CN112958879A - Arc tracking automatic welding system for fillet weld of large curved plate - Google Patents

Arc tracking automatic welding system for fillet weld of large curved plate Download PDF

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Publication number
CN112958879A
CN112958879A CN202110206680.2A CN202110206680A CN112958879A CN 112958879 A CN112958879 A CN 112958879A CN 202110206680 A CN202110206680 A CN 202110206680A CN 112958879 A CN112958879 A CN 112958879A
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CN
China
Prior art keywords
side wall
fixedly connected
curved plate
adjusting
outer side
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110206680.2A
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Chinese (zh)
Inventor
陈小怡
程洪建
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Luzhou Vocational and Technical College
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Luzhou Vocational and Technical College
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Luzhou Vocational and Technical College filed Critical Luzhou Vocational and Technical College
Priority to CN202110206680.2A priority Critical patent/CN112958879A/en
Publication of CN112958879A publication Critical patent/CN112958879A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/12Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/003Cooling means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426Fixtures for other work
    • B23K37/0435Clamps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/12Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
    • B23K9/127Means for tracking lines during arc welding or cutting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/32Accessories

Abstract

The invention discloses an arc tracking automatic welding system for fillet welds of large curved plates, which comprises a welding base, wherein the upper end of the welding base is rotatably connected with a telescopic chute, the upper side wall of the welding base, which is far away from the telescopic chute, is rotatably connected with a curved plate bearing table, the outer side wall of the curved plate bearing table is fixedly sleeved with a second gear, the outer side wall of the telescopic chute is fixedly sleeved with a first gear, the first gear and the second gear are mutually meshed, the inner side wall of the telescopic chute is slidably connected with a telescopic slide bar, one end of the telescopic slide bar is fixedly connected with a first extension seat, and one end of the first extension seat is fixedly connected with an extension outer frame. According to the invention, the first gear and the second gear are arranged, so that the effect of arc tracking automatic welding at the fillet weld of the large curved plate can be realized, and the rotating speeds of the telescopic chute and the curved plate bearing table are kept consistent due to the meshing of the first gear and the second gear.

Description

Arc tracking automatic welding system for fillet weld of large curved plate
Technical Field
The invention relates to the technical field of automatic welding of arc tracking of welding seams, in particular to an automatic arc tracking welding system for fillet welding seams of large curved plates.
Background
Fillet welding means that two pieces are put togetherMetal verticalA process of joining together; these weld joints are connectedCommonly known as Tee joints-two perpendicular metal sheets, or Lap joints-two sheets overlapping and at the edgesWelding ofThe metal sheet of (1); the shape of the welding seam is beautiful triangle, and according to the technique of welder, the welding seam can be provided withConcave surfacePlane surfaceOrConvex surface(ii) a The welding personnel are inFlange plateFillet welds are used when connecting to pipes, weld the cross-section of the base structure, and are not strong enough and wear easily when bolting the metal.
When welding large-scale curved plate fillet weld among the prior art, during the electric welding, the highest temperature of solder joint is about 6000 ~ 8000 ℃, can appear making the temperature of the carrier tube at center rise, can be, though the carrier tube is because high temperature resistant material makes, because the temperature is too high, leads to the inside atmospheric pressure of carrier tube to be too high, if not dispel the heat fast, can cause the result of beyond the scope of thinking.
Meanwhile, the fillet weld seam needs to adapt to the thicknesses of different curved plates, and the embarrassment that the fillet weld seam cannot be welded can occur due to the different thicknesses of the different curved plates.
Disclosure of Invention
The invention aims to solve the problems that welding spots of a fillet welding machine in the prior art can not be welded while rotating along fillet welds, and the fillet welds can not be normally welded due to different thicknesses of different curved plates, and provides an arc tracking automatic welding system for the fillet welds of large curved plates.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a large-scale curved plate fillet weld arc tracking automatic weld system, includes the welding base, the upper end of welding base is rotated and is connected with flexible spout, the last lateral wall that flexible spout was kept away from to the welding base rotates and is connected with the curved plate plummer, the fixed cover of lateral wall of curved plate plummer has connect the second gear, the fixed cover of lateral wall of flexible spout has connect first gear, first gear and second gear intermeshing.
Preferably, the inside wall sliding connection of flexible spout has flexible slide bar, the first extension seat of one end fixedly connected with of flexible slide bar, the one end fixedly connected with extension frame of first extension seat, the other end fixedly connected with second extension seat of extension frame, flexible spout is located the lateral wall fixedly connected with control sensor of first gear upper end, the inside wall fixedly connected with curved plate bearing pipe of curved plate plummer, the central fixedly connected with drive pivot of curved plate plummer, the fixed cover of lateral wall on drive pivot upper end has connect radiator fan, radiator fan is located the central point that the curved plate bears the pipe and puts.
Preferably, the second extension seat is located the lateral wall fixedly connected with regulation base of extension frame one side, a plurality of first springs of lateral wall fixedly connected with of regulation base, the other end and the first extension seat fixed connection of first spring, the center of adjusting the base is provided with the adjusting bearing, the inside wall of adjusting bearing rotates and is connected with the regulation pivot, the fixed cover of lateral wall of adjusting the pivot has adjusted the commentaries on classics cover, the lateral wall fixedly connected with adjusting block who adjusts the commentaries on classics cover, the upper end of extension frame is equipped with adjusts spout and a plurality of spacing spout, spacing block's lateral wall and regulation spout sliding connection.
Preferably, adjust the first separation block of lateral wall fixedly connected with of base, the lateral wall of first separation block rotates with the lateral wall of adjusting the commentaries on classics cover to be connected, the lateral wall fixedly connected with second separation block of adjusting the base, the lateral wall of second separation block rotates with the lateral wall of adjusting the commentaries on classics cover to be connected, the lateral wall fixedly connected with second spring of second separation block near adjusting block one side, the one end of second spring and adjusting block's lateral wall fixed connection.
Preferably, the outer side wall of the adjusting slide block is fixedly connected with a second limiting block, and the inner side wall of the limiting slide groove is slidably connected with a limiting rod corresponding to the limiting slide groove.
Preferably, the inside wall fixedly connected with third spring of spacing spout, the first stopper of one end fixedly connected with of third spring, the last lateral wall and the gag lever post fixed connection of first stopper.
Preferably, the outer side wall of the second extension seat on the other side of the extension outer frame is fixedly connected with a fillet welding machine, the top of the fillet welding machine is fixedly connected with a fillet welding point, the outer side wall of the second extension seat is fixedly sleeved with a shading rubber sleeve, and the shading rubber sleeve is arranged along the fillet welding point in a surrounding mode.
Preferably, a plurality of heat dissipation holes with the same size are formed in the outer side wall of the curved plate bearing pipe, and electric telescopic rods are fixedly connected between every two curved plate bearing pipes.
Compared with the prior art, the invention has the beneficial effects that:
1. through the setting of first gear and second gear for large-scale curved plate fillet weld department can realize electric arc tracking automatic weld's effect, because the meshing of first gear and second gear, make the rotational speed of flexible spout and curved plate plummer keep unanimous, then flexible slide bar under control sensor's control, can reach unanimous effect to the welding speed of angle welding machine and the slew velocity of curved plate fillet weld seam department.
2. Through the extension frame, adjust the slider, the gag lever post, the second spring, the third spring, the setting of first stopper and second stopper, the regulatory action of distance between diagonal welder and the curved plate bearing pipe has been realized, because to the regulatory action of this distance, the problem of placing different thickness curved plates has been solved, for curved plate fillet weld welding that follows facilitates, because limiting displacement between first stopper and the second stopper, the welding process of diagonal welder provides stable welded effect, because the setting of third spring and gag lever post, stir the gag lever post with the hand, the automatic re-setting effect to adjust the slider has been realized.
3. Through louvre, drive pivot and radiator fan's setting, avoided the inside atmospheric pressure of curved plate carrier pipe too high and arouse the possibility of accident, because louvre and air contact for the heat in the curved plate carrier pipe can be timely discharge, has reduced the incidence of unexpected condition, simultaneously, because drive pivot drives radiator fan's rotation, has realized the effect of scattering and disappearing with higher speed to the inside heat of curved plate carrier pipe.
4. Because the angle welding spot can generate an extremely bright light spot when the angle welding spot is welded on the angle welding seam of the curved plate, the harm of light emitted by the extremely bright light spot to human eyes is prevented through the arrangement of the shading rubber sleeve; through electric telescopic handle's setting for interval between the curved plate bearing pipe obtains electronic regulation, has adjusted through the radius to the curved plate bearing pipe, has realized the processing effect to the large-scale curved plate fillet weld of not equidimension radius.
Drawings
FIG. 1 is a schematic structural diagram of an arc tracking automatic welding system for fillet welds of large curved plates according to the present invention;
FIG. 2 is a schematic top view of a curved plate carrier tube of an automatic arc tracking welding system for fillet welding of a large curved plate according to the present invention;
FIG. 3 is a schematic structural diagram of an extended outer frame of an arc tracking automatic welding system for fillet welding of a large-scale curved plate according to the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;
FIG. 5 is a schematic cross-sectional view taken along line B-B of FIG. 3;
fig. 6 is a schematic structural diagram of a first limiting block of an arc tracking automatic welding system for fillet welds of a large-sized curved plate according to the present invention.
In the figure: the device comprises a welding base 1, a telescopic chute 2, a telescopic slide rod 3, a first extension seat 4, an extension outer frame 5, a second extension seat 6, a 7-angle welding machine, an 8-angle welding spot, a shading rubber sleeve 9, a control sensor 10, a first gear 11, a curved plate bearing table 12, a second gear 13, a curved plate bearing pipe 14, a heat dissipation hole 15, a driving rotating shaft 16, a heat dissipation fan 17, an electric telescopic rod 18, an adjusting base 19, a first spring 20, an adjusting slider 21, an adjusting chute 22, an adjusting rotating shaft 23, an adjusting rotating sleeve 24, a first blocking block 25, a second blocking block 26, a second spring 27, a third spring 28, a limiting rod 29, a first limiting block 30, a second limiting block 31 and a limiting chute 32.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, an arc tracking automatic welding system for fillet welds of large curved plates comprises a welding base 1, an upper end of the welding base 1 is rotatably connected with a telescopic chute 2, an upper side wall of the welding base 1, which is far away from the telescopic chute 2, is rotatably connected with a curved plate bearing table 12, a second gear 13 is fixedly sleeved on an outer side wall of the curved plate bearing table 12, a first gear 11 is fixedly sleeved on an outer side wall of the telescopic chute 2, the first gear 11 is meshed with the second gear 13, the first gear 11 and the second gear 13 are arranged, so that the fillet weld of the large-scale curved plate can realize the effect of arc tracking automatic welding, due to the engagement of the first gear 11 and the second gear 13, the rotation speed of the telescopic chute 2 and the curved plate bearing platform 12 are kept consistent, then the telescopic slide bar 3 can achieve the effect of consistent welding speed of the angle welding machine 7 and the rotating speed of the fillet welding seam of the curved plate under the control of the control sensor 10.
Inside wall sliding connection of flexible spout 2 has flexible slide bar 3, the first extension seat 4 of one end fixedly connected with of flexible slide bar 3, the one end fixedly connected with extension frame 5 of first extension seat 4, the other end fixedly connected with second extension seat 6 of extension frame 5, flexible spout 2 is located the outside wall fixedly connected with control sensor 10 of first gear 11 upper end, the inside wall fixedly connected with curved plate carrier tube 14 of curved plate plummer 12, the central fixedly connected with drive pivot 16 of curved plate plummer 12, the fixed cover of the outside wall of drive pivot 16 upper end has connect radiator fan 17, radiator fan 17 is located the central point of curved plate carrier tube 14 and puts.
Second extension seat 6 is located the lateral wall fixedly connected with regulation base 19 of 5 one sides of extension frame, adjust a plurality of first springs 20 of lateral wall fixedly connected with of base 19, the other end and the 4 fixed connection of first extension seat of first spring 20, the center of adjusting base 19 is provided with the adjusting bearing, the inside wall rotation of adjusting bearing is connected with regulation pivot 23, the fixed regulation that has cup jointed of lateral wall of regulation pivot 23 changes cover 24, the lateral wall fixedly connected with adjusting block 21 of cover 24 is changeed in the regulation, the upper end of extension frame 5 is equipped with and adjusts spout 22 and a plurality of spacing spout 32, adjusting block 21's lateral wall and regulation spout 22 sliding connection.
Adjust the first piece 25 of spacing of lateral wall fixedly connected with of base 19, the lateral wall of first piece 25 rotates with the lateral wall of adjusting rotating sleeve 24 to be connected, adjust the lateral wall fixedly connected with second piece 26 of spacing of base 19, the lateral wall of second piece 26 rotates with the lateral wall of adjusting rotating sleeve 24 to be connected, second piece 26 is close to the lateral wall fixedly connected with second spring 27 of adjusting slider 21 one side, the one end of second spring 27 and the lateral wall fixed connection of adjusting slider 21.
The outer side wall of the adjusting slide block 21 is fixedly connected with a second limiting block 31, and the inner side wall of the limiting slide groove 32 is slidably connected with a limiting rod 29 corresponding to the limiting slide groove.
The inner side wall of the limit chute 32 is fixedly connected with a third spring 28, one end of the third spring 28 is fixedly connected with a first limit block 30, the upper side wall of the first limit block 30 is fixedly connected with a limit rod 29, the arrangement of the extension outer frame 5, the adjusting slide block 21, the limiting rod 29, the second spring 27, the third spring 28, the first limiting block 30 and the second limiting block 31 realizes the adjusting function of the distance between the angle welding machine 7 and the curved plate bearing pipe 14, due to the adjustment function of the distance, the problem of placing curved plates with different thicknesses is solved, convenience is provided for the subsequent fillet weld welding of the curved plates, and due to the limiting function between the first limiting block 30 and the second limiting block 31, the welding process of the angle welding machine 7 provides a stable welding effect, and due to the arrangement of the third spring 28 and the limiting rod 29, the limiting rod 29 is pulled by hand, so that the automatic resetting effect on the adjusting slide block 21 is realized.
The outer side wall of the second extension seat 6, which is positioned on the other side of the extension outer frame 5, is fixedly connected with a fillet welder 7, the top of the fillet welder 7 is fixedly connected with a fillet weld 8, and the outer side wall of the second extension seat 6 is fixedly sleeved with a shading rubber sleeve 9, so that an extremely bright light spot can be generated when the fillet weld of the curved plate is welded by the fillet weld 8, and the harm of light emitted by the extremely bright light spot to human eyes is prevented through the arrangement of the shading rubber sleeve 9; the light-shielding rubber sleeve 9 is arranged to surround the fillet 8.
The outer side wall of the curved plate bearing pipe 14 is provided with a plurality of heat dissipation holes 15 with the same size, through the arrangement of the heat dissipation holes 15, the driving rotating shaft 16 and the heat dissipation fan 17, the possibility of accidents caused by overhigh air pressure inside the curved plate bearing pipe 14 is avoided, because the heat dissipation holes 15 are contacted with air, the heat in the curved plate bearing pipe 14 can be timely discharged, the occurrence rate of accidents is reduced, and meanwhile, because the driving rotating shaft 16 drives the heat dissipation fan 17 to rotate, the accelerated dissipation effect of the heat inside the curved plate bearing pipe 14 is realized; fixed connection is provided with electric telescopic handle 18 between two liang of curved plate carrier tube 14 for interval between the curved plate carrier tube 14 obtains electronic regulation, has adjusted through the radius to curved plate carrier tube 14, has realized the processing effect to the not large-scale curved plate fillet weld of equidimension radius through the setting of electric telescopic handle 18.
The working principle is as follows:
in the invention, firstly, the angle welding position of the large-scale curved plate and the angle welding machine 7 are aligned and adjusted, the electric adjustment of the electric telescopic rod 18 is carried out to adapt to the radius of the curved plate, then, the adjusting slide rod 21 is pulled to compress the first spring 20 so as to adapt to the thickness of the curved plate, when the proper thickness is reached, the adjusting slide rod 21 slides to the position of the limiting chute 32, at the moment, the second spring 27 is compressed, the second limiting block 31 is in quick contact with the first limiting block 30, the third spring 28 is instantly compressed and reset, the limiting rod 29 correspondingly moves, the position of the adjusting slide rod 21 is fixed, and at the moment, the distance between the angle welding machine 7 and the curved plate bearing pipe 14 is just close to the thickness of the curved plate.
Next, the fillet weld of the curved plate is welded, by opening the switch of the control sensor 10, the telescopic chute 2 rotates, then the first gear 11 rotates, the second gear 13 meshed with the first gear 11 rotates, thereby driving the curved plate bearing table 12 to rotate, then the curved plate bearing pipe 14 rotates, the driving rotating shaft 16 rotates, the driving heat radiation fan 17 rotates, it is ensured that the welding progress keeps consistent, meanwhile, by regulating and controlling the up-and-down sliding amplitude of the telescopic slide bar 3 through the control sensor 10, the fillet welder 7 performs good welding work along the fillet weld of the curved plate.
When the curved plate carrier tube 14 generates a large amount of heat, the heat enters the center of the curved plate carrier tube 14 through the heat dissipation holes 15, and then is blown by the heat dissipation fan 17 to accelerate the heat dissipation.
Finally, after the welding operation is completed, the limiting rod 29 is manually shifted, the second spring 27 and the first spring 20 are reset, and the adjusting slide block 21 is reset.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (8)

1. The utility model provides a large-scale curved plate fillet weld arc tracking automatic weld system, includes welding base (1), its characterized in that, the upper end of welding base (1) is rotated and is connected with flexible spout (2), the last lateral wall that flexible spout (2) were kept away from in welding base (1) rotates and is connected with curved plate plummer (12), second gear (13) have been cup jointed to the lateral wall of curved plate plummer (12) is fixed, first gear (11) have been cup jointed to the lateral wall of flexible spout (2), first gear (11) and second gear (13) intermeshing.
2. The arc tracking automatic welding system for fillet welds of large-scale curved plates according to claim 1, characterized in that the inner side wall of the telescopic chute (2) is slidably connected with a telescopic slide rod (3), one end of the telescopic slide rod (3) is fixedly connected with a first extension seat (4), one end of the first extension seat (4) is fixedly connected with an extension frame (5), the other end of the extension frame (5) is fixedly connected with a second extension seat (6), the outer side wall of the telescopic chute (2) at the upper end of a first gear (11) is fixedly connected with a control sensor (10), the inner side wall of the curved plate bearing table (12) is fixedly connected with a curved plate bearing pipe (14), the center of the curved plate bearing table (12) is fixedly connected with a driving rotating shaft (16), and the outer side wall at the upper end of the driving rotating shaft (16) is fixedly sleeved with a cooling fan (17), the heat radiation fan (17) is positioned at the central position of the curved plate bearing pipe (14).
3. The arc tracking automatic welding system of the fillet weld of the large curved plate according to claim 2, characterized in that the outer side wall of the second extension base (6) on one side of the extension frame (5) is fixedly connected with an adjusting base (19), the outer side wall of the adjusting base (19) is fixedly connected with a plurality of first springs (20), the other end of the first springs (20) is fixedly connected with the first extension base (4), an adjusting bearing is arranged at the center of the adjusting base (19), the inner side wall of the adjusting bearing is rotatably connected with an adjusting rotating shaft (23), the outer side wall of the adjusting rotating shaft (23) is fixedly sleeved with an adjusting rotating sleeve (24), the outer side wall of the adjusting rotating sleeve (24) is fixedly connected with an adjusting slide block (21), the upper end of the extension frame (5) is provided with an adjusting chute (22) and a plurality of limiting chutes (32), the outer side wall of the adjusting slide block (21) is in sliding connection with the adjusting sliding groove (22).
4. The arc tracking automatic welding system for the fillet weld of the large-scale curved plate according to claim 3, wherein a first blocking block (25) is fixedly connected to the outer side wall of the adjusting base (19), the outer side wall of the first blocking block (25) is rotatably connected to the outer side wall of the adjusting rotating sleeve (24), a second blocking block (26) is fixedly connected to the outer side wall of the adjusting base (19), the outer side wall of the second blocking block (26) is rotatably connected to the outer side wall of the adjusting rotating sleeve (24), a second spring (27) is fixedly connected to the outer side wall of one side, close to the adjusting slide block (21), of the second blocking block (26), and one end of the second spring (27) is fixedly connected to the outer side wall of the adjusting slide block (21).
5. The arc tracking automatic welding system for the fillet weld of the large-scale curved plate according to claim 3, wherein a second limiting block (31) is fixedly connected to the outer side wall of the adjusting slide block (21), and a corresponding limiting rod (29) is slidably connected to the inner side wall of the limiting slide groove (32).
6. The arc tracking automatic welding system for the fillet weld of the large-scale curved plate according to claim 3 or 5, wherein a third spring (28) is fixedly connected to the inner side wall of the limiting chute (32), a first limiting block (30) is fixedly connected to one end of the third spring (28), and the upper side wall of the first limiting block (30) is fixedly connected to the limiting rod (29).
7. The arc tracking automatic welding system for the fillet weld of the large-scale curved plate according to claim 2, wherein a fillet welder (7) is fixedly connected to the outer side wall of the second extension seat (6) on the other side of the extension frame (5), an angular welding point (8) is fixedly connected to the top of the fillet welder (7), a light-shielding rubber sleeve (9) is fixedly sleeved on the outer side wall of the second extension seat (6), and the light-shielding rubber sleeve (9) is arranged in a surrounding manner along the angular welding point (8).
8. The arc tracking automatic welding system for fillet weld of large curved plate according to claim 2, wherein the outer sidewall of the curved plate bearing tube (14) is provided with a plurality of heat dissipation holes (15) with the same size, and the electric telescopic rods (18) are fixedly connected between every two curved plate bearing tubes (14).
CN202110206680.2A 2021-02-24 2021-02-24 Arc tracking automatic welding system for fillet weld of large curved plate Pending CN112958879A (en)

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Application Number Priority Date Filing Date Title
CN202110206680.2A CN112958879A (en) 2021-02-24 2021-02-24 Arc tracking automatic welding system for fillet weld of large curved plate

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Application Number Priority Date Filing Date Title
CN202110206680.2A CN112958879A (en) 2021-02-24 2021-02-24 Arc tracking automatic welding system for fillet weld of large curved plate

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CN205798649U (en) * 2016-06-08 2016-12-14 辽宁清河发电有限责任公司 A kind of grinding roller automatic bead welding equipment ground for Vertical Mill and/or coal
CN208758777U (en) * 2018-09-20 2019-04-19 河北聚维达机电工程有限公司 It is a kind of can multi-angle adjustment automatic soldering device
CN209664678U (en) * 2019-02-21 2019-11-22 上海振华重工(集团)股份有限公司 A kind of large revolving body special automatic welding machine
CN210412981U (en) * 2019-08-05 2020-04-28 柳林县靖德供热设备有限公司 Automatic argon arc welding machine
CN211680613U (en) * 2019-11-14 2020-10-16 信嘉威 Welding device for external weld joint of square box of wind driven generator
CN212217399U (en) * 2020-03-30 2020-12-25 常州恒鼎轨道科技有限公司 Argon arc welding equipment

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