All-position welding device

Abstract

The utility model discloses an all-position welding device. The all-position welding device comprises a welding track; the walking mechanism is movably arranged on the welding track; the arc pressing mechanism is connected with the walking mechanism; the welding gun mechanism is connected with the arc pressing mechanism, and the arc pressing mechanism is used for driving the output end of the welding gun mechanism to be close to or away from the to-be-welded part; the wire feeding mechanism is connected with the walking mechanism, and the wire feeding mechanism is used for conveying welding wires; the guide mechanism is connected with the welding gun mechanism, and the guide mechanism is used for guiding the welding wire to the welding position of the to-be-welded part; and the camera shooting mechanism is connected with the guide connector, and the camera shooting mechanism is arranged towards the welding position. Through the application of the all-position welding device, the all-position welding device suitable for pipeline welding is provided, the adaptable pipe diameter range is large, all the mechanisms of the all-position welding device are designed in a modularized mode, dismounting and mounting are convenient, the maintenance time and the replacement cost are reduced, and the overall weight of the all-position welding device is low.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline welding technical field especially relates to a full position welding device. BACKGROUND

[0002] At present, when welding type connection is carried out to the pipeline and other components, full position welding operation is often needed. Among them, the track type head is commonly used along the weld to carry out welding, or the trackless clamp type head is used to rotate along the track to carry out welding.

[0003] However, the existing track type welding head structure is complex, has the problem of inconvenient installation, and the weight is also larger, the use cost of equipment is high, the environmental use requirement is high, generally only uses in important pipeline or workshop prefabrication. And for the trackless clamp type welding head, it is generally only suitable for 12 inches or less pipeline installation welding, it is difficult to adapt to large pipe diameter welding, there are certain welding efficiency and welding quality problems, and it is relatively inconvenient when adjusting the welding position. SUMMARY

[0004] Therefore, in order to solve the above problems, the utility model provides a full position welding device, which comprises:

[0005] Welding track;

[0006] Walking mechanism, the walking mechanism is movably arranged on the welding track;

[0007] Arc pressure mechanism, the arc pressure mechanism is connected with the walking mechanism;

[0008] Welding gun mechanism, the welding gun mechanism is connected with the arc pressure mechanism, and the arc pressure mechanism is used to drive the output end of the welding gun mechanism to be close to or away from the to-be-welded component;

[0009] Wire feeding mechanism, the wire feeding mechanism is connected with the walking mechanism, and the wire feeding mechanism is used to convey the welding wire;

[0010] Guiding mechanism, the guiding mechanism is connected with the welding gun mechanism, and the guiding mechanism is used to guide the welding wire to the welding position of the to-be-welded component;

[0011] Camera mechanism, the camera mechanism is connected with the guiding mechanism, and the camera mechanism is arranged towards the welding position.

[0012] In another preferred embodiment, the walking mechanism comprises a base, a walking motor, a driving gear, a driven gear, a driving wheel, an auxiliary wheel, and at least one pressing assembly. The walking motor is fixedly arranged on the base. The driving gear is arranged on the output end of the walking motor. The driving gear and the driven gear are in transmission connection. The driven gear is connected with the driving wheel. The auxiliary wheel is rotatably arranged on the base. The driving wheel and the auxiliary wheel are both in contact with one side of the welding rail. The pressing assembly is arranged on the base and in contact with the other side of the welding rail.

[0013] In another preferred embodiment, the pressing assembly comprises a connecting piece, a pressing seat, a first locking piece, an adjusting piece, and a first bearing. One end of the connecting piece is connected with the base. The other end of the connecting piece is movably connected with the pressing seat. The first locking piece is used for locking between the pressing seat and the base. The adjusting piece is movably arranged on the pressing seat. One end of the adjusting piece is connected with the first bearing. The first bearing is in contact with the other side of the welding rail.

[0014] In another preferred embodiment, the walking mechanism further comprises a swing motor, an adjusting gear, a rack, a sliding plate, a guide rail, and an extension assembly. The swing motor is fixedly arranged on the base. The swing motor is connected with the adjusting gear. The adjusting gear is in transmission connection with the rack. The rack is fixedly arranged on the sliding plate. The sliding plate is movably arranged on the guide rail. The guide rail is fixedly arranged on the base. The extension assembly is connected between the sliding plate and the arc pressing mechanism.

[0015] In another preferred embodiment, the extension assembly comprises a mounting piece, a sliding piece, a second locking piece, and a first insulation plate. One end of the mounting piece is connected with the sliding plate. The sliding piece is slidably mounted on the mounting piece. The second locking piece is used for locking the sliding piece and the mounting piece. The first insulation plate is mounted on the sliding piece and connected with the arc pressing mechanism.

[0016] In another preferred embodiment, the arc pressing mechanism comprises a base, a servo motor, a first synchronous wheel, a second synchronous wheel, a synchronous belt, a sliding rail, a lead screw, and a sliding block. The servo motor is fixedly mounted on the base. The servo motor is connected with the first synchronous wheel. The first synchronous wheel and the second synchronous wheel are in transmission connection through the synchronous belt. The second synchronous wheel is connected with the lead screw. The lead screw and the sliding rail are both mounted on the base. The sliding block is slidably arranged on the sliding rail. The sliding block is in threaded transmission connection with the lead screw. The sliding block is connected with the welding gun mechanism.

[0017] In another preferred embodiment, the wire feeding mechanism comprises a welding wire reel, a supporting assembly, a wire straightening device, a wire feeding device, a wire feeding motor and a bracket, one end of the bracket is connected with the walking mechanism, the other end of the bracket is connected with the welding wire reel, the other end of the bracket is provided with the supporting assembly, the supporting assembly is in contact with one side of the welding rail, the wire feeding motor is fixedly arranged at one end of the bracket, the wire feeding motor is connected with the wire feeding device, and the input end of the wire feeding device is connected with the wire straightening device.

[0018] In another preferred embodiment, the guide mechanism comprises a mounting seat, a first motor, a second motor, a screw rod, a wire guide frame, a wire guide pipe, a first worm wheel, a second worm wheel, a first worm and a second worm, the first motor and the second motor are mounted on the mounting seat, the first motor is connected with the first worm, the second motor is connected with the second worm, the first worm is in transmission connection with the first worm wheel, the second worm is in transmission connection with the second worm wheel, the upper part of the screw rod is in threaded transmission connection with the first worm wheel, the inner side of the second worm wheel is provided with a square hole, the outer contour of the lower part of the screw rod matches the square hole, the lower end of the screw rod is connected with the wire guide frame, and the wire guide pipe is mounted on the wire guide frame.

[0019] In another preferred embodiment, the welding gun mechanism comprises a connecting block, a first rotating frame, a second rotating frame, a welding gun frame, a second insulating plate and a welding gun body, the connecting block is connected with the arc pressure mechanism, the first rotating frame is in rotary connection with the connecting block, the second rotating frame is in rotary connection with the first rotating frame, the welding gun frame is connected with the second rotating frame, the second insulating plate is mounted on the welding gun frame, and the welding gun body is mounted on the second insulating plate.

[0020] In another preferred embodiment, the camera mechanism comprises an adjusting table, a connecting frame, an adjusting worm, an adjusting worm wheel, a mounting plate and a camera, the connecting frame is mounted on the adjusting table, the adjusting worm is rotatably arranged on the connecting frame, the adjusting worm wheel is rotatably mounted on the connecting frame, the adjusting worm is in transmission connection with the adjusting worm wheel, the adjusting worm wheel is fixedly connected with the mounting plate, and the camera is mounted on the mounting plate.

[0021] The utility model discloses have the positive effect compared with prior art because of adopting above -mentioned technical scheme,

[0022] The utility model discloses a kind of full-position welding devices suitable for pipeline welding, and the pipe diameter range that can be adapted is large, various mechanisms of the device are modular design, facilitate disassembly and installation, reduce maintenance time and replacement cost, and the overall weight of device is relatively low;The utility model has strong adjustability, can realize the accurate positioning of welding torch, improve welding quality and welding efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the overall schematic diagram of a kind of full-position welding device of the utility model;

[0024] Figure 2 It is the welding track schematic diagram of a kind of full-position welding device of the utility model;

[0025] Figure 3 It is the first schematic diagram of the travelling mechanism of a kind of full-position welding device of the utility model;

[0026] Figure 4 It is the second schematic diagram of the travelling mechanism of a kind of full-position welding device of the utility model;

[0027] Figure 5 It is the third schematic diagram of the travelling mechanism of a kind of full-position welding device of the utility model;

[0028] Figure 6 It is the schematic diagram of the arc pressure mechanism of a kind of full-position welding device of the utility model;

[0029] Figure 7 It is the first schematic diagram of the wire feeding mechanism of a kind of full-position welding device of the utility model;

[0030] Figure 8 It is the second schematic diagram of the wire feeding mechanism of a kind of full-position welding device of the utility model;

[0031] Figure 9 It is the first schematic diagram of the guide mechanism of a kind of full-position welding device of the utility model;

[0032] Figure 10 It is the second schematic diagram of the guide mechanism of a kind of full-position welding device of the utility model;

[0033] Figure 11 It is the schematic diagram of the camera mechanism of a kind of full-position welding device of the utility model;

[0034] Figure 12 It is the first schematic diagram of the welding torch mechanism of a kind of full-position welding device of the utility model;

[0035] Figure 13 It is the second schematic diagram of the welding torch mechanism of a kind of full-position welding device of the utility model.

[0036] DRAWINGS

[0037] 100, welding rail; 200, walking mechanism; 300, arc pressure mechanism; 400, welding torch mechanism; 500, wire feeding mechanism; 600, guiding mechanism; 700, camera mechanism; 210, base; 211, walking motor; 212, driving gear; 213, driven gear; 214, driving wheel; 215, auxiliary wheel; 220, pressing assembly; 221, connecting piece; 222, pressing seat; 223, first locking piece; 224, adjusting piece; 225, first bearing; 230, swinging motor; 231, adjusting gear; 232, rack; 233, sliding plate; 234, guide rail; 240, extension assembly; 235, distribution box; 236, mounting frame; 241, mounting piece; 242, sliding piece; 243, second locking piece; 244, first insulation plate; 301, base; 302, servo motor; 303, first synchronous wheel; 304, second synchronous wheel; 305, synchronous belt; 306, sliding rail; 307, lead screw; 308, sliding block; 309, sensor assembly; 501, welding wire reel; 502, supporting assembly; 503, wire adjusting device; 504, wire feeding device; 505, wire feeding motor; 506, bracket; 507, supporting shaft; 508, adjusting block; 509, third locking piece; 510, second bearing; 601, mounting seat; 602, first motor; 603, second motor; 604, screw rod; 605, wire guide frame; 606, wire guide pipe; 607, first worm wheel; 608, second worm wheel; 609, first worm; 610, second worm; 401, connecting block; 402, first rotating frame; 403, second rotating frame; 404, welding torch frame; 405, second insulation plate; 406, welding torch body; 701, adjusting platform; 702, connecting frame; 703, adjusting worm; 704, adjusting worm wheel; 705, mounting plate; 706, camera; 800, component to be welded. DETAILED DESCRIPTION

[0038] The technical solutions of the present application will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0039] In the description of the utility model, it is understood that the orientation or position relation indicated by the terms such as ''up'', ''down'', ''left'', ''right'', ''inner'', ''outer'', ''front'', ''back'', ''horizontal direction'', ''vertical direction'' is the orientation or position relation based on the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model, and does not indicate or imply that the indicated device or element must have a particular orientation, so it cannot be understood as a limitation on the utility model.

[0040] It needs to be specially pointed out that ''horizontal'', ''vertical'' in the utility model are all used for explaining approximate position relation, and not strict ''horizontal plane'' or ''vertical plane''.

[0041] As shown in Figure 1 The full-position welding device of a preferred embodiment is shown, which comprises a welding track 100, a walking mechanism 200 movably arranged on the welding track 100, an arc pressure mechanism 300 connected with the walking mechanism 200, a welding gun mechanism 400 connected with the arc pressure mechanism 300, the arc pressure mechanism 300 being used to drive the output end of the welding gun mechanism 400 to approach or move away from the component to be welded 800, a wire feeding mechanism 500 connected with the walking mechanism 200, the wire feeding mechanism 500 being used to feed welding wire, a guide mechanism 600 connected with the welding gun mechanism 400, the guide mechanism 600 being used to guide the welding wire to the welding position of the component to be welded 800, and a camera mechanism 700 connected with the guide mechanism 600, the camera mechanism 700 being arranged towards the welding position. Further, the walking mechanism 200 can drive the whole full-position welding device to move correspondingly during the welding process, and the distance of the welding gun mechanism 400 relative to the component to be welded 800 is controlled under the driving of the arc pressure mechanism 300, so as to ensure the stability during welding, guarantee the welding quality and the appearance of the formed product. Secondly, the welding wire is ensured to be fed to the accurate welding position under the action of the wire feeding mechanism 500 and the guide mechanism 600, and the working end of the welding gun mechanism 400 is mutually avoided. And the finding and checking of the welding position are completed under the action of the camera mechanism 700, which can realize the function of remote monitoring and reduce the labor intensity of personnel.

[0042] As shown in Figure 2 Further, as a preferred embodiment, the component to be welded 800 is a pipe body structure, the welding track 100 is a ring structure, the ring structure is sleeved on the outer periphery of the pipe body structure, one end of each support is connected with the ring structure, and the other end of each support contacts the outer periphery of the pipe body structure. Further, the whole full-position welding device is movably arranged on the outer periphery of the pipe body structure through the welding track 100, can adjust different welding positions according to the different positions of the installed welding track 100, and can replace welding tracks 100 of different specifications to match pipe body structures of different sizes.

[0043] As shown in Figures 3 to 5 further, as a preferred embodiment, the walking mechanism 200 comprises a base 210, a walking motor 211, a driving gear 212, a driven gear 213, a driving wheel 214, an auxiliary wheel 215 and at least one pressing assembly 220, the walking motor 211 is fixedly arranged on the base 210, the driving gear 212 is arranged on the output end of the walking motor 211, the driving gear 212 and the driven gear 213 are in transmission connection, the driven gear 213 is connected with the driving wheel 214, the auxiliary wheel 215 is rotatably arranged on the base 210, the driving wheel 214 and the auxiliary wheel 215 are both in contact with one side of the welding track 100, and the pressing assembly 220 is arranged on the base 210 and in contact with the other side of the welding track 100. Further, the driving wheel 214 is actively rotatably installed on the base 210 under the driving of the walking motor 211, the driving wheel 214 and the auxiliary wheel 215 are both in contact with the outside of the welding track 100 to provide the power and support for movement, and the pressing assembly 220 provides the limiting pressing on the inside of the welding track 100 to ensure the stable installation of the walking mechanism 200 on the welding track 100.

[0044] Further, as a preferred embodiment, the driving wheel 214 and the auxiliary wheel 215 are both arranged in groups.

[0045] Further, as a preferred embodiment, the driving wheel 214 and the driven gear 213 are connected by means of a flat key.

[0046] Further, as a preferred embodiment, the pressing assembly 220 comprises a connecting piece 221, a pressing seat 222, a first locking piece 223, an adjusting piece 224 and a first bearing 225, one end of the connecting piece 221 is connected with the base 210, the other end of the connecting piece 221 is movably connected with the pressing seat 222, the first locking piece 223 is used for locking between the pressing seat 222 and the base 210, the adjusting piece 224 is movably arranged on the pressing seat 222, one end of the adjusting piece 224 is connected with the first bearing 225, and the first bearing 225 is in contact with the other side of the welding track 100. Further, the connecting piece 221 is used as the installation basis of the pressing seat 222, the pressing seat 222 is pressed on the base 210 under the cooperation of the first locking piece 223, and the adjusting piece 224 is used for adjusting the position of the first bearing 225 relative to the welding track 100.

[0047] Further, as a preferred embodiment, the connecting member 221 is rotatably connected with the base 210, the connecting member 221 is rotatably connected with the pressing seat 222, the base 210 has corresponding bolts in the lateral direction, the first locking member 223 is preferably a nut, the pressing seat 222 is provided with through holes for the bolts, and the nut is operable against the side of the pressing seat 222 away from the base 210 to form locking.

[0048] Further, as a preferred embodiment, the adjusting member 224 is preferably a rod member, the rod member is provided with corresponding nuts or bolts to match the threaded structure features on the pressing seat 222, so as to adjust the position of the first bearing 225 connected to the adjusting member 224 by screwing.

[0049] Further, as a preferred embodiment, the first bearing 225 is rotatably arranged at the end of the adjusting member 224, the first bearing 225 abuts against the inner side of the welding rail 100, and the first bearing 225 is preferably a bolt type roller bearing.

[0050] Further, as a preferred embodiment, the walking mechanism 200 further comprises a swing motor 230, an adjusting gear 231, a rack 232, a sliding plate 233, a guide rail 234, and an extension assembly 240, the swing motor 230 is fixedly arranged on the base 210, the swing motor 230 is connected with the adjusting gear 231, the adjusting gear 231 is in transmission connection with the rack 232, the rack 232 is fixedly arranged on the sliding plate 233, the sliding plate 233 is movably arranged on the guide rail 234, the guide rail 234 is fixedly arranged on the base 210, and the extension assembly 240 is connected between the sliding plate 233 and the arc pressing mechanism 300. Further, the swing motor 230, the adjusting gear 231, the rack 232, the sliding plate 233, the guide rail 234, and the extension assembly 240 together constitute a swing mechanism to realize the swing movement of the welding gun mechanism 400, specifically, under the driving of the swing motor 230, the sliding plate 233 is driven to move along the guide rail 234 to drive the movement of the extension assembly 240, and the guide rail 234 is preferably arranged along the axial direction of the welding rail 100.

[0051] Further, as a preferred embodiment, the moving direction of the sliding plate 233 is arranged in parallel with the axial direction of the driving wheel 214.

[0052] Further, as a preferred embodiment, the walking mechanism 200 further comprises a distribution box 235 and a mounting bracket 236, the distribution box 235 is used for the installation of the electric control wire harness and the corresponding electric control device of the whole-position welding device, the mounting bracket 236 is used for the support connection with the bracket 506, and the distribution box 235 and the mounting bracket 236 are both fixedly installed on the base 210.

[0053] Furthermore, in a preferred embodiment, the extension assembly 240 includes: a mounting member 241, a sliding member 242, a second locking member 243, and a first insulating plate 244. One end of the mounting member 241 is connected to the sliding plate 233. The sliding member 242 is slidably mounted on the mounting member 241. The second locking member 243 is used to lock the sliding member 242 and the mounting member 241. The first insulating plate 244 is mounted on the sliding member 242 and is connected to the arc-suppressing mechanism 300. Furthermore, the second locking member 243 allows the sliding member 242 to be locked at the mounting member 241, or to be unlocked to move freely relative to the mounting member 241, enabling manual and rapid adjustment of the distance between the welding torch mechanism 400 and the welding position, particularly the bevel. The first insulating plate 244 prevents leakage current from the welding torch mechanism 400 from being transmitted to the traveling mechanism 200.

[0054] Furthermore, as a preferred embodiment, the mounting member 241 is preferably a set-shaped friction block, the inner surface of which is used to contact the sliding member 242, and the second locking member 243 is preferably a locking bolt, the end of which is used to press the sliding member 242 tightly against the inner wall of the friction block.

[0055] Furthermore, as a preferred embodiment, the slide 242 includes a first plate portion and a second plate portion, the first plate portion and the second plate portion being adjusted in relative position along the radial direction of the welding track 100 by means of a bolt, such as a set screw and a hole, so as to adjust the position of the welding gun mechanism 400 in the radial direction of the welding track 100.

[0056] like Figure 6 As shown, further, as a preferred embodiment, the arc pressing mechanism 300 includes: a base 301, a servo motor 302, a first synchronous pulley 303, a second synchronous pulley 304, a synchronous belt 305, a slide rail 306, a lead screw 307, and a slider 308. The servo motor 302 is fixedly mounted on the base 301 and connected to the first synchronous pulley 303. The first synchronous pulley 303 and the second synchronous pulley 304 are connected by the synchronous belt 305. The second synchronous pulley 304 is connected to the lead screw 307. The lead screw 307 and the slide rail 306 are both mounted on the base 301. The slider 308 is slidably disposed on the slide rail 306 and is connected to the lead screw 307 by a threaded drive. The slider 308 is connected to the welding torch mechanism 400. Furthermore, the power of the servo motor 302 is used to drive the rotation of the lead screw 307 under the transmission of the synchronous belt 305, so that the slider 308 drives the welding gun mechanism 400 to move up and down under the guidance of the slide rail 306.

[0057] Furthermore, as a preferred embodiment, the lead screw 307 is preferably a T-type lead screw 307.

[0058] Further, as a preferred embodiment, the upper end and the lower end of the base 301 are respectively provided with a corresponding motor cover, which is opposite to the servo motor 302.

[0059] Further, as a preferred embodiment, the arc pressure mechanism 300 further comprises a sensor assembly 309, which preferably comprises two photoelectric switches arranged at the inner top end and the inner bottom end of the base 301, and is used to obtain the position of the sliding block 308 to limit the moving stroke of the sliding block 308 through electric control.

[0060] As shown in Figure 7 and Figure 8 Further, as a preferred embodiment, the wire feeding mechanism 500 comprises a wire reel 501, a supporting assembly 502, a wire straightening device 503, a wire feeding device 504, a wire feeding motor 505, and a bracket 506, one end of the bracket 506 is connected with the walking mechanism 200, the other end of the bracket 506 is connected with the wire reel 501, the other end of the bracket 506 is provided with the supporting assembly 502, the supporting assembly 502 is in contact with one side of the welding rail 100, the wire feeding motor 505 is fixedly arranged at one end of the bracket 506, the wire feeding motor 505 is connected with the wire feeding device 504, and the input end of the wire feeding device 504 is connected with the wire straightening device 503. Further, the wire reel 501 stores the wound welding wire, and the welding wire is straightened under the action of the wire straightening device 503, and the welding wire is provided with a moving power through the wire feeding device 504 under the driving of the wire feeding motor 505.

[0061] Further, as a preferred embodiment, the supporting assembly 502 comprises a supporting shaft 507, two adjusting blocks 508, two third locking members 509, and two second bearings 510, the supporting shaft 507 is fixedly arranged at the lower end of the wire reel 501, the two adjusting blocks 508 are respectively mounted at the two ends of the supporting shaft 507, the two second bearings 510 are respectively rotatably arranged on the two adjusting blocks 508, the two second bearings 510 are in contact with the inner side of the welding rail 100, the third locking member 509 is used to lock the position of the adjusting block 508 relative to the supporting shaft 507, when locked, the second bearing 510 is tightly abutted against the inner side of the welding rail 100, and when unlocked, the second bearing 510 can at least relatively move away so as to be mounted on or separated from the welding rail 100.

[0062] Further, as a preferred embodiment, the two ends of the supporting shaft 507 are rotatably provided with two third bearings, which are in contact with the outer side of the welding rail 100.

[0063] Further, as a preferred embodiment, the adjusting block 508 is arranged in an L-shaped structure.

[0064] As shown in Figure 9 and Figure 10As shown, further, as a preferred embodiment, the guiding mechanism 600 comprises a mounting base 601, a first motor 602, a second motor 603, a screw rod 604, a wire guide 605, a wire guide tube 606, a first worm wheel 607, a second worm wheel 608, a first worm 609 and a second worm 610, the first motor 602 and the second motor 603 are both mounted on the mounting base 601, the first motor 602 is connected with the first worm 609, the second motor 603 is connected with the second worm 610, the first worm 609 is in driving connection with the first worm wheel 607, the second worm 610 is in driving connection with the second worm wheel 608, the upper part of the screw rod 604 is in threaded driving connection with the first worm wheel 607, the inner side of the second worm wheel 608 is provided with a square hole, the outer contour of the lower part of the screw rod 604 matches the square hole, the lower end of the screw rod 604 is connected with the wire guide 605, and the wire guide tube 606 is mounted on the wire guide 605. Further, the position of the welding wire is guided by the guiding mechanism 600, at least so that the welding wire can correctly enter the molten pool at the welding position and avoid interference with the welding torch mechanism 400, thereby ensuring the quality and efficiency of welding. Preferably, under the driving of the first motor 602 and the second motor 603, the first worm wheel 607 can drive the screw rod 604 to move up and down through threaded driving cooperation, and the screw rod 604 rotates under the cooperation of the second worm wheel 608 and the square radial outer contour of the screw rod 604.

[0065] Further, as a preferred embodiment, the wire guide 605 is provided in a C-shaped structure.

[0066] The above only describes preferred embodiments of the present application, and does not limit the implementation and protection scope of the present application.

[0067] The present application further has the following implementation based on the above:

[0068] As Figure 12 and Figure 13As shown, in a further embodiment of this utility model, the welding torch mechanism 400 includes: a connecting block 401, a first rotating frame 402, a second rotating frame 403, a welding torch holder 404, a second insulating plate 405, and a welding torch body 406. The connecting block 401 is connected to the arc-pressing mechanism 300. The first rotating frame 402 is rotatably connected to the connecting block 401. The second rotating frame 403 is rotatably connected to the first rotating frame 402. The welding torch holder 404 is connected to the second rotating frame 403. The second insulating plate 405 is mounted on the welding torch holder 404, and the welding torch body 406 is mounted on the second insulating plate 405. Further, the first rotating frame 402 is connected to the slider 308 of the arc-pressing mechanism 300. The rotation axis of the first rotating frame 402 is perpendicular to the rotation axis of the second rotating frame 403. Preferably, one rotation axis is arranged radially along the tube structure, and the other rotation axis is arranged axially along the tube structure, thereby adjusting the angle of the working end of the welding torch body 406.

[0069] In a further embodiment of the present invention, the lower part of the welding torch body 406 is provided with an insulating pad, a ceramic nozzle and a tungsten electrode in sequence from top to bottom. The end of the tungsten electrode forms the working end described above. The upper part of the welding torch body 406 has a welding torch cavity and a gas nozzle communicating with the welding torch cavity, which is preferably used to deliver protective gas to the welding position.

[0070] like Figure 11 As shown, in a further embodiment of this utility model, the camera mechanism 700 includes: an adjustment platform 701, a connecting frame 702, an adjusting worm 703, an adjusting worm wheel 704, a mounting plate 705, and a camera 706. The connecting frame 702 is mounted on the adjustment platform 701. The adjusting worm 703 is rotatably mounted on the connecting frame 702, and the adjusting worm wheel 704 is rotatably mounted on the connecting frame 702. The adjusting worm 703 and the adjusting worm wheel 704 are connected in a transmission connection. The adjusting worm wheel 704 is fixedly connected to the mounting plate 705, and the camera 706 is mounted on the mounting plate 705. Furthermore, the end of the adjusting worm 703 has an operating part. The operating part can drive the rotation of the adjusting worm 703, and under the transmission of the adjusting worm wheel 704, drive the rotation of the mounting plate 705 to achieve adjustment of the angle of the camera 706. The operating part is preferably an access hole, into which an external tool can be inserted to transmit torque.

[0071] In a further embodiment of the present invention, the adjustment platform 701 preferably includes: a first platform and a second platform, the first platform and the second platform being slidably arranged to adjust the position of the connecting frame 702, in particular the camera 706.

[0072] In a further embodiment of this utility model, a circulating liquid cooling pipeline is provided inside the mounting plate 705 to cool the camera 706.

[0073] In a further embodiment of the utility model, the camera mechanism 700 further comprises: a lens, which is arranged at the image acquisition end of the camera 706.

[0074] In a further embodiment of the utility model, when the full-position welding device is installed, the specific operation is as follows:

[0075] First, according to the pipe diameter of the pipe structure used in the welding operation, the appropriate welding track 100 is selected; the welding track 100 is installed on the pipe structure, and when the welding track 100 is installed, the distance between the welding track 100 and the weld of the pipe structure is controlled, and the parallelism between the end face of the welding track 100 and the weld surface is adjusted, and the distance between each position of the welding track 100 and the surface of the pipe is adjusted.

[0076] Then, the first locking piece 223 on the walking mechanism 200 is loosened, the pressing seat 222 is opened outward, the walking mechanism 200 is lifted and installed on the track, the auxiliary wheel 215 and the driving wheel 214 are in contact with the welding track 100, the pressing seat 222 is closed again, and the adjusting piece 224 is adjusted so that the first bearing 225 abuts on the welding track 100. The wire feeding mechanism 500 is adjusted, and the second bearing 510 and the third bearing are distributed on both sides of the welding track 100. The second locking piece 243 of the walking mechanism 200 is loosened, and the working end of the welding gun mechanism 400 is manually adjusted to reach the appropriate position, and after reaching the position, the second locking piece 243 is locked.

[0077] Then, the sliding piece 242 of the walking swing mechanism is adjusted, and the sliding block 308 of the arc pressing mechanism 300 is adjusted to the appropriate position, so that the up-down electric adjustment stroke in the welding process meets the welding requirements. The first rotating frame 402 and the second rotating frame 403 of the welding gun mechanism 400 are adjusted, so that the working end of the welding gun mechanism 400 is in the best welding position and angle.

[0078] Finally, the guide mechanism 600 is adjusted, so that the angle and distance between the welding wire and the working end of the welding gun mechanism 400 reach the appropriate position. The camera mechanism 700 is adjusted, so that the camera 706 can shoot a clear welding image, and preferably contains the information of the molten pool, the welding wire, the groove, the tungsten electrode and the like. The wire feeding mechanism 500 is installed, and the welding wire passes through the guide mechanism 600. At this time, the installation of the full-position welding device is completed.

[0079] The above only describes the preferred embodiments of the utility model, and does not limit the implementation and protection scope of the utility model. For those skilled in the art, it should be realized that any equivalent replacement and obvious changes made according to the contents of the utility model specification and drawings should be included in the protection scope of the utility model.

Claims

1. A full position welding apparatus characterized by, The application relates to a welding device, which comprises the following parts: a welding track; a walking mechanism movably arranged on the welding track; an arc pressure mechanism connected with the walking mechanism; a welding gun mechanism connected with the arc pressure mechanism, the arc pressure mechanism being used to drive the output end of the welding gun mechanism to approach or move away from a part to be welded; a wire feeding mechanism connected with the walking mechanism, the wire feeding mechanism being used to feed a welding wire; a guiding mechanism connected with the welding gun mechanism, the guiding mechanism being used to guide the welding wire to a welding position of the part to be welded; a camera mechanism connected with the guiding mechanism, the camera mechanism being arranged towards the welding position.

2. The full position welding apparatus according to claim 1, wherein The walking mechanism comprises a base, a walking motor, a driving gear, a driven gear, a driving wheel, an auxiliary wheel and at least one pressing assembly, the walking motor is fixedly arranged on the base, the driving gear is arranged at the output end of the walking motor, the driving gear and the driven gear are in transmission connection, the driven gear is connected with the driving wheel, the auxiliary wheel is rotatably arranged on the base, the driving wheel and the auxiliary wheel are both in contact with one side of the welding track, and the pressing assembly is arranged on the base and in contact with the other side of the welding track.

3. The full position welding apparatus of claim 2, wherein, The pressing assembly comprises a connecting piece, a pressing seat, a first locking piece, an adjusting piece and a first bearing, one end of the connecting piece is connected with the base, the other end of the connecting piece is movably connected with the pressing seat, the first locking piece is used for locking between the pressing seat and the base, the adjusting piece is movably arranged on the pressing seat, one end of the adjusting piece is connected with the first bearing, and the first bearing is in contact with the other side of the welding track.

4. The full position welding apparatus of claim 2, wherein, The walking mechanism further comprises a swing motor, an adjusting gear, a rack, a sliding plate, a guide rail and an extension assembly, the swing motor is fixedly arranged on the base, the swing motor is connected with the adjusting gear, the adjusting gear is in transmission connection with the rack, the rack is fixedly arranged on the sliding plate, the sliding plate is movably arranged on the guide rail, the guide rail is fixedly arranged on the base, and the extension assembly is connected between the sliding plate and the arc pressure mechanism.

5. The full position welding apparatus of claim 4, wherein, The extension assembly comprises a mounting piece, a sliding piece, a second locking piece and a first insulation plate, one end of the mounting piece is connected with the sliding plate, the sliding piece is slidably mounted on the mounting piece, the second locking piece is used for locking the sliding piece and the mounting piece, the first insulation plate is mounted on the sliding piece, and the first insulation plate is connected with the arc pressure mechanism.

6. The full position welding apparatus of claim 1, wherein, The arc pressure mechanism comprises a base, a servo motor, a first synchronous wheel, a second synchronous wheel, a synchronous belt, a slide rail, a screw rod and a sliding block, the servo motor is fixedly installed on the base, the servo motor is connected with the first synchronous wheel, the first synchronous wheel and the second synchronous wheel are drivingly connected through the synchronous belt, the second synchronous wheel is connected with the screw rod, the screw rod and the slide rail are installed on the base, the sliding block is slidably arranged on the slide rail, the sliding block is drivingly connected with the screw rod through threads, and the sliding block is connected with the welding gun mechanism.

7. The full position welding apparatus of claim 1, wherein, The wire feeding mechanism comprises a welding wire reel, a supporting assembly, a wire adjusting device, a wire feeding device, a wire feeding motor and a bracket, one end of the bracket is connected with the walking mechanism, the other end of the bracket is connected with the welding wire reel, the other end of the bracket is provided with the supporting assembly, the supporting assembly is in contact with one side of the welding track, the wire feeding motor is fixedly arranged at one end of the bracket, the wire feeding motor is connected with the wire feeding device, and the input end of the wire feeding device is connected with the wire adjusting device.

8. The full position welding apparatus of claim 1, wherein, The guiding mechanism comprises a mounting seat, a first motor, a second motor, a screw rod, a wire guide frame, a wire guide pipe, a first worm wheel, a second worm wheel, a first worm and a second worm, the first motor and the second motor are installed on the mounting seat, the first motor is connected with the first worm, the second motor is connected with the second worm, the first worm is drivingly connected with the first worm wheel, the second worm is drivingly connected with the second worm wheel, the upper part of the screw rod is drivingly connected with the first worm wheel through threads, the inner side of the second worm wheel is provided with a square hole, the outer contour of the lower part of the screw rod is matched with the square hole, the lower end of the screw rod is connected with the wire guide frame, and the wire guide pipe is installed on the wire guide frame.

9. The full position welding apparatus of claim 1, wherein, The welding gun mechanism comprises a connecting block, a first rotating frame, a second rotating frame, a welding gun frame, a second insulating plate and a welding gun body, the connecting block is connected with the arc pressure mechanism, the first rotating frame is rotatably connected with the connecting block, the second rotating frame is rotatably connected with the first rotating frame, the welding gun frame is connected with the second rotating frame, the second insulating plate is installed on the welding gun frame, and the welding gun body is installed on the second insulating plate.

10. The full position welding apparatus of claim 1, wherein, The camera mechanism comprises an adjusting table, a connecting frame, an adjusting worm, an adjusting worm wheel, a mounting plate and a camera, the connecting frame is installed on the adjusting table, the adjusting worm is rotatably arranged on the connecting frame, the adjusting worm wheel is rotatably installed on the connecting frame, the adjusting worm is drivingly connected with the adjusting worm wheel, the adjusting worm wheel is fixedly connected with the mounting plate, and the camera is installed on the mounting plate.

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