Locating tool for front lifting seat and rear hinge seat of container

By designing the positioning tooling for front lifting seats and rear articulated seats of the cargo box, and adopting main beams, auxiliary beams and column structures, the fast and accurate positioning of the cargo box and frame of the light mine truck is achieved, solving the assembly problems caused by large assembly errors and improving assembly efficiency and quality.

CN223198926UActive Publication Date: 2025-08-08DAMING HEAVY IND
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Patent Information

Application Number
CN202422283796.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-08-08
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

During the assembly of light mine truck cargo boxes and frames, the sizes of the front lift seat and the rear articulated seat are difficult to accurately locate, resulting in large installation errors and the inability to assemble the lift cylinder, affecting the assembly efficiency and quality.

Method used

A cargo box front lift seat and rear articulated seat positioning tool is designed, and the structure is adopted with two main beams, multiple auxiliary beams, four main columns and four auxiliary columns. The positioning plate and articulated seat are used to accurately position the front lift seat and the rear articulated seat, and are fixed with pins and bolts to ensure accurate assembly.

Benefits of technology

The fast and accurate positioning of the front lift seat and the rear articulated seat is achieved, and the assembly efficiency and quality is improved, and assembly problems are avoided due to excessive size.

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Abstract

The utility model discloses a cargo box front lifting seat and rear hinge seat positioning tool which comprises two main beams, a plurality of auxiliary beams, four main stand columns and four auxiliary stand columns, the two main beams are arranged in parallel, the auxiliary beams are welded between the two main beams, the four main stand columns are welded to the lower sides of the two ends of the two main beams respectively, and the auxiliary stand columns are welded to the lower sides of the two ends of the two main beams respectively. Four expanding beams are welded to the two sides of the middles of the two main beams respectively, and the four auxiliary stand columns are welded to the ends of the four expanding beams respectively; a side plate is welded to one ends of the two main beams, a positioning plate is arranged on the side plate and used for installing a front lifting seat, a hinge seat is welded to the other ends of the two main beams, and the hinge seat is used for being connected with a rear hinge seat in a hinged mode. The problem that assembly cannot be achieved due to the fact that welding position errors are large is effectively solved, the assembly efficiency is improved, and the quality can be greatly improved.
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Description

Technical Field

[0001] The utility model relates to a cargo box of a light mining vehicle, in particular to a positioning tool for a front lifting seat and a rear articulated seat of the cargo box. Background Art

[0002] During the assembly process of the cargo box and frame of a light mining truck, the front lifting seat and the rear articulated seat must be welded to the cargo box respectively. However, the distance between the cargo box lifting support and the rear articulated seat is large, and the front lifting seat and the rear articulated seat are on different planes. It is difficult to ensure the size by marking and positioning, and it is time-consuming and labor-intensive, resulting in large installation errors. The lifting cylinder cannot be assembled when the cargo box and frame are assembled.

[0003] In order to improve the assembly consistency of the cargo box and frame of light mining vehicles, and prevent the lifting cylinder from being unable to be assembled during assembly of the cargo box and frame due to dimensional deviation between the cargo box lifting support and the rear articulated seat, which may lead to major customer complaints, in order to effectively control the occurrence of such adverse factors and improve assembly efficiency, this tooling is designed and manufactured based on actual experience, which can greatly improve assembly efficiency and quality. Utility Model Content

[0004] In order to solve the defects of the above-mentioned prior art, the utility model provides a positioning tool for the front lifting seat and rear articulated seat of the cargo box. The utility model effectively controls the problem of assembly failure caused by large welding position errors, improves assembly efficiency, and greatly improves quality.

[0005] To achieve the above technical objectives, the present invention adopts the following technical solutions: a positioning tool for a front lifting seat and a rear articulated seat of a cargo box, comprising two main beams, a plurality of secondary beams, four main columns, and four secondary columns. The two main beams are arranged in parallel, the plurality of secondary beams are welded between the two main beams, the four main columns are respectively welded to the lower sides of both ends of the two main beams, four expanded beams are respectively welded to both sides of the middle of the two main beams, and the ends of the four expanded beams are respectively welded to the four secondary columns;

[0006] One end of the two main beams is welded with a side plate, and the side plate is provided with a positioning plate, and the positioning plate is used to install the front lifting seat. The other end of the two main beams is welded with an articulated seat, and the articulated seat is used to articulately connect the rear articulated seat.

[0007] Furthermore, top columns are provided at the top ends of the four expansion beams, and pads are provided at the top ends of the top columns for supporting the cargo box.

[0008] Furthermore, the hinge seat is provided with a hinge hole.

[0009] Furthermore, the side plate is provided with an inclined block, and the positioning plate is provided on the inclined block, so that the positioning plate is an inclined structure.

[0010] Furthermore, a first reinforcing beam is provided between the main columns and the auxiliary columns, and a second reinforcing beam is provided between the auxiliary columns.

[0011] In summary, the present invention has achieved the following technical effects:

[0012] The utility model first installs the rear articulated seat into the tooling and uses the pin shaft to position it, then assembles the lifting support on the tooling and fixes it with the positioning bolts. After confirming that the rear articulated seat and the lifting support are firmly assembled, the cargo box body is horizontally lifted and placed into the tooling, and the cargo box bottom plate falls on the pad. After confirming that the rear articulated seat and the lifting support are centered with the cargo box body, they are fixed, thereby achieving convenient and quick assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the positioning tooling for the front lifting seat and rear articulated seat of a cargo box;

[0014] Figure 2 yes Figure 1 A top view of

[0015] Figure 3 It is a schematic diagram of the usage status. DETAILED DESCRIPTION

[0016] The present invention will be described in further detail below with reference to the accompanying drawings.

[0017] 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.

[0018] 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.

[0019] 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.

[0020] 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.

[0021] 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.

[0022] Example:

[0023] Figure 1 This is a schematic diagram of the positioning tooling for the front lifting seat and rear articulated seat of the cargo box. Figure 2 yes Figure 1 The top view comprises two main beams 1, multiple sub-beams 2, four main columns 3, and four sub-columns 4. The two main beams 1 are arranged in parallel, the multiple sub-beams 2 are welded between the two main beams 1, the four main columns 3 are respectively welded to the lower sides of both ends of the two main beams 1, four expanded beams 14 are respectively welded to both sides of the middle part of the two main beams 1, and the ends of the four expanded beams 14 are respectively welded to the four sub-columns 4.

[0024] The four auxiliary columns 4 are between the four main columns 3, and the four expansion beams 14 make the entire tooling narrow at both ends and wide in the middle, adapting to the structure of the cargo box and increasing the supporting strength.

[0025] One end of the two main beams 1 is welded with a side plate 7, and the side plate 7 is provided with a positioning plate 11. The positioning plate 11 is used to install the front lifting seat. The other end of the two main beams 1 is welded with an articulated seat 12, and the articulated seat 12 is used to articulately connect the rear articulated seat.

[0026] The utility model first installs the front lifting seat (not shown) on the positioning plate 11 with bolts, and first installs the rear hinge seat (not shown) on the hinge seat 12 with a pin shaft to locate the positions of the front lifting seat and the rear hinge seat, and then the cargo box ( Figure 3 The front lifting seat and rear articulated seat are directly positioned to the corresponding positions of the cargo box to achieve fast and accurate positioning.

[0027] Top columns 5 are provided at the top ends of the four expansion beams 14 , and pads 6 are provided at the top ends of the top columns 5 for carrying and supporting the cargo box.

[0028] The hinge seat 12 is provided with a hinge hole 13 for cooperating with the pin to install the rear hinge seat.

[0029] The side panels 7 are provided with inclined blocks 10 , and the positioning plates 11 are provided on the inclined blocks 10 , so that the positioning plates 11 are inclined structures, which conform to the structure of the inclined outer wall of the cargo box.

[0030] A first reinforcing beam 8 is provided between the main columns 3 and the auxiliary columns 4 , and a second reinforcing beam 9 is provided between the auxiliary columns 4 to increase strength.

[0031] like Figure 3 As shown, first install the rear hinge seat into the tooling and use the pin to position it;

[0032] Then assemble the front lifting base on the tooling and secure it with bolts;

[0033] Finally, the welded cargo box body is hoisted horizontally onto the tooling, and the cargo box bottom plate falls on the four pads of the tooling;

[0034] Use a tape measure to measure whether the lifting seat and the rear articulated seat are aligned with the cargo box body. After confirmation, tighten them and lift out the workpiece to proceed with the unloading operation.

[0035] 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 positioning tool for the front lifting seat and rear articulated seat of a cargo box, characterized by: The invention comprises two main beams (1), a plurality of auxiliary beams (2), four main columns (3), and four auxiliary columns (4); the two main beams (1) are arranged in parallel; the plurality of auxiliary beams (2) are welded between the two main beams (1); the four main columns (3) are respectively welded to the lower sides of both ends of the two main beams (1); four expansion beams (14) are respectively welded to both sides of the middle of the two main beams (1); and the ends of the four expansion beams (14) are respectively welded to the four auxiliary columns (4); One end of the two main beams (1) is welded with a side plate (7), and the side plate (7) is provided with a positioning plate (11), and the positioning plate (11) is used to install the front lifting seat. The other end of the two main beams (1) is welded with an articulated seat (12), and the articulated seat (12) is used to articulately connect the rear articulated seat.

2. The positioning tool for the front lifting seat and rear articulated seat of a cargo box according to claim 1, characterized in that: Top ends of the four enlarged beams (14) are provided with top columns (5), and top ends of the top columns (5) are provided with pads (6) for carrying cargo boxes.

3. The positioning tool for the front lifting seat and rear articulated seat of a cargo box according to claim 1, characterized in that: The hinge seat (12) is provided with a hinge hole (13).

4. The positioning tool for the front lifting seat and rear articulated seat of a cargo box according to claim 1, characterized in that: The side plate (7) is provided with an inclined block (10), and the positioning plate (11) is provided on the inclined block (10), so that the positioning plate (11) is an inclined structure.

5. The positioning tool for the front lifting seat and rear articulated seat of a cargo box according to claim 1, characterized in that: A first reinforcing beam (8) is provided between the main columns (3) and the auxiliary columns (4), and a second reinforcing beam (9) is provided between the auxiliary columns (4).