CN117213838A - Torsion detection device and method for transmission shaft - Google Patents
Torsion detection device and method for transmission shaft Download PDFInfo
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- CN117213838A CN117213838A CN202311471803.0A CN202311471803A CN117213838A CN 117213838 A CN117213838 A CN 117213838A CN 202311471803 A CN202311471803 A CN 202311471803A CN 117213838 A CN117213838 A CN 117213838A
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- 238000001514 detection method Methods 0.000 title claims abstract description 55
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 32
- 239000003638 chemical reducing agent Substances 0.000 claims description 23
- 229910052742 iron Inorganic materials 0.000 claims description 16
- 238000009661 fatigue test Methods 0.000 claims description 10
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Abstract
The application discloses a torsion detection device and method for a transmission shaft. The torsion detection device of the transmission shaft comprises: the angle control unit includes: the axial control part is positioned above the level of the supporting part and is used for adjusting the axial movement parameters of the transmission shaft in the axial torsion test; the radial control part is positioned above the level of the axial control part and is used for adjusting radial movement parameters of the transmission shaft in a radial torsion test; the circumference control part is positioned above the level of the radial control part and is used for adjusting the angle movement parameters of the transmission shaft in any angle torsion test; the detection part is arranged above the level of the supporting part and corresponds to the angle control part, and is used for adjusting the power parameters of the transmission shaft in the torsion test. The technical effect of driving torsion at different angles of the transmission shaft can be achieved by the scheme provided by the application.
Description
Technical Field
The application relates to the field of application of electromechanical manufacturing technology, in particular to a torsion detection device and method for a transmission shaft.
Background
In the prior art, a servo motor is connected with a speed reducer, the speed reducer is connected with a mounting seat, the mounting seat is connected with a transmission shaft through a connecting clamp, and the torque of the transmission shaft is detected, so that the torque fatigue test of the transmission shaft is completed, and the driving of the transmission shaft at different angles cannot be realized.
The problem that the driving requirement test of the transmission shaft to all angles cannot be met when the torque fatigue test is carried out on the transmission shaft in the prior art is solved, and an effective solution is not proposed at present.
Disclosure of Invention
In order to solve the above technical problems, an embodiment of the present application is expected to provide a device and a method for detecting torsion of a transmission shaft, so as to at least solve the technical problem that the prior art cannot meet the driving requirement test of the transmission shaft for each angle when the torque fatigue test is performed on the transmission shaft.
The technical scheme of the application is realized as follows:
the embodiment of the application provides a torsion detection device of a transmission shaft, which comprises: angle control portion, supporting part and detection portion, wherein, angle control portion includes: the axial control part is positioned above the level of the supporting part and is used for adjusting the axial movement parameters of the transmission shaft in the axial torsion test; the radial control part is positioned above the level of the axial control part and is used for adjusting radial movement parameters of the transmission shaft in a radial torsion test; the circumference control part is positioned above the level of the radial control part and is used for adjusting the angle movement parameters of the transmission shaft in any angle torsion test; the detection part is arranged above the level of the supporting part and corresponds to the angle control part, and is used for adjusting the power parameters of the transmission shaft in the torsion test.
Optionally, the axial control portion includes: and the axial movement base is positioned above the level of the supporting part and is used for adjusting a first axial movement parameter of the transmission shaft in an axial torsion test.
Further, optionally, the radial control portion includes: the radial movement device comprises a radial movement guide rail and a radial movement base, wherein the radial movement guide rail is positioned above the level of the axial movement base, and the radial movement base is positioned above the level of the radial movement guide rail and is used for measuring radial movement parameters of an integral shaft in a radial torsion test through the radial movement guide rail and the radial movement base.
Optionally, the circumference control part includes: the device comprises a circumferential swing guide rail groove, a circumferential swing support plate and a rotation center, wherein the circumferential swing guide rail groove is positioned above the horizontal of the radial movement base, the circumferential swing support plate is positioned above the horizontal of the circumferential swing guide rail groove, the rotation center is positioned at a preset position of the circumferential swing support plate, the rotation center is used for adjusting the angle movement parameters of the transmission shaft in any angle torsion test through the circumferential swing guide rail groove and the circumferential swing support plate, and the position of the transmission shaft in a designated angle is calibrated through the rotation center.
Further, optionally, the torsion detecting device for a transmission shaft further includes: an output fixing portion including: the output end and the output end remove the support frame, wherein, the output end removes the support frame and is located the level top of circumference swing backup pad, and the output end sets up in the output end removes the support frame, and the output end removes the support frame for support fixed output.
Optionally, the axial control portion further includes: the axial moving guide rail groove is positioned on the circumferential swinging support plate, and the output end moving support frame is positioned above the level of the axial moving guide rail groove and used for adjusting the axial position of the output end moving support frame and the second axial moving parameter of the transmission shaft in the axial torsion test.
Optionally, the torsion detecting device for a transmission shaft further includes: and the screw rod is respectively connected with the axial moving base and the supporting part in the axial control part and used for respectively adjusting the displacement of the axial moving base in the axial direction, the radial direction and the circumferential angle.
Further, optionally, the support portion includes: the screw rod placing groove is positioned above the iron plate and used for placing the screw rod.
Optionally, the detecting section includes: the input end is fixedly provided with a supporting frame, a motor, a speed reducer and a loading end, wherein the input fixed supporting frame is positioned above the level of the iron flat plate and is used for fixing the motor, the speed reducer and the loading end; the output end of the motor is connected with the input end of the speed reducer and is used for outputting power through the motor; the output end of the speed reducer is connected with one end of the loading end and is used for adjusting the output power of the motor, driving the loading end and outputting torque; the other end of the loading end is arranged opposite to the output end and is used for fixing the transmission shaft through the loading end and the output end.
The embodiment of the application provides a torsion detection method of a transmission shaft, which is applied to a torsion detection device of the transmission shaft, and comprises the following steps: the transmission shaft is fixed through an output end in the angle control part and a loading end in the detection part; the placement angle of the transmission shaft is adjusted by adjusting an axial control part, a radial control part or a circumferential control part in the angle control part; and outputting power through a motor and a speed reducer in the detection part, and performing torque fatigue test on the transmission shaft after the angle is adjusted to obtain a detection result.
The embodiment of the application provides a torsion detection device and a method of a transmission shaft, wherein an angle control part comprises: the axial control part is positioned above the level of the supporting part and is used for adjusting the axial movement parameters of the transmission shaft in the axial torsion test; the radial control part is positioned above the level of the axial control part and is used for adjusting radial movement parameters of the transmission shaft in a radial torsion test; the circumference control part is positioned above the level of the radial control part and is used for adjusting the angle movement parameters of the transmission shaft in any angle torsion test; the detection part is arranged above the level of the supporting part and corresponds to the angle control part, and is used for adjusting the power parameters of the transmission shaft in the torsion test, so that the technical effects of driving torsion at different angles of the transmission shaft can be realized.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
fig. 1 is a schematic diagram of a torsion detecting device for a transmission shaft according to an embodiment of the present application;
fig. 2 is a flow chart of a torsion detection method for a transmission shaft according to an embodiment of the present application.
Detailed Description
In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and in the drawings are used for distinguishing between different objects and not for limiting a particular order.
It should be noted that, the following embodiments of the present application may be implemented separately or in combination with each other, and the embodiments of the present application are not limited thereto.
An embodiment of the application provides a torsion detection device for a transmission shaft, and fig. 1 is a schematic diagram of the torsion detection device for the transmission shaft provided by the embodiment of the application; as shown in fig. 1, the torsion detection device for a transmission shaft provided by the embodiment of the application includes:
angle control portion, supporting part and detection portion, wherein, angle control portion includes: the axial control part is positioned above the level of the supporting part and is used for adjusting the axial movement parameters of the transmission shaft in the axial torsion test; the radial control part is positioned above the level of the axial control part and is used for adjusting radial movement parameters of the transmission shaft in a radial torsion test; the circumference control part is positioned above the level of the radial control part and is used for adjusting the angle movement parameters of the transmission shaft in any angle torsion test; the detection part is arranged above the level of the supporting part and corresponds to the angle control part, and is used for adjusting the power parameters of the transmission shaft in the torsion test.
Optionally, the axial control portion includes: and the axial movement base is positioned above the level of the supporting part and is used for adjusting a first axial movement parameter of the transmission shaft in an axial torsion test.
Further, optionally, the radial control portion includes: the radial movement device comprises a radial movement guide rail and a radial movement base, wherein the radial movement guide rail is positioned above the level of the axial movement base, and the radial movement base is positioned above the level of the radial movement guide rail and is used for measuring radial movement parameters of an integral shaft in a radial torsion test through the radial movement guide rail and the radial movement base.
Optionally, the circumference control part includes: the device comprises a circumferential swing guide rail groove, a circumferential swing support plate and a rotation center, wherein the circumferential swing guide rail groove is positioned above the horizontal of the radial movement base, the circumferential swing support plate is positioned above the horizontal of the circumferential swing guide rail groove, the rotation center is positioned at a preset position of the circumferential swing support plate, the rotation center is used for adjusting the angle movement parameters of the transmission shaft in any angle torsion test through the circumferential swing guide rail groove and the circumferential swing support plate, and the position of the transmission shaft in a designated angle is calibrated through the rotation center.
Further, optionally, the torsion detection device for a transmission shaft provided by the embodiment of the present application further includes: an output fixing portion including: the output end and the output end remove the support frame, wherein, the output end removes the support frame and is located the level top of circumference swing backup pad, and the output end sets up in the output end removes the support frame, and the output end removes the support frame for support fixed output.
Optionally, the axial control portion further includes: the axial moving guide rail groove is positioned on the circumferential swinging support plate, and the output end moving support frame is positioned above the level of the axial moving guide rail groove and used for adjusting the axial position of the output end moving support frame and the second axial moving parameter of the transmission shaft in the axial torsion test.
Optionally, the torsion detection device for a transmission shaft provided by the embodiment of the present application further includes: and the screw rod is respectively connected with the axial moving base and the supporting part in the axial control part and used for respectively adjusting the displacement of the axial moving base in the axial direction, the radial direction and the circumferential angle.
As shown in fig. 1, in the embodiment of the present application, the screw includes three parts, wherein the three parts of the screw solve the displacement in the axial direction, the radial direction and the circumference direction respectively.
Further, optionally, the support portion includes: the screw rod placing groove is positioned above the iron plate and used for placing the screw rod.
Optionally, the detecting section includes: the input end is fixedly provided with a supporting frame, a motor, a speed reducer and a loading end, wherein the input fixed supporting frame is positioned above the level of the iron flat plate and is used for fixing the motor, the speed reducer and the loading end; the output end of the motor is connected with the input end of the speed reducer and is used for outputting power through the motor; the output end of the speed reducer is connected with one end of the loading end and is used for adjusting the output power of the motor, driving the loading end and outputting torque; the other end of the loading end is arranged opposite to the output end and is used for fixing the transmission shaft through the loading end and the output end.
Specifically, as shown in fig. 1, the composition of the torsion detection device for a transmission shaft provided by the embodiment of the application is specifically as follows:
the axial movement base in the axial control portion is marked as: 8, axially moving the base; wherein, 8 axial displacement base sets up the level top of the dull and stereotyped iron in the supporting part, and the dull and stereotyped iron is marked as: 1, a flat iron plate; the iron flat plate is of a structure that a groove is combined with a rail, and the axial moving base can axially move on the iron flat plate;
in addition, in the embodiment of the present application, the axial movement guide rail groove in the axial control portion is denoted by 14 in fig. 1, wherein the 14 axial movement guide rail groove is located on the 12 circumferential swing support plate, and the 15 output end movement support frame is located above the level of the 14 axial movement guide rail groove, so as to adjust the second axial movement parameter of the transmission shaft in the axial torsion test by adjusting the axial position of the 15 output end movement support frame. Wherein the first axial movement parameter may be used for coarse adjustment of the axial position of the transmission and the second axial movement parameter may be used for fine adjustment of the axial position of the transmission.
The radial moving guide rail and the radial moving base in the radial control portion are marked as: 9 radially moving the guide rail (3), and 10 radially moving the base; the radial moving guide rail is arranged on the axial moving base, the radial moving base is arranged on the radial moving guide rail and moves radially through the radial moving guide rail, and in the embodiment of the application, the torque fatigue test of the transmission shaft at different axial and/or radial positions can be satisfied by adjusting the positions of the axial moving base and/or the radial moving base;
it should be noted that, as shown in fig. 1, three radial moving guide rails are provided, but fig. 1 is only an example structure, and a specific structure and the number of radial moving guide rails are set according to actual needs, and only fig. 1 is used as a preferred example to illustrate, so as to implement the torsion detection device for the transmission shaft provided by the embodiment of the present application, and the torsion detection device is not limited specifically.
The circumferential swinging guide rail groove, the circumferential swinging support plate and the rotation center in the circumferential control part are marked as follows: 11 circumference swing guide rail groove, 12 circumference swing support plate and 13 rotation center; the circumferential swinging guide rail groove is adjusted to conduct angle adjustment on the circumferential swinging support plate, so that torque fatigue tests of the transmission shaft at different axial and radial positions and/or angles are met by adjusting any combination of the axial moving base, the radial moving base, the circumferential swinging guide rail and the circumferential swinging support plate. The rotation center is located at a preset position of the circumferential swinging support plate, and the position of the transmission shaft at a specified angle is calibrated through the rotation center.
The circumference control portion can be axially adjusted so that the rotation center of the drive shaft product (i.e., the drive shaft in the embodiment of the present application) and the rotation center of the circumference control portion are on the same center line.
The screw is marked 7 in fig. 1;
the iron plate and lead screw placement groove in the support are labeled in fig. 1: the screw rod placing device comprises a 1 iron plate and a 2 screw rod placing groove, wherein the screw rod placing groove is of a structure in the upper part of the iron plate and is used for placing a screw rod;
the input end fixed support frame, motor, speed reducer and loading end in the detection part are marked as: the input end of the device is fixed with a supporting frame, a motor 6, a speed reducer 5 and a loading end 4. As shown in fig. 1, the input fixing support frame is positioned above the level of the iron plate and is used for fixing the motor, the speed reducer and the loading end; the output end of the motor is connected with the input end of the speed reducer and is used for outputting power through the motor; the output end of the speed reducer is connected with one end of the loading end and is used for adjusting the output power of the motor and driving the loading end; the other end of the loading end is opposite to the 16 output end in the output fixing part and is used for fixing the transmission shaft through the loading end and the output end.
According to the torsion detection device for the transmission shaft, provided by the embodiment of the application, the center of the torsion part of the transmission shaft and the center of the axial movement base are positioned on the same vertical plane by moving the axial movement base left and right and rotating the rotatable disk clockwise/anticlockwise, so that the torsion detection device can be suitable for torque fatigue tests of transmission shafts with different angles and different lengths.
The embodiment of the application provides a torsion detection device of a transmission shaft, and an angle control part comprises: the axial control part is positioned above the level of the supporting part and is used for adjusting the axial movement parameters of the transmission shaft in the axial torsion test; the radial control part is positioned above the level of the axial control part and is used for adjusting radial movement parameters of the transmission shaft in a radial torsion test; the circumference control part is positioned above the level of the radial control part and is used for adjusting the angle movement parameters of the transmission shaft in any angle torsion test; the detection part is arranged above the level of the supporting part and corresponds to the angle control part, and is used for adjusting the power parameters of the transmission shaft in the torsion test, so that the technical effects of driving torsion at different angles of the transmission shaft can be realized.
An embodiment of the present application provides a method for detecting torsion of a transmission shaft, which is applied to the device for detecting torsion of a transmission shaft, and fig. 2 is a schematic flow chart of the method for detecting torsion of a transmission shaft, as shown in fig. 2, and is applied to the device for detecting torsion of a transmission shaft shown in fig. 1, where the method for detecting torsion of a transmission shaft provided by the embodiment of the present application includes:
step S202, fixing a transmission shaft through an output end in the angle control part and a loading end in the detection part;
step S204, adjusting the placement angle of the transmission shaft by adjusting an axial control part, a radial control part or a circumferential control part in the angle control part;
and S206, outputting power through a motor and a speed reducer in the detection part, and performing torque fatigue test on the transmission shaft after the placement angle is adjusted to obtain a detection result.
In the embodiment of the application, the axial control part is adjusted so that the torsion detection device of the transmission shaft can be suitable for transmission shaft products with different lengths; the swing angle of the transmission shaft product is realized by adjusting the radial control part; or the swing angle of one end of the transmission shaft product is realized through the circumference control part, and the torsional fatigue life of the transmission shaft product can be checked through the control of the axial direction, the radial direction and/or the circumference angle.
The embodiment of the application provides a torsion detection method of a transmission shaft, wherein the transmission shaft is fixed through an output end in an angle control part and a loading end in a detection part; the placement angle of the transmission shaft is adjusted by adjusting an axial control part, a radial control part or a circumferential control part in the angle control part; the motor and the speed reducer in the detection part output power, and the transmission shaft after the angle is adjusted to be placed is subjected to torque fatigue test, so that a detection result is obtained, and the technical effect of driving torsion of the transmission shaft at different angles can be realized.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods according to embodiments of the application. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The above is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application.
Claims (10)
1. A torsion detection device for a transmission shaft, comprising:
an angle control part, a supporting part and a detecting part, wherein,
the angle control unit includes: the axial control part is positioned above the level of the supporting part and is used for adjusting the axial movement parameters of the transmission shaft in the axial torsion test; the radial control part is positioned above the level of the axial control part and is used for adjusting the radial movement parameters of the transmission shaft in a radial torsion test; the circumference control part is positioned above the level of the radial control part and is used for adjusting the angle movement parameters of the transmission shaft in any angle torsion test;
the detection part is positioned above the level of the supporting part, is arranged opposite to the angle control part and is used for adjusting the power parameters of the transmission shaft in the torsion test.
2. The torque detection device of a transmission shaft according to claim 1, wherein the axial control portion includes: and the axial movement base is positioned above the level of the supporting part and is used for adjusting a first axial movement parameter of the transmission shaft in an axial torsion test.
3. The torque detecting apparatus of a transmission shaft according to claim 2, wherein the radial control portion includes: a radial moving guide rail and a radial moving base, wherein,
the radial moving guide rail is positioned above the level of the axial moving base, and the radial moving base is positioned above the level of the radial moving guide rail and used for adjusting the radial moving parameters of the transmission shaft in a radial torsion test through the radial moving guide rail and the radial moving base.
4. A drive shaft torsion detection apparatus according to claim 3, wherein the circumference control portion includes: a circumferential swing guide rail groove, a circumferential swing support plate and a rotation center, wherein,
the circumference swing guide rail groove is positioned above the level of the radial movement base, the circumference swing support plate is positioned above the level of the circumference swing guide rail groove, and the rotation center is positioned at a preset position of the circumference swing support plate and used for adjusting the angle movement parameters of the transmission shaft in any angle torsion test through the circumference swing guide rail groove and the circumference swing support plate and calibrating the position of the transmission shaft in a designated angle through the rotation center.
5. The transmission shaft torsion detection device according to claim 4, further comprising: an output fixing portion including: the output end moving support frame is positioned above the level of the circumferential swinging support plate, and the output end is arranged on the output end moving support frame and is used for supporting and fixing the output end.
6. The transmission shaft torsion detection device according to claim 5, wherein the axial control portion further includes: the axial moving guide rail groove is positioned on the circumferential swinging support plate, and the output end moving support frame is positioned above the level of the axial moving guide rail groove and used for adjusting the axial position of the output end moving support frame by adjusting the second axial moving parameter of the transmission shaft in the axial torsion test.
7. The transmission shaft torsion detection device according to claim 6, further comprising: a screw rod, wherein,
the screw rod is respectively connected with the axial moving base and the supporting part in the axial control part and is used for respectively adjusting the displacement of the axial moving base in the axial direction, the radial direction and the circumferential angle.
8. The torsion detection device of a transmission shaft according to claim 7, wherein the support portion includes: an iron plate and a lead screw placing groove, wherein,
the screw rod placing groove is positioned above the iron plate and used for placing the screw rod.
9. The transmission shaft torsion detection device according to claim 8, wherein the detection portion includes: the input end is fixed with a supporting frame, a motor, a speed reducer and a loading end, wherein,
the input fixing support frame is positioned above the level of the iron plate and is used for fixing the motor, the speed reducer and the loading end;
the output end of the motor is connected with the input end of the speed reducer and is used for outputting power through the motor;
the output end of the speed reducer is connected with one end of the loading end and is used for adjusting the output power of the motor, driving the loading end and outputting torque;
the other end of the loading end is opposite to the output end and is used for fixing the transmission shaft through the loading end and the output end.
10. A torsion detection method of a transmission shaft, characterized by being applied to the torsion detection device of a transmission shaft according to any one of claims 1 to 9, comprising:
the transmission shaft is fixed through an output end in the angle control part and a loading end in the detection part;
adjusting the placement angle of the transmission shaft by adjusting an axial control part, a radial control part or a circumferential control part in the angle control part;
and outputting power through a motor and a speed reducer in the detection part, and performing torque fatigue test on the transmission shaft after the placement angle is adjusted to obtain a detection result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311471803.0A CN117213838A (en) | 2023-11-07 | 2023-11-07 | Torsion detection device and method for transmission shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311471803.0A CN117213838A (en) | 2023-11-07 | 2023-11-07 | Torsion detection device and method for transmission shaft |
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| CN117213838A true CN117213838A (en) | 2023-12-12 |
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| CN202311471803.0A Pending CN117213838A (en) | 2023-11-07 | 2023-11-07 | Torsion detection device and method for transmission shaft |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305706A (en) * | 2011-07-22 | 2012-01-04 | 耐世特凌云驱动系统（芜湖）有限公司 | Working condition experimental device of automotive front driving shaft |
| JP2013079823A (en) * | 2011-09-30 | 2013-05-02 | Kokusai Keisokki Kk | Torsion tester |
| CN110031237A (en) * | 2019-04-09 | 2019-07-19 | 华南理工大学 | A kind of automobile drive axle systems bench test device and method |
| CN114112382A (en) * | 2021-12-08 | 2022-03-01 | 上海北阅机械设备有限公司 | Static torsion-like testing machine for constant velocity universal joint |
| CN115791165A (en) * | 2022-11-30 | 2023-03-14 | 徐工集团工程机械股份有限公司科技分公司 | Transmission shaft composite test device and test method |
-
2023
- 2023-11-07 CN CN202311471803.0A patent/CN117213838A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305706A (en) * | 2011-07-22 | 2012-01-04 | 耐世特凌云驱动系统（芜湖）有限公司 | Working condition experimental device of automotive front driving shaft |
| JP2013079823A (en) * | 2011-09-30 | 2013-05-02 | Kokusai Keisokki Kk | Torsion tester |
| CN110031237A (en) * | 2019-04-09 | 2019-07-19 | 华南理工大学 | A kind of automobile drive axle systems bench test device and method |
| CN114112382A (en) * | 2021-12-08 | 2022-03-01 | 上海北阅机械设备有限公司 | Static torsion-like testing machine for constant velocity universal joint |
| CN115791165A (en) * | 2022-11-30 | 2023-03-14 | 徐工集团工程机械股份有限公司科技分公司 | Transmission shaft composite test device and test method |
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