A full-automatic cutting device for tempered glass

By combining the automatic cutting component and the stable cutting component, the glass cutter achieves self-adjustment for vertical cutting and stable positioning, solving the problems of low cutting efficiency and poor stability in existing technologies, and improving the overall efficiency and quality of glass cutting.

CN224564486UActive Publication Date: 2026-07-28AN HUI XI RUI KE JI YOU XIAN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
AN HUI XI RUI KE JI YOU XIAN GONG SI
Filing Date
2025-09-10
Publication Date
2026-07-28

AI Technical Summary

Technical Problem

Existing glass cutting devices have difficulty adjusting the vertical cutting position of the glass blade and the glass, resulting in low cutting efficiency and a lack of a stable limiting structure that affects cutting stability and quality.

Method used

It employs an automatic cutting component and a stabilizing cutting component. The automatic cutting component monitors the positional relationship between the glass side and the glass cutter using a vision sensor and adjusts the cutting orientation automatically. The stabilizing cutting component uses a pressure spring to drive an abutment plate to limit the glass, ensuring vertical cutting and stability.

Benefits of technology

It improves the overall efficiency of glass cutting, ensures the stability and quality of the cutting process, and prevents the glass from cracking or shifting during cutting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to toughened glass processing technical field, concretely relates to a kind of toughened glass full-automatic cutting device, it includes base and lifting plate, the lifting plate lower end surface is fixedly connected with glass cutter, the base upper end surface is fixedly connected with support frame, the support frame top is fixedly connected with automatic cutting assembly;The automatic cutting assembly includes the horizontal guide rail fixedly connected in the support frame top, the horizontal guide rail bottom end sliding installation has horizontal electric sliding base, the horizontal electric sliding base lower end surface is fixedly connected with longitudinal guide rail.In the utility model, the cutting orientation of glass cutter can be adjusted automatically, the perpendicular cutting angle of glass cutter relative to glass side edge is maintained, which is beneficial to improve the overall efficiency of glass cutting processing, and the abutting plate can always abut and limit the glass during cutting, avoiding the glass cracking or deviation during cutting, so as to ensure the cutting stability and cutting quality of the glass.
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Description

Technical Field

[0001] This utility model relates to the field of tempered glass processing technology, specifically to a fully automatic tempered glass cutting device. Background Technology

[0002] Tempered glass is a type of safety glass made by rapidly cooling ordinary glass after it has been heated to a high temperature. It has high strength and breaks into small, non-sharp-edged pieces. It is commonly used in construction, home appliances, and automobiles. The process of cutting tempered glass involves first cutting and processing ordinary glass to obtain the target size or shape, and then tempering it to prevent the compressive stress inside the tempered glass from affecting the cutting stability of the glass.

[0003] Existing technologies often have the following problems when used: Existing glass cutting devices still require positioning of the glass blade and the glass to be cut at the initial stage of cutting, making it difficult to automatically adjust the perpendicular cutting position of the glass blade and the glass, resulting in low overall efficiency of glass cutting. In addition, the glass usually lacks a stable limiting structure at the cutting position during the cutting process, which makes it prone to cracking at the cutting position and may even cause glass cutting deviation, affecting the cutting stability and cutting quality. Utility Model Content

[0004] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a fully automatic tempered glass cutting device, which can effectively solve the problems of difficulty in adjusting the vertical cutting position of the glass cutter and the glass, resulting in low overall cutting efficiency, and lack of limiting structure on both sides of the glass cutting position, which affects the cutting stability and cutting quality of the glass.

[0005] To achieve the above objectives, this utility model provides the following technical solution: This utility model provides a fully automatic tempered glass cutting device, comprising: The base and the lifting plate are provided. A glass cutter is fixedly connected to the lower end face of the lifting plate, a support frame is fixedly connected to the upper end face of the base, and an automatic cutting component is fixedly connected to the top of the support frame. The automatic cutting assembly includes a transverse guide rail fixedly connected to the top of the support frame, a transverse electric slide block slidably mounted at the bottom end of the transverse guide rail, a longitudinal guide rail fixedly connected to the lower end face of the transverse electric slide block, a longitudinal electric slide block slidably mounted at the bottom end of the longitudinal guide rail, and a self-turning component fixedly connected to the lower end face of the longitudinal electric slide block. The self-turning component is used to automatically adjust the cutting position of the glass cutter. Two sturdy cutting components are slidably connected through the lifting plate, and the two sturdy cutting components are used to abut and limit the glass cutting position on both sides.

[0006] Furthermore, the self-steering component includes a rectangular frame fixedly connected to the lower end face of the longitudinal electric slide block. A servo motor is fixedly installed on the bottom surface of the rectangular frame. The output end of the servo motor passes through the bottom end of the rectangular frame and is fixedly installed with an electric push rod. The lifting plate is fixedly connected to the telescopic end of the electric push rod.

[0007] Furthermore, the self-steering component also includes several vision sensors and a PLC controller fixedly installed on the outer peripheral wall of the electric push rod, and the vision sensors, PLC controller, servo motor and external power supply are electrically connected.

[0008] Furthermore, the stable cutting assembly includes two sliding rods that are slidably connected to the lifting plate. Each of the two sliding rods has a stop plate fixedly connected to its bottom end. Each of the two sliding rods has a pressure spring fitted on its outer peripheral wall. The two ends of the pressure spring are fixedly connected to the lifting plate and the stop plate, respectively.

[0009] Furthermore, the abutment plate is arranged in an arc shape, and a thin PTFE gasket is fixedly connected to the lower end face of the abutment plate.

[0010] Furthermore, a vacuum adsorption plate is fixedly connected to the upper surface of the base.

[0011] The technical solution provided by this utility model has the following advantages compared with the known prior art: This invention incorporates an automatic cutting component that uses several visual sensors to monitor the positional relationship between the glass side and the glass cutter. If the glass cutter and the glass side are parallel, the component automatically drives the electric push rod, lifting plate, and glass cutter to rotate 90 degrees as a whole to maintain the perpendicular cutting angle of the glass cutter relative to the glass side. This allows the component to automatically adjust the cutting orientation of the glass cutter, thereby improving the overall efficiency of glass cutting.

[0012] This invention features a stable cutting assembly. By controlling an electric push rod, the lifting plate and glass cutter are driven to move downwards. The abutment plate first contacts the glass and gradually moves closer to the lifting plate, causing the pressure spring to gradually compress. When the glass cutter moves laterally or longitudinally relative to the glass, the pressure spring can push the abutment plate with its own elasticity, ensuring that the abutment plate always abuts and limits the glass, preventing the glass from cracking or shifting during cutting, thereby ensuring the cutting stability and quality of the glass. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Fig. 1 This is a three-dimensional structural schematic diagram from one perspective of the present invention; Fig. 2 This is a three-dimensional structural schematic diagram of the present invention from another perspective; Fig. 3 This is a schematic diagram of the lifting plate structure in this utility model; Reference numerals: 1. Base; 2. Lifting plate; 3. Glass cutter; 4. Support frame; 5. Horizontal guide rail; 6. Horizontal electric slide; 7. Longitudinal guide rail; 8. Longitudinal electric slide; 9. Rectangular frame; 10. Servo motor; 11. Electric push rod; 12. Vision sensor; 13. PLC controller; 14. Slide rod; 15. Abutment plate; 16. Pressure spring; 17. Thin PTFE gasket; 18. Vacuum adsorption plate. Detailed Implementation

[0015] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0016] The present invention will be further described below with reference to the embodiments.

[0017] Example: Refer to Figs. 1 to 3 A fully automatic tempered glass cutting device includes: a base 1 and a lifting plate 2. A vacuum adsorption plate 18 is fixedly connected to the upper end face of the base 1, and a glass cutter 3 is fixedly connected to the lower end face of the lifting plate 2. Specifically, the vacuum adsorption plate 18 is equipped with an oil-free vacuum pump of model VP120. The surface has several adsorption holes with a diameter of 2mm arranged in a matrix, which can ensure uniform adsorption force without damaging the glass surface. Furthermore, the adsorption and release can be controlled by an electromagnetic vacuum valve. A support frame 4 is fixedly connected to the upper surface of the base 1. An automatic cutting component is fixedly connected to the top of the support frame 4. The automatic cutting component includes a transverse guide rail 5 fixedly connected to the top of the support frame 4. A transverse electric slide block 6 is slidably installed at the bottom of the transverse guide rail 5. A longitudinal guide rail 7 is fixedly connected to the lower surface of the transverse electric slide block 6. A longitudinal electric slide block 8 is slidably installed at the bottom of the longitudinal guide rail 7. A self-steering component is fixedly connected to the lower end face of the longitudinal electric slide 8. The self-steering component is used to adjust the cutting position of the glass cutter 3. The self-steering component includes a rectangular frame 9 fixedly connected to the lower end face of the longitudinal electric slide 8. A servo motor 10 is fixedly installed on the bottom surface of the inner side of the rectangular frame 9. The servo motor 10 is model 80DK-M07725. The output end of the servo motor 10 passes through the bottom end of the rectangular frame 9 and is fixedly installed with an electric push rod 11. The electric push rod 11 is model RM-SLA-08-30-1. The lifting plate 2 is fixedly connected to the telescopic end of the electric push rod 11. The self-steering component also includes several vision sensors 12 and a PLC controller 13 fixedly installed on the outer peripheral wall of the electric push rod 11. The vision sensors 12, PLC controller 13, servo motor 10 are electrically connected to an external power supply. Specifically, the vision sensor 12 is an industrial camera of model Baslerac A1920-40gc, which can accurately capture the positional relationship between the side of the glass and the glass cutter 3. The number of vision sensors 12 can be set to 2, and they are symmetrically installed on the outer peripheral wall of the electric push rod 11, with an angle of 45° with the axis of the electric push rod 11, and are precisely facing the glass to be inspected to ensure that there are no blind spots in the inspection. Several vision sensors 12 can monitor the positional relationship between the glass side and the glass cutter 3. If the glass cutter 3 is parallel to the glass side, the vision sensors 12 will transmit the monitoring signal to the PLC controller 13. The PLC controller 13 will then control the servo motor 10 to start running, so that the servo motor 10 can drive the electric push rod 11, the lifting plate 2 and the glass cutter 3 to rotate 90 degrees as a whole, so as to maintain the vertical cutting angle of the glass cutter 3 relative to the glass side. This allows the glass cutter 3 to adjust its cutting orientation automatically, which is beneficial to improving the overall efficiency of glass cutting processing. Two stable cutting components are slidably connected through the lifting plate 2. The two stable cutting components are used to abut and limit the glass cutting position on both sides. The stable cutting components include two sliding rods 14 that are slidably connected through the lifting plate 2. The bottom end of each sliding rod 14 is fixedly connected to an abutment plate 15. The abutment plate 15 is set in an arc shape, and a thin PTFE gasket 17 is fixedly connected to the lower end face of the abutment plate 15. A pressure spring 16 is fitted on the outer peripheral wall of each sliding rod 14. The two ends of the pressure spring 16 are fixedly connected to the lifting plate 2 and the abutment plate 15 respectively. Specifically, the thin PTFE gasket 17 can be made of expanded polytetrafluoroethylene (EPTFE) with a thickness that can be precisely controlled at 0.5mm. At this thickness, the low coefficient of friction of PTFE can be utilized to effectively reduce friction between the abutment plate 15, the thin PTFE gasket 17 and the glass surface, thereby reducing the risk of glass surface wear. At the same time, the thin PTFE gasket 17 has sufficient flexibility to fully conform to the glass and provide a stable abutment and positioning for the glass. The electric push rod 11 is controlled to drive the lifting plate 2 and the glass cutter 3 to move downward. The abutment plate 15 first contacts the glass and gradually moves closer to the lifting plate 2, so that the pressure spring 16 is gradually compressed, allowing the glass cutter 3 to penetrate into the glass surface and make cutting marks on the glass. At the same time, when the glass cutter 3 is driven to make horizontal or vertical cutting movements relative to the glass, the pressure spring 16 can push the abutment plate 15 with its own elasticity, so that the abutment plate 15 can always abut and limit the glass, preventing the glass from cracking or shifting during cutting, thereby ensuring the cutting stability and cutting quality of the glass.

[0018] The working principle of this utility model is as follows: When using the glass cutting process, the glass to be cut is first placed above the vacuum adsorption plate 18. The vacuum adsorption plate 18 adsorbs and fixes the glass. At the same time, the glass cutter 3 is driven to move by controlling the horizontal electric slide 6 and the vertical electric slide 8, so that the glass cutter 3 moves above the side of the glass to be cut. Several vision sensors 12 can monitor the positional relationship between the glass side and the glass cutter 3. If the glass cutter 3 is parallel to the glass side, the vision sensors 12 will transmit the monitoring signal to the PLC controller 13. The PLC controller 13 controls the servo motor 10 to start running, so that the servo motor 10 can drive the electric push rod 11, the lifting plate 2 and the glass cutter 3 to rotate 90 degrees as a whole, so as to maintain the vertical cutting angle of the glass cutter 3 relative to the glass side. During the cutting process, the glass cutter 3 can be driven to move horizontally or vertically relative to the glass by controlling the horizontal electric slide 6 and the vertical electric slide 8, so as to achieve omnidirectional cutting of the glass. When the glass cutter 3 contacts and cuts the glass, the lifting plate 2 and the glass cutter 3 are driven to move downward by controlling the electric push rod 11. During this process, the abutment plate 15 contacts the glass first and gradually moves closer to the lifting plate 2, so that the pressure spring 16 is gradually compressed, thereby allowing the glass cutter 3 to penetrate into the glass surface and make cutting marks on the glass. At the same time, when the glass cutter 3 is driven to make horizontal or vertical cutting movements relative to the glass, the pressure spring 16 can push the abutment plate 15 with its own elasticity, so that the abutment plate 15 can always abut and limit the glass.

[0019] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.

Claims

1. A fully automatic tempered glass cutting device, characterized in that, include: The base (1) and the lifting plate (2) are provided. A glass cutter (3) is fixedly connected to the lower end face of the lifting plate (2). A support frame (4) is fixedly connected to the upper end face of the base (1). An automatic cutting component is fixedly connected to the top of the support frame (4). The automatic cutting assembly includes a transverse guide rail (5) fixedly connected to the top of the support frame (4), a transverse electric slide block (6) slidably installed at the bottom of the transverse guide rail (5), a longitudinal guide rail (7) fixedly connected to the lower end of the transverse electric slide block (6), a longitudinal electric slide block (8) slidably installed at the bottom of the longitudinal guide rail (7), and a self-turning component fixedly connected to the lower end of the longitudinal electric slide block (8). The self-turning component is used to automatically adjust the cutting position of the glass cutter (3). Two sturdy cutting components are slidably connected through the lifting plate (2), and the two sturdy cutting components are used to abut and limit the glass cutting position on both sides.

2. The fully automatic tempered glass cutting device according to claim 1, characterized in that, The self-steering component includes a rectangular frame (9) fixedly connected to the lower end face of the longitudinal electric slide (8). A servo motor (10) is fixedly installed on the bottom surface of the rectangular frame (9). The output end of the servo motor (10) passes through the bottom end of the rectangular frame (9) and is fixedly installed with an electric push rod (11). The lifting plate (2) is fixedly connected to the telescopic end of the electric push rod (11).

3. The fully automatic tempered glass cutting device according to claim 2, characterized in that, The self-steering component also includes several vision sensors (12) and a PLC controller (13) fixedly installed on the outer periphery of the electric push rod (11). The vision sensors (12), PLC controller (13), and servo motor (10) are electrically connected to an external power supply.

4. The fully automatic tempered glass cutting device according to claim 1, characterized in that, The stable cutting assembly includes two sliding rods (14) that are slidably connected to the lifting plate (2). The bottom ends of the two sliding rods (14) are fixedly connected to the abutment plate (15). The outer peripheral walls of the two sliding rods (14) are fitted with pressure springs (16). The two ends of the pressure springs (16) are fixedly connected to the lifting plate (2) and the abutment plate (15) respectively.

5. The fully automatic tempered glass cutting device according to claim 4, characterized in that, The abutment plate (15) is arranged in an arc shape, and a thin PTFE gasket (17) is fixedly connected to the lower end face of the abutment plate (15).

6. The fully automatic tempered glass cutting device according to claim 1, characterized in that, A vacuum adsorption plate (18) is fixedly connected to the upper end face of the base (1).