CN115255794A

CN115255794A - Aluminum alloy door and window welded platform

Info

Publication number: CN115255794A
Application number: CN202211215766.2A
Authority: CN
Inventors: 王冰; 耿功喜; 刘克建; 张录占
Original assignee: Xianghe Varytown Industrial Co ltd
Current assignee: Rongsheng Home Furnishing Co ltd
Priority date: 2022-10-01
Filing date: 2022-10-01
Publication date: 2022-11-01
Anticipated expiration: 2042-10-01
Also published as: CN115255794B

Abstract

The invention provides an aluminum alloy door and window welding platform, relates to the technical field of aluminum alloy door and window welding processing, and aims to solve the technical problem that the existing aluminum alloy door and window welding processing efficiency is low; the welding device comprises a base, a welding bedplate, a plurality of feeding assemblies and a welding assembly; the welding table plate is rotatably arranged on the base and can lift relative to the base, the feeding assemblies are respectively arranged on each side of the welding table plate, each welding assembly comprises two welding units arranged on the lower side of the plate body, and the two welding units are arranged in a vertically staggered mode; each feeding assembly can convey the frames to the welding bedplate and enclose the frames into a frame body, the welding bedplate can drive each frame to descend between two welding units, and the two welding units are used for welding the interfaces on the upper side and the lower side of the two adjacent frames respectively. The welding platform for the aluminum alloy doors and windows has higher processing efficiency.

Description

Aluminum alloy door and window welded platform

Technical Field

The invention relates to the technical field of aluminum alloy door and window welding equipment, in particular to an aluminum alloy door and window welding platform.

Background

The aluminum alloy door and window is made of aluminum alloy extruded sections serving as frames, stiles and sash materials, is attractive, has good corrosion resistance and low material cost, and is widely applied at present.

In the process of partially manufacturing the aluminum alloy door and window, all frames are required to be adjacent end to end and are welded and fixed at the joint; the current welding mode generally needs to be carried out by hand, namely, the splicing of two adjacent frames is completed manually, then the joint is welded by manually holding a welding gun, and then the welding connection of other frames is completed in sequence by adopting the same mode. Part aluminum alloy door and window processingequipment can accomplish the welding automatically after artifical concatenation, and the artifical concatenation that carries out the frame in welder below promptly, accomplishes the concatenation back, start switch, and welder welds the interface between the frame automatically, carries out the concatenation and the welding of other structures again. And part of the aluminum alloy door and window processing device can be fixed after the frames are spliced together manually, and then the welding gun is driven by a manipulator to weld the joint of the frames.

However, the existing aluminum alloy door and window welding equipment needs more labor, the automation degree is not high, and the production efficiency is low.

Disclosure of Invention

Therefore, the invention provides an aluminum alloy door and window welding platform which at least partially solves the technical problems of low automation degree and low production efficiency of the existing aluminum alloy door and window welding processing.

The technical scheme of the invention is as follows:

the utility model provides an aluminum alloy door and window welded platform for weld a plurality of frame for square framework, include:

a base;

the welding table plate is rotatably arranged on the base and can lift relative to the base, and a plurality of frame fixing units are arranged on the welding table plate;

the feeding assemblies are respectively arranged on each side of the welding bedplate and respectively comprise a plate body and a material pushing unit arranged on the plate body; each pushing unit comprises a swing arm and a push rod, the swing arms are hinged with the push rods, and two ends of each push rod are provided with a slot or an inserting block respectively;

the welding assembly comprises two welding units arranged on the lower side of the plate body, and the two welding units are arranged in a vertically staggered manner;

driven by each swing arm, the frame is pushed to the welding bedplate by the corresponding push rod, and the push rods are sequentially spliced end to end through the insertion blocks and the slots to form a square frame matched with the periphery of the frame body; the frames are fixed through the frame fixing units, the welding bedplate drives the frames to descend between the two welding units, and the two welding units are respectively welded with the interfaces on the upper side and the lower side of the two adjacent frames.

Furthermore, a feeding hole is formed in the plate body, a frame storage part is arranged below the feeding hole, and the frame storage part is provided with a storage cavity for stacking the frames;

the lower part of the plate body is also provided with an upward pushing part, the upward pushing part comprises a power device and a supporting plate, the power device drives the upward pushing part, and the supporting plate can push the frames which are arranged in a stacked mode one by one to the upper part of the plate body through the feeding holes.

Further, the plate body conveying device also comprises a conveying mechanism which is respectively arranged below each plate body; each transfer mechanism comprises a power unit and a transfer piece connected with the power unit, and the transfer piece is provided with an installation part for installing the frame storage part;

the power unit can drive the transfer piece to move to the position close to the outer side of the plate body so as to mount the frame storage part, and can drive the transfer piece to drive the frame storage part to move to the position below the feeding hole.

The welding table plate comprises a welding table plate, a frame collecting box and a pushing unit, wherein the welding table plate is arranged on the welding table plate, the frame collecting box and the pushing unit are arranged on two opposite sides of the welding table plate respectively, and the pushing unit is provided with a pushing plate capable of pushing the frame into the frame collecting box.

The lifting unit comprises a rotating shaft and a push plate, wherein the rotating shaft is rotatably arranged on the base, and the push plate is fixedly arranged on the periphery of the rotating shaft; the push plate can rotate to support each frame body in the frame body collecting box so that the next frame body can be inserted into the lower part of each frame body.

Further, the other opposite side of the welding bedplate, which is opposite to the side provided with the pushing unit, is provided with a guide plate;

the guide plate is arranged on the base in a telescopic mode and can slide towards the direction close to the welding bedplate, and the frame body can slide into the frame body collecting box on the guide plate.

Furthermore, a protrusion is arranged on the upper surface of the guide plate, and a first wedge surface and a second wedge surface which are oppositely arranged are arranged on the protrusion;

when the guide plate slides towards the shrinking direction, the bottom wall surface of the frame collecting box can extrude the first wedge surface, so that the guide plate shrinks below the frame collecting box; after the bulge extends out of the frame body collecting box, the frame body can slide into the frame body collecting box through the second wedge surface.

Further, the frame fixing unit comprises a first driving device arranged on the lower side surface of the welding bedplate and a bearing plate connected with an output end of the first driving device; driven by the first driving device, the bearing plate can be close to or far away from the corresponding plate body;

the frame fixing unit further comprises a second driving device arranged on the bearing plate and a pressing plate connected with the output end of the second driving device, the second driving device drives the pressing plate to press or loosen the corresponding frame.

Furthermore, the positioning device also comprises a positioning plate supported on the bearing plate through an elastic piece, and the positioning plate is provided with a positioning surface capable of clamping the frame with the push rod;

the pressure plate is provided with a lower pressing surface which is positioned above the positioning plate and driven by the second driving device, and the pressure plate is provided with a first stroke which moves downwards to press the frame and a second stroke which presses the positioning plate downwards to enable the pressure plate and the positioning plate not to be higher than the welding bedplate.

Furthermore, the two welding units respectively comprise a welding gun driving component and a welding gun connected with the welding gun driving component;

the welding gun is driven by the welding gun driving assembly, and the welding gun can lift relative to the frame and can move along the length direction of the interface.

The working principle and the beneficial effects of the invention are as follows:

according to the aluminum alloy door and window welding platform provided by the invention, each push rod can be driven by the corresponding swing arm to form a square frame matched with the periphery of the frame body in a surrounding manner, and each frame can be pushed to form the frame body by the push rod to complete the splicing of each frame; after the frames are spliced, the welding bedplate can drive the spliced frame body to descend between the two welding units, the two welding units respectively weld the upper side and the lower side of the interface, and the interfaces can respectively rotate to be opposite to the corresponding welding units along with the rotation of the welding bedplate, so that the welding assembly can finish welding the interfaces.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a perspective view of an aluminum alloy window welding platform provided in an embodiment of the present invention;

FIG. 2 is a schematic view of a welding platen and a welding unit according to an embodiment of the present invention;

FIG. 3 is a perspective view of a welding platen according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view of a welding platen provided by an embodiment of the present invention;

FIG. 5 is a perspective view of a feed assembly provided by embodiments of the present invention;

FIG. 6 is another angular view of FIG. 5;

FIG. 7 is a schematic view of another transfer mechanism provided in accordance with an embodiment of the present invention;

FIG. 8 is another state view of FIG. 7;

FIG. 9 is another angular view of FIG. 7;

FIGS. 10 and 11 are schematic views illustrating the process of pushing the frame by the push rods with different lengths;

FIG. 12 is a schematic diagram of the engagement between the pushing unit and the frame collection box according to the embodiment of the present invention;

fig. 13 is a schematic structural diagram of the frame collecting box according to the embodiment of the present invention.

In the figure:

100-base, 110-first motor, 120-mounting plate, 130-first cylinder;

200-welding a bedplate, 201-a square hole;

300-a feeding assembly, 310-a plate body, 311-a guide groove, 320-a material pushing unit, 321-a swing arm, 322-a push rod, 3221-an insertion block, 3222-an insertion groove, 3223-a guide block, 330-a frame storage part, 331-a bottom plate, 332-an upright post, 340-an upward pushing part, 341-a second motor, 342-a second lead screw, 343-a supporting plate, 344-a second guide rod, 350-a transfer mechanism, 351-a power unit, 352-a transfer piece, 3521-a supporting plate, 353-a third lead screw, 354-a third guide rod, 360-a fourth motor and 301-a feeding hole;

400-welding unit, 410-second cylinder, 420-third cylinder, 430-welding gun;

500-frame fixing unit, 510-first driving device, 520-bearing plate, 530-second driving device, 540-pressing plate, 550-positioning plate, 560-elastic piece;

600-frame, 610-frame;

700-pushing unit, 710-fifth screw rod, 720-guide shaft, 730-pushing plate;

800-frame collection box, 810-gap;

910-rotating shaft, 920-push plate, 930-guide plate, 931-projection, 932-first wedge surface and 933-second wedge surface.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 relate to the scope of protection of the present invention.

The present embodiment provides an al-alloy door & window welding platform, hereinafter referred to as a welding platform, for welding a plurality of frames 610 into a square frame 600, as shown in fig. 1, the welding platform includes a base 100, a welding platen 200, a plurality of feeding assemblies 300, and a welding assembly. The welding platen 200 is square, is rotatably disposed on the base 100, and can be lifted relative to the base 100, and a plurality of frame fixing units 500 are disposed on the welding platen 200.

The feeding assemblies 300 are respectively arranged on each side of the welding platen 200, each feeding assembly 300 respectively comprises a plate body 310 and a pushing unit 320 arranged on the plate body 310, each pushing unit 320 respectively comprises a swing arm 321 and a push rod 322, the swing arm 321 is hinged with the push rod 322, and two ends of the push rod 322 are respectively provided with an inserting groove 3222 or an inserting block 3221.

Referring to fig. 2, the welding assembly includes two welding units 400 provided at the lower side of the plate body 310, and the two welding units 400 are arranged in a vertically staggered manner.

Driven by each swing arm 321, the corresponding push rod 322 can push the frame 610 from the plate body 310 to the welding bedplate 200, and each push rod 322 can be sequentially inserted end to end through the insertion block 3221 and the slot 3222 to form a frame matched with the periphery of the frame body 600; each frame 610 is fixed by each frame fixing unit 500, and the welding platen 200 can drive each frame 610 to descend between two welding units 400, and the two welding units 400 respectively weld the interfaces on the upper side and the lower side of two adjacent frames 610.

The base 100 is a base for fixing and mounting the welding platen 200, the feeding assemblies 300, and the welding assemblies, and may be provided as needed, and the structure thereof will not be described in detail.

In this embodiment, referring to fig. 2, a first motor 110 is fixedly disposed on a base 100, a mounting plate 120 is fixedly disposed on an end of a motor shaft of the first motor 110, a first cylinder 130 is fixedly disposed on the mounting plate 120, and the welding platen 200 is fixedly disposed on a cylinder rod of the first cylinder 130; based on the structure, the welding bedplate 200 can be driven to rotate by the rotation of the motor shaft of the first motor 110; the cylinder rod of the first cylinder 130 extends and contracts to drive the welding platen 200 to ascend or descend relative to the base 100.

In some embodiments, the positions of the first motor 110 and the first cylinder 130 may be interchanged, which has the same principle and will not be described herein.

In this embodiment, by raising and lowering the welding platen 200, as shown in fig. 1, the welding platen 200 can be raised to be flush with the plate bodies 310, and the pushing units 320 can splice the frames 610 to the welding platen 200. It is also possible to lower the welding platen 200 between the two welding units 400 as shown in fig. 2, and weld the upper side joint of the frame 610 by the higher welding unit 400, such as the left welding unit 400 in fig. 2, and weld the lower side joint of the frame 610 by the lower welding unit 400, such as the right welding unit 400 in fig. 2. By rotating the welding platen 200, the interfaces of the frame 600 can be rotated to face the welding unit 400, and the welding unit 400 can weld the interfaces.

Compared with the prior art, the welding platform of the embodiment can automatically complete the splicing of the frames 610 and the automatic welding of the frames 610 after the frames are spliced into the frame body 600, so that the manual participation can be reduced, and the labor intensity of workers is reduced. In addition, in the prior art, it is often necessary to turn over the frame body 600 after welding the interface on one side of the frame body 600, and then weld the interface on the other side of the frame body 600, and the welding platform of the embodiment can complete welding of the interfaces on both sides without turning over the frame body 600, so compared with the prior art, the welding platform of the embodiment further has higher production efficiency.

In this embodiment, referring to fig. 3, a plurality of square holes 201 are provided on the welding platen 200, one for one, opposite to the plate bodies 310, and each square hole 201 penetrates through the welding platen 200.

Referring to fig. 3 and 4, the frame fixing unit 500 of the present embodiment includes a first driving device 510 fixed on the lower side of the welding platen 200, and a bearing plate 520 connected to an output end of the first driving device 510, wherein the bearing plate 520 can move in the direction X of fig. 4 to approach or separate from the corresponding plate 310 by being driven by the first driving device 510.

Referring to fig. 4, the frame fixing unit 500 of the present embodiment further includes a second driving device 530 disposed on the supporting plate 520, and a pressing plate 540 connected to an output end of the second driving device 530, wherein the pressing plate 540 extends above the welding platen 200 through the square hole 201, and the pressing plate 540 can move along the Y direction in fig. 4 to press or release the corresponding frame 610 driven by the second driving device 530.

In this embodiment, the first driving device 510 and the second driving device 530 are both air cylinders; in some embodiments, the first driving device 510 and the second driving device 530 may also be electric telescopic rods.

Based on the frame fixing unit 500 with the above structure, the pressing plate 540 of the present embodiment can be driven by the first driving device 510 to approach the corresponding plate 310, and at this time, as shown in the left frame fixing unit 500 in fig. 4, when the second driving device 530 drives the pressing plate 540 to move downward, the pressing plate 540 can press the frame 610, so as to complete the fixing of the frame 610 on the welding platen 200.

As shown in the right frame fixing unit 500 in fig. 4, the pressing plate 540 of the present embodiment can be further driven by the corresponding first driving device 510 to be away from the corresponding plate body 310, at this time, when the second driving device 530 drives the pressing plate 540 to move down, the pressing plate 540 can be moved to be lower than the welding platen 200, at this time, the pressing plate 540 does not block the frame body 600, and the welded frame body 600 is conveniently taken down from the welding platen 200.

In this embodiment, referring to fig. 3 and 4, a positioning plate 550 is further disposed on the supporting plate 520, the positioning plate 550 is supported on the supporting plate 520 through an elastic member 560, and the elastic member 560 applies an upward pushing force to the positioning plate 550, and in a natural state, as shown in the positioning plate 550 on the left side of fig. 4, the positioning plate 550 is pushed by the elastic member 560 to be higher than the welding platen 200. And a positioning surface is arranged on one side of the positioning plate 550 opposite to the plate body 310, and the positioning surface can clamp the frame 610 with the push rod 322, or when the push rod 322 pushes the frame 610 to abut against the positioning surface, the frame 610 moves in place.

Referring to fig. 4, in the present embodiment, the pressing plate 540 has a pressing surface extending above the positioning plate 550, and when the pressing plate 540 is driven by the second driving device 530 to move downwards, the pressing plate 540 has a first stroke moving downwards to the pressing frame 610, and a second stroke moving downwards to press the positioning plate 550 so that the pressing plate 540 and the positioning plate 550 are not higher than the welding platen 200.

Specifically, in the initial state, the pressing plate 540 of the present embodiment is higher than the positioning plate 550 and has a certain distance from the positioning plate 550; so that the positioning plate is not affected by the positioning plate 550 in the process of moving downwards to press the frame 610. As shown in the frame fixing unit 500 on the right side of fig. 4, the pressing plate 540 of the present embodiment can press down the positioning plate 550 after being separated from the plate body 310, so that both the positioning plate 550 and the pressing plate 540 can be not higher than the welding table 200, thereby not affecting the removal of the welded frame 600 from the welding table 200.

In this embodiment, the first driving device 510 and the second driving device 530 are both air cylinders, and it should be noted that the first driving device 510 and the second driving device 530 may also be electric telescopic rods. In this embodiment, the elastic member 560 is a spring.

In the frame fixing unit 500 of the present embodiment, since the positioning surface is fixed in the process of pressing the pressing plate 540 against the frame 610, and can be pressed by the pressing plate 540 without being higher than the welding platen 200, the frame fixing unit 500 of the present embodiment can position the frame 610 well, and does not affect the removal of the welded frame 600.

The structure of each feeding assembly 300 is substantially the same in the present embodiment, and one of them will be described as an example in the present embodiment. Referring to fig. 1, 5 and 6, in the present embodiment, a feeding hole 301 is formed in a plate body 310, a frame storage portion 330 is disposed below the feeding hole 301, and the frame storage portion 330 has a storage cavity for stacking frames 610; the pushing-up part 340 is further arranged below the plate body 310, the pushing-up part 340 comprises a power device and a supporting plate 343, and the supporting plate 343 can push the stacked frames 610 to the upper side of the plate body 310 one by one under the driving of the power device.

In a specific structure, referring to fig. 6, the frame storage portion 330 of the present embodiment includes a bottom plate 331 and a plurality of columns 332 fixed on the bottom plate 331, and each column 332 can be respectively attached to each side of the frame 610; each frame 610 can be pulled out of the frame storage section 330 only upward.

Referring to fig. 6, the power device of the present embodiment includes a second motor 341 fixed below the plate body 310, and a second lead screw 342 coaxially and fixedly connected to an output shaft of the second motor 341, and the supporting plate 343 is provided with a threaded hole screwed with the second lead screw 342; a second guide rod 344 is further fixedly disposed below the plate body 310, and a guide hole slidably disposed on the second guide rod 344 is disposed on the supporting plate 343. Therefore, the rotation of the second motor 341 can drive the supporting plate 343 to move along the axial direction of the second screw 342, so that the supporting plate 343 can push up each frame 610, and the frames 610 can move to the upper side of the plate body 310 one by one.

In order to conveniently move the frame storage part 330 to the lower part of the feeding hole 301, in the present embodiment, as shown in fig. 6, a transfer mechanism 350 is provided below each plate body 310, each transfer mechanism 350 includes a power unit 351 and a transfer member 352 connected to the power unit 351, and the transfer member 352 is provided with a mounting part for mounting the frame storage part 330; the power unit 351 can drive the transferring member 352 to move to the outside near the plate body 310 for the frame storage portion 330 to be installed, and can drive the transferring member 352 to drive the frame storage portion 330 to move to the lower side of the loading hole 301.

In brief, in this embodiment, the worker may place the frame storage portion 330 storing the plurality of frames 610 on the transfer member 352 near the outer side of the plate body 310, and then the transfer member 352 drives the frame storage portion 330 to move to the lower side of the loading hole 301.

In this embodiment, two different transfer mechanisms 350 are provided, one of the transfer mechanisms 350 is shown in fig. 6, and the power unit 351 includes a third motor and a third lead screw 353 connected to a motor shaft of the third motor; and a third guide bar 354 is fixedly provided under the plate body 310. The transfer member 352 is provided with a threaded hole screwed with the third screw 353, and a guide hole slidably sleeved on the third guide rod 354. Thus, the rotation of the motor shaft of the third motor will drive the transfer member 352 to move along the axial direction of the third lead screw 353.

The mounting portion is a supporting plate 3521 fixed on the transferring member 352, and a mounting hole is opened on the supporting plate 3521. The frame storage 330 is provided with a mounting post that can be inserted into the mounting hole. Thus, when attaching the frame 610 to the transfer tool 352, the attaching posts of the frame storage 330 are inserted into the attaching holes of the support plate 3521.

As shown in fig. 7, another one of the transfer mechanisms 350 is provided with two T-shaped grooves fixed below the plate 310 on which the transfer mechanism 350 is disposed, a length direction of the T-shaped grooves is perpendicular to a moving direction of the upper frame 610 on the plate 310, and T-shaped blocks capable of sliding in the two T-shaped grooves are fixed on the frame storage portion 330. The power unit 351 of the transfer mechanism 350 is an air cylinder, and an air cylinder rod of the air cylinder is detachably connected to the frame storage part 330. When the frame storage part 330 is used, a worker can insert the T-shaped block of the frame storage part 330 into the T-shaped groove and then connect the cylinder rod with the frame storage part 330. And the push-up portion 340 below the plate body 310 is fixedly connected with the frame storage portion 330.

In this embodiment, by providing the transfer mechanism 350 having the movement direction perpendicular to the movement direction of the frame 610, after the welding of the frame 600 is completed, the frame storage section 330 can retreat the welded frame 600 as shown in fig. 8, and the pushing unit 700 described below can push the welded frame 600 into the frame collection box 800.

In general, the welding platform of this embodiment can conveniently place the frame storage portion 330 below the material loading hole 301 by providing the above-mentioned transfer mechanism 350, and compared with the case where the frame storage portion 330 needs to be manually and directly installed below the material loading hole 301, the welding platform of this embodiment can be conveniently used.

In this embodiment, referring to fig. 9, two guide grooves 311 are disposed in parallel on the upper surface of the plate 310, and two guide blocks 3223 are disposed on the lower side surface of the push rod 322, and the two guide blocks 3223 can slide in the two guide grooves 311 in a one-to-one correspondence manner; the push rod 322 has only a degree of freedom to move in the longitudinal direction of the guide groove 311.

In this embodiment, referring to fig. 9, a fourth motor 360 is fixedly disposed below the plate 310, and one end of the swing arm 321 is fixedly connected to an output end of the fourth motor 360; a connecting shaft extending downwards is fixedly arranged at the other end of the swing arm 321; and a strip-shaped groove is arranged on the upper surface of the push rod 322, and the connecting shaft is inserted in the strip-shaped groove.

Based on the above structure, the rotation of the motor shaft of the fourth motor 360 can drive the push rod 322 to move along the length direction of the guide slot 311.

In this embodiment, referring to fig. 1, the length of the push rod 322 is set to be greater than that of the frame 610, and the insertion blocks 3221 or the insertion slots 3222 are disposed at two ends of the push rod 322, so that the push rod 322 can be inserted end to form a square frame matching the periphery of the frame 600.

In a specific structure, as shown in fig. 10, if the length of the push rod 322 is equal to the length of the frame 610, if the frame 610 is deviated, it is difficult for the push rod 322 to center the frame 610. In this embodiment, as shown in fig. 11, by setting the length of the push rods 322 to be longer than the length of the frame 610, when the frame 610 is deviated, each push rod 322 can be pushed to be centered, so that each frame 610 is correctly spliced, and by respectively arranging the insertion blocks 3221 or the insertion slots 3222 at the two ends of the push rods 322, the insertion blocks 3221 of the push rods 322 can be inserted into the insertion slots 3222 of the adjacent push rods 322, and when the length of the push rods 322 is longer than the length of the frame 610, each push rod 322 can still enclose a square frame matching the shape of the frame 600.

Referring to fig. 2, the two welding units 400 of the present embodiment respectively include a welding gun driving assembly, and a welding gun 430 connected to the welding gun driving assembly; driven by the torch drive assembly, the torch 430 can be raised and lowered relative to the frame 610 and moved along the length of the interface.

In a specific structure, referring to fig. 2 and fig. 6, the welding gun driving assembly of the present embodiment includes a second cylinder 410 fixed below the plate body 310, a fixing plate is fixed on a cylinder rod of the second cylinder 410, and the second cylinder 410 can drive the fixing plate to move up and down relative to the plate body 310; the fixing plate is provided with a third cylinder 420, the welding gun 430 is fixedly arranged on a cylinder rod of the third cylinder 420, and the third cylinder 420 can drive the welding gun 430 to move along the length direction of the interface. The welding gun 430 is specifically a welding gun 430 of a laser welding machine, and the welding gun 430 is connected to the laser welding machine through a pipeline.

Since the welding surface of the partial frame 610 is not a flat surface, the welding torch driving unit according to the present embodiment can be applied to welding of various frames 610.

Referring to fig. 12 and 13, the welding platform of the present embodiment further includes a pushing unit 700, and a frame collection box 800 disposed at one side of the welding platen 200, wherein the pushing unit 700 has a pushing plate 730 capable of pushing the frame 600 into the frame collection box 800.

Referring to fig. 13, the welding platform of this embodiment further includes lifting units disposed on two opposite sides of the collection box, and each of the two lifting units includes a rotating shaft 910 rotatably disposed on the base 100 and a pushing plate 920 fixedly disposed on the periphery of the rotating shaft 910, and the pushing plate 920 can rotate to support each frame 600 in the frame collection box 800, so that the next frame 600 can be inserted into the lower portion of each frame 600.

In brief, after the welding of the frame 600 is completed, the welding platen 200 of the embodiment can be lowered to be opposite to the pushing unit 700, and the pushing plate 730 of the pushing unit 700 pushes the frame 600 into the frame collection box 800. And the two lifting units can lift each frame 600 that has been in the frame collection box 800 so that a new frame 600 can be inserted into the frame collection box 800.

In a specific structure, referring to fig. 12, the pushing unit 700 of the present embodiment includes a fifth motor, and a fifth screw 710 connected to the fifth motor; a guide shaft 720 opposite to the fifth screw 710 is fixedly arranged on the base 100; the pushing plate 730 of the present embodiment is screwed to the fifth screw 710 and can slide on the guide shaft 720.

Referring to fig. 12 and 13, the frame collection box 800 of the present embodiment includes a bottom plate and a plurality of vertical posts fixed on the bottom plate; the two opposite sides of the bottom plate are provided with notches 810 through which the push plates 920 can rotate, and when the frame collection box 800 is used, the frame collection box 800 can be placed on the base 100, and the two notches 810 are opposite to the two push plates 920.

The working process of the lifting unit of this embodiment is shown in fig. 13, when the rotating shaft 910 rotates, the pushing plate 920 can drive the pushing plate 920 to rotate, the pushing plate 920 can support each frame 600 from the bottom of each frame 600 in the frame collection box 800, and at this time, a new frame 600 can be inserted into each frame 600; the push plate 920 continues to rotate and separate from each frame 600 until the push plate rotates again to support each frame 600, and the process is repeated in sequence to complete the collection of each frame 600 in the frame collection box 800.

In order to prevent the frame from being scratched by the push plate 920, a roller may be rotatably provided at an end of the push plate 920, and the push plate 920 may be wrapped with a soft material such as rubber from the roller and the bottom surface of the support frame 600.

In the present embodiment, referring to fig. 12 and 13, a guide plate 930 is provided on the other opposite side of the welding platen 200 with respect to the side on which the pushing unit 700 is provided; the guide plate 930 is provided on the base 100 in a retractable manner, and is slidable in a direction approaching the welding platen 200, so that the frame 600 can slide on the guide plate 930 into the frame collection box 800.

Still referring to fig. 13, in the present embodiment, a protrusion 931 is provided on an upper surface of the guide plate 930, and a first wedge surface 932 and a second wedge surface 933 which are oppositely arranged are provided on the protrusion 931; when the guide plate 930 slides in the contraction direction, the bottom wall surface of the frame collection box 800 can press the first wedge surface 932, so that the guide plate 930 is contracted below the frame collection box 800; after the protrusion 931 extends out of the frame collection box 800, the frame 600 can slide into the frame collection box 800 through the second wedge surface 933.

In brief, the guide plate 930 of the present embodiment can slide in a direction approaching the welding platen 200, and the welded frame 600 can slide into the frame collection box 800 on the welding platen 200; the guide plate 930 of the present embodiment can also be slid and retracted to the lower side of the frame collection box 800 to avoid the frame storage 330.

The provision of the projection 931 allows the guide plate 930 to be stored below the storage box of the housing 600, and the housing 600 can be guided by the projection 931 so that the housing 600 can be inserted into the housing collection box 800. If the protrusion 931 is not provided, obviously, if the guide plate 930 is retracted to below the frame collection box 800, the surface of the guide plate 930 must be lower than the frame collection box 800, and at this time, it is difficult to push the frame 600 into the frame collection box 800 for collection, and in this embodiment, the protrusion 931 is provided such that the height of the protrusion 931 is equal to the bottom surface of the inner cavity of the frame collection box 800, so that the frame 600 can be guided to enter the frame collection box 800.

The whole work flow of the aluminum alloy door and window welding platform of the embodiment is as follows:

a preparation stage:

placing each frame storage part 330 on the corresponding transfer mechanism 350 by the worker, and moving the frame storage part 330 to the lower part of the material loading hole 301 by the transfer mechanism 350;

the frame collection box 800 is put in place by the staff;

the working stage is as follows:

pushing up a frame 610 from the loading hole 301 to the upper side of the plate body 310 by each pushing-up part 340;

the swing arm 321 drives the push rods 322 to push the corresponding frames 610 to make the frames 610 abut against the positioning surface, and each push rod 322 encloses a frame matched with the periphery of the frame body 600, and at the moment, the splicing of each frame 610 is completed;

the pressing plate 540 moves downwards to press the frame 610 tightly;

the welding platen 200 drives the spliced frames 610 to descend, so that the frames 610 are positioned between the two welding units 400;

the upper side interface is welded by the higher welding unit 400, and the lower side interface is welded by the lower welding unit 400;

the welding platen 200 drives each frame 610 to rotate, and the two welding units 400 respectively complete the welding of each interface;

the pressing plate 540 first ascends, then moves in a direction away from the frame 610, and then moves downwards until the positioning plate 550 is driven to descend to be not higher than the welding platen 200;

on the plate body 310 adjacent to the frame collecting box 800, the transfer mechanism 350 drives the frame storage part 330 to move away;

the guide plate 930 moves in a direction to approach the welding platen 200;

the pushing unit 700 pushes the welded frame 610 into the frame collection box 800;

the guide plate 930 is retracted, the frame storage 330 is reset, and the next frame 600 is welded.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an aluminum alloy door and window welded platform for be square framework (600) with a plurality of frame (610) seam, its characterized in that includes:

a base (100);

the welding table plate (200) is rotatably arranged on the base (100) and can lift relative to the base (100), and a plurality of frame fixing units (500) are arranged on the welding table plate (200);

the feeding assemblies (300) are respectively arranged on each side of the welding bedplate (200) and respectively comprise a plate body (310) and a material pushing unit (320) arranged on the plate body (310); each pushing unit (320) comprises a swing arm (321) and a push rod (322), the swing arm (321) is hinged with the push rod (322), and two ends of the push rod (322) are respectively provided with an inserting groove (3222) or an inserting block (3221);

the welding assembly comprises two welding units (400) arranged on the lower side of the plate body (310), and the two welding units (400) are arranged in a vertically staggered mode;

driven by the swing arms (321), the corresponding push rods (322) push the frame (610) to the welding bedplate (200), and the push rods (322) are sequentially inserted end to end through the insertion blocks (3221) and the insertion grooves (3222) to form a square frame matched with the periphery of the frame body (600); the frames (610) are fixed through the frame fixing units (500), the welding bedplate (200) drives the frames (610) to descend between the two welding units (400), and the two welding units (400) are respectively welded with interfaces on the upper side and the lower side of the two adjacent frames (610).

2. The welding platform for the aluminum alloy doors and windows according to claim 1, wherein the plate body (310) is provided with a feeding hole (301), a frame storage part (330) is arranged below the feeding hole (301), and the frame storage part (330) is provided with a storage cavity for stacking the frames (610);

the lower part of the plate body (310) is further provided with an upward pushing part (340), the upward pushing part (340) comprises a power device and a supporting plate (343), the power device drives the upward pushing part, and the supporting plate (343) can push the frames (610) which are arranged in a stacked mode to the upper part of the plate body (310) one by one through the feeding hole (301).

3. The al-alloy door and window welding platform of claim 2, further comprising a transfer mechanism (350) respectively disposed under each plate body (310); each transfer mechanism (350) comprises a power unit (351) and a transfer piece (352) connected with the power unit (351), and the transfer piece (352) is provided with a mounting part for mounting the frame storage part (330);

the power unit (351) can drive the transfer piece (352) to move to the outer side close to the plate body (310) so as to mount the frame storage part (330), and can drive the transfer piece (352) to drive the frame storage part (330) to move to the lower part of the feeding hole (301).

4. The al-alloy door and window welding platform of claim 1, further comprising a frame collection box (800) and a pushing unit (700) respectively disposed at two opposite sides of the welding platen (200), wherein the pushing unit (700) has a pushing plate (730) capable of pushing the frame (600) into the frame collection box (800).

5. The al-alloy door and window welding platform of claim 4, further comprising lifting units respectively disposed at two opposite sides of the frame collection box (800), wherein each lifting unit comprises a rotating shaft (910) rotatably disposed on the base (100) and a push plate (920) fixedly disposed on the outer periphery of the rotating shaft (910); the push plate (920) can rotate to support each frame body (600) in the frame body collection box (800) so that the next frame body (600) can be inserted below each frame body (600).

6. The al-alloy door & window welding platform according to claim 4, characterized in that, opposite to the side provided with said pushing unit (700), the other opposite side of said welding platen (200) is provided with a guide plate (930);

the guide plate (930) is provided on the base (100) in a retractable manner and is slidable in a direction approaching the welding platen (200), so that the frame (600) can be slid into the frame collection box (800) on the guide plate (930).

7. The al-alloy door & window welded platform of claim 6, wherein the guide plate (930) is provided with a protrusion (931) on the upper surface, and the protrusion (931) is provided with a first wedge surface (932) and a second wedge surface (933) which are oppositely arranged;

when the guide plate (930) slides in the contraction direction, the bottom wall surface of the frame collecting box (800) can extrude the first wedge surface (932), so that the guide plate (930) is contracted below the frame collecting box (800); after the protrusion (931) extends out of the frame collecting box (800), the frame (600) can slide into the frame collecting box (800) through the second wedge surface (933).

8. The al-alloy door & window welding platform of claim 1, wherein the frame fixing unit (500) comprises a first driving means (510) provided on the lower side of the welding platen (200), and a bearing plate (520) connected to the output end of the first driving means (510); driven by the first driving device (510), the bearing plate (520) can be close to or far away from the corresponding plate body (310);

the frame fixing unit (500) further comprises a second driving device (530) arranged on the bearing plate (520), and a pressing plate (540) connected with an output end of the second driving device (530), wherein the pressing plate (540) is driven by the second driving device (530) and can press or release the corresponding frame (610).

9. The al-alloy door and window welding platform of claim 8, further comprising a positioning plate (550) supported on the bearing plate (520) through an elastic member (560), wherein the positioning plate (550) has a positioning surface capable of clamping the rim (610) with the push rod (322);

the pressure plate (540) is provided with a pressing surface which is positioned above the positioning plate (550) and driven by the second driving device (530), the pressure plate (540) is provided with a first stroke which moves downwards to press the frame (610), and a second stroke which presses the positioning plate (550) downwards to enable the pressure plate (540) and the positioning plate (550) not to be higher than the welding platen (200).

10. The al-alloy door and window welding platform according to any one of claims 1 to 9, wherein two welding units (400) respectively comprise a welding gun driving assembly and a welding gun (430) connected with the welding gun driving assembly;

driven by the welding gun driving assembly, the welding gun (430) can be lifted relative to the frame (610) and can move along the length direction of the interface.