Novel argon arc welding machine

Abstract

The utility model provides a novel argon arc welding machine, and belongs to the technical field of welding machines. The problems that when an existing argon arc welding machine is used, mounting and dismounting are not convenient, and when the interior of the argon arc welding machine is damaged, parts in the argon arc welding machine cannot be rapidly maintained and replaced are solved. The novel argon arc welding machine comprises a welding machine body, a mounting plate is arranged at the side end of the welding machine body, a fixing part is fixedly arranged on the mounting plate, a plurality of heat dissipation holes for heat dissipation are formed in the fixing part, a dustproof plate for dust prevention is arranged on the fixing part, and an open groove for mounting the dustproof plate is formed in the fixing part. A fixing piece used for fixing the mounting plate is fixedly arranged on the mounting plate, a positioning assembly matched with the fixing piece is arranged at the lower end of the welding machine body, and the positioning assembly is composed of a positioning rod, a sliding part and a connecting spring. The utility model has the advantage that the inner part is convenient to maintain.

Description

Technical Field

[0001] The utility model belongs to the technical field of welding machines, relates to an argon arc welding machine, and particularly relates to a novel argon arc welding machine. Background Art

[0002] Argon arc welding machine is a machine that uses argon arc welding, which is tungsten inert gas shielded arc welding. The arc starting of argon arc welding adopts high-voltage breakdown arc starting method. First, high frequency and high voltage are applied between the electrode needle and the workpiece to break through the argon gas to make it conductive, and then continuous current is supplied to ensure the stability of the arc. Under the protection of argon gas, the arc heat is used to melt the parent material and the filling wire to form a joint welding method. It can be used for various tower internals, metal fillers, chemical equipment and complete sets of equipment in the production, and is used in chemical, oil refining, smelting, electric power, salt industry, pharmaceutical and other chemical enterprises. The original argon arc welding machine is not convenient to install and disassemble when in use. When the argon arc welding machine is damaged, its internal parts cannot be quickly repaired and replaced, which is time-consuming and labor-intensive and reduces work efficiency. Summary of the invention

[0003] The utility model aims to solve the above problems in the prior art and provides a novel argon arc welding machine which is convenient for internal maintenance.

[0004] The purpose of the utility model can be achieved through the following technical solutions: a new type of argon arc welding machine, including a welding machine body, characterized in that a mounting plate is provided at the side end of the welding machine body, a fixing part is fixedly provided on the mounting plate, a plurality of heat dissipation holes for heat dissipation are provided on the fixing part, a dustproof plate for dust prevention is provided on the fixing part, a slot for installing the dustproof plate is provided on the fixing part, a fixing piece for fixing the mounting plate is fixedly provided on the mounting plate, a positioning assembly matching with the fixing piece is provided at the lower end of the welding machine body, the positioning assembly consists of a positioning rod, a sliding part and a connecting spring, a positioning hole is provided on the fixing piece for the positioning rod to extend into for positioning, a mounting groove is provided on the welding machine body for installing the positioning assembly, one end of the positioning rod extends out of the mounting groove and is used to connect with the positioning hole, and the other end of the positioning rod extends out of the welding machine body and is connected with a lifting part.

[0005] In the above-mentioned new type of argon arc welding machine, two rotating shafts are fixedly installed on the welding machine body, and connecting parts are provided on the two rotating shafts. The connecting parts are fixedly arranged on the mounting plate, and the connecting parts can rotate on the rotating shafts to drive the mounting plate to flip on the welding machine body.

[0006] In the above-mentioned novel argon arc welding machine, a fixed base is arranged at the lower end of the welding machine body, and the fixed base is fixedly connected to the welding machine body by fixing bolts.

[0007] Compared with the prior art, the novel argon arc welding machine can be turned over on the welding machine body through the mounting plate so that the internal parts of the welding machine body can be repaired and replaced, thereby improving the maintenance efficiency of the welding machine body. In addition, a plurality of heat dissipation holes are opened on the mounting plate so that the inside of the welding machine body has a heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is a structural schematic diagram of the utility model.

[0009] Figure 2 It is a cross-sectional structural schematic diagram of the utility model.

[0010] In the figure, 1, welding machine body; 2, mounting plate; 3, fixing part; 4, heat dissipation hole; 5, dustproof plate; 6, fixing part; 7, positioning assembly; 8, positioning rod; 9, sliding part; 10, connecting spring; 11, mounting groove; 12, lifting part; 13, rotating shaft; 14, connecting part; 15, fixed base. DETAILED DESCRIPTION

[0011] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0012] like Figure 1 , Figure 2 As shown, the novel argon arc welding machine comprises a welding machine body 1, a mounting plate 2 is arranged at the side end of the welding machine body 1, a fixing part 3 is fixedly arranged on the mounting plate 2, a plurality of heat dissipation holes 4 for heat dissipation are provided on the fixing part 3, a dustproof plate 5 for dust prevention is arranged on the fixing part 3, a slot for installing the dustproof plate 5 is opened on the fixing part 3, the dustproof plate 5 is clamped on the slot of the fixing part 3, and is fixed by fixing bolts, so as to provide a dustproof effect to the inside of the welding machine body 1, and the fixing part 2 is fixedly arranged on the mounting plate 2. There is a fixing piece 6 for fixing the mounting plate 2. The lower end of the welding machine body 1 is provided with a positioning assembly 7 that cooperates with the fixing piece 6. The positioning assembly 7 is composed of a positioning rod 8, a sliding portion 9 and a connecting spring 10. The fixing piece 6 is provided with a positioning hole for the positioning rod 8 to extend into and position. The welding machine body 1 is provided with a mounting groove 11 for the positioning assembly 7 to be installed. One end of the positioning rod 8 extends out of the mounting groove 11 and is used to connect with the positioning hole. The other end of the positioning rod 8 extends out of the welding machine body 1 and is connected to a lifting portion 12.

[0013] To be more specific, two rotating shafts 13 are fixedly mounted on the welding machine body 1 , and connecting members 14 are arranged on the two rotating shafts 13 , and the connecting members 14 are fixedly mounted on the mounting plate 2 , and the connecting members 14 can rotate on the rotating shafts 13 to drive the mounting plate 2 to flip on the welding machine body 1 .

[0014] To elaborate further, when internal maintenance is required, by pulling the lifting portion 12 extending from the lower end of the welding machine body 1, the positioning rod 8 is retracted into the mounting groove 11 of the welding machine body 1, the positioning rod 8 is disengaged from the positioning hole of the fixing member 6, and the mounting plate 2 is folded on the welding machine body 1, and the staff can repair and replace the internal parts of the welding machine body 1. When the mounting plate 2 needs to be fixed, first pull the lifting portion 12 extending from the lower end of the welding machine body 1, and the reset spring is in a compressed state, so that one end of the positioning rod 8 is retracted into the mounting groove 11 of the welding machine body 1. When the mounting plate 2 is positioned, the reset spring rebounds, and one end of the positioning rod 8 extends out of the mounting groove 11 and into the positioning hole of the fixing member 6, thereby fixing the mounting plate 2.

[0015] In further detail, a fixing base 15 is provided at the lower end of the welding machine body 1, and the fixing base 15 is fixedly connected to the welding machine body 1 by fixing bolts.

[0016] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0017] Although the terms such as welding machine body 1, mounting plate 2, fixing part 3, heat dissipation hole 4, dustproof plate 5, fixing part 6, positioning assembly 7, positioning rod 8, sliding part 9, connecting spring 10, mounting groove 11, lifting part 12, rotating shaft 13, connecting part 14, fixing base 15 are used more frequently in this article, the possibility of using other terms is not excluded. The use of these terms is only for more convenient description and explanation of the essence of the utility model; interpreting them as any additional restrictions is contrary to the spirit of the utility model.

Claims

1. A novel argon arc welding machine, comprising a welding machine body (1), characterized in that: The side end of the welding machine body (1) is provided with a mounting plate (2), a fixing portion (3) is fixedly provided on the mounting plate (2), a plurality of heat dissipation holes (4) for heat dissipation are provided on the fixing portion (3), a dustproof plate (5) for dust prevention is provided on the fixing portion (3), a slot for installing the dustproof plate (5) is provided on the fixing portion (3), a fixing piece (6) for fixing the mounting plate (2) is fixedly provided on the mounting plate (2), and a fixing piece (6) for fixing the mounting plate (2) is provided at the lower end of the welding machine body (1). ) is provided with a positioning assembly (7) which is matched with the welding machine body (1), the positioning assembly (7) being composed of a positioning rod (8), a sliding portion (9) and a connecting spring (10), the fixing member (6) being provided with a positioning hole for the positioning rod (8) to extend into for positioning, the welding machine body (1) being provided with a mounting groove (11) for the positioning assembly (7) to be installed, one end of the positioning rod (8) extending out of the mounting groove (11) and being used to connect with the positioning hole, and the other end of the positioning rod (8) extending out of the welding machine body (1) and being connected with a lifting portion (12).

2. A novel argon arc welding machine according to claim 1, characterized in that: Two rotating shafts (13) are fixedly mounted on the welding machine body (1), and connecting parts (14) are arranged on the two rotating shafts (13). The connecting parts (14) are fixedly mounted on the mounting plate (2), and the connecting parts (14) can rotate on the rotating shafts (13) to drive the mounting plate (2) to flip on the welding machine body (1).

3. A novel argon arc welding machine according to claim 1, characterized in that: A fixed base (15) is provided at the lower end of the welding machine body (1), and the fixed base (15) is fixedly connected to the welding machine body (1) by fixing bolts.

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