Laser cutting machine for diamond machining

By suspending and fixing the diamond in the air using a bracket and adjusting block structure, combined with a nozzle and dust collection system, the problems of platform damage and dust diffusion during diamond cutting by laser cutting machines are solved, achieving platform protection and dust collection.

CN223492352UActive Publication Date: 2025-10-31HUBEI RUIHUA TECH CO LTD
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Patent Information

Application Number
CN202423050709.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-10-31
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

When cutting diamonds, existing laser cutting machines cause damage to the platform due to laser energy penetrating through it, and improper dust disposal affects the platform's lifespan and human health.

Method used

A mounting bracket, adjusting block, and top rod structure were designed to suspend and fix the diamond in the air, avoiding direct laser action on the platform, and dust was collected through a nozzle, dust collection box, and scraper system.

Benefits of technology

It effectively reduces platform damage, extends service life, and reduces dust dispersion, thus protecting human health.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a laser cutting machine for diamond processing, which comprises a mounting box and diamond, a platform is arranged in the mounting box, four groups of symmetrically distributed clamping seats are arranged on the platform, two groups of symmetrically distributed first movable rods are arranged in the platform, and two groups of symmetrically distributed second movable rods are arranged in the platform. Three sets of moving bases distributed at equal intervals are arranged on the platform, multiple sets of adjusting blocks are distributed on the three sets of moving bases at equal intervals, ejector rods are fixedly installed on the multiple sets of adjusting blocks, and diamond is stably fixed through the four sets of clamping bases, the multiple sets of adjusting blocks and the ejector rods on the adjusting blocks; the cutting or engraving area of the diamond is in a suspended state, laser beams penetrating through the diamond cannot act on the platform to cause damage to the platform during laser cutting, meanwhile, the distances between the four sets of clamping bases and the multiple sets of adjusting blocks can be adjusted, and therefore the cutting or engraving efficiency of the diamond is improved. Therefore, the laser cutting machine can be suitable for machining different types of diamonds.
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Description

Technical Field

[0001] This utility model relates to the field of diamond processing technology, specifically a laser cutting machine for diamond processing. Background Technology

[0002] After diamonds are formed, they need to be cut into small pieces to facilitate subsequent machining and use. In the past, laser cutting machines were used to cut diamonds. A laser cutting machine is a device that uses a laser beam to cut materials. It can cut metals, non-metals, and organic materials with high precision, high speed, and non-contact cutting. It has the advantages of good cutting quality, fast cutting speed, and high cutting accuracy. A laser cutting machine mainly consists of a laser generator, an optical path system, a cutting head, and a cutting platform.

[0003] In existing technologies, during diamond cutting on a cutting platform, the high laser energy sometimes causes the laser energy to penetrate the diamond and act on the cutting platform below, resulting in damage to the platform and reducing its lifespan. Furthermore, the diamond cutting process generates harmful dust, which can cause harm to the human body with long-term inhalation, ranging from affecting respiratory function to causing diseases such as lung cancer. Currently, existing laser cutting machines do not have good dust collection and cleaning measures, requiring operators to clean the inside of the machine after processing. Utility Model Content

[0004] The purpose of this invention is to provide a laser cutting machine for diamond processing to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A laser cutting machine for diamond processing, comprising a mounting box and a diamond, wherein the mounting box contains a platform and a mounting frame, the mounting frame being correspondingly arranged with the platform, the platform having four symmetrically distributed mounting seats, the platform containing two symmetrically distributed first moving rods and two symmetrically distributed second moving rods, the first and second moving rods being perpendicularly distributed, the mounting seats being slidably connected to adjacent sets of first and second moving rods respectively, the platform containing two symmetrically distributed first bidirectional lead screws and two symmetrically distributed second bidirectional lead screws, the diamond being located between the four mounting seats, the platform having three equidistantly distributed movable seats, the platform containing first bidirectional threaded rods, each of the three movable seats having multiple sets of adjusting blocks equidistantly distributed, each set of adjusting blocks having a top rod fixedly installed, each movable seat containing two symmetrically distributed second bidirectional threaded rods, and two sets of cross-distributed connecting rods between adjacent sets of adjusting blocks.

[0006] As a further preferred embodiment of this technical solution, the two sets of first bidirectional lead screws and second bidirectional lead screws are vertically distributed, and both ends of the two sets of first bidirectional lead screws and second bidirectional lead screws pass through the platform and are rotatably connected to the platform. The two sets of first bidirectional lead screws and second bidirectional lead screws respectively pass through the corresponding two sets of first moving rods or two sets of second moving rods and are respectively threadedly connected to the two sets of first moving rods or second moving rods.

[0007] As a further preferred embodiment of this technical solution, the two ends of the first bidirectional threaded rod pass through the platform and are rotatably connected to the platform, and the two ends of the first bidirectional threaded rod pass through two sets of movable seats on both sides and are threadedly connected to the two sets of movable seats respectively.

[0008] As a further preferred embodiment of this technical solution, the two ends of the second bidirectional threaded rod pass through the movable seat and are rotatably connected to the movable seat, and the two ends of the second bidirectional threaded rod pass through two sets of adjusting blocks located at both ends and are threadedly connected to the two sets of adjusting blocks respectively.

[0009] As a further preferred embodiment of this technical solution, first sliders are rotatably mounted at both ends of the two sets of connecting rods, and second sliders are rotatably mounted between the two sets of connecting rods. The two sets of connecting rods are slidably connected to corresponding adjusting blocks through the first sliders, and the two sets of connecting rods are slidably connected to the moving seat through the second sliders.

[0010] As a further preferred embodiment of this technical solution, the mounting frame is provided with four sets of symmetrically distributed nozzles, the mounting frame is provided with connecting pipes, a dust collection box is fixedly installed below the mounting box, a scraper frame is provided inside the dust collection box, the scraper frame is slidably connected to the dust collection box, a screw is provided inside the dust collection box, both ends of the screw pass through the dust collection box and are rotatably connected to the dust collection box, and the screw passes through the scraper frame and is threadedly connected to the scraper frame.

[0011] This utility model provides a laser cutting machine for diamond processing, which has the following beneficial effects:

[0012] (1) This utility model, through the four sets of mounting brackets, multiple sets of adjusting blocks, and top rods on the adjusting blocks, stabilizes and fixes the diamond while keeping the diamond cutting or engraving area suspended. Therefore, during laser cutting, the laser beam penetrating the diamond will not act on the platform, causing damage. Furthermore, since the distance between the four sets of mounting brackets and multiple sets of adjusting blocks is adjustable, this laser cutting machine can be used to process different types of diamonds. The rotation of the first bidirectional lead screw, under the limiting action of the platform, adjusts the distance between the two sets of first moving rods. The rotation of the second bidirectional lead screw, under the limiting action of the platform, adjusts the distance between the two sets of second moving rods. The spacing between the moving rods is adjusted to adjust the spacing between the four sets of chucks according to the size of the diamond. Based on the actual diamond processing conditions, motors are activated to drive the first and second bidirectional threaded rods to rotate, adjusting the spacing between the three sets of moving seats and the spacing between multiple adjusting blocks on each moving seat. This, in turn, adjusts the spacing between multiple sets of push rods, ensuring that the push rods avoid the diamond cutting line while simultaneously assisting the chucks in positioning the diamond. During laser cutting, the laser passes through the diamond without directly impacting the platform, minimizing laser damage and effectively extending the platform's lifespan.

[0013] (2) This utility model uses the mounting frame, nozzle, dust collection box, and scraper frame to collect the dust generated during diamond processing, reducing the diffusion of dust into the air. During diamond processing, the nozzle is connected to a centrifugal blower through a connecting pipe, and the centrifugal blower is connected to a compressed air tank. The compressed air tank is filled with low-temperature inert gas. As the gas blows downward, it blows the dust generated during diamond cutting into the dust collection box. A large amount of dust is deposited at the bottom of the dust collection box, and some dust adheres to the box wall. The motor is started to drive the screw to rotate. Under the limiting action of the dust collection box, the scraper frame slides downward, pushing the dust adhered to the box wall to the bottom of the box, thus completing the collection of harmful dust. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the mounting bracket of this utility model;

[0016] Figure 3 This is a schematic diagram of the platform structure of this utility model;

[0017] Figure 4 For the present utility model Figure 3 Enlarged view of the structure at point A in the middle;

[0018] Figure 5This is a schematic diagram of the adjustment assembly of this utility model;

[0019] Figure 6 For the present utility model Figure 5 Enlarged view of the structure at point B;

[0020] Figure 7 This is a schematic diagram of the dust collection box of this utility model;

[0021] In the diagram: 1. Mounting box; 2. Platform; 3. Mounting bracket; 4. Nozzle; 5. Connecting pipe; 6. Dust collection box; 7. Diamond; 8. Card holder; 9. First moving rod; 10. Second moving rod; 11. First double-acting screw; 12. Second double-acting screw; 13. Moving seat; 14. First double-acting threaded rod; 15. Adjusting block; 16. Top rod; 17. Second double-acting threaded rod; 18. Connecting rod; 19. First slider; 20. Second slider; 21. Scraper frame; 22. Screw. Detailed Implementation

[0022] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0023] This utility model provides a technical solution: such as Figures 1-6As shown in this embodiment, a laser cutting machine for diamond processing includes a mounting box 1 and a diamond 7. The mounting box 1 contains a platform 2 and a mounting frame 3, which are correspondingly positioned to the platform 2. The platform 2 has four symmetrically distributed mounting seats 8, two symmetrically distributed first moving rods 9, and two symmetrically distributed second moving rods 10. The first and second moving rods 9 are perpendicular to each other. The mounting seats 8 are slidably connected to two adjacent sets of first and second moving rods 9 and 10, respectively. A first set of symmetrically distributed bidirectional lead screws 11 and two sets of symmetrically distributed second bidirectional lead screws 12 are arranged. Diamond 7 is located between four sets of cladding seats 8. Platform 2 has three sets of equidistantly distributed movable seats 13. Platform 2 also has a first bidirectional threaded rod 14. Multiple sets of adjusting blocks 15 are equidistantly distributed on each of the three sets of movable seats 13. Each set of adjusting blocks 15 has a fixed top rod 16. Two sets of symmetrically distributed second bidirectional threaded rods 17 are located within the movable seats 13. Two sets of cross-distributed connecting rods 18 are located between adjacent sets of adjusting blocks 15. The two sets of first bidirectional lead screws 11 and the first set of second bidirectional threaded rods 12... The two bidirectional lead screws 12 are vertically distributed. Both ends of the two sets of first bidirectional lead screws 11 and second bidirectional lead screws 12 pass through the platform 2 and are rotatably connected to the platform 2. The two sets of first bidirectional lead screws 11 and second bidirectional lead screws 12 respectively pass through the corresponding two sets of first moving rods 9 or two sets of second moving rods 10 and are threadedly connected to the two sets of first moving rods 9 or second moving rods 10 respectively. Both ends of the first bidirectional threaded rod 14 pass through the platform 2 and are rotatably connected to the platform 2. Both ends of the first bidirectional threaded rod 14 respectively pass through the two sets of movable seats 13 on both sides and are threaded to the two sets of movable seats 13 respectively. The threaded connection is as follows: the two ends of the second bidirectional threaded rod 17 pass through the movable seat 13 and are rotatably connected to the movable seat 13; the two ends of the second bidirectional threaded rod 17 pass through the two sets of adjusting blocks 15 located at both ends and are threadedly connected to the two sets of adjusting blocks 15 respectively; the two ends of the two sets of connecting rods 18 are rotatably mounted with first sliders 19; the two sets of connecting rods 18 are rotatably mounted with second sliders 20; the two sets of connecting rods 18 are slidably connected to the corresponding adjusting blocks 15 through the first sliders 19; and the two sets of connecting rods 18 are slidably connected to the movable seat 13 through the second sliders 20.

[0024] The four sets of mounting brackets 8, multiple sets of adjusting blocks 15, and top rods 16 on the adjusting blocks 15 stabilize and fix the diamond 7, while keeping the cutting or engraving area of ​​the diamond 7 in a suspended state. Thus, during laser cutting, the laser beam penetrating the diamond 7 will not act on the platform 2, causing damage to the platform 2. At the same time, since the distance between the four sets of mounting brackets 8 and multiple sets of adjusting blocks 15 is adjustable, the laser cutting machine can be used to process different types of diamond 7.

[0025] like Figure 3 and Figure 7As shown, the mounting frame 3 is equipped with four sets of symmetrically distributed nozzles 4, and the mounting frame 3 is equipped with connecting pipes 5. A dust collection box 6 is fixedly installed below the mounting box 1. A scraper frame 21 is provided inside the dust collection box 6. The scraper frame 21 is slidably connected to the dust collection box 6. A screw 22 is provided inside the dust collection box 6. The two ends of the screw 22 pass through the dust collection box 6 and are rotatably connected to the dust collection box 6. The screw 22 passes through the scraper frame 21 and is threadedly connected to the scraper frame 21.

[0026] The installation frame 3, nozzle 4, dust collection box 6, and scraper frame 21 are used to collect the dust generated during the diamond 7 processing, reducing the diffusion of dust into the air. During the diamond 7 processing, the nozzle 4 is connected to a centrifugal blower through the connecting pipe 5. The centrifugal blower is connected to a compressed air tank, which is filled with low-temperature inert gas. As the gas blows downwards, it blows the dust generated during the diamond 7 cutting process into the dust collection box 6. A large amount of dust is deposited at the bottom of the dust collection box 6, and some dust adheres to the box wall. The motor is started to drive the screw 22 to rotate. Under the limiting action of the dust collection box 6, the scraper frame 21 slides downwards, pushing the dust adhered to the box wall to the bottom of the box, thus completing the collection of harmful dust.

[0027] This utility model provides a laser cutting machine for diamond processing. The specific working principle is as follows: The rotation of the first bidirectional lead screw 11, under the limiting action of the platform 2, adjusts the distance between the two sets of first moving rods 9. The rotation of the second bidirectional lead screw 12, under the limiting action of the platform 2, adjusts the distance between the two sets of second moving rods 10. The distance between the four sets of chucks 8 is adjusted according to the size of the diamond 7. Based on the actual processing conditions of the diamond 7, the motors are started to drive the first bidirectional threaded rod 14 and the second bidirectional threaded rod 17 to rotate, adjusting the distance between the three sets of moving seats 13 and the distance between the multiple sets of adjusting blocks 15 on each set of moving seats 13. This, in turn, adjusts the distance between the multiple sets of push rods 16, ensuring that the multiple sets of push rods 16 avoid cutting the diamond 7. Simultaneously, the auxiliary chuck 8 positions the diamond 7. During laser cutting, the laser passes through the diamond 7 without directly impacting the platform 2, minimizing laser damage and effectively extending the platform 2's lifespan. While the diamond 7 is being processed, the nozzle 4 is connected to a centrifugal blower via the connecting pipe 5. The centrifugal blower is connected to a compressed air tank filled with low-temperature inert gas. As the gas blows downwards, it carries the dust generated during the diamond 7 cutting process into the dust collection box 6. A large amount of dust settles at the bottom of the dust collection box 6, while some dust adheres to the box wall. The starting motor drives the screw 22 to rotate, and under the limiting action of the dust collection box 6, the scraper frame 21 slides downwards, pushing the dust adhered to the box wall to the bottom, thus completing the collection of harmful dust.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A laser cutting machine for diamond processing, comprising a mounting box (1) and a diamond (7), characterized in that: The mounting box (1) is equipped with a platform (2), and the mounting box (1) is equipped with a mounting frame (3). The mounting frame (3) is correspondingly arranged with the platform (2). The platform (2) is equipped with four sets of symmetrically distributed card seats (8). The platform (2) is equipped with two sets of symmetrically distributed first moving rods (9) and two sets of symmetrically distributed second moving rods (10). The first moving rods (9) and the second moving rods (10) are perpendicularly distributed. The card seats (8) are slidably connected to the two adjacent sets of first moving rods (9) and second moving rods (10). The platform (2) is equipped with two sets of symmetrically distributed first moving rods (9) and second moving rods (10). A bidirectional lead screw (11) and two sets of symmetrically distributed second bidirectional lead screws (12) are provided. The diamond (7) is located between four sets of card seats (8). The platform (2) is provided with three sets of equidistantly distributed moving seats (13). The platform (2) is provided with a first bidirectional threaded rod (14). Each of the three sets of moving seats (13) is provided with multiple sets of adjusting blocks (15) equidistantly distributed. Each of the multiple sets of adjusting blocks (15) is fixedly installed with a top rod (16). The moving seat (13) is provided with two sets of symmetrically distributed second bidirectional threaded rods (17). Two sets of cross-distributed connecting rods (18) are provided between two adjacent sets of adjusting blocks (15).

2. The laser cutting machine for diamond processing according to claim 1, characterized in that: The two sets of first bidirectional lead screws (11) and second bidirectional lead screws (12) are vertically distributed. Both ends of the two sets of first bidirectional lead screws (11) and second bidirectional lead screws (12) pass through the platform (2) and are rotatably connected to the platform (2). The two sets of first bidirectional lead screws (11) and second bidirectional lead screws (12) pass through the corresponding two sets of first moving rods (9) or two sets of second moving rods (10) and are threadedly connected to the two sets of first moving rods (9) or second moving rods (10) respectively.

3. A laser cutting machine for diamond processing according to claim 1, characterized in that: The two ends of the first bidirectional threaded rod (14) pass through the platform (2) and are rotatably connected to the platform (2). The two ends of the first bidirectional threaded rod (14) pass through the two sets of movable seats (13) on both sides and are threadedly connected to the two sets of movable seats (13) respectively.

4. A laser cutting machine for diamond processing according to claim 1, characterized in that: The two ends of the second bidirectional threaded rod (17) pass through the movable seat (13) and are rotatably connected to the movable seat (13). The two ends of the second bidirectional threaded rod (17) pass through the two sets of adjusting blocks (15) located at both ends and are threadedly connected to the two sets of adjusting blocks (15).

5. A laser cutting machine for diamond processing according to claim 1, characterized in that: The two ends of the two sets of connecting rods (18) are respectively rotatably mounted with first sliders (19), and the two sets of connecting rods (18) are rotatably mounted with second sliders (20). The two sets of connecting rods (18) are respectively slidably connected to the corresponding adjusting blocks (15) through the first sliders (19), and the two sets of connecting rods (18) are slidably connected to the moving seat (13) through the second sliders (20).

6. A laser cutting machine for diamond processing according to claim 1, characterized in that: The mounting bracket (3) is provided with four sets of symmetrically distributed nozzles (4). The mounting bracket (3) is provided with connecting pipes (5). A dust collection box (6) is fixedly installed below the mounting box (1). A scraper frame (21) is provided inside the dust collection box (6). The scraper frame (21) is slidably connected to the dust collection box (6). A screw (22) is provided inside the dust collection box (6). The two ends of the screw (22) pass through the dust collection box (6) and are rotatably connected to the dust collection box (6). The screw (22) passes through the scraper frame (21) and is threadedly connected to the scraper frame (21).