Glass sanding machine with protective structure
By introducing a vacuum suction table and protective components into the glass sandblasting machine, the three-dimensional positioning of the laser sandblaster is achieved using a linear motor guide rail and an electric push rod. The dynamic protective barrier is formed by the lifting edge frame and the cover plate, which solves the problem of debris diffusion and keeps the working environment clean.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING HANGXING GLASS TECH
- Filing Date
- 2025-09-10
- Publication Date
- 2026-08-04
AI Technical Summary
Existing laser sandblasting machines lack protective structures when processing glass plates, causing debris to spread into the working environment and pollute the surrounding environment.
A glass sandblasting machine with a protective structure was designed, including a vacuum suction table, a sandblasting component, and a protective component. The three-dimensional positioning of the laser sandblaster is achieved by using a linear motor guide rail and an electric push rod, and a dynamic protective barrier is formed by the lifting edge frame and the cover plate to block the flying debris.
It effectively blocks debris generated during processing, preventing it from splashing into the working environment outside the workbench and keeping the working environment clean.
Smart Images

Figure CN224587806U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass plate processing technology, and more specifically, to a glass sandblasting machine with a protective structure. Background Technology
[0002] Laser glass sandblasting machine is a specialized device that uses a high-energy laser beam to etch, sandblast, or microstructure glass surfaces. It is used to create uniform matte textures or fine patterns on glass surfaces, replacing traditional sandblasting, chemical etching, and other processes. For example, the CNC three-axis laser sandblasting machine proposed in publication number "CN223084005U" includes a machine tool, a dust collection device, a CNC control console, and a power distribution box. The machine tool includes a bed frame, which includes a rectangular frame with X-axis settings along the front and rear edges and Z-axis settings along the left and right edges. The rectangular frame has a top-opening rectangular slot inside, and several Z-axis sub-beams for placing glass are set on the top of the rectangular slot. A main beam is spanned above the bed frame along the X-axis direction. The two ends of the main beam are slidably connected to the left and right sides of the bed frame and connected to Z-axis motors for driving it to move along the Z-axis direction. An X-axis slide and an X-axis motor for driving the X-axis slide to move along the X-axis direction are slidably connected on the main beam. A Y-axis slide and a Y-axis motor for driving the Y-axis slide to move along the Y-axis are slidably connected on the X-axis slide. A downward-facing laser sandblasting device is set on the Y-axis slide.
[0003] However, in the above technical solution, since the laser sandblasting machine does not have a protective structure on the worktable when sandblasting the glass plate, the debris generated during the laser processing can easily spread to the working environment outside the worktable, causing the surrounding working environment to be polluted. Utility Model Content
[0004] The main purpose of this utility model is to provide a glass sandblasting machine with a protective structure, which can effectively solve the problem in the background art where, when a laser sandblasting machine sandblasts glass plates, the lack of a protective structure on the worktable causes the debris generated during laser processing to easily spread to the working environment outside the worktable, resulting in pollution of the surrounding working environment.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A glass sandblasting machine with a protective structure includes a worktable, wherein a vacuum suction table is provided in the middle of the upper surface of the worktable.
[0007] A sandblasting assembly for sandblasting glass is provided on one side of the workbench.
[0008] A protective component for protection is provided on one side of the workbench.
[0009] Preferably, the sandblasting assembly includes a first linear motor guide rail, which is installed on one side of the worktable. A movable frame is fixedly installed at the moving end of the first linear motor guide rail. A second linear motor guide rail is fixedly installed on one side of the movable frame. An electric push rod is fixedly installed at the moving end of the second linear motor guide rail through a positioning frame. The output end of the electric push rod passes through the positioning frame and is equipped with a laser sandblaster through a lifting seat.
[0010] Preferably, the protective component includes a cover plate, which is fixedly installed on one side of the upper surface of the workbench. A connecting groove is provided through the upper surface of the workbench, and a missing edge frame is provided in the connecting groove. A first sealing strip is provided on one side of the missing edge frame.
[0011] Preferably, a base plate is fixedly installed on one side of the workbench, a motor is fixedly installed on the upper surface of the base plate, a threaded rod is fixedly installed on the output shaft end of the motor, a first support block is threaded on one side of the threaded rod, and the first support block is fixedly installed on the lower surface of the missing edge frame.
[0012] Positioning blocks are fixedly installed on both sides of the workbench. Limiting rods are fixedly installed on the upper surface of the two positioning blocks. A second support block is slidably provided on one side of the two limiting rods. The two second support blocks are fixedly installed on the lower surface of the missing frame.
[0013] Preferably, positioning plates are fixedly installed on both sides of the workbench, and threaded posts are provided through threads on the upper surface of both positioning plates, and limit posts are fixedly installed on the upper ends of both threaded posts.
[0014] Both sides of the lower surface of the missing frame are fixedly installed with limit sleeves by fixing blocks, and the two limit posts are respectively inserted and matched with the corresponding limit sleeves.
[0015] Preferably, one side of the missing frame is sealed with an observation window by a second sealing strip.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] (1) The edge-cutting frame is adjusted by the threaded rod driven by the motor. The limit rod and the second support block ensure smooth movement. The cover plate and the liftable edge-cutting frame together form a dynamic protective barrier, which facilitates loading and unloading operations while effectively blocking the debris generated during processing, thereby preventing debris from splashing into the working environment outside the workbench. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of a glass sandblasting machine with a protective structure according to the present invention;
[0019] Figure 2 This is a top view schematic diagram of a glass sandblasting machine with a protective structure according to the present invention;
[0020] Figure 3 This utility model relates to a glass sandblasting machine with a protective structure. Figure 2 Schematic diagram of the cross-sectional structure at point AA;
[0021] Figure 4 This utility model relates to a glass sandblasting machine with a protective structure. Figure 2 Schematic diagram of the cross-sectional structure at point BB;
[0022] Figure 5 This utility model relates to a glass sandblasting machine with a protective structure. Figure 4 Enlarged schematic diagram of the structure at point A;
[0023] Figure 6 This utility model relates to a glass sandblasting machine with a protective structure. Figure 4 Enlarged schematic diagram of the structure at point B.
[0024] In the diagram: 1. Workbench; 2. Vacuum suction table; 3. Sandblasting assembly; 301. First linear motor guide rail; 302. Moving frame; 303. Second linear motor guide rail; 304. Positioning frame; 305. Electric actuator; 306. Lifting seat; 307. Laser sandblaster; 4. Protective assembly; 401. Cover plate; 402. Connecting groove; 403. Edge-cut frame; 5. Base plate; 6. Motor; 7. Threaded rod; 8. First support block; 9. Positioning block; 10. Limiting rod; 11. Second support block; 12. Positioning plate; 13. Threaded column; 14. Limiting column; 15. Fixing block; 16. Limiting sleeve; 17. Observation window. Detailed Implementation
[0025] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.
[0026] like Figures 1-6 As shown, a glass sandblasting machine with a protective structure includes a worktable 1, and a vacuum suction table 2 is provided in the middle of the upper surface of the worktable 1.
[0027] A sandblasting assembly 3 for sandblasting glass is provided on one side of the workbench 1;
[0028] A protective component 4 is provided on one side of the workbench 1 for protection.
[0029] The sandblasting assembly 3 includes a first linear motor guide rail 301, which is installed on one side of the worktable 1. A movable frame 302 is fixedly installed at the moving end of the first linear motor guide rail 301. A second linear motor guide rail 303 is fixedly installed on one side of the movable frame 302. An electric push rod 305 is fixedly installed at the moving end of the second linear motor guide rail 303 through a positioning frame 304. The output end of the electric push rod 305 passes through the positioning frame 304 and is equipped with a laser sandblaster 307 through a lifting seat 306.
[0030] The protective component 4 includes a cover plate 401, which is fixedly installed on one side of the upper surface of the workbench 1. A connecting groove 402 is provided through the upper surface of the workbench 1. A missing edge frame 403 is provided in the connecting groove 402. A first sealing strip is provided on one side of the missing edge frame 403.
[0031] A base plate 5 is fixedly installed on one side of the workbench 1. A motor 6 is fixedly installed on the upper surface of the base plate 5. A threaded rod 7 is fixedly installed on the output shaft end of the motor 6. A first support block 8 is threaded on one side of the threaded rod 7. The first support block 8 is fixedly installed on the lower surface of the edge-segmented frame 403.
[0032] Positioning blocks 9 are fixedly installed on both sides of the workbench 1. Limiting rods 10 are fixedly installed on the upper surface of the two positioning blocks 9. Second support blocks 11 are slidably arranged on one side of the two limiting rods 10. The two second support blocks 11 are fixedly installed on the lower surface of the missing frame 403.
[0033] During operation, the glass workpiece is securely fixed by the vacuum suction table 2. The first linear motor guide rail 301 drives the moving frame 302 to move laterally, and the second linear motor guide rail 303 drives the positioning frame 304 to move longitudinally. The height of the laser sandblasting device 307 is adjusted with the electric push rod 305 to achieve three-dimensional precise positioning sandblasting. At the same time, the edge-cutting frame 403 is raised and lowered by the threaded rod 7 driven by the motor 6. The limit rod 10 and the second support block 11 ensure smooth movement. The cover plate 401 and the height-adjustable edge-cutting frame 403 together form a dynamic protective barrier, which facilitates loading and unloading operations while effectively blocking the debris generated during processing and preventing debris from splashing into the working environment outside the worktable 1.
[0034] By setting a first sealing strip, the missing frame 403 is kept sealed with the cover plate 401 when it is raised, lowered and protected, preventing debris from splashing out from the gap.
[0035] In another embodiment of the present invention, positioning plates 12 are fixedly installed on both sides of the workbench 1, and threaded posts 13 are threaded through the upper surface of the two positioning plates 12, and limit posts 14 are fixedly installed on the upper end of the two threaded posts 13.
[0036] Both sides of the lower surface of the frame 403 with missing edge are fixedly installed with limit sleeves 16 by fixing blocks 15, and the two limit posts 14 are respectively inserted and engaged with the corresponding limit sleeves 16.
[0037] The outer wall of the limiting post 14 fits against the inner wall of the limiting sleeve 16 to prevent loosening.
[0038] The height of the limiting post 14 can be precisely adjusted by the threaded post 13 on the two side positioning plates 12, so that it can form a precise fit with the limiting sleeve 16 at the bottom of the edge-missing frame 403. This allows the threaded post 13 and the limiting post 14 to provide horizontal and vertical support for the edge-missing frame 403, so that the edge-missing frame 403 can remain stable after being impacted when it is protected by the cover plate 401.
[0039] In another embodiment of this utility model, an observation window 17 is provided on one side of the edge-missing frame 403 by a second sealing strip. The observation window 17 is made of tempered glass, which allows workers to easily observe the sandblasting process through the observation window 17, and will not break after colliding with debris.
[0040] By installing a second sealing strip, debris is prevented from splashing out from the window gaps.
[0041] The working principle of a glass sandblasting machine with a protective structure:
[0042] In use, the glass workpiece is firmly fixed by the vacuum suction table 2. The first linear motor guide rail 301 drives the moving frame 302 to move laterally, and the second linear motor guide rail 303 drives the positioning frame 304 to move longitudinally. The height of the laser sandblasting device 307 is adjusted with the electric push rod 305 to achieve three-dimensional precise positioning sandblasting. At the same time, the edge-cutting frame 403 is raised and lowered by the threaded rod 7 driven by the motor 6. The limit rod 10 and the second support block 11 ensure smooth movement. The cover plate 401 and the raiseable edge-cutting frame 403 together form a dynamic protective barrier, which facilitates loading and unloading operations while effectively blocking the debris generated during processing and preventing debris from splashing into the working environment outside the worktable 1.
[0043] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. For those skilled in the art, other variations or modifications can be made based on the above description. It is impossible to exhaustively list all the implementation methods here. Any obvious variations or modifications derived from the technical solutions of this utility model are still within the protection scope of this utility model.
Claims
1. A glass sanding machine with a protective structure, comprising a workbench (1), characterized in that: A vacuum suction stage (2) is provided in the middle of the upper surface of the worktable (1). A sandblasting assembly (3) for sandblasting glass is provided on one side of the workbench (1). The workbench (1) is provided with a protective component (4) on one side.
2. The glass sanding machine with a protective structure according to claim 1, characterized in that: The sandblasting assembly (3) includes a first linear motor guide rail (301), which is installed on one side of the workbench (1). A moving frame (302) is fixedly installed on the moving end of the first linear motor guide rail (301). A second linear motor guide rail (303) is fixedly installed on one side of the moving frame (302). An electric push rod (305) is fixedly installed on the moving end of the second linear motor guide rail (303) through a positioning frame (304). The output end of the electric push rod (305) passes through the positioning frame (304) and is equipped with a laser sandblaster (307) through a lifting seat (306).
3. The glass sanding machine with a protective structure according to claim 2, characterized in that: The protective component (4) includes a cover plate (401), which is fixedly installed on one side of the upper surface of the workbench (1). A connecting groove (402) is provided through the upper surface of the workbench (1). A missing edge frame (403) is provided in the connecting groove (402), and a first sealing strip is provided on one side of the missing edge frame (403).
4. The glass sanding machine with a protective structure according to claim 3, characterized in that: A base plate (5) is fixedly installed on one side of the workbench (1), a motor (6) is fixedly installed on the upper surface of the base plate (5), a threaded rod (7) is fixedly installed on the output shaft end of the motor (6), and a first support block (8) is threaded on one side of the threaded rod (7). The first support block (8) is fixedly installed on the lower surface of the edge-missing frame (403). Positioning blocks (9) are fixedly installed on both sides of the workbench (1). Limiting rods (10) are fixedly installed on the upper surface of the two positioning blocks (9). A second support block (11) is slidably arranged on one side of the two limiting rods (10). The two second support blocks (11) are fixedly installed on the lower surface of the missing frame (403).
5. The glass sanding machine with a protective structure according to claim 4, characterized in that: Positioning plates (12) are fixedly installed on both sides of the workbench (1). Threaded posts (13) are threaded through the upper surface of both positioning plates (12). Limiting posts (14) are fixedly installed at the upper ends of both threaded posts (13). Both sides of the lower surface of the missing frame (403) are fixedly installed with limiting sleeves (16) by fixing blocks (15), and the two limiting posts (14) are respectively inserted and cooperated with the corresponding limiting sleeves (16).
6. The glass sanding machine with a protective structure according to claim 3, characterized in that: The side of the missing frame (403) is sealed with an observation window (17) by a second sealing strip.