A glass panel cutting and separating integrated device

By combining the vertical extrusion of the top blade and the tensile stress field generated by the rotation of the support platform in the integrated glass panel cutting and separation device, the problem of shell-like fragmentation caused by the vertical extrusion of the top blade is solved, and the separation quality of the glass panel is improved.

CN224590856UActive Publication Date: 2026-08-04SUZHOU LINGTONG SAFETY GLASS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU LINGTONG SAFETY GLASS CO LTD
Filing Date
2025-09-02
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

During the cutting and separation process, the high tensile stress caused by the vertical extrusion of the top blade in existing glass splitting machines can easily form shell-like fractures directly below the scoring lines on the glass panel, reducing the quality of the separated glass panel.

Method used

A glass panel cutting and separation integrated device is adopted. The top blade vertically squeezes the glass panel to generate high tensile stress, and combined with the rotation of the support platform, an additional tensile stress field is generated. The uniform tensile stress weakens the local stress peak and avoids shell-shaped breakage.

Benefits of technology

This improved the separation quality of the glass panels, prevented shell-like breakage, and enhanced the quality of the glass panels after cutting and separation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to a glass cutting and separating device, specifically an integrated glass panel cutting and separating device, including a chassis; a conveying module and a cutting module are installed on the chassis; a support platform is rotatably mounted on the chassis, with its rotation center slightly higher than the working surface of the conveying module; a clamping component is disposed on the support platform, including a clamping plate that can move closer to or away from the support platform; and a separating component includes a top blade slidably disposed on the chassis and a bending component that drives the support platform to rotate; while the top blade moves vertically away from or closer to the chassis, the support platform rotates to move closer to or away from the chassis; the top blade vertically compresses the glass panel to directly generate high tensile stress at the scoring tip, inducing cracks to propagate vertically downwards; simultaneously, the rotation of the support platform generates an additional tensile stress field below the scoring, accelerating crack penetration. The uniform tensile stress generated by bending (rotation) weakens the local stress peak of vertical compression, avoiding conchoidal fragmentation, thereby improving the quality of the separated glass panel.
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Description

Technical Field

[0001] This utility model relates to a glass cutting and separating device, specifically a glass panel cutting and separating integrated device. Background Technology

[0002] Glass panel cutting and separation refers to the process of precisely dividing large sheets of flat glass or rough glass panels of specific shapes into the required dimensions and shapes of the final product. This is a delicate and demanding process, especially for applications such as electronic devices (e.g., mobile phones, tablets, monitor screens), building doors and windows, and furniture panels. Common cutting and separation equipment includes glass splitting machines.

[0003] The glass splitting machine includes a worktable, on which a cutting module and a separating module (usually a vertically movable top blade) are installed. After the glass panel is positioned and clamped on the worktable, the cutting module cuts the glass panel. After cutting, the top blade moves vertically to squeeze the glass panel vertically, thus completing the separation of the glass panel.

[0004] When the top knife presses the glass panel vertically, it will generate high tensile stress directly at the tip of the groove, inducing cracks to extend vertically downwards. Its separation efficiency is relatively high, and the top knife acts on the entire groove, which can avoid uneven splitting of the glass to a certain extent. However, because the tensile stress generated by vertical pressing has a high local stress peak directly below the groove on the glass panel, it is easy to form conchoidal fragments at the fracture, which greatly reduces the quality of the separated glass panel. Summary of the Invention

[0005] The purpose of this invention is to provide an integrated device for cutting and separating glass panels to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: A glass panel cutting and separating integrated device includes a chassis; a conveying module and a cutting module are installed on the chassis. It also includes a support platform, which is rotatably mounted on the chassis, with its rotation center slightly higher than the working surface of the conveying module; A clamping element, disposed on the bearing platform, includes a clamping plate that can be brought close to or moved away from the bearing platform; It also includes a separating component, including a top blade that is slidably mounted on the chassis and a bending component that drives the support to rotate; while the top blade moves vertically away from or towards the chassis, the support rotates to move closer to or away from the chassis.

[0007] The glass panel cutting and separating integrated device described above includes: a clamping component comprising multiple sets of cylinders symmetrically installed on both sides of the support platform; an extrusion plate is installed on the output end of each cylinder; a first telescopic column is installed on the extrusion plate; a first telescopic sleeve is installed on the clamping plate and slidably engages with the first telescopic column; a clamping spring is provided inside the first telescopic sleeve, and the two ends of the clamping spring respectively abut against the first telescopic column and the first telescopic sleeve.

[0008] The glass panel cutting and separating integrated device described above includes: the separating component further includes a fixed frame mounted on the chassis, a motor mounted on the fixed frame, and a turntable mounted on the output end of the motor; a lifting frame that slides and engages with the fixed frame is mounted on the top blade, a fixed plate is mounted on the lifting frame, and multiple sets of cooperating toothed blocks are mounted on both the fixed plate and the turntable.

[0009] The glass panel cutting and separating integrated device described above: one side of the toothed block is inclined, and its back side is vertical.

[0010] The glass panel cutting and separating integrated device described above includes a second telescopic column installed on the lifting frame. A second telescopic sleeve that slides and engages with the second telescopic column is installed on the fixed frame. A buffer spring is provided inside the second telescopic sleeve, and the two ends of the buffer spring abut against the second telescopic sleeve and the second telescopic column, respectively.

[0011] The glass panel cutting and separating integrated device described above: the bending component includes a fixed column installed on the fixed frame, a sliding sleeve slidably installed on the fixed column, a first connecting rod and a second connecting rod rotatably installed on both ends of the sliding sleeve, and the first connecting rod and the second connecting rod are respectively hinged to the lifting frame and the support platform.

[0012] Compared with existing technologies, the advantages of this invention are as follows: By vertically pressing the glass panel with a top blade, high tensile stress is directly generated at the tip of the notch, inducing the crack to propagate vertically downwards; simultaneously, the support platform rotates to generate an additional tensile stress field below the notch, thereby accelerating crack penetration. During this process, the uniform tensile stress generated by bending (rotation) weakens the local stress peak of vertical pressing, which can avoid conchoidal breakage, thereby improving the quality of the separated glass panel. Attached Figure Description

[0013] Figure 1 A schematic diagram of the integrated glass panel cutting and separating device.

[0014] Figure 2 This is a schematic diagram of the support platform in the integrated glass panel cutting and separating device.

[0015] Figure 3 This is a schematic diagram of the fixed frame in the integrated glass panel cutting and separating device.

[0016] Figure 4 for Figure 3 A schematic diagram of the structure at point A in the middle.

[0017] Figure 5 This is a schematic diagram of the separating component in the integrated glass panel cutting and separating device.

[0018] In the diagram: 1. Chassis; 2. Conveying module; 3. Cutting module; 4. Platform; 5. Fixed frame; 501. Second telescopic sleeve; 6. Cylinder; 7. Extrusion plate; 701. First telescopic column; 8. Clamping plate; 801. First telescopic sleeve; 9. Clamping spring; 10. Electric motor; 11. Turntable; 12. Lifting frame; 1201. Second telescopic column 13. Fixed plate; 14. Top knife; 15. Buffer spring; 16. Fixed column; 17. Sliding sleeve; 18. First link; 19. Second link; 20. Tooth block. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] Please see Figures 1-5 As an embodiment of this utility model, the integrated glass panel cutting and separating device includes a housing 1; a conveying module 2 and a cutting module 3 are installed on the housing 1. It also includes a support platform 4, which is rotatably mounted on the housing 1, with its rotation center slightly higher than the working surface of the conveying module 2; A clamping element is provided on the support 4, including a clamping plate 8 that can be close to or away from the support 4; It also includes a separating component, including a top blade 14 slidably disposed on the chassis 1 and a bending component that drives the support 4 to rotate; while the top blade 14 moves vertically away from or towards the chassis 1, the support 4 will rotate to move closer to or away from the chassis 1.

[0021] In this embodiment, the conveying module 2 is used to convey the entire glass panel; when a portion of the glass panel is conveyed to the support platform 4, the clamping member is controlled to move so as to bring the clamping plate 8 close to and abut against the glass panel to clamp the glass panel on the support platform 4; then the cutting module 3 is used to cut the glass panel to form obvious scratches, which are located between the conveying module 2 and the support platform 4 and aligned with the top knife 14.

[0022] Subsequently, the separating component is controlled to move the top blade 14 away from the housing 1, thereby compressing the glass panel and generating high tensile stress directly at the etchant tip, inducing the crack to propagate vertically downwards. Simultaneously, the bending component causes the support platform 4 to rotate, generating an additional tensile stress field below the etchant, thus accelerating crack penetration. During this process, the uniform tensile stress generated by bending (rotation) weakens the local stress peak of vertical compression, preventing conchoidal fragmentation and improving the quality of the separated glass panel.

[0023] As a further embodiment of this utility model, the clamping member includes multiple sets of cylinders 6 installed symmetrically on both sides of the support platform 4. A pressing plate 7 is installed on the output end of the cylinder 6, and a first telescopic column 701 is installed on the pressing plate 7. A first telescopic sleeve 801 that slides and engages with the first telescopic column 701 is installed on the clamping plate 8. A clamping spring 9 is provided inside the first telescopic sleeve 801, and the two ends of the clamping spring 9 abut against the first telescopic column 701 and the first telescopic sleeve 801, respectively.

[0024] In this embodiment, after the glass panel is conveyed onto the support platform 4, the clamping mechanism is controlled to move. The cylinder 6 drives the extrusion plate 7 to approach the support platform 4, thereby causing the clamping plate 8 to approach and contact the glass panel. After contact, the extrusion plate 7 continues to approach the support platform 4, thereby causing the first telescopic column 701 to slide inward within the first telescopic sleeve 801, compressing the clamping spring 9. The elasticity of the clamping spring 9 helps to buffer the glass and prevent excessive clamping force from causing it to break. The elasticity of the clamping spring 9 provides clamping force, thereby preventing the glass panel from shifting on the support platform 4 and improving cutting accuracy.

[0025] As a further embodiment of this utility model, the separating component also includes a fixed frame 5 installed on the chassis 1, a motor 10 installed on the fixed frame 5, and a turntable 11 installed on the output end of the motor 10; a lifting frame 12 that slides and engages with the fixed frame 5 is installed on the top blade 14, a fixed plate 13 is installed on the lifting frame 12, and multiple sets of cooperating tooth blocks 20 are installed on both the fixed plate 13 and the turntable 11.

[0026] As a further embodiment of this utility model, one side of the toothed block 20 is inclined, and its back side is vertically arranged.

[0027] In this embodiment, after the cutting module 3 is activated, it controls the separation component to move.

[0028] The motor 10 is started, which drives the turntable 11 to rotate, causing the toothed blocks 20 on the turntable 11 to rotate synchronously. During the rotation, the inclined surfaces of the toothed blocks 20 on the turntable 11 will abut against the inclined surfaces of the toothed blocks 20 on the fixed plate 13. Through the squeezing and cooperation of the two inclined surfaces, the fixed plate 13 can be driven to gradually move away from the turntable 11, thereby driving the lifting frame 12 to slide outward within the fixed frame 5, so as to drive the top knife 14 to move upward, so as to vertically squeeze the glass panel (at the etched area), so as to directly generate high tensile stress at the tip of the etched area, inducing the crack to extend vertically downward, thereby separating the glass panel. At the same time, the bending component will drive the support platform 4 to rotate, thereby generating an additional tensile stress field below the etched area, thereby accelerating the crack penetration. In this process, the uniform tensile stress generated by bending (rotation) weakens the local stress peak of vertical squeezing, which can avoid conchoidal fragmentation, thereby improving the quality of the separated glass panel.

[0029] As a further embodiment of this utility model, the separating component also includes a second telescopic column 1201 installed on the lifting frame 12, and a second telescopic sleeve 501 that slides and engages with the second telescopic column 1201 is installed on the fixed frame 5. A buffer spring 15 is provided inside the second telescopic sleeve 501, and the two ends of the buffer spring 15 abut against the second telescopic sleeve 501 and the second telescopic column 1201, respectively.

[0030] In this embodiment, when the lifting frame 12 slides outward within the fixed frame 5, it will cause the second telescopic column 1201 to slide inward in the second telescopic sleeve 501 to compress the buffer spring 15. The elastic force of the buffer spring 15 will buffer the upward movement of the top blade 14 to offset the instantaneous kinetic energy of the top blade 14 contacting the glass panel, thereby avoiding the induction of disordered branching cracks.

[0031] When the turntable 11 disengages from the inclined surfaces of the multiple sets of toothed blocks 20 on the fixed plate 13, the second telescopic column 1201 will slide outward within the second telescopic sleeve 501 under the elastic force of the buffer spring 15, thereby causing the fixed plate 13 to move closer to the turntable 11. During this process, the vertically arranged surfaces of the multiple sets of toothed blocks 20 will slide and engage with each other to reset the fixed plate 13 (the top knife 14 will move closer to the chassis 1 to complete the reset).

[0032] As a further embodiment of this utility model, the bending member includes a fixed column 16 mounted on the fixed frame 5, a sliding sleeve 17 slidably mounted on the fixed column 16, a first connecting rod 18 and a second connecting rod 19 respectively rotatably mounted on both ends of the sliding sleeve 17, and the first connecting rod 18 and the second connecting rod 19 are respectively hinged to the lifting frame 12 and the support platform 4.

[0033] In this embodiment, during the process of the lifting frame 12 driving the top knife 14 to vertically press the glass panel, the lifting frame 12 will drive the sliding sleeve 17 to slide on the fixed column 16 and approach the fixed frame 5 through the first connecting rod 18, thereby driving the support platform 4 to rotate and approach the housing 1 through the second connecting rod 19. During this process, the first connecting rod 18 will rotate and cooperate with the sliding sleeve 17 and the lifting frame 12, and the second connecting rod 19 will rotate and cooperate with the sliding sleeve 17 and the support platform 4.

[0034] Rotating the support platform 4 generates an additional tensile stress field below the indentation, thereby accelerating crack penetration. The uniform tensile stress generated by bending (rotation) weakens the local stress peaks of vertical compression, preventing conchoidal breakage and thus improving the quality of the separated glass panel.

[0035] The above embodiments are exemplary and not restrictive. Therefore, without departing from the spirit or basic characteristics of this utility model, any technical solutions that can be implemented in other specific forms are included in this utility model.

Claims

1. A glass panel cutting and separating integrated device, comprising a chassis (1); a conveying module (2) and a cutting module (3) are installed on the chassis (1); Its features are, It also includes a support platform (4), which is rotatably mounted on the housing (1), and the center of rotation is slightly higher than the working surface of the conveying module (2); A clamping element is provided on the support (4) and includes a clamping plate (8) that can be close to or away from the support (4). It also includes a separating component, including a top blade (14) that is slidably disposed on the chassis (1) and a bending component that drives the support (4) to rotate; while the top blade (14) moves vertically away from or towards the chassis (1), the support (4) will rotate to approach or move away from the chassis (1).

2. The integrated glass panel cutting and separating device according to claim 1, characterized in that, The clamping component includes multiple sets of cylinders (6) installed symmetrically on both sides of the support platform (4). A pressing plate (7) is installed on the output end of the cylinder (6), and a first telescopic column (701) is installed on the pressing plate (7). A first telescopic sleeve (801) is installed on the clamping plate (8) and slides into the first telescopic column (701). A clamping spring (9) is provided inside the first telescopic sleeve (801), and the two ends of the clamping spring (9) abut against the first telescopic column (701) and the first telescopic sleeve (801) respectively.

3. The integrated glass panel cutting and separating device according to claim 1, characterized in that, The separating component also includes a fixed frame (5) mounted on the chassis (1), a motor (10) mounted on the fixed frame (5), and a turntable (11) mounted on the output end of the motor (10); a lifting frame (12) that slides and engages with the fixed frame (5) is mounted on the top cutter (14), a fixed plate (13) is mounted on the lifting frame (12), and multiple sets of mutually cooperating tooth blocks (20) are mounted on both the fixed plate (13) and the turntable (11).

4. The integrated glass panel cutting and separating device according to claim 3, characterized in that, One side of the toothed block (20) is inclined, and its back side is vertical.

5. The integrated glass panel cutting and separating device according to claim 3, characterized in that, The separating component also includes a second telescopic column (1201) installed on the lifting frame (12). A second telescopic sleeve (501) that slides and engages with the second telescopic column (1201) is installed on the fixed frame (5). A buffer spring (15) is provided inside the second telescopic sleeve (501). The two ends of the buffer spring (15) abut against the second telescopic sleeve (501) and the second telescopic column (1201) respectively.

6. The glass panel cutting and separating integrated device according to claim 3, characterized in that, The bending component includes a fixed column (16) mounted on the fixed frame (5), a sliding sleeve (17) slidably mounted on the fixed column (16), a first connecting rod (18) and a second connecting rod (19) respectively rotatably mounted on both ends of the sliding sleeve (17), and the first connecting rod (18) and the second connecting rod (19) are respectively hinged to the lifting frame (12) and the support platform (4).