CN207278603U - A kind of Multi-cylinder for wire stripper controls hydraulic system - Google Patents
A kind of Multi-cylinder for wire stripper controls hydraulic system Download PDFInfo
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- CN207278603U CN207278603U CN201721116975.6U CN201721116975U CN207278603U CN 207278603 U CN207278603 U CN 207278603U CN 201721116975 U CN201721116975 U CN 201721116975U CN 207278603 U CN207278603 U CN 207278603U
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Abstract
The utility model discloses a kind of Multi-cylinder for wire stripper to control hydraulic system, including servo pump group and servo-cylinder, the bottom of servo pump group is fixedly connected with the top of fuel tank, the oil inlet of servo pump group is fixedly connected by oil suction hard tube with fuel tank, the top side of fuel tank is respectively equipped with air cleaner, liquid level temperature controller and servo valve group, and the oil outlet of servo pump group is fixedly connected by oil drain hose with the oil inlet of servo valve group.The utility model is equipped with three servo-cylinders, formed Chinese character pin-shaped, two servo-cylinders push up, and one pushes down on, workpiece is placed on stent, three servo-cylinders are withstood on stent jointly, and on a circumference, ensure concentricity, displacement sensor can detect the adjustable height of hydraulic telescopic rod, liquid level liquid thermometer can detect the oil mass and oil temperature of the hydraulic oil in fuel tank, and vibration-proof pressure gauge is measured pressure oily in servo valve group by pressure tapping, prevents the excessive damage for causing equipment of oil pressure.
Description
Technical field
A kind of hydraulic system is the utility model is related to, is specially that a kind of Multi-cylinder for wire stripper controls hydraulic system.
Background technology
With the development of machinery manufacturing industry, the application field of hydraulic-driven control technology is more and more wider, particularly wire stripper
Requirement to synchronous drive control precision is higher and higher, and in Hydraulic Power Transmission System, the application of Synchronization Control is very universal, but greatly
Flow, high accuracy, the Synchronization Control of multi-execution component, are always the technical issues that need to address in Hydraulic Industry, traditional liquid
For pressure system due to liquid compression, leakage, damping feature, realizing the high-precise synchronization control of multiple hydraulic cylinders has great difficulty, liquid
The oil pressure of hydraulic oil crosses conference damage equipment in pressure system, and the lifting that can not accurately detect the hydraulic stem of hydraulic cylinder is high
Degree, error is be easy to cause when carrying out peeling processing, influences the quality of processing, causes the loss of economy, therefore we do this
Go out to improve, propose that a kind of Multi-cylinder for wire stripper controls hydraulic system.
Utility model content
Conference damage equipment is crossed to solve the oil pressure of hydraulic oil in pressure system existing in the prior art, and can not be accurate
The adjustable height of the hydraulic stem of hydraulic cylinder is detected, error is constantly be easy to cause carrying out peeling processing, influences the quality of processing
Defect, the utility model provide a kind of Multi-cylinder for wire stripper and control hydraulic system.
In order to solve the above-mentioned technical problem, the utility model provides following technical solution：
A kind of Multi-cylinder for wire stripper of the utility model controls hydraulic system, including servo pump group and servo-cylinder,
The bottom of the servo pump group is fixedly connected with the top of fuel tank, and the oil inlet of the servo pump group passes through oil suction hard tube and fuel tank
It is fixedly connected, the top side of the fuel tank is respectively equipped with air cleaner, liquid level temperature controller and servo valve group, described to watch
The oil outlet for taking pump group is fixedly connected by oil drain hose with the oil inlet of servo valve group, and the top opposite side of the fuel tank is fixed
Equipped with return filter, the side of the fuel tank is respectively equipped with liquid level liquid thermometer and oil tank cleaning cap, and the one of the servo valve group
Side is equipped with two flowlines, and the flowline is fixedly connected by connecting tube with styletable straight coupling, the styletable straight coupling
Bottom be equipped with diaphragm accumulator, the diaphragm accumulator is fixedly connected by servo-cylinder valve block with servo-cylinder, institute
The top for stating servo-cylinder valve block is respectively equipped with pressure measuring tie-in, pressure sensor and electromagnet cut off valve, the electromagnet cut off valve
Top is equipped with servo valve, and the side of the servo-cylinder is equipped with displacement sensor.
Further, the servo pump group is made of motor shock absorption pad, motor, shaft coupling and constant pressure variable plunger pump, institute
State fuel tank to be fixedly connected with the bottom of motor by motor shock absorption pad, the output shaft of the motor passes through shaft coupling and constant-pressure variable
The input shaft of plunger pump is sequentially connected, the motor by motor switch and constant pressure variable plunger pump by plunger switch pump with
Power supply is electrically connected.
Further, the servo valve group by check valve, Superimposed relief valve, high pressure filter, two position four-way solenoid valves,
Vibration-proof pressure gauge and pressure tapping composition, the servo valve group by check valve, Superimposed relief valve, high pressure filter, two
Four way solenoid valve, vibration-proof pressure gauge and pressure tapping composition, the surface of the servo valve group is equipped with vibration-proof pressure gauge, described resistance to
Shake pressure gauge is connected with pressure tapping.
Further, the servo valve group is connected with check valve with oil drain hose, and other between servo pump group and check valve
It is connected to Superimposed relief valve.
Further, the high pressure filter is connected with two position four-way solenoid valves, two position four-way solenoid valve with it is fuel-displaced
Pipe connects.
Further, the quantity of the servo-cylinder is three, and formation is Chinese character pin-shaped, and two servo-cylinders push up, one
It is a to push down on.
Further, three servo-cylinder sides are equipped with hydraulic telescopic rod, and opposite side is equipped with displacement sensor.
Further, the junction of the diaphragm accumulator and servo-cylinder valve block is provided with combination sealing pad.
Compared with prior art, the utility model has the advantages that：The Multi-cylinder that this kind is used for wire stripper controls
Hydraulic system, three servo-cylinders, formation is Chinese character pin-shaped, and two servo-cylinders push up, and one pushes down on, and workpiece is placed on stent
On, three servo-cylinders are withstood on stent jointly, and on a center of circle, ensure concentricity, and displacement sensor can detect liquid
The adjustable height of telescopic rod is pressed, liquid level liquid thermometer can detect the oil mass and oil temperature of the hydraulic oil in fuel tank, and vibration-proof pressure gauge leads to
Oily pressure, prevents the excessive damage for causing equipment of oil pressure, high pressure filter and two in excess pressure meter connector measurement servo valve group
Position four-way solenoid valve connects, and two position four-way solenoid valves are connected with flowline, and high pressure filter can cross the impurity in oil strain, prevent
Impurity enters in equipment and equipment is caused to damage, and when the pressure increase in system, diaphragm accumulator can absorb part
Energy, ensures that the pressure of whole system is normal, and servo petrol station is equipped with multiple solenoid valves, also add an electromagnetism valve compensation dress
Put, oil pressure thrust is changed into linear relationship, control is realized by the algorithm in solenoid valve compensation device, more precisely, synchronously.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the servo pump group of Multi-cylinder control hydraulic system for wire stripper of the utility model
Figure；
Fig. 2 is a kind of structural representation of the servo-cylinder of Multi-cylinder control hydraulic system for wire stripper of the utility model
Figure；
Fig. 3 is a kind of facing structure of the servo-cylinder of Multi-cylinder control hydraulic system for wire stripper of the utility model
Schematic diagram；
Fig. 4 is a kind of schematic diagram of Multi-cylinder control hydraulic system for wire stripper of the utility model；
Fig. 5 is a kind of opening for the solenoid valve compensation device of Multi-cylinder control hydraulic system for wire stripper of the utility model
Ring-closed loop complex controll block diagram.
In figure：1st, fuel tank；2nd, servo pump group；3rd, air cleaner；4th, oil drain hose；5th, oil suction hose；6th, oil return filter
Device；7th, servo valve group；8th, liquid level temperature controller；9th, liquid level liquid thermometer；10th, oil tank cleaning cap；11st, hydraulic telescopic rod；12、
Servo-cylinder；13rd, servo-cylinder valve block；14th, electromagnet cut off valve；15th, servo valve；16th, diaphragm accumulator；17th, styletable is led directly to
Connector；18th, pressure sensor；19th, pressure measuring tie-in；20th, displacement sensor；21st, connecting tube.
Embodiment
To make the technical means, creative features, achievable purpose and effectiveness that the utility model is realized easy to understand, below
With reference to embodiment, the utility model is expanded on further.
As shown in Figs. 1-5, a kind of Multi-cylinder for wire stripper controls hydraulic system, including servo pump group 2 and servo oil
Cylinder 12, the bottom of servo pump group 2 are fixedly connected with the top of fuel tank 1, and the oil inlet of servo pump group 2 passes through oil suction hard tube 5 and oil
Case 1 is fixedly connected, and the top side of fuel tank 1 is respectively equipped with air cleaner 3, liquid level temperature controller 8 and servo valve group 7, watches
The oil outlet for taking pump group 2 is fixedly connected by oil drain hose 4 with the oil inlet of servo valve group 7, and the top opposite side of fuel tank 1 is fixed
Equipped with return filter 6, the side of fuel tank 1 is respectively equipped with liquid level liquid thermometer 9 and oil tank cleaning cap 10, the side of servo valve group 7
Equipped with two flowlines, flowline is fixedly connected by connecting tube 21 with styletable straight coupling 17, the bottom of styletable straight coupling 17
End is equipped with diaphragm accumulator 16, and diaphragm accumulator 16 is fixedly connected with servo-cylinder 12 by servo-cylinder valve block 13, watched
The top for taking oil cylinder valve block 13 is respectively equipped with pressure measuring tie-in 19, pressure sensor 18 and electromagnet cut off valve 14, electromagnet cut off valve 14
Top be equipped with servo valve 15, the side of servo-cylinder 12 is equipped with displacement sensor 20.
Wherein, servo pump group 2 is made of motor shock absorption pad, motor, shaft coupling and constant pressure variable plunger pump, and fuel tank 1 passes through
Motor shock absorption pad is fixedly connected with the bottom of motor, and the output shaft of motor passes through shaft coupling and the input shaft of constant pressure variable plunger pump
It is sequentially connected, motor is electrically connected with the power supply by motor switch and constant pressure variable plunger pump by plunger switch pump, motor
Beam reduces the vibrations of motor, drives constant pressure variable plunger pump by motor, constant pressure variable plunger pump will by oil suction hard tube 5
Oil sucking-off in fuel tank 1.
Wherein, servo valve group 7 is by check valve, Superimposed relief valve, high pressure filter, two position four-way solenoid valves, resistance to jolt-squeeze
Power table and pressure tapping composition, the servo valve group is by check valve, Superimposed relief valve, high pressure filter, two four energizations
Magnet valve, vibration-proof pressure gauge and pressure tapping composition, the surface of the servo valve group is equipped with vibration-proof pressure gauge, the shatter-proof pressure
Table is connected with pressure tapping, and vibration-proof pressure gauge measures pressure oily in servo valve group 7 by pressure tapping, prevents oil pressure mistake
The big damage for causing equipment.
Wherein, servo valve group 7 and oil drain hose 4 are connected with check valve, and between servo pump group 2 and check valve it is other be connected to it is folded
Add formula overflow valve, by the inlet of check valve control oil, Superimposed relief valve can prevent that the inlet of oil is excessive.
Wherein, high pressure filter is connected with two position four-way solenoid valves, and two position four-way solenoid valves are connected with flowline, and height presses through
Filter can cross the impurity in oil strain, prevent impurity is entered in equipment from causing to damage to equipment.
Wherein, the quantity of servo-cylinder 12 be three, and formed it is Chinese character pin-shaped, two servo-cylinders 12 push up, one to
Under push away, workpiece is placed on stent, three servo-cylinders 12 are withstood on stent jointly, and on a circumference, ensure concentricity.
Wherein, three 12 sides of servo-cylinder are equipped with hydraulic telescopic rod 11, and opposite side is equipped with displacement sensor 20, detects liquid
The distance of stretch out and draw back of telescopic rod 11 is pressed, improves the accuracy of lifting.
Wherein, diaphragm accumulator 16 and the junction of servo-cylinder valve block 13 are provided with combination sealing pad, prevent oil leak,
Improve leakproofness.
It should be noted that the utility model controls hydraulic system for a kind of Multi-cylinder for wire stripper, when specific, open
Motor is opened, drives constant pressure variable plunger pump to work by the rotation of the output shaft of motor, is drawn by oil suction hose 5 in fuel tank 1
Oil, then the oil of absorption is drained into servo valve group 7 by oil drain hose 4, return filter 6 can filter reflux
Impurity in hydraulic oil, servo valve group 7 is connected with check valve with oil drain hose 4, and side connects between servo pump group 2 and check valve
There is Superimposed relief valve, fluid circulating direction is controlled by check valve, Superimposed relief valve can prevent that the inlet of oil is excessive,
High pressure filter can cross the impurity in oil strain, prevent impurity is entered in equipment from causing to damage to equipment, liquid level liquid thermometer 9 is examined
The oil mass and oil temperature in fuel tank 1 are surveyed, the oil mass and oil temperature in fuel tank 1 are controlled by liquid level temperature controller 8, flowline passes through company
Adapter is fixedly connected with styletable straight coupling 17, is driven hydraulic oil to enter in diaphragm accumulator 16 by servo pump group 2, is watched
Take oil cylinder 12 and be equipped with multiple solenoid valves, increase a solenoid valve compensation device, oil pressure thrust is changed into linear relationship, pass through electricity
The algorithm of magnet valve compensation device controls the lifting of hydraulic telescopic rod 11, and displacement sensor 20 detects the liter of hydraulic telescopic rod 11
Drop height, makes the more accurate of adjusting.
The algorithm of wherein solenoid valve compensation device is, if open-cycle controller is Gcs (s), closed loop controller is Gcd (s), than
Example solenoid valve is Gp (s), and output quantity is Y (s), and desired value is R (s), derives the corresponding transmission letter of complex controll model in Fig. 5
Number,If closed loop controller Gcd (s)=0, as open-loop control system,If open-cycle controller Gcs (s)=0, as closed-loop control system,
The advantages of basic principle and main feature and the utility model of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Simply illustrate the utility model principle, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed scope is defined by the appending claims and its equivalent thereof.
Claims (8)
1. a kind of Multi-cylinder for wire stripper controls hydraulic system, including servo pump group (2) and servo-cylinder (12), its feature
It is, the bottom of the servo pump group (2) is fixedly connected with the top of fuel tank (1), and the oil inlet of the servo pump group (2) passes through
Oil suction hard tube (5) is fixedly connected with fuel tank (1), and the top side of the fuel tank (1) is respectively equipped with air cleaner (3), liquid level
Liquid temperature controller (8) and servo valve group (7), the oil outlet of the servo pump group (2) pass through oil drain hose (4) and servo valve group
(7) oil inlet is fixedly connected, and the top opposite side of the fuel tank (1) is fixed with return filter (6), the fuel tank (1)
Side be respectively equipped with liquid level liquid thermometer (9) and oil tank cleaning cap (10), the side of the servo valve group (7) be equipped with two it is fuel-displaced
Pipe, the flowline are fixedly connected by connecting tube (21) with styletable straight coupling (17), the styletable straight coupling (17)
Bottom is equipped with diaphragm accumulator (16), and the diaphragm accumulator (16) passes through servo-cylinder valve block (13) and servo-cylinder
(12) be fixedly connected, the top of the servo-cylinder valve block (13) be respectively equipped with pressure measuring tie-in (19), pressure sensor (18) and
Electromagnet cut off valve (14), the top of the electromagnet cut off valve (14) are equipped with servo valve (15), the side of the servo-cylinder (12)
Equipped with displacement sensor (20).
2. a kind of Multi-cylinder for wire stripper according to claim 1 controls hydraulic system, it is characterised in that described to watch
Take pump group (2) to be made of motor shock absorption pad, motor, shaft coupling and constant pressure variable plunger pump, the fuel tank (1) passes through motor shock absorption
Pad is fixedly connected with the bottom of motor, and the output shaft of the motor is driven by the input shaft of shaft coupling and constant pressure variable plunger pump
Connection, the motor are electrically connected with the power supply by motor switch and constant pressure variable plunger pump by plunger switch pump.
3. a kind of Multi-cylinder for wire stripper according to claim 1 controls hydraulic system, it is characterised in that described to watch
Valve group (7) is taken to be connect by check valve, Superimposed relief valve, high pressure filter, two position four-way solenoid valves, vibration-proof pressure gauge and pressure gauge
Head composition, the surface of the servo valve group (7) are equipped with vibration-proof pressure gauge, and the vibration-proof pressure gauge is connected with pressure tapping.
4. a kind of Multi-cylinder for wire stripper according to claim 1 controls hydraulic system, it is characterised in that described to watch
Take valve group (7) and be connected with check valve with oil drain hose (4), and servo pump group (2) side between check valve is connected to superposing type overflow
Valve.
5. a kind of Multi-cylinder for wire stripper according to claim 3 controls hydraulic system, it is characterised in that the height
Press through filter to connect with two position four-way solenoid valves, two position four-way solenoid valve is connected with flowline.
6. a kind of Multi-cylinder for wire stripper according to claim 1 controls hydraulic system, it is characterised in that described to watch
The quantity for taking oil cylinder (12) is three, and formation is Chinese character pin-shaped, and two servo-cylinders (12) push up, and one pushes down on.
7. a kind of Multi-cylinder for wire stripper according to claim 6 controls hydraulic system, it is characterised in that three institutes
The hydraulic telescopic rod (11) that servo-cylinder (12) side is equipped with is stated, opposite side is equipped with displacement sensor (20).
8. a kind of Multi-cylinder for wire stripper according to claim 1 controls hydraulic system, it is characterised in that it is described every
Membrane type accumulator (16) and the junction of servo-cylinder valve block (13) are provided with combination sealing pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721116975.6U CN207278603U (en) | 2017-09-01 | 2017-09-01 | A kind of Multi-cylinder for wire stripper controls hydraulic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721116975.6U CN207278603U (en) | 2017-09-01 | 2017-09-01 | A kind of Multi-cylinder for wire stripper controls hydraulic system |
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| Publication Number | Publication Date |
|---|---|
| CN207278603U true CN207278603U (en) | 2018-04-27 |
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ID=61989488
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721116975.6U Active CN207278603U (en) | 2017-09-01 | 2017-09-01 | A kind of Multi-cylinder for wire stripper controls hydraulic system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108675197A (en) * | 2018-05-14 | 2018-10-19 | 长江三峡通航管理局 | A kind of hydraulic power unit of hydraulic jack of the driving with mechanical self-latching protective device |
| CN109424594A (en) * | 2017-09-01 | 2019-03-05 | 无锡福艾德自动化科技有限公司 | A kind of Multi-cylinder control hydraulic system for wire stripper |
| CN112872158A (en) * | 2020-12-24 | 2021-06-01 | 天津市天锻压力机有限公司 | Hydraulic control system for center workbench of skin stretching hydraulic press |
-
2017
- 2017-09-01 CN CN201721116975.6U patent/CN207278603U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109424594A (en) * | 2017-09-01 | 2019-03-05 | 无锡福艾德自动化科技有限公司 | A kind of Multi-cylinder control hydraulic system for wire stripper |
| CN109424594B (en) * | 2017-09-01 | 2024-07-16 | 无锡福艾德自动化科技有限公司 | Multi-cylinder control hydraulic system for wire stripper |
| CN108675197A (en) * | 2018-05-14 | 2018-10-19 | 长江三峡通航管理局 | A kind of hydraulic power unit of hydraulic jack of the driving with mechanical self-latching protective device |
| CN112872158A (en) * | 2020-12-24 | 2021-06-01 | 天津市天锻压力机有限公司 | Hydraulic control system for center workbench of skin stretching hydraulic press |
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