Welding tool for special-shaped aluminum veneer machining

Abstract

The utility model relates to the technical field of special-shaped aluminum veneer machining, in particular to a welding tool for special-shaped aluminum veneer machining. The welding tool for machining the special-shaped aluminum veneer comprises a machine frame, bearing seats, a workbench, rotating shafts, sliding blocks, an installation plate, a horizontal clamp, a side clamp, a vertical rod, a guide rod, an elastic piece, a moving assembly and a limiting assembly, the bearing seats are symmetrically installed on the top of the machine frame, and the rotating shafts are rotationally connected to the bearing seats; a workbench is connected between the rotating shafts, sliding blocks are symmetrically connected to the workbench in a sliding mode, a moving assembly is arranged on the workbench, and mounting plates are connected to the tops of the sliding blocks. The combined design of the horizontal clamp and the lateral clamp is matched with the vertical rods and the transverse rods, so that special-shaped aluminum veneers with different shapes and sizes can be flexibly adapted, aluminum plates with planes, curved surfaces and complex geometrical shapes can be well supported and fixed, and the application range of the special-shaped aluminum veneers is greatly expanded.

Description

TECHNICAL FIELD

[0001] The utility model relates to special-shaped aluminum veneer processing technical field especially relates to a special-shaped aluminum veneer processing welding tool. BACKGROUND

[0002] Special-shaped aluminum veneer is formed by adopting high-quality aluminum alloy plate as base material and through numerical control bending technology. The structure is mainly composed of a panel, a reinforcing rib, and a lug. Special-shaped aluminum veneer is a kind of aluminum veneer with complex modeling and large processing difficulty.

[0003] In the traditional aluminum veneer welding process, especially for special-shaped aluminum veneer with complex shape and variable curved surface, a fixed or simple adjustable structure is usually adopted, which is mainly suitable for regular flat plate welding. However, for special-shaped aluminum plate, the support points and clamping points of the traditional clamp are usually fixed, which cannot be flexibly adjusted according to the specific shape of the aluminum plate, resulting in that the aluminum plate cannot be well supported during welding and is prone to deformation or displacement. Due to the lack of self-adaptive ability of the traditional clamp, it is difficult to ensure the accurate alignment of the aluminum plate during welding, especially when dealing with curved surfaces or irregular shapes, the welding quality is difficult to guarantee. SUMMARY

[0004] In order to overcome the above-mentioned shortcomings, the technical problem is to provide a special-shaped aluminum veneer processing welding tool.

[0005] The technical implementation scheme of the utility model is as follows: a special-shaped aluminum veneer processing welding tool, comprising a rack, a bearing seat, a workbench, a rotating shaft, a sliding block, an installation plate, a horizontal clamp, a side clamp, a vertical rod, a guide rod, an elastic element, a moving assembly, and a limiting assembly. The rack top is symmetrically provided with a bearing seat, the bearing seat is rotatably connected with a rotating shaft, the rotating shafts are connected with a workbench, the workbench is symmetrically provided with a sliding block, the workbench is provided with a moving assembly, the sliding block top is connected with an installation plate, the installation plate is rotatably connected with a horizontal clamp, the horizontal clamp rear side is connected with a side clamp, the horizontal clamp is vertically arranged with a plurality of guide rods, the side clamp is also vertically arranged with a plurality of guide rods, the guide rods are slidably connected with a vertical rod along the length direction, the vertical rod and the guide rod have the same arrangement mode, the guide rod outer side is sleeved with an elastic element, the elastic element two ends are connected with the vertical rod and the corresponding side clamp or horizontal clamp, and the horizontal clamp and the side clamp are provided with a limiting assembly.

[0006] Further, the end face of the vertical rod is arc-shaped.

[0007] Further, the moving assembly comprises a bidirectional screw rod, a belt assembly, and a motor. The workbench middle part is rotatably connected with a bidirectional screw rod, the two sliding blocks are threadedly connected with the two ends of the bidirectional screw rod, the workbench bottom right side is provided with a motor, and the motor output shaft and the bidirectional screw rod right end are provided with a belt assembly.

[0008] Further, the limiting assembly comprises a limiting plate and a stud, the horizontal clamp and the side clamp are threadedly connected with the stud outside, the horizontal clamp and the side clamp are slidably connected with the limiting plate outside, the limiting plate is rotatably connected with the stud on the same side, and the limiting plate abuts against the vertical rod.

[0009] Further, the limiting assembly comprises a limiting plate and a stud, the horizontal clamp and the side clamp are threadedly connected with the stud outside, the horizontal clamp and the side clamp are slidably connected with the limiting plate outside, the limiting plate is rotatably connected with the stud on the same side, and the limiting plate abuts against the vertical rod.

[0010] Further, the limiting assembly comprises a limiting plate and a stud, the horizontal clamp and the side clamp are threadedly connected with the stud outside, the horizontal clamp and the side clamp are slidably connected with the limiting plate outside, the limiting plate is rotatably connected with the stud on the same side, and the limiting plate abuts against the vertical rod.

[0011] The beneficial effects of the utility model are as follows: 1. The combination design of the horizontal clamp and the side clamp, cooperating with the vertical rod in the vertical and horizontal directions, can flexibly cope with special-shaped aluminum veneers of different shapes and sizes, and can provide good support and fixation for aluminum plates of plane, curved surface or complex geometric shape, greatly expanding the application range.

[0012] 2. The vertical rod is provided with an elastic member, which can automatically adjust the height when the aluminum plate is placed, ensure close contact with the surface of the aluminum plate, adapt to different curvatures and shape changes, improve the positioning accuracy of the aluminum plate, and reduce the welding quality problems caused by uneven surface.

[0013] 3. The limiting ring is limited by the plug rod, ensuring the stability of the horizontal clamp, and loosening the limiting ring can adjust the orientation of the side clamp, so that the side clamp faces the operator, facilitating installation and adjustment, and the operator can complete the switching of the clamp in a short time, improving the work efficiency.

[0014] 4. The cooperation of the turbine and the worm can adjust the angle of the workbench, and then adjust the angle of the aluminum plate, ensure the best welding angle, and improve the accessibility and convenience of welding. DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0016] Figure 2 It is a three-dimensional structure schematic view of the utility model workbench, bidirectional screw rod and belt assembly and other components.

[0017] Figure 3 It is a three-dimensional structure schematic view of the utility model installation plate, horizontal clamp and side clamp and other components.

[0018] Figure 4This is a three-dimensional sectional view of the vertical rod, guide rod, and elastic element components of this utility model.

[0019] Figure 5 This is a three-dimensional structural diagram of the limiting ring, insertion rod, and guide block components of this utility model.

[0020] Figure 6 This is a three-dimensional structural diagram of the guide block and spring of this utility model.

[0021] Figure 7 This is a three-dimensional structural diagram of the frame, turbine, and worm gear components of this utility model.

[0022] In the above attached diagram: 1. Frame, 2. Bearing seat, 3. Worktable, 31. Rotating shaft, 4. Double-acting lead screw, 5. Belt assembly, 6. Motor, 7. Slider, 8. Mounting plate, 9. Horizontal clamp, 10. Side clamp, 11. Vertical rod, 12. Guide rod, 13. Elastic element, 14. Limiting plate, 15. Stud, 16. Limiting ring, 17. Guide block, 18. Insert rod, 19. Spring, 20. Turbine, 21. Worm gear. Detailed Implementation

[0023] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0024] Example: A welding fixture for processing irregularly shaped aluminum panels, such as... Figures 1-4 As shown, the assembly includes a frame 1, bearing seats 2, a worktable 3, a rotating shaft 31, a slider 7, a mounting plate 8, a horizontal clamp 9, a side clamp 10, a vertical rod 11, a guide rod 12, an elastic element 13, a moving assembly, and a limiting assembly. Bearing seats 2 are symmetrically mounted on the top of the frame 1. A rotating shaft 31 is rotatably connected to each bearing seat 2. A worktable 3 is connected between the rotating shafts 31. Sliding sliders 7 are symmetrically slidably connected to the worktable 3. A moving assembly is provided on the worktable 3. A mounting plate 8 is connected to the top of each slider 7. A horizontal clamp 9 is rotatably connected to each mounting plate 8. A side clamp 10 is connected to the rear of each horizontal clamp 9. Several guide rods 12 are vertically arranged and welded inside the horizontal clamp 9. Several guide rods 12 are also vertically arranged and welded inside the side clamps 10. Several guide rods 12 are provided, each with a vertical rod 11 slidably connected along its length. The vertical rods 11 are arranged in the same manner as the guide rods 12. An elastic element 13 is fitted on the outside of each guide rod 12. The two ends of the elastic element 13 are connected to the vertical rod 11 and the corresponding side clamp 10 or horizontal clamp 9, respectively. The irregular aluminum plate is placed on the vertical rod 11. Under the influence of the elastic element 13, the vertical rod 11 conforms to the shape of each part of the irregular aluminum plate and is pressed against the elastic element 13. This ensures that the vertical rod 11 changes position according to the shape of the irregular aluminum plate and that the vertical rod 11 makes full contact with the irregular aluminum plate to provide support. The end face of the vertical rod 11 is arc-shaped, which can prevent wear on the aluminum plate when it is pressed against it. Limiting components are provided on the horizontal clamp 9 and the side clamp 10.

[0025] As Figures 1-2 shown, the moving assembly includes a bidirectional screw rod 4, a belt assembly 5 and a motor 6, the middle of the workbench 3 is rotatably connected with the bidirectional screw rod 4, two sliding blocks 7 are respectively threadedly connected with two ends of the bidirectional screw rod 4, the bidirectional screw rod 4 can drive the two sliding blocks 7 to move close to each other or move away from each other, the right bottom of the workbench 3 is bolted with the motor 6, and the belt assembly 5 is installed between the output shaft of the motor 6 and the right end of the bidirectional screw rod 4, for transmitting power of the output shaft of the motor 6 to the bidirectional screw rod 4.

[0026] As Figure 4 shown, the limiting assembly includes a limiting plate 14 and a stud 15, the outer sides of the horizontal clamps 9 and the side clamps 10 are threadedly connected with the studs 15, the inner sides of the horizontal clamps 9 and the side clamps 10 are slidably connected with the limiting plates 14, the limiting plates 14 are rotatably connected with the studs 15 on the same side, the limiting plates 14 abut against the vertical rods 11, the positions of the limiting plates 14 are adjusted to make the limiting plates 14 abut against the vertical rods 11, so that the vertical rods 11 are in close contact with the guide rods 12, and the vertical rods 11 are close to each other, the positions of the limiting vertical rods 11 are adjusted to keep the vertical rods 11 in a fixed state, and the aluminum plates can be effectively limited.

[0027] As Figures 5-6 shown, the limiting assembly further includes a limiting ring 16, a guide block 17, a plug rod 18 and a spring 19, the lower ends of the horizontal clamps 9 are welded with the limiting rings 16, the front sides of the mounting plates 8 are welded with the guide blocks 17, the plug rods 18 are slidably connected with the guide blocks 17, the springs 19 are connected between the plug rods 18 and the guide blocks 17, the limiting rings 16 are provided with notches at the front and rear ends, the plug rods 18 are clamped with the notches, and then the positions of the limiting rings 16 and the horizontal clamps 9 are fixed.

[0028] As Figure 7 shown, the limiting assembly further includes a turbine 20 and a worm 21, the turbine 20 is connected with the right rotating shaft 31, the worm 21 is rotatably connected with the right side of the rack 1, the worm 21 is engaged with the turbine 20, the worm 21 is welded with a rotating wheel at the front end, so as to facilitate the operator to rotate the worm 21, the turbine 20 and the rotating shaft 31 are driven to rotate by the rotation of the worm 21, the workbench 3 is driven to rotate, the front and rear inclination angles of the horizontal clamps 9 and the side clamps 10 can be adjusted, and the welding work is facilitated.

[0029] When welding the special-shaped aluminum plate, first select the horizontal clamp 9 or the side clamp 10 according to the shape of the special-shaped aluminum plate, the vertical rods 11 on the two clamps are arranged towards different directions, which can be suitable for aluminum plates of different shapes, according to the specific shape of the aluminum plate, for the aluminum plate that needs to be supported from the side, the operator needs to pull the plug rod 18 to the front side first, the spring 19 is compressed at the same time, so that the plug rod 18 is no longer clamped in the clamping groove, and the limiting of the limiting ring 16 is released, then the horizontal clamp 9 is rotated horizontally, and the side clamp 10 is rotated towards the operator, which is convenient for installation and adjustment, after adjusting the position of the clamp, release the plug rod 18, the spring 19 rebounds and resets, the plug rod 18 will be clamped with the clamping groove, and then the limiting ring 16 is fixed again, then the two aluminum plates to be welded are placed on the workstations on both sides respectively, and are pressed and fitted on the vertical rods 11, the vertical rods 11 are provided with elastic members 13, which can automatically adjust the height when the aluminum plate is placed, so as to ensure that the surface of the aluminum plate is tightly fitted, adapt to different curved surfaces and shapes, after being placed, the corresponding stud 15 is rotated, so that the stud 15 moves inward, the limiting plate 14 moves inward, the vertical rod 11 is further compressed, and it is tightly fitted with the guide rod 12, so as to ensure that all the vertical rods 11 are in close contact, preventing the elastic member 13 from resetting, which provides sufficient clamping force for the aluminum plate, and ensures that the aluminum plate will not be displaced during welding.

[0030] After applying sufficient clamping force, the next step operation can be performed, the motor 6 is started, the output shaft of the motor 6 rotates through the belt assembly 5 to drive the bidirectional screw rod 4 to rotate, and then drives the two sliding blocks 7 to move close to each other, so as to drive the mounting plate 8, the horizontal clamp 9 and the side clamp 10 to move inward, the vertical rods 11 move, the aluminum plates on the vertical rods 11 gradually approach, until the welding points are completely contacted, when the welding points of the aluminum plates are accurately butt-jointed, the motor 6 is turned off, then welding processing can be performed through the welding machine, and the angle of the workbench 3 can be adjusted through the cooperation of the turbine 20 and the worm 21, so as to ensure the best welding angle and improve the welding quality, after welding is completed, the stud 15 is reversed, the limiting plate 14 is driven to move outward and reset, the pressure on the vertical rod 11 is released, at this time, the elastic member 13 returns to its original state, and the vertical rod 11 also resets, which is convenient for taking out the aluminum plate that has completed welding, the two sliding blocks 7 are driven to move outward through the bidirectional screw rod 4, so that the tooling returns to the initial state, and prepares for the next welding operation.

[0031] The above has carried on the detailed introduction to the present application, the principle and implementation mode of the present application are described in this paper by applying specific examples, the above example is only used to help understand the method and its core idea of the present application; at the same time, for those skilled in the art, according to the idea of the present application, the specific implementation mode and application range will be changed, according to the above, the content of the specification should not be understood as the limitation of the present application.

Claims

1. A welding fixture for processing irregularly shaped aluminum panels, characterized in that: The utility model provides a kind of double-sided horizontal and vertical clamping device, including organic frame (1), bearing seat (2), workbench (3), rotating shaft (31), slider (7), mounting plate (8), horizontal clamp (9), side clamp (10), vertical rod (11), guide rod (12), elastic element (13), moving assembly and limiting assembly, frame (1) top symmetry is equipped with bearing seat (2), bearing seat (2) are all rotationally connected with rotating shaft (31), rotating shaft (31) are connected with workbench (3) between, workbench (3) symmetry slidingly connects with slider (7) on, workbench (3) is equipped with moving assembly, slider (7) top all are connected with mounting plate (8), mounting plate (8) all rotationally connect with horizontal clamp (9) on, horizontal clamp (9) rear side all are connected with side clamp (10), horizontal clamp (9) inside vertical arrangement is connected with several guide rods (12), side clamp (10) inside longitudinal arrangement also is connected with several guide rods (12), guide rod (12) are all slidingly connected with vertical rod (11) along length direction, vertical rod (11) and guide rod (12) arrangement mode are identical, guide rod (12) outside is equipped with elastic element (13), elastic element (13) both ends are connected with vertical rod (11) and corresponding side clamp (10) or horizontal clamp (9) respectively, horizontal clamp (9) and side clamp (10) are equipped with limiting assembly on.

2. The welding tool for processing special-shaped aluminum veneer according to claim 1, characterized in that: The end surface of vertical rod (11) is circular arc.

3. The welding tool for processing special-shaped aluminum veneer according to claim 2, characterized in that: Moving assembly includes bidirectional screw rod (4), belt assembly (5) and motor (6), workbench (3) middle part rotationally connects with bidirectional screw rod (4), two sliders (7) are respectively connected with the thread of bidirectional screw rod (4) both ends, motor (6) output shaft and the right end between bidirectional screw rod (4) is equipped with belt assembly (5) on workbench (3) bottom right side.

4. The welding tool for processing special-shaped aluminum veneer according to claim 3, characterized in that: Limiting assembly includes limiting plate (14) and stud (15), the outside of horizontal clamp (9) and side clamp (10) is all connected with stud (15) in screw thread, the inside of horizontal clamp (9) and side clamp (10) is all slidingly connected with limiting plate (14), limiting plate (14) is rotationally connected with stud (15) on the same side, limiting plate (14) is against vertical rod (11).

5. The welding tool for processing special-shaped aluminum veneer according to claim 4, characterized in that: It also includes limiting ring (16), guide block (17), plug rod (18) and spring (19), horizontal clamp (9) lower end is connected with limiting ring (16), mounting plate (8) front side is all connected with guide block (17), guide block (17) is all slidingly connected with plug rod (18), spring (19) is connected between plug rod (18) and guide block (17), limiting ring (16) front and back end is provided with notch, plug rod (18) and notch are connected.

6. The welding tool for processing special-shaped aluminum veneer according to claim 5, characterized in that: It also includes turbine (20) and worm (21), right rotating shaft (31) is connected with turbine (20), frame (1) right side rotationally connects with worm (21), worm (21) and turbine (20) are engaged.

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