Motor testing equipment
By using a sliding plate and clamping assembly in conjunction with a gear system, the problem of numerical deviation in traditional motor torque detection devices is solved, enabling accurate torque detection of various shaft motors and improving detection accuracy and reliability.
Patent Information
- Application Number
- CN202520051944.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-01-10
AI Technical Summary
In traditional motor torque detection devices, the magnetic powder brake causes deviations in the torque detection values, making it impossible to effectively assess motor performance and reliability.
The system uses a sliding plate and clamping assembly in conjunction with a gear system. The gears are driven by a drive motor to rotate, achieving coaxial alignment of the torque rotation detector. An electric push cylinder is used to clamp and fix the motor output shaft, and the torque value is recorded by an industrial control computer.
It enables effective testing of various shaft motors, ensuring accurate recording of torque values and improving the precision and reliability of motor testing.
Smart Images

Figure CN223664148U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to motor detection technical field, specifically a motor test equipment. BACKGROUND
[0002] Motor torque detection is the process of measuring and analyzing the output torque of a motor, which is crucial for evaluating the performance of the motor and ensuring its reliability in various applications. During the production process of the motor, detecting the torque of the motor can ensure that the product quality meets the standards. In the research and development stage, torque detection can evaluate the performance of different design schemes, optimize the structure and parameters of the motor, and improve safety and reliability.
[0003] Now the traditional motor is usually pasted with a label according to the torque during the production of the motor after the assembly is completed. In this way, the motor may not be able to effectively output the torque power of the nameplate during use, which may cause the motor to be unable to drive, affecting the working efficiency of the motor, and even causing the power instantaneous value of the motor to be large, resulting in the overload of the motor.
[0004] After searching, the Chinese patent publication No. CN202323201081.5 discloses a motor torque detection device; including bottom plate and auxiliary device, the surface of the bottom plate is fixedly connected with the magnetic powder brake, one side of the bottom plate is fixedly connected with the torque sensor, the surface of the bottom plate is fixedly connected with the controller, the auxiliary device is arranged on the surface of the bottom plate, the auxiliary device includes a sliding plate, a sliding groove is formed in the surface of the bottom plate, the sliding plate is slidably connected with the inner wall of the sliding groove, three stabilizing rods are fixedly connected with the surface of the sliding plate,
[0005] In the detection device of the above-mentioned patent, the magnetic powder brake is arranged between the torque sensor and the controller when detecting the torque of the motor. In this way, when the motor rotates, the torque of the motor will be consumed by the magnetic powder brake, which may cause the detected value to deviate during torque detection. Therefore, the torque of the motor cannot be effectively detected. UTILITY MODEL CONTENTS
[0006] The utility model aims at providing a motor test equipment. In the structure, the motor to be detected is placed on the sliding plate. The rotation of the second driving motor drives the gear to move the toothed plate along the fixed sliding frame, moves the torque rotation detector on the both ends of the support frame of the sliding plate to the coaxial position of the motor, and then drives the rotation of the plurality of rotating wheels through the first driving motor. When the rotating wheels rotate, the connecting belts on both sides of the U-shaped frame drive the sliding plate to move to the middle of the two clamping assemblies, the rotating shaft of the motor is inserted into the torque rotation detector, the motor is powered on, the motor rotates, the torque rotation detector transmits the detected value to the display on the industrial computer, and the value is displayed, thereby solving the problems in the above background technology.
[0007] To achieve the above object, the utility model provides the following technical scheme:
[0008] A motor test equipment, including work table, two mobile assemblies that present same connection are fixedly installed on the work table, the mobile assembly includes U type frame, a plurality of rotating wheels are installed on the inner wall of the U type frame in cooperation, a plurality of the rotating wheels are connected through the transmission belt in cooperation, wherein, the rotating wheel is fixedly installed with the end of connecting rod, one end of the connecting rod is fixedly installed with driven rotating wheel, the driven rotating wheel is connected with the driving rotating wheel on the output shaft of first drive motor through the connecting belt in cooperation,
[0009] The transmission belt is fixedly installed with the slide plate bottom, the U type frame inside is also fixedly installed with two symmetrical clamping assemblies,
[0010] As a further technical scheme of the utility model, the clamping assembly includes the fixed seat fixedly installed with the U type frame, the fixed seat top is fixedly installed with the fixed frame, the movable plate is installed with the rotating shaft in the fixed frame inside, the movable plate end is installed with the pressure roller in cooperation, the movable plate end away from the pressure roller is fixedly installed with the push rod of electric push cylinder, the electric push cylinder is fixedly installed in the fixed seat inside,
[0011] As a further technical scheme of the utility model, the work table is also fixedly installed with the fixed slide, and the fixed slide is arranged at the outer side of the one end of the U type frame away from the first drive motor,
[0012] As a further technical scheme of the utility model, the fixed slide is installed with the torque detection assembly in cooperation, the torque detection assembly includes the installation frame fixedly installed with the fixed slide, the second drive motor is fixedly installed in the installation frame inside, the output shaft of the second drive motor is fixedly installed with the gear and penetrates the installation frame,
[0013] As a further technical scheme of the utility model, the fixed slide inside is slidably installed with the toothed plate, the toothed plate both ends are fixedly installed with the support frame, and the torque rotation detector is fixedly installed on the top of the support frame,
[0014] As a further technical scheme of the utility model, the toothed plate is engaged with the gear, the torque rotation detector is electrically connected with industrial computer through transmission line, and the industrial computer is fixedly installed on the work table,
[0015] Compared with the prior art, the utility model has the advantages of:
[0016] The utility model discloses, in using, the motor that needs to be detected is placed on the slide, at this moment, the industrial computer realizes that the second drive motor drives gear rotation, realizes that the toothed plate slides along the fixed slide, realizes that the torque rotation detector on the both ends of toothed plate support frame is removed to with motor coaxial position, like this can realize to the motor of multiple axis core effectively detects;
[0017] The utility model discloses, after torque rotation detector moves to the position, realizes that the driven wheel is driven to rotate through the industrial computer control first drive motor dynamic runner, driven wheel is installed in the one end of connecting rod, like this in connecting rod rotation, realizes that a plurality of runner synchronous rotation on the inner wall of U -shaped frame, when runner rotation, transmission belt between runner drives slide to move between two clamping assemblies, realizes the clamping fixed of slide through clamping assembly.
[0018] The utility model discloses, after slide moves to the position, realizes the pressure wheel of movable plate another end and slide contact through the push rod of electric push cylinder and top movable plate, realizes the effect of clamping fixed, in the process of slide movement, the output shaft of motor inserts torque rotation detector inside, after clamping fixed is completed, the motor that needs to be detected is electrified, realizes the rotation of motor output shaft, in the process of rotation, torque rotation detector will motor's torque transmission to the display on industrial computer, effectively records the torque numerical value of motor. ACCURACY
[0019] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.
[0020] Figure 2 It is another visual angle structure schematic diagram of the utility model Figure 1 .
[0021] Figure 3 It is the side view of the utility model Figure 1 .
[0022] Figure 4 It is the split schematic diagram of the utility model Figure 1 .
[0023] Figure 5 It is another visual angle schematic diagram of the utility model Figure 4 in the middle movement subassembly.
[0024] Figure 6 It is another visual angle structure schematic diagram of the utility model Figure 5 in the middle.
[0025] Figure 7 It is the local structure enlarged view of B in the utility model Figure 6 in the middle.
[0026] Figure 8 It is the three-dimensional structure schematic diagram of the utility model Figure 6Enlarged view of local structure at A
[0027] In the figure: 1-workbench, 2-moving assembly, 20-U-shaped frame, 21-sliding plate, 22-first drive motor, 23-conveying belt, 24-pulley, 25-connecting belt, 26-connecting rod, 27-driving pulley, 28-driven pulley, 3-industrial computer, 4-fixed sliding frame, 5-torque detection assembly, 50-mounting frame, 51-second drive motor, 52-support frame, 53-toothed plate, 54-torque rotation detector, 55-gear, 6-clamping assembly, 60-pressing wheel, 61-moving plate, 62-electric push cylinder, 63-fixed frame, 64-fixed seat. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0029] Please refer to Figures 1-8 In the embodiments of the present application, a motor testing device comprises a workbench 1; two moving assemblies 2 that are the same are fixedly installed on the workbench 1; the moving assembly 2 comprises a U-shaped frame 20; a plurality of pulleys 24 are cooperatively installed on the inner wall of the U-shaped frame 20; the plurality of pulleys 24 are cooperatively connected by a conveying belt 23; wherein the pulley 24 and the end of the connecting rod 26 are fixedly installed; one end of the connecting rod 26 is fixedly installed with a driven pulley 28; the driven pulley 28 is cooperatively connected with the driving pulley 27 on the output shaft of the first drive motor 22 through the connecting belt 25;
[0030] The conveying belt 23 and the sliding plate 21 are fixedly installed at the bottom; the U-shaped frame 20 further fixedly installs two symmetrical clamping assemblies 6 inside;
[0031] The clamping assembly 6 comprises a fixed seat 64 fixedly installed with the U-shaped frame 20; the fixed seat 64 is fixedly installed with a fixed frame 63 at the top; the fixed frame 63 is movably installed with a moving plate 61 through a rotating shaft inside; the end of the moving plate 61 is cooperatively installed with a pressing wheel 60; the end of the moving plate 61 away from the pressing wheel 60 is fixedly installed with the push rod of an electric push cylinder 62; the electric push cylinder 62 is fixedly installed inside the fixed seat 64.
[0032] By adopting the technical scheme, when the motor to be detected is placed on the sliding plate 21, the industrial computer 3 drives the gear 55 to rotate through the second driving motor 51, drives the toothed plate 53 to slide along the fixed sliding frame 4, and moves the torque rotation detector 54 on the support frame 52 at the two ends of the toothed plate 53 to a coaxial position of the motor, so that the motor with various shafts can be effectively detected.
[0033] The fixed sliding frame 4 is further fixedly installed on the workbench 1.
[0034] In the embodiment, the fixed sliding frame 4 is installed in cooperation with the torque detection assembly 5; the torque detection assembly 5 comprises a mounting frame 50 fixedly installed on the fixed sliding frame 4; the second driving motor 51 is fixedly installed inside the mounting frame 50; and the output shaft of the second driving motor 51 penetrates through the mounting frame 50 and is fixedly installed with the gear 55.
[0035] By adopting the technical scheme, after the torque rotation detector 54 is moved to the position, the first driving motor 22 is controlled by the industrial computer 3 to drive the driven rotating wheel 28 to rotate, the driven rotating wheel 28 is installed at one end of the connecting rod 26, so that the plurality of rotating wheels 24 on the inner wall of the U-shaped frame 20 are synchronously rotated when the connecting rod 26 rotates, and the transmission belt 23 between the rotating wheels 24 drives the sliding plate 21 to move between the two clamping assemblies 6, and the sliding plate 21 is clamped and fixed by the clamping assembly 6.
[0036] In the embodiment, the fixed sliding frame 4 is internally slidably installed with the toothed plate 53; the toothed plate 53 is fixedly installed with the support frame 52 at the two ends; and the torque rotation detector 54 is fixedly installed on the top of the support frame 52.
[0037] The toothed plate 53 is in meshing connection with the gear 55; the torque rotation detector 54 is electrically connected with the industrial computer 3 through the transmission line; and the industrial computer 3 is fixedly installed on the workbench 1.
[0038] By adopting the technical scheme, after the sliding plate 21 is moved to the position, the push rod of the electric push cylinder 62 pushes the movable plate 61, the pressing wheel 60 at the other end of the movable plate 61 is in contact with the sliding plate 21, the clamping and fixing effect is achieved, the output shaft of the motor is inserted into the torque rotation detector 54 in the process of moving the sliding plate 21, the motor to be detected is electrified after the clamping and fixing are completed, the rotation of the output shaft of the motor is realized, the torque of the motor is transmitted to the display on the industrial computer 3 by the torque rotation detector 54 in the process of rotation, and the torque value of the motor is effectively recorded.
[0039] The working principle of the utility model is: in use, the motor to be detected is placed on the sliding plate 21, at this time, the industrial computer 3 realizes the rotation of the gear 55 driven by the second driving motor 51, realizes the sliding of the toothed plate 53 along the fixed slide 4, realizes the movement of the torque rotation detector 54 on the support frame 52 at both ends of the toothed plate 53 to the coaxial position with the motor, so that the effective detection of the motor of various shafts can be realized;
[0040] After the torque rotation detector 54 is moved to the position, the first driving motor 22 is controlled through the industrial computer 3 to realize the rotation of the driven rotating wheel 28 driven by the driving rotating wheel 27, the driven rotating wheel 28 is installed at one end of the connecting rod 26, so that when the connecting rod 26 rotates, the multiple rotating wheels 24 on the inner wall of the U-shaped frame 20 rotate synchronously, when the rotating wheel 24 rotates, the transmission belt 23 between the rotating wheels 24 drives the sliding plate 21 to move between the two clamping assemblies 6, and the clamping and fixing of the sliding plate 21 are realized through the clamping assembly 6.
[0041] After the sliding plate 21 is moved to the position, the push rod of the electric push cylinder 62 pushes the movable plate 61, realizes the contact between the pressure wheel 60 at the other end of the movable plate 61 and the sliding plate 21, realizes the clamping and fixing effect, in the process of moving the sliding plate 21, the output shaft of the motor is inserted into the torque rotation detector 54, after the clamping and fixing are completed, the motor to be detected is electrified, the rotation of the motor output shaft is realized, in the process of rotation, the torque rotation detector 54 transmits the torque of the motor to the display on the industrial computer 3, and the torque value of the motor is effectively recorded.
[0042] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure mark in the claims should not be regarded as limiting the involved claims.
[0043] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.
Claims
1. An electrical machine testing apparatus, characterized by: The utility model provides a kind of workbench, including workbench (1);Two identical mobile assemblies (2) are fixedly installed on the workbench (1);The mobile assembly (2) includes U-shaped frame (20);Multiple rotating wheels (24) are matched and installed on the inner wall of the U-shaped frame (20);Multiple the rotating wheel (24) is connected by transmission belt (23) cooperation;Wherein, the rotating wheel (24) is fixedly installed with the end of connecting rod (26);The connecting rod (26) one end is fixedly installed with driven rotating wheel (28);The driven rotating wheel (28) is connected by connecting belt (25) with the driving rotating wheel (27) on the output shaft of first driving motor (22) cooperation; The transmission belt (23) is fixedly installed with slide plate (21) bottom;The U-shaped frame (20) inside is also fixedly installed with two symmetrical clamping assemblies (6).
2. An electrical machine testing apparatus as claimed in claim 1, characterised in that: The clamping assembly (6) includes fixed seat (64) fixedly installed with U-shaped frame (20);The fixed seat (64) top is fixedly installed with fixed frame (63);The fixed frame (63) is movably installed with movable plate (61) by rotating shaft in the inside;The movable plate (61) end cooperation is installed with pressure roller (60);The movable plate (61) is fixedly installed with the push rod of electric push cylinder (62) on the end away from pressure roller (60);The electric push cylinder (62) is fixedly installed in fixed seat (64) inside.
3. A motor testing apparatus as claimed in claim 1, wherein: The workbench (1) is also fixedly installed with fixed slide (4);The fixed slide (4) is arranged in the outside of the end of U-shaped frame (20) away from first driving motor (22).
4. An electrical machine testing apparatus as claimed in claim 3, characterised in that: The fixed slide (4) is matched and installed with torque detection assembly (5);The torque detection assembly (5) includes mounting bracket (50) fixedly installed with fixed slide (4);The mounting bracket (50) inside is fixedly installed with second driving motor (51);The output shaft of second driving motor (51) penetrates mounting bracket (50) and is fixedly installed with gear (55).
5. An electrical machine testing apparatus as claimed in claim 4, characterised in that: The fixed slide (4) inside is slidably installed with toothed plate (53);The toothed plate (53) both ends are fixedly installed with support frame (52);The support frame (52) top is fixedly installed with torque rotation detector (54).
6. An electrical machine testing apparatus as claimed in claim 5, characterised in that: The toothed plate (53) is meshed connection with gear (55);The torque rotation detector (54) is electrically connected with industrial computer (3) by transmission line;The industrial computer (3) is fixedly installed on workbench (1).
Citation Information
Patent Citations
A motor torque detection device
CN221006622U