CN216869850U

CN216869850U - Traction force inspection equipment for mining electric locomotive

Info

Publication number: CN216869850U
Application number: CN202220132835.2U
Authority: CN
Inventors: 张亚玲; 李向军; 原鹏飞
Original assignee: Shanxi Anshunda Safety Technology Service Co ltd
Current assignee: Shanxi Anshunda Safety Technology Service Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-07-01
Anticipated expiration: 2032-01-19

Abstract

The utility model discloses traction testing equipment for a mining electric locomotive, which relates to the technical field of the mining testing equipment, and particularly relates to the traction testing equipment for the mining electric locomotive. This traction force check out test set for mining electric locomotive moves right along lead screw one through rotatory lead screw one messenger slider, can make the gradual dynamometer machine that is close to of motor, conveniently is connected the motor with the dynamometer machine, has improved the efficiency of installation, cuts the formula crane through setting up, and rotatory lead screw two messenger cuts the formula frame and opens or close, can adjust the height of mounting panel, makes the output shaft of motor aim at the shaft coupling, is convenient for inspect the motor of different specifications.

Description

Traction force inspection equipment for mining electric locomotive

Technical Field

The utility model relates to the technical field of mining inspection equipment, in particular to traction inspection equipment for a mining electric locomotive.

Background

The mining electric locomotive is mainly used for long-distance transportation of underground transportation main roadways and the ground. The mining electric locomotive is equivalent to an electric locomotive in railway transportation, an electric locomotive which is used for towing a train consisting of a mine car or a man car to travel on a track and used for transporting coal, gangue, materials, equipment and personnel is called as a mining electric locomotive, the mining electric locomotive consists of a mechanical part and an electrical part and is mainly driven by a direct current series excitation motor, the traction force of the motor of the mining electric locomotive needs to be tested before assembly due to the large load of the mining electric locomotive, and when the traction force of the motor is tested, the motor needs to be manually carried to a testing device for installation, so that manpower is consumed comparatively, and the traction force testing device for the mining electric locomotive is provided.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides traction testing equipment for a mining electric locomotive, which solves the problems in the background technology.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a traction force check out test set for mining electric locomotive, includes the bottom plate, the top fixedly connected with spout of bottom plate, the inside joint of spout has the slider, the inside screw thread of slider has cup jointed lead screw one, the top fixed mounting of slider has cuts the formula crane, the top fixed mounting who cuts the formula crane has the motor, the dynamometer is installed on the right side of slider, the left end fixedly connected with shaft coupling of dynamometer output shaft, the left end of shaft coupling is in the same place with the output shaft of motor, the externally mounted of shaft coupling has the subassembly that tests the speed.

Optionally, the first lead screw is movably sleeved inside the sliding groove, the left end of the first lead screw extends to the outside of the sliding groove, and the left end of the first lead screw is fixedly connected with a hand wheel.

Optionally, the scissor type lifting frame comprises a scissor type frame, a lower fixed block is movably sleeved at the bottom of the scissor type frame, the lower fixed block is fixedly connected to the top of the sliding block, an upper fixed block is movably sleeved at the top of the scissor type frame, the upper fixed block is fixedly connected to the bottom of the motor, and a second screw rod is movably sleeved inside the scissor type frame.

Optionally, the top of the sliding block is fixedly connected with a limiting frame, the inside of the limiting frame is fixedly connected with a guide pillar, and the side surface of the mounting plate is movably sleeved outside the guide pillar.

Optionally, the speed measuring component is including the disc, the fixed external portion at the shaft coupling of disc cover, the grating has been seted up to the inside of disc, the left side fixedly connected with light source of dynamometer machine, the top fixedly connected with L shape support of light source, the inboard fixed mounting of L shape support has photosensitive element, light source and photosensitive element distribute in the both sides of disc.

Optionally, a display is fixedly mounted at the top of the bottom plate, and the display is electrically connected with the dynamometer and the photosensitive element respectively.

The utility model provides traction force inspection equipment for a mining electric locomotive, which has the following beneficial effects:

1. this traction force check out test set for mining electric locomotive moves right along lead screw one through rotatory lead screw one messenger slider, can make the gradual dynamometer machine that is close to of motor, conveniently is connected the motor with the dynamometer machine, has improved the efficiency of installation, cuts the formula crane through setting up, and rotatory lead screw two messenger cuts the formula frame and opens or close, can adjust the height of mounting panel, makes the output shaft of motor aim at the shaft coupling, is convenient for inspect the motor of different specifications.

2. This traction force check out test set for mining electric locomotive, through setting up spacing, utilize spacing and guide pillar to carry on spacingly to the mounting panel, make the mounting panel only can go on activity from top to bottom, avoid the mounting panel to take place the skew, the stability when having improved the mounting panel and removing, through setting up the subassembly that tests the speed, utilize the motor to drive the shaft coupling and rotate, it is rotatory to make the disc, the light that the light source sent sees through the grating and shines on the photosensitive element, the rotational speed of motor is surveyed out according to the frequency that photosensitive element received light signal, the power that the dynamometer machine that deuterogamies out, obtain according to P = FV, F = P/V calculates the traction force of motor.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of the scissor lift crane of the utility model;

fig. 3 is a schematic structural diagram of the velocity measuring assembly of the present invention.

In the figure: 1. a base plate; 2. a chute; 3. a slider; 4. a first lead screw; 5. a limiting frame; 6. a guide post; 7. mounting a plate; 8. a scissor type lifting frame; 81. a lower fixing block; 82. a scissor frame; 83. an upper fixed block; 84. a second screw rod; 9. an electric motor; 10. a dynamometer; 11. a coupling; 12. a disc; 13. a grating; 14. a light source; 15. an L-shaped bracket; 16. a photosensitive element; 17. a display.

Detailed Description

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

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a mining traction force check out test set for electric locomotive, comprising a base plate 1, the top fixedly connected with spout 2 of bottom plate 1, the inside joint of spout 2 has slider 3, slider 3's internal thread has cup jointed lead screw 4, the inside at spout 2 is cup jointed in the activity of lead screw 4, the left end of lead screw 4 extends to the outside of spout 2, the left end fixedly connected with hand wheel of lead screw 4, make slider 3 remove along lead screw 4 right through rotatory lead screw 4, can make motor 9 be close to dynamometer 10 gradually, conveniently be connected motor 9 and dynamometer 10, the efficiency of installation has been improved.

Referring to fig. 1 to 2, a limiting frame 5 is fixedly connected to the top of a sliding block 3, a guide post 6 is fixedly connected to the inside of the limiting frame 5, the side surface of a mounting plate 7 is movably sleeved on the outside of the guide post 6, the mounting plate 7 is limited by the limiting frame 5 and the guide post 6 by arranging the limiting frame 5, so that the mounting plate 7 can only move up and down to avoid the deviation of the mounting plate 7 and improve the stability of the mounting plate 7 during movement, a scissor type lifting frame 8 is fixedly arranged on the top of the sliding block 3, the scissor type lifting frame 8 comprises a scissor type frame 82, a lower fixing block 81 is movably sleeved on the bottom of the scissor type frame 82, the lower fixing block 81 is fixedly connected to the top of the sliding block 3, an upper fixing block 83 is movably sleeved on the top of the scissor type frame 82, the upper fixing block 83 is fixedly connected to the bottom of a motor 9, and the scissor type frame 82 is opened or closed by arranging the scissor type lifting frame 8 and rotating a screw rod 84, the height of the mounting plate 7 can be adjusted, the output shaft of the motor 9 is aligned to the coupler 11, the motors 9 of different specifications can be conveniently checked, the screw rod II 84 is movably sleeved in the scissor type frame 82, and the motor 9 is fixedly mounted at the top of the scissor type lifting frame 8.

Referring to fig. 1 and 3, a dynamometer 10 is installed on the right side of a slider 3, the dynamometer 10 is YDL in model number, the dynamometer 10 is used for measuring the power of a motor 9, a coupler 11 is fixedly connected to the left end of an output shaft of the dynamometer 10, the left end of the coupler 11 is connected with the output shaft of the motor 9, a speed measurement component is installed outside the coupler 11, the speed measurement component includes a disc 12, the disc 12 is fixedly sleeved outside the coupler 11, a grating 13 is installed inside the disc 12, the grating 13 periodically moves between a light source 14 and a photosensitive element 16 in the rotation process of the disc 12 by setting the grating 13, light emitted by the light source 14 can irradiate the photosensitive element 16 through the grating 13, so that the photosensitive element 16 receives light signals, the light source 14 is fixedly connected to the left side of the dynamometer 10, and an L-shaped bracket 15 is fixedly connected to the top of the light source 14, the inner side of the L-shaped support 15 is fixedly provided with a photosensitive element 16, the type of the photosensitive element 16 is TCST1030, the light source 14 and the photosensitive element 16 are distributed on two sides of the disc 12, the motor 9 is used for driving the coupler 11 to rotate through the speed measuring assembly, the disc 12 is made to rotate, light emitted by the light source 14 penetrates through the grating 13 and irradiates onto the photosensitive element 16, the rotating speed of the motor 9 is measured according to the frequency of the light signal received by the photosensitive element 16, the top of the bottom plate 1 is fixedly provided with a display 17, and the display 17 is electrically connected with the dynamometer 10 and the photosensitive element 16 respectively.

In conclusion, when the traction test device for the mining electric locomotive is used, the electric motor 9 is installed on the installation plate 7, the two screw rods 84 are rotated to open the scissor frame 82, and further the height of the electric motor 9 is increased, so that the output shaft of the electric motor 9 is aligned with the coupling 11. Then, the first rotary lead screw 4 drives the sliding block 3 to move, the motor 9 is enabled to gradually approach the coupler 11, the output shaft of the motor 9 is connected with the coupler 11, then the motor 9 is started to drive the coupler 11 to rotate, the power of the motor 9 at the position where the dynamometer 10 is used for measuring is measured, meanwhile, the rotating speed of the motor 9 is measured according to the frequency of the light signals received by the photosensitive element 16, and then the traction force of the motor is calculated by matching with the power detected by the dynamometer 10.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a mining traction force check out test set for electric locomotive, includes the bottom plate, its characterized in that: the top fixedly connected with spout of bottom plate, the inside joint of spout has the slider, the inside screw thread of slider has cup jointed lead screw one, the top fixed mounting of slider has the formula crane of cutting, the top fixed mounting of the formula crane of cutting has the motor, the dynamometer machine is installed on the right side of slider, the left end fixedly connected with shaft coupling of dynamometer machine output shaft, the left end of shaft coupling links together with the output shaft of motor, the externally mounted of shaft coupling has the subassembly that tests the speed.

2. The traction test device for the mining electric locomotive according to claim 1, characterized in that: the first lead screw is movably sleeved inside the sliding groove, the left end of the first lead screw extends to the outside of the sliding groove, and the left end of the first lead screw is fixedly connected with a hand wheel.

3. The traction test device for the mining electric locomotive according to claim 1, characterized in that: the shearing type lifting frame comprises a shearing type frame, a lower fixed block is movably sleeved at the bottom of the shearing type frame, the lower fixed block is fixedly connected to the top of the sliding block, an upper fixed block is movably sleeved at the top of the shearing type frame, the upper fixed block is fixedly connected to the bottom of the motor, and a second screw rod is movably sleeved inside the shearing type frame.

4. The traction test device for the mining electric locomotive according to claim 1, characterized in that: the top of the sliding block is fixedly connected with a limiting frame, the inside of the limiting frame is fixedly connected with a guide pillar, and the side face of the mounting plate is movably sleeved outside the guide pillar.

5. The traction test device for the mining electric locomotive according to claim 1, characterized in that: the speed measuring component comprises a disc, the disc is fixedly sleeved outside the coupler, a grating is arranged inside the disc, a left side fixedly connected with light source of the dynamometer is arranged, a top fixedly connected with L-shaped support of the light source is arranged, a photosensitive element is fixedly arranged on the inner side of the L-shaped support, and the light source and the photosensitive element are distributed on two sides of the disc.

6. The traction force inspection device for the mining electric locomotive according to claim 1, characterized in that: the top of the bottom plate is fixedly provided with a display, and the display is electrically connected with the dynamometer and the photosensitive element respectively.