger bases are arranged on the end portions of the oil cylinder body, oil supply ports provide oil for the oil chamber through the plunger bases respectively, oil outlets connected with opening devices are formed in the plunger bases respectively, a plunger is movably arranged in each plunger base, and the plungers can move forwards and backwards so that the oil supply ports and the oil outlets can be connected with the oil chamber. Due to the fact that the hydraulic oil cylinder with the control assembly is connected with the opening devices, when the piston of the oil cylinder body works, the opening devices are controlled to move through the plungers, the operating front-and-rear position of the piston of the oil cylinder body can be monitored in a remote and real-time mode through the state of the opening devices, and reliable instructions and execution operation can be provided for the remote lower-level portion through the opening devices, and automatic control is achieved.
Description
Technical field
The present invention relates to hydraulic jack, particularly a kind of hydraulic jack with control unit.
Background technique
Hydraulic jack is one of dynamical element conventional in machinery, hydraulic jack has advantages of that thrust is large, stable, easy care, but the shortcoming of hydraulic jack is that action is too single, when a plurality of oil cylinders are used together, after higher level's cylinder action, be difficult to pass down the line to subordinate's oil cylinder, it to be controlled.
Summary of the invention
In order to solve the problems of the technologies described above, the object of this invention is to provide a kind of hydraulic jack with control unit, 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:
With a hydraulic jack for control unit, comprise oil cylinder main body, in oil cylinder main body, be provided with oil pocket, in oil pocket, be movably set with piston, the end of described oil cylinder main body is provided with plunger mat, oil-feed port by plunger mat to oil pocket fuel feeding; In plunger mat, be provided with the oil outlet that connects opener, be movably set with plunger in plunger mat, plunger can move forward and backward and make oil-feed port be connected respectively oil pocket with oil outlet.
As the further improvement of technique scheme, in described plunger mat, be provided with the oil duct I that connects oil-feed port, in described plunger, be provided with the oil duct II that connects oil pocket, during plunger advancement, oil duct I and oil duct II are communicated with, oil outlet sealing; While moving after plunger, oil duct II and oil outlet are communicated with, oil-feed port and oil duct I sealing.
As the further improvement of technique scheme, described plunger is comprised of back-plunger and front plunger, and described back-plunger is movably set in front pillar beyond the Great Wall, between front plunger and back-plunger, by spring, connects; In described front plunger, be provided with the passage before and after connecting, passage front end is communicated with oil pocket, and back-plunger sidewall is provided with the oilhole of connecting passage, and the passage of front plunger and the oilhole of back-plunger form oil duct II.
As the further improvement of technique scheme, it is interior over against oil-feed port that described back-plunger is arranged on plunger mat, and during fuel feeding, back-plunger moves forward and seals oil outlet under the effect of oil pressure, and the oilhole of back-plunger connects oil duct I; Described front plunger puts in oil pocket, promotes backward front plunger when piston moves, and front plunger moves sealing oil duct I and oil-feed port after driving back-plunger, and the oilhole of back-plunger connects oil outlet.
As the further improvement of technique scheme, described oil-feed port comprises oil-feed port A and oil-feed port B, and plunger mat comprises plunger mat A and plunger mat B, and the rear end of oil cylinder main body is provided with plunger mat A, and oil-feed port A promotes piston by plunger mat A to oil pocket fuel feeding and stretches out; The front end of oil cylinder main body is provided with plunger mat B, and oil-feed port B reclaims piston by plunger mat B to oil pocket fuel feeding.
In technique scheme, during described oil-feed port A fuel feeding, plunger A reach, sealing oil outlet A, the oil duct II in oil duct AI and plunger A is communicated with, and to fuel feeding in oil pocket, promotes piston forward and stretches out; Piston touches after plunger B, after plunger B, move, sealing oil duct BI and oil-feed port B, the oil duct II in plunger B and oil outlet B are communicated with, by oil outlet B to opener B fuel feeding.
In technique scheme, during described oil-feed port B fuel feeding, plunger B reach, sealing oil outlet B, the oil duct II in oil duct BI and plunger B is communicated with, and to fuel feeding in oil pocket, promotes piston and reclaims backward; Piston touches after plunger A, after plunger A, move, sealing oil duct AI and oil-feed port A, the oil duct II in plunger A and oil outlet A are communicated with, by oil outlet A to opener A fuel feeding.
Preferably, described plunger mat is outer can also be provided with oil sealing base, further prevents leak oil condition.
The invention has the beneficial effects as follows:
Hydraulic jack with control unit of the present invention is connected with opener, during oil cylinder piston operation, by plunger, controlling opener moves, by the state of opener, can supervise in real time at a distance the front and back position of oil cylinder piston operation, and can reliable instruction and execution be provided to remote subordinate by opener, realize automation and control.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is the structural representation with the hydraulic jack of control unit;
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 stretches out oil cylinder piston and triggers the workflow diagram of opener B;
Fig. 9 to Figure 11 is that oil-feed port B fuel feeding reclaims oil cylinder piston and triggers the workflow diagram of opener A.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, the hydraulic jack with control unit of the present invention is described in further detail.
With reference to Fig. 1, the invention provides preferred embodiment, a kind of hydraulic jack with control unit, comprises oil cylinder main body 1, is provided with oil pocket 11 in oil cylinder main body 1,11 li of oil pockets are movably set with piston 2.The rear end of oil cylinder main body 1 is provided with plunger mat A 3, and oil-feed port A 31 passes through plunger mat A 3 to the interior fuel feeding of 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 passes through plunger mat B 4 to the interior fuel feeding of oil pocket 11.
With reference to Fig. 2, on plunger mat A 3, be provided with the oil outlet A 33 and the oil duct AI 34 that is connected oil-feed port A 31 that connect opener A 9, in plunger mat A 3, be also provided with the plunger A 32 that can move forward and backward.As shown in Figure 4, described plunger A 32 is comprised of back-plunger 6 and front plunger 7, described back-plunger 6 is movably set in outside front plunger 7, between front plunger 7 and back-plunger 6, by spring 8 elasticity, connect, in front plunger 7, be provided with the passage 71 before and after connecting, passage 71 front ends are communicated with oil pocket 11, and back-plunger 6 sidewalls are provided with the oilhole 61 of connecting passage 71, and passage 71 and oilhole 61 form oil duct II.It is interior over against oil-feed port A 31 that described back-plunger 6 is arranged on plunger mat A3, and during fuel feeding, back-plunger 6 moves forward and seals oil outlet A 33 under the effect of oil pressure, and the oilhole 61 of back-plunger 6 connects oil duct AI 34; Described front plunger 7 puts in oil pocket 11, promotes backward front plunger 7 when piston 2 moves, and after front plunger 7 drives back-plunger 6, moves sealing oil duct AI 34 and oil-feed port A 31, and the oilhole 61 of back-plunger 6 connects oil outlet A 33.
With reference to Fig. 3, on plunger mat B 4, be provided with the oil outlet B 43 and the oil duct BI 44 that is connected oil-feed port B 41 that connect opener B 10, in plunger mat B4, be also provided with the plunger B 42 that can move forward and backward.Described plunger B 42 is comprised 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 reaches, sealing oil outlet A 33, the oil duct II in oil duct AI 34 and plunger A 32 is communicated with, and to the interior fuel feeding of oil pocket 11, promotes piston 2 and stretches out forward; Piston 2 touches after plunger B 42, after plunger B 42, move, sealing oil duct BI 44 and oil-feed port B 41, the oil duct II in plunger B 42 and oil outlet B 43 are communicated with, by oil outlet 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 reaches, sealing oil outlet B 43, the oil duct II in oil duct BI 44 and plunger B 42 is communicated with, and to the interior fuel feeding of oil pocket 11, promotes piston 2 and reclaims backward; Piston 2 touches after plunger A 32, after plunger A 32, move, sealing oil duct AI 34 and oil-feed port A 31, the oil duct II in plunger A 32 and oil outlet A 33 are communicated with, by oil outlet A 33 to opener A 9 fuel feeding.
Further, in the present embodiment, plunger mat B 4 is outer is also provided with oil sealing base 5, further prevents leak oil condition.
Hydraulic jack with control unit of the present invention is connected with opener, during oil cylinder piston operation, by plunger, controlling opener moves, by the state of opener, can supervise in real time at a distance the front and back position of oil cylinder piston operation, and can reliable instruction and execution be provided to remote subordinate by opener, realize automation and control.
These are only preferential mode of execution of the present invention, as long as within the technological scheme that realizes the object of the invention with basic identical means all belongs to protection scope of the present invention.
Claims (8)
1. with a hydraulic jack for control unit, comprise oil cylinder main body, in oil cylinder main body, be provided with oil pocket, in oil pocket, be movably set with piston, it is characterized in that: the end of described oil cylinder main body is provided with plunger mat, oil-feed port by plunger mat to oil pocket fuel feeding; In plunger mat, be provided with for connecting the oil outlet of opener, be movably set with plunger in plunger mat, plunger can move forward and backward and make oil-feed port be connected respectively oil pocket with oil outlet.
2. a kind of hydraulic jack with control unit according to claim 1, it is characterized in that: in described plunger mat, be provided with the oil duct I that connects oil-feed port, in described plunger, be provided with the oil duct II that connects oil pocket, during plunger advancement, oil duct I and oil duct II are communicated with, oil outlet sealing; While moving after plunger, oil duct II and oil outlet are communicated with, oil-feed port and oil duct I sealing.
3. a kind of hydraulic jack with control unit according to claim 2, is characterized in that: described plunger is comprised of back-plunger and front plunger, and described back-plunger is movably set in front pillar beyond the Great Wall, between front plunger and back-plunger, by spring, connects; In described front plunger, be provided with the passage before and after connecting, passage front end is communicated with oil pocket, and back-plunger sidewall is provided with the oilhole of connecting passage, and the passage of front plunger and the oilhole of back-plunger form oil duct II.
4. a kind of hydraulic jack with control unit according to claim 3, is characterized in that: it is interior over against oil-feed port that described back-plunger is arranged on plunger mat, and during fuel feeding, back-plunger moves forward and seals oil outlet under the effect of oil pressure, and the oilhole of back-plunger connects oil duct I; Described front plunger puts in oil pocket, promotes backward front plunger when piston moves, and front plunger moves sealing oil duct I and oil-feed port after driving back-plunger, and the oilhole of back-plunger connects oil outlet.
5. a kind of hydraulic jack with control unit according to claim 4, it is characterized in that: described oil-feed port comprises oil-feed port A and oil-feed port B, plunger mat comprises 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 by plunger mat A to oil pocket fuel feeding and stretches out; The front end of oil cylinder main body is provided with plunger mat B, and oil-feed port B reclaims piston by plunger mat B to oil pocket fuel feeding.
6. a kind of hydraulic jack with control unit according to claim 5, is characterized in that: during described oil-feed port A fuel feeding, and plunger A reach, sealing oil outlet A, the oil duct II in oil duct AI and plunger A is communicated with, and to fuel feeding in oil pocket, promotes piston forward and stretches out; Piston touches after plunger B, after plunger B, move, sealing oil duct BI and oil-feed port B, the oil duct II in plunger B and oil outlet B are communicated with, by oil outlet B to opener B fuel feeding.
7. a kind of hydraulic jack with control unit according to claim 5, is characterized in that: during described oil-feed port B fuel feeding, and plunger B reach, sealing oil outlet B, the oil duct II in oil duct BI and plunger B is communicated with, and to fuel feeding in oil pocket, promotes piston and reclaims backward; Piston touches after plunger A, after plunger A, move, sealing oil duct AI and oil-feed port A, the oil duct II in plunger A and oil outlet A are communicated with, by oil outlet A to opener A fuel feeding.
8. according to the arbitrary described a kind of hydraulic jack with control unit of claim 1 to 7, it is characterized in that: described plunger mat is outside equipped with oil sealing base.
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 true CN103629187A (en) | 2014-03-12 |
| CN103629187B CN103629187B (en) | 2016-11-30 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132028A (en) * | 2014-07-24 | 2014-11-05 | 冯翠卿 | Improved valve switch remote controller of hydraulic oil cylinder |
| CN107939779A (en) * | 2017-11-24 | 2018-04-20 | 冯广建 | A kind of damp type hydraulic cylinder action signal supercharging device |
| CN108637153A (en) * | 2018-05-29 | 2018-10-12 | 华中科技大学 | A kind of free-forging hydraulic and its control method |
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 |
Non-Patent Citations (1)
| Title |
|---|
| 朱真才: "《采掘机械与液压传动》", 31 May 2011, article "双作用单活塞杆推力液压缸" * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132028A (en) * | 2014-07-24 | 2014-11-05 | 冯翠卿 | Improved valve switch remote controller of hydraulic oil cylinder |
| CN104132028B (en) * | 2014-07-24 | 2016-03-23 | 冯翠卿 | A kind of modified model threshold switch remote controller of hydraulic jack |
| CN107939779A (en) * | 2017-11-24 | 2018-04-20 | 冯广建 | A kind of damp type hydraulic cylinder action signal supercharging device |
| CN107939779B (en) * | 2017-11-24 | 2024-05-24 | 冯广建 | Damping type hydraulic cylinder action signal supercharging device |
| CN108637153A (en) * | 2018-05-29 | 2018-10-12 | 华中科技大学 | A kind of free-forging hydraulic and its control method |
| CN108637153B (en) * | 2018-05-29 | 2019-08-30 | 华中科技大学 | A kind of free-forging hydraulic and its control method |
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