CN112872612B

CN112872612B - Laser cutting mechanism

Info

Publication number: CN112872612B
Application number: CN202011640046.1A
Authority: CN
Inventors: 曹凯东
Original assignee: Yinan Xinyue Auto Parts Co ltd
Current assignee: Yinan Xinyue Auto Parts Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2022-06-28
Anticipated expiration: 2040-12-31
Also published as: CN112872612A

Abstract

The invention discloses a laser cutting mechanism, which belongs to the technical field of laser cutting and comprises a feeding assembly, a moving assembly, a fixing assembly, a lifting assembly, a cutting assembly and a dust collection assembly, wherein the feeding assembly is horizontally arranged on the ground, the moving assembly is arranged beside the feeding assembly, the fixing assembly is arranged beside the moving assembly, the lifting assembly is arranged beside the fixing assembly and positioned above the fixing assembly, the cutting assembly is arranged on the lifting assembly, and the dust collection assembly is arranged beside the fixing assembly. According to the invention, the driving motor works to drive the rotating main shaft to rotate, and the rotating main shaft drives the conveying belt to rotate between the two movable supporting frames, so that workpieces on the conveying belt are conveyed without manual carrying, and the working efficiency is improved.

Description

Laser cutting mechanism

Technical Field

The invention relates to the technical field of laser cutting, in particular to a laser cutting mechanism.

Background

The laser cutting is to focus the laser emitted by the laser into a laser beam with high power density through an optical path system. The laser beam irradiates the surface of the workpiece to make the workpiece reach a melting point or a boiling point, and simultaneously, the high-pressure gas coaxial with the laser beam blows away the molten or gasified metal. And finally, the material is cut along with the movement of the relative position of the light beam and the workpiece, so that the cutting purpose is achieved. Laser cutting processes use a beam of light instead of a conventional mechanical knife. The mechanical part of the laser cutter head is not in contact with the work, and the working surface cannot be scratched in the work. The laser cutting processing has the advantages of high cutting speed, smooth and flat cut, small cutting heat affected zone, small plate deformation, narrow cutting seam and the like.

Laser cutting machine as publication No. CN110773865A, including the cutting bed, the top welding of cutting bed has the backplate, the right side through connection at the top of backplate has the driving shaft, the left side at backplate top and through connection have the driven shaft, the rim plate has all been cup jointed in the outside of driving shaft and driven shaft, the drive belt has been cup jointed in the outside activity of rim plate, the first motor of output shaft fixedly connected with is passed through at the top of driving shaft, the inner chamber of accomodating the groove is provided with folding device. This laser cutting equipment has solved laser cutting equipment comparatively inconvenient problem when placing fixed great article through cutting bed, accomodate groove, driving shaft, driven shaft, drive belt, first motor, folding device and fixing device's use, uses through recess, pivot, second motor, coiling box, stand, coiling section of thick bamboo, steel wire and adsorption equipment's cooperation, has solved the fixed great article of cutting equipment and has consumed the problem of more manpower and materials.

However, the device has the following problems that firstly, the workpiece cannot be fed, the cutting efficiency of the workpiece is influenced, secondly, the body cannot be lifted and moved in the laser cutting process, the workpiece with different thicknesses and shapes cannot be cut, the production quality of the workpiece is influenced, and the production efficiency is influenced by replacing different cutting devices.

Disclosure of Invention

The embodiment of the invention provides a laser cutting mechanism, which aims to solve the technical problems that the cutting efficiency of a workpiece is influenced because the workpiece cannot be fed, a body cannot be lifted and moved in the laser cutting process, workpieces with different thicknesses and shapes cannot be cut, the production quality of the workpiece is influenced, the production efficiency is influenced because different cutting devices are replaced, powder is generated when the laser cutting mechanism is used for cutting, and the respiratory tract infection and the health of people are harmed because operators inhale a large amount of dust after working for a long time.

The embodiment of the invention adopts the following technical scheme: the utility model provides a laser cutting mechanism, includes material loading subassembly, removal subassembly, fixed subassembly, lifting unit, cutting unit and dust absorption subassembly, the material loading subassembly is the level and sets up subaerial, the removal subassembly sets up the side at the material loading subassembly, fixed subassembly sets up the side at the removal subassembly, lifting unit sets up the top that side and lifting unit at fixed subassembly are located fixed subassembly, cutting unit sets up on lifting unit, dust absorption subassembly sets up at fixed subassembly side.

Furthermore, the two feeding assemblies are symmetrically arranged on the ground, each of the two feeding assemblies comprises a feeding base, a feeding support plate, a motor fixing block, a feeding motor, a rotating disc, a rotating support rod, a rotating slider, a first connecting rod, a special-shaped sliding plate, a second connecting rod, a pushing rod and a pushing block, the feeding base is horizontally arranged on the ground, the feeding support plate is arranged on the feeding base, the motor fixing block is arranged on the feeding base and is positioned beside the feeding support plate, the feeding motor is arranged on the motor fixing block, a main shaft of the feeding motor penetrates through the feeding support plate, the rotating disc is fixedly connected with the main shaft of the feeding motor, the rotating support rod is arranged on the rotating disc, the rotating slider is sleeved on the rotating support rod, and one end of the first connecting rod is in rotating fit with the feeding support plate, heterotypic slide and first connecting rod fixed connection, be equipped with the heterotypic groove on the heterotypic slide, rotate the slider setting at the heterotypic inslot and rotate slider and heterotypic groove sliding fit, the one end of second connecting rod and the other end normal running fit of first connecting rod, the one end of catch bar and the other end normal running fit of second connecting rod, promote the piece setting on the other end of catch bar, one of them promote piece and removal subassembly sliding fit, another promote piece and fixed subassembly sliding fit.

Further, the removal subassembly is including removing support frame, conveyer belt, motor fixed plate, driving motor and rotation main shaft, it has two, two to remove the support frame symmetry and set up the material loading subassembly side, the conveyer belt sets up between two removal support frames, the motor fixed plate sets up on the lateral wall of removing the support frame, driving motor sets up on the motor fixed plate, it has two, two to rotate the main shaft and run through two removal support frames, two rotate main shaft and conveyer belt normal running fit, driving motor's main shaft and one of them rotation main shaft fixed connection.

Further, fixed subassembly includes mount, cylinder fixed block, die clamping cylinder, two dwang, two stoppers, two slide bars and two tight pieces of clamp, the mount sets up the side at the removal subassembly, the cylinder fixed block sets up the below at the mount, die clamping cylinder sets up on the cylinder fixed block, two the one end of dwang all with die clamping cylinder's flexible end normal running fit, two the stopper symmetry sets up on the lateral wall of mount, two the one end of slide bar respectively with the other end normal running fit of two dwang, two the slide bar runs through two stoppers and two slide bars respectively with two stopper sliding fit, two the one end of pressing from both sides tight piece and the other end normal running fit of slide bar, two the middle part and the mount normal running fit of pressing from both sides tight piece.

Further, the lifting component comprises a lifting support frame, a motor support plate, a lifting motor, a lifting plate, two sliding frames, two sliding blocks, two first lifting frames, two second lifting frames, two threaded rods and four support plates, the lifting support frame is arranged at the side of the fixing component, the four support plates are symmetrically arranged on the side wall of the lifting support frame in pairs, the two sliding frames are symmetrically arranged on the lifting support frame, one ends of the two sliding blocks are in sliding fit with the sliding frames, the motor support plate is arranged on the two sliding frames, the lifting motor is arranged on the motor support plate, the two threaded rods are respectively and fixedly connected with two main shafts of the lifting motor, the two sliding blocks are respectively sleeved on the two threaded rods, the two sliding blocks are respectively in threaded connection with the two threaded rods, one ends of the two first lifting frames are respectively in rotating fit with the two sliding blocks, one end of each of the two second lifting frames is in running fit with one of the two supporting plates, the other end of each of the two second lifting frames is in running fit with the middle of the corresponding first lifting frame, and the lifting plates are in running fit with the two first lifting frames.

Further, the cutting component comprises a slide bar, a first fixed block, a second fixed block, a slide post, a laser cutting body, two motor fixing frames, two cutting motors, two cutting threaded rods, two moving blocks and four supporting blocks, wherein the two motor fixing frames are vertically arranged at the bottom of the lifting plate, the two cutting motors are arranged on the motor fixing frames, the four supporting blocks are vertically arranged at the bottom of the lifting plate in pairs, the two cutting threaded rods respectively penetrate through the two supporting blocks, the two cutting threaded rods are respectively and fixedly connected with main shafts of the two cutting motors, the two moving blocks are respectively sleeved on the two cutting threaded rods and are in threaded connection with the cutting threaded rods, the slide bar is fixedly connected with one of the moving blocks, the first fixed block is arranged on the other moving block, and a slide groove is arranged on the first fixed block, the second fixed block sets up the bottom at the lifter plate, be equipped with the spout on the second fixed block, slide bar and spout sliding fit, the slip post cover is established on the slide bar and slides post and slide bar sliding fit, the slip post runs through sliding tray and slip post and sliding tray sliding fit, laser cutting body and slip post fixed connection.

Further, dust collection assembly includes suction box, dust catcher and dust absorption head, the suction box sets up at fixed subassembly side, the dust catcher sets up on the suction box and dust catcher and suction box fixed connection, the dust absorption head sets up on the suction box and dust catcher fixed connection, the dust absorption head sets up towards fixed subassembly direction.

The embodiment of the invention adopts at least one technical scheme to achieve the following beneficial effects:

one of them, it is rotatory that material loading motor work drives the rotation disc, it is rotatory that the rotation disc drives the rotation support pole, the rotation support pole drives and rotates the slider and slide in heterotypic inslot, thereby it rotates to drive first connecting rod, first connecting rod drives the second connecting rod and rotates, the second connecting rod drives the catch bar and removes, the catch bar drives the removal of promotion piece, one of them material loading subassembly will move the work piece on the subassembly and promote to fixed subassembly, after the work piece cutting is accomplished, another material loading subassembly promotes the work piece again to moving the subassembly, convenient follow-up operation, do not need artifical manual transport, avoid the manual work piece scald after being cut when the transport, simultaneously, the work efficiency is improved.

And secondly, the two cutting motors work to drive the two cutting threaded rods to rotate, the two cutting threaded rods drive the two moving blocks to move left and right, the moving blocks drive the sliding rods and the second fixing blocks to move, so that the sliding columns are driven to move, the sliding columns drive the laser cutting body to move, the position of the laser cutting body is adjusted according to the shape of the workpiece cutting requirement, the workpiece on the fixing component is cut, and the production efficiency and the quality are improved.

Thirdly, in the cutting process, the dust collector works to drive the dust collecting head to suck dust, the dust generated by cutting is sucked into the dust collecting box, and the situation that operators suck a large amount of dust to influence the health of the operators due to long-term work is avoided.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of the loading assembly of the present invention;

FIG. 3 is a schematic perspective view of the moving assembly of the present invention;

FIG. 4 is a perspective view of the fixing assembly of the present invention;

FIG. 5 is a schematic perspective view of the lift assembly of the present invention;

FIG. 6 is a perspective view of the cutting assembly of the present invention;

fig. 7 is a perspective view of the dust suction assembly of the present invention.

Reference numerals

The device comprises a feeding component 1, a feeding base 10, a feeding support plate 11, a motor fixing block 12, a feeding motor 13, a rotating disc 14, a rotating support rod 15, a rotating slide block 16, a first connecting rod 17, a special-shaped slide plate 18, a second connecting rod 19, a push rod 191, a push block 192, a moving component 2, a moving support frame 21, a conveyor belt 22, a motor fixing plate 23, a driving motor 24, a rotating main shaft 25, a fixing component 3, a fixing frame 31, a cylinder fixing block 32, a clamping cylinder 33, a rotating rod 34, a limiting block 35, a sliding rod 36, a clamping block 37, a lifting component 4, a lifting support frame 40, a motor support plate 41, a lifting motor 42, a lifting plate 43, a sliding frame 44, a sliding block 45, a first lifting frame 46, a second lifting frame 47, a threaded rod 48, a support plate 49, a cutting component 5, a sliding rod 51, a first fixing block 52, a second fixing block 53, a sliding column 54, a laser cutting body 56, a laser cutting component, The dust collector comprises a motor fixing frame 57, a cutting motor 58, a cutting threaded rod 59, a moving block 591, a supporting block 592, a dust collection assembly 6, a dust collection box 61, a dust collector 62 and a dust collection head 63.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The technical solutions provided by the embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 7, an embodiment of the present invention provides a laser cutting mechanism, including a feeding assembly 1, a moving assembly 2, a fixing assembly 3, a lifting assembly 4, a cutting assembly 5, and a dust collection assembly 6, where the feeding assembly 1 is horizontally disposed on the ground, the moving assembly 2 is disposed beside the feeding assembly 1, the fixing assembly 3 is disposed beside the moving assembly 2, the lifting assembly 4 is disposed beside the fixing assembly 3, the lifting assembly 4 is located above the fixing assembly 3, the cutting assembly 5 is disposed on the lifting assembly 4, and the dust collection assembly 6 is disposed beside the fixing assembly 3.

Preferably, as shown in fig. 2, the number of the feeding assemblies 1 is two, the two feeding assemblies 1 are symmetrically arranged on the ground, each of the two feeding assemblies 1 comprises a feeding base 10, a feeding support plate 11, a motor fixing block 12, a feeding motor 13, a rotating disc 14, a rotating support rod 15, a rotating slider 16, a first connecting rod 17, a special-shaped sliding plate 18, a second connecting rod 19, a push rod 191 and a push block 192, the feeding base 10 is horizontally arranged on the ground, the feeding support plate 11 is arranged on the feeding base 10, the motor fixing block 12 is positioned beside the feeding support plate 11, the feeding motor 13 is arranged on the motor fixing block 12, a main shaft of the feeding motor 13 penetrates through the feeding support plate 11, the rotating disc 14 is fixedly connected with the main shaft of the feeding motor 13, the rotating support rod 15 is arranged on the rotating disc 14, the rotating sliding block 16 is sleeved on the rotating supporting rod 15, one end of the first connecting rod 17 is in rotating fit with the feeding supporting plate 11, the special-shaped sliding plate 18 is fixedly connected with the first connecting rod 17, a special-shaped groove is formed in the special-shaped sliding plate 18, the rotating sliding block 16 is arranged in the special-shaped groove, the rotating sliding block 16 is in sliding fit with the special-shaped groove, one end of the second connecting rod 19 is in rotating fit with the other end of the first connecting rod 17, one end of the pushing rod 191 is in rotating fit with the other end of the second connecting rod 19, the pushing block 192 is arranged at the other end of the pushing rod 191, one pushing block 192 is in sliding fit with the moving component 2, and the other pushing block 192 is in sliding fit with the fixed component 3; the work of material loading motor 13 drives and rotates disc 14 rotatoryly, it drives and rotates bracing piece 15 rotatoryly to rotate disc 14, it drives and rotates slider 16 and slide in heterotypic inslot to rotate bracing piece 15, thereby it rotates to drive first connecting rod 17 connecting rod, first connecting rod 17 drives second connecting rod 19 and rotates, second connecting rod 19 drives and controls the catch bar 191 and remove, catch bar 191 drives and promotes piece 192 and removes, work piece promotion to fixed subassembly 3 on one of them material loading subassembly 1 will remove subassembly 2, after the work piece cutting is accomplished, another material loading subassembly 1 promotes the work piece again to removing subassembly 2 on, convenient follow-up operation, do not need artifical manual transport, avoid the manual work piece scald after being cut when the transport, simultaneously, the work efficiency is improved.

Preferably, as shown in fig. 3, the moving assembly 2 of the present invention includes two moving support frames 21, two conveyor belts 22, two motor fixing plates 23, a driving motor 24, and two rotating spindles 25, where the two moving support frames 21 are symmetrically disposed beside the feeding assembly 1, the conveyor belts 22 are disposed between the two moving support frames 21, the motor fixing plates 23 are disposed on side walls of the moving support frames 21, the driving motors 24 are disposed on the motor fixing plates 23, the two rotating spindles 25 are provided, the two rotating spindles 25 penetrate through the two moving support frames 21, the two rotating spindles 25 are in rotating fit with the conveyor belts 22, and a spindle of the driving motor 24 is fixedly connected to one of the rotating spindles 25; the driving motor 24 works to drive the rotating main shaft 25 to rotate, the rotating main shaft 25 drives the conveying belt 22 to rotate between the two movable supporting frames 21, therefore, workpieces on the conveying belt 22 are conveyed without manual conveying, and the working efficiency is improved.

Preferably, as shown in fig. 4, the fixing assembly 3 of the present invention includes a fixing frame 31, a cylinder fixing block 32, a clamping cylinder 33, two rotating rods 34, two limiting blocks 35, two sliding rods 36 and two clamping blocks 37, wherein the fixing frame 31 is disposed beside the moving assembly 2, the cylinder fixing block 32 is disposed below the fixing frame 31, the clamping cylinder 33 is disposed on the cylinder fixing block 32, one end of each of the two rotating rods 34 is rotatably fitted with a telescopic end of the clamping cylinder 33, the two limiting blocks 35 are symmetrically disposed on a side wall of the fixing frame 31, one end of each of the two sliding rods 36 is rotatably fitted with the other end of each of the two rotating rods 34, the two sliding rods 36 respectively penetrate through the two limiting blocks 35 and the two sliding rods 36 are slidably fitted with the two limiting blocks 35, one end of each of the two clamping blocks 37 is rotatably fitted with the other end of the sliding rod 36, the middle parts of the two clamping blocks 37 are in running fit with the fixed frame 31; when the workpiece moves to the fixing frame 31, the clamping cylinder 33 works to drive the two rotating rods 34 to rotate, the two rotating rods 34 drive the two sliding rods 36 to slide on the two limiting blocks 35, the two sliding rods 36 drive the clamping blocks 37 to rotate, clamping and fixing of the workpiece are achieved, and the phenomenon that the cutting is inaccurate due to displacement of the workpiece when the cutting is carried out and the product quality is affected is avoided.

Preferably, as shown in fig. 5, the lifting assembly 4 of the present invention includes a lifting support frame 40, a motor support plate 41, a lifting motor 42, a lifting plate 43, two sliding frames 44, two sliding blocks 45, two first lifting frames 46, two second lifting frames 47, two threaded rods 48 and four support plates 49, the lifting support frame 40 is disposed beside the fixing assembly 3, the four support plates 49 are symmetrically disposed on the side wall of the lifting support frame 40 in pairs, the two sliding frames 44 are symmetrically disposed on the lifting support frame 40, one end of each of the two sliding blocks 45 is slidably engaged with the corresponding sliding frame 44, the motor support plate 41 is disposed on the two sliding frames 44, the lifting motor 42 is disposed on the motor support plate 41, the two threaded rods 48 are respectively fixedly connected with two main shafts of the lifting motor 42, the two sliding blocks 45 are respectively sleeved on the two threaded rods 48, and the two sliding blocks 45 are respectively in threaded connection with the two threaded rods 48, one end of each of the two first lifting frames 46 is in running fit with the two sliding blocks 45, one end of each of the two second lifting frames 47 is in running fit with one of the two supporting plates 49, the other end of each of the two second lifting frames 47 is in running fit with the middle of each of the two first lifting frames 46, and the lifting plate 43 is in running fit with the two first lifting frames 46; lifting motor 42 is double-shaft motor, lifting motor 42 works and drives two threaded rods 48 to rotate, two threaded rods 48 drive two sliding blocks 45 to move from side to side on carriage 44, two sliding blocks 45 drive two first lifting frames 46 to rotate, two first lifting frames 46 drive two second lifting frames 47 to rotate, thereby driving the reciprocating of lifter plate 43, conveniently adjusting the distance between cutting assembly 5 and the work piece, can cut the work piece of different thickness, the device does not need to be changed, the production efficiency is improved, and the production cost is reduced.

Preferably, as shown in fig. 6, the cutting assembly 5 of the present invention includes a sliding rod 51, a first fixed block 52, a second fixed block 53, a sliding column 54, a laser cutting body 56, two motor fixing frames 57, two cutting motors 58, two cutting threaded rods 59, two moving blocks 591 and four supporting blocks 592, wherein the two motor fixing frames 57 are vertically disposed at the bottom of the lifting plate 43, the two cutting motors 58 are disposed on the motor fixing frames 57, the four supporting blocks 592 are vertically disposed at the bottom of the lifting plate 43 in pairs, the two cutting threaded rods 59 respectively penetrate through the two supporting blocks 592, the two cutting threaded rods 59 are respectively fixedly connected with the main shafts of the two cutting motors 58, the two moving blocks 591 are respectively sleeved on the two cutting threaded rods 59 and the moving blocks 591 are in threaded connection with the cutting threaded rods 59, the sliding rod 51 is fixedly connected with one of the moving blocks 591, the first fixed block 52 is arranged on the other moving block 591, a sliding groove is formed in the first fixed block 52, the second fixed block 53 is arranged at the bottom of the lifting plate 43, a sliding groove is formed in the second fixed block 53, the sliding rod 51 is in sliding fit with the sliding groove, the sliding column 54 is sleeved on the sliding rod 51, the sliding column 54 is in sliding fit with the sliding rod 51, the sliding column 54 penetrates through the sliding groove, the sliding column 54 is in sliding fit with the sliding groove, and the laser cutting body 56 is fixedly connected with the sliding column 54; the two cutting motors 58 work to drive the two cutting threaded rods 59 to rotate, the two cutting threaded rods 59 drive the two moving blocks 591 to move left and right, the moving blocks 591 drive the sliding rods 51 and the second fixing blocks 53 to move, so that the sliding columns 54 are driven to move, the sliding columns 54 drive the laser cutting body 56 to move, the position of the laser cutting body 56 is adjusted according to the shape required by workpiece cutting, the workpieces on the fixed assembly 3 are cut, and the production efficiency and the quality are improved.

Preferably, as shown in fig. 7, the dust collection assembly 6 of the present invention includes a dust collection box 61, a dust collector 62 and a dust collection head 63, wherein the dust collection box 61 is disposed beside the fixing assembly 3, the dust collector 62 is disposed on the dust collection box 61, the dust collector 62 is fixedly connected to the dust collection box 61, the dust collection head 63 is disposed on the dust collection box 61, the dust collection head 63 is fixedly connected to the dust collector 62, and the dust collection head 63 is disposed toward the fixing assembly 3; in the cutting process, the dust collector 62 works to drive the dust collection head 63 to collect dust, the dust generated by cutting is collected into the dust collection box 61, and the phenomenon that operators suck a large amount of dust to influence body health due to long-term work is avoided.

The working principle of the invention is as follows: when the automatic feeding device is used, the feeding motor 13 works to drive the rotating disc 14 to rotate, the rotating disc 14 drives the rotating support rod 15 to rotate, the rotating support rod 15 drives the rotating slide block 16 to slide in the special-shaped groove, so that the first connecting rod 17 is driven to rotate, the first connecting rod 17 drives the second connecting rod 19 to rotate, the second connecting rod 19 drives the pushing rod 191 to move left and right, the pushing rod 191 drives the pushing block 192 to move, one feeding component 1 pushes a workpiece on the moving component 2 to the fixed component 3, after the workpiece is cut, the other feeding component 1 pushes the workpiece to the moving component 2 again, the subsequent operation is convenient, manual carrying is not needed, the cut workpiece is avoided during manual carrying, the working efficiency is improved, the driving motor 24 works to drive the rotating main shaft 25 to rotate, the rotating main shaft 25 drives the conveyor belt 22 to rotate between the two moving support frames 21, thereby conveying the workpieces on the conveying belt 22, without manual transportation, improving the working efficiency, when the workpieces move onto the fixed frame 31, the clamping cylinder 33 works to drive the two rotating rods 34 to rotate, the two rotating rods 34 drive the two sliding rods 36 to slide on the two limiting blocks 35, the two sliding rods 36 drive the clamping block 37 to rotate, thereby realizing clamping and fixing of the workpieces, avoiding inaccurate cutting caused by displacement of the workpieces during cutting and influencing the product quality, the lifting motor 42 works to drive the two threaded rods 48 to rotate, the two threaded rods 48 drive the two sliding blocks 45 to move left and right on the sliding frame 44, the two sliding blocks 45 drive the two first lifting frames 46 to rotate, the two first lifting frames 46 drive the two second lifting frames 47 to rotate, thereby driving the lifting plate 43 to move up and down, conveniently adjusting the distance between the cutting assembly 5 and the workpieces, and cutting the workpieces with different thicknesses, the device does not need to be replaced, the production efficiency is improved, the production cost is reduced, the two cutting motors 58 work to drive the two cutting threaded rods 59 to rotate, the two cutting threaded rods 59 drive the two moving blocks 591 to move leftwards and rightwards, the moving blocks 591 drive the sliding rods 51 and the second fixing blocks 53 to move, so that the sliding columns 54 are driven to move, the sliding columns 54 drive the laser cutting body 56 to move, so that the position of the laser cutting body 56 is adjusted according to the shape of the workpiece cutting requirement, the workpiece on the fixing component 3 is cut, the production efficiency and the quality are improved, in the cutting process, the dust collector 62 works to drive the dust collection head 63 to collect dust, the dust generated by cutting is sucked into the dust collection box 61, and the phenomenon that operators work for a long time to suck a large amount of dust to influence the health is avoided.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A laser cutting mechanism, its characterized in that: the automatic cutting machine comprises a feeding assembly (1), a moving assembly (2), a fixing assembly (3), a lifting assembly (4), a cutting assembly (5) and a dust collection assembly (6), wherein the feeding assembly (1) is horizontally arranged on the ground, the moving assembly (2) is arranged beside the feeding assembly (1), the fixing assembly (3) is arranged beside the moving assembly (2), the lifting assembly (4) is arranged beside the fixing assembly (3) and the lifting assembly (4) is positioned above the fixing assembly (3), the cutting assembly (5) is arranged on the lifting assembly (4), and the dust collection assembly (6) is arranged beside the fixing assembly (3);

the feeding device comprises two feeding assemblies (1), wherein the two feeding assemblies (1) are symmetrically arranged on the ground, each feeding assembly (1) comprises a feeding base (10), a feeding supporting plate (11), a motor fixing block (12), a feeding motor (13), a rotating disc (14), a rotating supporting rod (15), a rotating sliding block (16), a first connecting rod (17), a special-shaped sliding plate (18), a second connecting rod (19), a pushing rod (191) and a pushing block (192), the feeding base (10) is horizontally arranged on the ground, the feeding supporting plate (11) is arranged on the feeding base (10), the motor fixing block (12) is arranged on the feeding base (10) and the motor fixing block (12) is positioned beside the feeding supporting plate (11), the feeding motor (13) is arranged on the motor fixing block (12), and a main shaft of the feeding motor (13) penetrates through the feeding supporting plate (11), the main shaft fixed connection who rotates disc (14) and material loading motor (13), rotation support pole (15) sets up on rotation disc (14), it establishes on rotation support pole (15) to rotate slider (16), the one end and the material loading backup pad (11) normal running fit of first connecting rod (17), heterotypic slide (18) and first connecting rod (17) fixed connection, be equipped with the abnormal shape groove on heterotypic slide (18), it sets up in the abnormal shape groove and rotates slider (16) and heterotypic groove sliding fit to rotate slider (16), the one end of second connecting rod (19) and the other end normal running fit of first connecting rod (17), the one end of catch bar (191) and the other end normal running fit of second connecting rod (19), catch block (192) set up on the other end of catch bar (191), one of them catch block (192) and removal subassembly (2) sliding fit, the other pushing block (192) is in sliding fit with the fixed component (3).

2. A laser cutting mechanism according to claim 1, wherein: remove subassembly (2) including removing support frame (21), conveyer belt (22), motor fixed plate (23), driving motor (24) and rotating main shaft (25), remove support frame (21) and have two, two remove support frame (21) symmetry and set up material loading subassembly (1) side, conveyer belt (22) set up between two removal support frames (21), motor fixed plate (23) set up on the lateral wall of removing support frame (21), driving motor (24) set up on motor fixed plate (23), rotating main shaft (25) have two, two rotate main shaft (25) and run through two removal support frames (21), two rotate main shaft (25) and conveyer belt (22) normal running fit, the main shaft and one of them of driving motor (24) rotate main shaft (25) fixed connection.

3. A laser cutting mechanism according to claim 2, wherein: the fixed component (3) comprises a fixed frame (31), a cylinder fixing block (32), two clamping cylinders (33), two rotating rods (34), two limit blocks (35), two sliding rods (36) and two clamping blocks (37), the fixed frame (31) is arranged at the side of the movable component (2), the cylinder fixing block (32) is arranged below the fixed frame (31), the clamping cylinders (33) are arranged on the cylinder fixing block (32), one ends of the rotating rods (34) are in rotational fit with the telescopic ends of the clamping cylinders (33), the limit blocks (35) are symmetrically arranged on the side wall of the fixed frame (31), one ends of the sliding rods (36) are in rotational fit with the other ends of the two rotating rods (34), the sliding rods (36) respectively run through the two limit blocks (35) and the two sliding rods (36) are in sliding fit with the two limit blocks (35) respectively, one end of each of the two clamping blocks (37) is in running fit with the other end of the sliding rod (36), and the middle parts of the two clamping blocks (37) are in running fit with the fixed frame (31).

4. A laser cutting mechanism according to claim 1, wherein: the lifting component (4) comprises a lifting support frame (40), a motor support plate (41), a lifting motor (42), a lifting plate (43), two sliding frames (44), two sliding blocks (45), two first lifting frames (46), two second lifting frames (47), two threaded rods (48) and four support plates (49), wherein the lifting support frame (40) is arranged at the side of the fixed component (3), the four support plates (49) are symmetrically arranged on the side wall of the lifting support frame (40) in pairs, the two sliding frames (44) are symmetrically arranged on the lifting support frame (40), one ends of the two sliding blocks (45) are in sliding fit with the sliding frames (44), the motor support plate (41) is arranged on the two sliding frames (44), the lifting motor (42) is arranged on the motor support plate (41), and the two threaded rods (48) are respectively fixedly connected with two main shafts of the lifting motor (42), two sliding block (45) overlap respectively and establish on two threaded rods (48) and two sliding block (45) respectively with two threaded rod (48) threaded connection, two the one end of first crane (46) respectively with two sliding block (45) normal running fit, two the one end of second crane (47) respectively with wherein two backup pad (49) normal running fit, two the other end of second crane (47) respectively with the middle part normal running fit of two first cranes (46), lifter plate (43) and two first cranes (46) normal running fit.

5. A laser cutting mechanism according to claim 4, wherein: the cutting assembly (5) comprises a sliding rod (51), a first fixing block (52), a second fixing block (53), a sliding column (54), a laser cutting body (56), two motor fixing frames (57), two cutting motors (58), two cutting threaded rods (59), two moving blocks (591) and four supporting blocks (592), wherein the two motor fixing frames (57) are vertically arranged at the bottom of the lifting plate (43), the two cutting motors (58) are arranged on the motor fixing frames (57), the four supporting blocks (592) are vertically arranged at the bottom of the lifting plate (43) in pairs, the two cutting threaded rods (59) respectively penetrate through the two supporting blocks (592), the two cutting threaded rods (59) are respectively and fixedly connected with main shafts of the two cutting motors (58), the two moving blocks (591) are respectively sleeved on the two cutting threaded rods (59) and the moving blocks (591) are in threaded connection with the cutting threaded rods (59), the laser cutting machine is characterized in that the sliding rod (51) is fixedly connected with one of the moving blocks (591), the first fixing block (52) is arranged on the other moving block (591), a sliding groove is formed in the first fixing block (52), the second fixing block (53) is arranged at the bottom of the lifting plate (43), a sliding groove is formed in the second fixing block (53), the sliding rod (51) is in sliding fit with the sliding groove, the sliding column (54) is sleeved on the sliding rod (51), the sliding column (54) is in sliding fit with the sliding rod (51), the sliding column (54) penetrates through the sliding groove, the sliding column (54) is in sliding fit with the sliding groove, and the laser cutting body (56) is fixedly connected with the sliding column (54).

6. A laser cutting mechanism according to claim 1, wherein: dust collection assembly (6) are including dust collection box (61), dust catcher (62) and dust absorption head (63), dust collection box (61) sets up at fixed subassembly (3) side, dust catcher (62) set up on dust collection box (61) and dust catcher (62) and dust collection box (61) fixed connection, dust absorption head (63) set up on dust collection box (61) and dust catcher (63) and dust catcher (62) fixed connection, dust absorption head (63) set up towards fixed subassembly (3) direction.