Seamless welding equipment for aluminum profile door and window frame

By designing seamless welding equipment for door and window frames of aluminum profiles, automatic pulse heating of the main coil group and cooling cycler are used to solve the problems of high operation difficulty, low efficiency and uneven weld seams in the existing welding methods, and efficient, uniform welding and high-strength sealing of aluminum profiles are achieved.

CN223250841UActive Publication Date: 2025-08-22JIANGSU ZHENGHANG INTELLIGENT EQUIPMENT CO LTD
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Patent Information

Application Number
CN202421930307.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-10
Publication Date
2025-08-22
Estimated Expiration
2034-08-10

AI Technical Summary

Technical Problem

The existing welding methods have problems such as high operational difficulty, low production efficiency, uneven weld depth and width ratio, inability to completely weld cross-sections of aluminum profiles, high equipment costs and poor applicability in aluminum alloy welding.

Method used

A seamless welding equipment for door and window frames of aluminum profiles is designed, including a workbench, fixed module, welding module and auxiliary control module. Automatic pulse heating and welding is carried out through the main coil group, and cooling is carried out in combination with a cooling cycler to achieve uniform welding of aluminum profiles.

Benefits of technology

It realizes uniform welding of aluminum profiles, improves production efficiency, reduces subsequent processing processes, improves the sealing and strength of the weld seams, and meets the requirements of high-performance building materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses seamless welding equipment for an aluminum profile door and window frame, which comprises a working table, a plurality of welding devices, a plurality of welding devices, a plurality of welding devices, a plurality of welding devices and a plurality of welding devices, the fixing module is horizontally arranged on the upper surface of the workbench, a welding area is arranged on the fixing module, and the fixing module is used for placing and fixing an aluminum profile to be welded; the welding module is arranged below the workbench, one end of the welding module avoids the workbench and extends upwards to the welding area, and the welding module is used for achieving welding work; the auxiliary control module is arranged on one side of the workbench, and the auxiliary control module is used for providing a cooling function in the welding work; based on the integrated seamless welding technology, uniform welding of the whole section of the aluminum profile can be carried out, the polishing procedure is reduced, the quality of a welding seam is excellent, the welding seam is smooth, the structural strength and the sealing performance of an aluminum profile product are remarkably improved, the production efficiency is improved, the operation difficulty is reduced, and high applicability is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of welding, in particular to seamless welding equipment for aluminum profile door and window frames. Background Art

[0002] With the continuous development of welding technology, welding methods that meet different needs are widely used.

[0003] At present, the commonly used alloy welding methods include manual argon arc welding, gas shielded welding, gas welding and laser welding;

[0004] (1) Manual argon arc welding and gas shielded welding use voltage to generate an arc. During welding, the arc burns between the electrode and the workpiece, melting the workpiece and the electrode core to form a molten pool. At the same time, a shielding gas such as argon or carbon dioxide needs to be released to protect the electrode end, molten droplet, molten pool and high-temperature weld metal.

[0005] (2) Gas welding is a welding method that uses the flame generated by the combustion of a mixture of oxygen and acetylene as a heat source to melt the weldment and welding materials to achieve atomic bonding.

[0006] (3) Laser welding uses a focused laser beam as energy to bombard the workpiece, thereby generating heat for welding. Since lasers have optical properties such as refraction and focusing, laser welding is very suitable for welding micro parts and areas with poor accessibility.

[0007] In summary, although the above welding methods are applicable to different solutions, they still have certain defects, as follows:

[0008] First, for example, manual tungsten inert gas welding is mainly used for welding aluminum alloy thin plates. It has a shallow molten pool, low strength, high requirements for operating skills, and low production efficiency.

[0009] Secondly, for example, the single-sided welding and double-sided forming of aluminum alloy by gas shielded welding is difficult to operate and hard to master quickly. Once there is a gap between the butted plates, it is easy to weld through, and if there is a gap, the back penetration of the weld is not easy to control.

[0010] Thirdly, for example, the thermal power of the oxy-acetylene gas welding flame is low and the heat is relatively dispersed, which will cause the weldment to be easily deformed, reducing productivity and production quality; furthermore, preheating is required when welding thicker aluminum weldments with gas welding. The weld metal after welding not only has coarse grains and loose structure, but is also prone to defects such as alumina inclusions, pores and cracks, making the operation difficult and the production efficiency is usually low.

[0011] Fourthly, for example, when laser welding aluminum alloys, its energy cannot be fully absorbed, which leads to a certain energy surplus and wastes production resources. At the same time, its equipment procurement cost is high, and its applicability and universality are poor.

[0012] Fifthly, the existing argon arc welding, gas shielded welding, laser welding and gas welding solutions have uneven weld depth-to-width ratios, the cross-section of the aluminum profile cannot be completely filled with welds, and the interior, corners and pits cannot be effectively welded, resulting in problems such as water leakage and low strength. Utility Model Content

[0013] The main purpose of the utility model is to provide a seamless welding device for aluminum profile door and window frames, thereby solving all or one of the above problems existing in the prior art.

[0014] In order to solve the above technical problems, the present invention adopts a technical solution: to provide a seamless welding device for aluminum profile door and window frames, comprising:

[0015] A workbench is arranged horizontally, and a distance is set between the workbench and the ground;

[0016] A fixed module is horizontally arranged on the upper surface of the workbench, and a welding area is provided on the fixed module. The fixed module is used to place and fix the aluminum profile to be welded;

[0017] A welding module is provided below the workbench, and one end of the welding module avoids the workbench and extends upward to the welding area, and the welding module is used to realize the welding work;

[0018] An auxiliary control module is arranged on one side of the workbench, and is used to provide a cooling function during the welding work.

[0019] In one embodiment, the workbench includes: a horizontally arranged table top, and a lower surface of the table top is connected to a plurality of vertically arranged support columns.

[0020] In one embodiment, a pulley is provided at the bottom of the support column near the edge of the workbench;

[0021] A side support plate is provided at one side edge of the workbench, and a pulley is provided at the bottom edge of the side support plate;

[0022] The bottoms of several pulleys are flush.

[0023] In one embodiment, the fixing module comprises: at least four aluminum profile clamps;

[0024] Each two adjacent aluminum profile clamps are symmetrically arranged, and each two opposite aluminum profile clamps are arranged facing each other;

[0025] The four aluminum profile clamps are arranged near the edge of the workbench, and the welding area is above the aluminum profile clamps.

[0026] In one embodiment, each of the aluminum profile clamps is a horizontal base, and a right-angled limiting groove is provided on the horizontal base, and the limiting groove is used to fix the aluminum profile to be processed;

[0027] or,

[0028] Each of the aluminum profile clamps is a horizontal base, and an L-shaped limiting groove is provided on the horizontal base. The limiting groove is used to fix the aluminum profile to be processed.

[0029] In one embodiment, the four aluminum profile clamps form a rectangular area;

[0030] The limiting grooves of the four aluminum profile clamps correspond to the four corners of the rectangular area respectively.

[0031] In one embodiment, the welding module adopts a main coil group for welding work, and the main coil group is connected to a vertically arranged welding coil. One end of the welding coil avoids the workbench and extends upward to a position close to the welding area.

[0032] In one embodiment, the auxiliary control module includes: a cooling cycle machine;

[0033] The cooling cycle machine is arranged on the side support plate, and the cooling cycle machine is used to cool the welding coil during welding operation.

[0034] In one embodiment, the auxiliary control module further includes: an electrical control box;

[0035] The electrical control box is arranged on the side support plate near the cooling cycle machine;

[0036] or,

[0037] The electrical control box is arranged on the cooling cycle machine;

[0038] or,

[0039] The electrical control box is integrated with the cooling cycle machine;

[0040] The electrical control box is used to control the operation of the main coil group.

[0041] In one embodiment, the seamless welding equipment for aluminum profile door and window frames further includes:

[0042] A shell, wherein the shell cover is arranged outside the workbench, and an air vent is provided on the outer surface of the shell;

[0043] and / or,

[0044] The shell is covered on the outside of the workbench, and an observation port is opened on the upper surface of the shell.

[0045] The beneficial effects of the utility model are:

[0046] 1. The seamless welding equipment for aluminum profile door and window frames described in the utility model achieves a uniform welding depth-to-width ratio when welding aluminum profiles, ensures the sealing of the welding seam, and has high strength.

[0047] 2. The seamless welding equipment for aluminum profile door and window frames described in the present invention reduces or even avoids the subsequent processing procedures required by traditional welding processes. It is highly environmentally friendly, has less environmental pollution, does not require welding operators with technical experience, is easy to operate, and is easy to master.

[0048] 3. The seamless welding equipment for aluminum profile door and window frames described in the present invention can perform uniform welding of the entire cross-section of the aluminum profile, including the interior, corners and pits. The weld seam is smooth, which can reduce or even eliminate the subsequent grinding process, solving the problem that traditional welding methods can only weld the surface but cannot reach the entire cross-section, thereby improving production efficiency.

[0049] 4. The seamless welding equipment for aluminum profile door and window frames described in the present invention has excellent welding seam quality, realizes uniform welding of the entire cross-section of the aluminum profile, and has smooth welding seams. Based on the integrated seamless welding technology, it significantly improves the structural strength and sealing performance of the aluminum profile products, and can meet the requirements of high-performance building materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0050] Figure 1 This is a schematic diagram of the three-dimensional structure of a seamless welding device for aluminum profile door and window frames in an embodiment of the present utility model;

[0051] Figure 2 This is a schematic diagram of the top view of the welding area in a seamless welding device for aluminum profile door and window frames according to an embodiment of the present invention;

[0052] The markings of the components in the accompanying drawings are as follows:

[0053] 101. Tabletop; 102. Support column; 103. Pulley; 104. Side support plate;

[0054] 201, welding coil; 202, main coil;

[0055] 301, aluminum profile fixture; 302, limit groove; 303, welding area;

[0056] 401. Cooling circulation machine; 402. Electrical control box. DETAILED DESCRIPTION

[0057] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more precise definition of the protection scope of the present invention.

[0058] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation to the present invention.

[0059] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0060] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediate medium; internal communication between two components, or interaction between two components, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0061] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0062] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only embodiments.

[0063] See also Figure 1 and Figure 2 , the embodiments of the present utility model include:

[0064] A seamless welding device for aluminum profile door and window frames, comprising:

[0065] The workbench is horizontally arranged with a distance between the workbench and the ground, and the workbench mainly provides support for the equipment module of the utility model;

[0066] Specifically, in one implementation, the workbench is a horizontal tabletop 101, and a plurality of vertical support columns 102 are connected to the lower surface of the tabletop 101 to form a rack-type workbench, the top and bottom of which can be used to integrate equipment or modules, thereby achieving high space utilization.

[0067] Specifically, in one implementation, a pulley 103 is provided at the bottom of the support column 102 at the lower edge of the workbench, a side support plate 104 is provided at the edge of one side of the workbench, and a pulley 103 is also provided at the bottom edge of the side support plate 104; the provision of the pulley 103 increases the convenience of use of the present invention, facilitates movement and other operations; optionally, the pulley 103 can adopt a pulley that supports horizontal adjustment support, such as a Formosa wheel.

[0068] The fixed module is horizontally arranged on the upper surface of the workbench. The fixed module is provided with a welding area 303, which is the position where welding will be performed. The fixed module is used to place and fix the aluminum profile to be welded.

[0069] Specifically, in one implementation, the fixed module includes: four aluminum profile clamps 301, each two adjacent aluminum profile clamps 301 are symmetrically arranged, and each two opposite aluminum profile clamps 301 are arranged facing each other; one of the aluminum profile clamps 301 is arranged near the edge of the workbench, and the above-mentioned welding area 303 is located above the aluminum profile clamp 301;

[0070] Specifically, in one implementation, each aluminum profile fixture 301 is a horizontal base, and an "L-shaped" / "right-angled" limiting groove 302 is provided on the horizontal base, and the limiting groove 302 is used to fix the aluminum profile to be processed;

[0071] Specifically, in one implementation, the four aluminum profile clamps 301 form a rectangular area, and the limiting grooves 302 on the four aluminum profile clamps 301 correspond to the four corners of the rectangular area respectively.

[0072] The welding module is arranged below the workbench, and one end of the welding module avoids the workbench and extends upward to the welding area 303. The welding module is used to realize the welding function;

[0073] Specifically, in one implementation, the welding module adopts a main coil 202 group, and the main coil 202 group is connected to a vertically arranged welding coil 201. One end of the welding coil 201 avoids the workbench and extends upward to the top of the aluminum profile clamp 301 near the edge, reaching the welding area 303.

[0074] The auxiliary control module is arranged on one side of the workbench;

[0075] Specifically, in one implementation, the auxiliary control module includes: a cooling circulation machine 401; the cooling circulation machine 401 is arranged on the side support plate 104 on one side of the workbench, and the cooling circulation machine 401 is mainly used to cool the welding coil 201 during welding; optionally, the cooling circulation machine 401 adopts a cooling circulation pump, which cools the welding coil 201 by circulating cooling water; the welding coil 201 is a hollow copper tube, and the output end of the cooling circulation pump is connected to the hollow copper tube. The cooling circulation pump uses a compressor to cool water and circulates the cold water into the hollow copper tube to cool the welding coil 201;

[0076] Specifically, in one implementation, the auxiliary control module further includes: an electrical control box 402 , which is arranged on one side of the cooling cycle machine 401 , and the two are integrated; the electrical control box 402 is used to control the operation of the welding coil 201 .

[0077] The shell, the shell cover is arranged outside the workbench, and the outer surface of the shell is provided with air vents; and / or, the shell, the shell cover is arranged outside the workbench, and the upper surface of the shell is provided with an observation port; the shell is not the research focus of the present invention, and belongs to the conventional technical means of those skilled in the art, so it will not be described in detail and is not shown in the accompanying drawings.

[0078] As an embodiment of the present invention, the working principle of the present invention is as follows:

[0079] First, the aluminum profile workpiece is accurately mounted on the aluminum profile fixture 301 to ensure the accuracy of the welding position;

[0080] Afterwards, a special sheet welding material having the same cross-sectional shape as the processed aluminum profile is used and tightly clamped between the cross-sectional joints of the aluminum profile to be processed on the aluminum profile fixture 301 to provide ideal welding contact conditions for welding;

[0081] Afterwards, align the aluminum profile frame section joint with the welding coil 201 to ensure accurate coverage of the heating area;

[0082] Afterwards, the electrical control box 402 is used to control the main coil 202 group to automatically pulse heat and weld the heating area of ​​the aluminum profile frame through the welding coil 201, heating it to about 450°C, and the welding material melts;

[0083] While heating and welding, the cooling cycle machine 401 is started to continuously cool the welding coil 201;

[0084] Finally, after the workpiece on the aluminum profile fixture 301 cools down, a weld seam is formed, and the entire welding process is completed.

[0085] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure made using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, is also included in the patent protection scope of the present invention.

Claims

1. A seamless welding device for aluminum profile door and window frames, characterized in that: include: A workbench is arranged horizontally, and a distance is set between the workbench and the ground; A fixed module is horizontally arranged on the upper surface of the workbench, a welding area (303) is provided on the fixed module, and the fixed module is used to place and fix the aluminum profile to be welded; A welding module is arranged below the workbench, and one end of the welding module avoids the workbench and extends upward to the welding area (303), and the welding module is used to realize the welding work; An auxiliary control module is arranged on one side of the workbench, and is used to provide a cooling function during the welding work.

2. The seamless welding equipment for aluminum profile door and window frames according to claim 1 is characterized by: The workbench comprises a horizontally arranged tabletop (101), wherein the lower surface of the tabletop (101) is connected to a plurality of vertically arranged support columns (102).

3. The seamless welding equipment for aluminum profile door and window frames according to claim 2 is characterized by: A pulley (103) is provided at the bottom of the support column (102) near the edge of the workbench; A side support plate (104) is provided at one side edge of the workbench, and a pulley (103) is provided at the bottom edge of the side support plate (104); The bottoms of the plurality of pulleys (103) are flush.

4. The seamless welding equipment for aluminum profile door and window frames according to claim 1 is characterized by: The fixed module comprises: at least four aluminum profile clamps (301); Each two adjacent aluminum profile clamps (301) are symmetrically arranged, and each two opposite aluminum profile clamps (301) are arranged facing each other; The four aluminum profile clamps (301) are arranged near the edge of the workbench, and the welding area (303) is located above the aluminum profile clamps (301).

5. The seamless welding equipment for aluminum profile door and window frames according to claim 4 is characterized in that: Each of the aluminum profile clamps (301) is a horizontal base, and a right-angled limiting groove (302) is provided on the horizontal base. The limiting groove (302) is used to fix the aluminum profile to be processed; or, Each of the aluminum profile clamps (301) is a horizontal base, and an L-shaped limiting groove (302) is provided on the horizontal base. The limiting groove (302) is used to fix the aluminum profile to be processed.

6. The seamless welding equipment for aluminum profile door and window frames according to claim 5 is characterized by: The four aluminum profile clamps (301) form a rectangular area; The limiting grooves (302) of the four aluminum profile clamps (301) respectively correspond to the four corners of the rectangular area.

7. The seamless welding equipment for aluminum profile door and window frames according to claim 3 is characterized by: The welding module adopts a main coil (202) group for welding work, and the main coil (202) group is connected to a vertically arranged welding coil (201), and one end of the welding coil (201) avoids the workbench and extends upward to a position close to the welding area (303).

8. The seamless welding equipment for aluminum profile door and window frames according to claim 7 is characterized in that: The auxiliary control module comprises: a cooling cycle machine (401); The cooling circulation machine (401) is arranged on the side support plate (104), and the cooling circulation machine (401) is used to cool the welding coil (201) during welding operation.

9. The seamless welding equipment for aluminum profile door and window frames according to claim 8, characterized in that: The auxiliary control module further includes: an electrical control box (402); The electrical control box (402) is arranged on the side support plate (104) at a position close to the cooling circulation machine (401); or, The electrical control box (402) is arranged on the cooling circulation machine (401); or, The electrical control box (402) is integrated with the cooling cycle machine (401); The electrical control box (402) is used to control the operation of the main coil (202) group.

10. The seamless welding equipment for aluminum profile door and window frames according to claim 1, characterized in that: The seamless welding equipment for aluminum profile door and window frames also includes: A shell, wherein the shell cover is arranged outside the workbench, and an air vent is provided on the outer surface of the shell; and / or, The shell is covered on the outside of the workbench, and an observation port is opened on the upper surface of the shell.