CN113008553B - Impact endurance test device for new energy reducer - Google Patents
Impact endurance test device for new energy reducer Download PDFInfo
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- CN113008553B CN113008553B CN202110449435.4A CN202110449435A CN113008553B CN 113008553 B CN113008553 B CN 113008553B CN 202110449435 A CN202110449435 A CN 202110449435A CN 113008553 B CN113008553 B CN 113008553B
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 83
- 238000012360 testing 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 6
- 238000009434 installation Methods 0.000 claims description 6
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- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 230000026676 system process Effects 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/025—Test-benches with rotational drive means and loading means; Load or drive simulation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/027—Test-benches with force-applying means, e.g. loading of drive shafts along several directions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
Abstract
The invention discloses a new energy reducer impact endurance test device, wherein a driving motor is connected with the input end of a reducer to be tested through an electromagnetic clutch, an inertia flywheel box, an input torque rotation speed sensor and an input transmission shaft in sequence; the output of the speed reducer to be tested is connected with the braking device through an output transmission shaft, a torque and rotation speed sensor and a bearing pedestal extension shaft; the output of the braking device, all torque and rotation speed sensors and the electromagnetic clutch is connected with a computer through a data acquisition system, and the computer displays and records related data; the computer is connected with the driving motor through the electrical control system to control the working state of the driving motor; the computer is connected with the braking device and the electromagnetic clutch at the same time so as to control the actions of the braking device and the electromagnetic clutch. The test device can simulate working conditions such as starting stage and braking of the speed reducer on the bench and measure torque impact of the corresponding working conditions, so that impact durability test data under different working conditions can be obtained rapidly, accurately and at low cost.
Description
Technical Field
The invention relates to a device for testing the performance of a speed reducer in a transmission system of a new energy automobile, in particular to a device for testing the impact durability of the speed reducer of the new energy automobile. Belongs to the technical field of automobile tests.
Background
The development of new energy automobiles is expected to be advanced in the face of the high-speed development of the automobile industry and the surge of the electric and intelligent automobiles. The speed reducer is used as an important component of a transmission system of the new energy automobile, and compared with a traditional fuel automobile, the new energy automobile has the advantages that the power source of the new energy automobile is a motor, and the motor output has the characteristics of high rotating speed, wide torque range, quick torque response and the like. The new energy automobile motor realizes speed reduction and torque increase through the gear transmission of the speed reducer, and most of the speed reducer adopts a single or two transmission ratio mode, so that when the new energy automobile starts or brakes, the gear system of the speed reducer can generate obvious torque impact, and the service life of the new energy speed reducer can be influenced. Therefore, the performance test is carried out on the new energy reducer so as to guide the design and production, and the method has important practical significance.
At present, a whole vehicle working condition test method is mainly adopted for testing the new energy reducer, the whole vehicle test is limited by the development progress of the whole vehicle, the repeatability and the reliability of test data are poor, and the test timeliness is poor. Therefore, how to simulate the impact durability of the speed reducer of the new energy automobile on the bench is valuable in test measurement under the whole automobile test working condition, however, no relevant test measurement device is reported at home and abroad at present. Therefore, it is needed to design a new energy reducer impact endurance test device, which can accurately simulate the reducer impact endurance test under the whole vehicle test working condition of the new energy automobile, and has important significance for shortening the development period of the reducer.
Disclosure of Invention
Aiming at the defect that the prior art adopts a whole vehicle test to detect the impact durability of the new energy reducer, the invention aims to provide the impact durability test device of the new energy reducer, and the test device can simulate working conditions such as a starting stage and a braking stage of the reducer on a bench and measure torque impact of the corresponding working conditions, so that impact durability test data under different working conditions can be acquired rapidly, accurately and at low cost.
The technical scheme of the invention is realized as follows:
the new energy decelerator impact endurance test device comprises a base, wherein a driving motor, an electromagnetic clutch, an inertia flywheel box, a decelerator mounting bracket and a braking device are arranged on the base; the speed reducer mounting bracket is used for mounting a speed reducer to be tested; the output shaft of the driving motor is connected with the one-side extending shaft of the electromagnetic clutch through a coupler I, the other-side extending shaft of the electromagnetic clutch is connected with the one-side extending shaft of the inertia flywheel box through a coupler II, and the other-side extending shaft of the inertia flywheel box is connected with the one-side extending shaft of the input torque rotating speed sensor through a coupler III; the other side extension shaft of the input torque and rotation speed sensor is connected with one end of an input transmission shaft through a half shaft connecting disc I, and the other end of the input transmission shaft is connected with an input transmission shaft hole of a speed reducer to be tested; the rotation axes of the input torque rotation speed sensor, the driving motor and the inertia flywheel box are positioned in the same horizontal straight line;
the braking device comprises a left braking device and a right braking device; the left braking device and the right braking device are fixedly arranged on the base and symmetrically positioned at the left side and the right side of the speed reducer to be tested;
a left output transmission shaft and a left output end torque and rotation speed sensor are arranged between the speed reducer to be tested and the left braking device; one end of the left output transmission shaft is connected with an output transmission shaft hole on the corresponding side of the speed reducer to be tested, the other end of the left output transmission shaft is rigidly connected with an extension shaft on one side of a torque rotating speed sensor of the left output end through a half shaft connecting disc II, the extension shaft on the other side of the torque rotating speed sensor of the left output end is connected with an extension shaft of a left bearing seat through a coupler IV, and the extension shaft of the left bearing seat is connected with a brake disc on a left brake device so as to brake the brake disc through a brake caliper on the left brake device;
a right output transmission shaft and a right output end torque and rotation speed sensor are arranged between the speed reducer to be tested and the right braking device; one end of the right output transmission shaft is connected with an output transmission shaft hole on the corresponding side of the speed reducer to be tested, the other end of the right output transmission shaft is rigidly connected with an extension shaft on one side of a torque rotating speed sensor on the right output end through a half shaft connecting disc III, the extension shaft on the other side of the torque rotating speed sensor on the right output end is connected with an extension shaft of a right bearing seat through a coupler V, and the extension shaft of the right bearing seat is connected with a brake disc on a right brake device so as to brake the brake disc through a brake caliper on the right brake device;
the output of the left side braking device, the right side braking device, the left side output end torque rotating speed sensor, the right side output end torque rotating speed sensor, the input torque rotating speed sensor and the electromagnetic clutch is connected with a data acquisition system, the data acquisition system processes acquired data and then is connected with a computer, and the computer displays and records related data; the computer is connected with the driving motor through the electric control system to control the working state of the driving motor so as to simulate the impact durable whole vehicle test working condition of the new energy reducer; the computer is connected with the left braking device, the right braking device and the electromagnetic clutch at the same time so as to control the actions of the left braking device, the right braking device and the electromagnetic clutch, thereby simulating the starting and braking process of the whole vehicle.
The driving motor is rigidly fixed on the base through the motor base, the driving motor is fixed on the motor base, and the motor base is rigidly fixed on the base; the torque and rotation speed sensors at the left and right output ends are respectively fixed on a sensor base, and the sensor base is rigidly fixed on the base.
The left and right bearing seats are rigidly connected with the corresponding side braking devices through bolts, and the left and right side braking devices are fixed on the base through the corresponding side bearing seats; the left and right output transmission shaft holes, the left and right output transmission shafts and the left and right brake device axes of the to-be-detected speed reducer are arranged according to the real vehicle installation state of the speed reducer.
The test device is mainly used for simulating the starting or braking working condition of the whole speed reducer, so that the reliability of the speed reducer is evaluated. Compared with the prior art, the invention has the following beneficial effects:
1. the test device is simple in design, convenient to install and adjust, and the new energy reducer in the test device is completely consistent with the new energy reducer in the test device in installation and connection mode, so that the feasibility of the test device is ensured.
2. The test device utilizes the torque rotation speed sensor rigidly connected with the transmission shaft to measure the rotation speed and the torque value of the transmission shaft, and eliminates the influence of other components in the test device on the test result, thereby obtaining more accurate test data.
3. The test device can flexibly set test working conditions through the vehicle running simulation system in the computer, and is convenient for simulating various test working conditions such as starting and braking of the new energy automobile.
4. The test device can simultaneously measure the rotation speed and the torque of the input transmission shaft and the output transmission shaft, and can obtain the change rule of the rotation speed and the torque of the speed reducer on the transmission shaft under starting and braking working conditions through simple conversion, thereby providing test basis for the design of the new energy speed reducer.
Drawings
FIG. 1 is a block diagram of a new energy reducer impact endurance test apparatus;
FIG. 2 is a schematic diagram of a new energy reducer impact endurance test;
in the figure: 1-a base; 2-a driving motor; 3-a coupler I; 4-an electromagnetic clutch; 5-a coupling II; 6-an inertial flywheel box; 7-a coupling III; 8-an input torque and rotation speed sensor; 9-a half shaft connecting disc I; 10-an input drive shaft; 11-a reducer mounting bracket; 12-a speed reducer to be tested; 13-left output drive shaft; 14-a left output end torque and rotation speed sensor; 15-left side brake device; 16-left bearing seat; 17-a coupler IV; 18-a half shaft connecting disc II; 19-right side output drive shaft; 20-a data acquisition system; 21-a half shaft connecting disc III; 22-a right output end torque and rotation speed sensor; 23-a coupling V; 24-a computer; 25-right bearing seat; 26-right side brake device; 27-an electrical control system.
Description of the embodiments
The invention will be described in detail below with reference to the drawings and the detailed description.
The structure of the test device is shown in figure 1: the device comprises a base 1, a driving motor 2, a coupler I3, an electromagnetic clutch 4, a coupler II 5, an inertia flywheel box 6, a coupler III 7, an input torque rotating speed sensor 8, a half shaft connecting disc I9, an input transmission shaft 10, a speed reducer mounting bracket 11, a speed reducer 12 to be tested, a left output transmission shaft 13, a left output torque rotating speed sensor 14, a left braking device 15, a left bearing seat 16, a coupler IV 17, a half shaft connecting disc II 18, a right output transmission shaft 19, a data acquisition system 20, a half shaft connecting disc III 21, a right output torque rotating speed sensor 22, a coupler V23, a computer 24, a right bearing seat 25, a right braking device 26 and an electric control system 27. The input torque rotation speed sensor 8, the left output end torque rotation speed sensor 14, the right output end torque rotation speed sensor 22 and the data acquisition system 20 are selected according to the working parameters of the speed reducer 12 to be tested.
The speed reducer mounting bracket 11 is rigidly fixed on the base 1 through bolts, and the speed reducer 12 to be tested is fixed on the speed reducer mounting bracket 11 according to a real vehicle mounting and positioning mode; the corresponding input torque speed sensor 8, right side output torque speed sensor 22, left side output torque speed sensor 14 and data acquisition system 20 are selected in accordance with the operating parameters of the automatic transmission.
According to the spatial position relation of the left and right braking devices 15, 26 and the electromagnetic clutch 4 on the real vehicle relative to the speed reducer 12 to be tested, the left and right braking devices 15, 26 and the electromagnetic clutch 4 are installed and fixed on a base of the test device, and the adjustment positions are fixed after reaching the test requirements.
The input half shaft hole of the reducer 12 to be tested is rigidly connected with the input transmission shaft 10 through spline teeth, and the input transmission shaft 10 is connected with the half shaft connecting disc I9 through spline teeth. The spline of the input and output shafts of the speed reducers of different types is different, so that a half shaft connecting disc is needed for connecting in order to detect the speed reducers of different types. The output shaft of the input torque rotating speed sensor 8 is connected with the half shaft connecting disc I9, the input torque rotating speed sensor 8 directly measures the rotating speed and the torque of the input transmission shaft of the speed reducer 12 to be measured, the output shaft of the other end of the input torque rotating speed sensor 8 is connected with one side of the inertia flywheel box 6 through a coupler III 7, the inertia flywheel box 6 is used for ensuring that the rotating speed and the torque of the input transmission shaft 10 are as uniform as possible, the other side of the inertia flywheel box 6 is connected with one side of the electromagnetic clutch 4 through a coupler II 5, the electromagnetic clutch 4 is a speed regulating device, the engagement and the separation of the clutch are controlled by means of the on-off of a coil, and the other side of the electromagnetic clutch 4 is connected with the output shaft of the driving motor 2 through a coupler I3, so that the starting simulation of the new energy automobile is realized.
The left and right output transmission shafts 13, 19 of the speed reducer to be tested are connected with a corresponding half shaft connection disc II 18 and half shaft connection disc III 21 through spline teeth, one side extension shafts of the left and right output end torque rotation speed sensors 14, 22 are respectively connected with the half shaft connection disc II 18 and the half shaft connection disc III 21, the left and right output end torque rotation speed sensors 14, 22 directly measure the rotation speed and torque of the left and right output transmission shafts 13, 19 of the speed reducer 12 to be tested, the other end extension shafts of the left and right output end torque rotation speed sensors 14, 22 are respectively connected with one ends of extension shafts on left and right bearing seats 16, 25 through a coupler IV 17 and a coupler V23, and the other ends of the extension shafts of the bearing seats are connected with brake discs on corresponding side brake devices, so that the brake of the output transmission shafts is realized through braking calipers on the brake devices; thus realizing the braking simulation of the new energy automobile.
The output ends on two sides of the new energy reducer are arranged completely identically, namely, the output on the left and right sides of the reducer comprises a left and right output transmission shaft, a left and right output end torque rotation speed sensor and a left and right braking device which are symmetrically positioned on the left and right sides of the reducer to be tested. The above components with two outputs arranged are thus identical.
The left side braking device, the right side braking device, the left side output end torque rotating speed sensor, the right side output end torque rotating speed sensor, the input torque rotating speed sensor and the electromagnetic clutch are output and connected with a data acquisition system, the input and output end torque rotating speed sensors convert the rotating speeds and the torques of an input transmission shaft and an output transmission shaft in the test process into electric signals, the electric signals are input into the data acquisition system in real time, the data acquisition system processes the acquired data and then realizes data transmission with a computer in a communication interface mode, the input and output rotating speeds and the torque data are transmitted into the computer in real time, and the input and output rotating speeds are converted into vehicle speeds in the computer for data display and recording. The computer realizes communication interaction with the electric control system through a communication interface mode, the electric control system controls the working state of the driving motor, and the vehicle simulation system is operated on the computer, so that the impact durable whole vehicle test working condition of the new energy reducer is simulated; the computer is connected with the left braking device, the right braking device and the electromagnetic clutch at the same time so as to control the actions of the left braking device, the right braking device and the electromagnetic clutch, thereby simulating the starting and braking process of the whole vehicle.
The computer 24 starts the driving motor 2 through the electric control system 27, the computer 24 controls the electromagnetic clutch 4 to be connected and enables the left braking device 15 and the right braking device 26 to be separated, so that the driving motor 2 drags the input transmission shaft 10 of the speed reducer 12 to be tested to rotate, the left output transmission shaft 13 and the right output transmission shaft 19 of the speed reducer to rotate, starting conditions of the new energy automobile are simulated, and obvious torque impact is generated on the gear system of the speed reducer at the moment. Meanwhile, the computer 24 starts to automatically monitor the rotation speed, when the rotation speed monitored by the computer 24 reaches the set rotation speed, the computer 24 controls the electric control system 27 to stop the driving motor 2 to work and separate the electromagnetic clutch 4 and combine the left and right braking devices 15 and 26, so that the braking working condition of the new energy automobile is simulated, obvious torque impact is generated on the gear system of the speed reducer at the moment, when the rotation speed monitored by the computer 24 reaches the set rotation speed lower limit, the computer 24 controls the electric control system 27 to start the driving motor 2 to work and combine the electromagnetic clutch 4 and separate the left and right braking devices 15 and 26, and the vehicle running simulation software on the computer 24 is used for realizing the starting and braking working conditions of the whole automobile test of the new energy speed reducer.
The computer 24 collects torque rotation speed signals output by all torque rotation speed sensors in real time through the data collection system 20, compares, judges, records and displays the torque rotation speed signals, and judges whether the gears of the gear system of the speed reducer 12 fail or not according to the collected rotation speed and torque of the half shaft of the speed reducer so as to evaluate the reliability of the speed reducer.
The system principle of the invention is shown in figure 2.
The base 1 is formed by processing metal iron and is installed on the ground in the form of a foundation. The stability of the base is ensured by processing the metal iron, and each part is firm, reliable and free from vibration after being installed on the base, and the cost is not too high; meanwhile, the base is installed in a foundation form and is almost flush with the ground, so that installation and subsequent detection of each component are facilitated.
The test device can test different types of speed reducers, and the test purpose can be achieved only by processing different types of speed reducer installation positioning connection holes on the speed reducer installation support 11.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the applicant has described the present invention in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution, and all such modifications and equivalents are intended to be encompassed in the scope of the claims of the present invention.
Claims (4)
1. New forms of energy reduction gear impact endurance test device, its characterized in that: the device comprises a base, wherein a driving motor, an electromagnetic clutch, an inertia flywheel box, a speed reducer mounting bracket and a braking device are arranged on the base; the speed reducer mounting bracket is used for mounting a speed reducer to be tested; the output shaft of the driving motor is connected with the one-side extending shaft of the electromagnetic clutch through a coupler I, the other-side extending shaft of the electromagnetic clutch is connected with the one-side extending shaft of the inertia flywheel box through a coupler II, and the other-side extending shaft of the inertia flywheel box is connected with the one-side extending shaft of the input torque rotating speed sensor through a coupler III; the other side extension shaft of the input torque and rotation speed sensor is connected with one end of an input transmission shaft through a half shaft connecting disc I, and the other end of the input transmission shaft is connected with an input transmission shaft hole of a speed reducer to be tested; the rotation axes of the input torque rotation speed sensor, the driving motor and the inertia flywheel box are positioned in the same horizontal straight line;
the braking device comprises a left braking device and a right braking device; the left braking device and the right braking device are fixedly arranged on the base and symmetrically positioned at the left side and the right side of the speed reducer to be tested;
a left output transmission shaft and a left output end torque and rotation speed sensor are arranged between the speed reducer to be tested and the left braking device; one end of the left output transmission shaft is connected with an output transmission shaft hole on the corresponding side of the speed reducer to be tested, the other end of the left output transmission shaft is rigidly connected with an extension shaft on one side of a torque rotating speed sensor of the left output end through a half shaft connecting disc II, the extension shaft on the other side of the torque rotating speed sensor of the left output end is connected with an extension shaft of a left bearing seat through a coupler IV, and the extension shaft of the left bearing seat is connected with a brake disc on a left brake device so as to brake the brake disc through a brake caliper on the left brake device;
a right output transmission shaft and a right output end torque and rotation speed sensor are arranged between the speed reducer to be tested and the right braking device; one end of the right output transmission shaft is connected with an output transmission shaft hole on the corresponding side of the speed reducer to be tested, the other end of the right output transmission shaft is rigidly connected with an extension shaft on one side of a torque rotating speed sensor on the right output end through a half shaft connecting disc III, the extension shaft on the other side of the torque rotating speed sensor on the right output end is connected with an extension shaft of a right bearing seat through a coupler V, and the extension shaft of the right bearing seat is connected with a brake disc on a right brake device so as to brake the brake disc through a brake caliper on the right brake device;
the output of the left side braking device, the right side braking device, the left side output end torque rotating speed sensor, the right side output end torque rotating speed sensor, the input torque rotating speed sensor and the electromagnetic clutch is connected with a data acquisition system, the data acquisition system processes acquired data and then is connected with a computer, and the computer displays and records related data; the computer is connected with the driving motor through the electric control system to control the working state of the driving motor, a vehicle simulation system is arranged on the computer, and test working conditions are set by running the vehicle simulation system, so that various test working conditions of impact durability of the new energy reducer are simulated; the computer is connected with the left braking device, the right braking device and the electromagnetic clutch at the same time so as to control the actions of the left braking device, the right braking device and the electromagnetic clutch, thereby simulating the starting and braking process of the whole vehicle.
2. The new energy decelerator impact durability test device according to claim 1, wherein: the driving motor is rigidly fixed on the base through the motor base, the driving motor is fixed on the motor base, and the motor base is rigidly fixed on the base; the torque and rotation speed sensors at the left and right output ends are respectively fixed on a sensor base, and the sensor base is rigidly fixed on the base.
3. The new energy decelerator impact durability test device according to claim 1, wherein: the base is formed by processing metal iron and is installed on the ground in the form of a foundation.
4. The new energy decelerator impact durability test device according to claim 1, wherein: the left and right bearing seats are rigidly connected with the corresponding side braking devices through bolts, and the left and right side braking devices are fixed on the base through the corresponding side bearing seats; the left and right output transmission shaft holes, the left and right output transmission shafts and the left and right brake device axes of the to-be-detected speed reducer are arranged according to the real vehicle installation state of the speed reducer.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103698127A (en) * | 2013-12-26 | 2014-04-02 | 北京配天大富精密机械有限公司 | Speed reducer testing equipment |
| CN104713725A (en) * | 2015-04-03 | 2015-06-17 | 重庆理工大学 | Automobile automatic transmission P-gear parking critical entry car speed test measuring system |
| CN107340132A (en) * | 2017-09-08 | 2017-11-10 | 沈阳航天新光集团有限公司 | Harmonic speed reducer comprehensive test system |
| CN108593285A (en) * | 2018-02-11 | 2018-09-28 | 湖南力驰新能源科技有限公司 | A kind of retarder multi-function test stand and pilot system |
| CN109827770A (en) * | 2019-03-20 | 2019-05-31 | 重庆理工大学 | One kind being suitable for automobile gearbox gear shock loading test device and method |
| KR102079644B1 (en) * | 2018-10-30 | 2020-04-14 | 한국로봇융합연구원 | Reducer life time test bench |
| CN112393869A (en) * | 2020-04-20 | 2021-02-23 | 襄阳达安汽车检测中心有限公司 | Impact test device and method for passenger vehicle gearbox |
-
2021
- 2021-04-25 CN CN202110449435.4A patent/CN113008553B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103698127A (en) * | 2013-12-26 | 2014-04-02 | 北京配天大富精密机械有限公司 | Speed reducer testing equipment |
| CN104713725A (en) * | 2015-04-03 | 2015-06-17 | 重庆理工大学 | Automobile automatic transmission P-gear parking critical entry car speed test measuring system |
| CN107340132A (en) * | 2017-09-08 | 2017-11-10 | 沈阳航天新光集团有限公司 | Harmonic speed reducer comprehensive test system |
| CN108593285A (en) * | 2018-02-11 | 2018-09-28 | 湖南力驰新能源科技有限公司 | A kind of retarder multi-function test stand and pilot system |
| KR102079644B1 (en) * | 2018-10-30 | 2020-04-14 | 한국로봇융합연구원 | Reducer life time test bench |
| CN109827770A (en) * | 2019-03-20 | 2019-05-31 | 重庆理工大学 | One kind being suitable for automobile gearbox gear shock loading test device and method |
| CN112393869A (en) * | 2020-04-20 | 2021-02-23 | 襄阳达安汽车检测中心有限公司 | Impact test device and method for passenger vehicle gearbox |
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