Automatic welding device for stainless steel water tank machining

Abstract

The utility model discloses an automatic welding device for stainless steel water tank processing, which comprises a base, the base is connected with a processing piece for welding the stainless steel water tank, and the processing piece comprises an electric sliding rail, a welding rod and a welding rod, and the adjusting piece is installed on the electric sliding rail and used for adjusting the welding end, the adjusting piece comprises a sliding frame, first motors are installed on the two sides of the sliding frame, and the output ends of the bottoms of the first motors are coaxially and fixedly connected with first screw rods. According to the automatic welding device for stainless steel water tank machining, an electric sliding rail, a first motor, a first screw rod, a moving frame, a limiting frame, a second motor, a second screw rod, a sliding base and an extension rod are matched with one another, position adjustment is conducted on a welding piece in the X-axis direction, the Y-axis direction and the vertical direction according to the requirement of a user, and a connecting frame, a third motor and a gear assembly in the welding piece are matched with one another; and the angle of the welding gun is adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of stainless steel water tank processing, in particular to an automatic welding device for stainless steel water tank processing. Background Art

[0002] During the processing of stainless steel water tanks, corresponding welding devices are required for welding treatment. Referring to a welding tooling for stainless steel water tank processing with the publication number CN211102375U, which includes a workbench. A mounting plate is fixedly connected to the outside of the workbench, and a driving motor is fixedly connected to one side of the mounting plate. When welding a stainless steel water tank, there is no need to add a fixing device again. As described in the above patent, when the existing automatic welding device for stainless steel water tank processing is in use, most of its welding ends fail to adjust the X-axis, Y-axis, vertical height, and welding angle according to the position of the welding end of the stainless steel water tank, resulting in poor adaptability of the device to stainless steel water tanks of different sizes and affecting the welding precision of the device. Summary of the Utility Model

[0003] Aiming at the deficiencies of the prior art, the utility model provides an automatic welding device for stainless steel water tank processing, which solves the problems that the device fails to effectively handle the adjustment of the position and angle of the welding end and affects the welding precision.

[0004] To achieve the above purposes, the utility model is realized through the following technical solutions: An automatic welding device for stainless steel water tank processing, including a base, the base is connected with a processing piece for welding the stainless steel water tank, and the processing piece includes:

[0005] An electric slide rail is installed on the upper side surface of the base along the X-axis;

[0006] An adjusting piece is installed on the electric slide rail for adjusting the welding end. The adjusting piece includes a sliding frame slidably connected to the electric slide rail. First motors are installed on both sides of the top of the sliding frame. The output end of the first motor at the bottom is coaxially fixedly connected with a first screw rod. The first screw rod is threadedly connected with a moving frame slidably connected to the side surface of the sliding frame. The top of the moving frame is connected with a driving piece. An extension rod is connected inside the driving piece. A welding piece is installed at the bottom of the extension rod. The driving piece is used for adjusting the extension rod and the welding piece along the Y-axis; The welding piece includes a connecting frame fixedly connected to the bottom of the extension rod. A third motor is installed on the right side of the connecting frame. The left output end of the third motor is connected with a gear assembly. A welding torch rotatably connected to the connecting frame is fixedly connected to the driven gear inside the gear assembly;

[0007] An air extraction piece is installed at the upper rear end of the driving piece for extracting welding waste gas.

[0008] Preferably, the first screw rod is rotatably connected to the sliding frame. The adjusting member further includes a cursor. The cursor is installed on the side of the moving frame corresponding to the end of the welding member, and a scale bar is installed on the sliding frame corresponding to the end of the cursor.

[0009] Preferably, the driving member includes a limiting frame fixedly connected to the top of the moving frame. A second motor is installed on the front side of the limiting frame. A second screw rod driven by the second motor is rotatably connected inside the limiting frame. A sliding seat threaded to the second screw rod is fixedly connected to the bottom of the sliding seat.

[0010] Preferably, the output end of the second motor is coaxially and fixedly connected to the second screw rod, and the sliding seat is slidably connected to the inner end of the limiting frame.

[0011] Preferably, the welding member further includes a micro cylinder installed on the upper end of the side of the connecting frame. A positioning pin is installed at the bottom of the micro cylinder corresponding to the gear assembly. The output end of the third motor is coaxially and fixedly connected to the driving gear inside the gear assembly.

[0012] Preferably, the air extraction member includes an air extraction pump connected to the rear end of the upper side of the driving member. The air extraction end of the air extraction pump is installed with a corrugated pipe fixedly connected to the extension rod. The exhaust end of the air extraction pump is installed with a discharge pipe. An air extraction groove with an embedded filter screen is provided near the upper end of the welding torch on the connecting frame. A transition groove communicating with the corrugated pipe and the air extraction groove is provided inside the extension rod.

[0013] Advantageous Effects

[0014] The utility model provides an automatic welding device for processing stainless steel water tanks. Compared with the prior art, the following advantageous effects are achieved:

[0015] (1) In the automatic welding device for processing stainless steel water tanks, by arranging an adjusting member in the device, the electric slide rail, the first motor, the first screw rod, the moving frame, the limiting frame, the second motor, the second screw rod, the sliding seat, and the extension rod cooperate with each other to adjust the position of the welding member in the X-axis, Y-axis, and vertical directions according to the needs of the user. Then, the connecting frame, the third motor, and the gear assembly in the welding member cooperate with each other to adjust the angle of the welding torch, which is helpful for subsequent precise welding. This setting improves the adaptability of the device to the welding ends at different heights and horizontal positions of the stainless steel water tank and improves the welding accuracy.

[0016] (2) In the automatic welding device for processing stainless steel water tanks, by arranging an air extraction member in the device, during the welding process of the device, the air extraction pump extracts the waste gas generated by the welding of the welding torch through the corrugated pipe, the extension rod, the transition groove, the air extraction groove, and the filter screen. Then, the waste gas is introduced into the treatment liquid in the treatment tank through the discharge pipe, reducing the escape of welding waste gas and reducing environmental pollution. Description of the Drawings

[0017] Figure 1Isometric view of the present utility model;

[0018] Figure 2 For the present utility model Figure 1 Partial enlarged view of the A position in the present utility model;

[0019] Figure 3 Enlarged view of the welding part of the present utility model;

[0020] Figure 4 Enlarged view of the air extraction part of the present utility model.

[0021] In the figure: 1, base; 2, adjusting part; 21, sliding frame; 22, first motor; 23, first screw rod; 24, moving frame; 25, cursor; 26, scale bar; 27, driving part; 271, limiting frame; 272, second motor; 273, second screw rod; 274, sliding seat; 28, extension rod; 29, welding part; 291, connecting frame; 292, third motor; 293, gear assembly; 294, welding torch; 295, micro cylinder; 296, positioning pin; 3, air extraction part; 31, air extraction pump; 32, bellows; 33, discharge pipe; 4, electric slide rail. Specific implementation mode

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Such as Figures 1-3 Shown in the first implementation mode: An automatic welding device for processing stainless steel water tanks, including a base 1, and a processing part for welding stainless steel water tanks is connected to the base 1. The processing part includes: an electric slide rail 4, which is installed on the upper side surface of the base 1 along the X axis;

[0024] The adjusting member 2 is installed on the electric slide rail 4 for adjusting the welding end. The adjusting member 2 includes a sliding frame 21 slidably connected to the electric slide rail 4. On both sides of the top of the sliding frame 21, a first motor 22 is installed. The bottom output end of the first motor 22 is coaxially and fixedly connected with a first screw rod 23. The first screw rod 23 is threadedly connected with a moving frame 24 slidably connected to the side of the sliding frame 21. The top of the moving frame 24 is connected with a driving member 27. An extension rod 28 is connected inside the driving member 27. A welding member 29 is installed at the bottom of the extension rod 28. The driving member 27 is used for adjusting the extension rod 28 and the welding member 29 along the Y-axis; The welding member 29 includes a connecting frame 291 fixedly connected to the bottom of the extension rod 28. A third motor 292 is installed on the right side of the connecting frame 291. The left output end of the third motor 292 is connected with a gear assembly 293. A welding torch 294 fixedly connected with a driven gear inside the gear assembly 293 is rotatably connected to the connecting frame 291;

[0025] An air extraction member 3 is installed at the upper rear end of the driving member 27 for extracting welding exhaust gas; The first screw rod 23 is rotatably connected to the sliding frame 21. The adjusting member 2 further includes a cursor 25. The cursor 25 is installed on the side of the moving frame 24 corresponding to the welding member 29 end. A scale bar 26 is installed on the sliding frame 21 corresponding to the cursor 25 end; The driving member 27 includes a limiting frame 271 fixedly connected to the top of the moving frame 24. A second motor 272 is installed on the front side of the limiting frame 271. A second screw rod 273 driven by the second motor 272 is rotatably connected inside the limiting frame 271. The second screw rod 273 is arranged along the Y-axis inside the limiting frame 271. The second screw rod 273 is threadedly connected with a sliding seat 274. The bottom of the sliding seat 274 is fixedly connected with the extension rod 28;

[0026] The output end of the second motor 272 is coaxially and fixedly connected with the second screw rod 273. The sliding seat 274 is slidably connected to the inner end of the limiting frame 271; The welding member 29 further includes a micro cylinder 295 installed at the upper end of the side of the connecting frame 291. A positioning pin 296 is installed at the bottom of the micro cylinder 295 corresponding to the gear assembly 293. The output end of the third motor 292 is coaxially and fixedly connected with the driving gear inside the gear assembly 293. A slider is slidably connected to the top of the sliding frame 21 along the Y-axis. An auxiliary cursor is provided on the front side of the slider. An auxiliary scale bar is fixedly connected to the sliding frame 21 corresponding to the auxiliary cursor end along the Y-axis; Let the electric slide rail 4, the first motor 22, the first screw rod 23, the moving frame 24, the limiting frame 271, the second motor 272, the second screw rod 273, the sliding seat 274, and the extension rod 28 cooperate with each other to adjust the position of the welding member 29 in the X-axis, Y-axis directions and the vertical direction according to the needs of the user. Then, let the connecting frame 291, the third motor 292, and the gear assembly 293 inside the welding member 29 cooperate with each other to adjust the angle of the welding torch 294, which is helpful for subsequent precise welding. Among them, the micro cylinder 295 and the positioning pin 296 cooperate to lock the gear assembly 293, and the cursor 25, the scale bar 26, the auxiliary cursor, and the auxiliary scale bar are convenient for the user to judge the height of the welding torch 294 and the position along the Y-axis;

[0027] As Figures 1-4 shown in the second embodiment, the main difference from the first embodiment is that:

[0028] The air extraction member 3 includes an air extraction pump 31 connected to the upper rear end of the driving member 27. The air extraction end of the air extraction pump 31 is provided with a corrugated pipe 32 fixedly connected to the extension rod 28. The exhaust end of the air extraction pump 31 is provided with a discharge pipe 33. The discharge pipe 33 is connected to a treatment tank with internal treatment liquid in the outside world. The connecting frame 291 is provided with an air extraction groove with an embedded filter near the upper end of the welding torch 294. The extension rod 28 is provided with a transition groove respectively communicating with the corrugated pipe 32 and the air extraction groove. During the welding process of the device, the air extraction pump 31 is started. The air extraction pump 31 extracts the waste gas generated by the welding of the welding torch 294 through the corrugated pipe 32, the extension rod 28, the transition groove, the air extraction groove, and the filter, and then the waste gas is introduced into the treatment liquid in the treatment tank through the discharge pipe 33.

[0029] At the same time, the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used.

[0030] During use, the user places the stainless steel water tank to be welded on the base 1 and positions it. The electric slide rail 4 is started, and the electric slide rail 4 drives the adjusting member 2 and the air extraction member 3 to move along the X-axis. After the welding member 29 in the adjusting member 2 moves to a suitable position along the X-axis, the electric slide rail 4 is closed, and the first motor 22 is started. The first motor 22 drives the first screw rod 23 to rotate. The rotating first screw rod 23 drives the moving frame 24, the cursor 25, the driving member 27, the extension rod 28, and the welding member 29 to move in the vertical direction. After the welding member 29 moves to a suitable height, the first motor 22 is closed;

[0031] The second motor 272 is started. The second motor 272 drives the second screw rod 273 to rotate. The rotating second screw rod 273 drives the sliding seat 274, the extension rod 28, and the welding member 29 to move along the Y-axis. After the welding member 29 moves to a suitable position, the second motor 272 is closed. At this time, the welding member 29 approaches the welding end of the stainless steel water tank. Through the cooperation of the third motor 292 and the gear assembly 293, the welding torch 294 is driven to rotate. After the welding torch 294 rotates to a suitable angle, through the cooperation of the micro cylinder 295 and the positioning pin 296, the gear assembly 293 is locked, and the welding torch at this angle welds the stainless steel water tank. The welding torch 294 is prior art, so its specific internal structure and welding principle will not be elaborated here.

[0032] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0033] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic welding device for processing stainless steel water tanks, comprising a base (1), characterized in that: The base (1) is connected with a processing part for the welding of a stainless steel water tank, and the processing part includes: An electric slide rail (4) is installed on the upper side surface of the base (1) along the X-axis; An adjusting part (2) is installed on the electric slide rail (4) for adjusting the welding end. The adjusting part (2) includes a sliding frame (21) slidably connected with the electric slide rail (4). On both sides of the top of the sliding frame (21), a first motor (22) is installed. The bottom output end of the first motor (22) is coaxially and fixedly connected with a first screw rod (23). The first screw rod (23) is threadedly connected with a moving frame (24) slidably connected with the side surface of the sliding frame (21). The top of the moving frame (24) is connected with a driving part (27). An extension rod (28) is connected inside the driving part (27). A welding part (29) is installed at the bottom of the extension rod (28). The driving part (27) is used for adjusting the extension rod (28) and the welding part (29) along the Y-axis; The welding part (29) includes a connecting frame (291) fixedly connected with the bottom of the extension rod (28). A third motor (292) is installed on the right side of the connecting frame (291). The left output end of the third motor (292) is connected with a gear assembly (293). A driven gear inside the gear assembly (293) is fixedly connected with a welding torch (294) rotatably connected with the connecting frame (291); An air extraction part (3) is installed at the upper rear end of the driving part (27) for extracting welding waste gas.

2. The automatic welding device for processing a stainless steel water tank according to claim 1, wherein: The first screw rod (23) is rotatably connected with the sliding frame (21). The adjusting part (2) further includes a cursor (25). A cursor (25) is installed on the side surface of the moving frame (24) corresponding to the welding part (29). A scale bar (26) is installed on the sliding frame (21) corresponding to the cursor (25).

3. An automatic welding device for processing a stainless steel water tank according to claim 1, wherein: The driving part (27) includes a limiting frame (271) fixedly connected with the top of the moving frame (24). A second motor (272) is installed on the front side of the limiting frame (271). A second screw rod (273) driven by the second motor (272) is rotatably connected inside the limiting frame (271). The second screw rod (273) is threadedly connected with a sliding seat (274). The bottom of the sliding seat (274) is fixedly connected with the extension rod (28).

4. An automatic welding device for processing a stainless steel water tank according to claim 3, characterized in that: The output end of the second motor (272) is coaxially and fixedly connected with the second screw rod (273). The sliding seat (274) is slidably connected with the inner end of the limiting frame (271).

5. The automatic welding device for processing a stainless steel water tank according to claim 1, wherein: The welding part (29) further includes a micro cylinder (295) installed on the upper end of the side surface of the connecting frame (291). A positioning pin (296) is installed at the bottom of the micro cylinder (295) corresponding to the gear assembly (293). The output end of the third motor (292) is coaxially and fixedly connected with the driving gear inside the gear assembly (293).

6. The automatic welding device for processing a stainless steel water tank according to claim 1, wherein: The air extraction member (3) includes an air extraction pump (31) connected to the rear end of the upper side of the driving member (27). A corrugated pipe (32) fixedly connected to the extension rod (28) is installed at the air extraction end of the air extraction pump (31). A discharge pipe (33) is installed at the exhaust end of the air extraction pump (31). An air extraction groove with an embedded filter screen is provided near the upper end of the welding torch (294) on the connecting frame (291). A transition groove communicating with the corrugated pipe (32) and the air extraction groove is provided in the extension rod (28).

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