Gold water coating equipment for motor rotor
The coating mode, which uses a rotor-bearing mechanism to drive the motor rotor to rotate and a light gold solution coating mechanism to move along the axis, solves the problem of controlling the coating amount on the motor rotor, achieves uniform coating and safe processing, and improves the coating efficiency and safety of the motor rotor.
Patent Information
- Application Number
- CN202511016956.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-23
- Publication Date
- 2025-11-21
AI Technical Summary
The existing method of applying light gold plating to motor rotors is difficult to control in terms of coating amount, has large errors in coating thickness accuracy, takes a long time to apply, has high requirements for rotor roundness, and poses air pollution and explosion hazards from volatile toxic and flammable substances.
The coating mode employs a rotor bearing mechanism to drive the motor rotor to rotate, combined with a light gold water coating mechanism that moves along the motor rotor axis. It utilizes the combination of a nozzle and a brush to achieve uniform coating, uses a peristaltic pump to precisely control the coating amount, and is equipped with an oil mist collection component to handle volatile organic solvents.
It achieves uniform light gold coating on the surface of motor rotor, shortens coating time, reduces the requirements for rotor roundness, improves the adaptability and safety of coating equipment, and reduces toxic gas emissions.
Smart Images

Figure CN120999985A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of light gold plating technology, and more specifically, to a light gold plating equipment for motor rotors. Background Technology
[0002] Currently, the main rust prevention process for motor rotors is to apply a layer of light gold solution to the surface of the motor rotor to achieve rust prevention. The application can be done by direct dip coating or roller coating. Direct dip coating is difficult to control the amount of light gold solution applied, and the coating thickness accuracy error is large. Roller coating takes a long time and has high requirements for the roundness of the rotor. At the same time, both coating methods require the light gold solution to be stored in a large-area open storage. Light gold solution is a volatile, toxic and flammable product, and its volatilization can cause air pollution and pose an explosion hazard. Summary of the Invention
[0003] The main objective of this invention is to provide a light gold coating equipment for motor rotors, so as to at least solve the problems of poor control of the amount of light gold coating on motor rotors, long coating time, and high requirements for the roundness of rotor shape.
[0004] According to one aspect of the present invention, a device for applying a light gold plating solution to an electric motor rotor is provided, comprising:
[0005] Workbench;
[0006] A coating device is disposed on the worktable. The coating device includes a rotor bearing mechanism, a light gold solution brushing mechanism, and a drive mechanism. The rotor bearing mechanism is fixed to the worktable to at least support a motor rotor and drive the motor rotor to rotate. The light gold solution brushing mechanism is disposed on the top of the rotor bearing mechanism. The drive mechanism is drivenly connected to the light gold solution brushing mechanism to drive the light gold solution brushing mechanism to move along a first direction.
[0007] Furthermore, the light gold water coating mechanism includes a nozzle and a brush. The nozzle and the brush are respectively driven and connected to the driving mechanism and can move along a first direction under the drive of the driving mechanism. The nozzle is located on the top of the rotor support mechanism, and the brush is disposed close to the rotor support mechanism.
[0008] Furthermore, the driving mechanism includes a first driving motor, a lead screw, and a sliding assembly. The first driving motor is driven to the lead screw to rotate. A mating nut that cooperates with the lead screw is fixed on the sliding assembly. The sliding assembly moves along a first direction under the action of the lead screw.
[0009] Furthermore, the coating device also includes a connecting bracket, the light gold solution coating mechanism is fixedly connected to the top of the connecting bracket, and the bottom of the connecting bracket is fixedly connected to the sliding component.
[0010] Furthermore, the coating device also includes a peristaltic pump, which is disposed on the worktable. The peristaltic pump has an inlet and an outlet. The inlet is connected to an external light gold solution container, and the outlet is connected to the spray nozzle.
[0011] Furthermore, the coating device also includes an oil mist collection component, which is fixed to the worktable and located on top of the light gold water coating mechanism.
[0012] Furthermore, the oil mist collecting component is provided with a funnel-shaped opening facing the light gold water coating mechanism.
[0013] Furthermore, the rotor bearing mechanism includes a first support component, a second support component, and a second drive motor. The first support component and the second support component are spaced apart along a first direction. At least one of the first support component and the second support component is driven connected to the second drive motor and is used for rolling cooperation with the motor rotor.
[0014] Furthermore, the first support component includes a first roller and a second roller, both of which are rotatably mounted on the worktable. At least one of the first roller and the second roller is driven and connected to the second drive motor, and there is a predetermined gap between the first roller and the second roller.
[0015] The second support component includes a limiting support block, which is fixed to the worktable, and the top of the limiting support block is provided with a limiting groove for cooperating with the end of the motor rotor.
[0016] Furthermore, both the first support assembly and the second support assembly include a first roller and a second roller, both of which are rotatably mounted on the worktable. At least one of the first roller and the second roller is driven and connected to the second drive motor, and there is a predetermined gap between the first roller and the second roller.
[0017] In this invention, a light gold solution coating mechanism that can move along a first direction is configured. This mechanism, in conjunction with a rotor-bearing mechanism that drives the motor rotor to rotate, applies the light gold solution to the surface of the motor rotor while the rotor is rotating. This ensures the uniformity and thickness of the light gold solution coating on the rotor surface, reducing accuracy errors in the coating. The light gold solution coating mechanism can move along the first direction, which is the same as the axis of the motor rotor, accommodating motor rotors of different widths and ensuring full coverage of the rotor surface. Driven by the driving mechanism, the light gold solution coating mechanism moves along the first direction while the rotor itself rotates under the drive of the bearing mechanism, forming a composite coating mode combining moving coating and rotor rotation. This eliminates the need for prolonged contact, significantly shortening the coating time. Furthermore, the light gold solution coating mechanism contacts the motor rotor during its rotation, making it more adaptable to different rotor shapes, reducing the requirement for rotor roundness, and improving the equipment's adaptability to rotors under different operating conditions. Attached Figure Description
[0018] The accompanying drawings, which are included to provide a further understanding of the invention and form part of this invention, illustrate exemplary embodiments of the invention and are used to explain the invention, but do not constitute an undue limitation of the invention. In the drawings:
[0019] Figure 1 This is a partial structural schematic diagram of the motor rotor light gold water coating equipment disclosed in an embodiment of the present invention from a first-view perspective.
[0020] Figure 2 This is a partial structural schematic diagram of the motor rotor light gold water coating equipment disclosed in an embodiment of the present invention from a second perspective.
[0021] Figure 3 This is a partial structural schematic diagram of the motor rotor light gold water coating equipment disclosed in an embodiment of the present invention from a third-view perspective.
[0022] Figure 4 This is a partial structural schematic diagram of the coating device of the motor rotor light gold water coating equipment disclosed in an embodiment of the present invention;
[0023] Figure 5 This is a schematic diagram of the rotor bearing mechanism of the motor rotor light gold water coating equipment disclosed in an embodiment of the present invention;
[0024] Figure 6 This is a partial structural schematic diagram of the rotor bearing mechanism of the motor rotor light gold water coating equipment disclosed in an embodiment of the present invention;
[0025] Figure 7 This is a schematic diagram of the structure of the motor rotor light gold water coating equipment disclosed in an embodiment of the present invention.
[0026] The above figures include the following reference numerals:
[0027] 10. Workbench; 20. Coating device; 21. Rotor bearing mechanism; 211. First support assembly; 2111. First roller; 2112. Second roller; 2113. Predetermined gap; 2114. First gear; 212. Second support assembly; 2121. Limiting support block; 2122. Limiting groove; 2123. Elastic support member; 2124. Guide member; 2125. Guide hole; 2126. Guide limiting part; 213. Second drive motor; 2131, Second gear; 22, Light gold solution coating mechanism; 221, Nozzle; 222, Coating; 23, Drive mechanism; 231, First drive motor; 232, Lead screw; 233, Sliding assembly; 234, Guide rail; 24, Connecting bracket; 25, Peristaltic pump; 26, Oil mist collection component; 261, Trumpet-shaped opening; 27, Support frame; 28, Light gold solution collection container; 30, Main cabinet; 31, Cabinet door; 40, Electrical control cabinet; 50, Control panel. Detailed Implementation
[0028] It should be noted that, unless otherwise specified, the embodiments and features described in the present invention can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0029] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of exemplary embodiments according to the invention. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0030] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values of the components and steps set forth in these embodiments do not limit the scope of the invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following figures denote similar items; therefore, once an item is defined in one figure, it need not be further discussed in subsequent figures.
[0031] In related technologies, direct dip-coating for applying a light gold solution to the surface of a motor rotor is difficult to control, resulting in large errors in coating thickness accuracy. Roller coating is time-consuming and requires high rotor roundness. Therefore, this application provides a light gold solution coating device for a motor rotor. A rotor-bearing mechanism drives the motor rotor to rotate, and during rotor rotation, a light gold solution spraying mechanism sprays the light gold solution onto the rotor surface, improving the efficiency of the light gold solution coating process.
[0032] See Figures 1 to 7 As shown in the embodiment of this application, a motor rotor light gold water coating device is provided, including a worktable 10 and a coating device 20. The coating device 20 is disposed on the worktable 10 and includes a rotor supporting mechanism 21, a light gold water coating mechanism 22, and a drive mechanism 23. The rotor supporting mechanism 21 is fixed to the worktable 10 to at least support the motor rotor and drive it to rotate. The light gold water coating mechanism 22 is disposed on top of the rotor supporting mechanism 21. The drive mechanism 23 is drivenly connected to the light gold water coating mechanism 22 to drive the light gold water coating mechanism 22 to move along a first direction.
[0033] Specifically, when applying a light gold solution to the motor rotor, the motor rotor needs to be placed on the rotor support mechanism 21. This can be done either by a robotic arm or manually. The rotor support mechanism 21 can drive the motor rotor to rotate around its own axis. During the rotation of the motor rotor, the light gold solution application mechanism 22 can apply the light gold solution to the surface of the motor rotor. The light gold solution application mechanism is set on the worktable 10, rather than being placed directly in the light gold solution container, allowing for better control of the application amount. The light gold solution application mechanism 22 can move along the first direction under the drive mechanism 23. Figure 2 As shown, the first direction is the axial direction of the motor rotor. Figure 2 (In the direction indicated by the middle arrow X), the telescopic movement of the light gold solution coating mechanism 22 in the first direction can adapt to motor rotors of different widths, preventing the motor rotor width from being too large to completely cover the surface of the motor rotor with light gold solution. This improves the versatility of the coating equipment in this embodiment, enabling it to be applied to motor rotors of different models and sizes. The rotor bearing mechanism 21 drives the motor rotor to rotate, thereby allowing the light gold solution coating mechanism 22, fixed on the worktable 10, to coat the surface of the motor rotor. This adapts to the surface shape of the motor rotor, allowing coating even if the surface of the motor rotor is not perfectly circular, without affecting the coating effect.
[0034] Furthermore, the light gold water coating mechanism 22 includes a nozzle 221 and a brush 222. The nozzle 221 and the brush 222 are respectively driven and connected to the drive mechanism 23 and can move along the first direction under the drive of the drive mechanism 23. The nozzle 221 is located on the top of the rotor support mechanism 21, and the brush 222 is set close to the rotor support mechanism 21.
[0035] Specifically, during the rotation of the motor rotor driven by the rotor support mechanism 21, the nozzle 221 located on top of the rotor support mechanism 21 sprays a light gold solution onto the surface of the motor rotor. The brush 222, close to the rotor support mechanism 21, adheres closely to the surface of the motor rotor to apply the light gold solution evenly, thus improving the rust resistance of the motor rotor. Both the nozzle 221 and the brush 222 can move along a first direction under the drive of the drive mechanism 23. If the current position of the light gold solution application mechanism 22 is insufficient to completely apply the light gold solution to the surface of the motor rotor, the nozzle 221 and the brush 222 can move synchronously along the first direction to an unapplied position to continue applying the light gold solution to the surface of the motor rotor. This improves the reliability and adaptability of the light gold solution application, enabling it to adapt to different motor rotor sizes.
[0036] Preferably, the coating 222 in this embodiment adopts a flexible brush structure. The flexible brush structure makes rolling contact with the surface of the motor rotor through the flexible brush head, which quickly spreads the light gold solution sprayed by the nozzle evenly, avoids local material accumulation or missed coating, and improves the anti-rust effect. The flexible brush structure can also avoid scratching the surface of the motor rotor, ensuring the precision of the motor rotor.
[0037] Furthermore, the drive mechanism 23 includes a first drive motor 231, a lead screw 232, and a sliding assembly 233. The first drive motor 231 is driven to the lead screw 232 to drive the lead screw 232 to rotate. A mating nut that cooperates with the lead screw 232 is fixed on the sliding assembly 233. The sliding assembly 233 moves along the first direction under the action of the lead screw 232. The light gold solution coating mechanism 22 is fixedly connected to the sliding assembly 233. The movement of the sliding assembly 233 along the first direction causes the light gold solution coating mechanism 22 to move synchronously along the first direction.
[0038] In this embodiment, the first drive motor 231 drives the lead screw 232 to rotate during operation. Since the mating nut fixed on the sliding component 233 cooperates with the lead screw 232, the rotation of the lead screw 232 will cause the sliding component 233 to move along the length direction of the lead screw 232, that is, the sliding component 233 moves along the first direction. The drive mechanism 23 adopts the structure of the first drive motor 231 cooperating with the lead screw 232 and the sliding component 233. Through the transmission of the lead screw 232, the light gold solution coating mechanism 22 is driven to move precisely along the first direction, so that the coating equipment of this embodiment can be adapted to motor rotors with different axial lengths, improving the versatility of the coating equipment.
[0039] Specifically, the drive mechanism 23 also includes a guide rail 234, which is disposed on the worktable 10 and extends along the first direction. The sliding component 233 is slidably connected to the guide rail 234. By setting the guide rail 234 to guide the movement of the sliding component 233 in the first direction, the stability of the sliding component 233 when driving the light gold solution coating mechanism 22 is improved, ensuring the stability of the light gold solution coating.
[0040] Furthermore, the coating device 20 also includes a connecting bracket 24, with the light gold solution coating mechanism 22 fixedly connected to the top of the connecting bracket 24, and the bottom of the connecting bracket 24 fixedly connected to the sliding component 233. The brush 222 is fixedly connected to the top of the connecting bracket 24 and tilted towards the rotor bearing mechanism 21, so that the brush 222 can make more full contact with the surface of the motor rotor, thereby improving the efficiency of the light gold solution coating.
[0041] Furthermore, the coating device 20 also includes a peristaltic pump 25, which is disposed on the workbench 10. The peristaltic pump 25 has an inlet and an outlet. The inlet is connected to an external light gold solution container, and the outlet is connected to a spray nozzle 221.
[0042] In this embodiment, the peristaltic pump 25 is connected to both the external light gold solution container and the nozzle 221 via a light gold solution delivery pipe. When the surface of the motor rotor needs to be coated with light gold solution, the peristaltic pump 25 draws light gold solution from the external light gold solution container to the nozzle 221, and then sprays the light gold solution onto the surface of the motor rotor through the nozzle 221. The peristaltic pump 25 can precisely adjust the amount of light gold solution sprayed, thus accurately controlling the thickness of the light gold solution on the surface of the motor rotor. Because the light gold solution is sprayed onto the surface of the motor rotor using the nozzle 221 in conjunction with the peristaltic pump 25, a sealed container can be used for the light gold solution, preventing the problem of light gold solution evaporation caused by using an open container, and ensuring the safety of the coating equipment in this embodiment.
[0043] Furthermore, the coating device 20 also includes an oil mist collection component 26, which is fixed to the worktable 10 and located on top of the light gold water coating mechanism 22.
[0044] Understandably, light gold paint typically contains volatile organic solvents (such as alcohol, acetone, etc.), which can form oil mist during spraying and brushing. In this embodiment, the oil mist collection component 26 uses negative pressure adsorption to collect and filter the generated harmful gases (such as volatile organic compounds), reducing the concentration of odors and toxic substances in the workshop and protecting the respiratory health of operators. Organic solvent vapors can accumulate in confined spaces to the point of explosion; oil mist collection effectively reduces the concentration of flammable substances in the air, meeting industrial safety standards.
[0045] Specifically, the oil mist collection component 26 is fixed on the workbench 10 by the support frame 27. The support frame 27 extends along the height direction of the motor rotor light gold water coating equipment, so that the oil mist collection component 26 can be located on the top of the rotor bearing mechanism 21, thereby improving the stability of the oil mist collection component 26.
[0046] Preferably, the oil mist collecting component 26 is provided with a funnel-shaped opening 261 facing the light gold water coating mechanism 22. The funnel-shaped opening 261 expands the capture range of the light gold water oil mist, can efficiently cover the entire working area of the light gold water coating mechanism, and significantly improve the collection efficiency of the light gold water oil mist.
[0047] Furthermore, the rotor bearing mechanism 21 includes a first support component 211, a second support component 212, and a second drive motor 213. The first support component 211 and the second support component 212 are spaced apart along a first direction. At least one of the first support component 211 and the second support component 212 is driven connected to the second drive motor 213 and is used for rolling cooperation with the motor rotor.
[0048] In other words, the first support component 211 and the second support component 212 in this embodiment can not only serve as a support structure for the motor rotor, but also as a transmission structure for the rotation of the motor rotor. The first support component 211 and the second support component 212 can be driven connected to the second drive motor 213 at the same time, or the first support component 211 can be driven connected to the second drive motor 213 while the second support component 212 can not be driven connected to the second drive motor 213, or the second support component 212 can be driven connected to the second drive motor 213 while the first support component 211 can not be driven connected to the second drive motor 213.
[0049] For example, when the first support component 211 is driven to the second drive motor 213 and the second support component 212 is not driven to the second drive motor 213, the first support component 211 drives the motor rotor to rotate under the drive of the second drive motor 213. By having the first support component 211 and the second support component 212 spaced apart along a first direction to form a stable support for the motor rotor, and by utilizing at least one of them to drive the second drive motor 213, the support and transmission functions are integrated, ensuring the stability of the motor rotor during rotation. Furthermore, this embodiment combines the drive and support structures, simplifying the overall structural layout of the light gold solution coating equipment, reducing component redundancy, and helping to improve the reliability of the light gold solution coating equipment operation. It also provides a solid guarantee for the rotation of the motor rotor during light gold solution coating, indirectly improving the coating quality.
[0050] In one embodiment of this application, the first support assembly 211 includes a first roller 2111 and a second roller 2112, both of which are rotatably mounted on the worktable 10. At least one of the first roller 2111 and the second roller 2112 is drivenly connected to a second drive motor 213, and a predetermined gap 2113 exists between the first roller 2111 and the second roller 2112. The second support assembly 212 includes a limiting support block 2121, which is fixed to the worktable 10. The top of the limiting support block 2121 is provided with a limiting groove 2122 for engaging with the end of the motor rotor. When the motor rotor is placed on the rotor support mechanism 21, the rotor shaft is supported by the first support assembly 211 and the second support assembly 212. A predetermined gap 2113 is smaller than the end diameter of the motor rotor, i.e., the predetermined gap 2113 is smaller than the end diameter of the shaft, to achieve support for the motor rotor. When the motor rotor is placed on the rotor support mechanism 21, the end of the rotor shaft is limited between the first roller 2111 and the second roller 2112. (Reference) Figure 5 and Figure 6As shown, the second drive motor 213 is driven to rotate the first roller 2111 of the first support assembly 211. When the second drive motor 213 drives the first roller 2111 of the first support assembly 211 to rotate, the end of the motor rotor shaft contacts the surface of the first roller 2111 of the first support assembly 211. Therefore, the motor rotor will also rotate due to friction. The rotation of the motor rotor simultaneously drives the second roller 2112 of the first support assembly 211 to rotate. The limiting groove 2122 on the limiting support block 2121 limits the other end of the motor rotor shaft, and the other end of the motor rotor shaft rotates within the limiting groove. In this embodiment, the second drive motor 213 can also be driven to rotate the second roller 2112 of the first support assembly 211, or the second drive motor 213 can be driven to rotate the first roller 2111 and the second roller 2112 of the first support assembly 211 simultaneously.
[0051] Specifically, the first roller 2111 or the second roller 2112 is connected to the second drive motor 213 via gear transmission, such as... Figure 5 As shown and Figure 6 As shown, a first gear 2114 is provided on the first roller 2111, and a second gear 2131 is provided on the shaft of the second drive motor 213. The first roller 2111 and the second drive motor 213 are connected by the meshing of the first gear 2114 and the second gear 2131. The second drive motor 213 drives the first roller 2111 to rotate through the gear transmission connection between the first gear 2114 and the second gear 2131. Through the meshing transmission of the first gear 2114 and the second gear 2131, the second drive motor 213 can stably drive the first roller 2111 to rotate, with high transmission efficiency and precise power transmission, ensuring stable speed when the first roller 2111 drives the motor rotor to rotate, thus ensuring uniform coating. At the same time, the gear transmission structure is compact and has a strong load-bearing capacity, which can adapt to the working conditions of long-term equipment operation.
[0052] Preferably, such as Figure 3 and Figure 5 The second support assembly 212 shown also includes an elastic support 2123 and a guide 2124. The limiting support block 2121 is connected to the worktable 10 through the elastic support 2123. The limiting support block 2121 is provided with a guide hole 2125. The guide 2124 is a long strip structure. The top of the guide 2124 has a guide limiting part 2126. After the guide 2124 passes through the guide hole 2125, it is fixedly connected to the worktable 10. The guide limiting part 2126 is located outside the guide hole 2125 to limit the limiting support block 2121 and prevent the limiting support block 2121 from being pushed out in the height direction of the light gold water coating device of the motor rotor due to the elastic force of the elastic support 2123.
[0053] In this embodiment, when the brush 222 of the light gold water coating mechanism 22 applies light gold water to the motor rotor, the elastic support 2123 adjusts the bearing posture of the motor rotor through its own elastic force, so that the contact pressure between the brush 222 and the surface of the motor rotor is always maintained within a reasonable range, ensuring that the friction between the brush 222 and the surface of the motor rotor and the amount of coating are stable during the coating process, and finally achieving a uniform light gold water coating, which significantly improves the light gold water coating effect on the surface of the motor rotor. If both the motor rotor and the rotor bearing mechanism 21 are supported by rigid supports, the support position or brush height needs to be repeatedly adjusted for the errors of each batch of motor rotors; otherwise, poor contact will lead to coating defects. However, using elastic support 2123 can avoid these errors through its own elastic deformation. For example, for motor rotors with a slightly larger diameter, the elastic support 2123 will slightly recoil to avoid excessive compression; for motor rotors with a slightly smaller diameter, the elastic support 2123 will slightly rebound to ensure contact. This eliminates the need for frequent manual adjustments, improves the adaptability of the light gold water coating equipment to different batches of motor rotors, and reduces debugging costs.
[0054] In another embodiment of this application, the first support component 211 and the second support component 212 both include a first roller 2111 and a second roller 2112. The first roller 2111 and the second roller 2112 are rotatably mounted on the worktable 10. At least one of the first roller 2111 and the second roller 2112 is driven and connected to the second drive motor 213. There is a predetermined gap 2113 between the first roller 2111 and the second roller 2112. In other words, both the first support assembly 211 and the second support assembly 212 support the motor rotor through the cooperation of the first roller 2111 and the second roller 2112. That is, neither the first support assembly 211 nor the second support assembly 212 of the rotor bearing mechanism 21 uses the limiting support block 2121. At least one of the first support assembly 211 and the second support assembly 212 needs to be connected to the second drive motor 213. Both the first roller 2111 and the second roller 2112 of the first support assembly 211 and the second support assembly 212 can roll in contact with the end of the motor rotor shaft. The cooperation structure of the first support assembly 211 and the second support assembly 212 with the first roller 2111 and the second roller 2112 can significantly reduce damage to the surface of the motor rotor shaft through rolling friction, protecting the precision of the motor rotor workpiece.
[0055] Preferably, refer to Figure 2 and Figure 3As shown, the coating apparatus 20 in this embodiment also includes a light gold solution collection container 28, which is disposed on the workbench 10 and located between the first support component 211 and the second support component 212 of the rotor bearing mechanism 21. When the light gold solution is applied to the motor rotor, some of the light gold solution will fall from the surface of the motor rotor or the coating brush 222 due to gravity. The light gold solution collection container 28 can receive the fallen light gold solution, preventing it from falling directly onto the workbench 10. This not only improves the utilization rate of the light gold solution and reduces the cost of applying the light gold solution to the motor rotor, but also prevents the light gold solution from contaminating or even corroding the workbench 10.
[0056] refer to Figure 7 As shown, the motor rotor light gold solution coating equipment in this embodiment also includes a machine base, which includes a main cabinet 30, an electrical control cabinet 40, and a control panel 50. The main cabinet 30 has a cabinet door 31, and the workbench 10 is located inside the main cabinet 30. When it is necessary to apply light gold solution to the surface of the motor rotor, the cabinet door 31 of the main cabinet 30 is opened, the motor rotor is placed on the rotor support mechanism 21, and the cabinet door 31 is closed. The light gold solution coating operation on the motor rotor is then started through the control panel 50, improving the ease of operation of the equipment. The electrical control cabinet 40 is used for electrical control of the motor rotor light gold solution coating equipment to ensure the effective operation of the coating work. In this embodiment, the motor rotor can also be moved onto the rotor support mechanism 21 by means of a robotic arm. For example, when it is detected that the motor rotor needs to be coated, the cabinet door 31 of the main cabinet 30 automatically opens, the robotic arm outside the main cabinet 30 moves the motor rotor and places it on the rotor support mechanism 21, and the cabinet door 31 of the main cabinet 30 automatically closes again before coating, which can improve the efficiency of the motor rotor light gold water coating equipment.
[0057] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.
[0058] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore should not be construed as limiting the scope of protection of this invention.
[0059] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Various modifications and variations can be made to the present invention by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.
Claims
1. A device for applying a light gold coating to a motor rotor, characterized in that, include: Workbench (10); A coating device (20) is disposed on the worktable (10). The coating device (20) includes a rotor support mechanism (21), a light gold solution coating mechanism (22), and a drive mechanism (23). The rotor support mechanism (21) is fixed to the worktable (10) to at least support the motor rotor and drive the motor rotor to rotate. The light gold solution coating mechanism (22) is disposed on the top of the rotor support mechanism (21). The drive mechanism (23) is drivenly connected to the light gold solution coating mechanism (22) to drive the light gold solution coating mechanism (22) to move along a first direction.
2. The motor rotor light gold plating equipment according to claim 1, characterized in that, The light gold water coating mechanism (22) includes a nozzle (221) and a brush (222). The nozzle (221) and the brush (222) are respectively driven and connected to the driving mechanism (23) and can move along a first direction under the drive of the driving mechanism (23). The nozzle (221) is located on the top of the rotor support mechanism (21), and the brush (222) is set close to the rotor support mechanism (21).
3. The motor rotor light gold plating equipment according to claim 2, characterized in that, The driving mechanism (23) includes a first driving motor (231), a lead screw (232), and a sliding assembly (233). The first driving motor (231) is driven to drive the lead screw (232) to rotate. A matching nut that cooperates with the lead screw is fixed on the sliding assembly (233). The sliding assembly (233) moves along a first direction under the action of the lead screw (232).
4. The motor rotor light gold plating equipment according to claim 3, characterized in that, The coating device (20) further includes a connecting bracket (24), the light gold water coating mechanism (22) is fixedly connected to the top of the connecting bracket (24), and the bottom of the connecting bracket (24) is fixedly connected to the sliding component (233).
5. The motor rotor light gold plating equipment according to claim 2, characterized in that, The coating device (20) also includes a peristaltic pump (25), which is disposed on the workbench (10). The peristaltic pump (25) has an inlet and an outlet. The inlet is connected to an external light gold solution container, and the outlet is connected to the nozzle (221).
6. The motor rotor light gold plating equipment according to claim 2, characterized in that, The coating device (20) also includes an oil mist collection component (26), which is fixed to the worktable (10) and located on top of the light gold water coating mechanism (22).
7. The motor rotor light gold plating equipment according to claim 6, characterized in that, The oil mist collecting component (26) is provided with a funnel-shaped opening (261) facing the light gold water coating mechanism (22).
8. The motor rotor light gold plating equipment according to any one of claims 1 to 7, characterized in that, The rotor bearing mechanism (21) includes a first support component (211), a second support component (212), and a second drive motor (213). The first support component (211) and the second support component (212) are spaced apart along a first direction. At least one of the first support component (211) and the second support component (212) is driven connected to the second drive motor (213) and is used for rolling cooperation with the motor rotor.
9. The motor rotor light gold plating equipment according to claim 8, characterized in that, The first support assembly (211) includes a first roller (2111) and a second roller (2112), both of which are rotatably mounted on the worktable (10). At least one of the first roller (2111) and the second roller (2112) is drivenly connected to the second drive motor (213), and there is a predetermined gap (2113) between the first roller (2111) and the second roller (2112). The second support assembly (212) includes a limiting support block (2121), which is fixed to the worktable (10). The top of the limiting support block (2121) is provided with a limiting groove (2122) for cooperating with the end of the motor rotor.
10. The motor rotor light gold plating equipment according to claim 8, characterized in that, Both the first support assembly (211) and the second support assembly (212) include a first roller (2111) and a second roller (2112). The first roller (2111) and the second roller (2112) are rotatably mounted on the worktable (10). At least one of the first roller (2111) and the second roller (2112) is driven connected to the second drive motor (213). There is a predetermined gap between the first roller (2111) and the second roller (2112).