CN208651780U - Control system and adjustment type actuator with the electro-hydraulic linkage of quick acting - Google Patents
Control system and adjustment type actuator with the electro-hydraulic linkage of quick acting Download PDFInfo
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- CN208651780U CN208651780U CN201821295707.XU CN201821295707U CN208651780U CN 208651780 U CN208651780 U CN 208651780U CN 201821295707 U CN201821295707 U CN 201821295707U CN 208651780 U CN208651780 U CN 208651780U
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- solenoid directional
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Abstract
The utility model provides a kind of control system and adjustment type actuator with the electro-hydraulic linkage of quick acting, wherein, control system with the electro-hydraulic linkage of quick acting includes: a unidirectional oil pump, it is driven by motor, its oil inlet is connected to fuel tank, its oil outlet is connected to by a check valve with one first solenoid directional control valve, and can be selectively connected to two the one of of the port P of hydraulic lock by first solenoid directional control valve, another port P of hydraulic lock is connected to by first solenoid directional control valve with the fuel tank；After a first throttle valve and the second throttle of connecting respectively in the hydraulic lock with one-to-one two ports A in two ports P with the rodless cavity of oil cylinder and rod chamber are one-to-one is connected.The control system and adjustment type actuator of electro-hydraulic linkage provided by the utility model, it is at low cost, realize adjustment type control again.
Description
Technical field
The utility model relates to actuation technologies field, especially a kind of control system with the electro-hydraulic linkage of quick acting
And adjustment type actuator.
Background technique
Industry is automated in field of fluid control and valve, valve actuator is to realize valve stroking, automatic control and remote control not
The valve actuator that can lack.Since control technique, control require to be continuously improved, valve actuator is in electrical explosion proof, movement
Speed, response time etc., Electric Actuator have been unable to meet requirement, pneumatic, surge and gas-liquid linked and electro-hydraulic linkage
Thus equal actuators are applied and are given birth to.
Electro-hydraulic linkage actuator is distinguished according to mechanical implementations, mainly include shift fork be driven electro-hydraulic linkage actuator with
The electro-hydraulic linkage actuator of rack pinion, wherein, it can be achieved that adjustment type control in the electro-hydraulic linkage actuator of rack pinion
System, but oil cylinder manufacturing cost is high；Shift fork is driven electro-hydraulic linkage actuator, most of to apply to out although manufacturing cost is cheap
Pass type control, it is not easy to be made into adjustment type control.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of control system with the electro-hydraulic linkage of quick acting and
Adjustment type control may be implemented in adjustment type actuator, and cost is relatively low.
The utility model provides a kind of control system with the electro-hydraulic linkage of quick acting, comprising: shift fork drive mechanism,
Oil cylinder and electrohydraulic control unit, the shift fork drive mechanism are connect with the piston rod of the oil cylinder, the electrohydraulic control unit control
Make the piston rod linear motion of the oil cylinder, piston rod linear motion by the shift fork drive mechanism be changed into shift fork axle with
The movement of swing angle；
Wherein, the electrohydraulic control unit includes: a unidirectional oil pump, is driven by motor, and oil inlet is connected to fuel tank,
Oil outlet is connected to by a check valve with one first solenoid directional control valve, and can by first solenoid directional control valve selectively with
Another port P of one of connection of two ports P of hydraulic lock, hydraulic lock passes through first solenoid directional control valve and institute
State fuel tank connection；First throttle valve of connecting respectively in the hydraulic lock with one-to-one two ports A in two ports P and
After one second throttle with the rodless cavity of oil cylinder and rod chamber are one-to-one is connected；It further include one first inserted valve, first
Main hydraulic fluid port A is connected to by the first throttle valve with the rodless cavity, and the second main hydraulic fluid port B is connected to the fuel tank, control
Mouth C is selectively connected to the outlet of accumulator or with the fuel tank by the second solenoid directional control valve；It further include one second
Inserted valve, the outlet of the first main hydraulic fluid port A and accumulator, the second main hydraulic fluid port B by the second throttle with it is described
Rod chamber connection, control mouth C by third solenoid directional control valve selectively with the outlet of accumulator or with the fuel tank
Connection；The outlet of the accumulator is connected to by the check valve with the oil outlet of the unidirectional oil pump；It further include a circuit control
Molding block, with the motor, first solenoid directional control valve, second solenoid directional control valve, the third solenoid directional control valve
Electrical connection.
Further, the electrohydraulic control unit further includes a hand-held block, the hand-held block include a manual pump with
And a hand-operated direction valve, the first hydraulic fluid port on the hand-operated direction valve are connected to by the manual pump with the fuel tank, thereon
Second hydraulic fluid port is connected to the hydraulic fluid port of the fuel tank, third hydraulic fluid port and the 4th hydraulic fluid port thereon respectively with two P of the hydraulic lock
Port is one-to-one to be connected.
Further, first solenoid directional control valve, second solenoid directional control valve and the third solenoid directional control valve are close
It is encapsulated in explosion-proof shell.
Further, the shift fork drive mechanism includes:
Pull-fork assembly comprising cylindric rotating cylinder, for connecting with shaft, fixed on lateral wall there are two parallel to dial
Forks piece offers sliding slot on each described shifting fork piece, and the sliding slot is rectangle strip hole, and it is straight that axis is located at the rotating cylinder
On the extended line of diameter；
Slide block assembly comprising main body, two sliding blocks and pin shaft, the pin shaft is through the main body and its both ends is protruded
The main body, two slide block sets are set to the both ends of the pin shaft, also, the sliding block can turn centered on the pin shaft
Dynamic, the sliding block is set in the sliding slot, and the main body is located between two shifting fork pieces, for connecting with piston rod；
Rolling guide-rail pairs comprising track, sliding part, reverser and rolling element, the rolling element are arranged by the rail
In the raceway that road and the sliding part are formed, the sliding part is arranged on the track by the rolling element and can be along described
The prolonging direction of track moves back and forth, and the reverser for turning to rolling element is set to the sliding part both ends, in addition, described
Track prolonging direction is parallel with the telescopic direction of the piston rod, and the main body is fixed on the sliding part, and the track is used
In on the inner sidewall for being fixed on shift fork case.
Further, the slide block assembly further includes assembling block, is removably installed in the side of the main body and position
Between two shifting fork pieces, the inward-facing recess of the assembling block and the body contact forms cylinder shape groove, in institute
It states bottom portion of groove and is provided with through-hole, the two sides of the assembling block are connected to by the through-hole.
Further, there are two keyways for setting in the internal side wall of the rotating cylinder, and two keyways are about the cunning
The axisymmetrical of slot is distributed, and is keyed for being formed with the shaft.
Further, it is equipped with end cap on the outside of each described reverser, is set on the end cap of wherein side
There is cooling liquid inlet, cooling liquid outlet is equipped on the end cap of the other side, in the sliding part, reverser and the end cap
Interior to be equipped with mutually matched liquid cooling channel, one end of the liquid cooling channel is connect with the cooling liquid inlet, another
End is connect with the cooling liquid outlet.
Further, the liquid cooling channel is one group of S-shaped channel, and one end is connect with the cooling liquid inlet, separately
One end is connect with the cooling liquid outlet.
Further, the liquid cooling channel is one group of form of straight lines channel, and one end and the cooling liquid inlet connect
It connects, the other end is connect with the cooling liquid outlet.
The utility model additionally provides a kind of actuator, including the above-mentioned control system with the electro-hydraulic linkage of quick acting
System.
Control system and adjustment type actuator provided by the utility model with the electro-hydraulic linkage of quick acting, executes machinery
Part is used as gearing form in such a way that oil cylinder and shift fork combine, using the structure type of rack-and-pinion cylinder, by gear
The transmission of rack cylinder middle rack becomes shift fork transmission, is connect piston rod with shift fork by high-intensitive axis, at low cost, realize tune again
Nodal pattern control.Manufacturing cost is lower than rack-and-pinion cylinder, while the precision of mechanical structure improves；Integrated design makes structure tight
It gathers, meets various environmental requirements, be able to satisfy explosion-proof CT4 requirement；The degree of precision of regular tap valve events may be implemented in actuator
Adjusting control, can also realize quick acting by controlling different solenoid valve, meet the functional requirement of client.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of oil cylinder and electrohydraulic control unit in the utility model；
Fig. 2 is the main view of the utility model shift fork drive mechanism；
Fig. 3 is the left view of Fig. 2；
Fig. 4 is the structural schematic diagram of rolling guide-rail pairs in the utility model；
Fig. 5 is the left view of Fig. 4；
Fig. 6 is the top view of Fig. 4；
Fig. 7 is the structural schematic diagram of another embodiment of liquid cooling channel in the utility model；
Fig. 8 is the structural schematic diagram of the utility model shift fork case.
In figure, 100. unidirectional oil pumps, 200. motors, 300. fuel tanks, 400. check valves, 500. first solenoid directional control valves,
600. hydraulic locks, 700. first throttle valves, 800. second throttle, 900. oil cylinders, 1000. first inserted valves, 1100. second electricity
Magnetic reversal valve, 1200. second inserted valves, 1300. third solenoid directional control valves, 1400. accumulators, 1500. hand-operated direction valves,
1600. manual pump,
1. pull-fork assembly, 101. rotating cylinders, 102. shifting fork pieces, 102a. sliding slot, 2. slide block assemblies, 201. main bodys, 202. assembly
Block, 202a. groove, 202b. through-hole, 203. sliding blocks, 204. pin shafts, 3. rolling guide-rail pairs, 301. sliding parts, 302. tracks,
303. reversers, 304. end caps, 305. cooling liquid inlets, 306. cooling liquid outlets, 307. liquid cooling channels, 4. piston rods,
5. cabinet.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model may be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
A kind of control system with the electro-hydraulic linkage of quick acting, as shown in Figure 1, comprising: shift fork drive mechanism, oil cylinder and
Electrohydraulic control unit, the shift fork drive mechanism are connect with the piston rod of the oil cylinder, described in the electrohydraulic control unit control
The piston rod of oil cylinder moves along a straight line, and the piston rod linear motion is changed into shift fork axle by the shift fork drive mechanism with angle of oscillation
The movement of degree；
Wherein, the electrohydraulic control unit includes: a unidirectional oil pump 100, is driven by motor 200, oil inlet and fuel tank
300 connections, oil outlet is connected to by a check valve 400 with one first solenoid directional control valve 500, and can pass through first electromagnetism
Reversal valve 500 is selectively connected to two the one of of the port P of hydraulic lock 600, another port P of hydraulic lock 600
It is connected to by first solenoid directional control valve 500 with the fuel tank 300；It is corresponded in the hydraulic lock 600 with two ports P
Two ports A connect respectively after a first throttle valve 700 and a second throttle 800 with the rodless cavity of oil cylinder 900 and
Rod chamber is one-to-one to be connected；
Hydraulic lock 600 is a kind of conventional hydraulic component with self-locking function, when hydraulic lock 600 is closed, in hydraulic lock 600
Two groups are turned off and cannot be interconnected between the one-to-one port P, A respectively, so that hydraulic lock 600 can be by oil cylinder 900
Two chambers in hydraulic oil be locked in two chambers so that oil cylinder 900 can not act；Only to the one of hydraulic lock 600
After a port P conveying high-pressure hydraulic oil just hydraulic lock 600 can open, it may be assumed that make the one-to-one port P, A difference of two groups of difference
It is interconnected, the oil suction chamber ability oil inlet of such oil cylinder 900, oil outlet chamber could be fuel-displaced；
First throttle valve 700 and second throttle 800 are used to the movement velocity of piston rod in control oil cylinder 900；
It further include one first inserted valve 1000, the first main hydraulic fluid port A passes through the first throttle valve 700 and the rodless cavity
Connection, the second main hydraulic fluid port B is connected to the fuel tank 300, control mouth C pass through the second solenoid directional control valve 1100 selectively with
The outlet of accumulator 1400 is connected to the fuel tank 300；
It further include one second inserted valve 1200, the outlet of the first main hydraulic fluid port A and accumulator 1400, the second main oil
Mouth B is connected to by the second throttle 800 with the rod chamber, and control mouth C is optional by third solenoid directional control valve 1300
It is connected to the outlet of accumulator 1400 or with the fuel tank 300 with selecting；
The outlet of the accumulator 1400 is connected to by the check valve 400 with the oil outlet of the unidirectional oil pump 100；
It further include a circuit control module (not shown), with the motor 200, first solenoid directional control valve 500, institute
State the second solenoid directional control valve 1100, the third solenoid directional control valve 1300 electrical connection.
When conventional action works, circuit control module controls motor 200 and rotates, and motor 200 drives unidirectional oil pump 100 to pump out
Hydraulic oil, circuit control module control the rod chamber or nothing that hydraulic oil is delivered to oil cylinder 900 by the selection of the first solenoid directional control valve 500
Rod cavity, under certain oil pressure, hydraulic lock 600 is opened, and hydraulic oil is adjusted by first throttle valve 700 and/or second throttle 800
After having saved speed, into the side of oil cylinder 900, piston rod is pushed to move to the other side, after reaching predetermined position, closes motor
200, unidirectional oil pump 100 stops pump oil, hydraulic oil pressure decline, and hydraulic lock 600 is closed, and piston rod position is fixed.Similarly, it needs
When piston rod counter motion, circuit control module controls the first solenoid directional control valve 500 and makes movement.Through the above steps, it realizes
The purpose of the linear motion of regulating piston bar.
When quick acting works, circuit control module controls third solenoid directional control valve 1300 for the control of the second inserted valve 1200
Donsole C is connected to fuel tank 300, and the hydraulic oil in accumulator 1400 quickly enters rod chamber, meanwhile, the first inserted valve 1000 is quickly
Oil extraction, piston rod is realized rapidly from rod chamber to rodless cavity movement, the quick closedown of valve is realized, conversely, accumulator 1400
It is mounted on rodless cavity side, then realizes that valve is quickly opened.
In one optional embodiment of the present embodiment, the electrohydraulic control unit further includes a hand-held block, described manual
Module includes a manual pump 1600 and a hand-operated direction valve 1500, and the first hydraulic fluid port on the hand-operated direction valve 1500 passes through institute
Manual pump 1600 to be stated to be connected to the fuel tank 300, the second hydraulic fluid port thereon is connected to the hydraulic fluid port of the fuel tank 300, and thereon
Three hydraulic fluid ports and the 4th hydraulic fluid port respectively with two ports P of the hydraulic lock 600 are one-to-one is connected.Hand-held block provides power-off
Or secondary power when oil circuit exception etc. in emergency circumstances.
In one optional embodiment of the present embodiment, first solenoid directional control valve 500, second solenoid directional control valve
1100 and the third solenoid directional control valve 1300 be sealed in explosion-proof shell, to meet the environment of explosion-proof equal industry controls.
In one optional embodiment of the present embodiment, shift fork drive mechanism, as shown in Fig. 2~8, comprising:
Pull-fork assembly 1, including cylindric rotating cylinder 101, for connect with shaft, fixed on lateral wall there are two in parallel
Shifting fork piece 102, sliding slot 102a is offered on each described shifting fork piece 102, and the sliding slot 102a is rectangle strip hole, axis
Line is located on the extended line of 101 diameter of rotating cylinder；
Slide block assembly 2, including 201, two sliding blocks 203 of main body and pin shaft 204, the pin shaft 204 run through the main body 201
And the main body 201 is protruded at its both ends, and two sliding blocks 203 are sheathed on the both ends of the pin shaft 204, also, the cunning
Block 203 can rotate centered on the pin shaft 204, and the sliding block 203 is set in the sliding slot 102a, the main body 201
Between two shifting fork pieces 102, for being connect with piston rod 4；
Rolling guide-rail pairs 3, including track 302, sliding part 301, reverser 303 and rolling element (not shown), the rolling
Body is arranged in the raceway formed by the track 302 and the sliding part 301, and the sliding part 301 passes through the rolling element
It is arranged on the track 302 and can be moved back and forth along the prolonging direction of the track 302, the back for turning to rolling element
Device 303 is set to 301 both ends of sliding part, in addition, the telescopic direction of 302 prolonging direction of the track and the piston rod 4
In parallel, the main body 201 is fixed on the sliding part 301, and the track 302 is used to be fixed on the inner sidewall of shift fork case.
In one optional embodiment of the present embodiment, the slide block assembly 2 further includes assembling block 202, is removably pacified
Side loaded on the main body 201 is simultaneously located between two shifting fork pieces 102, as shown in Fig. 2, the assembling block 202 and institute
The inward-facing recess for stating the contact of main body 201 forms cylinder shape groove 202a, and the bottom the groove 202a is provided with through-hole 202b,
The two sides of the assembling block 202 are connected to by the through-hole 202b.The setting of groove 202a and through-hole 202b, it is therefore an objective to which card, which is set, lives
Shape composed by the end of stopper rod 4, groove 202a and through-hole 202b and the end shape of piston rod 4 match.
In one optional embodiment of the present embodiment, the keyway there are two settings in the internal side wall of the rotating cylinder 101, two
A keyway is distributed about the axisymmetrical of the sliding slot, is keyed for being formed with the shaft.
It is as shown in figures 4-6, equal in the outside of each reverser 303 in one optional embodiment of the present embodiment
Equipped with end cap 304, cooling liquid inlet 305, the end cap 304 in the other side are equipped on the end cap 304 of wherein side
It is equipped with cooling liquid outlet 306, mutually matched liquid is equipped in the sliding part 301, reverser 303 and the end cap 304
Body cooling duct 307, one end of the liquid cooling channel 307 are connect with the cooling liquid inlet 305, the other end with it is described cold
But 306 connection of liquid outlet.
In one optional embodiment of the present embodiment, the liquid cooling channel 307 is that one group of S-shaped channel is (empty in Fig. 6
Line), one end is connect with the cooling liquid inlet 305, and the other end is connect with the cooling liquid outlet 306.
In one optional embodiment of the present embodiment, the liquid cooling channel 307 is one group of form of straight lines channel (Fig. 7
Middle dotted line), one end is connect with the cooling liquid inlet 305, and the other end is connect with the cooling liquid outlet 306.
Using rolling guide-rail pairs instead of guide rod in the prior art, rolling friction is instead of sliding friction, so that resistance
Power becomes smaller, and transmission accuracy improves an order of magnitude, overcomes oil cylinder itself and creeps the shortcomings that acting；Rolling guide-rail pairs precision is high,
An order of magnitude can be improved in machine driving precision, then the essence of two orders of magnitude may be implemented by high-precision rolling guide-rail pairs
Degree control；Processing technology requires high, the Design Thinking of refusal low side manufacture；Torque increases, can be under conditions of torque is constant
Reduce the output of oil cylinder power output, safety；High-precision mechanical structure is the basis of intelligent control, as time goes on, intelligence
It is true that the demand of manufacture gets over utility model, and energy conservation is accurately Developing mainstream, and the thinking of Electromechanical Design should be first from mechanical essence
Degree, which improves, to be started, thus as the foundation stone and guarantee that guarantee the high intelligent control of high-precision.
The utility model additionally provides a kind of actuator, including the above-mentioned control system with the electro-hydraulic linkage of quick acting
System.Because having all technical features of the control system with the electro-hydraulic linkage of quick acting, therefore, actuator also has with fast
Whole technical effects of the control system of electro-hydraulic linkage are made in quick-action.
The protection scope of the utility model is not limited thereto.Those skilled in the art are in the utility model on the basis of institute
The equivalent substitute or transformation of work, both are within the protection scope of the present invention.The protection scope of the utility model is wanted with right
It asks subject to book.
Claims (10)
1. a kind of control system with the electro-hydraulic linkage of quick acting characterized by comprising shift fork drive mechanism, oil cylinder and
Electrohydraulic control unit, the shift fork drive mechanism are connect with the piston rod of the oil cylinder, described in the electrohydraulic control unit control
The piston rod of oil cylinder moves along a straight line, and the piston rod linear motion is changed into shift fork axle by the shift fork drive mechanism with angle of oscillation
The movement of degree；
Wherein, the electrohydraulic control unit includes: a unidirectional oil pump (100), is driven by motor (200), oil inlet and fuel tank
(300) it is connected to, oil outlet is connected to by a check valve (400) with one first solenoid directional control valve (500), and can pass through described the
One solenoid directional control valve (500) is selectively connected to two the one of of the port P of hydraulic lock (600), hydraulic lock (600)
Another port P is connected to by first solenoid directional control valve (500) with the fuel tank (300)；On the hydraulic lock (600) with
One-to-one two ports A in two ports P are connected a first throttle valve (700) and a second throttle (800) respectively
Afterwards with the rodless cavity of oil cylinder (900) and rod chamber is one-to-one is connected；It further include one first inserted valve (1000), the first main oil
Mouth A is connected to by the first throttle valve (700) with the rodless cavity, and the second main hydraulic fluid port B is connected to the fuel tank (300),
Its control mouth C by the second solenoid directional control valve (1100) selectively with the outlet of accumulator (1400) or with the fuel tank
(300) it is connected to；It further include one second inserted valve (1200), the outlet of the first main hydraulic fluid port A and accumulator (1400),
Two main hydraulic fluid port B are connected to by the second throttle (800) with the rod chamber, and control mouth C passes through third solenoid directional control valve
(1300) it is selectively connected to the outlet of accumulator (1400) or with the fuel tank (300)；The accumulator (1400)
Outlet be connected to the oil outlet of the unidirectional oil pump (100) by the check valve (400)；It further include a circuit control mould
Block, with the motor (200), first solenoid directional control valve (500), second solenoid directional control valve (1100), described
Three solenoid directional control valves (1300) electrical connection.
2. having the control system of the electro-hydraulic linkage of quick acting as described in claim 1, which is characterized in that the electrichydraulic control
Unit further includes a hand-held block, and the hand-held block includes a manual pump (1600) and a hand-operated direction valve (1500), institute
The first hydraulic fluid port stated on hand-operated direction valve (1500) is connected to by the manual pump (1600) with the fuel tank (300), thereon
Second hydraulic fluid port is connected to the hydraulic fluid port of the fuel tank (300), third hydraulic fluid port and the 4th hydraulic fluid port thereon respectively with the hydraulic lock
(600) two ports P are one-to-one to be connected.
3. having the control system of the electro-hydraulic linkage of quick acting as described in claim 1, which is characterized in that first electromagnetism
Reversal valve (500), second solenoid directional control valve (1100) and the third solenoid directional control valve (1300) are sealed in explosion-proof shell.
4. having the control system of the electro-hydraulic linkage of quick acting as described in claim 1, which is characterized in that the shift fork transmission
Structure includes:
Pull-fork assembly comprising cylindric rotating cylinder, for connecting with shaft, fixed on lateral wall there are two parallel shift forks
Piece offers sliding slot on each described shifting fork piece, and the sliding slot is rectangle strip hole, and axis is located at the basket diameter
Extended line on；
Slide block assembly comprising main body, two sliding blocks and pin shaft, the pin shaft is through described in the main body and its both ends protrusion
Main body, two slide block sets are set to the both ends of the pin shaft, also, the sliding block can rotate centered on the pin shaft, institute
It states sliding block to be set in the sliding slot, the main body is located between two shifting fork pieces, for connecting with piston rod；
Rolling guide-rail pairs comprising track, sliding part, reverser and rolling element, rolling element setting by the track and
In the raceway that the sliding part is formed, the sliding part is arranged on the track by the rolling element and can be along the track
Prolonging direction move back and forth, for make rolling element turn to reverser be set to the sliding part both ends, in addition, the track
Prolonging direction is parallel with the telescopic direction of the piston rod, and the main body is fixed on the sliding part, and the track is for solid
Due on the inner sidewall of shift fork case.
5. having the control system of the electro-hydraulic linkage of quick acting as claimed in claim 4, which is characterized in that the slide block assembly
Further include assembling block, is removably installed in the side of the main body and is located between two shifting fork pieces, the assembly
The inward-facing recess of block and the body contact forms cylinder shape groove, and the bottom portion of groove is provided with through-hole, the through-hole
The two sides of the assembling block are connected to.
6. having the control system of the electro-hydraulic linkage of quick acting as claimed in claim 4, which is characterized in that in the rotating cylinder
There are two keyways, two keyways to be distributed, be used for and described turn about the axisymmetrical of the sliding slot for setting in internal side wall
Axis forms key connection.
7. the control system with the electro-hydraulic linkage of quick acting as described in claim 4~6 is any, which is characterized in that every
It is equipped with end cap on the outside of one reverser, cooling liquid inlet is equipped on the end cap of wherein side, in the other side
The end cap be equipped with cooling liquid outlet, in the sliding part, reverser and the end cap be equipped with mutually matched liquid
Cooling duct, one end of the liquid cooling channel are connect with the cooling liquid inlet, and the other end and the cooling liquid outlet connect
It connects.
8. having the control system of the electro-hydraulic linkage of quick acting as claimed in claim 7, which is characterized in that the liquid is cooling
Channel is one group of S-shaped channel, and one end is connect with the cooling liquid inlet, and the other end is connect with the cooling liquid outlet.
9. having the control system of the electro-hydraulic linkage of quick acting as claimed in claim 7, which is characterized in that the liquid is cooling
Channel is one group of form of straight lines channel, and one end is connect with the cooling liquid inlet, and the other end is connect with the cooling liquid outlet.
10. a kind of actuator, which is characterized in that any described with the electro-hydraulic linkage of quick acting including claim 1~9
Control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821295707.XU CN208651780U (en) | 2018-08-10 | 2018-08-10 | Control system and adjustment type actuator with the electro-hydraulic linkage of quick acting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821295707.XU CN208651780U (en) | 2018-08-10 | 2018-08-10 | Control system and adjustment type actuator with the electro-hydraulic linkage of quick acting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208651780U true CN208651780U (en) | 2019-03-26 |
Family
ID=65789732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821295707.XU Active CN208651780U (en) | 2018-08-10 | 2018-08-10 | Control system and adjustment type actuator with the electro-hydraulic linkage of quick acting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208651780U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110388339A (en) * | 2019-08-23 | 2019-10-29 | 无锡市经登自控阀门有限公司 | A kind of full function intelligently electro-hydraulic coordinated control system and control method |
-
2018
- 2018-08-10 CN CN201821295707.XU patent/CN208651780U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110388339A (en) * | 2019-08-23 | 2019-10-29 | 无锡市经登自控阀门有限公司 | A kind of full function intelligently electro-hydraulic coordinated control system and control method |
| CN110388339B (en) * | 2019-08-23 | 2024-03-12 | 无锡市经登自控阀门有限公司 | Full-functional intelligent electrohydraulic linkage control system and control method |
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