CN203376157U - High drive bulldozer transmission system comprehensive test platform - Google Patents
High drive bulldozer transmission system comprehensive test platform Download PDFInfo
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- CN203376157U CN203376157U CN201320368483.1U CN201320368483U CN203376157U CN 203376157 U CN203376157 U CN 203376157U CN 201320368483 U CN201320368483 U CN 201320368483U CN 203376157 U CN203376157 U CN 203376157U
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Abstract
The utility model provides a high drive bulldozer transmission system comprehensive test platform. According to the technical scheme, the test platform comprises a test platform body, a driving motor, a transfer case, two dynamometers and four rotation speed and torque sensors, wherein the driving motor, the transfer case, two dynamometers and four rotation speed and torque sensors are arranged on the test platform body; the output shaft of the driving motor is connected with the input shaft of a tested gear case sequentially through the first rotation speed and torque sensor, the transfer case, a tested hydraulic torque converter and the second rotation speed and torque sensor; two dynamometers are respectively connected with two steering brake clutches of the output end of the gear case through the third rotation speed and torque sensor and the fourth rotation speed and torque sensor; and the driving motor, the control ends of two hydro-viscous dynamometers and the output ends of four rotation speed and torque sensors are connected with a test platform controller. According to the utility model, the change conditions of the rotation speed and the torque of a transmission system in practical work can be simulated; acquisition, storage, display and processing can be carried out on the running data of various parts of the transmission system at the same time; the test efficiency of the transmission system is greatly improved; and the reliability of the test data is ensured.
Description
Technical field
The utility model relates to a kind of testing table detected for the performance to Bulldozer, belongs to technical field of measurement and test.
Background technology
Kinematic train is the core of whole dozer, and the height of its failure rate directly affects serviceability, maintenance cost and the serviceable life of complete machine.The kinematic train of dozer mainly comprises fluid torque-converter, wheel box and two braking in a turn clutch couplinges, by these parts are detected, can find and eliminate its manufacture, assembling defect, guarantees the quality of drive disk assembly.Because existing test apparatus can only be detected some parameter of single drive disk assembly, and can not be simultaneously the data such as the rotating speed of each parts of kinematic train, torque be gathered, are stored, shown and processed, can not be controlled the output torque of kinematic train, not only testing efficiency is low, and has reduced the reliability of test figure.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of can be controlled the output torque of kinematic train, and the height that can be simultaneously the data such as the rotating speed of each parts of kinematic train, torque is gathered, stores, shows and process drives the Bulldozer multi-function test stand.
Problem described in the utility model is realized by following technical scheme:
A kind of high driving Bulldozer multi-function test stand, formation comprises test-bed body and is arranged on drive motor, transfer case, two dynamometer machines and four torque and speed sensorses on test-bed body, the output shaft of described drive motor connects the input shaft of tested wheel box successively through the first torque and speed sensors, transfer case, tested fluid torque-converter, the second torque and speed sensors, two dynamometer machines are connected with two braking in a turn clutch couplinges of gear box output end with the 4th torque and speed sensors through the 3rd torque and speed sensors respectively; The control end of drive motor, two sticky dynamometer machines of liquid and the output termination testing table controller of four torque and speed sensorses.
The above-mentioned high Bulldozer multi-function test stand that drives, between the second torque and speed sensors and fluid torque-converter and wheel box, between the coupled braking in a turn clutch coupling of the 3rd torque and speed sensors, be provided with shaft coupling between the coupled braking in a turn clutch coupling of the 4th torque and speed sensors.
The above-mentioned high Bulldozer multi-function test stand that drives, described drive motor adopts the ABB frequency converting speed regulating three-phase asynchronous electromotor, and described shaft coupling adopts the cross universal shaft coupling, and described dynamometer machine adopts the sticky moment of torsion of liquid to load dynamometer machine.
The utility model utilizes drive motor and dynamometer machine to simulate the situation of change of kinematic train in real work medium speed and torque, and can be simultaneously the service data of each parts of kinematic train be gathered, is stored, shown and processed, greatly improve the testing efficiency of kinematic train, guaranteed the reliability of test figure.
The accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is its vertical view.
In figure, each label is: 1, test-bed body; 2, drive motor; 3, drive motor bearing; 4, the first torque and speed sensors; 5, transfer case; 6, fluid torque-converter; 7, the first shaft coupling; 8, wheel box; 9, the second torque and speed sensors; 10, the first dynamometer machine; 11, the second dynamometer machine; 12, the second shaft coupling; 13, the 3rd shaft coupling; 14, tetrad joint; 15, the 3rd torque and speed sensors; 16, the 4th torque and speed sensors; 17, the first braking in a turn clutch coupling; 18, the second braking in a turn clutch coupling.
Embodiment
Referring to Fig. 1, Fig. 2, the utility model comprises test-bed body 1, drive motor 2, transfer case 5, two dynamometer machines, four torque and speed sensorses and four shaft couplings.Drive motor 2 is fixed on test-bed body 1 by drive motor bearing 3, drive motor 2 is frequency converting speed regulating three-phase asynchronous electromotor, output torque can meet the various working conditions of simulation test, drive motor 2 and transfer case 5 connect by the first torque and speed sensors 4, fluid torque-converter 6 is contained on transfer case 5, fluid torque-converter 6 connects with the second torque and speed sensors 9 by the first shaft coupling 7, wheel box 8 connects with the second torque and speed sensors 9 by the second shaft coupling 12, what the second torque and speed sensors 9 was measured is the output speed torque of fluid torque-converter 6, it is also the input speed torque of wheel box 8, wheel box 8 inside are horizontal by vertically changing over the transmission of power direction by a pair of large cone pinion, through the first braking in a turn clutch coupling 17 and the second braking in a turn clutch coupling 18 outputs, the first braking in a turn clutch coupling 17 is connected with the second side merit machine 11 with the 3rd torque and speed sensors 15 by the 3rd shaft coupling 13, the second braking in a turn clutch coupling 18 is connected with the first side merit machine 10 with the 4th torque and speed sensors 16 by tetrad joint 14, two dynamometer machines can be simulated dozer real work situation and be carried out the external force loading, and by the external force loading of dynamometer machine, four torque and speed sensorses can be measured the actual output speed torque of Bulldozer.
Hydraulic system of the present utility model comprises fuel tank, oil pump, filtrator, easing valve, pressure regulator valve, oil pipe etc.Hydraulic system is equipped with water-cooling type oil liquid refrigeratory, meets the cooling requirement of fluid by the circulation of water.Fuel tank adopts open type oil tank to communicate with atmosphere, the fuel tank inside and outside wall scribbles oil resistant coating and prevents from getting rusty, top of oil-tank is provided with gland bonnet, on gland bonnet, be equipped with the pouring orifice of screen pack with the blow vent of air cleaner, guarantee that the pressure in fuel tank is always 1 atmospheric pressure, the fuel tank bottom is provided with fuel outlet valve and can regularly carries out the fluid replacing.When fuel tank liquid level is too low, the oil tank liquid level controller is reported to the police, and when the filter core of filtrator just in use stops up, filtrator sends warnings, shows obstruction filter core position.Temperature sensor and pressure transducer can detect wheel box direction row, speed row, the intake pressure of braking in a turn clutch coupling and the inlet and outlet pressure of fluid torque-converter in real time.This testing table hydraulic system, aspect optimizing pipe-line layout, reducing the pressure loss, use and maintenance, can meet the requirement of maximum charge oil pressure and flow.Hydraulic system is handled and is taked manual control, and the hydraulic system data, by computer acquisition, can realize the automatic detection to kinematic train test overall process oil circulation.
Electric system of the present utility model comprises Electric Appliance Cabinet, variable-frequency speed-regulating controller, computer control system, and computer control system comprises industrial control computer, measuring instrument, torque and speed sensors, signal condition and conversion unit, oil liquid alarming device, filter core obstruction alarm device.Computer system can be passed through torque and speed sensors, temperature sensor, pressure transducer to kinematic train import oil pressure, oil temperature, flow, and the related data of hydraulic torque converter, wheel box, braking in a turn clutch coupling is gathered, stores, shows and processes.Computing machine can also carry out the torque loading to the sticky dynamometer machine of liquid, simulation dozer real work situation.
Claims (3)
1. one kind high driving Bulldozer multi-function test stand, it is characterized in that, it comprises test-bed body (1) and is arranged on the drive motor (2) on test-bed body (1), transfer case (5), two dynamometer machines and four torque and speed sensorses, the output shaft of described drive motor (2) is successively through the first torque and speed sensors (4), transfer case (5), tested fluid torque-converter (6), the second torque and speed sensors (9) connects the input shaft of tested wheel box (8), two dynamometer machines are connected with two braking in a turn clutch couplinges of wheel box (8) output terminal with the 4th torque and speed sensors (16) through the 3rd torque and speed sensors (15) respectively, the control end of drive motor (2), two sticky dynamometer machines of liquid and the output termination testing table controller of four torque and speed sensorses.
2. height according to claim 1 drives the Bulldozer multi-function test stand, it is characterized in that, between the second torque and speed sensors (9) and fluid torque-converter (6) and wheel box (8), between the coupled braking in a turn clutch coupling of the 3rd torque and speed sensors (15), between the coupled braking in a turn clutch coupling of the 4th torque and speed sensors (16), be provided with shaft coupling.
3. height according to claim 2 drives the Bulldozer multi-function test stand, it is characterized in that, described drive motor (2) adopts the ABB frequency converting speed regulating three-phase asynchronous electromotor, and described shaft coupling adopts the cross universal shaft coupling, and described dynamometer machine adopts the sticky moment of torsion of liquid to load dynamometer machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320368483.1U CN203376157U (en) | 2013-06-25 | 2013-06-25 | High drive bulldozer transmission system comprehensive test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320368483.1U CN203376157U (en) | 2013-06-25 | 2013-06-25 | High drive bulldozer transmission system comprehensive test platform |
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| Publication Number | Publication Date |
|---|---|
| CN203376157U true CN203376157U (en) | 2014-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320368483.1U Expired - Fee Related CN203376157U (en) | 2013-06-25 | 2013-06-25 | High drive bulldozer transmission system comprehensive test platform |
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| CN (1) | CN203376157U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089771A (en) * | 2014-07-07 | 2014-10-08 | 武汉理工大学 | Transmission efficiency testing method of micro car transmission shaft |
| CN104568431A (en) * | 2014-12-29 | 2015-04-29 | 浙江大学 | Hydro-viscous transmission testing device for measuring dynamic parameter of oil film |
| CN105136367A (en) * | 2015-09-23 | 2015-12-09 | 中国煤炭科工集团太原研究院有限公司 | Power measuring system used for hydro-mechanical transmission system of explosion-proof diesel engine |
| CN105372064A (en) * | 2015-12-01 | 2016-03-02 | 泉州装备制造研究所 | Performance detection and analysis test stand of engineering machinery transmission assembly and test method thereof |
| CN107367384A (en) * | 2017-06-30 | 2017-11-21 | 南京理工大学 | A kind of gear ring type steering wheel is driven test platform for comprehensive performance |
| CN107505145A (en) * | 2017-10-16 | 2017-12-22 | 济南大学 | A kind of crawler dozer load all-around test stand and its method |
| CN107941506A (en) * | 2017-12-18 | 2018-04-20 | 奇瑞汽车股份有限公司 | Gearbox test bench device and method for simulating engine rotating speed fluctuation |
| CN113624488A (en) * | 2021-08-10 | 2021-11-09 | 山推工程机械股份有限公司 | Health detection method of walking system, walking system and bulldozer |
-
2013
- 2013-06-25 CN CN201320368483.1U patent/CN203376157U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089771A (en) * | 2014-07-07 | 2014-10-08 | 武汉理工大学 | Transmission efficiency testing method of micro car transmission shaft |
| CN104568431A (en) * | 2014-12-29 | 2015-04-29 | 浙江大学 | Hydro-viscous transmission testing device for measuring dynamic parameter of oil film |
| CN105136367A (en) * | 2015-09-23 | 2015-12-09 | 中国煤炭科工集团太原研究院有限公司 | Power measuring system used for hydro-mechanical transmission system of explosion-proof diesel engine |
| CN105136367B (en) * | 2015-09-23 | 2018-06-22 | 中国煤炭科工集团太原研究院有限公司 | For the power-measuring system of anti-explosion diesel engine hydraulic mechanical transmission system |
| CN105372064A (en) * | 2015-12-01 | 2016-03-02 | 泉州装备制造研究所 | Performance detection and analysis test stand of engineering machinery transmission assembly and test method thereof |
| CN105372064B (en) * | 2015-12-01 | 2017-12-19 | 泉州装备制造研究所 | Construction machinery gear box assembly performance tests and analyzes test method |
| CN107367384A (en) * | 2017-06-30 | 2017-11-21 | 南京理工大学 | A kind of gear ring type steering wheel is driven test platform for comprehensive performance |
| CN107505145A (en) * | 2017-10-16 | 2017-12-22 | 济南大学 | A kind of crawler dozer load all-around test stand and its method |
| CN107505145B (en) * | 2017-10-16 | 2023-08-25 | 济南大学 | Comprehensive load test platform and method for crawler dozer |
| CN107941506A (en) * | 2017-12-18 | 2018-04-20 | 奇瑞汽车股份有限公司 | Gearbox test bench device and method for simulating engine rotating speed fluctuation |
| CN113624488A (en) * | 2021-08-10 | 2021-11-09 | 山推工程机械股份有限公司 | Health detection method of walking system, walking system and bulldozer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140101 Termination date: 20170625 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |