Ceramic laser drilling device

By designing a limiting mechanism and a vacuum adsorption system, the problem of vacuum adsorption plates being unable to adapt to different sizes and shapes in laser drilling of ceramic plates was solved, achieving high-precision positioning and stable adsorption of ceramic plates and improving drilling quality.

CN224463943UActive Publication Date: 2026-07-07SUZHOU RAYYUE LASER TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU RAYYUE LASER TECHNOLOGY CO LTD
Filing Date
2025-07-04
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing vacuum adsorption plates cannot be flexibly adjusted during laser drilling of ceramic plates, making it difficult to adapt to ceramic plates of different sizes and shapes, resulting in unstable positioning and affecting drilling accuracy and quality.

Method used

A ceramic laser drilling device including a limiting mechanism was designed. By cooperating with an adjustable slider and a vacuum suction tube, and using bolt positioning, flexible adsorption and positioning of ceramic plates can be achieved. Combined with a high-precision guide rod and a vacuum generator, stable adsorption is ensured.

Benefits of technology

It enables flexible adjustments based on the size and shape of the ceramic plate, ensuring the accuracy and stability of drilling and improving product quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224463943U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of ceramic laser drilling device, it belongs to ceramic plate laser drilling field, it includes: rack, laser cutting device is installed on the rack;For the limiting mechanism for limiting ceramic plate, the limiting mechanism includes the mount fixed on rack, placing plate is installed on the mount, four guide slots are equipped on the placing plate, guide rod is fixed in the guide slot, sliding block is slidably equipped on the guide rod, the inner wall of guide slot is slidably abutted with sliding block, bolt is threadedly connected on the sliding block, the abutment of bolt and guide rod can position sliding block, and vacuum suction tube that ceramic plate is supported is installed on the sliding block.The utility model is adjusted with vacuum suction tube cooperation by adjustable sliding block, can be according to ceramic plate size shape flexible adjustment adsorption position, by setting bolt to be conveniently rotated to position sliding block, it is simple and quick to operate, can satisfy the limiting demand of ceramic plate.
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Description

Technical Field

[0001] This utility model relates to the field of ceramic plate laser drilling technology, and in particular to a ceramic laser drilling device. Background Technology

[0002] In the field of ceramic processing, ceramic slabs are widely used in many industries such as electronics, machinery, chemicals, and aerospace due to their unique physical and chemical properties, such as high hardness, high wear resistance, high temperature resistance, and good insulation performance. With the continuous development of these industries, the processing precision and process requirements for ceramic slabs are also increasing. Among these, laser drilling technology, as a high-precision and high-efficiency processing method, occupies an increasingly important position in ceramic slab processing.

[0003] Laser drilling technology uses a high-energy-density laser beam to irradiate the surface of a ceramic plate, causing the material in the irradiated area to melt and vaporize rapidly, thereby achieving the purpose of drilling. Compared with traditional mechanical drilling methods, laser drilling has many advantages, such as non-contact processing, avoiding mechanical stress damage to the ceramic plate; high drilling precision, with strong controllability of hole diameter and shape; and fast processing speed, making it particularly suitable for mass production.

[0004] However, achieving precise positioning and stable adsorption of the ceramic plate during laser drilling is a critical issue that urgently needs to be addressed. Currently, commonly available vacuum adsorption plates have many limitations when applied to laser drilling of ceramic plates, failing to meet the requirements for adaptive adsorption and positioning of ceramic plates in actual production.

[0005] Most existing vacuum adsorption plates adopt a fixed structure, with their adsorption area and adsorption method pre-set, making it difficult to flexibly adjust to ceramic plates of different sizes and shapes. In actual production, ceramic plates come in a wide variety of specifications, ranging from a few millimeters to tens of centimeters in size, and their shapes also vary greatly, including square, round, and irregular shapes. Fixed vacuum adsorption plates cannot adapt to these variations and may fail to provide effective adsorption, causing the ceramic plate to move or shake during laser drilling, thus affecting drilling accuracy and product quality.

[0006] Therefore, this application proposes a ceramic laser drilling device. Utility Model Content

[0007] In view of the shortcomings of the existing technology, this utility model provides a ceramic laser drilling device.

[0008] An embodiment of this utility model provides a ceramic laser drilling device, comprising:

[0009] A frame on which a laser cutter is mounted;

[0010] A limiting mechanism for limiting the position of a ceramic plate includes a mounting frame fixed on a machine frame, a placement plate mounted on the mounting frame, four guide grooves on the placement plate, guide rods fixed in the guide grooves, sliders slidably mounted on the guide rods, the sliders slidingly abutting against the inner wall of the guide grooves, bolts threadedly connected to the sliders, the bolts abutting against the guide rods to position the sliders, and a vacuum suction tube for supporting the ceramic plate is mounted on the sliders.

[0011] Furthermore, a control panel is mounted on the rack, and the control panel is located diagonally above the placement plate.

[0012] Furthermore, the placement plate has a through hole, and a fixing bolt that is threadedly connected to the mounting bracket is inserted through the through hole.

[0013] Furthermore, a placement platform for placing ceramic plates is installed on one side of the frame.

[0014] Furthermore, a vacuum generator is installed on the frame, and the vacuum generator is connected to a vacuum suction tube via a connecting pipe.

[0015] Furthermore, the slider has a guide groove located near the side, and the guide rod passes through the guide groove and is slidably connected to it.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] This invention uses an adjustable slider in conjunction with a vacuum suction tube to flexibly adjust the adsorption position according to the size and shape of the ceramic plate. The slider is positioned by a convenient rotating bolt, making the operation simple and quick, and meeting the limiting requirements of the ceramic plate. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of a ceramic laser drilling device described in an embodiment of the present invention.

[0019] Figure 2 This is a schematic diagram of the limiting mechanism in a ceramic laser drilling device described in this embodiment of the present invention.

[0020] Figure 3 This is a schematic diagram of the slider in a ceramic laser drilling device according to an embodiment of the present invention.

[0021] In the above attached diagram: 1. Frame, 2. Control panel, 3. Mounting bracket, 4. Vacuum generator, 5. Placement platform, 6. Laser cutter, 7. Placement plate, 8. Fixing bolt, 9. Guide groove, 10. Guide rod, 11. Slider, 12. Vacuum suction tube, 13. Bolt, 14. Guide through groove, 15. Connecting pipe. Detailed Implementation

[0022] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0023] like Figures 1-3 As shown in the figure, this utility model embodiment proposes a ceramic laser drilling device, comprising:

[0024] The frame 1 houses a laser cutter 6, which utilizes a high-precision, high-power laser generator. This laser cutter 6 can precisely adjust the laser power and cutting speed according to different ceramic plate materials and thicknesses, achieving high-quality drilling operations. The frame 1 also features a control panel 2, located diagonally above the placement plate 7. The control panel 2 is waterproof and dustproof, with touch operation and a simple, intuitive interface. By setting parameters through the control panel 2, the laser cutter 6 can precisely control the cutting parameters of the ceramic plate, such as laser power, cutting speed, and pulse frequency, to meet various drilling requirements.

[0025] A placement platform 5 for placing ceramic plates is installed on one side of the frame 1. The surface of the placement platform 5 is covered with an anti-slip rubber pad to prevent the ceramic plates from sliding and being damaged during placement and handling.

[0026] A limiting mechanism for positioning ceramic plates includes a mounting bracket 3 fixed to the frame 1. The mounting bracket 3 is securely connected to the frame 1 by bolts, and shock-absorbing pads are provided at the connection points to reduce the impact of vibrations generated during laser cutting on the limiting mechanism. A placement plate 7 is mounted on the mounting bracket 3, and a through hole is provided on the placement plate 7. A fixing bolt 8, threadedly connected to the mounting bracket 3, is inserted through the through hole. The fixing bolt 8 is made of high-strength stainless steel to ensure a tight and reliable connection with the mounting bracket 3 and the placement plate 7.

[0027] The placement plate 7 has four guide grooves 9 arranged in a rectangular shape. A guide rod 10 is fixed within each guide groove 9. The guide rod 10 can be a high-precision linear guide rail, characterized by high rigidity and low friction, ensuring smooth sliding and accurate positioning of the slider 11 on the guide rod 10. The slider 11 is slidably mounted on the guide rod 10. The slider 11 passes through a guide groove 14 located near its side. The guide rod 10 passes through the guide groove 14 and is slidably connected to it. Thus, the guide rod 10 is located on one side of the slider 11, without affecting the connection between the vacuum suction tube 12 and the connecting tube 15.

[0028] The upper end of the vacuum suction tube 12 is fixed with a rubber ring. The rubber ring is made of high temperature resistant and wear resistant silicone rubber, which can not only protect the ceramic plate and prevent scratches on the surface of the ceramic plate during the adsorption process, but also increase the sealing and ensure the vacuum adsorption effect.

[0029] The slider 11 slides against the inner wall of the guide groove 9. A bolt 13 is threaded onto the slider 11, and the bolt 13 abuts against the guide rod 10 to position the slider 11. A handle with a protrusion is fixed to the bolt 13, and the surface of the handle is treated with an anti-slip coating so that the operator can easily rotate the bolt 13. A rubber pad is fixed to the end of the bolt 13. The rubber pad is made of a highly elastic material with a high coefficient of friction, which can increase the friction between the rubber pad and the guide rod 10 and ensure that the slider 11 will not slide due to external force after being positioned.

[0030] In actual operation, the operator manually adjusts the position of the slider 11 according to the size and shape of the ceramic plate. By sliding the slider 11, it moves along the guide rod 10 within the guide groove 9. When the position of the slider 11 meets the size and position requirements of the ceramic plate, the bolt 13 is rotated so that the rubber pad at the end of the bolt 13 abuts tightly against the guide rod 10, thereby firmly positioning the slider 11. Subsequently, the ceramic plate can be stably limited.

[0031] Furthermore, a vacuum suction tube 12 supporting the ceramic plate is installed on the slider 11, and a vacuum generator 4 is installed on the frame 1. The vacuum generator 4 uses a high-performance, low-noise vacuum pump, which can quickly generate a stable vacuum suction force. The vacuum generator 4 is connected to the vacuum suction tube 12 through a connecting pipe 15. The connecting pipe 15 is a high-pressure resistant and corrosion-resistant rubber hose, and its two ends are connected to the vacuum generator 4 and the vacuum suction tube 12 through quick connectors for easy installation and disassembly. At the same time, a vacuum pressure gauge and a solenoid valve are installed on the connecting pipe 15. The operator can observe the reading of the vacuum pressure gauge to understand the magnitude of the vacuum suction force in real time and ensure that the vacuum adsorption effect meets the requirements. The control solenoid valve can control the operation of this set of vacuum suction tubes 12 to limit the movement of some irregular ceramic plates.

[0032] After the ceramic plate is placed on the adjusted vacuum suction tube 12, the vacuum generator 4 works to fix the ceramic plate. Then the laser cutter 6 works to drill holes in the ceramic plate.

[0033] Finally, it should be noted that 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 preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A ceramic laser drilling device, characterized in that, include: A frame (1) on which a laser cutter (6) is mounted. A limiting mechanism for limiting the ceramic plate includes a mounting bracket (3) fixed on a frame (1), a placement plate (7) is mounted on the mounting bracket (3), four guide grooves (9) are provided on the placement plate (7), a guide rod (10) is fixed in the guide groove (9), a slider (11) is slidably sleeved on the guide rod (10), the slider (11) slides against the inner wall of the guide groove (9), a bolt (13) is threaded on the slider (11), the bolt (13) abuts against the guide rod (10) to position the slider (11), and a vacuum suction tube (12) for supporting the ceramic plate is mounted on the slider (11).

2. The ceramic laser drilling device according to claim 1, characterized in that, in: A control panel (2) is mounted on the frame (1), and the control panel (2) is located diagonally above the placement plate (7).

3. The ceramic laser drilling device according to claim 1, characterized in that, in: The placement plate (7) has a through hole, and a fixing bolt (8) that is threadedly connected to the mounting bracket (3) is inserted through the through hole.

4. The ceramic laser drilling device according to claim 1, characterized in that, in: A ceramic plate placement platform (5) is installed on one side of the frame (1).

5. The ceramic laser drilling device according to claim 1, characterized in that, in: A vacuum generator (4) is installed on the frame (1), and the vacuum generator (4) is connected to the vacuum suction tube (12) through a connecting pipe (15).

6. The ceramic laser drilling device according to claim 1, characterized in that, in: The slider (11) passes through a guide groove (14) located near the side, and the guide rod (10) passes through the guide groove (14) and is slidably connected to it.