Automatic painting device for inner circle of stator core
By combining positioning components, drive components, and work detection components, automatic painting of the inner circle of stator core is achieved, solving the problems of insufficient uniformity and low efficiency in painting the inner circle of stator core, improving production efficiency and stability, and applicable to the inner circle of stator cores of different sizes and specifications.
Patent Information
- Application Number
- CN202520076189.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-13
AI Technical Summary
In the existing technology, the uniformity of the coating on the inner circle of the stator core is insufficient, the stability is poor and the efficiency is low. Manual operation makes it difficult to ensure the uniformity and stability of the stator core rotation, resulting in uneven coating of insulating varnish, which affects the performance and efficiency of use.
By employing a combination of positioning components, drive components, and work detection components, automatic painting of the inner circle of the stator core is achieved. The positioning ring is adjusted to accommodate different sizes and specifications, the drive components improve rotational stability, and the work detection components ensure uniform and reliable painting.
It improves the efficiency and uniformity of painting the inner circle of stator cores, enhances production efficiency and reliability, and is suitable for automatic painting of the inner circle of stator cores of different sizes and specifications.
Smart Images

Figure CN223843676U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stator core manufacturing technology, specifically to an automatic painting device for the inner circle of a stator core. Background Technology
[0002] The stator core is a crucial component of the motor's magnetic circuit and has broad application prospects in synchronous and asynchronous motors. During the manufacturing process, the inner circumference of the stator core needs to be coated with insulating varnish to ensure its performance.
[0003] In the existing technology, stator core painting is usually done manually. On the one hand, manual operation makes it difficult to ensure the uniformity and stability of stator core rotation, resulting in insufficient uniformity of insulating varnish application and easy for the insulating varnish to cover the outer circle of the stator core. On the other hand, manual operation is inefficient, affecting the processing efficiency of stator core painting. Utility Model Content
[0004] This invention addresses the technical problems of insufficient uniformity, poor stability, and low efficiency in the painting process of the inner circle of stator cores in the prior art, and provides an automatic painting device for the inner circle of stator cores, which has at least the advantages of uniform painting, good reliability, and high production efficiency.
[0005] This utility model provides an automatic painting device for the inner circle of a stator core, comprising: a positioning component, a driving component, and a work detection component;
[0006] The positioning assembly includes symmetrically arranged rotating parts, with the stator core positioned between them.
[0007] The drive assembly is used to drive the rotating component;
[0008] The actuator of the operation detection component is located on the inner circle of the stator core in the working state.
[0009] Specifically, one of the main concepts of this utility model is to realize the automatic painting operation of the inner circle of the stator core by using the cooperation of the positioning component, the driving component and the operation detection component, thereby improving the efficiency and uniformity of painting the inner circle of the stator core.
[0010] Furthermore, this utility model provides an automatic painting device for the inner circle of a stator core, comprising: the rotating component including a rotating shaft, a driving end disposed at one end of the rotating shaft, a fixed end disposed at the other end of the rotating shaft, and a positioning ring disposed in the middle of the rotating shaft.
[0011] Furthermore, the positioning ring has the function of being adjustable on the rotating shaft.
[0012] Specifically, adjusting the positioning ring can improve the compatibility of the positioning component, making it suitable for automatic painting of the inner circle of stator cores of different sizes and specifications.
[0013] Optionally, the drive assembly includes a drive motor and a first synchronizing element, wherein the first synchronizing element is connected to the drive element of the drive motor and the drive end of any of the rotating shafts.
[0014] Furthermore, the drive component includes a second synchronization element, which is connected to the drive ends that are symmetrically arranged.
[0015] Specifically, the second synchronizing element is used to improve the synchronicity of the rotation of the symmetrically arranged drive ends, thereby improving the stability of the rotation of the inner circle of the stator core and making the paint on the inner circle more uniform.
[0016] Furthermore, the device includes a protective housing for housing the drive end.
[0017] Optionally, the first synchronizing element includes a timing belt, the driving element includes a first driving wheel, and the driving end includes a second driving wheel.
[0018] Optionally, the job detection component includes: a support member and an adjustment mechanism;
[0019] The actuator is disposed on the support member, and the adjustment mechanism has the function of adjusting the relative position of the actuator with respect to the support member.
[0020] Specifically, another technical concept of this utility model is to use an adjustment mechanism to detect the installation accuracy of the stator core, so as to improve the reliability of its inner circle painting.
[0021] Optionally, the device includes a worktable;
[0022] The workbench includes a support frame and a working surface disposed at one end of the support frame;
[0023] The positioning component and the work detection component are disposed on the working surface; the driving component is disposed on the support frame or the working surface.
[0024] Furthermore, the device includes an electronic control component;
[0025] The electronic control components are respectively connected to the drive components and the operation detection components.
[0026] In summary, this utility model provides an automatic painting device for the inner circle of a stator core, which has at least the following advantages:
[0027] 1. This utility model utilizes the cooperation of positioning components, driving components, and work detection components to realize automatic painting of the inner circle of stator core, thereby improving the efficiency and uniformity of painting the inner circle of stator core.
[0028] 2. The adjustment of the positioning ring in this utility model can improve the compatibility of the positioning component, making it suitable for automatic painting of the inner circle of stator cores of different sizes and specifications.
[0029] 3. This utility model utilizes an adjustment mechanism to test the installation accuracy of the stator core, thereby improving the reliability of its inner circle painting. Attached Figure Description
[0030] The present invention will be further described in detail below with reference to the accompanying drawings and preferred embodiments. However, those skilled in the art will understand that these drawings are drawn only for the purpose of explaining the preferred embodiments and therefore should not be construed as limiting the scope of the present invention. Furthermore, unless specifically indicated, the drawings are only schematic representations of the composition or structure of the described objects and may contain exaggerated depictions, and the drawings are not necessarily drawn to scale.
[0031] Figure 1 A schematic diagram of the structure of an automatic painting device for the inner circle of a stator core provided in one embodiment of this utility model;
[0032] Figure 2 This utility model provides a disassembly diagram of an automatic painting device for the inner circle of a stator core;
[0033] 1. Positioning component; 2. Drive component; 3. Work detection component; 4. Stator core; 5. Worktable; 6. Electrical control component; 7. Main unit; 11. Rotating component; 21. Drive motor; 22. First synchronizing component; 23. Protective shell; 24. Second synchronizing component; 31. Actuating component; 32. Support component; 33. Adjusting mechanism; 51. Support frame; 52. Working surface; 53. Cabinet; 111. Rotating shaft; 112. Drive end; 113. Fixed end; 114. Positioning ring; 521. Working hole; 112a. First drive wheel; 113a. Fixed block; 113b. Bearing. Detailed Implementation
[0034] The following is in conjunction with the appendix Figure 1 and 2 The present invention will be described in detail below.
[0035] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.
[0036] The main technical concept of this utility model is to achieve automatic rolling painting operation of the inner circle of the stator core 4 by cooperating with the positioning component 1, the driving component 2 and the work detection component 3, thereby improving the uniformity and work efficiency of painting the inner circle of the stator core 4.
[0037] For further details, please see Figure 1 The diagram shown is a structural schematic of an automatic painting device for the inner circle of a stator core 4 according to an embodiment of this utility model.
[0038] Example 1
[0039] The device provided by this utility model includes: a positioning component 1, a driving component 2, and a work detection component 3. The positioning component 1 is used to place the stator core 4, the driving component 2 is used to drive the rotating part 11 in the positioning component 1 to rotate, thereby driving the stator core 4 placed between the two rotating parts 11 to rotate, and the work detection component 3 is used to perform work operations on the inner circle of the stator core 4. Therefore, the working principle of this utility model is as follows: after the stator core 4 is placed in the positioning component 1, the driving component 2 drives the stator core 4 to rotate, and during the rotation, the work detection component 3 performs an automatic painting operation on the inner circle of the stator core 4.
[0040] For further details, please see Figure 2 The diagram shown is a disassembly diagram of an automatic painting device for the inner circle of a stator core 4 provided in one embodiment of this utility model.
[0041] Example 2
[0042] Based on Embodiment 1, this utility model provides a workbench 5, which includes a support frame 51 and a working surface 52 disposed at one end of the support frame 51. The workbench 5 is used to support the positioning component 1, the driving component 2, and the work detection component 3. The rotating part 11 of the positioning component 1 is fixed to the working surface 52 by fasteners through its driving end 112 and fixed end 113. The driving part of the driving motor 21 of the driving component 2 is connected to the driving end 112 of any rotating shaft 111 through a first synchronizing member 22, thereby driving the rotation of the rotating shaft 111 by the driving motor 21, and thus driving the rotation of the stator core 4 placed on the positioning component 1. The support part 32 of the work detection component 3 is disposed on the working surface 52. The support part 32 and the actuating part 31 are cross-fixed by an adjusting component, thereby allowing adjustment of the height of the actuating part 31 and its length extending into the inner circle of the stator core 4.
[0043] Furthermore, a positioning ring 114 is fitted onto the outer circular surface of the rotating shaft 111. The positioning ring 114 is used to provide rolling friction for the stator core 4. The position of the positioning ring 114 near the fixed end 113 relative to the axial direction of the rotating shaft 111 is adjustable, thereby making the distance between the two positioning rings 114 adjustable, thus achieving compatibility with stator cores 4 of different lengths.
[0044] Optionally, the adjustment function of the positioning ring 114 can be implemented by push-pull, sliding, or pin-type adjustment, and the form of adjustment is not limited.
[0045] Optionally, the rotating shaft 111 is cylindrical, and both its driving end 112 and fixed end 113 are provided with bearings 113b to improve its rotational flexibility.
[0046] Furthermore, the bearing 113b is positioned on the drive end 112 and the fixed end 113 respectively by the fixing block 113a.
[0047] Optionally, the actuator 31 includes a roundness detection component and a painting component. The roundness detection component is used to detect the rotational runout of the stator core 4 placed on the positioning assembly 1 to ensure the concentricity of the stator core 4 during rotation, thereby improving the smoothness of its automatic painting. The painting component is used to pick up insulating varnish to automatically paint the inner circle of the stator core 4 when the stator core 4 rotates.
[0048] Optionally, the drive assembly 2 includes a second synchronizing element 24, which is used to connect the drive ends 112 of two symmetrically arranged rotating shafts 111 to synchronize the rotation of the two rotating shafts 111 and improve the reliability of the rotation of the stator core 4.
[0049] Optionally, both the first synchronizing element 22 and the second synchronizing element 24 include belts, the driving element includes a first driving wheel 112a, and the driving end 112 includes a second driving wheel, thereby realizing belt transmission.
[0050] Furthermore, the device provided by this utility model includes a protective shell 23, which is used to cover the drive end 112 to prevent the rotating part from being exposed, thus avoiding dust interference or personal injury.
[0051] Optionally, the work detection component 3 includes a support member 32 and an actuator 31 including a rod-shaped member, and the adjustment mechanism 33 includes a movable adjustment ring, which is used to connect and adjust the support member 32 and the actuator 31.
[0052] Optionally, the working surface 52 is provided with a working hole 521, and the drive motor 21 is provided on the other side of the working surface 52. The first synchronizing member 22 connects the driving member and the driving end 112 through the working hole 521.
[0053] Optionally, the device provided by this utility model includes an electronic control component 6, which is used to control the drive component 2 and the work detection component 3.
[0054] Optionally, the positioning component 1 is equipped with a sensor. When the stator core 4 is placed on the positioning component 1, the sensor is used to sense the placement status of the stator core 4, thereby realizing the automatic painting operation of the inner circle of the stator core 4.
[0055] Optionally, the workbench 5 includes a cabinet 53, which is disposed on the support frame 51 to utilize the internal space of the support frame 51.
[0056] The device provided by this utility model includes a host 7, which is used for storing and processing data. The host 7 is electrically connected to the electronic control component 6.
[0057] The present invention has been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only for the purpose of helping to understand the present invention and its core ideas. It should be noted that for those skilled in the art, several improvements and modifications can be made to the present invention without departing from the principles of the present invention, and these improvements and modifications also fall within the protection scope of the claims of the present invention.
Claims
1. An automatic painting device for the inner circle of a stator core, characterized in that, include: Positioning component (1), drive component (2), and job detection component (3); The positioning component (1) includes symmetrically arranged rotating parts (11), and the rotating parts (11) are used to place the stator core (4); The drive assembly (2) is used to drive the rotating component (11); The action element (31) of the operation detection component (3) is set on the inner circle of the stator core (4) in the working state.
2. The automatic painting device for the inner circle of a stator core as described in claim 1, characterized in that, include: The rotating component (11) includes a rotating shaft (111), a driving end (112) disposed at one end of the rotating shaft (111), a fixed end (113) disposed at the other end of the rotating shaft (111), and a positioning ring (114) disposed in the middle of the rotating shaft (111).
3. The automatic painting device for the inner circle of a stator core as described in claim 2, characterized in that, The positioning ring (114) has the function of being adjusted on the rotating shaft (111).
4. The automatic painting device for the inner circle of a stator core as described in claim 2, characterized in that, The drive assembly (2) includes a drive motor (21) and a first synchronizing element (22), wherein the first synchronizing element (22) is connected to the drive element of the drive motor (21) and the drive end (112) of any of the rotating shafts (111).
5. The automatic painting device for the inner circle of a stator core as described in claim 4, characterized in that, The drive component (2) includes a second synchronization element (24), which is connected to the drive ends (112) that are symmetrically arranged.
6. An automatic painting device for the inner circle of a stator core as described in claim 4 or 5, characterized in that, The device includes a protective housing (23) for housing the drive end (112).
7. The automatic painting device for the inner circle of a stator core as described in claim 4, characterized in that, The first synchronizing element (22) includes a synchronizing belt, the driving element includes a first driving wheel (112a), and the driving end (112) includes a second driving wheel.
8. The automatic painting device for the inner circle of a stator core as described in claim 1, characterized in that, The operation detection component (3) includes: a support member and an adjustment mechanism (33); The actuating element (31) is disposed on the support member, and the adjusting mechanism (33) has the function of adjusting the relative position of the actuating element (31) relative to the support member.
9. An automatic painting device for the inner circle of a stator core as described in claim 1, characterized in that, The device includes a worktable (5); The workbench (5) includes a support frame (51) and a working surface (52) disposed at one end of the support frame (51); The positioning component (1) and the work detection component (3) are disposed on the working surface (52); the driving component (2) is disposed on the support frame (51) or the working surface (52).
10. An automatic painting device for the inner circle of a stator core as described in claim 9, characterized in that, The device includes an electronic control component (6); The electronic control component (6) is connected to the drive component (2) and the operation detection component (3) respectively.