CN110548958A - welding system for membrane water wall surfacing - Google Patents
welding system for membrane water wall surfacing Download PDFInfo
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- CN110548958A CN110548958A CN201910947379.XA CN201910947379A CN110548958A CN 110548958 A CN110548958 A CN 110548958A CN 201910947379 A CN201910947379 A CN 201910947379A CN 110548958 A CN110548958 A CN 110548958A
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- 238000003466 welding Methods 0.000 title claims abstract description 94
- 239000012528 membrane Substances 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 114
- 238000013519 translation Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 239000003638 chemical reducing agent Substances 0.000 claims description 11
- 210000001503 joint Anatomy 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/04—Welding for other purposes than joining, e.g. built-up welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/24—Features related to electrodes
- B23K9/28—Supporting devices for electrodes
- B23K9/287—Supporting devices for electrode holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a welding system for membrane water wall surfacing, which comprises a longitudinal support, a transverse translation mechanism and a welding module, wherein the longitudinal support is arranged on the longitudinal support; the upper berth of longitudinal support is equipped with linear guide I, horizontal translation mechanism includes the crossbeam, lay guide I on the crossbeam and install keysets I on guide I, the terminal surface is equipped with the slider I of being connected with linear guide I mutually supporting under the crossbeam, the crossbeam is equipped with vertical actuating mechanism with vertical leg joint department, the crossbeam reciprocates along the support under the drive of vertical actuating mechanism, be equipped with actuating mechanism on the keysets I, the welding module passes through keysets I and installs on the crossbeam, the welding module passes through actuating mechanism and moves about along the horizontal direction relative crossbeam on the crossbeam. According to the invention, on one hand, the welding gun module is driven by the transverse translation mechanism to move up and down on the longitudinal support, and on the other hand, the welding module can reciprocate on the transverse translation mechanism, so that the system can be used for surfacing the surface of the large-area large-size membrane water-cooled wall.
Description
Technical Field
the invention relates to a welding system for membrane water wall surfacing.
Background
The water-cooled wall is the main heated part of the boiler equipment, and is composed of a plurality of rows of steel pipes which are distributed around the hearth of the boiler. The inside of the water-cooled wall is flowing water or steam, and the outside receives the heat of the flame of the boiler hearth. Mainly absorbs the radiation heat of high-temperature combustion products in the hearth, and the working medium rises in the hearth and is heated and evaporated.
High-temperature corrosion and abrasion of water wall tubes, which are the most common serious problems, and the temperature of the working environment, the content of sulfur and the erosion of smoke and ash particles. The surface of the water-cooled wall can be protected by adopting surfacing, namely a layer of heat-resistant and corrosion-resistant material is surfaced on the surface of the water-cooled wall, and the surfacing is usually carried out on the surface of the water-cooled wall manually; because the requirements on the thickness and the covering integrity of the surface overlaying of the water-cooled wall are very high, the labor of workers is increased invisibly, and the stability of the product is difficult to control by adopting manual overlaying.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a welding system for membrane wall surfacing, the welding system can realize surfacing on the surface of a large-area large-size membrane wall, and compared with manual surfacing, the welding system provided by the invention reduces the labor cost and improves the welding efficiency.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a welding system for membrane water wall surfacing comprises a longitudinal support, a transverse translation mechanism and a welding module; the transverse translation mechanism comprises a cross beam, a guide rail I laid on the cross beam and an adapter plate I installed on the guide rail I, a sliding block I connected with the linear guide rail I in a matched mode is arranged on the lower end face of the cross beam, a longitudinal driving mechanism is arranged at the joint of the cross beam and the longitudinal support, the cross beam moves up and down along the support under the driving of the longitudinal driving mechanism, a driving mechanism is arranged on the adapter plate I, a welding module is installed on the cross beam through the adapter plate I, and the welding module moves left and right on the cross beam along the horizontal direction relative to the cross beam through the driving mechanism.
Wherein, vertical support includes first support and the second support of mutual parallel arrangement, all is equipped with along longitudinal extension's linear guide I on first support and the second support, and linear guide I on first support and the second support sets up in pairs.
The connecting parts of the cross beam and the first and second supports are respectively provided with a longitudinal driving mechanism, each longitudinal driving mechanism comprises a motor, a speed reducer and a gear I, and an output shaft of the motor is in transmission connection with the gear through the speed reducer; the inner side of the longitudinal support is provided with a rack I parallel to the linear guide rail I, and the gears I of the longitudinal driving mechanisms at the two ends are respectively in transmission connection with the corresponding racks I.
the welding device comprises a crossbeam, guide rails I, a welding module, a transfer plate I, a welding module and a sliding block II, wherein the guide rails I on the crossbeam are arranged in pairs, racks II parallel to the guide rails I are arranged between the guide rails I, the vertical part of the transfer plate I is fixedly connected with the welding module, and the bottom of the horizontal part of the transfer plate I is provided with the sliding block II which is matched and connected with the; the driving mechanism is a hand wheel I with a gear, the fixed end of the hand wheel I is fixed on the horizontal part of the adapter plate I, and the rotating end of the hand wheel I is in transmission connection with the rack II.
the welding module comprises a front-back moving mechanism, a horizontal angle adjusting mechanism, a laser tracking mechanism, a servo swinging mechanism, a vertical angle adjusting mechanism and a welding gun; the front-back moving mechanism comprises an L-shaped mounting frame and a moving plate which is connected with the L-shaped mounting frame in a sliding manner; the horizontal angle adjusting mechanism is arranged on the moving plate and comprises a rotating plate with insections and a hand wheel, the rotating plate is rotationally connected with the moving plate through a rotating shaft, and a gear in the hand wheel is in transmission connection with the insections on the edge of the rotating plate; the laser tracking mechanism is fixed on the rotating plate through the adapter plate I and comprises a driving device and a laser tracker fixed on the driving device through the adapter plate II, and the driving device drives the laser tracker to move close to or far away from a workpiece to be welded; the servo swing mechanism is fixed on the adapter plate II, the welding gun is fixed on the servo swing mechanism through the vertical angle adjusting mechanism, and the servo swing mechanism drives the welding gun to swing leftwards or rightwards relative to a workpiece to be welded along the horizontal direction.
The bottom of the moving plate is provided with a linear guide rail II and a buffer block arranged at the end part of the moving plate, the vertical side of the L-shaped mounting rack is fixedly mounted on the adapter plate I of the cross beam, and the horizontal side of the L-shaped mounting rack is provided with a slide block III which is matched and connected with the linear guide rail II, a limiting block which corresponds to the buffer block and a linear slide rail clamp.
the locking handle penetrates through the arc-shaped groove and is connected with a threaded hole with an inner thread on the movable plate in a matched mode through the inner thread and the outer thread, and therefore the movable plate is fixed on the movable plate.
Wherein, vertical angle adjustment mechanism includes the connecting plate, the mounting panel, L type regulating plate and take the welder holder of locking handle, the connecting plate is fixed on servo swing mechanism, mounting panel one end is rotated with the connecting plate through the pivot and is connected, the mounting panel other end is connected with the connecting plate through rotatory plunger, L type regulating plate horizontal side is fixed on the mounting panel, be equipped with the rotation axis on the vertical side of L type regulating plate, the rotation axis adopts the bearing rotation to be connected with the vertical side of L type regulating plate, welder holder cover establish on the rotation axis and with rotation axis fixed connection, still be equipped with the arc wall on the vertical side of L type regulating plate, the welder holder passes through the locking handle to be fixed on L type regulating plate, welder fixes on the.
The device further comprises a mounting plate fixed on the cross beam, and the mounting plate is provided with a wire feeding system and an IO box respectively.
The wire casing is used for wiring.
Has the advantages that: according to the invention, on one hand, the welding gun module is driven by the transverse translation mechanism to move up and down on the longitudinal support, and on the other hand, the welding module can manually move on the transverse translation mechanism to reciprocate according to the requirement, so that the system can be used for surfacing the surface of a large-area and large-size membrane water wall; in addition, after the welding gun is fixed, the welding gun module in the system can adjust or correct the three-dimensional space posture of the welding gun through the front-back moving mechanism, the horizontal angle adjusting mechanism and the vertical angle adjusting mechanism, namely the three-dimensional angle of the welding gun can be adjusted according to the requirement, the welding quality is effectively guaranteed, and meanwhile, the horizontal distance between the welding gun and a workpiece to be subjected to surfacing welding in the welding process is automatically adjusted through the laser tracker.
Drawings
FIG. 1 is a system schematic of a welding system for membrane wall weld deposition of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a partial view of the longitudinal supports and cross-members;
FIG. 4 is a front view of the cross beam;
FIG. 5 is an enlarged view of a portion of the cross beam;
FIG. 6 is a schematic view of the connection of the cross beam to the longitudinal support;
FIG. 7 is a schematic view of the connection between the adapter plate I and the cross beam;
FIG. 8 is a schematic view of a torch module;
FIG. 9 is a schematic structural view of a forward and backward movement mechanism in the welding gun module;
FIG. 10 is a schematic structural view of an L-shaped mounting bracket in the forward-backward movement mechanism;
FIG. 11 is a schematic structural diagram I of a moving plate in the forward-backward moving mechanism;
FIG. 12 is a schematic structural diagram II of the moving plate in the forward-backward moving mechanism;
FIG. 13 is a schematic view of the horizontal angle adjusting mechanism being fixed to the forward-backward moving mechanism;
FIG. 14 is a schematic view of a horizontal angle adjustment mechanism in the welding gun module;
FIG. 15 is a schematic view of a laser tracking mechanism in a torch module;
FIG. 16 is a schematic view of the laser tracking mechanism being attached to the horizontal angle adjustment mechanism;
FIG. 17 is a schematic structural diagram of a servo oscillating mechanism in a welding gun module;
FIG. 18 is a schematic view of the servo oscillating mechanism being attached to the laser tracking mechanism;
FIG. 19 is a schematic view showing the connection of the connecting plate and the mounting plate in the vertical angle adjusting mechanism;
FIG. 20 is a schematic view of the structure of an L-shaped adjustment plate in the vertical angle adjustment mechanism;
FIG. 21 is a schematic view of the attachment of the L-shaped adjustment plate to the mounting plate;
FIG. 22 is a schematic view of the gun holder being attached to the L-shaped adjustment plate;
FIG. 23 is a schematic view of the torch attached to the torch holder;
Fig. 24 is a schematic view of the locking handle.
Detailed Description
the invention will be better understood from the following examples. However, those skilled in the art will readily appreciate that the description of the embodiments is only for illustrating the present invention and should not be taken as limiting the invention as detailed in the claims.
as shown in fig. 1 to 24, the welding system for membrane wall surfacing according to the present invention includes a longitudinal support 102, a transverse translation mechanism 105, and a welding module 101; the welding device comprises a longitudinal support 102, a linear guide rail I109 is laid on the longitudinal support 102, a transverse translation mechanism 105 comprises a cross beam 115, a guide rail I93 laid on the cross beam 115 and an adapter plate I91 installed on the guide rail I93, a sliding block 113 is fixedly connected to the lower end face of the cross beam 1115, a sliding block I114 which is matched and connected with the linear guide rail I109 is arranged at the bottom of the sliding block 113, a longitudinal driving mechanism 116 is arranged at the joint of the cross beam 115 and the longitudinal support 102, the cross beam 115 moves up and down along the support 102 under the driving of the longitudinal driving mechanism 116, a driving mechanism is arranged on the adapter plate I91, a welding module 101 is installed on the cross beam 115 through an adapter plate I91, and the welding module 101 moves.
the longitudinal support 102 comprises a first support 117 and a second support 118 which are arranged in parallel, linear guide rails I109 which extend along the longitudinal direction are arranged on the first support 117 and the second support 118 respectively, the linear guide rails I109 on the first support 117 and the second support 118 are arranged in pairs, racks I108 which are parallel to the linear guide rails I109 are arranged on the inner side of the longitudinal support 102, and a cross beam 115 is erected on the first support 117 and the second support 118 to form an H-shaped structure. Two end parts of the cross beam 115, namely the joints with the first bracket 117 and the second bracket 118 are respectively provided with a longitudinal driving mechanism 116, the longitudinal driving mechanism 116 comprises a motor 106, a speed reducer 107 and a gear I112, the motor 106 and the speed reducer 107 are fixed on the cross beam 115, and an output shaft of the motor 106 is in transmission connection with the gear I112 through the speed reducer 107; the gears I112 of the longitudinal driving mechanisms 116 at two ends are respectively in transmission connection with the corresponding racks I108, the cross beam 1115 is connected with the sliding block 113, the sliding block I114 is arranged at the bottom of the sliding block 113, and the sliding block I114 is mutually matched and connected with the linear guide rail I109.
the guide rails I93 on the cross beam 115 are arranged in pairs, a rack II94 parallel to the guide rail I93 is arranged between the guide rails I93, the vertical part 97 of the adapter plate I91 is fixedly connected with the welding module 101, and the bottom of the horizontal part 98 of the adapter plate I91 is provided with a sliding block II90 which is mutually matched and connected with the guide rail I93; the driving mechanism is a hand wheel I92 with a gear, a horizontal part 98 of an adapter plate I91 is fixedly connected with a mounting plate I87 of a hand wheel I92 through a connecting plate I88, a fixed end of the hand wheel I92 is fixed on a mounting plate I87, and a rotating end (a gear III89) of the hand wheel I92 is in transmission connection with a rack II 94; the bottom of adapter plate I91 horizontal part 98 still is equipped with linear slide rail clamp I99, hand wheel I92 rotates, when adapter plate I91 moved required position on crossbeam 115, block guide rail I93 through linear slide rail clamp I99, prevent that adapter plate I91 from continuing to take place the horizontal slip relative to crossbeam 115, and simultaneously, adapter plate I91 one end still is equipped with buffer block I96, this buffer block I96 and the stopper I95 of setting on the crossbeam set up corresponding each other, thereby realize the security of removal.
The beam 115 is used as a carrier of the welding gun module 101, and the beam 115 plays a role in driving the welding gun module 101 to move along the linear guide rail I109 along the longitudinal direction; the motor 106 adopts a servo motor, the speed reducer 107 adopts a high-precision planetary speed reducer, and the synchronous action of the motor is more easily controlled by adopting the servo motor and the high-precision planetary speed reducer; the precision of the cross beam 115 in the operation process is guaranteed by adopting a high-precision planetary reducer, and the phenomena of shaking and clamping stagnation are prevented. Because the longitudinal driving mechanisms 116 are arranged on both sides of the cross beam 115, and the longitudinal driving mechanisms 116 on both sides can realize synchronous action, the cross beam 115 can be ensured to run stably along the linear guide rail I109 under the condition of large span.
the welding system for membrane water wall surfacing further comprises an installation plate 110 fixed on the cross beam 115, wherein the installation plate 110 is respectively provided with a wire feeding system 103 and an IO box 104; the welding system for membrane wall surfacing of the invention further comprises a wire groove 111 for wiring.
The welding module 101 comprises a front-back moving mechanism 3, a horizontal angle adjusting mechanism 4, a laser tracking mechanism 82, a servo swinging mechanism 10, a vertical angle adjusting mechanism 8 and a welding gun 14; the front-back moving mechanism 3 comprises an L-shaped mounting rack 1 and a moving plate 2 which is erected on the L-shaped mounting rack 1 and is in sliding connection with the L-shaped mounting rack 1; the bottom of the moving plate 2 is provided with two symmetrical linear guide rails II22 and a buffer block 23 which is arranged between the two linear guide rails II22 and is positioned at the end part of the moving plate 2, the vertical side 11 of the L-shaped mounting rack is fixedly arranged on the vertical part 97 of the adapter plate I91, the horizontal side 12 of the L-shaped mounting rack is provided with a slide block III15 (the slide block III15 moves along the linear guide rails II 22) which is mutually matched and connected with the linear guide rails II22, a limiting block 83 for limiting the sliding distance of the moving plate 2 on the L-shaped mounting rack 1 and a linear guide rail clamp 16, the limiting block 83 and the buffer block 23 are arranged correspondingly, when the movable plate 2 is pulled by a hand 21 on the movable plate 2 to move relative to the L-shaped mounting rack 1 and move to a corresponding position, the linear slide rail clamp 16 is pulled manually, the linear guide rail II22 is clamped by the linear slide rail clamp 16, so that the moving plate 2 is prevented from continuously sliding relative to the L-shaped mounting rack 1. The welding gun forward and backward moving mechanism 3 performs manual adjustment movement of the welding gun 14 in the forward and backward direction, and is provided with a distance limiting device and a distance fixing device.
the horizontal angle adjusting mechanism 4 is arranged on the moving plate 2, a mounting hole I24 and a mounting hole II25 are formed in the moving plate 2, the horizontal angle adjusting mechanism 4 comprises a rotating plate 46 with insections 41, a hand wheel 5 and a locking handle 42, the rotating plate 46 with the insections is rotatably connected with the moving plate 2 through a rotating shaft 44, the rotating shaft 44 is installed in the mounting hole I24, one end of the rotating shaft 44 can be fixed in the mounting hole I24 through a bearing, and the other end of the rotating shaft 44 is fixedly connected with the rotating plate 46 with the insections 41; a gear II45 in the hand wheel 5 is in transmission connection with a rotating plate 46 with the insections 41, and the hand wheel 5 is fixedly arranged in the mounting hole II 25; the rotating plate 46 is provided with an arc-shaped groove 43 corresponding to the radian of the insection 41; when the hand wheel 5 is rotated in the manual forward direction or in the reverse direction, the gear II45 in the hand wheel 5 is driven to rotate in the forward direction or in the reverse direction, so that the gear II45 drives the rotating plate 46 with the insections 41 to rotate in the forward direction or in the reverse direction, when the rotating plate 46 rotates to a required position, the locking handle 42 extends into the arc-shaped groove 43 (as shown in fig. 24, the locking handle 42 penetrates through the arc-shaped groove 43 to be embedded into the moving plate 2 and is mutually matched and connected with the threaded hole 120 with the internal thread on the moving plate 2 through the internal thread and the external thread, so that the rotating plate 46 is fixed on the moving plate 2), the position of the rotating plate 46 relative to the moving plate 2 is fixed through the locking handle 42, and the.
The laser tracking mechanism 82 is fixed on the rotating plate 46 through an adapter plate II6, the laser tracking mechanism 82 comprises a driving device 7 and a laser tracker 9 fixed on the driving device 7 through an adapter plate III13, and the driving device 7 drives the laser tracker 9 to move close to or far away from a workpiece to be welded; the drive 7 is a linear slide 17 with a servomotor 18. The laser tracking mechanism 82 enables automatic adjustment of the distance in the longitudinal direction of the vertical workpiece surface during welding, i.e., automatic correction of the position of the welding gun in the longitudinal direction of the vertical workpiece surface. In the welding process, the laser tracker 9 scans deformation data (namely whether the surface of the workpiece has concave-convex) vertical to the longitudinal direction of the surface of the workpiece, and the driving device 7 is driven by the PLC control system, so that the position of the welding gun is automatically corrected, the welding quality is not influenced, and the welding quality stability is prevented from being influenced by the deformation vertical to the longitudinal direction of the surface of the workpiece in the welding process.
The servo swing mechanism 10 is fixed on the adapter plate III13, the welding gun 14 is fixed on the servo swing mechanism 10 through the vertical angle adjusting mechanism 8, and the servo swing mechanism 10 drives the welding gun 14 to move leftwards or rightwards relative to a workpiece to be welded along the horizontal direction. The servo oscillating mechanism 10 is a servo oscillator, the oscillating speed or the oscillating frequency of the servo oscillating mechanism is adjustable within a certain range, the oscillating dwell time is adjustable, the adjusting precision is 0.1s, the servo oscillator has a center centering function, and the oscillating center can be manually adjusted during oscillating.
The vertical angle adjusting mechanism 8 comprises a connecting plate 71, a mounting plate 72, an L-shaped adjusting plate 75 and a welding gun holder 80, the connecting plate 71 is fixed on the servo swing mechanism 10, one end of the mounting plate 72 is rotatably connected with the connecting plate 71 through a rotating shaft 73, the other end of the mounting plate 72 is connected with the connecting plate 71 through a rotating plunger 74, when the contact tip of the welding gun 14 needs to be replaced quickly, the welding gun 14 does not need to be detached from the vertical angle adjusting mechanism 8, the rotating plunger 74 is pulled out, the mounting plate 72 is lifted (rotated) along the rotating shaft 73, after the replacement is completed, the mounting plate 72 is put down, the rotating plunger 74 is inserted, and the mounting plate 72 is quickly fixed on the connecting plate 71 through the rotating plunger 74 (the contact tip can be replaced by quickly rotating the welding gun 14 by a certain angle through the connecting mode of; the L-shaped adjusting plate horizontal side 76 is fixed on the mounting plate 72, a rotating shaft 78 is fixed on the L-shaped adjusting plate vertical side 77, the rotating shaft 78 is rotatably connected with the vertical side 77 through a bearing, a welding gun holder 80 is sleeved on the rotating shaft 78 and is fixedly connected with the rotating shaft 78 through internal and external threads in a matched mode, an arc-shaped groove 79 is further formed in the L-shaped adjusting plate vertical side 77, a welding gun 14 is fixed on the welding gun holder 80, the welding gun holder 80 is rotated according to the radian of the arc-shaped groove 79, when the welding gun holder 80 rotates to a required position relative to the L-shaped adjusting plate vertical side 77, a locking handle 81 penetrates through a through hole in the welding gun holder 8 and is embedded into the arc-shaped groove 79 and is mutually matched and connected with a threaded hole with internal threads in the arc-shaped groove 79 through internal and external threads, and internal threads are accordingly the.
the welding system for membrane type water-cooled wall surfacing also comprises a PLC, wherein the longitudinal driving mechanism 116, the driving device 7, the laser tracker 9 and the servo swing mechanism 10 are respectively in wireless communication connection with the PLC, when the laser tracker 9 scans that the surface of a workpiece to be welded is convex, the laser tracking mechanism 82 is moved away from the workpiece to be welded through the driving device 7, and when the laser tracker 9 scans that the surface of the workpiece to be welded is concave, the laser tracking mechanism 82 is moved close to the workpiece to be welded through the driving device 7. The servo oscillating mechanism 10 drives the welding gun to carry out left-right oscillating welding in the welding process according to the set oscillating frequency. The PLC controller controls the motor 106 in the longitudinal driving mechanism 116 to rotate, so as to drive the beam 115 to move up or down along the longitudinal support 102.
Claims (10)
1. a welding system for membrane wall surfacing, which is characterized in that: the device comprises a longitudinal support, a transverse translation mechanism and a welding module; the transverse translation mechanism comprises a cross beam, a guide rail I laid on the cross beam and an adapter plate I installed on the guide rail I, a sliding block I connected with the linear guide rail I in a matched mode is arranged on the lower end face of the cross beam, a longitudinal driving mechanism is arranged at the joint of the cross beam and the longitudinal support, the cross beam moves up and down along the support under the driving of the longitudinal driving mechanism, a driving mechanism is arranged on the adapter plate I, a welding module is installed on the cross beam through the adapter plate I, and the welding module moves left and right on the cross beam along the horizontal direction relative to the cross beam through the driving mechanism.
2. A welding system for membrane water wall weld overlay according to claim 1 wherein: the longitudinal support comprises a first support and a second support which are arranged in parallel, linear guide rails I which extend longitudinally are arranged on the first support and the second support, and the linear guide rails I on the first support and the second support are arranged in pairs.
3. A welding system for membrane water wall weld overlay according to claim 2 wherein: the connecting parts of the cross beam and the first and second supports are respectively provided with a longitudinal driving mechanism, each longitudinal driving mechanism comprises a motor, a speed reducer and a gear I, and an output shaft of the motor is in transmission connection with the gear through the speed reducer; the inner side of the longitudinal support is provided with a rack I parallel to the linear guide rail I, and gears I of longitudinal driving mechanisms at two ends of the cross beam are respectively in transmission connection with the corresponding racks I.
4. a welding system for membrane water wall weld overlay according to claim 1 wherein: the guide rails I on the cross beam are arranged in pairs, a rack II parallel to the guide rails I is arranged between the guide rails I, the vertical part of the adapter plate I is fixedly connected with the welding module, and the bottom of the horizontal part of the adapter plate I is provided with a slide block II which is matched and connected with the guide rails I; the driving mechanism is a hand wheel I with a gear, the fixed end of the hand wheel I is fixed on the horizontal part of the adapter plate I, and the rotating end of the hand wheel I is in transmission connection with the rack II.
5. A welding system for membrane water wall weld overlay according to claim 1 wherein: the welding module comprises a front-back moving mechanism, a horizontal angle adjusting mechanism, a laser tracking mechanism, a servo swinging mechanism, a vertical angle adjusting mechanism and a welding gun; the front-back moving mechanism comprises an L-shaped mounting frame and a moving plate which is connected with the L-shaped mounting frame in a sliding manner; the horizontal angle adjusting mechanism is arranged on the moving plate and comprises a rotating plate with insections and a hand wheel, the rotating plate is rotationally connected with the moving plate through a rotating shaft, and a gear in the hand wheel is in transmission connection with the insections on the edge of the rotating plate; the laser tracking mechanism is fixed on the rotating plate through the adapter plate I and comprises a driving device and a laser tracker fixed on the driving device through the adapter plate II, and the driving device drives the laser tracker to move close to or far away from a workpiece to be welded; the servo swing mechanism is fixed on the adapter plate II, the welding gun is fixed on the servo swing mechanism through the vertical angle adjusting mechanism, and the servo swing mechanism drives the welding gun to swing leftwards or rightwards relative to a workpiece to be welded along the horizontal direction.
6. a welding system for membrane water wall weld overlay according to claim 5 wherein: the movable plate bottom is equipped with linear guide II and sets up the buffer block at the movable plate tip, and the vertical side fixed mounting of L type mounting bracket is equipped with slider III, the stopper and the linear slide rail clamp that correspond each other with linear guide II and be connected with linear guide II on the horizontal side of L type mounting bracket on the keysets I of crossbeam.
7. a welding system for membrane water wall weld overlay according to claim 5 wherein: and the rotating plate is provided with an arc-shaped groove corresponding to the set radian of the insections.
8. A welding system for membrane water wall weld overlay according to claim 5 wherein: vertical angle adjustment mechanism includes the connecting plate, the mounting panel, L type regulating plate and take the welder holder of locking handle, the connecting plate is fixed on servo swing mechanism, mounting panel one end is rotated with the connecting plate through the pivot and is connected, the mounting panel other end is connected with the connecting plate through rotatory plunger, L type regulating plate horizontal side is fixed on the mounting panel, be equipped with the rotation axis on the vertical side of L type regulating plate, the rotation axis adopts the bearing rotation to be connected with the vertical side of L type regulating plate, the welder holder cover establish on the rotation axis and with rotation axis fixed connection, still be equipped with the arc wall on the vertical side of L type regulating plate, the welder holder passes through the locking handle to be fixed on L type regulating plate, welder fixes on.
9. A welding system for membrane water wall weld overlay according to claim 1 wherein: the device also comprises a mounting plate fixed on the beam, and a wire feeding system and an IO box are respectively mounted on the mounting plate.
10. A welding system for membrane water wall weld overlay according to claim 1 wherein: the wire casing is used for wiring.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910947379.XA CN110548958B (en) | 2019-09-30 | Welding system for membrane type water wall surfacing | |
| PCT/CN2019/112836 WO2021062893A1 (en) | 2019-09-30 | 2019-10-23 | Welding system for build-up welding of membrane type water-cooled wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910947379.XA CN110548958B (en) | 2019-09-30 | Welding system for membrane type water wall surfacing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110548958A true CN110548958A (en) | 2019-12-10 |
| CN110548958B CN110548958B (en) | 2024-05-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN111992889A (en) * | 2020-09-09 | 2020-11-27 | 哈尔滨科能熔敷科技有限公司 | Water-cooled wall tube bank removes deposition machine |
| CN111992889B (en) * | 2020-09-09 | 2022-03-22 | 哈尔滨科能熔敷科技有限公司 | Water-cooled wall tube bank removes deposition machine |
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