CN108661960A - A kind of concertina type hydraulic cylinder - Google Patents
A kind of concertina type hydraulic cylinder Download PDFInfo
- Publication number
- CN108661960A CN108661960A CN201810676033.6A CN201810676033A CN108661960A CN 108661960 A CN108661960 A CN 108661960A CN 201810676033 A CN201810676033 A CN 201810676033A CN 108661960 A CN108661960 A CN 108661960A
- Authority
- CN
- China
- Prior art keywords
- valve
- hydraulic
- concertina type
- hydraulic cylinder
- motor
- 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
-
- 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
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
Abstract
The invention discloses a kind of concertina type hydraulic cylinders, including：Valve block, gear pump, stretches to hydraulic valve, contracts to hydraulic valve, fuel tank and solenoid valve motor, the gear pump connects the motor by the valve block, the other end of the gear pump connects the fuel tank, it is described stretch to hydraulic valve, described contract is separately positioned on to hydraulic valve, the solenoid valve in the valve block.Through the above way, concertina type hydraulic cylinder of the present invention is arranged by using solenoid valve in valve block, realize the function of solenoid-driven valve block, and it is provided with and stretches to hydraulic valve, contract to hydraulic valve, the two work independently and stretch to and contract to when work alternatively, it advantageously reduces commutating period, improve working efficiency and system stability, structure novel, easy to operate, performance is stable, safe and reliable, intelligent optimization, convenient and practical, concertina type hydraulic cylinder it is universal on have extensive market prospects.
Description
Technical field
The present invention relates to field of hydraulic equipment, more particularly to a kind of concertina type hydraulic cylinder.
Background technology
Hydraulic test refers to for driving the equipment such as hydraulic windlasses, steering engine, winch, hatchway cover and controllable pitch propeller
The general name of hydraulic device.By one oil pump of power section, execution part --- hydraulic motor（Oil cylinder, oil motor）, control section ---
The compositions such as one fuel tank of control valve member and slave part in various pressure, flow, direction etc., pipeline.By these equipment, by system
Interior medium pressure liquid can mutually be converted with mechanical energy, achieve the purpose that transmit movement and power and torque.Hydraulic test transmits
Energy range it is big, and can realize stepless speed regulation in broad range;Operate steadily, especially low-speed motion when;It can long distance
It is easy to operate from control, it is easy to accomplish automation;Moving parts lubricate, long lifespan.
Invention content
The invention mainly solves the technical problem of providing a kind of concertina type hydraulic cylinders, exist by using solenoid valve setting
In valve block, the function of solenoid-driven valve block being realized, and being provided with and stretch to hydraulic valve, contract to hydraulic valve, the two works independently
And stretch to and contract to when work alternatively, advantageously reduce commutating period, improve working efficiency and system stability, structure it is new
It is clever, easy to operate, performance is stable, safe and reliable, intelligent optimization, convenient and practical, concertina type hydraulic cylinder it is universal on have
Extensive market prospects.
In order to solve the above technical problems, the present invention provides a kind of concertina type hydraulic cylinder, including：Valve block, motor, gear
It pumps, stretches to hydraulic valve, contracts to hydraulic valve, fuel tank and solenoid valve, the gear pump connects the motor by the valve block, described
The other end of gear pump connects the fuel tank, it is described stretch to hydraulic valve, described contract is separately positioned on to hydraulic valve, the solenoid valve
In the valve block.
In a preferred embodiment of the present invention, the motor is direct current generator.
In a preferred embodiment of the present invention, the voltage of the motor is 12V.
In a preferred embodiment of the present invention, the voltage of the motor is 24V.
In a preferred embodiment of the present invention, it is described stretch to hydraulic valve, it is described contract to hydraulic valve work independently.
In a preferred embodiment of the present invention, it is described stretch to hydraulic valve, it is described contract to hydraulic valve work alternatively.
The beneficial effects of the invention are as follows：Concertina type hydraulic cylinder of the present invention is arranged by using solenoid valve in valve block, real
The function of existing solenoid-driven valve block, and be provided with and stretch to hydraulic valve, contract to hydraulic valve, the two work independently and stretching to and
Contract to when work alternatively, advantageously reduce commutating period, improve working efficiency and system stability, structure novel, it is easy to operate,
Performance is stable, safe and reliable, intelligent optimization, convenient and practical, concertina type hydraulic cylinder it is universal on have extensive market before
Scape.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, wherein：
Fig. 1 is the structural schematic diagram of one preferred embodiment of concertina type hydraulic cylinder of the present invention.
Specific implementation mode
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
All other embodiment that technical staff is obtained without making creative work belongs to the model that the present invention protects
It encloses.
Referring to Fig. 1, the embodiment of the present invention includes：
A kind of concertina type hydraulic cylinder, including：Valve block 1, gear pump 3, stretches to hydraulic valve 4, contracts to hydraulic valve 5, fuel tank 6 motor 2
With solenoid valve 7, the gear pump 3 connects the motor 2 by the valve block 1, and the other end of the gear pump 3 connects the oil
Case 6, it is described stretch to hydraulic valve 4, described contract is separately positioned on to hydraulic valve 5, the solenoid valve 7 in the valve block 1.
Preferably, the motor 2 is direct current generator.
Preferably, the voltage of the motor 2 is 12V.
Preferably, the voltage of the motor 2 is 24V.
Preferably, it is described stretch to hydraulic valve 4, it is described contract to hydraulic valve 5 work independently.
Preferably, it is described stretch to hydraulic valve 4, it is described contract to hydraulic valve 5 work alternatively.
The advantageous effect of concertina type hydraulic cylinder of the present invention is：
By using solenoid valve be arranged in valve block, realize solenoid-driven valve block function, and be provided with stretch to hydraulic valve,
Contract to hydraulic valve, the two work independently and stretch to and contract to when work alternatively, advantageously reduce commutating period, improve work effect
Rate and system stability, structure novel, easy to operate, performance is stable, safe and reliable, intelligent optimization, convenient and practical.
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (6)
1. a kind of concertina type hydraulic cylinder, which is characterized in that including：Valve block, gear pump, stretches to hydraulic valve, contracts to hydraulic pressure motor
Valve, fuel tank and solenoid valve, the gear pump connect the motor by the valve block, described in the other end connection of the gear pump
Fuel tank, it is described stretch to hydraulic valve, described contract is separately positioned on to hydraulic valve, the solenoid valve in the valve block.
2. concertina type hydraulic cylinder according to claim 1, which is characterized in that the motor is direct current generator.
3. concertina type hydraulic cylinder according to claim 2, which is characterized in that the voltage of the motor is 12V.
4. concertina type hydraulic cylinder according to claim 2, which is characterized in that the voltage of the motor is 24V.
5. concertina type hydraulic cylinder according to claim 1, which is characterized in that described to stretch to hydraulic valve, described contract to liquid
Pressure valve works independently.
6. concertina type hydraulic cylinder according to claim 1, which is characterized in that described to stretch to hydraulic valve, described contract to liquid
Pressure valve works alternatively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810676033.6A CN108661960A (en) | 2018-06-27 | 2018-06-27 | A kind of concertina type hydraulic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810676033.6A CN108661960A (en) | 2018-06-27 | 2018-06-27 | A kind of concertina type hydraulic cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108661960A true CN108661960A (en) | 2018-10-16 |
Family
ID=63773036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810676033.6A Pending CN108661960A (en) | 2018-06-27 | 2018-06-27 | A kind of concertina type hydraulic cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108661960A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101120142A (en) * | 2005-02-17 | 2008-02-06 | 沃尔沃建造设备控股（瑞典）有限公司 | Apparatus and method for controlling work vehicle |
-
2018
- 2018-06-27 CN CN201810676033.6A patent/CN108661960A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101120142A (en) * | 2005-02-17 | 2008-02-06 | 沃尔沃建造设备控股（瑞典）有限公司 | Apparatus and method for controlling work vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181016 |
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| WD01 | Invention patent application deemed withdrawn after publication |