CN207999394U - A kind of independent sets accepted way of doing sth hydraulic linear drive system - Google Patents
A kind of independent sets accepted way of doing sth hydraulic linear drive system Download PDFInfo
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- CN207999394U CN207999394U CN201721314490.8U CN201721314490U CN207999394U CN 207999394 U CN207999394 U CN 207999394U CN 201721314490 U CN201721314490 U CN 201721314490U CN 207999394 U CN207999394 U CN 207999394U
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Abstract
The utility model discloses a kind of independent sets accepted way of doing sth hydraulic linear drive systems,It include mainly hydraulic cylinder module,Hydraulic control integration module,Motor pump group module,Energy storage module,Hydraulic cylinder module includes mainly series connection cylinder,Displacement sensor,Hydraulic control integration module includes mainly first pressure sensor,Second pressure sensor,Third pressure sensor,Throttle valve,Two-way Solenoid ball valve,First overflow valve,Second overflow valve,First check valve,Second check valve,Threeway Solenoid ball valve,4th pressure sensor,The utility model is extremely to simplify the highly integrated of design based on modularization and pipeline,Independent used hydraulic linear drive system,It can realize motion control or the power control of actuator terminal,Have speedup and reinforcement function,Craft flexibility is good,Wherein linear hydraulic actuator uses volumetric void fraction,Restriction loss is small,System heat generation is few,The mounting and installation work of fluid pressure line is not needed when use,System can effectively be simplified to design and shorten the manufacturing cycle,System operation reliability is high,Interchangeability is good,For installation,It safeguards,Maintenance work provides facility.
Description
Technical field
The utility model is related to a kind of hydraulic linear drive systems, are related to a kind of volumetric void fraction hydraulic linear drive system,
More particularly to a kind of independent sets accepted way of doing sth hydraulic linear drive system.
Background technology
Hydraulic linear actuation techniques are widely used in the fields such as metal forming, test, robot, are related to nonstandard field more
It closes, generally requires customization dedicated hydraulic system, design is longer with the manufacturing cycle.The design of fluid pressure line and cable laying operation be cumbersome,
It takes.Factors fluid pressure line is not easy to safeguard because of space constraints etc., is easy to happen the failures such as oil leak, on the one hand may lead to liquid
The problem of pressure oil cleannes decline and reduce Hydraulic System Reliability, and another aspect also brings environmental pollution.
Invention content
The purpose of this utility model is to provide a kind of independent sets accepted way of doing sth hydraulic linear drive system, can realize including
The modularization of hydraulic system including actuator uses, without the concern for the design and cable laying operation of fluid pressure line, to simplify
System also shortens design and manufacturing cycle;The utility model has good interchangeability, is highly convenient for installation, the dimension of system
Shield and repair;Hydraulic actuator in the utility model uses volume adjustment mode, efficient, fever is small, can realize movement
Control or power control, have good craft flexibility.
The technical solution of the utility model is as follows:
The utility model includes hydraulic cylinder module, hydraulic control integration module, motor pump group module, energy storage module, liquid
The C1 vessels of cylinder pressure module are connected to the A2 of hydraulic control integration module mouths, and the C2 vessels of hydraulic cylinder module and hydraulic control are integrated
The B2 mouths of module are connected to, and the C3 vessels of hydraulic cylinder module are connected to the A1 of hydraulic control integration module mouths, the C4 of hydraulic cylinder module
Vessel is connected to the B1 of hydraulic control integration module mouths, and the P1 mouths of motor pump group module connect with the P1 mouths of hydraulic control integration module
Logical, the P2 mouths of motor pump group module are connected to the P2 of hydraulic control integration module mouths, the hydraulic fluid port of energy storage module and hydraulic control
The T mouths of integration module are connected to.
Further, hydraulic cylinder module described in the utility model includes series connection cylinder and displacement sensor, displacement sensor peace
Loaded on series connection cylinder cylinder barrel, rod side, displacement sensor are not used to measure the relative displacement between series connection the cylinder piston and cylinder barrel, position
Displacement sensor has oil resistant, high voltage performance.
Further, series connection cylinder described in the utility model is connected by a single rod piston cylinder with a double rod piston cylinders
It forms, this single rod piston cylinder is identical as double piston diameter, diameter of piston rod, the strokes of rod piston cylinder, therefore the series connection cylinder
There are tetra- vessels of C1, C2, C3, C4.
Further, hydraulic control integration module described in the utility model includes first pressure sensor, second pressure biography
Sensor, third pressure sensor, throttle valve, two-way Solenoid ball valve, the first overflow valve, the second overflow valve, the first check valve, second
Check valve, threeway Solenoid ball valve, the 4th pressure sensor and hydraulic fluid port P1, P2, T, A1, B1, A2, B2, the hydraulic control are integrated
The P1 hydraulic fluid ports and the oil outlet of the first check valve of module, P mouths, the throttle valve of the oil inlet of the first overflow valve, threeway Solenoid ball valve
A mouths, second pressure sensor, the hydraulic control integration module A1 hydraulic fluid ports connection, the hydraulic control integration module
The oil outlet of P2 hydraulic fluid ports and the second check valve, the oil inlet of the second overflow valve, first pressure sensor, the hydraulic control are integrated
The B1 hydraulic fluid ports of module are connected to, the T hydraulic fluid ports of the hydraulic control integration module and the T mouths of threeway Solenoid ball valve, the first check valve
Oil inlet, the oil inlet of the second check valve, the oil outlet of the first overflow valve, the oil outlet of the second overflow valve, two-way Solenoid ball valve
B mouths, third pressure sensor, the hydraulic control integration module the connection of B2 hydraulic fluid ports, A mouths of two-way Solenoid ball valve with throttle
The B mouths of valve are connected to, and the A mouths of threeway Solenoid ball valve connect with the A2 hydraulic fluid ports of the 4th pressure sensor, the hydraulic control integration module
It is logical.
Further, it is connected to B mouthfuls for A mouthfuls when two-way Solenoid ball valve described in the utility model is powered, the two-way electromagnetic ball
End with B mouthfuls for A mouthfuls when valve dead electricity.
Further, it is connected to P mouthfuls for A mouthfuls when threeway Solenoid ball valve described in the utility model is powered, the threeway electromagnetic ball
It is connected to T mouthfuls for A mouthfuls when valve dead electricity.
Further, motor pump group module described in the utility model includes hydraulic pump and servo motor, and hydraulic pump is in servo
It can make dual rotary direction, gearshift adjustment under the driving of motor.
Further, hydraulic pump described in the utility model is constant displacement pump, can bidirectional rotation, when the hydraulic pump is towards a side
To rotation when P1 hydraulic fluid ports be pressure oil port, P2 hydraulic fluid ports are inlet port, the P1 hydraulic fluid ports when the hydraulic pump rotates to another way
It is pressure oil port for inlet port, P2 hydraulic fluid ports.
Further, energy storage module described in the utility model is hydraulic leather bag type accumulator, is used for the liquid of stocking system
Pressure oil, function are equal to the hydraulic oil container of conventional hydraulic system.
The beneficial effects of the utility model are as follows:
1, the utility model is the hydraulic linear drive system including actuator, is set using independent sets accepted way of doing sth modularization
Meter, without the concern for the design and cable laying operation of fluid pressure line, the system that simplifies also shortens design and manufacturing cycle, hydraulic tube
Road extremely simplifies the possibility for reducing failure generation to improve the stability of system operation.
2, the hydraulic linear actuator in the utility model use volume adjustment mode, it is efficient, fever it is small, can realize
Motion control or power control, have speedup and reinforcement function, have good craft flexibility.
3, modularization and pipeline are benefited from and extremely simplifies design, the interchangeability of the utility model hydraulic linear drive system is good
It is good, it is easily installed, safeguards and repair.
Description of the drawings
Fig. 1 is the hydraulic schematic diagram of the utility model.
Fig. 2 is the integrated schematic front view of the module of the utility model.
Fig. 3 is the integrated schematic top plan view of the module of the utility model.
In Fig. 1:1- hydraulic cylinder modules, 1.1- series connection cylinders, 1.2- displacement sensors, 2- hydraulic control integration modules, 2.1-
First pressure sensor, 2.2- second pressure sensors, 2.3- third pressure sensors, 2.4- throttle valves, 2.5- two-way electromagnetism
Ball valve, the first overflow valves of 2.6-, the second overflow valves of 2.7-, the first check valves of 2.8-, the second check valves of 2.9-, 2.10- tri- are powered
Magnetic ball valve, the 4th pressure sensors of 2.11-, 3- motor pump group modules, 3.1- hydraulic pumps, 3.2- servo motors, 4- accumulator moulds
Block.
In Fig. 2-3:1- hydraulic cylinder modules, 2- hydraulic control integration modules, 3- motor pump group modules, 4- energy storage modules.
Specific implementation mode
The utility model will be further described below with reference to the accompanying drawings.
Referring to Fig. 1, the utility model includes mainly:Hydraulic cylinder module 1, hydraulic control integration module 2, motor pump group module
3, the C1 vessels of energy storage module 4, hydraulic cylinder module 1 are connected to the A2 of hydraulic control integration module 2 mouths, hydraulic cylinder module 1
C2 vessels are connected to the B2 of hydraulic control integration module 2 mouths, C3 vessels and the hydraulic control integration module 2 of hydraulic cylinder module 1
A1 mouthfuls of connections, the C4 vessels of hydraulic cylinder module 1 are connected to the B1 of hydraulic control integration module 2 mouths, the P1 mouths of motor pump group module 3
It is connected to the P1 of hydraulic control integration module 2 mouths, the P2 mouths of motor pump group module 3 connect with the P2 mouths of hydraulic control integration module 2
Logical, the hydraulic fluid port of energy storage module 4 is connected to the T of hydraulic control integration module 2 mouths.
Hydraulic cylinder module 1 described in the utility model includes series connection cylinder 1.1 and displacement sensor 1.2, and displacement sensor 1.2 is pacified
Loaded on series connection 1.1 cylinder barrel of cylinder, rod side, displacement sensor 1.2 are not used to measure the phase between series connection 1.1 piston of cylinder and cylinder barrel
To displacement, displacement sensor 1.2 has oil resistant, high voltage performance.
Series connection cylinder 1.1 described in the utility model is connected in series by a single rod piston cylinder and a double rod piston cylinders,
This single rod piston cylinder is identical as double piston diameter, diameter of piston rod, the strokes of rod piston cylinder, therefore the series connection cylinder 1.1 has
Tetra- vessels of C1, C2, C3, C4.
Hydraulic control integration module 2 described in the utility model includes first pressure sensor 2.1, second pressure sensor
2.2, third pressure sensor 2.3, throttle valve 2.4, two-way Solenoid ball valve 2.5, the first overflow valve 2.6, the second overflow valve 2.7,
First check valve 2.8, the second check valve 2.9, threeway Solenoid ball valve 2.10, the 4th pressure sensor 2.11 and hydraulic fluid port P1, P2, T,
Oil outlet, the first overflow valve of A1, B1, A2, B2, the P1 hydraulic fluid ports of the hydraulic control integration module 2 and the first check valve 2.8
2.6 oil inlet, the P mouths of threeway Solenoid ball valve 2.10, the A mouths of throttle valve 2.4, second pressure sensor 2.2, the hydraulic pressure control
The A1 hydraulic fluid ports of integration module 2 processed are connected to, the oil outlet of the P2 hydraulic fluid ports of the hydraulic control integration module 2 and the second check valve 2.9,
The B1 hydraulic fluid ports connection of the oil inlet, first pressure sensor 2.1, the hydraulic control integration module 2 of second overflow valve 2.7, institute
State the T hydraulic fluid ports of hydraulic control integration module 2 and the T mouths of threeway Solenoid ball valve 2.10, the oil inlet of the first check valve 2.8, second
The oil inlet of check valve 2.9, the oil outlet of the first overflow valve 2.6, the oil outlet of the second overflow valve 2.7, two-way Solenoid ball valve 2.5
B mouths, third pressure sensor 2.3, the hydraulic control integration module 2 B2 hydraulic fluid ports connection, the A of two-way Solenoid ball valve 2.5
Mouth is connected to the B of throttle valve 2.4 mouths, A mouths and the 4th pressure sensor 2.11, the hydraulic control of threeway Solenoid ball valve 2.10
The A2 hydraulic fluid ports of integration module 2 are connected to.
Motor pump group module 3 described in the utility model includes hydraulic pump 3.1 and servo motor 3.2, and hydraulic pump 3.1 is in servo
It can make dual rotary direction, gearshift adjustment under the driving of motor 3.2.
Hydraulic pump 3.1 described in the utility model be constant displacement pump, can bidirectional rotation, when the hydraulic pump 3.1 in one direction
P1 hydraulic fluid ports are pressure oil port when rotation, P2 hydraulic fluid ports are inlet port, the P1 hydraulic fluid ports when the hydraulic pump 3.1 rotates to another way
It is pressure oil port for inlet port, P2 hydraulic fluid ports.
Energy storage module 4 described in the utility model is hydraulic leather bag type accumulator, is used for the hydraulic oil of stocking system, function
It is equal to the hydraulic oil container of conventional hydraulic system.
Referring to Fig. 1, pass through first pressure sensor 2.1 described in the utility model, second pressure sensor 2.2, third
Pressure sensor 2.3 can calculate the power output for cylinder 1.1 of connecting with the pressure signal that the 4th pressure sensor 2.11 acquires.
Referring to Fig. 1, the position of series connection 1.1 piston motion of cylinder can be acquired by displacement sensor 1.2 described in the utility model
Shifting signal, and by the displacement signal can calculate series connection cylinder 1.1 piston movement speed.
Referring to Fig. 1 and table 1, default of the utility model in speedup fast forward stage is:Two-way Solenoid ball valve 2.5 loses
Electricity, the A mouths of two-way Solenoid ball valve 2.5 and B mouthfuls of cut-offs;2.10 dead electricity of threeway Solenoid ball valve, C1 vessels and the storage of hydraulic cylinder module 1
The hydraulic fluid port connection of energy device module 4;The P1 hydraulic fluid ports of motor pump group module 3 are oil outlet, P2 hydraulic fluid ports are inlet port.
Table 1 is the electromagnet, servo motor sequence of movement table of the utility model.Table 1 is as follows:
| Threeway Solenoid ball valve | Two-way Solenoid ball valve | Servo motor | |
| Speedup F.F. | - | - | → |
| Reinforcement slow-motion | + | - | → |
| Release | + | + | 0 |
| Rewind | - | - | ← |
"+" indicates to be powered;"-" indicates dead electricity;" → " indicate P1 mouthfuls of hydraulic pump be pressure oil port, P2 mouthfuls when being inlet port
Servo motor direction of rotation;" ← ", indicates that P1 mouthfuls of hydraulic pump is inlet port, P2 mouthfuls of servo motor rotation sides when being pressure oil port
To;" 0 " indicates that servo motor maintains 0 rotating speed.
In speedup fast forward stage, the pressure oil exported from the P1 mouths of motor pump group module 3 is through hydraulic control integration module 2
A1 mouths flow into the C3 vessels of hydraulic cylinder module 1, the piston rod for cylinder 1.1 of connecting under the action of pressure oil stretches out, hydraulic cylinder mould
Hydraulic oil in the C4 vessels of block 1 is squeezed out by piston, and flows back to motor pump group module 3 from the B1 of hydraulic control integration module 2 mouths
P2 mouths, hydraulic oil can pass through the second check valve 2.9 and add to the P2 mouths of motor pump group module 3 in energy storage module 4 at this time
To maintain the oil suction pressure of 3.1 inlet port of hydraulic pump.
In speedup fast forward stage, because the active area of the C3 vessels of hydraulic cylinder module 1 is smaller, series connection cylinder 1.1 can be with
It is stretched out with faster speed, the maximum thrust that cylinder 1.1 can export of connecting at this time is smaller.
Referring to Fig. 1 and table 1, default of the utility model at the reinforcement slow-motion stage is:Two-way Solenoid ball valve 2.5 loses
Electricity, the A mouths of two-way Solenoid ball valve 2.5 and B mouthfuls of cut-offs;Threeway Solenoid ball valve 2.10 is powered, the C1 vessels and C3 of hydraulic cylinder module 1
Vessel is connected to;The P1 hydraulic fluid ports of motor pump group module 3 are oil outlet, P2 hydraulic fluid ports are inlet port.
At the reinforcement slow-motion stage, the pressure oil exported from the P1 mouths of motor pump group module 3 is through hydraulic control integration module 2
A2, A1 mouth separately flow into the C1 vessels and C3 vessels of hydraulic cylinder module 1, the piston for cylinder 1.1 of connecting under the action of pressure oil
Bar stretches out, and the hydraulic oil in the C4 vessels of hydraulic cylinder module 1 is squeezed out by piston, and is flowed from the B1 of hydraulic control integration module 2 mouths
The P2 mouths of telegram in reply pump group module 3, hydraulic oil can add to motor by the second check valve 2.9 in energy storage module 4 at this time
The P2 mouths of pump group module 3 are to maintain the oil suction pressure of 3.1 inlet port of hydraulic pump.
At the reinforcement slow-motion stage, because the C1 vessels and the sum of the active area of C3 vessels of hydraulic cylinder module 1 are larger, string
The stretching speed for joining cylinder 1.1 is slower, and cylinder 1.1 of connecting at this time can export larger maximum thrust.
Referring to Fig. 1 and table 1, default of the utility model at the release stage is:The energization of two-way Solenoid ball valve 2.5,
The A mouths of two-way Solenoid ball valve 2.5 are connected to B mouthfuls;Threeway Solenoid ball valve 2.10 is powered, and C1 vessels and the C3 of hydraulic cylinder module 1 hold
Chamber is connected to;The servo motor 3.2 of motor pump group module 3 maintains zero-turn speed.
At the release stage, C1 vessels and the high pressure liquid pressure oil warp knuckle stream valve 2.4, two in C3 vessels of hydraulic cylinder module 1
Logical Solenoid ball valve 2.5 flows back to energy storage module 4, and wherein throttle valve 2.4 plays the role of adjusting release speed.
At the release stage, the C1 vessels of hydraulic cylinder module 1 are continuously decreased with hydraulic fluid pressure in C3 vessels.
Referring to Fig. 1 and table 1, default of the utility model at the rewind stage is:2.5 dead electricity of two-way Solenoid ball valve,
The A mouths of two-way Solenoid ball valve 2.5 and B mouthfuls of cut-offs;2.10 dead electricity of threeway Solenoid ball valve, the C1 vessels of hydraulic cylinder module 1 and accumulation of energy
The hydraulic fluid port of device module 4 is connected to;The P2 hydraulic fluid ports of motor pump group module 3 are oil outlet, P1 hydraulic fluid ports are inlet port.
At the rewind stage, from B1 of the pressure oil through hydraulic control integration module 2 of the P2 mouths of motor pump group module 3 output
Mouth flows into the C4 vessels of hydraulic cylinder module 1, and the piston rod for cylinder 1.1 of connecting under the action of pressure oil is retracted, hydraulic cylinder module 1
Hydraulic oil in C3 vessels is squeezed out by piston and flows back to the P1 of motor pump group module 3 from the A1 of hydraulic control integration module 2 mouths
Mouthful, at this time in energy storage module 4 hydraulic oil can pass through the first check valve 2.8 add to motor pump group module 3 P1 mouths thus
The oil suction pressure of 3.1 inlet port of hydraulic pump is maintained, the hydraulic oil in the C1 vessels of hydraulic cylinder module 1 is squeezed out by piston, through threeway
Solenoid ball valve 2.10 flows back to energy storage module 4.
The utility model is at the rewind stage, because the active area of the C4 vessels of hydraulic cylinder module 1 is smaller, cylinder of connecting
1.1 can be retracted with faster speed.
Referring to figure 2-3, the utility model using modularization, densification integration mode by hydraulic cylinder module 1, hydraulic control
Integration module 2, motor pump group module 3 and the installation of energy storage module 4 are connected as one, and to need by controlling integrated block designing
The pipeline of installation is few and short, realizes the most simplified of pipeline, improves the reliability of system, and the utility model is an independence
, the modularization integrated hydraulic linear drive system for having complete function, when application only needs the utility model and execution machine
Structure is mechanically connected without any piping connection work, the utility model and its installation of each submodule, dismounting and more
It changes conveniently, is conducive to the maintenance and repair of system.
Claims (9)
1. a kind of independent sets accepted way of doing sth hydraulic linear drive system, it is characterized in that:It is integrated including hydraulic cylinder module (1), hydraulic control
Module (2), motor pump group module (3), energy storage module (4), C1 vessels and the hydraulic control integration module of hydraulic cylinder module (1)
(2) A2 mouths connection, the C2 vessels of hydraulic cylinder module (1) are connected to the B2 mouths of hydraulic control integration module (2), hydraulic cylinder module
(1) C3 vessels are connected to the A1 mouths of hydraulic control integration module (2), C4 vessels and the hydraulic control collection of hydraulic cylinder module (1)
It is connected at the B1 mouths of module (2), the P1 mouths of motor pump group module (3) are connected to the P1 mouths of hydraulic control integration module (2), motor
The P2 mouths of pump group module (3) are connected to the P2 mouths of hydraulic control integration module (2), hydraulic fluid port and the hydraulic pressure control of energy storage module (4)
The T mouths of integration module (2) processed are connected to.
2. a kind of independent sets accepted way of doing sth hydraulic linear drive system according to claim 1, it is characterised in that:The hydraulic cylinder
Module (1) includes series connection cylinder (1.1) and displacement sensor (1.2), and displacement sensor (1.2) is installed on series connection cylinder (1.1) cylinder barrel
Not rod side, displacement sensor (1.2) are used to measure relative displacement of the series connection cylinder (1.1) between piston and cylinder barrel, and displacement passes
Sensor (1.2) has oil resistant, high voltage performance.
3. a kind of independent sets accepted way of doing sth hydraulic linear drive system according to claim 2, it is characterised in that:The series connection cylinder
(1.1) it is connected in series by a single rod piston cylinder and a double rod piston cylinders, this single rod piston cylinder and double rod pistons
Piston diameter, diameter of piston rod, the stroke of cylinder are identical, therefore the series connection cylinder (1.1) has tetra- vessels of C1, C2, C3, C4.
4. a kind of independent sets accepted way of doing sth hydraulic linear drive system according to claim 1, it is characterised in that:The hydraulic pressure control
Integration module (2) processed include first pressure sensor (2.1), second pressure sensor (2.2), third pressure sensor (2.3),
Throttle valve (2.4), two-way Solenoid ball valve (2.5), the first overflow valve (2.6), the second overflow valve (2.7), the first check valve
(2.8), the second check valve (2.9), threeway Solenoid ball valve (2.10), the 4th pressure sensor (2.11) and hydraulic fluid port P1, P2, T,
A1, B1, A2, B2, oil outlet, the first overflow of the P1 hydraulic fluid ports and the first check valve (2.8) of the hydraulic control integration module (2)
The oil inlet of valve (2.6), the P mouths of threeway Solenoid ball valve (2.10), the A mouths of throttle valve (2.4), second pressure sensor (2.2),
The A1 hydraulic fluid ports of the hydraulic control integration module (2) are connected to, and the P2 hydraulic fluid ports of the hydraulic control integration module (2) and second are unidirectionally
The oil outlet of valve (2.9), the oil inlet of the second overflow valve (2.7), first pressure sensor (2.1), the hydraulic control are integrated
The B1 hydraulic fluid ports connection of module (2), the T hydraulic fluid ports of the hydraulic control integration module (2) and the T mouths of threeway Solenoid ball valve (2.10),
The oil inlet of first check valve (2.8), the oil inlet of the second check valve (2.9), the oil outlet of the first overflow valve (2.6), second
The oil outlet of overflow valve (2.7), the B mouths of two-way Solenoid ball valve (2.5), third pressure sensor (2.3), the hydraulic control collection
It is connected at the B2 hydraulic fluid ports of module, the A mouths of two-way Solenoid ball valve (2.5) are connected to the B mouths of throttle valve (2.4), threeway Solenoid ball valve
(2.10) A mouths are connected to the A2 hydraulic fluid ports of the 4th pressure sensor (2.11), the hydraulic control integration module (2).
5. a kind of independent sets accepted way of doing sth hydraulic linear drive system according to claim 4, it is characterised in that:Described two are powered
It is connected to B mouthfuls for A mouthful when magnetic ball valve (2.5) is powered, ends for A mouthfuls and B mouthfuls when two-way Solenoid ball valve (2.5) dead electricity.
6. a kind of independent sets accepted way of doing sth hydraulic linear drive system according to claim 4, it is characterised in that:Described three are powered
It is connected to P mouthfuls for A mouthfuls when magnetic ball valve (2.10) is powered, is connected to T mouthfuls for A mouthfuls when threeway Solenoid ball valve (2.10) dead electricity.
7. a kind of independent sets accepted way of doing sth hydraulic linear drive system according to claim 1, it is characterised in that:The electric-motor pump
Group module (3) includes hydraulic pump (3.1) and servo motor (3.2), and hydraulic pump (3.1) can under the driving of servo motor (3.2)
To make dual rotary direction, gearshift adjustment.
8. a kind of independent sets accepted way of doing sth hydraulic linear drive system according to claim 7, it is characterised in that:The hydraulic pump
(3.1) be constant displacement pump, can bidirectional rotation, when the hydraulic pump (3.1) rotate in one direction P1 hydraulic fluid ports be pressure oil port, P2
Hydraulic fluid port is inlet port, and when the hydraulic pump (3.1) rotates to another way, P1 hydraulic fluid ports are inlet port, P2 hydraulic fluid ports are pressure oil
Mouthful.
9. a kind of independent sets accepted way of doing sth hydraulic linear drive system according to claim 1, it is characterised in that:The accumulator
Module (4) is hydraulic leather bag type accumulator, is used for the hydraulic oil of stocking system, and function is equal to the hydraulic oil of conventional hydraulic system
Case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721314490.8U CN207999394U (en) | 2017-10-12 | 2017-10-12 | A kind of independent sets accepted way of doing sth hydraulic linear drive system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721314490.8U CN207999394U (en) | 2017-10-12 | 2017-10-12 | A kind of independent sets accepted way of doing sth hydraulic linear drive system |
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| CN207999394U true CN207999394U (en) | 2018-10-23 |
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ID=63835142
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107524641A (en) * | 2017-10-12 | 2017-12-29 | 南通锻压设备股份有限公司 | A kind of independent sets accepted way of doing sth hydraulic linear drive system |
| CN111271327A (en) * | 2020-01-23 | 2020-06-12 | 福建工程学院 | Independent composite control hydraulic system |
-
2017
- 2017-10-12 CN CN201721314490.8U patent/CN207999394U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107524641A (en) * | 2017-10-12 | 2017-12-29 | 南通锻压设备股份有限公司 | A kind of independent sets accepted way of doing sth hydraulic linear drive system |
| CN111271327A (en) * | 2020-01-23 | 2020-06-12 | 福建工程学院 | Independent composite control hydraulic system |
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Effective date of registration: 20190805 Address after: 226500 North Road, Chengbei Street Park, Rugao City, Nantong City, Jiangsu Province (Forging Industry Park, Economic and Technological Development Zone) Patentee after: Nantong forging equipment Rugao Co., Ltd. Address before: 226500 Forging Industry Park, Rugao Economic Development Zone, Nantong City, Jiangsu Province Patentee before: Nantong Forging Equipment Co., Ltd. |
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