Deburring structure for bearing retainer

By designing a deburring structure for bearing cages, the burring and debris cleaning problems of bearing cages of different sizes are solved, uniform grinding and efficient debris collection are achieved, and cleaning efficiency is improved.

CN223160630UActive Publication Date: 2025-07-29WUXI HAIFENG HAILIN PRECISION BEARING
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Patent Information

Application Number
CN202421676774.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-07-29
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

The prior art cannot effectively handle burrs of bearing cages of different sizes, and debris accumulation during grinding leads to inefficient cleaning.

Method used

A deburring structure including bottom mounting plate, support plate, bidirectional threaded rod, drive motor, grinder and other components is designed. Through the cooperation of the bidirectional threaded rod and drive motor, uniform grinding of the bearing cage is achieved, and grinding chips are collected using debris collection components.

Benefits of technology

It realizes uniform grinding of bearing cages of different sizes to avoid debris accumulation, improves cleaning efficiency, and facilitates subsequent maintenance of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of bearing retainers, and discloses a deburring structure for a bearing retainer, which comprises a bottom mounting plate, the right side of the top end of the bottom mounting plate is fixedly connected with a supporting plate, the inside of the supporting plate is rotatably connected with a bidirectional threaded rod, and the right side of the supporting plate is fixedly connected with a mounting frame. A driving motor is fixedly connected to the outer side of the mounting frame, a supporting limiting plate is fixedly connected to the left side of the top end of the bottom mounting plate, a side mounting plate is slidably connected to the outer portion of the supporting limiting plate, a limiting plate is fixedly connected to the outer side of the supporting limiting plate, and an adjusting fixing assembly is mounted on the outer portion of a bidirectional threaded rod. According to the bearing retainer chipping treatment device, chipping treatment is conducted on bearing retainers of different sizes, the treatment effect is more uniform and good, chippings are prevented from being accumulated on the top of the device, the device is prevented from being damaged, follow-up cleaning of the device is facilitated, and use is more convenient and faster.
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Description

Technical Field

[0001] The utility model relates to the field of bearing cages, in particular to a deburring structure for bearing cages. Background Technique

[0002] A bearing cage is an important component in a rolling bearing. Its main function is to keep the rolling elements in the correct positions and ensure their uniform distribution to maintain the rotational performance of the bearing and extend its service life. The cage can also enable the rolling elements to roll freely between the shaft and the bearing housing, reducing friction and wear. After the cage is manufactured, burrs exist on its surface, and the surface is polished by a polishing mechanism.

[0003] There are various size specifications for bearing cages, and it is impossible to effectively polish different bearing cages, which is rather restrictive for the deburring treatment of bearing cages. At the same time, during the polishing process, the fallen burrs will accumulate at the bottom of the device, and manual work is required for cleaning, resulting in low efficiency. Content of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art, and to propose a deburring structure for bearing cages, which can perform debris treatment on bearing cages of different sizes and facilitate the subsequent cleaning of the device.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A deburring structure for a bearing cage, including a bottom mounting plate. The right side of the top of the bottom mounting plate is fixedly connected with a support plate. A bidirectional threaded rod is rotatably connected inside the support plate. The right side of the support plate is fixedly connected with a mounting frame. A driving motor is fixedly connected to the outside of the mounting frame. The left side of the top of the bottom mounting plate is fixedly connected with a support and limit plate. A side mounting plate is slidably connected to the outside of the support and limit plate. A limiting plate is fixedly connected to the outside of the support and limit plate. An adjustment and fixation component is installed on the outside of the bidirectional threaded rod. An adjustment threaded rod is rotatably connected inside the front end of the bottom mounting plate. A traction moving block is threadedly connected to the outside of the adjustment threaded rod. A support column is fixedly connected to the top of the traction moving block. A grinding machine is fixedly connected to the top of the support column. A debris collection component is installed in the middle of the top of the bottom mounting plate.

[0007] Furthermore, the debris collection component includes a transmission box body located in the middle of the top of the bottom mounting plate. A traction suction hood is fixedly connected to the top of the transmission box body. An exhaust fan is fixedly connected to the right side inside the transmission box body. A blocking filter plate is fixedly connected to the inside of the right side of the transmission box body on the inner side of the exhaust fan. A debris collection box is slidably connected to the lower side of the back of the transmission box body.

[0008] Furthermore, the adjusting and fixing assembly includes moving sleeves located on both outer sides of the bidirectional threaded rod. A plurality of traction push rods are rotatably connected to the inner sides of the moving sleeves, and fixing arc plates are rotatably connected to the inner sides of the traction push rods.

[0009] Furthermore, the inner sides of the moving sleeves are respectively threadedly connected to both outer sides of the bidirectional threaded rod.

[0010] Furthermore, the outer part of the limiting plate is slidably connected to the inside of the side mounting plate, and the right side of the bidirectional threaded rod penetrates through the inside of the mounting frame and is fixedly connected to the driving end of the driving motor.

[0011] Furthermore, a friction arc plate is fixedly connected to the middle of the top of the side mounting plate.

[0012] Furthermore, the outer part of the traction moving block is slidably connected to the front side inside the bottom mounting plate.

[0013] Furthermore, a fixing screw is threadedly connected to the lower part of the rear side of the side mounting plate, and the inner side of the fixing screw is attached to the outer part of the support limiting plate.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, through the bottom mounting plate, the support plate, the driving motor, the bidirectional threaded rod, the fixing arc plate, the traction push rod, the moving sleeve, the mounting frame, the grinding machine, the adjusting threaded rod, the traction moving block, the side mounting plate, and the support limiting plate, the external burrs of the bearing cage are cleaned, the debris of bearing cages with different sizes is processed, and the processing effect is more uniform and the effect is good.

[0016] 2. In the utility model, through the traction suction hood, the bottom mounting plate, the transmission box body, the debris collection box, the exhaust fan, and the blocking filter plate, the collection of the debris cleaned from the bearing cage is completed, avoiding the accumulation of debris on the top of the device, causing damage to the device, facilitating the subsequent cleaning of the device, and making the use more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is the overall view of a deburring structure for a bearing cage proposed by the utility model;

[0018] Figure 2 is the left view of a deburring structure for a bearing cage proposed by the utility model;

[0019] Figure 3 is the bidirectional threaded rod mechanism view of a deburring structure for a bearing cage proposed by the utility model;

[0020] Figure 4Internal view of the transmission box of a deburring structure for a bearing cage proposed by the present utility model;

[0021] Figure 5 Side mounting plate mechanism diagram of a deburring structure for a bearing cage proposed by the present utility model.

[0022] Legend description:

[0023] 1. Bottom mounting plate; 2. Debris collection box; 3. Transmission box; 4. Grinder; 5. Bidirectional threaded rod; 6. Side mounting plate; 7. Fixed arc piece; 8. Mounting frame; 9. Driving motor; 10. Support plate; 11. Traction suction hood; 12. Support column; 13. Traction moving block; 14. Adjusting threaded rod; 15. Blocking filter plate; 16. Fixed screw; 17. Support limiting plate; 18. Limiting plate; 19. Traction push rod; 20. Moving sleeve; 21. Exhaust fan; 22. Friction arc piece. Specific implementation manners

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Refer to Figure 1 , Figure 2 , Figure 3 and Figure 5, an embodiment provided by the present utility model: a deburring structure for a bearing cage, including a bottom mounting plate 1, a support plate 10 fixedly connected to the right side of the top of the bottom mounting plate 1, a bidirectional threaded rod 5 rotatably connected inside the support plate 10, a mounting frame 8 fixedly connected to the right side of the support plate 10, a driving motor 9 fixedly connected to the outside of the mounting frame 8, a support limiting plate 17 fixedly connected to the left side of the top of the bottom mounting plate 1, a side mounting plate 6 slidably connected to the outside of the support limiting plate 17, a limiting plate 18 fixedly connected to the outside of the support limiting plate 17, an adjusting and fixing component installed on the outside of the bidirectional threaded rod 5, an adjusting threaded rod 14 rotatably connected inside the front end of the bottom mounting plate 1, a traction moving block 13 threadedly connected to the outside of the adjusting threaded rod 14, a support column 12 fixedly connected to the top of the traction moving block 13, a grinding machine 4 fixedly connected to the top of the support column 12, a debris collection component installed in the middle of the top of the bottom mounting plate 1, and the adjusting and fixing component includes moving sleeves 20 located on both sides of the outside of the bidirectional threaded rod 5. A plurality of traction push rods 19 are rotatably connected to the inner sides of the moving sleeves 20, and fixing arc plates 7 are rotatably connected to the inner sides of the traction push rods 19. The inner sides of the moving sleeves 20 are respectively threadedly connected to both sides of the outside of the bidirectional threaded rod 5. The outside of the limiting plate 18 is slidably connected to the inside of the side mounting plate 6. The right side of the bidirectional threaded rod 5 penetrates through the inside of the mounting frame 8 and is fixedly connected to the driving end of the driving motor 9. A friction arc plate 22 is fixedly connected to the middle of the top of the side mounting plate 6;

[0026] When grinding the bearing cage, screw out the fixing screw 16 outward, so that the fixing of the side mounting plate 6 slides downward to provide space for the bearing cage. At this time, put the inner ring of the bearing cage on the outside of the bidirectional threaded rod 5, and place the inside of the cage on the outside of the fixing arc plate 7. At this time, hold the two moving sleeves 20, start the driving motor 9, rotate the bidirectional threaded rod 5. The external thread of the bidirectional threaded rod 5 contacts the internal thread of the moving sleeve 20, and the driving motor 9 drives the bidirectional threaded rod 5 to rotate slowly, so that the moving sleeve 20 moves slowly inward. The traction push rod 19 generates a thrust on the fixing arc plate 7 outward at the same time, so as to fix the inside of the bearing cage. Lift the side mounting plate 6 again. The right side of the outside of the bidirectional threaded rod 5 fits on the top of the friction arc plate 22. At this time, release the moving sleeve 20. The slow rotation of the bidirectional threaded rod 5 stably rotates the fixed bearing cage. Start the grinding machine 4 to grind the bearing cage, and the distance can be adjusted by the adjusting threaded rod 14 to process debris for bearing cages of different sizes, and the processing effect is more uniform and the effect is good.

[0027] Refer to Figure 1 and Figure 4, the debris collection assembly includes a transmission box body 3 located in the middle of the top end of the bottom mounting plate 1. A traction suction hood 11 is fixedly connected to the top end of the transmission box body 3. A suction fan 21 is fixedly connected to the right side inside the transmission box body 3. A blocking filter plate 15 is fixedly connected to the inner side of the suction fan 21 on the right side inside the transmission box body 3. A debris collection box 2 is slidably connected to the lower side of the rear part of the transmission box body 3. The outside of the traction moving block 13 is slidably connected to the front side inside the bottom mounting plate 1. A fixing screw 16 is threadedly connected to the lower part of the rear side of the side mounting plate 6. The inner side of the fixing screw 16 is attached to the outside of the support limiting plate 17;

[0028] As the grinding work is carried out, the debris flows downward. The suction fan 21 is started to quickly pump the air inside the transmission box body 3 to the outside. The space inside the transmission box body 3 is small, and a strong suction force is generated downward through the small opening at the bottom of the traction suction hood 11, so as to suck the debris falling on the inclined surface inside the traction suction hood 11 into the inside of the transmission box body 3. The debris is blocked by the blocking filter plate 15 and thus falls into the inside of the debris collection box 2, completing the collection work, avoiding the accumulation of debris on the top of the device, causing damage to the device, facilitating the subsequent cleaning of the device, and making it more convenient to use.

[0029] Working principle: When grinding the bearing cage, screw out the fixing screw 16 outward, so that the fixing of the side mounting plate 6 slides downward to provide space for the bearing cage. At this time, the inner ring of the bearing cage is sleeved on the outside of the bidirectional threaded rod 5, and the inner side of the cage is placed on the outside of the fixed arc plate 7. At this time, hold the two moving sleeves 20 and start the drive motor 9 to rotate the bidirectional threaded rod 5. The external thread of the bidirectional threaded rod 5 contacts the internal thread of the moving sleeve 20, and the drive motor 9 drives the bidirectional threaded rod 5 to rotate slowly, so as to slowly move the moving sleeve 20 inward. The traction push rod 19 generates a thrust on the fixed arc plate 7 outward at the same time, so as to fix the inner side of the bearing cage. Lift the side mounting plate 6 again. The right side outside of the bidirectional threaded rod 5 is attached to the top of the friction arc plate 22. At this time, release the moving sleeve 20. The slow rotation of the bidirectional threaded rod 5 will stably rotate the fixed bearing cage. Start the grinding machine 4 to grind the bearing cage, and the distance can be adjusted by adjusting the threaded rod 14. As the grinding work is carried out, the debris flows downward. The suction fan 21 is started to quickly pump the air inside the transmission box body 3 to the outside. The space inside the transmission box body 3 is small, and a strong suction force is generated downward through the small opening at the bottom of the traction suction hood 11, so as to suck the debris falling on the inclined surface inside the traction suction hood 11 into the inside of the transmission box body 3. The debris is blocked by the blocking filter plate 15 and thus falls into the inside of the debris collection box 2, completing the collection work.

[0030] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A deburring structure for a bearing retainer, comprising a bottom mounting plate (1), characterized in that: The top right side of the bottom mounting plate (1) is fixedly connected to a support plate (10). A bidirectional threaded rod (5) is rotatably connected inside the support plate (10). The right side of the support plate (10) is fixedly connected to a mounting frame (8). A driving motor (9) is fixedly connected to the outside of the mounting frame (8). The top left side of the bottom mounting plate (1) is fixedly connected to a support limiting plate (17). A side mounting plate (6) is slidably connected to the outside of the support limiting plate (17). A limiting plate (18) is fixedly connected to the outside of the support limiting plate (17). An adjusting and fixing component is mounted on the outside of the bidirectional threaded rod (5). The front inside of the bottom mounting plate (1) is rotatably connected to an adjusting threaded rod (14). A traction moving block (13) is threadedly connected to the outside of the adjusting threaded rod (14). The top of the traction moving block (13) is fixedly connected to a support column (12). The top of the support column (12) is fixedly connected to a grinding machine (4). A debris collection component is mounted in the middle of the top of the bottom mounting plate (1).

2. The deburring structure for a bearing cage according to claim 1, characterized in that: The debris collection component includes a transmission box body (3) located in the middle of the top of the bottom mounting plate (1). A traction suction hood (11) is fixedly connected to the top of the transmission box body (3). A suction fan (21) is fixedly connected to the right side inside the transmission box body (3). A blocking filter plate (15) is fixedly connected to the inside of the right side of the transmission box body (3) and is located inside the suction fan (21). A debris collection box (2) is slidably connected to the lower side of the back of the transmission box body (3).

3. A deburring structure for a bearing cage according to claim 1, characterized in that: The adjusting and fixing component includes moving sleeves (20) located on both sides of the outside of the bidirectional threaded rod (5). A plurality of traction push rods (19) are rotatably connected to the inside of each moving sleeve (20). Fixed arc plates (7) are rotatably connected to the inside of each traction push rod (19).

4. A deburring structure for a bearing cage according to claim 3, characterized in that: The inside of each moving sleeve (20) is respectively threadedly connected to both sides of the outside of the bidirectional threaded rod (5).

5. A deburring structure for a bearing cage according to claim 1, characterized in that: The outside of the limiting plate (18) is slidably connected to the inside of the side mounting plate (6). The right side of the bidirectional threaded rod (5) passes through the inside of the mounting frame (8) and is fixedly connected to the driving end of the driving motor (9).

6. A deburring structure for a bearing cage according to claim 1, characterized in that: The middle of the top of the side mounting plate (6) is fixedly connected to a friction arc plate (22).

7. A deburring structure for a bearing cage according to claim 1, characterized in that: The outside of the traction moving block (13) is slidably connected to the front inside of the bottom mounting plate (1).

8. A deburring structure for a bearing cage according to claim 1, characterized in that: A fixing screw (16) is threadedly connected to the lower part of the back of the side mounting plate (6). The inside of the fixing screw (16) is attached to the outside of the support limiting plate (17).