Spaceflight aluminum frame welding device
By designing the aerospace aluminum frame welding device, four sets of positioning components and welding gun driving components, the problems of low welding accuracy and efficiency in the existing devices are solved, and high-precision and efficient aluminum frame welding are achieved.
Patent Information
- Application Number
- CN202422142843.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-09-02
AI Technical Summary
The existing aluminum frame welding devices cannot guarantee the welding accuracy requirements of aerospace aluminum frames, and the welding efficiency is relatively low.
A space aluminum frame welding device is designed, including a frame, fixed tooling and welding tooling, and four sets of positioning components and welding gun driving components are adopted to fix the aluminum frame position by positioning angle parts and inner angle limiting parts, and to improve welding efficiency by using servo motors and welding gun driving components.
It has achieved high-precision welding and welding efficiency improvement of aerospace aluminum frames, reasonable structure and accurate positioning, and multiple fixed toolings have improved welding efficiency.
Smart Images
Figure CN223160356U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a welding device for aerospace aluminum frames. Background Art
[0002] The main characteristics of aluminum profiles for aerospace applications are: large-scale and integral, thin-walled and lightweight, precise cross-sectional dimensions and geometric tolerances, and uniform and high-quality tissue properties. Aluminum profiles for aerospace applications mainly include: integral ribbed panels, I-beams, wing beams, comb-shaped profiles, hollow beam profiles, etc., and are mainly used as load-bearing structural components of aerospace aircraft such as airplanes and spacecraft, as well as special-shaped hollow rotor beams of helicopters and airplane runways.
[0003] The existing aluminum frame welding device cannot ensure the welding precision requirements of aerospace aluminum frames, and the welding efficiency is relatively low.
[0004] Therefore, it is necessary to improve the welding device for aerospace aluminum frames in the prior art. Summary of the Utility Model
[0005] The purpose of the utility model is to overcome the defects existing in the prior art, and provide a welding device for aerospace aluminum frames, which can ensure the welding precision of aerospace aluminum frames and improve the welding efficiency.
[0006] To achieve the above technical effects, the technical solution of the utility model is: a welding device for aerospace aluminum frames, including a frame, a fixing tooling and a welding tooling arranged on the frame. The fixing tooling includes a base connected to the frame and a positioning component movably arranged on the base. The positioning component is used to limit the position of the aluminum frame. There are four groups of the positioning components, and the connecting lines of the four groups of the positioning components are arranged in a rectangle. The positioning component includes a positioning angle piece, and the positioning angle piece is provided with an outer right-angle side that fits the outer wall of the aluminum frame and an inner angle limiting piece for pressing the aluminum frame against the outer right-angle side. The base is provided with a positioning driving component for driving the positioning components to approach or move away simultaneously. At least two fixing toolings are arranged adjacent to each other. The welding tooling includes a welding torch and a welding torch driving component for driving the welding torch to displace between the fixing toolings.
[0007] The preferred technical solution is that it further includes a pressing arm for pressing the aluminum frame against the positioning angle piece, and the pressing arm is movably connected to the positioning angle piece.
[0008] The preferred technical solution is that it further includes a first cylinder for driving the inner angle limiting piece to fit or separate from the inner wall of the aluminum frame, and the inner angle limiting piece is slidably connected to the positioning angle piece.
[0009] Preferably, the positioning and driving assembly includes a first servo motor, a first moving plate, a second servo motor, and a second moving plate. The two first moving plates are respectively arranged on both sides of the first servo motor, and the first servo motor is used to drive the two first moving plates to approach or move away from each other simultaneously. The two second moving plates are respectively arranged on both sides of the second servo motor, and the second servo motor is used to drive the two second moving plates to approach or move away from each other simultaneously. The moving direction of the first moving plate is perpendicular to the moving direction of the second moving plate. The positioning angle member is slidably connected to both the first moving plate and the second moving plate, and the sliding directions are perpendicular to each other.
[0010] Preferably, it further includes a rotatably arranged turntable, and the first servo motor and the second servo motor are fixedly arranged on the turntable.
[0011] Preferably, the welding torch driving assembly includes a welding torch seat, a guide rail, a lead screw, and a welding torch motor for driving the lead screw to rotate. The extending direction of the guide rail is parallel to the side-by-side direction of the fixing tooling. The welding torch seat is slidably connected to the guide rail, the welding torch seat is threadedly connected to the lead screw, and the welding torch is arranged on the welding torch seat.
[0012] Preferably, universal wheels are arranged at the bottom of the frame.
[0013] The advantages and beneficial effects of the present utility model are as follows: The aerospace aluminum frame welding device of the present utility model has a reasonable structure. By arranging four groups of positioning angle members and cooperating with the inner angle limiting members, the position of the aluminum frame is fixed, ensuring the smooth progress of welding; multiple fixing toolings can improve the welding efficiency. Description of the Drawings
[0014] Figure 1 is a schematic diagram of an embodiment of the aerospace aluminum frame welding device of the present utility model;
[0015] Figure 2 is a structural schematic diagram of the welding tooling;
[0016] Figure 3 is a structural schematic diagram of the fixing tooling;
[0017] Figure 4 is a structural schematic diagram of the positioning angle member;
[0018] In the figure: 1, frame; 11, universal wheel; 2, fixing tooling; 3, welding tooling; 31, welding torch; 32, welding torch seat; 33, guide rail; 34, lead screw; 35, welding torch motor; 4, base; 5, positioning angle member; 51, outer right-angle side; 6, inner angle limiting member; 61, first cylinder; 7, pressing arm; 81, first servo motor; 82, first moving plate; 83, second servo motor; 84, second moving plate; 9, turntable. Detailed implementation manners
[0019] The following combines the accompanying drawings and embodiments to further describe the detailed implementation manners of the present utility model. The following embodiments are only used to more clearly illustrate the technical solutions of the present utility model, and cannot be used to limit the protection scope of the present utility model.
[0020] In the description of the present utility model, it should be understood that the orientation or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", "vertical", "top", "outer", etc. are based on the orientation or positional relationships shown in the accompanying drawings. These are only for the convenience of describing the present utility model 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. Therefore, it cannot be understood as a limitation of the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. Embodiment
[0021] As Figures 1-4 shown, the aerospace aluminum frame welding device of the embodiment includes a frame 1, a fixing tooling 2 and a welding tooling 3 arranged on the frame 1. The fixing tooling 2 includes a base 4 connected to the frame 1 and a positioning component movably arranged on the base 4. The positioning component is used to limit the position of the aluminum frame. There are four groups of the positioning components, and the connecting lines of the four groups of the positioning components are arranged in a rectangle. The positioning component includes a positioning angle member 5. The positioning angle member 5 is provided with an outer right-angle side 51 that fits against the outer wall of the aluminum frame and an inner-angle limiting member 6 for pressing the aluminum frame on the outer right-angle side 51. The base 4 is provided with a positioning driving component for driving the positioning components to approach or move away simultaneously. At least two fixing toolings 2 are arranged adjacent to each other. The welding tooling 3 includes a welding torch 31 and a welding torch 31 driving component for driving the welding torch 31 to displace between the fixing toolings 2.
[0022] Through such a design, the four positioning angle members 5 are used to limit the position of the aluminum frame, and the inner-angle limiting member 6 presses the aluminum frame on the positioning angle member 5, ensuring the fixed position of the aluminum frame. Multiple fixing toolings 2 can be used to place aluminum frames while one is being welded, improving the welding efficiency.
[0023] Specifically, it further includes a pressing arm 7 for pressing the aluminum frame on the positioning angle member 5. The pressing arm 7 is movably connected to the positioning angle member 5.
[0024] Through such a design, the fixed position of the aluminum frame is ensured.
[0025] Specifically, it further includes a first cylinder 61 for driving the inner corner limiting member 6 to fit or separate from the inner wall of the aluminum frame, and the inner corner limiting member 6 is slidably connected to the positioning angle member 5.
[0026] Through such a design, the purpose of the inner corner limiting member 6 to be set and opened is achieved.
[0027] Specifically, the positioning drive assembly includes a first servo motor 81, a first moving plate 82, a second servo motor 83, and a second moving plate 84. The two first moving plates 82 are respectively arranged on both sides of the first servo motor 81, and the first servo motor 81 is used to drive the two first moving plates 82 to approach or move away from each other simultaneously. The two second moving plates 84 are respectively arranged on both sides of the second servo motor 83, and the second servo motor 83 is used to drive the two second moving plates 84 to approach or move away from each other simultaneously. The moving direction of the first moving plate 82 is perpendicular to the moving direction of the second moving plate 84, and the positioning angle member 5 is slidably connected to both the first moving plate 82 and the second moving plate 84, and the sliding directions are perpendicular to each other.
[0028] Through such a design, the first servo motor 81 drives the first moving plate 82 to move, and the positioning angle member 5 moves along the X-axis direction. The second servo motor 83 drives the second moving plate 84 to move, and the positioning angle member 5 moves along the Y-axis direction.
[0029] Specifically, it further includes a rotatable turntable 9, and the first servo motor 81 and the second servo motor 83 are fixedly arranged on the turntable 9.
[0030] Through such a design, it is convenient for welding the aluminum frame.
[0031] Specifically, the welding torch 31 drive assembly includes a welding torch seat 32, a guide rail 33, a lead screw 34, and a welding torch motor 35 for driving the lead screw 34 to rotate. The extending direction of the guide rail 33 is parallel to the juxtaposed direction of the fixed tooling 2. The welding torch seat 32 is slidably connected to the guide rail 33, the welding torch seat 32 is threadedly connected to the lead screw 34, and the welding torch 31 is arranged on the welding torch seat 32.
[0032] Through such a design, the purpose of the welding torch 31 moving between each fixed tooling 2 is achieved.
[0033] Specifically, universal wheels 11 are arranged at the bottom of the frame 1.
[0034] Through such a design, the convenience of handling the frame 1 is improved.
[0035] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the technical principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.
Claims
1. An aerospace aluminum frame welding device, characterized in that, It includes a frame (1), a fixing tooling (2) and a welding tooling (3) arranged on the frame (1). The fixing tooling (2) includes a base (4) connected to the frame (1) and a positioning component movably arranged on the base (4). The positioning component is used to limit the position of the aluminum frame. There are four groups of the positioning components, and the connecting lines of the four groups of the positioning components are arranged in a rectangle. The positioning component includes a positioning angle piece (5). The positioning angle piece (5) is provided with an outer right-angle side (51) that fits against the outer wall of the aluminum frame and an inner-angle limiting piece (6) for pressing the aluminum frame against the outer right-angle side (51); the base (4) is provided with a positioning driving component for driving the positioning components to approach or move away simultaneously; at least two fixing toolings (2) are arranged adjacent to each other; the welding tooling (3) includes a welding torch (31) and a welding torch (31) driving component for driving the welding torch (31) to displace between the fixing toolings (2).
2. The aerospace aluminum frame welding device according to claim 1, characterized in that, It further includes a pressing arm (7) for pressing the aluminum frame against the positioning angle piece (5). The pressing arm (7) is movably connected to the positioning angle piece (5).
3. The aerospace aluminum frame welding device according to claim 1, characterized in that, It further includes a first air cylinder (61) for driving the inner-angle limiting piece (6) to fit against or separate from the inner wall of the aluminum frame. The inner-angle limiting piece (6) is slidably connected to the positioning angle piece (5).
4. The aerospace aluminum frame welding device according to claim 1, characterized in that, The positioning driving component includes a first servo motor (81), a first moving plate (82), a second servo motor (83), and a second moving plate (84). The two first moving plates (82) are respectively arranged on both sides of the first servo motor (81). The first servo motor (81) is used to drive the two first moving plates (82) to approach or move away simultaneously. The two second moving plates (84) are respectively arranged on both sides of the second servo motor (83). The second servo motor (83) is used to drive the two second moving plates (84) to approach or move away simultaneously. The moving direction of the first moving plate (82) is perpendicular to the moving direction of the second moving plate (84). The positioning angle piece (5) is slidably connected to both the first moving plate (82) and the second moving plate (84), and the sliding directions are perpendicularly arranged.
5. The aerospace aluminum frame welding device according to claim 4, characterized in that, It further includes a rotating turntable (9). The first servo motor (81) and the second servo motor (83) are fixedly arranged on the turntable (9).
6. The aerospace aluminum frame welding device according to claim 1, wherein The welding torch (31) driving component includes a welding torch seat (32), a guide rail (33), a lead screw (34), and a welding torch motor (35) for driving the lead screw (34) to rotate. The extending direction of the guide rail (33) is parallel to the side-by-side direction of the fixing tooling (2). The welding torch seat (32) is slidably connected to the guide rail (33). The welding torch seat (32) is threadedly connected to the lead screw (34). The welding torch (31) is arranged on the welding torch seat (32).
7. The aerospace aluminum frame welding device according to claim 1, characterized in that, Universal wheels (11) are arranged at the bottom of the frame (1).