CN203249778U - Operation matching test bed of tractor unit - Google Patents
Operation matching test bed of tractor unit Download PDFInfo
- Publication number
- CN203249778U CN203249778U CN 201320294962 CN201320294962U CN203249778U CN 203249778 U CN203249778 U CN 203249778U CN 201320294962 CN201320294962 CN 201320294962 CN 201320294962 U CN201320294962 U CN 201320294962U CN 203249778 U CN203249778 U CN 203249778U
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- wheel box
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Abstract
The utility model discloses an operation matching test bed of a tractor unit. The operation matching test bed comprises a rail, a moving earth groove movably assembled on the rail to hold simulated earth and a driving system for driving the moving earth groove to move. A mounting rack, which is used for mounting a complete tractor which is capable of hanging a tractor unit to be tested, or a simulated power section which is capable of hanging the tractor unit to be tested and simulating a tractor power system, or the tractor unit to be tested, is arranged above the moving earth groove. The test bed also comprises a test part for detecting the load bore by the tractor unit to be tested. By driving the moving earth groove to simulate an actual working state of the tractor unit in a field, the operation matching test bed of the tractor unit provided by the utility model with the fixed mounting rack is available for the mounting of different types of tractor units to be tested.
Description
Technical field
The utility model belongs to tractor set match test technical field, is specifically related to a kind of tractor set operation match test platform.
Background technology
Tractor set comprises ploughing unit, rotary tillage unit, sowing unit etc., use very extensive as typical agricultural machinery, reach efficient, low consumption, long service life, not only relevant with the performance of farm implements itself with tractor, and also and the coupling of tractor and unit very close relationship is arranged.
Traditional tractor set operation match test is finished in complete machine of tractor exploitation and to be carried out in the fields after rolling off the production line, and used unit is not the special-purpose unit of corresponding tractor exploitation in this match test process, therefore is difficult to the effect that reaches desirable.And this field test implement difficulty large, expend larger.
The utility model content
The purpose of this utility model is to provide a kind of tractor set operation match test platform, directly carries out the large technical matters of operation match test enforcement difficulty in field test to solve in the prior art.
For achieving the above object, the technical scheme of tractor set operation match test platform provided by the utility model is: tractor set operation match test platform, comprise that track assembles the mobile soil box that is used for the splendid attire simulated soil in orbit and is used for driving the drive system that mobile soil box moves with mobile, mobile soil box top is furnished with for the erecting frame of the complete machine of tractor that can hang unit to be tested being installed or being used for that the simulation power section of the simulation tractor dynamic power system that can hang unit to be tested is installed or being used for installing unit to be tested, and described testing table also comprises the part of detecting for detection of the suffered load of unit to be tested.
Simulation power section for simulation tractor dynamic power system is installed on the described erecting frame, the simulation power section comprises engine, the jack shaft that is in transmission connection by gear train and engine and the hydraulic suspension hanger that is used for hanging unit to be tested, and described part of detecting comprises be used to being installed on the hydraulic suspension hanger to detect the hydraulic suspension hanger at the longitudinal force sensor of the acting force that is born on vertically along the transverse force sensor of the acting force that is born on the mobile soil box moving direction with for detection of the hydraulic suspension hanger.
Described simulation power section also comprises for the power output shaft to unit output rotary driving force to be tested, the power part of engine output is delivered on the described jack shaft, another part then is delivered on the described power output shaft, described part of detecting also comprises being installed on the power output shaft to detect power output shaft to the unit torque rotary speed sensor of unit output power to be tested, all to be in transmission connection on the described jack shaft to be useful on to jack shaft and applies load with the loading dynamometer machine of simulation tractor transport condition.
Described engine is through wheel box, differential mechanism arrives jack shaft with a part of transmission of power, wherein, the power input shaft of wheel box and the power output shaft of engine are in transmission connection, the second power output shaft that wheel box has the first power output shaft that the power input shaft with differential mechanism is in transmission connection and is used for being in transmission connection with described power output shaft, be provided with on the power input shaft on the wheel box for detection of the first torque rotary speed sensor to the wheel box power input, the first power output shaft of wheel box is provided with the second torque rotary speed sensor of the power of exporting to differential mechanism for detection of wheel box, described engine is by the control of Motronic control maps Auxiliary Control Element, and wheel box is controlled by the wheel box electronic control unit.
Described testing table also comprises according to the testing result of part of detecting and first and second torque rotary speed sensor control system to Motronic control maps Auxiliary Control Element and wheel box electronic control unit output control signal, and control system has the signal efferent that the signal input part that is connected with the efferent of transverse force sensor, longitudinal force sensor, unit torque rotary speed sensor, the first torque rotary speed sensor and the second torque rotary speed sensor is connected with signal input part with Motronic control maps Auxiliary Control Element and wheel box electronic control unit.
Described control system comprises the testing table controller, generator set controller, the tractor controller reaches the loading control that is used for the output load of controlled loading dynamometer machine, wherein, the segment signal output of transverse force sensor and longitudinal force sensor is not connected with the signal input part of generator set controller, the signal efferent of generator set controller is communicated with the signal input part of testing table controller, first, the signal efferent of two torque rotary speed sensors is connected with the signal input part of testing table controller, the segment signal output of testing table controller is not connected with the signal input part of loading control and the signal input part of tractor controller, and the testing table controller is by tractor controller and described Motronic control maps Auxiliary Control Element and wheel box electronic control unit control linkage.
Described track is straight rail or arc track or the combined track with the section of keeping straight on and segmental arc.
The beneficial effects of the utility model are: when tractor set operation match test platform provided by the utility model uses, erecting frame and be installed in complete machine of tractor or simulation power section or erecting frame on unit to be tested maintain static, mobile soil box is mobile under drive systems, mobile soil box and unit to be tested are in the relative motion state, because in mobile soil box, be loaded with simulated soil, but the Reality simulation unit operation situation that relatively moves by mobile soil box and unit to be tested, simultaneously treat the suffered load of test unit by part of detecting and detect, obtain the load of being born when unit to be tested carries out different farm work.Testing table provided by the utility model moves to simulate the farm work state of tractor set reality by driving mobile soil box, erecting frame maintains static, and is convenient to install dissimilar units to be tested.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of tractor set operation match test platform provided by the utility model;
Fig. 2 is the side view of Fig. 1.
Embodiment
As shown in Figure 1 and Figure 2, a kind of embodiment of tractor set operation match test platform, the testing table among this embodiment comprise that straight rail is assemblied in the mobile soil box 25 that is used for the splendid attire simulated soil on the straight rail and is used for driving the drive system 27 that mobile soil box moves with mobile.Above mobile soil box 25, be furnished with erecting frame 30, simulation power section for simulation tractor dynamic power system is installed on the erecting frame 30, this simulation power section comprises engine 1, two jack shaft 9 and jack shafts 20 that are used for driving vehicle wheel rotation, for the hydraulic suspension hanger that hangs unit to be tested and for the power output shaft 16 to unit outputting power to be tested, engine 1 is by clutch coupling 2, wheel box 4 is to jack shaft and power output shaft 16 outputting powers, two jack shafts are in transmission connection by differential mechanism 10 and wheel box 4, the power part of engine 1 output is delivered on the jack shaft, another part then is delivered on the power output shaft 16, wherein, the power output shaft of the power input shaft of wheel box 4 and clutch coupling 2 is in transmission connection, the second power output shaft that wheel box 4 has the first power output shaft that the power input shaft with differential mechanism 9 is in transmission connection and is used for being in transmission connection with power output shaft, be separately installed with on the two above-mentioned jack shafts for apply to jack shaft load with the simulation tractor travel load loading dynamometer machine 7 and load dynamometer machine 22.
The concrete structure of above-mentioned hydraulic suspension hanger is identical with the hydraulic suspension shelf structure that is used for the landing unit that tractor of the prior art is provided with, and includes the first lifting arm 11 and second lifting arm 17 of synchronization action.
When unit to be tested when needing the input rotation to drive rotary tillage unit 15, rotary tillage unit 15 to be tested is installed on the hydraulic suspension hanger, the power input shaft of output power simultaneously axle 16 and rotary tillage unit 15 to be tested is in transmission connection.And when unit to be tested when not needing to input the ploughing unit 26 of driving force, ploughing unit 26 to be tested can be installed on the hydraulic suspension hanger, power output shaft does not need to export rotary driving force to the ploughing unit again.
Testing table in the present embodiment also comprises the part of detecting for detection of the suffered load of unit to be tested, part of detecting comprise be used on the lifting arm that is installed in the hydraulic suspension hanger to detect lifting arm in the transverse force sensor 14 along the acting force that is born on the mobile soil box moving direction, the longitudinal force sensor 13 of the acting force that bears for detection of the lifting arm in the vertical direction and be used for being installed on the power output shaft to detect power output shaft to the unit torque rotary speed sensor 23 of unit output power to be tested, be provided with respectively transverse force sensor and longitudinal force sensor on each lift arm, transverse force sensor, the segment signal output of longitudinal force sensor and unit torque rotary speed sensor 23 is not connected with the signal input part of generator set controller, the signal efferent of generator set controller then is connected with the signal input part of testing table controller 300, the signal efferent of testing table controller 300 then loads the control linkage of dynamometer machines by loading control 400 and above-mentioned two, the signal input part of loading control 400 is connected with the signal efferent of testing table controller 300, and the signal efferent of loading control 400 and two loads Dynamometer Control and is connected.
The movement of above-mentioned mobile soil box 25 is by 200 controls of soil box controller, and the signal efferent of the signal input part of soil box controller 200 and testing table controller 300 connects.
For better detecting engine 1 to the power of jack shaft and power output shaft 16 outputs, power input shaft at wheel box 4 is provided with for detection of the first torque rotary speed sensor 3 to the wheel box power input, be provided with the second torque rotary speed sensor 5 of the power of exporting to differential mechanism for detection of wheel box in the first power output shaft of wheel box, and the signal efferent of first and second torque rotary speed sensor is connected with the signal input part of testing table controller 300.
Simultaneously, adjust for ease of the power that engine is flowed to jack shaft and power output shaft, engine 1 is controlled by the Motronic control maps Auxiliary Control Element, wheel box 4 is controlled by the wheel box electronic control unit, Motronic control maps Auxiliary Control Element and wheel box electronic control unit all are arranged on the tractor controller 100, and the signal input part of tractor controller 100 is connected with the signal efferent of above-mentioned testing table controller 300.
Above-mentioned testing table controller, generator set controller, loading control and tractor controller are configured for exporting to Motronic control maps Auxiliary Control Element and wheel box electronic control unit according to the testing result of part of detecting and first and second torque rotary speed sensor the control system of control signal.
When to the unit to be tested that do not need rotary driving force such as 26 test of ploughing unit, erecting frame 30 and unit to be tested maintain static, mobile soil box 25 moves along straight rail under drive system 27 drives, so, mobile soil box 25 and unit to be tested are in the relative motion state, simultaneously apply load with the simulation tractor suffered resistance that normally travels, simulation tractor set farm work situation by loading dynamometer machine to jack shaft.Simultaneously, send in the generator set controller 400 by the transverse force sensor 14 in the part of detecting and longitudinal force sensor 13 and with the data message that detects, obtain the load that unit to be tested bears after by generator set controller data being processed, data after generator set controller will be processed send in the testing table controller 300, be applied to load jack shaft on to the output feedback control signal to loading control 400 and then controlled loading dynamometer machine by testing table controller 300, and then can simulate tractor set in the actual state of the farm work of different soils.
And when to the unit to be tested that needs rotary driving force such as 15 test of rotary tillage unit, after being installed in rotary tillage unit 15 on the hydraulic suspension hanger, the power input part of output power again axle 16 and rotary tillage unit 15 is in transmission connection and gets final product.
In above-described embodiment, testing table can be tested the unit such as the rotary tillage unit that need rotary driving force, at this moment, need to arrange by engine-driven power output shaft at erecting frame.In other embodiments, if only be that the unit such as the ploughing unit that do not need rotary driving force are tested, power output shaft no longer to unit output rotary driving force, also can not arrange power output shaft.
In above-described embodiment, be provided with the first torque rotary speed sensor and the second torque rotary speed sensor detects the wheel box input-output power respectively, can the power that engine is exported to jack shaft and power output shaft be detected like this, can be controller control engine and wheel box the control basis is provided.
In above-described embodiment, simulation power section for simulation tractor dynamic power system is installed on the erecting frame, in other embodiments, also the complete machine of tractor that can hang unit to be tested can be installed on the erecting frame, also or directly unit to be tested be suspended on the erecting frame and test to treat test unit.
In above-described embodiment, part of detecting mainly comprises transverse force sensor, longitudinal force sensor and unit torque rotary speed sensor, in other embodiments, when not needing the rotary tillage unit tested, the torque rotary speed Magnetic Sensor can be removed.
In above-described embodiment, the track that supports mobile soil box is straight rail, and in other embodiments, track also can be for arc track or for having simultaneously the combined track of the section of keeping straight on and segmental arc.
Claims (7)
1. tractor set operation match test platform, it is characterized in that: comprise that track assembles the mobile soil box that is used for the splendid attire simulated soil in orbit and is used for driving the drive system that mobile soil box moves with mobile, mobile soil box top is furnished with for the erecting frame of the complete machine of tractor that can hang unit to be tested being installed or being used for that the simulation power section of the simulation tractor dynamic power system that can hang unit to be tested is installed or being used for installing unit to be tested, and described testing table also comprises the part of detecting for detection of the suffered load of unit to be tested.
2. tractor set operation match test platform according to claim 1, it is characterized in that: the simulation power section for simulation tractor dynamic power system is installed on the described erecting frame, the simulation power section comprises engine, the jack shaft that is in transmission connection by gear train and engine and be used for hanging the hydraulic suspension hanger of unit to be tested, described part of detecting comprise be used to being installed on the hydraulic suspension hanger to detect the hydraulic suspension hanger at the longitudinal force sensor of the acting force that is born on vertical along the transverse force sensor of the acting force that is born on the mobile soil box moving direction with for detection of the hydraulic suspension hanger.
3. tractor set operation match test platform according to claim 2, it is characterized in that: described simulation power section also comprises for the power output shaft to unit output rotary driving force to be tested, the power part of engine output is delivered on the described jack shaft, another part then is delivered on the described power output shaft, described part of detecting also comprises being installed on the power output shaft to detect power output shaft to the unit torque rotary speed sensor of unit output power to be tested, all to be in transmission connection on the described jack shaft to be useful on to jack shaft and applies load with the loading dynamometer machine of simulation tractor transport condition.
4. tractor set operation match test platform according to claim 3, it is characterized in that: described engine is through wheel box, differential mechanism arrives jack shaft with a part of transmission of power, wherein, the power input shaft of wheel box and the power output shaft of engine are in transmission connection, the second power output shaft that wheel box has the first power output shaft that the power input shaft with differential mechanism is in transmission connection and is used for being in transmission connection with described power output shaft, be provided with on the power input shaft on the wheel box for detection of the first torque rotary speed sensor to the wheel box power input, the first power output shaft of wheel box is provided with the second torque rotary speed sensor of the power of exporting to differential mechanism for detection of wheel box, described engine is by the control of Motronic control maps Auxiliary Control Element, and wheel box is controlled by the wheel box electronic control unit.
5. tractor set operation match test platform according to claim 4, it is characterized in that: described testing table also comprises according to part of detecting and first, the testing result of two torque rotary speed sensors is to the control system of Motronic control maps Auxiliary Control Element and wheel box electronic control unit output control signal, and control system has and transverse force sensor, the longitudinal force sensor, the unit torque rotary speed sensor, the signal efferent that the signal input part that the efferent of the first torque rotary speed sensor and the second torque rotary speed sensor connects is connected with the signal input part with Motronic control maps Auxiliary Control Element and wheel box electronic control unit.
6. tractor set operation match test platform according to claim 5, it is characterized in that: described control system comprises the testing table controller, generator set controller, the tractor controller reaches the loading control that is used for the output load of controlled loading dynamometer machine, wherein, the segment signal output of transverse force sensor and longitudinal force sensor is not connected with the signal input part of generator set controller, the signal efferent of generator set controller is communicated with the signal input part of testing table controller, first, the signal efferent of two torque rotary speed sensors is connected with the signal input part of testing table controller, the segment signal output of testing table controller is not connected with the signal input part of loading control and the signal input part of tractor controller, and the testing table controller is by tractor controller and described Motronic control maps Auxiliary Control Element and wheel box electronic control unit control linkage.
7. the described tractor set operation of any one match test platform in 6 according to claim 1, it is characterized in that: described track is straight rail or arc track or the combined track with the section of keeping straight on and segmental arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320294962 CN203249778U (en) | 2013-05-27 | 2013-05-27 | Operation matching test bed of tractor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320294962 CN203249778U (en) | 2013-05-27 | 2013-05-27 | Operation matching test bed of tractor unit |
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| Publication Number | Publication Date |
|---|---|
| CN203249778U true CN203249778U (en) | 2013-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320294962 Expired - Fee Related CN203249778U (en) | 2013-05-27 | 2013-05-27 | Operation matching test bed of tractor unit |
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| Country | Link |
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| CN (1) | CN203249778U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103323255A (en) * | 2013-05-27 | 2013-09-25 | 河南科技大学 | Tractor unit operation matching test bed |
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2013
- 2013-05-27 CN CN 201320294962 patent/CN203249778U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103323255A (en) * | 2013-05-27 | 2013-09-25 | 河南科技大学 | Tractor unit operation matching test bed |
| CN103323255B (en) * | 2013-05-27 | 2016-05-18 | 河南科技大学 | Tractor set operation match test platform |
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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: 20131023 Termination date: 20150527 |
|
| EXPY | Termination of patent right or utility model |