A drilling device for automobile brake disc
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN BAODIFA IND CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-06-26
AI Technical Summary
Existing automotive brake disc drilling equipment is prone to positional shifts during processing, leading to machining errors.
A drilling device for automotive brake discs, comprising a fixing mechanism and a cleaning mechanism, was designed. The brake disc is fixed by a motor-driven rotating rod that drives a transmission rod and a pressing plate, and the cleaning mechanism removes debris from the processing table to ensure that the brake disc does not shift position during the drilling process.
It effectively prevents the brake disc from shifting position during drilling, ensuring machining accuracy, and the cleaning mechanism avoids debris interfering with subsequent operations, improving machining efficiency and stability.
Smart Images

Figure CN224407009U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drilling equipment technology, specifically to a drilling device for automotive brake discs. Background Technology
[0002] The automotive brake disc drilling device is a specialized piece of equipment used to precisely machine ventilation holes on the surface of the brake disc. By drilling holes, airflow is increased, heat dissipation is accelerated, heat fade is reduced, braking efficiency and stability are improved, the mass distribution of the brake disc is optimized, unsprung mass is reduced, and vehicle handling is enhanced. It plays an extremely important role in the processing of automotive parts.
[0003] According to a patent published on the China Patent Network, the patent title is "A Drilling Device for Brake Disc Production," and the patent application number is 202220844740.3. This utility model relates to the technical field of brake disc processing devices, and particularly to a drilling device for brake disc production. It solves the problem that high temperatures and debris generated during processing in the prior art can interfere with the processing process. The drilling device for brake disc production includes a base, a processing box fixedly connected to the top of the base with an open top, a partition fixedly connected inside the processing box with an annular structure, and several through slots arranged in an annular array inside the partition. A support column is provided on the inner side of the partition, and a clamping frame is installed on the top of the support column. A support seat is provided between the partition and the processing box, and the support seat is connected to the partition and the processing box through a support plate. The support plate has an annular structure and is fixedly connected to both the partition and the processing box. This utility model achieves the effect of real-time cooling of the brake disc and cleaning of the processing surface by continuously supplying cooling water to the point, effectively improving the drilling efficiency. However, the aforementioned automotive brake disc drilling device cannot guarantee that the brake disc will not shift position during drilling operations, which may lead to deviations during the processing.
[0004] Therefore, it is necessary to redesign and modify the drilling equipment to effectively prevent deviations during the processing. Utility Model Content
[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a drilling device for automotive brake discs, which has the advantage of fixing the position of the brake disc without affecting its normal processing operation, and solves the problem of brake disc position displacement during processing.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a drilling device for automotive brake discs, comprising a frame;
[0007] A processing table is movably connected to the top of the frame;
[0008] A rotating shelf is movably connected to the top of the processing table;
[0009] A drilling assembly is fixedly connected to the top of the frame;
[0010] The top of the processing table is fixedly connected to a fixing mechanism;
[0011] The fixing mechanism includes a base, the bottom of which is fixedly connected to the top of the processing table. A motor is fixedly connected to the top of the base, and a turntable is fixedly connected to the output end of the motor. A rotating rod is fixedly connected to the back of the turntable, and a transmission frame is slidably connected to the surface of the rotating rod. Transmission rods are fixedly connected to both sides of the transmission frame. A limit rod is slidably connected to the outer side of the transmission rod, a pressing plate is fixedly connected to the bottom of the transmission rod, and a cleaning mechanism is fixedly connected to the outer side of the transmission rod.
[0012] In a preferred embodiment of this utility model, the cleaning mechanism includes an extrusion plate, which is fixedly connected to the outside of the transmission rod. A slide rail is fixedly connected to the top of the processing table, and a trapezoidal plate is slidably connected to the top of the slide rail. The top of the trapezoidal plate is in contact with the bottom of the extrusion plate. A return spring is fixedly connected to the inner side of the trapezoidal plate, and the inner side of the return spring is fixedly connected to the inner wall of the slide rail. A push rod is fixedly connected to the outer side of the trapezoidal plate, and a cleaning plate is fixedly connected to the outer side of the push rod.
[0013] As a preferred embodiment of this invention, reinforcing strips are fixedly connected to both sides of the extrusion plate, and the back of the reinforcing strips is fixedly connected to the front of the transmission rod.
[0014] As a preferred embodiment of this utility model, a reinforcing plate is fixedly connected to the outer side of the slide rail, and the bottom of the reinforcing plate is fixedly connected to the top of the processing table.
[0015] As a preferred embodiment of this invention, a reinforcing ring is fixedly connected to the surface of the push rod, and the outer side of the reinforcing ring is fixedly connected to the inner side of the cleaning plate.
[0016] As a preferred embodiment of this utility model, limit plates are fixedly connected to both sides of the motor, and the inner side of the limit plates is fixedly connected to the outer side of the base.
[0017] As a preferred embodiment of this utility model, the front and back of the transmission rod are both fixedly connected to right-angle plates, and the inner side of the right-angle plates is fixedly connected to the outer side of the transmission frame.
[0018] As a preferred embodiment of this utility model, a rubber pad is fixedly connected to the bottom of the pressing plate, and the rubber pad is fixedly connected to the pressing plate.
[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0020] 1. By setting a fixing mechanism, this utility model can ensure that the brake disc will not shift its position due to external factors during drilling operations, thus affecting subsequent operations. It can fix it in the specified position for processing operations, and can quickly fix and loosen it, making it convenient for users to adjust.
[0021] 2. This utility model, through the setting of the cleaning mechanism, can clean the processing table, remove the debris that falls on the processing table, and avoid interfering with subsequent operations.
[0022] 3. By setting the reinforcing strip, this utility model can strengthen the extrusion plate, enhance the connection between the extrusion plate and the transmission rod, and make the connection between the two more stable.
[0023] 4. By adding a reinforcing plate, this utility model can strengthen the slide rail, enhance the connection between the slide rail and the processing table, and prevent the slide rail from shifting position.
[0024] 5. By setting a reinforcing ring, this utility model can reinforce the push rod, strengthen the connection between the push rod and the cleaning plate, and prevent the two from separating.
[0025] 6. This utility model, through the setting of the limiting plate, can reinforce and limit the motor, and prevent the motor from shifting position.
[0026] 7. The right-angle plate in this utility model can reinforce the transmission rod and strengthen the connection between the transmission rod and the transmission frame.
[0027] 8. The rubber pad in this invention can protect the pressing plate, reduce the friction on the pressing plate, and extend the service life of the pressing plate. Attached Figure Description
[0028] Figure 1 This is a schematic diagram of the structure of this utility model;
[0029] Figure 2 This is a bottom view of a partial structure of this utility model;
[0030] Figure 3 This is a side view of the fixing mechanism of this utility model;
[0031] Figure 4 This is a front view of the fixing mechanism of this utility model;
[0032] Figure 5 This is a structural diagram of the cleaning mechanism of this utility model;
[0033] Figure 6This is a structural diagram of the cleaning mechanism of this utility model in its separated state.
[0034] In the diagram: 1. Frame; 2. Processing table; 3. Rotating display table; 4. Drilling assembly; 5. Fixing mechanism; 51. Base; 52. Motor; 53. Turntable; 54. Rotating rod; 55. Transmission frame; 56. Transmission rod; 57. Limiting rod; 58. Pressing plate; 6. Cleaning mechanism; 61. Extrusion plate; 62. Slide rail; 63. Trapezoidal plate; 64. Return spring; 65. Push rod; 66. Cleaning plate; 7. Reinforcing strip; 8. Reinforcing plate; 9. Reinforcing ring; 10. Limiting plate; 11. Right angle plate; 12. Rubber pad. Detailed Implementation
[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0036] like Figures 1 to 6 As shown, the present invention provides a drilling device for automotive brake discs, including a frame 1;
[0037] A processing table 2 is movably connected to the top of the frame 1;
[0038] A rotating shelf 3 is movably connected to the top of the processing table 2;
[0039] A drilling assembly 4 is fixedly connected to the top of the frame 1;
[0040] The top of the processing table 2 is fixedly connected to a fixing mechanism 5;
[0041] The fixing mechanism 5 includes a base 51, the bottom of which is fixedly connected to the top of the processing table 2. A motor 52 is fixedly connected to the top of the base 51. A turntable 53 is fixedly connected to the output end of the motor 52. A rotating rod 54 is fixedly connected to the back of the turntable 53. A transmission frame 55 is slidably connected to the surface of the rotating rod 54. Transmission rods 56 are fixedly connected to both sides of the transmission frame 55. A limit rod 57 is slidably connected to the outer side of the transmission rod 56. A pressing plate 58 is fixedly connected to the bottom of the transmission rod 56. A cleaning mechanism 6 is fixedly connected to the outer side of the transmission rod 56.
[0042] refer to Figure 5The cleaning mechanism 6 includes an extrusion plate 61, which is fixedly connected to the outside of the transmission rod 56. A slide rail 62 is fixedly connected to the top of the processing table 2. A trapezoidal plate 63 is slidably connected to the top of the slide rail 62. The top of the trapezoidal plate 63 is in contact with the bottom of the extrusion plate 61. A return spring 64 is fixedly connected to the inner side of the trapezoidal plate 63. The inner side of the return spring 64 is fixedly connected to the inner wall of the slide rail 62. A push rod 65 is fixedly connected to the outer side of the trapezoidal plate 63. A cleaning plate 66 is fixedly connected to the outer side of the push rod 65.
[0043] As a technical optimization of this utility model, the cleaning mechanism 6 can clean the processing table 2, so that the debris falling on the processing table 2 can be cleaned up and avoid interfering with subsequent operations.
[0044] refer to Figure 5 Both sides of the extrusion plate 61 are fixedly connected with reinforcing strips 7, and the back of the reinforcing strips 7 is fixedly connected to the front of the transmission rod 56.
[0045] As a technical optimization of this utility model, the reinforcement strip 7 can reinforce the extrusion plate 61, strengthen the connection between the extrusion plate 61 and the transmission rod 56, and make the connection between the two more stable.
[0046] refer to Figure 5 A reinforcing plate 8 is fixedly connected to the outer side of the slide rail 62, and the bottom of the reinforcing plate 8 is fixedly connected to the top of the processing table 2.
[0047] As a technical optimization of this utility model, the reinforcement plate 8 can reinforce the slide rail 62, strengthen the connection between the slide rail 62 and the processing table 2, and prevent the slide rail 62 from shifting position.
[0048] refer to Figure 5 A reinforcing ring 9 is fixedly connected to the surface of the push rod 65, and the outer side of the reinforcing ring 9 is fixedly connected to the inner side of the cleaning plate 66.
[0049] As a technical optimization of this utility model, the reinforcing ring 9 can reinforce the push rod 65, strengthen the connection between the push rod 65 and the cleaning plate 66, and prevent the two from separating.
[0050] refer to Figure 4 Limiting plates 10 are fixedly connected to both sides of the motor 52, and the inner side of the limiting plate 10 is fixedly connected to the outer side of the base 51.
[0051] As a technical optimization of this utility model, the setting of the limiting plate 10 can reinforce and limit the motor 52, and prevent the motor 52 from shifting position.
[0052] refer to Figure 4 Both the front and back of the transmission rod 56 are fixedly connected to right-angle plates 11, and the inner side of the right-angle plates 11 is fixedly connected to the outer side of the transmission frame 55.
[0053] As a technical optimization of this utility model, the right-angle plate 11 can reinforce the transmission rod 56 and strengthen the connection between the transmission rod 56 and the transmission frame 55.
[0054] refer to Figure 3 A rubber pad 12 is fixedly connected to the bottom of the pressing plate 58, and the rubber pad 12 is fixedly connected to the pressing plate 58.
[0055] As a technical optimization of this utility model, the rubber pad 12 can protect the pressing plate 58, reduce the friction force on the pressing plate 58, and extend the service life of the pressing plate 58.
[0056] The working principle and usage process of this utility model are as follows: First, when the user needs to fix the workpiece, he / she only needs to start the motor 52. The output end of the motor 52 drives the rotating rod 54 to rotate through the turntable 53. The rotating rod 54 drives the transmission rod 56 to move up and down through the transmission frame 55. The transmission rod 56 drives the pressing plate 58 to move up and down to the appropriate position to fix the workpiece. When the transmission rod 56 moves up and down, it drives the pressing plate 61 to move up and down. When the pressing plate 61 moves upward, it separates from the trapezoidal plate 63. The return spring 64 pushes the push rod 65 to move outward through the trapezoidal plate 63. The push rod 65 pushes the cleaning plate 66 to move outward to clean up the debris. Through the above operations, the workpiece can be fixed in the specified position for processing, and it can be quickly fixed and released, making it convenient for the user to adjust.
[0057] In summary, this automotive brake disc drilling device, through the installation of a fixing mechanism, ensures that the brake disc will not shift its position due to external factors during drilling operations, thus preventing any impact on subsequent work. It allows the disc to be fixed in the designated position for processing and can be quickly fixed and released for easy adjustment by the user.
[0058] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0059] 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 drilling device for automotive brake discs, comprising a frame (1); A processing table (2) is movably connected to the top of the frame (1); A rotating shelf (3) is movably connected to the top of the processing table (2); A drilling assembly (4) is fixedly connected to the top of the frame (1); The top of the processing table (2) is fixedly connected to a fixing mechanism (5); Its features are: The fixing mechanism (5) includes a base (51), the bottom of which is fixedly connected to the top of the processing table (2), a motor (52) is fixedly connected to the top of the base (51), a turntable (53) is fixedly connected to the output end of the motor (52), a rotating rod (54) is fixedly connected to the back of the turntable (53), a transmission frame (55) is slidably connected to the surface of the rotating rod (54), a transmission rod (56) is fixedly connected to both sides of the transmission frame (55), a limit rod (57) is slidably connected to the outer side of the transmission rod (56), a pressing plate (58) is fixedly connected to the bottom of the transmission rod (56), and a cleaning mechanism (6) is fixedly connected to the outer side of the transmission rod (56).
2. The drilling device for automotive brake discs according to claim 1, characterized in that: The cleaning mechanism (6) includes an extrusion plate (61), which is fixedly connected to the outside of the transmission rod (56). A slide rail (62) is fixedly connected to the top of the processing table (2). A trapezoidal plate (63) is slidably connected to the top of the slide rail (62). The top of the trapezoidal plate (63) is in contact with the bottom of the extrusion plate (61). A return spring (64) is fixedly connected to the inner side of the trapezoidal plate (63). The inner side of the return spring (64) is fixedly connected to the inner wall of the slide rail (62). A push rod (65) is fixedly connected to the outer side of the trapezoidal plate (63). A cleaning plate (66) is fixedly connected to the outer side of the push rod (65).
3. The drilling device for automotive brake discs according to claim 2, characterized in that: Both sides of the extrusion plate (61) are fixedly connected with reinforcing strips (7), and the back of the reinforcing strips (7) is fixedly connected to the front of the transmission rod (56).
4. The drilling device for automotive brake discs according to claim 2, characterized in that: A reinforcing plate (8) is fixedly connected to the outside of the slide rail (62), and the bottom of the reinforcing plate (8) is fixedly connected to the top of the processing table (2).
5. The drilling device for automotive brake discs according to claim 2, characterized in that: A reinforcing ring (9) is fixedly connected to the surface of the push rod (65), and the outer side of the reinforcing ring (9) is fixedly connected to the inner side of the cleaning plate (66).
6. The drilling device for automotive brake discs according to claim 1, characterized in that: Limiting plates (10) are fixedly connected to both sides of the motor (52), and the inner side of the limiting plate (10) is fixedly connected to the outer side of the base (51).
7. The drilling device for automotive brake discs according to claim 1, characterized in that: The transmission rod (56) has right-angle plates (11) fixedly connected to both its front and back sides, and the inner side of the right-angle plates (11) is fixedly connected to the outer side of the transmission frame (55).
8. The drilling device for automotive brake discs according to claim 1, characterized in that: A rubber pad (12) is fixedly connected to the bottom of the pressing plate (58), and the rubber pad (12) is fixedly connected to the pressing plate (58).