Assembly welding tool system for aluminum alloy apron board production

Abstract

The utility model discloses an assembling and welding tool system for aluminum alloy apron board production. The assembling and welding tool system comprises an aluminum alloy apron board framework welding tool and an aluminum alloy apron board assembly assembling and welding tool. The aluminum alloy apron board framework welding tool comprises a base, and a cross beam limiting block, a camber beam profiling block, a camber beam positioning and fixing clamp and a cross beam positioning and fixing clamp which are arranged on the base, and is used for auxiliary welding of an apron board framework; the aluminum alloy apron board assembly installing and welding tool is used for auxiliary welding of an apron board assembly and comprises a base, the base is provided with a panel profiling positioning block, a sealing plate positioning and fixing clamp and a panel fixing clamp, and the panel profiling positioning block, the sealing plate positioning and fixing clamp and the panel fixing clamp are used for positioning and fixing a panel and a sealing plate of an apron board; a portal frame is arranged above the base, and a pneumatic pressing device is downwards arranged on the portal frame and used for pressing and fixing the framework and the panel and the sealing plate below the framework. According to the assembly welding tool system for aluminum alloy apron board production, the aluminum alloy apron board can be rapidly, efficiently and accurately positioned, welding deformation can be controlled, and welding efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of rail vehicles, and in particular relates to an assembly and welding tooling system for the production of aluminum alloy skirt plates. Background Art

[0002] Normally, the production of riveted and welded parts for rail vehicles is done by marking and positioning on the platform, and then positioning and welding them. This method is not suitable for products with high requirements, compact structure, and large welding volume (such as aluminum alloy skirts, Fig.13 For example, it is very difficult to control the welding size and weld quality, and the welding efficiency is low and the labor intensity is high.

[0003] The end beam of the monorail vehicle chassis is a key component of the vehicle, and its welding and dimensional tolerance requirements are high. In order to ensure the welding quality and control the product deformation, it is necessary to design an aluminum alloy skirt production and welding equipment, which is mainly used for the auxiliary welding of aluminum alloy skirts. Summary of the invention

[0004] The technical problem to be solved by the utility model is: to solve the problems of multiple welds and large deformation of aluminum alloy skirt plates through tooling, to ensure the quality and position size of welds; the problem of heavy product weight, many turning times and high labor intensity.

[0005] The utility model aims to provide an aluminum alloy skirt production assembly welding tooling system, which can realize fast, efficient and accurate positioning of the aluminum alloy skirt and control welding deformation, thereby improving welding efficiency.

[0006] The technical solution of the utility model is as follows:

[0007] The aluminum alloy skirt panel production welding tooling system includes an aluminum alloy skirt panel frame welding tooling and an aluminum alloy skirt panel assembly welding tooling. The aluminum alloy skirt panel frame welding tooling includes a base and a cross beam limit block, a bent beam profiling block, a bent beam positioning and fixing clamp and a cross beam positioning and fixing clamp arranged on the base, which are used for auxiliary welding of the aluminum alloy skirt panel frame. The aluminum alloy skirt panel assembly welding tooling is used for auxiliary welding of the skirt panel assembly, including a base, on which a panel profiling positioning block, a sealing plate positioning and fixing clamp and a panel fixing clamp are arranged, which are used for positioning and fixing the panel and sealing plate of the aluminum alloy skirt panel; a gantry is arranged above the base, and a pneumatic clamping device is arranged downward on the gantry to clamp and fix the frame and the panel and sealing plate below the frame.

[0008] Furthermore, the beam limit block is transversely mounted on the base, and the beam limit block comprises a rectangular tube and an L-shaped positioning block arranged on the rectangular tube;

[0009] The curved beam profiling block is longitudinally mounted on the base. The curved beam profiling block is designed to imitate the contour of the curved beam, and a bending positioning device is provided at the head of the curved beam profiling block.

[0010] Furthermore, the rectangular tube and the L-shaped positioning block are integrally welded to ensure the horizontality of the L-shaped positioning surface of the L-shaped positioning block; and a plurality of curved beam profiling blocks are longitudinally and mutually parallelly installed on the base.

[0011] Furthermore, the bending beam profiling block is provided with a plurality of bending beam positioning and fixing clips, and the cross beam limiting block is provided with a plurality of cross beam positioning and fixing clips; the bending beam positioning and fixing clips and the cross beam positioning and fixing clips have the same structure, both including a pressure head and a detachable end, the pressure head can be pressed downward, and the detachable end can be detachably plugged into the bending beam profiling block or the cross beam limiting block.

[0012] Furthermore, the base includes a plurality of rectangular tubes welded together to form a stable rectangular frame structure, and a positioning mechanism is provided on the rectangular frame structure to facilitate the rapid installation and disassembly of the cross beam limit block and the bending beam profiling block.

[0013] Furthermore, the panel profiling positioning block is designed to conform to the outer contour of the panel and fits the outer contour of the panel, and the panel profiling positioning block is longitudinally fixed on the base. Furthermore, a plurality of panel profiling positioning blocks are fixed on the base in parallel with each other.

[0014] Furthermore, the sealing plate positioning and fixing clamp is fixed to the short side of the base; a groove is provided in the middle of the sealing plate positioning and fixing clamp, and the groove can clamp the sealing plate;

[0015] The panel fixing clamp is used in conjunction with the panel contour positioning block to firmly position the panel; the panel fixing clamp is fixed to the long side of the base; the panel fixing clamp is configured as a structure with an elbow, and the head of the elbow has a clamping plate to clamp the long side of the panel.

[0016] Furthermore, the gantry is installed horizontally above the base in a suspended manner; the pneumatic clamping device includes a cylinder, a support seat and a support rod, a pair of fixed ends of the cylinders are installed on the gantry, the telescopic ends of the cylinders are connected to the support seat, the support seat is connected downwardly to the support rod, and the support rod presses the frame and the panel and sealing plate below the frame downward.

[0017] Furthermore, the base includes a plurality of rectangular tubes welded together to form a stable rectangular frame structure, and a positioning mechanism is provided on the rectangular frame structure to facilitate the rapid installation and disassembly of the panel contour positioning block, the sealing plate positioning and fixing clamp, and the panel fixing clamp.

[0018] The beneficial effects of the utility model are:

[0019] (1) The aluminum alloy skirt panel production welding tooling system of the utility model includes an aluminum alloy skirt panel frame welding tooling and a skirt panel assembly welding tooling. The aluminum alloy skirt panel frame welding tooling adopts a cross beam limit block and a bent beam profiling block as well as a bent beam positioning and fixing clamp and a cross beam positioning and fixing clamp to limit and fix the aluminum alloy skirt panel frame; the skirt panel assembly welding tooling adopts a panel profiling and positioning block, a sealing plate positioning and fixing clamp, a panel fixing clamp, etc. to limit and fix the skirt panel assembly (the panel, the sealing plate and the above-mentioned welded frame).

[0020] (2) By utilizing the aluminum alloy skirt production assembly welding tooling system of the utility model, welding deformation can be effectively controlled during welding, product consistency can be improved, product quality can be controlled, and the workload of product adjustment can be reduced.

[0021] (3) The aluminum alloy skirt panel production assembly welding tooling system of the utility model uses a quick clamping device (such as the bending beam positioning and fixing clamp A4 and the cross beam positioning and fixing clamp use a quick clamping device). These are easily damaged and consumable parts, which are installed by plug-in, and are convenient for subsequent replacement and maintenance, thereby reducing tooling maintenance costs.

[0022] (4) The aluminum alloy skirt plate production assembly welding tooling system of the utility model has a reasonable design and a compact structure; no additional working platform is required. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the aluminum alloy skirt frame welding tooling;

[0024] Figure 2 It is a schematic diagram of the beam limit block;

[0025] Figure 3 It is a schematic diagram of a curved beam profiling block;

[0026] Figure 4 It is a schematic diagram of a curved beam positioning and fixing clamp and a cross beam positioning and fixing clamp;

[0027] Figure 5 This is a schematic diagram of the welding tooling for the aluminum alloy skirt panel assembly;

[0028] Figure 6 It is a schematic diagram of the gantry;

[0029] Figure 7 It is a schematic diagram of a pneumatic clamping device;

[0030] Figure 8 It is a schematic diagram of the panel profiling positioning block;

[0031] Fig. 9 1. It is a schematic diagram of the sealing plate positioning and fixing clamp;

[0032] Fig.10 It is a schematic diagram of the panel fixing clip;

[0033] Fig.11 It is a schematic diagram of welding the skirt frame using the aluminum alloy skirt frame welding tool;

[0034] Fig.12 It is a schematic diagram of welding the skirt panel assembly using the aluminum alloy skirt panel assembly welding tool;

[0035] Fig.13 This is a schematic diagram of the finished aluminum alloy skirt panel;

[0036] Fig.14 It is an enlarged view of the bending beam positioning clamp;

[0037] Among them: A-aluminum alloy skirt frame welding tooling: A1, base, A2, beam limit block, A21, rectangular tube, A22, L-shaped positioning block, A3, curved beam profiling block, A4, curved beam positioning clamp, A41, pressure head, A42, detachable end, A5, beam positioning clamp;

[0038] B. Assembly welding tooling for aluminum alloy skirt plate: B1. base, B2. gantry, B3. pneumatic clamping device, B31. cylinder, B32. support seat, B33. support rod, B4. panel contour positioning block, B5. sealing plate positioning clamp, B6. panel fixing clamp;

[0039] C. Frame; D. Panel; E. Closing board. DETAILED DESCRIPTION

[0040] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0041] The aluminum alloy skirt panel production welding tool system of this embodiment includes an aluminum alloy skirt panel frame welding tool A and an aluminum alloy skirt panel assembly welding tool B. The aluminum alloy skirt panel frame welding tool A is used for auxiliary welding of the frame C of the aluminum alloy skirt panel; the aluminum alloy skirt panel assembly welding tool B is used for auxiliary welding of the skirt panel assembly.

[0042] like Figure 1 As shown, the aluminum alloy skirt frame welding tooling includes a base A1, a crossbeam limit block A2, a bent beam profiling block A3, a bent beam positioning and fixing clamp A4 and a crossbeam positioning and fixing clamp A5. The crossbeam limit block A2, the bent beam profiling block A3, the bent beam positioning and fixing clamp A4 and the crossbeam positioning and fixing clamp A5 are arranged on the base A1.

[0043] The base A1 includes a plurality of rectangular tubes, which are welded to form a stable rectangular frame structure.

[0044] Preferably, moving mechanisms are provided at the lower ends of the four corners of the base A1 to facilitate the movement of the entire base A1.

[0045] The base A1 is provided with positioning holes to facilitate the rapid installation and disassembly of the cross beam limit block A2 and the curved beam profiling block A3.

[0046] The beam limit block A2 is installed horizontally on the base A1. Figure 2 As shown, the crossbeam limit block A2 includes a rectangular tube A21 and an L-shaped positioning block A22. The rectangular tube A21 is provided with an L-shaped positioning block A22 (the L-shaped positioning block A22 ensures that the frame C is tightly fitted with the panel D during the subsequent welding process). The rectangular tube A21 and the L-shaped positioning block A22 are welded as a whole to ensure the horizontality of the L-shaped positioning surface of the L-shaped positioning block A22, and cooperate with the quick fixing clamp (crossbeam positioning fixing clamp A5) to play a quick positioning role.

[0047] The curved beam profiling block A3 is longitudinally mounted on the base A1. Figure 1 As shown, a plurality of bending beam profiling blocks A3 are mounted on the base A1 longitudinally and parallel to each other.

[0048] like Figure 3 As shown, the bending beam profiling block A3 has a bending beam profiling design that can fit the entire part of the bending beam to prevent the bending beam from deforming during welding. The head of the bending beam profiling block A3 has a bending positioning function, and combined with a quick positioning clamp (bending beam positioning and fixing clamp A4), the bending beam can be quickly positioned and clamped, and the clamping is secure.

[0049] like Figure 1 and Figure 4 As shown, there are a bending beam positioning and fixing clamp A4 and a cross beam positioning and fixing clamp A5. The bending beam positioning and fixing clamp A4 is located on the bending beam profiling block A3, and the cross beam positioning and fixing clamp A5 is located on the cross beam limiting block A2. Preferably, a plurality of bending beam positioning and fixing clamps A4 are provided on the bending beam profiling block A3; and a plurality of cross beam positioning and fixing clamps A5 are provided on the cross beam limiting block A2. Preferably, the bending beam positioning and fixing clamp A4 and the cross beam positioning and fixing clamp A5 have the same structure. Taking the bending beam positioning and fixing clamp A4 as an example, as shown in FIG. Fig.14 As shown, the bending beam positioning and fixing clamp A4 includes a pressing head A41 and a detachable end A42. The pressing head A41 can be pressed downward, and the detachable end A42 can be detachably plugged into the bending beam profiling block A3.

[0050] like Figure 5As shown, the aluminum alloy skirt panel assembly welding fixture B includes a base B1, a gantry B2, a pneumatic clamping device B3, a panel profiling positioning block B4, a sealing plate positioning and fixing clamp B5 and a panel fixing clamp B6; a gantry B2 is provided above the base B1, and a pneumatic clamping device B3 is provided downward on the gantry B2; a panel profiling positioning block B4, a sealing plate positioning and fixing clamp B5 and a panel fixing clamp B6 are provided on the base B1 for positioning and fixing the panel D and sealing plate E of the aluminum alloy skirt panel to the frame C.

[0051] The base B1 includes a plurality of rectangular tubes, which are welded to form a stable rectangular frame structure.

[0052] Preferably, moving mechanisms are provided at the lower ends of the four corners of the base B1 to facilitate the movement of the entire base B1.

[0053] The base B1 is provided with positioning holes to facilitate the rapid installation and disassembly of the panel contour positioning block B4, the sealing plate positioning fixing clamp B5, and the panel fixing clamp B6.

[0054] Among them, Figure 6 As shown, the gantry B2 is welded from rectangular pipes and is suspended and laterally installed above the base B1. Preferably, the gantry B2 is fixed above the base B1 by bolts, and the structure is stable.

[0055] Among them, Figure 7 The figure is a schematic diagram of the structure of the pneumatic clamping device B3, which is installed on the gantry B2 and suspended downward.

[0056] The pneumatic clamping device B3 includes a cylinder B31, a support seat B32 and a support rod B33 connected in sequence. A pair of fixed ends of the cylinder B31 are installed on the gantry B2, and the telescopic end of the cylinder B31 is connected to the support seat B32 welded by a rectangular tube. The support seat B32 is connected downwardly to the support rod B33, and the support rod B33 presses the skeleton C of the aluminum alloy skirt panel prepared above; the skeleton C of the aluminum alloy skirt panel is fitted together with the panel D below it to ensure the stability of the welding quality, while enabling rapid disassembly and assembly to improve labor efficiency.

[0057] Among them, Figure 8 As shown, the panel profiling positioning block B4 is fixed on the base B1. Preferably, a plurality of panel profiling positioning blocks B4 are fixed on the base B1 longitudinally and parallel to each other.

[0058] The panel D outer contour design of the panel profiling positioning block B4 profiling skirt plate fits the outer contour of panel D to achieve rapid positioning of panel D and ensure the stability of the positioning support of panel D.

[0059] Among them, Fig. 9As shown, the sealing plate positioning and fixing clamp B5 is fixed on the base B1. Specifically, the sealing plate positioning and fixing clamp B5 is arranged on the short side of the base B1.

[0060] like Fig. 9 As shown, the sealing plate positioning and fixing clamp B5 has a groove in the middle, and the groove can clamp the sealing plate E.

[0061] Among them, Fig.10 As shown, the panel fixing clip B6 is fixed on the base B1. Specifically, the panel fixing clip B6 is arranged on the long side of the base B1.

[0062] like Fig.10 As shown, the panel fixing clamp B6 is configured as a structure with an elbow, and a clamping plate is provided at the head to clamp the side edge of the skirt board (the long side of the panel D).

[0063] The panel fixing clamp B6 is used in conjunction with the panel contour positioning block B4 to firmly position the panel D so that the panel D will not shift during the welding process.

[0064] The process of using the aluminum alloy skirt production assembly welding tooling system of this embodiment to assist welding is as follows:

[0065] (1) Open the quick positioning clamps (bend beam positioning and fixing clamp A4 and cross beam positioning and fixing clamp A5) on the aluminum alloy skirt frame welding tooling A;

[0066] according to Fig.11 Place the curved beam and the cross beam in the aluminum alloy skirt frame C into the aluminum alloy skirt frame welding tool A, and make sure that they fit with the positioning block (L-shaped positioning block A22); then use the curved beam positioning and fixing clamp A4 and the cross beam positioning and fixing clamp A5 to quickly press them;

[0067] You can start welding and weld the weld according to the welding process requirements.

[0068] After welding is completed, the semi-finished product (frame C of the aluminum alloy skirt panel) is removed from the tooling (aluminum alloy skirt panel frame welding tooling A).

[0069] (2) Open the quick positioning clamps (sealing plate positioning and fixing clamp B5 and panel fixing clamp B6) on the aluminum alloy skirt plate assembly welding tool B;

[0070] according to Fig.12 Place the panel D and the sealing plate E into the aluminum alloy skirt assembly welding tool B in a certain manner, and make sure that they fit the positioning block (panel contour positioning block B4); then use the sealing plate positioning and fixing clamp B5 and the panel fixing clamp B6 to position and fix the panel D and the sealing plate E;

[0071] Then, the aluminum alloy skirt frame C completed in step (1) is placed on top of the panel D and the sealing plate E, and then quickly compressed using the pneumatic compression device B3;

[0072] The inner weld is welded according to the welding process requirements. After the welding is completed, the prepared aluminum alloy skirt assembly is removed from the aluminum alloy skirt assembly welding tool B.

[0073] The above description is only a preferred embodiment of the present invention and does not constitute a limitation on the protection scope of the present invention. Any modification, equivalent replacement and improvement made within the spirit and principle of the present invention shall be included in the protection scope of the claims of the present invention.

Claims

1. Aluminum alloy skirt production welding tooling system, characterized by: The tooling system includes an aluminum alloy skirt panel frame welding tool and an aluminum alloy skirt panel assembly welding tool. The aluminum alloy skirt panel frame welding tool includes a base and a crossbeam limit block, a bent beam profiling block, a bent beam positioning and fixing clamp, and a crossbeam positioning and fixing clamp arranged on the base, and is used for auxiliary welding of the aluminum alloy skirt panel frame. The aluminum alloy skirt panel assembly welding tool is used for auxiliary welding of the skirt panel assembly, including a base, on which are provided a panel contour positioning block, a sealing plate positioning and fixing clamp and a panel fixing clamp, which are used for positioning and fixing the panel and sealing plate of the aluminum alloy skirt panel; a gantry is provided above the base, and a pneumatic clamping device is provided downward from the gantry to clamp and fix the frame and the panel and sealing plate below the frame.

2. The aluminum alloy skirt production welding tooling system according to claim 1, characterized in that: The crossbeam limit block is horizontally installed on the base, and the crossbeam limit block includes a rectangular tube and an L-shaped positioning block arranged on the rectangular tube; The curved beam profiling block is longitudinally mounted on the base. The curved beam profiling block is designed to imitate the contour of the curved beam, and a bending positioning portion is provided on the head of the curved beam profiling block.

3. The aluminum alloy skirt production welding tooling system according to claim 2, characterized in that: The rectangular tube and the L-shaped positioning block are integrally welded to ensure the horizontality of the L-shaped positioning surface of the L-shaped positioning block; A plurality of curved beam profiling blocks are mounted on the base in a longitudinal direction and parallel to each other.

4. The aluminum alloy skirt production welding tooling system according to any one of claims 1 to 3, characterized in that: The bending beam profiling block is provided with a plurality of bending beam positioning and fixing clips, and the cross beam limiting block is provided with a plurality of cross beam positioning and fixing clips; The bending beam positioning and fixing clamp and the cross beam positioning and fixing clamp have the same structure, both including a pressure head and a detachable end. The pressure head can be pressed downward, and the detachable end can be detachably plugged into the bending beam profiling block or the cross beam limiting block.

5. The aluminum alloy skirt production welding tooling system according to any one of claims 1 to 3, characterized in that: The base comprises a plurality of rectangular tubes welded together to form a stable rectangular frame structure, and a positioning mechanism is provided on the rectangular frame structure to facilitate the rapid installation and removal of the beam limit block and the curved beam profiling block.

6. The aluminum alloy skirt production welding tooling system according to any one of claims 1 to 3, characterized in that: The panel profiling positioning block is designed to imitate the outer contour of the panel and fits the outer contour of the panel. The panel profiling positioning block is longitudinally fixed on the base.

7. The aluminum alloy skirt production welding tooling system according to claim 6, characterized in that: A plurality of panel contour positioning blocks are fixed on the base in parallel with each other.

8. The aluminum alloy skirt production welding tooling system according to any one of claims 1 to 3, characterized in that: The sealing plate positioning and fixing clamp is fixed to the short side of the base; a groove is provided in the middle of the sealing plate positioning and fixing clamp, and the groove can clamp the sealing plate; The panel fixing clamp is used in conjunction with the panel contour positioning block to firmly position the panel; the panel fixing clamp is fixed to the long side of the base; the panel fixing clamp is configured as a structure with an elbow, and the head of the elbow has a clamping plate to clamp the long side of the panel.

9. The aluminum alloy skirt production welding tooling system according to any one of claims 1 to 3, characterized in that: The gantry is installed horizontally above the base in a suspended manner; The pneumatic pressing device includes a cylinder, a support seat and a support rod. The fixed ends of a pair of cylinders are installed on the gantry, the telescopic ends of the cylinders are connected to the support seat, the support seat is connected downwardly to the support rod, and the support rod presses the frame and the panel and sealing plate below the frame downward.

10. The aluminum alloy skirt production welding tooling system according to any one of claims 1 to 3, characterized in that: The base includes a plurality of rectangular tubes welded together to form a stable rectangular frame structure. A positioning mechanism is provided on the rectangular frame structure to facilitate the rapid installation and disassembly of the panel contour positioning block, the sealing plate positioning and fixing clamp, and the panel fixing clamp.

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