A kind of edge polishing device for processing acrylic plate

By designing a combination of frame, hydraulic cylinder, and moving components, the position of the rotating cylinder in the acrylic sheet edge-polishing device can be flexibly adjusted, solving the problem of cumbersome adjustment in existing devices and improving operational efficiency and adaptability.

CN224373612UActive Publication Date: 2026-06-19XIAMEN UNADE MODEL TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN UNADE MODEL TECHNOLOGY CO LTD
Filing Date
2025-06-18
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing edge-polishing devices for acrylic sheet processing are cumbersome to operate when adjusting the distance between the two polishing rods and the tension of the polishing belt, and the structural adjustment steps are also complicated.

Method used

An edge-polishing device was designed, comprising a frame, hydraulic cylinder, movable component, slide rail, slider, rotating drum, lifting rod, and belt. The combination of slider and lifting rod enables flexible adjustment of the rotating drum position, and the hydraulic cylinder drives the positioning block to raise the height of the movable component, adapting to acrylic sheets of different thicknesses.

Benefits of technology

It simplifies the adjustment of distance and tightness during the edge polishing process of acrylic sheets, improves operational efficiency and adaptability, and is suitable for processing acrylic sheets of different thicknesses.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224373612U_ABST
    Figure CN224373612U_ABST
Patent Text Reader

Abstract

This utility model relates to the technical field of edge-polishing devices, and discloses an edge-polishing device for processing acrylic sheets, including a frame. A hydraulic cylinder is fixed at the top of the frame, and a movable component is fixed inside the frame. The movable component includes a base plate, a top plate fixed at the top of the base plate, and a slide rod fixed at the top of the top plate. A slide rail is fixed at the front end of the base plate, and a sliding block is fixed on the slide rail. A rotating cylinder is fixed to the outside of the sliding block, and a lifting rod is fixed at the top of the sliding block, penetrating the top plate. Both sides of the front end of the base plate are fixed with drive shafts. One end of one drive shaft is fixedly connected to the output end of a drive motor. A belt is sleeved between the drive shaft and the outside of the rotating cylinder. The hydraulic cylinder structure at the top can drive two sets of L-shaped positioning block structures at the bottom to lift the movable component through the output end, adjusting the height difference between the two sets of movable components, which facilitates edge-polishing of PVC sheets of different thicknesses.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of edge polishing devices, and in particular to an edge polishing device for processing acrylic sheets. Background Technology

[0002] Acrylic sheets, also known as plexiglass sheets or PMMA sheets, are a common plastic material. Made of polymethyl methacrylate (PMMA), they possess excellent transparency, weather resistance, and chemical resistance, while also exhibiting high strength and hardness. Acrylic sheets are typically transparent or translucent, but different appearances can be achieved by adding colors or coatings. When edge-polishing acrylic sheets, the varying specifications necessitate adjusting the distance between two polishing rods. Existing adjustment methods are overly cumbersome and inefficient. Furthermore, the tightness of the polishing belt structure is crucial during edge-polishing, and adjusting this structure is also quite complicated. To address these issues, the inventors have proposed an edge-polishing device for acrylic sheet processing.

[0003] Therefore, we propose an edge-polishing device for acrylic sheet processing. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides an edge-polishing device for acrylic sheet processing, thereby addressing the issues raised in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an edge-polishing device for acrylic sheet processing, comprising a frame, a hydraulic cylinder fixed at the top of the frame, a movable component fixed inside the frame, the movable component comprising a base plate, a top plate fixed at the top of the base plate, and a slide rod fixed at the top of the top plate, a slide rail fixed at the front end of the base plate, a sliding block fixed on the slide rail, a rotating cylinder fixed on the outer side of the sliding block, a lifting rod fixed at the top of the sliding block, the lifting rod penetrating the top plate, and drive shafts fixed on both sides of the front end of the base plate, one end of one drive shaft being fixedly connected to the output end of a drive motor, and a belt being sleeved between the drive shaft and the outer side of the rotating cylinder.

[0006] Preferably, the lifting rod is a threaded rod structure, and a nut is sleeved on the outer side of the lifting rod.

[0007] Preferably, two sets of L-shaped positioning blocks are fixed to the top of the top plate, and the output end of the hydraulic cylinder is fixedly connected to the positioning blocks.

[0008] Preferably, the sliding rod is inserted and fixed inside the frame, and the top plate at the bottom end is fixedly connected to the bottom end of the frame through a column.

[0009] Preferably, the sliding block and the slide rail are slidably connected, and the rotating cylinder has a concave structure.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] 1. In this device, through the structure of the base plate and the top plate, the slide rail can drive the rotating drum to move through the slider. It can be actively adjusted by the lifting rod at the top and fixed and limited by the nut. The position of the rotating drum can be adjusted by the sliding block, thereby adjusting the belt tension. The hydraulic cylinder structure at the top can drive the two sets of L-shaped positioning block structures at the bottom to lift the movable components through the output end, and adjust the height difference between the two sets of movable components, so as to facilitate the edge polishing of PVC boards of different thicknesses. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0013] Figure 2 This is a front view of the structure of this utility model;

[0014] Figure 3 This is an exploded view of the structure of this utility model;

[0015] Figure 4 This is a structural diagram of the movable component of this utility model.

[0016] Explanation of key symbols:

[0017] 1. Frame; 2. Moving components; 21. Base plate; 211. Top plate; 212. Slide rod; 22. Sliding block; 221. Slide rail; 222. Lifting rod; 223. Rotary drum; 23. Positioning block; 3. Hydraulic cylinder; 4. Drive shaft; 5. Belt; 6. Drive motor. Detailed Implementation

[0018] Please see Figures 1 to 4 In the embodiments of this utility model;

[0019] Example 1: An edge-polishing device for processing acrylic sheets includes a frame 1, a hydraulic cylinder 3 fixed at the top of the frame 1, and a movable component 2 fixed inside the frame 1. The movable component 2 includes a base plate 21, a top plate 211 fixed at the top of the base plate 21, and a slide rod 212 fixed at the top of the top plate 211. A slide rail 221 is fixed at the front end of the base plate 21, a sliding block 22 is fixed on the slide rail 221, a rotating cylinder 223 is fixed on the outer side of the sliding block 22, a lifting rod 222 is fixed at the top of the sliding block 22, and the lifting rod 222 passes through the top plate 211. A drive shaft 4 is fixed on both sides of the front end of the base plate 21. One end of one drive shaft 4 is fixedly connected to the output end of a drive motor 6. A belt 5 is sleeved between the drive shaft 4 and the outer side of the rotating cylinder 223.

[0020] Example 2: Refer to the attached instruction manual Figure 2-4 It can be seen that the difference between Embodiment 2 and Embodiment 1 is that: the lifting rod 222 is a threaded rod structure, and a nut is sleeved on the outer side of the lifting rod 222; two sets of L-shaped positioning blocks 23 are fixed at the top of the top plate 211, and the output end of the hydraulic cylinder 3 is fixedly connected to the positioning block 23; the sliding rod 212 is inserted and fixed in the frame 1, and the bottom of the top plate 211 is fixedly connected to the bottom of the frame 1 through the column; the sliding block 22 and the slide rail 221 are slidably connected, and the rotating cylinder 223 has a concave structure.

[0021] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. An edge-polishing device for processing acrylic sheets, characterized in that, The system includes a frame (1), a hydraulic cylinder (3) fixed at the top of the frame (1), a movable component (2) fixed inside the frame (1), the movable component (2) including a base plate (21), a top plate (211) fixed at the top of the base plate (21), and a slide rod (212) fixed at the top of the top plate (211). A slide rail (221) is fixed at the front end of the base plate (21), a sliding block (22) is fixed on the slide rail (221), a rotating cylinder (223) is fixed on the outside of the sliding block (22), a lifting rod (222) is fixed at the top of the sliding block (22), the lifting rod (222) passes through the top plate (211), and a drive shaft (4) is fixed on both sides of the front end of the base plate (21). One end of the drive shaft (4) on one side is fixedly connected to the output end of a drive motor (6), and a belt (5) is sleeved between the drive shaft (4) and the outside of the rotating cylinder (223).

2. The edge-polishing device for acrylic sheet processing as described in claim 1, characterized in that: The lifting rod (222) is a threaded rod structure, and a nut is sleeved on the outer side of the lifting rod (222).

3. The edge-polishing device for acrylic sheet processing as described in claim 1, characterized in that: Two sets of L-shaped positioning blocks (23) are fixed at the top of the top plate (211), and the output end of the hydraulic cylinder (3) is fixedly connected to the positioning blocks (23).

4. The edge-polishing device for acrylic sheet processing as described in claim 3, characterized in that: The slide bar (212) is inserted and fixed inside the frame (1), and the top plate (211) at the bottom end is fixedly connected to the bottom end of the frame (1) through the column.

5. The edge-polishing device for acrylic sheet processing as described in claim 1, characterized in that: The sliding block (22) and the slide rail (221) are slidably connected, and the rotating cylinder (223) has a concave structure.