CN208236796U - Hydraulic press quick response system - Google Patents
Hydraulic press quick response system Download PDFInfo
- Publication number
- CN208236796U CN208236796U CN201820543360.XU CN201820543360U CN208236796U CN 208236796 U CN208236796 U CN 208236796U CN 201820543360 U CN201820543360 U CN 201820543360U CN 208236796 U CN208236796 U CN 208236796U
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- Prior art keywords
- oil
- valve
- quick response
- petroleum pipeline
- response system
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- 239000003208 petroleum Substances 0.000 claims abstract description 42
- 239000002828 fuel tank Substances 0.000 claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 239000000446 fuel Substances 0.000 claims abstract description 12
- 239000012530 fluid Substances 0.000 claims abstract description 9
- 238000000605 extraction Methods 0.000 claims abstract description 4
- 239000003921 oil Substances 0.000 claims description 119
- 238000001914 filtration Methods 0.000 claims description 10
- 230000006698 induction Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000010721 machine oil Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000033228 biological regulation Effects 0.000 abstract description 3
- 230000036632 reaction speed Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Fluid-Pressure Circuits (AREA)
Abstract
The utility model discloses a kind of hydraulic press quick response systems, including oil suction power mechanism and control valve system, oil suction power mechanism to have gear pump and drive the first motor of gear pump work, and the oil inlet of gear pump is connected with fuel tank internal；Controlling valve system has proportional direction valve, the oil inlet of proportional direction valve is connected by the second petroleum pipeline with the oil outlet of gear pump, adjusting pipeline is connected on second petroleum pipeline, regulation pipe road is equipped with the oil inlet relief valve assembly that can adjust oil pressure in the second petroleum pipeline, first working hole of proportional direction valve is connected to the lower entry/exit hydraulic fluid port of oil hydraulic cylinder, two branches are drawn at second working hole of proportional direction valve, one branch is connected to enterprising/oil outlet of oil hydraulic cylinder, another branch is connected to oil return pipe fitting, another branch road is also equipped with the oil drain valve component that can adjust the oil extraction pressure of enterprising/oil outlet；The quick response system greatly improves the fuel feeding reaction speed of system and the accuracy of fuel delivery.
Description
Technical field
The utility model relates to hydraulic press technical fields, specifically provide a kind of hydraulic press quick response system.
Background technique
For the fast, precision with the speed-raising of small tonnage and the demanding double-slider of synchronism or multi-slide hydraulic press, work as utilization
When traditional hydraulic system is driven, the electric motor starting that often occurs in conventional hydraulic is slow, motor output not in time, sensing
Device feedback is asynchronous with the adjustment of dynamical system, along the bad phenomenons such as journey valve member leakage rate is big, will cause and eventually enters into hydraulic press
Oil mass in oil cylinder differs, and then will lead to the sliding block poor synchronization on hydraulic press, precision controlling are inaccurate, reaction speed is slow etc.
Problem.
In view of this, special propose the utility model.
Summary of the invention
In order to overcome drawbacks described above, the utility model provides a kind of hydraulic press quick response system, greatly improves
Synchronism, accuracy and the response speed of sliding block operation.
The utility model is to solve technical solution used by its technical problem: a kind of hydraulic press quick response system
System, hydraulic press include oil hydraulic cylinder, sliding block, fuel tank and oil return pipe fitting, be laid on the cylinder body of the oil hydraulic cylinder enterprising/oil outlet and
Lower entry/exit hydraulic fluid port, the piston rod of the sliding block and the oil hydraulic cylinder are located by connecting, and can be in the band of the hydraulic cylinder piston rod
It carries out moving back and forth up and down positioning under dynamic, the fuel tank gives the oil hydraulic cylinder to fuel feeding, and the oil return pipe fitting is connected to described
Fuel tank internal；The quick response system includes oil suction power mechanism, control valve system, to sense the slide position information
Sensor and controller, wherein the oil suction power mechanism has gear pump and can drive the of the gear pump work
One motor, and the oil inlet of the gear pump also passes through the first petroleum pipeline and is connected with the fuel tank internal；The control valve machine
Structure has proportional direction valve, oil inlet relief valve assembly and oil drain valve component, and the oil inlet of the proportional direction valve is defeated by second
Oil pipe is connected with the oil outlet of the gear pump, and an adjusting pipeline is connected on second petroleum pipeline, and the tune
The oil inlet relief valve assembly that can adjust oil pressure in second petroleum pipeline, the proportion directional are also equipped on section pipeline
First working hole of valve is connected to the lower entry/exit hydraulic fluid port of the oil hydraulic cylinder, draws at the second working hole of the proportional direction valve
Two branches, wherein a branch is connected to enterprising/oil outlet of the oil hydraulic cylinder, another branch is connected to institute
State oil return pipe fitting, and can when being also equipped on another branch road to piston rod rapid increase in the oil hydraulic cylinder
The oil drain valve component of the oil extraction pressure of the enterprising/oil outlet is adjusted, in addition, the oil return opening of the proportional direction valve also connects
Pass through the oil return pipe fitting；
The sensor is electrically connected at the controller, and the controller can control the oil suction power accordingly
Mechanism and control valve system work.
The first motor uses servo motor as a further improvement of the utility model,；The controller uses PLC
Controller；The sensor uses position sensor, and the sensor location and installation is on the sliding block.
As a further improvement of the utility model, on second petroleum pipeline and between its oil inlet port and the tune
The first unidirectional inlet valve is also equipped at position between section pipeline.
The fuel-displaced port for adjusting pipeline is connected to the oil return pipe fitting as a further improvement of the utility model,；
The oil inlet relief valve assembly is made of pressure inserted valve, first pressure safety valve and proportional pressure control valve.
The oil drain valve component is by direction inserted valve, two with check valve as a further improvement of the utility model,
Two-way electromagnetic valve and two-position four-way solenoid directional control valve composition.
As a further improvement of the utility model, the quick response system further include have one to fuel feeding to the ratio
The oil supply mechanism of direction valve, the oil supply mechanism have the first vane pump, the first blade pump work can be driven the second motor,
Third petroleum pipeline and the 4th petroleum pipeline, wherein the oil inlet of first vane pump is connected to institute by the third petroleum pipeline
Fuel tank internal is stated, the oil outlet of first vane pump is connected to the control of the proportional direction valve by the 4th petroleum pipeline
Mouthful, and the second unidirectional inlet valve, second are disposed on the 4th petroleum pipeline and from its oil inlet port to fuel-displaced port
Pressure safety valve, pressure regulator valve and the unidirectional inlet valve of third.
Second motor uses AC induction motor, and second electricity as a further improvement of the utility model,
Machine, the second unidirectional inlet valve, second pressure safety valve, pressure regulator valve and the unidirectional inlet valve of third are all electrically connected in the control
Device processed；
In addition, the second pressure safety valve and the pressure regulator valve are also respectively communicated in the oil return pipe fitting.
The quick response system further includes having one to in the fuel tank as a further improvement of the utility model,
The cold filtration mechanism that machine oil is cooled down and filtered, the cold filtration mechanism have the second vane pump, cooler and filtering
Device, wherein second vane pump can work under the driving of second motor, and the oil inlet of second vane pump
Also it is connected by the 5th petroleum pipeline with the fuel tank internal, the cooler connects and is connected to going out for second vane pump
Between hydraulic fluid port and the inlet of the filter, and the liquid outlet of the filter also pass through the 6th petroleum pipeline also with the fuel tank
Inside is connected.
The cooler and filter are electrically connected at the control respectively as a further improvement of the utility model,
Device.
The beneficial effects of the utility model are: compared to the prior art, by configuring the quick sound in hydraulic press system
System is answered, the fuel feeding reaction speed of system and the accuracy of fuel delivery are greatly improved, and then improves the synchronization of sliding block operation
Property, accuracy and response speed.
Detailed description of the invention
Fig. 1 is that hydraulic press quick response system described in the utility model is in the signal of the working principle under stand-by operation state
Figure；
Fig. 2 is the working principle of hydraulic press quick response system described in the utility model in the sliding block rapid increase
Schematic diagram；
Fig. 3 is the working principle signal of hydraulic press quick response system described in the utility model in sliding block decline
Figure.
In conjunction with attached drawing, make the following instructions:
1 --- oil hydraulic cylinder 2 --- sliding block
3 --- fuel tank 4 --- oil return pipe fittings
50 --- oil suction power mechanism 500 --- gear pumps
501 --- first motor 502 --- first petroleum pipelines
51 --- control valve system 510 --- proportional direction valves
511 --- the second petroleum pipeline 512 --- first unidirectional inlet valves
513 --- pressure inserted valve 514 --- first pressure safety valves
515 --- proportional pressure control valve 516 --- direction inserted valves
517 --- two-position two-way solenoid valve 518 --- two-position four-way solenoid directional control valves
52 --- sensor 53 --- oil supply mechanisms
530 --- the first vane pump 531 --- second motors
532 --- third petroleum pipeline 533 --- the 4th petroleum pipelines
534 --- second pressure safety valve 535 --- pressure regulator valves
54 --- cold filtration mechanism 540 --- second vane pumps
541 --- cooler 542 --- filters
Specific embodiment
It is described in detail referring to preferred embodiment of the figure to the utility model.
Embodiment 1:
It please refers to shown in attached drawing 1, attached drawing 2 and attached drawing 3, at hydraulic press quick response system respectively described in the utility model
Operation principle schematic diagram under three different working conditions.Hydraulic press includes oil hydraulic cylinder 1, sliding block 2, fuel tank 3 and oil return pipe fitting
4, enterprising/oil outlet and lower entry/exit hydraulic fluid port, the sliding block 2 and the oil hydraulic cylinder 1 are laid on the cylinder body of the oil hydraulic cylinder 1
Piston rod is located by connecting, and can carry out moving back and forth up and down positioning, the fuel tank under the drive of 1 piston rod of oil hydraulic cylinder
3 give the oil hydraulic cylinder 1 to fuel feeding, and the oil return pipe fitting 4 is connected to inside the fuel tank 3；Particularly, the quick response system
Including oil suction power mechanism 50, control valve system 51, the sensor 52 to sense 2 location information of sliding block and control
Device, wherein the first motor that the oil suction power mechanism 50 has gear pump 500 and the gear pump 500 can be driven to work
501, and the oil inlet of the gear pump 500 also passes through and is connected inside the first petroleum pipeline 502 and the fuel tank 3；The control
Valve system 51 has proportional direction valve 510, oil inlet relief valve assembly and oil drain valve component, the oil inlet of the proportional direction valve 510
Mouth is connected by the second petroleum pipeline 511 with the oil outlet of the gear pump 500, and is connected on second petroleum pipeline 511
Have an adjusting pipeline, and regulation pipe road be also equipped with can adjust oil pressure in second petroleum pipeline 511 it is described into
Oily relief valve assembly, the first working hole of the proportional direction valve 510 is connected to the lower entry/exit hydraulic fluid port of the oil hydraulic cylinder 1, described
Two branches are drawn at second working hole of proportional direction valve 510, wherein a branch is connected to the upper of the oil hydraulic cylinder 1
Entry/exit hydraulic fluid port, another branch are connected to the oil return pipe fitting 4, and be also equipped on another branch road to
The gate gurgle valve of the oil extraction pressure of the enterprising/oil outlet can be adjusted in the piston rod rapid increase of the oil hydraulic cylinder 1
Component, in addition, the oil return opening of the proportional direction valve 510 is also connected to the oil return pipe fitting 4；
The sensor 52 is electrically connected at the controller, and the controller can control the oil suction accordingly and move
Force mechanisms 50 and the control valve system 51 work.
In the present embodiment, it is preferred that the first motor 501 uses servo motor；The controller is controlled using PLC
Device；The sensor 52 uses position sensor, and 52 location and installation of the sensor is on the sliding block 2.
In the present embodiment, it is preferred that on second petroleum pipeline 511 and between its oil inlet port and the regulation pipe
The first unidirectional inlet valve 512 is also equipped at position between road.
In the present embodiment, it is preferred that the fuel-displaced port for adjusting pipeline is connected to the oil return pipe fitting 4；
The oil inlet relief valve assembly is by pressure inserted valve 513, first pressure safety valve 514 and proportional pressure control valve
515 compositions.
In the present embodiment, it is preferred that the oil drain valve component by direction inserted valve 516, with the bi-bit bi-pass of check valve
Solenoid valve 517 and two-position four-way solenoid directional control valve 518 form.
In the present embodiment, it is preferred that the quick response system further include have one to fuel feeding to the proportional direction valve
510 oil supply mechanism 53, the oil supply mechanism 53 there is the first vane pump 530, can drive that the first vane pump 530 works the
Two motors 531, third petroleum pipeline 532 and the 4th petroleum pipeline 533, wherein the oil inlet of first vane pump 530 passes through described
Third petroleum pipeline 532 is connected to inside the fuel tank 3, and the oil outlet of first vane pump 530 passes through the 4th petroleum pipeline
533 are connected to the control mouth of the proportional direction valve 510, and on the 4th petroleum pipeline 533 and from its oil inlet port to out
Oily port is disposed with the second unidirectional inlet valve, second pressure safety valve 534, pressure regulator valve 535 and the unidirectional inlet valve of third.
It is further preferred that second motor 531 uses AC induction motor, and second motor 531, second is single
It is all electrically connected to inlet valve, second pressure safety valve 534, pressure regulator valve 535 and the unidirectional inlet valve of third in the control
Device；
In addition, the second pressure safety valve 534 and the pressure regulator valve 535 are also respectively communicated in the oil return pipe fitting 4.
In the present embodiment, it is preferred that the quick response system further include have one to the machine oil in the fuel tank 3 into
The cold filtration mechanism 54 of row cooling and filtering, the cold filtration mechanism 54 have the second vane pump 540,541 and of cooler
Filter 542, wherein second vane pump 540 can work under the driving of second motor 531, and described second
The oil inlet of vane pump 540 also passes through to be connected inside the 5th petroleum pipeline and the fuel tank 3, and the cooler 541 connects and connects
Pass through between the oil outlet of second vane pump 540 and the inlet of the filter 542, and the filter 542 go out
Liquid mouth also passes through the 6th petroleum pipeline and is also connected with inside the fuel tank 3.
It is further preferred that the cooler 541 and filter 542 are electrically connected at the controller respectively.
In conclusion the fuel feeding for greatly improving system is anti-by configuring the quick response system in hydraulic press system
The accuracy of speed and fuel delivery is answered, and then improves synchronism, accuracy and the response speed of sliding block operation.
The effect of the utility model is only illustrated in above embodiment, rather than limits the present invention, should
It points out, for those skilled in the art, without deviating from the technical principle of the utility model, may be used also
To make several improvements and modifications, these improvements and modifications also should be regarded as within the protection scope of the present utility model.
Claims (9)
1. a kind of hydraulic press quick response system, hydraulic press includes oil hydraulic cylinder (1), sliding block (2), fuel tank (3) and oil return pipe fitting
(4), enterprising/oil outlet and lower entry/exit hydraulic fluid port, the sliding block (2) and the oil pressure are laid on the cylinder body of the oil hydraulic cylinder (1)
The piston rod of cylinder (1) is located by connecting, and can carry out moving back and forth up and down under the drive of the oil hydraulic cylinder (1) piston rod and determine
Position, the fuel tank (3) give the oil hydraulic cylinder (1) to fuel feeding, and it is internal that the oil return pipe fitting (4) is connected to the fuel tank (3)；Its
Be characterized in that: the quick response system includes oil suction power mechanism (50), control valve system (51), to sense the sliding block
(2) sensor (52) and controller of location information, wherein the oil suction power mechanism (50) have gear pump (500) and
The first motor (501) that the gear pump (500) can be driven to work, and the oil inlet of the gear pump (500) also passes through the
It is connected inside one petroleum pipeline (502) and the fuel tank (3)；The control valve system (51) have proportional direction valve (510), into
Oily relief valve assembly and oil drain valve component, the oil inlet of the proportional direction valve (510) by the second petroleum pipeline (511) with it is described
The oil outlet of gear pump (500) is connected, and an adjusting pipeline, and the tune are connected on second petroleum pipeline (511)
The oil inlet relief valve assembly that can adjust oil pressure in second petroleum pipeline (511), the ratio are also equipped on section pipeline
First working hole of proportional direction valve (510) is connected to the lower entry/exit hydraulic fluid port of the oil hydraulic cylinder (1), the proportional direction valve (510)
The second working hole at draw two branches, wherein a branch is connected to enterprising/oil outlet of the oil hydraulic cylinder (1),
Another branch is connected to the oil return pipe fitting (4), and is also equipped on another branch road in the oil
The oil drain valve component of the oil extraction pressure of the enterprising/oil outlet can be adjusted when the piston rod rapid increase of cylinder pressure (1), separately
Outside, the oil return opening of the proportional direction valve (510) is also connected to the oil return pipe fitting (4)；
The sensor (52) is electrically connected at the controller, and the controller can control the oil suction power accordingly
Mechanism (50) and the control valve system (51) work.
2. hydraulic press quick response system according to claim 1, it is characterised in that: the first motor (501) uses
Servo motor；The controller uses PLC controller；The sensor (52) uses position sensor, and the sensor
(52) location and installation is on the sliding block (2).
3. hydraulic press quick response system according to claim 1, it is characterised in that: in second petroleum pipeline (511)
Above and at its oil inlet port and the position adjusted between pipeline it is also equipped with the first unidirectional inlet valve (512).
4. hydraulic press quick response system according to claim 1, it is characterised in that: the fuel-displaced port for adjusting pipeline
It is connected to the oil return pipe fitting (4)；
The oil inlet relief valve assembly is by pressure inserted valve (513), first pressure safety valve (514) and proportional pressure control valve
(515) it forms.
5. hydraulic press quick response system according to claim 1, it is characterised in that: the oil drain valve component is inserted by direction
Fill valve (516), the two-position two-way solenoid valve (517) with check valve and two-position four-way solenoid directional control valve (518) composition.
6. hydraulic press quick response system according to claim 1, it is characterised in that: the quick response system further includes having
One gives the oil supply mechanism (53) of the proportional direction valve (510) to fuel feeding, and the oil supply mechanism (53) has the first vane pump
(530), the second motor (531), third petroleum pipeline (532) and the 4th petroleum pipeline that the first vane pump (530) can be driven to work
(533), wherein the oil inlet of first vane pump (530) is connected to the fuel tank by the third petroleum pipeline (532)
(3) internal, the oil outlet of first vane pump (530) is connected to the proportion directional by the 4th petroleum pipeline (533)
The control mouth of valve (510), and is disposed on the 4th petroleum pipeline (533) and from its oil inlet port to fuel-displaced port
Two unidirectional inlet valves, second pressure safety valve (534), pressure regulator valve (535) and the unidirectional inlet valve of third.
7. hydraulic press quick response system according to claim 6, it is characterised in that: second motor (531) uses
AC induction motor, and second motor (531), the second unidirectional inlet valve, second pressure safety valve (534), pressure regulator valve
(535) it is all electrically connected with the unidirectional inlet valve of third in the controller；
In addition, the second pressure safety valve (534) and the pressure regulator valve (535) are also respectively communicated in the oil return pipe fitting (4).
8. hydraulic press quick response system according to claim 6, it is characterised in that: the quick response system further includes having
The one cold filtration mechanism (54) the machine oil in the fuel tank (3) is cooled down and be filtered, the cold filtration mechanism
(54) there is the second vane pump (540), cooler (541) and filter (542), wherein second vane pump (540) can
It works under the driving of second motor (531), and the oil inlet of second vane pump (540) also passes through the 5th petroleum pipeline
It is connected with the fuel tank (3) inside, the cooler (541) connects and is connected to the fuel-displaced of second vane pump (540)
Mouthful and the inlet of the filter (542) between, and the liquid outlet of the filter (542) also pass through the 6th petroleum pipeline also with
It is connected inside the fuel tank (3).
9. hydraulic press quick response system according to claim 8, it is characterised in that: the cooler (541) and filtering
Device (542) is electrically connected at the controller respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820543360.XU CN208236796U (en) | 2018-04-17 | 2018-04-17 | Hydraulic press quick response system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820543360.XU CN208236796U (en) | 2018-04-17 | 2018-04-17 | Hydraulic press quick response system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208236796U true CN208236796U (en) | 2018-12-14 |
Family
ID=64584426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820543360.XU Withdrawn - After Issue CN208236796U (en) | 2018-04-17 | 2018-04-17 | Hydraulic press quick response system |
Country Status (1)
| Country | Link |
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| CN (1) | CN208236796U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108386401A (en) * | 2018-04-17 | 2018-08-10 | 迪斯油压工业(昆山)有限公司 | Hydraulic press quick response system |
-
2018
- 2018-04-17 CN CN201820543360.XU patent/CN208236796U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108386401A (en) * | 2018-04-17 | 2018-08-10 | 迪斯油压工业(昆山)有限公司 | Hydraulic press quick response system |
| CN108386401B (en) * | 2018-04-17 | 2023-11-28 | 迪斯油压工业(昆山)有限公司 | Quick response system of oil press |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181214 Effective date of abandoning: 20231128 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20181214 Effective date of abandoning: 20231128 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |