CN101319964A - Vehicle transmission control mechanism assembly testing bench - Google Patents

Vehicle transmission control mechanism assembly testing bench Download PDF

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Publication number
CN101319964A
CN101319964A CNA200810093643XA CN200810093643A CN101319964A CN 101319964 A CN101319964 A CN 101319964A CN A200810093643X A CNA200810093643X A CN A200810093643XA CN 200810093643 A CN200810093643 A CN 200810093643A CN 101319964 A CN101319964 A CN 101319964A
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CN
China
Prior art keywords
cylinder
control
gear
test
assembly
Prior art date
Application number
CNA200810093643XA
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Chinese (zh)
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CN101319964B (en
Inventor
任建民
陈�峰
农飞飞
高宏圣
胡滨
滕海杰
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奇瑞汽车股份有限公司
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Priority to CN200710302551 priority Critical
Priority to CN200710302551.3 priority
Application filed by 奇瑞汽车股份有限公司 filed Critical 奇瑞汽车股份有限公司
Priority to CN200810093643XA priority patent/CN101319964B/en
Publication of CN101319964A publication Critical patent/CN101319964A/en
Application granted granted Critical
Publication of CN101319964B publication Critical patent/CN101319964B/en

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Abstract

The invention discloses a test-bed for testing the performances and durability of a shift control mechanism assembly of a vehicle which includes a test-bed body; in the test-bed body, an adjustable mounting adjusting framework with six directions is fixedly arranged at the front end; the shift control mechanism assembly of the vehicle is arranged in the mounting adjusting framework; the output end of the shift control mechanism assembly of the vehicle is connected with a gearbox by selecting and exchanging gearshift lines; the control frame of a PLC control system is arranged on a side wall at the back part in the test-bed body; an air cylinder loading system and a load system are arranged above the test-bed body. The assembly of the test-bed has the following advantages of: 1, being capable of simulating the actual operating condition of the shift control mechanism assembly of the vehicle; 2, being capable of simulating the gear shift and selecting motions on the shift control mechanism assembly of the vehicle; 3, dividing the test-bed controlled by the system into a 'manual' operating mode and an 'automatic' operating mode which can freely and mutually switch; 4, having the function of alarming when the time for gear shift is excessive.

Description

Vehicle transmission control mechanism assembly testing bench

Technical field

The present invention relates to a kind of testing table that is used for automobile variable speed control mechanism assembly performance and durable test thereof.

Background technology

The automobile variable speed control mechanism assembly is one of critical component of passenger car, and the quality of its performance and the degree of reliability in serviceable life are directly connected to the use and the security performance of car load.And aspect the testing apparatus of automobile variable speed control mechanism assembly domestic still do not have integrate performance and durable checkout equipment.Though many test method and equipment of introducing the automobile variable speed control mechanism assembly are arranged both at home and abroad, but most equipment are to adopt servomotor control, load system adopts counterweight and cylinder etc. more, experimentation cost height not only, and load control can not be simulated the real vehicle state fully, as the patent No. is CN200410068018.1, patent name is to adopt computer programming control for the technical scheme of the patent disclosure of " control system for gear shifting test bench of sedan transmission ", power system adopts servomotor to load, exist control complicated, the shortcoming of modification of program trouble and system maintenance complexity, its load system adopts damping loads, though it declares to provide the damping force under the real vehicle state, but will there be certain error in the test of damping force and control program, impact for the test of total system, can not simulate the real vehicle state fully under a lot of situations, especially when carrying out the static key property test of selector gear assembly, select the gear shift gap and select the big or small pattern plan load of berth-changing strength to realize; Patent No. CN200510110178.2 patent name also only is test bed to the automotive transmission synchronizer life-span for the patent of " testing table of performance test of automobile gear shift assembly " for another example.

Summary of the invention

Technical matters to be solved by this invention is to overcome deficiency of the prior art, still do not have and integrate performance and durable checkout equipment, therefore a kind of automobile variable speed control mechanism assembly testing bench is provided, by the PLC control system being applied to test, measurement, the record of automobile variable speed control mechanism assembly testing bench and revising all kinds of parameters, use pneumatic element oneself topworks, make it reach the purpose of modification easy to operate, easy, easy care.

For solving the problems of the technologies described above, technical scheme of the present invention is, this a kind of vehicle transmission control mechanism assembly testing bench, comprise a test-bed body, be positioned at test-bed body, front end is installed with the adjustable installation of six directions and adjusts framework, automobile variable speed selector device assembly is installed in to install and adjusts on the framework, the output terminal of automobile variable speed selector device assembly is connected with wheel box by selecting the gear shift backguy, be positioned at PLC control system controller chassis is installed on the test-bed body rear sidewall, the top of test-bed body is provided with cylinder loading system and load system.

The structure of described cylinder loading system is: be rigidly fixed in the gear selecting cylinder on the test-bed body, gear shifting cylinder is fixed on the gear selecting cylinder by moveable hinge chain type frock, solenoid valve is installed in the cylinder diameter outer wall of gear shifting cylinder near switch, and the wheel box operating rod is connected with gear shifting cylinder by anchor clamps.

Be provided with manual switch in the described PLC control system controller chassis by circuit and gas circuit aggregate erection, start button, stop button, gear selecting cylinder two gear switch (forward/backward), gear shifting cylinder third gear switch (advancing/keep/retreat), counter, Switching Power Supply, compositions such as 3 position-5 way solenoid valve, digital displaying meter and PLC control system controller chassis are installed on the interior rear sidewall of test-bed body side by side, the orthoscopic displacement transducer that is connected with the piston rod front end of gear shifting cylinder, the orthoscopic displacement transducer is connected with digital displaying meter by signal wire, PLC control system controller chassis, digital displaying meter, orthoscopic displacement transducer and solenoid valve are formed the PLC programmable control system jointly near switch.

The structure of described load system is: the pull pressure sensor that is installed in the piston rod front end of gear shifting cylinder, pull pressure sensor is connected with digital displaying meter by signal wire, selects the gear shift backguy to be connected as a whole with wheel box with testing table by testing exemplar.

The control of described this vehicle transmission control mechanism assembly testing bench is divided into " automatically " and " manually " two types, and can freely switch between two types.

Under described " manually " state of a control, the operation of gear shifting cylinder and gear selecting cylinder can be distinguished independent control, independently control the stage separately whenever by a button at cylinder, the PLC Programmable Logic Controller is according to the feedback signal of current solenoid valve near switch, and cylinder moves once.

Under the state of a control of described " automatically ", press the start button on the PLC control system controller chassis, Programmable Logic Controller FX1S-14MR is according to the feedback signal of solenoid valve near switch, the current location of identification gear shifting cylinder or gear selecting cylinder, according to existing information, program is down moved, Programmable Logic Controller FX1S-14MR outputs signal to auxiliary reclay, the closing of contact " often left " by auxiliary reclay, solenoid valve is opened then, pressurized air enters gear shifting cylinder, the front and back action of control gear shifting cylinder; Pressurized air enters the gear selecting cylinder subsequently, and the gear selecting cylinder horizontally slips.

Described anchor clamps are ball joint type anchor clamps.

Vehicle transmission control mechanism assembly testing bench with above-mentioned special construction in use compared with prior art has the following advantages: 1. actual operating mode that can simulated automotive selector gear assembly; 2. gear shift that can simulated automotive selector gear assembly, gear selecting action; 3. the testing table of system's control is divided into " manually " and " automatically " two kinds of methods of operation, and can freely switch between two kinds of methods of operation; 4. the function that has the super inferior warning of gear shift.

Description of drawings

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.

Shown in Figure 1 is structural representation of the present invention.

Shown in Fig. 1: 1, test-bed body; 2, the adjustment framework is installed; 3, automobile variable speed selector device assembly; 4, wheel box operating rod; 5, anchor clamps; 6, pull pressure sensor; 7, gear shifting cylinder; 8, solenoid valve is near switch; 9, orthoscopic displacement transducer; 10, moveable hinge chain type frock; 11, gear selecting cylinder; 12, digital displaying meter; 13, PLC control system controller chassis; 14, select the gear shift backguy; 15, wheel box.

Embodiment

Shown in Figure 1 is the structural representation of vehicle transmission control mechanism assembly testing bench, this a kind of vehicle transmission control mechanism assembly testing bench, comprise a test-bed body 1, be positioned at test-bed body 1, front end is installed with the adjustable installation of six directions and adjusts framework 2, automobile variable speed selector device assembly 3 is installed in to install and adjusts on the framework 2, the output terminal of automobile variable speed selector device assembly 3 is connected with wheel box 15 by selecting gear shift backguy 14, be positioned at PLC control system controller chassis 13 is installed on test-bed body 1 rear sidewall, the top of test-bed body 1 is provided with cylinder loading system and load system.

The structure of cylinder loading system is: be rigidly fixed in the gear selecting cylinder 11 on the test-bed body 1, gear shifting cylinder 7 is fixed on the gear selecting cylinder 11 by moveable hinge chain type frock 10, solenoid valve is installed in the outer wall of cylinder block of gear shifting cylinder 7 near switch 8, and wheel box operating rod 4 is connected with gear shifting cylinder 7 by the ball joint type anchor clamps.

Be provided with manual switch in the PLC control system controller chassis 13 by circuit and gas circuit aggregate erection, start button, stop button, gear selecting cylinder two gear switch (forward/backward), gear shifting cylinder third gear switch (advancing/keep/retreat), counter, Switching Power Supply, compositions such as 3 position-5 way solenoid valve, digital displaying meter 12 and PLC control system controller chassis 13 are installed on the rear sidewall in the test-bed body 1 side by side, the orthoscopic displacement transducer 9 that is connected with the piston rod front end of gear shifting cylinder 7, orthoscopic displacement transducer 9 is connected with digital displaying meter 12 by signal wire, PLC control system controller chassis 13, digital displaying meter 12, orthoscopic displacement transducer 9 and solenoid valve are near the switch 8 common PLC programmable control systems of forming.

The structure of described load system is: the pull pressure sensor 6 that is installed in the piston rod front end of gear shifting cylinder 7, pull pressure sensor 6 is connected with digital displaying meter 12 by signal wire, selects gear shift backguy 14 to be connected as a whole with wheel box 15 with testing table by testing exemplar.

The control of this vehicle transmission control mechanism assembly testing bench is divided into " automatically " and " manually " two types, and can freely switch between two types, under " manually " state of a control, the operation of gear shifting cylinder 7 and gear selecting cylinder 11 can be distinguished independent control, independently control the stage separately whenever by a button at cylinder, the PLC Programmable Logic Controller is according to the feedback signal of current solenoid valve near switch 8, the cylinder action once, under the state of a control of " automatically ", press the start button on the PLC control system controller chassis, Programmable Logic Controller FX1S-14MR is according to the feedback signal of solenoid valve near switch 8, the current location of identification gear shifting cylinder 7 or gear selecting cylinder 11, according to existing information, program is down moved, Programmable Logic Controller FX1S-14MR outputs signal to auxiliary reclay, the closing of contact " often left " by auxiliary reclay, solenoid valve is opened then, pressurized air enters gear shifting cylinder 7, the front and back action of control gear shifting cylinder 7, pressurized air enters gear selecting cylinder 11 subsequently, and gear selecting cylinder 11 horizontally slips.

The concrete course of work is: entire equipment is mainly by 13 controls of PLC control system controller chassis, during equipment energising start, PLC at first carries out self check, when manual switch is in automated location, the cylinder action is by start button and stop button control, when receiving the start button signal, PLC is according to the whole course of action of the pre-set programmed control in inside, gear selecting cylinder 11 and gear shifting cylinder 7 move successively, whenever finish a circulation, PLC sends a trigger pip to counter, and counter adds up automatically, give PLC when the total degree hour counter return signal that reaches setting, the PLC program is out of service; When perhaps the force sensor signals value of receiving when digital displaying meter 12 surpassed in advance setting value, return signal was given PLC, and the PLC program is out of service; Thereby realize the super inferior and shutdown of transfiniting.Gear selecting cylinder 11 and gear shifting cylinder 7 can realize that near switch 8 combinations the piston optional positions stop and keeping by PLC and solenoid valve, and exemplar is connected load device and real vehicle state consistency by selecting gear shift backguy 14 with wheel box 15; Simulate the operating process (neutral → second gear → neutral gear → third gear → neutral) of actual use fully by simple spacing frock, use multistage cylinder can also realize more complicated operational process.

When equipment when start energising, PLC self check, when manual switch during in manual position, the cylinder action is by the directly control of gear selecting cylinder two gear switch (forward/backward), gear shifting cylinder third gear switch (advancing/keep/retreat).

In addition, this a kind of vehicle transmission control mechanism assembly testing bench also has the function of the super inferior warning of gear shift, and the concrete course of work is: 1, counter can be provided with higher limit and reaches setting value when number of run, and counter sends signal and gives the operation of PLC terminator; 2, in operational process, when surpassing prior setting value digital displaying meter, the force sensor measuring value sends signal to the operation of PLC terminator, and there is not gear shift to put in place at the appointed time, just automatically reset, advance shelves again, surpass 3 not successes continuously, promptly stop to test.

Claims (8)

1. vehicle transmission control mechanism assembly testing bench, comprise a test-bed body (1), it is characterized in that: be positioned at test-bed body (1), front end is installed with the adjustable installation of six directions and adjusts framework (2), automobile variable speed selector device assembly (3) is installed in to install and adjusts on the framework (2), the output terminal of automobile variable speed selector device assembly (3) is connected with wheel box (15) by selecting gear shift backguy (14), be positioned on test-bed body (1) rear sidewall PLC control system controller chassis (13) is installed, the top of test-bed body (1) is provided with cylinder loading system and load system.
2. according to the described vehicle transmission control mechanism assembly testing bench of claim 1, the structure that it is characterized in that described cylinder loading system is: be rigidly fixed in the gear selecting cylinder (11) on the test-bed body (1), gear shifting cylinder (7) is fixed on the gear selecting cylinder (11) by moveable hinge chain type frock (10), solenoid valve is installed in the outer wall of cylinder block of gear shifting cylinder (7) near switch (8), and wheel box operating rod (4) is connected with gear shifting cylinder (7) by anchor clamps (5).
3. according to the described vehicle transmission control mechanism assembly testing bench of claim 1, it is characterized in that being provided with in the described PLC control system controller chassis (13) manual switch by circuit and gas circuit aggregate erection, start button, stop button, gear selecting cylinder two gear switch (forward/backward), gear shifting cylinder third gear switch (advancing/keep/retreat), counter, Switching Power Supply, compositions such as 3 position-5 way solenoid valve, digital displaying meter (12) is installed on the interior rear sidewall of test-bed body (1) side by side with PLC control system controller chassis (13), the orthoscopic displacement transducer (9) that is connected with the piston rod front end of gear shifting cylinder (7), orthoscopic displacement transducer (9) is connected with digital displaying meter (12) by signal wire, PLC control system controller chassis (13), digital displaying meter (12), orthoscopic displacement transducer (9) and solenoid valve are formed the PLC programmable control system jointly near switch (8).
4. according to the described vehicle transmission control mechanism assembly testing bench of claim 1, the structure that it is characterized in that described load system is: the pull pressure sensor (6) that is installed in the piston rod front end of gear shifting cylinder (7), pull pressure sensor (6) is connected with digital displaying meter (12) by signal wire, selects gear shift backguy (14) to be connected as a whole with wheel box (15) with testing table by testing exemplar.
5. according to the described vehicle transmission control mechanism assembly testing bench of the arbitrary claim of claim 1～4, the control that it is characterized in that described this vehicle transmission control mechanism assembly testing bench is divided into " automatically " and " manually " two types, and can freely switch between two types.
6. according to the described vehicle transmission control mechanism assembly testing bench of claim 5, it is characterized in that under described " manually " state of a control, the operation of gear shifting cylinder (7) and gear selecting cylinder (11) can be distinguished independent control, independently control the stage separately whenever by a button at cylinder, the PLC Programmable Logic Controller is according to the feedback signal of current solenoid valve near switch (8), and cylinder moves once.
7. according to the described vehicle transmission control mechanism assembly testing bench of claim 5, it is characterized in that under the state of a control of described " automatically ", press the start button on the PLC control system controller chassis, Programmable Logic Controller FX1S-14MR is according to the feedback signal of solenoid valve near switch (8), the current location of identification gear shifting cylinder (7) or gear selecting cylinder (11), according to existing information, program is down moved, Programmable Logic Controller FX1S-14MR outputs signal to auxiliary reclay, the closing of contact " often left " by auxiliary reclay, solenoid valve is opened then, and pressurized air enters gear shifting cylinder (7), the front and back action of control gear shifting cylinder (7); Pressurized air enters gear selecting cylinder (11) subsequently, and gear selecting cylinder (11) horizontally slips.
8. according to the described vehicle transmission control mechanism assembly testing bench of claim 2, it is characterized in that described anchor clamps (5) are the ball joint type anchor clamps.
CN200810093643XA 2007-12-27 2008-04-18 Vehicle transmission control mechanism assembly testing bench CN101319964B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN200710302551 2007-12-27
CN200710302551.3 2007-12-27
CN200810093643XA CN101319964B (en) 2007-12-27 2008-04-18 Vehicle transmission control mechanism assembly testing bench

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CN101319964B CN101319964B (en) 2011-08-10

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Cited By (29)

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CN101566521B (en) * 2009-04-17 2011-05-25 苏州工业园区格比机电有限公司 Performance detection workstation for automotive gear shifter assembly and detection method thereof
CN102645324A (en) * 2011-02-22 2012-08-22 中国航空工业集团公司西安飞机设计研究所 Airplane operation force and operation displacement simulating method
CN102944421A (en) * 2012-12-03 2013-02-27 上汽通用五菱汽车股份有限公司 Endurance test device for gear choosing-shifting control mechanism assembly
CN102980762A (en) * 2012-11-21 2013-03-20 湖北航天技术研究院特种车辆技术中心 Control method for test bed of hydraulic automatic transmission
CN103076793A (en) * 2012-10-11 2013-05-01 龙工(上海)机械制造有限公司 Performance and aging test device for electrically-controlled gear shifting controller of gearbox of loader
CN103207073A (en) * 2013-04-28 2013-07-17 苏州工业园区高登威科技有限公司 Manual shifting detection device and detection method thereof
CN103217285A (en) * 2012-01-20 2013-07-24 上海崧杰自动化系统有限公司 Testing device and testing method for automobile gear shifting system performance
CN103528814A (en) * 2013-09-24 2014-01-22 浙江吉利控股集团有限公司 AMT (Automatic Mechanical Transmission) synchronizer fatigue life testing method and test bench for realizing method
CN103575532A (en) * 2013-10-26 2014-02-12 奇瑞汽车股份有限公司 Device and method for endurance experiment of automatic gearshift
CN103604603A (en) * 2013-11-28 2014-02-26 南京三创自动化科技有限公司 Speed changing box automatic gear shifting testing device
CN103926076A (en) * 2014-03-31 2014-07-16 奇瑞汽车股份有限公司 Gearshift mechanism used for testing
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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
CN105547345A (en) * 2015-12-30 2016-05-04 吉林东光集团有限公司 Shift intention sensor detection method and system thereof
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DE102009036769C5 (en) * 2009-08-08 2016-11-17 Thyssenkrupp Egm Gmbh Testing device for a manual transmission
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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
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CN101566521B (en) * 2009-04-17 2011-05-25 苏州工业园区格比机电有限公司 Performance detection workstation for automotive gear shifter assembly and detection method thereof
DE102009036769C5 (en) * 2009-08-08 2016-11-17 Thyssenkrupp Egm Gmbh Testing device for a manual transmission
CN102645324A (en) * 2011-02-22 2012-08-22 中国航空工业集团公司西安飞机设计研究所 Airplane operation force and operation displacement simulating method
CN103217285A (en) * 2012-01-20 2013-07-24 上海崧杰自动化系统有限公司 Testing device and testing method for automobile gear shifting system performance
CN103076793B (en) * 2012-10-11 2015-02-11 龙工(上海)机械制造有限公司 Performance and aging test device for electrically-controlled gear shifting controller of gearbox of loader
CN103076793A (en) * 2012-10-11 2013-05-01 龙工(上海)机械制造有限公司 Performance and aging test device for electrically-controlled gear shifting controller of gearbox of loader
CN102980762B (en) * 2012-11-21 2015-07-29 湖北航天技术研究院特种车辆技术中心 A kind of control method of hydraulic automatic speed variator testing table
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CN105547345A (en) * 2015-12-30 2016-05-04 吉林东光集团有限公司 Shift intention sensor detection method and system thereof
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
CN106441884A (en) * 2016-12-01 2017-02-22 武汉泛洲机械制造有限公司 Multifunctional performance detection equipment and system of automobile gear shifting shaft
CN106769008A (en) * 2016-12-10 2017-05-31 哈尔滨东安汽车动力股份有限公司 A kind of new work transmission long duration test shifter
CN106500990A (en) * 2016-12-27 2017-03-15 盛瑞传动股份有限公司 A kind of gearshift durable test stand
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
CN106940559A (en) * 2017-04-01 2017-07-11 吉林东光集团有限公司 A kind of clutch control mechanism detecting system and method
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
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