Welding positioning tool for supporting bracket assembly

Abstract

According to the welding positioning tool for the supporting bracket assembly, a vertical plate which is flush with the right edge of a bottom plate and used for positioning a lower supporting plate in the supporting bracket assembly is fixed to the upper end face of the bottom plate, and supporting frames with the lower ends fixedly connected with the bottom plate are arranged on the left edge of the upper end face of the bottom plate and the left side of the vertical plate; the left end and the right end of a platform plate used for positioning a transition plate in the supporting bracket assembly are fixed to the supporting frames at the corresponding ends, the right end of the platform plate is matched with the upper ends of the supporting frames, the right edge of the platform plate is flush with the right side wall of the vertical plate, the lower end of a bent pipe makes contact with the upper plate face of a bent plate at the lower end of the lower supporting plate for positioning, and the vertical section of the bent pipe is matched with the lower supporting plate. And the horizontal section of the bent pipe is matched with the corresponding position of the transition plate. The support bracket assembly welding fixture solves the problems of high welding difficulty and low welding efficiency of parts of a support bracket assembly, is high in positioning precision and good in support stability, ensures the welding precision of the support bracket assembly, is convenient for batch welding of the support bracket assembly, and has higher use value.

Description

Technical Field

[0001] The utility model belongs to the technical field of welding tooling, and in particular relates to a welding positioning tooling for supporting a bracket assembly. Background Art

[0002] like Figure 3 The support bracket assembly 1 for heavy commercial vehicles shown is welded by a transition plate 1-1 with multiple bends, a lower support plate 1-2 and a bent pipe 1-3 connecting the lower support plate 1-2 and the transition plate 1-1 as a whole. Since the structures of each part are not on the same plane, and the shapes and dimensions of the transition plate 1-1 and the lower support plate 1-2 are not easy to measure and control, if manual measurement and welding are adopted, it is difficult to ensure the welding accuracy without considering the problems of high labor intensity and low welding efficiency. Therefore, for the welding of the support bracket assembly, it is necessary to design a welding tool to solve the above problems. Utility Model Content

[0003] The technical problem solved by the utility model is as follows: a welding positioning tool for a support bracket assembly is provided, by arranging a vertical plate on the bottom plate, providing positioning and supporting conditions for the lower support plate in the support bracket assembly, ensuring that the position of the lower support plate is stable and reliable, and the support frame fixed on the bottom plate provides stable and reliable support for the platform plate, providing conditions for reliable positioning and support of the transition plate, solving the problems of great difficulty and low welding efficiency in welding parts of the support bracket assembly, having high positioning accuracy and good supporting stability, ensuring the welding accuracy of the support bracket assembly, facilitating batch welding processing of the support bracket assembly, and having high use value.

[0004] The technical solution adopted by the utility model: a welding positioning tool for a support bracket assembly, comprising a base plate, a vertical plate flush with the right edge thereof and used for positioning a lower support plate in the support bracket assembly is fixed to the upper surface of the base plate, a support frame whose lower end is fixedly connected to the base plate is provided at the left edge of the upper surface of the base plate and the left side of the vertical plate, and the left and right ends of a platform plate used for positioning a transition plate in the support bracket assembly are fixed to the support frames at corresponding ends, the right end of the platform plate is matched with the upper end of the support frame, and the right edge of the platform plate is flush with the right side wall of the vertical plate, the lower end of the bent pipe is contacted and positioned with the upper plate surface of the bent plate at the lower end of the lower support plate, the vertical section of the bent pipe is matched with the lower support plate, and the horizontal section of the bent pipe is matched with the corresponding position of the transition plate.

[0005] Among them, the vertical plate surface is provided with positioning holes corresponding to the hole positions on the lower support plate surface in different types of support bracket assemblies, and the lower support plate is positioned and fixed on the vertical plate by positioning pins that are compatible with the holes on the lower support plate surface and the positioning holes.

[0006] Furthermore, the support frame includes two columns and cross braces whose bottom surfaces at both ends are fixedly connected to the corresponding end columns, and the left and right ends of the platform plate are fixed to the cross braces at the corresponding ends.

[0007] Furthermore, a pad is fixed on the left end of the upper surface of the platform plate, and two ends of the pad are provided with positioning hole one corresponding to the position of the through hole on the left end surface of the transition plate, and a positioning hole two corresponding to the position of the through hole on the right end surface of the transition plate and passing through the corresponding end cross brace is provided on the right end surface of the platform plate. The left end of the transition plate is located on the pad and the right end is located on the platform plate, and the transition plate is positioned and fixed on the platform plate by positioning pins that pass through the through holes at the left and right ends of the transition plate and are plugged into the corresponding end positioning holes one and two.

[0008] Furthermore, a positioning groove is formed in the middle of the upper edge of the vertical plate, and the right end of the platform plate is adapted to fit in the positioning groove.

[0009] The advantages of this utility model compared with the prior art:

[0010] 1. This technical solution provides positioning and supporting conditions for the lower support plate in the support bracket assembly by arranging a vertical plate on the bottom plate and arranging positioning holes on the vertical plate corresponding to the positions of the through holes on the lower support plate, thereby ensuring that the position of the lower support plate is stable and reliable;

[0011] 2. This technical solution provides a reliable support structure for the platform plate used to support and position the transition plate by fixing the support frame on the bottom plate, thereby ensuring the stability and reliability of the positioning structure of the transition plate, and eliminates the problem of inconvenience in positioning due to the bottom surfaces of the left and right ends of the transition plate not being on the same plane by the pad plate arranged on the platform plate, thereby providing reliable positioning support conditions for the transition plate;

[0012] 3. This technical solution has a simple structure and novel design. It solves the problem of difficult welding and low welding efficiency of the support bracket assembly parts. It has high positioning accuracy and good support stability, ensures the welding accuracy of the support bracket assembly, facilitates batch welding processing of the support bracket assembly, and has high use value. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the use state of the utility model;

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

[0015] Figure 3 A schematic diagram of the support bracket assembly structure. DETAILED DESCRIPTION

[0016] The following will be combined with the embodiment of the present utility model Figure 1-2, clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] It should be noted that, in this document, unless otherwise stated, it should be understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, 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 cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc., are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0018] In this document, the terms "comprises", "comprising" or any other variation thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further limitations. The elements defined by the sentence "comprising a ..." do not exclude the presence of other identical elements in the process, method, article or device comprising the elements.

[0019] Welding positioning tooling for supporting bracket assembly, such as Figure 1-2As shown, it includes a bottom plate 2, the upper end surface of the bottom plate 2 is fixed with a vertical plate 3 which is flush with its right edge and is used to position the lower support plate 1-2 in the support bracket assembly 1, the left edge of the upper end surface of the bottom plate 2 and the left side of the vertical plate 3 are provided with a support frame 4 which is fixedly connected to the bottom plate 2 at the lower end, and the left and right ends of the platform plate 5 which is used to position the transition plate 1-1 in the support bracket assembly 1 are fixed to the support frame 4 at the corresponding ends, the right end of the platform plate 5 is adapted to the upper end of the support frame 4, and the right edge of the platform plate 5 is flush with the right side wall of the vertical plate 3. Specifically, a positioning groove is formed in the middle of the upper edge of the vertical plate 3, and the right end of the platform plate 5 is adapted to the positioning groove; the lower end of the elbow 1-3 is connected to the lower support plate 1-2 The upper plate surface of the bent plate at the lower end of the support plate 1-2 is contacted and positioned, the vertical section of the bend 1-3 is adapted to the lower support plate 1-2, and the horizontal section of the bend 1-3 is adapted to the corresponding position of the transition plate 1-1; in the above structure, by arranging the vertical plate 3 on the bottom plate 2, and arranging the positioning hole 6 corresponding to the position of the through hole on the lower support plate 1-2 on the vertical plate 3, the positioning support conditions are provided for the lower support plate 1-2 in the support bracket assembly 1, and the position of the lower support plate 1-2 is ensured to be stable and reliable; by fixing the support frame 4 on the bottom plate 2, a reliable support structure is provided for the platform plate 5 used to support and position the transition plate 1-1, thereby ensuring the stability and reliability of the positioning structure of the transition plate 1-1;

[0020] like Figure 1-2 As shown, the positioning structure of the vertical plate 3 to the lower support plate 1-2 is specifically as follows: the vertical plate 3 is provided with positioning holes 6 corresponding to the positions of the holes on the surface of the lower support plate 1-2 in different types of support bracket assemblies 1, and the lower support plate 1-2 is positioned and fixed on the vertical plate 3 by positioning pins that are compatible with the holes on the surface of the lower support plate 1-2 and the positioning holes 6.

[0021] like Figure 1-2 As shown, the specific structure of the support frame 4 is as follows: the support frame 4 includes two columns 4-1 and cross braces 4-2 whose bottom surfaces at both ends are fixedly connected to the corresponding end columns 4-1, and the left and right ends of the platform plate 5 are fixed to the cross braces 4-2 at the corresponding ends.

[0022] The positioning structure of the platform plate 5 to the transition plate 1-1 is as follows: a pad 7 is fixed to the left end of the upper plate surface of the platform plate 5, and the two ends of the pad 7 are provided with a positioning hole 8 corresponding to the position of the through hole on the left end plate surface of the transition plate 1-1, and a positioning hole 9 corresponding to the position of the through hole on the right end plate surface of the transition plate 1-1 and penetrating the corresponding end cross brace 4-2 is provided on the right end plate surface of the platform plate 5. The left end of the transition plate 1-1 is located on the pad 7 and the right end is located on the platform plate 5, and through the through holes on the left and right ends of the transition plate 1-1 The positioning pins inserted into the holes and the corresponding end positioning holes 8 and positioning holes 9 position and fix the transition plate 1-1 on the platform plate 5; in the above structure, since the heights of the two end plate surfaces of the transition plate 1-1 are different, there is a height difference between the two, that is, the left end plate surface is higher than the right end plate surface, so a pad 7 is set to eliminate the problem that the positioning surfaces are not in the same plane due to the height difference between the two, to ensure that the transition plate 1-1 is in a horizontal and stable state after being supported on the platform plate 5, and to provide support conditions for the reliable and stable welding of the elbow 1-3 and the transition plate 1-1;

[0023] This technical solution has a simple structure and novel design. It solves the problem of difficult welding and low welding efficiency of the parts of the support bracket assembly 1. It has high positioning accuracy and good supporting stability. It ensures the welding accuracy of the support bracket assembly 1, facilitates batch welding processing of the support bracket assembly, and has high use value.

[0024] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0025] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A welding positioning tool for supporting a bracket assembly, characterized in that: The invention comprises a bottom plate (2), the upper end surface of the bottom plate (2) being fixed with a vertical plate (3) which is flush with the right edge thereof and is used to position a lower support plate (1-2) in a support bracket assembly (1), the left edge of the upper end surface of the bottom plate (2) and the left side of the vertical plate (3) being provided with a support frame (4) whose lower end is fixedly connected to the bottom plate (2), and the left and right ends of a platform plate (5) used to position a transition plate (1-1) in the support bracket assembly (1) are fixed to the support frames (4) at corresponding ends, the right end of the platform plate (5) being matched with the upper end of the support frame (4), and the right edge of the platform plate (5) being flush with the right side wall of the vertical plate (3), the lower end of the bent pipe (1-3) being contacted and positioned with the upper plate surface of the bent plate at the lower end of the lower support plate (1-2), the vertical section of the bent pipe (1-3) being matched with the lower support plate (1-2), and the horizontal section of the bent pipe (1-3) being matched with the corresponding position of the transition plate (1-1).

2. The welding positioning tool for supporting the bracket assembly according to claim 1, characterized in that: The vertical plate (3) is provided with positioning holes (6) corresponding to the positions of the holes on the surface of the lower support plate (1-2) in the support bracket assembly (1) of different models, and the lower support plate (1-2) is positioned and fixed on the vertical plate (3) by positioning pins adapted to the holes on the surface of the lower support plate (1-2) and the positioning holes (6).

3. The welding positioning tool for supporting the bracket assembly according to claim 1, characterized in that: The support frame (4) comprises two upright posts (4-1) and cross braces (4-2) whose bottom surfaces at both ends are fixedly connected to the corresponding end upright posts (4-1), and the left and right ends of the platform plate (5) are fixed to the cross braces (4-2) at the corresponding ends.

4. The welding positioning tool for supporting the bracket assembly according to claim 3, characterized in that: A pad (7) is fixed to the left end of the upper plate surface of the platform plate (5), and two ends of the pad (7) are provided with a first positioning hole (8) corresponding to the position of the through hole on the left end plate surface of the transition plate (1-1), and a second positioning hole (9) corresponding to the position of the through hole on the right end plate surface of the transition plate (1-1) and penetrating the corresponding end cross brace (4-2) is provided on the right end plate surface of the platform plate (5). The left end of the transition plate (1-1) is located on the pad (7) and the right end is located on the platform plate (5), and the transition plate (1-1) is positioned and fixed on the platform plate (5) by means of positioning pins that pass through the through holes at the left and right ends of the transition plate (1-1) and are plugged into the first positioning hole (8) and the second positioning hole (9) at the corresponding end.

5. The welding positioning tool for supporting the bracket assembly according to any one of claims 1 to 4, characterized in that: A positioning groove is formed in the middle of the upper edge of the vertical plate (3), and the right end of the platform plate (5) is fitted into the positioning groove.

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