Apparatus and method for producing aluminum formwork automatically

TW202641653APending Publication Date: 2026-10-16SHINWU RIMOU ALUMINUM CO LTD
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Patent Information

Application Number
TW114112652
Authority / Receiving Office
TW · TW
Patent Type
Applications
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-10-16
Estimated Expiration
2045-03-31

AI Technical Summary

Technical Problem

Traditional welding methods for aluminum formwork result in material waste and deformation due to long welding lengths and high temperatures, affecting construction accuracy and durability, while existing friction stir welding extends production time with numerous reinforcing beams.

Method used

An automatic production equipment with a path module and flattening mechanism for discontinuous welding paths, using a first and second stirring head to weld long and short aluminum plates and reinforcing beams, along with a connecting device for forming a continuous production line.

Benefits of technology

Reduces overall welding time and improves production efficiency by aligning welding paths and using rollers to flatten plates, ensuring structural strength and robustness.

✦ Generated by Eureka AI based on patent content.

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    Figure TWG2TA001079969_003
Patent Text Reader

Abstract

The present invention is relative to an apparatus for producing an aluminum formwork automatically, comprising a transporting device, a first welding device, a marking device, and a second welding device. Two L-shape aluminum plates are transported by the transporting device to the first welding device, and the two L-shape aluminum plates are welded together by the first welding device to form a U-shape aluminum plate. A plurality of working areas are marked by the marking device on the U-shape aluminum plate, so that a plurality of supporting ribs are capable of aligning one of the working areas respectively. Then two edge aluminum plates and the supporting beams are welded by the second welding device on the U-shape aluminum plate to form an aluminum formwork. Two long sides of the supporting beam are aligned with two broken welding lines of the working areas; wherein a plurality of intervals of one broken welding line face to a plurality of line portions of another broken welding line respectively. Therefore, the total welding area of aluminum formwork can be reduced to improve production efficiency, while the aluminum formwork keeps enough structural strength.
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Description

Technical Field

[0001] This invention relates to an automatic production equipment and welding method for aluminum formwork, and in particular to an automatic production equipment and welding method that uses a welding device capable of setting welding paths to fix the reinforcing beams of aluminum formwork to a base plate, thereby improving welding efficiency. Prior Technology

[0002] In the field of construction engineering, formwork is used as a temporary support structure to provide space for the molding of concrete or other components. Depending on the material, formwork can be divided into wood formwork, bamboo formwork, plastic formwork, steel formwork and aluminum formwork. Among them, aluminum formwork is gradually replacing formwork made of other materials due to its simple construction method and reusability, which can effectively shorten construction time and reduce overall costs.

[0003] To ensure the service life and structural strength of aluminum formwork, the reinforcing beams of the aluminum formwork are crucial. The traditional welding method usually involves welding straight welding lines on both sides of the beams. Although this method can achieve the fixing effect, it is easy to waste materials due to the long welding length. Moreover, the high temperature during the welding process has a significant impact, which may cause local deformation of the formwork, further affecting the construction accuracy and durability.

[0004] Compared to traditional welding methods, friction stir welding (FSW) is increasingly being used in the welding of aluminum formwork. This technology uses a rotating stirring head to apply pressure and generate frictional heat at the material joint, bringing the material to a plastic state before welding. It is a solid-state joining technology. The advantages of friction stir welding are that it can reduce the deformation of the heat-affected zone, increase the welding strength, and reduce the welding time, thereby improving the durability of aluminum formwork. However, in the production process of aluminum formwork, there are a large number of reinforcing beams, and each reinforcing beam needs to have both sides welded to the base plate, which greatly extends the production time. Some manufacturers even purchase an additional welding device to weld reinforcing beams to increase productivity. Summary of the Invention

[0005] The main objective of this invention is that the welding device in the automatic aluminum formwork production equipment has a path module, which can change the welding path from a preset path to a target path by the user setting. The target path is a discontinuous welding line, so that the reinforcing frame can not only be fixed on the aluminum formwork, but also the total welding time can be reduced.

[0006] A secondary objective of the present invention is that the welding apparatus has a flattening mechanism with two rollers. During the welding process, one of the rollers flattens the unwelded portion while the other flattens the welded portion, thereby reducing the welding failure rate.

[0007] To achieve the aforementioned objectives, the present invention provides an automatic aluminum formwork production equipment for welding two long aluminum plates, two short aluminum plates, and a plurality of reinforcing beams together to form an aluminum formwork, comprising: a moving device, a first welding device, a positioning marking device, and a second welding device.

[0008] The moving device transports the two long aluminum plates to a temporary position, causing them to contact each other and form an adjacent boundary line. The first welding device has a first stirring head that rotates at high speed along an X-axis along the adjacent boundary line, welding the two long aluminum plates into a long concave plate. The long concave plate has a base plate and two long wall plates, which are respectively disposed on both sides of the base plate, forming an open channel between them. The positioning marking device is located behind the first welding device and can laser-print a plurality of spaced positioning lines along a Y-axis on the long concave plate, with the plurality of positioning lines separated by a fixed... The plates are arranged alternately at a fixed first distance and a non-fixed second distance, so that the bottom plate of the long concave plate is divided into a plurality of alternating processing areas and a plurality of non-processing areas, and a plurality of reinforcing beams are placed in the plurality of processing areas to align with the plurality of positioning lines; the second welding device is located behind the positioning marking device, and has a second stirring head and a path module. The second stirring head can weld the two short aluminum plates and the two long sides of each reinforcing beam to the long concave plate along the Y-axis direction to form the aluminum template, and the path module can be set by the user to change the welding path of the second stirring head from a preset path to a target path for welding.

[0009] In addition, each reinforced crossbeam has a first welding part and a second welding part on both sides. The second stirring head will weld according to the target path. The first welding part has a plurality of alternating first welding lines and a plurality of first intervals, while the second welding part has a plurality of alternating second intervals and a plurality of second welding lines. Each first welding line is aligned with the second interval one-to-one, and each second welding line is aligned with the first interval one-to-one.

[0010] In addition, there is an electric welding device between the positioning marking device and the second welding device, which can weld the two short sides of each reinforcing crossbeam along the X-axis direction to the two long wall plates.

[0011] In this embodiment, the first welding device also has a flattening mechanism with two rollers and a first stirring head disposed between the two rollers. When the first stirring head welds the two long aluminum plates into the long concave plate along the X-axis, the two rollers move synchronously along the X-axis and flatten the adjacent boundary line between the two long aluminum plates. One of the two rollers flattens the unwelded part while the other flattens the welded part.

[0012] In addition, the automatic aluminum formwork production equipment also has a connecting device that can be installed and disassembled between any two devices according to usage requirements, so that the intermittently set automatic aluminum formwork production equipment can form a continuous production line.

[0013] Furthermore, the second welding device is equipped with a marking device at the rear, which marks a horizontal reference line along the Y-axis. When the aluminum template is upright on the ground, the distance between the horizontal reference line and the ground is one meter.

[0014] Furthermore, the first welding device will weld along the adjacent boundary line, leaving an X-axis segment with two endpoints. The first welding device will first weld one of the two endpoints, and then weld along the X-axis direction from the other endpoint, connecting the two endpoints to form the X-axis segment.

[0015] In addition, the present invention also provides an aluminum template welding method for welding two long aluminum plates, two short aluminum plates and a plurality of reinforcing crossbeams together to form an aluminum template. The method includes: a moving alignment step, a first welding step, a positioning marking step, a second welding step and a third welding step.

[0016] In the moving alignment step, the two long aluminum plates are placed on a moving device so that they come into contact with each other to form an adjacent boundary line. The moving device moves the two long aluminum plates to a temporary position along an X-axis. In the first welding step, a first welding device welds the adjacent boundary line along the X-axis so that the two long aluminum plates are connected to form a long concave plate, which has a base plate and two long wall plates. In the positioning marking step, a plurality of positioning lines extending toward a Y-axis are marked on the base plate, and the plurality of positioning lines are spaced apart by a fixed first distance and a non-fixed second distance. The reinforcement beams are arranged alternately, dividing the base plate of the long concave plate into alternating processing areas and non-processing areas, wherein the fixed distance is equal to the width of the reinforcement beam; in the second welding step, the reinforcement beams are placed in the processing areas to align with the positioning lines, and the two short sides of the reinforcement beams are welded to the two long walls; in the third welding step, a second welding device welds the two long sides of each reinforcement beam along the Y-axis, so that the two long sides of the reinforcement beams form a first welding part and a second welding part respectively to be fixed to the base plate.

[0017] The first welding portion has a plurality of alternating first welding lines and a plurality of first intervals, while the second welding portion has a plurality of alternating second intervals and a plurality of second welding lines, each of the first welding lines being aligned one-to-one with the second interval, and each of the second welding lines being aligned one-to-one with the first interval.

[0018] In addition, there is a certain point welding step before the first welding step. During the positioning point welding step, the first welding device will weld on the adjacent boundary line and leave an X-axis segment with two ends. The first welding device will first weld on one of the two ends and then perform the first welding step from the other end.

[0019] Furthermore, after the positioning point welding step, there is a flattening step, in which the two long aluminum plates are flattened by using a hammer, so that the adjacent boundary line between the two long aluminum plates is flat.

[0020] Finally, after the third welding step, there is a baseline marking step, in which a marking device marks a horizontal baseline along the Y-axis direction. When the aluminum template is upright on the ground, the distance between the horizontal baseline and the ground is one meter.

[0021] The invention is characterized in that the second welding device has the path module, which enables the second welding device to weld along the target path during welding. The target path has an alternating plurality of first welding lines and a plurality of first intervals, as well as an alternating plurality of second welding lines and a plurality of second intervals. Each first welding line is aligned one-to-one with the second interval, and each second welding line is aligned one-to-one with the first interval. In this way, the second welding device can significantly shorten the overall welding time while fixing the plurality of reinforcing crossbeams, thereby further improving production efficiency. Simple Explanation of the Diagram

[0022] Figure 1 is a perspective view of the aluminum template of the present invention; Figure 2 is a top view of the aluminum template of the present invention; Figure 3 is a block diagram of the automatic production equipment for short aluminum templates of the present invention; Figure 4 is a block diagram of the aluminum template welding method of the present invention; Figure 5 is a top view of the provisional position and the moving device of the present invention; Figure 6 is a side view of the first stirring head and the flattening mechanism of the first welding device of the present invention; Figure 7 is a top view of the two long aluminum plates during the moving alignment step of the present invention; Figure 8 is a schematic diagram of the welding endpoint during the positioning point welding step of the present invention; Figure 9A is a schematic diagram of welding the other end point during the positioning point welding step of the present invention; Figure 9B is a schematic diagram of welding along the X-axis direction during the positioning point welding step of the present invention; Figure 9C is a schematic diagram of the X-axis segment formed by welding at the positioning point in this invention; Figure 10 is a schematic diagram of the laser positioning line during the positioning marking step of the present invention; Figure 11 is a schematic diagram of the short aluminum plate and the reinforcing crossbeam set in the second welding step of the present invention; Figure 12 is a top view of the present invention during the third welding step; Figure 13 is a partially enlarged view of Figure 12; and Figure 14 is a schematic diagram of marking the horizontal baseline during the baseline marking step of the present invention. Implementation

[0023] To facilitate a deeper and more detailed understanding of the structure, use, and features of the present invention, preferred embodiments are described below in conjunction with the accompanying drawings:

[0024] Please refer to Figures 1 and 2. The automatic production equipment and welding method for aluminum formwork 1 of the present invention are mainly used in the manufacture of an aluminum formwork 1. The aluminum formwork 1 is formed by welding two long aluminum plates 11, two short aluminum plates 12 and a plurality of reinforcing beams 13 together through the automatic production equipment. The long aluminum plate 11 has a bottom surface 111 and a long wall plate 112 bent from the bottom surface 111, while the short aluminum plate 12 has a connecting part 121 and a short wall plate 122 bent from the connecting part 121.

[0025] Please refer to Figures 3 and 5. The automatic production equipment for aluminum template 1 includes: a moving device 20, a first welding device 30, a positioning marking device 40, an electric welding device 50, a second welding device 60, and a marking device 70. The moving device 20 is disposed between the first welding device 30, the positioning marking device 40, the electric welding device 50, and the second welding device 60. The second welding device 60 has a temporary position 80 for the moving device 20 to place a workpiece to be welded. The moving device 20 has a plurality of bottom conveyor wheels 201 that can contact the bottom surface 111 and a plurality of side conveyor wheels 202 that can contact the long wall panel 112. By rolling the plurality of bottom conveyor wheels 201 and the plurality of side conveyor wheels 202, the workpiece to be welded can be transported sequentially from one temporary position 80 to another temporary position 80, so that the automatic production equipment for the aluminum template 1 can achieve fully automatic production.

[0026] Please refer to Figure 3. The moving device 20 includes a first moving device 21, a second moving device 22, a third moving device 23, a fourth moving device 24, and a fifth moving device 25. The first moving device 21 is disposed in front of the first welding device 30; the second moving device 22 is disposed between the first welding device 30 and the positioning marking device 40; the third moving device 23 is disposed between the positioning marking device 40 and the electric welding device 50; the fourth moving device 24 is disposed between the electric welding device 50 and the second welding device 60; and the fifth moving device 25 is disposed between the second welding device 60 and the marking device 70.

[0027] Please refer to Figures 5 and 7. The temporary position 80 also has a recess 81, a retaining wall 82, and a fixing mechanism 83. The size of the recess 81 is the same as the sum of the sizes of the two long aluminum plates 11, so that the two long aluminum plates 11 can be placed in the recess 81 and the two long aluminum plates 11 can contact each other to form an adjacent boundary line 14. When the moving device 20 moves the workpiece to be welded to the temporary position 80, the retaining wall 82 will block the workpiece to be welded, so that the workpiece to be welded cannot continue to move to the next temporary position 80. When the workpiece to be welded is located in the recess 81, the fixing mechanism 83 will clamp the two sides of the workpiece to be welded along a Y-axis direction, so that the workpiece to be welded will not move relative to the automatic production equipment of the aluminum template 1 when it is being welded. Finally, after the workpiece to be welded is completed, the retaining wall 82 will be lowered, so that the moving device 20 can move the workpiece to the next temporary position 80.

[0028] The retaining wall 82 can also be replaced with an infrared sensor. When the infrared sensor detects the object to be welded, it will control the moving device 20 to stop at the temporary position 80. As long as the purpose of positioning the object to be welded at the temporary position 80 can be achieved, it is acceptable.

[0029] Please refer to Figures 3, 5, 8, 9A, 9B, and 9C. The first moving device 21 first transports the two long aluminum plates 11 to the temporary position 80 of the first welding device 30, and sets the two long wall plates 112 on opposite sides, so that the two long aluminum plates 11 contact each other to form the adjacent boundary line 14. The first welding device 30 has a first stirring head 31 and a flattening mechanism 32. The flattening mechanism 32 has two rollers 321, and the first stirring head 31 is set between the two rollers 321. The first stirring head 31 can rotate and rub at high speed along an X-axis direction on the adjacent boundary line 14, so that the two long aluminum plates 11 are welded into a long concave plate 90. The long concave plate 90 has a bottom plate formed by welding the two bottom surfaces 111 and the two long wall plates 112, and the two long wall plates 112 are set on both sides of the bottom plate, so that an open channel 91 is formed between the two long wall plates 112.

[0030] The first welding device 30 will weld on the adjacent boundary line 14, leaving an X-axis segment 92 with two endpoints 93. The first welding device 30 will first weld one of the endpoints 93, and then weld the other endpoint along the X-axis direction, connecting the endpoints 93 to form the X-axis segment 92. When the first stirring head 31 welds the two long aluminum plates 11 into the long concave plate 90 along the X-axis direction, the two rollers 321 will move synchronously along the X-axis direction and flatten the adjacent boundary line 14 between the two long aluminum plates 11. One of the two rollers 321 flattens the unwelded part and the other flattens the welded part, thereby reducing the possibility of the two long aluminum plates 11 tilting during welding, causing a height difference between the two long aluminum plates 11, which could lead to skew or failure to weld during the welding process.

[0031] Please refer to Figures 3, 5, and 10. The positioning marking device 40 is located behind the first welding device 30. The long concave plate 90 can be moved to the temporary position 80 of the positioning marking device 40 through the second moving device 22. The positioning marking device 40 will laser-print a plurality of positioning lines 98 arranged at intervals along the Y-axis on the long concave plate 90. The plurality of positioning lines 98 are alternately arranged with a fixed first distance L1 and a non-fixed second distance L2, so that the bottom plate of the long concave plate 90 is divided into a plurality of alternating processing areas A1 and a plurality of non-processing areas A2. The fixed distance is equal to the width of the reinforcing beam 13.

[0032] Please refer to Figures 3, 5, 10, and 11. The welding device 50 is positioned behind the positioning marker device 40. The long concave plate 90 can be moved to the temporary position 80 of the welding device 50 via the third moving device 23. The plurality of positioning lines 98 enable the plurality of reinforcing beams 13 to be positioned and aligned with the plurality of processing areas A1, so that the two sides of each reinforcing beam 13 are aligned with the plurality of positioning lines 98. In this way, the plurality of reinforcing beams 13 will cover the plurality of processing areas A1. The two adjacent reinforcing beams 13 have one of the plurality of unprocessed areas A2; and the welding device 50 can weld the two short aluminum plates 12 and the two short sides of each reinforcing beam 13 along the X-axis direction to the two long wall plates 112, so that a reinforcing space 94 is formed between the two short aluminum plates 12, the bottom plate and the two long wall plates 112. The welding device 50 can also be replaced by manual labor, by manually positioning each reinforcing beam 13 and performing rough preliminary welding.

[0033] Please refer to Figures 3, 5, 12 and 13. The second welding device 60 is located behind the welding device 50. The long concave plate 90 can be moved to the temporary position 80 of the second welding device 60 through the fourth moving device 24. The second welding device 60 has a second stirring head and a path module 61. The second stirring head can weld the two short aluminum plates 12 and the two long sides of each reinforcing beam 13 onto the long concave plate 90 along the Y-axis direction to form the aluminum template 1. The path module 61 can be set by the user to repeatedly change the welding path of the second stirring head from a preset path to a target path for welding.

[0034] Please refer to Figure 13. In this embodiment, each reinforcing beam 13 has a first welding portion 95 and a second welding portion 96 on both sides. The second stirring head will weld according to the target path. The first welding portion 95 has a plurality of alternating first welding lines 951 and a plurality of first intervals 952, while the second welding portion 96 has a plurality of alternating second intervals 962 and a plurality of second welding lines 961. Each first welding line 951 is aligned one-to-one with the second interval 962, and each... The second welding line 961 is aligned one-to-one with the first interval 952. This welding method can significantly reduce the area to be welded and the time required. In addition, compared with the welding method in which the first welding line 951 and the second welding line 961 are completely aligned, the welding method in which the first welding line 951 and the second interval 962 are aligned provides better structural strength and robustness in practical applications. Thus, the second welding device 60 can significantly shorten the overall welding time while fixing the plurality of reinforcing crossbeams 13, and further improve production efficiency.

[0035] Please refer to Figures 3, 5, and 14. The second welding device 60 is further equipped with a marking device 70 at its rear. The aluminum template 1 can be moved to the temporary position 80 of the marking device 70 via the fifth moving device 25. The marking device 70 will mark a horizontal reference line 97 along the Y-axis direction. The horizontal reference line 97 can be set in one of the plurality of non-processing areas A2 or one of the plurality of reinforcing beams 13. When the aluminum template 1 is upright on the ground, the distance between the horizontal reference line 97 and the ground is one meter.

[0036] In addition, the automatic production equipment for aluminum template 1 also has a connecting device. The connecting device can be placed between any two devices according to usage requirements. The connecting device includes a bracket and a roller. The roller is arranged parallel to the plurality of bottom conveyor wheels 201. The connecting device does not require electric drive. It only needs to cooperate with the moving device 20 to transport the two long aluminum plates 11, the long concave plate 90 and the aluminum template 1 between two adjacent devices, thereby allowing the automatically production equipment for aluminum template 1 arranged at intervals to form a continuous production line.

[0037] Please refer to Figure 4. The present invention also provides a welding method for aluminum template 1, which is used to weld the two long aluminum plates 11, the two short aluminum plates 12 and the plurality of reinforcing crossbeams 13 together to form the aluminum template 1. The method includes: a moving alignment step S1, a flattening step S2, a fixed-point welding step S3, a first welding step S4, a positioning marking step S5, a second welding step S6, a third welding step S7 and a baseline marking step S8.

[0038] Please refer to Figures 5 and 7. During the moving alignment step S1, the moving device 20 first transports the two long aluminum plates 11 to the temporary position 80, so that the two long aluminum plates 11 are placed in the recess 81, and the two long wall plates 112 of the two long aluminum plates 11 are respectively arranged on opposite sides. At this time, the two long aluminum plates 11 will contact each other to form the adjacent boundary line 14. Then, the fixing mechanism 83 will clamp the two long wall plates 112 from the side along the Y-axis direction, so that the two long aluminum plates 11 cannot move relative to the temporary position 80.

[0039] The moving alignment step S1 also occurs between the first welding step S4 and the positioning mark step S5, the positioning mark step S5 and the second welding step S6, the second welding step S6 and the third welding step S7, and the third welding step S7 and the baseline mark step S8. The moving device 20 repeatedly transports the two long aluminum plates 11, the long concave plate 90 and the aluminum template 1 from the temporary position 80 to another temporary position 80.

[0040] In the flattening step S2, the user uses a rubber mallet to flatten the two long aluminum plates 11, so that the two long aluminum plates 11 fit snugly in the recessed part 81, preventing a height difference between the two long aluminum plates 11, and thus making the adjacent boundary line 14 between the two long aluminum plates 11 flat.

[0041] Please refer to Figures 8, 9A, 9B, and 9C. In the first welding step S4, the first welding device 30 welds on the adjacent boundary line 14, leaving the X-axis segment 92, which has two endpoints 93. In the positioning point welding step S3 prior to the first welding step S4, the first welding device 30 first welds one of the endpoints 93 on the adjacent boundary line 14, and then welds from the other endpoint 93 along the X-axis direction. Welding the adjacent boundary line 14 so that the two end points 93 are connected to form the X-axis segment 92, thereby the two long aluminum plates 11 will be welded into the long concave plate 90. The long concave plate 90 has the bottom plate and two long wall plates 112, so that the open channel 91 is formed between the two long wall plates 112 and the bottom plate. In this way, the welding method of first performing the first welding step S4 by first performing the positioning point welding step S3 can also reduce the situation of height difference or skew during the welding of the two long aluminum plates 11.

[0042] Please refer to Figure 10. In the positioning marking step S5, the positioning marking device 40 laser-prints a plurality of positioning lines 98 arranged at intervals along the Y-axis on the long concave plate 90. The plurality of positioning lines 98 are arranged alternately at the first distance L1 and the second distance L2, so that the bottom plate of the long concave plate 90 is divided into a plurality of alternating processing areas A1 and a plurality of non-processing areas A2. The fixed distance is equal to the width of the reinforcing beam 13.

[0043] Please refer to Figure 11. In the second welding step S6, the plurality of reinforcing beams 13 can be respectively positioned and aligned with the plurality of processing areas A1 between the plurality of positioning lines 98, such that the two sides of each reinforcing beam 13 are aligned with the plurality of positioning lines 98, thereby allowing the plurality of reinforcing beams 13 to cover the plurality of processing areas A1. Furthermore, one of the plurality of non-processing areas A2 is located between two adjacent reinforcing beams 13. The two short aluminum plates 12 are also respectively placed on the two short sections of the long concave plate 90. The two short aluminum plates 12, the bottom plate, and the two long wall plates 112 are arranged on the sides to form the reinforced space 94. Finally, the welding device 50 will weld the two short aluminum plates 12 and each reinforced crossbeam 13 on the two long wall plates 112 along the X-axis. The second welding step S6 can be performed automatically by machine or manually by operating the welding device 50 to position the two short aluminum plates 12 and each reinforced crossbeam 13 and perform rough preliminary welding.

[0044] Please refer to Figures 12 and 13. In the third welding step S7, the second welding device 60 can rub-weld the two short aluminum plates 12 and the two long sides of each reinforcing beam 13 onto the long concave plate 90 along the Y-axis direction to form the aluminum template 1. The two welding devices will weld along the target path. In this embodiment, each reinforcing beam 13 has a first welding part 95 and a second welding part 96 on both sides. The first welding part 95 has a plurality of alternating first welding lines 951 and a plurality of first intervals 952, while the second welding part 96 has a plurality of alternating second intervals 962 and a plurality of second welding lines 961. Each first welding line 951 is aligned with the second interval 962 one-to-one, and each second welding line 961 is aligned with the first interval 952 one-to-one.

[0045] The welding path of the second welding device 60 can also be repeatedly changed from the preset path to the target path by the user.

[0046] Please refer to Figure 14. During the baseline marking step S8, the marking device 70 will mark the horizontal baseline 97 along the Y-axis direction. The horizontal baseline 97 can be set in one of the plurality of non-processed areas A2 or one of the plurality of reinforcing beams 13.

[0047] In summary, the second welding device 60 of the present invention has the path module 61 to enable the second welding device 60 to weld along the target path during welding. The target path has an alternating arrangement of a plurality of first welding lines 951 and a plurality of first intervals 952, and an alternating arrangement of a plurality of second welding lines 961 and a plurality of second intervals 962. Each first welding line 951 is aligned one-to-one with the second interval 962, and each second welding line 961 is aligned one-to-one with the first interval 952. The design of alternating left and right and discontinuous arrangement provides better structural strength and robustness in actual use compared to the welding method in which the first welding lines 951 and the second welding lines 961 are completely aligned. Therefore, the second welding device 60 can significantly shorten the overall welding time while fixing the plurality of reinforcing crossbeams 13, and further improve production efficiency.

[0048] 1: Aluminum formwork 11: Long aluminum plate 111: Bottom surface 112: Long wall panel 12: Short aluminum plate 121: Connecting part 122: Short wall plate 13: Reinforced crossbeam 14: Adjacent boundary lines 20: Mobile devices 201: Bottom Conveyor Wheel 202: Side Conveyor Wheel 21: First moving device 22: Second mobile device 23: Third mobile device 24: Fourth mobile device 25: The Fifth Mobile Device 30: First welding device 31: First stirring head 32: Flattening mechanism 321: Roller 40: Positioning Marker Device 50: Electric welding equipment 60: Second welding device 61: Path Module 70: Road marking device 80: Provisional location 81: Depression 82: Retaining Wall 83: Fixed mechanism 90: Long concave plate 91: Open Channel 92: X-axis segment 93: Endpoint 94: Enhanced Space 95: First Welding Section 951: First Welding Line 952: First Interval 96: Second Welding Section 961: Second Welding Line 962: Second Interval 97: Horizontal baseline 98: Positioning Line L1: First distance L2: Second distance A1: Processing Area A2: Non-processing area S1: Alignment Steps S2: Flattening Step S3: Locating point welding steps S4: First welding step S5: Positioning Marking Steps S6: Second welding step S7: Third welding step S8: Baseline Marking Steps

Claims

1. An automatic aluminum formwork production equipment for welding two long aluminum plates, two short aluminum plates, and a plurality of reinforcing beams together to form an aluminum formwork, comprising: a moving device capable of transporting the two long aluminum plates to a temporary position, such that the two long aluminum plates come into contact with each other to form an adjacent boundary line; a first welding device having a first stirring head capable of high-speed rotation and friction along an X-axis along the adjacent boundary line, such that the two long aluminum plates are welded into a long concave plate, the long concave plate having a bottom plate and two long wall plates, and the two long wall plates are respectively disposed on both sides of the bottom plate, such that an open channel is formed between the two long wall plates; A positioning marking device, located behind the first welding device, is capable of laser-emitting a plurality of spaced positioning lines along a Y-axis direction on the long concave plate. These positioning lines are alternately spaced at a fixed first distance and a non-fixed second distance, dividing the bottom plate of the long concave plate into alternating processing areas and non-processing areas. A plurality of reinforcing beams are placed in the processing areas to align with the positioning lines. A second welding device, located behind the positioning marking device, has a second stirring head and a path module. The second stirring head can weld two short aluminum plates and the two long sides of each reinforcing beam onto the long concave plate along the Y-axis direction to form the aluminum template. The path module can be set by the user to change the welding path of the second stirring head from a preset path to a target path. Each of the reinforcing crossbeams has a first welding portion and a second welding portion on each side. The second stirring head will weld according to the target path. The first welding portion has a plurality of alternating first welding lines and a plurality of first intervals, while the second welding portion has a plurality of alternating second intervals and a plurality of second welding lines. Each first welding line is aligned one-to-one with the second interval, and each second welding line is aligned one-to-one with the first interval.

2. The automated aluminum formwork production equipment as described in claim 1, wherein, The positioning marking device and the second welding device are further provided with an electric welding device, which can weld the two short sides of each of the reinforcing crossbeams along the X-axis direction to the two long wall plates.

3. The automated aluminum formwork production equipment as described in claim 1, wherein, The first welding device also has a flattening mechanism with two rollers and a first stirring head disposed between the two rollers. When the first stirring head welds the two long aluminum plates into the long concave plate along the X-axis, the two rollers move synchronously along the X-axis and flatten the adjacent boundary line between the two long aluminum plates. One of the two rollers flattens the unwelded part and the other flattens the welded part.

4. The automated aluminum formwork production equipment as described in claim 1, wherein, The automatic aluminum formwork production equipment also has a connecting device that can be installed and disassembled between any two devices according to usage requirements, so that the intermittently set automatic aluminum formwork production equipment can form a continuous production line.

5. The automated aluminum formwork production equipment as described in claim 1, wherein, The second welding device also has a marking device behind it, which marks a horizontal reference line along the Y-axis. When the aluminum template is upright on the ground, the distance between the horizontal reference line and the ground is one meter.

6. The automated aluminum formwork production equipment as described in claim 1, wherein, The first welding device will weld on the adjacent boundary line and leave an X-axis segment with two ends. The first welding device will first weld one of the two ends, and then weld from the other end along the X-axis direction to connect the two ends to form the X-axis segment.

7. A method for welding an aluminum template, used to weld two long aluminum plates, two short aluminum plates, and a plurality of reinforcing beams together to form an aluminum template, the method comprising: a moving alignment step, wherein the two long aluminum plates are placed on a moving device such that the two long aluminum plates contact each other to form an adjacent boundary line, the moving device moving the two long aluminum plates to a temporary position along an X-axis; a first welding step, wherein a first welding device welds the adjacent boundary line along the X-axis such that the two long aluminum plates are connected to form a long concave plate, the long concave plate having a base plate and two long wall plates; a positioning marking step, wherein a plurality of positioning lines extending toward a Y-axis are marked on the base plate, and the plurality of positioning lines are alternately spaced at a fixed first distance and a non-fixed second distance, such that the base plate of the long concave plate is divided into an alternately arranged plurality of processed areas and a plurality of unprocessed areas, wherein... The fixed distance is equal to the width of the reinforcing beam; a second welding step involves placing the plurality of reinforcing beams in the plurality of processing areas to align with the plurality of positioning lines, and welding the two short sides of the plurality of reinforcing beams to the two long wall plates; a third welding step involves welding the two long sides of each reinforcing beam along the Y-axis direction by a second welding device, such that the two long sides of the plurality of reinforcing beams respectively form a first welding part and a second welding part to be fixed to the base plate; wherein the first welding part has a plurality of alternating first welding lines and a plurality of first intervals, and the second welding part has a plurality of alternating second intervals and a plurality of second welding lines, each first welding line being aligned one-to-one with the second interval, and each second welding line being aligned one-to-one with the first interval.

8. The aluminum template welding method as described in claim 7, wherein, Before the first welding step, there is a certain point welding step. During the positioning point welding step, the first welding device will weld on the adjacent boundary line and leave an X-axis segment with two ends. The first welding device will first weld on one of the two ends and then perform the first welding step from the other end.

9. The aluminum template welding method as described in claim 8, wherein, Following the positioning point welding step, there is a flattening step, in which the two long aluminum plates are flattened using a hammer, so that the adjacent boundary line between the two long aluminum plates is flat.

10. The aluminum template welding method as described in claim 7, wherein, Following the third welding step, there is a baseline marking step, in which a marking device marks a horizontal baseline along the Y-axis direction. When the aluminum template is upright on the ground, the distance between the horizontal baseline and the ground is one meter.