CN203453150U - Static pressure oil tank - Google Patents

Static pressure oil tank Download PDF

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Publication number
CN203453150U
CN203453150U CN201320446259.XU CN201320446259U CN203453150U CN 203453150 U CN203453150 U CN 203453150U CN 201320446259 U CN201320446259 U CN 201320446259U CN 203453150 U CN203453150 U CN 203453150U
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CN
China
Prior art keywords
oil
static pressure
fuel tank
filter
pressure fuel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201320446259.XU
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Chinese (zh)
Inventor
项军波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Haitian Precision Machinery Co Ltd
Original Assignee
Ningbo Haitian Precision Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Haitian Precision Machinery Co Ltd filed Critical Ningbo Haitian Precision Machinery Co Ltd
Priority to CN201320446259.XU priority Critical patent/CN203453150U/en
Application granted granted Critical
Publication of CN203453150U publication Critical patent/CN203453150U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

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Abstract

The utility model discloses a static pressure oil tank which comprises an oil return oil tank, an oil supply oil tank, a blade pump, a filter and a valve plate, wherein the oil return oil tank, the oil supply oil tank, the blade pump, the filter and the valve plate are sequentially connected through pipes. The valve plate is composed of a pressure reducing valve, a pressure meter, a pressure meter decelerator and a throttling valve. The static pressure oil tank further comprises an oil cooler, and the oil cooler is arranged between the oil supply oil tank and the blade pump. According to the static pressure oil tank, the temperature of static pressure oil is controlled, it is guaranteed that the static pressure oil is kept at a constant temperature, heat influences, caused by the fact that the temperature of hydraulic oil at a bearing surface rises, on dynamic and static pressure guide rails are reduced, and therefore the positioning accuracy and the machining accuracy of a machine tool are guaranteed.

Description

A kind of static pressure fuel tank
Technical field
The utility model relates to a kind of static-pressure system that is applied to machine table hydrostatic slideway, especially a kind of static pressure fuel tank.
Background technique
Along with manufacturing developing rapidly of industry, the application as the hydrostatic slideway of one of critical piece of ultra-precision machine tool on lathe is more and more extensive, so also just seem especially important of the fuel feeding static-pressure system of hydrostatic slideway.At present, the static pressure oil that static pressure fuel tank is supplied with hydrostatic slideway easily produces temperature rise at work, hydrostatic slideway is heated and produces thermal distortion, and then the positioning precision of lathe and machining accuracy are had to larger impact.
Summary of the invention
Technical problem to be solved in the utility model is: thereby provide a kind of, can continue to supply constant temperature static pressure oil and avoid hydrostatic slideway because of the static pressure fuel tank of the temperature rise temperature distortion of static pressure oil.
The utility model solves the problems of the technologies described above adopted technological scheme: a kind of static pressure fuel tank, comprise the oil return fuel tank, supply reservoir, vane pump, filter and the valve plate that connect successively by the road, described valve plate is comprised of reduction valve, the first pressure gauge, the first pressure gauge decelerator and throttle valve, static pressure fuel tank also comprises oil cooling machine, between the supply reservoir described in described oil cooling machine is arranged on and described vane pump.
Described filter is duplex filter, the static pressure oil transporting is filtered, and static-pressure system needn't be shut down also can safeguard duplex filter, thereby avoid affecting static-pressure system work, increase work efficiency from vane pump.
Described oil return fuel tank and described supply reservoir are provided with fluid level controller separately, and described oil return fuel tank and described supply reservoir communicate and centre is provided with the first oil cleaner screen, and static pressure oil is filtered.
Described oil cooling machine is provided with bypass between described vane pump, is provided with the first one-way valve in described bypass, makes static pressure oil flow to supply reservoir and has been subject to certain obstruction, can guarantee that like this vane pump sucks enough static pressure oil.
Described supply reservoir is provided with the second oil cleaner screen between described oil cooling machine, and when oil cooling machine is vane pump fuel feeding from supply reservoir suction static pressure oil, static pressure oil filters through the second oil cleaner screen.
Described vane pump is provided with the second pressure gauge, the second pressure gauge decelerator and relief valve between described filter; described vane pump is driven by hydraulic motor; by regulation relief valve, static-pressure system pressure is adjusted to suitable numerical value; and show pressure value by the second pressure gauge, and the second pressure gauge decelerator is protected the second pressure gauge.
Between described filter and described valve plate, be provided with the second one-way valve, to flow to the static pressure oil of valve plate from filter, carry out flow control.
Described oil return fuel tank is provided with return opening, for the static pressure oil after hydrostatic slideway lubricate, through return opening, comes back to oil return fuel tank, completes an oil circulation.
Described oil return fuel tank is provided with air filter, by air filter, oil return fuel tank is refueled, and also static pressure oil is filtered for the first time.
Described valve plate is provided with at least one oil outlet, to machine table fuel feeding.
Compared with prior art, the utility model has the advantage of: this static pressure fuel tank has been controlled the temperature of static pressure oil, guaranteed that static pressure oil remains on steady temperature, reduced supporting plane static pressure oil temperature and rise the heat affecting to active and static pressure guide rail, and then guaranteed positioning precision and the machining accuracy of lathe.
Accompanying drawing explanation
Fig. 1 is a kind of schematic diagram of static pressure fuel tank.
Embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
As shown in the figure, a kind of static pressure fuel tank, comprise the oil return fuel tank 1 connecting successively by the road, supply reservoir 2, vane pump 3, filter 4 and valve plate 5, valve plate 5 is by reduction valve 6, the first pressure gauge 7, the first pressure gauge decelerator 8 and throttle valve 9 form, static pressure fuel tank also comprises oil cooling machine 10, oil cooling machine 10 is arranged between supply reservoir 2 and vane pump 3, filter 4 is duplex filter 11, oil return fuel tank 1 and supply reservoir 2 are provided with fluid level controller 12 separately, oil return fuel tank 1 and supply reservoir 2 communicate and centre is provided with the first oil cleaner screen 13, between oil cooling machine 10 and vane pump 3, be provided with bypass 14, in bypass 14, be provided with the first one-way valve 15, between supply reservoir 2 and oil cooling machine 10, be provided with the second oil cleaner screen 13, between vane pump 3 and filter 4, be provided with the second pressure gauge 7, the second pressure gauge decelerator 8 and relief valve 16, vane pump 3 is driven by hydraulic motor 17, between filter 4 and valve plate 5, be provided with the second one-way valve 15, oil return fuel tank 1 is provided with return opening 18 and air filter 19, valve plate 5 is provided with two oil outlets 20.
Above-mentioned static pressure fuel tank is when work, the static pressure oil that oil return fuel tank is 1 li is filtered to supply reservoir 2 through the first oil cleaner screen 13, oil cooling machine 10 carries out constant temperature processing from the static pressure oil sucking supply reservoir 2 after the second oil cleaner screen 13 filters, guaranteed that static pressure oil remains on steady temperature, vane pump 3 is sent to duplex filter 11 by the static pressure oil of output in oil cooling machine 10, after filtering, 11 pairs of static pressure oil of duplex filter are sent to valve plate 5, by regulating throttle valve 9 that static-pressure system pressure and valve plate 5 outlet pressures are adjusted to suitable numerical value, and show pressure value by the first pressure gauge 7, and 8 pairs of the first pressure gauges 7 of the first pressure gauge decelerator are protected, static pressure oil is supplied with hydrostatic slideway from oil outlet 20 outflows of valve plate 5 and is lubricated by return opening 18, to flow back into the 1 recirculation use of oil return fuel tank.

Claims (10)

1. a static pressure fuel tank, comprise the oil return fuel tank, supply reservoir, vane pump, filter and the valve plate that connect successively by the road, described valve plate is comprised of reduction valve, the first pressure gauge, the first pressure gauge decelerator and throttle valve, it is characterized in that static pressure fuel tank also comprises oil cooling machine, between the supply reservoir described in described oil cooling machine is arranged on and described vane pump.
2. a kind of static pressure fuel tank according to claim 1, is characterized in that described filter is duplex filter.
3. a kind of static pressure fuel tank according to claim 1 and 2, is characterized in that described oil return fuel tank and described supply reservoir are provided with fluid level controller separately, and described oil return fuel tank and described supply reservoir communicate and centre is provided with the first oil cleaner screen.
4. a kind of static pressure fuel tank according to claim 3, is provided with bypass between the oil cooling machine described in it is characterized in that and described vane pump, is provided with the first one-way valve in described bypass.
5. a kind of static pressure fuel tank according to claim 4, is provided with the second oil cleaner screen between the supply reservoir described in it is characterized in that and described oil cooling machine.
6. a kind of static pressure fuel tank according to claim 5, is provided with the second pressure gauge, the second pressure gauge decelerator and relief valve between the vane pump described in it is characterized in that and described filter, and described vane pump is driven by hydraulic motor.
7. a kind of static pressure fuel tank according to claim 6, is provided with the second one-way valve between the filter described in it is characterized in that and described valve plate.
8. a kind of static pressure fuel tank according to claim 1 and 2, is characterized in that described oil return fuel tank is provided with return opening.
9. a kind of static pressure fuel tank according to claim 1 and 2, is characterized in that described oil return fuel tank is provided with air filter.
10. a kind of static pressure fuel tank according to claim 1 and 2, is characterized in that described valve plate is provided with at least one oil outlet.
CN201320446259.XU 2013-07-24 2013-07-24 Static pressure oil tank Withdrawn - After Issue CN203453150U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320446259.XU CN203453150U (en) 2013-07-24 2013-07-24 Static pressure oil tank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320446259.XU CN203453150U (en) 2013-07-24 2013-07-24 Static pressure oil tank

Publications (1)

Publication Number Publication Date
CN203453150U true CN203453150U (en) 2014-02-26

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320446259.XU Withdrawn - After Issue CN203453150U (en) 2013-07-24 2013-07-24 Static pressure oil tank

Country Status (1)

Country Link
CN (1) CN203453150U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104500508A (en) * 2014-12-08 2015-04-08 中国船舶工业系统工程研究院 Cooling circulation system of liquid cooling equipment and cooling method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104500508A (en) * 2014-12-08 2015-04-08 中国船舶工业系统工程研究院 Cooling circulation system of liquid cooling equipment and cooling method

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20140226

Effective date of abandoning: 20190722

AV01 Patent right actively abandoned