Tool facilitating welding of front axle fender of dumper

Abstract

The utility model discloses a tool convenient for welding a front axle fender of a dumper, which comprises a base, a positioning plate, a first positioning angle iron, two second positioning angle irons, two third positioning angle irons and two positioning pins, the positioning plate is fixedly arranged on the rear side of the upper part of the base, the first positioning angle iron is fixedly arranged on the rear side of the positioning plate, and the second positioning angle iron is fixedly arranged on the rear side of the positioning plate. The two positioning pins are symmetrically arranged on the left side and the right side of the positioning plate respectively, the two second positioning angle irons correspond to the two positioning pins in a one-to-one mode and are located right in front of the two positioning pins, and the two third positioning angle irons correspond to the two positioning pins in a one-to-one mode and are located in front of the two positioning pins. The utility model has the advantages that the structure is simple, and the manufacture is convenient; a plurality of different welding angles are provided, so that the fender can be conveniently welded under different conditions; and the problem of inconsistent welding on a manual assembly line each time can be avoided as far as possible, and the consistency of product quality is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of mudguard manufacturing, in particular to a tooling for facilitating the welding of mudguards on the front axle of a dump truck. Background Art

[0002] In the prior art, the fenders on dump trucks are generally assembled on-site on an assembly line when being welded. However, when welding is performed on-site, there are usually poor angles, which makes welding difficult and makes it impossible to ensure product quality. Utility Model Content

[0003] The utility model aims to provide a tooling for facilitating the welding of the fender of the front axle of a dump truck, so as to solve the technical problems existing in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0005] A tooling for facilitating the welding of the front axle mudguard of a dump truck comprises a base, a positioning plate, a first positioning angle iron, two second positioning angle irons, two third positioning angle irons and two positioning pins, wherein the positioning plate is fixedly arranged on the upper rear side of the base, the first positioning angle iron is fixedly arranged on the rear side of the positioning plate, the two positioning pins are symmetrically arranged on the left and right sides of the positioning plate, the two second positioning angle irons correspond one-to-one to the two positioning pins and are located directly in front of the two positioning pins, and the two third positioning angle irons correspond one-to-one to the two positioning pins and are located obliquely in front of the two positioning pins; wherein the positioning plate cooperates with the positioning pins to construct a horizontal welding angle of the front axle mudguard of the dump truck; the second positioning angle iron cooperates with the positioning pins to construct a longitudinal welding angle of the front axle mudguard of the dump truck; the third positioning angle iron cooperates with the positioning pins to construct a 45° welding angle of the front axle mudguard of the dump truck.

[0006] Furthermore, the base is a U-shaped structure formed by folding a steel plate.

[0007] Furthermore, the positioning plate is a flat plate structure made of steel plate.

[0008] Furthermore, the first positioning angle iron is an equilateral angle steel.

[0009] Furthermore, the second positioning angle iron and the third positioning angle iron are made of equal-leg angle steel or unequal-leg angle steel.

[0010] Furthermore, the front axle fender of the dump truck includes a fender support tube and a fender, two fender clamps are arranged on one side of the fender, one end of the fender support tube is clamped with the fender through two fender clamps, and the other end is provided with three triangular plates, and the three triangular plates are respectively fitted with the positioning plate, the second positioning angle iron, and the third positioning angle iron, wherein the angle between the triangular plate fitted with the positioning plate and the triangular plate fitted with the second positioning angle iron is 90°, the angle between the triangular plate fitted with the positioning plate and the triangular plate fitted with the third positioning angle iron is 135°, and the angle between the triangular plate fitted with the second positioning angle iron and the triangular plate fitted with the third positioning angle iron is 45°.

[0011] The working principle of the tooling for facilitating the welding of the front axle fender of a dump truck is as follows:

[0012] When in use, the fender support pipe welded to the front axle fender of the dump truck is first inserted into the positioning pin assembled on the surface of the tooling of the utility model and fixed, and then the fender is placed on the base at a suitable angle for positioning according to actual needs, and then the fender is welded to the fender support pipe.

[0013] Compared with the prior art, the advantages of the utility model are as follows:

[0014] (1) Simple structure and easy to manufacture;

[0015] (2) It has a variety of different welding angles, which is convenient for welding the fender under different conditions.

[0016] (3) The use of this tooling to weld the fender can avoid the problem of inconsistent welding each time on the manual assembly line as much as possible, which can not only improve the processing efficiency, but also ensure the consistency of product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution in this embodiment, the following is a brief introduction to the drawings required for use in the description of the embodiment. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is a top view of the tooling for facilitating the welding of the fender of the front axle of a dump truck according to the utility model;

[0019] Figure 2 This is a front view of a tooling for facilitating welding of a front axle fender of a dump truck according to the utility model;

[0020] Figure 3 It is a schematic diagram of the use state of the tooling for facilitating the welding of the fender of the front axle of a dump truck according to the utility model;

[0021] Figure 4 The utility model is a tool for welding the front axle fender of a dump truck based on Figure 3 A three-dimensional schematic diagram of

[0022] Figure 5 It is a schematic diagram of the structure of the front axle fender of a dump truck;

[0023] Explanation of the accompanying drawings: 1. base; 2. positioning plate; 3. first positioning angle iron; 4. second positioning angle iron; 5. third positioning angle iron; 6. positioning pin; 7. front axle mudguard of dump truck. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the following further describes how the present invention is implemented in conjunction with the accompanying drawings and specific implementation methods.

[0025] See also Figure 1 and Figure 2 The utility model provides a tooling for welding the front axle mudguard of a dump truck, comprising a base 1, a positioning plate 2, a first positioning angle iron 3, two second positioning angle irons 4, two third positioning angle irons 5 and two positioning pins 6, wherein the positioning plate 2 is fixedly arranged on the upper rear side of the base 1, the first positioning angle iron 3 is fixedly arranged on the rear side of the positioning plate 2 and is located on the upper part of the base 1, the two positioning pins 6 are symmetrically arranged on the left and right sides of the positioning plate 2, the two second positioning angle irons 4 correspond to the two positioning pins 6 one by one and are located directly in front of the two positioning pins 6, and the two third positioning angle irons 5 correspond to the two positioning pins 6 one by one and are located obliquely in front of the two positioning pins 6; wherein the positioning plate 2 cooperates with the positioning pins 6 to construct the horizontal welding angle of the front axle mudguard 7 of the dump truck; the second positioning angle iron 4 cooperates with the positioning pins 6 to construct the longitudinal welding angle of the front axle mudguard 7 of the dump truck; the third positioning angle iron 5 cooperates with the positioning pins 6 to construct a 45° welding angle of the front axle mudguard 7 of the dump truck.

[0026] Specifically, in the present invention, the base 1 is a U-shaped structure formed by bending a steel plate, preferably a U-shaped structure formed by bending a 4 mm thick Q235 steel plate.

[0027] Specifically, in the present invention, the positioning plate 2 is a flat plate structure made of a steel plate. Preferably, the flat plate structure is made of a 5 mm thick Q235 steel plate.

[0028] Specifically, in the present invention, the first positioning angle iron 3 is an equilateral angle steel, preferably an equilateral angle steel of 50 mm×50 mm×80 mm.

[0029] Specifically, in the present invention, the second positioning angle iron 4 and the third positioning angle iron 5 are made of equal-leg angle steel or unequal-leg angle steel, preferably equal-leg angle steel of 50 mm×50 mm×80 mm.

[0030] Specifically, in the present utility model, if Figures 3 to 5 As shown, the front axle mudguard of the dump truck includes a mudguard support tube 701 and a mudguard 702, two mudguard clamps 703 are arranged on one side of the mudguard 702, one end of the mudguard support tube 701 is clamped with the mudguard 702 through the two mudguard clamps 703, and the other end is provided with three triangular plates 704, and the three triangular plates 704 are respectively fitted with the positioning plate 2, the second positioning angle iron 4, and the third positioning angle iron 5, wherein the angle between the triangular plate 704 fitted with the positioning plate 2 and the triangular plate 704 fitted with the second positioning angle iron 4 is 90°, the angle between the triangular plate 704 fitted with the positioning plate 2 and the triangular plate 704 fitted with the third positioning angle iron 5 is 135°, and the angle between the triangular plate 704 fitted with the second positioning angle iron 4 and the triangular plate 705 fitted with the third positioning angle iron 5 is 45°.

[0031] like Figure 3 As shown, the tooling provided by the utility model is convenient for welding the front axle mudguard of a dump truck, and can provide three welding angles for the front axle mudguard of a dump truck; the first is a horizontal welding angle jointly constructed by the positioning plate 2 and the positioning pin 6; the second is a longitudinal welding angle jointly constructed by the second positioning angle iron 4 and the positioning pin 6; the third is a 45° welding angle jointly constructed by the third positioning angle iron 5 and the positioning pin 6. The three different welding angles can facilitate the welding of the mudguard under different conditions, and can avoid the problem of inconsistent welding each time on the manual assembly line as much as possible, and can well ensure the consistency of product quality.

[0032] The working principle of the tooling provided by the utility model for facilitating the welding of the front axle fender of a dump truck is as follows:

[0033] When in use, first insert the fender support tube 701 welded with the fender 702 into the positioning pin 6 assembled on the surface of the tooling of the utility model and fix it, then place the fender 702 on the base 1 at a suitable angle for positioning according to actual needs, and finally weld the fender 702 and the fender support tube 701 together.

[0034] like Figure 3 and 4As shown, there are three welding angles for the fender 702, one is a horizontal angle, one is a vertical angle, and one is an angle of 45° to the vertical angle. The three angles are convenient for welding the fender in different situations. By using this tooling to weld the fender 702, the problem of inconsistent welding each time on the manual assembly line can be avoided as much as possible, which can effectively improve the processing efficiency and ensure the consistency of product quality.

[0035] Finally, it should be noted that the above description is only an embodiment of the present utility model, and does not limit the patent scope of the present utility model. Any equivalent structure or equivalent process transformation made using the contents of the present utility model specification and drawings, or directly or indirectly used in other related technical fields, are also included in the patent protection scope of the present utility model.

Claims

1. A tool for facilitating the welding of the front axle fender of a dump truck, characterized in that: The invention comprises a base (1), a positioning plate (2), a first positioning angle iron (3), two second positioning angle irons (4), two third positioning angle irons (5) and two positioning pins (6), wherein the positioning plate (2) is fixedly arranged on the upper rear side of the base (1), the first positioning angle iron (3) is fixedly arranged on the rear side of the positioning plate (2), the two positioning pins (6) are symmetrically arranged on the left and right sides of the positioning plate (2), the two second positioning angle irons (4) correspond one-to-one to the two positioning pins (6) and are located directly in front of the two positioning pins (6), and the two third positioning angle irons (5) correspond one-to-one to the two positioning pins (6) and are located obliquely in front of the two positioning pins (6); The positioning plate (2) cooperates with the positioning pin (6) to construct a horizontal welding angle of the front axle fender (7) of the dump truck; the second positioning angle iron (4) cooperates with the positioning pin (6) to construct a longitudinal welding angle of the front axle fender (7) of the dump truck; and the third positioning angle iron (5) cooperates with the positioning pin (6) to construct a 45° welding angle of the front axle fender (7) of the dump truck.

2. The tooling for facilitating welding of the front axle fender of a dump truck according to claim 1 is characterized in that: The base (1) is a U-shaped structure formed by folding a steel plate.

3. The tooling for facilitating the welding of the front axle fender of a dump truck according to claim 1 is characterized in that: The positioning plate (2) is a flat plate structure made of steel plate.

4. The tooling for facilitating the welding of the front axle fender of a dump truck according to claim 1 is characterized in that: The first positioning angle iron (3) is an equilateral angle steel.

5. The tooling for facilitating welding of the front axle fender of a dump truck according to claim 1 is characterized in that: The second positioning angle iron (4) and the third positioning angle iron (5) are made of equal-leg angle steel or unequal-leg angle steel.

6. The tooling for facilitating the welding of the front axle fender of a dump truck according to claim 1 is characterized in that: The dump truck front axle fender (7) comprises a fender support tube (701) and a fender (702), two fender clamps (703) are arranged on one side of the fender (702), one end of the fender support tube (701) is clamped and matched with the fender (702) through the two fender clamps (703), and the other end is provided with three triangular plates (704), and the three triangular plates (704) are respectively connected to the positioning plate (2), the second positioning angle iron (4), and the third positioning angle iron (5). The triangular plate (704) is fitted with the positioning plate (2) and the triangular plate (704) is fitted with the second positioning angle iron (4) at an angle of 90°, the triangular plate (704) is fitted with the positioning plate (2) and the triangular plate (704) is fitted with the third positioning angle iron (5) at an angle of 135°, and the triangular plate (704) is fitted with the second positioning angle iron (4) and the triangular plate (704) is fitted with the third positioning angle iron (5) at an angle of 45°.

Images