Visual inspection device for micromotor carbon brush holder assembly

Abstract

The utility model discloses a micromotor carbon brush holder assembly visual inspection device, which comprises a fixed bottom plate and a visual inspection assembly, a fixed ring seat is arranged at the top end of the fixed bottom plate, a first driving assembly is fixedly arranged on the inner wall of the fixed ring seat, and a rotating ring seat is clamped on the inner side of the top end of the fixed ring seat. A placing plate is connected to the interior of the rotating ring seat, a plurality of placing tables are distributed at the upper end of the placing plate, an inner gear transmission seat is fixedly arranged at the bottom end of the placing plate, fixed vertical plates are symmetrically arranged on one side of the top end of the fixed bottom plate, and a rotating tooth roller is arranged between the two fixed vertical plates; a clamping assembly is fixedly arranged at the upper end of the rotating tooth roller, the two ends of a roller body of the rotating tooth roller penetrate through fixed vertical plates corresponding to the roller body in position, a clamping plate is arranged below the rotating tooth roller, and a second driving assembly is fixedly arranged at the bottom end of the clamping plate. Detection efficiency is improved, a unified detection standard is provided, and detection quality is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of visual detection of carbon brush holder components, in particular to a visual detection device for micro motor carbon brush holder components. Background Art

[0002] The function of the carbon brush holder is to apply pressure to the carbon brushes that are in sliding contact with the commutator or slip ring surface through a spring, so that they can stably conduct current between the fixed body and the rotating body. For motors, the brush holder and carbon brushes are both very important components. Carbon brush holders are subject to strict inspection during production.

[0003] Currently, manual visual inspection is often used to inspect the appearance of carbon brush holder assemblies. This inspection method requires a lot of manpower, and the inspection results are judged manually. There is a lack of unified inspection standards, and the inspection results cannot be accurately guaranteed. In addition, manual inspection efficiency is low. Utility Model Content

[0004] The purpose of the present utility model is to provide a visual inspection device for a micromotor carbon brush holder assembly to solve the problem of manual visual inspection proposed in the above-mentioned background technology. This inspection method requires a lot of manpower, and the inspection situation is judged manually. There is a lack of unified inspection standards, and the inspection results cannot be accurately guaranteed. In addition, the manual inspection efficiency is low.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a visual inspection device for a micromotor carbon brush holder assembly, comprising a fixed base plate and a visual inspection assembly, a fixed ring seat is provided at the top of the fixed base plate, a first drive assembly is fixedly provided on the inner wall of the fixed ring seat, a rotating ring seat is clamped on the inner side of the top of the fixed ring seat, a placement plate is connected inside the rotating ring seat, a plurality of placement platforms are distributed on the upper end of the placement plate, an internal gear transmission seat is fixedly provided on the bottom end of the placement plate, a fixed vertical plate is symmetrically provided on one side of the top of the fixed base plate, a rotating gear roller is provided between the two fixed vertical plates, a clamping assembly is fixedly provided on the upper end of the rotating gear roller, fixed vertical plates corresponding to the positions of the two ends of the rotating gear roller body are extended through, a clamping plate is provided under the rotating gear roller, and a second drive assembly is fixedly provided on the bottom end of the clamping plate, so as to save manpower, improve detection efficiency, provide unified detection standards and ensure detection quality by replacing manual detection with machinery.

[0006] Preferably, the first driving assembly includes a support plate, a reducer, a driving motor, and a driving gear. The support plate is fixedly provided on the inner wall of the fixed ring seat, the reducer is fixedly provided on the lower end of the support plate, one side of the reducer is connected to the driving motor, the top of the reducer is connected to the driving gear, and the driving gear shaft passes through the support plate.

[0007] Preferably, the second driving assembly includes a tooth plate, a second electric push cylinder, and a linkage block. The second electric push cylinder is fixedly installed at the bottom end of the clamping plate, and a linkage block is fixedly provided at the end of the second electric push cylinder. The top of the linkage block is connected to a tooth plate, and the tooth plate is engaged with the rotating gear roller.

[0008] Preferably, the visual inspection component includes a visual system, a mounting bracket, and a detection camera. The visual system is fixedly installed in the middle of the top of the fixed base plate, the mounting bracket is fixedly installed on one side of the top of the visual system, and the detection cameras are fixedly installed on the lower surface of the mounting bracket and on the side of the visual system.

[0009] Preferably, the clamping assembly includes a rotating frame, a clamping frame, and a synchronous electric push cylinder. The rotating frame is fixedly provided on the upper end of the rotating gear roller body, the clamping frame is symmetrically provided inside the rotating frame, and the synchronous electric push cylinders are symmetrically embedded at both ends of the rotating frame. The end of the synchronous electric push cylinder is fixedly connected to the side away from the clamping frame.

[0010] Preferably, a guide plate is provided on one side of the fixed vertical plate, and the end of the guide plate extends between the clamping frames (18).

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] By designing a first drive component to cooperate with the visual system, the placement plate is rotated, so that the carbon brush holder on the placement table is rotated to the bottom of the detection camera under the mounting frame, and the upper surface of the carbon brush holder is inspected and imaged. The tooth plate in the second drive component is then used to move and engage with the rotating tooth roller to drive the rotating frame to rotate, so that the clamped carbon brush holder is converted from a horizontal state to a vertical state. The detection camera installed on the side of the visual system is used to inspect the other side of the carbon brush holder. After the inspection is completed, the two clamping frames are controlled to separate, so that the carbon brush holder slides down along the guide plate to discharge the material. The overall method of mechanical replacement of manual inspection is realized, which saves manpower, improves inspection efficiency, provides unified inspection standards, and ensures inspection quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the clamping assembly of the utility model;

[0015] Figure 3 This is a schematic diagram of the internal structure of the fixed ring seat of the utility model;

[0016] Figure 4 For this utility model Figure 3 A schematic diagram of the partially enlarged structure at center A;

[0017] Figure 5This is a schematic structural diagram of the second drive assembly of the present utility model.

[0018] In the figure: 1. Fixed base plate; 2. Fixed ring seat; 3. Rotating ring seat; 4. Placement plate; 5. Placement table; 6. Vision system; 7. Mounting frame; 8. Detection camera; 9. Internal gear transmission seat; 10. Support plate; 11. Reducer; 12. Drive motor; 13. Active gear; 14. Fixed vertical plate; 15. Tooth plate; 16. Rotating gear roller; 17. Rotating frame; 18. Clamping frame; 19. Synchronous electric push cylinder; 20. Guide plate; 21. Clamping plate; 22. Second electric push cylinder; 23. Linkage block. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0020] See also Figures 1-5 The present invention provides a visual inspection device for a micro-motor carbon brush holder assembly, comprising a fixed base plate 1 and a visual inspection assembly. The visual inspection assembly comprises a visual system 6, a mounting bracket 7, and an inspection camera 8. The visual system 6 is fixedly arranged at the middle of the top of the fixed base plate 1, the mounting bracket 7 is fixedly arranged at one side of the top of the visual system 6, and the inspection cameras 8 are fixedly arranged on the lower surface of the mounting bracket 7 and on the side of the visual system 6. After the inspection camera 8 takes images of different surfaces of the carbon brush holder, the visual system 6 completes the comparison to determine the appearance quality of the carbon brush holder. The device is also equipped with an external controller for controlling the electric push cylinder and the drive motor 12.

[0021] A fixed ring seat 2 is provided at the top of the fixed base plate 1, and a first driving assembly is fixedly provided on the inner wall of the fixed ring seat 2. The first driving assembly includes a support plate 10, a reducer 11, a driving motor 12, and a driving gear 13. A support plate 10 is fixedly provided on the inner wall of the fixed ring seat 2, and a reducer 11 is fixedly provided at the lower end of the support plate 10. A driving motor 12 is connected to one side of the reducer 11, and a driving gear 13 is connected to the top of the reducer 11. The shaft of the driving gear 13 passes through the support plate 10, and a rotating ring seat 3 is clamped on the inner side of the top of the fixed ring seat 2. A placement plate 4 is connected inside the rotating ring seat 3, and a plurality of placement platforms 5 are distributed on the upper end of the placement plate 4. An anti-slip pad is fixed on the top of the placement platform 5 for convenient placement of the carbon brush holder. An internal gear transmission seat 9 is fixed on the bottom end of the placement plate 4. A fixed vertical plate 14 is symmetrically provided on one side of the top of the fixed base plate 1, and a rotating gear roller 16 is provided between the two fixed vertical plates 14. The rotating gear roller 16 is rotatable;

[0022] When the driving motor 12 rotates, it is decelerated by the reducer 11 and drives the driving gear 13 to rotate. The driving gear 13 rotates and engages with the internal gear transmission seat 9, driving the rotating ring seat 3 and the placement plate 4 to rotate, thereby rotating the carbon brush holder on the placement table 5, and rotating the carbon brush holder to be directly below the detection camera 8.

[0023] A clamping assembly is fixedly provided on the upper end of the rotating gear roller 16, and the clamping assembly includes a rotating frame 17, a clamping frame 18, and a synchronous electric push cylinder 19. A rotating frame 17 is fixedly provided on the upper end of the roller body of the rotating gear roller 16. The clamping frame 18 is symmetrically arranged inside the rotating frame 17. Synchronous electric push cylinders 19 are symmetrically embedded at both ends of the rotating frame 17. The ends of the synchronous electric push cylinders 19 are fixedly connected to the side away from the clamping frame 18. A guide plate 20 is provided on one side of the fixed vertical plate 14, and the end of the guide plate 20 extends between the clamping frames 18.

[0024] When installing the carbon brush holder, the carbon brush holder is placed on the placement table 5 , and the two synchronous electric push cylinders 19 extend to drive the clamping frames 18 to move closer to each other, clamping and fixing the carbon brush holder on the placement table 5 .

[0025] Both ends of the roller body of the rotating gear roller 16 extend through the fixed vertical plates 14 corresponding to their positions. A clamping plate 21 is provided below the rotating gear roller 16. A second driving assembly is fixedly provided at the bottom end of the clamping plate 21. The second driving assembly includes a gear plate 15, a second electric push cylinder 22, and a linkage block 23. The second electric push cylinder 22 is fixedly installed at the bottom end of the clamping plate 21. The linkage block 23 is fixedly provided at the end of the second electric push cylinder 22. The top of the linkage block 23 is connected to the gear plate 15, and the gear plate 15 is engaged with the rotating gear roller 16.

[0026] When the carbon brush holder is turned over, the second electric push cylinder 22 is controlled to contract, driving the tooth plate 15 to move. When the tooth plate 15 moves, it engages with the rotating tooth roller 16, causing the rotating tooth roller 16 to rotate, so that the carbon brush holder rotates to a vertical state.

[0027] When using the embodiment of the present application:

[0028] When using the device, first, the carbon brush holder is placed on the placement table 5 in turn, the driving motor 12 is controlled to rotate, when the driving motor 12 rotates, the driving motor 12 drives the driving gear 13 to rotate after being decelerated by the speed reducer 11, the driving gear 13 meshes with the internal gear transmission seat 9, drives the rotating ring seat 3 and the placement plate 4 to rotate, so that the carbon brush holder on the placement table 5 rotates, the carbon brush holder rotates to be right below the detection camera 8, the visual system 6 and the detection camera 8 take pictures of the carbon brush holder and compare, the appearance quality of the carbon brush holder is determined, when the other side of the carbon brush holder needs to be detected, the second electric push cylinder 22 is controlled to extend, the toothed plate 15 moves, the toothed plate 15 meshes with the rotating tooth roller 16 when moving, the rotating tooth roller 16 rotates, the carbon brush holder rotates to a horizontal state, then the two synchronous electric push cylinders 19 extend, drive the clamping frame 18 to approach each other, the carbon brush holder on the placement table 5 is clamped and fixed, then the second electric push cylinder 22 is controlled to retract, the toothed plate 15 moves, the toothed plate 15 meshes with the rotating tooth roller 16 when moving, the rotating tooth roller 16 rotates, the carbon brush holder rotates to restore to a vertical state, at this time, the detection camera 8 on the side of the visual system 6 takes pictures of the other side of the carbon brush holder, when the clamping frame 18 is in a vertical state, the guide plate 20 is between the clamping frame 18, by controlling the clamping frame 18 to move away from each other, the clamping and fixing of the carbon brush holder is released, the carbon brush holder slides down along the guide plate 20.

[0029] Although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A visual inspection device for a micromotor carbon brush holder assembly, comprising a fixed base plate (1) and a visual inspection assembly, characterized in that: A fixed ring seat (2) is provided at the top of the fixed base plate (1), and a first driving assembly is fixedly provided on the inner wall of the fixed ring seat (2). A rotating ring seat (3) is clamped on the inner side of the top of the fixed ring seat (2), and a placement plate (4) is connected inside the rotating ring seat (3). A plurality of placement platforms (5) are distributed on the upper end of the placement plate (4), and an internal gear transmission seat (9) is fixedly provided at the bottom end of the placement plate (4). A fixed vertical plate (14) is symmetrically provided on one side of the top of the fixed base plate (1), and a rotating gear roller (16) is provided between the two fixed vertical plates (14). A clamping assembly is fixedly provided at the upper end of the rotating gear roller (16), and both ends of the roller body of the rotating gear roller (16) extend through the fixed vertical plates (14) corresponding to the position thereof. A clamping plate (21) is provided below the rotating gear roller (16), and a second driving assembly is fixedly provided at the bottom end of the clamping plate (21).

2. A visual inspection device for a micromotor carbon brush holder assembly according to claim 1, characterized in that: The first driving assembly comprises a support plate (10), a reducer (11), a driving motor (12), and a driving gear (13); the support plate (10) is fixedly arranged on the inner wall of the fixed ring seat (2); the reducer (11) is fixedly arranged on the lower end of the support plate (10); one side of the reducer (11) is connected to the driving motor (12); the top end of the reducer (11) is connected to the driving gear (13); and the shaft of the driving gear (13) passes through the support plate (10).

3. The visual inspection device for a micromotor carbon brush holder assembly according to claim 1, characterized in that: The second driving assembly includes a tooth plate (15), a second electric push cylinder (22), and a linkage block (23); the second electric push cylinder (22) is fixedly installed at the bottom end of the clamping plate (21); the linkage block (23) is fixedly provided at the end of the second electric push cylinder (22); the top end of the linkage block (23) is connected to the tooth plate (15); the tooth plate (15) is engaged with the rotating tooth roller (16).

4. The visual inspection device for a micromotor carbon brush holder assembly according to claim 1, characterized in that: The visual inspection component comprises a visual system (6), a mounting frame (7), and a detection camera (8); the visual system (6) is fixedly arranged at the middle of the top of the fixed base plate (1); the mounting frame (7) is fixedly arranged on one side of the top of the visual system (6); and the detection camera (8) is fixedly arranged on the lower surface of the mounting frame (7) and on the side of the visual system (6).

5. The visual inspection device for a micromotor carbon brush holder assembly according to claim 1, characterized in that: The clamping assembly comprises a rotating frame (17), a clamping frame (18), and a synchronous electric push cylinder (19); the rotating frame (17) is fixedly provided on the upper end of the roller body of the rotating gear roller (16); the clamping frame (18) is symmetrically provided inside the rotating frame (17); the synchronous electric push cylinder (19) is symmetrically embedded at both ends of the rotating frame (17); the end of the synchronous electric push cylinder (19) is fixedly connected to the side away from the clamping frame (18).

6. The visual inspection device for a micromotor carbon brush holder assembly according to claim 1, characterized in that: A guide plate (20) is provided on one side of the fixed vertical plate (14), and an end portion of the guide plate (20) extends between the clamping frames (18).

Images