CN115847107A

CN115847107A - Automatic laser welding production line for aluminum alloy doors and windows

Info

Publication number: CN115847107A
Application number: CN202211641108.XA
Authority: CN
Inventors: 肖大放
Original assignee: Dayan Robot Intelligent Technology Dongguan Co ltd
Current assignee: Dayan Robot Intelligent Technology Dongguan Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-03-28

Abstract

The invention provides an automatic laser welding production line for aluminum alloy doors and windows, which comprises a feeding station, a cutting station, an assembling station, a corner pressing station, a welding station and a discharging station, wherein the cutting station comprises a cutting device and a material taking robot, the feeding station conveys sectional materials to the cutting device, the assembling station comprises a first conveying line, a second conveying line and an assembling workbench, the cutting device cuts the sectional materials into two different lengths, the material taking robot places the sectional materials with the two different lengths on the first conveying line and the second conveying line respectively, doors and windows are assembled on the assembling workbench by taking the sectional materials on the first conveying line and the second conveying line, the corner pressing station comprises a third conveying line and a corner pressing machine, the third conveying line realizes the conveying of the doors and windows among the assembling workbench, the corner pressing machine and the welding station, the integration among a plurality of stations is realized, the space occupation of a production place is reduced, the supervision of the production process is facilitated, the production efficiency is improved, the labor waste is reduced, and the production cost is reduced.

Description

Automatic laser welding production line for aluminum alloy doors and windows

Technical Field

The invention relates to the field of welding processing, in particular to an automatic laser welding production line for aluminum alloy doors and windows.

Background

The aluminum alloy door and window mainly comprises two short sections, two long sections and an angle code for connecting one ends of the short sections and the long sections, and the production of the aluminum alloy door and window needs to go through a plurality of processes including section material cutting, section material conveying, section material cutting, assembling, welding and the like. At present, the production of aluminum alloy door and window is divided into two types of full manual work and machine-assisted processing, the mode of machine-assisted processing can then improve production efficiency, reduce the labour, however, present door and window production facility is the discrete equipment, one equipment can only process one of them station, the equipment or the manpower of different stations distribute in the different positions in the production place, collect the material again after a station is processed and shift to the equipment of another station on going to process next station, very big production place space has been occupied, the supervision degree of difficulty has been increased, the labour has been increased, the production cost is high, and the production efficiency is low.

Disclosure of Invention

The invention aims to solve the problem of providing an automatic laser welding production line for aluminum alloy doors and windows, which reduces labor waste, improves production efficiency, facilitates management of production processes and ensures product quality.

The automatic laser welding production line for the aluminum alloy doors and windows comprises a feeding station, a cutting station, an assembling station, an angle pressing station, a welding station and a discharging station which are sequentially arranged, wherein the cutting station comprises a cutting device and a material taking robot, the feeding station conveys sectional materials to the cutting device, the assembling station comprises a first conveying line, a second conveying line and an assembling workbench, the cutting device cuts the sectional materials into two different lengths, the material taking robot places the two different lengths of the sectional materials on the first conveying line and the second conveying line respectively, the assembling station assembles the doors and windows on the assembling workbench by taking the two different lengths of the sectional materials on the first conveying line and the second conveying line, the angle pressing station comprises a third conveying line and an angle pressing machine, and the third conveying line realizes the conveying of the doors and windows among the assembling workbench, the angle pressing machine and the welding station.

Preferably, the cutting station further comprises a notch milling device, and the material taking robot takes the cut section bar to the notch milling device so that the notch milling device can mill a notch of the section bar.

Preferably, the feeding station comprises a section material shelf and a feeding device, the feeding device comprises a discharging mechanism and a feeding mechanism, the discharging mechanism comprises a first support frame and a plurality of fourth conveying lines arranged on the top of the first support frame in parallel along the length direction of the first support frame, one side of the first support frame is rotatably connected with a plurality of guide rollers in parallel along the length direction of the first support frame, a plurality of material moving mechanisms are arranged on the first support frame in parallel along the length direction of the first support frame, and the material moving mechanisms place the section materials on the fourth conveying lines among the guide rollers; and the feeding mechanism comprises a second support frame and a feeding mechanical arm, and the feeding mechanical arm conveys the section on the guide roller to the cutting device.

Preferably, a face milling station, a polishing station and a drilling station are sequentially arranged between the welding station and the discharging station.

Preferably, third transfer chain one end has linked up the fifth transfer chain, and the welding station contains the first tilting mechanism that sets up on the fifth transfer chain, sets up the welding robot in fifth transfer chain one side, and the station of polishing contains the second tilting mechanism that sets up on the fifth transfer chain, sets up the polishing robot in fifth transfer chain one side, and ejection of compact station contains the windrow pallet that sets up in the terminal one side of fifth transfer chain, sets up the unloading robot in fifth transfer chain one side.

Preferably, the cutting device comprises a first cutting machine, a second cutting machine and a pressing mechanism, when the feeding manipulator conveys the section bar to the cutting device, the pressing mechanism presses the section bar, and the first cutting machine and the second cutting machine respectively cut two ends of the section bar; the notch milling device comprises a workbench and a notch milling machine, wherein a plurality of positioning mechanisms are arranged on the workbench in parallel along the length direction of the workbench, a baffle plate arranged corresponding to the positioning mechanisms is arranged on one side of the top of the workbench, and when a material taking robot takes and places the cut section bar onto the workbench from the cutting device, the positioning mechanisms support the section bar to the inner side of the baffle plate for positioning.

Preferably, first tilting mechanism, second tilting mechanism all contain the turning device who sets up respectively in fifth transfer chain both sides, and turning device contains lift actuating mechanism, the rotary driving device that can reciprocate under lift actuating mechanism's drive, press from both sides tight module and contain the backing plate of drive connection on rotary driving device, set up in the clamping unit at backing plate both ends, clamping unit contains the die clamping cylinder who sets up on the backing plate, the L type splint of drive connection on die clamping cylinder.

Preferably, the feeding manipulator comprises an X-axis linear driving device arranged along the second support frame, an X-axis sliding base connected to the X-axis linear driving device in a driving manner, a lifting cylinder arranged on the X-axis sliding base, and a pneumatic claw connected to the lifting cylinder in a driving manner; remove material mechanism and contain the Y axial slide that sets up on first support frame, sliding connection Y axial slider on the Y axial slide, set up on the Y axial slide and with Y axial slider drive connection's Y axial cylinder, set up Z axial cylinder on Y axial slider, drive connection roof on the Z axial cylinder.

Preferably, an appearance inspection station is arranged between the cutting station and the assembling station.

The invention has the beneficial effects that: the invention provides an automatic laser welding production line for aluminum alloy doors and windows, which integrates a feeding station, a cutting station, an assembling station, an angle pressing station, a welding station and a discharging station into a complete production line, a section is conveyed to a cutting device through the feeding station, the section is cut into required short sections and long sections by the cutting device, a material taking robot places the short sections and the long sections on a first conveying line and a second conveying line respectively, a worker takes the two sections on the first conveying line and the second conveying line to an assembling workbench and assembles the sections into doors and windows by using angle codes, the workers place the doors and windows on a third conveying line, angle pressing is carried out on four sides of the doors and windows by an angle pressing machine, then the welding stations carry out welding processing on the doors and windows, the welded doors and windows are unloaded by the discharging station, integration and connection among a plurality of stations are realized, the space occupation of a production place is reduced, the supervision of a production process is facilitated, the production efficiency is improved, the labor waste is reduced, and the production cost is reduced.

Drawings

Fig. 1 illustrates a schematic structural view of the external form of the present invention.

Fig. 2 illustrates a top view of the present invention.

Fig. 3 illustrates a partially enlarged view of a portion a of fig. 1 according to the present invention.

Fig. 4 illustrates a partial enlarged structural view of a portion B of fig. 1 according to the present invention.

Fig. 5 illustrates a partial enlarged structural view of the portion C of fig. 1 according to the present invention.

Fig. 6 illustrates a partial enlarged structural view of a portion D in fig. 1 according to the present invention.

Fig. 7 illustrates a partial enlarged structural view of the portion E in fig. 1 according to the present invention.

FIG. 8 illustrates a schematic structural diagram of the material handling mechanism of the present invention.

The reference numbers illustrate: the device comprises a feeding station 10, a section shelf 11, a feeding device 12, a first support frame 13, a fourth conveying line 130, a guide roller 131, a material handling mechanism 14, a second support frame 15, a feeding manipulator 16, an X-axis linear driving device 160, an X-axis sliding base 161, a lifting cylinder 162, an air claw 163, a Y-axis sliding base 164, a Y-axis sliding block 165, a Y-axis cylinder 166, a Z-axis cylinder 167, a top plate 168, a cutting station 20, a cutting device 21, a first cutting machine 210, a second cutting machine 211, a pressing mechanism 212, a material taking robot 22, a notch milling device 23, a workbench 230, a notch milling machine 231, a positioning mechanism 232, a baffle 233, an assembling station 30, a first conveying line 31, a second conveying line 32, an assembling workbench 33, an appearance inspection station 34, an angle pressing station 40, a third conveying line 41, an angle pressing machine 42, a welding station 50, a fifth turnover mechanism 51, a first turnover mechanism 52, a turnover device 520, a lifting driving mechanism 521, a rotary driving device 522, a base plate 523, a clamping cylinder 524, an L-shaped clamping plate 53, a welding station 525, a robot 60, a discharging station 80, a discharging robot 80, a drilling robot 80, a discharging robot, a drilling robot 80, a pallet milling robot, a drilling robot and a drilling robot.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments.

All other embodiments of the person skilled in the art, which are obtained without inventive work on the basis of the described embodiments of the present disclosure, are within the scope of protection of the present disclosure.

Refer to fig. 1-8.

The invention provides an automatic laser welding production line for aluminum alloy doors and windows, which comprises a feeding station 10, a cutting station 20, an assembling station 30, an angle pressing station 40, a welding station 50 and a discharging station 60 which are sequentially arranged, wherein the cutting station 20 comprises a cutting device 21 and a taking robot 22, the feeding station 10 conveys sectional materials to the cutting device 21, the assembling station 30 comprises a first conveying line 31, a second conveying line 32 and an assembling workbench 33, the cutting device 21 cuts the sectional materials into two different lengths, the taking robot 22 places the sectional materials with the two different lengths on the first conveying line 31 and the second conveying line 32 respectively, the assembling station 30 assembles doors and windows on the assembling workbench 33 by taking the sectional materials with the two different lengths on the first conveying line 31 and the second conveying line 32, the angle pressing station 40 comprises a third conveying line 41 and an angle pressing machine 42, and the third conveying line 41 realizes the conveying of the assembling workbench 33, the angle pressing machine 42 and the welding station 50 by the third conveying line 41.

The working principle of the door and window welding production line is that a feeding station 10, a cutting station 20, an assembling station 30, an angle pressing station 40, a welding station 50 and a discharging station 60 are integrated into a complete production line, sectional materials are conveyed to a cutting device 21 through the feeding station 10, the sectional materials are cut into required short sectional materials and long sectional materials through the cutting device 21, a material taking robot 22 places the cut short sectional materials and the cut long sectional materials on a first conveying line 31 and a second conveying line 32 respectively for conveying, workers take the two cut sectional materials on the first conveying line 31 and the second conveying line 32 and place the two sectional materials on an assembling workbench 33 and assemble the sectional materials into door and window through angle codes, the combined door and window is placed on a third conveying line 41 by the workers for conveying, angle pressing machining is carried out on four sides of the door and window on the third conveying line 41 by an angle pressing machine 42, so that the short sectional materials and the long sectional materials are fixed, when the door and window are conveyed to the welding station 50, the welded door and window is welded, the welded door and window is discharged from the discharging station 60, integration among a plurality of the stations is realized, the integration, the production line is convenient to reduce the production cost, and the production cost is reduced.

Based on the above embodiment, the cutting station 20 further includes a gap milling device 23, and the material taking robot 22 takes the cut section bar onto the gap milling device 23 to enable the gap milling device 23 to perform gap milling operation on the section bar. Specifically, after the cutting device 21 finishes cutting the section bar, the material taking robot 22 takes the cut section bar to the notch milling device 23, so that the notch milling device 23 performs notch milling operation on the notch of the cut end face of the section bar, and after the notch milling operation is finished, the material taking robot 22 puts the short section bar and the long section bar on the first conveying line 31 and the second conveying line 32 respectively.

Based on the above embodiment, the feeding station 10 includes a section rack 11 and a feeding device 12, the feeding device 12 includes a discharging mechanism and a feeding mechanism, the discharging mechanism includes a first support frame 13 and a plurality of fourth conveying lines 130 arranged in parallel on the top of the first support frame 13 along the length direction of the first support frame 13, one side of the first support frame 13 is connected with a plurality of guide rollers 131 in parallel and rotatably along the length direction thereof, a plurality of material handling mechanisms 14 are arranged in parallel on the first support frame 13 along the length direction thereof, and the material handling mechanisms 14 place the section on the fourth conveying lines 130 between the plurality of guide rollers 131; the feeding mechanism includes a second support frame 15 and a feeding manipulator 16, and the feeding manipulator 16 conveys the profile on the guide roller 131 to the cutting device 21. Specifically, incoming sectional materials are placed on the sectional material shelf 11 for standby, during feeding, a worker places the incoming sectional materials between the fourth conveying lines 130, adjacent incoming sectional materials are placed on the fourth conveying lines 130 at intervals, the fourth conveying lines 130 can drive the incoming sectional materials to move towards the guide rollers 131 when working, the front incoming sectional materials can be moved onto the guide rollers 131 through the material moving mechanism 14, and the incoming sectional materials placed on the guide rollers 131 are grabbed through the feeding manipulator 16 and move along the guide rollers 131 to the cutting station 20 side in a straight line, so that the feeding of the materials can be achieved.

As another embodiment, a face milling station 70, a polishing station 80, and a drilling station 90 are further sequentially disposed between the welding station 50 and the discharging station 60, and the face milling processing, the polishing processing, and the drilling processing of the welding position, the door and window can be sequentially completed after the door and window welding is completed according to the production requirements, and of course, other stations may be added according to the needs.

Based on the above embodiment, one end of the third conveyor line 41 is connected with the fifth conveyor line 51, the welding station 50 includes the first turnover mechanism 52 disposed on the fifth conveyor line 51 and the welding robot 53 disposed on one side of the fifth conveyor line 51, the polishing station 80 includes the second turnover mechanism 81 disposed on the fifth conveyor line 51 and the polishing robot 82 disposed on one side of the fifth conveyor line 51, and the discharging station 60 includes the stacking pallet 61 disposed on one side of the end of the fifth conveyor line 51 and the unloading robot 62 disposed on one side of the fifth conveyor line 51. Specifically, when door and window is carried welding station 50 department, door and window will flow into on the fifth transfer chain 51 from third transfer chain 41, welding robot 53 carries out welding operation to the upper surface side of door and window this moment, first tilting mechanism 52 overturns 180 door and window after the welding is accomplished one side, then welding robot 53 carries out welding operation to the lower surface side of door and window, door and window removes to polishing station 80 department under the transport of fifth transfer chain 51 after the welding is accomplished, again by polishing robot 82 to the upper surface side of door and window, second tilting mechanism 81 overturns 180 door and window after the completion one side of polishing, then polishing robot 82 carries out polishing operation to the lower surface side of door and window, the door and window that the processing was accomplished will be got from fifth transfer chain 51 by unloading robot 62 and is put on windrow 61.

Based on the above embodiment, the cutting device 21 includes the first cutter 210, the second cutter 211, and the pressing mechanism 212, when the feeding manipulator 16 conveys the profile to the cutting device 21, the pressing mechanism 212 presses the profile, and the first cutter 210 and the second cutter 211 respectively cut two ends of the profile; the notch milling device 23 comprises a workbench 230 and a notch milling machine 231, wherein a plurality of positioning mechanisms 232 are arranged on the workbench 230 in parallel along the length direction of the workbench, a baffle plate 233 corresponding to the positioning mechanisms 232 is arranged on one side of the top of the workbench 230, and when the material taking robot 22 takes and places the cut section bar onto the workbench 230 from the cutting device 21, the positioning mechanisms 232 support the section bar on the inner side of the baffle plate 233 for positioning. Specifically, when the feeding manipulator 16 conveys the incoming profile material to the cutting device 21, the pressing mechanism 212 presses the incoming profile material, the first cutting machine 210 cuts one end of the incoming profile material in an oblique manner, the second cutting machine 211 cuts the other end of the incoming profile material in an oblique manner, the material taking robot 22 places the cut profile material on the workbench 230 after the cut profile material is cut, the positioning mechanisms 232 push the whole profile material to the side of the baffle 233 to position the profile material against the baffle 233, the notching machine 231 performs notching operation on the cutting surface of the profile material, and after the notching operation is completed, the material taking robot 22 takes the notched profile material to the first conveying line 31 or the second conveying line 32.

Based on the above embodiment, the first turnover mechanism 52 and the second turnover mechanism 81 both include the turnover devices 520 respectively disposed on both sides of the fifth conveyor line 51, the turnover devices 520 include the lifting driving mechanism 521, the rotary driving device 522 capable of moving up and down under the driving of the lifting driving mechanism 521, and the clamping module, the clamping module includes the base plate 523 drivingly connected to the rotary driving device 522, and the clamping assemblies disposed at both ends of the base plate 523, and the clamping assemblies include the clamping cylinders 524 disposed on the base plate 523, and the L-shaped clamp plates 525 drivingly connected to the clamping cylinders 524. Specifically, when the door and window are welded, the clamping cylinders 524 of the two opposite turnover devices 520 drive the L-shaped clamping plates 525 to abut against two end surfaces of the door and window at the same time, so that the door and window are clamped, at the moment, the upper surface of the door and window can be welded, after one surface is welded, the lifting driving mechanism 521 drives the rotary driving device 522 to ascend so as to drive the door and window to ascend, then the rotary driving device 522 drives the door and window to turn 180 degrees, then the lifting driving mechanism 521 drives the door and window to descend so as to place the door and window on the fifth conveying line 51, and at the moment, the lower surface of the door and window can be welded; during polishing, the door and window are also driven to turn over by the second turning mechanism 81, so that the polishing robot 82 can polish two surfaces of the door and window.

Based on the above embodiment, the loading manipulator 16 includes the X-axis linear driving device 160 disposed along the second support frame 15, the X-axis slide carriage 161 drivingly connected to the X-axis linear driving device 160, the lifting cylinder 162 disposed on the X-axis slide carriage 161, and the pneumatic gripper 163 drivingly connected to the lifting cylinder 162; the material conveying mechanism 14 includes a Y-axis slide seat 164 disposed on the first support frame 13, a Y-axis slide block 165 slidably connected to the Y-axis slide seat 164, a Y-axis cylinder 166 disposed on the Y-axis slide seat 164 and drivingly connected to the Y-axis slide block 165, a Z-axis cylinder 167 disposed on the Y-axis slide block 165, and a top plate 168 drivingly connected to the Z-axis cylinder 167. Specifically, when the supplied material at the forefront end of the fourth conveying line 130 is conveyed onto the guide roller 131, the supplied material is located right above the top plate 168, the top plate 168 is driven to ascend by the Z-axis air cylinder 167 to jack the supplied material, then the Y-axis air cylinder 166 drives the Y-axis slider 165 to move along the Y-axis slide 164 to move the supplied material above the guide roller 131, the top plate 168 is driven to descend by the Z-axis air cylinder 167 to place the supplied material on the guide roller 131, at this time, the air claw 163 is located above the supplied material, the air claw 163 is driven to descend by the ascending and descending air cylinder 162 to catch the supplied material, and the X-axis linear driving device 160 drives the X-axis slide 161 to move toward the cutting station 20 to convey the supplied material along each guide roller 131 toward the cutting station 20, and then the supplied material is conveyed to the cutting device 21 by the feeding robot 16.

As another embodiment, an appearance inspection station 34 is further disposed between the cutting station 20 and the assembly station 30, and can perform appearance confirmation on the section bar after being cut and milled with a notch, and the section bar flows onto the assembly station 30 to assemble the door and window after the appearance is qualified.

The above embodiments are merely illustrative of the preferred embodiments of the present invention, and not restrictive, and various changes and modifications to the technical solutions of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are intended to fall within the scope of the present invention defined by the appended claims.

Claims

1. The utility model provides an automatic laser welding production line of aluminum alloy door and window, its characterized in that contains the material loading station that sets gradually, cuts the station, assembles the station, presses angle station, welding station, ejection of compact station, cut the station and contain cutting device, get the material robot, the material loading station to cutting device carries the section bar, the equipment station contains first transfer chain, second transfer chain, equipment workstation, cutting device cuts the section bar into two kinds of different length, it puts the section bar of two kinds of different length respectively to get the material robot on first transfer chain, the second transfer chain, the equipment station is through taking the section bar of two kinds of different length on first transfer chain, the second transfer chain and being in assemble door and window on the equipment workstation, it contains third transfer chain, angle machine to press the angle station, the third transfer chain realizes that door and window is in carry between equipment workstation, angle machine, the welding station.

2. The automatic laser welding production line for aluminum alloy doors and windows as claimed in claim 1, wherein the cutting station further comprises a notching device, and the material taking robot takes the cut section bar onto the notching device to allow the notching device to perform notching operation on the cut surface of the section bar.

3. The automatic laser welding production line of aluminum alloy doors and windows according to claim 2, wherein the feeding station comprises a section material shelf and a feeding device, the feeding device comprises a discharging mechanism and a feeding mechanism, the discharging mechanism comprises a first support frame and a plurality of fourth conveying lines arranged on the top of the first support frame in parallel along the length direction of the first support frame, a plurality of guide rollers are rotatably connected to one side of the first support frame in parallel along the length direction of the first support frame, a plurality of material handling mechanisms are arranged on the first support frame in parallel along the length direction of the first support frame, and the material handling mechanisms place the section materials on the fourth conveying lines among the guide rollers; feeding mechanism contains second support frame, material loading manipulator will section bar on the guide roller is past carry on the cutting device.

4. The automatic laser welding production line for the aluminum alloy doors and windows as claimed in claim 3, wherein a face milling station, a polishing station and a drilling station are sequentially arranged between the welding station and the discharging station.

5. The automatic laser welding production line for aluminum alloy doors and windows as claimed in claim 4, wherein one end of the third conveying line is connected with a fifth conveying line, the welding station comprises a first turnover mechanism arranged on the fifth conveying line and a welding robot arranged on one side of the fifth conveying line, the polishing station comprises a second turnover mechanism arranged on the fifth conveying line and a polishing robot arranged on one side of the fifth conveying line, and the discharging station comprises a stacking pallet arranged on one side of the tail end of the fifth conveying line and an unloading robot arranged on one side of the fifth conveying line.

6. The automatic laser welding production line of the aluminum alloy doors and windows according to any one of claims 3 to 5, wherein the cutting device comprises a first cutting machine, a second cutting machine and a pressing mechanism, when the feeding manipulator conveys the section to the cutting device, the pressing mechanism presses the section, and the first cutting machine and the second cutting machine respectively cut two ends of the section; the notch milling device comprises a workbench and a notch milling machine, a plurality of positioning mechanisms are arranged on the workbench in parallel along the length direction of the workbench, a baffle plate which corresponds to the positioning mechanisms is arranged on one side of the top of the workbench, and when the material taking robot takes and places the cut section bar onto the workbench from the cutting device, the positioning mechanisms support the section bar to be positioned on the inner side of the baffle plate.

7. The automatic laser welding production line of aluminum alloy doors and windows according to claim 6, wherein the first turnover mechanism and the second turnover mechanism comprise turnover devices respectively arranged at two sides of the fifth conveyor line, each turnover device comprises a lifting driving mechanism, a rotary driving device capable of moving up and down under the driving of the lifting driving mechanism, and a clamping module, each clamping module comprises a base plate and clamping assemblies, the base plate is in driving connection with the rotary driving device, the clamping assemblies are arranged at two ends of the base plate, each clamping assembly comprises a clamping cylinder arranged on the base plate, and an L-shaped clamping plate is in driving connection with the clamping cylinder.

8. The automatic laser welding production line for aluminum alloy doors and windows according to claim 3, wherein the feeding manipulator comprises an X-axis linear driving device arranged along the second support frame, an X-axis sliding seat in driving connection with the X-axis linear driving device, a lifting cylinder arranged on the X-axis sliding seat, and a pneumatic claw in driving connection with the lifting cylinder; the material moving mechanism comprises a Y-axis sliding seat arranged on the first support frame, a Y-axis sliding block connected to the Y-axis sliding seat in a sliding mode, a Y-axis air cylinder arranged on the Y-axis sliding seat and connected with the Y-axis sliding block in a driving mode, a Z-axis air cylinder arranged on the Y-axis sliding block, and a top plate connected to the Z-axis air cylinder in a driving mode.

9. The automatic laser welding production line for aluminum alloy doors and windows as claimed in claim 4, wherein an appearance inspection station is further arranged between the cutting station and the assembling station.