CN218272618U

CN218272618U - Motor testing device

Info

Publication number: CN218272618U
Application number: CN202222267511.2U
Authority: CN
Inventors: 陈飞; 蒋云波; 鲁洪照
Original assignee: Jiangxi Bentubao Electromechanical Technology Co ltd
Current assignee: Jiangxi Bentubao Electromechanical Technology Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2023-01-10
Anticipated expiration: 2032-08-26

Abstract

The utility model discloses a motor testing arrangement, including workstation and dustcoat, workstation top surface fixed mounting has the dustcoat, and the inside workstation top surface fixed mounting that is located of dustcoat has the motor mounting panel to motor mounting panel one side fixed mounting has the spout, the inside sliding connection of spout has the slider, and the inside rotation of spout is connected with the lead screw, and the lead screw run through the slider and with slider threaded connection. Has the beneficial effects that: the utility model discloses a holder, the handle bolt, load simulation axle and shaft coupling, for traditional load tester, this device structure is simpler, high durability and convenient use, in addition, the staff also can pass through the rotation hand wheel, the hand wheel drives the lead screw and rotates, and then drive the slider and remove, change load simulation axle transverse position, also can rotate the handle, it rotates the business turn over sleeve to drive the screw rod, change the height, and then change the vertical height of load simulation axle, be applicable to the motor of different models, it is also very convenient simple to adjust the use, the test application scope has been improved.

Description

Motor testing device

Technical Field

The utility model relates to a motor production test technical field particularly, relates to a motor testing arrangement.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law, has the main function of generating driving torque, is used as a power source of electrical appliances or various machines, is a very common power device, needs to be tested before leaving a factory, and has various test contents, including load starting and running tests, no-load rotating speed tests, noise tests and the like.

After retrieval, the application discloses a CN111077450A, which is named as a motor test variable load device, arranges magnetic steel on a magnetic conductive ring with a larger diameter, effectively increases the volume of a magnet, increases the brake magnetic load, improves the brake power, simultaneously designs the magnetic pole surface of the magnetic steel into an inclined plane, reliably fixes the magnetic conductive ring and the magnetic steel together by utilizing the self-alignment performance and the suction force of the magnetic steel, and is embedded in a shell, so the fixation can be realized without any mechanical accessories or adhesion, the disassembly and the maintenance are convenient, meanwhile, electromagnetic windings are additionally arranged on two sides of the magnetic conductive ring, an additional magnetic field can be formed, the cutting magnetic flux of the rotor can be adjusted by changing the direction or the strength of the additional magnetic field, and the rotor can be subjected to different magnetic resistance forces, the test sensitivity is improved, in addition, circular ring bosses with magnetic resistance grooves uniformly distributed on the end surfaces are arranged in a left shell and a right shell, and a plurality of pairs of pole shoes in the shape of a gear ring are formed; therefore, the fixed magnetic field of the magnetic steel and the electromagnetic field formed by the electromagnetic winding can be converted into a non-uniform magnetic field, so that strong eddy current can be formed in the eddy current ring, and the magnetic induction resistance can be increased.

Above-mentioned retrieval result discovers, the structure of the load device for motor test that this application provided is very complicated, has the accurate part of multiunit structure, though played good load and improved the effect of test sensitivity, but the cost is obviously comparatively expensive, adjust and use simple and conveniently inadequately, can also further make the improvement, in addition, traditional load start and operation test, no-load rotational speed test and noise test are gone on in the equipment of difference, need separately test, it is comparatively troublesome, influence efficiency of software testing, also can further make the improvement.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a motor testing arrangement possesses the analog load, various detection, detection efficiency height, simple structure, adjusts convenient to use's advantage, and then solves the problem in the above-mentioned background art.

(II) technical scheme

For realize above-mentioned analog load, various detection, detection efficiency height, simple structure, adjust convenient to use's advantage, the utility model discloses a concrete technical scheme as follows:

the utility model provides a motor testing device, includes workstation and dustcoat, workstation top surface fixed mounting has the dustcoat, and the dustcoat inside is located workstation top surface fixed mounting and has the motor mounting panel to motor mounting panel one side fixed mounting has the spout, the inside sliding connection of spout has the slider, and the inside rotation of spout is connected with the lead screw, and the lead screw runs through the slider and with slider threaded connection, the lead screw both ends run through the spout and rotate with the spout and be connected, and lead screw one end fixed mounting has the hand wheel, the slider top is provided with the installation frame, and installation frame surface runs through to rotate and is connected with load simulation axle to load simulation axle one end fixed mounting has the shaft coupling, the load simulation axle other end has seted up positive hexagonal post, and load simulation axle top and below run through installation frame top surface and bottom surface threaded connection respectively has the handle bolt to handle bolt one end is connected with the holder through the rotation of second swivelling joint seat, the holder inner wall is pasted and is had the rubber pad, the vertical welding of slider top surface has the sleeve, and the inside threaded connection of sleeve screw rod to the screw top surface has the fixed cover to the screw top surface is connected with bottom surface fixed cover rotation of installation frame through first swivelling joint, the handle of screw top, the dustcoat positive facade of dustcoat has glass door, and the dustcoat internal face articulates, and the top surface is located between the motor mounting panel and there is the spout fixed mounting panel and has the rotational speed tester is installed the spout fixed wall.

Furthermore, two sets of screw rods and sleeves are arranged along the diagonal line of the bottom surface of the installation frame, and guide telescopic rods are vertically arranged between the bottom surface of the installation frame and the top surface of the sliding block and are arranged with the screw rods and the sleeves in a crossed manner.

Furthermore, a second guide rod is welded on the outer wall of the clamping seat in parallel to the handle bolt, penetrates through the mounting frame and is in sliding connection with the mounting frame.

Furthermore, a first guide rod is fixedly connected inside the sliding groove in parallel with the screw rod, penetrates through the sliding block and is in sliding connection with the sliding block.

Furthermore, the surface of one side of the rubber pad is adhered to the inner wall of the clamping seat, and the surface of the other side of the rubber pad is subjected to galling treatment.

Furthermore, the outer surface of the load simulation shaft is positioned on two sides of the installation frame and fixedly sleeved with limiting plates, and the limiting plates are circular ring plates.

Furthermore, the detecting end of the tachometer and the central axis of the load simulation shaft are positioned in the same plane.

(III) advantageous effects

Compared with the prior art, the utility model provides a motor testing arrangement possesses following beneficial effect:

(1) The utility model discloses a holder, the handle bolt, load simulation axle and shaft coupling, when carrying out the start-up simulation to motor load, can install the motor at motor mounting panel top surface, with the main shaft and the coupling joint of motor, it cliies load simulation axle to promote the holder through rotating the handle bolt that is located load simulation epaxial side and below, the rubber pad and the load simulation axle butt of holder inner wall, staff's accessible rotates the tight dynamics of handle bolt regulation clamp, thereby simulate different loads, staff can detect the start-up and the operational aspect of motor under different load circumstances through the starter motor, whether can detect out motor load start-up and operational aspect qualified with the comparison of the motor specification of dispatching from the factory, staff's accessible moment spanner rotates the positive hexagonal post and drives load simulation axle and rotates, and then confirm the size of turning moment, be convenient for confirming the load size, for traditional load tester, this device structure is simpler, high durability and convenient use, in addition, staff also can pass through the rotation hand wheel, it rotates to drive the lead screw rod, and then drive the slider and remove, change load simulation axle horizontal position, also can rotate the handle, it passes in and out the sleeve height to drive, and is applicable to have improved the hand wheel height, the simple test the scope of hand wheel is also convenient use.

(2) The utility model discloses a dustcoat, tachometer and noise tester, the staff can be at first at the main shaft surface paste paster of motor after installing the motor, measure no-load rotational speed through the tachometer, then, can close the glass door, synchronous measurement no-load noise when measuring the rotational speed, improve efficiency of software testing, and simultaneously, the dustcoat cover is established in the motor outside, reduce external interference, the noise test is more accurate reliable, and simultaneously, the multinomial test can be accomplished to this device, has improved the variety and the efficiency of test.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a motor testing device provided by the present invention;

fig. 2 is a front view of a motor testing device provided by the present invention;

fig. 3 is a schematic view of the connection between the slide block and the chute according to the present invention;

fig. 4 is a schematic structural view of the holder according to the present invention.

In the figure:

1. a work table; 2. a motor mounting plate; 3. a housing; 4. a chute; 5. a hand wheel; 6. a slider; 7. a sleeve; 8. a screw; 9. a first rotating connecting base; 10. a handle; 11. guiding the telescopic rod; 12. a noise tester; 13. a mounting frame; 14. a holder; 15. a load simulation shaft; 16. a regular hexagonal column; 17. a handle bolt; 18. a second rotating connecting base; 19. a limiting plate; 20. a coupling; 21. a tachometer; 22. a glass door; 23. a screw rod; 24. a first guide bar; 25. a second guide bar; 26. and (7) a rubber pad.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a motor testing arrangement.

Referring now to the drawings and the detailed description, as shown in fig. 1-4, a motor testing device according to an embodiment of the present invention comprises a workbench 1 and a housing 3, the top surface of the workbench 1 is fixedly provided with the housing 3, and the interior of the housing 3 is fixedly provided with a motor mounting plate 2 on the top surface of the workbench 1, the top surface of the motor mounting plate 2 is provided with a bolt mounting hole and is connected with a mounting motor, and one side of the motor mounting plate 2 is fixedly provided with a chute 4, the interior of the chute 4 is slidably connected with a slide block 6, and the interior of the chute 4 is rotatably connected with a lead screw 23, and the lead screw 23 penetrates through the slide block 6 and is in threaded connection with the slide block 6, the two ends of the lead screw 23 penetrate through the chute 4 and is rotatably connected with the chute 4, and one end of the lead screw 23 is fixedly provided with a hand wheel 5, which is a common adjusting structure, and a mounting frame 13 is arranged above the slide block 6, the surface of the installation frame 13 is connected with a load simulation shaft 15 in a penetrating and rotating mode, the load simulation shaft 15 is a metal round rod, one end of the load simulation shaft 15 is fixedly provided with a coupler 20 which is used for being connected with a motor spindle and is a common part, the other end of the load simulation shaft 15 is provided with a regular hexagonal column 16 which is convenient to be connected with a torque wrench for use, the upper portion and the lower portion of the load simulation shaft 15 respectively penetrate through the top surface and the bottom surface of the installation frame 13 and are in threaded connection with handle bolts 17, one end of each handle bolt 17 is connected with a clamping seat 14 in a rotating mode through a second rotating connection seat 18, a rubber pad 26 is adhered to the inner wall of each clamping seat 14, the top surface of each sliding block 6 is vertically welded with a sleeve 7, a screw 8 is in threaded connection with the inner portion of each sleeve 7, the top surface of each screw 8 is connected with the bottom surface of the installation frame 13 in a rotating mode through a first rotating connection seat 9, the surface of the top of each screw 8 is fixedly sleeved with a handle 10, and the front vertical surface of the outer cover 3 is hinged with a glass door 22, and a tachometer 21 is hung between the chute 4 and the motor mounting plate 2 on the inner top surface of the outer cover 3, and a noise tester 12 is fixedly mounted on the inner wall of the outer cover 3, which are common devices, when the motor load starting simulation is performed, the motor can be mounted on the top surface of the motor mounting plate 2, the main shaft of the motor is connected with the coupling 20, the clamp base 14 is pushed to clamp the load simulation shaft 15 by rotating the handle bolts 17 positioned above and below the load simulation shaft 15, the rubber pad 26 on the inner wall of the clamp base 14 is abutted against the load simulation shaft 15, and a worker can adjust the clamping force by rotating the handle bolts 17, so as to simulate different loads, can detect the starting and running conditions of the motor under different load conditions by starting the motor, and can detect whether the motor load starting and running conditions are qualified or not by comparing with the motor specification, the device is simple in structure and convenient to use compared with a traditional load tester, in addition, the worker can also rotate the hand wheel 5, the hand wheel 5 drives the screw rod 23 to rotate and further drives the sliding block 6 to move so as to change the transverse position of the load simulation shaft 15, can also rotate the handle 10 and drive the screw rod 8 to rotate to enter and exit the sleeve 7 so as to change the height and further change the vertical height of the load simulation shaft 15, the device is suitable for motors of different models, the adjustment and the use are also very convenient and simple, the application range of the test is improved, after the worker installs the motor, the patch can be firstly pasted on the surface of a main shaft of the motor, the idle rotation speed can be measured through the tachometer 21, then, the glass door 22 can be closed, the idle noise can be synchronously measured while the rotation speed is measured, the efficiency of the test is improved, simultaneously, the dustcoat 3 covers and establishes in the motor outside, reduces external interference, and the noise test is more accurate reliable, and simultaneously, many projects of this device can be accomplished and the variety and the efficiency of test have been improved.

In one embodiment, two sets of screws 8 and sleeves 7 are arranged along the diagonal of the bottom surface of the mounting frame 13, and the guiding telescopic rods 11 are vertically arranged between the bottom surface of the mounting frame 13 and the top surface of the slider 6, the guiding telescopic rods 11 are freely telescopic rods, guiding the mounting frame 13 to move up and down, and the guiding telescopic rods 11 are arranged to intersect with the screws 8 and the sleeves 7, when the height of the mounting frame 13 is adjusted, the two screws 8 below the mounting frame should be rotated simultaneously, and the lifting adjustment cannot be performed.

In one embodiment, a second guide rod 25 is welded on the outer wall of the holder 14 parallel to the handle bolt 17, and the second guide rod 25 penetrates through the mounting frame 13 and is slidably connected with the mounting frame 13 to guide the holder 14 to move up and down, so as to prevent the holder 14 from rotating.

In one embodiment, a first guide rod 24 is fixedly connected inside the sliding groove 4 parallel to the screw 23, and the first guide rod 24 penetrates through the sliding block 6 and is slidably connected with the sliding block 6 to guide the sliding block 6 and ensure that the sliding block 6 slides linearly.

In one embodiment, one side surface of the rubber pad 26 is adhered to the inner wall of the holder 14, and the other side surface of the rubber pad 26 is roughened to increase the friction.

In one embodiment, the outer surface of the load simulation shaft 15 is fixedly sleeved with a limiting plate 19 at two sides of the mounting frame 13, and the limiting plate 19 is a circular plate to prevent the load simulation shaft 15 from moving left and right.

In one embodiment, the detecting end of the tachometer 21 and the central axis of the load simulating shaft 15 are located in the same plane, so that the detecting end of the tachometer 21 is aligned with the main shaft of the motor.

The working principle is as follows:

when the motor load starting simulation is carried out, the motor can be arranged on the top surface of the motor mounting plate 2, a main shaft of the motor is connected with the coupler 20, the handle bolts 17 positioned above and below the load simulation shaft 15 are rotated to push the clamping seat 14 to clamp the load simulation shaft 15, the rubber pads 26 on the inner wall of the clamping seat 14 are abutted against the load simulation shaft 15, a worker can adjust the clamping force by rotating the handle bolts 17 so as to simulate different loads, the worker can detect the starting and running conditions of the motor under different load conditions by starting the motor, the testing can be carried out by comparing with the motor delivery specification so as to detect whether the motor load starting and running conditions are qualified, the worker can rotate the right hexagonal column 16 by the torque wrench so as to drive the load simulation shaft 15 to rotate, further determine the magnitude of the rotating torque, and be convenient for determining the magnitude of the load, compared with the traditional load tester, the device has simpler structure and more convenient use, in addition, a worker can also rotate the hand wheel 5, the hand wheel 5 drives the screw rod 23 to rotate and further drives the slide block 6 to move, the transverse position of the load simulation shaft 15 is changed, the handle 10 can also be rotated to drive the screw rod 8 to rotate to enter and exit the sleeve 7, the height is changed, the vertical height of the load simulation shaft 15 is changed, the device is suitable for motors with different models, the adjustment and the use are also very convenient and simple, the test application range is improved, after the motor is installed, the worker can firstly paste a paster on the surface of a main shaft of the motor, the no-load rotating speed is measured through the tachometer 21, then the glass door 22 can be closed, the no-load noise is synchronously measured while the rotating speed is measured, the test efficiency is improved, meanwhile, the outer cover 3 is covered outside the motor, the external interference is reduced, the noise test is more accurate and reliable, meanwhile, the device can complete multi-project testing, and improves the diversity and efficiency of the testing.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.

The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The motor testing device is characterized by comprising a workbench (1) and an outer cover (3), wherein the outer cover (3) is fixedly arranged on the top surface of the workbench (1), a motor mounting plate (2) is fixedly arranged on the top surface of the workbench (1) inside the outer cover (3), a sliding groove (4) is fixedly arranged on one side of the motor mounting plate (2), a sliding block (6) is connected inside the sliding groove (4) in a sliding manner, a lead screw (23) is connected inside the sliding groove (4) in a rotating manner, the lead screw (23) penetrates through the sliding block (6) and is in threaded connection with the sliding block (6), two ends of the lead screw (23) penetrate through the sliding groove (4) and is in rotating connection with the sliding groove (4), a hand wheel (5) is fixedly arranged at one end of the lead screw (23), an installation frame (13) is arranged above the sliding block (6), the surface of the installation frame (13) penetrates through the rotating connection with a load simulation shaft (15), a coupler (20) is fixedly arranged at one end of the load simulation shaft (15), a positive hexagonal column (16) is arranged at the other end of the load simulation shaft (15), a bolt (13) penetrates through the top surface and a bolt and a handle (17) and a second clamp base (17) is connected with a bolt (17), the utility model discloses a motor mounting structure, including holder (14), slider (6), top surface, installation frame (13), fixed cover in screw rod (8) top surface has handle (10), dustcoat (3) just stands face and articulates there are glass door (22), and the top surface is located to hoist and mount between spout (4) and motor mounting panel (2) has tachometer (21) to dustcoat (3) inner wall fixed mounting has noise tester (12), and the vertical welding of slider (6) top surface has sleeve (7), and sleeve (7) internal thread to be connected with screw rod (8) top surface through first swivelling joint seat (9) and installation frame (13) bottom surface rotation, screw rod (8) top surface fixed cover has connect handle (10).

2. The motor testing device according to claim 1, characterized in that the screws (8) and the sleeves (7) are arranged in two groups along the diagonal line of the bottom surface of the mounting frame (13), the guiding telescopic rods (11) are vertically arranged between the bottom surface of the mounting frame (13) and the top surface of the sliding block (6), and the guiding telescopic rods (11) are arranged in a manner of crossing the screws (8) and the sleeves (7).

3. A motor testing device according to claim 1, characterized in that a second guide rod (25) is welded on the outer wall of the holder (14) parallel to the handle bolt (17), and the second guide rod (25) penetrates the mounting frame (13) and is connected with the mounting frame (13) in a sliding manner.

4. The motor testing device according to claim 1, wherein a first guide rod (24) is fixedly connected inside the sliding chute (4) in parallel with the screw rod (23), and the first guide rod (24) penetrates through the sliding block (6) and is connected with the sliding block (6) in a sliding manner.

5. The motor testing device as claimed in claim 1, wherein one side surface of the rubber pad (26) is adhered to the inner wall of the holder (14), and the other side surface of the rubber pad (26) is roughened.

6. The motor testing device according to claim 1, wherein limiting plates (19) are fixedly sleeved on the outer surface of the load simulation shaft (15) on two sides of the mounting frame (13), and the limiting plates (19) are circular ring plates.

7. The motor testing device according to claim 1, characterized in that the detection end of the tachometer (21) and the central axis of the load simulation shaft (15) are located in the same plane.