A laser cutting equipment for processing channel steel formwork

By introducing longitudinal and transverse spacing adjustment mechanisms and clamping mechanisms into laser cutting equipment, precise four-quadrant positioning and lateral fixing of channel steel templates are achieved, solving the problem of difficult clamping of non-planar plate type channel steel templates by existing equipment, and improving cutting accuracy and efficiency.

CN120460923BActive Publication Date: 2026-04-03RONGCHENG YIFENG MASCH MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-06-03
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing laser cutting equipment for processing channel steel templates cannot effectively clamp and fix other types of channel steel templates besides flat plates, which makes the workpiece prone to warping during the cutting process and affects the cutting accuracy.

Method used

An adjustment system including longitudinal and lateral adjustment mechanisms, combined with stabilizing and clamping mechanisms, is adopted to achieve precise four-quadrant positioning and lateral fixation of the workpiece. The clamping mechanism effectively fixes different types of workpieces, avoiding warping and motion interference.

Benefits of technology

It improves the stability and precision of workpieces during laser cutting, ensures the cutting quality and efficiency of different types of workpieces, avoids warping, and enhances the cutting efficiency and applicability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of laser cutting technology and provides a laser cutting device for processing channel steel templates. The device includes a cutting platform, a laser cutting machine, and a distance adjustment mechanism. The distance adjustment mechanism consists of a longitudinal distance adjustment mechanism and a transverse distance adjustment mechanism. Two movable seats are mounted on the transverse distance adjustment mechanism. The device also includes a stabilizing mechanism, which comprises a limiting mechanism and a clamping mechanism. The limiting mechanism consists of a driving component, an adjusting component, and a mounting component. The clamping mechanism, in conjunction with the limiting mechanism, can not only vertically fix the workpiece (e.g., a flat workpiece) but also laterally fix it. This allows the device to effectively fix workpieces of different types or specifications, ensuring their stability during the cutting process, improving the cutting accuracy of the workpiece, avoiding warping caused by uneven force, and preventing motion interference between the clamping mechanism and the laser cutting machine, thus ensuring the continuity and accuracy of workpiece cutting.
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Description

Technical Field

[0001] This invention belongs to the field of laser cutting technology, and in particular relates to a laser cutting device for processing channel steel templates. Background Technology

[0002] Channel steel formwork is a type of formwork structure that uses channel steel (hot-rolled or cold-formed steel with a U-shaped cross-section) as the main skeleton material and is assembled through welding, bolting, and other methods. It is mainly used for forming and supporting concrete during pouring in construction projects. To meet the requirements of high-precision processing, complex structure forming, and efficiency goals of industrialized production, laser cutting equipment is generally used to cut the channel steel formwork during the production process.

[0003] The existing laser cutting equipment for processing channel steel templates includes a base plate, a lifting plate, a cutting mechanism, and a clamping unit. The clamping unit enables four clamping plates to limit and clamp the channel steel plate, ensuring that the center of the channel steel plate is directly below the center of the lifting plate. This initial alignment of the channel steel plate and the cutting mechanism ensures accuracy in subsequent cutting processes. Subsequently, the primary and secondary adjustment units in the cutting mechanism adjust and fix the positions of the rotating plate and the guide plate, positioning the guide plate directly above the set cutting position. The laser cutting head can then cut the four corners of the channel steel plate, simplifying the overall cutting process, accelerating the cutting operation, and facilitating batch cutting.

[0004] While existing cutting equipment can laser cut channel steel templates, its design is only for clamping and cutting flat plates such as channel steel plates. Channel steel plates are only one type of channel steel template. This limitation means that existing cutting equipment cannot effectively clamp and fix other types of channel steel templates, causing the workpiece to warp easily during the cutting process, which in turn affects its cutting accuracy.

[0005] Therefore, in view of the above situation, there is an urgent need to develop a laser cutting equipment for processing channel steel templates to overcome the shortcomings in current practical applications. Summary of the Invention

[0006] In view of the shortcomings of the existing technology, the purpose of this invention is to provide a laser cutting device for processing channel steel templates, so as to solve the problems in the background technology.

[0007] To achieve the above objectives, the present invention provides the following technical solution:

[0008] A laser cutting device for processing channel steel templates includes a cutting platform, a laser cutting machine, and a distance adjustment mechanism. The laser cutting machine is slidably mounted on the cutting platform. The distance adjustment mechanism consists of a longitudinal distance adjustment mechanism and a transverse distance adjustment mechanism. The longitudinal distance adjustment mechanism is longitudinally fixed on the left and right sides of the cutting platform. The transverse distance adjustment mechanism is symmetrically mounted transversely on the longitudinal distance adjustment mechanism. Two movable seats are symmetrically mounted on each transverse distance adjustment mechanism. The movable seats are located between the laser cutting machine and the cutting platform. The device also includes:

[0009] A stabilizing mechanism, comprising a limiting mechanism and a clamping mechanism, both located between the laser cutting machine and the cutting platform, wherein the limiting mechanism consists of a driving component, an adjusting component, and a mounting component, wherein the driving component is fixed on a movable base, one end of the driving component is connected to an adjusting component movably mounted on the movable base, and two mounting components are symmetrically mounted on the adjusting component, each of which has a clamping mechanism distributed on it;

[0010] The adjustment assembly includes an adjustment frame, a main control gear, an adjustment gear one, an adjustment gear two, and an adjustment gear three. The adjustment frame is slidably mounted on a movable base and rotatably connected to one end of a drive assembly. The main control gear, adjustment gear one, and adjustment gear two are rotatably mounted inside the adjustment frame. The main control gear is fixedly connected to one end of the drive assembly. The adjustment gear one is located between the main control gear and the adjustment gear two, and both sides of the adjustment gear one mesh with the main control gear and the adjustment gear two, respectively. One side of the main control gear extends outside the adjustment frame and meshes with the adjustment gear three, which is rotatably mounted on the movable base. Mounting assemblies are mounted on both the adjustment gear two and the adjustment gear three.

[0011] As a further technical solution of the present invention, the main control gear, adjusting gear one, adjusting gear two and adjusting gear three are all helical gears, the number of teeth of adjusting gear two and adjusting gear three are equal, and the gear thickness of adjusting gear three is greater than the travel of the adjusting frame.

[0012] As a further technical solution of the present invention, the drive assembly includes a front sleeve, a rear sleeve, a rotating column, a sliding column, a spiral groove, a spring, a rack, a drive gear, and a drive motor. The front sleeve is fixed on the movable seat and parallel to the adjusting gear. The rear sleeve is fixed to one side of the front sleeve. The rotating column is movably installed inside the front sleeve. One end of the rotating column extends to the outside of the front sleeve and is fixedly connected to the main control gear. One end of the rotating column is connected to the inner wall of the front sleeve through the spring. The other end of the rotating column contacts one side of the rack. A spiral groove is provided on the outer wall of the other end of the rotating column to slide with the sliding column. The sliding column is fixed on the inner wall of the front sleeve. The rack is horizontally slidably installed on the inner walls of the front and rear sleeves. The rack meshes with the drive gear rotatably installed between the front and rear sleeves. The drive motor is fixed on the movable seat, and the output end of the drive motor extends into the front and rear sleeves and is fixedly connected to the drive gear.

[0013] As a further technical solution of the present invention, the mounting assembly includes a mounting column and a mounting base. One end of the mounting column is rotatably mounted on the adjustment frame, and one end of the mounting column is fixedly connected to the second adjustment gear and the third adjustment gear respectively. The other end of the mounting column is fixedly mounted on the mounting base, and the mounting base has clamping mechanisms distributed longitudinally.

[0014] As a further technical solution of the present invention, the clamping mechanism includes a cylinder, a mounting sleeve, a pneumatic rod, a guide groove, a slider, a clamping block, and a second spring. The outer wall of the cylinder is fixed with a mounting sleeve, and the cylinder is vertically fixed to the mounting base through the mounting sleeve. A pneumatic rod is installed on the output end of the cylinder. A guide groove is opened on the outer wall of the pneumatic rod to slide with the slider. A clamping block is fixed to one end of the slider, and a second spring is installed between the clamping block and the pneumatic rod.

[0015] As a further technical solution of the present invention, the longitudinal adjustment mechanism includes a longitudinal guide rail, a guide post, a longitudinal screw, and a longitudinal motor. The longitudinal guide rails are symmetrically fixed on the left and right sides of the cutting platform. A guide post and a longitudinal screw are respectively installed in the two longitudinal guide rails, and a transverse adjustment mechanism is slidably installed on both longitudinal guide rails. The guide post is slidably connected to the transverse adjustment mechanism. The threads at both ends of the longitudinal screw have opposite directions. The two ends of the longitudinal screw are respectively threadedly connected to the two transverse adjustment mechanisms. The longitudinal motor is fixed on the cutting platform, and the output end of the longitudinal motor is connected to one end of the longitudinal screw.

[0016] As a further technical solution of the present invention, the transverse adjustment mechanism includes a transverse guide rail, a transverse screw, and a transverse motor. The transverse guide rail is vertically and symmetrically installed on the longitudinal guide rail. The transverse guide rail is threadedly connected to the longitudinal screw. The transverse screw is installed on the transverse guide rail. The transverse motor is fixed on one side of the transverse guide rail. The output end of the transverse motor is connected to one end of the transverse screw. The threads at both ends of the transverse screw have opposite directions of rotation, and the two ends of the transverse screw are respectively threadedly connected to two movable seats symmetrically installed on the transverse guide rail.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] The clamping mechanism, in conjunction with the lateral and longitudinal adjustment mechanisms, can achieve precise positioning and fixation of the workpiece in four quadrants, ensuring the stability and accuracy of the workpiece during the laser cutting process, improving the cutting efficiency and quality of flat workpieces, and thus improving the cutting efficiency of the equipment.

[0019] By cooperating with the limiting mechanism, the clamping mechanism can not only vertically fix the workpiece (e.g., a flat workpiece) but also laterally fix it. This allows the clamping mechanism to laterally clamp the outer and inner walls of the workpiece (e.g., a rectangular or ring-shaped workpiece), enabling the equipment to effectively fix workpieces of different types or specifications, ensuring their stability during the cutting process and improving the cutting accuracy. Furthermore, two sets of clamping mechanisms on the same longitudinal plane can stagger the inner wall of a single workpiece (e.g., a narrow L-shaped or T-shaped workpiece), achieving a four-point encircling fixation of the workpiece. This not only ensures the stability and accuracy of the workpiece during cutting, preventing warping due to uneven force, but also avoids motion interference between the clamping mechanism and the laser cutting machine, ensuring the continuity and effectiveness of the workpiece cutting.

[0020] To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. Attached Figure Description

[0021] Figure 1 This is a first-view structural schematic diagram of the laser cutting equipment for processing channel steel templates provided in an embodiment of the present invention.

[0022] Figure 2 This is a second-view structural schematic diagram of the laser cutting equipment for processing channel steel templates provided in an embodiment of the present invention.

[0023] Figure 3 for Figure 2 A schematic diagram of the structure of the transverse adjustment mechanism, the moving seat, the limiting mechanism, and the clamping mechanism.

[0024] Figure 4 for Figure 3 A schematic diagram of the moving base, the limiting mechanism, and the clamping mechanism.

[0025] Figure 5 for Figure 4 A structural side view of the moving seat, the limiting mechanism, and the clamping mechanism.

[0026] Figure 6 for Figure 4 A schematic diagram of the middle clamping mechanism in the lateral clamping state.

[0027] Figure 7 for Figure 5 Exploded view of the structure of the drive component.

[0028] Figure 8 for Figure 5 A schematic diagram of the clamping mechanism.

[0029] Figure 9 This is a schematic diagram of the clamping mechanism used to fix a flat workpiece in this invention.

[0030] Figure 10 This is a schematic diagram of the structure of the clamping mechanism in this invention when fixing the outer wall of the workpiece.

[0031] Figure 11 This is a schematic diagram of the structure of the clamping mechanism in this invention when fixing the inner wall of the workpiece.

[0032] Figure 12 This is a schematic diagram of the structure of the clamping mechanism in this invention when it is used to fix the inner wall of a cylindrical workpiece in an alternating manner.

[0033] Reference numerals: 100-Cutting platform, 200-Laser cutting machine, 300-Longitudinal adjustment mechanism, 310-Longitudinal guide rail, 320-Guide post, 330-Longitudinal screw, 340-Longitudinal motor, 400-Transverse adjustment mechanism, 410-Transverse guide rail, 420-Transverse screw, 430-Transverse motor, 500-Moving seat, 600-Restriction mechanism, 610-Drive assembly, 611-Front sleeve, 612-Rear sleeve, 613-Rotating column, 614-Sliding column, 615-Helical groove 616-Spring 1, 617-Rack, 618-Drive Gear, 619-Drive Motor, 620-Adjustment Component, 621-Adjustment Frame, 622-Main Control Gear, 623-Adjustment Gear 1, 624-Adjustment Gear 2, 625-Adjustment Gear 3, 630-Mounting Component, 631-Mounting Column, 632-Mounting Base, 700-Clamping Mechanism, 710-Cylinder, 720-Mounting Sleeve, 730-Pneumatic Rod, 731-Guide Groove, 740-Slider, 750-Clamping Block, 760-Spring 2. Detailed Implementation

[0034] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.

[0035] The specific implementation of the present invention will be described in detail below with reference to specific embodiments.

[0036] like Figures 1 to 12 As shown, a laser cutting device for processing channel steel templates, provided as an embodiment of the present invention, includes a cutting platform 100, a laser cutting machine 200, and a distance adjustment mechanism. The laser cutting machine 200 is slidably mounted on the cutting platform 100. The distance adjustment mechanism consists of a longitudinal distance adjustment mechanism 300 and a transverse distance adjustment mechanism 400. The longitudinal distance adjustment mechanism 300 is longitudinally fixed on the left and right sides of the cutting platform 100. The transverse distance adjustment mechanism 400 is symmetrically and transversely mounted on the longitudinal distance adjustment mechanism 300. Two movable seats 500 are symmetrically mounted on each transverse distance adjustment mechanism 400. The movable seats 500 are located between the laser cutting machine 200 and the cutting platform 100. The device also includes:

[0037] The stabilizing mechanism includes a limiting mechanism 600 and a clamping mechanism 700, both located between the laser cutting machine 200 and the cutting platform 100. The limiting mechanism 600 is composed of a driving component 610, an adjusting component 620, and a mounting component 630. The driving component 610 is fixed on the movable base 500, and one end of the driving component 610 is connected to the adjusting component 620, which is movably mounted on the movable base 500. Two mounting components 630 are symmetrically mounted on the adjusting component 620, and clamping mechanisms 700 are distributed on both mounting components 630.

[0038] The adjustment assembly 620 includes an adjustment frame 621, a main control gear 622, an adjustment gear one 623, an adjustment gear two 624, and an adjustment gear three 625. The adjustment frame 621 is slidably mounted on the movable seat 500 and rotatably connected to one end of the drive assembly 610. The main control gear 622, the adjustment gear one 623, and the adjustment gear two 624 are rotatably mounted inside the adjustment frame 621. The main control gear 622 is fixedly connected to one end of the drive assembly 610. The adjustment gear one 623 is located between the main control gear 622 and the adjustment gear two 624, and both sides of the adjustment gear one 623 mesh with the main control gear 622 and the adjustment gear two 624, respectively. One side of the main control gear 622 extends outside the adjustment frame 621 and meshes with the adjustment gear three 625 rotatably mounted on the movable seat 500. Mounting assemblies 630 are mounted on both the adjustment gear two 624 and the adjustment gear three 625.

[0039] In the initial state, the clamping directions of the clamping mechanisms 700 on the mounting assembly 630 are all downward and perpendicular to the cutting platform 100, and the clamping mechanisms 700 on the same mounting assembly 630 are all on the same plane. The longitudinal adjustment mechanism 300 can adaptively adjust the distance between the two transverse adjustment mechanisms 400, and the transverse adjustment mechanism 400 can adaptively adjust the distance between the two moving seats 500 on it, so that the clamping mechanisms 700 on the four moving seats 500 can be distributed on the cutting platform 100 and effectively and fully complete the clamping and fixing of the flat workpiece, realize the four-quadrant precise positioning of flat workpieces of different sizes, ensure the stability and accuracy of the workpiece in the cutting process of the laser cutting machine 200, improve the cutting efficiency and cutting quality of the flat workpiece, and thus improve the cutting efficiency of the equipment.

[0040] When it is necessary to fix workpieces of different types or specifications, the drive assembly 610 can drive the adjustment frame 621 to move while also driving the main control gear 622 to rotate. The adjustment frame 621 drives the main control gear 622, the first adjustment gear 623 and the second adjustment gear 624 to move synchronously. The second adjustment gear 624 drives the mounting assembly 630 and the clamping mechanism 700 on it to move synchronously, so that the two mounting assemblies 630 on the same moving seat 500 are interleaved.

[0041] Simultaneously, the main control gear 622 can also drive the first adjusting gear 623 and the third adjusting gear 625 to rotate. The first adjusting gear 623 drives the second adjusting gear 624 to rotate. The second adjusting gear 624 and the third adjusting gear 625 rotate at the same speed but in opposite directions. This causes the two mounting components 630 to rotate synchronously and in opposite directions. The two mounting components 630 drive their respective clamping mechanisms 700 to rotate synchronously and in opposite directions. By rotating, the clamping mechanism 700 can not only perform lateral clamping of the outer and inner walls of the workpiece (e.g., rectangular or ring-shaped workpieces), but also meet the equipment's requirements for different types or specifications of workpieces. Effective fixation ensures the stability of the workpiece during the cutting process, improves the cutting accuracy of the workpiece, and thus improves the cutting quality and efficiency of the equipment. It also allows two sets of clamping mechanisms 700 on the same longitudinal plane to complete the staggered clamping of the inner wall of a single workpiece (such as a narrow L-shaped or T-shaped workpiece), realizing a four-point circumferential fixation of a single workpiece. This not only ensures the stability and accuracy of the workpiece during the cutting process and avoids warping caused by uneven force, but also avoids motion interference between the clamping mechanism 700 and the laser cutting machine 200, ensuring the continuity and effectiveness of workpiece cutting.

[0042] In a preferred embodiment, the main control gear 622, adjusting gear one 623, adjusting gear two 624, and adjusting gear three 625 are all preferably helical gears. The number of teeth of adjusting gear two 624 and adjusting gear three 625 is equal, which ensures that the output speed of adjusting gear two 624 and adjusting gear three 625 is consistent, thereby ensuring that the two mounting components 630 on the same moving base 500 can rotate synchronously but in different directions. Moreover, the gear thickness of adjusting gear three 625 is greater than the travel of adjusting frame 621, so that no matter where the main control gear 622 moves with adjusting frame 621, adjusting gear three 625 can always be in mesh with the main control gear 622.

[0043] like Figures 3 to 7 As shown, in a preferred embodiment of the present invention, the drive assembly 610 includes a front sleeve 611, a rear sleeve 612, a rotating column 613, a sliding column 614, a spiral groove 615, a spring 616, a rack 617, a drive gear 618, and a drive motor 619. The front sleeve 611 is fixed on the movable seat 500 and parallel to the adjusting gear 625. The rear sleeve 612 is fixed to one side of the front sleeve 611. The rotating column 613 is movably installed inside the front sleeve 611. One end of the rotating column 613 extends to the outside of the front sleeve 611 and is fixedly connected to the main control gear 622. One end of the rotating column 613 is connected to the front sleeve 612 via the spring 616. The inner wall of the sleeve 611 is connected, and the other end of the rotating column 613 contacts one side of the rack 617. The outer wall of the other end of the rotating column 613 is provided with a spiral groove 615 that slides with the sliding column 614. The sliding column 614 is fixed on the inner wall of the front sleeve 611. The rack 617 is horizontally slidably installed on the inner walls of the front sleeve 611 and the rear sleeve 612. The rack 617 meshes with the drive gear 618 that is rotatably installed between the front sleeve 611 and the rear sleeve 612. The drive motor 619 is fixed on the moving seat 500, and the output end of the drive motor 619 extends into the interior of the front sleeve 611 and the rear sleeve 612 and is fixedly connected to the drive gear 618.

[0044] The drive motor 619 drives the drive gear 618 to rotate, which in turn drives the rack 617 to slide horizontally. The rack 617, in conjunction with spring 616, drives the rotating column 613 to move back and forth within the front sleeve 611. The rotating column 613 drives the adjusting frame 621 and its main control gear 622, adjusting gear 623, and adjusting gear 624 to move synchronously. Simultaneously, the rotating column 613 drives the spiral groove 615 to move. The spiral groove 615, in conjunction with the sliding column 614, drives the rotating column 613 to rotate while it is in motion. This causes the rotating column 613, through the main control gear 622, to drive the adjusting gear 623 and adjusting gear 625 to rotate. The adjusting gear 623 then drives... Adjusting gear 624 to rotate completes the adjustment of mounting component 630, enabling clamping mechanism 700 to not only be perpendicular to cutting platform 100 but also effectively and fully clamp and fix flat workpieces, achieving precise four-quadrant positioning of flat workpieces of different sizes, ensuring the stability and accuracy of workpieces during the cutting process of laser cutting machine 200; it can also achieve lateral fixation of workpieces, enabling effective four-point positioning clamping of workpieces of different types or specifications, ensuring the stability and accuracy of workpieces during the cutting process, avoiding warping of workpieces due to uneven force, and preventing motion interference between clamping mechanism 700 and laser cutting machine 200, ensuring the continuity and effectiveness of workpiece cutting.

[0045] In a preferred embodiment, the spiral groove 615 is a spatial spiral curve groove formed on the outer wall of the rotating column 613. Its spiral direction can be determined according to the steering requirements of the second adjusting gear 624 and the third adjusting gear 625. The lead of the spiral groove 615 directly determines the ratio between the rotation speed and the axial movement speed of the rotating column 613, and its effective length limits the maximum axial stroke of the rotating column 613, thereby indirectly limiting the maximum rotation angle.

[0046] like Figures 3 to 8 As shown, in a preferred embodiment of the present invention, the mounting assembly 630 includes a mounting post 631 and a mounting base 632. One end of the mounting post 631 is rotatably mounted on the adjustment frame 621, and one end of the mounting post 631 is fixedly connected to the second adjustment gear 624 and the third adjustment gear 625 respectively. The other end of the mounting post 631 is fixedly provided with the mounting base 632, and the mounting base 632 has a clamping mechanism 700 longitudinally distributed on it.

[0047] Adjusting gear 2 624 can drive its mounting column 631 and mounting base 632 to rotate and move synchronously through rotation and movement. Adjusting gear 3 625 can only drive its mounting column 631 and mounting base 632 to rotate through rotation. Compared with the mounting base 632 on adjusting gear 2 624, the mounting base 632 on adjusting gear 3 625 rotates at the same speed but in opposite directions. At the same time, when the workpiece is laterally clamped, the mounting bases 632 on adjusting gear 2 624 and 632 on adjusting gear 3 625 are interleaved, which can effectively complete the lateral fixation of the workpiece and the ring-shaped fixation of a single workpiece, ensuring the stability of the workpiece during the cutting process, improving the cutting efficiency and cutting quality, and thus improving the convenience and applicability of the equipment, meeting the needs of effective and precise laser cutting of different types or specifications of workpieces.

[0048] In a preferred embodiment, the mounting post 631 is preferably a Z-shaped column structure, and the mounting base 632 is preferably a plate structure.

[0049] like Figures 3 to 8 As shown, in a preferred embodiment of the present invention, the clamping mechanism 700 includes a cylinder 710, a mounting sleeve 720, a pneumatic rod 730, a guide groove 731, a slider 740, a clamping block 750, and a second spring 760. The mounting sleeve 720 is fixed to the outer wall of the cylinder 710, and the cylinder 710 is vertically fixed to the mounting base 632 through the mounting sleeve 720. The pneumatic rod 730 is installed on the output end of the cylinder 710. The guide groove 731 is opened on the outer wall of the pneumatic rod 730 to slide with the slider 740. The clamping block 750 is fixed to one end of the slider 740, and the second spring 760 is installed between the clamping block 750 and the pneumatic rod 730.

[0050] The cylinder 710 can move the air rod 730 by extending and retracting. The air rod 730 can drive the slider 740 and the clamping block 750 to move synchronously through the guide groove 731 and the second spring 760. When the clamping block 750 contacts the surface of the workpiece, the cylinder 710 drives the air rod 730 to continue moving, so that the air rod 730 and the clamping block 750 cooperate to squeeze the second spring 760, putting it in a compressed state. At the same time, the air rod 730 can apply a certain pressure to the clamping block 750 through the second spring 760, so that the clamping block 750 can effectively and stably clamp and fix the workpiece, avoiding the local stress concentration caused by uneven surfaces in traditional rigid clamping.

[0051] like Figures 1 to 3As shown in the preferred embodiment of the present invention, the longitudinal adjustment mechanism 300 includes a longitudinal guide rail 310, a guide post 320, a longitudinal screw 330, and a longitudinal motor 340. The longitudinal guide rails 310 are symmetrically fixed on the left and right sides of the cutting platform 100. The guide post 320 and the longitudinal screw 330 are respectively installed in the two longitudinal guide rails 310, and the transverse adjustment mechanism 400 is slidably installed on both longitudinal guide rails 310. The guide post 320 is slidably connected to the transverse adjustment mechanism 400. The threads at both ends of the longitudinal screw 330 have opposite directions of rotation. The two ends of the longitudinal screw 330 are respectively threadedly connected to the two transverse adjustment mechanisms 400. The longitudinal motor 340 is fixed on the cutting platform 100, and the output end of the longitudinal motor 340 is connected to one end of the longitudinal screw 330.

[0052] The longitudinal motor 340 drives the longitudinal screw 330 to rotate. By rotating, the longitudinal screw 330 can drive the two transverse adjustment mechanisms 400 to move away from or towards each other. This, in turn, drives the clamping mechanisms 700 on the two transverse adjustment mechanisms 400 to move away from or towards each other, so that the clamping mechanisms 700 can fully and effectively clamp and fix the workpiece on the cutting platform 100, ensuring its stability during the cutting process, thereby improving the cutting efficiency and cutting quality of the cutting equipment.

[0053] like Figures 1 to 4 As shown, in a preferred embodiment of the present invention, the lateral adjustment mechanism 400 includes a lateral guide rail 410, a lateral screw 420, and a lateral motor 430. The lateral guide rail 410 is vertically and symmetrically mounted on the longitudinal guide rail 310. The lateral guide rail 410 is threadedly connected to the longitudinal screw 330. The lateral screw 420 is mounted on the lateral guide rail 410. The lateral motor 430 is fixed to one side of the lateral guide rail 410. The output end of the lateral motor 430 is connected to one end of the lateral screw 420. The threads at both ends of the lateral screw 420 have opposite directions of rotation, and the two ends of the lateral screw 420 are respectively threadedly connected to two movable seats 500 symmetrically mounted on the lateral guide rail 410.

[0054] The horizontal motor 430 drives the horizontal screw 420 to rotate, which in turn drives the two moving seats 500 on the same horizontal guide rail 410 to move away from each other or closer to each other. The two moving seats 500 can drive their respective clamping mechanisms 700 to move away from each other or closer to each other. Driven by the longitudinal adjustment mechanism 300 and the transverse adjustment mechanism 400, the clamping mechanism 700 can achieve precise four-quadrant positioning of the workpiece, ensuring the stability and accuracy of the workpiece during the cutting process of the laser cutting machine 200, improving the cutting efficiency and cutting quality of flat workpieces, and thus improving the cutting efficiency of the equipment.

[0055] In a preferred embodiment, both the longitudinal motor 340 and the transverse motor 430 are preferably servo motors.

[0056] 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 within the protection scope of the present invention.

Claims

1. A laser cutting device for processing channel steel templates, comprising a cutting platform, a laser cutting machine, and a distance adjustment mechanism, wherein the laser cutting machine is slidably mounted on the cutting platform, and the distance adjustment mechanism consists of a longitudinal distance adjustment mechanism and a transverse distance adjustment mechanism. The longitudinal distance adjustment mechanism is longitudinally fixed on the left and right sides of the cutting platform, and the transverse distance adjustment mechanism is symmetrically and transversely mounted on the longitudinal distance adjustment mechanism. Two movable seats are symmetrically mounted on each of the transverse distance adjustment mechanisms, and the movable seats are located between the laser cutting machine and the cutting platform. The device is characterized in that... Also includes: A stabilizing mechanism, comprising a limiting mechanism and a clamping mechanism, both located between the laser cutting machine and the cutting platform, wherein the limiting mechanism consists of a driving component, an adjusting component, and a mounting component, wherein the driving component is fixed on a movable base, one end of the driving component is connected to an adjusting component movably mounted on the movable base, and two mounting components are symmetrically mounted on the adjusting component, each of which has a clamping mechanism distributed on it; The adjustment assembly includes an adjustment frame, a main control gear, an adjustment gear one, an adjustment gear two, and an adjustment gear three. The adjustment frame is slidably mounted on a movable base and rotatably connected to one end of a drive assembly. The main control gear, adjustment gear one, and adjustment gear two are rotatably mounted inside the adjustment frame. The main control gear is fixedly connected to one end of the drive assembly. The adjustment gear one is located between the main control gear and the adjustment gear two, and both sides of the adjustment gear one mesh with the main control gear and the adjustment gear two, respectively. One side of the main control gear extends outside the adjustment frame and meshes with the adjustment gear three, which is rotatably mounted on the movable base. Mounting assemblies are mounted on both the adjustment gear two and the adjustment gear three.

2. The laser cutting equipment for processing channel steel templates according to claim 1, characterized in that, The main control gear, adjusting gear one, adjusting gear two, and adjusting gear three are all helical gears. The number of teeth of adjusting gear two and adjusting gear three are equal, and the gear thickness of adjusting gear three is greater than the travel of the adjusting frame.

3. The laser cutting equipment for processing channel steel templates according to claim 1, characterized in that, The drive assembly includes a front sleeve, a rear sleeve, a rotating column, a sliding column, a spiral groove, a spring, a rack, a drive gear, and a drive motor. The front sleeve is fixed on the movable seat and parallel to the adjusting gear. The rear sleeve is fixed to one side of the front sleeve. The rotating column is movably installed inside the front sleeve. One end of the rotating column extends to the outside of the front sleeve and is fixedly connected to the main control gear. One end of the rotating column is connected to the inner wall of the front sleeve through the spring. The other end of the rotating column contacts one side of the rack. A spiral groove is formed on the outer wall of the other end of the rotating column to slide with the sliding column. The sliding column is fixed on the inner wall of the front sleeve. The rack is horizontally slidably installed on the inner walls of the front and rear sleeves. The rack meshes with the drive gear rotatably installed between the front and rear sleeves. The drive motor is fixed on the movable seat, and the output end of the drive motor extends into the front and rear sleeves and is fixedly connected to the drive gear.

4. The laser cutting equipment for processing channel steel templates according to claim 1, characterized in that, The mounting assembly includes a mounting column and a mounting base. One end of the mounting column is rotatably mounted on the adjustment frame, and one end of the mounting column is fixedly connected to the second and third adjustment gears respectively. The other end of the mounting column is fixedly mounted on the mounting base, and the mounting base has clamping mechanisms distributed longitudinally.

5. The laser cutting equipment for processing channel steel templates according to claim 4, characterized in that, The clamping mechanism includes a cylinder, a mounting sleeve, a pneumatic rod, a guide groove, a slider, a clamping block, and a second spring. The outer wall of the cylinder is fixed with a mounting sleeve, and the cylinder is vertically fixed to the mounting base through the mounting sleeve. A pneumatic rod is installed on the output end of the cylinder. A guide groove is opened on the outer wall of the pneumatic rod to slide with the slider. A clamping block is fixed to one end of the slider, and a second spring is installed between the clamping block and the pneumatic rod.

6. The laser cutting equipment for processing channel steel templates according to claim 1, characterized in that, The longitudinal adjustment mechanism includes a longitudinal guide rail, a guide post, a longitudinal screw, and a longitudinal motor. The longitudinal guide rails are symmetrically fixed on the left and right sides of the cutting platform. A guide post and a longitudinal screw are respectively installed in the two longitudinal guide rails, and a transverse adjustment mechanism is slidably installed on each of the two longitudinal guide rails. The guide post is slidably connected to the transverse adjustment mechanism. The threads at both ends of the longitudinal screw have opposite directions, and both ends of the longitudinal screw are threadedly connected to the two transverse adjustment mechanisms. The longitudinal motor is fixed on the cutting platform, and the output end of the longitudinal motor is connected to one end of the longitudinal screw.

7. The laser cutting equipment for processing channel steel templates according to claim 6, characterized in that, The lateral adjustment mechanism includes a lateral guide rail, a lateral screw, and a lateral motor. The lateral guide rail is vertically and symmetrically mounted on the longitudinal guide rail. The lateral guide rail is threadedly connected to the longitudinal screw. The lateral screw is mounted on the lateral guide rail. The lateral motor is fixed to one side of the lateral guide rail. The output end of the lateral motor is connected to one end of the lateral screw. The threads at both ends of the lateral screw have opposite directions of rotation, and the two ends of the lateral screw are respectively threadedly connected to two movable seats symmetrically mounted on the lateral guide rail.

Citation Information

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