Numerical control cutting machine for angle steel cutting

Abstract

The invention discloses a numerical control cutting machine for angle steel cutting and belongs to the technical field of cutting machines. The numerical control cutting machine comprises a connecting shell, a cutting structure and a fixing structure are arranged at the upper end of the connecting shell, and the fixing structure is arranged in the connecting shell; the screw rod is fixedly connected to the lower end of the connecting shell; the nut is in threaded connection with the surface of the screw rod; and the bottom feet are fixedly connected to the lower ends of the nuts. Compared with the prior art, the device has the advantages that the flexibility of the device is improved, the transportation cost is reduced, the adaptability is high, the working efficiency is improved, and the occupied space is reduced; therefore, the angle steel cutting machine can accurately cut the position to be cut.

Description

Technical Field

[0001] The invention belongs to the technical field of cutting machines, and in particular relates to a numerical control cutting machine for cutting angle steels. Background Art

[0002] Angle steel is a kind of steel widely used in construction, engineering and other industrial fields. Its excellent weldability, plastic deformation and mechanical strength make it an ideal choice for making various structural parts and connectors. However, the existing angle steel cutting machines cannot effectively and conveniently cut and open holes in angle steel. At the same time, they are large in size, which reduces their flexibility and increases transportation costs. At the same time, they cannot adapt to a variety of application scenarios, and the fixing effect of the fixed structure is not good, and the angle steel cannot be completely fixed. During cutting, the angle steel may be offset and cannot be accurately cut to the cutting point.

[0003] At present, a Chinese invention with the announcement number CN113333858B discloses an automatic cutting mechanism for flat iron angle steel used in manufacturing fans, including a cutting table, and the bottom of the cutting table is provided with legs, the upper end of the cutting table is provided with a feeding trough along the feeding direction, the upper end of the cutting table is provided with a mounting frame located above the feeding trough, the top of the mounting frame is provided with a lifting cylinder, the telescopic end of the lifting cylinder passes through the mounting frame downward and is fixed with a moving seat, the lower end of the moving seat is provided with a cutting knife, both sides of the moving seat are provided with a fixing mechanism for fixing the diagonal steel, the inner left side of the feeding trough is provided with a blocking mechanism for limiting the position of the diagonal steel, and a feeding port is opened on the left inner bottom wall of the feeding trough. The cutting process of the present invention is stable, the cutting accuracy and cutting quality are guaranteed, and it can be flexibly adjusted according to the cutting needs, and the cutting processing efficiency is high, which meets the processing needs of continuous cutting and is suitable for mass production.

[0004] In order to solve the above problems, we provide a CNC cutting machine for angle steel cutting.

[0005] However, the patents in the prior art have the following disadvantages: The existing angle steel cutting machine cannot effectively and conveniently cut and open holes in angle steel, and its size is large, which reduces its flexibility and increases transportation costs, and it cannot adapt to various application scenarios; The fixing effect of the fixing structure of the angle steel cutting machine in the prior art is not good, and the angle steel cannot be completely fixed. During cutting, the angle steel may be offset, and the strip cutting position cannot be accurately cut.

[0006] The information disclosed in this background technology section is only intended to enhance the understanding of the overall background of the invention and should not be regarded as an acknowledgment or any form of suggestion that the information constitutes the prior art already known to a person skilled in the art. Summary of the invention

[0007] In order to solve the above problems, the technical solution of the present invention is: a CNC cutting machine for angle steel cutting, including a cutting structure and a fixing structure, which solves the problem that the angle steel cutting machine in the prior art cannot effectively and conveniently cut and open holes in the angle steel, and at the same time, its volume is large, thereby reducing its flexibility and increasing transportation costs, and at the same time, it cannot adapt to a variety of application scenarios, and the fixing effect of the fixing structure of the angle steel cutting machine is not good, and the angle steel cannot be completely fixed, which may cause the angle steel to deviate during cutting, and cannot accurately cut to the cutting position; Preferably, a connecting shell is provided with a cutting structure at the upper end of the connecting shell, and the cutting structure includes: a protective shell, a motor 1, a threaded rod 1, a connecting block, a connecting plate 1, a motor 2, a threaded rod 2, a guide rod 1, a threaded block 2, a fixed block 1, a triangular plate, a motor 3, a threaded rod 3, a fixed block 2, a guide rod 2, and a threaded block 1. The bottom end of the protective shell is fixedly connected to both sides of the upper end of the connecting shell, and the surfaces of a group of motors 1 are respectively fixedly connected to the inside of the protective shell, one end of the threaded rod 1 is fixedly connected to the output end of the motor 1 and the other end is rotatably connected to the inner wall of the protective shell, the connecting block is threadedly connected to the surface of the threaded rod 1, the connecting plate 1 is fixedly connected to one end of the connecting block, the motor 2 is fixedly connected to one end of the connecting plate 1, and the threaded rod 2 One end of the motor is fixedly connected to the output end of the motor two and the other end is rotatably connected to one end of the connecting plate one, two ends of the group of guide rods one are fixedly connected to the inner side of the connecting plate one, the fixed block one is movably sleeved on the surface of the group of guide rods one, the threaded block two is threadedly connected to the surface of the threaded rod two, the upper end of the fixed block one is fixedly connected with a triangular plate, the lower end of the fixed block two is fixedly connected to the upper end of the triangular plate, one end of the motor three is fixedly connected to one end of the triangular plate, one end of the threaded rod three is fixedly connected to the output end of the motor three, one end of the group of guide rods two is fixedly connected through the inside of the fixed block two, the upper side of one end of the threaded block one is threadedly connected to the surface of the threaded rod three, and the lower side of one end of the threaded block one is movably sleeved on the surface of the group of guide rods two; A fixing structure, the fixing structure is arranged inside the connecting shell; Screw, the screw is fixedly connected to the lower end of the connecting shell; A nut, wherein the nut is threadedly connected to the surface of the screw; A universal wheel is fixedly connected to the lower end of the nut.

[0008] Furthermore, the upper end of the threaded block 2 is fixedly connected to a support plate, one end of the support plate is fixedly connected to one end of the triangular plate, the other end of the threaded rod 3 is rotatably connected to a limiting plate, one end of the limiting plate is fixedly connected to the other end of the guide rod, and one end of the threaded block 1 is fixedly connected to a group of mounting blocks, and a laser cutter is fixedly connected inside the group of mounting blocks.

[0009] Further, the fixed structure includes: an electric push rod, a second connecting plate, a first connecting rod, a second connecting rod, a limiting slide groove, a fixed plate, a slide plate, a slider, a storage plate, a baffle, a third connecting plate, a limiting block, a mounting plate, a connecting arm, a fixing rod, a clamping block, and a guide rod. The bottom end of the electric push rod is fixedly connected to the lower end of the inner wall of the connecting shell, and the output end of the electric push rod is fixedly connected to the second connecting plate. One end of the first connecting rod is rotatably connected to the upper end of the second connecting plate and the other end is fixedly connected to the second connecting rod. A limiting slide groove is provided at the upper end of the connecting shell, and the outer wall of the second connecting rod is connected to the inner wall of the limiting slide groove. The other end of the second connecting rod is fixedly connected to the fixing plate. The upper end of the fixed plate is fixedly connected with a slide plate, the inner wall of the groove of the slide plate is connected to the slider, the upper end of the slider is fixedly connected with a storage plate, both ends of the storage plate are fixedly connected with clamping plates, one end of the group of connecting plates three is respectively fixedly connected to one end of the clamping plate, the upper end of the connecting plate three is fixedly connected to a limiting block, the group of mounting plates are respectively fixedly connected to one end of the fixed plate, the connecting arm is fixedly connected to the upper end of the mounting plate, one end of the fixing rod is fixedly connected to the lower end of the connecting arm and the other end is fixedly connected to a clamping block, one end of the guide rod three is fixedly connected to one end of the clamping block, and the surface of the guide rod three is slidably connected to the inner wall of the limit block.

[0010] Furthermore, the bottom end of the universal wheel is fixedly connected with.

[0011] Furthermore, one end of the connecting shell is fixedly connected to a connecting wire, one end of the connecting wire is fixedly connected to a box body, a controller is provided on an inner wall of the box body, and a hinged box cover is provided on one end of the box body.

[0012] Furthermore, a handle is fixedly connected to one end of the box.

[0013] Furthermore, a male buckle is fixedly connected to the bottom end of the box body, and a female buckle is fixedly connected to one end of the box cover.

[0014] Furthermore, the screw rods are provided with four, and the number of the nuts and universal wheels matches the number of the screw rods.

[0015] Further, the number matches the number of universal wheels.

[0016] Furthermore, two fixing structures are provided.

[0017] The advantages of the present invention compared with the prior art are: The present invention uses a cutting structure. When in use, motor 1 is started to make the threaded rod start to rotate, so that the connecting block starts to rise and fall, so that the connecting plate starts to rise and fall, so that the height of the angle steel can be adapted to angle steels of various heights. Motor 2 is started to make threaded rod 2 start to rotate, so that the fixing block 1 starts to slide left and right on the surface of guide rod 1 through threaded block 2 and the support plate, so that the triangular plate slides left and right, so that the cutting structure can move left and right, so that the cutting structure can adapt to angle steels of various widths. Motor 3 is started to make threaded rod 3 start to rotate, so that threaded block 1 starts to move back and forth through the guide rod, so that the mounting block starts to move back and forth, so that the laser cutter starts to move back and forth, and the threaded block 1 can be prevented from falling off on the surface of threaded rod 3 and guide rod 2 by the limit plate, so that the cutting structure can cut at any position of the angle steel, thereby improving the flexibility of the device, reducing transportation costs, having strong adaptability, improving work efficiency and reducing space occupancy. These advantages enable the device to play its unique value in a variety of application scenarios. The present invention uses a fixed structure. When in use, the angle steel is first placed on the surface of the storage plate, and the electric push rod is started to make the connecting plate two start to move forward and backward, so that a group of connecting rods two start to move forward and backward, so that the connecting rods two start to move forward and backward, and the connecting rods one is limited by the fixed plate, the slide plate and the slider to prevent it from moving forward and backward, so that the angle between the group of connecting rods one changes, so that the connecting rods two start to move toward the middle, so that the fixed plate moves toward the middle through the slider and the slide plate, so that the mounting plate moves toward the middle, so that the connecting arm starts to move toward the middle, and the clamping block moves toward the middle through the fixed rod, the guide rod and the limit block, so that the clamping block clamps the angle steel, and the two feet of the angle steel are fixed by a group of fixed structures, so that the angle steel is completely fixed by the fixed structure, so that the angle steel cutting machine can accurately cut the place to be cut. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an overall stereogram of the present invention.

[0019] Figure 2 It is a three-dimensional diagram of the cutting structure of the present invention.

[0020] Figure 3 It is a three-dimensional diagram of the fixing structure of the present invention.

[0021] Figure 4 It is a bottom-up sectional stereoscopic view of the connection shell of the present invention.

[0022] Figure 5 It is an enlarged view of Figure A of the present invention.

[0023] Figure 6 It is an enlarged view of Figure B of the present invention.

[0024] As shown in the figure: 1. Connecting shell; 2. Cutting structure; 201. Protective shell; 202. Motor 1; 203. Threaded rod 1; 204. Connecting block; 205. Connecting plate 1; 206. Motor 2; 207. Threaded rod 2; 208. Guide rod 1; 209. Threaded block 2; 210. Fixed block 1; 211. Fixed block 2; 212. Triangular plate; 213. Motor 3; 214. Threaded rod 3; 215. Guide rod 2; 216. Threaded block 1; 217. Support plate; 218. Mounting block; 219. Laser cutter; 220. Limiting plate; 3. Fixed structure ; 301, electric push rod; 302, connecting plate two; 303, connecting rod one; 304, connecting rod two; 305, fixed plate; 306, slide plate; 307, slider; 308, storage plate; 309, baffle; 310, connecting plate three; 311, limit block; 312, limit slide groove; 313, mounting plate; 314, connecting arm; 315, fixed rod; 316, clamping block; 317, guide rod three; 4, screw; 5, nut; 6, universal wheel; 7, connecting line; 8, box body; 9, box cover; 10, controller; 11, handle; 12, sub-buckle; 13, female buckle. DETAILED DESCRIPTION

[0025] Embodiment 1: Figure 1 -6, a CNC cutting machine for cutting angle steel comprises: a connecting shell 1, a fixing structure 3, a screw 4, a nut 5, and a universal wheel 6, wherein a cutting structure 2 is arranged at the upper end of the connecting shell 1, the fixing structure 3 is arranged inside the connecting shell 1, the screw 4 is fixedly connected to the lower end of the connecting shell 1, the nut 5 is threadedly connected to the surface of the screw 4, the universal wheel 6 is fixedly connected to the lower end of the nut 5, the universal wheel 6 can be self-locking, and the height of the universal wheel 6 can be adjusted by the screw 4 and the nut 5 when in use, so that the connecting shell 1 is in a flat state.

[0026] The cutting structure 2 includes a protective shell 201, a motor 202, a threaded rod 203, a connecting block 204, a connecting plate 205, a motor 206, a threaded rod 207, a guide rod 1 208, a threaded block 209, a fixed block 210, a triangular plate 212, a motor 3 213, a threaded rod 3 214, a fixed block 211, a guide rod 215, and a threaded block 216. The bottom end of the protective shell 201 is fixedly connected to both sides of the upper end of the connecting shell 1, and a group of surfaces of the motor 1 202 are respectively fixedly connected to the inside of the protective shell 201. One end of the threaded rod 1 203 is fixedly connected to the output end of the motor 1 202 and the other end is rotatably connected to the inner wall of the protective shell 201. The connecting block 204 is threadedly connected to the surface of the threaded rod 1 203. The connecting plate 1 205 is fixedly connected to one end of the connecting block 204, the motor 206 is fixedly connected to one end of the connecting plate 1 205, one end of the threaded rod 207 is fixedly connected to the output end of the motor 206 and the other end is rotatably connected to one end of the connecting plate 1 205, the two ends of a group of guide rods 1 208 are fixedly connected to the inner side of the connecting plate 1 205, the fixed block 1 210 is movably sleeved on the surface of a group of guide rods 1 208, the threaded block 209 is threadedly connected to the surface of the threaded rod 207, the upper end of the fixed block 1 210 is fixedly connected to the triangle plate 212, the lower end of the fixed block 211 is fixedly connected to the upper end of the triangle plate 212, one end of the motor 3 213 is fixedly connected to one end of the triangle plate 212, and one end of the threaded rod 3 214 is fixedly connected to Connected to the output end of the motor three 213, one end of a group of guide rods two 215 is fixedly connected to the inside of the fixed block two 211, the upper side of one end of the threaded block one 216 is threadedly connected to the surface of the threaded rod three 214, and the lower side of one end of the threaded block one 216 is movably sleeved on the surface of the group of guide rods two 215, the upper end of the threaded block two 209 is fixedly connected to a support plate 217, one end of the support plate 217 is fixedly connected to one end of the triangular plate 212, the other end of the threaded rod three 214 is rotatably connected to a limiting plate 220, one end of the limiting plate 220 is fixedly connected to the other end of the group of guide rods two 215, one end of the threaded block one 216 is fixedly connected to a group of mounting blocks 218, and the interior of a group of mounting blocks 218 is fixedly connected to a laser cutter 219, so that When in use, start the motor 1 202 to make the threaded rod 1 203 start to rotate, so that the connecting block 204 starts to rise and fall, so that the connecting plate 1 205 starts to rise and fall, so that the height of the angle steel can be adapted to various heights of angle steels, start the motor 206 to make the threaded rod 207 start to rotate, so that the fixing block 1 210 starts to slide left and right on the surface of a group of guide rods 1 208 through the threaded block 209 and the support plate 217, so that the triangular plate 212 slides left and right, so that the cutting structure 2 can move left and right, so that the cutting structure 2 can adapt to various widths of angle steels, start the motor 3 213 to make the threaded rod 3 214 start to rotate, so that the threaded block 1 216 starts to move back and forth through a group of guide rods 215,As a result, the mounting block 218 starts to move forward and backward, and the laser cutter 219 starts to move forward and backward. The limit plate 220 can prevent the threaded block 1 216 from falling off the surface of the threaded rod 3 214 and the set of guide rods 215, so that the cutting structure 2 can cut at any position of the angle steel, improve the flexibility of the device, reduce transportation costs, have strong adaptability, improve work efficiency and reduce space occupation. These advantages make this device play its unique value in a variety of application scenarios.

[0027] The fixed structure 3 includes: an electric push rod 301, a connecting plate 2 302, a connecting rod 1 303, a connecting rod 2 304, a limiting slide groove 312, a fixing plate 305, a slide plate 306, a slider 307, a storage plate 308, a baffle 309, a connecting plate 310, a limiting block 311, a mounting plate 313, a connecting arm 314, a fixing rod 315, a clamping block 316, and a guide rod 317. The bottom end of the electric push rod 301 is fixedly connected to the lower end of the inner wall of the connecting shell 1, and the output end of the electric push rod 301 is fixedly connected to the connecting plate 2 302, one end of the connecting rod 1 303 is rotatably connected to the upper end of the connecting plate 2 302 and the other end is fixedly connected to the connecting rod 2 304, and the connecting rod 310 is fixedly connected to the connecting plate 2 302. A limited sliding groove 312 is provided at the upper end of the connecting shell 1, the outer wall of the second connecting rod 304 is connected to the inner wall of the limited sliding groove 312, the other end of the second connecting rod 304 is fixedly connected to a fixed plate 305, the upper end of the fixed plate 305 is fixedly connected to a slide plate 306, the inner wall of the groove of the slide plate 306 is connected to the slider 307, the upper end of the slider 307 is fixedly connected to a storage plate 308, the two ends of the storage plate 308 are fixedly connected to baffles 309, one end of a group of connecting plates 310 is respectively fixedly connected to one end of the baffle 309, the upper end of the connecting plate 310 is fixedly connected to the limited block 311, a group of mounting plates 313 are respectively fixedly connected to one end of the fixed plate 305, and the connection The arm 314 is fixedly connected to the upper end of the mounting plate 313, one end of the fixing rod 315 is fixedly connected to the lower end of the connecting arm 314 and the other end is fixedly connected to a clamping block 316, one end of the guide rod three 317 is fixedly connected to one end of the clamping block 316, and the surface of the guide rod three 317 is slidably connected to the inner wall of the limit block 311. When in use, the angle steel is first placed on the surface of the storage plate, and the electric push rod 301 is started to make the connecting plate two 302 start to move back and forth, so that a group of connecting rods one 303 start to move back and forth, so that the connecting rod two 304 start to move back and forth, and the connecting rod one 303 is limited by the fixing plate 305, the slide plate 306 and the slider 307 so that it cannot move forward. The movement back and forth changes the angle between a group of connecting rods 1 303, so that the connecting rod 2 304 starts to move toward the middle through the limiting slide groove 312, so that the fixing plate 305 moves toward the middle through the slider 307 and the slide plate 306, so that the mounting plate 313 moves toward the middle, so that the connecting arm 314 starts to move toward the middle, so that the clamping block 316 moves toward the middle through the fixing rod 315, the guide rod three 317 and the limiting block 311, so that the clamping block 316 clamps the angle steel, and the two legs of the angle steel are fixed by a group of fixing structures 3, so that the angle steel is completely fixed by the fixing structure 3, so that the angle steel cutting machine can accurately cut the place to be cut.

[0028] Embodiment 2: The solution in Embodiment 1 is further introduced below in combination with a specific working method, as described below for details: The bottom end of the universal wheel 6 is fixedly connected to prevent the machine from sliding when starting, resulting in inaccurate cutting position.

[0029] Embodiment 3: The scheme in Embodiment 1 is further introduced below in combination with a specific working method, as described below for details: one end of the connecting shell 1 is fixedly connected to a connecting wire 8, one end of the connecting wire 8 is fixedly connected to a box body 9, a controller 11 is arranged on the inner wall of the box body 9, and a hinged box cover 10 is arranged at one end of the box body 9. When in use, the controller 11 can be used to control the angle steel cutting machine through the connecting wire 8, and the box body 9 can be closed through the box cover 10 to protect the internal controller 11.

[0030] Embodiment 4: The solution in Embodiment 1 is further introduced below in combination with a specific working method, as described below for details: A handle 12 is fixedly connected to one end of the box body 9, and the box body 9 can be lifted to change the position of the box body 9.

[0031] Embodiment 5: The scheme in Embodiment 1 is further introduced below in combination with a specific working method, as described below for details: One end of the box body 9 is fixedly connected with a sub-buckle 13, and one end of the box cover 10 is fixedly connected with a female buckle 14. When in use, the box cover 10 can be closed and stuck on the box body 9 to further protect the controller 11.

[0032] The electrical components appearing in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that controls a computer, etc. The specific implementation method of the present disclosure omits the detailed description of known functions and known components. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of marketed equipment.

[0033] The present invention and its embodiments are described above, and such description is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if ordinary technicians in the field are inspired by it, without departing from the purpose of the invention, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the present invention.

Claims

1. A CNC cutting machine for angle steel cutting, characterized in that ,include: A connecting shell (1), wherein a cutting structure (2) is arranged at the upper end of the connecting shell (1), wherein the cutting structure (2) comprises: a protective shell (201), a motor (202), a threaded rod (203), a connecting block (204), a connecting plate (205), a motor (206), a threaded rod (207), a guide rod (208), a threaded block (209), a fixing block (210), a triangular plate (212), a motor (213), a threaded rod (214), a fixing block (211), a guide rod (215), a threaded block (216), a fixing block (217), a fixing block (218), a fixing block (219), a fixing block (220), a fixing block (221), a fixing block (222), a fixing block (223), a fixing block (224), a fixing block (225), a fixing block (226), a fixing block (227), a fixing block (228), a fixing block (229), a fixing block (230), a fixing block (231), a fixing block (232), a fixing block (233), a fixing block (234), a fixing block (235), a fixing block (236), a fixing block (237), a fixing block (238), a fixing block (239), a fixing block (240), a fixing block (241), a fixing block (242), a fixing block (243), a fixing block (244), a fixing block (245), a fixing block (246), a fixing block 16), the bottom end of the protective shell (201) is fixedly connected to both sides of the upper end of the connecting shell (1), the surfaces of the group of motors 1 (202) are respectively fixedly connected to the inside of the protective shell (201), one end of the threaded rod 1 (203) is fixedly connected to the output end of the motor 1 (202) and the other end is rotatably connected to the inner wall of the protective shell (201), the connecting block (204) is threadedly connected to the surface of the threaded rod 1 (203), the connecting plate 1 (205) is fixedly connected to one end of the connecting block (204), and the motor 2 (206) is fixedly connected to the connecting plate 1 (206). One end of the connecting plate 1 (205), one end of the threaded rod 2 (207) is fixedly connected to the output end of the motor 2 (206) and the other end is rotatably connected to one end of the connecting plate 1 (205), both ends of the group of guide rods 1 (208) are fixedly connected to the inner side of the connecting plate 1 (205), the fixed block 1 (210) is movably sleeved on the surface of the group of guide rods 1 (208), the threaded block 2 (209) is threadedly connected to the surface of the threaded rod 2 (207), the upper end of the fixed block 1 (210) is fixedly connected to a triangular plate (212), and the fixed block The lower end of the second (211) is fixedly connected to the upper end of the triangle plate (212), one end of the motor three (213) is fixedly connected to one end of the triangle plate (212), one end of the threaded rod three (214) is fixedly connected to the output end of the motor three (213), one end of the guide rod two (215) is fixedly connected to the inside of the fixed block two (211), the upper side of one end of the threaded block one (216) is threadedly connected to the surface of the threaded rod three (214), and the lower side of one end of the threaded block one (216) is movably sleeved on the surface of a group of guide rods two (215); A fixing structure (3), wherein the fixing structure (3) is arranged inside the connecting shell (1); A screw (4), wherein the screw (4) is fixedly connected to the lower end of the connecting shell (1); A nut (5), wherein the nut (5) is threadedly connected to the surface of the screw rod (4); A universal wheel (6), wherein the universal wheel (6) is fixedly connected to the lower end of the nut (5), and the universal wheel (6) can be self-locking.

2. A CNC cutting machine for angle steel cutting according to claim 1, characterized in that: The upper end of the second threaded block (209) is fixedly connected to a support plate (217), one end of the support plate (217) is fixedly connected to one end of the triangular plate (212), the other end of the third threaded rod (214) is rotatably connected to a limit plate (220), one end of the limit plate (220) is fixedly connected to the other end of the second guide rod (215), one end of the first threaded block (216) is fixedly connected to a group of mounting blocks (218), and the inside of the group of mounting blocks (218) is fixedly connected to a laser cutter (219).

3. The CNC cutting machine for angle steel cutting according to claim 1, characterized in that: The fixing structure (3) comprises: an electric push rod (301), a second connecting plate (302), a first connecting rod (303), a second connecting rod (304), a limiting slide groove (312), a fixing plate (305), a sliding plate (306), a sliding block (307), a storage plate (308), a baffle (309), a third connecting plate (310), a limiting block (311), a mounting plate (313), a connecting arm (314), a fixing rod (315), a clamping block (316), and a third guide rod (317). The bottom end of the connecting rod (301) is fixedly connected to the lower end of the inner wall of the connecting shell (1); the output end of the electric push rod (301) is fixedly connected to the connecting plate 2 (302); one end of the connecting rod 1 (303) is rotatably connected to the upper end of the connecting plate 2 (302) and the other end is fixedly connected to the connecting rod 2 (304); a limiting slide groove (312) is provided at the upper end of the connecting shell (1); the outer wall of the connecting rod 2 (304) is connected to the inner wall of the limiting slide groove (312); the other end of the connecting rod 2 (304) is fixedly connected to the upper end of the connecting plate 2 (302); The end of the connecting plate (310) is fixedly connected to a fixing plate (305), the upper end of the fixing plate (305) is fixedly connected to a sliding plate (306), the inner wall of the groove of the sliding plate (306) is connected to the sliding block (307), the upper end of the sliding block (307) is fixedly connected to a storage plate (308), the two ends of the storage plate (308) are fixedly connected to a baffle (309), one end of the set of connecting plates (310) is respectively fixedly connected to one end of the baffle (309), and the upper end of the connecting plate (310) is fixedly connected to the limited The positioning block (311) is characterized in that the group of mounting plates (313) are respectively fixedly connected to one end of the fixing plate (305), the connecting arm (314) is fixedly connected to the upper end of the mounting plate (313), one end of the fixing rod (315) is fixedly connected to the lower end of the connecting arm (314) and the other end is fixedly connected to the clamping block (316), one end of the guide rod three (317) is fixedly connected to one end of the clamping block (316), and the surface of the guide rod three (317) is slidably connected to the inner wall of the positioning block (311).

4. The CNC cutting machine for angle steel cutting according to claim 1, characterized in that: The bottom end of the base foot (6) is fixedly connected to an anti-skid pad (7).

5. The CNC cutting machine for angle steel cutting according to claim 1, characterized in that: One end of the connection shell (1) is fixedly connected to a connection line (8), one end of the connection line (8) is fixedly connected to a box body (9), a controller (11) is provided on the inner wall of the box body (9), and one end of the box body (9) is provided with a hinged box cover (10).

6. A CNC cutting machine for angle steel cutting according to claim 5, characterized in that: A handle (12) is fixedly connected to one end of the box body (9).

7. The CNC cutting machine for angle steel cutting according to claim 5, characterized in that: One end of the box body (9) is fixedly connected to a male buckle (13), and one end of the box cover (10) is fixedly connected to a female buckle (14).

8. The CNC cutting machine for angle steel cutting according to claim 1, characterized in that: The screw rods (4) are provided with four, and the number of the nuts (5) and the universal wheels (6) matches the number of the screw rods (4).

9. The CNC cutting machine for angle steel cutting according to claim 3, characterized in that: The fixing structures (3) are provided with two.

Images