Rust-proof device for automobile bearing production
By designing a combined structure of support rods and partitions, along with a locking mechanism and oil drain pipe, the problems of complicated operation and bearing impact in existing rust prevention devices for automotive bearing production have been solved. This has enabled convenient disassembly and safe storage of bearings, thereby improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SINNANHWA BEARINGS SHANGHAI CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-05-26
AI Technical Summary
Existing rust prevention devices for automotive bearing production are cumbersome to operate during removal and installation, lack an integrated disassembly and assembly mechanism, and bearings are easily bumped during storage, lacking safety protection.
A rust-preventive device was designed, comprising a housing, a cover plate, a support plate, and a partition plate. The bearing can be disassembled and assembled as a whole through the combination of the support rod and the partition plate. The opening and closing of the cover plate is simplified by using a locking mechanism. Through holes and through grooves are provided to prevent the bearing from being bumped. Rust-preventive oil is discharged through an oil drain pipe.
It enables convenient disassembly and safe storage of bearings, improves production efficiency, protects bearing surfaces, simplifies operating procedures, and enhances work efficiency.
Smart Images

Figure CN224278074U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive bearing technology, and more specifically, to a rust prevention device for automotive bearing production. Background Technology
[0002] Bearings are an essential component in modern machinery. Their primary function is to support rotating mechanical parts, reduce friction during movement, and ensure rotational accuracy. In the case of automotive wheel bearings, the main role is to bear weight and provide precise guidance for the wheel hub's rotation. They withstand both axial and radial loads, making them a crucial component. After automotive bearings are manufactured, rust-proofing devices are needed to store multiple bearings for rust prevention. Existing rust-proofing devices require the individual removal of each bearing, a cumbersome process lacking a suitable integrated disassembly and assembly mechanism. Furthermore, the top cover is difficult to open and close, requiring a quick disassembly and assembly mechanism. Additionally, the internal bearings are prone to collisions during use, and there is a lack of suitable safety protection mechanisms. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] To address the problems existing in the prior art, this utility model provides a rust prevention device for automobile bearing production, which solves the technical problem mentioned in the background art that multiple internal bearings need to be removed separately, the removal operation is relatively complicated, and there is a lack of a suitable integrated disassembly and assembly mechanism.
[0005] (II) Technical Solution
[0006] To achieve the above objectives, this utility model provides the following technical solution: a rust-proof device for automobile bearing production, comprising a housing, a cover plate detachably provided on the upper end face of the housing, a support plate detachably provided inside the housing, support rods provided on both the left and right sides of the upper end face of the support plate, bearing bodies detachably provided on both support rods, multiple sets of bearing bodies being provided, partitions detachably provided above two bearing bodies at the same level, multiple partitions being provided, through holes symmetrically opened on each of the multiple partitions corresponding to the support rods, mounting rods provided at the four corners of the lower end face of the support plate, mounting holes opened on the inner wall of the bottom end of the housing corresponding to the multiple mounting rods, a retainer provided at the bottom end of the cover plate corresponding to the two support rods and the topmost partition, and operating holes opened on both support rods.
[0007] The present invention is further configured such that positioning rods are symmetrically provided on both the front and rear sides of the upper end of the box body, and positioning holes are provided on the cover plate corresponding to the multiple positioning rods to facilitate installation and positioning.
[0008] The present invention is further configured such that locking plates are slidably provided on both the front and rear sides of the cover plate, locking rods are symmetrically provided on the opposite side of the two locking plates, and locking holes are provided on the multiple positioning rods corresponding to the locking rods to achieve installation and locking.
[0009] The present invention is further configured such that a fixing plate is provided on the upper end face of the cover plate, an adjusting rod is rotatably provided on the fixing plate, and adjusting holes are provided on both locking plates corresponding to the adjusting rod. The adjusting rod and the adjusting holes are threadedly connected to realize the locking operation.
[0010] The present invention is further configured such that guide rods are symmetrically provided on the fixed plate, and guide holes are symmetrically provided on both locking plates corresponding to the guide rods, so as to guide the locking adjustment.
[0011] The present invention is further configured such that through slots are symmetrically provided on each of the multiple partitions, and fixing rods are provided inside each of the multiple through slots, so as to facilitate the disassembly and removal of the partitions.
[0012] The present invention is further provided that an oil drain pipe is provided through the bottom of the front end face of the box, and a valve is provided on the oil drain pipe to facilitate the discharge of internal rust-preventive oil.
[0013] (III) Beneficial Effects
[0014] Compared with the prior art, this utility model provides a rust prevention device for automobile bearing production, which has the following beneficial effects:
[0015] 1. Through the design of the partitions, multiple horizontally arranged partitions are fitted onto the support rods via through holes, strictly separating the stacked bearing bodies into different levels of space. This design effectively prevents surface scratches or damage to the bearing bodies caused by mutual contact, collision, or friction during transportation, storage, or handling, and protects the precision surfaces of the bearings to the greatest extent.
[0016] 2. The support plate design allows for detachable installation within the housing via mounting rods at its bottom that engage with mounting holes at the bottom of the housing. The support rods, fixed to the support plate, support all stacked bearing bodies and the spacers. This structural design enables the entire bearing stacking unit (including the support plate, support rods, spacers, and all bearing bodies) to function as a single module, facilitating easy removal and installation from the housing. A retaining sleeve on the cover plate engages with the top spacer and support rod for secure mounting, ensuring installation stability. This significantly simplifies the batch loading and unloading process for bearings and substantially improves production efficiency.
[0017] 3. Through the design of the cover plate, by rotating a single adjusting rod (threaded to the adjusting hole on the locking plate), the transmission characteristics of the thread can be utilized to synchronously drive the locking plates on both sides to move precisely horizontally along the guide rod. This allows the locking rod to smoothly insert into or retract from the locking hole on the positioning rod, thereby achieving a secure lock or quick unlock of the cover plate. This significantly shortens the time for opening and closing the cover, greatly improving operational convenience and work efficiency. Attached Figure Description
[0018] Figure 1 A schematic diagram of the preferred overall structure of a rust prevention device for automobile bearing production;
[0019] Figure 2 A cross-sectional view of the internal structure of a preferred housing for an anti-rust device used in automobile bearing production.
[0020] Figure 3 A schematic diagram of the overall structure of a preferred support plate for an anti-rust device in automobile bearing production;
[0021] Figure 4 A schematic diagram of a preferred cover plate structure for an anti-rust device in automobile bearing production;
[0022] Figure 5 A schematic diagram of a preferred locking plate and locking rod mating structure for an anti-rust device in automobile bearing production;
[0023] Figure 6 A schematic diagram of a preferred partition structure for an anti-rust device in the production of automotive bearings.
[0024] In the diagram: 1. Housing; 2. Cover plate; 3. Support plate; 4. Support rod; 5. Bearing body; 6. Partition plate; 7. Through hole; 8. Mounting rod; 9. Mounting hole; 10. Sleeve; 11. Operating hole; 12. Positioning rod; 13. Positioning hole; 14. Locking plate; 15. Locking rod; 16. Locking hole; 17. Fixing plate; 18. Adjusting rod; 19. Adjusting hole; 20. Guide rod; 21. Guide hole; 22. Through groove; 23. Fixing rod; 24. Oil drain pipe; 25. Valve. Detailed Implementation
[0025] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0026] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0027] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0028] Please see Figures 1-4 and Figure 6 A rust-prevention device for automobile bearing production includes a housing 1. A cover plate 2 is detachably provided on the upper end face of the housing 1. A support plate 3 is detachably provided inside the housing 1. Support rods 4 are provided on both the left and right sides of the upper end face of the support plate 3. Bearing bodies 5 are detachably provided on both support rods 4. Multiple sets of bearing bodies 5 are provided. A partition plate 6 is detachably provided above the two bearing bodies 5 at the same level. Multiple partition plates 6 are provided. Through holes 7 are symmetrically opened on the multiple partition plates 6 corresponding to the support rods 4. Mounting rods 8 are provided at the four corners of the lower end face of the support plate 3. Mounting holes 9 are opened on the inner wall of the bottom end of the housing 1 corresponding to the multiple mounting rods 8. A retaining sleeve 10 is provided at the bottom end of the cover plate 2 corresponding to the two support rods 4 and the top partition plate 6. Operating holes 11 are opened on both support rods 4.
[0029] In this embodiment, multiple sets of bearing bodies 5 and partition plates 6 are installed sequentially corresponding to the support rods 4 on both sides of the support plate 3. The partition plates 6 separate and protect the multiple sets of bearing bodies 5. After the multiple sets of bearing bodies 5 and partition plates 6 are installed, the external lifting equipment is installed at the position of the through hole 7 of the support rod 4 and the whole is lifted and placed into the box 1. Rust-preventive oil is added to the inside of the box 1. After adding an appropriate amount of rust-preventive oil, the cover plate 2 is installed. The bottom sleeve 10 of the cover plate 2 is installed corresponding to the support rod 4. The sleeve 10 and the top partition plate 6 are fitted together to tighten the whole installation, ensuring the internal installation stability and rust prevention protection during storage and transportation.
[0030] More specifically, when the support plate 3 is placed inside the housing 1, the mounting rod 8 and the mounting hole 9 work together to position the bottom installation.
[0031] Please see Figure 1 , Figure 2 , Figure 4 and Figure 5As one embodiment of the cover plate 2: Positioning rods 12 are symmetrically provided on both the front and rear sides of the upper end of the box body 1. Positioning holes 13 are provided on the cover plate 2 corresponding to the multiple positioning rods 12. Locking plates 14 are slidably provided on both the front and rear sides of the cover plate 2. Locking rods 15 are symmetrically provided on the opposite side of the two locking plates 14. Locking holes 16 are provided on the multiple positioning rods 12 corresponding to the locking rods 15. A fixing plate 17 is provided on the upper end of the cover plate 2. An adjusting rod 18 is rotatably provided on the fixing plate 17. Adjusting holes 19 are provided on the two locking plates 14 corresponding to the adjusting rods 18. The adjusting rods 18 and the adjusting holes 19 are threadedly connected. Guide rods 20 are symmetrically provided on the fixing plate 17. Guide holes 21 are symmetrically provided on the two locking plates 14 corresponding to the guide rods 20.
[0032] Specifically, cover plate 2 is installed corresponding to housing 1. Positioning rod 12 and positioning hole 13 are installed and positioned. After initial installation, rotating adjustment rod 18, adjustment rod 18 and adjustment hole 19 are threaded together, guide rod 20 and guide hole 21 are guided together, so that locking plate 14 and locking rod 15 can slide and adjust together. Locking rod 15 is inserted into locking hole 16 corresponding to positioning rod 12 to lock the installation.
[0033] Please see Figure 3 and Figure 6 As one embodiment of disassembling and assembling the partition 6: multiple partitions 6 are symmetrically provided with through grooves 22, and multiple through grooves 22 are provided with fixing rods 23 inside.
[0034] Specifically, the staff member inserts their fingers through the through groove 22 and grasps the fixing rod 23 to disassemble and assemble the partition 6.
[0035] Please see Figure 1 and Figure 2 As one method of draining oil: an oil drain pipe 24 is provided through the bottom of the front end face of the housing 1, and a valve 25 is provided on the oil drain pipe 24.
[0036] Specifically, when the internal bearing needs to be removed, open valve 25 of oil drain pipe 24 to drain the internal anti-rust oil before removing the bearing.
[0037] In summary, the overall equipment is in use:
[0038] During assembly, multiple sets of bearing bodies 5 and partition plates 6 are installed sequentially on the support rods 4 on both sides of the support plate 3. After the multiple sets of bearing bodies 5 and partition plates 6 on the support rods 4 are installed, the external lifting equipment passes through the operating hole 11 to lift the support plate 3 and support rods 4 as a whole and put them into the housing 1 for installation. The mounting rods 8 and mounting holes 9 are used for installation and positioning.
[0039] When the cover plate 2 is in the installation state, after the support plate 3 is initially installed, add an appropriate amount of anti-rust oil to the inside to ensure that all bearing bodies 5 are immersed in the anti-rust oil. Then install the cover plate 2. The positioning rod 12 and the positioning hole 13 cooperate to install and position. The ferrule 10 and the top partition 6 cooperate to achieve stable pressing of the whole. Rotate the adjusting rod 18. The adjusting rod 18 and the adjusting hole 19 are threadedly engaged. The guide rod 20 and the guide hole 21 cooperate to guide and realize the sliding adjustment of the locking plate 14. The internal threads of the adjusting holes 19 of the two locking plates 14 are set in opposite directions to realize the relative sliding of the two locking plates 14. The locking rod 15 on the locking plate 14 is inserted into the corresponding locking hole 16 to lock the installation.
[0040] When the device is in the removal state, and the bearing body 5 inside the device needs to be removed, the valve 25 of the oil drain pipe 24 is opened to drain and recycle the internal anti-rust oil. Then the cover plate 2 is disassembled. After the cover plate 2 is removed, the external lifting equipment passes through the operating hole 11 and removes the support plate 3 and support rod 4 as a whole. The worker's fingers pass through the through groove 22 and grasp the fixing rod 23 to disassemble the partition plate 6. Then the bearing bodies 5 on both sides are disassembled.
[0041] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. An automobile bearing production anti-rust device comprising a box (1), characterized in that: The upper end face of the box (1) is detachably provided with a cover plate (2). The inside of the box (1) is detachably provided with a support plate (3). The upper end face of the support plate (3) is provided with support rods (4) on both sides. The two support rods (4) are detachably provided with bearing bodies (5). The bearing bodies (5) are provided in multiple sets. The two bearing bodies (5) at the same level are detachably provided with partitions (6). The partitions (6) are provided in multiple sets. The partitions (6) are symmetrically provided with through holes (7) corresponding to the support rods (4). The four corners of the lower end face of the support plate (3) are provided with mounting rods (8). The inner wall of the bottom end of the box (1) is provided with mounting holes (9) corresponding to the mounting rods (8). The bottom end of the cover plate (2) is provided with a sleeve (10) corresponding to the two support rods (4) and the top partition (6). The two support rods (4) are provided with operating holes (11).
2. The rust prevention device for automobile bearing production according to claim 1, characterized in that: The upper end of the box (1) is symmetrically provided with positioning rods (12) on both the front and rear sides, and the cover plate (2) is provided with positioning holes (13) corresponding to the multiple positioning rods (12).
3. The rust prevention device for automobile bearing production according to claim 2, characterized in that: The cover plate (2) is slidably provided with locking plates (14) on both the front and rear sides. The two locking plates (14) are symmetrically provided with locking rods (15) on one side opposite to each other. The multiple positioning rods (12) are provided with locking holes (16) corresponding to the locking rods (15).
4. The rust prevention device for automobile bearing production according to claim 3, characterized in that: The upper end face of the cover plate (2) is provided with a fixing plate (17), and an adjusting rod (18) is rotatably provided on the fixing plate (17). The two locking plates (14) are provided with adjusting holes (19) corresponding to the adjusting rod (18), and the adjusting rod (18) and the adjusting hole (19) are threadedly connected.
5. A rust-prevention device for automobile bearing production according to claim 4, characterized in that: The fixing plate (17) is symmetrically provided with guide rods (20), and the two locking plates (14) are symmetrically provided with guide holes (21) corresponding to the guide rods (20).
6. A rust-prevention device for automobile bearing production according to claim 1, characterized in that: Each of the partitions (6) has a through groove (22) symmetrically provided, and each of the through grooves (22) has a fixing rod (23) inside.
7. A rust-prevention device for automobile bearing production according to claim 1, characterized in that: The bottom of the front end face of the box (1) is provided with an oil drain pipe (24), and a valve (25) is provided on the oil drain pipe (24).