Bearing surface anti-corrosion coating processing device

By designing a combination device of a suspended basket and a swing rod, the problem of uneven bearing coating was solved, achieving uniform coating processing on the bearing surface, improving the quality of the anti-corrosion coating and the protection of the bearing.

CN223530715UActive Publication Date: 2025-11-11福州市长乐区东风轴承有限公司
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Patent Information

Application Number
CN202422944882.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-11-11
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

In the existing technology, the problem of uneven wetting of anti-corrosion paint and uneven coating of some bearings is caused by the small gap between bearings when they are stacked in the basket.

Method used

A processing device including a basket, an immersion tank, a lifting seat, a swing rod, and a control drive assembly was designed. The basket can be moved in the anti-corrosion paint and the bearing is periodically turned by the swing rod to ensure uniform coating.

Benefits of technology

By raising and lowering the basket and periodically swinging the swing arm, the bearing surface is fully and evenly wetted, improving the processing quality of the anti-corrosion coating and protecting the integrity of the bearing.

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Abstract

The utility model relates to the technical field of bearing machining equipment, solves the problem of uneven bearing coating in the prior art, and discloses a bearing surface anticorrosive coating machining device which comprises a hanging basket and a dip-coating tank. The dip-coating tank body is filled with anti-corrosion paint; the hanging basket can be submerged into the anti-corrosion paint after being displaced; the hanging basket is hollowed out; the machining device further comprises a lifting base, a swing rod and a control driving assembly. The lifting seat is connected with hoisting equipment through a sling; a plurality of connecting rods are arranged on the lifting seat and extend downwards to be connected with the hanging basket; one end of the swing rod is rotationally connected with the lifting seat, and the other end extends into the basket; a rake rod is arranged at one end, in the hanging basket, of the oscillating rod; the rake rod is perpendicular to the oscillating rod; the control driving assembly is arranged on the lifting base to control the swing rod to swing periodically. According to the device, the rake rod can be driven to turn over the bearing in the hanging basket through periodic swing of the swing rod, so that the bearing is fully and uniformly infiltrated in anti-corrosion paint.
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Description

Technical Field

[0001] This application relates to the technical field of bearing processing equipment, and in particular to a bearing surface anti-corrosion coating processing device. Background Technology

[0002] The immersion coating process is a technique for forming an anti-corrosion coating on the surface of a material, aiming to improve the material's corrosion resistance and extend its service life.

[0003] Existing impregnation-type anti-corrosion coating processing methods typically include the following steps: 1. Surface treatment: Pre-treating the surface of the material to be coated, such as degreasing, derusting, and sanding, to ensure that the coating can firmly adhere to the material surface. Degreasing removes grease, dirt, and other impurities from the material surface, allowing the coating to fully contact the material surface. 2. Coating application: Applying the anti-corrosion coating to the material surface using an impregnation method. 3. Curing treatment: After coating, the coating needs to be cured to form a dense anti-corrosion layer.

[0004] The coating process requires the use of dip coating tanks. Rectangular dip coating tanks are commonly used, with a rectangular body. The bottom is usually flat to facilitate paint deposition and discharge. The bottom should slope towards the ends or center, and a drain outlet should be located at the lowest point for easy drainage and cleaning. The dip coating tank is filled with anti-corrosion paint. Several bearings, transported in a suspended basket using a lifting structure, are immersed in and detached from the anti-corrosion paint, thus applying an anti-corrosion coating to the bearing surface.

[0005] Regarding the aforementioned technologies, existing technologies, due to the bearings being stacked in the basket, will affect the wetting effect of the anti-corrosion paint if the gap between the bearings is too small, resulting in uneven coating of some bearings. Utility Model Content

[0006] In order to improve the problem of uneven coating of some bearings due to bearings being stacked in a basket in the prior art, this application provides a bearing surface anti-corrosion coating processing device.

[0007] The following technical solution is adopted:

[0008] A bearing surface anti-corrosion coating processing device includes a suspended basket and an immersion tank; the immersion tank is filled with anti-corrosion paint; the suspended basket can be displaced and submerged in the anti-corrosion paint; the suspended basket is hollowed out; the processing device also includes a lifting seat, a swing rod, and a control drive assembly; the lifting seat is connected to a lifting device via a sling; the lifting seat is provided with several connecting rods, which extend downward to connect to the suspended basket; one end of the swing rod is rotatably connected to the lifting seat, and the other end extends into the interior space of the suspended basket; a rake is provided at one end of the swing rod in the suspended basket; the rake is arranged perpendicular to the swing rod; the control drive assembly is disposed on the lifting seat to control the swing rod to perform periodic swinging.

[0009] By adopting the above technical solution, the suspended platform can be displaced and submerged in the anti-corrosion paint, allowing the bearing surface to be coated with an anti-corrosion layer through liquid immersion. The lifting platform is connected to the lifting equipment via slings, enabling the platform to rise and fall. The swing arm and control drive assembly allow the swing arm to swing periodically, driving the rake arm to flip the bearing within the platform. This ensures that the bearing is fully and evenly impregnated in the anti-corrosion paint, improving the quality of the anti-corrosion coating.

[0010] Optionally, the bottom cross-section of the suspended basket is arc-shaped, and the center of the arc coincides with the rotation center of the swing rod.

[0011] By adopting the above technical solution, the bottom cross-section of the suspended platform is arc-shaped, and the center of the arc coincides with the rotation center of the swing rod. This ensures the platform remains stable during the swing of the swing rod, reducing swaying. It also improves the stability of the suspended platform and prevents the bearings from impacting the inner wall of the platform due to swaying, thus preventing damage.

[0012] Optionally, the rake bar has a first rounded corner on its side edge away from the swing arm.

[0013] By adopting the above technical solution, the first rounded corner design on the rake bar can reduce sharp collisions between the rake bar and the bearing. This prevents damage to the bearing when the rake bar flips the bearing, protecting the integrity of the bearing.

[0014] Optionally, the surface of the rake bar is arrayed with a plurality of branch bars; the branch bars extend away from the rake bar; the branch bars are arc-shaped and concentric with the base plate.

[0015] By adopting the above technical solution, the branch rod extends away from the rake rod in an arc shape and is concentric with the base plate. During the swinging of the swing rod, the branch rod can more effectively turn the bearing. This improves the turning effect of the bearing in the anti-corrosion paint and ensures that the bearing surface receives a more uniform anti-corrosion coating.

[0016] Optionally, the end of the branch rod away from the rake rod is provided with a second rounded corner.

[0017] By adopting the above technical solution, the design of the second rounded corner can prevent the branch from puncturing the bearing when it is turned over. This protects the bearing from damage and improves the processing quality.

[0018] Optionally, the control drive assembly includes a drive component, which is a motor; the outer casing of the drive component is connected to the lifting seat, and the output end is downwardly connected to the swing rod.

[0019] By adopting the above technical solution, the output torque of the drive component drives the linkage block to rotate. This, in turn, through the cooperation of the linkage rod and the drive ring, pushes the drive rod to rotate around the pivot, achieving the periodic oscillation of the swing arm. This provides a stable power source, ensuring the swing arm can oscillate according to a predetermined period and angle, thus improving processing efficiency.

[0020] Optionally, the control drive assembly further includes a drive rod and a mounting rod arranged parallel to each other; each end of the mounting rod is provided with a connecting block, and the mounting rod is connected to the drive rod through the connecting block; the connecting block is rotatably connected to the lifting seat through a rotating shaft; a drive ring is slidably connected to the drive rod on the same axis, a linkage rod is provided on the outer wall of the drive ring, a linkage block is connected to the output end of the drive component, the linkage rod passes through the linkage block parallel to the axis of the output end of the drive component, and the linkage rod and the linkage block can move relative to each other.

[0021] Optionally, the outer wall of the mounting rod is provided with a groove; the groove is flat-bottomed, and the end of the swing rod is provided with a mounting block; the mounting block is disposed in the groove, and a connecting bolt passes through the mounting block, the connecting bolt passes into the mounting rod, and is threadedly connected to the mounting rod.

[0022] By adopting the above technical solution, the mounting block at the end of the swing arm is set in the groove of the mounting rod and is threadedly connected to the mounting rod by connecting bolts, thereby achieving a fixed connection between the swing arm and the mounting rod. This ensures a stable connection of the swing arm on the mounting rod and prevents unstable swinging due to loose connection.

[0023] Optionally, the lifting platform includes a base plate, and at least four connecting rods are provided, with each pair forming a group; one end of the connecting rod is connected to the base plate, and the other end is connected to the suspended platform; each group of connecting rods is arranged crosswise.

[0024] By adopting the above technical solution, the stability of the suspended platform is increased and swaying is prevented through the cross-connecting rods. The lifting platform includes a base plate and a support plate. The support plate is connected to the lower end of the base plate and extends downward to provide stable support for the connecting rods. This improves the stability of the entire processing device and ensures safety and reliability during the processing.

[0025] In summary, this application includes at least one of the following beneficial effects:

[0026] 1. Improve the processing quality of anti-corrosion coating: By raising and lowering the basket and periodically swinging the swing arm, the bearing is ensured to be fully and evenly impregnated in the anti-corrosion paint, thereby improving the processing quality of the anti-corrosion coating.

[0027] 2. Protect bearings from damage: The design of the rake and branch rods, as well as the setting of rounded corners, prevents damage to the bearings when turning them over, thus protecting the integrity of the bearings.

[0028] 3. Improve the stability and reliability of the processing equipment: The design of the cross-connecting rods, stable lifting seat and control drive components improves the stability and reliability of the entire processing equipment, ensuring safety and efficiency during the processing. Attached Figure Description

[0029] Figure 1 This is a schematic diagram of the overall structure of this embodiment;

[0030] Figure 2 This is a structural diagram of the lifting platform and the suspended platform;

[0031] Figure 3 yes Figure 2 A structural diagram showing the concealed suspended platform.

[0032] Figure 4 yes Figure 3 A magnified structural diagram at point A.

[0033] Explanation of reference numerals in the attached drawings: 1. Lifting equipment; 2. Dipping tank; 3. Suspended basket; 31. Base plate; 32. End plate; 33. Side plate; 34. Filter hole; 4. Lifting seat; 41. Foundation plate; 42. Support plate; 43. Lifting sling; 44. Connecting rod; 51. Swing rod; 511. Mounting block; 512. Connecting bolt; 52. Rake rod; 521. First fillet; 53. Branch rod; 531. Second fillet; 6. Control drive assembly; 61. Drive component; 611. Output end; 612. Linkage block; 62. Drive rod; 63. Mounting rod; 631. Groove; 64. Connecting block; 641. Rotating shaft; 65. Drive ring; 651. Linkage rod. Detailed Implementation

[0034] The following is in conjunction with the appendix Figure 1 To be continued Figure 4 This application will be described in further detail.

[0035] In the prior art, since the bearings are stacked in the basket 3, if the gap between the bearings is too small, it will affect the wetting effect of the anti-corrosion paint, resulting in uneven coating of some bearings.

[0036] Therefore, to improve the problem of uneven coating of bearings caused by bearings being stacked in the basket 3 in the prior art, this application discloses a bearing surface anti-corrosion coating processing device, including a basket 3 and an immersion tank 2. The immersion tank 2 is filled with anti-corrosion paint. The basket 3 can be displaced and submerged in the anti-corrosion paint, and the basket 3 is hollowed out to allow the anti-corrosion paint to fully wet the bearing surface. The processing device also includes a lifting seat 4, a swing rod 51, and a control drive assembly 6. The lifting seat 4 is connected to the lifting equipment 1 via a sling 43 to realize the lifting operation of the basket 3. The lifting seat 4 is provided with several connecting rods 44, which extend downward to connect to the basket 3. One end of the swing rod 51 is rotatably connected to the lifting seat 4, and the other end extends into the internal space of the basket 3. A rake rod 52 is provided at one end of the swing rod 51 in the basket 3. The rake rod 52 is arranged perpendicular to the swing rod 51. The control drive assembly 6 is mounted on the lifting seat 4 and is used to control the swing arm 51 to swing periodically, thereby driving the rake arm 52 to flip the bearing inside the basket 3 to ensure that the bearing surface is uniformly coated.

[0037] Furthermore, the bottom cross-section of the suspended platform 3 is arc-shaped, and its center coincides with the rotation center of the swing rod 51. Specifically, the suspended platform 3 includes a base plate 31, two end plates 32, and two side plates 33. The end plates 32 are rectangular at the top and semi-circular at the bottom. The two end plates 32 are parallel to each other and spaced a certain distance apart. The two side plates 33 are located between the end plates 32 and are perpendicular to the two end plates 32. The end plates 32 and side plates 33 are connected end to end to form a rectangular structure. The base plate 31 is arc-shaped, with its straight edge connecting to the bottom edge of the side plates 33. The arc-shaped edge of the base plate 31 corresponds to and connects with the arc shape at the bottom of the end plates 32. Several filter holes 34 are arrayed on both the side plates 33 and the base plate 31. The center of the base plate 31 coincides with the rotation center of the swing rod 51, and they have the same radius. Because the bottom cross-section of the suspended platform 3 is arc-shaped, and the center of the arc coincides with the rotation center of the swing rod 51, the suspended platform 3 can remain stable during the swing of the swing rod 51, reducing swaying and improving the stability of the suspended platform 3. This prevents the bearing from hitting the inner wall of the suspended platform 3 due to swaying, thus preventing damage. At the same time, several filter holes 34 are arrayed on the bottom plate 31 and the side plate 33 to allow the anti-corrosion paint to fully wet the bearing surface and to discharge excess paint after lifting.

[0038] Furthermore, the rake handle 52 has a first rounded corner 521 on its side edge away from the swing arm 51. This first rounded corner 521 design on the rake handle 52 reduces sharp impacts between the rake handle 52 and the bearing, preventing damage to the bearing when it is turned over and protecting the bearing's integrity.

[0039] Furthermore, the surface of the rake handle 52 is arrayed with several branch handles 53. The branch handles 53 extend away from the rake handle 52. The branch handles 53 are arc-shaped and concentric with the base plate 31. By extending away from the rake handle 52 and being arc-shaped and concentric with the base plate 31, the branch handles 53 can more effectively turn the bearing during the swinging motion of the swing arm 51. This improves the turning effect of the bearing in the anti-corrosion paint, ensuring a more uniform anti-corrosion coating on the bearing surface.

[0040] Furthermore, the end of the branch 53 furthest from the rake 52 is provided with a second rounded corner 531. This second rounded corner 531 prevents the branch 53 from damaging the bearing when turning it over, thus protecting the bearing from damage and improving processing quality.

[0041] Furthermore, the control drive assembly 6 includes a drive element 61, which is a motor. The outer shell of the drive element 61 is connected to the lifting seat 4, and the output end 611 is downwardly connected to the swing rod 51. The control drive assembly 6 also includes a drive rod 62 and a mounting rod 63 arranged parallel to each other. Both ends of the mounting rod 63 are provided with connecting blocks 64, and the mounting rod 63 is connected to the drive rod 62 through the connecting blocks 64. The connecting blocks 64 are rotatably connected to the lifting seat 4 through a rotating shaft 641. A drive ring 65 is slidably connected to the drive rod 62 on the same axis. A linkage rod 651 is provided on the outer wall of the drive ring 65. The output end 611 of the drive element 61 is connected to a linkage block 612. The linkage rod 651 passes through the linkage block 612 parallel to the axis of the output end 611 of the drive element 61, and the linkage rod 651 and the linkage block 612 can move relative to each other. The output end 611 of the drive element 61 outputs torque to drive the linkage block 612 to rotate. Because one end of the linkage rod 651 is slidably connected to the drive rod 62 via the drive ring 65, and the other end passes through the linkage block 612 parallel to the output end 611 of the drive component 61, when the linkage block 612 pushes the linkage rod 651 to move, due to the cooperation of the drive ring 65 and the drive rod 62, the linkage rod 651 moves up and down relative to the linkage block 612, while simultaneously pushing the drive ring 65 to move repeatedly along the axial direction of the drive rod 62, and the component force pushes the drive rod 62 to rotate around the pivot 641. When the drive ring 65 moves to the middle of the drive rod 62, the drive rod 62 rotates to its maximum angle, at which point the swing rod 51 is located at the maximum swing angle. When the drive ring 65 moves towards both ends of the drive rod 62, the drive rod 62 resets, and the swing rod 51 moves in the direction of returning to a vertical state. In this way, a stable power source is provided to ensure that the swing rod 51 can swing according to a predetermined cycle and angle, thereby improving processing efficiency.

[0042] Furthermore, a groove 631 is formed on the outer wall of the mounting rod 63. The groove 631 has a flat bottom, and a mounting block 511 is provided at the end of the swing rod 51. The mounting block 511 is set in the groove 631, and a connecting bolt 512 passes through the mounting block 511. The connecting bolt 512 passes through the mounting rod 63 and is threadedly connected to the mounting rod 63. By setting the mounting block 511 at the end of the swing rod 51 in the groove 631 of the mounting rod 63 and threading it to the mounting rod 63 with the connecting bolt 512, a fixed connection between the swing rod 51 and the mounting rod 63 is achieved. This ensures a stable connection of the swing rod 51 on the mounting rod 63 and prevents unstable swinging due to loose connection.

[0043] Furthermore, the lifting platform 4 includes a base plate 41 and at least four connecting rods 44, arranged in pairs. One end of each connecting rod 44 is connected to the base plate 41, and the other end is connected to the suspended platform 3. Each pair of connecting rods 44 is arranged crosswise. This crosswise arrangement of the connecting rods 44 increases the stability of the suspended platform 3 and prevents it from swaying. The lifting platform 4 also includes a base plate 41 and a support plate 42. The support plate 42 is connected to the lower end of the base plate 41 and extends downwards, providing stable support for the connecting rods 44. This improves the stability of the entire processing device and ensures safety and reliability during the processing.

[0044] Furthermore, the lifting seat 4 includes two support plates 42, which are connected to the lower end of the base plate 41 and extend downwards. The support plates 42 are parallel to each other. A connecting block 64 is located between the support plates 42, and a rotating shaft 641 is rotatably connected to the corresponding support plate 42. This provides stable support and a rotation center for the control drive assembly 6, enhancing the stability of the lifting seat 4 and ensuring the normal operation of the control drive assembly 6, thus driving the swing arm 51 to oscillate periodically.

[0045] The implementation principle of the bearing surface anti-corrosion coating processing device in this application is as follows:

[0046] The suspended platform 3 can be displaced and submerged in the anti-corrosion paint, where the bearing surface is coated with an anti-corrosion layer through liquid immersion. The lifting seat 4 is connected to the lifting equipment 1 via slings 43, enabling the lifting of the suspended platform 3. The swing arm 51 and the control drive assembly 6 allow the swing arm 51 to swing periodically, driving the rake arm 52 to flip the bearing within the suspended platform 3. This ensures that the bearing is fully and evenly impregnated in the anti-corrosion paint, improving the processing quality of the anti-corrosion coating.

[0047] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A bearing surface anti-corrosion coating processing device, characterized in that: It includes a suspended basket (3) and an immersion coating tank (2); the immersion coating tank (2) is filled with anti-corrosion paint; the suspended basket (3) can be displaced and submerged in the anti-corrosion paint; the suspended basket (3) is hollowed out; The processing device is characterized in that: the processing device further includes a lifting seat (4), a swing rod (51) and a control drive assembly (6); the lifting seat (4) is connected to the lifting equipment (1) via a sling (43); the lifting seat (4) is provided with a plurality of connecting rods (44), the connecting rods (44) extending downward to connect to the basket (3); one end of the swing rod (51) is rotatably connected to the lifting seat (4), and the other end extends into the interior space of the basket (3); a rake rod (52) is provided at one end of the swing rod (51) in the basket (3); the rake rod (52) is set perpendicular to the swing rod (51); the control drive assembly (6) is set on the lifting seat (4) to control the swing rod (51) to swing periodically.

2. The bearing surface anti-corrosion coating processing device according to claim 1, characterized in that: The bottom cross section of the suspended basket (3) is arc-shaped, and the center of the circle coincides with the rotation center of the swing rod (51).

3. The bearing surface anti-corrosion coating processing device according to claim 2, characterized in that: The rake rod (52) has a first rounded corner (521) on its side edge away from the swing rod (51).

4. The bearing surface anti-corrosion coating processing device according to claim 3, characterized in that: The surface of the rake (52) is provided with a plurality of branch rods (53); the branch rods (53) extend away from the rake (52); the branch rods (53) are arc-shaped and concentric with the bottom of the basket (3).

5. The bearing surface anti-corrosion coating processing device according to claim 4, characterized in that: The branch pole (53) has a second rounded corner (531) at the end away from the rake pole (52).

6. The bearing surface anti-corrosion coating processing device according to claim 5, characterized in that: The control drive assembly (6) includes a drive component (61), which is a motor; the outer shell of the drive component (61) is connected to the lifting seat (4), and the output end (611) is arranged downward to connect to the swing rod (51).

7. The bearing surface anti-corrosion coating processing device according to claim 6, characterized in that: The control drive assembly (6) further includes a drive rod (62) and a mounting rod (63) arranged parallel to each other; both ends of the mounting rod (63) are provided with connecting blocks (64), and the mounting rod (63) is connected to the drive rod (62) through the connecting blocks (64); the connecting blocks (64) are rotatably connected to the lifting seat (4) through a rotating shaft (641); a drive ring (65) is coaxially slidably connected to the drive rod (62), and a linkage rod (651) is provided on the outer wall of the drive ring (65); a linkage block (612) is connected to the output end (611) of the drive component (61), and the linkage rod (651) passes through the linkage block (612) parallel to the axis of the output end (611) of the drive component (61), and the linkage rod (651) and the linkage block (612) can move relative to each other.

8. The bearing surface anti-corrosion coating processing device according to claim 7, characterized in that: The outer wall of the mounting rod (63) is provided with a groove (631); the groove (631) is flat-bottomed, and the end of the swing rod (51) is provided with a mounting block (511); the mounting block (511) is provided in the groove (631), and a connecting bolt (512) passes through the mounting block (511), the connecting bolt (512) passes into the mounting rod (63) and is threadedly connected to the mounting rod (63).

9. The bearing surface anti-corrosion coating processing device according to claim 8, characterized in that: The lifting platform (4) includes a base plate (41), and at least four connecting rods (44) are provided, with two rods forming a group; one end of the connecting rod (44) is connected to the base plate (41), and the other end is connected to the suspended basket (3); each group of connecting rods (44) is arranged crosswise.