CN203009454U - Hydraulic comprehensive test bed - Google Patents
Hydraulic comprehensive test bed Download PDFInfo
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- CN203009454U CN203009454U CN 201220545009 CN201220545009U CN203009454U CN 203009454 U CN203009454 U CN 203009454U CN 201220545009 CN201220545009 CN 201220545009 CN 201220545009 U CN201220545009 U CN 201220545009U CN 203009454 U CN203009454 U CN 203009454U
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Abstract
The utility model provides a comprehensive test bed of hydraulic components including a hydraulic pump, a motor, a control valve, an oil cylinder and the like. The hydraulic comprehensive test bed comprises a power part, a control part, a test connecting port part, an electric system and a temperature control system. The power part comprises a motor and a tilting axis type plunger pump, the control part comprises various hydraulic valves, flowmeters, pressure gages and the like, and the test connecting port part comprises a pump platform, a valve platform, a cylinder platform, connecting ports and pipelines of the pump platform, the valve platform and the cylinder platform and the like. The electric system comprises a frequency converter, a programmable logic controller (PLC), an industrial control computer, a control console and a touch screen, and the temperature control system comprises a heating device, a cooler, a temperature controller and the like. A controllable hydraulic oil source is provided through a hydraulic system, various performance tests are carried out on the hydraulic components to be tested, the system is provided with various pressure sensors, flow sensors, revolving speed sensors and torque sensors, and automatic data collection, curve generation and data bank forming are carried out with a computer data collecting system to facilitate fault analysis.
Description
Technical field
The utility model relates to the device that detects test for all kinds of hydraulic element combination properties such as oil hydraulic pump, motor, control valve, oil cylinder.
Background technique
The most hydraulic testing apparatus all can only be tested single hydraulic element, and testing efficiency is lower.
The model utility content
In order to address the above problem, the purpose of this utility model is to provide a kind of Development of Hydraulic Synthetic Test-bed.
A kind of Development of Hydraulic Synthetic Test-bed comprises power section, control section, test interface part, electrical system and temperature control system; Described power section comprises motor, bent axis type axial piston pump; Described control section comprises all kinds of hydrovalves, flowmeter, pressure gauge; Described test interface part comprises pump platform, valve platform, cylinder platform and interface thereof, pipeline; Described electrical system comprises frequency variator, PLC programmable controller, industrial PC, operating console, touch screen; Described temperature control system comprises heater, cooler, temperature controlling instrument; In power section and control section, provide pressure oil by three bent axis type axial piston pumps of three driven by motor for system, hydraulic oil container is placed in the top of control valve group; On the oil circuit of pump motor, control valve, oil cylinder, turbine flowmeter is installed respectively; Dispose a ratio load pump on the pump platform.
The beneficial effects of the utility model: the machine that the present utility model relates to can be tested multiple hydraulic element, and test efficiency is high, when motor detecting, adopt the Power Recovery mode, the oil return that is about to load pump is connected to tested motor inlet, can greatly reduce energy consumption, aspect data capture, utilize professional software, automatically formation curve, form database, along with the continuous accumulation of data, progressively form intelligent diagnosis system, effectively tested element is carried out trouble analysis.
The novel auto temperature controlled system that also is provided with of this implementation guarantees to test in certain temperature range, guarantees the conformity of test condition, adopts automatic test mode, and simplified operation improves testing efficiency.
Description of drawings
Further feature of the present utility model, characteristics, advantage and benefit will become more apparent by the detailed description below in conjunction with accompanying drawing.Wherein:
Fig. 1 is the structural representation that the utility model embodiment provides Development of Hydraulic Synthetic Test-bed.
Fig. 2 is the structural representation that the utility model embodiment provides operating table.
Embodiment
Below, describe embodiment of the present utility model in detail in connection with accompanying drawing.
Please refer to Fig. 1, Fig. 1 is the structural representation that the utility model embodiment provides Development of Hydraulic Synthetic Test-bed.
Development of Hydraulic Synthetic Test-bed described in the utility model, a kind of hydraulic test bench comprises power section, control section, test interface part, electrical system and temperature control system.Power section comprises motor, bent axis type axial piston pump; Control section comprises all kinds of hydrovalves, flowmeter, pressure gauge etc.; The test interface part comprises pump platform, valve platform, cylinder platform and interface, pipeline etc.; Electrical system comprises frequency variator, PLC programmable controller, industrial PC, operating console, touch screen; Temperature control system comprises heater, cooler, temperature controlling instrument etc.
The hydraulic test bench Starting mode is taked variable frequency starting.
Hydraulic test bench takes the Power Recovery mode to work.
Hydraulic test bench detects mode of operation and is divided into two kinds of manually-operable and automatic operations, and wherein automatic operation is that touch screen is controlled.
The operating temperature of hydraulic test bench is regulated automatically.
Power section and control section (1), three motors (7) drive three bent axis type axial piston pumps (8) for system provides pressure oil, and hydraulic oil container (9) is placed in the top of control valve group (10), utilize pressure reduction to strengthen the suction capacity of pump.System pressure is that proportional overflow is controlled, can reduce system shock, on the oil circuit (13) of pump motor (11), control valve (12), oil cylinder, turbine flowmeter (14) is installed respectively, gather the data on flows of detected element, 5 gear pumps (15) provide pilot control pressure for system's each several part.System's each several part is provided with pressure transducer and damping pressure gauge, observation test pressure directly perceived, also available computers gathers pressure data, also be provided with temperature transducer in system, the acquisition system probe temperature, auto temperature controlled system guarantees that according to collecting temperature data automatic operation test is between 50 ℃ ± 2 ℃.Variable frequency starting is taked in the startup of three main motors, can reduce and impact and noise, extends motor working life, and is energy-saving and cost-reducing.The valve group is taked the integrated valve block mounting type, and compact structure has been introduced the pipeline installation greatly.Three main pumps can work independently, but also joint work, and the test traffic scope is large, can satisfy the test of the large flow element of engineering machinery.
Pump, motor detecting platform (2) dispose a ratio load pump (motor), and when doing the pump test, ratio load pump (motor) is being worked with the motor form, and when motor detecting, load pump (motor) plays the effect of pump.Tested element (16) and loading element (17) connect with coupling, and coupling is equipped with moment instrument (18), can gather the data such as moment of torsion, rotating speed, power, process for Computer Analysis.
Control valve, oil cylinder test bench (3), the above has guide's oil circuit and working connection interface (19), can carry out the properties test to the multi-way valve on engineering machinery.Stroke acquisition instrument (20) also is installed on the oil cylinder test bench, can automatically gathers the stroke of oil cylinder.
Please refer to Fig. 2, Fig. 2 is the structural representation that the utility model embodiment provides operating table.
Operating table is positioned between power-control section (1) and pump motor detecting platform (2), and operating table is connected part and is connected with elastic cable paper with test stand, and is not disturbed for guaranteeing communication, use be shielded cable.Electrical control cabinet (4), the above has digital display type pressure gauge, industrial PC, moment instrument and printer.Can gather test data, analyze, process and print.Operating table (5), (6), the demonstration on front appearance figure are touch screen frequently, after carrying out setting parameter in the above, can automatically test, and man-machine interface is friendly.Overlooking on External view is the manually-operable button, when autorun breaks down, also can carry out manually-operable.
In order to illustrate realization of the present utility model, above-mentioned embodiment has been described.But other variations of the present utility model and modification; be apparent for those skilled in the art, any modification in essence disclosed in the utility model and basic principle scope/variation or imitation conversion all belong to claim protection domain of the present utility model.
Claims (5)
1. a Development of Hydraulic Synthetic Test-bed, is characterized in that, comprises power section, control section, test interface part, electrical system and temperature control system; Described power section comprises motor, bent axis type axial piston pump; Described control section comprises all kinds of hydrovalves, flowmeter, pressure gauge; Described test interface part comprises pump platform, valve platform, cylinder platform and interface thereof, pipeline; Described electrical system comprises frequency variator, PLC programmable controller, industrial PC, operating console, touch screen; Described temperature control system comprises heater, cooler, temperature controlling instrument; In power section and control section, provide pressure oil by three bent axis type axial piston pumps of three driven by motor for system, hydraulic oil container is placed in the top of control valve group; On the oil circuit of pump motor, control valve, oil cylinder, turbine flowmeter is installed respectively; Dispose a ratio load pump on the pump platform.
2. Development of Hydraulic Synthetic Test-bed as claimed in claim 1, is characterized in that, described hydraulic test bench Starting mode is taked variable frequency starting.
3. Development of Hydraulic Synthetic Test-bed as claimed in claim 1, is characterized in that, described hydraulic test bench takes the Power Recovery mode to work.
4. Development of Hydraulic Synthetic Test-bed as claimed in claim 1, is characterized in that, described hydraulic test bench detects mode of operation and is divided into two kinds of manually-operable and automatic operations, and wherein automatic operation is that touch screen is controlled.
5. described Development of Hydraulic Synthetic Test-bed as claimed in claim 1, is characterized in that, the operating temperature of described hydraulic test bench is regulated automatically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220545009 CN203009454U (en) | 2012-10-24 | 2012-10-24 | Hydraulic comprehensive test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220545009 CN203009454U (en) | 2012-10-24 | 2012-10-24 | Hydraulic comprehensive test bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203009454U true CN203009454U (en) | 2013-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220545009 Expired - Fee Related CN203009454U (en) | 2012-10-24 | 2012-10-24 | Hydraulic comprehensive test bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203009454U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103453935A (en) * | 2013-08-26 | 2013-12-18 | 芜湖恒升重型机床股份有限公司 | Testing device of spindle box |
| CN104295561A (en) * | 2014-10-15 | 2015-01-21 | 上海徽封机电设备有限公司 | Proportional servo valve testing system and testing method thereof |
| CN105761605A (en) * | 2016-05-09 | 2016-07-13 | 常州机电职业技术学院 | Hydraulic training platform for engineering machinery |
| CN107024360A (en) * | 2016-02-01 | 2017-08-08 | 宁波考比锐特汽车科技有限公司 | A kind of all hydraulic pressure steering-gear performance test stand |
| CN107165893A (en) * | 2017-06-22 | 2017-09-15 | 镇江四联机电科技有限公司 | A kind of inexpensive multifunctional solution compression testing device |
| CN107288955A (en) * | 2017-08-01 | 2017-10-24 | 天津工程机械研究院有限公司 | A kind of excavator Hydraulic Elements durability multi-function test stand and test method |
| CN109979302A (en) * | 2019-03-26 | 2019-07-05 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | Hydraulic and pneumatic synthetic instruction experimental bench based on data acquisition |
| CN117267191A (en) * | 2023-11-16 | 2023-12-22 | 徐州徐工基础工程机械有限公司 | Power station of rock drill test stand |
-
2012
- 2012-10-24 CN CN 201220545009 patent/CN203009454U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103453935A (en) * | 2013-08-26 | 2013-12-18 | 芜湖恒升重型机床股份有限公司 | Testing device of spindle box |
| CN103453935B (en) * | 2013-08-26 | 2016-04-27 | 芜湖恒升重型机床股份有限公司 | A kind of proving installation of main spindle box |
| CN104295561A (en) * | 2014-10-15 | 2015-01-21 | 上海徽封机电设备有限公司 | Proportional servo valve testing system and testing method thereof |
| CN107024360A (en) * | 2016-02-01 | 2017-08-08 | 宁波考比锐特汽车科技有限公司 | A kind of all hydraulic pressure steering-gear performance test stand |
| CN105761605A (en) * | 2016-05-09 | 2016-07-13 | 常州机电职业技术学院 | Hydraulic training platform for engineering machinery |
| CN107165893A (en) * | 2017-06-22 | 2017-09-15 | 镇江四联机电科技有限公司 | A kind of inexpensive multifunctional solution compression testing device |
| CN107288955A (en) * | 2017-08-01 | 2017-10-24 | 天津工程机械研究院有限公司 | A kind of excavator Hydraulic Elements durability multi-function test stand and test method |
| CN107288955B (en) * | 2017-08-01 | 2023-08-15 | 天津工程机械研究院有限公司 | Comprehensive test bed and test method for durability of hydraulic element for excavator |
| CN109979302A (en) * | 2019-03-26 | 2019-07-05 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | Hydraulic and pneumatic synthetic instruction experimental bench based on data acquisition |
| CN117267191A (en) * | 2023-11-16 | 2023-12-22 | 徐州徐工基础工程机械有限公司 | Power station of rock drill test stand |
| CN117267191B (en) * | 2023-11-16 | 2024-02-20 | 徐州徐工基础工程机械有限公司 | Power station of rock drill test stand |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20131024 |