Bearing two-end machining equipment

By designing the limiting grinding component and the drive adjustment component, the problem of poor flexibility of the processing equipment at both ends of the bearing is solved, realizing efficient bearing processing and adapting to the needs of bearings of different specifications.

CN223532093UActive Publication Date: 2025-11-11JIASHAN XIANGYU BEARING CO LTD
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Patent Information

Application Number
CN202423153181.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-11
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

The existing bearing end processing equipment has poor flexibility and is difficult to adjust, resulting in low processing efficiency and failing to meet the needs of high-efficiency production.

Method used

It adopts a limit grinding assembly and a drive adjustment assembly, and realizes the angle and position adjustment of the grinding plate through a combination structure of worm gear, worm wheel and positive and negative lead screw. Combined with the height adjustment of electric conveyor belt, it can adapt to bearings of different specifications.

Benefits of technology

It improves the flexibility and quality of bearing processing, adapts to bearings of different specifications, and enhances processing efficiency and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses bearing two-end machining equipment which comprises an equipment body, a limiting grinding assembly is arranged on the inner side of the equipment body and comprises a fixing plate, the inner wall of the center of the fixing plate is rotationally connected with a first worm, the outer surface of the first worm is meshed with a worm gear ring, and the outer surface of a first forward and reverse screw rod is in threaded connection with an L-shaped fixing frame. A second motor is fixedly installed on the inner wall of the L-shaped fixing frame, a second worm is fixedly installed on the outer surface of the output end of the second motor, an incomplete worm gear column is meshed with the outer surface of the second worm, and grinding plates are fixedly installed at the two ends of the incomplete worm gear column. And the second worm rotates to drive the incomplete worm gear column to rotate, so that the polishing plate is driven to rotate, the polishing plate is adjusted to a proper angle, by means of the structure, angle adjustment of the polishing plate is facilitated, the chamfering requirements of different bearings are met, and the flexibility of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of processing equipment technology, and more specifically, to a processing equipment for both ends of a bearing. Background Technology

[0002] Bearings, as key basic components in mechanical transmission systems, are widely used in many industrial fields. They play an important role in supporting rotating shafts, reducing friction and wear, and transmitting loads. Their performance directly affects the operational stability, accuracy, and service life of the entire mechanical equipment. The two ends of bearings usually need to be machined, and the end faces are chamfered to ensure that the two end faces meet the assembly requirements. In the past, ordinary grinding machines were often used to machine the two ends of bearings. Since bearings are divided into inner and outer rings, the position of the grinding device usually needs to be adjusted to adapt to the grinding requirements of different bearing specifications. However, the existing equipment has poor flexibility and is difficult to adjust, resulting in low processing efficiency and failing to meet the pace of high-efficiency production. In order to overcome the shortcomings of the existing technology, we propose a bearing two-end machining device. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, this utility model provides a bearing end processing equipment to solve the problem that the existing equipment has poor flexibility, is difficult to adjust, resulting in low processing efficiency and inability to meet the pace of high-efficiency production.

[0004] To solve the above technical problems, the present invention provides the following technical solution: a bearing end processing device, comprising a device body, a limiting grinding component provided on the inner side of the device body, and a drive adjustment component provided on the lower side of the limiting grinding component;

[0005] The limiting grinding assembly includes a fixed plate. A worm gear is rotatably connected to the inner wall of the center of the fixed plate. A motor is fixedly installed on the outer surface of one end of the worm gear. A worm wheel ring meshes with the outer surface of the worm gear. A positive and negative lead screw is fixedly sleeved on the inner wall of the worm wheel ring. An L-shaped fixing frame is threaded to the outer surface of the positive and negative lead screw. A motor is fixedly installed on the inner wall of the L-shaped fixing frame. A worm gear is fixedly installed on the outer surface of the output end of the motor. An incomplete worm wheel column meshes with the outer surface of the worm gear. Grinding plates are fixedly installed at both ends of the incomplete worm wheel column. Clamping plates are rotatably connected to both ends of the grinding plates. A roller is rotatably connected to the inner wall of one side of the clamping plate.

[0006] The fixing plate is fixedly installed on the top of the equipment body, the motor is fixedly installed on the upper outer surface of the equipment body, the L-shaped fixing frame slides on the upper inner wall of the equipment body, and the clamping plate is fixedly installed on one outer surface of the L-shaped fixing frame.

[0007] The drive adjustment assembly includes an electric conveyor belt, a U-shaped frame fixedly installed on the lower outer surface of the electric conveyor belt, a connecting rod rotatably connected to the inner surface of the U-shaped frame, a U-shaped block rotatably connected to one end of the connecting rod, a second positive and negative lead screw threadedly connected to the inner wall of the U-shaped block, a third motor fixedly installed on the outer surface of one end of the second positive and negative lead screw, the second positive and negative lead screw rotatably connected to the lower inner wall of the equipment body, the third motor fixedly installed on the inner wall of the equipment body, and the U-shaped block sliding on the lower inner surface of the equipment body.

[0008] The L-shaped fixing bracket has a protruding block on one side of its outer surface, and the fixing plate has a rectangular through hole on its outer surface, with the protruding block sliding on the surface of the rectangular through hole.

[0009] The device body has a smooth strip block fixedly installed on its inner top side, and the length and width of the electric conveyor belt are equal to the length and width of the smooth strip block.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] This utility model utilizes a limiting grinding assembly, including a fixing plate. First, based on the chamfering requirements of the bearing edge, a second motor drives a second worm gear to rotate. The rotation of the second worm gear causes the partially meshed worm wheel column on its outer surface to rotate, thereby rotating the grinding plate and adjusting it to a suitable angle. Then, a first motor drives a first worm gear to rotate. The rotation of the first worm gear causes the meshed worm wheel ring on its outer surface to rotate. The rotation of the worm wheel ring causes a first positive and negative lead screw to rotate. The rotation of the first positive and negative lead screw causes the two L-shaped fixing brackets threaded on its outer surface to move relative to each other, thereby causing the two rollers to rotate relative to each other. This causes the rollers to fit against the outer surfaces of both ends of the bearing. At this time, the grinding plate fits against the edge of the bearing. Using the above structure, the rotation of the grinding plate by the second motor facilitates the angle adjustment of the grinding plate, thus adapting to the chamfering requirements of different bearings and improving the flexibility of the device. At the same time, the relative movement of the two clamping plates by the first motor achieves bearing limiting, preventing the bearing from shifting during the chamfering process and greatly improving the processing quality of the device.

[0012] This invention utilizes a drive adjustment assembly, including an electric conveyor belt. First, based on the bearing diameter, a third motor drives a second lead screw to rotate. The rotation of the second lead screw causes two U-shaped blocks threaded to their outer surfaces to slide relative to each other, thereby rotating a connecting rod. This, in turn, causes the electric conveyor belt to move vertically to a suitable position, allowing the bearing to be clamped between the electric conveyor belt and the top inner side of the equipment body. Then, the electric conveyor belt is started, causing the bearing to roll to one side. Using this structure, by starting the third motor and driving the electric conveyor belt vertically, the height of the electric conveyor belt can be adjusted. This allows the structure to adapt to bearings of different diameters, further improving the flexibility and practicality of the device. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the limiting and grinding component structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the internal structure of the L-shaped fixing frame of this utility model;

[0016] Figure 4 This is a schematic diagram of the drive adjustment component structure of this utility model.

[0017] [Figure Labels]

[0018] 1. Main body of the equipment; 2. Limiting grinding assembly; 3. Drive adjustment assembly; 21. Fixing plate; 22. Worm gear one; 23. Motor one; 24. Worm wheel ring; 25. Positive and negative lead screw one; 26. L-shaped fixing frame; 27. Motor two; 28. Worm gear two; 29. ​​Incomplete worm wheel column; 211. Grinding plate; 212. Clamping plate; 213. Roller; 31. Electric conveyor belt; 32. U-shaped frame; 33. Connecting rod; 34. U-shaped block; 35. Positive and negative lead screw two; 36. Motor three. Detailed Implementation

[0019] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.

[0020] As attached Figure 1 To be continued Figure 4 An embodiment of this utility model provides a bearing end processing device, including a device body 1, a limiting grinding component 2 is provided on the inner side of the device body 1, and a drive adjustment component 3 is provided on the lower side of the limiting grinding component 2;

[0021] The limiting grinding assembly 2 includes a fixed plate 21. A worm gear 22 is rotatably connected to the inner wall of the center of the fixed plate 21. A motor 23 is fixedly installed on the outer surface of one end of the worm gear 22. A worm wheel ring 24 meshes with the outer surface of the worm gear 22. A positive and negative lead screw 25 is fixedly sleeved on the inner wall of the worm wheel ring 24. An L-shaped fixing frame 26 is threadedly connected to the outer surface of the positive and negative lead screw 25. A motor 27 is fixedly installed on the inner wall of the L-shaped fixing frame 26. A worm gear 28 is fixedly installed on the outer surface of the output end of the motor 27. An incomplete worm wheel column 29 meshes with the outer surface of the worm gear 28. Grinding plates 211 are fixedly installed at both ends of the incomplete worm wheel column 29. A clamping plate 212 is rotatably connected to both ends of the grinding plate 211. A roller 213 is rotatably connected to the inner wall of one side of the clamping plate 212.

[0022] Among them, the fixing plate 21 is fixedly installed on the top of the equipment body 1, the motor 23 is fixedly installed on the upper outer surface of the equipment body 1, the L-shaped fixing frame 26 slides on the upper inner wall of the equipment body 1, and the clamping plate 212 is fixedly installed on one side of the outer surface of the L-shaped fixing frame 26.

[0023] By starting motor 27 to drive the grinding plate 211 to rotate, the angle of the grinding plate 211 can be easily adjusted, thus adapting to the chamfering requirements of different bearings and improving the flexibility of the device. At the same time, by starting motor 23 to drive the two clamping plates 212 to move relative to each other, the bearings are limited, preventing the bearings from shifting during the chamfering process, which greatly improves the processing quality of the device.

[0024] The drive adjustment component 3 includes an electric conveyor belt 31. A U-shaped frame 32 is fixedly installed on the lower outer surface of the electric conveyor belt 31. A connecting rod 33 is rotatably connected to the inner surface of the U-shaped frame 32. A U-shaped block 34 is rotatably connected to one end of the connecting rod 33. A positive and negative screw 35 is threadedly connected to the inner wall of the U-shaped block 34. A motor 36 is fixed to the outer surface of one end of the positive and negative screw 35. The positive and negative screw 35 is rotatably connected to the lower inner wall of the equipment body 1. The motor 36 is fixedly installed on the inner wall of the equipment body 1. The U-shaped block 34 slides on the lower inner surface of the equipment body 1.

[0025] By starting the motor 36 to drive the electric conveyor belt 31 to move vertically, the height of the electric conveyor belt 31 can be adjusted, thus enabling the structure to adapt to bearings of different diameters and further improving the flexibility and practicality of the device.

[0026] Among them, a protrusion is provided on one side of the outer surface of the L-shaped fixing bracket 26, and a rectangular through hole is provided on the outer surface of the fixing plate 21, and the protrusion slides on the surface of the rectangular through hole.

[0027] Among them, a smooth strip block is fixedly installed on the top inner side of the main body 1, and the length and width of the electric conveyor belt 31 are equal to the length and width of the smooth strip block.

[0028] The working process of this utility model is as follows:

[0029] First, according to the bearing specifications, start motor 27 to drive worm gear 28 to rotate. The rotation of worm gear 28 drives the partially meshed worm wheel column 29 on its outer surface to rotate, thereby driving the grinding plate 211 to rotate, so that the grinding plate 211 is adjusted to a suitable angle. Then, start motor 23 to drive worm gear 22 to rotate. The rotation of worm gear 22 drives the meshed worm wheel ring 24 on its outer surface to rotate. The rotation of worm wheel ring 24 drives the positive and negative lead screw 25 to rotate. The rotation of positive and negative lead screw 25 drives the two L-shaped fixed brackets 26 with their threaded connections on their outer surfaces to move relative to each other, thereby driving the two rollers 213 to rotate relative to each other. The roller 213 is rotated so that it fits against the outer surfaces of both ends of the bearing. At this time, the grinding plate 211 fits against the edge of the bearing. Then, the motor 36 is started to drive the positive and negative lead screw 25 to rotate. The rotation of the positive and negative lead screw 25 causes the two U-shaped blocks 34 connected by threads on its outer surface to slide relative to each other, thereby driving the connecting rod 33 to rotate. This in turn drives the electric conveyor belt 31 to move vertically to the appropriate position, so that the bearing can be clamped between the electric conveyor belt 31 and the inner top of the equipment body 1. Then, the electric conveyor belt 31 is started to drive the bearing to roll to one side. During the rolling process, the grinding plate 211 completes the chamfering work on it.

[0030] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0031] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 end processing device, comprising a main body (1), characterized in that, The inner side of the main body (1) of the equipment is provided with a limiting grinding component (2), and the lower side of the limiting grinding component (2) is provided with a drive adjustment component (3); The limiting grinding assembly (2) includes a fixing plate (21). A worm gear (22) is rotatably connected to the inner wall of the center of the fixing plate (21). A motor (23) is fixedly installed on the outer surface of one end of the worm gear (22). A worm wheel ring (24) meshes with the outer surface of the worm gear (22). A positive and negative lead screw (25) is fixedly sleeved on the inner wall of the worm wheel ring (24). An L-shaped fixing bracket (26) is threadedly connected to the outer surface of the positive and negative lead screw (25). A motor 2 (27) is fixedly installed on the inner wall of the fixed frame (26). A worm gear 2 (28) is fixedly installed on the outer surface of the output end of the motor 2 (27). An incomplete worm wheel column (29) is meshed on the outer surface of the worm gear 2 (28). A grinding plate (211) is fixedly installed on both ends of the incomplete worm wheel column (29). A clamping plate (212) is rotatably connected to both ends of the grinding plate (211). A roller (213) is rotatably connected to one side of the inner wall of the clamping plate (212).

2. The bearing end processing equipment according to claim 1, characterized in that, The fixing plate (21) is fixedly installed on the top of the equipment body (1), the motor (23) is fixedly installed on the upper outer surface of the equipment body (1), the L-shaped fixing frame (26) slides on the upper inner wall of the equipment body (1), and the clamping plate (212) is fixedly installed on one side outer surface of the L-shaped fixing frame (26).

3. The bearing end processing equipment according to claim 1, characterized in that, The drive adjustment assembly (3) includes an electric conveyor belt (31), a U-shaped frame (32) is fixedly installed on the lower outer surface of the electric conveyor belt (31), a connecting rod (33) is rotatably connected to the inner surface of the U-shaped frame (32), a U-shaped block (34) is rotatably connected to one end of the connecting rod (33), a positive and negative screw rod (35) is threadedly connected to the inner wall of the U-shaped block (34), a motor (36) is fixed to the outer surface of one end of the positive and negative screw rod (35), the positive and negative screw rod (35) is rotatably connected to the lower inner wall of the equipment body (1), the motor (36) is fixedly installed on the inner wall of the equipment body (1), and the U-shaped block (34) slides on the lower inner surface of the equipment body (1).

4. The bearing end processing equipment according to claim 1, characterized in that, The L-shaped fixing bracket (26) has a protrusion on one side of its outer surface, and the fixing plate (21) has a rectangular through hole on its outer surface, and the protrusion slides on the surface of the rectangular through hole.

5. The bearing end processing equipment according to claim 3, characterized in that, A smooth strip block is fixedly installed on the top inner side of the main body of the equipment (1), and the length and width of the electric conveyor belt (31) are equal to the length and width of the smooth strip block.