CN215005773U

CN215005773U - Traction motor experiment table for diesel locomotive

Info

Publication number: CN215005773U
Application number: CN202121034665.6U
Authority: CN
Inventors: 李长友
Original assignee: Dalian Lanbo Machine Building Co
Current assignee: Dalian Lanbo Machine Building Co
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-12-03
Anticipated expiration: 2031-05-14

Abstract

The utility model discloses a traction motor laboratory bench for diesel locomotive, the on-line screen storage device comprises a base, the last fixed surface of base is provided with control operation platform and support column, the fixed motor test bench that is provided with in top of support column, the last fixed surface of motor test bench is provided with the test axle. The utility model discloses a traction test motor drives coaxial examination of accompanying generator electricity generation, the electricity that accompanies the examination generator and send feeds back to traction test motor power supply, adjust the excitation voltage who accompanies the examination generator through adjusting the auto voltage regulator, the electricity generation voltage of examination generator is accompanied in the adjustment, thereby control traction test motor's rotational speed, electric current, voltage, rotational speed and moment of torsion under the different conditions of test, measure motor actual rotational speed and torque data through speed sensor and torque sensor, and show test data through the display screen, the testing process has broken away from manual mode, and the efficiency is improved, and adopt the sensor to make the test result more accurate.

Description

Traction motor experiment table for diesel locomotive

Technical Field

The utility model relates to a motor test bench technical field specifically is a traction motor laboratory bench for diesel locomotive.

Background

The Dongfeng diesel locomotive is a main line freight locomotive which is produced in large-scale in 1964 in a large-scale locomotive factory, the Dongfeng series is an electric transmission diesel locomotive and is also the main force of the Chinese diesel locomotive, the reserve amount accounts for more than half of the total number of the domestic diesel locomotives, and after the repair of traction motors of 240 and 280 series locomotives of the Dongfeng series diesel locomotive, whether all parameters of the motors meet the major repair regulations issued by the general railway company or not needs to be verified.

However, in the prior art, the detection of the engine is basically performed manually, actual data cannot be obtained, the detection efficiency is low, and the detection result is inaccurate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a traction motor laboratory bench for diesel locomotive to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a traction motor laboratory bench for diesel locomotive, includes the base, the last fixed surface of base is provided with control operation panel and support column, the fixed motor test bench that is provided with in top of support column, the last fixed surface of motor test bench is provided with the test axle, the both ends of test axle are fixed respectively and are provided with first shaft coupling and second shaft coupling ware, the side surface of test axle is provided with speed sensor and torque sensor respectively, and the upper surface of motor test bench is provided with through the bolt and accompanies examination generator and traction test motor, the lower surface of control operation panel is fixed respectively and is provided with self coupling voltage regulator and rectifier.

Preferably, the test accompanying generator is connected with the test shaft through a first coupler, and the traction test motor is connected with the test shaft through a second coupler.

Preferably, the auto-coupling voltage regulator and the rectifier are electrically connected with the accompanying generator and the control operation console, and the accompanying generator is electrically connected with the traction test motor.

Preferably, the surface of control operation panel is provided with the display screen, the fixed sensor data acquisition unit that is provided with in inside of control operation panel, and speed sensor and torque sensor all with sensor data acquisition unit electric connection to demonstrate data through the display screen.

Preferably, the spring chamber has been seted up to the upper end of support column, the inner wall fixedly connected with expanding spring in spring chamber, expanding spring's upper surface is connected with T-shaped branch firmly, and T-shaped branch activity runs through support column upper end and swing joint at the inner wall in spring chamber, and T-shaped branch fixed connection is at the lower surface of motor test bench, the quantity of support column and T-shaped branch is four.

Preferably, the base lower surface is fixedly connected with the universal wheel, the number of universal wheel is four, the side surface swing joint of test axle has bearing sleeve, and bearing sleeve passes through connecting rod fixed connection at the upper surface of motor test bench.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a traction test motor drives coaxial examination of accompanying generator rotation electricity generation, the electricity that accompanies the examination generator and send feeds back to traction test motor power supply, adjust the excitation voltage who accompanies the examination generator through adjusting autotransformer and rectifier, the generated voltage of examination generator is accompanied in the adjustment, thereby control traction test motor's rotational speed, electric current, voltage, measure motor actual rotational speed and torque data through speed sensor and torque sensor, and show test data through the display screen, the test procedure has got rid of manual mode, efficiency is improved, and adopt the sensor to make the test result more accurate;

2. the utility model discloses still installed expanding spring simultaneously, when testing the motor, the test axle rotates and can produce the vibration, and T-shaped branch compression expanding spring can cushion the vibration, prevents that control operation platform from producing resonance, causes the internal component not hard up.

Drawings

FIG. 1 is a front view of a traction motor experiment table for a diesel locomotive according to the present invention;

FIG. 2 is a side view of a control console of a traction motor test bed for a diesel locomotive according to the present invention;

fig. 3 is an enlarged view of a structure a in fig. 1.

In the figure: 1. a base; 2. controlling the operation table; 3. a support pillar; 4. a motor test bed; 5. testing the shaft; 6. a first coupling; 7. a second coupling; 8. a rotational speed sensor; 9. a torque sensor; 10. testing the generator; 11. a traction test motor; 12. an auto-coupling voltage regulator; 13. a rectifier; 14. a display screen; 15. a spring cavity; 16. a tension spring; 17. a T-shaped strut; 18. a universal wheel; 19. a bearing sleeve; 20. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a traction motor laboratory bench for diesel locomotive, which comprises a base 1, the last fixed surface of base 1 is provided with control operation panel 2 and support column 3, the fixed motor test bench 4 that is provided with in top of support column 3, the last fixed surface of motor test bench 4 is provided with test axle 5, the both ends of test axle 5 are fixed respectively and are provided with first shaft coupling 6 and second shaft coupling 7, the side surface of test axle 5 is provided with tacho sensor 8 and torque sensor 9 respectively, the upper surface of motor test bench 4 is provided with through the bolt and accompanies examination generator 10 and traction test motor 11, the lower surface of control operation panel 2 is fixed respectively and is provided with self-coupling voltage regulator 12 and rectifier 13.

The accompanying test generator 10 is connected with the test shaft 5 through the first coupler 6, and the traction test motor 11 is connected with the test shaft 5 through the second coupler 7.

The autotransformer 12 and the rectifier 13 are both electrically connected with the accompanying generator 10 and the control operation platform 2, and the accompanying generator 10 is electrically connected with the traction test motor 11.

The implementation mode is specifically as follows: first shaft coupling 6 and second shaft coupling 7 will accompany and try on generator 10 and traction test motor 11 and test shaft 5 respectively and be connected, rotational speed sensor 8 and torque sensor 9 detect rotational speed and moment of torsion when testing shaft 5 rotates respectively, auto voltage regulator 12 and rectifier 13 are used for converting the alternating current to corresponding direct current voltage and electric current under the 11 rated operating modes of traction test motor, for accompanying and trying on generator 10 and exciting simultaneously, load rated load, control operation panel 2 is used for controlling whole process, the electric feedback that accompanies and try on generator 10 and send supplies power to traction test motor 11.

According to fig. 1 and 3, a display screen 14 is arranged on the surface of the control console 2, a sensor data acquisition unit is fixedly arranged in the control console 2, and the rotating speed sensor 8 and the torque sensor 9 are electrically connected with the sensor data acquisition unit and display data through the display screen 14.

Spring chamber 15 has been seted up to the upper end of support column 3, and the inner wall fixed mounting in spring chamber 15 has expanding spring 16, and expanding spring 16's upper surface is connected with T-shaped branch 17 firmly, and T-shaped branch 17 activity runs through support column 3 upper end and swing joint at the inner wall in spring chamber 15, and T-shaped branch 17 fixed mounting is at the lower surface of motor test bench 4, and support column 3 and T-shaped branch 17's quantity is four.

The fixed surface of base 1 installs universal wheel 18, and the quantity of universal wheel 18 is four, and the side surface swing joint of test axle 5 has bearing sleeve 19, and bearing sleeve 19 passes through connecting rod 20 fixed mounting at the upper surface of motor test bench 4.

The implementation mode is specifically as follows: the telescopic spring 16 is used for buffering and absorbing vibration generated when the test shaft 5 rotates, and preventing the control operation platform 2 from resonating to cause loosening of internal components and the universal wheel 18 to move the whole device.

The working principle is as follows: when using, this utility model discloses a pull test motor 11 and drive coaxial examination of accompanying generator 10 and rotate the electricity generation, the electricity that accompanies examination generator 10 and send is feeding back to pull test motor 11 power supply, adjust the excitation voltage who accompanies examination generator 10 through adjusting autotransformer 12 and rectifier 13, the electricity generation voltage of examination generator 10 is accompanied in the adjustment, thereby control pull test motor 11's rotational speed, and electric current, and voltage, measure motor actual rotational speed and torque data through speed sensor 8 and torque sensor 9, and show test data through display screen 14, the testing process has broken away from manual mode, and the efficiency is improved, and adopt the sensor to make the test result more accurate. The utility model discloses a still installed expanding spring 16, when testing the motor, test axle 5 rotates and can produce the vibration, and T-shaped branch 17 compression expanding spring 16 can cushion the vibration, prevents that control operation platform 2 from producing resonance, causes the internal component not hard up.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an internal-combustion engine is traction motor laboratory bench for automobile-used, includes base (1), its characterized in that: the upper surface of base (1) is fixed and is provided with control operation panel (2) and support column (3), the fixed motor test bench (4) that is provided with in top of support column (3), the last fixed surface of motor test bench (4) is provided with test axle (5), the both ends of test axle (5) are fixed respectively and are provided with first shaft coupling (6) and second shaft coupling (7), the side surface of test axle (5) is provided with tacho sensor (8) and torque sensor (9) respectively, and the upper surface of motor test bench (4) is provided with through the bolt and accompanies examination generator (10) and pull test motor (11), the lower surface of control operation panel (2) is fixed respectively and is provided with self coupling voltage regulator (12) and rectifier (13).

2. The traction motor test bench for the internal combustion engine vehicle according to claim 1, characterized in that: the accompanying test generator (10) is connected with the test shaft (5) through the first coupler (6), and the traction test motor (11) is connected with the test shaft (5) through the second coupler (7).

3. The traction motor test bench for the internal combustion engine vehicle according to claim 1, characterized in that: the self-coupling voltage regulator (12) and the rectifier (13) are electrically connected with the accompanying generator (10) and the control operation platform (2), and the accompanying generator (10) is electrically connected with the traction test motor (11).

4. The traction motor test bench for the internal combustion engine vehicle according to claim 1, characterized in that: the surface of control operation panel (2) is provided with display screen (14), the fixed sensor data acquisition unit that is provided with in inside of control operation panel (2), and speed sensor (8) and torque sensor (9) all with sensor data acquisition unit electric connection to demonstrate data through display screen (14).

5. The traction motor test bench for the internal combustion engine vehicle according to claim 1, characterized in that: spring chamber (15) have been seted up to the upper end of support column (3), the inner wall fixedly connected with expanding spring (16) of spring chamber (15), the upper surface of expanding spring (16) is connected with T-shaped branch (17) admittedly, and T-shaped branch (17) activity runs through support column (3) upper end and swing joint at the inner wall of spring chamber (15), and T-shaped branch (17) fixed connection is at the lower surface of motor test bench (4), the quantity of support column (3) and T-shaped branch (17) is four.

6. The traction motor test bench for the internal combustion engine vehicle according to claim 1, characterized in that: the utility model discloses a motor test bench, including base (1), fixed surface is connected with universal wheel (18) under base (1), the quantity of universal wheel (18) is four, the side surface swing joint of test axle (5) has bearing sleeve (19), and bearing sleeve (19) pass through connecting rod (20) fixed connection at the upper surface of motor test bench (4).