Motor mute test equipment

Abstract

The utility model relates to the technical field of motor testing, and discloses motor mute testing equipment, which comprises a carrier circulating table, a manipulator and a soundproof box, two carrier conveying belts are arranged on the upper surface of the carrier circulating table, a plurality of carrier plates are arranged on the two carrier conveying belts, and the two carrier conveying belts are connected with the manipulator. The two carrier conveying belts can convey carrier plates, each carrier plate is fixedly connected with three installation tables used for installing motors to be tested, the carrier circulation table is provided with a carrier elevator, the carrier elevator is located at the tails of the two carrier conveying belts, and the carrier conveying belts are fixedly connected with the installation tables. When the motor mute test equipment is used, a motor to be tested can be automatically conveyed and detected, a circulating type automatic test process is formed, a worker only needs to take and place the motor, the test efficiency is high, the result is accurate, and the motor mute test equipment is convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of motor testing, in particular to a motor silent testing device. Background Art

[0002] Motor: A mechanical device, which refers to an electromagnetic device that realizes the conversion or transmission of electrical energy according to the law of electromagnetic induction. It is divided into electric motors and generators. During the production process of the motor, it is subjected to silent testing, which is a kind of processing procedure.

[0003] In the prior art, the detection of motor silence is mostly done manually, in which the abnormal noise of the motor is judged by human hearing during the detection. This method is highly subjective and has poor accuracy. At the same time, the detection efficiency is low and the speed is slow, which is not convenient for batch detection. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a motor silence test device, which solves the problem that in the prior art, the detection of motor silence is mostly done manually. During the detection, artificial hearing is used to distinguish whether the abnormal noise of the motor is too loud. This method is highly subjective and has poor accuracy. At the same time, the detection efficiency is low, the speed is slow, and it is not convenient for batch detection.

[0005] The utility model provides the following technical solutions: a motor silent test equipment, including a carrier circulation platform, a manipulator, and a soundproof box, wherein two carrier conveyor belts are installed on the upper surface of the carrier circulation platform, and a plurality of carrier plates are arranged on the two carrier conveyor belts, and the two carrier conveyor belts can transport the carrier plates, and three mounting platforms for mounting the motor to be tested are fixedly connected to each of the carrier plates, and a carrier elevator is installed on the carrier circulation platform, and the carrier elevator is located at the tail of the two carrier conveyor belts, and the manipulator is located at the tail of the carrier circulation platform, and the grabbing end of the manipulator is provided with a A fixture that matches the carrier plate, there are two soundproof boxes, the two soundproof boxes are symmetrically distributed on both sides of the carrier circulation table and the manipulator, openings are provided on the opposite sides of the two soundproof boxes, the inner bottom walls of the two soundproof boxes are installed with movable modules, the inner bottom walls of the two soundproof boxes are fixedly installed with support frames, the tops of the two support frames are installed with electric lifting rods, the bottom ends of the two electric lifting rods extend to the bottom of the support frames and are fixedly connected with soundproof covers respectively, three grooves are provided inside the two soundproof covers, and a test component is installed inside each groove.

[0006] Preferred technical solution one: the test assembly includes a mounting plate installed inside the groove, a spring rod is installed at one end of the mounting plate, a pressing head is installed at the bottom end of the spring rod, a slide rail is fixedly installed at the other end of the mounting plate, an acceleration sensor is slidably arranged on the slide rail, a floating spring is fixedly connected between the top of the acceleration sensor and the lower surface of the mounting plate, and a microphone is arranged on the lower surface of the mounting plate.

[0007] This solution can perform automatic silent testing on the motor to be tested through the test component.

[0008] Preferred technical solution two: A power-on probe is installed on the upper surface of one end of each of the carrier plates, a mounting groove matching the motor is opened on the upper surface of each of the mounting platforms, a power interface is provided on the surface of each of the mounting platforms, connecting plates are fixedly connected to the sides of the two support frames, motor power-on mechanisms are provided on the sides of the connecting plates, the motor power-on mechanisms match the power-on probe, one end of the power interface is electrically connected to the power-on probe, and the power interface can be electrically connected to the plug of the motor to be tested.

[0009] This solution can facilitate the power-on operation of the motor to be tested by plugging and matching the power-on probe and the power-on mechanism, which is convenient for subsequent silent testing.

[0010] Preferred technical solution three: A set of lifting mechanisms are fixedly installed on the inner bottom walls of the two sound insulation boxes, and the lifting mechanisms can lift the carrier plate to enable the power-on probe to be plugged and connected to the motor power-on mechanism to be energized.

[0011] This solution can automatically drive the power-on probe to connect with the power-on mechanism and energize it through the lifting mechanism.

[0012] Preferred technical solution four: positioning holes and lock installation positions are provided at four corners of the upper surface of each carrier plate, and a positioning rod matching the positioning holes is fixedly connected to the surface of the clamp.

[0013] This solution can facilitate the manipulator and the fixture to drive the carrier plate to move.

[0014] Preferred technical solution five: A workbench is fixedly installed on the side of one of the soundproof boxes, a control PC is placed on the upper surface of the workbench, a control console is installed at one end of the carrier circulation table, and control buttons are provided on the console.

[0015] This solution can conveniently control each component through the control PC and console.

[0016] Preferred technical solution six: material storage carts are placed on both sides of the carrier circulation table, and the two material storage carts are respectively used to place the motor to be tested and the motor after the test.

[0017] This solution can facilitate the storage and collection of motors to be tested and motors that have completed the test.

[0018] Preferred technical solution seven: the carrier conveyor belt located at the top is a carrier plate conveyor belt for completing material feeding, and the carrier conveyor belt located at the bottom is a carrier plate conveyor belt for completing testing.

[0019] This solution enables the two carrier conveyor belts to form a loop, which is convenient for conveying the carrier plate and the motor to form a cyclic test.

[0020] Preferred technical solution eight: A touch display screen is installed on the upper surface of the carrier circulation table, and a barcode scanning gun is installed on the upper surface of the carrier circulation table, and the barcode scanning gun is located above the conveyor belt of the carrier plate where the feeding is completed.

[0021] This solution can conveniently display test information and record motor information through a barcode scanner.

[0022] Compared with the prior art, the utility model provides a motor silent test equipment, which has the following beneficial effects: when in use, the motor to be tested is placed inside the mounting groove on the mounting table above the carrier plate for fixing, and then the carrier plate conveyor belt drives the carrier plate to move to the bottom of the manipulator through feeding, and then the manipulator clamps the carrier plate through the clamp and places it on the mobile module on the soundproof box, and the carrier plate and the motor are moved to the bottom of the soundproof cover through the mobile module, and then the carrier plate is lifted up by the lifting mechanism, so that the power-on probe on the carrier plate is plugged and energized with the power-on mechanism, and then the soundproof cover is driven downward by the electric lifting rod to make the test assembly contact with the motor to be tested, so that the spring rod and the pressing head press the motor to be tested, and the probe of the acceleration sensor contacts the surface of the motor to be tested, and then the motor starts to work, and the acceleration sensor samples in real time. Collect data and process calculations. After the motor test is completed, the soundproof cover rises, the lifting mechanism contracts to drive the carrier plate to separate from the power-on mechanism, and then the carrier plate is moved to the outside of the soundproof box through the mobile module. Then the motor carrier plate that has completed the inspection is moved to the test-completed carrier plate conveyor belt through the manipulator and the clamp. The carrier plate is transported to the tail and then lifted up by the carrier elevator. Then the staff can remove the motor that has completed the inspection and re-place the motor to be inspected for subsequent inspection, forming a flow cycle test. Alternate tests can be performed through two soundproof boxes to improve the test efficiency and avoid process downtime and waiting. When the motor silent test equipment is in use, it can automatically transport and inspect the motor to be tested, and form a cyclic automatic test process. The staff only needs to take out the discharge motor, with high test efficiency, accurate results and easy use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural schematic diagram of the utility model;

[0024] Figure 2 This is a schematic diagram of the structure of the carrier circulation platform of the utility model;

[0025] Figure 3 This is a schematic diagram of the internal structure of the sound insulation box of the utility model;

[0026] Figure 4 This is a disassembled diagram of the internal structure of the soundproof cover of the utility model;

[0027] Figure 5 This is a schematic diagram of the test assembly structure of the utility model;

[0028] Figure 6 It is a schematic diagram of the structure of the carrier plate of the utility model.

[0029] In the figure: 1. Carrier circulation table; 2. Carrier conveyor belt; 3. Carrier plate; 4. Mounting table; 5. Carrier elevator; 6. Manipulator; 7. Soundproof box; 8. Clamp; 9. Mobile module; 10. Support frame; 11. Electric lifting rod; 12. Soundproof cover; 13. Test component; 14. Mounting plate; 15. Spring rod; 16. Pressing head; 17. Slide rail; 18. Acceleration sensor; 19. Floating spring; 20. Power probe; 21. Power interface; 22. Connecting plate; 23. Power mechanism; 24. Lifting mechanism; 25. Microphone; 26. Workbench; 27. Control PC; 28. Storage cart; 29. ​​Touch screen; 30. Barcode scanner; 31. Control console. DETAILED DESCRIPTION

[0030] See also Figure 1-6 ,

[0031] Embodiment 1: A motor silent test equipment, including a carrier circulation platform 1, a manipulator 6, and a soundproof box 7. Two carrier conveyor belts 2 are installed on the upper surface of the carrier circulation platform 1. A plurality of carrier plates 3 are arranged on the two carrier conveyor belts 2. The two carrier conveyor belts 2 can transport the carrier plates 3. Three mounting platforms 4 for mounting the motor to be tested are fixedly connected to each carrier plate 3. A carrier elevator 5 is installed on the carrier circulation platform 1. The carrier elevator 5 is located at the tail of the two carrier conveyor belts 2. The manipulator 6 is located at the tail of the carrier circulation platform 1. The gripping end of the manipulator 6 is provided with a clamp that matches the carrier plate 3. Tool 8, there are two soundproof boxes 7, the two soundproof boxes 7 are symmetrically distributed on both sides of the carrier circulation platform 1 and the manipulator 6, the opposite sides of the two soundproof boxes 7 are provided with openings, the inner bottom walls of the two soundproof boxes 7 are installed with movable modules 9, the inner bottom walls of the two soundproof boxes 7 are fixedly installed with support frames 10, the tops of the two support frames 10 are installed with electric lifting rods 11, the bottom ends of the two electric lifting rods 11 extend to the bottom of the support frames 10 and are fixedly connected with soundproof covers 12 respectively, the interior of the two soundproof covers 12 is provided with three grooves, and a test component 13 is installed in each groove.

[0032] Embodiment 2: The difference between this embodiment and embodiment 1 lies in that, the test assembly 13 comprises a mounting plate 14 installed inside the groove, a spring rod 15 is installed at one end of the mounting plate 14, a pressing head 16 is installed at the bottom end of the spring rod 15, a slide rail 17 is fixedly installed at the other end of the mounting plate 14, an acceleration sensor 18 is slidably arranged on the slide rail 17, a floating spring 19 is fixedly connected between the top end of the acceleration sensor 18 and the lower surface of the mounting plate 14, a microphone 25 is arranged on the lower surface of the mounting plate 14, and the test assembly 13 can be used to perform an automatic silent test on the motor to be tested.

[0033] Embodiment 3: The difference between this embodiment and embodiment 1 lies in that, a power-on probe 20 is installed on the upper surface of one end of each carrier plate 3, a mounting groove matching the motor is opened on the upper surface of each mounting platform 4, a power interface 21 is provided on the surface of each mounting platform 4, and a connecting plate 22 is fixedly connected to the sides of the two support frames 10, and a motor power-on mechanism 23 is provided on the sides of the connecting plate 22, the motor power-on mechanism 23 matches the power-on probe 20, one end of the power interface 21 is electrically connected to the power-on probe 20, and the power interface 21 can be electrically connected to the plug of the motor to be tested, so that the motor to be tested can be powered on and operated conveniently through the plug-in cooperation of the power-on probe 20 and the power-on mechanism 23, which is convenient for the subsequent silent test.

[0034] Embodiment 4: The difference between this embodiment and embodiment 1 is that a group of lifting mechanisms 24 are fixedly installed on the inner bottom walls of the two sound insulation boxes 7. The lifting mechanisms 24 can lift the carrier plate 3 so that the power-on probe 20 and the motor power-on mechanism 23 can be plugged and connected to be energized. The lifting mechanisms 24 can automatically drive the power-on probe 20 to be connected to the power-on mechanism 23 to be energized.

[0035] Embodiment 5: The difference between this embodiment and embodiment 1 is that positioning holes and lock installation positions are provided at the four corners of the upper surface of each carrier plate 3, and a positioning rod matching the positioning holes is fixedly connected to the surface of the clamp 8, so as to facilitate the manipulator 6 and the clamp 8 to drive the carrier plate 3 to move.

[0036] Embodiment 6: The difference between this embodiment and embodiment 1 is that a workbench 26 is fixedly installed on the side of one of the soundproof boxes 7, a control PC 27 is placed on the upper surface of the workbench 26, a control console 31 is installed at one end of the carrier circulation table 1, and control buttons are provided on the control console 31 to facilitate the control of various components through the control PC 27 and the control console 31.

[0037] Embodiment 7: The difference between this embodiment and embodiment 1 is that, storage carts 28 are placed on both sides of the carrier circulation table 1, and the two storage carts 28 are respectively placed with the motor to be tested and the motor after the test, so as to facilitate the storage and collection of the motor to be tested and the motor after the test.

[0038] Embodiment 8: The difference between this embodiment and embodiment 1 is that the upper carrier conveyor belt 2 is a carrier plate conveyor belt for completing feeding, and the lower carrier conveyor belt 2 is a carrier plate conveyor belt for completing testing. The two carrier conveyor belts 2 form a loop, which is convenient for conveying the carrier plate 3 and the motor to form a cyclic test.

[0039] Embodiment 9: The difference between this embodiment and embodiment 1 is that a touch display screen 29 is installed on the upper surface of the carrier circulation table 1, and a barcode scanning gun 30 is installed on the upper surface of the carrier circulation table 1. The barcode scanning gun 30 is located above the conveyor belt of the carrier plate after the feeding is completed, so as to facilitate the display of test information and record the motor information through the barcode scanning gun 30.

[0040] In summary, when the motor silent test equipment is used, the motor to be tested is placed inside the mounting groove on the mounting table 4 above the carrier plate 3 for fixing, and then the carrier plate conveyor belt drives the carrier plate 3 to move to the bottom of the manipulator 6 through the feeding, and then the manipulator 6 clamps the carrier plate 3 through the clamp 8 and places it on the mobile module 9 on the soundproof box 7, and the carrier plate 3 and the motor are moved to the bottom of the soundproof cover 12 through the mobile module 9, and then the carrier plate 3 is lifted up by the lifting mechanism 24, so that the power-on probe 20 on the carrier plate 3 is plugged and energized with the power-on mechanism 23, and then the soundproof cover 12 is driven downward by the electric lifting rod 11, so that the test assembly 13 is in contact with the motor to be tested, and the spring rod 15 and the pressing head 16 are pressed to the motor to be tested, and the probe of the acceleration sensor 18 contacts the surface of the motor to be tested, and then the motor starts to work, and the acceleration sensor 18 collects data in real time. After the data is processed and calculated, after the motor test is completed, the soundproof cover 12 rises, the lifting mechanism 24 contracts to drive the carrier plate 3 to separate from the power-on mechanism 23, and then the carrier plate 3 is moved to the outside of the soundproof box 7 by the moving module 9, and then the motor carrier plate 3 that has been tested is moved to the test-completed carrier plate conveyor belt by the manipulator 6 and the clamp 8, the carrier plate 3 is transported to the tail and then lifted up by the carrier elevator 5, and then the staff can remove the motor that has been tested and re-place the motor to be tested for subsequent testing, forming a flow cycle test, and alternating tests can be performed through two soundproof boxes 7 to improve the test efficiency and avoid process downtime and waiting. When the motor silent test equipment is in use, it can realize automatic transportation and testing of the motor to be tested, and form a cyclic automatic test process. The staff only needs to take out the discharge motor, with high test efficiency, accurate results and easy use.

Claims

1. A motor silent test device, comprising a carrier circulation table (1), a manipulator (6), and a soundproof box (7), characterized in that: Two carrier conveyor belts (2) are installed on the upper surface of the carrier circulation platform (1), and a plurality of carrier plates (3) are arranged on the two carrier conveyor belts (2). The two carrier conveyor belts (2) can transport the carrier plates (3), and each of the carrier plates (3) is fixedly connected with three mounting platforms (4) for mounting the motor to be tested. A carrier elevator (5) is installed on the carrier circulation platform (1), and the carrier elevator (5) is located at the tail of the two carrier conveyor belts (2). The manipulator (6) is located at the tail of the carrier circulation platform (1), and the gripping end of the manipulator (6) is provided with a clamp (8) matching the carrier plate (3). The number of the sound insulation boxes (7) is two. The two soundproof boxes (7) are symmetrically distributed on both sides of the carrier circulation platform (1) and the manipulator (6), and openings are provided on the opposite sides of the two soundproof boxes (7). The inner bottom walls of the two soundproof boxes (7) are installed with movable modules (9), and the inner bottom walls of the two soundproof boxes (7) are fixedly installed with support frames (10). The tops of the two support frames (10) are installed with electric lifting rods (11), and the bottom ends of the two electric lifting rods (11) extend to the bottom of the support frames (10) and are respectively fixedly connected with soundproof covers (12). The interiors of the two soundproof covers (12) are provided with three grooves, and a test component (13) is installed in each groove.

2. The motor silent test equipment according to claim 1, characterized in that: The test assembly (13) comprises a mounting plate (14) mounted inside the groove, a spring rod (15) being mounted on one end of the mounting plate (14), a material pressing head (16) being mounted on the bottom end of the spring rod (15), a slide rail (17) being fixedly mounted on the other end of the mounting plate (14), an acceleration sensor (18) being slidably mounted on the slide rail (17), a floating spring (19) being fixedly connected between the top end of the acceleration sensor (18) and the lower surface of the mounting plate (14), and a microphone (25) being mounted on the lower surface of the mounting plate (14).

3. The motor silent test equipment according to claim 1, characterized in that: A power-on probe (20) is installed on the upper surface of one end of each carrier plate (3), a mounting groove matching the motor is opened on the upper surface of each mounting platform (4), a power interface (21) is provided on the surface of each mounting platform (4), the sides of the two support frames (10) are fixedly connected with a connecting plate (22), the sides of the connecting plate (22) are provided with a motor power-on mechanism (23), the motor power-on mechanism (23) matches the power-on probe (20), one end of the power interface (21) is electrically connected to the power-on probe (20), and the power interface (21) can be plugged into a plug of the motor to be tested for electrical connection.

4. The motor silent test equipment according to claim 1, characterized in that: A set of lifting mechanisms (24) are fixedly installed on the inner bottom walls of the two soundproof boxes (7), and the lifting mechanisms (24) can lift the carrier plate (3) so that the power probe (20) is plugged into and connected with the motor power mechanism (23) to be energized.

5. The motor silent test equipment according to claim 1, characterized in that: The four corners of the upper surface of each carrier plate (3) are provided with positioning holes and lock installation positions, and the surface of the clamp (8) is fixedly connected with a positioning rod matching the positioning holes.

6. The motor silent test equipment according to claim 1, characterized in that: A workbench (26) is fixedly mounted on the side of one of the soundproof boxes (7), a control PC (27) is placed on the upper surface of the workbench (26), and a control console (31) is mounted on one end of the carrier circulation table (1), and control buttons are provided on the control console (31).

7. The motor silent testing device according to claim 1, characterized in that: Material storage carts (28) are placed on both sides of the carrier circulation platform (1), and the two material storage carts (28) are respectively used to place the motor to be tested and the motor after the test.

8. The motor silent testing device according to claim 1, characterized in that: The carrier conveyor belt (2) located at the top is a carrier plate conveyor belt for completing feeding, and the carrier conveyor belt (2) located at the bottom is a carrier plate conveyor belt for completing testing.

9. The motor silent test equipment according to claim 1, characterized in that: A touch display screen (29) is installed on the upper surface of the carrier circulation platform (1), and a barcode scanning gun (30) is installed on the upper surface of the carrier circulation platform (1), and the barcode scanning gun (30) is located above the carrier plate conveyor belt after the feeding is completed.

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