Laser cutting device for steel structure production and machining

By introducing a guide mechanism and a slag treatment mechanism into the laser cutting device, the problems of slag deposition and secondary bonding during laser cutting are solved, and higher steel plate cutting quality and steel structure production quality are achieved.

CN119501333AInactive Publication Date: 2025-02-25BEI JING XI MAN XIN XI KE JI YOU XIAN GONG SI
View PDF 0 Cites 3 Cited by

Patent Information

Application Number
CN202411914235.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-02-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When cutting steel plates, existing laser cutting machines are prone to slag deposition, resulting in secondary bonding, which seriously affects the production quality of steel plates.

Method used

A laser cutting device including a material guide mechanism and a slag treatment mechanism is designed. The material guide mechanism is used to drive the steel plate to move, and the slag treatment mechanism includes a curved plate and a rotating frame to scrape the slag at the bottom of the steel plate by cleaning head assembly.

Benefits of technology

It effectively avoids slag deposition and secondary bonding, and improves the cutting quality of steel plates and the production quality of steel structures.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119501333A_ABST
    Figure CN119501333A_ABST
Patent Text Reader

Abstract

The invention is applicable to the technical field of laser cutting, and provides a laser cutting device for steel structure production and processing, which comprises a case, a portal frame and a laser cutting instrument, the material guiding mechanism is arranged on the machine box; the slag treatment mechanism comprises a supporting frame, a supporting shaft, a supporting assembly and a treatment assembly, the supporting frame is fixedly installed in the machine box, the supporting shaft is rotationally connected with the supporting frame, an auxiliary motor is further arranged on the supporting frame, the supporting assembly is arranged on the supporting shaft, and the treatment assembly is arranged on the supporting shaft. And the treatment assembly comprises an arc-shaped plate and a rotating frame, one end of the rotating frame is rotationally connected with the supporting shaft, the other end of the rotating frame is fixedly connected with the arc-shaped plate, a limiting assembly is further arranged on the supporting assembly, and a cleaning head assembly is further arranged on the arc-shaped plate. The production quality is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of laser cutting, in particular to a laser cutting device for steel structure production and processing. Background Art

[0002] In the field of steel structure production and processing, accurate and efficient cutting technology is the key to ensure product quality and production efficiency. Although traditional cutting methods such as flame cutting, plasma cutting and mechanical shearing have been widely used in the past, they have some inherent limitations, such as low cutting accuracy, large heat-affected zone, high material waste and environmental pollution. These problems limit the application of traditional cutting technology in modern steel structure manufacturing, and the emergence of laser cutting technology just meets these needs.

[0003] When the existing laser cutting machine cuts the mold plate, due to the irradiation and melting effect of the laser beam on the steel plate, slag will be generated at the cutting seam of the steel plate. These slags are deposited around the cutting seam at the bottom of the steel plate under the action of gravity, which is prone to secondary bonding and seriously affects the production quality of the steel plate. Therefore, in view of the above situation, it is urgent to provide a laser cutting device for steel structure production and processing to overcome the shortcomings in current practical applications. Summary of the invention

[0004] The purpose of the present invention is to provide a laser cutting device for steel structure production and processing, aiming to solve the problems in the above-mentioned background technology.

[0005] The present invention is implemented as follows: a laser cutting device for steel structure production and processing, comprising: A chassis, a gantry and a laser cutting instrument, wherein the laser cutting instrument is arranged on the chassis through the gantry; A material guide mechanism for carrying the cut material and driving the cut material to move, wherein the material guide mechanism is arranged on the chassis; And a slag processing mechanism arranged below the material guiding mechanism, the slag processing mechanism includes a support frame, a support shaft, a support assembly and a processing assembly, the support frame is fixedly installed in the chassis, the support shaft is rotatably connected to the support frame, and the support frame is also provided with an auxiliary motor for controlling the rotation state of the support shaft, the support assembly is arranged on the support shaft, the processing assembly includes an arc plate and a rotating frame, one end of the rotating frame is rotatably connected to the support shaft, and the other end of the rotating frame is fixedly connected to the arc plate, the support assembly is also provided with a limiting assembly for elastically pressing the rotating frame, and the arc plate is also provided with a cleaning head assembly for scraping off the slag.

[0006] As a further solution of the present invention: the material guiding mechanism comprises: A material guide frame fixedly mounted on the top of the chassis, the material guide frame also has a through hole for facilitating the operation of the slag processing mechanism; And conveying rollers, wherein a plurality of conveying rollers are rotatably mounted on the material guide frame.

[0007] As a further solution of the present invention: the support assembly includes: Two sets of side plates, the two sets of side plates are respectively fixedly mounted on two ends of the support shaft, and the inside of the side plates has a cavity; A limit groove for limiting the moving range of the arc plate, wherein the limit groove is provided on the side plate and the limit groove and the arc plate are slidably matched; The support block is fixedly mounted on the support shaft, and intervals are arranged between both ends of the support block and the two sets of side plates.

[0008] As a further solution of the present invention: the support block is a fan-shaped structure.

[0009] As a further solution of the present invention: the limit assembly includes: A guide rod, which is fixedly mounted on the limiting groove and is a circular ring structure, and a through hole is provided on the rotating frame to slide with the guide rod; And a spring 1 for supporting the rotating frame, wherein the spring is set on the guide rod.

[0010] As a further solution of the present invention: the cleaning head assembly comprises: Elastic telescopic rods, wherein two groups of the elastic telescopic rods are symmetrically arranged on the arc-shaped plate, one end of the elastic telescopic rod is received in the cavity of the side plate, and the other end of the elastic telescopic rod is fixedly mounted with a support box; A scraper slidably mounted on the support box, wherein the support box is further provided with a second spring for elastically supporting the scraper; and an auxiliary impact component arranged in the scraper.

[0011] As a further solution of the present invention: the auxiliary impact assembly comprises: A compression cylinder, wherein the compression cylinder is fixedly installed in the scraper, and a push column is also slidably installed in the compression cylinder; A punch, which is fixedly installed in the scraper and is slidably connected to an end of the push column away from the compression cylinder; An impact rod is arranged in the push column, wherein the impact rod is connected to the punch through a metal support sheet, and the metal support sheet is a U-shaped structure; A spring three for pressing the impact rod toward one side of the punch, wherein the spring three is sleeved on the impact rod, and a guide slope one is also provided on a side of the impact rod close to the compression cylinder; A second guiding slope for guiding the impact rod in cooperation with the first guiding slope, wherein the second guiding slope is disposed in the pushing column; An impact block is slidably mounted in the push column, the impact block abuts against the impact rod, and a recess is provided in the impact block for accommodating the end of the impact rod; A spring four for elastically supporting the impact block, wherein the spring four is arranged in the push column; and a control assembly for filling gas into the compression cylinder.

[0012] As a further solution of the present invention: the control component includes: A fixed plate, the fixed plate is arranged at the bottom of the arc-shaped plate, and a compression box is fixedly installed on the fixed plate, and the compression box is connected to the compression cylinder through a conduit; wherein the compression box and the compression cylinder are pre-filled with gas; An inner gear ring, wherein the inner gear ring is fixedly mounted on the support frame, and the inner gear ring is cocentric with the support shaft; A driving gear meshing with the inner gear ring, wherein the driving gear is rotatably mounted on the fixed plate, and a driving rod is also fixedly mounted on the edge of the driving gear; A piston plate, wherein the piston plate is slidably mounted in the compression box, and a push-pull rod is fixedly mounted on the piston plate; A driven frame is used for driving the push-pull rod to move, and the driven frame is slidably connected to the driving rod.

[0013] As a further solution of the present invention: the chassis is also provided with a cleaning door for facilitating the processing of the scraped slag.

[0014] Compared with the prior art, the present invention has the following beneficial effects: the material guide mechanism can be used to drive the steel plate to be cut to move on the chassis, the gantry and the laser cutting device are used to cooperate to cut the steel plate, and the material guide assembly is used to drive the steel plate being cut or after being cut to move, so that the steel plate can pass over the cleaning head assembly, and the cleaning head assembly can be used to scrape off the slag at the bottom of the steel plate, thereby improving the cutting quality of the steel plate, and further improving the production quality of the steel structure; The present invention, through the coordinated arrangement of the material guiding mechanism and the slag processing mechanism, avoids the problem that when the existing laser cutting machine cuts the mold plate, slag is generated at the cutting seam of the steel plate due to the irradiation and melting effect of the laser beam on the steel plate. The slag is deposited around the cutting seam at the bottom of the steel plate under the action of gravity, which is prone to secondary bonding and seriously affects the production quality of the steel plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the present invention.

[0016] Figure 2It is a schematic diagram of the structure of the material guiding mechanism and the slag processing mechanism in the present invention.

[0017] Figure 3 It is a structural schematic diagram of the slag processing mechanism in the present invention.

[0018] Figure 4 It is a schematic diagram of the structure of the support assembly in the present invention.

[0019] Figure 5 It is a schematic diagram of the structure of the processing component in the present invention.

[0020] Figure 6 It is a schematic diagram of the structure of the auxiliary drive assembly in the present invention.

[0021] Figure 7 for Figure 3 Schematic diagram of the front view structure.

[0022] Figure 8 for Figure 7 Schematic diagram of the cross-sectional structure at point A in the middle.

[0023] Fig. 9 It is a schematic cross-sectional structural diagram of the auxiliary impact assembly in the present invention.

[0024] In the accompanying drawings: 1-chassis, 2-cleaning door, 3-gantry, 4-material guide frame, 5-conveying roller, 6-laser cutting instrument, 7-support frame, 8-auxiliary motor, 9-side plate, 10-scraper, 11-arc plate, 12-elastic telescopic rod, 13-support box, 14-rotating frame, 15-guide rod, 16-spring one, 17-support shaft, 18-support block, 19-limiting groove, 20-conduit, 21-fixed plate, 22-compression box, 23-piston plate, 24-inner gear ring, 25-driven frame, 26-driving rod, 27-driving gear, 28-push-pull rod, 29-spring two, 30-compression cylinder, 31-pushing column, 32-punch, 33-metal support sheet, 34-impact rod, 35-spring three, 36-guide ramp one, 37-guide ramp two, 38-impact block, 39-spring four. DETAILED DESCRIPTION

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

[0026] See also Figure 1-Figure 9, an embodiment of the present invention provides a laser cutting device for steel structure production and processing, the laser cutting device for steel structure production and processing comprises: A chassis 1, a gantry 3 and a laser cutter 6, wherein the laser cutter 6 is arranged on the chassis 1 through the gantry 3; when working, the laser cutter 6 can move on the gantry 3, wherein the gantry 3 and the laser cutter 6 are both existing components, and the gantry 3 can drive the laser cutter 6 to move horizontally and vertically to cut the material; A material guide mechanism for carrying the cut material and driving the cut material to move, wherein the material guide mechanism is arranged on the chassis 1; And a slag processing mechanism is arranged below the material guiding mechanism, the slag processing mechanism includes a support frame 7, a support shaft 17, a support assembly and a processing assembly, the support frame 7 is fixedly installed in the chassis 1, the support shaft 17 is rotatably connected to the support frame 7, and the support frame 7 is also provided with an auxiliary motor 8 for controlling the rotation state of the support shaft 17, the support assembly is arranged on the support shaft 17, the processing assembly includes an arc plate 11 and a rotating frame 14, one end of the rotating frame 14 is rotatably connected to the support shaft 17, and the other end of the rotating frame 14 is fixedly connected to the arc plate 11, the support assembly is also provided with a limit assembly for elastically pressing the rotating frame 14, and the arc plate 11 is also provided with a cleaning head assembly for scraping off the slag.

[0027] In an embodiment of the present invention, the material is preferably a plate-like material, which may be a steel plate; during processing, the material guiding mechanism can be used to drive the steel plate to be cut to move on the chassis 1, and the gantry 3 and the laser cutting device 6 are used to cooperate to cut the steel plate, and at the same time, the material guiding assembly is used to drive the steel plate during or after cutting to move, so that the steel plate can pass over the cleaning head assembly, and the cleaning head assembly can be used to scrape off the slag at the bottom of the steel plate, thereby improving the cutting quality of the steel plate, and further improving the production quality of the steel structure; compared with the prior art, the present invention avoids the problem that when the existing laser cutting machine cuts the mold plate, due to the irradiation and melting effect of the laser beam on the steel plate, slag is generated at the cutting seam of the steel plate, and these slags are deposited around the cutting seam at the bottom of the steel plate under the action of gravity, which is prone to secondary bonding, seriously affecting the production quality of the steel plate.

[0028] In one embodiment of the present invention, see Figure 1-Figure 9 , the material guiding mechanism comprises: A material guide frame 4 is fixedly mounted on the top of the chassis 1, and a through hole is also provided on the material guide frame 4 for facilitating the operation of the slag processing mechanism; And conveying rollers 5, wherein the conveying rollers 5 are rotatably mounted on the material guide frame 4 in multiple groups.

[0029] In this embodiment, the cross-section of the material guide rack 4 is a U-shaped structure, and a motor for driving the conveying roller 5 to rotate can also be provided in the material guide rack 4. Multiple groups of conveying rollers 5 are arranged at equal intervals on the material guide rack 4, and no conveying rollers 5 are arranged in the working area of ​​the laser cutting device 6; when in use, the rotating conveying rollers 5 can drive the cut steel plate to move.

[0030] In one embodiment of the present invention, see Figure 1-Figure 9 , the support assembly comprises: Two sets of side plates 9, the two sets of side plates 9 are fixedly mounted on both ends of the support shaft 17, and the inside of the side plates 9 has a cavity; A limit groove 19 for limiting the movement range of the arc plate 11, wherein the limit groove 19 is provided on the side plate 9, and the limit groove 19 and the arc plate 11 are slidably matched; A support block 18, wherein the support block 18 is fixedly mounted on the support shaft 17, and a gap is provided between both ends of the support block 18 and the two sets of side plates 9; The support block 18 is a fan-shaped structure, and the inclined surface of the support block 18 is used to facilitate the slag falling on it to slide into the chassis 1; The limiting component comprises: A guide rod 15, wherein the guide rod 15 is fixedly mounted on the limiting groove 19, and the guide rod 15 is a circular ring structure, and a through hole is provided on the rotating frame 14 to slide with the guide rod 15; and a spring 16 for supporting the rotating frame 14, wherein the spring 16 is sleeved on the guide rod 15; The cleaning head assembly comprises: The elastic telescopic rod 12 is symmetrically arranged in two groups on the arc-shaped plate 11, one end of the elastic telescopic rod 12 is received in the cavity of the side plate 9, and the other end of the elastic telescopic rod 12 is fixedly mounted with a support box 13; A scraper 10 is slidably mounted on a support box 13, wherein a spring 29 is provided in the support box 13 for elastically supporting the scraper 10; and an auxiliary impact assembly disposed in the scraper 10; The auxiliary impact assembly comprises: A compression cylinder 30, wherein the compression cylinder 30 is fixedly installed in the scraper 10, and a push column 31 is slidably installed in the compression cylinder 30; A punch 32, wherein the punch 32 is fixedly installed in the scraper 10, and the punch 32 is slidably connected to an end of the push column 31 away from the compression cylinder 30; An impact rod 34 is disposed in the push column 31, and the impact rod 34 is connected to the punch 32 via a metal support sheet 33. The metal support sheet 33 is a U-shaped structure, and the open end of the metal support sheet 33 is opened outward, so that when the impact rod 34 is not subjected to force, the end of the impact rod 34 away from the punch 32 is slightly tilted upward; A spring 35 for pressing the impact rod 34 toward the punch 32, wherein the spring 35 is sleeved on the impact rod 34, and a guide slope 36 is also provided on the side of the impact rod 34 close to the compression cylinder 30; A second guiding slope 37 for cooperating with the first guiding slope 36 to guide the impact rod 34, wherein the second guiding slope 37 is provided in the pushing column 31; The impact block 38 is slidably mounted in the push column 31, and the impact block 38 abuts against the impact rod 34, and a recessed portion for accommodating the end of the impact rod 34 is provided in the impact block 38; when the impact rod 34 is not subjected to force, one end of the impact rod 34 away from the punch 32 slightly tilts upward, so that the end of the impact rod 34 is not aligned with the recessed portion of the impact block 38; A spring 439 for elastically supporting the impact block 38, wherein the spring 439 is disposed in the push column 31; and a control assembly for filling gas into the compression cylinder 30; The control component comprises: A fixed plate 21, the fixed plate 21 is arranged at the bottom of the arc-shaped plate 11, and a compression box 22 is fixedly mounted on the fixed plate 21, and the compression box 22 is connected to the compression cylinder 30 through a conduit 20; wherein the compression box 22 and the compression cylinder 30 are both pre-filled with gas; An inner gear ring 24, wherein the inner gear ring 24 is fixedly mounted on the support frame 7, and the inner gear ring 24 is cocentric with the support shaft 17; A driving gear 27 meshing with the inner gear ring 24, wherein the driving gear 27 is rotatably mounted on the fixed plate 21, and a driving rod 26 is fixedly mounted on the edge of the driving gear 27; A piston plate 23, wherein the piston plate 23 is slidably mounted in the compression box 22, and a push-pull rod 28 is fixedly mounted on the piston plate 23; The driven frame 25 is used for driving the push-pull rod 28 to move, and the driven frame 25 is slidably connected to the driving rod 26 .

[0031] In this embodiment, the elastic telescopic rod 12 can be composed of two groups of slidably connected square rods, one group of square rods is provided with a spring 5 for elastically supporting the other group of square rods; In the initial state, the angle between the scraper 10 and the vertical direction is set to 4 5° or 60°, the angle of the scraper 10 can be adjusted by using the auxiliary motor 8 to drive the support shaft 17 to rotate; the auxiliary motor 8 can be used to control the support shaft 17 to be in a stationary state. During processing, the material guide component can be used to drive the steel plate to slide over the scraper 10. Due to the large mass of the steel plate, the steel plate can be stably pressed on the scraper 10 under the action of its own gravity (at the same time, the steel plate being processed can also be pressed with the help of an external pressing structure to improve the cleaning effect). The scraper 10 can be used to scrape off the slag at the cutting seam. The scraper 10 can slide on the support box 13 through the cooperation of the spring 29 and the elastic telescopic rod 12, and the distance between the elastic telescopic rod 12 and the arc plate 11 can also be adjusted to achieve elastic contact between the scraper 10 and the steel plate, which can have a certain buffering effect, prevent the slag from being too firmly bonded to the steel plate, causing the scraper 10 to collide with it, causing damage to the scraper 10 or scratches on the steel plate, or causing the steel plate to jump, affecting the cutting effect; If the slag is too firmly bonded to the steel plate, the scraper 10, the support box 13 and the elastic telescopic rod 12 will drive the arc plate 11 to rotate around the support shaft 17 as the axis due to the blocking effect of the slag (at this time, the conveying speed of the guide assembly is reduced), and the spring 16 is pressed. This process can also play a buffering role. When the arc plate 11 slides in the limit groove 19, the fixed plate 21 will be used to drive the driving gear 27 to rotate around the support shaft 17 as the axis. The driving gear 27 can be rotated through the meshing action of the driving gear 27 and the inner gear ring 24. The driving gear 27 drives the driving rod 26 to rotate around the center point of the driving gear 27, and cooperates with the driven frame 25 to drive the push-pull rod 28 to reciprocate, thereby driving the piston plate 23 to move back and forth in the compression box 22, so that the gas in the compression box 22 can reciprocate in and out of the compression cylinder 30 through the conduit 20. When the gas After the body is filled into the compression cylinder 30, it will push the push column 31 to move, and the punch 32 will use the metal support sheet 33 to push the impact rod 34 to press the impact block 38, so that the spring four 39 is compressed. When the guide slope 1 36 contacts the guide slope 2 37, the end of the impact rod 34 can be offset, so that the end of the impact rod 34 is aligned with the recessed part in the impact block 38. At this time, under the pushing action of the spring four 39, the end of the impact rod 34 instantly slides into the recessed part of the impact block 38, which will cause the impact block 38 to impact the impact rod 34. The impact rod 34 can impact the punch 32 through the metal support sheet 33. Finally, the vibration generated by the impact is transmitted to the scraper 10 by the punch 32. Since the gas can reciprocate in and out of the compression cylinder 30, intermittent impact can be formed, so that the scraper 10 has an impact effect on the firmly bonded slag, which is convenient for scraping off the slag. If the slag with strong adhesion appears continuously, the auxiliary motor 8 can be used to drive the support shaft 17 to rotate counterclockwise (refer to the attached figure for counterclockwise direction). Figure 3 ), which can forcibly scrape off the slag, and at the same time stop the material guide component, so that the scraper 10 can push the slag and the steel plate to move in the opposite direction at the same time. In this process, the inner gear ring 24 will also drive the driving gear 27 to rotate, so that the auxiliary impact component works to complete the cleaning of the firmly bonded slag, while reducing the damage to the scraper 10 and the steel plate, and improving the processing quality.

[0032] In one embodiment of the present invention, see Figure 1-Figure 9 The chassis 1 is also provided with a cleaning door 2 for facilitating the processing of the scraped slag.

[0033] In this embodiment, by opening the cleaning door 2, it is convenient to clean the slag dropped into the chassis 1, and the cleaning door 2 is also convenient to inspect and repair the parts in the chassis 1.

[0034] In the present invention, unless otherwise clearly specified and limited, the terms "slide", "rotate", "fix", "have" and the like should be understood in a broad sense, for example, it can be a welding connection, a bolt connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A laser cutting device for steel structure production and processing, comprising a chassis, a gantry and a laser cutting instrument, wherein the laser cutting instrument is arranged on the chassis through the gantry, and is characterized in that: Also includes: A material guide mechanism for carrying the cut material and driving the cut material to move, wherein the material guide mechanism is arranged on the chassis; And a slag processing mechanism arranged below the material guiding mechanism, the slag processing mechanism includes a support frame, a support shaft, a support assembly and a processing assembly, the support frame is fixedly installed in the chassis, the support shaft is rotatably connected to the support frame, and the support frame is also provided with an auxiliary motor for controlling the rotation state of the support shaft, the support assembly is arranged on the support shaft, the processing assembly includes an arc plate and a rotating frame, one end of the rotating frame is rotatably connected to the support shaft, and the other end of the rotating frame is fixedly connected to the arc plate, the support assembly is also provided with a limiting assembly for elastically pressing the rotating frame, and the arc plate is also provided with a cleaning head assembly for scraping off the slag.

2. The laser cutting device for steel structure production and processing according to claim 1 is characterized in that: The material guiding mechanism comprises: A material guide frame fixedly mounted on the top of the chassis, the material guide frame also has a through hole for facilitating the operation of the slag processing mechanism; And conveying rollers, wherein a plurality of conveying rollers are rotatably mounted on the material guide frame.

3. The laser cutting device for steel structure production and processing according to claim 1 is characterized in that: The support assembly comprises: Two sets of side plates, the two sets of side plates are respectively fixedly mounted on two ends of the support shaft, and the inside of the side plates has a cavity; A limit groove for limiting the moving range of the arc plate, wherein the limit groove is provided on the side plate and the limit groove and the arc plate are slidably matched; The support block is fixedly mounted on the support shaft, and intervals are arranged between both ends of the support block and the two sets of side plates.

4. The laser cutting device for steel structure production and processing according to claim 3 is characterized in that: The supporting block is a fan-shaped structure.

5. The laser cutting device for steel structure production and processing according to claim 3 is characterized in that: The limiting component comprises: A guide rod, which is fixedly mounted on the limiting groove and is a circular ring structure, and a through hole is provided on the rotating frame to slide with the guide rod; And a spring 1 for supporting the rotating frame, wherein the spring is set on the guide rod.

6. The laser cutting device for steel structure production and processing according to claim 3 is characterized in that: The cleaning head assembly comprises: Elastic telescopic rods, wherein two groups of the elastic telescopic rods are symmetrically arranged on the arc-shaped plate, one end of the elastic telescopic rod is received in the cavity of the side plate, and the other end of the elastic telescopic rod is fixedly mounted with a support box; A scraper slidably mounted on the support box, wherein the support box is further provided with a second spring for elastically supporting the scraper; and an auxiliary impact component arranged in the scraper.

7. The laser cutting device for steel structure production and processing according to claim 6, characterized in that: The auxiliary impact assembly comprises: A compression cylinder, wherein the compression cylinder is fixedly installed in the scraper, and a push column is also slidably installed in the compression cylinder; A punch, which is fixedly installed in the scraper and is slidably connected to an end of the push column away from the compression cylinder; An impact rod is arranged in the push column, wherein the impact rod is connected to the punch through a metal support sheet, and the metal support sheet is a U-shaped structure; A spring three for pressing the impact rod toward one side of the punch, wherein the spring three is sleeved on the impact rod, and a guide slope one is also provided on the side of the impact rod close to the compression cylinder; A second guiding slope for guiding the impact rod in cooperation with the first guiding slope, wherein the second guiding slope is disposed in the pushing column; An impact block is slidably mounted in the push column, the impact block abuts against the impact rod, and a recess is provided in the impact block for accommodating the end of the impact rod; A spring four for elastically supporting the impact block, wherein the spring four is arranged in the push column; and a control assembly for filling gas into the compression cylinder.

8. The laser cutting device for steel structure production and processing according to claim 7, characterized in that: The control component comprises: A fixed plate, the fixed plate is arranged at the bottom of the arc-shaped plate, and a compression box is fixedly installed on the fixed plate, and the compression box is connected to the compression cylinder through a conduit; wherein the compression box and the compression cylinder are pre-filled with gas; An inner gear ring, wherein the inner gear ring is fixedly mounted on the support frame, and the inner gear ring is cocentric with the support shaft; A driving gear meshing with the inner gear ring, wherein the driving gear is rotatably mounted on the fixed plate, and a driving rod is also fixedly mounted on the edge of the driving gear; A piston plate, wherein the piston plate is slidably mounted in the compression box, and a push-pull rod is fixedly mounted on the piston plate; A driven frame is used for driving the push-pull rod to move, and the driven frame is slidably connected to the driving rod.

9. The laser cutting device for steel structure production and processing according to claim 1, characterized in that: The chassis is also provided with a cleaning door for facilitating the processing of scraped slag.

Citation Information

Cited By

  • Multi-gantry laser blanking line

    CN120002223A

  • A multi-dragon laser blanking line

    CN120002223B

  • Cutting device for high-magnetic-induction low-iron-loss oriented silicon steel production

    CN120696536A