Lightweight welding tool for automobile bent pipe parts

Abstract

The utility model discloses a lightweight welding tool for an automobile elbow part, which relates to the technical field of automobile manufacturing and comprises a bottom plate, a positioning device for supporting and positioning the automobile elbow part is arranged on the bottom plate, and a plurality of weight reducing grooves are cut on the bottom plate. And at least a part of structure of the positioning device is formed by splicing plate materials cut from the bottom plate weight-reducing groove. According to the utility model, the redundant part of the bottom plate is used for cutting other small parts, so that the tool is lightened, the welding of workers is facilitated, the material is saved, the energy is saved, the efficiency is improved, and the profit of enterprises is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile manufacturing, and specifically relates to a lightweight welding tooling for automobile bent pipe parts. Background Technique

[0002] Existing automobile bent pipe parts lack special welding tooling. The traditional tooling design arranges each part together and then cuts and splices them. This not only requires a large amount of materials, but also the weight of the welding tooling is relatively heavy. Content of the Utility Model

[0003] Aiming at the defects existing in the prior art, the purpose of the utility model is to provide a lightweight welding tooling for automobile bent pipe parts, which utilizes the redundant part of the bottom plate to cut other small parts. In this way, the tooling can be made lighter, which is convenient for workers to weld, and materials can be saved, achieving energy conservation, efficiency improvement and increased enterprise profits.

[0004] To achieve the above purpose, the technical solution adopted by the utility model is: a lightweight welding tooling for automobile bent pipe parts, including a bottom plate, a positioning device for supporting and positioning automobile bent pipe parts is arranged on the bottom plate, and a plurality of weight reduction grooves are cut on the bottom plate. At least part of the structure of the positioning device is spliced by the sheet materials cut from the weight reduction grooves of the bottom plate.

[0005] Further improvement lies in that: the automobile bent pipe part includes a first straight pipe and a second straight pipe arranged in parallel. The distal end of the first straight pipe is bent downward to form a first bent section, and a branch pipe is arranged at the connection between the first straight pipe and the first bent section. The free end of the branch pipe extends towards the second straight pipe; the distal end of the second straight pipe is bent upward to form a second bent section, and the upper end of the second bent section is horizontally bent to form a third straight pipe.

[0006] Further improvement lies in that: the positioning device includes two first positioning mechanisms respectively for supporting and positioning the first straight pipe and the second straight pipe, a second positioning mechanism for fixing the ends of the first bent section and the third straight pipe, two third positioning mechanisms respectively for supporting and positioning the first bent section and the branch pipe, and a fourth positioning mechanism for supporting and positioning the third straight pipe.

[0007] Further improvement lies in that: the first positioning mechanism includes two relatively arranged first support plates. A first positioning groove is arranged at the upper end of the first support plate, and a connecting bar is arranged between the two first support plates. A pressing plate is arranged on the connecting bar. One end of the pressing plate is fixedly connected to the connecting bar, and the other end of the pressing plate is warped to form a pressing piece for pressing the automobile bent pipe part.

[0008] Further improvement lies in that: the height of the connecting bar is lower than the plane where the top end of the first positioning groove is located.

[0009] The further improvement lies in that: the second positioning mechanism includes a second support plate, on one side of the second support plate, connecting plates for connecting the end of the first bent section and the end of the third straight pipe are respectively arranged, and on the other side of the second support plate, a plurality of reinforcing plates are arranged.

[0010] The further improvement lies in that: the connecting plate connected to the end of the first bent section is in the shape of an L-shaped bent plate, and the connecting plate connected to the end of the third straight pipe is in the shape of a flat plate.

[0011] The further improvement lies in that: the third positioning mechanism includes a third support plate, and on the side surface of the third support plate, a positioning plate for supporting the first bent section and the bottom of the branch pipe is arranged.

[0012] The further improvement lies in that: the fourth positioning mechanism includes a fourth support plate, and a second positioning groove is arranged on the fourth support plate.

[0013] The beneficial effect of the present utility model lies in that:

[0014] In the present utility model, the redundant part of the bottom plate is utilized to cut other small parts, so that the tooling can be made lighter, which is convenient for workers to weld, and can also save materials, achieving energy conservation and efficiency improvement, and increasing the profit of the enterprise. Description of the Drawings

[0015] Figure 1 is a three-dimensional view of the lightweight welding tooling for automotive bent pipe parts in the embodiment of the present utility model;

[0016] Figure 2 is a front view of the lightweight welding tooling for automotive bent pipe parts in the embodiment of the present utility model;

[0017] Figure 3 is a side view of the lightweight welding tooling for automotive bent pipe parts in the embodiment of the present utility model;

[0018] Figure 4 is a top view of the lightweight welding tooling for automotive bent pipe parts in the embodiment of the present utility model;

[0019] Figure 5 is a structural schematic diagram of the first positioning mechanism in the embodiment of the present utility model;

[0020] Figure 6 is a structural schematic diagram of the first positioning mechanism, the third positioning mechanism and the fourth positioning mechanism in the embodiment of the present utility model;

[0021] Figure 7 is a part drawing of a conventional welding tooling;

[0022] Figure 8 is a part drawing of the welding tooling in the embodiment of the present utility model.

[0023] Reference Numerals:

[0024] 1 - Automobile elbow part; 11 - First straight pipe; 12 - First bending section; 13 - Branch pipe; 14 - Second straight pipe; 15 - Second bending section; 16 - Third straight pipe;

[0025] 2 - Bottom plate; 21 - Weight reduction groove;

[0026] 3 - First positioning mechanism; 31 - First support plate; 32 - First positioning groove; 33 - Connecting bar; 34 - Pressure plate; 35 - Pressure piece;

[0027] 4 - Second positioning mechanism; 41 - Second support plate; 42 - Connecting plate; 43 - Reinforcing plate;

[0028] 5 - Third positioning mechanism; 51 - Third support plate; 52 - Positioning plate;

[0029] 6 - Fourth positioning mechanism; 61 - Fourth support plate; 62 - Second positioning groove. Detailed Description of the Embodiment

[0030] The embodiments of the present invention will be described in detail below. The illustrated embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout.

[0031] In the description of the present invention, it should be noted that for the orientation terms, such as the terms "center", "horizontal (X)", "vertical (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and position relationships indicated are based on the orientation or position relationships shown in the accompanying drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.

[0032] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, the meanings of "several" and "a number of" are two or more, unless otherwise specifically and clearly defined.

[0033] The following is a further description of the specific implementation of the utility model in conjunction with the drawings of the specification, so that the technical solution and its beneficial effects of the utility model are clearer and more explicit. The following description of the embodiments with reference to the drawings is exemplary and intended to explain the utility model, but cannot be understood as limiting the utility model.

[0034] See also Figures 1 to 4 As shown, an embodiment of the utility model provides a lightweight welding tool for automobile bent pipe parts, including a base plate 2, on which a positioning device for supporting and positioning the automobile bent pipe parts 1 is provided, and the base plate 2 is cut with a plurality of weight-reducing grooves 21, and at least part of the structure of the positioning device is formed by splicing the sheet materials cut from the weight-reducing grooves 21 of the base plate 2.

[0035] See also Figure 1 As shown, the automobile bent pipe part 1 includes a first straight pipe 11 and a second straight pipe 14 arranged in parallel, the distal end of the first straight pipe 11 is bent downwardly to form a first bent section 12, and a branch pipe 13 is provided at the connection between the first straight pipe 11 and the first bent section 12, and the free end of the branch pipe 13 extends toward the second straight pipe 14; the distal end of the second straight pipe 14 is bent upwardly to form a second bent section 15, and the upper end of the second bent section 15 is bent horizontally to form a third straight pipe 16.

[0036] See also Figures 1 to 4 As shown, the positioning device includes two first positioning mechanisms 3 for supporting and positioning the first straight tube 11 and the second straight tube 14 respectively, a second positioning mechanism 4 for fixing the end of the first bending section 12 and the end of the third straight tube 16, two third positioning mechanisms 5 for supporting and positioning the first bending section 12 and the branch tube 13 respectively, and a fourth positioning mechanism 6 for supporting and positioning the third straight tube 16.

[0037] See also Figure 5 As shown, the first positioning mechanism 3 includes two first support plates 31 arranged opposite to each other, the upper ends of the first support plates 31 are provided with first positioning grooves 32, and a connecting strip 33 is provided between the two first support plates 31, and a pressing plate 34 is provided on the connecting strip 33, one end of the pressing plate 34 is fixedly connected to the connecting strip 33, and the other end of the pressing plate 34 is tilted to form a pressing piece 35 for pressing the automobile bent pipe part 1. Specifically, the height of the connecting strip 33 is lower than the height of the plane where the top end of the first positioning groove 32 is located.

[0038] See also Figure 6 As shown, the second positioning mechanism 4 includes a second support plate 41, and a connecting plate 42 for connecting the end of the first bending section 12 and the end of the third straight tube 16 is respectively provided on one side of the second support plate 41, and a plurality of reinforcing plates 43 are provided on the other side of the second support plate 41. Specifically, the connecting plate 42 connected to the end of the first bending section 12 is in the shape of an L-shaped bent plate, and the connecting plate 42 connected to the end of the third straight tube 16 is in the shape of a flat plate.

[0039] See Figure 6 As shown, the third positioning mechanism 5 includes a third support plate 51, and a positioning plate 52 for supporting the first bent section 12 and the bottom of the branch pipe 13 is arranged on the side surface of the third support plate 51.

[0040] See Figure 6 As shown, the fourth positioning mechanism 6 includes a fourth support plate 61, and a second positioning groove 62 is arranged on the fourth support plate 61.

[0041] See Figures 7 to 8 As shown in the comparison of , the present utility model utilizes the redundant part of the bottom plate to cut other small parts, so that the tooling can be made lighter, which is convenient for workers to weld, and materials can be saved, achieving energy conservation and efficiency improvement, and increasing the profit of the enterprise.

[0042] In the description of the specification, the description with reference to terms such as "an embodiment", "preferably", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. The schematic representations of the above terms in this specification do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0043] Through the description of the above structures and principles, those skilled in the art should understand that the present utility model is not limited to the above specific embodiments, and the improvements and substitutions using the well-known technologies in the art based on the present utility model fall within the protection scope of the present utility model, which should be defined by each claim.

Claims

1. A lightweight welding tool for automobile bent pipe parts, comprising a base plate (2), characterized in that: The bottom plate (2) is provided with a positioning device for supporting and positioning the automobile bent pipe part (1), and the bottom plate (2) is cut with a plurality of weight-reducing grooves (21), and at least part of the structure of the positioning device is formed by splicing the plate material cut from the weight-reducing grooves (21) of the bottom plate (2).

2. The lightweight welding tool for automobile bent pipe parts according to claim 1 is characterized in that: The automobile bent pipe part (1) comprises a first straight pipe (11) and a second straight pipe (14) arranged in parallel, the distal end of the first straight pipe (11) is bent downwardly to form a first bent section (12), and a branch pipe (13) is provided at the connection between the first straight pipe (11) and the first bent section (12), the free end of the branch pipe (13) extending toward the second straight pipe (14); the distal end of the second straight pipe (14) is bent upwardly to form a second bent section (15), and the upper end of the second bent section (15) is bent horizontally to form a third straight pipe (16).

3. The lightweight welding tool for automobile bent pipe parts according to claim 2 is characterized in that: The positioning device comprises two first positioning mechanisms (3) for supporting and positioning the first straight tube (11) and the second straight tube (14), a second positioning mechanism (4) for fixing the end of the first bent section (12) and the end of the third straight tube (16), two third positioning mechanisms (5) for supporting and positioning the first bent section (12) and the branch tube (13), and a fourth positioning mechanism (6) for supporting and positioning the third straight tube (16).

4. The lightweight welding tool for automobile bent pipe parts according to claim 3 is characterized in that: The first positioning mechanism (3) comprises two first support plates (31) arranged opposite to each other, the upper ends of the first support plates (31) are provided with first positioning grooves (32), and a connecting strip (33) is provided between the two first support plates (31), a pressing plate (34) is provided on the connecting strip (33), one end of the pressing plate (34) is fixedly connected to the connecting strip (33), and the other end of the pressing plate (34) is tilted to form a pressing sheet (35) for pressing the automobile bent pipe part (1).

5. The lightweight welding tool for automobile bent pipe parts according to claim 4 is characterized in that: The height of the connecting strip (33) is lower than the height of the plane where the top end of the first positioning groove (32) is located.

6. The lightweight welding tool for automobile bent pipe parts according to claim 3 is characterized in that: The second positioning mechanism (4) comprises a second support plate (41), one side of the second support plate (41) is provided with a connecting plate (42) for connecting the end of the first bending section (12) and the end of the third straight tube (16), and the other side of the second support plate (41) is provided with a plurality of reinforcing plates (43).

7. The lightweight welding tool for automobile bent pipe parts according to claim 6 is characterized in that: The connecting plate (42) connected to the end of the first bent section (12) is in the shape of an L-shaped bent plate, and the connecting plate (42) connected to the end of the third straight tube (16) is in the shape of a flat plate.

8. The lightweight welding tool for automobile bent pipe parts according to claim 3 is characterized in that: The third positioning mechanism (5) comprises a third support plate (51), and a positioning plate (52) for supporting the first bending section (12) and the bottom of the branch pipe (13) is arranged on the side of the third support plate (51).

9. The lightweight welding tool for automobile bent pipe parts according to claim 3, characterized in that: The fourth positioning mechanism (6) comprises a fourth support plate (61), and a second positioning groove (62) is provided on the fourth support plate (61).

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