Corner combining device for splicing aluminum alloy door and window frames

By designing an angle-jointing device for splicing aluminum alloy door and window frames, and utilizing a sliding and rotating mechanism combined with a disc bidirectional damper, arbitrary clamping angles can be achieved. This solves the problem that existing devices can only clamp right angles, and improves the flexibility and applicability of aluminum alloy door and window processing.

CN224223084UActive Publication Date: 2026-05-12SHANDONG SANDUOCHUN DOORS & WINDOW ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG SANDUOCHUN DOORS & WINDOW ENGINEERING CO LTD
Filing Date
2025-05-07
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing positioning and clamping devices can only clamp right angles and cannot clamp and fix aluminum alloy door and window profiles according to actual needs, which greatly limits their use and lacks flexibility.

Method used

An angle assembly device for splicing aluminum alloy door and window frames was designed, including a worktable, a horizontal slide rail and an arc slide rail. The sliding mechanism and the rotating mechanism are connected to the clamping mechanism. The clamping angle can be arbitrarily achieved by using a disc bidirectional damper. The clamping mechanism can be easily moved and fixed by the sliding ball and support rod structure.

Benefits of technology

It enables arbitrary clamping of aluminum alloy door and window frame splicing corners, meeting more demanding angles, with a wide range of applications, and improving the flexibility and applicability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a corner combining device for splicing an aluminum alloy door and window frame, which belongs to the technical field of aluminum alloy door and window frame processing and comprises a workbench, a transverse sliding groove and an arc-shaped sliding groove are arranged on the workbench, the transverse sliding groove is connected with a sliding mechanism I in a sliding mode, the sliding mechanism I is connected with a rotating mechanism I, and the rotating mechanism I is connected with the arc-shaped sliding groove. A clamping mechanism I is arranged on the rotating mechanism I; the arc-shaped sliding groove is connected with a sliding mechanism II in a sliding mode, the sliding mechanism II is connected with a rotating mechanism II, and a clamping mechanism II is arranged on the rotating mechanism II. The aluminum alloy door and window frame clamping device is specially designed for splicing aluminum alloy door and window frames, can achieve any clamping angle of splicing and corner combining of the aluminum alloy door and window frames, meets more required angles, and is wide in application range and high in flexibility.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum alloy door and window frame processing technology, specifically to a corner assembly device for splicing aluminum alloy door and window frames. Background Technology

[0002] Aluminum alloy doors and windows refer to doors and windows made using extruded aluminum alloy profiles as frames, mullions, and sashes. They are also known simply as aluminum doors and windows. Aluminum alloy doors and windows include those using aluminum alloy as the load-bearing structure (the structural members that bear and transmit their own weight and load) and those made of wood or plastic composites, referred to as aluminum-wood composite doors and windows or aluminum-plastic composite doors and windows. They are widely used in the construction industry and are characterized by their lightweight and high strength, corrosion resistance, diverse aesthetics, good sealing performance, and long service life.

[0003] Aluminum alloy doors and windows require positioning and clamping devices during processing to ensure the accuracy of welding. However, existing positioning and clamping devices can generally only clamp right angles and cannot clamp and fix aluminum alloy door and window profiles at the required angles, which is very limited in use and lacks flexibility.

[0004] Therefore, developing an aluminum alloy door and window frame splicing corner positioning clamping device that can achieve arbitrary clamping angles is of great significance for enhancing product competitiveness. Utility Model Content

[0005] To address the aforementioned shortcomings of existing technologies, this utility model provides a corner assembly device for splicing aluminum alloy door and window frames. This corner assembly device is specifically designed for splicing aluminum alloy door and window frames. This solution can achieve arbitrary clamping angles for splicing aluminum alloy door and window frames, meeting a wider range of angle requirements, with a wide range of applications and high flexibility.

[0006] To solve the above-mentioned technical problems, this utility model provides a corner assembly device for splicing aluminum alloy door and window frames, including a workbench. The workbench is provided with a horizontal slide groove and an arc-shaped slide groove. The horizontal slide groove is slidably connected to a sliding mechanism I, and the sliding mechanism I is connected to a rotating mechanism I. The rotating mechanism I is provided with a clamping mechanism I. The arc-shaped slide groove is slidably connected to a sliding mechanism II, and the sliding mechanism II is connected to a rotating mechanism II. The rotating mechanism II is provided with a clamping mechanism II.

[0007] In a further improvement of this utility model, the sliding mechanism I includes a slider I that is slidably connected to a transverse sliding groove, the slider I is connected to a support rod I, and the support rod I is connected to a rotating mechanism I.

[0008] Through the above design, this solution makes it easier to move the rotating mechanism I.

[0009] In a further improvement of this utility model, the rotating mechanism I includes a disc bidirectional damper I connected to the support rod I, and the disc bidirectional damper I is connected to the clamping mechanism I.

[0010] Through the above design, this solution makes it easier to rotate the clamping mechanism I.

[0011] In a further improvement of this utility model, the clamping mechanism I includes a base plate I connected to a disc bidirectional damper I, support plates I are respectively provided on both sides of the base plate I, the support plates I are threadedly connected to adjusting bolts I, the adjusting bolts I are connected to bearings I, and the bearings I are connected to clamping plates I.

[0012] Through the above design, this solution makes it easier to adjust the distance between the two clamping plates I.

[0013] In a further improvement of this utility model, the base plate I is connected to an ear plate I, and the ear plate I is threadedly connected to a fastening bolt I, the bottom of which abuts against the worktable.

[0014] The above design makes it easier to fix the base plate I.

[0015] In a further improvement of this utility model, the sliding mechanism II includes a slider II that is slidably connected to the arc-shaped groove, the slider II is connected to a support rod II, and the support rod II is connected to the rotating mechanism II.

[0016] Through the above design, this solution makes it easier to move the rotating mechanism II.

[0017] In a further improvement of this utility model, the rotating mechanism II includes a disc bidirectional damper II connected to the support rod II, and the disc bidirectional damper II is connected to the clamping mechanism II.

[0018] Through the above design, this solution makes it easier to rotate the clamping mechanism II.

[0019] In a further improvement of this utility model, the clamping mechanism II includes a base plate II connected to a disc bidirectional damper II, and support plates II are respectively provided on both sides of the base plate II. The support plates II are threadedly connected to adjusting bolts II, the adjusting bolts II are connected to bearings II, and the bearings II are connected to clamping plates II.

[0020] Through the above design, this solution makes it easier to maintain the distance between the two clamping plates II.

[0021] In a further improvement of this utility model, the base plate II is connected to an ear plate II, and the ear plate II is threadedly connected to a fastening bolt II, the bottom of which abuts against the worktable.

[0022] Through the above design, this solution makes it easier to fix the base plate II.

[0023] Compared with the prior art, the present invention has the following beneficial effects:

[0024] This utility model is specifically designed for splicing aluminum alloy door and window frames. This solution can realize arbitrary clamping angles for splicing aluminum alloy door and window frames, meet more demand angles, has a wide range of applications, and is highly flexible. Attached Figure Description

[0025] To more clearly illustrate the background technology or the technical solution of this utility model, the accompanying drawings used in conjunction with the prior art or specific embodiments are briefly introduced below. Obviously, the structures, proportions, sizes, etc., shown in the accompanying drawings are only used to complement the content disclosed in the specification, so as to enable those skilled in the art to understand and read them, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modification to the structure, change in the proportional relationship, or adjustment of the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0026] Figure 1 This is a structural schematic diagram of a specific embodiment of the present utility model.

[0027] Figure 2 This is an exploded structural diagram of a specific embodiment of the present utility model.

[0028] The following components are shown in the diagram: 1. Workbench; 2. Transverse slide; 3. Arc-shaped slide; 4. Sliding ball I; 5. Support rod I; 6. Disc bidirectional damper I; 7. Base plate I; 8. Support plate I; 9. Adjusting bolt I; 10. Bearing I; 11. Clamping plate I; 12. Ear plate I; 13. Fastening bolt I; 14. Sliding ball II; 15. Support rod II; 16. Disc bidirectional damper II; 17. Base plate II; 18. Support plate II; 19. Adjusting bolt II; 20. Bearing II; 21. Clamping plate II; 22. Ear plate II; 23. Fastening bolt II. Detailed Implementation

[0029] To enable those skilled in the art to better understand the technical solutions of this utility model, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.

[0030] Meanwhile, the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer" used in this specification indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Changes or adjustments to the relative relationships, without substantially altering the technical content, should also be considered as within the scope of implementation of this utility model.

[0031] Furthermore, it should be noted in the description of this specification that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood through the specific circumstances.

[0032] Aluminum alloy doors and windows require positioning and clamping devices during processing to ensure the accuracy of welding. However, existing positioning and clamping devices can generally only clamp right angles and cannot clamp and fix aluminum alloy door and window profiles at the required angles, which is very limited in use and lacks flexibility.

[0033] Therefore, developing an aluminum alloy door and window frame splicing corner positioning clamping device that can achieve arbitrary clamping angles is of great significance for enhancing product competitiveness.

[0034] The design concept of this application is to design a device that can adjust the clamping angle, so as to realize any clamping angle of the splicing and assembly of aluminum alloy door and window frames, meet more needs, have a wide range of applications, and are highly flexible.

[0035] like Figure 1-2 As shown, this application provides a corner assembly device for splicing aluminum alloy door and window frames, including a workbench 1. The workbench 1 is provided with a horizontal slide groove 2 and an arc-shaped slide groove 3. The horizontal slide groove 2 is slidably connected to a sliding mechanism I, and the sliding mechanism I is connected to a rotating mechanism I. The rotating mechanism I is provided with a clamping mechanism I. The arc-shaped slide groove 3 is slidably connected to a sliding mechanism II, and the sliding mechanism II is connected to a rotating mechanism II. The rotating mechanism II is provided with a clamping mechanism II.

[0036] The sliding mechanism I includes a slider I4 that is slidably connected to the transverse sliding groove 2. The slider I4 is connected to a support rod I5, which is connected to the rotating mechanism I. In use, the slider I4 can slide back and forth in the transverse sliding groove 2.

[0037] The rotating mechanism I includes a disc bidirectional damper I6 connected to the support rod I5, and the disc bidirectional damper I6 is connected to the clamping mechanism I.

[0038] The working principle of the bidirectional damper is based on the principle of fluid resistance. When two contacting objects move relative to each other or have a tendency to move relative to each other, a resistance opposite to the direction of motion will be generated. This resistance is mainly used to prevent sudden changes in motion, control speed, and overcome the tendency, so that the object can stay at a certain position. This application uses a disc bidirectional damper I6, which can effectively keep the clamping mechanism I at the required angle position.

[0039] The clamping mechanism I includes a base plate I7 ​​connected to a disc bidirectional damper I6. Support plates I8 are respectively provided on both sides of the base plate I7. Adjusting bolts I9 are threadedly connected to the support plates I8. Bearings I10 are connected to the adjusting bolts I9. Clamping plates I11 are connected to the bearings I10. The space between the two clamping plates I11 is the clamping space for the aluminum alloy door and window frame.

[0040] In use, simply turn the adjusting bolts I9 on both sides to adjust the distance between the two clamping plates I11, thus clamping or loosening the aluminum alloy door and window frame.

[0041] The base plate I7 ​​is connected to an ear plate I12, and the ear plate I12 is threadedly connected to a fastening bolt I13, the bottom of which abuts against the worktable 1.

[0042] When in use, tighten the fastening bolt I13 upwards, and the base plate I7 ​​can move back and forth (by sliding the slider I4 back and forth in the transverse groove 2). Tighten the fastening bolt I13 downwards, and the bottom of the base plate I7 ​​abuts against the worktable 1, and the base plate I7 ​​is fixed.

[0043] The sliding mechanism II includes a slider II14 that is slidably connected to the arc-shaped groove 3. The slider II14 is connected to a support rod II15, which is connected to the rotating mechanism II. In use, the slider II14 can slide back and forth in the arc-shaped groove 3.

[0044] The rotating mechanism II includes a disc bidirectional damper II16 connected to the support rod II15, and the disc bidirectional damper II16 is connected to the clamping mechanism II.

[0045] Similarly, this application utilizes a disc bidirectional damper II16 to effectively keep the clamping mechanism II at the desired angle position.

[0046] The clamping mechanism II includes a base plate II17 connected to a disc bidirectional damper II16. Support plates II18 are respectively provided on both sides of the base plate II17. The support plates II18 are threadedly connected to adjusting bolts II19. The adjusting bolts II19 are connected to bearings II20. The bearings II20 are connected to clamping plates II21. The space between the two clamping plates II21 is the clamping space for another aluminum alloy door and window frame.

[0047] When in use, tightening the adjusting bolts II19 on both sides will adjust the distance between the two clamping plates II21, thus clamping or loosening the other aluminum alloy door and window frame.

[0048] The base plate II17 is connected to the ear plate II22, and the ear plate II22 is threadedly connected to the fastening bolt II23. The bottom of the fastening bolt II23 abuts against the worktable 1.

[0049] When in use, tighten the fastening bolt II23 upwards, and the base plate II17 can move back and forth (by sliding the ball II14 back and forth in the arc-shaped groove 3). Tighten the fastening bolt II23 downwards, and the bottom of the base plate II17 abuts against the worktable 1, and the base plate II17 is fixed.

[0050] In this application, according to the required angle for splicing the aluminum alloy door and window frames, move and rotate the base plate I7 ​​and base plate II17, and tighten the fastening bolts I13 and II23 downwards to fix the base plate I7 ​​and base plate II17; place the two aluminum alloy door and window frames between the two clamping plates I11 and the two clamping plates II21 respectively, tighten the adjusting bolts I9 and II19 to clamp the two aluminum alloy door and window frames, and then perform the welding operation.

[0051] Although the present invention has been described in detail with reference to the accompanying drawings and preferred embodiments, the present invention is not limited thereto. Without departing from the spirit and essence of the present invention, those skilled in the art can make various equivalent modifications or substitutions to the embodiments of the present invention, and such modifications or substitutions should all be within the scope of the present invention. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present invention should also be included within the protection scope of the present invention. Therefore, the protection scope of the present invention should be determined by the protection scope of the claims.

Claims

1. A corner assembly device for splicing aluminum alloy door and window frames, characterized in that, The device includes a worktable, on which a transverse slide groove and an arc-shaped slide groove are provided. The transverse slide groove is slidably connected to a sliding mechanism I, which is connected to a rotating mechanism I. The rotating mechanism I is provided with a clamping mechanism I. The arc-shaped slide groove is slidably connected to a sliding mechanism II, which is connected to a rotating mechanism II. The rotating mechanism II is provided with a clamping mechanism II.

2. The corner assembly device for splicing aluminum alloy door and window frames according to claim 1, characterized in that, The sliding mechanism I includes a slider I that is slidably connected to a transverse slide groove, the slider I is connected to a support rod I, and the support rod I is connected to a rotating mechanism I.

3. The corner assembly device for splicing aluminum alloy door and window frames according to claim 2, characterized in that, The rotating mechanism I includes a disc bidirectional damper I connected to the support rod I, and the disc bidirectional damper I is connected to the clamping mechanism I.

4. The corner assembly device for splicing aluminum alloy door and window frames according to claim 3, characterized in that, The clamping mechanism I includes a base plate I connected to a disc bidirectional damper I, and support plates I are respectively provided on both sides of the base plate I. The support plates I are threadedly connected to adjusting bolts I, the adjusting bolts I are connected to bearings I, and the bearings I are connected to clamping plates I.

5. The corner assembly device for splicing aluminum alloy door and window frames according to claim 4, characterized in that, The base plate I is connected to the ear plate I, and the ear plate I is threadedly connected to the fastening bolt I, the bottom of the fastening bolt I abutting against the worktable.

6. The corner assembly device for splicing aluminum alloy door and window frames according to claim 1, characterized in that, The sliding mechanism II includes a slider II that is slidably connected to an arc-shaped groove, the slider II being connected to a support rod II, and the support rod II being connected to a rotating mechanism II.

7. The corner assembly device for splicing aluminum alloy door and window frames according to claim 6, characterized in that, The rotating mechanism II includes a disc bidirectional damper II connected to the support rod II, and the disc bidirectional damper II is connected to the clamping mechanism II.

8. The corner assembly device for splicing aluminum alloy door and window frames according to claim 7, characterized in that, The clamping mechanism II includes a base plate II connected to a disc bidirectional damper II. Support plates II are respectively provided on both sides of the base plate II. Adjusting bolts II are threadedly connected to the support plates II. Bearings II are connected to the adjusting bolts II. Clamping plates II are connected to the bearings II.

9. The corner assembly device for splicing aluminum alloy door and window frames according to claim 8, characterized in that, The base plate II is connected to the ear plate II, and the ear plate II is threadedly connected to the fastening bolt II, the bottom of the fastening bolt II abutting against the worktable.