CN203809416U - Hydraulic power source supply system - Google Patents
Hydraulic power source supply system Download PDFInfo
- Publication number
- CN203809416U CN203809416U CN201420117803.0U CN201420117803U CN203809416U CN 203809416 U CN203809416 U CN 203809416U CN 201420117803 U CN201420117803 U CN 201420117803U CN 203809416 U CN203809416 U CN 203809416U
- Authority
- CN
- China
- Prior art keywords
- way valve
- valve
- hydraulic power
- communicated
- oil pump
- 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.)
- Expired - Lifetime
Links
- 239000002828 fuel tank Substances 0.000 claims description 12
- 239000000945 filler Substances 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Abstract
The utility model discloses a hydraulic power source supply system. The hydraulic power source supply system comprises an oil pump which is driven by an electromotor, a first one-way valve, a second throttle valve and a third one-way valve; an oil inlet of the oil pump is communicated with an oil tank; an oil outlet of the oil pump is connected to the third one-way valve through the first one-way valve and the second throttling valve; the third one-way valve is connected to an X1 main output oil port; a first throttling vale and a first throttling valve which are in parallel connection are connected between the first one-way valve and the oil tank. The hydraulic power source supply system can supply hydraulic power sources for a hydraulic testing stand and has the advantages of being simple in structure, convenient to operate and multiple in function.
Description
Technical field
The utility model relates to a kind of hydraulic test bench, relates in particular to the required hydraulic power supply of a kind of hydraulic test bench system is provided.
Background technique
At present, hydraulics is widely used in every field.Hydraulic element, the equipment produced all need to test, and need test such as oil cylinder needs test, oil hydraulic motor, comprise that some hydraulically powered wind power equipments also need test.The test of these hydraulic element, equipment all needs to have hydraulic power supply.But there is complex structure, use inconvenience, the defects such as function singleness in hydraulic power supply of the prior art.
Model utility content
Technical problem to be solved in the utility model be to provide a kind of simple in structure, easy to use=hydraulic power supply provides system, the deficiency existing to overcome prior art.
In order to solve the problems of the technologies described above, the utility model adopts following technological scheme:
A kind of hydraulic power supply provides system, it is characterized in that: comprise electric motor driven oil pump, the first one-way valve, the second throttle valve and the 3rd one-way valve; The filler opening of described oil pump is communicated with fuel tank, and the oil outlet of described oil pump is connected to the 3rd one-way valve through the first one-way valve, the second throttle valve, and described the 3rd one-way valve is connected to the main output oil port of X1; Between described the first one-way valve and fuel tank, be also connected with first throttle valve in parallel and the first relief valve.
Described hydraulic power supply comprises that oil pump also includes the first Pilot operated check valve, X9 oil outlet, return opening, cooler and filter; Described the first one-way valve is communicated with described the first Pilot operated check valve, and described the first Pilot operated check valve is communicated with X9 oil outlet, and described return opening is communicated with fuel tank through described cooler and filter successively;
Described hydraulic power supply also includes hand oil pump, the second one-way valve, described fuel tank and is communicated with described the first Pilot operated check valve through hand oil pump, the second one-way valve.So both increase manual mode, and also can carry out pressurize by hand oil pump.
Described the 3rd one-way valve is also communicated to accumulator.
Adopt technique scheme, the utility model can provide hydraulic power supply for hydraulic test test stand, and this hydraulic power supply provides system to have advantages of simple in structure, easy to operate and function is many.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated:
Fig. 1 is structural representation of the present utility model.
Embodiment
As shown in Figure 1, hydraulic power supply of the present utility model provides system to comprise oil pump 70, the first one-way valve 90.1, the second throttle valve 100.2, the 3rd one-way valve 90.3 and return opening 101 that motor 80 drives.
Wherein, the filler opening of oil pump 70 is communicated with fuel tank 10, and the oil outlet of oil pump 70 is connected to the 3rd one-way valve 90.3 through the first one-way valve 90.1, the second throttle valve 100.2.The 3rd one-way valve 90.3 is connected to the main output oil port of X1.Between the outlet of the first one-way valve 90.1 and fuel tank 10, be also connected with first throttle valve 100.1 in parallel and the first relief valve 110.1.The outlet of the first one-way valve 90.1 is also connected respectively to the first Pilot operated check valve 260.1, the 9th one-way valve 90.9 and pressure gauge 120, and this first Pilot operated check valve 260.1 is connected to X9 oil outlet, and the 9th one-way valve 90.9 is connected to C7 joint.
This hydraulic power supply provides system also to include hand oil pump 150, the second one-way valve 90.2.Fuel tank 10 is communicated with the first Pilot operated check valve 260.1 through hand oil pump 150, the second one-way valve 90.2.The 3rd one-way valve 90.3 is also communicated to accumulator 160.
Return opening 101 is communicated with fuel tank 10 through cooler 240, filter 80.
Be exactly more than that hydraulic power supply of the present utility model provides system, this portable hydraulic power source can be connected to tested hydraulic element, system or equipment by quick release coupling, and it is 350bar that pressure maximum is provided, and flow is 55L/min(low-pressure state to the maximum); Also can use as required hand pump to pressurize, maximum to 180bar, concrete method is:
First method: directly main X1 output oil port 101 connected to tested equipment, open the second throttle valve 100.2 and test.
Second method: the second throttle valve 100.2 cuts out, regulate the first relief valve 110.1 to select the pressure needing, then X9 oil outlet is connected with tested pipeline or system, actuating motor 60 uses.While testing airtight experiment, also X9 oil outlet can be connected with tested pipeline or system, use separately hand pump to carry out pressurize, while test, be up to 180bar.
By foregoing detailed description, can find out, the utility model can provide hydraulic power supply for hydraulic test test stand, and this hydraulic power supply provides system to have advantages of simple in structure, easy to operate and function is many.
But; those skilled in the art will recognize that; above-mentioned embodiment is exemplary; in order better to make those skilled in the art can understand this patent; can not be interpreted as it is the restriction to this patent protection domain; as long as any being equal to done according to spirit that this patent discloses changes or modify, all fall into the scope of this patent protection.
Claims (4)
1. hydraulic power supply provides a system, it is characterized in that: comprise electric motor driven oil pump, the first one-way valve, the second throttle valve and the 3rd one-way valve; The filler opening of described oil pump is communicated with fuel tank, and the oil outlet of described oil pump is connected to the 3rd one-way valve through the first one-way valve, the second throttle valve, and described the 3rd one-way valve is connected to the main output oil port of X1; Between described the first one-way valve and fuel tank, be also connected with first throttle valve in parallel and the first relief valve.
2. hydraulic power supply according to claim 1 provides system, it is characterized in that: also include the first Pilot operated check valve, X9 oil outlet, return opening, cooler and filter; Described the first one-way valve is communicated with described the first Pilot operated check valve, and described the first Pilot operated check valve is communicated with X9 oil outlet, and described return opening is communicated with fuel tank through described cooler and filter successively.
3. hydraulic power supply according to claim 2 provides system, it is characterized in that: also include hand oil pump, the second one-way valve, described fuel tank and be communicated with described the first Pilot operated check valve through hand oil pump, the second one-way valve.
4. hydraulic power supply according to claim 3 provides system, it is characterized in that: described the 3rd one-way valve is also communicated to accumulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420117803.0U CN203809416U (en) | 2014-03-14 | 2014-03-14 | Hydraulic power source supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420117803.0U CN203809416U (en) | 2014-03-14 | 2014-03-14 | Hydraulic power source supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203809416U true CN203809416U (en) | 2014-09-03 |
Family
ID=51448173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420117803.0U Expired - Lifetime CN203809416U (en) | 2014-03-14 | 2014-03-14 | Hydraulic power source supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203809416U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103867531A (en) * | 2014-03-14 | 2014-06-18 | 上海电气液压气动有限公司 | Hydraulic power supply providing system |
| CN105545833A (en) * | 2015-12-17 | 2016-05-04 | 宁波海天精工股份有限公司 | Energy-saving machine tool hydraulic power unit and transmission method thereof |
-
2014
- 2014-03-14 CN CN201420117803.0U patent/CN203809416U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103867531A (en) * | 2014-03-14 | 2014-06-18 | 上海电气液压气动有限公司 | Hydraulic power supply providing system |
| CN105545833A (en) * | 2015-12-17 | 2016-05-04 | 宁波海天精工股份有限公司 | Energy-saving machine tool hydraulic power unit and transmission method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140903 |