Annular structure accessory welding tool

Abstract

The utility model discloses an annular structure accessory welding tool which comprises a welding platform, the welding platform is provided with a welding tool body, the welding tool body is used for welding an annular workpiece and is powered and controlled through a power source control assembly, and the annular workpiece comprises an outer ring piece and a splitter plate. The welding tool comprises a first clamping device for clamping the outer ring piece and a second clamping device for clamping the splitter plate. The first clamping device comprises a motor, and a mounting disc is rotationally connected to a rotating shaft of the motor. The second clamping device comprises a first air cylinder and a second air cylinder, a first sliding seat is slidably connected to the first air cylinder, a second sliding seat is slidably connected to the second air cylinder, the second sliding seat is fixedly connected to the side, close to the mounting disc, of the first sliding seat, and a clamp is fixedly connected to the second sliding seat; the two clamping devices of the welding tool are used for clamping and fixing the outer ring piece and the splitter plate respectively, so that the annular workpiece can be accurately and rapidly positioned and welded, the stability of the welding quality is improved, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of welding tools, in particular to a welding tool for annular structure accessories. Background Art

[0002] With the rapid development of the aviation industry, the performance and reliability requirements of aircraft engines are increasing. As one of the core components of the engine, the combustion chamber, its structural design and manufacturing process directly affect the overall performance of the engine. The welding tooling technology of annular structural accessories plays an extremely important role. Traditional annular structural accessories welding tooling mainly relies on manual operation, which has problems such as difficult operation, unstable welding quality, and low production efficiency. In addition, due to the extremely harsh working environment of the aircraft engine combustion chamber, the annular structural accessories are required to have extremely high high temperature resistance, high pressure resistance and corrosion resistance, which places extremely high demands on welding technology and materials. Therefore, it is necessary to design a welding tooling for annular structural accessories that can quickly position the workpiece, improve the stability of welding quality and improve production efficiency. Utility Model Content

[0003] In order to solve the above problems, the utility model provides a welding tool for an annular structure accessory to solve the problems existing in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A welding tool for an annular structure accessory comprises a welding platform, which is supported by a supporting stand, and a welding tool is provided on the welding platform, wherein the welding tool is used for welding annular workpieces and is powered and controlled by a power supply control component, wherein the annular workpiece comprises an outer ring and a diverter plate, and the welding tool comprises a first clamping device for clamping the outer ring and a second clamping device for clamping the diverter plate; the first clamping device comprises a motor, and a mounting disk is rotatably connected to the rotating shaft of the motor; the second clamping device comprises a first cylinder and a second cylinder, a first sliding seat is slidably connected to the first cylinder, a second sliding seat is slidably connected to the second cylinder, the second sliding seat is fixedly connected to a side of the first sliding seat close to the mounting disk, a clamp is fixedly connected to the second sliding seat, the first sliding seat slides in a horizontal direction, and the second sliding seat slides in a vertical direction.

[0006] Furthermore, it also includes positioning reference pins fixedly installed on the top and sides of the installation plate, and the base of the first clamping device has a base for fixing the positioning reference pins.

[0007] Furthermore, the positioning reference pin is threadedly connected to the base.

[0008] Furthermore, the welding tool is wired through a movable wire trough and connected to a power control component.

[0009] Furthermore, the volume of the second sliding seat is 1 / 4 of the volume of the first sliding seat.

[0010] Furthermore, after the welded annular workpiece is positioned by a welding fixture, a robot is used for welding.

[0011] The beneficial effect of the utility model is that the outer ring and the diverter plate are clamped and fixed respectively by two clamping devices of the welding tool, so that the annular workpiece can be accurately and quickly positioned and the welding can be completed, thereby improving the stability of the welding quality and improving the production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 This is a structural schematic diagram of the welding tooling of the utility model;

[0014] Figure 3 For this utility model Figure 2 A partial enlarged view of the middle A;

[0015] In the figure: 1. welding platform; 2. supporting stand; 3. welding tool; 301. first clamping device; 3011. motor; 3012. positioning reference pin; 3012. mounting plate; 302. second clamping device; 3021. first cylinder; 3022. first sliding seat; 3023. second cylinder; 3024. second sliding seat; 3025. fixture; 4. power control assembly; 5. annular workpiece; 501. outer ring; 502. diverter plate; 6. movable wire trough. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0017] A welding tool for annular structural parts, such as Figure 1-3As shown, it includes a welding platform 1, which is supported by a support frame 2. The welding platform 1 has a welding tool 3, which is used to weld an annular workpiece 5 and is powered and controlled by a power control component 4. The annular workpiece 5 includes an outer ring 501 and a diverter plate 502. The welding tool 3 includes a first clamping device 301 for clamping the outer ring 501 and a second clamping device 302 for clamping the diverter plate 502; the first clamping device 301 includes a motor 3011, and the rotation of the motor 3011 The second clamping device 302 includes a first cylinder 3021 and a second cylinder 3023, the first cylinder 3021 is slidably connected to a first sliding seat 3022, the second cylinder 3023 is slidably connected to a second sliding seat 3024, the second sliding seat 3024 is fixedly connected to the first sliding seat 3022 near the mounting plate 3013, the second sliding seat 3024 is fixedly connected to a clamp 3025, the first sliding seat 3022 slides in the horizontal direction When in use, the outer ring 501 is first buckled into the mounting plate 3013, and then the clamp 3025 is opened through the power control component 4, and the splitter plate 502 is placed and then closed, and then the first cylinder 3021 is started, and the first sliding seat 3022 slides horizontally, that is, slides vertically to the mounting plate 3013, and when it is close to the outer ring 501, the second cylinder 3023 is started, and the second sliding seat 3024 slides vertically, that is, parallel to the mounting plate 3013. Slide forward, while driving the clamp 3025 to move vertically until the diverter plate 502 abuts against the inner wall of the outer ring 501, and then start the manipulator to weld. After welding is completed, reset the components according to the above reverse operation steps; then start the motor 3011, and the motor shaft drives the mounting plate 3013 to rotate and then drives the outer ring 501 to rotate, so as to locate the next welding point, and weld the next diverter plate 502 to the outer ring 501 according to the above operation steps until all points are welded and the outer ring 501 can be removed.

[0018] In the utility model, preferably, it also includes a positioning reference pin 3012 fixedly installed on the top and side of the mounting plate 3013, which can further position the outer ring 501 to make it more stable during welding and rotation. The base of the first clamping device 301 has a base for fixing the positioning reference pin 3012, which is used to fix the positioning reference pin 3012.

[0019] In the present invention, preferably, the positioning reference pin 3012 is threadedly connected to the base, which has a simple structure and is easy to operate, and the connection is reliable and easy to assemble and disassemble.

[0020] In the present invention, preferably, the welding tool 3 is wired through the movable wire trough 6 and connected to the power control component 4, which can centrally place multiple wires, protect the wires to prevent leakage of the wires from injuring people, and is more beautiful.

[0021] In the utility model, preferably, the volume of the second sliding seat 3024 is 1 / 4 of the volume of the first sliding seat 3022, so that the sliding range of the second sliding seat 3024 is larger, which is more conducive to positioning the clamp 3025, and at the same time can reduce the load of the first sliding seat 3022 and extend its service life.

[0022] In the present invention, preferably, after the welding annular workpiece 5 is positioned by the welding tool 3, a robot is used for welding, which can ensure more accurate welding.

[0023] The working principle of the utility model is as follows: when in use, firstly, the outer ring 501 is buckled into the mounting plate 3013, and then the clamp 3025 is opened through the power control component 4, and the splitter plate 502 is placed and then closed, and then the first cylinder 3021 is started, and the first sliding seat 3022 slides horizontally, that is, slides in the vertical direction of the mounting plate 3013, and when it is close to the outer ring 501, the second cylinder 3023 is started, and the second sliding seat 3024 slides vertically, that is, slides in the parallel direction of the mounting plate 3013, and at the same time At the same time, the clamp 3025 is driven to move vertically until the diverter plate 502 abuts against the inner wall of the outer ring 501, and then the manipulator is started for welding. After welding is completed, the components are reset according to the above reverse operation steps; then the motor 3011 is started, and the motor shaft drives the mounting plate 3013 to rotate and then drives the outer ring 501 to rotate, so as to locate the next welding point, and the next diverter plate 502 is welded to the outer ring 501 according to the above operation steps until all points are welded and the outer ring 501 can be removed.

[0024] At the same time, positioning reference pins 3012 can be set on the top and side of the mounting plate 3013. First, unscrew the positioning reference pins 3012, and then tighten them after the outer ring 501 is engaged in the mounting plate 3013. This can further position the outer ring 501 and make it more stable during welding and rotation.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A welding tool for an annular structure accessory, comprising a welding platform (1), the welding platform (1) being supported by a support frame (2), the welding platform (1) being provided with a welding tool (3), the welding tool (3) being used for welding an annular workpiece (5) and being powered and controlled by a power control component (4), the annular workpiece (5) comprising an outer ring (501) and a diverter plate (502), characterized in that: The welding tool (3) comprises a first clamping device (301) for clamping an outer ring member (501) and a second clamping device (302) for clamping a flow divider plate (502); the first clamping device (301) comprises a motor (3011), and a mounting plate (3013) is rotatably connected to a rotating shaft of the motor (3011); the second clamping device (302) comprises a first cylinder (3021) and a second cylinder (3023), and the first cylinder (3021) has a plurality of mounting plates (3013) mounted thereon. A first sliding seat (3022) is slidably connected, a second sliding seat (3024) is slidably connected to the second cylinder (3023), the second sliding seat (3024) is fixedly connected to the first sliding seat (3022) on the side close to the mounting plate (3013), a clamp (3025) is fixedly connected to the second sliding seat (3024), the first sliding seat (3022) slides in the horizontal direction, and the second sliding seat (3024) slides in the vertical direction.

2. The annular structure accessory welding tool according to claim 1 is characterized in that: It also includes positioning reference pins (3012) fixedly mounted on the top and side of the mounting plate (3013), and the base of the first clamping device (301) has a base for fixing the positioning reference pins (3012).

3. The annular structure accessory welding tool according to claim 2 is characterized in that: The positioning reference pin (3012) is threadedly connected to the base.

4. The annular structure accessory welding tool according to claim 1, characterized in that: The welding tool (3) is wired via a movable wire trough (6) and connected to a power supply control component (4).

5. The annular structure accessory welding tool according to claim 1, characterized in that: The volume of the second sliding seat (3024) is 1 / 4 of the volume of the first sliding seat (3022).

6. The annular structure accessory welding tool according to any one of claims 1 to 5, characterized in that: The welding annular workpiece (5) is positioned by a welding tool (3) and then welded by a robot.

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