Universal tool grinding machine for mudguard support base

By designing a universal tool grinder with clamping, grinding, and displacement mechanisms, the problems of limited applicability and insufficient precision of existing grinders have been solved, enabling efficient and flexible processing of mudguard bracket bases to meet diverse needs.

CN224158220UActive Publication Date: 2026-04-24BEIJING YUYUAN AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING YUYUAN AUTO PARTS CO LTD
Filing Date
2025-05-26
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing grinding machines can only process mudguard bracket bases of specific sizes, with a limited range of applications and single function, making it difficult to meet diverse needs. Furthermore, their processing accuracy and efficiency are insufficient, especially when dealing with irregular contours or requiring fine details.

Method used

A universal tool grinder including a clamping mechanism, a grinding mechanism and a displacement mechanism was designed. By using a combination of servo motor and screw, stable clamping and precise grinding of workpieces can be achieved, adapting to diverse processing needs and reducing manual intervention.

Benefits of technology

It improves machining accuracy and efficiency, increases machining flexibility, is highly adaptable, reduces the number of workpiece fixture changes and adjustments, and is suitable for large-scale or batch production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mudguard support base machining, in particular to a universal tool grinding machine for a mudguard support base, which comprises a grinding machine, a clamping mechanism and a grinding mechanism are respectively arranged at the top of the grinding machine, and displacement mechanisms are arranged at the bottoms of the clamping mechanism and the grinding mechanism. A protective shell is arranged on the top of the grinding machine, and a controller is arranged on the protective shell. The numerical control machining center is novel in structure, can meet more machining requirements, improves application flexibility in various machining tasks, can provide high-precision machining, is high in adaptability, reduces manual intervention, improves stability in the production process, and meanwhile reduces the number of times of replacement and adjustment of a clamp of a workpiece, and therefore production efficiency is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of mudguard bracket base processing technology, specifically a universal tool grinder for mudguard bracket base. Background Technology

[0002] A mudguard bracket base is a component used to support and secure mudguards (also called mud flaps) on cars, motorcycles, or other vehicles. Its main function is to ensure that the mudguards are stably installed on the vehicle and to effectively prevent mud, sand, and other debris from splashing up during vehicle operation, protecting the vehicle body, pedestrians, and other vehicles from damage.

[0003] The mudguard bracket base requires grinding during manufacturing. Existing grinding machines can only process mudguard bracket bases of specific sizes, limiting their applicability and functionality. They are ill-suited to diverse needs and cannot provide consistent, stable machining results. Furthermore, the grinding capability of existing machines is limited by the properties of the workpiece material. When the workpiece has irregular contours or requires fine details, the machining accuracy and efficiency of existing grinding machines are often insufficient. No solutions have yet been proposed to address these technical problems. Utility Model Content

[0004] To address the problems in related technologies, this utility model proposes a universal tool grinder for mudguard bracket bases to overcome the aforementioned technical problems in existing related technologies. The purpose of this utility model is to adapt to more processing needs, increase its application flexibility in various processing tasks, provide high-precision processing, have strong adaptability, reduce manual intervention, improve the stability of the production process, and at the same time reduce the number of workpiece fixture changes and adjustments, thereby greatly improving production efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a universal tool grinder for a mudguard bracket base, comprising a grinder, wherein a clamping mechanism and a grinding mechanism are respectively provided on the top of the grinder;

[0006] The clamping mechanism includes a base, a bracket, a clamp seat, a support plate, a cylinder, a collet, a collet seat, a servo motor, and a clamp head. The clamp seat and the support plate are located on one side of the top of the base, and the bracket is located on the other side of the top of the base. The servo motor and the collet are both located on the bracket. One end of the collet seat passes through the collet and extends into the interior of the bracket, and its end is movably connected to the bracket. The servo motor and the collet seat are connected. The clamp head is located on the top of the support plate. The cylinder is mounted on the support plate, and its output end is connected to the clamp head.

[0007] The grinding mechanism includes a mounting frame, a second servo motor, a first screw, a slider, a third servo motor, a support rod, a first grinding wheel, and a second grinding wheel. The second servo motor is mounted on the top of the mounting frame. The first screw is located inside the mounting frame, and its two ends are connected to the mounting frame and the second servo motor, respectively. The slider is sleeved on the first screw and threadedly engaged with it. The third servo motor is mounted on the slider. One end of the support rod is connected to the output end of the third servo motor. The first and second grinding wheels are fixedly sleeved on the support rod.

[0008] Preferably, both the clamping mechanism and the grinding mechanism are provided with a displacement mechanism at their bottom. The displacement mechanism includes a servo motor four, a screw two, and a translation plate. The servo motor four is mounted on the grinding machine. One end of the screw two is fixedly connected to the output end of the servo motor four, and the other end of the screw two is movably connected to the grinding machine. The translation plate is sleeved on the screw two and is threadedly engaged with the screw two.

[0009] Preferably, guide rails are provided on both sides of the screw, and sliding blocks are provided on the guide rails, with the sliding blocks being fixedly connected to the translation plate.

[0010] Preferably, the top of the grinding machine is provided with a protective shell, and a controller is provided on the protective shell.

[0011] Preferably, the top of the base is provided with a limiting groove, and the bottom of the card holder and the support plate are provided with limiting protrusions that match the limiting groove.

[0012] Preferably, the servo motor is connected to the collet seat via a coupling, and the collet head is connected to the bracket via a bearing.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] (1) This utility model is a universal tool grinder for mudguard bracket base. By setting a clamping mechanism, the servo motor can be started to drive the collet seat to rotate. When the collet seat rotates, it abuts against the workpiece. After the abutment is completed, the cylinder is started to drive the chuck to clamp the workpiece, preventing the workpiece from moving during the processing and improving the processing accuracy.

[0015] (2) This utility model is a universal tool grinder for mudguard bracket base. By setting up a grinding mechanism, starting the servo motor 2 can drive the screw 1 to rotate clockwise or counterclockwise. When the screw 1 rotates, it drives the slider that is threaded to move up and down, thereby adjusting the position of grinding wheel 1 and grinding wheel 2. Starting the servo motor 3 can drive the support rod to rotate clockwise or counterclockwise, thereby allowing the grinding wheel 1 and grinding wheel 2 on the support rod to grind the workpiece. It is suitable for workpieces that require extremely high surface finish and dimensional accuracy, which helps to realize continuous production and fine processing. It is suitable for large-scale or batch production.

[0016] (3) This utility model is a universal tool grinder for mudguard bracket base. By setting a displacement mechanism, it is convenient to adjust the position of the clamping mechanism and the grinding mechanism to meet diverse processing needs, reduce manual operation, increase its application flexibility in various processing tasks, and solve the problem that traditional single-function grinders require manual intervention to complete grinding. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the grinding machine of this utility model;

[0019] Figure 3 This is a schematic diagram of the grinding mechanism of this utility model;

[0020] Figure 4 This is a schematic diagram of the clamping mechanism of this utility model.

[0021] In the attached diagram, the following are the reference numerals: 1. Grinding machine; 2. Base; 3. Bracket; 4. Clamp; 5. Support plate; 6. Cylinder; 7. Collet; 8. Collet seat; 9. Servo motor one; 10. Clamp; 11. Mounting bracket; 12. Servo motor two; 13. Screw one; 14. Slider; 15. Servo motor three; 16. Support rod; 17. Grinding wheel one; 18. Grinding wheel two; 19. Servo motor four; 20. Screw two; 21. Translation plate; 22. Guide rail; 23. Limiting groove; 24. Limiting protrusion; 25. Protective shell. Detailed Implementation

[0022] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0023] Example 1

[0024] Please see Figure 1-4 This utility model proposes a technical solution for a universal tool grinder for a mudguard bracket base: a universal tool grinder for a mudguard bracket base, including a grinder 1, with a clamping mechanism and a grinding mechanism respectively provided on the top of the grinder 1;

[0025] The clamping mechanism includes a base 2, a bracket 3, a clamp seat 4, a support plate 5, a cylinder 6, a collet head 7, a collet seat 8, a servo motor 9, and a chuck 10. The clamp seat 4 and the support plate 5 are located on one side of the top of the base 2, and the bracket 3 is located on the other side of the top of the base 2. The servo motor 9 and the collet head 7 are both located on the bracket 3. One end of the collet seat 8 passes through the collet head 7 and extends into the interior of the bracket 3, and its end is movably connected to the bracket 3. The servo motor 9 is connected to the collet seat 8. The chuck 10 is located on the top of the support plate 5. The cylinder 6 is installed on the support plate 5, and its output end is connected to the chuck 10. Specifically, the clamp seat 4 and the support plate 5 can be detachably installed on the base 2. The bracket 3 provides support. Starting the servo motor 9 can drive the collet seat 8 to rotate. The collet head 7 provides support for the collet seat 8. Starting the cylinder 6 can drive the chuck 10 to clamp the workpiece, preventing the workpiece from moving during processing. The chuck 10 and the collet seat 8 cooperate.

[0026] The grinding mechanism includes a mounting bracket 11, a second servo motor 12, a first screw 13, a slider 14, a third servo motor 15, a support rod 16, a first grinding wheel 17, and a second grinding wheel 18. The second servo motor 12 is mounted on top of the mounting bracket 11. The first screw 13 is located inside the mounting bracket 11, with both ends connected to the mounting bracket 11 and the second servo motor 12, respectively. The slider 14 is fitted onto the first screw 13 and threadedly engages with it. The third servo motor 15 is mounted on the slider 14. One end of the support rod 16 is connected to the output of the third servo motor 15. The end is connected, and grinding wheel 17 and grinding wheel 18 are respectively fixedly sleeved on the support rod 16. Specifically, the mounting bracket 11 plays a supporting role. Starting the servo motor 12 can drive the screw 13 to rotate clockwise or counterclockwise. When the screw 13 rotates, it drives the slider 14 that is threaded to it to move up and down, thereby adjusting the position of grinding wheel 17 and grinding wheel 18. Starting the servo motor 15 can drive the support rod 16 to rotate clockwise or counterclockwise, so that the grinding wheel 17 and grinding wheel 18 on the support rod 16 can grind the workpiece.

[0027] Please see Figure 2-4 As shown, both the clamping mechanism and the grinding mechanism are further provided with a displacement mechanism at their bottom. The displacement mechanism includes a servo motor 19, a screw 20, and a translation plate 21. The servo motor 19 is mounted on the grinding machine 1. One end of the screw 20 is fixedly connected to the output end of the servo motor 19, and the other end of the screw 20 is movably connected to the grinding machine 1. The translation plate 21 is sleeved on the screw 20 and is threadedly engaged with the screw 20.

[0028] In this embodiment, the servo motor 19 is activated to drive the screw 20 to rotate clockwise or counterclockwise, causing the translation plate 21, which is threaded to it, to move to the left or right, thereby adjusting the position of the clamping mechanism or the grinding mechanism and reducing manual operation.

[0029] Please see Figure 2-3 As shown, furthermore, guide rails 22 are provided on both sides of the screw 20, and sliding blocks are provided on the guide rails 22. The sliding blocks are fixedly connected to the translation plate 21.

[0030] In this embodiment, the translation plate 21 moves along the guide rail 22, thereby improving the stability of the translation plate 21.

[0031] Please see Figure 1 As shown, the top of the grinding machine 1 is provided with a protective shell 25, and a controller is provided on the protective shell 25.

[0032] In this embodiment, the protective shell 25 serves a protective function, preventing waste from splashing during the processing of the workpiece.

[0033] Please see Figure 4 As shown, the base 2 has a limiting groove 23 on its top, and the card holder 4 and the support plate 5 are both provided with limiting protrusions 24 that match the limiting groove 23 at their bottoms.

[0034] In this embodiment, the card holder 4 and the support plate 5 are installed by inserting the limiting protrusion 24 at the bottom of the card holder 4 and the support plate 5 into the limiting groove 23 of the base 2. The operation steps are simple.

[0035] Please see Figure 2-4 As shown, further, the servo motor 9 is connected to the collet seat 8 via a coupling, and the collet head 7 is connected to the bracket 3 via a bearing.

[0036] In this embodiment, the servo motor 9 is started, which drives the collet seat 8 connected by the coupling to rotate.

[0037] The working principle of this utility model:

[0038] The mudguard bracket base to be processed is placed on the clamping mechanism for limiting and fixing. Activating servo motor 9 drives the collet 8 to rotate, which abuts against the workpiece. After abutment, cylinder 6 drives chuck 10 to clamp the workpiece, preventing movement during processing and improving processing accuracy. Activating servo motor 12 drives screw 13 to rotate clockwise or counterclockwise, causing the threaded slider 14 to move up and down, adjusting the positions of grinding wheels 17 and 18. Activating servo motor 15 drives support rod 16 to rotate clockwise or counterclockwise, allowing grinding wheels 17 and 18 on support rod 16 to grind the workpiece. The displacement mechanism facilitates adjustment of the clamping and grinding mechanisms, meeting diverse processing needs and reducing manual operation.

[0039] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0040] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A universal tool grinder for a mudguard bracket base, characterized in that, The equipment includes a grinding machine (1), and the top of the grinding machine (1) is respectively provided with a clamping mechanism and a grinding mechanism; The clamping mechanism includes a base (2), a bracket (3), a clamp seat (4), a support plate (5), a cylinder (6), a collet head (7), a collet seat (8), a servo motor (9), and a clamp head (10). The clamp seat (4) and the support plate (5) are located on one side of the top of the base (2), and the bracket (3) is located on the other side of the top of the base (2). The servo motor (9) and the collet head (7) are both located on the bracket (3). One end of the collet seat (8) passes through the collet head (7) and extends into the interior of the bracket (3), and its end is movably connected to the bracket (3). The servo motor (9) and the collet seat (8) are connected. The clamp head (10) is located on the top of the support plate (5). The cylinder (6) is mounted on the support plate (5), and its output end is connected to the clamp head (10). The grinding mechanism includes a mounting frame (11), a second servo motor (12), a first screw (13), a slider (14), a third servo motor (15), a support rod (16), a first grinding wheel (17), and a second grinding wheel (18). The second servo motor (12) is mounted on the top of the mounting frame (11). The first screw (13) is located inside the mounting frame (11) and its two ends are connected to the mounting frame (11) and the second servo motor (12) respectively. The slider (14) is sleeved on the first screw (13) and threadedly engaged with the first screw (13). The third servo motor (15) is mounted on the slider (14). One end of the support rod (16) is connected to the output end of the third servo motor (15). The first grinding wheel (17) and the second grinding wheel (18) are respectively fixedly sleeved on the support rod (16).

2. The universal tool grinder for a mudguard bracket base according to claim 1, characterized in that: The clamping mechanism and the grinding mechanism are both equipped with a displacement mechanism at their bottoms. The displacement mechanism includes a servo motor four (19), a screw two (20), and a translation plate (21). The servo motor four (19) is mounted on the grinding machine (1). One end of the screw two (20) is fixedly connected to the output end of the servo motor four (19), and the other end of the screw two (20) is movably connected to the grinding machine (1). The translation plate (21) is sleeved on the screw two (20) and threadedly engaged with the screw two (20).

3. The universal tool grinder for a mudguard bracket base according to claim 2, characterized in that: Both sides of the screw (20) are provided with guide rails (22), and sliding blocks are provided on the guide rails (22). The sliding blocks are fixedly connected to the translation plate (21).

4. A universal tool grinder for a mudguard bracket base according to claim 1, characterized in that: The top of the grinding machine (1) is provided with a protective shell (25), and a controller is provided on the protective shell (25).

5. A universal tool grinder for a mudguard bracket base according to claim 1, characterized in that: The base (2) has a limiting groove (23) on its top, and the card holder (4) and the support plate (5) are both provided with limiting protrusions (24) that match the limiting groove (23) at their bottoms.

6. A universal tool grinder for a mudguard bracket base according to claim 1, characterized in that: The servo motor (9) is connected to the collet seat (8) via a coupling, and the collet head (7) is connected to the bracket (3) via a bearing.