Hub bearing hole machining device

By designing the hub bearing hole processing device, the problems of waste of cooling water and angle adjustment of the hole punching device are solved, the position adjustment of the hole punching device and the recycling of cooling water are realized, and the applicability and environmental protection of the equipment are improved.

CN223277216UActive Publication Date: 2025-08-29HENAN BIST AUTO PARTS CO LTD
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Patent Information

Application Number
CN202421975116.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-08-29
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

Existing hub bearing drilling devices are not convenient for recycling cooling water, resulting in waste of water resources, and it is difficult to adjust the drilling angle to accommodate hub bearings of different sizes.

Method used

A hub bearing hole processing device including a clamping assembly, a cooling mechanism and a adjustment assembly is designed. The position adjustment of the hole punching equipment is achieved through an electric push rod and a motor-driven screw. Combined with a cooling water recycling system, a filter is used to filter metal debris to achieve the recycling and reuse of cooling water.

Benefits of technology

Adaptive drilling of wheel hub bearings of different sizes is achieved, the service life of drilling equipment is improved, water waste is reduced, and environmental protection and applicability are enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of hub bearing punching equipment, and particularly relates to a hub bearing hole machining device which comprises a machining table and punching equipment. The bottom end of the support is fixedly connected to the top of the machining table. The first electric push rod is fixedly mounted at the bottom of the bracket; the first motor is fixedly mounted on an output shaft of the first electric push rod; the top of the adjusting box is fixedly mounted on an output shaft of the first motor; according to the hub bearing punching device, cooling water used during hub bearing punching machining is filtered and recycled through a simple structure, cooling water recycling is achieved, waste of water resources is reduced, the environmental protection performance is high, and the hub bearing punching device is suitable for popularization and application. And meanwhile, the punching position of the punching equipment can be adjusted according to the size of the hub bearing, and adaptability and practicability are high.
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Description

Technical Field

[0001] The utility model relates to the technical field of wheel hub bearing punching equipment, in particular to a wheel hub bearing hole processing device. Background Art

[0002] Wheel hub bearings are components used on automotive axles to bear weight and provide precise guidance for the rotation of the wheel hub. They withstand both axial and radial loads and are a crucial component of a vehicle's load-bearing and rotational capabilities. During the wheel hub bearing processing process, drilling equipment is required to create the screw holes.

[0003] In the prior art, when drilling a wheel hub bearing, a water gun is generally required to prevent the drill from heating up and causing the drill to get stuck. The existing wheel hub bearing drilling device is not convenient for recycling the water used in the drilling process, which will cause a waste of water resources. At the same time, when drilling a wheel hub bearing, it is not convenient to adjust the drilling angle for wheel hub bearings of different sizes. Therefore, we propose a wheel hub bearing hole processing device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings in the prior art that, when drilling a wheel hub bearing, a water gun is generally required to prevent the drill from heating up and causing the drill to stick. The existing wheel hub bearing drilling device is not convenient for recycling the water used in the drilling process, which will cause a waste of water resources. At the same time, when drilling a wheel hub bearing, it is not convenient to adjust the drilling angle for wheel hub bearings of different sizes. A wheel hub bearing hole processing device is proposed.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A wheel hub bearing hole processing device, comprising:

[0007] processing tables and punching equipment;

[0008] A bracket, the bottom end of which is fixedly connected to the top of the processing table;

[0009] a first electric push rod, which is fixedly mounted on the bottom of the bracket;

[0010] a first motor, wherein the first motor is fixedly mounted on an output shaft of the first electric push rod;

[0011] A regulating box, the top of which is fixedly mounted on the output shaft of the first motor;

[0012] An adjustment assembly, comprising: a second motor, a screw and a nut, wherein the second motor is fixedly mounted on the left side of the adjustment box, the right end of the screw is rotatably connected to the right inner wall of the adjustment box, the left end of the screw is fixedly mounted on the output shaft of the second motor, the nut is threadedly sleeved on the screw, and the bottom end of the nut passes through the bottom inner wall of the adjustment box and is fixedly mounted to the top of the punching device;

[0013] A processing box, the bottom end of which passes through the processing table and is fixedly connected to the processing table;

[0014] A plurality of support rods are provided, one end of each of the support rods being fixedly connected to the inner wall of the processing box;

[0015] A support platform, each of which is fixedly connected to the other ends of the plurality of support rods;

[0016] A clamping assembly, the clamping assembly being arranged on the processing box and being used to clamp and fix the wheel hub bearing;

[0017] A cooling mechanism is connected to the processing box and the bracket respectively, and is used to cool the punching equipment and the wheel hub bearing.

[0018] As a preferred solution of the present invention, a bearing is fixedly sleeved on the output shaft of the first electric push rod, a stabilizing bar is fixedly connected to the right side of the bearing, and the bottom end of the stabilizing bar is fixedly connected to the top of the adjustment box.

[0019] As a preferred solution of the present invention, the clamping assembly includes two second electric push rods and two arc-shaped clamping plates, the two second electric push rods are fixedly installed on the left and right sides of the processing box, respectively, the output shafts of the two second electric push rods pass through the left and right sides of the processing box respectively and extend to the interior of the processing box, and the output shafts of the two second electric push rods are fixedly installed on the side of the two arc-shaped clamping plates away from each other.

[0020] As a preferred solution of the present invention, a filter is installed inside the processing box.

[0021] As a preferred solution of the present invention, rubber pads are fixedly bonded to the sides of the two arc-shaped clamping plates that are close to each other.

[0022] As a preferred solution of the present invention, the cooling mechanism includes a return pipe, a water tank, a first water pump, a second water pump, a water outlet pipe, an annular water pipe and multiple nozzles. One end of the return pipe is fixedly connected to the left side of the processing box, and the other end of the return pipe is fixedly connected to the left side of the first water pump. The first water pump is fixedly installed on the left side of the water tank and is connected to the water tank. The water tank is fixedly installed on the right side of the bracket. The second water pump is fixedly installed on the right side of the water tank and is connected to the water tank. The left end of the water outlet pipe is fixedly connected to the right side of the second water pump. The right end of the water outlet pipe is fixedly connected to the left side of the annular water pipe. The bottom of the annular water pipe is fixedly connected to the top of the processing box. Multiple nozzles are fixedly connected to the bottom of the annular water pipe.

[0023] Beneficial effects:

[0024] 1. By starting the second motor, the screw rod can be driven to rotate. When the screw rod rotates, the nut can be driven to move laterally, thereby driving the punching device to move laterally, thereby realizing the position adjustment of the punching device, so that the punching position between the punching device and the wheel hub bearing can be adjusted, and the punching device can be adapted to punching wheel hub bearings of different sizes;

[0025] 2. By starting the first water pump and transporting it through the return pipe, the water inside the processing box can be pumped out and introduced into the water tank. Then, by starting the second water pump, the water inside the water tank can be pumped out and sprayed onto the drill bit and wheel hub bearing on the drilling equipment through the water outlet pipe, the annular water pipe and multiple nozzles. This can achieve cooling protection during the wheel hub bearing drilling process and extend the service life of the drilling equipment.

[0026] 3. The wheel hub bearing can be clamped and fixed by setting the clamping assembly, and can adapt to the clamping of wheel hub bearings of different sizes, with strong applicability;

[0027] The utility model realizes filtering and recycling of cooling water used in the wheel hub bearing drilling process through a simple structure, realizes the recycling of cooling water, reduces the waste of water resources, and is highly environmentally friendly. At the same time, the drilling position of the drilling equipment can be adjusted according to the size of the wheel hub bearing, and has strong adaptability and practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is the structural front view of the utility model;

[0029] Figure 2 This is a main sectional view of the structure of the regulating box of the present utility model;

[0030] Figure 3 This is a main sectional view of the structure of the processing box of the present utility model;

[0031] Figure 4 This is a three-dimensional structural diagram of the support platform and support rod of the utility model.

[0032] In the figure: 1. Processing table; 2. Bracket; 3. First electric push rod; 4. First motor; 5. Adjustment box; 6. Stabilizer bar; 7. Bearing; 8. Second motor; 9. Screw; 10. Nut; 11. Punching device; 12. Processing box; 13. Second electric push rod; 14. Arc splint; 15. Support table; 16. Support rod; 17. Filter; 18. Return pipe; 19. Water tank; 20. First water pump; 21. Second water pump; 22. Water outlet pipe; 23. Annular water pipe; 24. Nozzle. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0034] Example

[0035] Reference Figure 1-Figure 4 , a wheel hub bearing hole processing device, comprising:

[0036] Processing table 1 and punching device 11;

[0037] Bracket 2, the bottom end of the bracket 2 is welded to the top of the processing table 1;

[0038] A first electric push rod 3, which is fixedly mounted on the bottom of the bracket 2;

[0039] A first motor 4, which is fixedly mounted on the output shaft of the first electric push rod 3;

[0040] The regulating box 5, the top of which is fixedly mounted on the output shaft of the first motor 4;

[0041] The adjustment assembly includes: a second motor 8, a screw rod 9 and a nut 10. The second motor 8 is fixedly mounted on the left side of the adjustment box 5. The right end of the screw rod 9 is rotatably connected to the right inner wall of the adjustment box 5. The left end of the screw rod 9 is fixedly mounted on the output shaft of the second motor 8. The nut 10 is threadedly sleeved on the screw rod 9. The bottom end of the nut 10 passes through the bottom inner wall of the adjustment box 5 and is fixedly mounted to the top of the punching device 11.

[0042] A processing box 12, the bottom end of which passes through the processing table 1 and is welded to the processing table 1;

[0043] A plurality of support rods 16 are provided, one end of each of the plurality of support rods 16 being welded to the inner wall of the processing box 12;

[0044] The support platform 15 is welded to the other ends of the plurality of support rods 16;

[0045] A clamping assembly is provided on the processing box 12 and is used to clamp and fix the wheel hub bearing;

[0046] The cooling mechanism is connected to the processing box 12 and the bracket 2 respectively, and is used to cool the punching device 11 and the wheel hub bearing.

[0047] By means of the above structure: by starting the second motor 8, the screw rod 9 can be driven to rotate. When the screw rod 9 rotates, the nut 10 can be driven to move laterally, thereby driving the punching device 11 to move laterally, thereby realizing the position adjustment of the punching device 11, so that the punching position between the punching device 11 and the hub bearing is adjusted, and the punching device 11 can be adapted to punching operations on hub bearings of different sizes.

[0048] As a preferred solution of the present invention, a bearing 7 is fixedly sleeved on the output shaft of the first electric push rod 3, a stabilizing rod 6 is welded to the right side of the bearing 7, and the bottom end of the stabilizing rod 6 is welded to the top of the adjusting box 5. By arranging the cooperation between the bearing 7 and the stabilizing rod 6, the rotation of the adjusting box 5 can be made more stable.

[0049] As a preferred solution of the present invention, the clamping assembly includes two second electric push rods 13 and two arc-shaped clamping plates 14. The two second electric push rods 13 are respectively fixedly installed on the left and right sides of the processing box 12. The output shafts of the two second electric push rods 13 respectively pass through the left and right sides of the processing box 12 and extend to the interior of the processing box 12. The output shafts of the two second electric push rods 13 are respectively fixedly installed on the side away from each other of the two arc-shaped clamping plates 14. By setting up the clamping assembly, the wheel hub bearing can be clamped and fixed, and it can adapt to the clamping of wheel hub bearings of different sizes, and has strong applicability.

[0050] As a preferred solution of the present invention, a filter screen 17 is installed inside the processing box 12. By setting the filter screen 17, metal debris inside the cooling water can be filtered, thereby facilitating the recycling of cooling water and preventing metal debris from damaging the first water pump 20 and the second water pump 21.

[0051] As a preferred solution of the present invention, rubber pads are fixedly bonded to the sides of the two arc-shaped clamping plates 14 that are close to each other. By providing the rubber pads, the wheel hub bearing can be clamped and protected, and the clamping stability of the wheel hub bearing can be improved.

[0052] As a preferred solution of the present invention, the cooling mechanism includes a return pipe 18, a water tank 19, a first water pump 20, a second water pump 21, a water outlet pipe 22, an annular water pipe 23 and a plurality of nozzles 24. One end of the return pipe 18 is fixedly connected to the left side of the processing box 12, and the other end of the return pipe 18 is fixedly connected to the left side of the first water pump 20. The first water pump 20 is fixedly mounted on the left side of the water tank 19 and is connected to the water tank 19. The water tank 19 is fixedly mounted on the right side of the bracket 2, and the second water pump 21 is fixedly mounted on the right side of the water tank 19 and is connected to the water tank 19. The left end of the water outlet pipe 22 is fixedly connected to the right side of the second water pump 21. The water outlet pipe The right end of 22 is fixedly connected to the left side of the annular water pipe 23, the bottom of the annular water pipe 23 is welded to the top of the processing box 12, and multiple nozzles 24 are fixedly connected to the bottom of the annular water pipe 23. By starting the first water pump 20 and transporting it through the return pipe 18, the water inside the processing box 12 can be pumped out and introduced into the water tank 19. Then, by starting the second water pump 21, the water inside the water tank 19 can be pumped out and sprayed onto the drill bit and wheel hub bearing on the punching equipment 11 through the outlet pipe 22, the annular water pipe 23 and the multiple nozzles 24, which can achieve cooling protection during the wheel hub bearing drilling process and improve the service life of the punching equipment 11.

[0053] It should be noted that the specific model of the first electric push rod 3, the first motor 4, the second motor 8, the punching device 11, the second electric push rod 13, the first water pump 20 and the second water pump 21 to be used is a matter for the relevant technical personnel familiar with the field to choose, and the above-mentioned first electric push rod 3, the first motor 4, the second motor 8, the punching device 11, the second electric push rod 13, the first water pump 20 and the second water pump 21 are all existing technologies and will not be elaborated in this solution.

[0054] The working principle of the present utility model is as follows: when in use, first connect the first electric push rod 3, the first motor 4, the second motor 8, the punching device 11, the second electric push rod 13, the first water pump 20 and the second water pump 21 to the external power supply, then place the wheel hub bearing on the top of the support platform 15, and then start the two second electric push rods 13 to drive the two arc-shaped clamping plates 14 to approach each other and clamp the wheel hub bearing, and then start the second motor 8 to drive the screw rod 9 to rotate. When the screw rod 9 rotates, it can drive the nut 10 to move laterally, thereby driving the punching device 11 to move laterally. At this time, the position adjustment of the punching device 11 is realized, so that the punching position between the punching device 11 and the wheel hub bearing is adjusted, so that the punching device 11 can adapt to the punching operation of wheel hub bearings of different sizes. In addition, the punching device 11 is started. At this time, starting the first electric push rod 3 can drive the punching device 11 to move downward and realize the wheel The drilling operation of the hub bearing. When a hole is drilled on the wheel hub bearing, starting the first motor 4 can drive the regulating box 5 and the drilling device 11 to rotate in a circle. At this time, the drilling processing operation can be performed on the wheel hub bearing at equal intervals according to the number of holes drilled on the wheel hub bearing. Here, when the wheel hub bearing is drilled, by starting the first water pump 20 and transporting it through the return pipe 18, the water inside the processing box 12 can be pumped out and introduced into the water tank 19. Then, by starting the second water pump 21, the water inside the water tank 19 can be pumped out and sprayed onto the drill bit and the wheel hub bearing on the drilling device 11 through the outlet pipe 22, the annular water pipe 23 and multiple nozzles 24. Then the cooling water will flow into the interior of the processing box 12 and be filtered by the filter screen 17. In this way, cooling protection can be achieved during the drilling processing of the wheel hub bearing, the service life of the drilling device 11 can be improved, and the recycling of cooling water can be achieved, thereby reducing water resource waste and being highly environmentally friendly.

[0055] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A wheel hub bearing hole processing device, characterized in that: include: A processing table (1) and a punching device (11); A bracket (2), the bottom end of the bracket (2) being fixedly connected to the top of the processing table (1); A first electric push rod (3), the first electric push rod (3) is fixedly mounted on the bottom of the bracket (2); A first motor (4), the first motor (4) being fixedly mounted on an output shaft of the first electric push rod (3); A regulating box (5), the top of which is fixedly mounted on the output shaft of the first motor (4); An adjusting assembly, comprising: a second motor (8), a screw rod (9) and a nut (10); the second motor (8) is fixedly mounted on the left side of the adjusting box (5); the right end of the screw rod (9) is rotatably connected to the right inner wall of the adjusting box (5); the left end of the screw rod (9) is fixedly mounted on the output shaft of the second motor (8); the nut (10) is threadedly sleeved on the screw rod (9); the bottom end of the nut (10) passes through the bottom inner wall of the adjusting box (5) and is fixedly mounted to the top of the punching device (11); A processing box (12), the bottom end of which passes through the processing table (1) and is fixedly connected to the processing table (1); A plurality of support rods (16) are provided, and one end of each of the plurality of support rods (16) is fixedly connected to the inner wall of the processing box (12); A support platform (15), wherein the support platform (15) is fixedly connected to the other ends of the plurality of support rods (16); A clamping assembly, the clamping assembly being arranged on the processing box (12) and being used for clamping and fixing the wheel hub bearing; A cooling mechanism is connected to the processing box (12) and the bracket (2) respectively, and is used to cool the punching device (11) and the wheel hub bearing.

2. A wheel hub bearing hole processing device according to claim 1, characterized in that: A bearing (7) is fixedly sleeved on the output shaft of the first electric push rod (3), a stabilizing rod (6) is fixedly connected to the right side of the bearing (7), and the bottom end of the stabilizing rod (6) is fixedly connected to the top of the adjustment box (5).

3. The wheel hub bearing hole processing device according to claim 1, characterized in that: The clamping assembly comprises two second electric push rods (13) and two arc-shaped clamping plates (14). The two second electric push rods (13) are fixedly mounted on the left and right sides of the processing box (12), respectively. The output shafts of the two second electric push rods (13) respectively pass through the left and right sides of the processing box (12) and extend into the interior of the processing box (12). The output shafts of the two second electric push rods (13) are fixedly mounted on the sides of the two arc-shaped clamping plates (14) that are away from each other.

4. The wheel hub bearing hole processing device according to claim 1, characterized in that: A filter screen (17) is installed inside the processing box (12).

5. The wheel hub bearing hole processing device according to claim 3, characterized in that: The two arc-shaped clamping plates (14) are both fixedly bonded with rubber pads on the sides close to each other.

6. The wheel hub bearing hole processing device according to claim 1, characterized in that: The cooling mechanism comprises a return pipe (18), a water tank (19), a first water pump (20), a second water pump (21), a water outlet pipe (22), an annular water pipe (23) and a plurality of nozzles (24), one end of the return pipe (18) is fixedly connected to the left side of the processing box (12), the other end of the return pipe (18) is fixedly connected to the left side of the first water pump (20), the first water pump (20) is fixedly installed on the left side of the water tank (19) and is connected to the water tank (19), the water tank ( 19) is fixedly mounted on the right side of the bracket (2), the second water pump (21) is fixedly mounted on the right side of the water tank (19) and is connected to the water tank (19), the left end of the water outlet pipe (22) is fixedly connected to the right side of the second water pump (21), the right end of the water outlet pipe (22) is fixedly connected to the left side of the annular water pipe (23), the bottom of the annular water pipe (23) is fixedly connected to the top of the processing box (12), and the multiple nozzles (24) are fixedly connected to the bottom of the annular water pipe (23).