Aluminum alloy frame welding device for exposed frame glass curtain wall

By aligning the aluminum alloy frame to be welded with a rotation and limiting mechanism, the problems of cumbersome docking steps and large errors in existing devices are solved, and high-precision welding results are achieved.

CN120901564AInactive Publication Date: 2025-11-07SHANDONG DONGHUI ENERGY SAVING TECH CO LTD
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Patent Information

Application Number
CN202511103236.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-07
Publication Date
2025-11-07
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing aluminum alloy frame welding equipment involves cumbersome steps during the docking process, which can easily lead to errors and affect the welding quality.

Method used

An aluminum alloy frame welding device for exposed frame glass curtain walls is adopted. The frame is rotated by a rotating mechanism to align the surfaces to be welded. The four frames are connected by a limiting and fixing mechanism and a rotating mechanism to reduce independent movement errors.

Benefits of technology

It simplifies the frame assembly process, reduces errors, and improves welding accuracy and quality.

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Abstract

The invention belongs to the technical field of welding devices, and particularly relates to an exposed frame glass curtain wall aluminum alloy frame welding device which comprises a base, a supporting table is rotationally connected to the base and can ascend and descend relative to the base, supporting frames are symmetrically and fixedly connected to the base, and sliding grooves are formed in two adjacent supporting frames; limiting and fixing mechanisms are slidably connected into the sliding grooves, and a rotating mechanism used for driving the frames to be in butt joint is rotationally connected between every two adjacent supporting frames on the supporting table. The rotating mechanism drives the frames to rotate, the to-be-welded faces of two of the frames are aligned, the other two frames are driven to move in the frame rotating process, the four frames are in butt joint under the action of the limiting and fixing mechanism, follow-up welding is facilitated, the moving process of all the frames is reduced, and the welding efficiency is improved. Therefore, errors caused by independent movement of all the frames are reduced, the steps in the frame butt joint process are reduced, and the welding precision is improved.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of welding equipment, and particularly relates to an aluminum alloy frame welding device for a frame glass curtain wall. BACKGROUND

[0002] The glass curtain wall refers to a building outer envelope or decoration structure which can have a certain displacement capacity relative to the main structure and does not share the action of the main structure, and the glass curtain wall is constructed by aluminum alloy profiles, glass panels are completely embedded in the groove of the aluminum alloy profile frame, and the aluminum alloy profile frame is formed by welding four aluminum alloy profiles.

[0003] Through the search, a kind of aluminum alloy door and window welding device is disclosed in Chinese patent with publication number CN115091071B, four edge frames are moved respectively by the setting splicing part, the edge frame is spliced into a square frame, so as to carry out subsequent welding. But the four splicing parts of the device butt joint the edge frame, and need to be lifted, left and right centered, fixed, moved and other processes in the butt joint process, the steps are relatively complicated, and the splicing process is easy to produce large error, and the splicing misplacement will affect the quality of welding product. SUMMARY

[0004] The purpose of the application is to provide an aluminum alloy frame welding device for a frame glass curtain wall to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose of the application, the following technical solutions are adopted: The aluminum alloy frame welding device for a frame glass curtain wall provided by the application comprises a base, a supporting table is rotatably connected to the base, the supporting table can be lifted relative to the base, two adjacent supporting frames are symmetrically fixedly connected to the base, sliding grooves are formed in the two adjacent supporting frames, a limiting and fixing mechanism is slidably connected in the sliding groove, and a rotating mechanism for butt jointing the edge frame is rotatably connected between the two adjacent supporting frames on the supporting table.

[0006] Further, the limiting and fixing mechanism comprises a sliding seat slidably connected in the sliding groove, a through groove is formed in the sliding seat, a first installation groove is formed in one side of the sliding seat below the through groove, a first push rod is slidably connected in the through groove, a first push block is fixedly connected to one end of the first push rod away from the sliding seat, a screw rod is rotatably connected in the first installation groove, a rotating gear is fixedly connected to one end of the screw rod close to the first push rod, a rack is drivingly connected with the rotating gear, the rack is fixedly connected to one side of the first push rod close to the rotating gear, a sliding block is threadedly connected to the screw rod, the sliding block is fixedly connected to one side of the sliding block extending out of the first installation groove, a sliding sleeve is fixedly connected to the second push block slidably connected in the sliding sleeve, one end of the second push block located outside the sliding sleeve is obliquely arranged, a first spring is fixedly connected to one end of the second push block located inside the sliding sleeve, the other end of the first spring is fixedly connected to the sliding sleeve, and a fixing assembly is slidably connected to one side of the supporting frame below the sliding seat.

[0007] Further, the fixing assembly comprises a first fixing rod slidably connected to the supporting frame, a fixing seat is fixedly connected to one end of the first fixing rod away from the supporting frame, an inclined surface is arranged at one end of the fixing seat away from the first fixing rod, a second installation groove is formed in the fixing seat, a push groove is formed in the first fixing rod, a first rotating shaft is rotatably connected to the inner wall of the second installation groove close to the inclined surface, a first fixing block is fixedly connected to the first rotating shaft, a rotating disc is fixedly connected to one end of the first rotating shaft, a connecting shaft is fixedly connected to the rotating disc, a moving rod is rotatably connected to the connecting shaft, a sliding rod is hinged to one end of the moving rod away from the connecting shaft, a connecting rod is hinged to one end of the sliding rod away from the moving rod, a pressing block is slidably connected through the first fixing rod, a second push rod is fixedly connected to one end of the first fixing rod away from the fixing seat, a wedge-shaped block is fixedly connected to one end of the second push rod away from the first fixing rod, the wedge-shaped block abuts against the first push block, and a moving block is fixedly connected to one side of the first fixing rod.

[0008] Further, the rotating mechanism comprises second rotating shafts symmetrically and rotatably connected to the supporting table, a rotating rod is fixedly connected to the second rotating shaft, a connecting gear is fixedly connected to the outer wall of the rotating rod close to the second rotating shaft, the two connecting gears are meshed, a second fixing rod is fixedly connected to one end of the rotating rod away from the second rotating shaft, a second fixing block is fixedly connected to the second fixing rod, the second fixing block is fixedly connected to the second fixing rod through the electric push rod at one end, an electric motor is fixedly connected to one side of the supporting table, and the output end of the electric motor is fixedly connected with one of the second rotating shafts.

[0009] Further, the upper end of the moving groove is in the shape of "Z" with an arc.

[0010] Further, the pushing groove is communicated with the second mounting groove, and one end of the pressing block extending into the pushing groove is hinged with the connecting rod.

[0011] Further, the first fixing block is flush with the inclined surface arranged on the fixing seat.

[0012] Further, the moving block is located in the moving groove and is in sliding connection with the inner wall of the moving groove.

[0013] Further, the second pushing block is coated with rubber.

[0014] Further, the first pushing rod is fixedly connected with a second spring, and the other end of the second spring is fixedly connected with the sliding seat.

[0015] Compared with the prior art, the present application has the following beneficial effects: The present application drives the frame to rotate through the rotating mechanism, aligns the to-be-welded surfaces of two frames, drives the other two frames to move in the process of frame rotation, and makes the four frames abut against each other under the action of the limiting and fixing mechanism, thereby facilitating subsequent welding, reducing the movement process of each frame, reducing the error caused by the independent movement of each frame, reducing the steps in the frame abutting process, and improving the welding precision.

[0016] It should be understood that the above general description and the following detailed description are only exemplary and explanatory, and cannot limit the present application. BRIEF DESCRIPTION OF DRAWINGS

[0017] The drawings accompanying the specification of the present application form a part thereof, serve to provide further understanding of the present application, and together with the exemplary embodiments of the present application and their description serve to explain the present application, and do not constitute an improper limitation of the present application.

[0018] Figure 1 It is an overall structural schematic diagram of the present application; Figure 2 It is a structural schematic diagram of the support frame of the present application; Figure 3 It is a structural schematic diagram of the limiting and fixing mechanism of the present application; Figure 4 It is a partial structural schematic diagram of the limiting and fixing mechanism of the present application; Figure 5 It is a partial structural schematic diagram of the limiting and fixing mechanism of the present application; Figure 4 It is an enlarged structural schematic diagram of position A in the present application; Figure 6 It is a connection structural schematic diagram of the sliding sleeve and the second pushing block of the present application; Figure 7 It is a partial structural schematic diagram of the fixing assembly of the present application; Figure 8 It is a sectional view structure schematic diagram of the fixed assembly of the application; Figure 9 It is a connecting structure schematic diagram of the rotating disc and the moving rod of the application; Figure 10 It is a structure schematic diagram of the rotating mechanism of the application; Figure 11 It is a schematic diagram of the frame moving process of the application.

[0019] In the figure: 1, base; 2, support table; 3, support frame; 4, sliding groove; 5, limiting and fixing mechanism; 6, rotating mechanism; 7, sliding seat; 8, through groove; 9, first installation groove; 10, first pushing rod; 11, first pushing block; 12, screw rod; 13, rotating gear; 14, rack; 15, sliding block; 16, sliding sleeve; 17, second pushing block; 18, first spring; 19, fixed assembly; 20, first fixed rod; 21, fixed seat; 22, second installation groove; 23, pushing groove; 24, first rotating shaft; 25, first fixed block; 26, rotating disc; 27, connecting shaft; 28, moving rod; 29, sliding rod; 30, connecting rod; 31, pressing block; 32, second pushing rod; 33, wedge block; 34, moving block; 35, moving groove; 36, second rotating shaft; 37, rotating rod; 38, connecting gear; 39, second fixed rod; 40, second fixed block; 42, motor; 43, second spring. DETAILED DESCRIPTION

[0020] In order for those skilled in the art to better understand the application scheme, the technical solutions in the embodiments of the application will be described clearly and completely below in conjunction with the drawings in the embodiments of the application. Obviously, the described embodiments are only a part of the embodiments of the application, rather than all the embodiments. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor should belong to the protection scope of the application.

[0021] Please refer to Figures 1 to 11 The application provides an aluminum alloy frame welding device for a visible frame glass curtain wall, which comprises a base 1, a support table 2 is rotationally connected to the base 1, the support table 2 can be lifted relative to the base 1, support frames 3 are symmetrically and fixedly connected to the base 1, sliding grooves 4 are formed in two adjacent support frames 3, limiting and fixing mechanisms 5 are slidably connected in the sliding grooves 4, and rotating mechanisms 6 for butt joint of the frame are rotationally connected to the support table 2 between the two adjacent support frames 3.

[0022] The rotating mechanism 6 drives the frame to rotate, so that the two frames to be welded are aligned. During the rotation of the frame, the other two frames are moved. Under the action of the limiting and fixing mechanism 5, the four frames are abutted to each other, which facilitates the subsequent welding (the lifting of the supporting table 2 can be controlled by a hydraulic device, which is prior art and will not be described here). The movement process of each frame is reduced, thereby reducing the error caused by the independent movement of each frame, reducing the steps of the frame abutting process, and improving the welding precision.

[0023] Please refer to Figures 4 to 7 The limiting and fixing mechanism 5 comprises a sliding seat 7 slidably connected in the sliding groove 4. The sliding seat 7 is provided with a through groove 8. A first mounting groove 9 is formed in one side of the sliding seat 7 below the through groove 8. A first push rod 10 is slidably connected in the through groove 8. The first push rod 10 is fixedly connected with a first push block 11 at an end away from the sliding seat 7. A screw rod 12 is rotatably connected in the first mounting groove 9. The screw rod 12 is fixedly connected with a rotating gear 13 at an end close to the first push rod 10. The rotating gear 13 is in meshing transmission connection with a rack 14. The rack 14 is fixedly connected to one side of the first push rod 10 close to the rotating gear 13. A sliding block 15 is threadedly connected to the screw rod 12. The sliding block 15 is fixedly connected with a sliding sleeve 16 at one side extending out of the first mounting groove 9. A second push block 17 is slidably connected in the sliding sleeve 16. The second push block 17 is obliquely arranged at an end located outside the sliding sleeve 16. The second push block 17 is fixedly connected with a first spring 18 at an end located inside the sliding sleeve 16. The other end of the first spring 18 is fixedly connected with the sliding sleeve 16. The supporting frame 3 is slidably connected with a fixing assembly 19 at one side below the sliding seat 7.

[0024] When the rotating mechanism 6 drives two frames to rotate, the other two frames will move. The frame will abut against the first push block 11 and drive the first push block 11 to move, thereby driving the first push rod 10 to move, and further driving the rack 14 to move. The rack 14 drives the rotating gear 13 to rotate, thereby driving the screw rod 12 to rotate, and further driving the sliding block 15 to move. The sliding block 15 drives the sliding sleeve 16 to move, thereby driving the second push block 17 to move, so that the frame moves vertically to the adjacent supporting frame 3, thereby enabling the frame to abut. During the abutting process of the frame, the first push block 11 continuously moves, driving the fixing assembly 19 to fix the frame, so that the frame remains in the abutting state, preventing the relative displacement of the frame during the subsequent welding process and affecting the welding quality.

[0025] Please refer to Figures 8 to 10The fixed assembly 19 comprises a first fixed rod 20 slidably connected to the support frame 3, a fixed seat 21 fixedly connected to one end of the first fixed rod 20 away from the support frame 3, a slope provided at one end of the fixed seat 21 away from the first fixed rod 20, a second installation groove 22 formed in the fixed seat 21, a pushing groove 23 formed in the first fixed rod 20, a first rotating shaft 24 rotatably connected to the inner wall of the second installation groove 22 close to the slope, a first fixed block 25 fixedly connected to the first rotating shaft 24, a rotating disc 26 fixedly connected to one end of the first rotating shaft 24, a connecting shaft 27 fixedly connected to the rotating disc 26, a moving rod 28 rotatably connected to the connecting shaft 27, a sliding rod 29 hingedly connected to one end of the moving rod 28 away from the connecting shaft 27, a connecting rod 30 hingedly connected to one end of the sliding rod 29 away from the moving rod 28, a pressing block 31 slidably connected to the first fixed rod 20, a second pushing rod 32 fixedly connected to one end of the first fixed rod 20 away from the fixed seat 21, a wedge-shaped block 33 fixedly connected to one end of the second pushing rod 32 away from the first fixed rod 20, the wedge-shaped block 33 abutting against the first pushing block 11, a moving block 34 fixedly connected to one side of the first fixed rod 20, and a moving groove 35 formed in the inner wall of the sliding groove 4 corresponding to the moving rod 28.

[0026] After the frame is moved to the position, the first pushing rod 10 drives the wedge-shaped block 33 to move, thereby driving the second pushing rod 32 to move, and further driving the first fixed rod 20 to move, so that the first fixed rod 20 is in contact with the frame, the frame drives the pressing block 31 to move, thereby driving the connecting rod 30 to move, and further driving the sliding rod 29 to move, the sliding rod 29 drives the moving rod 28 to move, thereby driving the connecting shaft 27 to rotate, and further driving the rotating disc 26 to rotate, the rotating disc 26 drives the first rotating shaft 24 to rotate, thereby driving the first fixed block 25 to rotate, so as to fix the upper end of the frame and avoid the movement of the frame.

[0027] Please refer to Figure 11 The rotating mechanism 6 comprises second rotating shafts 36 symmetrically and rotatably connected to the support table 2, rotating rods 37 fixedly connected to the second rotating shafts 36, connecting gearwheels 38 fixedly connected to the outer walls of the rotating rods 37 close to the second rotating shafts 36, the two connecting gearwheels 38 being in mesh, second fixed rods 39 fixedly connected to one end of the rotating rods 37 away from the second rotating shafts 36, second fixed blocks 40 fixedly connected to the second fixed rods 39, the second fixed blocks 40 being fixedly connected to the second fixed rods 39 through electric push rods, an electric motor 42 fixedly connected to one side of the support table 2, and an output end of the electric motor 42 being fixedly connected to one of the second rotating shafts 36.

[0028] When welding, the electric push rod is started, the electric push rod drives the second fixed block 40 to move, the frame is fixed, so that the second fixed rod 39 drives the two frames to butt joint, the motor 42 is started, the motor 42 drives the second rotating shaft 36 to rotate, thereby driving the other connecting gear 38 to rotate, so that the two rotating rods 37 rotate reversely, thereby driving the second fixed rod 39 to rotate, and further driving the second fixed block 40 to rotate, so that the two frames rotate with each other, and further butt joint with each other, facilitating subsequent welding.

[0029] Please refer to Figure 3 , the upper end of the moving groove 35 is in the shape of "Z" with an arc, when the frame is moved to the upper end of the moving groove 35, the moving block 34 will move along the moving groove 35, so that the moving block 34 moves, drives the first fixed rod 20 to move, thereby making the first fixed rod 20 separate from the welded frame, and further making the frame easy to take out, after the frame is taken out, the moving block 34 will reset along the moving groove 35, and the pressing block 31 resets at the same time under the action of the first spring 18, so as to facilitate the next work.

[0030] Please refer to Figure 9 , the pushing groove 23 is connected with the second installation groove 22, one end of the pressing block 31 extending into the pushing groove 23 is hinged with the connecting rod 30, when the pressing block 31 is pressed by the frame, the connecting rod 30 will move, thereby driving the sliding rod 29 to move.

[0031] Please refer to Figure 8 , the first fixed block 25 is flush with the inclined surface arranged on the fixed seat 21, when the frame is moved to the first fixed rod 20, the first fixed block 25 rotates by a certain angle to fix the upper side of the frame.

[0032] Please refer to Figure 2 , Figure 3 and Figure 8 , the moving block 34 is located inside the moving groove 35 and is in sliding connection with the inner wall of the moving groove 35, when the moving block 34 moves in the moving groove 35, it will move transversely when moving to the upper end of the moving groove 35, thereby driving the first fixed rod 20 to move.

[0033] The second pushing block 17 is covered with rubber, which increases the friction between the frame and the second pushing block 17, so that the frame is more easily moved to the specified position.

[0034] Please refer to Figure 4 , the first pushing rod 10 is fixedly connected with the second spring 43, the other end of the second spring 43 is fixedly connected with the sliding seat 7, after the frame welded is taken out, the first pushing rod 10 resets under the action of the second spring 43, so as to facilitate the next work.

[0035] The above merely describes preferred specific embodiments of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art, according to the technical solution and inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A welding device for aluminum alloy frames of exposed-frame glass curtain walls, characterized in that, Including base (1), the support table (2) is rotatably connected on the base (1), the support table (2) can be lifted relative to base (1), the support frame (3) is fixedly connected on the base (1) in symmetry, wherein two adjacent support frames (3) are provided with sliding groove (4), the limit fixing mechanism (5) is slidably connected in the sliding groove (4), the rotating mechanism (6) for driving the frame butt joint is rotatably connected between the two adjacent support frames (3) on the support table (2).

2. The aluminum alloy frame welding device for a visible frame glass curtain wall according to claim 1, characterized in that, The limit fixing mechanism (5) includes the sliding seat (7) slidably connected in the sliding groove (4), the through groove (8) is formed in the sliding seat (7), the first installation groove (9) is formed in the side of the sliding seat (7) below the through groove (8), the first push rod (10) is slidably connected in the through groove (8), the first push rod (10) is fixedly connected with the first push block (11) at the end away from the sliding seat (7), the screw rod (12) is rotatably connected in the first installation groove (9), the screw rod (12) is fixedly connected with the rotating gear (13) at the end close to the first push rod (10), the rotating gear (13) is meshingly and drivingly connected with the rack (14), the rack (14) is fixedly connected on the side of the first push rod (10) close to the rotating gear (13), the screw rod (12) is threadedly connected with the sliding block (15), the sliding block (15) is fixedly connected with the sliding sleeve (16) at the side extending out of the first installation groove (9), the second push block (17) is slidably connected in the sliding sleeve (16), the second push block (17) is obliquely arranged at the end outside the sliding sleeve (16), the first spring (18) is fixedly connected at the end of the second push block (17) inside the sliding sleeve (16), the other end of the first spring (18) is fixedly connected with the sliding sleeve (16), the fixing assembly (19) is slidably connected on the side of the support frame (3) below the sliding seat (7).

3. The aluminum alloy frame welding device for a face frame glass curtain wall according to claim 2, characterized in that, The fixed component (19) comprises a first fixed rod (20) slidably connected to the support frame (3), one end of the first fixed rod (20) away from the support frame (3) is fixedly connected with a fixed seat (21), one end of the fixed seat (21) away from the first fixed rod (20) is provided with an inclined surface, the fixed seat (21) is provided with a second installation slot (22), the first fixed rod (20) is provided with a pushing slot (23), the inner wall of the second installation slot (22) close to the inclined surface is rotatably connected with a first rotating shaft (24), the first rotating shaft (24) is fixedly connected with a first fixed block (25), one end of the first rotating shaft (24) is fixedly connected with a rotating disc (26), the rotating disc (26) is fixedly connected with a connecting shaft (27), the connecting shaft (27) is rotatably connected with a moving rod (28), one end of the moving rod (28) away from the connecting shaft (27) is hingedly connected with a sliding rod (29), one end of the sliding rod (29) away from the moving rod (28) is hingedly connected with a connecting rod (30), the first fixed rod (20) is slidably connected with a pressing block (31), one end of the first fixed rod (20) away from the fixed seat (21) is fixedly connected with a second pushing rod (32), one end of the second pushing rod (32) away from the first fixed rod (20) is fixedly connected with a wedge-shaped block (33), the wedge-shaped block (33) is in abutment with the first pushing block (11), one side of the first fixed rod (20) is fixedly connected with a moving block (34), the inner wall of the sliding slot (4) corresponding to the moving rod (28) is provided with a moving slot (35).

4. The aluminum alloy frame welding device for a face frame glass curtain wall according to claim 1, characterized in that, The rotating mechanism (6) comprises a second rotating shaft (36) rotatably connected to the support table (2), the second rotating shaft (36) is fixedly connected with a rotating rod (37), the outer wall of the rotating rod (37) close to the second rotating shaft (36) is fixedly connected with a connecting gear (38), the two connecting gears (38) are in meshing connection, one end of the rotating rod (37) away from the second rotating shaft (36) is fixedly connected with a second fixed rod (39), the second fixed rod (39) is fixedly connected with a second fixed block (40), one end of the second fixed block (40) is fixedly connected with the second fixed rod (39) through an electric push rod, one side of the support table (2) is fixedly connected with a motor (42), the output end of the motor (42) is fixedly connected with one of the second rotating shafts (36).

5. The aluminum alloy frame welding device for a face frame glass curtain wall according to claim 3, characterized in that, The upper end of the moving slot (35) is "Z"-shaped with an arc.

6. The welding device for aluminum alloy frame of glass curtain wall with visible frame according to claim 3, characterized in that, The pushing slot (23) is in communication with the second installation slot (22), one end of the pressing block (31) extending into the pushing slot (23) is hingedly connected with the connecting rod (30).

7. The welding device for aluminum alloy frame of glass curtain wall with visible frame according to claim 3, characterized in that, The first fixed block (25) is flush with the inclined surface provided on the fixed seat (21).

8. The welding device for aluminum alloy frame of glass curtain wall with visible frame according to claim 3, characterized in that, The moving block (34) is located in the moving slot (35) and is slidably connected with the inner wall of the moving slot (35).

9. The welding device for aluminum alloy frame of glass curtain wall with visible frame according to claim 2, characterized in that, The second pushing block (17) is covered with rubber.

10. The welding device for aluminum alloy frame of glass curtain wall with visible frame according to claim 2, characterized in that, The first push rod (10) is fixedly connected with a second spring (43), and the other end of the second spring (43) is fixedly connected with the sliding seat (7).

Citation Information

Patent Citations

  • A welding device for aluminum alloy doors and windows

    CN115091071B