CN114227024A

CN114227024A - Intelligent laser cutting device

Info

Publication number: CN114227024A
Application number: CN202210183400.5A
Authority: CN
Inventors: 姜大鹏
Original assignee: Jiangsu Langsheng Laser Technology Co ltd
Current assignee: Jiangsu Langsheng Laser Technology Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-03-25
Anticipated expiration: 2042-02-28
Also published as: CN114227024B

Abstract

The invention relates to the technical field of laser cutting, in particular to an intelligent laser cutting device; comprises a base, a polishing device, a processing device, a fixing device and a pushing device; the invention solves the following problems in the cutting aspect of the existing square tube: firstly, after manual scribing is usually adopted for cutting the square tube oblique angle, an angle grinder is used for cutting, so that the cutting efficiency is low, the uneven cutting surface generated in the cutting process can influence the later-stage welding work, and then the cutting surface after the square tube is cut has burrs which need to be manually ground, so that the working efficiency is reduced, and the construction period is prolonged; the invention reduces the working strength of workers, ensures the processing quality of the square tube and improves the cutting and processing efficiency of the square tube.

Description

Intelligent laser cutting device

Technical Field

The invention relates to the technical field of laser cutting, in particular to an intelligent laser cutting device.

Background

The square pipe is formed by rolling strip steel through process treatment, is mainly used for glass curtain walls, goods shelves, guardrails and other structural members and the like, and the corners of the structural members need to be subjected to oblique angle cutting and then are welded and fixed in the building process.

At present, the following problems mainly exist in the cutting process of the square tube: the cutting at first side pipe oblique angle often adopts artifical marking off the back, uses the angle mill to cut processing, and not only cutting is inefficient to the rugged cutting face that produces in the cutting process still can influence the weldment work in later stage, and secondly side pipe cutting postcut cutting face has the burr, needs the manual work to polish, thereby has reduced work efficiency, has prolonged the time limit for a project.

Therefore, in order to reduce the working strength of workers, ensure the processing quality of the square tube and improve the cutting and processing efficiency of the square tube; the invention provides an intelligent laser cutting device.

Disclosure of Invention

In order to achieve the purpose, the invention adopts the following technical scheme; an intelligent laser cutting device comprises a base, a polishing device, a processing device, a fixing device and a pushing device; the polishing device, the machining device, the fixing device and the pushing device are sequentially installed on the upper end face of the base from left to right.

The polishing device comprises a shell, a compression roller, a steel brush, a connecting block, a first elastic column, a second elastic column and a transmission mechanism, wherein the shell is arranged at the left side of the upper end surface of a base, the compression roller is symmetrically arranged in the right side of the shell from top to bottom, the steel brush is symmetrically arranged on the left side of the compression roller from top to bottom, waist-shaped holes are respectively formed in the two ends of the compression roller and the corresponding shell at the two ends of the steel brush, the connecting block is arranged at the end parts of the steel brush and the compression roller which are adjacent from left to right through bearings, the connecting block is formed by connecting two identical waist-shaped plates, the connecting block is arranged in the waist-shaped hole of the shell in a sliding fit manner, the upper end surfaces of the two waist-shaped plates on the inner wall of the upper part of the shell are provided with the first elastic column, the upper end surfaces of the two waist-shaped plates on the inner wall of the lower part of the shell are provided with the second elastic column, and the second elastic column on the upper end surface of the waist-shaped plate on the inner wall of the lower part of the shell is fixed with the shell through a fixing block, the elastic column II at the lower end of the waist-shaped plate inside the lower part of the shell is arranged on the bottom wall inside the shell, the front end part of the steel brush penetrates through the connecting block and is positioned outside the connecting block, and the end part of the steel brush on the front side of the connecting block is provided with a transmission mechanism.

The fixing device comprises a first fixing plate, a first roller, a first servo motor, a synchronizing wheel, a synchronous belt, a square hole and a clamping mechanism, wherein the number of the first fixing plate is two, the first fixing plate is installed on the upper end face of the base, a round through hole is formed in the first fixing plate, the first roller is installed in the round through hole in a rotation fit mode, the first servo motor is installed on the upper end face of the base through a motor base, the synchronizing wheel is installed on an output shaft of the first servo motor, the first roller and the synchronizing wheel are driven through the synchronous belt, the square hole is formed in the axial lead position of the first roller, and the clamping mechanism is arranged in the square hole.

Preferably, the transmission mechanism comprises a second servo motor, a first belt wheel, a second belt wheel, a relaxation wheel, a first connecting rod, a second connecting rod, a first belt, a second belt, a tilted block, a first rolling shaft and a pressing plate, wherein the second servo motor is installed on the upper end surface of the base through the motor base, the first belt wheel is installed on the output shaft of the second servo motor, the second belt wheel is installed on the end part of the steel brush on the front side of the connecting block, the second belt wheel is arranged on the left side of the second belt wheel, a first transverse waist-shaped hole is formed in the shell on the rear side of the relaxation wheel, a shaft block is installed at the rear end of the relaxation wheel and is installed on the first transverse waist-shaped hole of the shell in a sliding fit manner, the first connecting rods are two in number, one end of the first connecting rods is installed on the rear side of the second belt wheel in a rotation fit manner, one end of the second connecting rods is installed on the rear side of the relaxation wheel in a rotation fit manner, and the other end of the second connecting rods is hinged with the other ends of the first connecting rods through a pin shaft, the shell at the rear side of the pin shaft is provided with a second transverse waist-shaped hole, the pin shaft is installed on the second transverse waist-shaped hole in a sliding fit mode, the two belt wheels and the relaxation wheel are driven through a second belt, the first belt wheel and the second belt wheel on the lower portion of the shell are driven through a first belt, the front side end face of the shell is provided with a tilting block through the pin shaft, the tilting block is located below a connecting block on the lower portion of the shell, a first rolling shaft is installed on the front side end face of the tilting block, the first rolling shaft is always abutted against the inner wall of the second belt, a pressing plate is installed on the front side end face of the connecting block, and the pressing plate is always abutted against the upper end face of the tilting block.

Preferably, the clamping mechanism comprises a chute, two rolling shafts, a sliding block, a moving groove, a pressing block, a fixing frame, a spring, a pressing handle and a convex block, the chute is arranged in the square hole at the two ends of the first roller, the sliding block is arranged at the two ends of the second rolling shaft through a bearing and is arranged in the chute in a sliding fit mode, the two rolling shafts at the left and right ends of the first roller are mutually vertical, the moving groove is arranged above the chute and is communicated with the chute, the fixing frame is arranged in the moving groove and is in a reverse U-shaped structure, the spring is arranged between the fixing frame and the bottom wall of the moving groove, the pressing blocks which are in one-to-one correspondence with the sliding block are arranged at the upper and lower ends of the fixing frame, the pressing blocks are abutted against the sliding block, a through hole is arranged in the middle of the fixing frame, one end of the supporting column passes through the through hole and is arranged at the bottom wall of the moving groove, the pressing handle is arranged at the other end of the supporting column through a pin shaft, the outer side of the lower part of the pressing handle is provided with a convex block which is abutted against the upper end face of the fixing frame.

Preferably, the processing device comprises a main body, a square groove, a mandril, a supporting plate, a third elastic column, a second fixing plate and a laser cutting head, the main body is fixedly arranged at the left side of the upper end surface of the base through a bolt, a circular through hole is arranged on the main body, a square groove is arranged on the upper wall inside the circular through hole, square through holes are symmetrically arranged at the left and right sides of the upper end surface of the main body, ejector rods are arranged in the two square through holes in a sliding fit mode, a supporting plate is arranged between the two ejector rods, the backup pad be located the lower extreme lateral wall of ejector pin, install between backup pad up end and the inside roof of square groove and play post three, the lower terminal surface of ejector pin passes through ball and square cooperation of managing, fixed plate two is "┎" type structure, the up end at the ejector pin is installed to the horizontal segment of fixed plate two, the vertical section right side terminal surface of fixed plate two passes through the guide rail and installs on the left side terminal surface of main part, the laser cutting head is installed to the vertical section left side terminal surface of fixed plate two.

Preferably, pusher including leading to groove, mobile unit, supporting seat, cylinder two, play post four and powerful magnetic seat, base up end right side position seted up logical groove, install the mobile unit on the diapire that leads to the groove, install the supporting seat on the mobile unit, and seted up the through-hole on the supporting seat, the cylinder two-way pass the normal running fit mode and install in the through-hole of supporting seat, two inside bilateral symmetry of cylinder are provided with and play post four, the one end of playing post four is installed on the inner wall of cylinder two, powerful magnetic seat is installed to the other end of playing post four, and a pair of parallel plane of two powerful magnetic seat and square pipe is parallel.

Preferably, the mobile unit include linear guide, the riser, the panel, the lead screw, the square, swivel nut and servo motor three, logical groove diapire around the symmetry install linear guide, linear guide's both ends all are provided with the riser, and the riser is installed on the diapire that leads to the groove, linear guide's upper end slidable mounting has the panel, the lower extreme middle part position of panel is provided with the notch, install the square in the notch, the square middle part is provided with the through-hole, the swivel nut is installed at the through-hole both ends, the lead screw passes through screw-thread fit's mode and installs in the swivel nut, and the lead screw both ends are installed on the riser through the round pin axle, the lead screw right-hand member passes the riser and is located the riser right side, the lead screw tip on riser right side is connected with servo motor three's output shaft through the shaft coupling, and servo motor three lead screw base is installed on the diapire that leads to the groove.

Preferably, the two belt wheels II and the relaxation wheel are arranged in an isosceles triangle.

Preferably, the bottom wall inside the shell is in a slope structure with a high right and a low left.

The invention has the beneficial effects that: the clamping mechanism pushes the rolling shaft to clamp the square tubes in two pairs after the pressing handle of the clamping mechanism is pressed down, so that the working efficiency is improved, when the square tubes are clamped by the rolling shaft, the left and right movement of the square tubes is not limited, the translation feeding of the square tubes can be controlled by the moving unit, the rotation speed of the square tubes is controlled by the servo motor, and the square tubes are cut at different oblique angles by matching the moving unit and the servo motor.

The square tube machining surface is polished and deburred through the rotation of the steel brush, burrs on the inner edge of the square tube can be removed through polishing of the steel brush, the polishing effect of the square tube is guaranteed, the distance between the two steel brushes is adjusted through the compression roller, the polishing effect of the square tube by the steel brush is guaranteed, the workpiece is prevented from being excessively polished and damaged, the optimal tightness of the belt II and the belt I is kept through the fact that the connecting rod I pushes and pulls the connecting rod II and the tilted block are extruded by the pressing plate to expand outwards in the moving process of the steel brush, and the rotating polishing effect of the steel brush is guaranteed.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a perspective view of the present invention from a first perspective.

Fig. 2 is a perspective view of the present invention from a second perspective.

Fig. 3 is a schematic view of a first perspective of a portion of the grinding apparatus of the present invention.

Fig. 4 is a schematic view of a second perspective of a portion of the construction of the polishing apparatus of the present invention.

Fig. 5 is a partial cross-sectional view of the processing apparatus of the present invention.

Fig. 6 is a cross-sectional view between the clamping mechanism of the present invention and a first roller.

Fig. 7 is a schematic view of the housing structure of the present invention.

In the figure: 1. a base; 2. a polishing device; 3. a processing device; 4. a fixing device; 5. a pushing device; 20. a housing; 21. a compression roller; 22. a steel brush; 23. connecting blocks; 24. a first bullet column; 25. a second bullet column; 26. a transmission mechanism; 40. a first fixing plate; 41. a first roller; 42. a first servo motor; 43. a synchronizing wheel; 44. a synchronous belt; 45. a square hole; 46. a clamping mechanism; 260. a servo motor II; 261. a first belt wheel; 262. a second belt wheel; 263. a relaxation wheel; 264. a first connecting rod; 265. a second connecting rod; 266. a first belt; 267. a second belt; 268. warping blocks; 269. a first rolling shaft; 231. pressing a plate; 460. a chute; 461. a second rolling shaft; 462. a slider; 463. a moving groove; 464. briquetting; 465. a fixed mount; 466. a spring; 467. pressing the handle; 468. a bump; 30. a main body; 31. a square groove; 32. a top rod; 33. a support plate; 34. a third bullet column; 35. a second fixing plate; 36. a laser cutting head; 50. a through groove; 51. a mobile unit; 52. a supporting seat; 53. a second roller; 54. a fourth bullet column; 55. a powerful magnetic base; 510. a linear guide rail; 511. a vertical plate; 512. a panel; 513. a screw rod; 514. a square block; 515. a threaded sleeve; 516. a servo motor III; 6. and (4) square tubes.

Detailed Description

Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.

The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.

Referring to fig. 1, an intelligent laser cutting device comprises a base 1, a polishing device 2, a processing device 3, a fixing device 4 and a pushing device 5; the polishing device 2, the processing device 3, the fixing device 4 and the pushing device 5 are sequentially arranged on the upper end surface of the base 1 from left to right; the square pipe 6 to be processed is placed on the fixing device 4 and the pushing device 5.

Referring to fig. 1, 2 and 6, the fixing device 4 includes a first fixing plate 40, a first roller 41, a first servo motor 42, a synchronizing wheel 43, a synchronous belt 44, a square hole 45 and a clamping mechanism 46, the number of the first fixing plates 40 is two, the first fixing plates 40 are both installed on the upper end face of the base 1, circular through holes are formed in the first fixing plates 40, the first roller 41 is installed in the circular through holes in a rotation matching manner, the first servo motor 42 is installed on the upper end face of the base 1 through a motor base, the synchronizing wheel 43 is installed on an output shaft of the first servo motor 42, the first roller 41 and the synchronizing wheel 43 are driven through the synchronous belt 44, the square hole 45 is formed in the axial lead position of the first roller 41, and the clamping mechanism 46 is arranged in the square hole 45.

Referring to fig. 1 and 2, the pushing device 5 includes a through groove 50, a moving unit 51, a supporting seat 52, a second roller 53, a fourth elastic column 54 and a strong magnetic seat 55, the right side of the upper end face of the base 1 is provided with the through groove 50, the bottom wall of the through groove 50 is provided with the moving unit 51, the moving unit 51 is provided with the supporting seat 52, the supporting seat 52 is provided with a through hole, the second roller 53 is installed in the through hole of the supporting seat 52 in a rotation fit manner, the second roller 53 is provided with the fourth elastic column 54 in a bilateral symmetry manner, one end of the fourth elastic column 54 is installed on the inner wall of the second roller 53, the other end of the fourth elastic column 54 is provided with the strong magnetic seat 55, and the two strong magnetic seats 55 are parallel to a pair of parallel planes of the square tube 6.

The manual work is with waiting that the square pipe 6 of processing passes pusher 5 in proper order, fixing device 4 and processingequipment 3 back, carry out spacing fixed to square pipe 6 through fixture 46, later the manual work is fixed with strong magnetic base 55 magnetic conduction and square 6 right-hand member lateral wall magnetism, then servo motor 42 and mobile unit 51 are moved through input instruction, servo motor 42 drives square 6 and rotates, mobile unit 51 drives square 6 and carries out the translation about, thereby control square 6's rotational speed and feed, and then can make square 6 reach the cutting process at different oblique angles, the practicality of device has been improved.

Referring to fig. 1, 2 and 6, the clamping mechanism 46 includes a sliding slot 460, two rolling shafts 461, a sliding block 462, a moving slot 463, a pressing block 464, a fixing frame 465, a spring 466, a pressing handle 467 and a projection 468, the sliding slot 460 is disposed inside the square hole 45 at the two ends of the first roller 41, the sliding block 462 is disposed at the two ends of the two rolling shafts 461 through bearings, the sliding block 462 is mounted in the sliding slot 460 in a sliding fit manner, the two rolling shafts 461 at the left and right ends of the first roller 41 are perpendicular to each other, the moving slot 463 is disposed above the sliding slot 460, the moving slot 463 is communicated with the sliding slot 460, the fixing frame 465 is mounted inside the moving slot 463, the fixing frame 465 is in an inverted u-shaped structure, the spring 466 is mounted between the fixing frame 465 and the bottom wall of the moving slot 463, the pressing blocks 464 corresponding to the sliding block 462 are disposed at the upper and lower ends of the fixing frame 465, the pressing blocks 464 are abutted against the sliding block 462, the middle portion of the fixing frame 465 is provided with a through hole 466, one end of the supporting column penetrates through the through hole and is arranged on the bottom wall of the moving groove 463, the other end of the supporting column is provided with a pressing handle 467 through a pin shaft, the outer side of the lower part of the pressing handle 467 is provided with a lug 468, and the lug 468 is abutted against the upper end face of the fixing frame 465; the pressing handle 467 is manually pressed down, the lug 468 on the pressing handle 467 presses the fixing frame 465 downwards, so that the fixing frame 465 moves downwards, the pressing block 464 synchronously moves downwards to press the sliding block 462, the two rolling shafts 461 approach each other to fixedly clamp the square tube 6, and the spring 466 is compressed at the moment; when the pressing handle 467 is lifted, the spring 466 resets to enable the pressing block 464 to move upwards, and at the moment, the second rolling shaft 461 is in a relaxed state, so that the square tube 6 can be taken out manually; the method has the advantages of simple structure and quick operation, and can improve the processing efficiency of the square tube 6 bevel cutting.

Referring to fig. 1, 2 and 5, the processing device 3 includes a main body 30, a square groove 31, a push rod 32, a support plate 33, a third elastic column 34, a second fixed plate 35 and a laser cutting head 36, the main body 30 is installed at the left side of the upper end surface of the base 1 through a bolt, the main body 30 is provided with a circular through hole, the upper wall inside the circular through hole is provided with the square groove 31, the upper end surface of the main body 30 is bilaterally symmetrically provided with the square through hole, the push rods 32 are installed in the two square through holes in a sliding fit manner, the support plate 33 is arranged between the two push rods 32, the support plate 33 is located on the lower end side wall of the push rod 32, the third elastic column 34 is installed between the upper end surface of the support plate 33 and the top wall inside the square groove 31, the lower end surface of the push rod 32 is matched with the square pipe 6 through a ball, the second fixed plate 35 is in an ┎ type structure, the horizontal section of the second fixed plate 35 is installed on the upper end surface of the push rod 32, the right end face of the vertical section of the second fixing plate 35 is mounted on the left end face of the main body 30 through a guide rail, and the left end face of the vertical section of the second fixing plate 35 is provided with a laser cutting head 36; when square pipe 6 was rotatory, the ball of ejector pin 32 lower extreme can roll along the 6 appearances of square pipe, extrudees ejector pin 32 rebound during the rotatory peak of square pipe 6, jack-up laser cutting head 36 and compression bullet post three 34 simultaneously through two 35 fixed plates, when square pipe 6 was rotatory to the low point, bullet post three 34 resets and promotes ejector pin 32 and square pipe 6 conflict to keep the best cutting distance of laser cutting head 36 and square pipe 6, and then guarantee the shaping effect of square pipe 6 cutting process.

Referring to fig. 1, 2, 3 and 7, the polishing device 2 includes a casing 20, a press roller 21, a steel brush 22, a connecting block 23, a first spring column 24, a second spring column 25 and a transmission mechanism 26, the casing 20 is installed at the left side of the upper end surface of the base 1, the press roller 21 is symmetrically installed at the upper and lower sides of the right side of the casing 20, the steel brush 22 is symmetrically installed at the upper and lower sides of the left side of the press roller 21, waist-shaped holes are respectively formed in the two ends of the press roller 21 and the casing 20 corresponding to the two ends of the steel brush 22, the connecting block 23 is installed at the end portions of the steel brush 22 and the press roller 21 adjacent to each other through bearings, the connecting block 23 is formed by connecting two identical waist-shaped plates, the connecting block 23 is installed in the waist-shaped holes of the casing 20 in a sliding fit manner, the first spring columns 24 are installed at the upper end surfaces of the two waist-shaped plates on the upper inner wall of the casing 20, and the upper ends of the first spring columns 24 are installed on the top wall inside the casing 20, the upper end surface and the lower end surface of the two waist-shaped plates on the inner wall of the lower part of the shell 20 are respectively provided with a second elastic column 25, the second elastic columns 25 on the upper end surface of the waist-shaped plates on the inner wall of the lower part of the shell 20 are fixed with the shell 20 through fixing blocks, the second elastic columns 25 on the lower end of the waist-shaped plates inside the lower part of the shell 20 are installed on the bottom wall inside the shell 20, the front end part of the steel brush 22 penetrates through the connecting block 23 and is positioned outside the connecting block 23, and the end part of the steel brush 22 on the front side of the connecting block 23 is provided with a transmission mechanism 26; the square pipe 6 that the cutting was accomplished moves left under the effect of mobile unit 51, oblique angle and the compression roller 21 cooperation after 6 cutting of square pipe make the distance between two compression rollers 21 and the distance between two steel brushes 22 all crescent gradually, steel brush 22 rotates the both sides of the department of processing square pipe 6 through drive mechanism 26 and polishes the burring, then shift out square pipe 6 and make the inclined plane of square pipe 6 get into steel brush 22 department up through servo motor 42 and polish, thereby guarantee the effect of polishing of square pipe 6 outer wall.

Referring to fig. 1, 3 and 4, the transmission mechanism 26 includes a second servo motor 260, a first pulley 261, a second pulley 262, a relaxation wheel 263, a first link 264, a second link 265, a first belt 266, a second belt 267, a tilted block 268, a first roller 269 and a pressing plate 231, the second servo motor 260 is mounted on the upper end surface of the base 1 through a motor base, the first pulley 261 is mounted on an output shaft of the second servo motor 260, the second pulleys 262 are mounted on the ends of the steel brushes 22 on the front side of the connecting block 23, the relaxation wheel 263 is disposed on the left side of the second pulley 262, the first transverse waist hole is disposed on the casing 20 on the rear side of the relaxation wheel 263, the shaft block is mounted on the rear end of the relaxation wheel 263 and is mounted on the first transverse waist hole of the casing 20 in a sliding fit manner, the number of the first link 264 is two, one end of the first link 264 is mounted on the rear side of the second pulley 262 in a rotating fit manner, one end of a second connecting rod 265 is installed on the rear side of the relaxation wheel 263 in a rotationally matched mode, the other end of the second connecting rod 265 and the other ends of the first connecting rods 264 are hinged together through a pin shaft, a second transverse waist-shaped hole is formed in the shell 20 on the rear side of the pin shaft, the pin shaft is installed on the transverse waist-shaped hole in a sliding matched mode, the two belt wheels 262 and the relaxation wheel 263 are transmitted through a second belt 267, the first belt wheel 261 and the second belt wheel 262 on the lower portion of the shell 20 are transmitted through a first belt 266, a tilted block 268 is installed on the front side end face of the shell 20 through the pin shaft, the tilted block 268 is located below the connecting block 23 on the lower portion of the shell 20, a first rolling shaft 269 is installed on the front side end face of the tilted block 268, the first rolling shaft 269 is always abutted against the inner wall of the second belt 267, a pressing plate 231 is installed on the front side end face of the connecting block 23, and the pressing plate 231 is always abutted against the upper end face of the tilted block 268; the servo motor II 260 operates to drive the steel brush 22 to rotate through the belt I266 and the belt II 267, when the square pipe 6 is fed leftwards to enable the distance between the two pressing rollers 21 to be gradually increased, the distance between the two belt wheels 262 is increased, meanwhile, one end, hinged to each other, of the two connecting rods I264 moves rightwards, the connecting rods II 265 pull the relaxation wheels 263 to move rightwards to guarantee the tightness of the belt II 267, meanwhile, the pressing plate 231 moves downwards to press the lifting blocks 268, the roller I269 presses the belt I266 outwards to guarantee the tightness of the belt I266, and therefore normal operation of the transmission mechanism 26 during feeding and grinding is guaranteed.

Referring to fig. 1 and 2, the moving unit 51 includes a linear guide 510, a vertical plate 511, a panel 512, a screw 513, a block 514, a screw socket 515 and a servo motor three 516, the bottom wall of the through groove 50 is symmetrically provided with linear guide rails 510 at the front and back, two ends of the linear guide rails 510 are provided with vertical plates 511, the vertical plate 511 is arranged on the bottom wall of the through groove 50, the upper end of the linear guide rail 510 is slidably provided with the panel 512, the middle part of the lower end of the panel 512 is provided with a notch, a square 514 is arranged in the notch, the middle part of the square 514 is provided with a through hole, two ends of the through hole are provided with threaded sleeves 515, the screw 513 is arranged in the threaded sleeves 515 in a threaded fit manner, two ends of the screw rod 513 are mounted on the vertical plate 511 through pin shafts, the right end of the screw rod 513 penetrates through the vertical plate 511 and is located on the right side of the vertical plate 511, the end part of the screw rod 513 on the right side of the vertical plate 511 is connected with an output shaft of the servo motor III 516 through a coupler, and the servo motor III 516 is mounted on the bottom wall of the through groove 50 through a motor base; the third servo motor 516 operates, and the rotary screw 513 pushes the panel 512 to slide on the linear guide rail 510 through the matching of the screw sleeve 515 and the screw 513, so that the pushing device 5 can push and cut the square pipe 6.

Referring to fig. 1 and 3, the two pulleys 262 and the relaxation wheel 263 are arranged in an isosceles triangle; the arrangement of the isosceles triangles can ensure that the triangle has stability on one hand, the belt II 267 can be kept stable in the rotating process, the stress uniformity of the belt wheel II 262 is ensured, and on the other hand, when the two belt wheel II 262 are far away from or close to each other, the relaxation wheel 263 can horizontally move to reduce resistance.

Referring to fig. 6, the bottom wall of the interior of the housing 20 is a slope structure with a high right and a low left; the slope can make the granule that steel brush 22 was polished out slide along the slope, makes things convenient for the manual work to collect the processing.

When the square tube machining device is used, firstly, after a square tube 6 to be machined sequentially passes through the pushing device 5, the fixing device 4 and the machining device 3, the square tube 6 is limited and fixed through the clamping mechanism 46, the square tube 6 can move left and right through the second rolling shaft 461, then the square tube 6 is fixed with the second rolling drum 53 through the powerful magnetic base 55, then the first servo motor 42 and the moving unit 51 operate through instructions, the laser cutting head 36 starts to work, the square tube 6 rotates and translates under the action of the first servo motor 42 and the moving unit 51 to complete oblique angle cutting, after the cutting is completed, the pushing device 5 pushes the machining end of the square tube 6 into the grinding device 2 to grind and deburr, after the grinding is completed, the pushing device 5 resets the square tube 6, then the machined square tube 6 is taken out, and the next square tube 6 to be machined is placed in, so that the normal machining operation of the square tube 6 is ensured.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An intelligent laser cutting device comprises a base (1), a grinding device (2), a processing device (3), a fixing device (4) and a pushing device (5); the method is characterized in that: base (1) up end install grinding device (2), processingequipment (3), fixing device (4) and pusher (5) from a left side to the right side in proper order, wherein:

the polishing device (2) comprises a shell (20), a compression roller (21), a steel brush (22), a connecting block (23), a first ejection column (24), a second ejection column (25) and a transmission mechanism (26), wherein the shell (20) is installed at the left side of the upper end face of the base (1), the compression roller (21) is symmetrically arranged in the right side of the shell (20) up and down, the steel brush (22) is symmetrically arranged in the left side of the compression roller (21) up and down, waist-shaped holes are formed in the two ends of the compression roller (21) and the corresponding shell (20) at the two ends of the steel brush (22), the connecting blocks (23) are installed at the end parts of the steel brush (22) and the compression roller (21) which are adjacent left and right through bearings, the connecting blocks (23) are formed by connecting two same waist-shaped plates, the connecting blocks (23) are installed in the waist-shaped holes of the shell (20) in a sliding fit mode, the upper end faces of the two waist-shaped plates on the upper inner wall of the shell (20) are provided with the first ejection column (24), the upper end of a first elastic column (24) is arranged on the top wall in the shell (20), the upper end surfaces and the lower end surfaces of two waist-shaped plates on the inner wall of the lower part of the shell (20) are respectively provided with a second elastic column (25), the second elastic columns (25) on the upper end surfaces of the waist-shaped plates on the inner wall of the lower part of the shell (20) are fixed with the shell (20) through fixing blocks, the second elastic columns (25) on the lower end surfaces of the waist-shaped plates in the lower part of the shell (20) are arranged on the bottom wall in the shell (20), the front side end part of the steel brush (22) penetrates through the connecting block (23) and is positioned outside the connecting block (23), and the end part of the steel brush (22) on the front side of the connecting block (23) is provided with a transmission mechanism (26);

the fixing device (4) comprises a first fixing plate (40), a first roller (41), a first servo motor (42), a synchronous wheel (43), a synchronous belt (44), a square hole (45) and a clamping mechanism (46), the number of the first fixing plates (40) is two, the two first fixing plates (40) are both arranged on the upper end surface of the base (1), circular through holes are respectively arranged on the two first fixing plates (40), the first rollers (41) are arranged in the circular through holes in a rotating fit manner, the servo motor I (42) is installed on the upper end face of the base (1) through a motor base, a synchronizing wheel (43) is installed on an output shaft of the servo motor I (42), the roller I (41) and the synchronizing wheel (43) are driven through a synchronous belt (44), a square hole (45) is formed in the axis line position of the roller I (41), and a clamping mechanism (46) is arranged in the square hole (45).

2. The intelligent laser cutting device according to claim 1, wherein: the transmission mechanism (26) comprises a second servo motor (260), a first belt wheel (261), a second belt wheel (262), a relaxation wheel (263), a first connecting rod (264), a second connecting rod (265), a first belt (266), a second belt (267), a tilted block (268), a first rolling shaft (269) and a pressing plate (231), wherein the second servo motor (260) is installed on the upper end surface of the base (1) through a motor base, the first belt wheel (261) is installed on an output shaft of the second servo motor (260), the second belt wheel (262) is installed at the end part of the steel brush (22) on the front side of the connecting block (23), the relaxation wheel (263) is arranged on the left side of the second belt wheel (262), a first transverse waist-shaped hole is formed in the shell (20) on the rear side of the relaxation wheel (263), a shaft block is installed at the rear end of the relaxation wheel (263), and is installed on the first transverse waist-shaped hole of the shell (20) in a sliding fit mode, and the number of the first connecting rod (264) is two, one end of the first connecting rod (264) is arranged at the rear side of the second belt wheel (262) in a rotation fit mode, one end of the second connecting rod (265) is arranged at the rear side of the relaxation wheel (263) in a rotation fit mode, the other end of the second connecting rod (265) is hinged with the other ends of the first connecting rods (264) through a pin shaft, a transverse waist-shaped hole II is formed in the shell (20) at the rear side of the pin shaft, the pin shaft is arranged on the transverse waist-shaped hole in a sliding fit mode, the two belt wheels (262) and the relaxation wheel (263) are transmitted through a belt II (267), the first belt wheel (261) and the second belt wheel (262) at the lower part of the shell (20) are transmitted through the belt I (266), a tilting block (268) is arranged on the front side end face of the shell (20) through the pin shaft, the tilting block (268) is positioned below the connecting block (23) at the lower part of the shell (20), and a first roller (269) is arranged on the front side end face of the tilting block (268), and the first rolling shaft (269) is always abutted against the inner wall of the second belt (267), the pressure plate (231) is installed on the front end face of the connecting block (23), and the pressure plate (231) is always abutted against the upper end face of the warping block (268).

3. The intelligent laser cutting device according to claim 1, wherein: the clamping mechanism (46) comprises a sliding groove (460), two rolling shafts (461), a sliding block (462), a moving groove (463), a pressing block (464), a fixing frame (465), a spring (466), a pressing handle (467) and a bump (468), the sliding groove (460) is formed in square holes (45) at two ends of the first roller (41), the sliding block (462) is arranged at two ends of the second rolling shaft (461) through bearings, the sliding block (462) is arranged in the sliding groove (460) in a sliding fit mode, the two rolling shafts (461) at the left end and the right end of the first roller (41) are in a mutually vertical state, the moving groove (463) is formed above the sliding groove (460), the moving groove (463) is communicated with the sliding groove (460), the fixing frame (465) is arranged in the moving groove (463), the fixing frame (465) is in a structure of inverted U shape, the spring (466) is arranged between the fixing frame (465) and the bottom wall of the moving groove (463), the upper and lower both ends of mount (465) are provided with briquetting (464) with slider (462) one-to-one, and briquetting (464) are inconsistent with slider (462), and the middle part of mount (465) is provided with the through-hole, and the one end of support column is passed the through-hole and is installed at the diapire of shifting chute (463), and pressure handle (467) is installed through the round pin axle to the other end of support column, and the lower part outside of pressing handle (467) sets up lug (468), and lug (468) are contradicted with mount (465) up end.

4. The intelligent laser cutting device according to claim 1, wherein: the processing device (3) comprises a main body (30), a square groove (31), ejector rods (32), a supporting plate (33), a third elastic column (34), a second fixing plate (35) and a laser cutting head (36), wherein the main body (30) is fixedly arranged at the left side position of the upper end face of the base (1) through bolts, a circular through hole is formed in the main body (30), the square groove (31) is formed in the upper wall inside the circular through hole, the square through holes are symmetrically formed in the left and right sides of the upper end face of the main body (30), the ejector rods (32) are arranged in the two square through holes in a sliding fit mode, the supporting plate (33) is arranged between the two ejector rods (32), the supporting plate (33) is positioned on the side wall of the lower end of the ejector rod (32), the third elastic column (34) is arranged between the upper end face of the supporting plate (33) and the top wall inside the square groove (31), and the second fixing plate (35) is of an ┎ type structure, the horizontal section of the second fixing plate (35) is installed on the upper end face of the ejector rod (32), the right end face of the vertical section of the second fixing plate (35) is installed on the left end face of the main body (30) through a guide rail, and the left end face of the vertical section of the second fixing plate (35) is provided with a laser cutting head (36).

5. The intelligent laser cutting device according to claim 1, wherein: pusher (5) including leading to groove (50), mobile unit (51), supporting seat (52), cylinder two (53), play post four (54) and powerful magnetic base (55), base (1) up end right side position seted up logical groove (50), install mobile unit (51) on the diapire that leads to groove (50), install supporting seat (52) on mobile unit (51), and seted up the through-hole on supporting seat (52), cylinder two (53) install in the through-hole of supporting seat (52) through normal running fit's mode, the inside bilateral symmetry of cylinder two (53) is provided with and plays post four (54), the one end of bullet post four (54) is installed on the inner wall of cylinder two (53), powerful magnetic base (55) are installed to the other end of bullet post four (54).

6. The intelligent laser cutting device according to claim 5, wherein: the moving unit (51) comprises a linear guide rail (510), a vertical plate (511), a panel (512), a screw rod (513), a square block (514), a screw sleeve (515) and a servo motor III (516), the linear guide rail (510) is symmetrically installed on the front and back of the bottom wall of the through groove (50), the vertical plate (511) is arranged at each of two ends of the linear guide rail (510), the vertical plate (511) is installed on the bottom wall of the through groove (50), the panel (512) is installed at the upper end of the linear guide rail (510) in a sliding mode, a notch is formed in the middle of the lower end of the panel (512), the square block (514) is installed in the notch, a through hole is formed in the middle of the square block (514), the screw sleeve (515) is installed at each of the through holes, the screw rod (513) is installed in the screw sleeve (515) in a threaded fit mode, each of two ends of the screw rod (513) is installed on the vertical plate (511) through a pin shaft, the right end of the screw rod (513) penetrates through the vertical plate (511) and is located on the right side of the vertical plate (511), the end part of a screw rod (513) on the right side of the vertical plate (511) is connected with an output shaft of a servo motor III (516) through a coupler, and the servo motor III (516) is installed on the bottom wall of the through groove (50) through a motor base.

7. The intelligent laser cutting device according to claim 2, wherein: the two belt wheels (262) and the relaxation wheel (263) are arranged in an isosceles triangle.

8. The intelligent laser cutting device according to claim 1, wherein: the bottom wall inside the shell (20) is of a slope structure with a high right and a low left.