High-precision laser cutting machine for steel structure

Abstract

The invention discloses a high-precision laser cutting machine for a steel structure, and belongs to the technical field of steel structure profile cutting. A high-precision laser cutting machine for a steel structure comprises an operation table, a fixing ring is fixedly arranged in the middle of the operation table, an outer gear ring is rotationally arranged on the fixing ring, a cutting mechanism used for cutting a profile is fixedly arranged on one side of the outer gear ring, a fixing plate is fixedly arranged on the inner wall of the outer gear ring, and a guide piece used for guiding the cutting mechanism is detachably arranged on the fixing plate. The device is easy to operate, square pipes and round pipes of different sizes can be cut, the application range of the device is widened, it can be guaranteed that the distance of the cutting mechanism in the square pipe cutting process is kept consistent all the time, and the situation that in the cutting process, the distance between the cutting mechanism and the square pipes changes too much, consequently, cutting is uneven, and the cutting efficiency is improved is avoided. And the phenomenon that cutting is not in place is avoided, and the square pipe cutting effect is improved.

Description

Technical Field

[0001] The invention relates to the technical field of steel structure profile cutting, in particular to a high-precision laser cutting machine for steel structures. Background Art

[0002] With the rapid development of the building decoration industry, the requirements for the precision and efficiency of steel structure profile cutting are getting higher and higher. Traditional cutting methods, such as flame cutting and mechanical cutting, have problems such as low cutting accuracy, slow speed, and large heat-affected zone, which are difficult to meet the needs of the modern building decoration industry. Laser cutting technology, with its advantages of high precision, high efficiency, and low heat-affected zone, has gradually become the mainstream method for cutting steel structure profiles.

[0003] However, when the existing laser cutting machine is used to cut square tubes or round tubes in architectural decorative steel structure profiles, due to the outer shape of the square tubes and round tubes, it is difficult for the staff to keep the distance between the cutting device and the square tubes or round tubes consistent, resulting in differences in the cutting of various areas of the square tubes or round tubes, and even incomplete cutting. Summary of the invention

[0004] The invention provides a high-precision laser cutting machine for steel structures, which can overcome certain defects of the prior art.

[0005] According to the present invention, a high-precision laser cutting machine for steel structure includes an operating table, a fixed ring is fixedly provided in the middle of the operating table, an outer gear ring is rotatably provided on the fixed ring, a cutting mechanism for cutting profiles is fixedly provided on one side of the outer gear ring, a fixed plate is fixedly provided on the inner wall of the outer gear ring, and a guide member for guiding the cutting mechanism is detachably provided on the fixed plate.

[0006] The invention is easy to operate and can cut square tubes and round tubes of different sizes, thereby improving the application range of the device and ensuring that the distance between the cutting mechanism and the square tube remains consistent during the process of cutting the square tube, thereby avoiding excessive changes in the distance between the cutting mechanism and the square tube during the cutting process, resulting in uneven cutting and inadequate cutting, thereby improving the cutting effect of the square tube.

[0007] Preferably, a supporting block for supporting the profile is provided on the top of the operating table, and a plurality of clamping mechanisms for limiting the profile are provided on the supporting block.

[0008] Through the above structure, the profile to be cut can be limited to avoid displacement during cutting.

[0009] Preferably, the clamping mechanism includes a lead screw rotatably arranged on both sides of the supporting block, a double-headed motor for driving the lead screw to rotate is arranged in the middle of the lead screw, the double-headed motor is located inside the supporting block, and a clamping block is slidably arranged on the lead screw.

[0010] Through the above structure, profiles of different sizes can be limited, thereby improving the application range of the device.

[0011] Preferably, a ring groove is provided on one side of the fixed ring, a power mechanism for driving the outer gear ring to rotate along the ring groove is provided at the bottom of the outer gear ring, and a sliding ring rotatably arranged in the ring groove is fixedly provided on the other side of the outer gear ring; the power mechanism includes a fixed seat fixed on the operating table, a gear meshing with the outer gear ring is rotatably provided on the fixed seat, and a motor for driving the gear to rotate is provided on one side of the gear.

[0012] Through the above structure, the profile can be cut in a circular shape during cutting, thereby improving the cutting efficiency and cutting effect.

[0013] Preferably, the cutting mechanism includes a fixed block fixed on the outer gear ring, an adjustment component for adapting to profiles of different outer shapes is fixed on the fixed block, a laser cutting machine for cutting the profile is fixed on one end of the adjustment component, a guide groove is provided on the guide member, and a support for moving along the guide groove is detachably provided on the laser cutting machine.

[0014] Through the above structure, when cutting the square tube, it can be ensured that the distance between the laser cutting machine and the square tube is always consistent, avoiding excessive changes in the distance between the cutting mechanism and the square tube during the cutting process, resulting in uneven cutting and incomplete cutting, thereby improving the cutting effect of the square tube.

[0015] Preferably, the adjustment assembly includes a sleeve fixed on the fixed block, a sliding rod is slidably provided inside the sleeve, a first handle is fixed on one end of the sliding rod, a connecting ring is fixed on the other end of the sliding rod, the laser cutting machine is fixed on the connecting ring, and a first spring for clamping the laser cutting machine is fixed between the sleeve and the connecting ring.

[0016] Through the above structure, the support can be pressed tightly so that it can move better along the guide groove on the guide member.

[0017] Preferably, a mounting cavity is provided in the fixed block, and a limiting mechanism for the limit adjustment component is provided in the mounting cavity; the limiting mechanism comprises a slider slidably arranged in the mounting cavity, a limiting column is fixedly provided on the slider, the limiting column movably passes through one end of the fixed block and a second handle is fixedly provided, and a second spring for pressing the limiting column is fixedly provided between the top of the slider and the mounting cavity; Preferably, two plug-in rods are symmetrically arranged at one end of the first handle close to the fixed block, and four plug-in holes matching with the plug-in rods are opened at one end of the sleeve close to the first handle, and the four plug-in holes are arranged in a cross shape; Preferably, an arc-shaped guide groove for sliding of the limiting column is provided at the top of the slide rod, and a limiting hole for limiting the arc-shaped guide groove is provided at one end of the arc-shaped guide groove close to the first handle.

[0018] Through the above structure, when cutting a round tube, the slide rod is pulled and rotated at the same time to limit the limit column to the limit hole, thereby limiting the laser cutting machine and making it more stable to cut the round tube. At the same time, the plug-in rod is disengaged from the plug-in hole set in the vertical direction and plugged into the plug-in hole set in the horizontal direction to limit the slide rod and prevent the slide rod from rotating out of the limit of the limit hole. When cutting the other side tube, the plug-in rod is pulled away from the plug-in hole set in the horizontal direction, and the limit column inside the limit hole is rotated back to the arc guide groove. At the same time, the plug-in rod is reinserted into the plug-in hole set in the vertical direction to prevent the slide rod from rotating when sliding and affecting the cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of a high-precision laser cutting machine for steel structures; Figure 2 It is a schematic diagram of the clamping mechanism structure of a high-precision laser cutting machine for steel structures; Figure 3 This is a schematic diagram of the power mechanism structure of a high-precision laser cutting machine for steel structures; Figure 4 It is a schematic diagram of the cross-sectional structure of a fixing ring and an outer gear ring of a high-precision laser cutting machine for steel structures; Figure 5 It is a schematic diagram of the cutting mechanism structure of a high-precision laser cutting machine for steel structures; Figure 6 It is a schematic diagram of the cross-sectional structure of a cutting mechanism of a high-precision laser cutting machine for steel structures; Figure 7 A schematic diagram of a sliding rod structure of a high-precision laser cutting machine for steel structures; Figure 8 This is a schematic diagram of the cutting mechanism located at the corner of the square guide. operating table; 110, fixing ring; 120, outer gear ring; 130, power mechanism; 140, cutting mechanism; 150, clamping mechanism; 210, guide member; 220, lead screw; 230, clamping block; 240, supporting block; 310, fixing seat; 320, gear; 330, motor; 410, ring groove; 420, fixing plate; 430, sliding ring; 440, guide groove; 510, fixing block; 5 20. Sleeve; 530. Sliding rod; 540. First handle; 550. Limiting mechanism; 560. Connecting ring; 570. First spring; 580. Laser cutting machine; 590. Support; 610. Plug-in hole; 620. Mounting cavity; 630. Sliding block; 640. Limiting column; 650. Second handle; 660. Second spring; 710. Arc guide groove; 720. Limiting hole; 730. Plug-in rod. DETAILED DESCRIPTION

[0020] In order to further understand the content of the present invention, the present invention is described in detail in conjunction with the embodiments. It should be understood that the embodiments are only for explaining the present invention and are not intended to limit it. Example

[0021] See also Figure 1-8 The present embodiment provides a high-precision laser cutting machine for steel structure, including an operating table 100, a fixed ring 110 is fixedly provided in the middle of the operating table 100, an outer gear ring 120 is rotatably provided on the fixed ring 110, a cutting mechanism 140 for cutting profiles is fixedly provided on one side of the outer gear ring 120, a fixed plate 420 is fixedly provided on the inner wall of the outer gear ring 120, and a guide member 210 for guiding the cutting mechanism 140 is detachably provided on the fixed plate 420.

[0022] The guide member 210 may be in a square, circular or other shape.

[0023] When the present embodiment is in use, when cutting the square tube, the staff first places the square tube on the clamping mechanism 150, and then pushes the square tube in the direction of the outer toothed ring 120 until the square tube is pushed to the clamping mechanism 150 on the right side of the outer toothed ring 120 and reaches the required cutting length. The staff stops pushing the square tube, and then uses the cutting mechanism 140 to perform circular cutting on the square tube along the guide member 210, so that the distance of the cutting mechanism 140 during the process of cutting the square tube is always consistent, avoiding excessive changes in the distance between the cutting mechanism 140 and the square tube during the cutting process, resulting in uneven cutting and inadequate cutting, thereby improving the cutting effect of the square tube. When it is necessary to cut the round tube, the circular guide member 210 can be replaced. The operation is simple, and profiles of different shapes can be cut, thereby improving the scope of application of the device.

[0024] In this embodiment, a supporting block 240 for supporting the profile is provided on the top of the operating table 100 , and a plurality of clamping mechanisms 150 for limiting the profile are provided on the supporting block 240 .

[0025] Through the above structure, the profile to be cut can be limited to avoid displacement during cutting.

[0026] In this embodiment, the clamping mechanism 150 includes a screw 220 rotatably arranged on both sides of the supporting block 240, and a double-headed motor for driving the screw 220 to rotate is provided in the middle of the screw 220. The double-headed motor is located inside the supporting block 240, and a clamping block 230 is slidably provided on the screw 220.

[0027] Through the above structure, profiles of different sizes can be limited, thereby improving the application range of the device.

[0028] In this embodiment, a ring groove 410 is provided on one side of the fixed ring 110, and a power mechanism 130 for driving the outer gear ring 120 to rotate along the ring groove 410 is provided at the bottom of the outer gear ring 120, and a sliding ring 430 rotatably arranged in the ring groove 410 is fixedly provided on the other side of the outer gear ring 120; the power mechanism 130 includes a fixed seat 310 fixed on the operating table 100, and a gear 320 meshing with the outer gear ring 120 is rotatably provided on the fixed seat 310, and a motor 330 for driving the gear 320 to rotate is provided on one side of the gear 320.

[0029] Through the above structure, the profile can be cut in a circular shape during cutting, thereby improving the cutting efficiency and cutting effect.

[0030] In this embodiment, the cutting mechanism 140 includes a fixed block 510 fixed on the outer gear ring 120, and an adjustment component for adapting to profiles of different outer shapes is fixed on the fixed block 510. A laser cutting machine 580 for cutting the profile is fixed on one end of the adjustment component. A guide groove 440 is provided on the guide member 210, and a support 590 for moving along the guide groove 440 is detachably provided on the laser cutting machine 580.

[0031] Through the above structure, when cutting the square tube, it can be ensured that the distance between the laser cutting machine 580 and the square tube is always consistent, avoiding excessive changes in the distance between the cutting mechanism 140 and the square tube during the cutting process, resulting in uneven cutting and incomplete cutting, thereby improving the cutting effect of the square tube.

[0032] In this embodiment, the adjustment assembly includes a sleeve 520 fixed on the fixed block 510, a sliding rod 530 is slidably provided inside the sleeve 520, a first handle 540 is fixed on one end of the sliding rod 530, a connecting ring 560 is fixed on the other end of the sliding rod 530, a laser cutting machine 580 is fixed on the connecting ring 560, and a first spring 570 for clamping the laser cutting machine 580 is fixed between the sleeve 520 and the connecting ring 560.

[0033] Through the above structure, the support 590 can be pressed to make it move better along the guide groove 440 on the guide member 210.

[0034] In this embodiment, a mounting cavity 620 is provided in the fixing block 510, and a limiting mechanism 550 for a limiting adjustment component is provided in the mounting cavity 620; the limiting mechanism 550 includes a slider 630 slidably arranged in the mounting cavity 620, a limiting column 640 is fixedly arranged on the slider 630, and a second handle 650 is fixedly arranged at one end of the limiting column 640 that movably passes through the fixing block 510, and a second spring 660 for pressing the limiting column 640 is fixedly arranged between the top of the slider 630 and the mounting cavity 620; Two plug-in rods 730 are symmetrically arranged at one end of the first handle 540 close to the fixing block 510, and four plug-in holes 610 matching with the plug-in rods 730 are opened at one end of the sleeve 520 close to the first handle 540, and the four plug-in holes 610 are arranged in a cross shape; An arc-shaped guide groove 710 for the limiting column 640 to slide is provided at the top of the slide rod 530 , and a limiting hole 720 for limiting the arc-shaped guide groove 710 is provided at one end of the arc-shaped guide groove 710 close to the first handle 540 .

[0035] Through the above structure, when cutting a round tube, the slide bar 530 is pulled and rotated at the same time to limit the limit column 640 to the limit hole 720, thereby limiting the laser cutting machine 580, making it more stable to cut the round tube. At the same time, the plug-in rod 730 is separated from the plug-in hole 610 set in the vertical direction and plugged into the plug-in hole 610 set in the horizontal direction, so as to limit the slide bar 530 and prevent the slide bar 530 from rotating out of the limit hole 720. Limiting, when cutting the other pipe, pull the connecting rod 730 away from the inside of the connecting hole 610 set in the horizontal direction, rotate the limiting column 640 inside the limiting hole 720 to the inside of the arc guide groove 710, and reinsert the connecting rod 730 into the connecting hole 610 set in the vertical direction, so as to avoid the sliding rod 530 from rotating when sliding and affecting the cutting. At the same time, the first spring 570 can also press the connecting rod 730 on the sliding rod 530 into the connecting hole 610.

[0036] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of this template.

[0037] In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, and a specific direction structure and operation, and therefore, cannot be understood as a limitation on the present invention. In addition, "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0038] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", etc. should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0039] The above is a detailed description of an embodiment of the present invention, but the content is only a preferred embodiment of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A high-precision laser cutting machine for steel structure, characterized in that: The operating table (100) comprises a fixed ring (110) fixedly provided in the middle of the operating table (100), an outer toothed ring (120) rotatably provided on the fixed ring (110), a cutting mechanism (140) for cutting profiles fixedly provided on one side of the outer toothed ring (120), a fixed plate (420) fixedly provided on the inner wall of the outer toothed ring (120), and a guide member (210) for guiding the cutting mechanism (140) detachably provided on the fixed plate (420).

2. A high-precision laser cutting machine for steel structure according to claim 1, characterized in that: A supporting block (240) for supporting the profile is provided on the top of the operating table (100), and a plurality of clamping mechanisms (150) for limiting the profile are provided on the supporting block (240).

3. A high-precision laser cutting machine for steel structure according to claim 2, characterized in that: The clamping mechanism (150) comprises a lead screw (220) rotatably arranged on both sides of a supporting block (240), a double-headed motor for driving the lead screw (220) to rotate is arranged in the middle of the lead screw (220), the double-headed motor is located inside the supporting block (240), and a clamping block (230) is slidably arranged on the lead screw (220).

4. A high-precision laser cutting machine for steel structure according to claim 1, characterized in that: A ring groove (410) is provided on one side of the fixed ring (110); a power mechanism (130) for driving the outer ring gear (120) to rotate along the ring groove (410) is provided at the bottom of the outer ring gear (120); a sliding ring (430) rotatably arranged in the ring groove (410) is fixedly provided on the other side of the outer ring gear (120); the power mechanism (130) comprises a fixed seat (310) fixedly arranged on the operating table (100); a gear (320) meshing with the outer ring gear (120) is rotatably arranged on the fixed seat (310); and a motor (330) for driving the gear (320) to rotate is provided on one side of the gear (320).

5. A high-precision laser cutting machine for steel structure according to claim 1, characterized in that: The cutting mechanism (140) comprises a fixed block (510) fixedly mounted on the outer gear ring (120), an adjustment assembly for adapting to profiles of different outer shapes being fixedly mounted on the fixed block (510), a laser cutting machine (580) for cutting the profile being fixedly mounted on one end of the adjustment assembly, a guide groove (440) being mounted on the guide member (210), and a support (590) for moving along the guide groove (440) being detachably mounted on the laser cutting machine (580).

6. A high-precision laser cutting machine for steel structure according to claim 5, characterized in that: The adjustment component comprises a sleeve (520) fixed on the fixed block (510), a sliding rod (530) is slidably provided inside the sleeve (520), a first handle (540) is fixed on one end of the sliding rod (530), a connecting ring (560) is fixed on the other end of the sliding rod (530), a laser cutting machine (580) is fixed on the connecting ring (560), and a first spring (570) for pressing the laser cutting machine (580) is fixed between the sleeve (520) and the connecting ring (560).

7. A high-precision laser cutting machine for steel structure according to claim 6, characterized in that: A mounting cavity (620) is provided in the fixed block (510), and a limiting mechanism (550) for a limiting adjustment component is provided in the mounting cavity (620); the limiting mechanism (550) comprises a slider (630) slidably arranged in the mounting cavity (620), a limiting column (640) is fixedly arranged on the slider (630), the limiting column (640) movably passes through one end of the fixed block (510) and a second handle (650) is fixedly arranged, and a second spring (660) for pressing the limiting column (640) is fixedly arranged between the top of the slider (630) and the mounting cavity (620).

8. A high-precision laser cutting machine for steel structure according to claim 6, characterized in that: Two plug-in rods (730) are symmetrically arranged at one end of the first handle (540) close to the fixed block (510), and four plug-in holes (610) matching with the plug-in rods (730) are opened at one end of the sleeve (520) close to the first handle (540), and the four plug-in holes (610) are arranged in a cross shape.

9. A high-precision laser cutting machine for steel structure according to claim 6, characterized in that: The top of the slide rod (530) is provided with an arc-shaped guide groove (710) for the limiting column (640) to slide, and one end of the arc-shaped guide groove (710) close to the first handle (540) is provided with a limiting hole (720) for limiting the arc-shaped guide groove (710).

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