Sliding plate support polishing device
By designing a skateboard bracket grinding device including grinding head, drive, gear and tooth belt, combined with the angle adjustment disc and fixing pin, the problem of uneven grinding surface of the skateboard bracket is solved, and continuous grinding and high-precision grinding of the bracket surface is achieved.
Patent Information
- Application Number
- CN202420877659.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-25
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-04-25
AI Technical Summary
During the polishing of the skateboard bracket, frequent adjustment of the processing parts leads to uneven grinding of the grinding surface, and it is difficult to achieve continuous polishing of the bracket surface.
A skateboard bracket grinding device is designed. By setting a grinding head, drive, gear and tooth belt on the outer shell, combining an angle adjustment disc and a fixing pin, the multi-directional grinding of the bracket in the positioning state is achieved to avoid frequent adjustments.
The continuous grinding of the surface of the skateboard bracket is achieved, the grinding accuracy is improved, the problems of uneven and uneven grinding surfaces are avoided, and the flexibility of the device is increased and the characteristics of easy adjustment are facilitated.
Smart Images
Figure CN222589173U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of skateboard production, and in particular relates to a skateboard bracket grinding device. Background Art
[0002] Skateboarding is one of the board sports. It is a skill-based sport in which athletes slide on their feet, perform various complex sliding, jumping, spinning, tumbling and other difficult movements on different terrains, grounds and specific facilities to the melody of music. In the production process of skateboards, the grinding of skateboard frames is an indispensable step. Generally, the main body of skateboard frames is a cylindrical structure. In the process of grinding, it is necessary to adjust the angle of the skateboard frame many times and reposition it so as to grind it at various angles. However, in the process of repositioning the skateboard frame, it is easy to cause discontinuous grinding of the surface of the skateboard frame, making the grinding surface of the frame discontinuous, resulting in unevenness. Utility Model Content
[0003] The utility model provides a skateboard bracket grinding device, which can grind various surfaces of the skateboard bracket by adjusting the position of the grinding component while the bracket remains in a positioned state during grinding of the skateboard bracket, thereby being able to continuously process the surface of the bracket body, avoiding the problem of uneven and bumpy grinding surfaces caused by frequent adjustment of the processing parts, having greater flexibility, being easy to adjust, and increasing the grinding accuracy of the skateboard bracket.
[0004] The utility model provides the following technical solutions: a skateboard bracket grinding device, comprising an outer shell and two symmetrically arranged support plates thereof, the outer shell being rotatably connected between the two support plates, a grinding machine head being arranged inside the outer shell, and a driver being arranged on the top of the outer shell, gears being arranged at the output end of the driver and one end of the grinding machine head, a toothed belt being transmission-connected between the two gears, a mounting bracket being installed on the outside of the grinding machine head, one end of the mounting bracket being slidingly connected to the top of the inner cavity of the outer shell, partitions being symmetrically arranged at both ends of the inner cavity of the outer shell, a cavity being arranged between the partition and the outer shell, an angle adjustment disk being arranged on one side of one of the support plates, a plurality of adjustment holes being opened on the angle adjustment disk, and a fixing pin being detachably connected to the angle adjustment disk.
[0005] One end of the mounting bracket is rotatably connected to a pulley, a slide groove is provided at the top of the inner cavity of the outer shell, and the mounting bracket is slidably connected to the inside of the slide groove through the pulley.
[0006] Wherein, connecting blocks are installed on both sides of the driver, and two connecting grooves matching the connecting blocks are symmetrically opened on the top of the outer shell, and one end of the connecting block is slidably connected to the inside of the connecting groove.
[0007] Among them, a limiting hole matching the fixing pin is opened on one side of one of the support plates, and the fixing pin passes through one of the adjustment holes and is inserted in the limiting hole.
[0008] Wherein, a through slot is provided on the top of the outer shell, and the toothed belt passes through the through slot to transmission connect the two gears.
[0009] The beneficial effects of the utility model are:
[0010] The invention can grind various surfaces of the skateboard bracket by adjusting the position of the grinding component while the bracket remains in position, so that the surface of the bracket body can be processed continuously, avoiding the problem of uneven grinding surface and bumps caused by frequent adjustment of the processing parts. The invention has greater flexibility and is easy to adjust, thereby increasing the grinding accuracy of the skateboard bracket.
[0011] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0013] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;
[0014] Figure 3 It is a side view structural schematic diagram of the utility model;
[0015] Figure 4 For this utility model Figure 1 Enlarged view of part A in the middle.
[0016] In the figure: 1. outer shell; 11. support plate; 12. partition; 13. cavity; 14. through groove; 2. grinding head; 21. mounting bracket; 211. pulley; 212. slide groove; 3. driver; 31. gear; 32. toothed belt; 33. connecting block; 331. connecting groove; 4. angle adjustment plate; 41. adjustment hole; 42. fixing pin. DETAILED DESCRIPTION
[0017] See also Figure 1-Figure 4The utility model provides the following technical scheme: it includes an outer shell 1 and two symmetrically arranged support plates 11 thereof, the outer shell 1 is rotatably connected between the two support plates 11, a grinding head 2 is arranged inside the outer shell 1, and a driver 3 is arranged on the top of the outer shell 1, a gear 31 is arranged at the output end of the driver 3 and one end of the grinding head 2, a toothed belt 32 is transmission-connected between the two gears 31, a mounting bracket 21 is installed on the outer side of the grinding head 2, one end of the mounting bracket 21 is slidingly connected to the top of the inner cavity of the outer shell 1, partitions 12 are symmetrically arranged at both ends of the inner cavity of the outer shell 1, a cavity 13 is arranged between the partition 12 and the outer shell 1, an angle adjustment disk 4 is arranged on one side of one of the support plates 11, a plurality of adjustment holes 41 are opened on the angle adjustment disk 4, and a fixing pin 42 is detachably connected to the angle adjustment disk 4.
[0018] In the present embodiment: In the present invention, an outer shell 1 and a support plate 11 are provided to form an external frame, and a grinding head 2, a driver 3, a gear 31 and a toothed belt 32 are provided to form a grinding assembly for processing a skateboard bracket. Two partitions 12 are symmetrically provided at both ends of the inner cavity of the outer shell 1, and a connecting groove matching the shape of the two ends of the skateboard bracket is opened on one side of the partition 12. Two cavities 13 arranged between the partition 12 and the outer shell 1 match the shape of the two ends of the skateboard bracket, thereby assisting the skateboard bracket in positioning. In the process of grinding the main body of the skateboard bracket, the skateboard bracket is first limited, and its two ends are placed inside the cavity 13. After the position of the skateboard bracket is limited, the outer shell 1 can rotate around the skateboard bracket, and the gear 31 at one end of the outer shell 1 is driven to rotate by the driver 3, so that the gear 31 at one end of the grinding head 2 is driven to rotate by the toothed belt 32, and the grinding head 2 is driven. The skateboard bracket is polished by the grinding assembly consisting of the grinding head 2, the driver 3, the gear 31 and the toothed belt 32. In the present invention, the driver 3 and the grinding head 2 can slide on the outer shell 1, so as to grind the main part of the skateboard bracket. By setting the angle adjustment disk 4, the adjustment hole 41, and the fixed pin 42, a component for adjusting the angle of the outer shell 1 is formed. By rotating the angle adjustment disk 4, the outer shell 1 connected to one side of the angle adjustment disk 4 starts to rotate, so as to adjust its angle, so that the grinding component installed on the outer shell 1 can grind other angles of the bracket. After rotating the angle adjustment disk 4, the fixed pin 42 is passed through the corresponding adjustment hole 41 and then plugged into the limiting hole set on the support plate 11, so as to limit the position of the angle adjustment disk 4, and then the grinding component is driven to grind each surface of the bracket, so that when the skateboard bracket is polished, the position of the grinding component is adjusted to grind each surface of the skateboard bracket while the bracket is kept in position, so that the surface of the bracket main body can be continuously processed, avoiding the problem of uneven and concave-convex grinding surface caused by frequent adjustment of the processed parts, and having stronger flexibility and convenient adjustment, thereby increasing the grinding accuracy of the skateboard bracket.
[0019] One end of the mounting bracket 21 is rotatably connected to a pulley 211, and a slide groove 212 is provided at the top of the inner cavity of the outer shell 1. The mounting bracket 21 is slidably connected to the inside of the slide groove 212 through the pulley 211; by setting the pulley 211 and the slide groove 212, the mounting bracket 21 can slide more smoothly on the top of the inner cavity of the outer shell 1, thereby facilitating the adjustment of the position of the grinding machine head 2.
[0020] Connecting blocks 33 are installed on both sides of the driver 3, and two connecting grooves 331 matching the connecting blocks 33 are symmetrically opened on the top of the outer shell 1, and one end of the connecting block 33 is slidably connected to the inside of the connecting groove 331; by setting the connecting block 33 and the connecting groove 331, the driver 3 can slide horizontally on the top of the outer shell 1 and adjust the position of the driver 3 following the grinding head 2.
[0021] A limiting hole matching the fixing pin 42 is opened on one side of one of the support plates 11, and the fixing pin 42 passes through one of the adjustment holes 41 and is inserted into the limiting hole; by opening a limiting hole matching the fixing pin 42 on one side of the support plate 11, it is convenient to position the angle adjustment disk 4, thereby positioning the adjustment angle of the outer shell 1.
[0022] A through slot 14 is provided at the top of the outer shell 1, and a toothed belt 32 passes through the through slot 14 to drive and connect the two gears 31; by providing the through slot 14 at the top of the outer shell 1, the toothed belt 32 can pass through the through slot 14 to connect with the gear 31 at one end of the grinding head 2, and can follow the sliding of the driver 3 to maintain the connection with the grinding head 2.
[0023] The working principle and use process of the utility model are as follows: when in use, the skateboard bracket is first limited, and its two ends are placed in the cavity 13. After the position of the skateboard bracket is limited, the outer shell 1 can rotate around the skateboard bracket, and the gear 31 at one end thereof is driven to rotate by the driver 3, so that the gear 31 at one end of the grinding head 2 is driven to rotate by the toothed belt 32, and the grinding head 2 is driven. The skateboard bracket is polished by the grinding assembly composed of the grinding head 2, the driver 3, the gear 31 and the toothed belt 32. In the utility model, the driver 3 and the grinding head 2 can slide on the outer shell 1, so as to The main body is polished, and an angle adjustment disk 4, an adjustment hole 41, and a fixed pin 42 are provided to form a component for adjusting the angle of the outer shell 1. By rotating the angle adjustment disk 4, the outer shell 1 connected to one side of the angle adjustment disk 4 starts to rotate, thereby adjusting its angle, so that the polishing component installed on the outer shell 1 can polish other angles of the bracket. After rotating the angle adjustment disk 4, the fixed pin 42 is passed through the corresponding adjustment hole 41 and then plugged into the limit hole provided on the support plate 11, thereby limiting the position of the angle adjustment disk 4, and then driving the polishing component to polish each surface of the bracket.
Claims
1. A skateboard stand grinding device, comprising an outer shell (1) and two symmetrically arranged support plates (11), characterized in that: The outer shell (1) is rotatably connected between the two support plates (11); a grinding head (2) is arranged inside the outer shell (1); a driver (3) is arranged on the top of the outer shell (1); a gear (31) is arranged at the output end of the driver (3) and one end of the grinding head (2); a toothed belt (32) is connected between the two gears (31); a mounting bracket (21) is installed on the outside of the grinding head (2); one end of the mounting bracket (21) is slidably connected to the top of the inner cavity of the outer shell (1); partitions (12) are symmetrically arranged at both ends of the inner cavity of the outer shell (1); a cavity (13) is arranged between the partition (12) and the outer shell (1); an angle adjustment disk (4) is arranged on one side of one of the support plates (11); a plurality of adjustment holes (41) are opened on the angle adjustment disk (4); and a fixing pin (42) is detachably connected to the angle adjustment disk (4).
2. A skateboard bracket grinding device according to claim 1, characterized in that: One end of the mounting bracket (21) is rotatably connected to a pulley (211), a slide groove (212) is provided at the top of the inner cavity of the outer shell (1), and the mounting bracket (21) is slidably connected to the inside of the slide groove (212) via the pulley (211).
3. A skateboard bracket grinding device according to claim 1, characterized in that: Connecting blocks (33) are installed on both sides of the driver (3); two connecting grooves (331) matching the connecting blocks (33) are symmetrically provided on the top of the outer shell (1); one end of the connecting block (33) is slidably connected to the inside of the connecting groove (331).
4. The skateboard bracket grinding device according to claim 1, characterized in that: A limiting hole matching the fixing pin (42) is provided on one side of one of the support plates (11), and the fixing pin (42) passes through one of the adjustment holes (41) and is inserted into the limiting hole.
5. The skateboard bracket grinding device according to claim 1, characterized in that: A through slot (14) is provided on the top of the outer shell (1), and the toothed belt (32) passes through the through slot (14) to transmission-connect the two gears (31).