Cutting machine for windshield glass made of polycarbonate plates

By using a clamping unit with electric telescopic rod and sliding block and an automatic propulsion system of the transmission motor in the glass cutting machine, the problems of fixed instability and manual operation in glass cutting are solved, and the automation and safety of glass cutting are improved.

CN222792226UActive Publication Date: 2025-04-25苏州利研新材料科技有限公司
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Patent Information

Application Number
CN202421739646.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-04-25
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

In existing glass cutting technology, the glass is fixed unstable, resulting in manual repositioning during the cutting process, increasing labor force and possibly causing glass damage.

Method used

A windshield glass cutting machine made of polycarbonate board is designed, using a clamping unit of electric telescopic rod and sliding block to ensure the positioning and stability of the glass during the cutting process, and the automatic propulsion of the glass is achieved through the transmission motor and the pushing plate.

Benefits of technology

Automatic operation during glass cutting process is realized, the safety and efficiency of cutting is improved, the risk of manual operation is reduced, and the damage of glass is prevented during the cutting process.

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    Figure CN222792226U_ABST
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Abstract

The utility model discloses a cutting machine for windshield glass made of polycarbonate sheet materials, which relates to the technical field of glass cutting and comprises a glass cutting device body, the glass cutting device body comprises a base, a cutting table is arranged at the top of the base, a cutting assembly is arranged at the rear end of the cutting table, and the cutting assembly is arranged on the base. A clamping unit is arranged at the top of the cutting table, a pushing unit is arranged on the right side of the cutting table, and protection units are arranged on the two sides of the base. The transmission motor is arranged to drive the transmission rod to achieve the effect of constant-speed transmission, the transmission rod drives the pushing plate to push glass to gradually move towards the cutting assembly, the bottom end of the glass is attached to the surface of the ball, and the glass moves to drive the ball to rotate in the rolling groove, so that the movement of the glass is free of resistance; and the rotating wheels are arranged to rotate on the outer surfaces of the fixing rods, so that the movement smoothness of the two sides of the glass is enhanced, manual material pushing is not needed, and the safety effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of glass cutting, in particular to a windshield glass cutting machine made of a polycarbonate plate material. Background Art

[0002] Polycarbonate sheet, referred to as PC sheet, is made of polycarbonate polymer, using advanced formula and the latest extrusion process technology. Polycarbonate sheet is a new type of high-strength, light-transmitting material. It is the best material to replace glass and plexiglass. The application of windshields made of polycarbonate sheet is becoming more and more extensive. Windshields need to be cut into required sizes during the production process.

[0003] In the prior art, a Chinese patent document with publication number CN208182850U and publication date December 4, 2018 is proposed to solve the above-mentioned technical problems. The technical solution disclosed in the patent document is as follows: A cutting device for glass production, including a cutting table device, the upper end of the cutting table device is clamped with a cutting device, the cutting table device includes a base, a support column, a slot, a connecting rod, a cutting table, a notch, a support plate, a rubber pad, glass, a cylinder, a support ring, a movable rod, a baffle, a square rod and a magnet seat, the upper end of the base is fixedly connected to a support column, the support column is provided with a slot, the surface of the support column is fixedly connected to a magnet seat, the right end of the support column is fixedly connected to a connecting rod, the right end of the connecting rod is fixedly connected to the cutting table, the cutting table is provided with a notch, and a support plate is slidably sleeved in the cutting table.

[0004] In order to solve the problem of glass cutting and fixing, the existing technology uses the switch of the compressor and the vacuum fan, adjusts the ventilation quantity of the pipeline through the solenoid valve according to the size of the glass, turns on the switch of the spray box, and the spray box sprays water to the glass. At this time, the glass is adsorbed on the top of the fixed box by the vacuum force for processing. However, this fixing method makes the glass unable to move. When the whole piece is cut, it needs to be manually repositioned. When the glass is half cut, moving it back and forth will cause the problem of glass damage, and increase labor. Utility Model Content

[0005] The purpose of the utility model is to provide a windshield glass cutting machine made of polycarbonate plate material to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A windshield glass cutting machine made of polycarbonate plate material comprises a glass cutting device body, wherein the glass cutting device body comprises a base, a cutting table is arranged on the top of the base, and a cutting assembly is arranged on the rear end of the cutting table.

[0008] A clamping unit is arranged on the top of the cutting table, a material pushing unit is arranged on the right side of the cutting table, and protection units are arranged on both sides of the base.

[0009] A further improvement of the technical solution of the utility model is that: the clamping unit includes a fixing plate arranged on the edge positions of both sides of the cutting table, the inner side of the fixing plate is located above the cutting table and is provided with a sliding groove, and electric telescopic rods are fixedly installed on both sides of the inner surface of the fixing plate, and the clamping plate is pushed relative to each other by the electric telescopic rods on both sides, so that the clamping plate is pressed against both sides of the glass to perform a clamping effect.

[0010] A further improvement of the technical solution of the utility model is that a clamping plate is fixedly connected to the other end of the electric telescopic rod, and sliding blocks are fixedly connected to both sides of the bottom end of the clamping plate. The sliding blocks are slidably connected to the inside of the slide groove, and the sliding blocks slide inside the slide groove, so that the position of the clamping plate is limited when it moves to prevent deviation.

[0011] A further improvement of the technical solution of the utility model is that the pushing unit includes a clamp arranged on the inner side of the clamping plate, and a fixing rod is fixedly connected to the upper and lower ends of the clamp. A rotating wheel is rotatably sleeved on the outer surface of the fixing rod. The rotating wheel rotates on the outer surface of the fixing rod, so that the glass plate is moved with enhanced smoothness.

[0012] A further improvement of the technical solution of the utility model is that a transmission groove is opened in the middle position of the top of the cutting table, a transmission motor is fixedly installed on the right side of the cutting table, a transmission rod is fixedly connected to the output end of the transmission motor, and the other end of the transmission rod is rotatably connected to the left inner wall of the transmission groove. The transmission rod is driven by the output end of the transmission motor to achieve a uniform speed transmission effect. The transmission of the transmission rod prompts the push plate to push the glass gradually to the cutting assembly, and there is no need for manual pushing, which improves safety.

[0013] A further improvement of the technical solution of the utility model is that a push plate is arranged on the outer surface of the transmission rod, and rolling grooves are opened on both sides of the transmission groove at the top of the cutting table, and balls are rotatably installed inside the rolling grooves. When the glass moves, its bottom end is attached to the surface of the ball, and the movement of the glass drives the ball to rotate inside the rolling groove, so that the movement of the glass is free of resistance.

[0014] A further improvement of the technical solution of the utility model is that: the protection unit includes limiting grooves arranged on the front and rear ends of the top of the base, the left cover body is slidably connected to the upper left side of the base, a snap-in groove is opened on the front end of the left cover body, the right cover body is slidably connected to the upper right side of the base, a snap-in strip is fixedly connected to the front end of the right cover body, and pull rings are fixedly connected to the front of the left and right cover bodies. By pulling the pull rings on both sides, the left and right cover bodies can move relative to each other and slide in the limiting grooves until the snap-in strip fits inside the snap-in grooves, thereby surrounding the cutting table during cutting to prevent the glass from cracking and causing injury to people due to fragments.

[0015] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0016] The utility model provides a windshield glass cutting machine made of a polycarbonate plate material. An electric telescopic rod is arranged to cause a clamping plate to move relatively and fit on two sides of the glass for clamping. A sliding block is arranged to slide inside a sliding groove to limit the position of the movement of the clamping plate and prevent deviation, thereby achieving a positioning effect when cutting the glass.

[0017] The utility model provides a windshield glass cutting machine made of a polycarbonate plate material. A transmission motor is arranged to drive a transmission rod to achieve a uniform speed transmission effect. The transmission rod drives a pushing plate to push the glass to gradually move toward a cutting component. The bottom end of the glass is attached to the surface of a ball. The movement of the glass drives the ball to rotate inside a rolling groove, so that the movement of the glass is free of resistance. A rotating wheel is arranged to rotate on the outer surface of a fixed rod, so that the smoothness of movement of both sides of the glass is enhanced, and manual material pushing is unnecessary, thereby improving the safety effect.

[0018] The utility model provides a windshield glass cutting machine made of a polycarbonate plate material. By arranging a pull ring, a left cover body and a right cover body can be relatively moved and slid in a limit groove until a clamping strip is fitted inside the clamping groove, thereby surrounding a cutting table during cutting to prevent glass from cracking and fragments from injuring people. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the cutting table of the utility model;

[0021] Figure 3 For the utility model Figure 2 A schematic diagram of the enlarged structure at point A;

[0022] Figure 4 This is a schematic diagram of the cutting table structure of the utility model;

[0023] Figure 5It is a schematic diagram of the base structure of the utility model.

[0024] In the figure: 1. glass cutting device body; 2. base; 21. limit groove; 22. left cover; 23. snap-in groove; 24. right cover; 25. snap-in strip; 26. pull ring; 3. cutting table; 31. fixed plate; 32. slide groove; 33. electric telescopic rod; 34. clamping plate; 341. clamp; 342. fixed rod; 343. rotating wheel; 35. sliding block; 36. transmission groove; 37. transmission motor; 38. transmission rod; 39. push plate; 310. rolling groove; 311. ball; 4. cutting assembly. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-5 As shown, the utility model provides a windshield glass cutting machine made of polycarbonate plate material, including a glass cutting device body 1, the glass cutting device body 1 includes a base 2, a cutting table 3 is arranged on the top of the base 2, a cutting assembly 4 is arranged on the rear end of the cutting table 3, a clamping unit is arranged on the top of the cutting table 3, a pushing unit is arranged on the right side of the cutting table 3, and protective units are arranged on both sides of the base 2. The clamping unit includes a fixed plate 31 arranged on the edge positions of both sides of the cutting table 3, a slide groove 32 is opened on the inner side of the fixed plate 31 above the cutting table 3, an electric telescopic rod 33 is fixedly installed on both sides of the inner surface of the fixed plate 31, a clamping plate 34 is fixedly connected to the other end of the electric telescopic rod 33, sliding blocks 35 are fixedly connected to both sides of the bottom end of the clamping plate 34, and the sliding block 35 is slidably connected to the inside of the slide groove 32.

[0027] Furthermore, by placing the cut glass on the top of the cutting table 3 between the clamping plates 34 on both sides, the electric telescopic rod 33 is started, and the electric telescopic rod 33 is used to move the clamping plates 34 to fit on both sides of the glass for clamping. The sliding block 35 slides inside the slide groove 32, and the movement of the clamping plates 34 is limited in position to prevent deviation.

[0028] Preferably, the pushing unit includes a clamp 341 arranged on the inner side of the clamping plate 34, a fixing rod 342 is fixedly connected to the upper and lower ends of the clamp 341, a rotating wheel 343 is rotatably sleeved on the outer surface of the fixing rod 342, a transmission groove 36 is opened in the middle position of the top of the cutting table 3, a transmission motor 37 is fixedly installed on the right side of the cutting table 3, a transmission rod 38 is fixedly connected to the output end of the transmission motor 37, the other end of the transmission rod 38 is rotatably connected to the left inner wall of the transmission groove 36, a pushing plate 39 is arranged on the outer surface of the transmission rod 38, and a rolling groove 310 is opened on both sides of the transmission groove 36 at the top of the cutting table 3, and a ball 311 is rotatably installed inside the rolling groove 310.

[0029] Furthermore, the transmission rod 38 is driven by the output end of the transmission motor 37 to achieve uniform speed transmission. The transmission of the transmission rod 38 prompts the push plate 39 to push the glass gradually toward the cutting assembly 4. There is no need for manual pushing, which improves safety. When the glass moves, its bottom end is attached to the surface of the ball 311. The movement of the glass drives the ball 311 to rotate inside the rolling groove 310, so that the movement of the glass is unobstructed, and the rotating wheel 343 rotates on the outer surface of the fixed rod 342, thereby enhancing the smoothness of movement of the glass on both sides.

[0030] Preferably, the protective unit includes a limiting groove 21 arranged on the front and rear ends of the top of the base 2, a left cover body 22 is slidably connected to the upper left side of the base 2, a snap-in groove 23 is opened on the front end of the left cover body 22, a right cover body 24 is slidably connected to the upper right side of the base 2, a snap-in strip 25 is fixedly connected to the front end of the right cover body 24, and pull rings 26 are fixedly connected to the front of the left cover body 22 and the right cover body 24.

[0031] Furthermore, by pulling the pull rings 26 on both sides, the left cover 22 and the right cover 24 can slide relative to each other in the limit groove 21 until the clamping strip 25 fits inside the clamping groove 23, thereby surrounding the cutting table 3 during cutting to prevent the glass from cracking and causing injuries from fragments.

[0032] The following is a detailed description of the working principle of the polycarbonate windshield glass cutting machine.

[0033] like Figure 1-5As shown, when in use, the cut glass is placed on the top of the cutting table 3 between the clamping plates 34 on both sides, and the electric telescopic rod 33 is started to cause the clamping plates 34 to move and fit on both sides of the glass for clamping. The sliding block 35 slides inside the slide groove 32 to limit the movement of the clamping plates 34 to prevent deviation. During processing, the pull rings 26 on both sides are pulled to make the left cover 22 and the right cover 24 move relatively and slide in the limiting groove 21 until the clamping strip 25 fits inside the clamping groove 23, thereby ensuring the smoothness of the glass during cutting. The cutting table 3 is surrounded to prevent the glass from cracking and the fragments from hurting people. During the cutting process, the output end of the transmission motor 37 drives the transmission rod 38 to achieve a uniform speed transmission effect. The transmission rod 38 drives the push plate 39 to push the glass gradually to the cutting component 4. There is no need for manual pushing, which improves safety. When the glass moves, its bottom end is attached to the surface of the ball 311. The movement of the glass drives the ball 311 to rotate inside the rolling groove 310, so that the movement of the glass is free of resistance, and the rotating wheel 343 rotates on the outer surface of the fixed rod 342 to enhance the smoothness of movement of the glass on both sides.

[0034] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A windshield glass cutting machine made of polycarbonate plate, comprising a glass cutting device body (1), characterized in that: The glass cutting device body (1) comprises a base (2), a cutting table (3) is arranged on the top of the base (2), and a cutting assembly (4) is arranged on the rear end of the cutting table (3); A clamping unit is arranged on the top of the cutting table (3), a material pushing unit is arranged on the right side of the cutting table (3), and protective units are arranged on both sides of the base (2); The clamping unit comprises a fixing plate (31) arranged at the edge positions of both sides of the cutting table (3); a slide groove (32) is provided on the inner side of the fixing plate (31) above the cutting table (3); and electric telescopic rods (33) are fixedly mounted on both sides of the inner surface of the fixing plate (31); The pusher unit comprises a clamp (341) arranged on the inner side of the clamping plate (34), the upper and lower ends of the clamp (341) are fixedly connected to a fixing rod (342), and a rotating wheel (343) is rotatably sleeved on the outer surface of the fixing rod (342); The protection unit comprises a limiting groove (21) arranged on the front and rear ends of the top of the base (2); a left cover body (22) is slidably connected to the left side of the upper part of the base (2); a clamping groove (23) is provided on the front end of the left cover body (22); a right cover body (24) is slidably connected to the right side of the upper part of the base (2); a clamping strip (25) is fixedly connected to the front end of the right cover body (24); and pull rings (26) are fixedly connected to the front of both the left cover body (22) and the right cover body (24).

2. The polycarbonate windshield glass cutting machine according to claim 1, characterized in that: A clamping plate (34) is fixedly connected to the other end of the electric telescopic rod (33), and sliding blocks (35) are fixedly connected to both sides of the bottom end of the clamping plate (34), and the sliding blocks (35) are slidably connected to the inside of the sliding groove (32).

3. The polycarbonate windshield glass cutting machine according to claim 1, characterized in that: A transmission slot (36) is provided at the middle position of the top of the cutting table (3); a transmission motor (37) is fixedly mounted on the right side of the cutting table (3); a transmission rod (38) is fixedly connected to the output end of the transmission motor (37); and the other end of the transmission rod (38) is rotatably connected to the left inner wall of the transmission slot (36).

4. The polycarbonate windshield glass cutting machine according to claim 3, characterized in that: A push plate (39) is provided on the outer surface of the transmission rod (38), and rolling grooves (310) are provided on both sides of the transmission groove (36) at the top of the cutting table (3), and balls (311) are rotatably installed inside the rolling grooves (310).

Citation Information

Patent Citations

  • Cutting device is used in glass production

    CN208182850U