Machining equipment for dustproof and anti-deformation retainer of bearing and retainer

By designing a bearing dustproof and deformation-resistant cage processing equipment, and utilizing an L-shaped sliding rod to drive the grinding disc for multi-angle grinding and a transmission pipe to spray coolant, the equipment solves the problems of insufficient dustproof and deformation resistance and flexibility of traditional equipment, achieving efficient processing and precision assurance.

CN224129325UActive Publication Date: 2026-04-17WUXI XIZHU HOLD RACK CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI XIZHU HOLD RACK CO LTD
Filing Date
2025-04-16
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Traditional cage processing equipment cannot meet the requirements for dustproof and deformation resistance, making the cages susceptible to dust and deformation under complex working conditions. Furthermore, it lacks flexibility and cannot adapt to the processing needs of cages of different sizes.

Method used

A bearing dustproof and deformation-resistant cage processing device was designed, which includes a fixed plate, a rotating component, a grinding disc, and a drainage groove. The grinding disc is driven by an L-shaped sliding rod to perform multi-angle grinding. Combined with the coolant sprayed by the transmission pipe and the discharge groove to remove debris, efficient deburring and cooling are achieved.

Benefits of technology

It improves the dustproof and deformation-resistant performance of the cage, ensures machining accuracy and stability, extends the service life of the bearing, and adapts to the machining needs of cages of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bearing retainers, and discloses a bearing dustproof anti-deformation retainer machining device and a retainer, the bearing dustproof anti-deformation retainer machining device comprises a first fixing plate, the inner wall of the first fixing plate is provided with two sliding grooves, and the outer portion of the first fixing plate is provided with a rotating assembly providing driving capacity; the rotating assembly comprises a first placing groove, a driving shaft and a gear, the exterior of the first placing groove is fixedly connected to the exterior of the first fixing plate, one end of the driving shaft is fixedly connected to the output end of the first placing groove, and the exterior of the driving shaft is rotatably connected to the inner wall of the first fixing plate; and the inner wall of the gear is fixedly connected to the outer portion of the other end of the driving shaft, L-shaped sliding rods are slidably connected to the interiors of the two sliding grooves, and toothed plates are fixedly connected to the exteriors of the two L-shaped sliding rods. According to the retainer deburring device, the deburring effect is achieved through the structure, and the problem that a part of devices cannot conduct deburring on retainers of different sizes is solved.
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Description

Technical Field

[0001] This utility model relates to the field of bearing cage technology, and in particular to a bearing dustproof and deformation-resistant cage processing equipment and cage. Background Technology

[0002] The development of bearing dustproof and deformation-resistant cage processing equipment and related equipment stems from the shortcomings of traditional cage processing equipment. On one hand, ordinary cage processing equipment cannot meet the specific requirements for dustproof and deformation-resistant performance, resulting in cages that are susceptible to dust and deformation under complex operating conditions, thus shortening bearing life. On the other hand, with industrial development, the performance requirements for bearings are constantly increasing, necessitating specialized processing equipment to produce high-quality dustproof and deformation-resistant cages to meet the development needs of high-end equipment manufacturing and other fields.

[0003] In the existing technology, traditional cage processing equipment has problems such as poor flexibility when dealing with cages of different sizes, and the size of the cage needs to be matched with some processing equipment. Therefore, a bearing dustproof and deformation-resistant cage processing equipment and cage are proposed. Utility Model Content

[0004] This utility model proposes a bearing dustproof and deformation-resistant cage processing equipment and cage, which aims to improve the problem that some devices in the prior art need to be consistent with the size of the cage.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A bearing dustproof and deformation-resistant cage processing device and a cage processing device include a fixed plate. The inner wall of the fixed plate has two sliding grooves. A rotating assembly providing driving capability is disposed on the outside of the fixed plate. The rotating assembly includes a placement groove, a drive shaft, and a gear. The placement groove is fixedly connected to the outside of the fixed plate. One end of the drive shaft is fixedly connected to the output end of the placement groove and rotatably connected to the inner wall of the fixed plate. The inner wall of the gear is fixedly connected to the outside of the other end of the drive shaft. L-shaped sliding rods are slidably connected inside each of the two sliding grooves. Gear plates are fixedly connected to the outside of the two L-shaped sliding rods. An L-shaped shaft is fixedly connected to the outside of the gear plates. A grinding disc is fixedly connected to the bottom of the L-shaped shaft. A drive wheel is fixedly connected to the outside of the drive shaft. A base plate is fixedly connected to the bottom of the fixed plate. A driven shaft is rotatably connected to the inner wall of the base plate. A driven wheel is fixedly connected to one end of the driven shaft. A belt drives the driven wheel and the drive wheel.

[0007] The above technical solution discloses a bearing dustproof and deformation-resistant cage processing device and a cage processing device, comprising a fixed plate with two sliding grooves on its inner wall and a rotating assembly on the outside. A placement groove is fixed to the fixed plate, and a drive shaft outputs power to rotate a gear, which in turn drives an L-shaped sliding rod, thereby enabling the grinding disc to work, facilitating efficient grinding.

[0008] As a further description of the above technical solution:

[0009] The other end of the driven shaft is fixedly connected to a bevel gear, and the inner wall of the base plate is rotatably connected to a rotating shaft.

[0010] In the above technical solution, the driven shaft and the drive shaft are driven by a belt, with one end connected to the driven pulley and the other end fixed to the bevel gear. This arrangement can effectively transmit power, transferring the power from the drive shaft to the bevel gear, thus providing a foundation for the operation of subsequent components.

[0011] As a further description of the above technical solution:

[0012] A bevel gear is fixedly connected to the outside of the rotating shaft, and the outside of the bevel gear and the outside of the bevel gear are meshed with each other.

[0013] In the above technical solution, bevel gear one and bevel gear two on the rotating shaft mesh to realize the lateral transmission of power, so that the rotating shaft drives the machining table to rotate, which facilitates multi-angle machining of the cage and improves the comprehensiveness of the machining.

[0014] As a further description of the above technical solution:

[0015] The inner wall of the base plate has two drainage grooves and a second placement groove.

[0016] The above technical solution includes a drainage trough and a second placement trough on the base plate. The drainage trough can promptly discharge wastewater generated during processing, while the second placement trough is used to place the processing table, ensuring stable rotation of the processing table and improving processing stability.

[0017] As a further description of the above technical solution:

[0018] The other end of the rotating shaft away from the bevel gear is fixedly connected to a processing table. The outside of the processing table is rotatably connected to the inside of the placement slot 2. The inner wall of the processing table is provided with multiple placement slots 3, and a fixing rod is fixedly connected inside the placement slot 3.

[0019] In the above technical solution, the rotating shaft drives the processing table to rotate in the placement slot two. The inner wall of the processing table has multiple placement slots three with built-in fixing rods, which can stably place the retainer to be processed, prevent displacement during processing, and ensure processing accuracy.

[0020] As a further description of the above technical solution:

[0021] A second fixing plate is fixedly connected to the top of the base plate, and a transmission pipe is fixedly connected to the inner wall of the second fixing plate. A one-way valve is provided on the outside of the transmission pipe.

[0022] The above technical solution uses a one-way valve on the transmission pipe of the fixed plate 2 to control the delivery of coolant or lubricant. The coolant or lubricant is then precisely sprayed onto the machining area through the nozzle, providing cooling and lubrication and extending tool life.

[0023] As a further description of the above technical solution:

[0024] The transmission pipe is fixedly connected to a nozzle, and the bottom of the base plate is fixedly connected to two sets of feet.

[0025] The aforementioned technical solution utilizes a base support device at the bottom of the base plate to ensure stable placement of the equipment, reduce vibration during processing, and improve processing quality. The nozzle, in conjunction with the transmission pipe, effectively improves the processing environment and increases processing efficiency.

[0026] As a further description of the above technical solution:

[0027] Multiple support columns are movably connected to the exterior of the two isolation frames, and multiple pins are inserted and connected to the inner walls of the two isolation frames and the inner walls of the multiple support columns.

[0028] The above technical solution features multiple support columns outside the two isolation frames, connected by pins. This structure enhances the stability and integrity of the isolation frames, better isolates the rolling elements in the bearing, and extends the bearing's service life.

[0029] This utility model has the following beneficial effects:

[0030] 1. In this invention, an L-shaped sliding rod drives an L-shaped shaft and a grinding disc to slide upwards or downwards within a gear. The grinding disc fits against the interior of the retainer frame, deburring the inner edges. When the grinding disc descends once, the retainer frame can be flipped over, and the placement slot can be reversed to perform secondary processing and grinding on the retainer frame. This structure achieves the deburring effect and solves the problem that some devices cannot deburr retainers of different sizes.

[0031] 2. In this invention, water from the transmission pipe is sprayed directly onto the processing table to prevent excessive friction and heat damage to the device and product during grinding. The base plate has a built-in waterproof ring to prevent water and debris from entering the device. The water, flowing at an angle through the drainage channel, washes away the debris. This structure effectively cools the device and removes debris, solving the problem of excessive heat generation during deburring that can damage the device and product. Attached Figure Description

[0032] Figure 1 This is a perspective view of a bearing dustproof and deformation-resistant cage processing equipment and a cage processing equipment proposed in this utility model;

[0033] Figure 2 This is a schematic diagram of a bearing dustproof and deformation-resistant cage processing equipment and a fixing plate for the cage processing equipment proposed in this utility model;

[0034] Figure 3 This is a schematic diagram of a bearing dustproof and deformation-resistant cage processing equipment and a groove structure of the cage processing equipment proposed in this utility model;

[0035] Figure 4 This is a schematic diagram of the gear structure of a bearing dustproof and deformation-resistant cage processing equipment and a cage processing equipment proposed in this utility model;

[0036] Figure 5 This is a schematic diagram of a bearing dustproof and deformation-resistant cage processing equipment and a drainage trough structure for the cage processing equipment proposed in this utility model;

[0037] Figure 6 This is a schematic diagram of an L-shaped shaft structure for a bearing dustproof and deformation-resistant cage processing equipment and a cage processing equipment proposed in this utility model;

[0038] Figure 7 for Figure 1 Enlarged view of point A in the middle;

[0039] Figure 8 This is a schematic diagram of a bearing dustproof and deformation-resistant cage processing equipment and a cage isolation frame structure proposed in this utility model.

[0040] Legend:

[0041] 1. Fixed plate one; 2. Slide groove; 3. Placement groove one; 4. Drive shaft; 5. Gear; 6. L-shaped sliding rod; 7. Tooth plate; 8. L-shaped shaft; 9. Grinding disc; 10. Drive wheel; 11. Driven shaft one; 12. Driven wheel; 13. Belt; 14. Drainage groove; 15. Placement groove two; 16. Rotating shaft; 17. Bevel gear one; 18. Bevel gear two; 19. Processing table; 20. Placement groove three; 21. Fixed rod; 22. Fixed plate two; 23. Transmission pipe; 24. One-way valve; 25. Nozzle; 26. Foot; 27. Isolation frame; 28. Support column; 29. ​​Pin; 30. Base plate. Detailed Implementation

[0042] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0043] Reference Figures 1 to 8 This utility model provides an embodiment of a bearing dustproof and deformation-resistant cage processing device and a cage processing device, including a fixed plate 1 and a main support carrier. Two sliding grooves 2 are formed on the inner wall of the fixed plate 1 to guide the movement of sliding components. A rotating assembly providing driving capability is provided on the outside of the fixed plate 1. The rotating assembly includes a placement groove 3, a drive shaft 4, and a gear 5. The placement groove 3 is fixedly connected to the outside of the fixed plate 1. One end of the drive shaft 4 is fixedly connected to the output end of the placement groove 3, and the outside of the drive shaft 4 is rotatably connected to the inner wall of the fixed plate 1. The inner wall of the gear 5 is fixedly connected to the outside of the other end of the drive shaft 4. L-shaped sliding rods 6 are slidably connected inside each of the two sliding grooves 2, connecting toothed plates 7 to the sliding grooves 2. Toothed plates 7 are fixedly connected to the outside of the two L-shaped sliding rods 6, cooperating with the gear 5 for lifting and lowering. An L-shaped shaft 8 is fixedly connected to the outside of the toothed plate 7, and a grinding disc 9 is fixedly connected to the bottom of the L-shaped shaft 8 to process the surface of the cage. A drive wheel 10 is fixedly connected to the outside of the drive shaft 4, transmitting power to the driven wheel 12. A base plate 30 is fixedly connected to the bottom of the fixed plate 1, and a driven shaft 11 is rotatably connected to the inner wall of the base plate 30, relaying the driving force. A driven wheel 12 is fixedly connected to one end of the driven shaft 11, and a belt 13 is connected to the outside of the driven wheel 12 and the outside of the drive wheel 10 to realize the power transmission between the wheels.

[0044] A bevel gear 18 is fixedly connected to the other end of the driven shaft 11, cooperating with bevel gear 17 for transmission. A rotating shaft 16 is rotatably connected to the inner wall of the base plate 30, and a bevel gear 17 is fixedly connected to the outside of the rotating shaft 16, connecting the two shaft systems. The outside of bevel gear 17 and the outside of bevel gear 18 are meshed with each other. Two drainage grooves 14 are provided on the inner wall of the base plate 30 to drain the processing coolant. A placement groove 15 is provided on the inner wall of the base plate 30. A processing table 19 is fixedly connected to the other end of the rotating shaft 16 away from bevel gear 17 to place the workpiece to be processed. The outside of the processing table 19 is rotatably connected to the inside of the placement groove 15. Multiple placement grooves 20 are provided on the inner wall of the processing table 19 for positioning and fixing the workpiece. A fixing rod 21 is fixedly connected inside the placement groove 20.

[0045] A fixing plate 22 is fixedly connected to the top of the base plate 30. A transmission pipe 23 is fixedly connected to the inner wall of the fixing plate 22. A one-way valve 24 is provided on the outside of the transmission pipe 23. A nozzle 25 is fixedly connected to the outside of the transmission pipe 23. Two sets of feet 26 are fixedly connected to the bottom of the base plate 30 for supporting and stabilizing the equipment.

[0046] Multiple support columns 28 are movably connected to the outside of the two isolation frames 27, and multiple pins 29 are inserted and connected through the inner walls of the two isolation frames 27 and the inner walls of the multiple support columns 28 to fix the structure of the isolation frames 27.

[0047] Working principle: The operator places the assembled cage on the processing table 19, but does not insert the pin 29 inside the cage. Align the hole of the cage with the fixing rod 21 and insert it into the small hole of the cage for stability, which facilitates subsequent processing of the device.

[0048] Connect the transmission pipe 23 to the external water pipe, open the one-way valve 24, and spray the water source transmitted in the transmission pipe 23 towards the processing table 19 to prevent excessive friction and heat damage to the device and product during grinding. The base plate 30 has a waterproof ring to prevent water and debris from entering the device. Since the drainage channel 14 is inclined, the water washes away the debris under the action of the drainage channel 14.

[0049] The deburring process begins with the activation of placement slot 3, which drives drive shaft 4 and gear 5 to rotate. Simultaneously, drive shaft 4 rotates drive wheel 10. Since belt 13 is located outside driven wheel 12 and drive wheel 10, driven wheel 12 rotates at the same time as drive wheel 10. However, driven wheel 12 is smaller than drive wheel 10, resulting in a higher rotation speed for driven wheel 12. The rotation of driven wheel 12 drives driven shaft 11 and bevel gear 18 to rotate. Bevel gear 18 meshes with bevel gear 17, causing rotating shaft 16 to drive machining table 19 and the isolation frame 27 placed on machining table 19 to rotate as well.

[0050] While the isolation frame 27 rotates, due to the meshing of gear 5 and toothed plate 7, L-shaped sliding rod 6 drives L-shaped shaft 8 and grinding disc 9 to slide up or down in the sliding groove 2. The grinding disc 9 fits against the inside of the isolation frame 27 to deburr the inner edge. When the grinding disc 9 descends once, the isolation frame 27 can be flipped over, and the placement groove 3 can be reversed to perform secondary processing and grinding on the isolation frame 27.

[0051] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is 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 make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A bearing dustproof and deformation-resistant cage processing equipment, comprising a fixing plate (1), characterized in that: The inner wall of the fixed plate (1) has two sliding grooves (2). A rotating assembly providing driving capability is provided on the outside of the fixed plate (1). The rotating assembly includes a placement groove (3), a drive shaft (4), and a gear (5). The placement groove (3) is fixedly connected to the outside of the fixed plate (1). One end of the drive shaft (4) is fixedly connected to the output end of the placement groove (3). The outside of the drive shaft (4) is rotatably connected to the inner wall of the fixed plate (1). The inner wall of the gear (5) is fixedly connected to the outside of the other end of the drive shaft (4). Both sliding grooves (2) are slidably connected to... L-shaped sliding rods (6), toothed plates (7) are fixedly connected to the outside of the two L-shaped sliding rods (6), L-shaped shafts (8) are fixedly connected to the outside of the toothed plates (7), grinding discs (9) are fixedly connected to the bottom of the L-shaped shafts (8), driving wheels (10) are fixedly connected to the outside of the drive shaft (4), base plates (30) are fixedly connected to the bottom of the fixed plate (1), driven shafts (11) are rotatably connected to the inner wall of the base plate (30), driven wheels (12) are fixedly connected to one end of the driven shafts (11), and belts (13) are connected to the outside of the driven wheels (12) and the outside of the drive wheels (10).

2. A cage machining apparatus for a bearing dustproof deformation-resistant cage according to claim 1, characterized by: The other end of the driven shaft (11) is fixedly connected to the bevel gear (18), and the inner wall of the base plate (30) is rotatably connected to the rotating shaft (16).

3. A cage machining apparatus for a bearing dustproof deformation-resistant cage according to claim 2, characterized by: The rotating shaft (16) is fixedly connected to a bevel gear one (17), and the outer sides of the bevel gear one (17) and the outer sides of the bevel gear two (18) are meshed with each other.

4. A cage machining apparatus for a bearing dustproof deformation-resistant cage according to claim 3, characterized by: The inner wall of the base plate (30) has two drainage grooves (14) and a placement groove (15) is provided on the inner wall of the base plate (30).

5. A cage machining apparatus for a bearing dustproof deformation-resistant cage according to claim 4, characterized by: The other end of the rotating shaft (16) away from the bevel gear (17) is fixedly connected to a processing table (19). The outside of the processing table (19) is rotatably connected to the inside of the placement slot (15). The inner wall of the processing table (19) is provided with multiple placement slots (20). A fixing rod (21) is fixedly connected inside the placement slot (20).

6. The bearing dustproof and deformation-resistant cage processing equipment according to claim 5, characterized in that: The top of the base plate (30) is fixedly connected to a second fixing plate (22), and the inner wall of the second fixing plate (22) is fixedly connected to a transmission pipe (23). A one-way valve (24) is provided on the outside of the transmission pipe (23).

7. A cage machining apparatus for a bearing dustproof deformation-resistant cage according to claim 6, characterized by: The transmission pipe (23) is fixedly connected to the outside of the nozzle (25), and the bottom of the base plate (30) is fixedly connected to two sets of feet (26).

8. A bearing anti-dust and anti-deformation cage, a machining device of a bearing anti-dust and anti-deformation cage according to any one of claims 1 to 7, comprising two spacer cages (27), characterized in that: Multiple support columns (28) are movably connected to the outside of the two isolation frames (27), and multiple pins (29) are connected through the inner walls of the two isolation frames (27) and the inner walls of the multiple support columns (28).