Cargo box assembling and welding tool

Abstract

The utility model discloses a packing box assembling and welding tool which comprises two parallel longitudinal beams, four parallel transverse beams, four reinforcing ribs, four connecting beams, two vertical beams, two butt joint beams, two auxiliary beams, two connecting plates, a first oblique beam, a second oblique beam, a first limiting plate, a second limiting plate and a positioning seat. One end of the lifting device is provided with four positioning seats for positioning the central axis of a cargo compartment and the height of a cargo compartment lifting seat relative to the cargo compartment, and the other end of the lifting device is provided with a connecting plate for being connected with a front plate of the cargo compartment to fix the connecting plate to a correct position; the lifting cylinder positioning support assembly is used for positioning a main lifting cylinder connecting plate of a cargo compartment, and accuracy and convenience in positioning are guaranteed; according to the utility model, the cargo compartment part can be quickly positioned, welding is convenient, manual marking is not needed, the efficiency is improved, and the quality is ensured.

Description

Technical Field

[0001] The utility model relates to an assembly welding tool, in particular to an assembly welding tool for a cargo box. Background Art

[0002] As a large mining vehicle, the wide-body mine car is characterized by large size and weight. Its cargo compartment is connected to the fuselage, and its size and mass are large. Due to its particularity, during its assembly and welding and other processing work, the cargo compartment was placed on the floor or platform, and the parts were assembled piece by piece with markings.

[0003] Problems:

[0004] During the combined welding process, it is necessary not only to align the parts to be welded, but also to ensure the precise relative positions of the parts during welding. Currently, manual docking is used to make the parts to be welded fit together, and then the welding gun is aimed at the parts to be welded for welding. The yield of the welded workpiece obtained by this combined welding method of the cargo compartment workpiece is extremely low, and the welding efficiency is also low. Utility Model Content

[0005] In order to solve the defects of the above-mentioned prior art, the utility model provides a cargo box assembly welding tool. The utility model is easy to operate and use, simple and quick, reduces labor intensity and economic cost, is conducive to mass production, and is highly efficient.

[0006] To achieve the above technical objectives, the present invention adopts the following technical solutions: a cargo box assembly welding fixture, comprising two parallel longitudinal beams, four parallel transverse beams, four reinforcing ribs, four connecting beams, two vertical beams, two butt beams, two auxiliary beams, and two connecting plates;

[0007] The four transverse beams are welded between the two longitudinal beams, and the four transverse beams are located on the outside in groups of two. The four reinforcing ribs are welded between the two middle transverse beams. The four reinforcing ribs form a parallelogram, and the four intersections are respectively welded to the transverse beams and the longitudinal beams; the four connecting beams are welded to the two groups of transverse beams in groups of two.

[0008] The two vertical beams are respectively welded to two of the connecting beams, the two butt beams are welded to the two vertical beams, the two auxiliary beams are welded to the two butt beams, the two connecting plates are welded to the two auxiliary beams, the two butt beams are longitudinally arranged, and the two auxiliary beams are vertically arranged.

[0009] Furthermore, a first oblique beam is provided on one side of the vertical beam, and a second oblique beam is provided on the other side, and ends of the first oblique beam and the second oblique beam are respectively welded to the longitudinal beam.

[0010] Furthermore, the first oblique beam and the second oblique beam are both welded with a first limiting plate, and the longitudinal beam is welded with a second limiting plate.

[0011] Furthermore, an outer reinforcing plate is welded to the outer side surface of the vertical beam, and an inner reinforcing plate is welded to the inner side surface, and the other end of the inner reinforcing plate is welded to the butt beam.

[0012] Furthermore, a positioning seat is provided on the bottom surface of the butt-jointing beam.

[0013] In summary, the present invention has achieved the following technical effects:

[0014] The utility model is provided with four positioning seats at one end for locating the height of the cargo compartment center axis and the cargo compartment lifting seat relative to the cargo compartment, and a connecting plate is provided at the other end for connecting with the cargo compartment front plate to fix the connecting plate in the correct position;

[0015] The utility model is used as a lifting cylinder positioning bracket assembly to position the main lifting cylinder connecting plate of the cargo compartment, ensuring accurate and convenient positioning;

[0016] The utility model can quickly realize the positioning of cargo compartment components, is convenient for welding, does not require manual marking, improves efficiency and ensures quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of a cargo box assembly welding tooling;

[0018] Figure 2 It is a schematic diagram of the usage status;

[0019] Figure 3 yes Figure 2 Schematic diagram of the decomposition;

[0020] Figure 4 It is a schematic diagram of the connection between the tooling assembly and the front plate;

[0021] Figure 5 yes Figure 4 Schematic diagram of the decomposition. DETAILED DESCRIPTION

[0022] The present invention will be described in further detail below with reference to the accompanying drawings.

[0023] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.

[0024] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention 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, and therefore should not be understood as a limitation to the present invention.

[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0026] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0027] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0028] Example:

[0029] Figure 1This is a schematic diagram of a cargo box welding fixture. In the figure, the longitudinal direction is defined as the longitudinal direction, the transverse direction is defined as the transverse direction, and the vertical direction is defined as the vertical direction. The welding fixture 100 includes two parallel longitudinal beams 1, four parallel transverse beams 2, four reinforcing ribs 3, four connecting beams 4, two vertical beams 5, two butt-jointing beams 11, two auxiliary beams 13, and two connecting plates 14.

[0030] The four transverse beams 2 are welded between the two longitudinal beams 1, and the four transverse beams 2 are located on the outside in pairs. The two middle transverse beams 2 are farther apart. The four reinforcing ribs 3 are welded between the two middle transverse beams 2. The four reinforcing ribs 3 form a parallelogram, and the four intersections are respectively welded to the transverse beams 2 and the longitudinal beams 1; the four connecting beams 4 are welded to the two groups of transverse beams 2 in pairs.

[0031] The two vertical beams 5 are respectively welded to two of the connecting beams 4, the two butt beams 11 are welded to the two vertical beams 5, the two auxiliary beams 13 are welded to the two butt beams 11, and the two connecting plates 14 are welded to the two auxiliary beams 13. The two butt beams 11 are longitudinally arranged, and the two auxiliary beams 13 are vertically arranged.

[0032] The two auxiliary beams 13 are used to support the two connecting plates 14 to ensure that the connection with the cargo compartment front panel assembly 200 is stable.

[0033] Two parallel longitudinal beams 1, four parallel transverse beams 2, four reinforcing ribs 3, and four connecting beams 4 form a supporting frame as a plane structure, and two vertical beams 5, two docking beams 11, two auxiliary beams 13, and two connecting plates 14 serve as a three-dimensional structure to form a complete tooling. The front end of the central axis of the cargo box body 300 extends into the space formed between the two vertical beams 5 and the supporting frame, which is used to quickly locate the central axis, position, and height of the cargo box body. Threaded holes are provided on the two connecting plates 14 for fastening to the front plate of the cargo compartment front plate assembly 200 using a first bolt 16 and a second bolt 17. A positioning seat 15 is provided on the bottom surface of the docking beam 11, which is used to locate the central axis of the cargo compartment and the height of the cargo compartment relative to the cargo compartment when the cargo compartment is lifted.

[0034] A first oblique beam 6 is provided on one side of the vertical beam 5 and a second oblique beam 7 is provided on the other side. Ends of the first oblique beam 6 and the second oblique beam 7 are respectively welded to the longitudinal beam 1 to increase strength.

[0035] The first oblique beam 6 and the second oblique beam 7 are both welded with a first limiting plate 9, and the longitudinal beam 1 is welded with a second limiting plate 10. The limiting plates are used to position the tooling symmetrically to the center axis of the cargo compartment and the distance between the bottom of the cargo compartment.

[0036] The outer side surface of the vertical beam 5 is welded with an outer reinforcing plate 8, and the inner side surface is welded with an inner reinforcing plate 12. The other end of the inner reinforcing plate 12 is welded to the butt beam 11. The outer reinforcing plate 8 and the inner reinforcing plate 12 are used to further enhance the strength.

[0037] Figure 2 This is a schematic diagram of the usage status. Figure 3 yes Figure 2 The decomposition diagram of Figure 4 This is a schematic diagram of the connection between the tooling components and the front plate. Figure 5 yes Figure 4 The connecting plate 14 of the tool is fastened to the front plate of the cargo compartment front panel assembly 200 using the first bolt 16 and the second bolt 17. The second bolt 17 cooperates with the nut 18 to connect the tool to the cargo compartment front panel assembly.

[0038] This utility model discloses a cargo box welding fixture, including a lift cylinder positioning bracket assembly. Two sets of stoppers are provided at one end of the lift cylinder positioning bracket assembly to position the fixture symmetrically centered with the cargo box's central axis and the distance between the fixture and the cargo box's floor. A set of connecting plates is provided at the other end to secure the cargo box front panel assembly (including the lift cylinder connecting plate) in the correct position. This utility model is easy to operate and quick to use, reduces labor intensity and economic costs, and is conducive to mass production with high efficiency.

[0039] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are within the scope of the technical solution of the present invention.

Claims

1. A cargo box welding tool, characterized by: The structure comprises two parallel longitudinal beams (1), four parallel transverse beams (2), four reinforcing ribs (3), four connecting beams (4), two vertical beams (5), two butt-jointing beams (11), two auxiliary beams (13), and two connecting plates (14); The four transverse beams (2) are welded between the two longitudinal beams (1), and the four transverse beams (2) are located on the outside in pairs. The four reinforcing ribs (3) are welded between the two middle transverse beams (2), and the four reinforcing ribs (3) form a parallelogram, and the four intersections are respectively welded to the transverse beams (2) and the longitudinal beams (1); the four connecting beams (4) are welded to the two groups of transverse beams (2) in pairs. The two vertical beams (5) are respectively welded to two of the connecting beams (4), the two butt-jointing beams (11) are welded to the two vertical beams (5), the two auxiliary beams (13) are welded to the two butt-jointing beams (11), the two connecting plates (14) are welded to the two auxiliary beams (13), the two butt-jointing beams (11) are longitudinally arranged, and the two auxiliary beams (13) are vertically arranged.

2. The container assembly welding tool according to claim 1, characterized in that: A first oblique beam (6) is provided on one side of the vertical beam (5), and a second oblique beam (7) is provided on the other side. Ends of the first oblique beam (6) and the second oblique beam (7) are respectively welded to the longitudinal beam (1).

3. The container assembly welding tool according to claim 2, characterized in that: The first oblique beam (6) and the second oblique beam (7) are both welded with a first limiting plate (9), and the longitudinal beam (1) is welded with a second limiting plate (10).

4. The container assembly welding tool according to claim 1, characterized in that: An outer reinforcing plate (8) is welded to the outer side surface of the vertical beam (5), and an inner reinforcing plate (12) is welded to the inner side surface; the other end of the inner reinforcing plate (12) is welded to the butt beam (11).

5. The container assembly welding tool according to claim 1, characterized in that: A positioning seat (15) is provided on the bottom surface of the docking beam (11).

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