CN2709969Y - Universal closed test-bed for automobile gear box - Google Patents
Universal closed test-bed for automobile gear box Download PDFInfo
- Publication number
- CN2709969Y CN2709969Y CN 200420017432 CN200420017432U CN2709969Y CN 2709969 Y CN2709969 Y CN 2709969Y CN 200420017432 CN200420017432 CN 200420017432 CN 200420017432 U CN200420017432 U CN 200420017432U CN 2709969 Y CN2709969 Y CN 2709969Y
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- CN
- China
- Prior art keywords
- wheel box
- interface
- closed loop
- gear box
- loading device
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Abstract
The utility model relates to a universal closed test-bed for the automobile gear box, comprising a work-bed (3), a three-phase asynchronous motor (4), a shaft coupling, a gear box (5) with two input/output interfaces, a closed-loop auxiliary return gear box (2), a sensor (1) for testing the torque and the rotary speed of the input/output shafts of the member to be tested and a hydraulic loading device. Wherein, the closed-loop auxiliary return gear box (2) has three input/output interfaces (201, 202 and 203). Aiming at the mode that the input/output structure of the automobile gear box is in the straight line type and the input/output structure is in the right angle type, the utility model adopts the structural form of three input/output interfaces in the closed-loop auxiliary return gear box to satisfy the flowing requirement of forming the closed-loop power flow. Thus, the utility model can carry out the fatigue test for the in-line type automobile gear box and the right angle type automobile gear box.
Description
Technical field
The utility model relates to the device that is used for motor vehicle gearbox torture test, test, particularly automobile gear wheel box closed loop test-bed.
Technical background
Existing automobile gearbox torture test, proving installation, as the speed-changing gear box closed loop test-bed (its character introduction is seen China Machine Press's " the automobile and tractor test is learned " version in 1988) of Beijing Gear Factory development, this testing table partly is made up of workbench, motor, shaft coupling, the wheel box with two IO interface, the auxiliary revolution of the closed loop wheel box with two IO interface, torque speed sensor, hydraulic loading device etc.; Wherein, wheel box is by motor drives, and an IO interface of wheel box and an IO interface of the auxiliary revolution of closed loop wheel box are by transmission shaft, hydraulic loading device butt joint.During work, (one of them is by test specimen with the in-line arrangement automobile gearbox of two same models, another is for accompanying test specimen) be placed on the workbench between wheel box and the auxiliary revolution of the closed loop wheel box, the output shaft of two automobile gearboxes docks by shaft coupling, the input shaft of two automobile gearboxes docks by shaft coupling with another IO interface of wheel box, another IO interface of the auxiliary revolution of closed loop wheel box by shaft coupling respectively, to constitute a closed loop.Be provided with torque speed sensor between the input shaft of automobile gearbox and the wheel box IO interface.
In the above-mentioned automobile gearbox fatigue test board, the effect of hydraulic loading device is to being loaded by test specimen by wheel box, hydraulic loading device is made up of hydraulic pressure loading device and hydraulic system thereof, and dock with an IO interface of wheel box and an IO interface of the auxiliary revolution of closed loop wheel box respectively by transmission shaft at the axle two ends of hydraulic pressure loading device.Hydraulic pressure loading device comprises axle, the main shaft of fixedlying connected with the oscillating oil cylinder shell in the oscillating oil cylinder, oscillating oil cylinder, be fixed on blade on the oscillating oil cylinder inwall, be fixed on blade on the axle etc.Like this, axle and main shaft both can rotate simultaneously, allowed relative angular displacement again.An IO interface of wheel box is connected with axle (or main shaft) by terminal pad, and main shaft (or axle) docks with an IO interface of the auxiliary revolution of closed loop wheel box by terminal pad.
The principle of work of hydraulic loading device is: during the testing table operation, the pressure oil that hydraulic system provides enters oscillating oil cylinder, pressure oil produces one group of thrust being fixed on the blade on the oscillating oil cylinder inwall and being fixed on the blade on the axle, this group thrust by the parts on the testing table to being loaded by the test specimen wheel box.Hydraulic loading device makes the input speed of the loading of testing table and automobile gearbox irrelevant, makes the stepless adjustment that realizes moment of torsion on load mode.
Above-mentioned wheel box fatigue test board, the technology of employing relate to the closed power stream technology of carrying out the high-powered automobiles wheel box, make automobile gearbox fatigue test board motor power demand reduce greatly like this.But also there is following defective in it: 1, because the auxiliary revolution of closed loop wheel box has only two IO interface, therefore, it can only carry out torture test to the in-line arrangement automobile gearbox, can not carry out torture test to the right-angle type automobile gearbox; 2, hydraulic pressure loading device is arranged on the outside of wheel box, and equipment is numerous and diverse, and is bulky.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of general automobile wheel box closed loop test-bed that can carry out torture test to in-line arrangement automobile gearbox and right-angle type automobile gearbox is provided.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: it comprises workbench, threephase asynchronous, shaft coupling, the wheel box with two IO interface, the auxiliary revolution of closed loop wheel box, is used to measure by the input and output shaft moment of torsion of test specimen and the sensor of rotating speed, wherein, the auxiliary revolution of wheel box and closed loop wheel box is arranged on the workbench, wheel box is driven by threephase asynchronous, and an IO interface of the auxiliary revolution of IO interface of wheel box and closed loop wheel box is by the axle butt joint; Have three IO interface on the auxiliary revolution of the closed loop wheel box.
Threephase asynchronous of the present utility model provides power to wheel box, realizes the just commentaries on classics and the counter-rotating of wheel box; The input/output terminal of wheel box is by the auxiliary revolution of transmission shaft, closed loop wheel box, two automobile gearboxes, torque speed sensor, be connected to form a closed loop kinematic train with the return terminal of wheel box.
The utility model is that orthoscopic and input/output structure are the form of right-angle type at the input/output structure of automobile gearbox, in the auxiliary revolution of closed loop wheel box, adopt three IO interface versions to satisfy the formation closed power and flow the requirement of flowing, therefore, can carry out torture test to in-line arrangement automobile gearbox and right-angle type automobile gearbox.
Description of drawings
Fig. 1, Fig. 2 are the utility model test platform structure synoptic diagram
Fig. 3 is the structural representation of wheel box
Fig. 4 is the hydraulic pressure loading device structural representation in the wheel box
Fig. 5 is the auxiliary revolution of closed loop gearbox designs synoptic diagram
Fig. 6 is the gear set structural representation in the auxiliary revolution of the closed loop wheel box
Specific embodiments
As Fig. 1, the utility model embodiment shown in 2, it comprises workbench 3, threephase asynchronous 4, shaft coupling, have two IO interface 501,502 wheel box 5, have three IO interface 201,202, the auxiliary revolution of 203 closed loop wheel box 2, be used to measure sensor 1 by the input and output shaft moment of torsion of test specimen and rotating speed, hydraulic loading device, wherein, the auxiliary revolution of wheel box 5 and closed loop wheel box 2 is arranged on the workbench 3, the input interface 503 of wheel box 5 is by the butt joint of the output shaft of threephase asynchronous 4, and the IO interface 202 in the middle of being positioned at of IO interface 502 of wheel box 5 and the auxiliary revolution of closed loop wheel box 2 is by transmission shaft 6 butt joints.Transmission shaft 6 is two, is provided with intermediate support assembly 11 between two transmission shafts 6, makes more stable transmission.
Shown in Fig. 3,4, hydraulic loading device is made up of hydraulic pressure loading device and hydraulic system thereof, and hydraulic pressure loading device is arranged on the inside of wheel box 5; The axle of hydraulic pressure loading device 13 is connected with the casing of wheel box 5 by end cap 18; Hydraulic pressure loading device comprises the axle 17 in oscillating oil cylinder, the oscillating oil cylinder, the main shaft 12 that docks with axle 17; The IO interface 501 of wheel box is docked with main shaft 12, and a gear in the shell 14 of oscillating oil cylinder and the gearbox gear group 504 is coaxial and fixedly connected.The hydraulic loading device loading procedure is: by the hydraulic oil of hydraulic system input 6-8Mpa pressure, pressure oil produces relative rotation the blade 15 that is fixed on the oscillating oil cylinder inwall, the blade 16 that is fixed on the axle, connects into closed power by hydraulic pressure oscillating oil cylinder shell 14, gear 504 and spreads moving system and be fixed on blade 15 on the oscillating oil cylinder inwall; The blade 16 that is fixed on the axle docks with main shaft 12, and main shaft 12 docks with IO interface 501, adds required operation torque thereby spread moving system at closed power.
Shown in Fig. 5,6, the auxiliary revolution of closed loop wheel box 2 has three IO interface 201,202,203, link by inner gear set 204 between the IO interface, wherein, the height of IO interface 201,203 is higher than the height of IO interface 202, be IO interface 201,203 and IO interface 202 not at grade, be beneficial to the get on the car installation of wheel box of workbench 3.
(see figure 1) when the orthoscopic automobile gearbox being carried out torture test and test with the utility model embodiment, the output shaft of threephase asynchronous 4 provides additional power by the input interface 503 of pin-type load spring coupling 10, wheel box 5 to wheel box 5, and realizes the just commentaries on classics and the counter-rotating of wheel box 5.The output interface 502 of wheel box 5 is by diaphragm spring coupling 9, cross transmission shaft 6, intermediate support assembly 11, cross transmission shaft 6, diaphragm spring coupling 9, the IO interface 202 of the auxiliary revolution of closed loop wheel box, 201, diaphragm spring coupling 9, accompany test specimen automobile gearbox 7, diaphragm spring coupling 9, by test specimen automobile gearbox 8, diaphragm spring coupling 9, torque speed sensor 1, the IO interface 501 of diaphragm spring coupling 9 and wheel box 5 is connected to form a closed power and spreads moving.
(see figure 2) when the right-angle type automobile gearbox being carried out torture test and test with the utility model embodiment, the output shaft of threephase asynchronous 4 provides additional power by the input interface 503 of pin-type load spring coupling 10, wheel box 5 to wheel box 5, and realizes the just commentaries on classics and the counter-rotating of wheel box 5.The output interface 502 of wheel box 5 is by diaphragm spring coupling 9, cross transmission shaft 6, intermediate support assembly 11, cross transmission shaft 6, diaphragm spring coupling 9, the IO interface 202 of the auxiliary revolution of closed loop wheel box, 203, diaphragm spring coupling 9, cross transmission shaft 6, diaphragm spring coupling 9, accompany test specimen automobile gearbox 7, diaphragm spring coupling 9, by test specimen automobile gearbox 8, diaphragm spring coupling 9, torque speed sensor 1, the IO interface 501 of diaphragm spring coupling 9 and wheel box 5 is connected to form a closed power and spreads moving.
The utility model embodiment, because hydraulic pressure loading device is arranged on the inside of wheel box, the volume of testing table is dwindled greatly, simultaneously, IO interface 202 in the middle of being positioned at of the auxiliary revolution of IO interface 502 of wheel box 5 and closed loop wheel box 2 is by transmission shaft 6 butt joints, therefore, can not make the enlarged areas of workbench 3 too many.
Claims (5)
1, general automobile wheel box closed loop test-bed, it comprises workbench (3), threephase asynchronous (4), shaft coupling, wheel box (5) with two IO interface, the auxiliary revolution of closed loop wheel box (2), be used to measure sensor (1) by the input and output shaft moment of torsion of test specimen and rotating speed, hydraulic loading device, wherein, wheel box (5) and closed loop auxiliary revolution wheel box (2) is arranged on the workbench (3), wheel box (5) is driven by threephase asynchronous (4), and an IO interface of wheel box (5) and an IO interface of closed loop auxiliary revolution wheel box (2) are by transmission shaft (6) butt joint; It is characterized in that: have three IO interface (201,202,203) on the closed loop auxiliary revolution wheel box (2).
2, testing table as claimed in claim 1 is characterized in that: IO interface (202) butt joint in the middle of wheel box (5) is positioned at by transmission shaft (6) and closed loop auxiliary revolution wheel box (2).
3, testing table as claimed in claim 1 or 2 is characterized in that: hydraulic loading device is made up of hydraulic pressure loading device (13) and hydraulic system thereof, and hydraulic pressure loading device (13) is arranged on the inside of wheel box (5); The axle of hydraulic pressure loading device (13) is connected with the casing of wheel box (5) by end cap (18); Hydraulic pressure loading device (13) comprises the axle (17) in oscillating oil cylinder, the oscillating oil cylinder, the main shaft (12) that docks with axle (17); The IO interface of wheel box (501) is docked with main shaft (12), and the shell of oscillating oil cylinder (14) is coaxial with the gear (504) in the gearbox gear group and fixedly connected.
4, testing table as claimed in claim 1 or 2 is characterized in that: the transmission shaft (6) between wheel box (5) and the closed loop auxiliary revolution wheel box (2) is two, is provided with intermediate support assembly (11) between two transmission shafts (6).
5, testing table as claimed in claim 1 or 2 is characterized in that: the height of the IO interface (201,203) of closed loop auxiliary revolution wheel box (2) is higher than the height of IO interface (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420017432 CN2709969Y (en) | 2004-03-15 | 2004-03-15 | Universal closed test-bed for automobile gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420017432 CN2709969Y (en) | 2004-03-15 | 2004-03-15 | Universal closed test-bed for automobile gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2709969Y true CN2709969Y (en) | 2005-07-13 |
Family
ID=34848863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420017432 Expired - Fee Related CN2709969Y (en) | 2004-03-15 | 2004-03-15 | Universal closed test-bed for automobile gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2709969Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108982100A (en) * | 2018-07-16 | 2018-12-11 | 东北大学 | A kind of power flow mechanical close formula manual automotive gearboxes experimental bench |
-
2004
- 2004-03-15 CN CN 200420017432 patent/CN2709969Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108982100A (en) * | 2018-07-16 | 2018-12-11 | 东北大学 | A kind of power flow mechanical close formula manual automotive gearboxes experimental bench |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |