Detection table for motor

Abstract

The utility model belongs to the technical field of motors, and particularly relates to a detection table for a motor, which comprises a working table, and supporting legs are fixedly connected to the periphery of the bottom wall of the working table; a mounting plate is arranged on the top wall of the workbench, and the periphery of the bottom wall of the mounting plate is fixedly connected with the top wall of the workbench through supporting columns. A group of straight notches are formed in the top wall of the mounting plate; the bottom wall of the workbench is fixedly connected with a motor; the workbench is provided with a moving plate, and the moving plate is connected with the output end of the motor through a horizontal moving assembly. The side wall of the movable plate is fixedly connected with a U-shaped protective cover; the utility model provides a detection table for a motor, and aims to solve the problems that a plurality of indexes such as the rotating speed, the working current and the working voltage of the motor need to be detected after the motor is produced in the prior art, and the motor rotating at a high speed has certain potential safety hazards when being detected, so that a worker has certain dangerousness when detecting the motor. The utility model provides a detection bench for a motor.

Description

Technical Field

[0001] The utility model belongs to the technical field of motors, in particular to a testing platform for motors. Background Art

[0002] An electric motor is a device that converts electricity into electricity. It uses electricity (that is, windings) to generate a rotating magnetic field and acts on the rotor (such as a squirrel-cage closed aluminum frame) to form magneto-electromotive force rotation. The electric motor is mainly composed of a stator and a rotor. The direction of the force movement of the current-carrying wire in the magnetic field is related to the direction of the current and the direction of the magnetic flux lines (magnetic field direction). The working principle of the motor is the effect of the magnetic field on the force of the current, which makes the motor rotate.

[0003] In the prior art, after the motor is produced, it is necessary to test its rotation speed, working current, voltage and other indicators. The high-speed rotating motor has certain safety hazards when being tested, which makes it dangerous for workers to test it. Therefore, the utility model provides a motor testing platform. Utility Model Content

[0004] In order to make up for the shortcomings of the prior art and solve the problem that in the prior art, the motor needs to be tested for multiple indicators such as its rotation speed, working current and voltage after production is completed, and the high-speed rotating motor has certain safety hazards during testing, which makes it dangerous for workers to test it. The utility model proposes a motor testing table.

[0005] The technical solution adopted by the utility model to solve its technical problems is: the utility model is a motor testing table, comprising a workbench, wherein the bottom wall of the workbench is fixedly connected with support legs on all sides; the top wall of the workbench is provided with a mounting plate, and the bottom wall of the mounting plate is fixedly connected to the top wall of the workbench through support columns on all sides; the top wall of the mounting plate is provided with a group of straight notches; the bottom wall of the workbench is fixedly connected with a motor; the workbench is provided with a movable plate, and the movable plate is connected to the output end of the motor through a horizontal movable component; the side wall of the movable plate is fixedly connected with a U-shaped protective cover.

[0006] Preferably, the horizontal moving component includes a first slide groove, and the top wall of the workbench is provided with a first slide groove; a screw is rotatably connected between the two inner side walls of the first slide groove; a slider is connected to the screw nut pair on the outer circular wall of the screw rod, and the top of the slider is fixedly connected to the bottom wall of the moving plate; the output end of the motor is fixedly connected to the driving sprocket; the side wall of the workbench is rotatably connected to a rotating shaft, and one end of the rotating shaft extends into the side wall of the workbench and is fixedly connected to the end of the screw rod; the other end of the rotating shaft is fixedly connected to a driven sprocket, and the driven sprocket is connected to the driving sprocket through a chain belt.

[0007] Preferably, a second slide groove is provided on both sides of the top wall of the workbench; a pair of mounting grooves are provided on both sides of the bottom wall of the U-shaped protective cover; rollers are rotatably connected in the mounting grooves, and the rollers move in the second slide grooves.

[0008] Preferably, a baffle is fixedly connected to the top wall of the workbench, and the baffle is located directly in front of the placement cover; and a buffer pad is fixedly connected to the side wall at the end of the protective cover.

[0009] Preferably, a placement block is fixedly connected to the bottom wall of the workbench; a third sliding groove is opened on the side wall of the placement block; and a drawer is slidably connected in the third sliding groove.

[0010] Preferably, the side wall of the U-shaped protective cover is provided with an observation window, and the observation window is made of transparent material.

[0011] The beneficial effects of the utility model are as follows:

[0012] 1. The utility model discloses a motor testing platform, which places the motor to be tested on a mounting plate, fixes it with bolts and nuts, and can fix motors of different sizes by setting a plurality of groups of straight slots; by starting the motor, the motor drives the movable plate to move horizontally through the horizontal moving assembly, and the horizontal movement of the movable plate drives the U-shaped protective cover to move until the mounting plate is covered, thereby effectively avoiding the problem in the prior art that the motor needs to be tested for multiple indicators such as its rotation speed, working current and voltage after production is completed, and the high-speed rotating motor has certain safety hazards during testing, which makes it dangerous for the staff to test it.

[0013] 2. The motor testing platform described in the utility model further improves safety by moving the U-shaped protective cover forward until its end is in contact with the side wall of the baffle, while forming a relatively closed space inside the protective cover, thereby effectively reducing the noise generated when the motor rotates. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model will be further described below in conjunction with the accompanying drawings.

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 It is a partial exploded view of the utility model;

[0017] Figure 3 It is a partial cross-sectional view of the utility model;

[0018] Figure 4 This is a partial enlarged view of point A in 3;

[0019] Figure 5 It is a partial structural schematic diagram of the utility model.

[0020] In the figure: 1. workbench; 2. supporting leg; 3. mounting plate; 4. straight slot; 5. motor; 6. moving plate; 7. U-shaped protective cover; 8. first slide groove; 9. screw rod; 10. slider; 11. driving sprocket; 12. rotating shaft; 13. driven sprocket; 14. second slide groove; 15. mounting groove; 16. roller; 17. baffle; 18. buffer pad; 19. placement block; 20. third slide groove; 21. drawer; 22. observation window. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] like Figures 1 to 5 As shown, the utility model discloses a motor testing platform, comprising a workbench 1, wherein the bottom wall of the workbench 1 is fixedly connected with supporting legs 2; the top wall of the workbench 1 is provided with a mounting plate 3, and the bottom wall of the mounting plate 3 is fixedly connected with the top wall of the workbench 1 through supporting columns; the top wall of the mounting plate 3 is provided with a group of straight notches 4; the bottom wall of the workbench 1 is fixedly connected with a motor 5; the workbench 1 is provided with a moving plate 6, and the moving plate 6 is connected with the output end of the motor 5 through a horizontal moving component; the side wall of the moving plate 6 is fixedly connected with a U-shaped protective cover 7; during operation, by placing the motor to be tested on The mounting plate 3 is fixed by bolts and nuts, and motors of different sizes can be fixed by setting a plurality of groups of straight slots 4; by starting the motor 5, the motor 5 drives the movable plate 6 to move horizontally through the horizontal moving assembly, and the horizontal movement of the movable plate 6 drives the U-shaped protective cover 7 to move until the mounting plate 3 is covered, thereby effectively avoiding the problem in the prior art that the motor 5 needs to be tested for multiple indicators such as its rotation speed, working current and voltage after production is completed, and the high-speed rotating motor 5 has certain safety hazards during testing, which makes it dangerous for the staff to test it.

[0023] The horizontal movement component includes a first slide groove 8, and a first slide groove 8 is opened on the top wall of the workbench 1; a screw rod 9 is rotatably connected between the two inner side walls of the first slide groove 8; the outer circular wall of the screw rod 9 screw rod 9 nut pair is connected to a slider 10, and the top of the slider 10 is fixedly connected to the bottom wall of the moving plate 6; the output end of the motor 5 is fixedly connected to a driving sprocket 11; the side wall of the workbench 1 is rotatably connected to a rotating shaft 12, and one end of the rotating shaft 12 extends into the side wall of the workbench 1 and is fixedly connected to the end of the screw rod 9; the other end of the rotating shaft 12 is fixedly connected to a driven sprocket 13, and the driven sprocket 13 is connected to the driving sprocket 11 through a chain belt; when working, by starting the motor 5, the motor 5 drives the driving sprocket 11 at its output end to rotate, the driving sprocket 11 drives the driven sprocket 13 to rotate through the chain belt, the driven sprocket 13 rotates through the rotating shaft 12 to drive the screw rod 9 to rotate, and the screw rod 9 rotates through the slider 10 to drive the moving plate 6 to move horizontally.

[0024] A second slide groove 14 is provided on both sides of the top wall of the workbench 1; a pair of mounting grooves 15 are provided on both sides of the bottom wall of the U-shaped protective cover 7; rollers 16 are rotatably connected in the mounting grooves 15, and the rollers 16 move in the second slide groove 14; during operation, when the U-shaped protective cover 7 is moved by the motor 5, it is moved in the second slide groove 14 by the rollers 16 to avoid the protective cover from getting stuck when moving.

[0025] The top wall of the workbench 1 is fixedly connected with a baffle 17, and the baffle 17 is located directly in front of the placement cover; the side wall of the end of the protective cover is fixedly connected with a buffer pad 18; during operation, the U-shaped protective cover 7 moves forward until its end is in contact with the side wall of the baffle 17, which further improves safety and forms a relatively closed space inside the protective cover, thereby effectively reducing the noise generated when the motor 5 rotates.

[0026] A placement block 19 is fixedly connected to the bottom wall of the workbench 1; a third slide groove 20 is opened on the side wall of the placement block 19; a drawer 21 is slidably connected in the third slide groove 20; when working, the placement block 19 is fixedly connected through the bottom wall of the bottom plate, the third slide groove 20 is opened on the side wall of the placement block 19, and a drawer 21 is slidably connected in the third slide groove 20, so as to facilitate the storage of various testing instruments.

[0027] The side wall of the U-shaped protective cover 7 is provided with an observation window 22, and the observation window 22 is made of a transparent material; when working, the observation window 22 is provided through the side wall of the U-shaped protective cover 7, and the observation window 22 is made of a transparent material, which is convenient for the staff to observe the inside.

[0028] Working principle: The motor to be tested is placed on the mounting plate 3 and fixed by bolts and nuts. Multiple groups of straight notches 4 can be set to fix motors of different sizes. The motor 5 is started, and the motor 5 drives the active sprocket 11 at its output end to rotate. The active sprocket 11 drives the driven sprocket 13 to rotate through the chain belt. The driven sprocket 13 rotates through the rotating shaft 12 to drive the screw rod 9 to rotate. The screw rod 9 rotates through the slider 10 to drive the movable plate 6 to move horizontally. The movable plate 6 moves horizontally and drives the U-shaped protective cover 7 to move until the mounting plate 3 is covered, thereby effectively avoiding the need to test the rotation speed, working current, voltage and other indicators of the motor 5 after production is completed in the prior art. The high-speed rotating motor 5 has certain safety hazards during testing, which makes the staff There is a certain risk when testing it; when the motor 5 moves with the U-shaped protective cover 7, the roller 16 moves in the second slide groove 14 to avoid the protective cover from getting stuck when moving; the U-shaped protective cover 7 moves forward until its end fits with the side wall of the baffle 17, which further improves safety and forms a relatively closed space inside the protective cover, thereby effectively reducing the noise generated when the motor 5 rotates; a placement block 19 is fixedly connected to the bottom wall of the bottom plate, and a third slide groove 20 is provided on the side wall of the placement block 19, and a drawer 21 is slidably connected in the third slide groove 20 to facilitate the storage of various testing instruments; an observation window 22 is provided on the side wall of the U-shaped protective cover 7, and the observation window 22 is made of transparent material to facilitate the staff to observe the inside.

[0029] The above-mentioned front, back, left, right, top and bottom are all based on the figures in the specification. Figure 1 As a benchmark, according to the person's observation perspective, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0030] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the scope of protection of the present invention.

[0031] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A motor testing platform, characterized in that: The invention comprises a workbench (1), wherein the bottom wall of the workbench (1) is fixedly connected with supporting legs (2) on all sides; the top wall of the workbench (1) is provided with a mounting plate (3), and the bottom wall of the mounting plate (3) is fixedly connected to the top wall of the workbench (1) on all sides via supporting columns; the top wall of the mounting plate (3) is provided with a group of straight slots (4); the bottom wall of the workbench (1) is fixedly connected with a motor (5); the workbench (1) is provided with a moving plate (6), and the moving plate (6) is connected to the output end of the motor (5) via a horizontal moving component; and the side wall of the moving plate (6) is fixedly connected with a U-shaped protective cover (7).

2. A motor test bench according to claim 1, characterized in that: The horizontal moving component comprises a first slide groove (8), and the top wall of the workbench (1) is provided with the first slide groove (8); a screw rod (9) is rotatably connected between the two inner side walls of the first slide groove (8); the outer circular wall of the screw rod (9) and the screw rod nut pair are connected to a slider (10), and the top end of the slider (10) is fixedly connected to the bottom wall of the moving plate (6); the output end of the motor (5) is fixedly connected to the driving sprocket (11); the side wall of the workbench (1) is rotatably connected to a rotating shaft (12), and one end of the rotating shaft (12) extends into the side wall of the workbench (1) and is fixedly connected to the end of the screw rod (9); the other end of the rotating shaft (12) is fixedly connected to a driven sprocket (13), and the driven sprocket (13) is connected to the driving sprocket (11) through a chain belt.

3. A motor test bench according to claim 2, characterized in that: The top wall of the workbench (1) is provided with a second slide groove (14) on both sides; the bottom wall of the U-shaped protective cover (7) is provided with a pair of mounting grooves (15) on both sides; the mounting grooves (15) are rotatably connected with rollers (16), and the rollers (16) move in the second slide grooves (14).

4. A motor test bench according to claim 3, characterized in that: A baffle (17) is fixedly connected to the top wall of the workbench (1), and the baffle (17) is located directly in front of the placement cover; and a buffer pad (18) is fixedly connected to the side wall at the end of the protective cover.

5. The motor test bench according to claim 4, characterized in that: A placement block (19) is fixedly connected to the bottom wall of the workbench (1); a third sliding groove (20) is provided on the side wall of the placement block (19); and a drawer (21) is slidably connected in the third sliding groove (20).

6. The motor test bench according to claim 5, characterized in that: The side wall of the U-shaped protective cover (7) is provided with an observation window (22), and the observation window (22) is made of a transparent material.

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