Drilling device for brake disc production and machining
By combining components such as support frames, connecting plates, and tilting frames, the problem of drilling deep holes and multiple positions on brake discs at multiple angles and from the side has been solved by existing drilling devices. This has enabled convenient drilling at multiple angles and in multiple positions, and improved the drilling efficiency of brake discs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-03-13
AI Technical Summary
Existing drilling equipment is not convenient for drilling brake discs at multiple angles, for performing deep side hole machining, for moving the drilling equipment conveniently to multiple positions, and for drilling brake discs in a convenient circular rotation, which affects the drilling efficiency of brake discs.
By combining components such as support frame, connecting plate, tilting frame, tilting cylinder, lifting motor, power motor, stepper motor and servo motor, the drilling machine can achieve multi-angle tilting, multi-position movement and convenient circumferential rotation of the brake disc. The brake disc can be clamped and rotated in multiple positions by a three-jaw chuck.
It enables convenient drilling of brake discs from multiple angles, side deep hole machining, and multi-position movement of the drilling device, reducing the number of times the brake disc needs to be clamped and improving drilling efficiency.
Smart Images

Figure CN223989094U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drilling device technology, specifically a drilling device for brake disc production and processing. Background Technology
[0002] The brake disc is the friction pair of a disc brake. In addition to having the strength and rigidity required as a component, it should also have the highest and most stable coefficient of friction, as well as appropriate wear resistance, heat resistance, heat dissipation and heat capacity. When working, the brake disc is not only subjected to a large normal force and tangential force applied by the brake pad, but also bears a much larger thermal load than the brake drum. Its surface temperature can reach up to 800°C. Under high temperature, it may warp, which will lead to friction noise and scratches.
[0003] A drilling apparatus, as disclosed in patent announcement number CN114273688A, includes a fixing component, a drilling component, and a driving component; the drilling component is movably connected to the fixing component; the driving component includes a first driving member and a second driving member, the first driving member and the second driving component being respectively connected to the drilling component, the first driving member being used to drive the drilling component to move along the drilling direction of the drilling component, and the second driving member being used to drive the drilling component to move away from the drilling direction.
[0004] Although it solves the problem of existing drilling devices being unable to operate in confined spaces, it does not solve the problem that existing drilling devices of this type are generally not conducive to drilling brake discs at multiple angles, not convenient for side deep hole processing, not convenient for multi-position movement of the drilling device, and not convenient for the drilling device to perform circumferential rotation drilling of the brake disc, thus affecting the drilling efficiency of the brake disc. Utility Model Content
[0005] The purpose of this utility model is to provide a drilling device for brake disc production and processing, so as to solve the problems mentioned in the background art, such as the inconvenience of drilling the brake disc at multiple angles, the inconvenience of performing side deep hole processing, the inconvenience of convenient multi-position movement of the drilling device, and the inconvenience of convenient circumferential rotation drilling of the brake disc, which affect the efficiency of drilling the brake disc.
[0006] To address the technical problems mentioned in the background section, some embodiments of this application provide a drilling device for brake disc manufacturing, comprising a support frame and a connecting plate. The connecting plate is installed inside the support frame, and a connecting frame is provided at the top of the support frame. A longitudinal moving frame is symmetrically installed at the top of the support frame near the connecting frame, and a transverse moving frame is installed at the top of the connecting frame. A transverse threaded sleeve is slidably installed inside the transverse moving frame, and a transverse moving plate is installed at the top of the transverse threaded sleeve. A flipping frame is installed at the top of the transverse moving plate, and a flipping arm is provided outside the transverse moving plate on one side of the flipping frame. A flipping shaft is installed at the end of the flipping frame near the flipping arm, and the flipping frame is movably connected to the flipping arm via the flipping shaft.
[0007] Furthermore, a tilting cylinder is symmetrically and movably installed at the top of the tilting frame, and a tilting push rod is installed at the output end of each tilting cylinder. Connecting blocks are installed on the outer walls of both sides of the tilting arm.
[0008] Furthermore, each of the connecting blocks has a connecting pin movably mounted on its outer wall, and the connecting pin extends to the outside of the connecting block, and the connecting block is movably connected to the flip push rod through the connecting pin.
[0009] Furthermore, a lifting motor is installed at the top of the tilting arm, and a lifting threaded rod is installed at the output end of the lifting motor. The lifting threaded rod extends into the interior of the tilting arm, and a lifting threaded sleeve is fitted on the surface of the lifting threaded rod.
[0010] Furthermore, a lifting cylinder is installed on the outer wall of the lifting threaded sleeve, a lifting push rod is installed at the output end of the lifting cylinder, and a drilling machine is installed at one end of the lifting push rod.
[0011] Furthermore, each of the longitudinal moving frames is equipped with a power motor on its outer wall, and each of the power motors has a longitudinal threaded rod installed at its output end, with the longitudinal threaded rod extending into the interior of the longitudinal moving frame.
[0012] Furthermore, the surface of the longitudinal threaded rod is fitted with a longitudinal threaded sleeve, and the longitudinal threaded sleeve is connected to the connecting frame.
[0013] Furthermore, a stepper motor is installed on the outer wall of the transverse moving frame, and the output of the stepper motor is equipped with a transverse threaded rod, which extends into the interior of the transverse moving frame and is threadedly connected to a transverse threaded sleeve.
[0014] Furthermore, a servo motor is mounted on the top of the connecting plate, and a rotating shaft is mounted on the output end of the servo motor.
[0015] Furthermore, a three-jaw chuck is installed at the top of the rotating shaft, and four sets of equally spaced support rods are installed on the top of the connecting plate near the servo motor, with the support rods slidably connected to the three-jaw chuck.
[0016] Compared with the prior art, the beneficial effects of this utility model are: the drilling device not only realizes convenient drilling of the brake disc at multiple angles, facilitating the side deep hole processing operation, and facilitating convenient multi-position movement of the drilling device, but also facilitates convenient circumferential rotation drilling of the brake disc, reducing the number of times the brake disc needs to be clamped, and improving the drilling efficiency of the brake disc.
[0017] The brake disc is held in place by opening the three-jaw chuck. The tilting cylinder drives the tilting push rod to move. The tilting push rod moves the connecting block via the connecting pin. The connecting block drives the tilting arm to rotate around the tilting shaft. The tilting arm rotates via the lifting threaded sleeve, the lifting cylinder, and the drilling machine, allowing the drilling machine to rotate to a suitable angle for side drilling of the brake disc. The lifting motor drives the lifting threaded rod to rotate, which in turn moves the lifting threaded sleeve. The lifting threaded sleeve moves the drilling machine to a suitable position. The lifting cylinder, via the lifting push rod, moves the drilling machine to the appropriate position for deep hole processing. This enables the drilling device to conveniently drill multiple angles of the brake disc, facilitating side deep hole processing and improving the convenience of multi-hole processing of the brake disc.
[0018] The power motor drives the longitudinal threaded rod to rotate, which in turn drives the longitudinal threaded sleeve to move. The longitudinal threaded sleeve then drives the connecting frame, the transverse moving frame, the transverse moving plate, the tilting arm, and the drilling machine to move, facilitating the drilling machine to a suitable position. The stepper motor drives the transverse threaded rod to rotate, which in turn drives the transverse threaded sleeve to move. The transverse threaded sleeve then drives the transverse moving plate, the tilting arm, and the drilling machine to move, facilitating the drilling machine to a suitable processing position. This enables convenient multi-position movement of the drilling device, facilitating convenient multi-position drilling of the brake disc.
[0019] The servo motor drives the rotating shaft to rotate, which in turn drives the three-jaw chuck to rotate under the sliding support of the support rod. The three-jaw chuck then drives the brake disc it holds to rotate, facilitating multi-position rotation drilling of the brake disc in a single clamping operation. This reduces the number of times the brake disc needs to be clamped, enabling convenient circumferential rotation drilling of the brake disc by the drilling device, thus reducing the number of times the brake disc needs to be clamped and improving the drilling efficiency of the brake disc. Attached Figure Description
[0020] The accompanying drawings, which form part of this application, are used to provide a further understanding of the application and to make other features, objects, and advantages of the application more apparent. The illustrative embodiments and descriptions of this application are used to explain the application and do not constitute an undue limitation of the application.
[0021] Furthermore, throughout the accompanying drawings, the same or similar reference numerals denote the same or similar elements. It should be understood that the drawings are schematic, and the elements are not necessarily drawn to scale.
[0022] In the attached diagram:
[0023] Figure 1 This is a front view structural diagram of the present utility model;
[0024] Figure 2 This is a three-dimensional structural diagram of the present invention;
[0025] Figure 3 This is a three-dimensional structural diagram of the drilling machine of this utility model;
[0026] Figure 4 This is a three-dimensional structural diagram of the tilting cylinder of this utility model;
[0027] Figure 5 This is a three-dimensional structural diagram of the servo motor of this utility model;
[0028] Figure 6 This is a three-dimensional structural diagram of the three-jaw chuck of this utility model.
[0029] Figure label:
[0030] 1. Support frame; 2. Connecting plate; 3. Connecting frame; 4. Longitudinal moving frame; 5. Lateral moving frame; 6. Lateral threaded sleeve; 7. Lateral moving plate; 8. Tilting frame; 9. Power motor; 10. Longitudinal threaded rod; 11. Longitudinal threaded sleeve; 12. Stepper motor; 13. Lateral threaded rod; 14. Tilting arm; 15. Three-jaw chuck; 16. Tilting shaft; 17. Tilting cylinder; 18. Rotating shaft; 19. Tilting push rod; 20. Connecting block; 21. Connecting pin; 22. Lifting motor; 23. Lifting threaded rod; 24. Lifting threaded sleeve; 25. Lifting cylinder; 26. Lifting push rod; 27. Drilling machine; 28. Servo motor; 29. Support rod. Detailed Implementation
[0031] Embodiments of this disclosure will now be described in more detail with reference to the accompanying drawings. While some embodiments of this disclosure are shown in the drawings, it should be understood that this disclosure can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of this disclosure. It should be understood that the accompanying drawings and embodiments of this disclosure are for illustrative purposes only and are not intended to limit the scope of protection of this disclosure.
[0032] It should also be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings. Unless otherwise specified, the embodiments and features described in this disclosure can be combined with each other.
[0033] It should be noted that the concepts of "first" and "second" mentioned in this disclosure are used only to distinguish different devices, modules or units, and are not used to limit the order of functions performed by these devices, modules or units or their interdependencies.
[0034] It should be noted that the terms "a" and "a plurality of" used in this disclosure are illustrative rather than restrictive, and those skilled in the art should understand that, unless otherwise expressly indicated in the context, they should be understood as "one or more".
[0035] Please see Figure 1-6 This utility model provides an embodiment of a drilling device for brake disc manufacturing, comprising a support frame 1 and a connecting plate 2. The connecting plate 2 is installed inside the support frame 1, and a connecting frame 3 is provided at the top of the support frame 1. A longitudinal moving frame 4 is symmetrically installed at the top of the support frame 1 near the connecting frame 3. A transverse moving frame 5 is installed at the top of the connecting frame 3. A transverse threaded sleeve 6 is slidably installed inside the transverse moving frame 5. A transverse moving plate 7 is installed at the top of the transverse threaded sleeve 6. A flipping frame 8 is installed at the top of the transverse moving plate 7. A flipping arm 14 is provided outside the transverse moving plate 7 on one side of the flipping frame 8. A flipping shaft 16 is installed at the end of the flipping frame 8 near the flipping arm 14, and the flipping frame 8 is movably connected to the flipping arm 14 through the flipping shaft 16. The top of the flipping frame 8 is symmetrically and movably mounted... The device is equipped with a tilting cylinder 17, and a tilting push rod 19 is installed at the output end of the tilting cylinder 17. Connecting blocks 20 are installed on the outer walls of both sides of the tilting arm 14. Connecting pins 21 are movably installed on the outer walls of the connecting blocks 20, and the connecting pins 21 extend to the outside of the connecting blocks 20. The connecting blocks 20 are movably connected to the tilting push rods 19 through the connecting pins 21. A lifting motor 22 is installed at the top of the tilting arm 14. A lifting threaded rod 23 is installed at the output end of the lifting motor 22, and the lifting threaded rod 23 extends into the inside of the tilting arm 14. A lifting threaded sleeve 24 is fitted on the surface of the lifting threaded rod 23. A lifting cylinder 25 is installed on the outer wall of the lifting threaded sleeve 24. A lifting push rod 26 is installed at the output end of the lifting cylinder 25. A drilling machine 27 is installed at one end of the lifting push rod 26.
[0036] Open the three-jaw chuck 15 to clamp the brake disc. Open the tilting cylinder 17. Supported by the support frame 1, connecting frame 3, transverse threaded sleeve 6, transverse moving plate 7, and tilting frame 8, the tilting cylinder 17 drives the tilting push rod 19 to move. The tilting push rod 19, via the connecting pin 21, drives the connecting block 20 to move. The connecting block 20 drives the tilting arm 14 to rotate around the tilting shaft 16. The tilting arm 14 rotates via the lifting threaded sleeve 24, lifting cylinder 25, and drilling machine 27, facilitating the rotation of the drilling machine 27 to a suitable angle for side drilling of the brake disc. Open the lifting motor 22. Supported by the tilting arm 14... The lifting motor 22 drives the lifting threaded rod 23 to rotate. With the threaded connection between the lifting threaded rod 23 and the lifting threaded sleeve 24, the lifting threaded rod 23 drives the lifting threaded sleeve 24 to move. The lifting threaded sleeve 24 drives the drilling machine 27 to move, making it easier for the drilling machine 27 to move to a suitable position. The lifting cylinder 25 is then opened. With the support of the lifting threaded rod 23, the lifting cylinder 25 drives the drilling machine 27 to move to a suitable position for deep hole processing via the lifting push rod 26. This enables the drilling device to conveniently drill multiple angles of the brake disc, facilitating side deep hole processing and improving the convenience of multi-hole processing of the brake disc by the drilling device.
[0037] A power motor 9 is installed on the outer wall of the longitudinal moving frame 4. The output end of the power motor 9 is equipped with a longitudinal threaded rod 10, which extends into the interior of the longitudinal moving frame 4. The surface of the longitudinal threaded rod 10 is fitted with a longitudinal threaded sleeve 11, which is connected to the connecting frame 3. A stepper motor 12 is installed on the outer wall of the transverse moving frame 5. The output of the stepper motor 12 is equipped with a transverse threaded rod 13, which extends into the interior of the transverse moving frame 5 and is threadedly connected to the transverse threaded sleeve 6.
[0038] When the power motor 9 is turned on, supported by the longitudinal moving frame 4, the power motor 9 drives the longitudinal threaded rod 10 to rotate. With the threaded connection between the longitudinal threaded rod 10 and the longitudinal threaded sleeve 11, the longitudinal threaded rod 10 drives the longitudinal threaded sleeve 11 to move. The longitudinal threaded sleeve 11 drives the connecting frame 3, the transverse moving frame 5, the transverse moving plate 7, the flipping arm 14, and the drilling machine 27 to move, making it convenient for the drilling machine 27 to move to a suitable position. When the stepper motor 12 is turned on, supported by the transverse moving frame 5, the stepper motor 12 drives the transverse threaded rod 13 to rotate. With the threaded connection between the transverse threaded rod 13 and the transverse threaded sleeve 6, the transverse threaded rod 13 drives the transverse threaded sleeve 6 to move. The transverse threaded sleeve 6 drives the transverse moving plate 7, the flipping arm 14, and the drilling machine 27 to move, making it convenient for the drilling machine 27 to move to a suitable processing position. This realizes convenient multi-position movement of the drilling device, which facilitates convenient multi-position drilling of the brake disc by the drilling device.
[0039] A servo motor 28 is installed at the top of the connecting plate 2. A rotating shaft 18 is installed at the output end of the servo motor 28. A three-jaw chuck 15 is installed at the top of the rotating shaft 18. Four sets of support rods 29 with equal spacing are installed on the side of the top of the connecting plate 2 near the servo motor 28. The support rods 29 are slidably connected to the three-jaw chuck 15.
[0040] When the servo motor 28 is turned on, it drives the rotating shaft 18 to rotate under the support of the connecting plate 2. The rotating shaft 18 drives the three-jaw chuck 15 to rotate under the sliding support of the support rod 29. The three-jaw chuck 15 drives the brake disc to rotate, which facilitates multi-position rotation drilling of the brake disc in one clamping, reduces the number of times the brake disc needs to be clamped, realizes convenient circumferential rotation drilling of the brake disc by the drilling device, reduces the number of times the brake disc needs to be clamped, and improves the drilling efficiency of the brake disc.
[0041] First, the brake disc is clamped by opening the three-jaw chuck 15. The tilting cylinder 17 drives the tilting push rod 19 to move. The tilting push rod 19, via the connecting pin 21, drives the connecting block 20 to move. The connecting block 20 drives the tilting arm 14 to rotate around the tilting shaft 16. The tilting arm 14 rotates via the lifting threaded sleeve 24, the lifting cylinder 25, and the drilling machine 27, facilitating the drilling machine 27 to rotate to a suitable angle for side drilling of the brake disc. The lifting motor 22 drives the lifting threaded rod 23 to rotate, which in turn drives the lifting threaded sleeve 24 to move. The lifting threaded sleeve 24 then drives the drilling machine 27 to move to a suitable position. The lifting cylinder 25, via the lifting push rod 26, drives the drilling machine 27 to a suitable position for deep hole machining. The power motor 9 drives the longitudinal threaded rod 10 to rotate. The threaded rod 10 drives the longitudinal threaded sleeve 11 to move, and the longitudinal threaded sleeve 11 drives the connecting frame 3, the transverse moving frame 5, the transverse moving plate 7, the flipping arm 14, and the drilling machine 27 to move, so that the drilling machine 27 can move to a suitable position. The stepper motor 12 drives the transverse threaded rod 13 to rotate, and the transverse threaded rod 13 drives the transverse threaded sleeve 6 to move. The transverse threaded sleeve 6 drives the transverse moving plate 7, the flipping arm 14, and the drilling machine 27 to move, so that the drilling machine 27 can move to a suitable processing position. The servo motor 28 drives the rotating shaft 18 to rotate, and the rotating shaft 18 drives the three-jaw chuck 15 to rotate under the sliding support of the support rod 29. The three-jaw chuck 15 drives the clamped brake disc to rotate, so as to facilitate drilling processing with multiple positions of the brake disc in one clamping, reducing the number of times the brake disc needs to be clamped, thus completing the use of the drilling device.
[0042] The above description is merely a selection of preferred embodiments of this disclosure and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the invention involved in the embodiments of this disclosure is not limited to technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the above-described inventive concept. For example, technical solutions formed by substituting the above-described features with (but not limited to) technical features with similar functions disclosed in the embodiments of this disclosure.
Claims
1. A drilling device for brake disc production and processing, characterized in that: The utility model provides a support frame (1) and connecting plate (2) are included, the inside mounting of connecting plate (2) of support frame (1), the top of support frame (1) is provided with connecting frame (3), the top of one side close to connecting frame (3) of support frame (1) is installed with longitudinal movement frame (4) symmetrically, the top of connecting frame (3) is installed with transverse movement frame (5), the inside sliding of transverse movement frame (5) is installed with transverse threaded sleeve (6), the top of transverse threaded sleeve (6) is installed with transverse movement plate (7), the top of transverse movement plate (7) is installed with turnover frame (8), one side transverse movement plate (7) outside of turnover frame (8) is provided with turnover arm (14), the one end of turnover frame (8) close to turnover arm (14) is installed with turnover shaft (16), and turnover frame (8) is through turnover shaft (16) with turnover arm (14) swing joint.
2. The drilling device for brake disc production and processing according to claim 1, characterized in that: The top of turnover frame (8) is installed with turnover cylinder (17) swing, the output of turnover cylinder (17) is installed with turnover push rod (19), the both sides outer wall of turnover arm (14) is installed with connecting block (20).
3. The drilling device for brake disc production and processing according to claim 2, characterized in that: The outer wall of connecting block (20) is installed with connecting pin (21) swing, and connecting pin (21) extends to the outside of connecting block (20), and connecting block (20) is through connecting pin (21) with turnover push rod (19) swing joint.
4. The drilling device for brake disc production and processing according to claim 1, characterized in that: The top of turnover arm (14) is installed with lifting motor (22), the output of lifting motor (22) is installed with lifting threaded rod (23), and lifting threaded rod (23) extends to the inside of turnover arm (14), the surface of lifting threaded rod (23) is equipped with lifting threaded sleeve (24).
5. The drilling device for brake disc production and processing according to claim 4, characterized in that: The outer wall of lifting threaded sleeve (24) is installed with lifting cylinder (25), the output of lifting cylinder (25) is installed with lifting push rod (26), one end of lifting push rod (26) is installed with drilling machine (27).
6. The drilling device for brake disc production and processing according to claim 1, characterized in that: The outer wall of longitudinal movement frame (4) is installed with power motor (9), the output of power motor (9) is installed with longitudinal threaded rod (10), and longitudinal threaded rod (10) extends to the inside of longitudinal movement frame (4).
7. The drilling device for brake disc production and processing according to claim 6, characterized in that: The surface of longitudinal threaded rod (10) is equipped with longitudinal threaded sleeve (11), and longitudinal threaded sleeve (11) is connected with connecting frame (3).
8. The drilling device for brake disc production and processing according to claim 1, characterized in that: The outer wall of transverse movement frame (5) is installed with step motor (12), the output of step motor (12) is installed with transverse threaded rod (13), and transverse threaded rod (13) extends to the inside of transverse movement frame (5), and transverse threaded rod (13) is screw connection with transverse threaded sleeve (6).
9. The drilling device for brake disc production and processing according to claim 1, characterized in that: The top of connecting plate (2) is installed with servo motor (28), the output of servo motor (28) is installed with rotating shaft (18).
10. The drilling device for brake disc production and processing according to claim 9, characterized in that: The top of rotating shaft (18) is installed with three jaw chuck (15), and the side close to servo motor (28) of connecting plate (2) top is installed with four groups of support rod (29) of equal interval, and support rod (29) is slidably connected with three jaw chuck (15).
Citation Information
Patent Citations
Drilling device
CN114273688A