Forming device for aluminum alloy door and window production
By combining hydraulic cylinders and limiting pressure plates, precise forming and convenient demolding of aluminum alloy doors and windows are achieved, solving the problem of insufficient forming accuracy in existing devices and improving production efficiency and the integrity of formed parts.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANJI GUOCHUANG ENERGY SAVING TECH CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-07-10
AI Technical Summary
Existing aluminum alloy door and window forming equipment has poor precision during the demolding process, which leads to the problem of misalignment of the formed parts.
A hydraulic cylinder is used to drive a limiting pressure plate to position the aluminum alloy frame, and a limiting frame plate is inserted into the frame opening for precise positioning. Combined with the use of threaded support rods and a throttle handle, the aluminum alloy frame can be precisely welded and easily removed.
This improved the precision of aluminum alloy door and window forming, prevented frame displacement during welding, ensured the integrity of the formed parts, and increased production efficiency.
Smart Images

Figure CN224475764U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of forming equipment technology, specifically a forming equipment for the production of aluminum alloy doors and windows. Background Technology
[0002] Aluminum alloy doors and windows refer to doors and windows made of aluminum alloy extruded profiles as frames, mullions, and sashes. The frames of aluminum alloy doors and windows need to be welded and assembled using forming equipment during the production process.
[0003] For example, the announcement number is CN222370204U (titled "An Aluminum Alloy Door and Window Forming Device"), which includes a fixed base, a forming component, an ejection component, and a moving component. The fixed base includes a lower forming mold. The forming component is mounted on the fixed base and, in its working state, is used to form aluminum alloy sheets. The forming component includes an electric push rod and an upper forming mold. The fixed base is provided with a support member for fixing the electric push rod. The support member includes a support plate and a mounting plate. The support plate is located on both sides of the fixed base. The mounting plate is located on two sets of support plates, and the electric push rod is located at the bottom of the mounting plate. The electric push rod is mounted on the support member, and a connecting plate is provided on the electric push rod. The upper forming mold is mounted on the connecting plate and engages with the lower forming mold. The ejection component is slidably mounted on the fixed base. The ejector assembly, in its working state, is used to eject the formed aluminum alloy doors and windows. The moving assembly, slidably mounted on the fixed seat and located below the ejector assembly, is used to move the fixed seat in its working state. By setting the ejector assembly, which is slidably mounted on the fixed seat, and in its working state, it is used to eject the formed aluminum alloy doors and windows. For example, during the forming process, without a proper ejection mechanism, the mold and the formed part may stick or get stuck, making it difficult to detach smoothly from the mold. This could lead to mold damage or deformation of the formed part. Therefore, the ejector assembly can avoid these problems, protect the integrity of the mold and the formed part, and quickly and accurately detach the formed part from the mold, thereby improving production efficiency and reducing the time and labor intensity of manual intervention.
[0004] The above-mentioned forming device facilitates demolding and material discharge of the formed parts by setting an ejection mechanism when forming aluminum alloy doors and windows. However, the precision of aluminum alloy doors and windows is poor during the forming process, which leads to the problem of misalignment during the forming of aluminum alloy doors and windows. Therefore, we provide a forming device for the production of aluminum alloy doors and windows. Utility Model Content
[0005] The purpose of this utility model is to provide a forming device for the production of aluminum alloy doors and windows, so as to solve the problem mentioned in the background art that the existing forming device facilitates the demolding and material discharge of the formed parts by setting an ejection mechanism when forming aluminum alloy doors and windows, but the precision of aluminum alloy doors and windows is poor during the forming process, which leads to the problem that misalignment is easy to occur during the forming of aluminum alloy doors and windows.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a forming device for aluminum alloy door and window production, comprising a bearing platform, a hollow square groove provided at the center of the bearing platform, a forming frame provided at the upper end of the hollow square groove, the forming frame and the bearing platform being an integral structure, a top frame provided outside the forming frame, the top frame and the forming frame being an integral structure, and a hydraulic cylinder fixed at the upper end of the top frame by screws;
[0007] Also includes:
[0008] The movable carrier is movably disposed inside the hollow square groove, and four aluminum alloy frames are placed on the upper end of the movable carrier, and a bottom round seat is welded to the center of the bottom of the movable carrier.
[0009] A limiting pressure plate is set at one end of the piston rod of the hydraulic cylinder, and a limiting frame plate is integrally formed at the bottom of the limiting pressure plate. End corner grooves are provided at all four ends of the limiting pressure plate, and the four end corner grooves correspond one-to-one with the connection positions of the four aluminum alloy frames.
[0010] An extension base plate is positioned directly below the hollow square groove, and a synchronous screw hole is provided at the center of the extension base plate. A threaded support rod is movably connected inside the synchronous screw hole.
[0011] Preferably, a welding machine is provided on one side of the top frame, a placement seat is provided at the rear end of the forming frame, a welding gun is placed on the upper end of the placement seat, and the output end of the welding machine is electrically connected to the input end of the welding gun through wiring.
[0012] Preferably, the bottom circular seat has an inner circular groove inside, and an inner turntable is rotatably mounted inside the inner circular groove. The inner turntable is welded to the top position of the threaded support rod.
[0013] Preferably, a piston rod through hole is provided at the center of the top frame platform, and the piston rod of the hydraulic cylinder passes through the piston rod through hole and is welded to the limiting pressure plate.
[0014] Preferably, a throttle is welded to the lower end of the threaded support rod, and the size of the throttle is larger than the diameter of the synchronization screw hole.
[0015] Preferably, the upper end of the extended base plate is provided with four connecting rods, and the two ends of the four connecting rods are welded to the extended base plate and the bearing platform, respectively.
[0016] Preferably, the bottom of the support platform is provided with four support rods, and the four support rods are an integral structure with the support platform.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. This utility model places four aluminum alloy frames to be formed inside a forming frame and supports them with a movable carrier. Then, a hydraulic cylinder drives a limiting pressure plate to press down, so that the limiting pressure plate presses down to the upper position of the four aluminum alloy frames. The limiting frame plate is inserted into the frame opening of the four aluminum alloy frames to position them. Then, a welding gun is used to weld the connection position of the four aluminum alloy frames from the four corner grooves. This ensures the accuracy of the aluminum alloy door and window forming process and avoids the displacement of the four aluminum alloy frames during the welding process. It overcomes the problem that existing forming devices use an ejection mechanism to facilitate the demolding of the formed parts, but the accuracy of the aluminum alloy doors and windows during forming is poor, which leads to the problem of misalignment during the forming process.
[0019] 2. By rotating the handle, the threaded support rod moves downward along the synchronous screw hole, and the movable carrier falls from the hollow square groove, so that the welded aluminum alloy door and window frame can be taken out. After taking it out, flip it over, and reverse the handle to move the threaded support rod and the movable carrier upward to the maximum position, so as to facilitate the removal and flipping of the aluminum alloy door and window frame after it is formed. Attached Figure Description
[0020] Figure 1 This is a front view of the forming device for producing aluminum alloy doors and windows according to this utility model.
[0021] Figure 2 This is a rear view of the forming device for producing aluminum alloy doors and windows according to this utility model.
[0022] Figure 3 This is a bottom view of the forming device for producing aluminum alloy doors and windows according to this utility model.
[0023] Figure 4 This is a cross-sectional view of the internal structure of the forming device for producing aluminum alloy doors and windows according to this utility model.
[0024] In the diagram: 1. Bearing platform; 2. Support rod; 3. Top frame; 4. Forming frame; 5. Hydraulic cylinder; 6. Limiting pressure plate; 7. End corner groove; 8. Welding machine; 9. Extension base plate; 10. Connecting rod; 11. Aluminum alloy frame; 12. Placement seat; 13. Welding torch; 14. Synchronous screw hole; 15. Threaded support rod; 16. Hollow square groove; 17. Movable carrier; 18. Bottom round seat; 19. Rotary handle; 20. Limiting frame plate; 21. Piston rod through hole; 22. Inner round groove; 23. Inner turntable. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0026] Please see Figure 1-4 An embodiment of this utility model is provided: a forming device for producing aluminum alloy doors and windows, including a bearing platform 1, a hollow square groove 16 is provided at the center of the bearing platform 1, a forming frame 4 is provided at the upper end of the hollow square groove 16, the forming frame 4 and the bearing platform 1 are an integral structure, a top frame 3 is provided on the outside of the forming frame 4, the top frame 3 and the forming frame 4 are an integral structure, and a hydraulic cylinder 5 is fixed at the upper end of the top frame 3 by screws;
[0027] Also includes:
[0028] The movable carrier 17 is movably set inside the hollow square groove 16, and four aluminum alloy frames 11 are placed on the upper end of the movable carrier 17. A bottom round seat 18 is welded to the center of the bottom of the movable carrier 17.
[0029] The limiting pressure plate 6 is set at one end of the piston rod of the hydraulic cylinder 5, and the bottom of the limiting pressure plate 6 is integrally formed with a limiting frame plate 20. The four ends of the limiting pressure plate 6 are provided with corner grooves 7, and the four corner grooves 7 correspond one-to-one with the connection positions of the four aluminum alloy frames 11.
[0030] An extension base plate 9 is positioned directly below the hollow square groove 16, and a synchronous screw hole 14 is provided at the center of the extension base plate 9. A threaded support rod 15 is movably connected inside the synchronous screw hole 14.
[0031] In use, the four aluminum alloy frames 11 that need to be formed are placed inside the forming frame 4 and supported by the movable carrier 17. Then, the hydraulic cylinder 5 drives the limiting pressure plate 6 to press down, so that the limiting pressure plate 6 presses down to the upper position of the four aluminum alloy frames 11. The limiting frame plate 20 is inserted into the frame opening of the four aluminum alloy frames 11 to position the four aluminum alloy frames 11. Then, the electric welding machine 8 is turned on, and the welding gun 13 is used to weld the connection position of the four aluminum alloy frames 11 from the four corner grooves 7 to form the aluminum alloy door and window frame structure. After welding, the throttle handle 19 is turned to drive the threaded support rod 15 to move downward along the synchronous screw hole 14, and drive the movable carrier 17 to fall from the hollow square groove 16, so that the welded aluminum alloy door and window frame can be taken out. After taking it out, it is flipped over and welded to form the other side in the same way. After both sides are processed, the required aluminum alloy door and window forming part is obtained.
[0032] Please see Figure 1 and Figure 2 A welding machine 8 is installed on one side of the top frame 3, and a placement seat 12 is installed at the rear end of the forming frame 4. A welding torch 13 is placed on the upper end of the placement seat 12. The output end of the welding machine 8 is electrically connected to the input end of the welding torch 13 via wiring. The welding machine 8 installed on one side of the top frame 3 serves to assist the welding torch 13 in its welding work. Please refer to [link / reference]. Figure 4 The bottom circular base 18 has an inner circular groove 22 inside, and an inner turntable 23 is rotatably mounted inside the inner circular groove 22. The inner turntable 23 is welded to the top of the threaded support rod 15. The inner circular groove 22 inside the bottom circular base 18 serves to facilitate the inner turntable 23's internal limiting rotation. Please refer to [link / reference needed]. Figure 1 and Figure 4 A piston rod through-hole 21 is provided at the center of the top frame platform 3. The piston rod of the hydraulic cylinder 5 passes through the piston rod through-hole 21 and is welded to the limiting pressure plate 6. The piston rod through-hole 21 at the center of the top frame platform 3 facilitates the piston rod of the hydraulic cylinder 5 to pass through the top frame platform 3. Please refer to [link / reference]. Figure 3 A throttle 19 is welded to the lower end of the threaded support rod 15. The size of the throttle 19 is larger than the diameter of the synchronous screw hole 14. The throttle 19 welded to the lower end of the threaded support rod 15 facilitates the forward and reverse rotation of the threaded support rod 15. Please refer to [link / reference]. Figure 3 Four connecting rods 10 are provided at the upper end of the extension base plate 9. The two ends of the four connecting rods 10 are welded to the extension base plate 9 and the bearing platform 1, respectively. The four connecting rods 10 at the upper end of the extension base plate 9 serve to support and connect the extension base plate 9. Please refer to [link / reference]. Figure 1 The bottom of the bearing platform 1 is provided with four support rods 2, which are integrated with the bearing platform 1. The four support rods 2 at the bottom of the bearing platform 1 serve to support the bearing platform 1.
[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A forming device for producing aluminum alloy doors and windows, comprising a bearing platform (1), a hollow square groove (16) is provided at the center of the bearing platform (1), a forming frame (4) is provided at the upper end of the hollow square groove (16), the forming frame (4) and the bearing platform (1) are an integral structure, a top frame (3) is provided on the outside of the forming frame (4), the top frame (3) and the forming frame (4) are an integral structure, and a hydraulic cylinder (5) is fixed at the upper end of the top frame (3) by screws; Its features are: Also includes: The movable carrier (17) is movably disposed inside the hollow square groove (16), and four aluminum alloy frames (11) are placed on the upper end of the movable carrier (17), and a bottom round seat (18) is welded to the center of the bottom of the movable carrier (17). The limiting pressure plate (6) is located at one end of the piston rod of the hydraulic cylinder (5), and the bottom of the limiting pressure plate (6) is integrally formed with a limiting frame plate (20). The four ends of the limiting pressure plate (6) are provided with corner grooves (7), and the four corner grooves (7) correspond one-to-one with the connection positions of the four aluminum alloy frames (11). An extension base plate (9) is located directly below the hollow square groove (16), and a synchronous screw hole (14) is provided at the center of the extension base plate (9). A threaded support rod (15) is movably connected inside the synchronous screw hole (14).
2. The forming device for producing aluminum alloy doors and windows according to claim 1, characterized in that: A welding machine (8) is installed on one side of the top frame (3), and a placement seat (12) is installed at the rear end of the forming frame (4). A welding gun (13) is placed on the upper end of the placement seat (12). The output end of the welding machine (8) is electrically connected to the input end of the welding gun (13) through wiring.
3. The forming device for producing aluminum alloy doors and windows according to claim 1, characterized in that: The bottom round seat (18) has an inner round groove (22) inside, and an inner turntable (23) is rotatably arranged inside the inner round groove (22). The inner turntable (23) is welded to the top position of the threaded support rod (15).
4. The forming device for producing aluminum alloy doors and windows according to claim 1, characterized in that: A piston rod through hole (21) is provided at the center of the top frame platform (3). The piston rod of the hydraulic cylinder (5) passes through the piston rod through hole (21) and is welded to the limiting pressure plate (6).
5. The forming apparatus for producing aluminum alloy doors and windows according to claim 1, characterized in that: The lower end of the threaded support rod (15) is welded with a throttle (19), the size of which is larger than the diameter of the synchronous screw hole (14).
6. The forming apparatus for producing aluminum alloy doors and windows according to claim 1, characterized in that: The upper end of the extended base plate (9) is provided with four connecting rods (10), and the two ends of the four connecting rods (10) are welded to the extended base plate (9) and the bearing platform (1) respectively.
7. The forming apparatus for producing aluminum alloy doors and windows according to claim 1, characterized in that: The bottom of the bearing platform (1) is provided with four support rods (2), and the four support rods (2) and the bearing platform (1) are an integral structure.