CN2651492Y - Hydraulic test stand - Google Patents
Hydraulic test stand Download PDFInfo
- Publication number
- CN2651492Y CN2651492Y CN 03232456 CN03232456U CN2651492Y CN 2651492 Y CN2651492 Y CN 2651492Y CN 03232456 CN03232456 CN 03232456 CN 03232456 U CN03232456 U CN 03232456U CN 2651492 Y CN2651492 Y CN 2651492Y
- Authority
- CN
- China
- Prior art keywords
- valve
- oil
- loop
- pilot operated
- operated check
- 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
Landscapes
- Fluid-Pressure Circuits (AREA)
Abstract
The utility model relates to a hydraulic test bench which comprises an oil tank, a pressure gauge, a hydraulic cylinder, a return oil filter, a reversing valve, an overflow valve, a throttle valve, a pilot operated check valve, a check valve and a motor; the utility model is characterized in that the hydraulic test bench has a plurality of detection loops which commonly use a set of check valve, axial plunger pump, motor and oil tank; the utility model solves the defects of that the original hydraulic test bench only can detect a hydraulic cylinder once, and can realize the test of a plurality of hydraulic cylinders once; therefore, the utility model has the advantages of the simple and compact structure, the safety and reliability and the simple and convenient operation, and thereby is particularly applied to the detection of the multi-hydraulic cylinder equipment and the on-site detection of the large equipment.
Description
One, technical field
The utility model relates to a kind of hydraulic transmission equipment detection device, particularly a kind of hydraulic test bench.
Two, background technique
Hydraulic transmission equipment is widely used in all trades and professions, in order to guarantee the reliability of hydraulic equipment, in use must detect it, and existing hydraulic test bench has only one to detect the loop, once can only detect an oil hydraulic cylinder, inefficiency; And there is system interlink in some equipment oil hydraulic cylinder action, a plurality of oil hydraulic cylinders must cooperatively interact during detection, there is very big difficulty in existing hydraulic test bench when detecting this equipment, so if a hydraulic test bench can once move a plurality of oil hydraulic cylinders, will improve detection efficiency greatly.
Three, summary of the invention
The utility model technical issues that need to address are: shorten the detection time of multi-hydraulic-cylinder equipment, improve the working efficiency of hydraulic test bench, the hydraulic test bench that provides a cover can move many oil hydraulic cylinders simultaneously.The technical solution of the utility model is: a kind of hydraulic test bench, comprise pressure gauge, oil hydraulic cylinder, stop valve, Pilot operated check valve, throttle valve, selector valve, one-way valve, motor, axial piston pump, relief valve, return filter, fuel tank, hydraulic test bench has a plurality of detections loop, detect in the loop, oil hydraulic cylinder oil suction chamber series connection stop valve, stop valve is connected with the Pilot operated check valve oil outlet, pressure gauge connects the loop between stop valve and the Pilot operated check valve, the Pilot operated check valve filler opening connects the throttle valve oil outlet, one commutation hydraulic fluid port of selector valve connects throttle valve filler opening and relief valve filler opening, the oil outlet of relief valve, interior drain port connected system loop return filter filler opening; Oil hydraulic cylinder oil back chamber series connection stop valve, stop valve is connected with the Pilot operated check valve oil outlet, pressure gauge connects the loop between stop valve and the Pilot operated check valve, the Pilot operated check valve filler opening connects the throttle valve oil outlet, the throttle valve filler opening connects another commutation hydraulic fluid port of selector valve, the control mouth of Pilot operated check valve connects the loop between the throttle valve and Pilot operated check valve in the oil hydraulic cylinder oil-feed loop in the oil hydraulic cylinder oil return loop, the control mouth of Pilot operated check valve connects the loop between the throttle valve and Pilot operated check valve in the oil hydraulic cylinder oil return loop in the oil hydraulic cylinder oil-feed loop, each is connected in series in the system circuit after detecting the loop parallel connection again, the oil outlet of selector valve filler opening connected system loop one-way valve, the selector valve return opening is connected with system circuit return filter filler opening, the interior drain port of one-way valve connects fuel tank, the one-way valve filler opening connects the axial piston pump oil outlet, the axial piston pump input shaft is connected with motor, the axial piston pump inlet port, interior drain port connects fuel tank, the filler opening and the pressure gauge of one-way valve oil outlet connected system loop relief valve, the oil outlet of relief valve, interior drain port connects fuel tank, oil hydraulic cylinder, Pilot operated check valve, throttle valve, the interior drain port of selector valve is connected with system circuit return filter filler opening respectively, return filter oil outlet connected tank.The bidirectional hydraulic lock locking that oil hydraulic cylinder is made of two Pilot operated check valves.
The beneficial effects of the utility model are: can realize action, improve detection efficiency a plurality of oil hydraulic cylinders, and simple in structure, action is accurate, easy and simple to handle, stable performance, can whole handling, mobility strong, the scene that is particularly suitable for main equipment is detected.
Four, description of drawings
Accompanying drawing is the utility model structural representation:
Among the figure: 1-pressure gauge, 2-oil hydraulic cylinder, 3-stop valve, 4-Pilot operated check valve, 5-throttle valve, 6-selector valve, 7-one-way valve, 8-motor, 9-fuel tank, 10-axial piston pump, 11-relief valve, 12-return filter.
Five, embodiment
With reference to accompanying drawing, a kind of hydraulic test bench that is used to detect clack box under the blast furnace, have three and detect the loop, each detects the loop and comprises parts such as motor 8, axial piston pump 10, one-way valve 7, Pilot operated check valve 4, relief valve 11, selector valve 6, throttle valve 5, stop valve 3, pressure gauge 1, return filter 12, fuel tank 9 and oil hydraulic cylinder 2, and three are detected parts such as the shared cover fuel tank 9 in loop, motor 8, one-way valve 7, axial piston pump 10.Dock with three oil hydraulic cylinders 2 of following clack box respectively in three detection loops during detection, require it is realized action according to detecting, has stable locking when guaranteeing hydraulic cylinder works, oil hydraulic cylinder is locked in the working position by the bidirectional hydraulic lock that two Pilot operated check valves 4 constitute, realize the interlocking of three oil hydraulic cylinder actions, guarantee the attendant, the inspection personnel, the inspector passes in and out down the safety of clack box, hydraulic test bench is installed on the frame, handling is convenient, be fit to the on-the-spot operation that detects, stable performance, action accurately, easy and simple to handle, can effectively solve the detection problem of multi-hydraulic-cylinder equipment.
Claims (2)
1, a kind of hydraulic test bench, comprise pressure gauge, oil hydraulic cylinder, stop valve, Pilot operated check valve, throttle valve, selector valve, one-way valve, motor, axial piston pump, relief valve, return filter, fuel tank, it is characterized in that: hydraulic test bench has a plurality of detections loop, detect in the loop, oil hydraulic cylinder oil suction chamber series connection stop valve, stop valve is connected with the Pilot operated check valve oil outlet, pressure gauge connects the loop between stop valve and the Pilot operated check valve, the Pilot operated check valve filler opening connects the throttle valve oil outlet, one commutation hydraulic fluid port of selector valve connects throttle valve filler opening and relief valve filler opening, the oil outlet of relief valve, interior drain port connected system loop return filter filler opening; Oil hydraulic cylinder oil back chamber series connection stop valve, stop valve is connected with the Pilot operated check valve oil outlet, pressure gauge connects the loop between stop valve and the Pilot operated check valve, the Pilot operated check valve filler opening connects the throttle valve oil outlet, the throttle valve filler opening connects another commutation hydraulic fluid port of selector valve, the control mouth of Pilot operated check valve connects the loop between the throttle valve and Pilot operated check valve in the oil hydraulic cylinder oil-feed loop in the oil hydraulic cylinder oil return loop, the control mouth of Pilot operated check valve connects the loop between the throttle valve and Pilot operated check valve in the oil hydraulic cylinder oil return loop in the oil hydraulic cylinder oil-feed loop, each is connected in series in the system circuit after detecting the loop parallel connection again, the oil outlet of selector valve filler opening connected system loop one-way valve, the selector valve return opening is connected with system circuit return filter filler opening, the interior drain port of one-way valve connects fuel tank, the one-way valve filler opening connects the axial piston pump oil outlet, the axial piston pump input shaft is connected with motor, the axial piston pump inlet port, interior drain port connects fuel tank, the filler opening and the pressure gauge of one-way valve oil outlet connected system loop relief valve, the oil outlet of relief valve, interior drain port connects fuel tank, oil hydraulic cylinder, Pilot operated check valve, throttle valve, the interior drain port of selector valve is connected with system circuit return filter filler opening respectively, return filter oil outlet connected tank.
2, hydraulic test bench as claimed in claim 1 is characterized in that: the bidirectional hydraulic lock locking that oil hydraulic cylinder is made of two Pilot operated check valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03232456 CN2651492Y (en) | 2003-06-23 | 2003-06-23 | Hydraulic test stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03232456 CN2651492Y (en) | 2003-06-23 | 2003-06-23 | Hydraulic test stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2651492Y true CN2651492Y (en) | 2004-10-27 |
Family
ID=34326246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03232456 Expired - Lifetime CN2651492Y (en) | 2003-06-23 | 2003-06-23 | Hydraulic test stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2651492Y (en) |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102350930A (en) * | 2011-07-23 | 2012-02-15 | 安庆市恒瑞达汽车零部件制造有限公司 | Hydraulic system for automotive driving stabilizer bar |
| CN102384817A (en) * | 2011-11-29 | 2012-03-21 | 上海汇益控制系统股份有限公司 | Batch detecting system for hydraulic measuring devices |
| CN103244501A (en) * | 2013-05-14 | 2013-08-14 | 三一汽车起重机械有限公司 | Hydraulic control valve group, hydraulic system and engineering machine |
| CN103867527A (en) * | 2014-03-14 | 2014-06-18 | 上海电气液压气动有限公司 | Multifunctional hydraulic test equipment |
| CN103867530A (en) * | 2014-03-14 | 2014-06-18 | 上海电气液压气动有限公司 | Testing system for hydraulic motor |
| CN103867528A (en) * | 2014-03-14 | 2014-06-18 | 上海电气液压气动有限公司 | Integral hydraulic test table |
| 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 |
| CN103867529A (en) * | 2014-03-14 | 2014-06-18 | 上海电气液压气动有限公司 | Testing system for hydraulic ram |
| CN104533883A (en) * | 2014-12-30 | 2015-04-22 | 中国人民解放军理工大学 | Hydraulic diagnostic device simulating fault of hydraulic system |
| CN104555763A (en) * | 2014-12-29 | 2015-04-29 | 三一汽车起重机械有限公司 | Crane counterweight synchronizing hydraulic system and crane |
| CN104728198A (en) * | 2015-04-08 | 2015-06-24 | 重庆邮电大学 | Hydraulic interlocking control loop |
| CN104847738A (en) * | 2015-06-03 | 2015-08-19 | 宁波恒力液压股份有限公司 | Parallel energy-saving technology based high-frequency single-acting hydraulic cylinder durability test device and method |
| CN104895871A (en) * | 2015-06-03 | 2015-09-09 | 宁波恒力液压股份有限公司 | Comprehensive and energy-saving testing device and method for reliability of electromagnetic valves and hydraulic cylinders |
| CN106142521A (en) * | 2016-08-26 | 2016-11-23 | 芜湖众力部件有限公司 | A kind of apparatus for shaping of automotive upholstery |
| CN106182616A (en) * | 2016-08-26 | 2016-12-07 | 芜湖众力部件有限公司 | A kind of injection mold of automatic shaping |
| CN106182617A (en) * | 2016-08-26 | 2016-12-07 | 芜湖众力部件有限公司 | A kind of combined vertical injection mould |
| CN107023533A (en) * | 2017-06-22 | 2017-08-08 | 合肥工业大学 | A kind of hydraulic control system for resilient bearing multidimensional rigidity test |
| CN107725496A (en) * | 2017-08-28 | 2018-02-23 | 上海诺倬力机电科技有限公司 | Hydraulic station and control system and method |
| CN108972148A (en) * | 2018-06-26 | 2018-12-11 | 北京工业大学 | A kind of constructional device for realizing the controllable simulation actual condition of preload |
| CN109798283A (en) * | 2019-01-21 | 2019-05-24 | 江苏大学 | One kind remotely controlling more relay protective scheme function central pumping stations |
| CN110374947A (en) * | 2019-07-09 | 2019-10-25 | 浙江科力车辆控制系统有限公司 | Oil cylinder with two-way linkage locking function |
-
2003
- 2003-06-23 CN CN 03232456 patent/CN2651492Y/en not_active Expired - Lifetime
Cited By (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102350930A (en) * | 2011-07-23 | 2012-02-15 | 安庆市恒瑞达汽车零部件制造有限公司 | Hydraulic system for automotive driving stabilizer bar |
| CN102384817B (en) * | 2011-11-29 | 2015-09-09 | 上海汇益控制系统股份有限公司 | A kind of batch inspection system of hydraulic measurement instrument |
| CN102384817A (en) * | 2011-11-29 | 2012-03-21 | 上海汇益控制系统股份有限公司 | Batch detecting system for hydraulic measuring devices |
| CN103244501A (en) * | 2013-05-14 | 2013-08-14 | 三一汽车起重机械有限公司 | Hydraulic control valve group, hydraulic system and engineering machine |
| CN103867528B (en) * | 2014-03-14 | 2016-11-02 | 上海电气液压气动有限公司 | A kind of integrated hydraulic testing stand |
| CN103867530A (en) * | 2014-03-14 | 2014-06-18 | 上海电气液压气动有限公司 | Testing system for hydraulic motor |
| 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 |
| CN103867529A (en) * | 2014-03-14 | 2014-06-18 | 上海电气液压气动有限公司 | Testing system for hydraulic ram |
| CN103867527B (en) * | 2014-03-14 | 2017-01-04 | 上海电气液压气动有限公司 | A kind of multifunctional solution pressing detecting device |
| CN103867528A (en) * | 2014-03-14 | 2014-06-18 | 上海电气液压气动有限公司 | Integral hydraulic test table |
| CN103867527A (en) * | 2014-03-14 | 2014-06-18 | 上海电气液压气动有限公司 | Multifunctional hydraulic test equipment |
| CN104555763A (en) * | 2014-12-29 | 2015-04-29 | 三一汽车起重机械有限公司 | Crane counterweight synchronizing hydraulic system and crane |
| CN104533883A (en) * | 2014-12-30 | 2015-04-22 | 中国人民解放军理工大学 | Hydraulic diagnostic device simulating fault of hydraulic system |
| CN104728198B (en) * | 2015-04-08 | 2017-03-01 | 重庆邮电大学 | A kind of hydraulic interlock control loop |
| CN104728198A (en) * | 2015-04-08 | 2015-06-24 | 重庆邮电大学 | Hydraulic interlocking control loop |
| CN104895871A (en) * | 2015-06-03 | 2015-09-09 | 宁波恒力液压股份有限公司 | Comprehensive and energy-saving testing device and method for reliability of electromagnetic valves and hydraulic cylinders |
| CN104847738A (en) * | 2015-06-03 | 2015-08-19 | 宁波恒力液压股份有限公司 | Parallel energy-saving technology based high-frequency single-acting hydraulic cylinder durability test device and method |
| CN104847738B (en) * | 2015-06-03 | 2017-01-25 | 宁波恒力液压股份有限公司 | Parallel energy-saving technology based high-frequency single-acting hydraulic cylinder durability test device and method |
| CN106182617A (en) * | 2016-08-26 | 2016-12-07 | 芜湖众力部件有限公司 | A kind of combined vertical injection mould |
| CN106182616A (en) * | 2016-08-26 | 2016-12-07 | 芜湖众力部件有限公司 | A kind of injection mold of automatic shaping |
| CN106142521A (en) * | 2016-08-26 | 2016-11-23 | 芜湖众力部件有限公司 | A kind of apparatus for shaping of automotive upholstery |
| CN106182616B (en) * | 2016-08-26 | 2019-01-29 | 芜湖众力部件有限公司 | A kind of injection mold of automatic shaping |
| CN107023533A (en) * | 2017-06-22 | 2017-08-08 | 合肥工业大学 | A kind of hydraulic control system for resilient bearing multidimensional rigidity test |
| CN107023533B (en) * | 2017-06-22 | 2018-03-16 | 合肥工业大学 | A kind of hydraulic control system for resilient bearing multidimensional rigidity test |
| CN107725496A (en) * | 2017-08-28 | 2018-02-23 | 上海诺倬力机电科技有限公司 | Hydraulic station and control system and method |
| CN107725496B (en) * | 2017-08-28 | 2019-11-01 | 上海诺倬力机电科技有限公司 | Hydraulic station and control system and method |
| CN108972148A (en) * | 2018-06-26 | 2018-12-11 | 北京工业大学 | A kind of constructional device for realizing the controllable simulation actual condition of preload |
| CN109798283A (en) * | 2019-01-21 | 2019-05-24 | 江苏大学 | One kind remotely controlling more relay protective scheme function central pumping stations |
| CN110374947A (en) * | 2019-07-09 | 2019-10-25 | 浙江科力车辆控制系统有限公司 | Oil cylinder with two-way linkage locking function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2651492Y (en) | Hydraulic test stand | |
| CN101692027B (en) | Universal material testing machine for variable rotating speed pump control hydraulic servo loading system | |
| CN206770321U (en) | A kind of Multifunctional comprehensive type hydraulic test bench | |
| CN104100581B (en) | Pressurized cylinder and pressure testing supercharging device | |
| CN105757015A (en) | Hydraulic driven type non-intermittent supercharging device | |
| CN103867528B (en) | A kind of integrated hydraulic testing stand | |
| CN204357841U (en) | A kind of cleaning oil-sealing testing apparatus | |
| CN201331469Y (en) | High-pressure high-volume fatigue test system of pressure equipment | |
| CN209311021U (en) | A kind of novel hydraulic pressure fuel pump flow detector | |
| CN103321975B (en) | A kind of low-high pressure soft start hydraulic oil source system | |
| CN203809417U (en) | Multifunctional hydraulic test device | |
| CN2780444Y (en) | Hydraulic device of plastic pneumatic thermoshaping machine | |
| CN217207056U (en) | Gas supercharging device driven by liquid | |
| CN103867507B (en) | A kind of device of the tested hydraulic system offer load being oil cylinder for outfan | |
| CN2876763Y (en) | Pressure tester | |
| CN206129739U (en) | Gas cylinder fatigue test hydraulic system | |
| CN205620123U (en) | Test new forms of energy vehicle transmission hydraulic pressure electronic control module's test bench | |
| CN111550474B (en) | Hydraulic system for double-cylinder synchronous load lateral force test bed | |
| CN203809418U (en) | Hydraulic oil cylinder testing system | |
| CN2256096Y (en) | Precisive pressure and vacuum tester | |
| CN112377480A (en) | Novel hydraulic power unit structure | |
| CN211573920U (en) | Multifunctional hydraulic test platform | |
| CN206129743U (en) | A plurality of gas cylinder fatigue test hydraulic means | |
| CN203809419U (en) | Hydraulic motor testing system | |
| CN103867527B (en) | A kind of multifunctional solution pressing detecting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130623 Granted publication date: 20041027 |