CN204064649U - Vehicle synchronizer monomer assays platform - Google Patents
Vehicle synchronizer monomer assays platform Download PDFInfo
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- CN204064649U CN204064649U CN201420419711.8U CN201420419711U CN204064649U CN 204064649 U CN204064649 U CN 204064649U CN 201420419711 U CN201420419711 U CN 201420419711U CN 204064649 U CN204064649 U CN 204064649U
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Abstract
Vehicle synchronizer monomer assays platform, comprising: first, second inputs variable-frequency motor, input shaft, servo-cylinder gearshift, pull pressure sensor, shifting shaft, synchronizer install bin, first, second engages gear ring, input outer shaft, axle in exporting, torque sensor, export inertia disc subassembly, export variable-frequency motor, computing machine; First input variable-frequency motor connects input shaft, input shaft connects first and engages gear ring, second input variable-frequency motor connects input outer shaft, input outer shaft connects second and engages gear ring, second joint gear ring adapter sleeve is equipped with the input outer shaft exporting interior axle, and in exporting, axle connects output variable-frequency motor through torque sensor, output inertia disc subassembly successively; Servo-cylinder gearshift is arranged on synchronizer install bin, inputs that variable-frequency motor, second inputs variable-frequency motor, exports variable-frequency motor, servo-cylinder gearshift, pull pressure sensor, torque sensor are connected successively with pull pressure sensor, shifting shaft, computing machine respectively with first.
Description
Technical field
The utility model belongs to vehicle part test facilities field, relates to a kind of vehicle synchronizer monomer assays platform.
Background technology
The critical component that synchronizer is formed as the vehicle gear box such as automobile, tractor, its performance to reduce impact that gearshift combines and noise, reduction gear shifting force and gearshift time, the ride comfort improving gearshift and life-span of wheel box significant.Along with the development of science and technology, the vehicle such as automobile, tractor engine speed is improving constantly, and its output power is in continuous increase, and the performance need of synchronizer is also constantly improving and optimizing.Therefore, in vehicle part testing inspection, carrying out objective evaluation to the performance of synchronizer by test method is an important job.
The performance of vehicle synchronizer and longevity test control the most important link of outgoing.Vehicle synchronizer testing table can measure the various features parameter of vehicle synchronizer, and carries out performance evaluation and Fatigue Life Assessment by these characteristic parameters to vehicle synchronizer.The vehicle synchronizer test of China for a long time is also mostly equipped on transmission assembly and tests, seldom have separately for the testing table of vehicle synchronizer monomer, and automaticity is low, cannot simulate actual condition tests various vehicle synchronizer, this have impact on the directive function that test figure is produced the design of vehicle synchronizer product and used to a great extent.
Utility model content
The purpose of this utility model is to provide a kind of compact conformation, easy to operate, test figure vehicle synchronizer monomer assays platform accurately.
The technical solution of the utility model is: vehicle synchronizer monomer assays platform, comprise: handwheel screw mechanism, guide rail, mobile platform, guide-rail brake, first input variable-frequency motor, second input flywheel, second Timing Belt, second input variable-frequency motor, first input flywheel, first Timing Belt, input shaft, servo-cylinder gearshift, pull pressure sensor, shifting shaft, synchronizer install bin, first engages gear ring, first synchronous ring, tested synchronizer clutch collar, second synchronous ring, second engages gear ring, selector fork, input outer shaft, axle in exporting, torque sensor, export inertia disc subassembly, export variable-frequency motor, computing machine,
First input variable-frequency motor is connected to input shaft by the first Timing Belt, and input shaft is connected to first of the side of tested synchronizer and engages gear ring, and the first input flywheel is arranged on input shaft; All install on a mobile platform with upper-part, handwheel screw mechanism and guide-rail brake are arranged on below mobile platform, and mobile platform can move linearly on guide rail; Second input variable-frequency motor is connected to input outer shaft by the second Timing Belt, and the opposite side second that input outer shaft is connected to tested synchronizer engages gear ring, and the second input flywheel is arranged on the driving shaft of the second input variable-frequency motor; First synchronous ring engages gear ring by gear and first and is connected, and the second synchronous ring engages gear ring by gear and second and is connected; In exporting, axle is arranged on inside input outer shaft, axle in tested synchronizer clutch collar connection exports, and in exporting, axle is connected to exports on variable-frequency motor through torque sensor, output inertia disc subassembly successively; Servo-cylinder gearshift is arranged on synchronizer install bin, is connected successively through pull pressure sensor, shifting shaft, selector fork with tested synchronizer clutch collar; Computing machine inputs that variable-frequency motor, second inputs variable-frequency motor, exports variable-frequency motor, servo-cylinder gearshift, pull pressure sensor, torque sensor are connected respectively with first.
The good effect that the utility model produces after adopting technique scheme is: testing table can be tested for vehicle synchronizer monomer, the rotating speed of each variable-frequency motor can be controlled separately, the rotating speed of adjacent and shift gear of being separated by simulation variator, full working scope carry out synchronizer test.Every speed in computer acquisition testing table, moment of torsion and gear shifting force signal, control gearshift frequency, the record gearshift time, synchronous torque, synchronous rotational speed in monitoring synchronizing process, simultaneous force in the pull pressure sensor monitoring synchronizing process of servo-cylinder front end, built-in sensors monitoring axial displacement.According to the conical surface radius of synchronous ring, angle and contact area, can have in the parameter of line computation: the contact in friction horsepower, friction factor, synchronous ring, combined cover sliding speed etc., omnibearing analysis and inspection can be carried out to synchronizer.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model vehicle synchronizer monomer assays platform.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.As shown in Figure 1, synchronizer monomer assays platform comprises: vehicle synchronizer monomer assays platform, comprise: handwheel screw mechanism 1, guide rail 2, mobile platform 3, guide-rail brake 4, first input variable-frequency motor 5, second input flywheel 6, second Timing Belt 7, second input variable-frequency motor 8, first input flywheel 9, first Timing Belt 10, input shaft 11, servo-cylinder gearshift 12, pull pressure sensor 13, shifting shaft 14, synchronizer install bin 15, first engages gear ring 16, first synchronous ring 17, tested synchronizer clutch collar 18, second synchronous ring 19, second engages gear ring 20, selector fork 21, input outer shaft 22, axle 23 in exporting, torque sensor 24, export inertia disc subassembly 25, export variable-frequency motor 26, computing machine 27.
First input variable-frequency motor 5 connects input shaft 11 by the first Timing Belt 10, and the side first that input shaft 11 is connected to tested synchronizer engages gear ring 16, and the first input flywheel 9 is arranged on input shaft 11, is all arranged on mobile platform 3 with upper-part.Second input variable-frequency motor 8 connects input outer shaft 22 by the second Timing Belt 7, and the opposite side second that input outer shaft 22 is connected to tested synchronizer engages gear ring 20, and the second input flywheel 6 is arranged on the driving shaft of the second input variable-frequency motor 8.
First tested synchronizer is arranged in synchronizer install bin 15 during test, then adjust handwheel screw mechanism 1 mobile platform 3 is moved linearly to the right on guide rail 2, first engages gear ring 16 combines with the gear of the first synchronous ring 17, second engages gear ring 20 combines with the gear of the second synchronous ring 19, tested synchronizer clutch collar 18 connects axle 23 in output, in exporting, axle 23 is connected to exports variable-frequency motor 26 through torque sensor 24, output inertia disc subassembly 25 successively, then locks guide-rail brake 4.
Servo-cylinder gearshift 12 is arranged on synchronizer install bin 15, is connected successively through pull pressure sensor 13, shifting shaft 14, selector fork 21 with the clutch collar 18 of tested synchronizer.
Computing machine 27 controls the first input variable-frequency motor 5, second respectively and inputs variable-frequency motor 8 and export the rotating speed of variable-frequency motor 26, simulates the rotation speed change of tested synchronizer in synchronizing process; The data-signal of collection servo-cylinder gearshift 12, pull pressure sensor 13, torque sensor 24 is analyzed respectively, control gearshift frequency and gear shifting force, record gearshift time and synchronizing torque, calculate the contact, combined cover sliding speed etc. in the friction horsepower of synchronizer, friction factor, synchronous ring.
Claims (1)
1. vehicle synchronizer monomer assays platform, comprise: handwheel screw mechanism (1), guide rail (2), mobile platform (3), guide-rail brake (4), first input variable-frequency motor (5), second input flywheel (6), second Timing Belt (7), second input variable-frequency motor (8), first input flywheel (9), first Timing Belt (10), input shaft (11), servo-cylinder gearshift (12), pull pressure sensor (13), shifting shaft (14), synchronizer install bin (15), first engages gear ring (16), first synchronous ring (17), tested synchronizer clutch collar (18), second synchronous ring (19), second engages gear ring (20), selector fork (21), input outer shaft (22), axle (23) in exporting, torque sensor (24), export inertia disc subassembly (25), export variable-frequency motor (26), computing machine (27), it is characterized in that: the first input variable-frequency motor (5) is connected to input shaft (11) by the first Timing Belt (10), input shaft (11) is connected to first of the side of tested synchronizer and engages gear ring (16), and the first input flywheel (9) is arranged on input shaft (11), all be arranged on mobile platform (3) with upper-part, handwheel screw mechanism (1) and guide-rail brake (4) are arranged on below mobile platform (3), and mobile platform (3) can in the upper rectilinear movement of guide rail (2), second input variable-frequency motor (8) is connected to input outer shaft (22) by the second Timing Belt (7), the opposite side second that input outer shaft (22) is connected to tested synchronizer engages gear ring (20), and the second input flywheel (6) is arranged on the driving shaft of the second input variable-frequency motor (8), first synchronous ring (17) engages gear ring (16) by gear and first and is connected, and the second synchronous ring (19) engages gear ring (20) by gear and second and is connected, in exporting, axle (23) is arranged on input outer shaft (22) the inside, axle (23) in tested synchronizer clutch collar (18) connection exports, in exporting, axle (23) is connected to exports on variable-frequency motor (26) through torque sensor (24), output inertia disc subassembly (25) successively, servo-cylinder gearshift (12) is arranged on synchronizer install bin (15), is connected successively through pull pressure sensor (13), shifting shaft (14), selector fork (21) with tested synchronizer clutch collar (18), computing machine (27) inputs that variable-frequency motor (5), second inputs variable-frequency motor (8), exports variable-frequency motor (26), servo-cylinder gearshift (12), pull pressure sensor (13), torque sensor (24) are connected respectively with first.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420419711.8U CN204064649U (en) | 2014-07-29 | 2014-07-29 | Vehicle synchronizer monomer assays platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420419711.8U CN204064649U (en) | 2014-07-29 | 2014-07-29 | Vehicle synchronizer monomer assays platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204064649U true CN204064649U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420419711.8U Active CN204064649U (en) | 2014-07-29 | 2014-07-29 | Vehicle synchronizer monomer assays platform |
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| CN (1) | CN204064649U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104713727A (en) * | 2015-04-07 | 2015-06-17 | 天津天海同步科技股份有限公司 | Synchronizer dynamic out-of-gear test rack |
| CN104949836A (en) * | 2015-07-20 | 2015-09-30 | 安徽江淮汽车股份有限公司 | Synchronizer torque test auxiliary tooling |
| CN105043762A (en) * | 2015-08-21 | 2015-11-11 | 湖北汽车工业学院 | Fatigue testing machine for gear shift fork |
-
2014
- 2014-07-29 CN CN201420419711.8U patent/CN204064649U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104713727A (en) * | 2015-04-07 | 2015-06-17 | 天津天海同步科技股份有限公司 | Synchronizer dynamic out-of-gear test rack |
| CN104949836A (en) * | 2015-07-20 | 2015-09-30 | 安徽江淮汽车股份有限公司 | Synchronizer torque test auxiliary tooling |
| CN104949836B (en) * | 2015-07-20 | 2017-11-10 | 安徽江淮汽车集团股份有限公司 | The torsional moment test auxiliary mould of synchronizer |
| CN105043762A (en) * | 2015-08-21 | 2015-11-11 | 湖北汽车工业学院 | Fatigue testing machine for gear shift fork |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |