Motor motion constant and temperature testing equipment

Abstract

The utility model discloses a motor motion constant and temperature testing device, and aims to provide a motor motion constant and temperature testing device which is simple in structure, accurate in limiting, convenient to operate and capable of detecting the reverse electromotive force and temperature of a motor at multiple stations. The device comprises a cabinet and a test assembly, the test assembly is arranged on the upper end face of the cabinet, the test assembly comprises a power module, a butt joint module, a clamp module and a detection module, the butt joint module is connected with the movable end of the power module, the connection end of the clamp module is connected with the connection end of the butt joint module, and the detection module is connected with the butt joint module. The detection module comprises a plurality of stepping motors and a temperature sensing module, the clamp module comprises a plurality of clamps, the plurality of stepping motors are connected with movable ends of motor products on the plurality of clamps through couplings, and the temperature sensing module is matched with the plurality of motor products. The motor detection device is applied to the technical field of motor detection.

Description

Technical Field

[0001] The utility model is applied to the technical field of motor detection, and particularly relates to a motor motion constant and temperature testing device. Background Art

[0002] In the production process of electronic products, ensuring the quality of electronic products is the top priority of the production process. The quality of electronic products directly affects their sales volume. Therefore, functional testing of electronic products must be carried out during the production process. For the performance test of motor products, it is necessary to clamp the motor and then use the motor equipment and temperature sensor equipment to test the motion constant and temperature so that the produced products meet the use requirements. At present, the existing technology generally uses screws, magnetic suction or pressure arm structures to fix the motor, and then uses external equipment for docking detection. This traditional fixing method has high labor costs. It is necessary to fix the motor on the carrier and then move it to the detection area, and then manually dock it with the motor equipment. The efficiency is low, and the motor equipment and temperature sensor equipment cannot be accurately docked. The detection accuracy is not high, which is easy to cause detection errors to affect the product yield. It is not suitable for situations with large detection volumes, which will cause unnecessary cost waste. If a motor motion constant and temperature test device with simple structure, precise limit, easy operation, and multi-station detection of motor reverse electromotive force and temperature can be designed, the above problems can be solved. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a motor motion constant and temperature testing device which has a simple structure, precise limit, convenient operation and can detect the motor reverse electromotive force and temperature at multiple stations.

[0004] The technical solution adopted by the utility model is: the utility model includes a cabinet and a test component, the test component is arranged on the upper end surface of the cabinet, the test component includes a power module, a docking module, a fixture module and a detection module, the docking module is connected to the active end of the power module, the fixture module connection end is connected to the docking module connection end, the detection module includes a plurality of stepper motors and a temperature sensor module, the fixture module includes a plurality of fixtures, the plurality of stepper motors are connected to the active ends of the motor products on the plurality of fixtures through couplings, and the temperature sensor module cooperates with the plurality of motor products.

[0005] Furthermore, the clamp module includes a plurality of the clamps and a clamp support plate, wherein the plurality of the clamps are arranged on the upper end surface of the clamp support plate, and the clamp support plate is provided with a plurality of connection ports adapted to the clamps, and the plurality of the clamps are respectively connected to the docking module through the plurality of connection ports.

[0006] Furthermore, the clamp includes a clamp body and an electronic board, the electronic board is connected to the lower end surface of the clamp body, a locking module is arranged on one side of the upper end surface of the clamp body, the locking module includes a pressure plate and a locking buckle, the pressure plate is movably connected to the upper end surface of the clamp body, the upper end surface of the clamp body is also provided with a locking seat, the locking buckle and the locking seat cooperate, a torsion spring is also arranged between the pressure plate and the clamp body, the pressure plate and the clamp body are respectively provided with a first pressing groove and a second pressing groove, the motor product cooperates with the first pressing groove and the second pressing groove, and the first pressing groove and the second pressing groove are both coated with rubber.

[0007] Furthermore, a floating probe module is provided on the upper surface of the electronic board, and the floating probe module is connected and conducted with the motor product through the second pressing groove.

[0008] Furthermore, the power module includes a support plate, a power unit and a plurality of slide rail modules, and the docking module is respectively connected to the active end of the power unit and the active ends of the plurality of slide rail modules.

[0009] Furthermore, the docking module includes a docking plate and a number of male magnetic connectors, and the several male magnetic connectors are arranged on the upper end surface of the docking plate, and the lower end surface of the docking plate is connected to the movable end of the power unit and the movable ends of the several slide rail modules. The several male magnetic connectors are adsorbed and connected to the connecting ends of the lower end surfaces of the several electronic boards. The upper end surface of the docking plate is provided with a number of positioning pins, and the several positioning pins are positioned and matched with the clamp module. The upper end surface of the docking plate is also provided with a number of magnets, and the several magnets are matched with the magnetic suction surface at the lower end of the clamp support plate.

[0010] Furthermore, the temperature sensing module includes a temperature sensor bracket and a plurality of temperature sensors, the temperature sensor bracket is arranged at the detection position of the test assembly, and the plurality of temperature sensors are arranged on the temperature sensor bracket and cooperate with the motor products on the plurality of fixtures.

[0011] Furthermore, loading and unloading handles are provided at both ends of the upper end surface of the clamp support plate.

[0012] Furthermore, a dust cover is provided on the upper end surface of the cabinet.

[0013] Furthermore, the cabinet is also provided with a barcode scanner and a display screen.

[0014] The beneficial effect of the utility model is that the first pressing groove and the second pressing groove on the fixture enable the motor product to be stably fixed on the fixture, and the first pressing groove and the second pressing groove are both coated with rubber to prevent the motor product from being scratched during the test. When the fixture support plate filled with fixtures is placed on the docking plate manually or by a robot through the loading and unloading handles, the lower end surface of the fixture support plate can be positioned and matched with the several positioning pins on the upper end surface of the docking plate, and adsorbed with the lower end surface of the fixture support plate through the several magnets, which can ensure that the electronic boards on the lower end surfaces of the several fixtures are accurately and stably connected with the male magnetic connector. The magnetic attraction can prevent vibration from occurring during the test, causing the connection to be disconnected and affecting the test results. After the connection is completed, the several slide rail modules and the power unit push the active ends of the several motor products to be connected with the active ends of the several stepping motors through the coupling. At the same time, the several fixtures are arranged under the temperature sensor module to realize the detection of the reverse electromotive force and temperature of the motor products. The structure is simple, the positioning is accurate, and the detection efficiency is greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 is a stereoscopic view of the test assembly;

[0017] Figure 3 is a three-dimensional view of the fixture module;

[0018] Figure 4 is an exploded view of the clamp;

[0019] Figure 5 is a three-dimensional view of the power module;

[0020] Figure 6 is a stereoscopic view of the docking module;

[0021] Figure 7 is a three-dimensional view of the temperature sensing module. DETAILED DESCRIPTION

[0022] like Figures 1 to 7As shown, in this embodiment, the utility model includes a cabinet 1 and a test component 2, the test component 2 is arranged on the upper end surface of the cabinet 1, the test component 2 includes a power module 3, a docking module 4, a fixture module 5 and a detection module 6, the docking module 4 is connected to the active end of the power module 3, the connecting end of the fixture module 5 is connected to the connecting end of the docking module 4, the detection module 6 includes a plurality of stepper motors 7 and a temperature sensor module 8, the fixture module 5 includes a plurality of fixtures 51, the plurality of stepper motors 7 are connected to the active ends of the motor products 9 on the plurality of fixtures 51 through a coupling 16, and the temperature sensor module 8 cooperates with the plurality of motor products 9. It can be seen that the motor products 9 are placed inside the clamps 51, and the clamp module 5 is connected to the docking module 4, and the power module 3 drives the clamp module 5 to move to the detection end, so that the active ends of the motor products 9 are connected to the active ends of the stepper motors 7, and the temperature sensor module 8 detects the heat generated when the product is running. It has a simple structure and can be detected at multiple stations, which is more efficient.

[0023] like Figure 3 and Figure 4 As shown, in this embodiment, the clamp module 5 includes a plurality of clamps 51 and a clamp support plate 52, wherein the plurality of clamps 51 are arranged on the upper end surface of the clamp support plate 52, and the clamp support plate 52 is provided with a plurality of connection ports 53 adapted to the clamps 51, and the plurality of clamps 51 are respectively connected to the docking module 4 through the plurality of connection ports 53. It can be seen that the plurality of clamps 51 are connected to the docking module 4 through the plurality of connection ports 53, so that the conduction between the motor and the external detection mechanism can be realized.

[0024] like Figures 2 to 3As shown, in this embodiment, the clamp 51 includes a clamp body 511 and an electronic board 512, the electronic board 512 is connected to the lower end surface of the clamp body 511, and a locking module 54 is arranged on one side of the upper end surface of the clamp body 511, and the locking module 54 includes a pressure plate 541 and a locking buckle 542, the pressure plate 541 is movably connected to the upper end surface of the clamp body 511, and the upper end surface of the clamp body 511 is also provided with a locking seat 55, the locking buckle 542 and the locking seat 55 cooperate, and a torsion spring 56 is also arranged between the pressure plate 541 and the clamp body 511, and the pressure plate 541 and the clamp body 511 are respectively provided with a first pressing groove 57 and a second pressing groove 58, and the motor product 9 cooperates with the first pressing groove 57 and the second pressing groove 58, and the first pressing groove 57 and the second pressing groove 58 are both coated with rubber. It can be seen that the motor product 9 is placed on the second pressing groove 58, and the motor product 9 is fixed on the upper end surface of the fixture body 511 through the first pressing groove 57 on the pressing plate 541. The electronic board 512 is connected to the fixture body 511 and is connected and conductive with the motor product 9. The first pressing groove 57 and the second pressing groove 58 are both coated with rubber to provide a buffer during the test of the motor product 9 to prevent the motor product 9 from being offset and scratched or damaged.

[0025] like Figure 4 As shown, in this embodiment, a floating probe module 11 is provided on the upper end surface of the electronic board 512, and the floating probe module 11 is connected and conducted with the motor product 9 through the second pressing groove 58. It can be seen that when the motor product 9 is fixed on the fixture body 511, the floating probe module 11 is connected and conducted with the connection end of the motor product 9 through the second pressing groove 58, and the floating probe module 11 has a floating structure, which can prevent the probe from scratching the motor product 9 and make the force during the connection process more uniform.

[0026] like Figure 3 As shown, in this embodiment, the power module 3 includes a support plate 31, a power unit 32 and a plurality of slide rail modules 33, and the docking module 4 is respectively connected to the movable end of the power unit 32 and the movable ends of the plurality of slide rail modules 33. It can be seen that the power unit 32 can drive the docking module 4 to move on the support plate 31, and can move the plurality of clamps 51 to the loading end and the detection end.

[0027] like Figure 2 and Figure 6As shown, in this embodiment, the docking module 4 includes a docking plate 41 and a plurality of male magnetic connectors 42, and the plurality of male magnetic connectors 42 are arranged on the upper end surface of the docking plate 41, and the lower end surface of the docking plate 41 is connected to the movable end of the power unit 32 and the movable ends of the plurality of slide rail modules 33, and the plurality of male magnetic connectors 42 are adsorbed and connected to the connecting ends of the lower end surfaces of the plurality of electronic boards 512, and the upper end surface of the docking plate 41 is provided with a plurality of positioning pins 43, and the plurality of positioning pins 43 are positioned and matched with the clamp module 5, and the upper end surface of the docking plate 41 is also provided with a plurality of magnets 44, and the plurality of magnets 44 are matched with the magnetic suction surface at the lower end of the clamp support plate 52. It can be seen that the several bull connectors 42 are adapted to the connecting ends of the lower end surface of the electronic board 512, and the several positioning pins 43 are positioned and matched with the lower end surface of the clamp support plate 52 to achieve the function of guiding connection. The several magnets 44 can ensure that the clamp support plate 52 and the docking plate 41 can be stably adsorbed and connected, and are not prone to falling off, resulting in disconnection between the male magnetic connector 42 and the electronic board 512.

[0028] like Figure 7 As shown, in this embodiment, the temperature sensing module 8 includes a temperature sensor bracket 81 and a plurality of temperature sensors 82. The temperature sensor bracket 81 is arranged at the detection position of the test assembly 2, and the plurality of temperature sensors 82 are arranged on the temperature sensor bracket 81 and cooperate with the motor products 9 on the plurality of fixtures 51. It can be seen that the plurality of temperature sensors 82 can detect the heat generated by the plurality of motor products 9 when not in operation, and transmit the detection data to an external processing mechanism to realize the temperature detection of the motor products 9.

[0029] like Figure 3 As shown, in this embodiment, both ends of the upper end surface of the clamp support plate 52 are provided with loading and unloading handles 12. It can be seen that a plurality of loading and unloading handles 12 can facilitate loading and unloading at the loading position, and can better control the positioning and connection of the clamp support plate 52 and the docking plate 41.

[0030] like Figure 1 As shown, in this embodiment, the upper end surface of the cabinet 1 is also provided with a dust cover 13. It can be seen that the dust cover 13 provides an independent detection environment for the test assembly 2, which can reduce the influence of external factors on the detection of the motor product 9.

[0031] like Figure 1 As shown, in this embodiment, the cabinet 1 is also provided with a barcode scanner 14 and a display screen 15. It can be seen that the barcode scanner 14 can scan and identify the product when loading, and the detection result can be displayed on the display screen 15 synchronously.

[0032] Working principle of the utility model: In the initial state, the power unit 32 drives the docking module 4 to move to the loading end, loads the motor products 9 into the fixtures 51, and then slowly lowers the fixture support plate 52 with the magnet facing downward. At this time, the magnet surface at the lower end of the fixture support plate 52 and the magnets 44 on the docking plate 41 and the positioning pin 43 are used for positioning and adsorption connection. The fixtures 51 are smoothly connected with the male magnetic connectors 42. Due to the magnetic attraction, the fixtures 51 are stably connected with the male magnetic connectors 42. During the test, the male magnetic connector is completely isolated from the external mechanism and is only tightly connected to the fixture, avoiding the influence of external vibration and noise on the test. Before the test, the power unit 32 will drive the plurality of the fixtures 51 to move to the detection end, and the movable ends of the motor products 9 on the plurality of the fixtures 51 are connected to the movable ends of the plurality of stepper motors 7 on the detection end through the coupling 16. At the same time, the plurality of temperature sensors 82 are placed above the plurality of the motor products 9, and the plurality of stepper motors 7 drive the plurality of the motor products 9 to operate and collect reverse electromotive force. The plurality of temperature sensors 82 synchronously collect temperature feedback during the operation of the plurality of the motor products 9, and read the reverse electromotive force of the motor product 9 and divide it by the rotational speed to obtain the motion constant Ke.

[0033] Although the embodiments of the present invention are described with practical solutions, they do not limit the meaning of the present invention. For those skilled in the art, it is obvious to modify the implementation scheme and combine it with other solutions based on this description.

Claims

1. A motor motion constant and temperature testing device, comprising a cabinet (1) and a testing assembly (2), characterized in that: The test component (2) is arranged on the upper end surface of the cabinet (1), and the test component (2) includes a power module (3), a docking module (4), a fixture module (5) and a detection module (6). The docking module (4) is connected to the active end of the power module (3), and the connecting end of the fixture module (5) is connected to the connecting end of the docking module (4). The detection module (6) includes a plurality of stepper motors (7) and a temperature sensor module (8). The fixture module (5) includes a plurality of fixtures (51). The plurality of stepper motors (7) are connected to the active ends of the motor products (9) on the plurality of fixtures (51) through couplings (16), and the temperature sensor module (8) cooperates with the plurality of motor products (9).

2. A motor motion constant and temperature testing device according to claim 1, characterized in that: The clamp module (5) comprises a plurality of clamps (51) and a clamp support plate (52); the plurality of clamps (51) are arranged on the upper end surface of the clamp support plate (52); the clamp support plate (52) is provided with a plurality of connection ports (53) adapted to the clamps (51); and the plurality of clamps (51) are respectively connected to the docking module (4) via the plurality of connection ports (53).

3. The motor motion constant and temperature testing device according to claim 1, characterized in that: The clamp (51) comprises a clamp body (511) and an electronic board (512), wherein the electronic board (512) is connected to the lower end surface of the clamp body (511), and a locking module (54) is provided on one side of the upper end surface of the clamp body (511), wherein the locking module (54) comprises a pressing plate (541) and a locking buckle (542), wherein the pressing plate (541) is movably connected to the upper end surface of the clamp body (511), and a locking seat (542) is also provided on the upper end surface of the clamp body (511). 5) The locking buckle (542) cooperates with the locking seat (55), and a torsion spring (56) is also arranged between the pressure plate (541) and the clamp body (511). The pressure plate (541) and the clamp body (511) are respectively provided with a first pressure groove (57) and a second pressure groove (58). The motor product (9) cooperates with the first pressure groove (57) and the second pressure groove (58), and the first pressure groove (57) and the second pressure groove (58) are both coated with rubber.

4. A motor motion constant and temperature testing device according to claim 3, characterized in that: A floating probe module (11) is provided on the upper end surface of the electronic board (512), and the floating probe module (11) is connected to the motor product (9) via the second pressing groove (58).

5. The motor motion constant and temperature testing device according to claim 3, characterized in that: The power module (3) comprises a support plate (31), a power unit (32) and a plurality of slide rail modules (33); the docking module (4) is respectively connected to a movable end of the power unit (32) and movable ends of the plurality of slide rail modules (33).

6. A motor motion constant and temperature testing device according to claim 5, characterized in that: The docking module (4) comprises a docking plate (41) and a plurality of male magnetic connectors (42), wherein the plurality of male magnetic connectors (42) are arranged on the upper end surface of the docking plate (41), the lower end surface of the docking plate (41) is connected to the movable end of the power unit (32) and the movable ends of the plurality of slide rail modules (33), the plurality of male magnetic connectors (42) are adsorbed and connected to the connection ends of the lower end surfaces of the plurality of electronic boards (512), the upper end surface of the docking plate (41) is provided with a plurality of positioning pins (43), the plurality of positioning pins (43) are positioned and matched with the clamp module (5), and the upper end surface of the docking plate (41) is also provided with a plurality of magnets (44), the plurality of magnets (44) are matched with the magnetic attraction surface at the lower end of the clamp support plate (52).

7. The motor motion constant and temperature testing device according to claim 1, characterized in that: The temperature sensing module (8) comprises a temperature sensor bracket (81) and a plurality of temperature sensors (82); the temperature sensor bracket (81) is arranged at a detection position of the test assembly (2); and the plurality of temperature sensors (82) are arranged on the temperature sensor bracket (81) and cooperate with a plurality of motor products (9) on the fixture (51).

8. The motor motion constant and temperature testing device according to claim 2, characterized in that: Both ends of the upper end surface of the clamp support plate (52) are provided with loading and unloading handles (12).

9. The motor motion constant and temperature testing device according to claim 1, characterized in that: The upper end surface of the cabinet (1) is also provided with a dust cover (13).

10. The motor motion constant and temperature testing device according to claim 1, characterized in that: The cabinet (1) is also provided with a barcode scanning gun (14) and a display screen (15).

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