Grinding device for hub bearing inner ring groove processing

By automating the clamping and moving mechanisms, the problem of manually fixing wheel hub bearings in existing grinding devices has been solved, enabling fast and automated grinding and improving processing efficiency.

CN223630091UActive Publication Date: 2025-12-05ZHEJIANG ZHONGJIAN PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202422749407.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-17
Publication Date
2025-12-05
Estimated Expiration
2035-10-17

AI Technical Summary

Technical Problem

Existing grinding equipment requires manual fixing when machining wheel hub bearings of different sizes, which is time-consuming and inconvenient to operate.

Method used

The clamping mechanism uses a combination of a first drive motor, a first rotating rod, a first bevel gear, a second bevel gear, a first threaded rod, and a clamping plate to achieve automatic clamping and fixing; combined with a second drive motor and a third drive motor, it is used to adjust the height of the wheel hub bearing and the grinding position, respectively, and the moving mechanism realizes automated processing.

Benefits of technology

It enables rapid fixing and automated grinding of wheel hub bearings, reducing manual operation time and improving processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of hub bearing processing, in particular to a grinding device for hub bearing inner ring groove processing, which comprises a rectangular processing box, a clamping mechanism and a moving mechanism are arranged in the processing box, the top of the processing box is connected with a sealing cover through a hinge, and the top of the processing box is provided with a groove. And the sealing cover is fixedly connected with a handle. When the hub bearing clamping device is used, a first driving motor drives a first rotating rod to rotate, the first rotating rod drives a first bevel gear to rotate, the first bevel gear drives a second bevel gear to rotate, the second bevel gear drives a first threaded rod to rotate, and the first threaded rod drives clamping plates to get close to each other, so that a hub bearing is clamped and fixed; the friction force is increased through the rubber pad, meanwhile, the hub bearing is prevented from being damaged by the clamping plate, the hub bearing does not need to be manually fixed, the consumed time is short, convenience is achieved, the movable plate drives the grinding machine to move, and the grinding position can be adjusted according to needs.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hub bearing processing technical field especially relates to a kind of grinding device of hub bearing inner ring groove position processing. BACKGROUND

[0002] Hub bearing is the bearing installed on hub, and its main role is to bear weight and provide accurate guidance for the rotation of hub. This requires it not only can withstand axial load but also withstand radial load. Hub bearing is an important component indispensable in automobile driving, and its performance directly affects the driving safety and comfort of automobile.

[0003] After hub bearing is produced, it needs to be processed, and grinding the inner ring is an indispensable step. Although the existing grinding device can process hub bearing, it needs to be manually fixed due to different bearing sizes of different hubs, which takes a long time and is inconvenient. Therefore, a kind of grinding device of hub bearing inner ring groove position processing is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings that although existing grinding device can process hub bearing, it needs to be manually fixed due to different bearing sizes of different hubs, which takes a long time and is inconvenient, and proposes a kind of grinding device of hub bearing inner ring groove position processing.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A kind of grinding device of hub bearing inner ring groove position processing, including the processing box of rectangular, the clamping mechanism is arranged in the processing box, the moving mechanism is equipped in the processing box, the top of the processing box is hingedly connected with sealing cover, the sealing cover is fixedly connected with handle.

[0007] Preferably, the clamping mechanism includes first drive motor, first rotary rod, first bevel gear, second bevel gear, first threaded rod, clamping plate, rubber pad, the output end of first drive motor is connected with first rotary rod, one end of the first rotary rod is fixedly connected with first bevel gear, one end of the first threaded rod is connected with second bevel gear, the second bevel gear is engaged with first bevel gear, the first threaded rod is connected with clamping plate by screw thread, one side of the clamping plate is fixedly connected with rubber pad.

[0008] Preferably, the inner wall of the processing box is provided with a rectangular groove, the bottom of the processing box is provided with a second driving motor, the output end of the second driving motor is connected with a second threaded rod, the second threaded rod is threadedly connected with a lifting block, one side of the lifting block is fixedly connected with an L-shaped plate, one side of the L-shaped plate is provided with a cross groove, the cross groove is provided with a circular groove, the first driving motor is installed in the circular groove, the first threaded rod is rotationally connected with the cross groove, and the clamping plate is slidably connected with the cross groove.

[0009] Preferably, the moving mechanism comprises a third driving motor, a third threaded rod, a sliding block and a moving plate, the output end of the third driving motor is connected with the third threaded rod, the third threaded rod is threadedly connected with the moving block, and the top of the sliding block is fixedly connected with the moving plate.

[0010] Preferably, the inner bottom of the processing box is fixedly connected with a rectangular block, the rectangular block is provided with a sliding groove, the sliding block is slidably connected with the sliding groove, the moving block is provided with a grinding machine, the moving block is fixedly connected with a water storage tank, the water storage tank is provided with a water pump, the water pump is connected with a water outlet pipe, one end of the water outlet pipe is fixedly connected with a spray head, and the top of the water storage tank is provided with a water inlet.

[0011] Preferably, the processing box is fixedly connected with a partition plate, the partition plate is provided with a rectangular opening, the bottom of the processing box is provided with a water outlet, and the bottom of the processing box is fixedly connected with a supporting leg.

[0012] Compared with the prior art, the device has the advantages that:

[0013] 1、The device can clamp and fix the hub bearing through the clamping mechanism when in use, the rubber pad increases the friction force, the clamping plate avoids causing damage to the hub bearing, manual fixing of the hub bearing is not needed, the time spent is short, and the device is convenient.

[0014] 2、The device can drive the second threaded rod to rotate through the second driving motor, the second threaded rod drives the lifting block to lift, the lifting block drives the L-shaped plate to lift, the height of the hub bearing can be adjusted as required, and the staff can place the hub bearing on the L-shaped plate.

[0015] 3、The device can move the moving plate through the moving mechanism, the moving plate drives the grinding machine to move, the hub bearing can be ground, and the grinding position can be adjusted as required. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole three-dimensional structure schematic view of the grinding device for hub bearing inner ring groove position processing;

[0017] Figure 2 A cross section three-dimensional structure schematic view of a grinding device for hub bearing inner ring groove position machining is provided in the utility model.

[0018] Figure 3 A clamping mechanism three-dimensional structure schematic view of the grinding device for hub bearing inner ring groove position machining is provided in the utility model.

[0019] Figure 4 A cross section three-dimensional structure schematic view of the grinding device for hub bearing inner ring groove position machining is provided in the utility model. Figure 3 A cross section three-dimensional structure schematic view of the grinding device for hub bearing inner ring groove position machining is provided in the utility model.

[0020] Figure 5 A water storage tank three-dimensional structure schematic view of the grinding device for hub bearing inner ring groove position machining is provided in the utility model.

[0021] In the figure: 1, processing box; 2, sealing cover; 3, first drive motor; 4, first rotating rod; 5, first bevel gear; 6, second bevel gear; 7, first threaded rod; 8, clamping plate; 9, rubber pad; 10, rectangular groove; 11, second drive motor; 12, second threaded rod; 13, L-shaped plate; 14, cross groove; 15, circular groove; 16, third drive motor; 17, third threaded rod; 18, sliding block; 19, moving plate; 20, rectangular block; 21, grinding machine; 22, water storage tank; 23, water pump; 24, water outlet pipe; 25, partition; 26, water outlet. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Referring to Figures 1-5 A grinding device for hub bearing inner ring groove position machining, comprising a rectangular processing box 1, the processing box 1 is internally provided with a clamping mechanism, the processing box 1 is internally provided with a moving mechanism, the top of the processing box 1 is hingedly connected with a sealing cover 2, and the sealing cover 2 is fixedly connected with a handle.

[0024] The sealing cover 2 is opened through the handle, so that the hub bearing is conveniently placed and water is added into the water storage tank 22.

[0025] Further, the clamping mechanism comprises a first driving motor 3, a first rotating rod 4, a first bevel gear 5, a second bevel gear 6, a first threaded rod 7, a clamping plate 8 and a rubber pad 9, the output end of the first driving motor 3 is connected with the first rotating rod 4, one end of the first rotating rod 4 is fixedly connected with the first bevel gear 5, one end of the first threaded rod 7 is connected with the second bevel gear 6, the second bevel gear 6 is engaged with the first bevel gear 5, the first threaded rod 7 is threadedly connected with the clamping plate 8, and one side of the clamping plate 8 is fixedly connected with the rubber pad 9.

[0026] Wherein, the first driving motor 3 is driven by the external device to provide power and control opening and closing, the first rotating rod 4 is driven to rotate, the first rotating rod 4 drives the first bevel gear 5 to rotate, the first bevel gear 5 drives the second bevel gear 6 to rotate, the second bevel gear 6 drives the first threaded rod 7 to rotate, and the first threaded rod 7 drives the clamping plate 8 to move close to each other to clamp and fix the hub bearing, and the rubber pad 9 increases the friction while avoiding damage to the hub bearing by the clamping plate 8.

[0027] Further, the inner wall of the processing box 1 is provided with a rectangular groove 10, and the bottom of the processing box 1 is provided with a second driving motor 11, the output end of the second driving motor 11 is connected with a second threaded rod 12, the second threaded rod 12 is threadedly connected with a lifting block, one side of the lifting block is fixedly connected with an L-shaped plate 13, one side of the L-shaped plate 13 is provided with a cross groove 14, the cross groove 14 is provided with a circular groove 15, the first driving motor 3 is installed in the circular groove 15, the first threaded rod 7 is rotatably connected with the cross groove 14, and the clamping plate 8 is slidably connected with the cross groove 14.

[0028] Wherein, the second driving motor 11 is driven by the external device to provide power and control opening and closing, the second threaded rod 12 is driven to rotate, the second threaded rod 12 drives the lifting block to lift, and the lifting block drives the L-shaped plate 13 to lift, so that the height of the hub bearing can be adjusted according to needs, and the staff can conveniently place the hub bearing on the L-shaped plate 13.

[0029] The first threaded rod 7 is rotatably connected with the cross groove 14 through a bearing, so that the first threaded rod 7 is limited while the normal rotation of the first threaded rod 7 is not affected.

[0030] Further, the moving mechanism comprises a third driving motor 16, a third threaded rod 17, a sliding block 18 and a moving plate 19, the output end of the third driving motor 16 is connected with the third threaded rod 17, the third threaded rod 17 is threadedly connected with the moving block, and the top of the sliding block 18 is fixedly connected with the moving plate 19.

[0031] Wherein, the third driving motor 16 is driven by the external device to provide power and control opening and closing, the third driving motor 16 drives the third threaded rod 17 to rotate, the third threaded rod 17 drives the sliding block 18 to move, and the sliding block 18 drives the moving plate 19 to move.

[0032] Meanwhile, the specific model of the first driving motor 3, the second driving motor 11 and the third driving motor 16 needs to be determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in the field, so it is not described here.

[0033] Further, the inner bottom of the processing box 1 is fixedly connected with a rectangular block 20, a sliding groove is formed in the rectangular block 20, the sliding block 18 is slidably connected with the sliding groove, a grinding machine 21 is installed on the moving block, a water storage tank 22 is fixedly connected to the moving block, a water pump 23 is installed in the water storage tank 22, a water outlet pipe 24 is connected to the water pump 23, one end of the water outlet pipe 24 is fixedly connected with a spray head, and a water inlet is formed in the top of the water storage tank 22.

[0034] Among them, the moving plate 19 drives the grinding machine 21 to move to grind the hub bearing, the moving plate 19 drives the water storage tank 22 to move, water is added to the water storage tank 22 through the water inlet, the water pump 23 sprays water from the spray head through the water outlet pipe 24, and the position of grinding is sprayed, the hub bearing is cooled at the same time, and the debris generated by grinding flows out of the processing box 1 with water, facilitating the cleaning of the debris.

[0035] Further, the inner bottom of the processing box 1 is fixedly connected with a rectangular block 20, a sliding groove is formed in the rectangular block 20, the sliding block 18 is slidably connected with the sliding groove, a grinding machine 21 is installed on the moving block, a water storage tank 22 is fixedly connected to the moving block, a water pump 23 is installed in the water storage tank 22, a water outlet pipe 24 is connected to the water pump 23, one end of the water outlet pipe 24 is fixedly connected with a spray head, and a water inlet is formed in the top of the water storage tank 22.

[0036] Among them, the moving plate 19 drives the grinding machine 21 to move to grind the hub bearing, the moving plate 19 drives the water storage tank 22 to move, water is added to the water storage tank 22 through the water inlet, the water pump 23 sprays water from the spray head through the water outlet pipe 24, and the position of grinding is sprayed, the hub bearing is cooled at the same time, and the debris generated by grinding flows out of the processing box 1 with water, facilitating the cleaning of the debris.

[0037] The working principle of the utility model is as follows:

[0038] The first driving motor 3 drives the first rotating rod 4 to rotate, the first rotating rod 4 drives the first bevel gear 5 to rotate, the first bevel gear 5 drives the second bevel gear 6 to rotate, the second bevel gear 6 drives the first threaded rod 7 to rotate, and the first threaded rod 7 drives the clamping plates 8 to move close to each other to clamp and fix the hub bearing, the rubber pad 9 increases the friction while avoiding damage to the hub bearing caused by the clamping plates 8, so that the hub bearing does not need to be manually fixed, the time spent is short, and it is more convenient.

[0039] The second driving motor 11 drives the second threaded rod 12 to rotate, the second threaded rod 12 drives the lifting block to lift, and the lifting block drives the L-shaped plate 13 to lift, so that the height of the hub bearing can be adjusted as required, and the staff can place the hub bearing on the L-shaped plate 13.

[0040] The third threaded rod 17 is driven to rotate by the third driving motor 16, the sliding block 18 is moved by the third threaded rod 17, the moving plate 19 is moved by the sliding block 18, and the grinding machine 21 is moved by the moving plate 19, so that the hub bearing is ground, and the grinding position can be adjusted as required.

[0041] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent substitutions or changes according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, and all of them should be covered within the protection scope of the present application.

Claims

1. A grinding device for machining the groove of a hub bearing inner ring, comprising a rectangular machining tank (1), characterized in that, The processing box (1) is internally provided with a clamping mechanism, the processing box (1) is internally provided with a moving mechanism, the top of the processing box (1) is hingedly connected with a sealing cover (2), and the sealing cover (2) is fixedly connected with a handle.

2. A grinding device for race groove machining of a hub bearing inner ring according to claim 1, characterized in that The clamping mechanism comprises a first driving motor (3), a first rotating rod (4), a first bevel gear (5), a second bevel gear (6), a first threaded rod (7), a clamping plate (8) and a rubber pad (9), the output end of the first driving motor (3) is connected with the first rotating rod (4), one end of the first rotating rod (4) is fixedly connected with the first bevel gear (5), one end of the first threaded rod (7) is connected with the second bevel gear (6), the second bevel gear (6) is engaged with the first bevel gear (5), the first threaded rod (7) is threadedly connected with the clamping plate (8), and one side of the clamping plate (8) is fixedly connected with the rubber pad (9).

3. A grinding device for processing a groove of an inner ring of a hub bearing according to claim 2, characterized in that The inner wall of the processing box (1) is provided with a rectangular groove (10), the bottom of the processing box (1) is provided with a second driving motor (11), the output end of the second driving motor (11) is connected with a second threaded rod (12), the second threaded rod (12) is threadedly connected with a lifting block, one side of the lifting block is fixedly connected with an L-shaped plate (13), one side of the L-shaped plate (13) is provided with a cross groove (14), the cross groove (14) is provided with a circular groove (15), the first driving motor (3) is installed in the circular groove (15), the first threaded rod (7) is rotatably connected with the cross groove (14), and the clamping plate (8) is slidably connected with the cross groove (14).

4. The grinding device for processing a groove of a hub bearing inner ring according to claim 1, wherein The moving mechanism comprises a third driving motor (16), a third threaded rod (17), a sliding block (18) and a moving plate (19), the output end of the third driving motor (16) is connected with the third threaded rod (17), the third threaded rod (17) is threadedly connected with the moving block, and the top of the sliding block (18) is fixedly connected with the moving plate (19).

5. A grinding device for processing a groove of an inner ring of a hub bearing according to claim 4, characterized in that The inner bottom of the processing box (1) is fixedly connected with a rectangular block (20), the rectangular block (20) is provided with a sliding groove, the sliding block (18) is slidably connected with the sliding groove, the moving block is provided with a grinding machine (21), the moving block is fixedly connected with a water storage tank (22), the water storage tank (22) is provided with a water pump (23), the water pump (23) is connected with a water outlet pipe (24), one end of the water outlet pipe (24) is fixedly connected with a spray head, and the top of the water storage tank (22) is provided with a water inlet.

6. The grinding device for processing a groove of a hub bearing inner ring according to claim 1, wherein The processing box (1) is fixedly connected with a partition plate (25), the partition plate (25) is provided with a rectangular opening, the bottom of the processing box (1) is provided with a water outlet (26), and the bottom of the processing box (1) is fixedly connected with supporting legs.