Adaptive adjustment pedal bracket surface polishing equipment
By using an adaptive adjustment structure that combines a ball cage coupling with a servo motor, the problem of frequent fixture changes in existing pedal bracket grinding equipment has been solved, enabling efficient grinding of complex-shaped pedal brackets and improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU GUANHAO BICYCLE IND
- Filing Date
- 2025-05-23
- Publication Date
- 2026-06-02
AI Technical Summary
Existing pedal bracket grinding equipment cannot adapt to the complex shape of the pedal bracket, resulting in frequent clamp changes and slowing down work efficiency.
By using a ball cage coupling in conjunction with a servo motor, the clamping plate can be adaptively adjusted. The pedal bracket is clamped by a sliding and rotating structure. Combined with the adaptive adjustment of the hydraulic system and the grinding head, efficient grinding of complex surfaces can be achieved.
The clamp can adapt to the inclined surface of the pedal bracket, reducing the frequency of clamp replacement and improving grinding efficiency and equipment adaptability.
Smart Images

Figure CN224310258U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pedal bracket manufacturing technology, specifically to a pedal bracket surface grinding device with adaptive adjustment. Background Technology
[0002] The pedal bracket grinding equipment uses a grinding head to grind the surface of the plate bracket through structural grinding, removing burrs, welding slag or oxide layer generated during the processing, making the surface smooth and improving the appearance quality of the product.
[0003] During the design process of this utility model, the following problems were discovered in the existing technology:
[0004] When grinding the surface of the pedal bracket, the existing equipment often needs to change the fixture frequently due to the complex shape of the pedal bracket and the fact that most of the existing equipment's fixtures cannot adapt to the shape of the pedal bracket, which slows down the work efficiency. Utility Model Content
[0005] The purpose of this invention is to provide a surface polishing device for a pedal bracket with adaptive adjustment, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a surface grinding device for an adaptively adjustable pedal bracket, comprising a machine housing, a main servo motor mounted on one side of the machine housing, a main threaded rod connected to one side of the main servo motor, a sliding block threadedly connected to the main threaded rod, a hydraulic base mounted at the bottom of the sliding block, a hydraulic rod connected to the bottom of the hydraulic base, a rotating base mounted at the bottom of the hydraulic rod, an AC motor mounted at the upper end of the rotating base, a universal coupling mounted at the bottom of the rotating base, a grinding head mounted at the bottom of the universal coupling, a secondary servo motor mounted at one end of the machine housing, a secondary threaded rod connected to one side of the secondary servo motor, a push block threadedly connected to the secondary threaded rod, a connecting rod mounted on one side of the push block, a ball cage coupling mounted on one side of the connecting rod, and a clamping plate mounted on one side of the ball cage coupling.
[0007] More preferably, the upper end of the outer casing is provided with an air inlet, the inner wall of the outer casing is equipped with an exhaust fan, and one side of the exhaust fan is provided with dustproof cotton.
[0008] More preferably, the central axis of the exhaust fan coincides with the transverse central axis of the dustproof cotton.
[0009] More preferably, the hydraulic base forms a sliding structure through the cooperation of the main threaded rod and the sliding block.
[0010] More preferably, the grinding head forms a rotating structure through the cooperation of an AC motor and a rotating base.
[0011] More preferably, the connecting rod forms a sliding structure through the cooperation of the auxiliary threaded rod and the push block.
[0012] More preferably, the clamping plate forms a rotating structure via a ball cage coupling.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] By installing a ball cage coupling at the clamping plate of the equipment, when the auxiliary servo motor drives the auxiliary threaded rod to rotate, thereby driving the push block and clamping plate to clamp the pedal bracket, the clamping plate can be flexibly adjusted through the ball cage coupling, and can adapt to the tilt surface of the pedal bracket in real time for clamping, eliminating the need for workers to frequently change the clamping plate. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the internal structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the universal coupling structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the main threaded rod structure of this utility model;
[0019] Figure 5 This is a schematic diagram of the auxiliary threaded rod structure of this utility model;
[0020] Figure 6 This is a schematic diagram of the exhaust fan structure of this utility model.
[0021] In the diagram: 1. Machine casing; 2. Air inlet; 3. Exhaust fan; 4. Dustproof cotton; 5. Main servo motor; 501. Main threaded rod; 502. Sliding block; 503. Hydraulic base; 504. Hydraulic rod; 505. Rotating base; 506. AC motor; 507. Universal coupling; 508. Grinding head; 6. Auxiliary servo motor; 601. Auxiliary threaded rod; 602. Push block; 603. Connecting rod; 604. Ball cage coupling; 605. Clamping plate. Detailed Implementation
[0022] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1 to 6 This utility model provides a technical solution: a surface grinding device for an adaptively adjustable pedal bracket, including a machine body shell 1. A main servo motor 5 is installed on one side of the machine body shell 1. A main threaded rod 501 is connected to one side of the main servo motor 5. A sliding block 502 is threadedly connected to the main threaded rod 501. A hydraulic base 503 is installed at the bottom of the sliding block 502. A hydraulic rod 504 is connected to the bottom of the hydraulic base 503. A rotating base 505 is installed at the bottom of the hydraulic rod 504. The upper end of the rotating base 505 is equipped with... An AC motor 506 is installed. A universal coupling 507 is installed at the bottom of the rotating base 505. A grinding head 508 is installed at the bottom of the universal coupling 507. A secondary servo motor 6 is installed at one end of the outer casing 1. A secondary threaded rod 601 is connected to one side of the secondary servo motor 6. A push block 602 is threadedly connected to the secondary threaded rod 601. A connecting rod 603 is installed on one side of the push block 602. A ball cage coupling 604 is installed on one side of the connecting rod 603. A clamping plate 605 is installed on one side of the ball cage coupling 604.
[0024] In this embodiment, as Figure 1 As shown, an air inlet 2 is provided at the upper end of the outer casing 1, an exhaust fan 3 is installed on the inner wall of the outer casing 1, and a dustproof cotton 4 is provided on one side of the exhaust fan 3.
[0025] In this embodiment, as Figure 2 and Figure 6 As shown, the central axis of the exhaust fan 3 coincides with the transverse central axis of the dustproof cotton 4.
[0026] In this embodiment, as Figure 2 , Figure 3 and Figure 4 As shown, the hydraulic base 503 forms a sliding structure through the cooperation of the main threaded rod 501 and the sliding block 502.
[0027] In this embodiment, as Figure 2 , Figure 3 and Figure 4 As shown, the grinding head 508 forms a rotating structure through the cooperation of the AC motor 506 and the rotating base 505.
[0028] In this embodiment, as Figure 2 and Figure 5 As shown, the connecting rod 603 forms a sliding structure through the cooperation of the auxiliary threaded rod 601 and the push block 602.
[0029] In this embodiment, as Figure 2 and Figure 5 As shown, the clamping plate 605 forms a rotating structure through the ball cage coupling 604.
[0030] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the surface polishing equipment for the pedal bracket with adaptive adjustment operates as follows:
[0031] First, the pedal bracket is placed inside the machine housing 1. Then, the auxiliary servo motor 6 drives the auxiliary threaded rod 601 to rotate, causing the auxiliary threaded rod 601 to drive the push block 602 to slide against the connecting rod 603. This causes the ball cage coupling 604 to drive the clamping plate 605 to clamp the pedal bracket. When the clamping plate 605 clamps the pedal bracket, the ball cage coupling 604 rotates, causing the clamping plate 605 to tilt. This allows the clamping plate 605 to adaptively conform to the tilted surface of the pedal bracket. This eliminates the need for frequent clamp changes when grinding pedal brackets with similar shapes. After being held in place, the hydraulic base 503 uses internal hydraulic oil to extend and retract the hydraulic rod 504, thereby pressing the grinding head 508. Then, the AC motor 506 drives the rotating base 505 and the grinding head 508 to rotate, grinding the pedal bracket. When grinding the inclined surface of the pedal bracket, the universal coupling 507 can drive the grinding head 508 to tilt, so that the grinding head 508 can adapt to the surface of the pedal bracket. During grinding, the main servo motor 5 drives the main threaded rod 501 to rotate, causing the hydraulic base 503 and the grinding head 508 to slide horizontally, thus performing horizontal grinding on the pedal bracket.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A surface polishing device for a pedal bracket with adaptive adjustment, comprising a housing (1), characterized in that: A main servo motor (5) is installed on one side of the outer casing (1). A main threaded rod (501) is connected to one side of the main servo motor (5). A sliding block (502) is threadedly connected to the main threaded rod (501). A hydraulic base (503) is installed at the bottom of the sliding block (502). A hydraulic rod (504) is connected to the bottom of the hydraulic base (503). A rotating base (505) is installed at the bottom of the hydraulic rod (504). An AC motor (506) is installed at the upper end of the rotating base (505). The bottom of the rotating base (505)... A universal coupling (507) is installed, and a grinding head (508) is installed at the bottom of the universal coupling (507). A secondary servo motor (6) is installed at one end of the outer shell (1). A secondary threaded rod (601) is connected to one side of the secondary servo motor (6). A push block (602) is threadedly connected to the secondary threaded rod (601). A connecting rod (603) is installed on one side of the push block (602). A ball cage coupling (604) is installed on one side of the connecting rod (603). A clamping plate (605) is installed on one side of the ball cage coupling (604).
2. The self-adjusting pedal bracket surface polishing device according to claim 1, characterized in that: The upper end of the outer shell (1) of the machine body is provided with an air inlet (2), and an exhaust fan (3) is installed on the inner wall of the outer shell (1). A dustproof cotton (4) is provided on one side of the exhaust fan (3).
3. The self-adjusting pedal bracket surface polishing device according to claim 2, characterized in that: The central axis of the exhaust fan (3) coincides with the transverse central axis of the dustproof cotton (4).
4. The self-adjusting pedal bracket surface polishing device according to claim 1, characterized in that: The hydraulic base (503) forms a sliding structure through the cooperation of the main threaded rod (501) and the sliding block (502).
5. The self-adjusting pedal bracket surface polishing device according to claim 1, characterized in that: The grinding head (508) forms a rotating structure through the cooperation of an AC motor (506) and a rotating base (505).
6. The self-adjusting pedal bracket surface polishing device according to claim 1, characterized in that: The connecting rod (603) forms a sliding structure through the cooperation of the auxiliary threaded rod (601) and the push block (602).
7. The self-adjusting pedal bracket surface polishing device according to claim 1, characterized in that: The clamping plate (605) forms a rotating structure through the ball cage coupling (604).