Numerical control cutting machine for angle steel cutting

Abstract

The application discloses a numerical control cutting machine for angle steel cutting and belongs to the technical field of cutting machines, which comprises a connecting shell, a cutting structure arranged at the upper end of the connecting shell, a fixing structure arranged in the interior of the connecting shell, a screw rod fixedly connected to the lower end of the connecting shell, a nut threadedly connected to the surface of the screw rod and a bottom foot fixedly connected to the lower end of the nut. Compared with the prior art, the numerical control cutting machine has the advantages that the flexibility of the device is improved, the transportation cost is reduced, the adaptability is high, the work efficiency is improved, the space occupation is reduced, and the angle steel cutting machine can be accurately 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 steel. Background Art

[0002] Angle steel is a type 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, existing angle steel cutting machines are not able to 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 various 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 and angle steel used in the manufacture of fans, comprising a cutting table, and a support leg is provided at the bottom of the cutting table, the upper end of the cutting table is provided with a feed trough along the feeding direction, the upper end of the cutting table is provided with a mounting frame located above the feed 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 movable seat, the lower end of the movable seat is provided with a cutting knife, both sides of the movable seat are provided with a fixing mechanism for fixing the diagonal steel, the inner left side of the feed trough is provided with a blocking mechanism for limiting the position of the diagonal steel, and a feed opening is provided on the left inner bottom wall of the feed trough. The cutting process of the present invention is stable, cutting accuracy and cutting quality are guaranteed, and it can be flexibly adjusted according to cutting needs. At the same time, the cutting processing efficiency is high, meeting 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:

[0006] The existing angle steel cutting machine is not able to effectively and conveniently cut and open the angle steel, and is also large in size, which reduces its flexibility and increases transportation costs. It is also not able to adapt to various application scenarios.

[0007] The fixing effect of the fixing structure of the existing angle steel cutting machine is not good, and the angle steel cannot be completely fixed. During cutting, the angle steel may be deviated, and the cutting position cannot be accurately cut.

[0008] The information disclosed in this background technology section is only intended to enhance understanding of the overall background of the invention and should not be regarded as an admission 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

[0009] 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 existing technology cannot effectively and conveniently cut and open holes in the angle steel, and is also large in size, thereby reducing its flexibility and increasing transportation costs. At the same time, it cannot adapt to various 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 fail to accurately cut the cutting part;

[0010] As 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, 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 the 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, the threaded rod 2 The top end of the threaded block is threadably connected to the top of the gear train of claim 1, wherein the bottom end of the threaded block is secured to the engine room interior and is secured on a platform surface.

[0011] A fixing structure, the fixing structure being arranged inside the connecting shell;

[0012] Screw, the screw is fixedly connected to the lower end of the connecting shell;

[0013] a nut, the nut being threadedly connected to a surface of the screw;

[0014] A universal wheel is fixedly connected to the lower end of the nut.

[0015] 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 to the inside of the group of mounting blocks.

[0016] Furthermore, the fixed structure includes: an electric push rod, a second connecting plate, a first connecting rod, a second connecting rod, a limiting slide, 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 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. The other end of the second connecting rod is fixedly connected to the fixed plate. The upper end of the fixed plate is fixedly connected to the slide, the inner wall of the groove of the slide is connected to the slider, the upper end of the slider is fixedly connected to the storage plate, and both ends of the storage plate are fixedly connected to the clamping plate, 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 the limiting block, and the group of mounting plates is 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 the 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.

[0017] Furthermore, the bottom end of the universal wheel is fixedly connected.

[0018] 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 the inner wall of the box body, and a hinged box cover is provided on one end of the box body.

[0019] Furthermore, a handle is fixedly connected to one end of the box.

[0020] 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.

[0021] Furthermore, the screw rods are provided with four, and the number of the nuts and universal wheels matches the number of the screw rods.

[0022] Furthermore, the number matches the number of universal wheels.

[0023] Furthermore, there are two fixing structures.

[0024] The advantages of the present invention compared with the existing technology are:

[0025] The present invention uses a cutting structure. When in use, the motor 1 is started to rotate the threaded rod, so that the connecting block starts to rise and fall, and 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. The motor 2 is started to rotate the threaded rod 2, so that the fixing block 1 starts to slide left and right on the surface of the guide rod 1 through the 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. The motor 3 is started to rotate the threaded rod 3, so that the 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. The limit plate can prevent the threaded block 1 from falling off the surface of the threaded rod 3 and the guide rod 2, 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 this device to play its unique value in a variety of application scenarios.

[0026] 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 2 start to move back and forth, thereby making a group of connecting rods 2 start to move back and forth, thereby making the connecting rods 2 start to move back and forth, and the connecting rods 1 are limited by the fixed plate, the slide plate and the slider to prevent them from moving back and forth, so that the angle between the group of connecting rods 1 changes, thereby making the connecting rods 2 start to move toward the middle, thereby making the fixed plate move toward the middle through the slider and the slide plate, thereby making the mounting plate move toward the middle, thereby making the connecting arm start to move toward the middle, thereby making the clamping block move toward the middle through the fixed rod, the guide rod and the limit block, thereby making the clamping block clamp the angle steel, and fixing the two feet of the angle steel through 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

[0027] Figure 1 It is an overall three-dimensional diagram of the present invention.

[0028] Figure 2 It is a three-dimensional diagram of the cutting structure of the present invention.

[0029] Figure 3 It is a three-dimensional diagram of the fixing structure of the present invention.

[0030] Figure 4 It is a bottom-view cross-sectional perspective view of the connecting shell of the present invention.

[0031] Figure 5 It is an enlarged view of Figure A of the present invention.

[0032] Figure 6 It is an enlarged view of Figure B of the present invention.

[0033] 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

[0034] Example 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 the upper end of the connecting shell 1 is provided with a cutting structure 2, the fixing structure 3 is provided 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, and the universal wheel 6 can be self-locking. When in use, the height of the universal wheel 6 can be adjusted by the screw 4 and the nut 5 to make the connecting shell 1 in a flat state.

[0035] The cutting structure 2 includes a protective shell 201, a motor 1 202, a threaded rod 1 203, a connecting block 204, a connecting plate 1 205, a motor 206, a threaded rod 207, a guide rod 1 208, a threaded block 209, a fixed block 1 210, a triangular plate 212, a motor 3 213, a threaded rod 3 214, a fixed block 211, a guide rod 215, a threaded block 1 216, the bottom end of the protective shell 201 is fixedly connected to both sides of the upper end of the connecting shell 1, 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, and 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 triangular plate 212, the lower end of the fixed block 211 is fixedly connected to the upper end of the triangular plate 212, one end of the motor 3 213 is fixedly connected to one end of the triangular plate 212, and one end of the threaded rod 3 214 is fixedly connected to the Connected to the output end of motor three 213, one end of a group of guide rods 215 is fixedly connected to the inside of fixed block 211, the upper side of one end of threaded block 1 216 is threadedly connected to the surface of threaded rod 3 214, and the lower side of one end of threaded block 1 216 is movably sleeved on the surface of a group of guide rods 215. The upper end of threaded block 209 is fixedly connected to a support plate 217, one end of support plate 217 is fixedly connected to one end of triangular plate 212, and the other end of threaded rod 3 214 is rotatably connected to a limiting plate 220. One end of limiting plate 220 is fixedly connected to the other end of a group of guide rods 215, one end of threaded block 1 216 is fixedly connected to a group of mounting blocks 218, and a laser cutter 219 is fixedly connected to the interior of a group of mounting blocks 218. When in use, start motor 1 202 to make threaded rod 1 203 start to rotate, thereby making connection block 204 start to rise and fall, thereby making connection plate 1 205 start to rise and fall, so that the height of angle steel can be adapted to various heights of angle steel. Start motor 206 to make threaded rod 2 207 start to rotate, thereby making fixed block 1 210 start to slide left and right on the surface of a set of guide rods 1 208 through threaded block 209 and support plate 217, thereby making triangular plate 212 slide left and right, thereby making cutting structure 2 move left and right, thereby making cutting structure 2 adapt to various widths of angle steel. Start motor 3 213 to make threaded rod 3 214 start to rotate, thereby making threaded block 1 216 start to move back and forth through a set of guide rods 2 215.This causes the mounting block 218 to begin moving back and forth, and thus the laser cutter 219 to begin moving back and forth. The stopper plate 220 prevents the threaded block 1 216 from falling off the surface of the threaded rod 3 214 and the set of guide rods 215. This allows the cutting structure 2 to cut at any position on the angle steel. This improves the device's flexibility, reduces transportation costs, enhances adaptability, improves work efficiency, and reduces space usage. These advantages make this device uniquely valuable in a variety of application scenarios.

[0036] 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 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. The upper end of the shell 1 is provided with a limited sliding groove 312, the outer wall of the connecting rod 2 304 is connected to the inner wall of the limited sliding groove 312, the other end of the connecting rod 2 304 is fixedly connected to the fixing plate 305, the upper end of the fixing plate 305 is fixedly connected to the slide 306, the inner wall of the groove of the slide 306 is connected to the slider 307, the upper end of the slider 307 is fixedly connected to the storage plate 308, the two ends of the storage plate 308 are fixedly connected to the baffle 309, one end of a group of connecting plates 310 are 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 fixing 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 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 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 2 302 start to move back and forth, thereby making a group of connecting rods 1 303 start to move back and forth, thereby making the connecting rod 2 304 start to move back and forth, and the connecting rod 1 303 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 312, so that the fixed 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 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.

[0037] Example 2: The solution in Example 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.

[0038] Example 3: The solution in Example 1 is further introduced below in combination with the specific working method, see the description below for details: One end of the connecting shell 1 is fixedly connected to the connecting wire 8, one end of the connecting wire 8 is fixedly connected to the box body 9, the inner wall of the box body 9 is provided with a controller 11, and one end of the box body 9 is provided with a hinged box cover 10. 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.

[0039] Example 4: The solution in Example 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 its position.

[0040] Example 5: The solution in Example 1 is further introduced below in combination with the 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 clamped on the box body 9 to further protect the controller 11.

[0041] 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 this 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.

[0042] The present invention and its embodiments are described above. This 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 a person skilled in the art is inspired by this and, without departing from the purpose of the present invention, designs structures and embodiments similar to this technical solution without inventiveness, they shall fall within the scope of protection of the present invention.

Claims

1. A CNC cutting machine for angle steel cutting, characterized in that ,include: A connecting shell (1), wherein the upper end of the connecting shell (1) is provided with a cutting structure (2), 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 (2 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 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), and the motor 2 (206) is fixedly connected to the connecting block (206). One end of the connecting plate (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 (205), both ends of the group of guide rods (208) are fixedly connected to the inner side of the connecting plate (205), the fixed block (210) is movably sleeved on the surface of the group of guide rods (208), the threaded block (209) is threadedly connected to the surface of the threaded rod (207), the upper end of the fixed block (210) is fixedly connected to a triangular plate (212), 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 interior 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), the fixing structure (3) being arranged inside the connecting shell (1); Screw (4), 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 (4); A universal wheel (6), the universal wheel (6) is fixedly connected to the lower end of the nut (5), and the universal wheel (6) can be self-locking; 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 set of mounting blocks (218), and the interior of the set of mounting blocks (218) is fixedly connected to a laser cutter (219); The fixed structure (3) includes: an electric push rod (301), a second connecting plate (302), a first connecting rod (303), a second connecting rod (304), a limiting slide (312), a fixing plate (305), a slide plate (306), a slider (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), a third guide rod (317), and the electric push rod The bottom end of (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), the upper end of the connecting shell (1) is provided with a limiting slide groove (312), the outer wall of the connecting rod 2 (304) is connected to the inner wall of the limiting slide groove (312), and 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 fixing plate (305) is fixedly connected to the fixing plate (305), the upper end of the fixing plate (305) is fixedly connected to the 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 the storage plate (308), the two ends of the storage plate (308) are fixedly connected to the baffle (309), one end of the group 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 provided, wherein 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).

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

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

4. The CNC cutting machine for angle steel cutting according to claim 3, characterized in that: One end of the box body (9) is fixedly connected to a handle (12).

5. The CNC cutting machine for angle steel cutting according to claim 3, 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).

6. 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).

7. The CNC cutting machine for angle steel cutting according to claim 3, characterized in that: There are two fixed structures (3).

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