Large long-strip-shaped workpiece welding tool

Abstract

The utility model discloses a large long-strip-shaped workpiece welding tool which relates to the field of welding and comprises a base, a plurality of baffles are fixedly installed at the upper end of the base, threaded lead screws are fixedly installed at the upper ends of one sides of the baffles, the surfaces of the threaded lead screws are in threaded connection with sliding blocks, and a taking groove is formed in the middle of the upper end of the base. A workpiece is placed in the middle of one side of the upper end of the base, a limiting plate is placed at the upper end of the base, telescopic rods are fixedly installed on the opposite sides of the baffle and the limiting plate and the side, abutting against the workpiece, of the limiting plate, one end of each telescopic rod is fixedly installed on one side of a pushing plate, and the other side of the pushing plate is fixedly connected with the output end of a telescopic air cylinder. According to the welding tool, the problems that welding flaws can be caused by slight shaking of workpieces in the welding process, and due to the fact that the specifications of the workpieces are different and the welding positions are different, the fixing effect and the applicability of the welding tool are poor are solved.

Description

Technical Field

[0001] The utility model relates to the field of welding, in particular to a welding tool for a large-scale long strip workpiece. Background Art

[0002] Large and long workpieces are often used to manufacture a variety of products, such as automotive parts, ship components, bridge structures, building materials, etc. They can be processed into various shapes and sizes to meet different application requirements. These workpieces are usually made of metal or alloy materials, have high strength and durability, and are suitable for working environments with high pressure and heavy loads. The welding fixtures for large and long workpieces can use customized fixtures to fix the workpieces for welding. This welding fixture is usually made of steel and has strong fixing ability and stability to ensure that the workpiece does not move or deform during the welding process. At the same time, the corresponding support structure can be designed according to the size and shape of the workpiece to maintain the flatness and straightness of the workpiece, thereby ensuring the quality of welding. In addition, it is also possible to consider adding guide rails or positioning pins to the fixture so that the operator can accurately control the welding position and angle.

[0003] In the existing large and long workpiece welding tooling, slight shaking of the workpiece during the welding process will cause welding defects, and due to different workpiece specifications and welding positions, the fixing effect and applicability of the welding tooling are still insufficient. Therefore, it is urgent to design a large and long workpiece welding tooling to solve the above problems. Utility Model Content

[0004] In order to solve the above-mentioned technical problems, a large-scale long-strip workpiece welding tool is provided. This technical solution solves the problem raised in the above-mentioned background technology that slight shaking of the workpiece during welding will cause welding defects, and due to different workpiece specifications and different welding positions, there are still shortcomings in the fixing effect and applicability of the welding tool.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A large-scale long-strip workpiece welding tool comprises a base, a plurality of baffles are fixedly installed on the left side of the upper end of the base, a threaded screw is fixedly installed on the upper end of the opposite side of the baffle, a slider is threadedly connected to the surface of the threaded screw, a circular plate is arranged between the baffle and the slider, a picking groove is opened in the middle of the upper end of the base, a workpiece to be welded is arranged on the upper end of the base, a limiting plate is placed on the upper end of the base, the facing sides of the baffle and the limiting plate are both in contact with the side of the workpiece to be welded, a telescopic rod is fixedly installed on the other end of the limiting plate, the other end of the telescopic rod is fixedly connected to the push plate, the other side of the push plate is fixedly connected to the output end of the telescopic cylinder, and the base and the telescopic cylinder are both fixedly installed on the upper end of the workbench.

[0007] Furthermore, the number of the baffle, the threaded screw and the sliding block are two each, and they are symmetrically arranged at the upper end of the base with the center line of the base as the symmetry axis.

[0008] Furthermore, the two limit plates and the two telescopic rods are symmetrically arranged on one side of the upper end of the base, and the baffle plate and the limit plate are respectively arranged on the left and right sides of the upper end of the base.

[0009] Furthermore, compression springs are provided inside the two telescopic rods, and two ends of the compression springs are fixedly connected to the top end of the telescopic rod and one side of the pushing plate respectively.

[0010] Furthermore, the two workpieces to be welded are placed on both sides of the notch of the taking slot at the upper end of the base, and the top ends of the workpieces to be welded are in contact with the bottom end of the sliding block.

[0011] As the preferred technical solution of the utility model, compared with the prior art, the utility model provides a large-scale long workpiece welding tool, which has the following beneficial effects:

[0012] In the utility model, the pushing plate is controlled by the output end of the telescopic cylinder, which in turn pushes the telescopic rod so that the limit plate abuts against one side of the workpiece to be welded, and then the workpiece to be welded is pushed to abut against one side of the baffle, thereby completing the limit fixation of the two sides of the workpiece to be welded, and by rotating the slider threadedly connected to the surface of the threaded screw, the bottom end of the slider abuts against the upper end of the circular plate, thereby completing the fixation of the upper end of the workpiece to be welded; the compression spring is arranged inside the telescopic rod, so that when the limit plate abuts against the workpiece to be welded, the compression spring is squeezed, which is beneficial to fix two workpieces to be welded with inconsistent widths. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the welding workpiece installation structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 3 It is a structural schematic diagram of the fixing component in the utility model.

[0016] The numbers in the figure are:

[0017] 1. Base; 2. Pick-up slot; 3. Threaded screw; 4. Slider; 5. Baffle; 6. Limit plate; 7. Telescopic rod; 8. Round plate; 9. Push plate; 10. Telescopic cylinder; 11. Compression spring; 12. Workpiece to be welded; 13. Workbench. DETAILED DESCRIPTION

[0018] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0019] Reference Figure 1-3 As shown, a large-scale long-shaped workpiece welding tool comprises a base 1, a plurality of baffles 5 are fixedly installed on the left side of the upper end of the base 1, a threaded screw 3 is fixedly installed on the upper end of the opposite side of the baffle 5, and a slider 4 is threadedly connected to the surface of the threaded screw 3, a circular plate 8 is arranged between the baffle 5 and the slider 4, and the baffle 5 cooperates with the threaded screw 3 and the slider 4, which is conducive to limiting and fixing the left end of the workpiece 12 to be welded, a picking groove 2 is opened in the middle of the upper end of the base 1, and the workpiece 12 to be welded is placed on the upper end of the base 1, and a limiting plate 6 is arranged on the upper end of the base 1, and the facing sides of the baffle 5 and the limiting plate 6 are both in contact with the side of the workpiece 12 to be welded, and the baffle 5, the base 1 and the limiting plate 6 form a guide track to maintain the flatness and straightness of the workpiece 12 to be welded, thereby improving the quality of welding, and a telescopic rod 7 is fixedly installed on the other end of the limiting plate 6, and the other end of the telescopic rod 7 is fixedly connected to the push plate 9, and the other side of the push plate 9 is fixedly connected to the output end of the telescopic cylinder 10.

[0020] In another embodiment provided by the present utility model, Figure 1 As shown, the number of baffles 5, threaded screws 3 and sliders 4 are two each, and they are symmetrically arranged at the upper end of the base 1 with the center line of the base 1 as the symmetry axis. The evenly and symmetrically arranged baffles 5, threaded screws 3 and sliders 4 are conducive to fixing the two workpieces 12 to be welded, avoiding poor welding caused by movement or deformation of one of the workpieces 12 to be welded.

[0021] In another embodiment provided by the present utility model, Figure 1As shown, the two limit plates 6 and the two telescopic rods 7 are symmetrically arranged on one side of the upper end of the base 1, and the baffle plate 5 and the limit plate 6 are respectively arranged on the left and right sides of the upper end of the base 1. One side of the limit plate 6 abuts against the workpiece to be welded 12, and then pushes the workpiece to be welded 12 to abut against the baffle plate 5, and cooperates to complete the fixation of the workpiece to be welded 12.

[0022] In another embodiment provided by the present utility model, Figure 1 As shown, compression springs 11 are provided inside the two telescopic rods 7, and the two ends of the compression springs 11 are fixedly connected to the top of the telescopic rod 7 and one side of the push plate 9 respectively. The compression springs 11 provided inside the telescopic rod 7 are conducive to fixing two workpieces 12 to be welded with inconsistent widths.

[0023] In another embodiment provided by the present utility model, Figure 1 As shown, two workpieces 12 to be welded are placed on both sides of the notch of the picking slot 2 at the upper end of the base 1, and the top of the workpiece 12 to be welded abuts against the bottom end of the slider 4, and the bottom end of the slider 4 abuts against the upper end of the workpiece 12 to be welded, thereby making the bottom end of the workpiece 12 to be welded fit more tightly with the upper end of the base 1, thereby improving the stability of welding.

[0024] Basic principle: In the utility model, the workpiece 12 to be welded is placed on the upper end of the base 1, so that the facing ends of the two workpieces 12 to be welded are aligned and placed in the center position of the picking slot 2, and the telescopic cylinder 10 is started, so that the output end of the telescopic cylinder 10 controls the pushing plate 9, and then the limit plate 6 is abutted against one side of the workpiece 12 to be welded through the telescopic rod 7, and the workpiece 12 to be welded is pushed, and then the workpiece 12 to be welded is abutted against one side of the baffle 5, and the slider 4 threadedly connected to the surface of the threaded screw 3 is rotated, so that the bottom end of the slider 4 abuts against the upper end of the workpiece 12 to be welded, and the fixation of the workpiece 12 to be welded is completed, and then the welding of the workpiece 12 to be welded is completed.

[0025] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A large-scale long workpiece welding tool, comprising a base (1), characterized in that: A plurality of baffles (5) are fixedly mounted on the left side of the upper end of the base (1); a threaded screw (3) is fixedly mounted on the upper end of the baffle (5) on the opposite side; a slider (4) is threadedly connected to the surface of the threaded screw (3); a circular plate (8) is arranged between the baffle (5) and the slider (4); a taking groove (2) is provided in the middle of the upper end of the base (1); a workpiece (12) to be welded is placed on the upper end of the base (1); and a A limit plate (6) is provided, and the opposing sides of the baffle plate (5) and the limit plate (6) are both in contact with the side surface of a workpiece (12) to be welded, and a telescopic rod (7) is fixedly mounted on the other end of the limit plate (6), and the other end of the telescopic rod (7) is fixedly connected to a push plate (9), and the other side of the push plate (9) is fixedly connected to the output end of a telescopic cylinder (10), and the base (1) and the telescopic cylinder (10) are both fixedly mounted on the upper end of a workbench (13).

2. A large-scale long workpiece welding tool according to claim 1, characterized in that: The baffle (5), the threaded screw (3) and the sliding block (4) are each provided in two pieces and are symmetrically arranged at the upper end of the base (1) with the center line of the base (1) as the axis of symmetry.

3. A large-scale long-strip workpiece welding tool according to claim 1, characterized in that: The two limit plates (6) and the two telescopic rods (7) are symmetrically arranged on one side of the upper end of the base (1), and the baffle plate (5) and the limit plate (6) are respectively arranged on the left and right sides of the upper end of the base (1).

4. A large-scale long workpiece welding tool according to claim 1, characterized in that: A compression spring (11) is provided inside each of the two telescopic rods (7), and two ends of the compression spring (11) are respectively fixedly connected to the top end of the telescopic rod (7) and one side of the pushing plate (9).

5. A large-scale long workpiece welding tool according to claim 1, characterized in that: The two workpieces (12) to be welded are placed on both sides of the notch of the taking slot (2) at the upper end of the base (1), and the top ends of the workpieces (12) to be welded are in contact with the bottom end of the slide block (4).

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