CN204439347U - AT wheel box halting mechanism performance and durability test apparatus - Google Patents

AT wheel box halting mechanism performance and durability test apparatus Download PDF

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Publication number
CN204439347U
CN204439347U CN201520122349.2U CN201520122349U CN204439347U CN 204439347 U CN204439347 U CN 204439347U CN 201520122349 U CN201520122349 U CN 201520122349U CN 204439347 U CN204439347 U CN 204439347U
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China
Prior art keywords
wheel box
test apparatus
durability test
testing table
motor
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CN201520122349.2U
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Chinese (zh)
Inventor
汪雪
刘彦军
范占辉
赵志强
刘敦宁
赵洪杰
宋大同
李衍亮
乔金平
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Shengrui Transmission Co Ltd
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Shengrui Transmission Co Ltd
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Abstract

The utility model discloses a kind of AT wheel box halting mechanism performance and durability test apparatus, comprise testing table, described testing table is provided with for the fixing tool of fixing AT wheel box to be measured and for controlling the self-shifting gearshift control gear of described AT wheel box to be measured, the input end of described AT wheel box to be measured is connected with the first motor by input shaft, and the output terminal of described AT wheel box to be measured is connected with the second motor by output shaft; Described gearshift control gear comprises gearshift drive motor and gear-shifting inhaul cable, the output shaft of described gearshift drive motor is in transmission connection by one end of shifter assemblies and gear-shifting inhaul cable, and the other end of described gear-shifting inhaul cable and the gearshift assembly of described AT transmission internal to be measured are in transmission connection; The below of described testing table is provided with and four edge of described testing table can be made to be the telescoping mechanism that different angles tilt.AT wheel box halting mechanism performance of the present utility model and durability test apparatus, handled easily, detection efficiency are high.

Description

AT wheel box halting mechanism performance and durability test apparatus
Technical field
The utility model relates to AT wheel box quality detection apparatus technical field, specifically, relates to a kind of AT wheel box halting mechanism performance and durability test apparatus.
Background technology
AT wheel box, namely automatic gear-box generally has four gears, i.e. P gear, N gear, R gear and D gear, AT transmission internal is provided with the gearshift be made up of planetary gears, utilize planetary gears to carry out speed change, it according to gas pedal degree and speed of a motor vehicle change, automatically can carry out speed change.
In order to ensure the total quality of AT wheel box, require that the performance of the halting mechanism of AT wheel box and permanance meet standard-required.But, at present, there is no suitable test unit to check performance and the permanance of the halting mechanism of AT wheel box.Need AT wheel box to be assembled to practical operation on automobile, to detect its stability and permanance, to waste time and energy, detection efficiency is low.
Utility model content
Technical problem to be solved in the utility model is: the AT wheel box halting mechanism performance providing a kind of handled easily, detection efficiency high and durability test apparatus.
For solving the problems of the technologies described above, the technical solution of the utility model is: AT wheel box halting mechanism performance and durability test apparatus, comprise testing table, described testing table is provided with for the fixing tool of fixing AT wheel box to be measured and for controlling the self-shifting gearshift control gear of described AT wheel box to be measured, the input end of described AT wheel box to be measured is connected with the first motor by input shaft, and the output terminal of described AT wheel box to be measured is connected with the second motor by output shaft;
Described gearshift control gear comprises gearshift drive motor and gear-shifting inhaul cable, the output shaft of described gearshift drive motor is in transmission connection by one end of shifter assemblies and gear-shifting inhaul cable, and the other end of described gear-shifting inhaul cable and the gearshift assembly of described AT transmission internal to be measured are in transmission connection;
The below of described testing table is provided with and four edge of described testing table can be made to be the telescoping mechanism that different angles tilt.
Preferably, also comprise watch-dog, the control loop of described first motor and the control loop of described gearshift drive motor are electrically connected to the signal output part of described watch-dog respectively.
Preferably, rotating shaft place of described second motor is provided with Rotating speed measring sensor, and the signal output part of described Rotating speed measring sensor is electrically connected to the signal input part of described watch-dog.
Preferably, described watch-dog is PC, industrial computer or touch-screen.
Preferably, described telescoping mechanism comprises several extensible members, and described extensible member is located at four angles place below described testing table and the dual-side place, middle part below described testing table respectively.
Preferably, described extensible member is hydraulic cylinder, and described telescoping mechanism comprises six hydraulic cylinders, and the bottom surface of described testing table is located on the piston axle top of described hydraulic cylinder.
Preferably, the below of described testing table is provided with height-adjustable pedestal, and described hydraulic cylinder is fixed on described pedestal.
Preferably, described gearshift assembly is turbine and worm structure.
Preferably, described first motor is variable-frequency motor.
Preferably, described gearshift drive motor is servomotor.
After have employed technique scheme, the beneficial effects of the utility model are:
The utility model provides a kind of AT wheel box halting mechanism performance and durability test apparatus, in use, AT wheel box to be measured is installed to the fixing tool place on testing table, by fixing tool, AT wheel box to be measured is fixed on testing table, start the first motor, first motor drives AT wheel box to be measured to operate with certain speed by input shaft, in the operation process of AT wheel box to be measured, the inside gearshift assembly that gearshift drive motor drives gearshift assembly and gear-shifting inhaul cable to control AT wheel box to be measured is linked into P gear.Meanwhile, the telescoping mechanism below Control experiment platform, makes four edge of testing table lift different height respectively, makes four edge of testing table be the inclination of different angles, simulates car load ramp parking operating mode.Now, by the speed of a motor vehicle of the second motor simulation car load when ramp parking and equivalent torque, thus parking operating mode when simulation car load runs, in simulation parking process, by measuring the rotating speed of the second motor, just can detect parking situation during car load parking.Therefore, by AT wheel box halting mechanism performance of the present utility model and durability test apparatus, the parking of car load ramp can be simulated completely, the actual condition of AT wheel box when running parking, thus verify that AT wheel box whether can safe parking easily, thus the halting mechanism performance of complete detection AT wheel box, realize the halting mechanism durable test of AT wheel box, easy to operate, detection efficiency is high.
In the utility model, also comprise watch-dog, the control loop of described first motor and the control loop of described gearshift drive motor are electrically connected to the signal output part of described watch-dog respectively.Rotating shaft place of described second motor is provided with Rotating speed measring sensor, and the signal output part of described Rotating speed measring sensor is electrically connected to the signal input part of described watch-dog.AT wheel box is being carried out in the testing process of halting mechanism performance and long duration test, by the control of watch-dog, automatically the first motor and the rotation of gearshift drive motor can be controlled, thus automatically can adjust AT wheel box to be measured and be in operating condition, AT wheel box to be measured is made to carry out self shifter parking, and by the control of watch-dog, can stretch by the telescoping mechanism below automatic control test bed, four edge of automatic control test bed are the inclination of different angles, and by the Rotating speed measring sensor of rotating shaft place of being located at the second motor, automatically the rotating speed of the second motor can be measured, thus automatically can detect the actual condition of AT wheel box when AT wheel box runs parking, thus verify that AT wheel box whether can safe parking easily, thus the halting mechanism performance of complete detection AT wheel box, realize the robotization of the halting mechanism durable test of AT wheel box, easy to operate, detection efficiency is high.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Fig. 1 is plan structure schematic diagram of the present utility model;
Fig. 2 is the structural representation of the gearshift control gear in Fig. 1;
Fig. 3 is main TV structure schematic diagram of the present utility model;
Fig. 4 is control principle schematic diagram of the present utility model;
In figure: 1, testing table; 2, AT wheel box to be measured; 3, fixing tool; 4, the first motor; 5, input shaft; 6, output shaft; 7, the second motor; 71, Rotating speed measring sensor; 8, gearshift control gear; 81, gearshift drive motor; 82, turbine; 83, worm screw; 84, gear-shifting inhaul cable; 9, telescoping mechanism; 91, hydraulic cylinder; 92, pedestal; 10, watch-dog.
Embodiment
With reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of AT wheel box halting mechanism performance and durability test apparatus, comprise testing table 1 and watch-dog 10, testing table 1 is provided with for the fixing tool 3 of fixing AT wheel box 2 to be measured and for controlling the self-shifting gearshift control gear 8 of AT wheel box 2 to be measured, the input end of AT wheel box 2 to be measured is connected with the first motor 4 by input shaft 5, and the output terminal of AT wheel box 2 to be measured is connected with the second motor 7 by output shaft 6.
Gearshift control gear 8 comprises gearshift drive motor 81 and gear-shifting inhaul cable 84, the output shaft of gearshift drive motor 81 is in transmission connection by one end of shifter assemblies and gear-shifting inhaul cable 84, and the other end of gear-shifting inhaul cable 84 and the gearshift assembly of AT wheel box 2 inside to be measured are in transmission connection.
The below of testing table 1 is provided with and four edge of testing table 1 can be made to be the telescoping mechanism that different angles tilt.
The control loop of the first motor 4 and the control loop of gearshift drive motor 81 are electrically connected to the signal output part of watch-dog 10 respectively.
Rotating shaft place of the second motor 7 is provided with Rotating speed measring sensor 71, and the signal output part of Rotating speed measring sensor 71 is electrically connected to the signal input part of watch-dog 10.
Watch-dog 10 is PC, industrial computer or touch-screen.
Telescoping mechanism 9 comprises six hydraulic cylinders 91, and the bottom surface of testing table 1 is located on the piston axle top of hydraulic cylinder 91, and six hydraulic cylinders 91 are located at four angles place below testing table 1 and the dual-side place, middle part below testing table 1 respectively.Certainly, hydraulic cylinder 91 also can use other the extensible member such as cylinder to replace.
The below of testing table 1 is provided with height-adjustable pedestal 92, and hydraulic cylinder 91 is fixed on pedestal 92, and the bottom surface of pedestal 92 is provided with height-adjustable support member.
In the present embodiment, gearshift assembly adopts turbine and worm structure, comprises the turbine 82 and worm screw 83 that are in transmission connection.
In the present embodiment, first motor 4 adopts variable-frequency motor, can regulate the speed, AT wheel box 2 to be measured is driven to operate with different speed, gearshift drive motor 81 adopts servomotor, can regulate the speed and rotation distance, thus drive gearshift assembly and gear-shifting inhaul cable 84 to make AT wheel box 2 to be measured accurately gearshift automatically.
The AT wheel box halting mechanism performance of the present embodiment and durability test apparatus are in use, AT wheel box 2 to be measured is installed to fixing tool 3 place on testing table 1, by fixing tool 3, AT wheel box 2 to be measured is fixed on testing table 1, by the control of watch-dog 10, automatically can control the first motor 4 to rotate with gearshift drive motor 81, automatic startup first motor 4, first motor 4 drives AT wheel box 2 to be measured to operate with certain speed by input shaft 5, thus automatically can adjust AT wheel box 2 to be measured and be in operating condition, in the operation process of AT wheel box 2 to be measured, the inside gearshift assembly that gearshift drive motor 81 drives gearshift assembly and gear-shifting inhaul cable 84 to control AT wheel box 2 to be measured is linked into P gear, AT wheel box 2 to be measured is made to carry out self shifter parking, simultaneously, by the control of watch-dog 10, telescoping mechanism below automatic control test bed 1, four edge of testing table 1 are made to lift different height respectively, four edge of testing table 1 are made to be the inclination of different angles, simulate car load ramp parking operating mode.Now, the speed of a motor vehicle of car load when ramp parking and equivalent torque is simulated by the second motor 7, thus the parking operating mode during operation of simulation car load, in simulation parking process, be located at the Rotating speed measring sensor 71 of rotating shaft place of the second motor 7, automatically the rotating speed of the second motor 7 can be measured, thus automatically can detect the actual condition of AT wheel box when AT wheel box runs parking, thus verify that AT wheel box whether can safe parking easily, thus the halting mechanism performance of complete detection AT wheel box, realize the robotization of the halting mechanism durable test of AT wheel box, easy to operate, detection efficiency is high.
In a word, the AT wheel box halting mechanism performance of the present embodiment and durability test apparatus, can automatic imitation car load ramp parking completely, the actual condition of AT wheel box when running parking, thus verify that AT wheel box whether can safe parking easily, thus the halting mechanism performance of complete detection AT wheel box, realize the robotization of the halting mechanism durable test of AT wheel box, easy to operate, detection efficiency is high.
The above is the citing of the utility model preferred forms, and the part wherein do not addressed in detail is the common practise of those of ordinary skill in the art.Protection domain of the present utility model is as the criterion with the content of claim, and any equivalent transformation carried out based on technology enlightenment of the present utility model, also within protection domain of the present utility model.

Claims (10)

1.AT wheel box halting mechanism performance and durability test apparatus, it is characterized in that: comprise testing table, described testing table is provided with for the fixing tool of fixing AT wheel box to be measured and for controlling the self-shifting gearshift control gear of described AT wheel box to be measured, the input end of described AT wheel box to be measured is connected with the first motor by input shaft, and the output terminal of described AT wheel box to be measured is connected with the second motor by output shaft;
Described gearshift control gear comprises gearshift drive motor and gear-shifting inhaul cable, the output shaft of described gearshift drive motor is in transmission connection by one end of shifter assemblies and gear-shifting inhaul cable, and the other end of described gear-shifting inhaul cable and the gearshift assembly of described AT transmission internal to be measured are in transmission connection;
The below of described testing table is provided with and four edge of described testing table can be made to be the telescoping mechanism that different angles tilt.
2. AT wheel box halting mechanism performance as claimed in claim 1 and durability test apparatus, it is characterized in that: also comprise watch-dog, the control loop of described first motor and the control loop of described gearshift drive motor are electrically connected to the signal output part of described watch-dog respectively.
3. AT wheel box halting mechanism performance as claimed in claim 2 and durability test apparatus, it is characterized in that: rotating shaft place of described second motor is provided with Rotating speed measring sensor, the signal output part of described Rotating speed measring sensor is electrically connected to the signal input part of described watch-dog.
4. AT wheel box halting mechanism performance as claimed in claim 3 and durability test apparatus, is characterized in that: described watch-dog is PC, industrial computer or touch-screen.
5. AT wheel box halting mechanism performance as claimed in claim 1 and durability test apparatus, it is characterized in that: described telescoping mechanism comprises several extensible members, described extensible member is located at four angles place below described testing table and the dual-side place, middle part below described testing table respectively.
6. AT wheel box halting mechanism performance as claimed in claim 5 and durability test apparatus, it is characterized in that: described extensible member is hydraulic cylinder, described telescoping mechanism comprises six hydraulic cylinders, and the bottom surface of described testing table is located on the piston axle top of described hydraulic cylinder.
7. AT wheel box halting mechanism performance as claimed in claim 6 and durability test apparatus, is characterized in that: the below of described testing table is provided with height-adjustable pedestal, and described hydraulic cylinder is fixed on described pedestal.
8. AT wheel box halting mechanism performance as claimed in claim 1 and durability test apparatus, is characterized in that: described gearshift assembly is turbine and worm structure.
9. the AT wheel box halting mechanism performance as described in any one of claim 1 to 8 and durability test apparatus, is characterized in that: described first motor is variable-frequency motor.
10. AT wheel box halting mechanism performance as claimed in claim 9 and durability test apparatus, is characterized in that: described gearshift drive motor is servomotor.
CN201520122349.2U 2015-03-02 2015-03-02 AT wheel box halting mechanism performance and durability test apparatus Active CN204439347U (en)

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CN201520122349.2U CN204439347U (en) 2015-03-02 2015-03-02 AT wheel box halting mechanism performance and durability test apparatus

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Application Number Priority Date Filing Date Title
CN201520122349.2U CN204439347U (en) 2015-03-02 2015-03-02 AT wheel box halting mechanism performance and durability test apparatus

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Publication Number Publication Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105136455A (en) * 2015-10-13 2015-12-09 哈尔滨东安汽车发动机制造有限公司 Parking rolling bar spring reliability test device and test method
CN108444728A (en) * 2018-03-12 2018-08-24 上汽通用五菱汽车股份有限公司 Test-bed for halting mechanism

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105136455A (en) * 2015-10-13 2015-12-09 哈尔滨东安汽车发动机制造有限公司 Parking rolling bar spring reliability test device and test method
CN108444728A (en) * 2018-03-12 2018-08-24 上汽通用五菱汽车股份有限公司 Test-bed for halting mechanism

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