CN103575532A - Device and method for endurance experiment of automatic gearshift - Google Patents
Device and method for endurance experiment of automatic gearshift Download PDFInfo
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- CN103575532A CN103575532A CN201310517974.2A CN201310517974A CN103575532A CN 103575532 A CN103575532 A CN 103575532A CN 201310517974 A CN201310517974 A CN 201310517974A CN 103575532 A CN103575532 A CN 103575532A
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- 239000010720 hydraulic oil Substances 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 19
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Abstract
The invention discloses a device and method for an endurance experiment of an automatic gearshift. According to the device and method for the endurance experiment of the automatic gearshift, a hydraulic servo system serves as a control system, and two linear hydraulic cylinders are arranged in a mode that a 90-degree included angle is formed between the two linear hydraulic cylinders; with the gear shifting track of the automatic gearshift as a standard, displacement tracks of the linear hydraulic cylinders are edited through the control system to enable the movement tracks of the linear hydraulic cylinders to meet the test requirements of the gear shifting track, and all gears of the automatic gearshift are placed in one test process completely for examination by making full use of the strong logic programming capacity and accurate control capacity of the system.
Description
Technical field
The invention belongs to vehicle experimental technique field, relate in particular to a kind of durability experiment apparatus and method of self-clanging gear-shift.
Background technology
At present, domestic main self-clanging gear-shift manufacturer and car load producer are mainly used and take the pneumatic system that straight line cylinder is main device and carry out long duration test examination the long duration test of self-clanging gear-shift, and few part is used the dedicated emulated mechanical arm of external import to simulate the system test of car load gear change system.The pneumatic system that the straight line cylinder of take is main device is because deficiency and the execution unit of control system programming in logic ability lack relevant sensing element, cause this system in the process of testing, to need that a complete process of the test is split as to three steps and test respectively examination, test action is extensive, lacks the monitoring means that self-clanging gear-shift performance changes in long duration test process.
Summary of the invention
Technical matters to be solved by this invention is to provide the durability experiment apparatus and method that a kind of complete all gears self-clanging gear-shift are placed in a process of the test self-clanging gear-shift of examining, accurately controlling.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of durability experiment device of self-clanging gear-shift, self-clanging gear-shift assembly is arranged on mounting bracket, fluid drive box assembly is connected with self-clanging gear-shift assembly by shift bracing wire, also comprises selector device and control system;
Described selector device comprises firm banking, is arranged on hydraulic cylinder assembly and the load bar being connected with hydraulic cylinder on firm banking, described selector device has two groups, two load bars are orthogonal and connect, and a load bar is connected with the declutch shift lever of self-clanging gear-shift assembly;
Described control system comprises PC, the controller being connected with PC and is arranged on the displacement transducer on hydraulic cylinder assembly, described displacement transducer is connected and controls the motion of hydraulic cylinder with controller, described controller is connected with separator with the hydraulic oil source of hydraulic cylinder assembly.
Described hydraulic cylinder assembly is provided with power sensor, and described power sensor is connected with controller.
Also comprise worktable, described worktable is provided with support, and described selector device is lifted on support.
Described selector device is lifted on support by spring.
Described control system is MTS Hydrauservo System.
Described two load bars connect by bearing, and a load bar is connected by bearing with the declutch shift lever of self-clanging gear-shift assembly.
A kind of experimental technique of durability experiment device of self-clanging gear-shift, by the movement locus of PC and controller editor hydraulic cylinder, by the movement locus of two hydraulic cylinders of accurate control, control respectively gear shift direction and the gear selecting direction of self-clanging gear-shift, make two synthetic movement locus of hydraulic cylinder meet declutch shift lever movement locus " P → R → N → D → M → M-→ M+ → M-→ M+ → M → D → N → R → P ", and repeat this circulation by check requirements.
Power sensor detects the size of gear-change operation power, gear shift action and the dynamics of drive simulating person in actual gear-change operation process.
The invention has the advantages that, take Hydrauservo System as control system, two straight line hydraulic cylinders become 90 degree to arrange.The gear shift track of self-clanging gear-shift of take is benchmark, by the deformation trace of control system editor straight line hydraulic cylinder, makes the movement locus of straight line hydraulic cylinder meet the testing requirements of gear shift track.In conjunction with the spindle nose power sensor of straight line hydraulic cylinder, the scope of monitoring gear-change operation power, gear shift action and the dynamics of drive simulating person in actual gear-change operation process.The powerful programming in logic ability and the accurate control ability that make full use of MTS Hydrauservo System, the complete all gears self-clanging gear-shift are placed in a process of the test to be examined, and possesses the ability that simulation car load gear change system carries out system test.
Accompanying drawing explanation
Fig. 1 is the structural representation of the durability experiment device of a kind of self-clanging gear-shift of the present invention;
Fig. 2 is gear shift shift structure schematic diagram;
Fig. 3 is the structural representation of control system;
Fig. 4 is two hydraulic cylinder displacement running orbit figure of editor's input;
Mark in above-mentioned figure is: 1, firm banking, 2, displacement transducer, 3, hydraulic cylinder assembly, 4, power sensor, 5, load bar, 6, self-clanging gear-shift assembly, 7, bearing, 8, mounting bracket, 9, shift bracing wire, 10, fluid drive box assembly.
Embodiment
Fig. 1 is the structural representation of the durability experiment device of a kind of self-clanging gear-shift of the present invention, self-clanging gear-shift assembly 6 is arranged on mounting bracket 8, fluid drive box assembly 10 is connected with self-clanging gear-shift assembly 6 by shift bracing wire 9, also comprises selector device and control system;
Selector device comprises firm banking 1, is arranged on hydraulic cylinder assembly 3 and the load bar 5 being connected with hydraulic cylinder on firm banking 1, selector device has two groups, two load bars 5 are orthogonal and connect, and a load bar 5 is connected with the declutch shift lever of self-clanging gear-shift assembly 6;
Control system comprises PC, the controller being connected with PC and is arranged on the displacement transducer 2 on hydraulic cylinder assembly 3, as shown in Figure 3, displacement transducer 2 is connected and controls the motion of hydraulic cylinder with controller, controller is connected with separator with the hydraulic oil source of hydraulic cylinder assembly 3.
Hydraulic cylinder assembly 3 is provided with power sensor 4, and power sensor 4 is connected with controller.Also comprise worktable, worktable is provided with support, and selector device is lifted on support.Selector device is lifted on support by spring.Two load bars 5 connect by bearing 7, and a load bar 5 is connected by bearing 7 with the declutch shift lever of self-clanging gear-shift assembly 6.
Control system is MTS Hydrauservo System.
A kind of experimental technique of durability experiment device of self-clanging gear-shift, by the movement locus of PC and controller editor hydraulic cylinder, by the movement locus of two hydraulic cylinders of accurate control, as shown in Figure 4, control respectively gear shift direction and the gear selecting direction of self-clanging gear-shift 6, make two synthetic movement locus of hydraulic cylinder meet declutch shift lever movement locus " P → R → N → D → M → M-→ M+ → M-→ M+ → M → D → N → R → P ", and repeat this circulation by check requirements, as shown in Figure 2.
Process of the test:
Self-clanging gear-shift 6 assemblies are fixed by real vehicle state, and self-clanging gear-shift 6 assemblies are connected with the gear input mechanism in corresponding vehicle automatic gear-box by shift bracing wire 9, or at the output terminal of shift bracing wire 9, directly apply the load of testing requirements.Straight line hydraulic cylinder is connected with gear-change operation bar by load bar 5, and two straight line hydraulic cylinders layout that is at right angles is controlled respectively gear shift direction and the gear selecting direction of self-clanging gear-shift 6.The gear shift movement locus of self-clanging gear-shift 6 is a complete cycle from " P → R → N → D → M → M-→ M+ → M-→ M+ → M → D → N → R → P ", the gear shift track of self-clanging gear-shift 6 of take is benchmark, by the deformation trace of control system editor straight line hydraulic cylinder, make the movement locus of straight line hydraulic cylinder meet the testing requirements of gear shift track.Spindle nose power sensor 4 in conjunction with straight line hydraulic cylinder, the scope of monitoring gear-change operation power, gear shift action and the dynamics of drive simulating person in actual gear-change operation process, the displacement transducer 2 of straight line hydraulic cylinder is controlled gear shifting handle by gear shift orbiting motion, the size of power sensor 4 monitoring gear-change operation power, to reach the object of examination automatic shift system.
Adopt after such structure and method, make full use of powerful programming in logic ability and the accurate control ability of MTS Hydrauservo System, the complete all gears self-clanging gear-shift are placed in a process of the test to be examined, and possesses the ability that simulation car load gear change system carries out system test.
By reference to the accompanying drawings the present invention is exemplarily described above; obviously specific implementation of the present invention is not subject to the restrictions described above; as long as adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out; or without improving, design of the present invention and technical scheme are directly applied to other occasion, all within protection scope of the present invention.
Claims (8)
1. the durability experiment device of a self-clanging gear-shift, self-clanging gear-shift assembly (6) is arranged on mounting bracket (8), fluid drive box assembly (10) is connected with self-clanging gear-shift assembly (6) by shift bracing wire (9), it is characterized in that, also comprise selector device and control system;
Described selector device comprises firm banking (1), is arranged on hydraulic cylinder assembly (3) and the load bar being connected with hydraulic cylinder (5) on firm banking (1), described selector device has two groups, two load bars (5) are orthogonal and connect, and a load bar (5) is connected with the declutch shift lever of self-clanging gear-shift assembly (6);
Described control system comprises PC, the controller being connected with PC and is arranged on the displacement transducer (2) on hydraulic cylinder assembly (3), described displacement transducer (2) is connected and controls the motion of hydraulic cylinder with controller, described controller is connected with separator with the hydraulic oil source of hydraulic cylinder assembly (3).
2. the durability experiment apparatus and method of self-clanging gear-shift as claimed in claim 1, is characterized in that, described hydraulic cylinder assembly (3) is provided with power sensor (4), and described power sensor (4) is connected with controller.
3. the durability experiment apparatus and method of self-clanging gear-shift as claimed in claim 1 or 2, is characterized in that, also comprise worktable, and described worktable is provided with support, and described selector device is lifted on support.
4. the durability experiment apparatus and method of self-clanging gear-shift as claimed in claim 3, is characterized in that, described selector device is lifted on support by spring.
5. the durability experiment apparatus and method of self-clanging gear-shift as claimed in claim 4, is characterized in that, described control system is MTS Hydrauservo System.
6. the durability experiment apparatus and method of self-clanging gear-shift as claimed in claim 5, it is characterized in that, described two load bars (5) connect by bearing (7), and a load bar (5) is connected by bearing (7) with the declutch shift lever of self-clanging gear-shift assembly (6).
7. the experimental technique of the durability experiment device of a self-clanging gear-shift as claimed in claim 2, it is characterized in that, by the movement locus of PC and controller editor hydraulic cylinder, by the movement locus of two hydraulic cylinders of accurate control, control respectively gear shift direction and the gear selecting direction of self-clanging gear-shift (6), make two synthetic movement locus of hydraulic cylinder meet declutch shift lever movement locus " P → R → N → D → M → M-→ M+ → M-→ M+ → M → D → N → R → P ", and repeat this circulation by check requirements.
8. the experimental technique of the durability experiment device of self-clanging gear-shift as claimed in claim 7, power sensor (4) detects the size of gear-change operation power, gear shift action and the dynamics of drive simulating person in actual gear-change operation process.
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| CN201310517974.2A CN103575532A (en) | 2013-10-26 | 2013-10-26 | Device and method for endurance experiment of automatic gearshift |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103954454A (en) * | 2014-05-08 | 2014-07-30 | 合肥华骏汽车部件有限公司 | Experimental device for simulating gear-shifting system |
| CN104696507A (en) * | 2015-02-28 | 2015-06-10 | 重庆大学 | Intelligent gear-shifting robot arm and method for testing gear-shifting performance of speed changer of robot arm |
| CN104792521A (en) * | 2014-12-19 | 2015-07-22 | 吉林大学 | Gear shifting manipulator of automobile synchronizer testbed and control device of gear shifting manipulator |
| CN105510028A (en) * | 2015-12-25 | 2016-04-20 | 四川航天世东汽车部件有限公司 | Automotive speed changing shift rod assembly static force test device |
| CN106289795A (en) * | 2015-06-08 | 2017-01-04 | 上汽通用五菱汽车股份有限公司 | A kind of automobile selects selector device assay device |
| CN106289764A (en) * | 2016-08-22 | 2017-01-04 | 北京理工大学 | A kind of self shifter assay device of universal shift handle |
| CN106289763A (en) * | 2016-08-22 | 2017-01-04 | 北京理工大学 | A kind of automatic unlocking mechanism for universal self shifter assay device |
| CN106556515A (en) * | 2016-12-06 | 2017-04-05 | 重庆理工大学 | Speed variator gear shift mechanism fatigue endurance test method |
| CN106969927A (en) * | 2017-03-10 | 2017-07-21 | 浙江华电器材检测研究所 | jack dynamic test system |
| RU2632631C1 (en) * | 2016-10-25 | 2017-10-06 | Общество с ограниченной ответственностью "КОРА" | Test bench for testing cable linkage |
| CN107817100A (en) * | 2017-10-27 | 2018-03-20 | 车展交通器材(台山)有限公司 | A kind of durability-testing machines of joystick switch |
| CN108051228A (en) * | 2017-12-13 | 2018-05-18 | 宁波贝尔达汽车控制系统有限公司 | The shift property test method of manual vehicle self-clanging gear-shift |
| CN108871789A (en) * | 2018-05-28 | 2018-11-23 | 浙江众泰汽车制造有限公司 | Automobile dynamic system shift performance test apparatus and shift method for testing performance |
| CN111397918A (en) * | 2020-04-21 | 2020-07-10 | 合肥研泰自动化设备有限公司 | Automobile gear shifting endurance test simulation load mechanism |
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| GB2294302A (en) * | 1994-10-21 | 1996-04-24 | Gen Motors Japan Ltd | Gear ratio shift control determines shift quality using acceleration and time elapsed |
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Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103954454A (en) * | 2014-05-08 | 2014-07-30 | 合肥华骏汽车部件有限公司 | Experimental device for simulating gear-shifting system |
| CN104792521B (en) * | 2014-12-19 | 2017-08-29 | 吉林大学 | A kind of automotive synchronizer test bench gear shifting manipulator and its control device |
| CN104792521A (en) * | 2014-12-19 | 2015-07-22 | 吉林大学 | Gear shifting manipulator of automobile synchronizer testbed and control device of gear shifting manipulator |
| CN104696507A (en) * | 2015-02-28 | 2015-06-10 | 重庆大学 | Intelligent gear-shifting robot arm and method for testing gear-shifting performance of speed changer of robot arm |
| CN104696507B (en) * | 2015-02-28 | 2017-09-15 | 重庆大学 | Intelligent gearshift robot arm and its shift of transmission performance test methods |
| CN106289795A (en) * | 2015-06-08 | 2017-01-04 | 上汽通用五菱汽车股份有限公司 | A kind of automobile selects selector device assay device |
| CN105510028A (en) * | 2015-12-25 | 2016-04-20 | 四川航天世东汽车部件有限公司 | Automotive speed changing shift rod assembly static force test device |
| CN105510028B (en) * | 2015-12-25 | 2018-05-18 | 四川航天世东汽车部件有限公司 | Automobile variable speed gear level assembly static test device |
| CN106289764A (en) * | 2016-08-22 | 2017-01-04 | 北京理工大学 | A kind of self shifter assay device of universal shift handle |
| CN106289763A (en) * | 2016-08-22 | 2017-01-04 | 北京理工大学 | A kind of automatic unlocking mechanism for universal self shifter assay device |
| RU2632631C1 (en) * | 2016-10-25 | 2017-10-06 | Общество с ограниченной ответственностью "КОРА" | Test bench for testing cable linkage |
| CN106556515A (en) * | 2016-12-06 | 2017-04-05 | 重庆理工大学 | Speed variator gear shift mechanism fatigue endurance test method |
| CN106556515B (en) * | 2016-12-06 | 2018-12-21 | 重庆理工大学 | Speed variator gear shift mechanism fatigue endurance test method |
| CN106969927A (en) * | 2017-03-10 | 2017-07-21 | 浙江华电器材检测研究所 | jack dynamic test system |
| CN106969927B (en) * | 2017-03-10 | 2024-03-15 | 浙江华电器材检测研究院有限公司 | Jack dynamic test system |
| CN107817100A (en) * | 2017-10-27 | 2018-03-20 | 车展交通器材(台山)有限公司 | A kind of durability-testing machines of joystick switch |
| CN108051228A (en) * | 2017-12-13 | 2018-05-18 | 宁波贝尔达汽车控制系统有限公司 | The shift property test method of manual vehicle self-clanging gear-shift |
| CN108871789A (en) * | 2018-05-28 | 2018-11-23 | 浙江众泰汽车制造有限公司 | Automobile dynamic system shift performance test apparatus and shift method for testing performance |
| CN108871789B (en) * | 2018-05-28 | 2020-06-26 | 浙江众泰汽车制造有限公司 | Gear shifting performance testing device and gear shifting performance testing method for automobile power system |
| CN111397918A (en) * | 2020-04-21 | 2020-07-10 | 合肥研泰自动化设备有限公司 | Automobile gear shifting endurance test simulation load mechanism |
| CN111397918B (en) * | 2020-04-21 | 2022-04-22 | 合肥研泰自动化设备有限公司 | Automobile gear shifting endurance test simulation load mechanism |
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