CN207554467U - A kind of hydraulic station oil-temperature control device of four-column press - Google Patents
A kind of hydraulic station oil-temperature control device of four-column press Download PDFInfo
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- CN207554467U CN207554467U CN201721657023.5U CN201721657023U CN207554467U CN 207554467 U CN207554467 U CN 207554467U CN 201721657023 U CN201721657023 U CN 201721657023U CN 207554467 U CN207554467 U CN 207554467U
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- oil
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- returning tube
- temperature
- water machine
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Abstract
The utility model provides a kind of hydraulic station oil-temperature control device of four-column press, and including fuel tank, the fuel tank is connected with oil returning tube, and the oil returning tube includes the first oil returning tube and the second oil returning tube, temperature sensor is equipped in fuel tank；Panel cooler, the inlet and outlet of the panel cooler connect the first oil returning tube and the second oil returning tube respectively, and the hydraulic oil in oil returning tube cools down through panel cooler；Cooling-water machine, the outlet conduit and inlet channel of the cooling-water machine and the cooling tube both ends of panel cooler connect respectively；And middle control case, the middle control case are connect respectively with temperature sensor and cooling-water machine, are equipped with control unit in middle control case, the work of cooling-water machine is controlled by the control unit in middle control case.The oil-temperature control device solves the problems, such as the hydraulic station high oil temperature of four-column press, makes hydraulic station oil temperature constant, improves the stability in the four-column press course of work, while reduces the consumption of hydraulic oil, the final quality for improving compacted products.
Description
Technical field
The utility model belongs to hydraulic machinery manufacturing field, and particularly one kind is in superhard material precompressed cylinder synthetic rod
The hydraulic station oil-temperature control device of four-column press.
Background technology
With the continuous development of China superhard material Industry, device therefor is gradually converted to enlargement and automation direction, especially
It is that main equipment-cubic hinge press of China superhard material Industry gradually maximizes, other related ancillary equipments is driven also to closely follow industry
Developing steps gradually develop to enlargement and automation direction.Four-column press is precompressed cylinder synthetic rod device therefor, is led to
Oil-temperature control device is not often configured.With the continuous improvement of the degree of automation, existing four-column press can be suppressed continuously
Cylinder synthetic rod, this just needs hydraulic oil constantly to be flowed in various hydraulic valve pieces and pipeline and oil cylinder, as equipment is long
The work of time, oil temperature can be increased constantly.Oil temperature raising affects to sealing and valve member；Oil pressure reduces, and causes to press
Rounding cylinder synthetic rod density is inadequate, the problems such as paralysis of equipment can be brought when serious.Four-column press is continuous in real work
Four hours of work will make the Wen Sheng that hydraulic oil generates twenties degree.
Utility model content
To solve the problems, such as that four-column press during the work time come by oil temperature elevated band, the utility model provides a kind of simplicity
Four-column press hydraulic station oil-temperature control device.The utility model connects cooler by the oil returning tube of fuel tank, by cold
But device reduces the hydraulic fluid temperature in oil returning tube.The oil-temperature control device solves the hydraulic station high oil temperature of four-column press
The problem of, make hydraulic station oil temperature constant, improve the stability in the four-column press course of work, while reduce disappearing for hydraulic oil
Consumption, the final quality and working efficiency for improving compacted products.
The purpose of this utility model is achieved through the following technical solutions：
A kind of hydraulic station oil-temperature control device of four-column press, including：
Fuel tank, the fuel tank are connected with oil returning tube, and the oil returning tube includes the first oil returning tube and the second oil return pipe
Road, fuel tank is interior to be equipped with temperature sensor；
Panel cooler, the inlet and outlet of the panel cooler connect the first oil returning tube and the second oil return pipe respectively
Road, the hydraulic oil in oil returning tube cool down through panel cooler；
Cooling-water machine, the outlet conduit and inlet channel of the cooling-water machine and the cooling tube both ends of panel cooler connect respectively
It connects, for providing cold water source into panel cooler；And
Middle control case, the middle control case connect with temperature sensor and cooling-water machine, are equipped with control unit in middle control case, lead to respectively
Cross the work of the control unit control cooling-water machine in control case；
Wherein, after hydraulic oil reaches set temperature, temperature is sent to control unit, control unit control by temperature sensor
Water dispenser of freezing starts, and the hydraulic fluid temperature in oil returning tube is reduced by panel cooler；When hydraulic oil is reduced to setting most
After low temperature, control unit control cooling-water machine is stopped.
As the preferred technical solution of the utility model, middle control case is equipped with middle control and shields.
As the preferred technical solution of the utility model, cooling-water machine is the Cool-water Machine for Industry with compressor.
As the preferred technical solution of the utility model, power supply is equipped in middle control case.
Compared with prior art, the beneficial effects of the utility model：
1st, the utility model connects cooler by the oil returning tube of fuel tank, by cooler by the hydraulic pressure in oil returning tube
Oil temperature reduces, and ensure that four-column press can work long hours, solves four-column press oil temperature elevated band during the work time
The various problems come.
2nd, alarm temperature is equipped in the utility model control unit, it, can be with after the temperature of hydraulic oil reaches alarm temperature
Stop the work of four-column press by warning reminding staff, it is ensured that hydraulic oil is in certain working range, reduces oil
Consumption improves the service life of hydraulic press.
Description of the drawings
Fig. 1 is the hydraulic station Oil-temperature control system schematic of the utility model four-column press；
In figure：The first oil returning tubes of 1-, 2- panel coolers, the second oil returning tubes of 3-, 4- cooling-water machines, 5- temperature sensing
Device controls case in 6-, screen, 8- fuel tanks, 9- sliding blocks, 10- guide posts, 11- workbench, 12- supporting racks, 13- liftout tanks, 14- is controlled in 7-
Master cylinder, 15- upper beams.
Specific embodiment
With reference to embodiment and attached drawing, the utility model is described in more detail.
Embodiment 1
Fig. 1 shows a kind of hydraulic station oil-temperature control device of four-column press of one embodiment according to the present utility model
Schematic diagram.Refering to Fig. 1, which includes：Fuel tank 8, temperature sensor 5, panel cooler 2, cooling-water machine 4, in
Case 6 is controlled, wherein, fuel tank 8 is connected with flowline（It is not shown in figure）And oil returning tube, oil returning tube include the first oil returning tube
1 and second oil returning tube 3, flowline and oil returning tube ensure that hydraulic oil flows in hydraulic valve piece and pipeline and oil cylinder,
The effect of hydraulic pressure and lubrication is provided for four-column press.Temperature sensor 5 is located in fuel tank 8 simultaneously, for measuring in fuel tank 8
Temperature.
The inlet and outlet of the panel cooler 2 connects the first oil returning tube 1 and the second oil returning tube 3, oil return respectively
The hydraulic oil to flow back in pipeline is cooled down by the first oil returning tube 1 into panel cooler 2, and hydraulic oil after cooling is through second time
Oil-piping 3 enters in fuel tank 8, ensures that the hydraulic fluid temperature in four-column press system is constant in this way.Panel cooler 2 connects
Cooling-water machine 4, cooling-water machine 4 is for providing cold water source into panel cooler 2, particularly, the outlet conduit of cooling-water machine 4 and water inlet
Pipeline is connect respectively with the cooling tube both ends of panel cooler 2.
Middle control case 6 is equipped with middle control and shields 7, and for staff's set temperature, control unit and electricity are equipped in middle control case 6
Source is set with the parameters such as hydraulic oil target temperature, minimum temperature and alarm temperature in control unit.In the work of four-column press
In the process, after temperature sensor 5 monitors the target temperature that hydraulic oil reaches setting, control unit control cooling-water machine 4 starts, and leads to
Cross the hydraulic fluid temperature in the reduction oil returning tube of panel cooler 2；After hydraulic fluid temperature is reduced to the minimum temperature of setting, control
Unit control cooling-water machine 4 processed is stopped；After four-column press works long hours, when hydraulic oil reaches alarm temperature, control is single
Member can remind staff to temporarily cease the work of four-column press.
Above-mentioned control unit by under condition of different temperatures control cooling-water machine start or close, in PLC control system
It unites as simple existing technology.
In the present embodiment, cooling-water machine 4 is the Cool-water Machine for Industry with compressor, and usual oil medium cools down speed than other media
Degree is slow, can the lower of the temperature of water drop be more advantageous to the rapid decrease of oil temperature with the Cool-water Machine for Industry with compressor.
Embodiment 2
A kind of four-column press includes hydraulic station oil-temperature control device, further includes host, hydraulic control system, electrical control system
System, wherein, host includes workbench 11, guide post 10, sliding block 9, master cylinder 14, liftout tank 13, upper beam 15, fuel tank 8, host setting
On supporting rack 12, fuel tank 8 is located on upper beam 15.
The hydraulic station oil-temperature control device includes：Fuel tank 8, temperature sensor 5, panel cooler 2, cooling-water machine 4, middle control
Case 6, wherein, fuel tank 8 is connected with flowline（It is not shown in figure）And oil returning tube, oil returning tube include the first oil returning tube 1
With the second oil returning tube 3, flowline and oil returning tube ensure that hydraulic oil flows in hydraulic valve piece and pipeline and oil cylinder, be
Four-column press provides the effect of hydraulic pressure and lubrication.Temperature sensor 5 is located in fuel tank 8 simultaneously, for measuring the temperature in fuel tank 8
Degree.
The inlet and outlet of the panel cooler 2 connects the first oil returning tube 1 and the second oil returning tube 3, oil return respectively
The hydraulic oil to flow back in pipeline is cooled down by the first oil returning tube 1 into panel cooler 2, and hydraulic oil after cooling is through second time
Oil-piping 3 enters in fuel tank 8, ensures that the hydraulic fluid temperature in four-column press system is constant in this way.Panel cooler 2 connects
Cooling-water machine 4, cooling-water machine 4 is for providing cold water source into panel cooler 2, particularly, the outlet conduit of cooling-water machine 4 and water inlet
Pipeline is connect respectively with the cooling tube both ends of panel cooler 2.
Middle control case 6 is equipped with middle control and shields 7, and for staff's set temperature, control unit, control are equipped in middle control case 6
The parameters such as hydraulic oil target temperature, minimum temperature and alarm temperature are set in unit.In the course of work of four-column press,
After temperature sensor 5 monitors the target temperature that hydraulic oil reaches setting, control unit control cooling-water machine 4 starts, by board-like
Cooler 2 reduces the hydraulic fluid temperature in oil returning tube；After hydraulic fluid temperature is reduced to the minimum temperature of setting, control unit
Control cooling-water machine 4 is stopped；After four-column press works long hours, when hydraulic oil reaches alarm temperature, control unit can carry
Awake staff temporarily ceases the work of four-column press.
Wherein, hydraulic system includes control element, executive component, auxiliary element, power plant, working media；Electric-controlled
Control system processed is mainly made of relay, contactor, button, travel switch, electric control cabinet etc..Electric control system controls
Hydraulic system, hydraulic control system control host work again, and host activity touches travel switch, and signal is fed back to electrical control
System realizes loop control.
The hydraulic system is the prior art with electric control system and the attachment device of host.
It is noted that embodiment described above is to the illustrative and not limiting of technical solutions of the utility model, affiliated skill
The equivalent replacement of art field those of ordinary skill or the other modifications made according to the prior art, as long as not new beyond this practicality
The thinking and range of type technical solution should be included within the interest field required by the utility model.
Claims (4)
1. a kind of hydraulic station oil-temperature control device of four-column press, including：
Fuel tank（8）, the fuel tank（8）Oil returning tube is connected, the oil returning tube includes the first oil returning tube（1）With the second oil return
Pipeline（3）, fuel tank（8）It is interior to be equipped with temperature sensor（5）；
Panel cooler（2）, the panel cooler（2）Inlet and outlet connect the first oil returning tube respectively（1）With second
Oil returning tube（3）, the hydraulic oil in oil returning tube is through panel cooler（2）Cooling；
Cooling-water machine（4）, the cooling-water machine（4）Outlet conduit and inlet channel and panel cooler（2）Cooling tube both ends point
It does not connect；And
Middle control case（6）, the middle control case（6）Respectively with temperature sensor（5）And cooling-water machine（4）Connection, middle control case（6）Inside it is equipped with
Control unit passes through middle control case（6）Interior control unit control cooling-water machine（4）Work.
A kind of 2. hydraulic station oil-temperature control device of four-column press according to claim 1, which is characterized in that middle control case
（6）Middle control is equipped with to shield（7）.
A kind of 3. hydraulic station oil-temperature control device of four-column press according to claim 1, which is characterized in that cooling-water machine
（4）It is the Cool-water Machine for Industry with compressor.
A kind of 4. hydraulic station oil-temperature control device of four-column press according to claim 1, which is characterized in that middle control case
（6）It is interior to be equipped with power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721657023.5U CN207554467U (en) | 2017-12-04 | 2017-12-04 | A kind of hydraulic station oil-temperature control device of four-column press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721657023.5U CN207554467U (en) | 2017-12-04 | 2017-12-04 | A kind of hydraulic station oil-temperature control device of four-column press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207554467U true CN207554467U (en) | 2018-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721657023.5U Active CN207554467U (en) | 2017-12-04 | 2017-12-04 | A kind of hydraulic station oil-temperature control device of four-column press |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112060651A (en) * | 2020-08-28 | 2020-12-11 | 合肥海德数控液压设备有限公司 | Power mechanism for hydraulic press |
-
2017
- 2017-12-04 CN CN201721657023.5U patent/CN207554467U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112060651A (en) * | 2020-08-28 | 2020-12-11 | 合肥海德数控液压设备有限公司 | Power mechanism for hydraulic press |
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