A preheating clamping device for a laser cracking machine for glass products

By designing a preheating clamping device for laser blasting machines, the combined technology of clamping, constant rotation and flame heating is used to solve the problem of insufficient glass stress concentration and cutting depth during laser cutting, and a more stable and high-precision cutting effect of glass products is achieved.

CN222744218UActive Publication Date: 2025-04-11NANTONG WEIMING FINISHING MACHINERY
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Patent Information

Application Number
CN202420774823.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2025-04-11
Estimated Expiration
2034-04-15

AI Technical Summary

Technical Problem

During the cutting process, the existing laser burst technology of glass products is prone to concentration of glass stress and damage, and the flame heating cutting depth is limited, making it difficult to meet the high-deep needs.

Method used

A preheating clamping device for glass products laser blasting machines is designed. The glass products are clamped through a collet and rotated at a constant speed. Combined with the uniform heating of the external flame gun, the lifting and lowering of the glass products are controlled by a dual-guiding shaft mechanism to achieve a more stable and accurate preheating treatment.

Benefits of technology

Through preheating treatment, the stress concentration of the glass products during laser cutting is reduced, the cutting depth and accuracy are improved, and the glass damage is avoided. The dual-guided shaft mechanism of the device makes the lifting and lowering of the glass products more stable.

✦ Generated by Eureka AI based on patent content.

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Abstract

A preheating clamping device for a laser cracking machine for glass products, comprising a base, a guide seat symmetrically arranged on the base, a guide shaft arranged in the guide seat, a support platform connected to the upper end of the guide shaft, a motor and a reducer installed on the base, a drive shaft passing through the reducer, gears connected to both sides of the drive shaft, a rack processed on the surface of the guide shaft, a notch opened on the guide seat, the gear meshes with the rack on the surface of the guide shaft, an annular guide rail installed on the surface of the support platform, a rotating platform arranged on the annular guide rail, a driving motor installed below the support platform, the driving motor drives the rotating platform to rotate, and elastic chucks and movable chucks are respectively connected to both sides of the rotating platform. The utility model clamps the glass products by the chuck, and the driving motor controls the glass products to rotate at a uniform speed, and the glass products are uniformly heated by an external flame gun, and at the same time, a double guide shaft mechanism is used to control the lifting of the glass products on the rotating platform, which is more stable.
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Description

Technical Field

[0001] The utility model relates to the technical field of glass product processing, in particular to a preheating clamping device for a glass product laser cracking machine. Background Art

[0002] Glass products are generally cut by flame heating. Since the cutting depth of flame heating is limited, in order to increase the cutting depth, a more energy-concentrated laser cutting method is used for cutting. Since the glass material itself is relatively brittle and the laser cutting temperature is high, in order to prevent stress from affecting the glass products, the glass products need to be preheated before cutting. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a preheating clamping device for a glass product laser cracking machine in view of the deficiencies of the above-mentioned prior art.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0005] A preheating clamping device for a glass product laser blasting machine comprises a base, a guide seat is symmetrically arranged on the base, a guide shaft is arranged in the guide seat, and the upper end of the guide shaft is connected to a support platform, the base is equipped with a motor and a reducer, the motor and the reducer are connected to each other, a driving shaft is passed through the reducer, gears are connected to both sides of the driving shaft, a rack is processed on the surface of the guide shaft, a notch is opened on the guide seat, the rack is exposed from the notch, the gears on both sides of the driving shaft are meshed with the racks on the surface of the guide shaft, an annular guide rail is installed on the surface of the support platform, a slider is arranged on the annular guide rail, a rotating platform is connected to the surface of the slider, a driving motor is installed under the support platform, the driving motor drives the rotating platform to rotate, and the two sides of the rotating platform are respectively connected to a support seat and a mounting seat, an elastic chuck is arranged on the support seat, a cylinder is installed on the mounting seat, and a movable chuck is connected to the piston end of the cylinder.

[0006] Furthermore, bracket plates are connected to both sides of the base, bearing seats are installed on the bracket plates, and both ends of the drive shaft are connected to the bearing seats.

[0007] Furthermore, a positioning strip is processed on the inner side wall of the guide seat, and a positioning groove is processed on the side surface of the guide shaft, and the positioning groove is adapted to the positioning strip.

[0008] Furthermore, a motor bracket is connected to the bottom of the support platform, and a driving motor is installed on the motor bracket. A synchronous wheel 1 is connected to the shaft extension of the driving motor. A working shaft is passed through the middle of the support platform, and the upper end of the working shaft is connected to the bottom of the rotating platform. A synchronous wheel 2 is connected to the lower end of the working shaft. The synchronous wheel 2 and the synchronous wheel 1 are connected by a synchronous belt.

[0009] Furthermore, the elastic clamp is connected to the support seat via a connecting shaft, a boss is provided at the tail of the connecting shaft, and a spring is provided between the elastic clamp and the support seat.

[0010] Furthermore, silicone pads are provided on the surfaces of the elastic clamp and the movable clamp.

[0011] Furthermore, adjustable feet are installed around the base.

[0012] Compared with the prior art, the utility model provides a preheating clamping device for a glass product laser blasting machine, in which a chuck clamps the glass product, and a driving motor controls the glass product to rotate at a uniform speed, and an external flame gun is used to heat the glass product uniformly. At the same time, a double guide shaft mechanism is used to control the lifting and lowering of the glass product on the rotating table, which is more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 yes Figure 1 Sectional view at AA in the middle;

[0015] Among them, 1. base, 2. adjustable foot, 3. guide seat, 4. guide shaft, 5. support table, 6. motor, 7. reducer, 8. drive shaft, 9. bearing seat, 10. rack, 11. gear, 12. positioning strip, 13. positioning groove, 14. circular guide rail, 15. rotating table, 16. drive motor, 17. synchronous belt, 18. support seat, 19. mounting seat, 20. elastic chuck, 21. spring, 22. cylinder, 23. movable chuck, 24. silicone pad. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present utility model will be described clearly and completely below.

[0017] like Figure 1As shown, a preheating clamping device for a laser blasting machine for glass products comprises a base 1, and adjustable feet 2 are installed around the base 1. The adjustable feet 2 adjust the level of the base 1. Two guide seats 3 are symmetrically arranged on the base 1, and a guide shaft 4 is arranged in the guide seat 3. A support platform 5 is connected to the upper end of the guide shaft 4. A motor 6 and a reducer 7 are installed on the base 1. The motor 6 and the reducer 7 are connected to each other. A driving shaft 8 is passed through the reducer 7. Support plates are connected to both sides of the base 1, and bearing seats 9 are installed on the support plates. Both ends of the driving shaft 8 are connected to the bearing seats 9 respectively. A rack 10 is processed on the surface of the guide shaft 4, and a notch is opened on the guide seat 3. The rack 10 is exposed from the notch. Gears 11 are connected on both sides of the driving shaft 8. The gears 11 on both sides of the driving shaft 8 extend into the notch and mesh with the racks 10 on the surface of the guide shaft 4. In this way, the support platform 5 moves up and down when driven by the motor 6 and the reducer 7. Compared with the use of a cylinder to control the up and down movement of the support platform 5, it is more stable and has higher control accuracy.

[0018] like Figure 2 As shown, a positioning strip 12 is processed on the inner wall of the guide seat 3, and a positioning groove 13 is processed on the side of the guide shaft 4. The positioning groove 13 is stuck on the positioning strip 12 to prevent the guide shaft 4 from rotating during movement.

[0019] An annular guide rail 14 is installed on the surface of the support platform 5, and a slider is arranged on the annular guide rail 14. A rotating platform 15 is connected to the surface of the slider. A driving motor 16 is installed below the support platform 5, and the driving motor 16 drives the rotating platform 15 to rotate, wherein a motor bracket is connected below the support platform 5, and the driving motor 16 is installed on the motor bracket. A synchronous wheel 1 is connected to the shaft extension of the driving motor 16. A working shaft is passed through the middle of the support platform 5, and the working shaft is connected to the support platform 5 through a bearing. The upper end of the working shaft is connected to the bottom of the rotating platform 15, and the lower end of the working shaft is connected to a synchronous wheel 2, and the synchronous wheel 2 and the synchronous wheel 1 are connected through a synchronous belt 17.

[0020] A support seat 18 and a mounting seat 19 are connected to both sides of the rotating table 15, and an elastic chuck 20 is arranged on the support seat 18. The elastic chuck 20 is connected to the support seat 18 through a connecting shaft, and a boss is arranged at the tail of the connecting shaft to prevent the elastic chuck 20 from sliding out of the support seat 18. A spring 21 is arranged between the elastic chuck 20 and the support seat 18, and the spring 21 can not only provide elastic force to clamp the glass product, but also prevent the glass product from being crushed by excessive clamping force. A cylinder 22 is installed on the mounting seat 19, and a movable chuck 23 is connected to the piston end of the cylinder 22. When the preheating device is working, the cylinder 22 drives the movable chuck 23 to clamp the glass product, and then drives the glass product to rotate at a uniform speed through the driving motor 16, and the external flame gun evenly heats the surface of the glass product.

[0021] The surfaces of the elastic clamp 20 and the movable clamp 23 are provided with a silicone pad 24 . The silicone pad 24 is made of a soft material and has a buffering effect to prevent the clamp from directly contacting the glass product and crushing the glass product.

[0022] The present invention is not limited to the described embodiments. Those skilled in the art may make some modifications or changes without departing from the spirit and scope of the present invention, that is, within the scope of disclosure. Therefore, the scope of protection of the present invention shall be based on the scope defined in the claims.

Claims

1. A preheating clamping device for a glass product laser cracking machine, characterized in that: The present invention comprises a base, a guide seat is symmetrically arranged on the base, a guide shaft is arranged in the guide seat, the upper end of the guide shaft is connected to a support platform, the base is installed with a motor and a reducer, the motor and the reducer are connected to each other, a driving shaft is passed through the reducer, gears are connected to two sides of the driving shaft, a rack is processed on the surface of the guide shaft, a notch is opened on the guide seat, the rack is exposed from the notch, the gears on two sides of the driving shaft are meshed with the racks on the surface of the guide shaft, an annular guide rail is installed on the surface of the support platform, a slider is arranged on the annular guide rail, a rotating platform is connected to the surface of the slider, a driving motor is installed under the support platform, the driving motor drives the rotating platform to rotate, a supporting seat and a mounting seat are respectively connected to two sides of the rotating platform, an elastic chuck is arranged on the supporting seat, a cylinder is installed on the mounting seat, and a movable chuck is connected to the piston end of the cylinder.

2. A preheating clamping device for a laser cracking machine for glass products according to claim 1, characterized in that: Support plates are connected to both sides of the base, bearing seats are installed on the support plates, and both ends of the driving shaft are connected to the bearing seats.

3. The preheating clamping device for a laser cracking machine for glass products according to claim 1 is characterized in that: A positioning strip is processed on the inner side wall of the guide seat, and a positioning groove is processed on the side surface of the guide shaft, and the positioning groove is adapted to the positioning strip.

4. The preheating clamping device for a laser cracking machine for glass products according to claim 1 is characterized in that: A motor bracket is connected to the bottom of the support platform, and a driving motor is installed on the motor bracket. A synchronous wheel 1 is connected to the shaft extension of the driving motor. A working shaft passes through the middle of the support platform, and the upper end of the working shaft is connected to the bottom of the rotating platform. A synchronous wheel 2 is connected to the lower end of the working shaft. The synchronous wheel 2 and the synchronous wheel 1 are connected by a synchronous belt.

5. The preheating clamping device for a laser cracking machine for glass products according to claim 1 is characterized in that: The elastic clamp is connected to the support seat through a connecting shaft, a boss is arranged at the tail of the connecting shaft, and a spring is arranged between the elastic clamp and the support seat.

6. The preheating clamping device for a laser cracking machine for glass products according to claim 1 is characterized in that: The surfaces of the elastic clamp and the movable clamp are provided with silica gel pads.

7. The preheating clamping device for a laser cracking machine for glass products according to claim 1 is characterized in that: Adjustable feet are arranged around the base.