Adjustable walking mechanism of laser cutting machine

By introducing an adjustable walking mechanism into the laser cutting machine and using components such as servo motors and lifting push rods to achieve precise position and height adjustment of the cutting head, the problems of path deviation and equipment damage when the laser cutting machine cuts complex graphics are solved, and material utilization and cutting accuracy are improved.

CN223368465UActive Publication Date: 2025-09-23RATECH ELECTRONICS LTD
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Patent Information

Application Number
CN202422798307.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-09-23
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

The existing laser cutting machine's walking mechanism makes it difficult to accurately adjust the position of the cutting head, resulting in large path deviations when cutting complex graphics, high material scrap rates, and inconvenient height adjustment of the cutting head. The laser intensity is not suitable for materials of different materials and thicknesses, which can easily cause equipment damage.

Method used

It adopts an adjustable walking mechanism, including a fixed plate, a slide, a slider, a threaded rod, a servo motor, a mounting plate, a lifting push rod and a scanner. The servo motor drives the threaded rod and the slider to move, and the lifting push rod and the scanner are combined to detect the position and thickness of the material to achieve precise adjustment and height adjustment of the cutting head.

Benefits of technology

It achieves precise position and height adjustment of the cutting head, reduces material scrap rate, ensures that the laser intensity adapts to material requirements, avoids equipment damage, and improves cutting accuracy and efficiency.

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Abstract

The utility model discloses an adjustable walking mechanism of a laser cutting machine, which relates to the technical field of laser cutting machines and comprises a cutting platform, fixing plates are fixedly connected to the front end and the rear end of the upper side of the cutting platform, a first sliding groove is formed in the upper end of the front side of each fixing plate in a penetrating manner, and a first sliding block is slidably connected into each first sliding groove. A threaded rod is rotationally connected to the right side of the interior of the first sliding groove in the front end, a servo motor is fixedly mounted at the upper end of the right side of the fixing plate in the front end, a first mounting plate is fixedly connected to the upper sides of the two first sliding blocks, and a driving push rod is fixedly mounted at the front end of the upper side of the first mounting plate. By arranging the fixing plate, the first sliding groove, the first sliding block, the threaded rod, the servo motor, the first mounting plate, the second sliding groove, the second sliding block, the connecting plate and the driving push rod, the position of the cutting head can be accurately adjusted, it is guaranteed that the position of the cutting head can be changed in time, and large deviation of a cutting path is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of laser cutting machines, in particular to an adjustable walking mechanism of a laser cutting machine. Background Art

[0002] Laser cutting machine is a device that uses high-energy laser beam to cut materials. Its working principle is to generate high temperature on the surface of the material by focusing the laser beam, so that the material can be melted or vaporized quickly to achieve precise cutting. It is widely used for cutting metal materials such as stainless steel, aluminum, carbon steel, etc., and is used for detailed engraving and marking on the surfaces of various materials. It is often used in the manufacture of components in the automotive, aviation, electronics and other industries. Laser cutting machine can achieve extremely high cutting accuracy and is suitable for cutting complex shapes. Due to the local heating of laser cutting, the heat-affected zone of the material is smaller, reducing deformation and damage. Laser cutting machine is increasingly valued in modern manufacturing industry and is widely used due to its high efficiency and precision.

[0003] When the laser cutting machine is in use, the general walking mechanism is not easy to accurately adjust the position of the cutting head. When cutting some more complex graphics, the position of the cutting head is difficult to change in time, and the cutting path is prone to large deviations, resulting in an increase in the scrap rate of the material. For materials of different materials and thicknesses, the laser intensity required for cutting is different. The general walking mechanism is not easy to adjust the height of the cutting head. If the height of the cutting head is too high, it is easy to cause insufficient laser intensity and the cutting depth of the material is difficult to meet the requirements. If the height of the cutting head is too low, it is easy to cause the laser to penetrate the material and damage the equipment body. In response to the above problems, an adjustable walking mechanism of a laser cutting machine is proposed to solve them. Utility Model Content

[0004] In order to solve the above technical problems, an adjustable walking mechanism for a laser cutting machine is provided, which solves the problem that when the current laser cutting machine is in use, the general walking mechanism is not easy to accurately adjust the position of the cutting head. When cutting some more complex graphics, the position of the cutting head is difficult to change in time, and the cutting path is prone to large deviations, resulting in an increase in the scrap rate of the material. For materials of different materials and thicknesses, the laser intensity required for cutting is different. The general walking mechanism is not easy to adjust the height of the cutting head. If the height of the cutting head is too high, it is easy to cause insufficient laser intensity and the cutting depth of the material is difficult to meet the requirements. If the height of the cutting head is too low, it is easy to cause the laser to penetrate the material and cause damage to the equipment body.

[0005] In order to achieve the above purpose, the technical solution adopted by the present invention is: an adjustable walking mechanism of a laser cutting machine, comprising a cutting platform, a storage platform is fixedly connected to the center position of the upper side of the cutting platform, and the front and rear ends of the upper side of the cutting platform are fixedly connected to a fixing plate, a first sliding groove is penetrated through the upper end of the front side of the fixing plate, a first slider is slidably connected to the inside of the first sliding groove, a threaded rod is rotatably connected to the right side of the inside of the first sliding groove at the front end, a servo motor is fixedly installed on the upper right end of the fixing plate at the front end, the output end of the servo motor penetrates the right side of the fixing plate and is fixedly connected to the right side of the threaded rod, and the upper sides of the two groups of the first sliders are fixedly connected to the first mounting plate The cam is secured to the upper edge of the second support frame, and the rear edge of the second support frame is secured to the upper edge of the second support frame.

[0006] Preferably, legs are fixedly connected to the four corners of the lower side of the cutting platform.

[0007] Preferably, a plurality of friction bumps are provided on the upper side of the storage platform.

[0008] Preferably, an operation panel is fixedly connected to the left side of the fixing plate at the front end.

[0009] Preferably, a rotating support is fixedly connected to the left side of the first sliding groove at the front end, and the left end of the threaded rod passes through the right side of the first sliding block at the front end and is rotatably connected to the inside of the rotating support.

[0010] Preferably, a guide rod is fixedly connected to the inner right side of the first sliding groove at the rear end, and the left end of the guide rod passes through the right side of the first sliding block at the rear end and is fixedly connected to the left side of the first sliding groove.

[0011] Preferably, the output end of the laser generator is fixedly connected to a laser cutting head.

[0012] Compared with the prior art, the advantages of the present invention are: the present invention can accurately adjust the position of the cutting head by setting a fixed plate, a first slide groove, a first slider, a threaded rod, a servo motor, a first mounting plate, a second slide groove, a second slider, a connecting plate and a driving push rod. When cutting some more complex graphics, it is ensured that the position of the cutting head can be changed in time, avoiding large deviations in the cutting path and reducing the scrap rate of the material. By setting an operating panel, a lifting push rod, a connecting rod, a second mounting plate and a scanner, the position and thickness of the material can be effectively scanned, and the data information can be transmitted to the operating panel, which is convenient for adjusting the height of the cutting head, avoiding the cutting head height being too high, ensuring that the laser intensity is sufficient and the material is cut to the required depth, preventing the cutting head height from being too low, and avoiding the laser penetrating the material to cause damage to the equipment body. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 It is a left view of the utility model.

[0015] The numbers in the figure are:

[0016] 1. Cutting platform; 2. Support legs; 3. Storage platform; 4. Friction bumps; 5. Fixed plate; 6. Operation panel; 7. First slide; 8. First slider; 9. Threaded rod; 10. Rotating support; 11. Servo motor; 12. Guide rod; 13. First mounting plate; 14. Second slide; 15. Second slider; 16. Connecting plate; 17. Drive push rod; 18. Lifting push rod; 19. Laser generator; 20. Laser cutting head; 21. Connecting rod; 22. Second mounting plate; 23. Scanner. DETAILED DESCRIPTION

[0017] The following description is intended to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are merely examples, and those skilled in the art may conceive of other obvious variations.

[0018] Reference Figure 1-2 As shown, an adjustable walking mechanism of a laser cutting machine includes a cutting platform 1, with legs 2 fixedly connected at the four corners of the lower side of the cutting platform 1, and a storage platform 3 fixedly connected at the center position of the upper side of the cutting platform 1. A plurality of friction bumps 4 are provided on the upper side of the storage platform 3 to effectively prevent the material from being displaced.

[0019] Specifically, the front and rear ends of the upper side of the cutting platform 1 are fixedly connected with a fixed plate 5, and the left side of the front fixed plate 5 is fixedly connected with an operation panel 6, which can convert the data information scanned by the scanner 23 into image information, displaying the position, shape and thickness of the material, so that the staff can input instructions conveniently. A first slide groove 7 is penetrated at the front upper end of the fixed plate 5, and a first slider 8 is slidably connected inside the first slide groove 7. A threaded rod 9 is rotatably connected to the right side of the internal part of the front first slide groove 7, and a rotating support 10 is fixedly connected to the left side of the front first slide groove 7. The left end of the threaded rod 9 penetrates the right side of the front first slider 8 and is rotatably connected to the internal part of the rotating support 10. A servo motor 11 is fixedly installed on the right upper end of the front fixed plate 5. The output end of the servo motor 11 penetrates the right side of the fixed plate 5 and is fixedly connected to the right side of the threaded rod 9, effectively adjusting the position of the laser cutting head 20 in the left and right directions. A guide rod 12 is fixedly connected to the right side of the internal part of the rear first slide groove 7. The left end of the guide rod 12 penetrates the right side of the rear first slider 8 and is fixedly connected to the left side of the first slide groove 7.

[0020] Specifically, the upper sides of the two groups of first sliders 8 are fixedly connected with the first mounting plate 13, and the center position of the upper side of the first mounting plate 13 is penetrated by a second slide groove 14. The second slide groove 14 is slidably connected to the inside of the second slide groove 14. The upper front end of the second slider 15 is fixedly connected with a connecting plate 16. The upper front end of the first mounting plate 13 is fixedly installed with a driving push rod 17. The output end of the driving push rod 17 is fixedly connected to the front side of the connecting plate 16, which effectively adjusts the position of the laser cutting head 20 in the front and rear directions. A lifting push rod 17 is fixedly installed at the center position of the upper side of the second slider 15. Rod 18 effectively adjusts the height of the laser cutting head 20. The output end of the lifting push rod 18 passes through the upper side of the second slider 15 and is fixedly connected to the laser generator 19. The output end of the laser generator 19 is fixedly connected to the laser cutting head 20 to effectively cut the material. The front and rear ends of the right side of the second slider 15 are fixedly connected to connecting rods 21. The lower side of the two connecting rods 21 is fixedly connected to the second mounting plate 22. The lower side of the second mounting plate 22 is fixedly installed with a scanner 23. The scanner 23 detects distance through infrared laser and transmits it to the operation panel 6 for imaging.

[0021] Working principle: Place the material to be cut on the storage platform 3, and drive the threaded rod 9 to rotate through the servo motor 11, so that the two first sliders 8 and the first mounting plate 13 move from left to right. During the movement, the scanner 23 uses infrared laser to detect the distance below. When it moves above the material, the distance will change, and the data will be transmitted to the operation panel 6. The position, shape and thickness of the material can be fed back through the data information and imaged on the operation panel 6. According to the cutting requirements, the cutting path instructions, the height of the laser cutting head 20 and the laser intensity requirements are input through the operation panel 6. The first mounting plate 13 and the laser cutting The head 20 can move left and right to adjust its position under the rotation of the servo motor 11. When adjustment in the front and back directions is required, the connecting plate 16 is pushed by the driving push rod 17, and the second slider 15 will move in the front and back directions inside the second slide groove 14. Correspondingly, the laser cutting head 20 will also adjust its front and back positions. The lifting push rod 18 controls the laser generator 19 and the laser cutting head 20 to rise and fall to the required height. At the same time, according to the laser intensity requirements, the laser generator 19 will output the corresponding power. The laser cutting head 20 can achieve any state and depth of cutting of the material through position adjustment and height adjustment.

[0022] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions merely illustrate the principles of the present invention. Various changes and improvements are possible without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed for the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable walking mechanism for a laser cutting machine, comprising a cutting platform (1), characterized in that: The center position of the upper side of the cutting platform (1) is fixedly connected with a storage platform (3), and the front and rear ends of the upper side of the cutting platform (1) are fixedly connected with a fixed plate (5), and the upper end of the front side of the fixed plate (5) is penetrated by a first slide groove (7), and the interior of the first slide groove (7) is slidably connected with a first slider (8), and the right side of the interior of the first slide groove (7) at the front end is rotatably connected with a threaded rod (9), and the upper right end of the front end of the fixed plate (5) is fixedly installed with a servo motor (11), and the output end of the servo motor (11) passes through the right side of the fixed plate (5) and is fixedly connected to the right side of the threaded rod (9), and the upper sides of the two groups of the first sliders (8) are fixedly connected with a first mounting plate (13), and the center position of the upper side of the first mounting plate (13) is penetrated by a second slide groove (14), and the first The second slide groove (14) is internally slidably connected to a second slider (15), the upper front end of the second slider (15) is fixedly connected to a connecting plate (16), the upper front end of the first mounting plate (13) is fixedly installed with a driving push rod (17), the output end of the driving push rod (17) is fixedly connected to the front side of the connecting plate (16), a lifting push rod (18) is fixedly installed at the center position of the upper side of the second slider (15), the output end of the lifting push rod (18) passes through the upper side of the second slider (15) and is fixedly connected to a laser generator (19), the front and rear ends of the right side of the second slider (15) are fixedly connected to connecting rods (21), the lower sides of the two connecting rods (21) are fixedly connected to a second mounting plate (22), and the lower side of the second mounting plate (22) is fixedly installed with a scanner (23).

2. The adjustable walking mechanism of a laser cutting machine according to claim 1, characterized in that: Support legs (2) are fixedly connected at the four corners of the lower side of the cutting platform (1).

3. The adjustable walking mechanism of a laser cutting machine according to claim 1, characterized in that: A plurality of friction bumps (4) are provided on the upper side of the storage platform (3).

4. The adjustable walking mechanism of a laser cutting machine according to claim 1, characterized in that: An operating panel (6) is fixedly connected to the left side of the front fixing plate (5).

5. The adjustable walking mechanism of a laser cutting machine according to claim 1, characterized in that: The left side of the first sliding groove (7) at the front end is fixedly connected to a rotating support (10), and the left end of the threaded rod (9) passes through the right side of the first sliding block (8) at the front end and is rotatably connected to the inside of the rotating support (10).

6. The adjustable traveling mechanism of a laser cutting machine according to claim 1, characterized in that: A guide rod (12) is fixedly connected to the right side of the interior of the first chute (7) at the rear end, and the left end of the guide rod (12) passes through the right side of the first slider (8) at the rear end and is fixedly connected to the left side of the first chute (7).

7. The adjustable traveling mechanism of a laser cutting machine according to claim 1, characterized in that: The output end of the laser generator (19) is fixedly connected to a laser cutting head (20).