CN215262417U - Torque converter gearbox test bench - Google Patents
Torque converter gearbox test bench Download PDFInfo
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- CN215262417U CN215262417U CN202121310542.0U CN202121310542U CN215262417U CN 215262417 U CN215262417 U CN 215262417U CN 202121310542 U CN202121310542 U CN 202121310542U CN 215262417 U CN215262417 U CN 215262417U
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Abstract
The utility model provides a torque converter gearbox test bed, which belongs to the technical field of torque converter gearbox test and comprises a dragging motor, a lifting box, a torque converter transmission shaft, a gearbox transmission shaft, a torque and rotation speed measuring sensor, a speed increaser and a loading motor; the dragging motor is rigidly connected with the input end of the lifting box; two ends of a transmission shaft of the torque converter are respectively connected with the output end of the lifting box and the torque converter through universal joints; the two ends of the torque and rotation speed measuring sensor are provided with a flange plate I and a flange plate II; two ends of a transmission shaft of the gearbox are respectively connected with the gearbox and the flange plate I through a universal joint; the output end of the speed increaser is rigidly connected with the flange plate II, and the input end of the speed increaser is rigidly connected with the loading motor. By using the test bed, after the double-variable (torque converter gearbox) is assembled, all parameters of the double-variable can be tested, so that possible faults can be found and eliminated as soon as possible before the whole vehicle is assembled, the working efficiency and the overhaul quality are greatly improved, and the labor cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of the test of torque converter gearbox, a torque converter gearbox test bench is specifically disclosed.
Background
With the rapid development of the coal mine industry, a special vehicle is moved and inverted to work frequently, the working strength is high, overhaul is often required, and the assembly quality of a double-variable (torque converter gearbox) of the vehicle directly influences the overhaul quality, the overhaul period and the number of after-sale services.
The traditional process is that after the double-change is assembled, the double-change is directly assembled on a vehicle without relevant testing procedures, so that part of hidden faults of the double-change are discovered in the debugging stage after the whole vehicle is assembled, and even after the equipment leaves a factory, and the risk of rework is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a torque converter gearbox test bench has assembled two back of becoming (torque converter gearbox), can test two various parameters that become to the trouble that will probably take place discovers and gets rid of early before whole car assembly, increases substantially work efficiency and overhaul the quality, reduces the cost of labor.
In order to achieve the purpose, the utility model provides a torque converter gearbox test bed, which comprises a dragging motor, a lifting box, a torque converter transmission shaft, a gearbox transmission shaft, a torque and rotation speed measuring sensor, a speed increaser and a loading motor; the dragging motor is rigidly connected with the input end of the lifting box; two ends of a transmission shaft of the torque converter are respectively connected with the output end of the lifting box and the torque converter through universal joints; the two ends of the torque and rotation speed measuring sensor are provided with a flange plate I and a flange plate II; two ends of a transmission shaft of the gearbox are respectively connected with the gearbox and the flange plate I through a universal joint; the output end of the speed increaser is rigidly connected with the flange plate II, and the input end of the speed increaser is rigidly connected with the loading motor.
Further, the joint is a constant velocity joint.
Furthermore, the horizontal included angle of the transmission shaft of the gearbox is 0 degree, and the horizontal included angle of the transmission shaft of the torque converter is 2 degrees.
Further, the rigid connection is a flange connection.
Further, above-mentioned torque converter gearbox test bench still includes the hydraulic pressure station that provides the transmission oil for torque converter and gearbox and is used for carrying out the transmission oil radiator that dispels the heat to the transmission oil of torque converter and gearbox.
Furthermore, the torque converter gearbox test bed also comprises a lifting box fixing frame, a torque converter transmission shaft mounting frame, a torque converter gearbox fixing frame and a gearbox transmission shaft mounting frame; the lifting box is arranged on the lifting box fixing frame; a shield I is arranged on the torque converter transmission shaft mounting frame, and the torque converter transmission shaft penetrates through the shield I; a shield II is arranged on the gearbox transmission shaft mounting frame, and the gearbox transmission shaft penetrates through the shield II; the torque converter gearbox is arranged on the torque converter gearbox fixing frame.
Further, the torque converter gearbox test bed also comprises a fan simulation system; the fan simulation system comprises a simulation fan, a fan motor, a fan pump and a hydraulic oil tank, wherein the simulation fan is used for simulating an engine to drive the fan; the simulation fan is driven by a fan motor; the inlet of the fan pump is connected with the hydraulic oil tank to pump hydraulic oil for the fan motor; the return oil of the fan motor is connected back to the hydraulic oil tank.
Further, the fan simulation system also comprises a high-pressure filter and a safety valve; the high-pressure filter is arranged between the fan pump and the fan motor; the inlet of the safety valve is arranged between the fan pump and the high-pressure filter, and the outlet of the safety valve is connected back to the hydraulic oil tank.
Furthermore, the fan simulation system also comprises an anti-cavitation valve, a radiator and an oil return filter element; the cavitation prevention valve is connected with the fan motor in parallel; the inlet of the radiator is connected with the outlet of the fan motor, the outlet of the radiator is connected with the inlet of the oil return filter element, and the radiator is connected with a check valve in parallel; the oil return filter element is connected to the hydraulic oil tank.
Furthermore, an oil pipe leading from the oil return filter element into the hydraulic oil tank is connected with a hydraulic oil diffuser, and the hydraulic oil tank is connected with an oil tank respirator.
The utility model discloses following beneficial effect has:
the basic principle of the test bed is that the double-variable transmission efficiency is obtained by measuring the double-variable input power and output power, and the process of realizing the measurement is as follows: the torque converter is input with torque through the dragging motor, input power can be obtained through the input torque and the rotating speed of the dragging motor, the loading motor is connected to the output end of the gearbox, double-variable braking is achieved, a rotating torque and rotating speed measuring sensor is installed between the loading motor and the double-variable motor, and output torque is measured. The test bed is provided with a transmission oil heat dissipation system, and the oil temperature of the double-variable transformer is dissipated in the test process so as to be closer to the actual working condition, and characteristic curves of the double-variable transformer under various rotating speeds, torques and oil temperatures are obtained.
Drawings
FIG. 1 is a schematic structural diagram of a torque converter transmission test bed;
FIG. 2 is a diagram of the relative position of a torque converter drive shaft to a horizontal plane;
FIG. 3 is a hydraulic schematic of a fan simulation system.
Wherein, the names corresponding to the reference numbers are:
1-a dragging motor; 2-raising the box; 3-torque converter drive shaft; 4-a gearbox drive shaft; 5-torque rotational speed measuring sensor; 6-speed increaser; 7-a loading motor; 8-flange plate I; 9-flange II; 10-a hydraulic station; 11-transmission oil radiator; 12-raising the case holder; 13-torque converter transmission mount; 14-shield I; 15-shield II; 16-a simulated fan; 17-a fan motor; 18-a fan pump; 19-a hydraulic oil tank; 20-a high pressure filter; 21-a safety valve; 22-cavitation prevention valve; 23-a heat sink; 24-an oil return filter element; 25-a check valve; 26-hydraulic oil diffuser; 27-oil tank breather; 101-a torque converter; 102-gearbox.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment provides a torque converter transmission case test bed, which comprises a dragging motor 1, a lifting box 2, a torque converter transmission shaft 3, a transmission case transmission shaft 4, a torque and rotation speed measuring sensor 5, a speed increaser 6 and a loading motor 7; the dragging motor 1 is rigidly connected with the input end of the lifting box 2; two ends of a transmission shaft 3 of the torque converter are respectively connected with the output end of the lifting box 2 and the torque converter 101 through universal joints; the two ends of the torque and rotation speed measuring sensor 5 are provided with a flange plate I8 and a flange plate II 9; two ends of a transmission shaft 4 of the gearbox are respectively connected with the gearbox 102 and the flange I8 through universal joints; the output end of the speed increaser 6 is rigidly connected with a flange plate II 9, and the input end of the speed increaser is rigidly connected with a loading motor 7.
The universal joint used by the test stand is a constant velocity universal joint combining the existing conditions and actual conditions. Every work all can produce the vibration at the universal joint of certain contained angle, can reduce the life of cross simultaneously, in order to produce the influence with above-mentioned condition and fall to minimumly, combines the actual connection condition of each part transmission shaft, is less than 3 degrees with transmission shaft angle design as far as possible, and wherein, the horizontal contained angle of gearbox transmission shaft 4 is 0 degree, and the horizontal contained angle of torque converter transmission shaft 3 is 2 degrees, satisfies the designing requirement.
Further, the rigid connection is a flange connection.
Further, the torque converter gearbox test bed further comprises a hydraulic station 10 for supplying transmission oil to the torque converter 101 and the gearbox 102 and a transmission oil radiator 11 for radiating the transmission oil of the torque converter 101 and the gearbox 102.
Further, the torque converter gearbox test bed further comprises a lifting box fixing frame 12, a torque converter transmission shaft mounting frame, a torque converter gearbox fixing frame 13 and a gearbox transmission shaft mounting frame; the lifting box 2 is arranged on a lifting box fixing frame 12; a shield I14 is arranged on the torque converter transmission shaft mounting frame, and the torque converter transmission shaft 3 penetrates through the shield I14; a shield II 15 is arranged on the gearbox transmission shaft mounting frame, and the gearbox transmission shaft 4 penetrates through the shield II 15; the torque converter transmission is mounted on a torque converter transmission mount 13.
Further, the torque converter gearbox test bed also comprises a fan simulation system; the fan simulation system comprises a simulation fan 16 for simulating an engine-driven fan, a fan motor 17, a fan pump 18 and a hydraulic oil tank 19; the analog fan 16 is driven by a fan motor 17 for radiating heat from the transmission oil radiator 11; the inlet of the fan pump 18 is connected with a hydraulic oil tank 19 for pumping hydraulic oil for the fan motor 17; the return oil of the fan motor 17 is returned to the hydraulic oil tank 19.
Further, the fan simulation system further includes a high pressure filter 20 and a relief valve 21; a high pressure filter 20 is installed between the fan pump 18 and the fan motor 17; the relief valve 21 has an inlet port installed between the fan pump 18 and the high pressure filter 20 and an outlet port connected back to the hydraulic tank 19, and hydraulic oil flows back to the hydraulic tank 19 through the relief valve 21 when the oil pressure exceeds a rated oil pressure.
Further, the fan simulation system further comprises an anti-cavitation valve 22, a radiator 23 and an oil return filter element 24; the cavitation prevention valve 22 is connected in parallel with the fan motor 17; the inlet of the radiator 23 is connected with the outlet of the fan motor 17, the outlet is connected with the inlet of the oil return filter element 24, and the radiator 23 is connected with a check valve 25 in parallel; the oil return filter element 24 is connected to the hydraulic oil tank 19.
Furthermore, a hydraulic oil diffuser 26 is connected to an oil pipe leading from the oil return filter element 24 to the hydraulic oil tank 19, and an oil tank breather 27 is connected to the hydraulic oil tank 19.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A torque converter transmission box test bed is characterized by comprising a dragging motor, a lifting box, a torque converter transmission shaft, a transmission box transmission shaft, a torque and rotation speed measuring sensor, a speed increaser and a loading motor;
the dragging motor is rigidly connected with the input end of the lifting box;
two ends of a transmission shaft of the torque converter are respectively connected with the output end of the lifting box and the torque converter through universal joints;
the two ends of the torque and rotation speed measuring sensor are provided with a flange plate I and a flange plate II;
two ends of a transmission shaft of the gearbox are respectively connected with the gearbox and the flange plate I through universal joints;
the output end of the speed increaser is rigidly connected with the flange plate II, and the input end of the speed increaser is rigidly connected with the loading motor.
2. The torque converter transmission test stand of claim 1, wherein the universal joint is a constant velocity universal joint.
3. The torque converter gearbox test bed according to claim 2, wherein the horizontal included angle of the gearbox drive shaft is 0 degrees and the horizontal included angle of the torque converter drive shaft is 2 degrees.
4. The torque converter transmission test stand of claim 3, wherein the rigid connection is a flange connection.
5. The torque converter gearbox test stand of claim 4, further comprising a hydraulic station for providing transmission oil to the torque converter and gearbox and a transmission oil radiator for dissipating the transmission oil from the torque converter and gearbox.
6. The torque converter gearbox test stand of claim 5, further comprising a lift box mount, a torque converter transmission shaft mount, a torque converter gearbox mount, and a gearbox transmission shaft mount;
the lifting box is arranged on the lifting box fixing frame;
a shield I is arranged on the torque converter transmission shaft mounting frame, and the torque converter transmission shaft penetrates through the shield I;
a shield II is arranged on the gearbox transmission shaft mounting frame, and the gearbox transmission shaft penetrates through the shield II;
the torque converter gearbox is arranged on the torque converter gearbox fixing frame.
7. The torque converter gearbox test stand of any one of claims 1-6, further comprising a fan simulation system;
the fan simulation system comprises a simulation fan, a fan motor, a fan pump and a hydraulic oil tank, wherein the simulation fan is used for simulating an engine to drive the fan;
the simulation fan is driven by a fan motor;
the inlet of the fan pump is connected with the hydraulic oil tank to pump hydraulic oil for the fan motor;
the return oil of the fan motor is connected back to the hydraulic oil tank.
8. The torque converter transmission test stand of claim 7, wherein the fan simulation system further comprises a high pressure filter and a relief valve;
the high-pressure filter is arranged between the fan pump and the fan motor;
the inlet of the safety valve is arranged between the fan pump and the high-pressure filter, and the outlet of the safety valve is connected back to the hydraulic oil tank.
9. The torque converter gearbox test stand of claim 8, wherein the fan simulation system further comprises an anti-cavitation valve, a radiator, and an oil return filter element;
the cavitation prevention valve is connected with the fan motor in parallel;
the inlet of the radiator is connected with the outlet of the fan motor, the outlet of the radiator is connected with the inlet of the oil return filter element, and the radiator is connected with a check valve in parallel;
the oil return filter element is connected to the hydraulic oil tank.
10. The torque converter gearbox test stand of claim 9, wherein a hydraulic oil diffuser is connected to an oil pipe leading from the oil return filter element to the hydraulic oil tank, and an oil tank breather is connected to the hydraulic oil tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121310542.0U CN215262417U (en) | 2021-06-11 | 2021-06-11 | Torque converter gearbox test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121310542.0U CN215262417U (en) | 2021-06-11 | 2021-06-11 | Torque converter gearbox test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215262417U true CN215262417U (en) | 2021-12-21 |
Family
ID=79479298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121310542.0U Active CN215262417U (en) | 2021-06-11 | 2021-06-11 | Torque converter gearbox test bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215262417U (en) |
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2021
- 2021-06-11 CN CN202121310542.0U patent/CN215262417U/en active Active
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