Polishing device for motor rotor

Abstract

The utility model discloses a polishing device for a motor rotor, and relates to the technical field of motor rotor processing, the polishing device for the motor rotor is provided with a turntable, a rotor placing assembly and a rotor rotating assembly, and the rotor placing assembly can place four rotors at the same time; the rotating disc can rotate on the polishing table in all directions, in the rotating process of the rotating disc, the rotor firstly rotates to the position of the fixing frame and stops, at the moment, a new rotor can be placed on a blank station on the front side of the polishing table, and machining operation between every two adjacent rotors is not affected; and in the process, the surface of the rotor can be polished in all directions, the rotor is rotated to the appearance detector to be detected after being polished, waste chips on the surface of the rotor are cleaned through the cleaning brush, the waste chips are collected, continuous polishing, detecting and cleaning operation of the rotor can be achieved, and operation is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of motor rotor processing, in particular to a grinding device for motor rotors. Background Art

[0002] At present, during the processing of motor rotors, a grinding device is usually required to properly grind the outer surface of the rotor to ensure the cleanliness of the rotor surface. However, a large amount of waste chips will be generated during the processing, and cleaning and grinding need to be performed simultaneously to collect the waste chips, which increases the grinding time of the rotor and is not convenient to operate.

[0003] For example, the utility model with patent number CN202322251942.4 discloses a grinding tool for high-speed motor rotors, including: a grinding assembly; the grinding assembly includes a group of grinding stones, a connecting frame and a placement table; a cleaning assembly; the cleaning assembly includes a cleaning ring installed on the surface of the grinding stone, a telescopic rod connected to the left and right ends of the rear side of the cleaning ring, a fixed rod connected to the back of the telescopic rod, a connecting rod arranged on the periphery of the connecting frame, a support rod installed under the front and rear ends of the connecting rod, and an isolation box arranged on the connecting rod; including a sewage discharge assembly. The utility model provides a movable cleaning ring and a nozzle on the surface of the grinding stone to clean the surface, and an isolation box is provided on the outside to isolate dust during grinding; a mounting plate is provided in the isolation box to hold the cleaned sewage, and a drainage pipe and a placement box are provided under the mounting plate to store the sewage, so as to solve the problem that after grinding with the existing grinding tool, the grinding stone and the surrounding of the tool are covered with dust, and the grinding stone and the surrounding of the tool are cleaned manually using cleaning tools, which increases the workload;

[0004] Although the grinding tool in this patent can collect waste chips, grinding and cleaning are both performed at one position, and the rotor cannot be polished continuously, which prolongs the rotor grinding operation and is not very convenient to operate. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a grinding device for a motor rotor, which solves the problem that the device cannot grind the rotor continuously, prolongs the rotor grinding operation, and is not very convenient to operate.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a grinding device for a motor rotor, comprising a grinding table, a dustproof box is fixedly installed on the upper end of the grinding table, a turntable is installed on the upper surface of the grinding table, a scraper is fixedly installed on the surface of the turntable, a rotor placement assembly is installed on the turntable, a rotor rotation assembly is arranged on the inner side of the rotor placement assembly, a fixed frame is arranged on the outer side of the turntable, a drive motor is installed on the fixed frame, an appearance detector is arranged on the rear side of the turntable, a support plate is arranged on the other side of the turntable, a support frame is fixedly installed on the support plate, an adjusting cylinder is fixedly installed on the support frame, a cleaning brush is arranged on the movable end of the adjusting cylinder, a waste collection groove is opened on the upper surface of the grinding table, a waste collection box is arranged on the lower side of the waste collection groove, a rotating shaft is fixedly installed on the lower end of the turntable, a first rotating wheel is arranged on the lower side of the rotating shaft, a second rotating wheel is arranged on the outer side of the first rotating wheel, a toothed belt is arranged on the outer side of the first rotating wheel and the second rotating wheel, and a second motor is fixedly installed on the upper end of the second rotating wheel.

[0007] Preferably, tooth grooves are arranged on the surfaces of the first rotating wheel and the second rotating wheel, and the first rotating wheel and the second rotating wheel are meshingly connected with the toothed belt.

[0008] Preferably, the rotor placement assembly includes a placement rack, and a total of four groups of the placement racks are provided. First electric push rods are fixedly installed on both sides of the placement rack, and a first clamping plate is fixedly installed on the movable end of the first electric push rod.

[0009] Furthermore, the rotor rotating assembly includes a gear box, and evenly distributed rotating rods are arranged on the outside of the gear box. The ends of the rotating rods are fixedly connected to fixing sleeves, and the fixing sleeves are arranged on the upper side of the placement frame.

[0010] Furthermore, second electric push rods are fixedly mounted on both sides of the fixing sleeve, a second clamping plate is disposed at the movable end of the second electric push rod, and an anti-slip pad is disposed inside the second clamping plate.

[0011] Preferably, a threaded rod is provided at the output end of the driving motor, a threaded sleeve is installed on the threaded rod, and a linear motor is fixedly installed inside the threaded sleeve.

[0012] Furthermore, a slider is provided at the lower side of the linear motor, a connecting plate is fixedly installed at the lower end of the slider, a third motor is fixedly installed outside the connecting plate, and a grinding roller is provided at the output end of the third motor. Beneficial Effects

[0013] The utility model provides a grinding device for a motor rotor. Compared with the prior art, it has the following beneficial effects:

[0014] The grinding device for the motor rotor is provided with a turntable, a rotor placement component and a rotor rotation component. The rotor placement component can place four rotors at the same time. The turntable can rotate in all directions on the grinding table. During the rotation of the turntable, the rotor first rotates to a fixed frame and stops. At this time, a new rotor can be placed on a blank station that has rotated to the front side of the grinding table without affecting the processing operation between two adjacent rotors. After the driving motor on the fixed frame starts to run, it drives the grinding equipment to move down and grind the rotor. During this process, the rotor rotation component drives the rotor to rotate, and the rotor surface can be grinded in all directions. After grinding, the rotor is rotated to an appearance detector for detection. After detection, the surface waste is cleaned by a cleaning brush, and the waste is collected in a waste collection box. Continuous grinding, detection and cleaning operations of the rotor can be realized, and the operation is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the grinding table in the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the turntable in the utility model;

[0018] Figure 4 It is a structural schematic diagram of the grinding roller in the utility model.

[0019] In the figure: 1. grinding table; 2. dustproof box; 3. turntable; 4. rotor placement assembly; 401. placement frame; 402. first electric push rod; 403. first clamping plate; 5. rotor rotation assembly; 501. gear box; 502. fixing sleeve; 503. second electric push rod; 504. second clamping plate; 505. anti-skid pad; 6. fixing frame; 7. driving motor; 8. appearance inspection instrument; 9. support plate; 10. adjusting cylinder; 11. cleaning brush; 12. waste collection trough; 13. waste collection box; 14. rotating shaft; 15. first rotating wheel; 16. second rotating wheel; 17. second motor; 18. toothed belt; 19. scraper; 20. threaded rod; 21. threaded sleeve; 22. linear motor; 23. connecting plate; 24. grinding roller. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 The utility model provides a technical solution: a grinding device for a motor rotor, comprising a grinding table 1, a dustproof box 2 is fixedly installed on the upper end of the grinding table 1, a turntable 3 is installed on the upper surface of the grinding table 1, a scraper 19 is fixedly installed on the surface of the turntable 3, a rotor placement component 4 is installed on the turntable 3, a rotor rotation component 5 is arranged on the inner side of the rotor placement component 4, a fixed frame 6 is arranged on the outer side of the turntable 3, a driving motor 7 is installed on the fixed frame 6, an appearance detector 8 is arranged on the rear side of the turntable 3, and the appearance detector 8 can be used to detect the appearance, a support plate 9 is arranged on the other side of the turntable 3, a support frame is fixedly installed on the support plate 9, an adjusting cylinder 10 is fixedly installed on the supporting frame, a cleaning brush 11 is arranged on the movable end of the adjusting cylinder 10, and the adjusting cylinder 10 pushes the cleaning brush 11 to move downward, and can move downward to The rotor surface is cleaned of waste chips on its surface, a waste collecting groove 12 is provided on the upper surface of the grinding table 1, and a waste collecting box 13 is provided on the lower side of the waste collecting groove 12, a rotating shaft 14 is fixedly installed at the lower end of the turntable 3, a first rotating wheel 15 is provided on the lower side of the rotating shaft 14, a second rotating wheel 16 is provided on the outer side of the first rotating wheel 15, a toothed belt 18 is provided on the outer side of the first rotating wheel 15 and the second rotating wheel 16, a second motor 17 is fixedly installed on the upper end of the second rotating wheel 16, and teeth are provided on the surfaces of the first rotating wheel 15 and the second rotating wheel 16, and the first rotating wheel 15 and the second rotating wheel 16 are meshedly connected with the toothed belt 18, the second motor 17 rotates to drive the second rotating wheel 16 to rotate, thereby driving the toothed belt 18 and the first rotating wheel 15 to rotate, and the rotation of the first rotating wheel 15 drives the rotating shaft 14 to rotate, so that the turntable 3 can rotate in all directions.

[0022] The rotor placement component 4 includes a placement frame 401, and the placement frame 401 is provided with four groups in total. The first electric push rods 402 are fixedly installed on both sides of the placement frame 401, and the movable end of the first electric push rod 402 is fixedly installed with a first clamping plate 403. The first electric push rod 402 pushes the first clamping plate 403 to move inward to clamp the rotor. The rotor rotation component 5 includes a gear box 501, and the outer side of the gear box 501 is provided with evenly distributed rotating rods, and the ends of the rotating rods are fixedly connected with a fixing sleeve 502, and the fixing sleeve 502 is arranged on the upper side of the placement frame 401. Second electric push rods 503 are fixedly installed on both sides of the fixing sleeve 502, and the movable end of the second electric push rod 503 is provided with a second clamping plate 504, and the inner side of the second clamping plate 504 is provided with an anti-slip pad 505. The gears in the gear box 501 are The wheel mechanism drives the fixed sleeve 502 to rotate, and the second electric push rod 503 pushes the second clamping plate 504 to move inward, so as to clamp the other end of the rotor so that the rotor can rotate normally. The output end of the driving motor 7 is provided with a threaded rod 20, and a threaded sleeve 21 is installed on the threaded rod 20. A linear motor 22 is fixedly installed on the inner side of the threaded sleeve 21, and a slider is provided on the lower side of the linear motor 22. A connecting plate 23 is fixedly installed on the lower end of the slider, and a third motor is fixedly installed on the outside of the connecting plate 23. A grinding roller 24 is provided on the output end of the third motor. The driving motor 7 drives the threaded rod 20 to rotate, thereby driving the threaded sleeve 21 to move up and down, which can change the height of the linear motor 22. The linear motor 22 can change the position of the slider, so that the grinding roller 24 can grind the rotor to the greatest extent.

[0023] During operation, the second motor 17 is first turned on, and the rotation of the second motor 17 drives the second rotating wheel 16 to rotate, thereby driving the toothed belt 18 and the first rotating wheel 15 to rotate, and the rotation of the first rotating wheel 15 drives the rotating shaft 14 to rotate, so that the turntable 3 can rotate in all directions, and then when the placement rack 401 on the turntable 3 rotates to the front side of the grinding table 1, the rotor can be placed on the placement rack 401, and the first electric push rod 402 and the second electric push rod 503 are turned on, the first electric push rod 402 pushes the first clamping plate 403 to move inward, and the second electric push rod 503 pushes the second clamping plate 504 to move inward, thereby The two ends of the rotor are clamped, and then the rotor rotating assembly 5 is opened. The gear mechanism in the gear box 501 drives the fixed sleeve 502 to rotate, so that the rotor can rotate in all directions. When the rotor rotates to the fixed frame 6, the second motor 17 is turned off, and the various devices on the fixed frame 6 are turned on to grind the rotor. After the grinding is completed, the second motor 17 is turned on again, and it is rotated to the appearance inspection instrument 8 for appearance inspection. When it is rotated to the support plate 9, the regulating cylinder 10 is turned on to drive the cleaning brush 11 to move downward to clean the rotor surface. When the rotor rotates to the front side of the grinding table 1 again, it can be taken out.

[0024] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A grinding device for a motor rotor, comprising a grinding table (1), characterized in that: A dustproof box (2) is fixedly mounted on the upper end of the grinding table (1); a turntable (3) is mounted on the upper surface of the grinding table (1); a scraper (19) is fixedly mounted on the surface of the turntable (3); a rotor placement assembly (4) is mounted on the turntable (3); a rotor rotating assembly (5) is arranged on the inner side of the rotor placement assembly (4); a fixing frame (6) is arranged on the outer side of the turntable (3); a driving motor (7) is mounted on the fixing frame (6); an appearance inspection instrument (8) is arranged on the rear side of the turntable (3); a support plate (9) is arranged on the other side of the turntable (3); a support frame is fixedly mounted on the support plate (9); and a support frame is mounted on the support frame. An adjusting cylinder (10) is fixedly mounted, a cleaning brush (11) is arranged at the movable end of the adjusting cylinder (10), a waste collection groove (12) is provided on the upper surface of the grinding table (1), a waste collection box (13) is arranged at the lower side of the waste collection groove (12), a rotating shaft (14) is fixedly mounted at the lower end of the rotating disk (3), a first rotating wheel (15) is arranged at the lower side of the rotating shaft (14), a second rotating wheel (16) is arranged outside the first rotating wheel (15), toothed belts (18) are arranged outside the first rotating wheel (15) and the second rotating wheel (16), and a second motor (17) is fixedly mounted at the upper end of the second rotating wheel (16).

2. The grinding device for a motor rotor according to claim 1, characterized in that: Tooth grooves are provided on the surfaces of the first rotating wheel (15) and the second rotating wheel (16), and the first rotating wheel (15) and the second rotating wheel (16) are meshingly connected to the toothed belt (18).

3. The grinding device for a motor rotor according to claim 1, characterized in that: The rotor placement assembly (4) comprises a placement rack (401), wherein a total of four groups of the placement racks (401) are provided, first electric push rods (402) are fixedly mounted on both sides of the placement racks (401), and a first clamping plate (403) is fixedly mounted on the movable end of the first electric push rod (402).

4. The grinding device for a motor rotor according to claim 3, characterized in that: The rotor rotating assembly (5) comprises a gear box (501), the outer side of the gear box (501) is provided with evenly distributed rotating rods, the ends of the rotating rods are fixedly connected with fixed sleeves (502), and the fixed sleeves (502) are arranged on the upper side of the placement frame (401).

5. The grinding device for a motor rotor according to claim 4, characterized in that: Second electric push rods (503) are fixedly mounted on both sides of the fixing sleeve (502), a second clamping plate (504) is provided at the movable end of the second electric push rod (503), and an anti-slip pad (505) is provided on the inner side of the second clamping plate (504).

6. The grinding device for a motor rotor according to claim 1, characterized in that: The output end of the driving motor (7) is provided with a threaded rod (20), a threaded sleeve (21) is mounted on the threaded rod (20), and a linear motor (22) is fixedly mounted inside the threaded sleeve (21).

7. The grinding device for a motor rotor according to claim 6, characterized in that: A slider is provided at the lower side of the linear motor (22), a connecting plate (23) is fixedly mounted at the lower end of the slider, a third motor is fixedly mounted outside the connecting plate (23), and a grinding roller (24) is provided at the output end of the third motor.

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