CN105527099A - Hand-operated gearbox gearshift performance testing arrangement - Google Patents
Hand-operated gearbox gearshift performance testing arrangement Download PDFInfo
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- CN105527099A CN105527099A CN201610068902.8A CN201610068902A CN105527099A CN 105527099 A CN105527099 A CN 105527099A CN 201610068902 A CN201610068902 A CN 201610068902A CN 105527099 A CN105527099 A CN 105527099A
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- 238000012360 testing method Methods 0.000 title claims abstract description 43
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 22
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- 238000013461 design Methods 0.000 abstract description 6
- 230000007547 defect Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 10
- 229910000838 Al alloy Inorganic materials 0.000 description 5
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- 238000004088 simulation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
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- 238000005859 coupling reaction Methods 0.000 description 1
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- 238000011156 evaluation Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a hand-operated gearbox gearshift performance testing apparatus which includes a first sensor, a second sensor, a third sensor, a data collector, and a data processing unit. The first sensor is arranged in the position of a gearshift level. The second sensor is used for detecting the displacement amount of the gearshift level in the gear-selection and gear-shift process. The third sensor is used for detecting the displacement amount of a gearshift fork in the gear-shift process. The data collector is connected to the first sensor, the second sensor, and the third sensor. The data processing unit is connected to the data collector. The hand-operated gearbox gearshift performance testing apparatus can realize the test of the hand-operated gearbox gearshift performance, and effectively evaluates the influence brought by customer complaints caused by the gearshift problem of the hand-operated gearbox. Through professional manipulation, the stuck and unsmooth problems in the gear-shift process are simulated, and design defects of a gearshift mechanism or a gearbox body are pertinently solved.
Description
Technical field
The invention belongs to technical field of measurement and test, specifically, the present invention relates to a kind of gear shifting of manual gearbox performance testing device.
Background technology
Along with the development of auto industry, the dynamic property of automobile and handling day by day pay attention to by client, especially manual transmission gearshift control comfortableness and dirigibility, become an important symbol of automotive engineering progress, the suction sense that gearshift enters, the definition that gear enters, gearshift enters sound, is all an important embodiment of the advanced degree of an auto industry.
But, if in the R&D process of automotive, because the gearshift problem of wheel box brings complaint to client, to be so fatal concerning Automobile Enterprises, because along with the develop rapidly of auto industry, automobile product is enriched constantly, technology is also constantly ripe, the competitiveness of such automobile market became a flash point increasingly already, and in the face of present situation, client is also surprising to the demand of automobile various aspects of performance.For the demand in market, a good automobile product, should be just be tending towards perfect, certainly shifting comfort must be comprised, because this field directly determines the recreational and pleasant sensation that client drives a car, how to detect difference and the problem of shifting comfort, just must release the detecting instrument of a novelty, for evaluating the demand difference of client.
How the main engine plants of current automobile industry develop and improve gearshift performance, the main technical monopoly still resting on components supplying business, and main engine plants human subjective judges on shifting comfort basis, not only subjective assessment difference can be very large, and all there is larger risk to the research and development process of wheel box and the details of after sale service.
Summary of the invention
The invention provides a kind of gear shifting of manual gearbox performance testing device, object is the test realizing gear shifting of manual gearbox performance.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is: gear shifting of manual gearbox performance testing device, comprising:
First sensor, it is arranged at shift lever position place;
Second sensor, it is for detecting the displacement of gear level in shifting process;
3rd sensor, it is for detecting the displacement of selector fork in shift process;
Data acquisition unit, it is connected with first sensor, the second sensor and the 3rd sensor; And
Data processing unit, it is connected with data acquisition unit.
Described data processing unit is the notebook computer being provided with FAMOS software, FAMOS software is for reading the real time data of each passage of data acquisition unit collection, integrated in axle interval at the same time by gathering the correlation parameter transform data of each respective notch at data processing interface, go forward side by side line item and process.
Described first sensor is three-dimensional force sensor.
Described second sensor setting is in the outside of gear level and be arranged side by side with gear level.
Described second sensor is the laser displacement sensor with display converter.
Described 3rd sensor is tangent displacement sensor.
Gear shifting of manual gearbox performance testing device also comprises the reflective sheeting be arranged on gear level.
Gear shifting of manual gearbox performance testing device of the present invention, the test of gear shifting of manual gearbox performance can be realized, the client that evaluation manual transmission causes because of gearshift problem effectively complains the impact brought, through the manipulation of specialty, the problems such as the bite occurred in simulation shift process, solve the design defect of gearshift or wheel box body targetedly.
Accompanying drawing explanation
Fig. 1 is the structural representation of gear shifting of manual gearbox performance testing device of the present invention;
Fig. 2 is the wiring layout of gearshift and framework;
Fig. 3 is the schematic diagram of gear shifting of manual gearbox performance testing device of the present invention;
Fig. 4 is the Operation interface diagram of FAMOS software;
Fig. 5 is the change curve of gear shifting force;
Mark in above-mentioned figure is: 1, data processing unit; 2, data acquisition unit; 3, the 3rd sensor; 4, car load gear-shifting bracing wire; 5, rotary speed torque sensor; 6, the second sensor; 7, reflective sheeting; 8, first sensor; 9, laser speed probe; 10, power supply and signal link; 11, man-machine aluminum alloy frame.
Embodiment
Contrast accompanying drawing below, by the description to embodiment, be described in further detail the specific embodiment of the present invention, object helps those skilled in the art to have more complete, accurate and deep understanding to design of the present invention, technical scheme, and contribute to its enforcement.
As shown in Figure 1 to Figure 3, the invention provides a kind of gear shifting of manual gearbox performance testing device, mainly detect the gearshift performance of manual transmission, produced problem in shift process is judged with real data, contrast normal design parameter, search discrepancy, find the problem place of gearbox shifting process bite.Proving installation of the present invention comprises first sensor 8, second sensor 6, the 3rd sensor 3, data acquisition unit 2 and data processing unit 1; First sensor 8 is arranged at shift lever position place, and the second sensor 6 is for detecting the displacement of gear level in shifting process, and the 3rd sensor 3 is for detecting the displacement of selector fork in shift process; Data acquisition unit 2 is connected with first sensor 8, second sensor 6 and the 3rd sensor 3, and data processing unit 1 is connected with data acquisition unit 2.
Specifically, as depicted in figs. 1 and 2, manual transmission gearshift performance test be can simulate in the prior art car load motion stand on carry out, stand and complete vehicle structure basically identical, stand has motor for generation of power and manual transmission to be tested, and motor is connected with manual transmission, this stand be output terminal drive pattern, and the drive shaft end of motor is provided with the flying wheel of a fixing inertia, car load inertia in the process of moving can be simulated preferably.Gear shifting of manual gearbox performance testing device of the present invention also comprises the man-machine aluminum alloy frame matched with stand, man-machine aluminum alloy frame is positioned at stand side, gearshift to be tested is arranged on man-machine aluminum alloy frame, gearshift has gear level, and gearshift is connected with manual transmission by car load gear-shifting bracing wire.Gearshift is manual mode of operation, can simulate car load gearshift situation so to greatest extent, can effectively test and evaluate wheel box performance otherness in each gear shifting process by test parameter;
As preferably, first sensor 8 is three-dimensional force sensor, and the second sensor 6 is for having the laser displacement sensor of display converter, and the 3rd sensor 3 is tangent displacement sensor.As shown in Figure 1 to Figure 3, gear shifting of manual gearbox performance testing device of the present invention also comprises the speed probe and rotary speed torque sensor 5 that are connected with data acquisition unit 2, and coupling has 24VDC power supply, powers to all the sensors.
As shown in Figure 1 to Figure 3, first sensor 8 is arranged on the shift lever position place of gearshift, can pass through human-machine operation gear level, and simulation gearshift, first sensor 8 records the change curve of force value in shifting process.Second sensor 6 is fixedly installed on man-machine aluminum alloy frame, second sensor 6 is also positioned at the outside of gear level and is arranged side by side with gear level, in shifting process, measured the displacement of gear level by the laser displacement sensor being fixed on shifting (X/Y) rectilinear direction.In shift process, detect selector fork displacement by tangent displacement sensor, judge the change in displacement value of selector fork along with respective notch by this displacement, whether meet design requirement.
As shown in Figure 2, gear shifting of manual gearbox performance testing device of the present invention also comprises the reflective sheeting 7 be arranged on gear level, reflective sheeting 7 is as the auxiliary of the shifting displacement measurement of the second sensor 6, and for the laser that reflects laser displacement transducer sends, thus accurately measuring distance converts.The laser speed probe 9 be positioned on rear side of wheel box installing plate is mainly used in measuring transmission input shaft rotating speed, to judge to impact corresponding gear shifting force change maximum point at gearshift moment input end rotating speed.The rotary speed torque sensor 5 be arranged in kinematic train is mainly used in rotating speed and the torque value of measuring gear box output end, to be recorded in output terminal rotating speed and change in torque value in shift process, as assistant analysis shift process torsional impact variable quantity.
As preferably, data processing unit 1 is for being provided with the notebook computer of FAMOS software (FastAnalysis & MonitoringOfSignal), and data acquisition unit 2 is the iMC data collecting instrument that German imc company (IntegratedMeasurement & Control) produces.Data processing unit 1 is connected by Ethernet with data acquisition unit 2, FAMOS software reads the real time data of each passage that data acquisition unit 2 gathers, integrated in axle interval at the same time by gathering the correlation parameter transform data of each respective notch at data processing interface, go forward side by side line item and process.
Below the test process adopting proving installation manual transmission of the present invention gearshift performance to test is described in detail.Test process comprises the steps:
The first step: after switching on power, connect iMC data collecting instrument and notebook computer, the output signal (analog signals) of each sensor is connected respectively on the interface of data acquisition unit 2 according to plug connector wiring definition, connected system (as shown in Figure 3);
The mode of this system works is, set the certain rotating speed (Speed of Reaction Wheels is by laser speed probe 9 feedback signal) of stand on request, there is provided accordingly by test specimen (manual transmission) according to test program, by the gear level of testing crew manual operation gearshift, at this moment connect by iMC data collecting instrument the line that respective sensor records the instantaneous point change of parameters about the 100Hz required for test, analyze by the gearshift performance of test specimen how, thus reach each Data Source authenticity of test program;
Second step: start the FAMOS software in notebook computer, open the need data to be processed of record, as shown in Figure 4;
3rd step: process data, adjustment report of the receipts of freight and miscellany;
As shown in table 1, as input speed controls at 1839rpm, according to 1-2 shelves test method, the speed of a motor vehicle is equivalent to 15km/h, and operating personnel are according to normal drive manner, and the gearshift of control 1-2 shelves is interval, carries out shifting operation;
The tachometer gage that each gear of table 1 wheel box is corresponding
Data after arrangement as shown in Figure 5.
According to the data of above process, can find out by the change curve obtaining gear shifting force of repeatedly shifting gears, reach a conclusion, gearshift time shorter gear shifting force is larger, about 64N, and gearshift time controling is minimum at about 1S gear shifting force, about 35N.
Gear shifting of manual gearbox performance testing device of the present invention has following effect:
1, test efficiency can be improved: can switch fast for different wheel box and test, car load carries out test, need to mate dissimilar vehicle, the time of installation testing appliance requires far away higher than this test apparatus, and simulates each operating mode and there is many uncertainties;
2, simulation authenticity is strengthened: simulation arrangement gets rid of arrangement external cause simultaneously, and means of testing is various, and test parameter is comprehensive, can the situation of maximum analog car load dynamic shifting, to its record data, be convenient to contrast theoretical otherness.
Above by reference to the accompanying drawings to invention has been exemplary description; obvious specific implementation of the present invention is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that method of the present invention is conceived and technical scheme is carried out; or design of the present invention and technical scheme directly applied to other occasion, all within protection scope of the present invention without to improve.
Claims (7)
1. gear shifting of manual gearbox performance testing device, is characterized in that, comprising:
First sensor, it is arranged at shift lever position place;
Second sensor, it is for detecting the displacement of gear level in shifting process;
3rd sensor, it is for detecting the displacement of selector fork in shift process;
Data acquisition unit, it is connected with first sensor, the second sensor and the 3rd sensor; And
Data processing unit, it is connected with data acquisition unit.
2. gear shifting of manual gearbox performance testing device according to claim 1, it is characterized in that, described data processing unit is the notebook computer being provided with FAMOS software, FAMOS software is for reading the real time data of each passage of data acquisition unit collection, integrated in axle interval at the same time by gathering the correlation parameter transform data of each respective notch at data processing interface, go forward side by side line item and process.
3. gear shifting of manual gearbox performance testing device according to claim 1, is characterized in that, described first sensor is three-dimensional force sensor.
4. gear shifting of manual gearbox performance testing device according to claim 1, is characterized in that, described second sensor setting is in the outside of gear level and be arranged side by side with gear level.
5. gear shifting of manual gearbox performance testing device according to claim 1, is characterized in that, described second sensor is the laser displacement sensor with display converter.
6. gear shifting of manual gearbox performance testing device according to claim 1, is characterized in that, described 3rd sensor is tangent displacement sensor.
7. according to the gear shifting of manual gearbox performance testing device described in claim 1 to 6, it is characterized in that, also comprise the reflective sheeting be arranged on gear level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610068902.8A CN105527099A (en) | 2016-01-28 | 2016-01-28 | Hand-operated gearbox gearshift performance testing arrangement |
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| CN201610068902.8A CN105527099A (en) | 2016-01-28 | 2016-01-28 | Hand-operated gearbox gearshift performance testing arrangement |
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| CN201610068902.8A Pending CN105527099A (en) | 2016-01-28 | 2016-01-28 | Hand-operated gearbox gearshift performance testing arrangement |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106289620A (en) * | 2016-10-20 | 2017-01-04 | 安徽会合智能设备有限公司 | A kind of block selecting gearshift auxiliary body being applied to heavy truck change speed gear box test-bed |
| CN106678351A (en) * | 2017-02-23 | 2017-05-17 | 湖南农业大学 | Method and system of agricultural machinery automatic gear shifting |
| CN106802209A (en) * | 2017-02-20 | 2017-06-06 | 四川省东泰机械制造有限公司 | A kind of gearbox shifting power device for fast detecting and its application method |
| CN107084840A (en) * | 2017-06-21 | 2017-08-22 | 赵怡雯 | The gear mechanical automatic gearbox gearshift performance testing device of no-clutch two |
| CN108195583A (en) * | 2018-03-30 | 2018-06-22 | 重庆青山工业有限责任公司 | A kind of manual transmission gearshifts are performance test bed |
| CN109540543A (en) * | 2018-11-30 | 2019-03-29 | 西安法士特汽车传动有限公司 | A kind of vehicle step gear shifting performance testing device and method |
| CN110208008A (en) * | 2019-06-24 | 2019-09-06 | 哈尔滨东安汽车发动机制造有限公司 | A kind of manual transmission vehicle shift quality assessment evaluation experimental devices and methods therefor |
| CN111380684A (en) * | 2020-05-18 | 2020-07-07 | 南京理工大学 | Fatigue performance testing device for variable speed control mechanism |
| CN112304482A (en) * | 2019-07-15 | 2021-02-02 | 中机生产力促进中心 | Wireless gear shifting force detection sensor for Internet of things |
| CN114112375A (en) * | 2021-12-03 | 2022-03-01 | 安徽江淮汽车集团股份有限公司 | Transmission gear selecting and shifting test system |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106289620B (en) * | 2016-10-20 | 2022-07-01 | 安徽航大势能科技有限公司 | Gear selecting and shifting auxiliary mechanism applied to heavy truck gearbox test bed |
| CN106289620A (en) * | 2016-10-20 | 2017-01-04 | 安徽会合智能设备有限公司 | A kind of block selecting gearshift auxiliary body being applied to heavy truck change speed gear box test-bed |
| CN106802209A (en) * | 2017-02-20 | 2017-06-06 | 四川省东泰机械制造有限公司 | A kind of gearbox shifting power device for fast detecting and its application method |
| CN106678351A (en) * | 2017-02-23 | 2017-05-17 | 湖南农业大学 | Method and system of agricultural machinery automatic gear shifting |
| CN106678351B (en) * | 2017-02-23 | 2018-11-09 | 湖南农业大学 | Agricultural machinery self shifter method and system |
| CN107084840A (en) * | 2017-06-21 | 2017-08-22 | 赵怡雯 | The gear mechanical automatic gearbox gearshift performance testing device of no-clutch two |
| CN108195583A (en) * | 2018-03-30 | 2018-06-22 | 重庆青山工业有限责任公司 | A kind of manual transmission gearshifts are performance test bed |
| CN109540543A (en) * | 2018-11-30 | 2019-03-29 | 西安法士特汽车传动有限公司 | A kind of vehicle step gear shifting performance testing device and method |
| CN109540543B (en) * | 2018-11-30 | 2023-10-03 | 西安法士特汽车传动有限公司 | Device and method for testing starting and gear shifting performance of whole vehicle |
| CN110208008A (en) * | 2019-06-24 | 2019-09-06 | 哈尔滨东安汽车发动机制造有限公司 | A kind of manual transmission vehicle shift quality assessment evaluation experimental devices and methods therefor |
| CN112304482A (en) * | 2019-07-15 | 2021-02-02 | 中机生产力促进中心 | Wireless gear shifting force detection sensor for Internet of things |
| CN112304482B (en) * | 2019-07-15 | 2023-05-02 | 中机生产力促进中心有限公司 | Wireless gear shifting force detection sensor capable of being used for Internet of things |
| CN111380684A (en) * | 2020-05-18 | 2020-07-07 | 南京理工大学 | Fatigue performance testing device for variable speed control mechanism |
| CN114112375A (en) * | 2021-12-03 | 2022-03-01 | 安徽江淮汽车集团股份有限公司 | Transmission gear selecting and shifting test system |
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Application publication date: 20160427 |
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