Automatic welding machine

Abstract

The utility model provides an automatic welding machine, which relates to the technical field of welding machines and comprises a workbench and a plurality of operating platforms, the bottom of the workbench is fixedly connected with a plurality of uniformly arranged leg supports, the top of a fixing plate arranged among the leg supports is fixedly connected with two spraying devices respectively, and the operating platforms are fixedly connected to the top of the workbench. The adjusting assembly rotates, the supporting frame drives the spray head to slide along the threaded rod, the spray head moves to the position where a workpiece is welded, then water in the water tank is pumped into the telescopic hose through the water suction pump and the water inlet pipe, the water is guided into the spray head through the telescopic hose, and then the spray head sprays the water to the position. By means of the device, the probability that if the welding slag is not removed in time, the welding slag is likely to form inclusions in the welding seam, and consequently the defects such as pinholes, cracks, air holes and thinning occur in the welding seam is reduced, and the influence on the quality and performance of the whole workpiece is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding machine technical field especially automatic welding machine. BACKGROUND

[0002] Automatic welding machine is a kind of highly automated equipment, for carrying out welding operation, it realizes the automation of welding process by mechanical arm, welding head or other automation device, to improve welding efficiency, guarantee welding quality, reduce labor intensity and improve production safety.

[0003] The existing automatic welding machine when welding workpiece, first, the workpiece to be welded is placed in clamping, then the part to be welded of workpiece is welded by the mechanical arm set up on automatic welding machine, and before starting welding, workpiece is fixed by the fixing device set up on welding table, and slag is generated in the process of welding, if not timely removing, slag is easy to form inclusions in weld, resulting in pinhole, crack, porosity and thinning and other defects in weld, affect the quality and performance of the entire workpiece.

[0004] Therefore, it is necessary to provide new automatic welding machine to solve the above technical problems. CONTENT OF UTILITY MODEL

[0005] To solve the above technical problems, the utility model provides automatic welding machine.

[0006] Automatic welding machine provided by the utility model includes workbench and several operation platforms, the bottom of the workbench is fixedly connected with several evenly arranged leg supports, the top of the fixed plate arranged between the several leg supports is fixedly connected with two spraying devices respectively, and the several operation platforms are fixedly connected to the top of the workbench.

[0007] The spraying device includes a water tank, two adjusting assemblies, two supporting frames and two spray heads, the two adjusting assemblies are rotationally connected to the inner walls of the grooves opened on the two sides of the workbench respectively, the two supporting frames are rotationally connected to the adjusting assemblies respectively, and the top of the two supporting frames is fixedly connected to the bottom of the two spray heads through a fixed frame respectively, one end of the two spray heads is connected with a flexible hose, the end of the flexible hose away from the spray head is connected with a water pump, the water pump is fixedly connected to the top of the fixed plate, and the water inlet end of the water pump is connected with a water inlet pipe, the end of the water inlet pipe away from the water pump is connected to the inner wall of the through hole opened at one end of the water tank, and the water tank is fixedly connected to the top of the fixed plate.

[0008] Preferably, the adjusting assembly includes a threaded rod and a driving piece, the threaded rod is rotationally connected to the inner wall of the groove opened in the side wall of the workbench, and the threaded rod is rotationally connected to the inner wall of the through hole opened in the supporting frame, the driving piece is fixedly connected to the side wall of the workbench, and the output end of the driving piece is fixedly connected to one end of the threaded rod.

[0009] Preferably, the driving member is a servo motor, the servo motor is fixedly connected to one side of the side wall of the workbench, and the output end of the servo motor is fixedly connected to one end of the threaded rod.

[0010] Preferably, a drain pipe is arranged on the inner wall of the through hole formed in one end of the water tank, a control valve is mounted on the drain pipe, a water inlet pipe is arranged on the inner wall of the through hole formed in one side of the water tank, and a sealing plug is arranged on the water inlet pipe.

[0011] Preferably, the welding table is fixedly connected to the top of each of the operation platforms.

[0012] Preferably, the flexible hose is made of PU material.

[0013] Compared with the related art, the automatic welding machine has the following beneficial effects:

[0014] When it is necessary to clean the welding slag generated in the welding process, the adjusting assembly is started first to drive the adjusting assembly to rotate, the spray head is moved to the position of the workpiece to be welded by adjusting the rotation of the adjusting assembly and the support frame to drive the spray head to slide along the threaded rod, water in the water tank is pumped into the flexible hose through the water pump and the water inlet pipe, and the water is introduced into the spray head through the flexible hose, and then the water is sprayed by the spray head, so that the welding slag generated in the welding process of the workpiece welding position is cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The structure schematic view of the automatic welding machine is shown in the figure.

[0016] Figure 2 The structure schematic view of the automatic welding machine is shown in the figure. Figure 1 The structure schematic view of the automatic welding machine is shown in the figure.

[0017] Figure 3 The structure schematic view of the automatic welding machine is shown in the figure. Figure 1 The structure schematic view of the automatic welding machine is shown in the figure.

[0018] Figure 4 The structure schematic view of the automatic welding machine is shown in the figure. Figure 2 The structure schematic view of the automatic welding machine is shown in the figure.

[0019] The figure label: 1, workbench; 2, operation platform; 3, leg support; 4, fixed plate; 5, water tank; 6, support frame; 7, spray head; 8, flexible hose; 9, water pump; 10, water inlet pipe; 11, threaded rod; 12, servo motor; 13, drain pipe; 14, control valve; 15, water inlet pipe; 16, sealing plug; 17, welding table. DETAILED DESCRIPTION

[0020] The utility model will be further described below in combination with the drawings and embodiments.

[0021] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 , among them, Figure 1 It is the structure diagram of automatic welding machine provided by the utility model; Figure 2 It is the structure diagram of another view shown in Figure 1 ; Figure 3 It is the cut structure diagram shown in Figure 1 ; Figure 4 It is the structure diagram of spray device shown in Figure 2 .

[0022] In the specific implementation process, such as Figures 1 to 4As shown, the bottom of the workbench 1 is fixedly connected with a plurality of evenly arranged leg supports 3, the top of the fixed plate 4 arranged between the plurality of leg supports 3 is fixedly connected with two spraying devices respectively, a plurality of operation platforms 2 are fixedly connected to the top of the workbench 1, the top of each of the plurality of operation platforms 2 is fixedly connected with a welding table, the spraying device comprises a water tank 5, two adjusting assemblies, two support frames 6 and two spray heads 7, the two adjusting assemblies are rotationally connected to the inner walls of the grooves opened on the two sides of the workbench 1 respectively, the two support frames 6 are rotationally connected to the adjusting assemblies respectively, and the top of each of the two support frames 6 is fixedly connected to the bottom of the two spray heads 7 through a fixing frame, one end of each of the two spray heads 7 is connected with a flexible hose 8 made of PU material, the PU material is a kind of high molecular compound obtained by the polyaddition reaction of isocyanate and polyol, one end of the flexible hose 8 away from the spray head 7 is connected with a water pump 9 fixedly connected to the top of the fixed plate 4, the water inlet end of the water pump 9 is connected with a water inlet pipe 10, one end of the water inlet pipe 10 away from the water pump 9 is connected to the inner wall of the through hole opened at one end of the water tank 5, the water tank 5 is fixedly connected to the top of the fixed plate 4, the inner wall of the through hole opened at one end of the water tank 5 is provided with a drain pipe 13, the drain pipe 13 is provided with a control valve 14, the inner wall of the through hole opened in the side wall of the water tank 5 is provided with a water inlet pipe 15, the water inlet pipe 15 is provided with a sealing plug 16, the adjusting assembly comprises a threaded rod 11 and a driving member, the threaded rod 11 is rotationally connected to the inner wall of the groove opened in the side wall of the workbench 1, and the threaded rod 11 is rotationally connected to the inner wall of the through hole opened in the support frame 6, the driving member is fixedly connected to the side wall of the workbench 1, and the output end of the driving member is fixedly connected to one end of the threaded rod 11, the driving member is a servo motor 12 fixedly connected to the side wall of the workbench 1, and the output end of the servo motor 12 is fixedly connected to one end of the threaded rod 11, when it is needed to clean the welding slag generated in the welding process, first start the servo motor 12, the servo motor 12 drives the threaded rod 11 to rotate, the threaded rod 11 rotates and the support frame 6 drives the spray head 7 to slide along the threaded rod 11, so that the spray head 7 moves to the position of the workpiece to be welded, then the water in the water tank 5 is pumped into the flexible hose 8 through the water pump 9 and the water inlet pipe 10, and the water is introduced into the spray head 7 through the flexible hose 8, and then the water is sprayed by the spray head 7, so that the welding slag generated in the welding process of the welding position of the workpiece is cleaned.

[0023] The working principle of the utility model is as follows: when it is needed to clean the welding slag generated in the welding process, first start the servo motor 12, the servo motor 12 drives the threaded rod 11 to rotate, the threaded rod 11 rotates and the support frame 6 drives the spray head 7 to slide along the threaded rod 11, so that the spray head 7 moves to the position of the workpiece to be welded, then the water in the water tank 5 is pumped into the flexible hose 8 through the water pump 9 and the water inlet pipe 10, and the water is introduced into the spray head 7 through the flexible hose 8, and then the water is sprayed by the spray head 7, so that the welding slag generated in the welding process of the welding position of the workpiece is cleaned.

[0024] The circuit and the control involved in the utility model are prior art, and will not be described in detail here.

[0025] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation using the content of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. An automatic welding machine, comprising a workbench (1) and a plurality of operation platforms (2), the bottom of the workbench (1) is fixedly connected with a plurality of evenly arranged leg supports (3), characterized in that, The top of the fixing plate (4) arranged between the plurality of leg supports (3) is fixedly connected with two spraying devices respectively, and the plurality of operation platforms (2) are fixedly connected to the top of the workbench (1); The spraying device comprises a water tank (5), two adjusting assemblies, two support frames (6) and two spray heads (7), the two adjusting assemblies are rotationally connected to the inner walls of the grooves formed on the two sides of the workbench (1) respectively, the two support frames (6) are rotationally connected to the adjusting assemblies respectively, the top of each support frame (6) is fixedly connected to the bottom of a spray head (7) through a fixing frame, one end of each spray head (7) is connected with a flexible hose (8), the end of the flexible hose (8) away from the spray head (7) is connected with a water pump (9), the water pump (9) is fixedly connected to the top of the fixing plate (4), the water inlet end of the water pump (9) is connected with a water inlet pipe (10), the end of the water inlet pipe (10) away from the water pump (9) is connected to the inner wall of the through hole formed in one end of the water tank (5), and the water tank (5) is fixedly connected to the top of the fixing plate (4).

2. The automatic welder of claim 1, wherein, The adjusting assembly comprises a threaded rod (11) and a driving member, the threaded rod (11) is rotationally connected to the inner wall of the groove formed in the side wall of the workbench (1), and the threaded rod (11) is rotationally connected to the inner wall of the through hole formed in the support frame (6), and the driving member is fixedly connected to the side wall of the workbench (1), and the output end of the driving member is fixedly connected to one end of the threaded rod (11).

3. The automatic welder of claim 2, wherein, The driving member is a servo motor (12), the servo motor (12) is fixedly connected to the side wall of the workbench (1), and the output end of the servo motor (12) is fixedly connected to one end of the threaded rod (11).

4. The automatic welder of claim 3, wherein, The inner wall of the through hole formed in one end of the water tank (5) is provided with a drain pipe (13), the drain pipe (13) is provided with a control valve (14), the inner wall of the through hole formed in the side wall of the water tank (5) is provided with a water inlet pipe (15), and the water inlet pipe (15) is provided with a sealing plug (16).

5. The automatic welder of claim 4, wherein, The top of each operation platform (2) is fixedly connected with a welding table.

6. The automatic welder of claim 5, wherein, The flexible hose (8) is made of PU material.

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