Full-automatic numerical control corner cutting equipment for angle steel

Abstract

The invention discloses full-automatic numerical control corner cutting equipment for angle steel, and relates to the technical field of numerical control corner cutting. The full-automatic numerical control corner cutting equipment comprises a device body, a fixing plate is fixedly connected to the top surface of the device body, a feeding port is formed in the fixing plate, a frame is fixedly connected to the top end of the feeding port, a first shaft seat is fixedly mounted on one side of the frame, and a second shaft seat is fixedly mounted on the other side of the frame; a limiting wheel is rotationally connected to the first shaft seat, a supporting plate is fixedly installed between the fixing plates, a waste opening is formed in the supporting plate, a material receiving plate is fixedly installed on the device body, a support is fixedly connected to the fixing plates, a first air cylinder is fixedly installed on the support, and a fixing rod at the bottom end of the first air cylinder is connected with a clamping plate; the clamping plate is connected to the first sliding rail in a sliding mode. The angle steel corner cutting device is reasonable in structure, the corner cutting assembly is conveniently moved to one end of angle steel through the moving assembly, then corner cutting work is conducted on the angle steel through the corner cutting assembly, and finally burr edges on the surface of the angle steel are treated through the cleaning assembly.

Description

Technical Field

[0001] The invention relates to the technical field of numerical control angle cutting, and in particular to a fully automatic numerical control angle cutting device for angle steel. Background Art

[0002] CNC stands for digital control, also known as computer numerical control. It is a technology that uses digital information to control mechanical movement and processing. It is mostly used in automated production, CNC machine tools, robotic arms and other fields. The advantages of this technology are small number of tooling; stable quality, high precision; high production efficiency; and the ability to process complex surfaces. Its disadvantages are: high machine tool costs and high requirements on the level of maintenance personnel.

[0003] At present, when CNC processing is performed on angle steel, most of them are directly placed inside the CNC machine tool, and then the corner of the angle steel is cut off by the cutter on the CNC machine tool. When cutting the other side, the angle steel needs to be turned over and cut off. The processing efficiency of the CNC machine tool for angle steel is very low. Summary of the invention

[0004] The purpose of the present application is to provide a fully automatic CNC corner cutting device for angle steel, which realizes that the corner cutting component can be easily moved to one end of the angle steel by moving the component, and then the angle steel is cut by the corner cutting component, and finally the burr edge on the surface of the angle steel is processed by the cleaning component.

[0005] To achieve the above-mentioned objectives, the present application provides the following technical solutions: a fully automatic CNC angle cutting device for angle steel, comprising a device body, the top surface of the device body is fixedly connected to a fixed plate, the fixed plate is provided with a feed port, the top of the feed port is fixedly connected to a frame, one side of the frame is fixedly installed with a first axle seat, the first axle seat is rotatably connected with a limiting wheel, a support plate is fixedly installed between the fixed plates, a waste port is provided on the support plate, the device body is fixedly installed with a material receiving plate, the fixed plate is fixedly connected with a bracket, the bracket is fixedly installed with a first cylinder, the bottom end fixing rod of the first cylinder is connected with a clamping plate, the clamping plate is slidably connected to a first slide rail, and the first slide rail is fixedly installed on the fixed plate; it also includes a moving assembly, a cutting assembly and a cleaning assembly, the moving assembly is arranged on the support plate for use in combination, the cutting assembly is arranged on the support plate for use in combination, and the cleaning assembly is arranged on one side of the fixed plate for use in combination.

[0006] Preferably, the moving component includes a slide groove opened on the support plate, a second shaft seat is fixedly connected to the middle position of the bottom surface of the support plate, a threaded rod is rotatably connected to the second shaft seat, and one end of the threaded rod is fixedly connected to the first pulley.

[0007] Preferably, a first transmission belt is sleeved on the first pulley, the other end of the first transmission belt is sleeved on the second pulley, the second pulley is fixedly mounted on a driving rod, one end of the driving rod is fixedly connected to the output end of the first motor, the first motor is fixedly mounted on a storage rack, and the storage rack is fixedly mounted on the bottom surface of the support plate.

[0008] Preferably, a sleeve is threadedly connected to the threaded rod, one end of the sleeve extends to the top surface of the support plate through a slide groove, the sleeve is fixedly connected to the processing table, both sides of the processing table are slidably connected to the second slide rail, and the second slide rail is fixedly mounted on the support plate.

[0009] Preferably, the angle cutting assembly includes a bracket fixedly mounted on one side of the processing table, a second motor is fixedly mounted on the bracket, an output end of the second motor is fixedly connected to a transmission rod, one end of the transmission rod is fixedly mounted to a third pulley, a second transmission belt is sleeved on the third pulley, the other end of the second transmission belt is sleeved on a fourth pulley, and the fourth pulley is fixedly connected to the main shaft.

[0010] Preferably, the main shaft is rotatably connected to the third shaft seat, the third shaft seat is fixedly mounted on the processing table, a worm is fixedly mounted on the main shaft, a worm wheel is meshed on the worm, the worm wheel is fixedly mounted on a turntable, the turntable is rotatably connected to the processing table, both sides of the turntable are slidably connected to limit blocks, the limit blocks are fixedly mounted on the processing table, and a lower cutting knife is fixedly mounted on the turntable.

[0011] Preferably, a positioning seat is fixedly installed on the surface of the turntable, an upper cutter is slidably connected to the positioning seat, a clamping column is fixedly connected to the top surface of the upper cutter, the clamping column is slidably connected to the inside of the third slide rail, the third slide rail is fixedly installed on the mounting block, the mounting block is arranged at the bottom surface of the stage, the stage is fixedly installed on the fixed plate, and a second cylinder is fixedly installed on the stage.

[0012] Preferably, the cleaning assembly includes side plates fixedly mounted on both sides of the fixed plate, a plurality of groups of fourth shaft seats are fixedly mounted on the side plates, a transmission wheel is rotatably connected to the fourth shaft seat, one end of the transmission wheel is fixedly connected to a fifth pulley, the other end of one of the transmission wheels is fixedly connected to the output end of the third motor, and the third motor is fixedly mounted on the fourth shaft seat.

[0013] Preferably, the side plate is fixedly connected to a limiting frame, a pair of fifth axle seats are fixedly connected at both ends of the limiting frame, a cross bar is fixedly connected between the pair of fifth axle seats, a baffle is fixedly connected at the middle end of the cross bar, a sleeve block is slidably connected to the cross bar, a spring is sleeved on the cross bar, two ends of the spring are respectively fixedly connected to one side of the baffle and one side of the sleeve block, and a pulley is rotatably connected to the sleeve block.

[0014] Preferably, a positioning frame is fixedly installed on the limit frame, a pair of rod bodies are rotatably connected to the positioning frame, a scraper is fixedly installed on the other end of the pair of rod bodies, an arm plate is fixedly connected to the pair of rod bodies, a movable groove is opened on the arm plate, and the pulley is slidably connected inside the movable groove.

[0015] In summary, the present invention has the following beneficial effects: The present invention has a reasonable structure. When the processing table needs to be moved, a storage rack is fixedly installed at the bottom surface of the support plate, and a first motor is fixedly installed on the storage rack. The first motor starts to operate, and the operation of the first motor drives the second pulley on the rod to rotate. A first transmission belt is sleeved on the second pulley, and the other end of the first transmission belt is sleeved on the first pulley. The rotation of the second pulley drives the first pulley to rotate through the first transmission belt. The first pulley is fixedly connected to the threaded rod, and the threaded rod is rotated by the rotation of the first pulley. A sleeve is threadedly connected to the threaded rod, and the sleeve is fixedly connected to the processing table. The rotation of the threaded rod drives the processing table to move through the sleeve, so that the angle cutting component on the processing table is convenient to move to the angle steel. In the present invention, when the angle cutting work is needed, the second motor is operated first, and the operation of the second motor causes the transmission rod to rotate. The transmission rod is fixedly connected with a third pulley, and the rotation of the transmission rod drives the third pulley to rotate. The third pulley is sleeved with a second transmission belt, and the other end of the second transmission belt is sleeved on the fourth pulley. The rotation of the third pulley drives the fourth pulley to rotate through the second transmission belt, thereby facilitating the rotation of the main shaft on the fourth pulley. A worm is fixedly installed on the main shaft, and the worm is meshed with the worm wheel on the rotating disk. The rotation of the worm drives the rotating disk on the worm wheel to rotate on the processing table, so that the lower cutter moves to one end of the angle steel, and the operation of the second cylinder causes the third slide rail to push the upper cutter to slide inside the positioning seat, thereby facilitating the upper cutter and the lower cutter to perform angle cutting work on the angle steel. 3. In the present invention, the angle steel is placed on the transmission wheel, and then a fifth pulley is fixedly installed at one end of the transmission wheel, and the fifth pulleys are connected by a toothed belt. The transmission wheel is rotated by the operation of the third motor, and the angle steel is moved to the inside of the fixed plate through the clamping assembly. When the angle steel moves, the scraper is pulled, and then the rotation of the scraper drives the rod body to rotate. The rotation of the rod body causes the upper arm plate to rotate, which is convenient for the pulley to slide inside the movable groove. Then the sleeve block pulls the spring and then releases the scraper. The scraper is attached to the angle steel by the elastic force of the spring. The movement of the angle steel facilitates the scraper to remove burrs on the surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the device body; Figure 2 It is a schematic diagram of the three-dimensional structure of the device body from the front view; Figure 3 It is a schematic diagram of the three-dimensional structure of the device body from a side view; Figure 4 This is a schematic diagram of the three-dimensional structure of the support plate when viewed from above; Figure 5 It is a schematic diagram of the three-dimensional structure of the support plate from a top view; Figure 6 It is a schematic diagram of the three-dimensional structure of the support plate from the side; Figure 7 It is a schematic diagram of the three-dimensional structure of the side panel; Figure 8 It is a schematic diagram of the three-dimensional structure of the limiting frame; Fig. 9 for Figure 5 Enlarged structural diagram at A in the middle.

[0018] In the figure: 1. device body; 101. fixing plate; 102. feeding port; 103. frame; 104. first shaft seat; 105. limiting wheel; 106. support plate; 107. waste port; 108. receiving plate; 109. bracket; 110. first cylinder; 112. clamping plate; 113. first slide rail; 2. slide groove; 201. second shaft seat; 202. threaded rod; 203. first pulley; 204. first transmission belt; 205. second pulley; 206. driving rod; 207. first motor; 208. storage rack; 209. sleeve; 210. processing table; 211. second slide rail; 3. bracket; 301. second motor; 302. transmission rod; 303. third pulley; 304. second transmission belt; 305, fourth pulley; 306, main shaft; 307, third shaft seat; 308, worm; 309, worm wheel; 310, turntable; 311, limit block; 312, lower cutter; 4, positioning seat; 401, upper cutter; 402, clamping column; 403, third slide rail; 404, mounting block; 405, loading platform; 406, second cylinder; 5, side plate; 501, fourth shaft seat; 502, transmission wheel; 503, fifth pulley; 504, third motor; 505, limit frame; 506, fifth shaft seat; 507, cross bar; 508, baffle; 509, sleeve block; 510, spring; 511, pulley; 512, positioning frame; 513, rod body; 514, scraper; 516, arm plate; 517, movable groove. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] Example: Reference Figure 1 - Fig. 9The device shown is a fully automatic CNC angle cutting device for angle steel, comprising a device body 1, a fixed plate 101 is fixedly connected to the top surface of the device body 1, a feed port 102 is provided on the fixed plate 101, a frame 103 is fixedly connected to the top of the feed port 102, a first shaft seat 104 is fixedly installed on one side of the frame 103, a limiting wheel 105 is rotatably connected to the first shaft seat 104, a support plate 106 is fixedly installed between the fixed plates 101, a waste port 107 is provided on the support plate 106, and a receiving plate 108 is fixedly installed on the device body 1 A bracket 109 is fixedly connected to the fixed plate 101, a first cylinder 110 is fixedly installed on the bracket 109, a clamping plate 112 is connected to the bottom fixing rod of the first cylinder 110, the clamping plate 112 is slidably connected to the first slide rail 113, and the first slide rail 113 is fixedly installed on the fixed plate 101; it also includes a moving component, a cutting component and a cleaning component, the moving component is arranged on the support plate 106 for use, the cutting component is arranged on the support plate 106 for use, and the cleaning component is arranged on one side of the fixed plate 101 for use.

[0021] Specifically, it should be noted that the first motor 207, the second motor 301 and the third motor 504 are electrically connected via wires, and their specific working principles are referenced by the prior art, which will not be elaborated herein.

[0022] As an implementation method in this embodiment, the moving component includes a slide groove 2 opened on the support plate 106, a second shaft seat 201 is fixedly connected to the middle position of the bottom surface of the support plate 106, a threaded rod 202 is rotatably connected to the second shaft seat 201, one end of the threaded rod 202 is fixedly connected to a first pulley 203, a first transmission belt 204 is sleeved on the first pulley 203, the other end of the first transmission belt 204 is sleeved on the second pulley 205, the second pulley 205 is fixedly installed on the driving rod 206, and one end of the driving rod 206 is connected to the The output end of the first motor 207 is fixedly connected, the first motor 207 is fixedly mounted on the storage rack 208, the storage rack 208 is fixedly mounted on the bottom surface of the support plate 106, a sleeve 209 is threadedly connected to the threaded rod 202, one end of the sleeve 209 extends to the top surface of the support plate 106 through the slide groove 2, the sleeve 209 is fixedly connected to the processing table 210, both sides of the processing table 210 are slidably connected to the second slide rail 211, the second slide rail 211 is fixedly mounted on the support plate 106, and a lower cutter 312 is fixedly mounted on the turntable 310.

[0023] Specifically, when the processing table 210 needs to be moved, a storage rack 208 is fixedly installed at the bottom surface of the support plate 106, and a first motor 207 is fixedly installed on the storage rack 208. The first motor 207 starts to operate, and the operation of the first motor 207 drives the second pulley 205 on the rod 206 to rotate. A first transmission belt 204 is sleeved on the second pulley 205, and the other end of the first transmission belt 204 is sleeved on the first pulley 203. The rotation of the second pulley 205 drives the first pulley 203 to rotate through the first transmission belt 204. The first pulley 203 is fixedly connected to the threaded rod 202, and the threaded rod 202 is rotated by the rotation of the first pulley 203. A sleeve 209 is threadedly connected to the threaded rod 202, and the sleeve 209 is fixedly connected to the processing table 210. The rotation of the threaded rod 202 drives the processing table 210 to move through the sleeve 209, thereby facilitating the angle cutting assembly on the processing table 210 to move to the angle steel.

[0024] As an implementation method in this embodiment, the angle cutting assembly includes a bracket 3 fixedly mounted on one side of the processing table 210, a second motor 301 is fixedly mounted on the bracket 3, an output end of the second motor 301 is fixedly connected to a transmission rod 302, one end of the transmission rod 302 is fixedly mounted with a third pulley 303, a second transmission belt 304 is sleeved on the third pulley 303, the other end of the second transmission belt 304 is sleeved on a fourth pulley 305, the fourth pulley 305 is fixedly connected to a main shaft 306, the main shaft 306 is rotatably connected to a third shaft seat 307, the third shaft seat 307 is fixedly mounted on the processing table 210, a worm 308 is fixedly mounted on the main shaft 306, and a worm wheel 308 is meshed with the worm 308 09, the worm gear 309 is fixedly installed on the turntable 310, and the turntable 310 is rotatably connected to the processing table 210. The limit blocks 311 are slidably connected on both sides of the turntable 310, and the limit blocks 311 are fixedly installed on the processing table 210. The surface of the turntable 310 is fixedly installed with a positioning seat 4, and the upper cutter 401 is slidably connected to the positioning seat 4. The top surface position of the upper cutter 401 is fixedly connected with a clamping column 402, and the clamping column 402 is slidably connected to the inside of the third slide rail 403. The third slide rail 403 is fixedly installed on the mounting block 404, and the mounting block 404 is arranged at the bottom surface of the stage 405. The stage 405 is fixedly installed on the fixed plate 101, and the stage 405 is fixedly installed with a second cylinder 406.

[0025] Specifically, when the angle cutting work is required, the second motor 301 is operated first, and the operation of the second motor 301 causes the transmission rod 302 to rotate. The transmission rod 302 is fixedly connected with the third pulley 303, and the rotation of the transmission rod 302 drives the third pulley 303 to rotate. The third pulley 303 is sleeved with a second transmission belt 304, and the other end of the second transmission belt 304 is sleeved on the fourth pulley 305. The rotation of the third pulley 303 drives the fourth pulley 305 to rotate through the second transmission belt 304, thereby To facilitate the rotation of the main shaft 306 on the fourth pulley 305, a worm 308 is fixedly installed on the main shaft 306, and the worm 308 is meshed with the worm wheel 309 on the turntable 310. The rotation of the worm 308 drives the turntable 310 on the worm wheel 309 to rotate on the processing table 210, so that the lower cutter 312 moves to one end of the angle steel, and the operation of the second cylinder 406 makes the third slide rail 403 push the upper cutter 401 to slide inside the positioning seat 4, so that the upper cutter 401 and the lower cutter 312 can cut the angle of the angle steel.

[0026] As an implementation method in this embodiment, the cleaning component includes a side plate 5 fixedly installed at both sides of the fixed plate 101, a plurality of groups of fourth shaft seats 501 are fixedly installed on the side plate 5, a transmission wheel 502 is rotatably connected to the fourth shaft seat 501, one end of the transmission wheel 502 is fixedly connected to a fifth pulley 503, the other end of one of the transmission wheels 502 is fixedly connected to the output end of the third motor 504, the third motor 504 is fixedly installed on the fourth shaft seat 501, a limiting frame 505 is fixedly connected to the side plate 5, a pair of fifth shaft seats 506 are fixedly connected at both ends of the limiting frame 505, and a cross bar 507 is fixedly connected between the pair of fifth shaft seats 506. A baffle 508 is fixedly connected to the middle end of the cross bar 507, a sleeve block 509 is slidably connected to the cross bar 507, a spring 510 is sleeved on the cross bar 507, two ends of the spring 510 are respectively fixedly connected to one side of the baffle 508 and one side of the sleeve block 509, a pulley 511 is rotatably connected to the sleeve block 509, a positioning frame 512 is fixedly installed on the limit frame 505, a pair of rod bodies 513 are rotatably connected to the positioning frame 512, a scraper 514 is fixedly installed on the other end of the pair of rod bodies 513, an arm plate 516 is fixedly connected to the pair of rod bodies 513, a movable groove 517 is opened on the arm plate 516, and a pulley 511 is slidably connected inside the movable groove 517.

[0027] Specifically, the angle steel is placed on the transmission wheel 502, and then a fifth pulley 503 is fixedly installed at one end of the transmission wheel 502, and the fifth pulley 503 is connected by a toothed belt. The transmission wheel 502 is rotated by the operation of the third motor 504, and the angle steel is moved to the inside of the fixed plate 101 through the clamping assembly. When the angle steel moves, the scraper 514 is pulled, and then the rotation of the scraper 514 drives the rod body 513 to rotate. The rotation of the rod body 513 causes the upper arm plate 516 to rotate, so that the pulley 511 slides inside the movable groove 517, and then the sleeve block 509 pulls the spring 510, and then releases the scraper 514. The scraper 514 is attached to the angle steel by the elastic force of the spring 510, and the scraper 514 is convenient for the scraper 514 to remove the burrs on the surface through the movement of the angle steel.

[0028] Working principle of the present invention: when the processing table 210 needs to be moved, a rack 208 is fixedly installed on the bottom surface of the support plate 106, and a first motor 207 is fixedly installed on the rack 208. The first motor 207 starts to operate, and the operation of the first motor 207 drives the second pulley 205 on the rod 206 to rotate. The first transmission belt 204 is sleeved on the second pulley 205, and the other end of the first transmission belt 204 is sleeved on the first pulley 203. The second belt 204 is sleeved on the first pulley 203. The rotation of the wheel 205 drives the first pulley 203 to rotate through the first transmission belt 204. The first pulley 203 is fixedly connected to the threaded rod 202. The threaded rod 202 is rotated by the rotation of the first pulley 203. The threaded rod 202 is threadedly connected with a sleeve 209, and the sleeve 209 is fixedly connected to the processing table 210. The rotation of the threaded rod 202 drives the processing table 210 to move through the sleeve 209, so as to facilitate the movement of the angle cutting assembly on the processing table 210 to the angle steel. When the angle cutting work is needed, the second motor 301 is operated first, and the operation of the second motor 301 causes the transmission rod 302 to rotate. The transmission rod 302 is fixedly connected with the third pulley 303, and the rotation of the transmission rod 302 drives the third pulley 303 to rotate. The third pulley 303 is sleeved with a second transmission belt 304, and the other end of the second transmission belt 304 is sleeved on the fourth pulley 305. The rotation of the third pulley 303 drives the fourth pulley 305 to rotate through the second transmission belt 304, so as to facilitate The main shaft 306 on the fourth pulley 305 rotates, and a worm 308 is fixedly installed on the main shaft 306, and the worm 308 is meshed with the worm wheel 309 on the rotating disk 310. The rotation of the worm 308 drives the rotating disk 310 on the worm wheel 309 to rotate on the processing table 210, so that the lower cutter 312 moves to one end of the angle steel, and the third slide rail 403 pushes the upper cutter 401 to slide inside the positioning seat 4 through the operation of the second cylinder 406, so that the upper cutter 401 and the lower cutter 312 can cut the angle of the angle steel. The angle steel is placed on the transmission wheel 502, and then a fifth pulley 503 is fixedly installed at one end of the transmission wheel 502, and the fifth pulley 503 is connected by a toothed belt. The transmission wheel 502 is rotated by the operation of the third motor 504, and the angle steel is moved to the inside of the fixed plate 101 through the clamping assembly. When the angle steel moves, the scraper 514 is pulled, and then the rotation of the scraper 514 drives the rod body 513 to rotate. The rotation of the rod body 513 causes the upper arm plate 516 to rotate, so that the pulley 511 slides inside the movable groove 517, and then the sleeve block 509 pulls the spring 510, and then releases the scraper 514. The scraper 514 is attached to the angle steel by the elastic force of the spring 510. The movement of the angle steel facilitates the scraper 514 to remove burrs on the surface.

[0029] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A fully automatic CNC cutting device for angle steel, comprising a device body (1), characterized in that: A fixing plate (101) is fixedly connected to the top surface of the device body (1), a feed port (102) is provided on the fixing plate (101), a frame (103) is fixedly connected to the top of the feed port (102), a first shaft seat (104) is fixedly installed on one side of the frame (103), a limiting wheel (105) is rotatably connected to the first shaft seat (104), a support plate (106) is fixedly installed between the fixing plates (101), and a feed port (102) is provided on the support plate (106). A waste material port (107) is provided, a material receiving plate (108) is fixedly mounted on the device body (1), a bracket (109) is fixedly connected to the fixed plate (101), a first cylinder (110) is fixedly mounted on the bracket (109), a clamping plate (112) is connected to a fixing rod at the bottom end of the first cylinder (110), the clamping plate (112) is slidably connected to a first slide rail (113), and the first slide rail (113) is fixedly mounted on the fixed plate (101); It also comprises a moving component, a corner cutting component and a cleaning component, wherein the moving component is arranged on the supporting plate (106) for use in conjunction with the supporting plate (106), the corner cutting component is arranged on the supporting plate (106) for use in conjunction with the supporting plate (106), and the cleaning component is arranged on one side of the fixed plate (101) for use in conjunction with the supporting plate (106).

2. The fully automatic CNC cutting device for angle steel according to claim 1 is characterized in that: The moving assembly comprises a slide groove (2) provided on the support plate (106); a second shaft seat (201) is fixedly connected to the middle of the bottom surface of the support plate (106); a threaded rod (202) is rotatably connected to the second shaft seat (201); and one end of the threaded rod (202) is fixedly connected to a first pulley (203).

3. The fully automatic CNC cutting device for angle steel according to claim 2 is characterized in that: A first transmission belt (204) is sleeved on the first pulley (203); the other end of the first transmission belt (204) is sleeved on the second pulley (205); the second pulley (205) is fixedly mounted on a driving rod (206); one end of the driving rod (206) is fixedly connected to an output end of a first motor (207); the first motor (207) is fixedly mounted on a storage rack (208); and the storage rack (208) is fixedly mounted on the bottom surface of the support plate (106).

4. The fully automatic CNC cutting device for angle steel according to claim 3 is characterized in that: A sleeve (209) is threadedly connected to the threaded rod (202), one end of the sleeve (209) extends to the top surface of the support plate (106) through a slide groove (2), the sleeve (209) is fixedly connected to the processing table (210), both sides of the processing table (210) are slidably connected to the second slide rail (211), and the second slide rail (211) is fixedly mounted on the support plate (106).

5. The fully automatic CNC cutting device for angle steel according to claim 4 is characterized in that: The angle cutting assembly comprises a bracket (3) fixedly mounted on one side of the processing table (210); a second motor (301) is fixedly mounted on the bracket (3); an output end of the second motor (301) is fixedly connected to a transmission rod (302); a third pulley (303) is fixedly mounted on one end of the transmission rod (302); a second transmission belt (304) is sleeved on the third pulley (303); the other end of the second transmission belt (304) is sleeved on a fourth pulley (305); and the fourth pulley (305) is fixedly connected to a main shaft (306).

6. The fully automatic CNC cutting device for angle steel according to claim 5, characterized in that: The main shaft (306) is rotatably connected to a third shaft seat (307), the third shaft seat (307) is fixedly mounted on the processing table (210), a worm (308) is fixedly mounted on the main shaft (306), a worm wheel (309) is meshed on the worm (308), the worm wheel (309) is fixedly mounted on a turntable (310), the turntable (310) is rotatably connected to the processing table (210), both sides of the turntable (310) are slidably connected to limit blocks (311), the limit blocks (311) are fixedly mounted on the processing table (210), and a lower cutter (312) is fixedly mounted on the turntable (310).

7. The fully automatic CNC angle cutting device for angle steel according to claim 6, characterized in that: A positioning seat (4) is fixedly mounted on the surface of the turntable (310), an upper cutter (401) is slidably connected to the positioning seat (4), a clamping column (402) is fixedly connected to the top surface of the upper cutter (401), the clamping column (402) is slidably connected to the inside of a third slide rail (403), the third slide rail (403) is fixedly mounted on a mounting block (404), the mounting block (404) is arranged at the bottom surface of a loading platform (405), the loading platform (405) is fixedly mounted on the fixed plate (101), and a second cylinder (406) is fixedly mounted on the loading platform (405).

8. The fully automatic CNC cutting device for angle steel according to claim 1 is characterized in that: The cleaning assembly comprises side plates (5) fixedly mounted on both sides of the fixed plate (101); a plurality of fourth shaft seats (501) are fixedly mounted on the side plates (5); a transmission wheel (502) is rotatably connected to the fourth shaft seat (501); one end of the transmission wheel (502) is fixedly connected to a fifth pulley (503); the other end of one of the transmission wheels (502) is fixedly connected to an output end of a third motor (504); and the third motor (504) is fixedly mounted on the fourth shaft seat (501).

9. The fully automatic CNC cutting device for angle steel according to claim 8, characterized in that: A limiting frame (505) is fixedly connected to the side plate (5), a pair of fifth axle seats (506) are fixedly connected at both ends of the limiting frame (505), a cross bar (507) is fixedly connected between the pair of fifth axle seats (506), a blocking piece (508) is fixedly connected at the middle end of the cross bar (507), a sleeve block (509) is slidably connected to the cross bar (507), a spring (510) is sleeved on the cross bar (507), two ends of the spring (510) are respectively fixedly connected to one side of the blocking piece (508) and one side of the sleeve block (509), and a pulley (511) is rotatably connected to the sleeve block (509).

10. The fully automatic CNC angle cutting device for angle steel according to claim 9, characterized in that: A positioning frame (512) is fixedly mounted on the limiting frame (505), a pair of rod bodies (513) are rotatably connected to the positioning frame (512), a scraper plate (514) is fixedly mounted on the other ends of the pair of rod bodies (513), an arm plate (516) is fixedly connected to the pair of rod bodies (513), a movable groove (517) is formed on the arm plate (516), and the pulley (511) is slidably connected inside the movable groove (517).

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