CN208252467U - A kind of hydraulic red hydraulic system for rushing equipment - Google Patents
A kind of hydraulic red hydraulic system for rushing equipment Download PDFInfo
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- CN208252467U CN208252467U CN201820335699.0U CN201820335699U CN208252467U CN 208252467 U CN208252467 U CN 208252467U CN 201820335699 U CN201820335699 U CN 201820335699U CN 208252467 U CN208252467 U CN 208252467U
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Abstract
The utility model relates to a kind of hydraulic red hydraulic systems for rushing equipment, including drive hydraulic system principle, power source hydraulic system, stretching hydraulic system and work pieces process to form hydraulic system；The power source hydraulic system is connected with drive hydraulic system principle, work pieces process molding hydraulic system and stretching hydraulic system respectively, the drive shaft of drive hydraulic system principle is corresponding with the work pieces process molding mould cylinder position of hydraulic system, and the power source hydraulic system includes master cylinder oil pump, master cylinder filter, master cylinder servo motor, master cylinder shaft coupling, closes film oil pump, close membrane filter, close film shaft coupling, close film servo motor；Master cylinder oil pump is driven by master cylinder servo motor, and inlet port is connected with the oil outlet of master cylinder filter, is closed film oil pump and is driven by conjunction film servo motor, is closed and is connected with cooler between film oil pump and conjunction membrane filter；Master cylinder filter connect fuel tank with membrane filter is closed；Very big power can be exported, the requirement of the red punching press for rushing workpiece and stable molding is met, safety coefficient is high.
Description
Technical field
The utility model belongs to mechanical equipment technical field, more particularly to a kind of hydraulic red hydraulic system for rushing equipment.
Background technique
As society advances, scientific and technological development, mechanical industry proposes new requirement of mechanical strength to component of machine, and
The mechanical strength for improving component of machine, generally uses two methods, first is that changing the material of components, second is that changing adding for it
Work method.The red technique of rushing that red flushing furnace is used is exactly to improve the effective of the mechanical property of components by changing processing method
One of method is actually a kind of hot extrusion technique, there is good development prospect, obtained universal application.
The red specific processing method for rushing technique be brass bar or iron staff are heated to it is crimson after, be put into punching machine heat punching
Disposable extrusion forming is carried out in mold.In common production technology, need operator by the brass bar or iron after heating
The piece-holders such as stick at punching machine after just can be carried out processing.
The existing hydraulic red hydraulic system for rushing equipment often only has a kind of function, to realize that corresponding function must be
Passes in multiple equipment, it appears it is troublesome, but also the same time cannot complete multiple action requests；The degree of automation
Low, production efficiency is low, influences the quality of workpiece.
In view of the above problems, therefore, it is necessary to it makes improvements.
Utility model content
The utility model be in order to overcome above-mentioned defect in the prior art, provide it is a kind of design rationally, structure it is simple, fortune
Row is stablized, and various motion requirement, and the hydraulic red hydraulic system for rushing equipment of high degree of automation can be completed at the same time.
In order to reach the goals above, the technical scheme adopted by the utility model is a kind of hydraulic red rush the hydraulic of equipment
System, including drive hydraulic system principle, power source hydraulic system, stretching hydraulic system and work pieces process form hydraulic system；It is described
Power source hydraulic system is connected with drive hydraulic system principle, work pieces process molding hydraulic system and stretching hydraulic system respectively, drives
The drive shaft of hydraulic system is corresponding with the work pieces process molding mould cylinder position of hydraulic system, and the power source hydraulic system includes
Master cylinder oil pump, master cylinder servo motor, master cylinder shaft coupling, closes film oil pump, closes membrane filter, close film shaft coupling, close master cylinder filter
Film servo motor；Master cylinder oil pump is driven by master cylinder servo motor, and inlet port is connected with the oil outlet of master cylinder filter, closes film oil
Pump is driven by conjunction film servo motor, is closed and is connected with cooler between film oil pump and conjunction membrane filter；Master cylinder filter and conjunction film mistake
Filter connects fuel tank.
As a kind of preferred embodiment of the utility model, the stretching hydraulic system include two-position four-way solenoid directional control valve,
Overflow pressure reducing valve, one way throttle valve device, angle one-way valve, accumulator, the first three-position four-way electromagnetic directional valve, the two or three four
Electric change valve, main hydraulic cylinder and the first shut-off valve；The T hydraulic fluid port of two-position four-way solenoid directional control valve is connected with film oil pump is closed, B oil
Mouth is connected with one way throttle valve device, and one way throttle valve device is connected with accumulator；The oil inlet of one way throttle valve device and two
The P hydraulic fluid port of position four-way electromagnetic reversing valve is connected, the A hydraulic fluid port of the first three-position four-way electromagnetic directional valve and the left secondary cylinder of main hydraulic cylinder
It is connected, the right secondary cylinder of main hydraulic cylinder is connected with the B hydraulic fluid port of the first three-position four-way electromagnetic directional valve, the first 3-position 4-way electromagnetic switch
The P hydraulic fluid port of valve is connected with the oil inlet of master cylinder oil pump, and the P hydraulic fluid port of the first three-position four-way electromagnetic directional valve is connected with master cylinder oil pump,
The T hydraulic fluid port of first three-position four-way electromagnetic directional valve is connected with overflow pressure reducing valve, and overflow pressure reducing valve connects the first shut-off valve；Two or three
The A hydraulic fluid port of position four-way electromagnetic reversing valve is connected with left closing cylinder, and the right closing cylinder for closing film oil pump is changed with the second 3-position 4-way electromagnetism
It is connected to the B hydraulic fluid port of valve；The P hydraulic fluid port of second three-position four-way electromagnetic directional valve is connected with angle one-way valve, angle one-way valve and storage
Energy device is connected, and accumulator is sequentially connected the second shut-off valve, pressure gauge and pressure transmitter；Second three-position four-way electromagnetic directional valve
T hydraulic fluid port is connected with film oil pump is closed.
As a kind of preferred embodiment of the utility model, the P of the master cylinder oil pump and the first three-position four-way electromagnetic directional valve
Pressure sensor is equipped between hydraulic fluid port.
As a kind of preferred embodiment of the utility model, the drive hydraulic system principle, power source hydraulic system, stretching are hydraulic
It is connected by hydraulic oil pipe between system and work pieces process molding hydraulic system.
As a kind of preferred embodiment of the utility model, the one way throttle valve device includes speed governing valve and fluid-control one-way tune
Fast valve；Wherein the master cylinder of speed governing valve and drive hydraulic system principle connects, and fluid-control one-way speed governing valve connects accumulator.
As a kind of preferred embodiment of the utility model, first three-position four-way electromagnetic directional valve, the second 3-position 4-way
Solenoid directional control valve is O-shaped three-position four-way electromagnetic directional valve.
As a kind of preferred embodiment of the utility model, the power source hydraulic system can be stretching hydraulic system, drive
Hydrodynamic pressure system and work pieces process molding hydraulic system provide power.
As a kind of preferred embodiment of the utility model, the A hydraulic fluid port connection of first three-position four-way electromagnetic directional valve is filled
The master cylinder of liquid valve, prefill valve one end and drive hydraulic system principle connects, and the other end connects oil tank
The beneficial effects of the utility model are:
1, very big power can be exported, the requirement of the red punching press for rushing workpiece and stable molding is met, safety coefficient is high；
2, electro-hydraulic combination is controlled, and compared to simple Mechanical course, it is high to control precision；
3, this hydraulic system can meet the requirement of multi-motion simultaneously, red compared to single function to rush for hydraulic system,
With apparent advantage；
4, the element replacement of hydraulic system, connection are all very convenient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Appended drawing reference in figure: master cylinder oil pump 17, master cylinder filter 171, master cylinder servo motor 172, master cylinder shaft coupling 173,
Two-position four-way solenoid directional control valve 1701, overflow pressure reducing valve 1702, one way throttle valve device 1703, speed governing valve 1703-1, hydraulic control list
To speed governing valve 1703-2, accumulator 1704, the first three-position four-way electromagnetic directional valve 1705, the second three-position four-way electromagnetic directional valve
1706, main hydraulic cylinder 1707, angle one-way valve 1708, the first shut-off valve 1709, pressure sensor 1711, the second shut-off valve
1722, pressure gauge 1723, pressure transmitter 1724, prefill valve 1725, oil tank 1726, conjunction film oil pump 1730, conjunction membrane filter
1731, close film shaft coupling 1732, close film servo motor 1733, cooler 1734, fuel tank 1740, drive hydraulic system principle 1750, move
Power source hydraulic system 1760, stretches hydraulic system 1770, and work pieces process forms hydraulic system 1780.
Specific embodiment
It elaborates with reference to the accompanying drawing to the utility model embodiment.
Embodiment: as shown in Figure 1, a kind of hydraulic red hydraulic system for rushing equipment, including drive hydraulic system principle 1750, power
Source hydraulic system 1760 stretches hydraulic system 1770 and work pieces process molding hydraulic system 1780；The power source hydraulic system
1760 are connected with drive hydraulic system principle 1750, work pieces process molding hydraulic system 1780 and stretching hydraulic system 1770 respectively, drive
The drive shaft 1700 of hydrodynamic pressure system is corresponding with work pieces process molding 1720 position of mould cylinder of hydraulic system, the power source liquid
Pressure system includes master cylinder oil pump 17, master cylinder filter 171, master cylinder servo motor 172, master cylinder shaft coupling 173, closes film oil pump
1730, membrane filter 1731 is closed, film shaft coupling 1732 is closed, closes film servo motor 1733；Master cylinder oil pump 17 is by master cylinder servo motor
172 drivings, inlet port are connected with the oil outlet of master cylinder filter 171, close film oil pump 1730 and are driven by conjunction film servo motor 1733
It is dynamic, it closes and is connected with cooler 1734 between film oil pump 1730 and conjunction membrane filter 1731；Master cylinder filter 171 and conjunction membrane filter
1731 connection fuel tanks 1740.
The utility model using the above scheme, can export very big power, meet the red punching press and stable molding for rushing workpiece
Requirement, safety coefficient is high；Electro-hydraulic combination is controlled, and compared to simple Mechanical course, it is high to control precision；This hydraulic system energy
Requirement that is enough while meeting multi-motion, it is red compared to single function to rush for hydraulic system, there is apparent advantage；Hydraulic system
Element replacement, connection it is all very convenient.
Stretching hydraulic system 1770 includes two-position four-way solenoid directional control valve 1701, overflow pressure reducing valve 1702, one-way throttle valve
Device 1703, angle one-way valve 1708, accumulator 1704, the first three-position four-way electromagnetic directional valve 1705, the second 3-position 4-way electricity
Magnetic reversal valve 1706, main hydraulic cylinder 1707 and the first shut-off valve 1709；The T hydraulic fluid port and conjunction film of two-position four-way solenoid directional control valve 1701
Oil pump 1730 is connected, and B hydraulic fluid port is connected with one way throttle valve device 1703, one way throttle valve device 1703 and 1704 phase of accumulator
Even；The oil inlet of one way throttle valve device 1703 is connected with the P hydraulic fluid port of two-position four-way solenoid directional control valve 1701, and the one or three four
The A hydraulic fluid port of electric change valve 1705 is connected with the left secondary cylinder of main hydraulic cylinder 1707, the right secondary cylinder and first of main hydraulic cylinder 1707
The B hydraulic fluid port of three-position four-way electromagnetic directional valve 1705 is connected, the P hydraulic fluid port and master cylinder oil pump of the first three-position four-way electromagnetic directional valve 1705
17 oil inlet is connected, and the P hydraulic fluid port of the first three-position four-way electromagnetic directional valve 1705 is connected with master cylinder oil pump 17, the first 3-position 4-way
The T hydraulic fluid port of solenoid directional control valve 1705 is connected with overflow pressure reducing valve 1702, and overflow pressure reducing valve 1702 connects the first shut-off valve 1709；The
The A hydraulic fluid port of two three-position four-way electromagnetic directional valves 1706 is connected with left closing cylinder, closes the right closing cylinder and the two or three of film oil pump 1730
The B hydraulic fluid port of position four-way electromagnetic reversing valve 1706 is connected；The P hydraulic fluid port and angle one-way valve of second three-position four-way electromagnetic directional valve 1706
1708 are connected, and angle one-way valve 1708 is connected with accumulator 1704, and accumulator 1704 is sequentially connected the second shut-off valve 1722, pressure
Table 1723 and pressure transmitter 1724；The T hydraulic fluid port of second three-position four-way electromagnetic directional valve 1706 is connected with film oil pump 1730 is closed；It is main
Pressure sensor 1711 is equipped between cylinder oil pump 17 and the P hydraulic fluid port of the first three-position four-way electromagnetic directional valve 1705.
Stretch hydraulic system 1770: the pressure oil of master cylinder oil pump 17 passes through check valve, two-position four-way solenoid directional control valve, guide
Type one-way throttle valve and three-position four-way electromagnetic directional valve reach master cylinder, and master cylinder works and then drives the secondary cylinder in left and right, apply drawing to it
Load is stretched, when pressure reaches the setting pressure of pressure switch, two-position four-way solenoid directional control valve obtains electric, carries out by accumulator
Pressure maintaining movement is completed in pressure maintaining, provides tensile load by stretching hydraulic system.
The pressure oil of master cylinder oil pump 17 reaches master cylinder by check valve, electromagnetic speed-adjusting valve, three-position four-way electromagnetic directional valve, main
The secondary cylinder of cylinder working and then driving left and right, so that driving stamping parts travels forward, with the mould cylinder in work pieces process molding hydraulic system
Phase punching press, so that red rush workpiece extrusion forming, at this point, the pressure rise of hydraulic oil, when pressure reaches the setting of pressure switch
After pressure, three-position four-way electromagnetic directional valve obtains electric, so that swing stamping parts moves in the opposite direction, and so on transports
It is dynamic.If necessary to carry out pressure maintaining, the pressure setting of adjustable pressure switch, when back-and-forth motion stamping parts and mould cylinder phase punching press
After the completion, the pressure rise of hydraulic oil reaches the pressure requirements of pressure switch at this time, three-position four-way electromagnetic directional valve power loss.
Drive hydraulic system principle 1750, stretches hydraulic system 1770 and work pieces process shaping dope at power source hydraulic system 1760
It is connected by hydraulic oil pipe between pressure system 1780；Power source hydraulic system 1760 can be stretching hydraulic system 1770, drive
Hydrodynamic pressure system 1750 and work pieces process molding hydraulic system 1780 provide power.
One way throttle valve device 1703 includes speed governing valve 1703-1 and fluid-control one-way speed governing valve 1703-2；Wherein speed governing valve
1703-1 is connect with the master cylinder of drive hydraulic system principle 1750, fluid-control one-way speed governing valve 1703-2 connection accumulator 1704.
First three-position four-way electromagnetic directional valve 1705, the second three-position four-way electromagnetic directional valve 1706 are O-shaped 3-position 4-way electricity
Magnetic reversal valve.
The A hydraulic fluid port of first three-position four-way electromagnetic directional valve 1705 connects prefill valve 1725,1725 one end of prefill valve and driving
The master cylinder of hydraulic system 1750 connects, and the other end connects oil tank 1726.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model；Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Although appended drawing reference in figure is used more herein: master cylinder oil pump 17, master cylinder filter 171, master cylinder servo electricity
Machine 172, master cylinder shaft coupling 173, two-position four-way solenoid directional control valve 1701, overflow pressure reducing valve 1702, one way throttle valve device 1703,
Speed governing valve 1703-1, fluid-control one-way speed governing valve 1703-2, accumulator 1704, the first three-position four-way electromagnetic directional valve 1705, second
Three-position four-way electromagnetic directional valve 1706, main hydraulic cylinder 1707, angle one-way valve 1708, the first shut-off valve 1709, pressure sensor
1711, the second shut-off valve 1722, pressure gauge 1723, pressure transmitter 1724, prefill valve 1725, oil tank 1726, conjunction film oil pump
1730, membrane filter 1731 is closed, film shaft coupling 1732 is closed, closes film servo motor 1733, cooler 1734, fuel tank 1740, driving
Hydraulic system 1750, power source hydraulic system 1760 stretch hydraulic system 1770, and work pieces process forms the arts such as hydraulic system 1780
Language, but it does not exclude the possibility of using other terms.The use of these items is only for be more convenient to describe and explain this
The essence of utility model；It is contrary to the spirit of the present invention to interpret them as any one of the additional limitations.
Claims (8)
1. a kind of hydraulic red hydraulic system for rushing equipment, it is characterised in that: hydraulic including drive hydraulic system principle (1750), power source
System (1760) stretches hydraulic system (1770) and work pieces process molding hydraulic system (1780)；The power source hydraulic system
(1760) hydraulic system (1780) are formed with drive hydraulic system principle (1750), work pieces process respectively and stretches hydraulic system (1770)
It is connected, the drive shaft (1700) of drive hydraulic system principle is corresponding with work pieces process molding mould cylinder (1720) position of hydraulic system,
The power source hydraulic system includes master cylinder oil pump (17), master cylinder filter (171), master cylinder servo motor (172), master cylinder shaft coupling
Device (173) closes film oil pump (1730), closes membrane filter (1731), close film shaft coupling (1732), close film servo motor (1733)；
Master cylinder oil pump (17) is driven by master cylinder servo motor (172), and inlet port is connected with the oil outlet of master cylinder filter (171), is closed
Film oil pump (1730) is driven by conjunction film servo motor (1733), is closed and is connected between film oil pump (1730) and conjunction membrane filter (1731)
There are cooler (1734)；Master cylinder filter (171) connect fuel tank (1740) with membrane filter (1731) are closed.
2. the hydraulic red hydraulic system for rushing equipment of one kind according to claim 1, it is characterised in that: the stretching hydraulic pressure system
System (1770) includes two-position four-way solenoid directional control valve (1701), overflow pressure reducing valve (1702), one way throttle valve device (1703), straight
Angle check valve (1708), accumulator (1704), the first three-position four-way electromagnetic directional valve (1705), the second 3-position 4-way electromagnetic switch
Valve (1706), main hydraulic cylinder (1707) and the first shut-off valve (1709)；The T hydraulic fluid port of two-position four-way solenoid directional control valve (1701) and conjunction
Film oil pump (1730) is connected, and B hydraulic fluid port is connected with one way throttle valve device (1703), one way throttle valve device (1703) and accumulator
(1704) it is connected；The oil inlet of one way throttle valve device (1703) is connected with the P hydraulic fluid port of two-position four-way solenoid directional control valve (1701),
The A hydraulic fluid port of first three-position four-way electromagnetic directional valve (1705) is connected with the left secondary cylinder of main hydraulic cylinder (1707), main hydraulic cylinder
(1707) right secondary cylinder is connected with the B hydraulic fluid port of the first three-position four-way electromagnetic directional valve (1705), the first 3-position 4-way electromagnetic switch
The P hydraulic fluid port of valve (1705) is connected with the oil inlet of master cylinder oil pump (17), the P hydraulic fluid port of the first three-position four-way electromagnetic directional valve (1705)
It is connected with master cylinder oil pump (17), the T hydraulic fluid port of the first three-position four-way electromagnetic directional valve (1705) is connected with overflow pressure reducing valve (1702),
Overflow pressure reducing valve (1702) connects the first shut-off valve (1709)；The A hydraulic fluid port of second three-position four-way electromagnetic directional valve (1706) and a left side
Closing cylinder is connected, and the right closing cylinder for closing film oil pump (1730) is connected with the B hydraulic fluid port of the second three-position four-way electromagnetic directional valve (1706)；
The P hydraulic fluid port of second three-position four-way electromagnetic directional valve (1706) is connected with angle one-way valve (1708), angle one-way valve (1708) with
Accumulator (1704) is connected, and accumulator (1704) is sequentially connected the second shut-off valve (1722), pressure gauge (1723) and pressure inverting
Device (1724)；The T hydraulic fluid port of second three-position four-way electromagnetic directional valve (1706) is connected with film oil pump (1730) are closed.
3. the hydraulic red hydraulic system for rushing equipment of one kind according to claim 2, it is characterised in that: the master cylinder oil pump
(17) pressure sensor (1711) are equipped between the P hydraulic fluid port of the first three-position four-way electromagnetic directional valve (1705).
4. the hydraulic red hydraulic system for rushing equipment of one kind according to claim 1, it is characterised in that: the driving hydraulic pressure system
It unites (1750), power source hydraulic system (1760), stretch hydraulic system (1770) and work pieces process molding hydraulic system (1780)
Between by hydraulic oil pipe be connected.
5. the hydraulic red hydraulic system for rushing equipment of one kind according to claim 2, it is characterised in that: the one-way throttle valve
Device (1703) includes speed governing valve (1703-1) and fluid-control one-way speed governing valve (1703-2)；Wherein speed governing valve (1703-1) and driving
The master cylinder of hydraulic system (1750) connects, and fluid-control one-way speed governing valve (1703-2) connects accumulator (1704).
6. the hydraulic red hydraulic system for rushing equipment of one kind according to claim 2, it is characterised in that: described one or three four
Electric change valve (1705), the second three-position four-way electromagnetic directional valve (1706) are O-shaped three-position four-way electromagnetic directional valve.
7. the hydraulic red hydraulic system for rushing equipment of one kind according to claim 4, it is characterised in that: the power source is hydraulic
System (1760) can form hydraulic system to stretch hydraulic system (1770), drive hydraulic system principle (1750) and work pieces process
(1780) power is provided.
8. the hydraulic red hydraulic system for rushing equipment of one kind according to claim 6, it is characterised in that: described one or three four
The A hydraulic fluid port of electric change valve (1705) connects prefill valve (1725), prefill valve (1725) one end and drive hydraulic system principle
(1750) master cylinder connection, the other end connect oil tank (1726).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820335699.0U CN208252467U (en) | 2018-03-12 | 2018-03-12 | A kind of hydraulic red hydraulic system for rushing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820335699.0U CN208252467U (en) | 2018-03-12 | 2018-03-12 | A kind of hydraulic red hydraulic system for rushing equipment |
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| Publication Number | Publication Date |
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| CN208252467U true CN208252467U (en) | 2018-12-18 |
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ID=64607783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201820335699.0U Active CN208252467U (en) | 2018-03-12 | 2018-03-12 | A kind of hydraulic red hydraulic system for rushing equipment |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111650060A (en) * | 2020-05-06 | 2020-09-11 | 北京科技大学 | Cupping test machine with adjustable punching press head |
-
2018
- 2018-03-12 CN CN201820335699.0U patent/CN208252467U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111650060A (en) * | 2020-05-06 | 2020-09-11 | 北京科技大学 | Cupping test machine with adjustable punching press head |
| CN111650060B (en) * | 2020-05-06 | 2021-09-07 | 北京科技大学 | Cupping test machine with adjustable punching press head |
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