Toughened glass cutting device

By using an electric slide rail and servo motor-driven gear and rack system, along with a synchronous dust extraction design, the problem of low efficiency and environmental pollution in existing tempered glass cutting devices during large-area cutting has been solved, achieving efficient, precise glass cutting and clean cutting.

CN224028020UActive Publication Date: 2026-03-24ANHUI YUNHANG GLASS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-03
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing tempered glass cutting devices are inefficient when cutting large areas, have slow transmission efficiency, and the dust collection system cannot flexibly follow the cutting head, resulting in environmental pollution and reduced precision.

Method used

The design replaces the traditional threaded rod drive with an electric slide rail and servo motor driven rack and pinion system, combined with a negative pressure dust collection system that moves synchronously with the cutting head, ensuring high precision and environmental cleanliness.

Benefits of technology

It enables efficient and precise cutting of large-size glass, eliminates the backlash problem of traditional threaded rods, improves production efficiency and environmental cleanliness, and reduces maintenance complexity and health risks.

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Abstract

The utility model relates to the technical field of glass cutting devices, and discloses a tempered glass cutting device which comprises a cutting table, electric sliding rails are fixedly installed on the two sides of the cutting table, electric sliding blocks are slidably connected to the sides, away from each other, of the two electric sliding rails, and a supporting plate is jointly and fixedly connected to the tops of the two electric sliding blocks. The top of the supporting plate is fixedly connected with a rack and a linear guide rail, and the top of the linear guide rail is slidably connected with a moving box through a guide block. The electric sliding block, the moving box, the driving assembly, the moving assembly and other structures are used in cooperation, so that a gear rack and electric sliding rail driving system is adopted, compared with a traditional threaded rod transmission mode, higher transmission efficiency is achieved, more accurate and faster moving operation can be achieved through the gear rack system, and the working efficiency is improved. The glass cutting device is particularly suitable for continuous cutting of large-size glass, and the transmission mode also eliminates the problem of reverse clearance possibly occurring in a traditional threaded rod.
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Description

TECHNICAL FIELD

[0001] The utility model relates to glass cutting device technical field especially relates to a tempered glass cutting device. BACKGROUND

[0002] With the development of tempered glass processing technology, higher requirements are put forward for the precision, efficiency and safety of the cutting device. However, the related equipment on the market still has many deficiencies in actual application, which is difficult to completely meet the modern production demand.

[0003] For example, the Chinese utility model patent with application number 202421090759.9 discloses a tempered glass cutting device, which includes a base; a convex support block arranged in the base, the support block and the base form a height difference for cutting; a cutting mechanism and a cleaning mechanism arranged in the base; the cutting mechanism includes: a group of longitudinal screw slides arranged in the base; a transverse screw slide arranged between the moving ends of the two longitudinal screw slides; a first electric push rod arranged at the moving end of the transverse screw slide; an assembly seat arranged at the telescopic end of the first electric push rod; and a cutting knife rotating in the assembly seat. The cutting mechanism of the utility model not only has high precision and flexibility, can accurately cut and fix tempered glass of different sizes, and pays attention to the optimization of the operating environment and the health protection of the operators. The combination of the fan and the adsorption cover effectively removes the fragments and dust generated during cutting, improves the quality of the working environment, and reduces the health risk.

[0004] The above-mentioned tempered glass cutting device adopts a screw rod to drive transverse / longitudinal movement. In the cutting of large-area tempered glass, the speed is slow, especially when a long time is needed for complex cutting path, the transmission efficiency of the screw rod is low, resulting in low production efficiency, and the screw rod is easy to wear, resulting in high maintenance cost. In the actual use process, the wear of the screw rod also leads to the decrease of the precision, affects the cutting effect, and the above-mentioned device also has defects in absorbing the cutting process generated slag. The dust collection system of the device is fixed and cannot move flexibly with the cutting head, which means that the dust collection system cannot accurately follow the cutting head to absorb the slag during the cutting process, causing the slag to scatter in the cutting area, affecting the environmental cleanliness, and possibly affecting the precision of the subsequent processing process. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the defects in the prior art and provides a tempered glass cutting device.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: A tempered glass cutting device, including cutting table, both sides of cutting table are fixedly installed with electric slide rail, the side that two electric slide rails are apart from each other is slidably connected with electric sliding block, the top of two electric sliding blocks is fixedly connected with support plate together, the top of support plate is fixedly connected with rack and linear guide rail, the top of linear guide rail is slidably connected with moving box through guide block, the inside of moving box is provided with moving assembly, one side of moving box is fixedly connected with the lower pressing plate, one side of lower pressing plate is fixedly connected with two guide rails and two support seats, the other side of lower pressing plate is provided with auxiliary assembly, the opposite side of two support seats is rotatably connected with threaded rod, the inside of moving box is provided with drive assembly, the outer wall of threaded rod is threadedly connected with moving seat, one side of moving seat is provided with cutting assembly, the front of support plate is fixedly installed with dust collection cylinder, the inside of dust collection cylinder is provided with cleaning assembly.

[0007] The cutting table is used as the basic platform for positioning and cutting the glass, and the surface is provided with anti-skid texture or vacuum suction hole to ensure that the glass does not displace during the cutting process. The cutting table is made of high-strength alloy material, is wear-resistant and impact-resistant, and is suitable for processing glass with a thickness of 5-20 mm. The electric slide rails are fixed on both sides of the cutting table to provide a horizontal moving track. The cutting table is driven by a servo motor to replace the traditional threaded rod transmission, eliminate the reverse gap, and improve the processing efficiency of large-size glass. The linear guide rail limits the movement track of the moving box through the guide block to ensure the straightness of the longitudinal movement. The guide rail limits the vertical movement track of the moving seat to prevent the threaded rod from rotating and deviating. The threaded rod converts the rotary motion into linear motion to ensure fine pressing control.

[0008] Further description of the above technical scheme is as follows:

[0009] The side of the moving seat close to the lower pressing plate is slidably connected with the two guide rails through the guide block.

[0010] Further description of the above technical scheme is as follows:

[0011] The moving assembly includes a drive motor fixedly installed in the moving box through a support, an output end of the drive motor is fixedly connected with a pinion, an outer wall of the pinion is meshingly connected with a large gear, and an inside of the large gear is meshingly connected with a transmission shaft.

[0012] The drive motor provides power, and the pinion and the large gear are meshed to reduce the rotation speed and amplify the torque.

[0013] Further description of the above technical scheme is as follows:

[0014] An outer wall of the transmission shaft is fixedly connected with a moving gear, and an outer wall of the moving gear is meshingly connected with one side of the rack.

[0015] The transmission shaft transmits power to the moving gear, which engages with the rack to drive the moving box to move longitudinally.

[0016] As a further description of the above technical solution:

[0017] The auxiliary assembly includes two auxiliary blocks fixedly installed on the other side of the pressing plate, and an auxiliary rail is slidably connected inside the two auxiliary blocks.

[0018] One side of the auxiliary rail is fixedly connected to the back of the support plate, and the auxiliary blocks are slidably connected to the auxiliary rail, which limits the lateral deviation of the moving box, ensures the straightness of the cutting path, and the auxiliary rail is made of high-strength steel and chrome-plated on the surface to reduce the friction coefficient.

[0019] As a further description of the above technical solution:

[0020] The drive assembly includes a servo motor fixedly installed inside the moving box through a support plate, and synchronous gears are fixedly connected to the output end of the servo motor and the top end of the threaded rod, and the outer walls of the two synchronous gears are meshed and transmitted through a synchronous belt.

[0021] The servo motor drives the threaded rod to rotate through the synchronous gears and the synchronous belt, and controls the vertical displacement of the moving seat.

[0022] As a further description of the above technical solution:

[0023] The cutting assembly includes an electric cylinder and a fixed seat, both of which are fixedly installed on one side of the moving seat, the electric cylinder is fixedly connected to a fine cutting knife at the telescopic end, and the fixed seat is detachably installed with a rough cutting knife.

[0024] The rough cutting knife is made of diamond-coated cutter, the fine cutting knife is driven by the electric cylinder, and is equipped with a laser trimming module to perform secondary polishing on the cut, and the double-knife alternating operation reduces the single cutting stress.

[0025] As a further description of the above technical solution:

[0026] The cleaning assembly includes a dust collector, a filter screen and a dust suction pipe, the dust collector and the filter screen are fixedly installed on the inner wall of the dust suction cylinder, the dust suction pipe is fixedly connected to one end of the dust suction cylinder, and the dust suction pipe is fixedly connected to one end of the dust suction cover.

[0027] The outer wall of the dust suction cover is fixedly connected to the moving seat through a support plate, the dust collector is located at the outermost side of the dust suction cylinder, the filter screen is located on the inner wall of the dust suction cylinder and between the dust suction pipe and the dust collector, the dust collector generates negative pressure to real-time adsorb cutting debris through the dust suction cover, covers the cutting path, and the dust suction pipe is a flexible corrugated pipe structure, which moves synchronously with the cutting assembly to avoid the coverage blind area of the traditional fixed dust collection.

[0028] The utility model has the advantages of the following:

[0029] 1、 Compared with prior art, the tempered glass cutting device, through the cooperation of electric sliding block, moving box, drive assembly and moving assembly etc. structure, can realize more accurate and faster movement operation by using gear rack and electric sliding rail drive system, compared with traditional screw rod transmission mode, has higher transmission efficiency, gear rack system can realize more accurate, faster movement operation, especially suitable for continuous cutting of large size glass, the transmission mode also eliminates the reverse gap problem that may appear in traditional screw rod, guarantees high accuracy and stability in the cutting process, and the structure is simpler, reduces the complexity of maintenance and adjustment.

[0030] 2、 Compared with prior art, the tempered glass cutting device, through the cooperation of dust collection cylinder, moving seat, cleaning assembly and dust collection machine etc. structure, can realize synchronous movement with the cutting head through the negative pressure dust collection system, real-time suction of the slag and impurities generated in the cutting process, avoids the defect that the traditional fixed dust collection device cannot follow the cutting position, ensures the cleanliness of the cutting process, and effectively improves the safety and comfort of the working environment. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is an overall structure perspective view of the tempered glass cutting device provided by the utility model;

[0032] Figure 2 It is another overall structure perspective view of the tempered glass cutting device provided by the utility model;

[0033] Figure 3 It is an internal structure perspective view of the moving box of the tempered glass cutting device provided by the utility model;

[0034] Figure 4 It is a drive assembly structure perspective view of the tempered glass cutting device provided by the utility model;

[0035] Figure 5 It is an auxiliary assembly structure perspective view of the tempered glass cutting device provided by the utility model;

[0036] Figure 6 It is a cleaning assembly structure perspective view of the tempered glass cutting device provided by the utility model.

[0037] LEGEND:

[0038] 1, cutting table; 2, electric slide rail; 3, electric slide block; 4, support plate; 5, rack; 6, linear guide rail; 7, moving box; 8, down plate; 9, guide rail; 10, support seat; 11, threaded rod; 12, moving seat; 13, dust collection cylinder; 14, drive motor; 15, pinion; 16, gear; 17, transmission shaft; 18, moving gear; 19, auxiliary block; 20, auxiliary rail; 21, servo motor; 22, synchronous gear; 23, electric cylinder; 24, fixed seat; 25, fine cutting knife; 26, rough cutting knife; 27, dust collector; 28, filter screen; 29, dust collection pipe; 30, dust collection cover. DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0040] Reference Figures 1-6The utility model provides a kind of toughened glass cutting device provided by the utility model: including cutting table 1, both sides of cutting table 1 are fixedly installed with electric slide rail 2, the side of two electric slide rails 2 is slidably connected with electric sliding block 3, the top of two electric sliding blocks 3 is fixedly connected with support plate 4, the top of support plate 4 is fixedly connected with rack 5 and linear guide 6, the top of linear guide 6 is slidably connected with moving box 7 by guide block, the inside of moving box 7 is provided with moving assembly, one side of moving box 7 is fixedly connected with lower pressing plate 8, one side of lower pressing plate 8 is fixedly connected with two guide rails 9 and two support seats 10, the other side of lower pressing plate 8 is provided with auxiliary assembly, the side of two support seats 10 opposite is rotatably connected with threaded rod 11, the inside of moving box 7 is provided with driving assembly, the outer wall of threaded rod 11 is threadedly connected with moving seat 12, one side of moving seat 12 is provided with cutting assembly, dust absorption cylinder 13 is fixedly installed on the front of support plate 4, cleaning assembly is provided in dust absorption cylinder 13, cutting table 1 is as the basic platform of glass positioning and cutting, surface is provided with antiskid texture or vacuum suction hole, ensure that there is no displacement in the cutting process of glass, adopt high-strength alloy material, wear resistance and impact resistance, adapt to the glass processing demand of thickness 5~20mm, electric slide rail 2 is fixed in the both sides of cutting table 1, provide horizontal moving track, drive by servo motor 21, replace traditional threaded rod 11 transmission, eliminate reverse clearance, improve the processing efficiency of large size glass, linear guide 6 limits the movement trajectory of moving box 7 by guide block, ensure the straight line precision of longitudinal movement, guide rail 9 limits the vertical movement trajectory of moving seat 12, prevent the deflection when threaded rod 11 rotates, threaded rod 11 converts rotary motion into linear motion, ensure fine pressing control, through the cooperation of electric sliding block 3, moving box 7, driving assembly and moving assembly etc.

[0041] The side of moving seat 12 close to lower pressing plate 8 is slidably connected with two guide rails 9 by guide block.

[0042] The moving assembly comprises a driving motor 14 fixedly installed in the inside of the moving box 7, the output end of the driving motor 14 is fixedly connected with a pinion 15, the outer wall of the pinion 15 is meshedly connected with a gear wheel 16, the inside of the gear wheel 16 is meshedly connected with a transmission shaft 17, the driving motor 14 provides power, the pinion 15 is meshed with the gear wheel 16 to reduce the rotating speed and amplify the torque, the outer wall of the transmission shaft 17 is fixedly connected with a moving gear 18, the outer wall of the moving gear 18 is meshedly connected with one side of the rack 5, the transmission shaft 17 transmits power to the moving gear 18, and the moving gear 18 is meshed with the rack 5 to drive the longitudinal movement of the moving box 7.

[0043] The auxiliary assembly comprises two auxiliary blocks 19 fixedly installed on the other side of the pressing plate 8, the inside of the two auxiliary blocks 19 is commonly and slidably connected with an auxiliary rail 20, one side of the auxiliary rail 20 is fixedly connected with the back of the supporting plate 4, the auxiliary block 19 is slidably connected with the auxiliary rail 20, the transverse deviation of the moving box 7 is limited, the straightness of the cutting path is ensured, the auxiliary rail 20 is made of high-strength steel material and is chrome-plated on the surface to reduce the friction coefficient, the driving assembly comprises a servo motor 21 fixedly installed in the inside of the moving box 7 through a support plate, the output end of the servo motor 21 and the top end of the threaded rod 11 are fixedly connected with synchronous gears 22, the outer walls of the two synchronous gears 22 are meshedly and driven through a synchronous belt, the servo motor 21 drives the threaded rod 11 to rotate through the synchronous gears 22 and the synchronous belt, and the vertical displacement of the moving seat 12 is controlled.

[0044] The cutting assembly comprises an electric cylinder 23 and a fixed seat 24, the electric cylinder 23 and the fixed seat 24 are fixedly installed on one side of the moving seat 12, the telescopic end of the electric cylinder 23 is fixedly connected with a fine cutting knife 25, and the inside of the fixed seat 24 is detachably installed with a rough cutting knife 26; the rough cutting knife 26 is made of a diamond coating cutter wheel, the fine cutting knife 25 is driven by the electric cylinder 23, is provided with a laser trimming module, is subjected to secondary polishing, and double-knife alternate operation reduces single cutting stress.

[0045] The cleaning assembly comprises a dust collector 27, a filter screen 28 and a dust suction pipe 29, the dust collector 27 and the filter screen 28 are fixedly installed on the inner wall of the dust suction cylinder 13, the dust suction pipe 29 is fixedly communicated at one end of the dust suction cylinder 13, one end of the dust suction pipe 29 is fixedly communicated with a dust suction cover 30, the outer wall of the dust suction cover 30 is fixedly connected with the moving seat 12 through a support plate, the dust collector 27 is located at the outermost side of the dust suction cylinder 13, then the filter screen 28 is located at the inner wall of the dust suction cylinder 13 and is located between the dust suction pipe 29 and the dust collector 27, the dust collector 27 generates negative pressure, and cutting debris is adsorbed in real time through the dust suction cover 30 to cover the cutting path, the dust suction pipe 29 is of a flexible bellows structure, moves synchronously with the cutting assembly, and avoids the covering blind area of the traditional fixed dust collection.

[0046] Working principle: first, the non-strengthened, need to cut the glass placed in cutting table 1, at this time to the device supply external power, then the staff through the controller (not shown in the figure) control cutting path, when the device needs to cut horizontally, at this time two electric slide 3 start, so as to be able to along the electric slide rail 2 horizontal movement, then in the moving to the cutting position, at this time start located in the moving box 7 servo motor 21, make its output end rotation synchronous gear 22 rotation, in turn under the action of synchronous belt synchronous gear 22 on the threaded rod 11 rotation, make threaded rod 11 rotation, while in the guide rail 9 limit guide, make the moving seat 12 down, let the fixed seat 24 on the rough cutting knife 26 contact the glass to be cut, at this time start electric slide 3, can cut the glass, then when the need for longitudinal cutting, at this time start drive motor 14, make its output end rotation, in turn synchronous rotation of pinion 15, while driving the gear 16 rotation, then under the action of transmission shaft 17, synchronous belt drive moving gear 18 rotation, at this time the moving gear 18 and rack 5 meshing, under the linear guide rail 6 and auxiliary block 19 and auxiliary guide rail limit guide, make the moving box 7 can move longitudinally, so as to drive the cutting assembly to move, so that the device can quickly cut the glass to be processed, while the gear and rack 5 transmission mode compared to threaded rod 11 has higher transmission efficiency, and no reverse gap, suitable for large size glass continuous cutting, effectively improve the work efficiency, and can also improve the reliability and service life of the system;

[0047] When cutting, can also start dust collector 27, make its output end rotation driving dust fan rotation, so as to produce suction, make the dust cover 30 fixed on the moving seat 12 and face two cutting position of the suction generated suction, at this time the cutting process produces slag through the dust cover 30 into the dust pipe 29, then through the filter screen 28 block accumulation in the inside of dust cylinder 13, when need to clean, only need to open one side of the dust cylinder 13, can easily complete the cleaning, through the negative pressure suction device and cutter synchronous movement, dust cover 30 through the flexible pipe and cutter support linkage, cover cutting path, real-time suction cutting process produces slag and impurities, avoid the traditional dust collection system due to inaccurate position and can not effectively clean the problem of slag, ensure the clean and tidy of cutting process, at the same time improve the safety and comfort of production environment.

[0048] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A tempered glass cutting device comprising a cutting table (1), characterized in that: Both sides of the cutting table (1) are fixedly installed with electric sliding rails (2), and the sides away from each other of the two electric sliding rails (2) are slidably connected with electric sliding blocks (3), and the top portions of the two electric sliding blocks (3) are fixedly connected with a support plate (4), and the top portion of the support plate (4) is fixedly connected with a rack (5) and a linear guide rail (6), and the top portion of the linear guide rail (6) is slidably connected with a moving box (7) through a guide block, and the inside of the moving box (7) is provided with a moving assembly, and one side of the moving box (7) is fixedly connected with a pressing plate (8), and one side of the pressing plate (8) is fixedly connected with two guide rails (9) and two support seats (10), and the other side of the pressing plate (8) is provided with an auxiliary assembly, and the opposite sides of the two support seats (10) are rotatably connected with threaded rods (11), and the inside of the moving box (7) is provided with a driving assembly, and the outer wall of the threaded rod (11) is threadedly connected with a moving seat (12), and one side of the moving seat (12) is provided with a cutting assembly, and the front surface of the support plate (4) is fixedly installed with a dust collection cylinder (13), and the inside of the dust collection cylinder (13) is provided with a cleaning assembly.

2. The tempered glass cutting device according to claim 1, characterized in that: The side of the moving seat (12) close to the pressing plate (8) is slidably connected with the two guide rails (9) through a guide block.

3. The tempered glass cutting device according to claim 1, wherein: The moving assembly comprises a driving motor (14) fixedly installed in the inside of the moving box (7) through a support, the output end of the driving motor (14) is fixedly connected with a pinion (15), the outer wall of the pinion (15) is meshingly connected with a gear wheel (16), and the inside of the gear wheel (16) is meshingly connected with a transmission shaft (17).

4. The tempered glass cutting device according to claim 3, characterized in that: The outer wall of the transmission shaft (17) is fixedly connected with a moving gear (18), and the outer wall of the moving gear (18) is meshingly connected with one side of the rack (5).

5. The tempered glass cutting device according to claim 1, wherein: The auxiliary assembly comprises two auxiliary blocks (19) fixedly installed on the other side of the pressing plate (8), the inside of the two auxiliary blocks (19) is slidably connected with an auxiliary track (20), and one side of the auxiliary track (20) is fixedly connected with the back surface of the support plate (4).

6. The tempered glass cutting device according to claim 1, wherein: The driving assembly comprises a servo motor (21) fixedly installed in the inside of the moving box (7) through a support plate, the output end of the servo motor (21) and the top end of the threaded rod (11) are fixedly connected with synchronous gears (22), and the outer walls of the two synchronous gears (22) are meshingly driven through a synchronous belt.

7. The tempered glass cutting device according to claim 1, wherein: The cutting assembly comprises an electric cylinder (23) and a fixed seat (24), and the electric cylinder (23) and the fixed seat (24) are fixedly installed on one side of the moving seat (12), the telescopic end of the electric cylinder (23) is fixedly connected with a fine cutting knife (25), and the inside of the fixed seat (24) is detachably installed with a rough cutting knife (26).

8. The tempered glass cutting device according to claim 1, wherein: The cleaning assembly comprises a dust collection machine (27), a filter screen (28) and a dust collection pipe (29), the dust collection machine (27) and the filter screen (28) are fixedly installed on the inner wall of the dust collection cylinder (13), the dust collection pipe (29) is fixedly communicated at one end of the dust collection cylinder (13), and one end of the dust collection pipe (29) is fixedly communicated with a dust collection cover (30).

Citation Information

Patent Citations

  • Toughened glass cutting device

    CN222450924U