CN115609201A - Inside and outside synchronous welding equipment of air cooler tube bank - Google Patents
Inside and outside synchronous welding equipment of air cooler tube bank Download PDFInfo
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- CN115609201A CN115609201A CN202211616775.2A CN202211616775A CN115609201A CN 115609201 A CN115609201 A CN 115609201A CN 202211616775 A CN202211616775 A CN 202211616775A CN 115609201 A CN115609201 A CN 115609201A
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- 238000003466 welding Methods 0.000 title claims abstract description 197
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 21
- 238000003825 pressing Methods 0.000 claims abstract description 18
- 238000003780 insertion Methods 0.000 claims abstract description 8
- 230000037431 insertion Effects 0.000 claims abstract description 8
- 239000000725 suspension Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 239000003570 air Substances 0.000 description 14
- 230000002457 bidirectional effect Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
Images
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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0276—Carriages for supporting the welding or cutting element for working on or in tubes
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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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses an air cooler pipe bundle internal and external synchronous welding device, which comprises a welding support, wherein a top plate is arranged on the welding support, a lifting seat is arranged on the welding support through a lifting driving structure, a positioning groove is formed in the lifting seat, a positioning insertion rod is connected in the positioning groove to preliminarily fix a welding device, a central shaft is arranged on the top plate in a downward direction, a rotating frame is fixedly arranged on the central shaft, a rotating head is arranged at the end part of the rotating frame, the rotating frame is rotatably arranged on a pressing ring through the rotating head, a rotary seat is arranged on the central shaft through a side support, a lifting frame is movably arranged in the rotary seat up and down, an inner welding gun and an outer welding gun are movably arranged in the lifting frame left and right, an adjusting structure is arranged in the lifting frame, and the distance between the inner welding gun and the outer welding gun is adjusted through the adjusting structure; the invention can achieve the aims of synchronously welding and forming the tube bundle inside and outside and ensuring that the device to be welded is not misplaced in the welding process.
Description
Technical Field
The invention relates to the technical field of welding equipment, in particular to equipment for synchronously welding the inside and the outside of a tube bundle of an air cooler.
Background
The air cooler is a device which uses ambient air as a cooling medium and transversely skims the outside of the fin tube to cool or condense high-temperature process fluid in the tube, is called an air cooler for short and is also called an air cooling type heat exchanger, and is a heat exchange device which is used as the most condensation and cooling in petrochemical industry and oil gas processing production. The tube head of the tube bundle in the traditional air cooler equipment is connected with the tube box through the flange, and before the connection, the tube bundle head and the flange are directly welded together in an angle welding mode, and then the tube bundle head welded with the flange is fixedly installed with the tube box.
When the air cooler pipe bundle is welded, the circular pipe bundle head is connected with the flange from the outside, and then welding reinforcement is performed from the inside, so that the welding efficiency is low. Consequently also have now and adopt inside and outside welded mode to carry out the welding equipment of tube bank head and flange joint simultaneously, but this type of welding equipment is when the welding, often just carries out the fixed of tube bank head and flange from bottom or side, and the condition of dislocation easily appears in both welding processes, and welding quality is not good, leads to finally fashioned air cooler tube bank to have a deformation, is unfavorable for the installation in later stage.
Disclosure of Invention
The invention aims to provide an air cooler pipe bundle internal and external synchronous welding device, which aims to achieve the purposes of synchronously welding and forming the pipe bundle internally and externally and ensuring that a device to be welded is not misplaced in the welding process, and solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an inside and outside synchronous welding equipment of air cooler tube bank, includes the welding support, be provided with the roof on the welding support, and install the lift seat through lift drive structure on the welding support, be provided with the constant head tank on the lift seat, carry out the preliminary fixed of welding device through connecting the location inserted bar in the constant head tank, upward be provided with the center pin down on the roof, and fixed mounting has the rotating turret on the center pin, the tip of rotating turret is provided with the rotating head, and the rotating turret carries out the rotation installation that compresses tightly the circle through the rotating head, install the roating seat through the side support on the center pin, and movable mounting has the crane about in the roating seat, movable mounting has interior welder and outer welder about in the crane, and is provided with the regulation structure in the crane, interior welder and the distance between the outer welder is adjusted through adjusting the structure.
Preferably, the welding support is L type structure, and the roof setting is on the top of welding support, the lift drive structure is including setting up the two-way lead screw in welding support bottom cavity, and the drive is connected with first slider and second slider on the two-way lead screw, install forked rod jointly on first slider and the second slider, and the bottom surface at the lift seat is connected to forked rod.
Preferably, the bidirectional screw rod is driven by a motor, two opposite screw rod pairs are arranged on the bidirectional screw rod in a mirror image manner, the first sliding block and the second sliding block are respectively connected to the two screw rod pairs, the first sliding block and the second sliding block are slidably installed in a bottom cavity of the welding support, the fork-shaped rod is composed of two rod pieces hinged to each other, and two ends of each rod piece are respectively rotatably connected to the sliding block and the lifting seat.
Preferably, the positioning grooves are arranged on the lifting seat, the to-be-welded devices are placed on the top surface of the lifting seat, and the positioning insertion rods are arranged along the edges of the to-be-welded devices.
Preferably, the central shaft is driven by a motor in the top plate, a suspension rod is fixedly mounted on the top plate, a support bearing is arranged on the suspension rod, and the central shaft is connected in the support bearing.
Preferably, the rotating frame is connected to the bottom of center pin, and the rotating frame comprises the member that the annular set up, and the rotating head is installed at the tip of member, be provided with annular guide way in the clamping ring, and the rotating head is connected in the guide way, the bottom surface of clamping ring is provided with the pad that increases friction.
Preferably, the side support seat is vertically installed on the central shaft, the rotary seat is installed at the end part of the side support seat, a limiting groove is formed in the side surface of the rotary seat, the guide rail is horizontally arranged on the welding support seat, and the rotary seat is connected to the guide rail through the limiting groove.
Preferably, a vertical slide rail is arranged in the rotary seat, the lifting frame is slidably mounted through the vertical slide rail, the lifting frame is driven through a telescopic rod, and the inner welding gun and the outer welding gun are respectively arranged on two sides of the lifting frame.
Preferably, the inner welding gun and the outer welding gun have the same structure and comprise a hanging seat which is slidably mounted in the lifting frame, a straight rod is fixedly connected to the hanging seat, a welding box is arranged on the straight rod, and the welding box is connected with the welding gun.
Preferably, be provided with the regulation chute on the hanger bracket, and adjust the structure including rotating the threaded rod of installing in the crane, threaded connection has the nut seat on the threaded rod, and is connected with the catch bar on the nut seat, the catch bar is provided with two, connects respectively in the regulation chute of interior welder and outer welder hanger bracket.
Compared with the prior art, the invention has the beneficial effects that:
1. the welding equipment can perform welding forming work on the air cooler pipe bundle, synchronously weld the circular pipe and the circular flange together from the inner side and the outer side, and ensure that the circular pipe and the circular flange can be tightly butted together from the upper side and the lower side while performing synchronous annular welding between the inner side and the outer side, thereby ensuring the welding quality.
2. The invention carries out bottom position limitation on a circular pipe and a flange through a lifting seat and a plurality of positioning insertion rods, and can move a device to be welded to a welding position through a lifting driving structure, so that an inner welding gun is positioned in the circular pipe, an outer welding gun is positioned outside the circular pipe, meanwhile, the circular pipe can be pressed against the bottom of a pressing ring, the pressing ring generates reverse downward force to act on the top of the circular pipe to position and press the circular pipe on the circular flange, the inner welding gun and the outer welding gun keep the positions during welding, the pressing ring is installed through a rotating frame, the rotating frame can rotate inside the pressing ring, on one hand, the enough downward force can be provided by the pressing ring through the rigidity of the rotating frame, on the other hand, the rotating frame can drive the rotating frame to rotate through a central shaft, the rotating frame can synchronously rotate along with the inner welding gun, a certain distance is always kept between the rotating frame and the inner welding gun, the rotating welding work of the inner welding gun cannot be hindered, and the problem that the inner and outer synchronous welding cannot fix the circular pipe in the prior art is solved.
3. The rotary seat is mounted on the central shaft through the side support, the rotary seat can rotate circularly along the direction of the guide rail, so that the inner welding gun and the outer welding gun mounted on the rotary seat are driven to rotate circularly, welding work is carried out along the joint of the circular pipe and the circular flange, the inner welding gun and the outer welding gun are mounted through the lifting frame in the rotary seat, and the inner welding gun and the outer welding gun are driven to change the height through the lifting frame to adapt to different welding requirements.
4. The inner welding gun and the outer welding gun are both in a vertically suspended structure, the welding guns are mounted at the bottom end of the straight rod and extend into the welding positions of the to-be-welded devices from the lifting frame to perform synchronous welding from the inside and the outside of the circular tube, the height of the welding guns can be adjusted according to actual needs, and the distance between the two welding guns can be adjusted synchronously to meet welding requirements.
Drawings
Fig. 1 is a first schematic view of the overall structure of the present invention.
Fig. 2 is a second schematic view of the overall structure of the present invention.
Fig. 3 is a first cross-sectional view of the structure of the present invention.
Fig. 4 is a second cross-sectional view of the inventive structure.
FIG. 5 is a schematic view of the structure of the lifting base of the present invention.
Fig. 6 is a schematic view of the welding mechanism of the present invention.
Fig. 7 is a schematic view of an upper compression structure of the present invention.
FIG. 8 is a first schematic view of the internal and external dual torch configuration of the present invention.
FIG. 9 is a second schematic view of the internal and external dual torch configuration of the present invention.
Fig. 10 is a schematic view of a dual torch distance adjustment configuration of the present invention.
In the figure: the welding device comprises a welding support 1, a top plate 2, a bidirectional screw rod 3, a first sliding block 4, a second sliding block 5, a forked rod 6, a lifting seat 7, a positioning groove 8, a positioning inserted rod 9, a suspension rod 10, a supporting bearing 11, a central shaft 12, a rotating frame 13, a rotating head 14, a pressing ring 15, a guide groove 16, a side supporting seat 17, a rotary seat 18, a limiting groove 19, a guide rail 20, a vertical slide rail 21, a lifting frame 22, a telescopic rod 23, a lifting seat 24, a straight rod 25, a welding box 26, a welding gun 27, an adjusting chute 28, a threaded rod 29, a nut seat 30 and a push rod 31.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, wherein various embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict, and it should be understood that the described embodiments are only a part of embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1 to 10, the present invention provides a technical solution: the utility model provides an inside and outside synchronous welding equipment of air cooler tube bank, including welding support 1, be provided with roof 2 on the welding support 1, and welding support 1 is last to install lift seat 7 through the lift drive structure, be provided with constant head tank 8 on the lift seat 7, carry out the preliminary fixed of welding device through connecting location inserted bar 9 in constant head tank 8, roof 2 is gone up to down and is provided with center pin 12, and fixed mounting has rotating turret 13 on the center pin 12, the tip of rotating turret 13 is provided with rotating head 14, and rotating turret 13 carries out the rotation installation of clamping ring 15 through rotating head 14, install revolving bed 18 through side support 17 on the center pin 12, and movable mounting about in the revolving bed 18 has crane 22, movable mounting has interior welder and outer welding rifle about in the crane 22, and be provided with the regulation structure in the crane 22, the distance between interior welding rifle and the outer welding rifle is adjusted through adjusting the structure.
Welding support 1 is L type structure, and roof 2 sets up on welding support 1's top, and the lift drive structure is including setting up two-way lead screw 3 in welding support 1 bottom cavity, and the drive is connected with first slider 4 and second slider 5 on two-way lead screw 3, installs forked rod 6 jointly on first slider 4 and the second slider 5, and forked rod 6 connects the bottom surface at lift seat 7.
Furthermore, the welding equipment can perform welding forming work on the air cooler pipe bundle, the pipe bundle is usually formed by welding a circular pipe and a circular flange at the end part, the flange is firstly placed on the lifting seat 7 during welding, then the circular pipe is initially aligned and placed on the flange, and the circular pipe and the flange are surrounded by a plurality of positioning insertion rods 9 to limit the circular pipe and the flange.
The bidirectional screw rod 3 is driven by a motor, two opposite screw rod pairs are arranged on the bidirectional screw rod 3 in a mirror image mode, the first sliding block 4 and the second sliding block 5 are connected to the two screw rod pairs respectively, the first sliding block 4 and the second sliding block 5 are installed in a bottom cavity of the welding support 1 in a sliding mode, the fork-shaped rod 6 is composed of two rod pieces hinged to each other, and the two ends of the rod pieces are connected to the sliding block and the lifting seat 7 in a rotating mode respectively.
Further, rising through the lift drive structure with lift seat 7, driving it and waiting to weld pipe and flange together and shifting up, it is specific, rotate through two-way lead screw 3 for first slider 4 and second slider 5 are close to each other, and then expand forked rod 6, from the bottom with lift seat 7 jack-up, make to treat that the welding device removes welding position, interior welding gun is located the pipe, and outer welding gun is located the pipe, from the synchronous welding of inside and outside.
The positioning grooves 8 are arranged on the lifting seat 7, the devices to be welded are placed on the top surface of the lifting seat 7, and the positioning insertion rods 9 are arranged along the edges of the devices to be welded.
Specifically, the device to be welded is limited through positioning inserted bar 9 on the one hand, and after the lifting seat 7 rises on the other hand, the circular tube can be pushed against the bottom of a pressing ring 15, and pressing ring 15 generates reverse down force and acts on the top of the circular tube to press the circular tube on the circular flange in a positioning manner, so that the circular tube and the circular flange can be kept at positions during welding.
The central shaft 12 is driven by a motor in the top plate 2, a suspension rod 10 is fixedly mounted on the top plate 2, a support bearing 11 is arranged on the suspension rod 10, and the central shaft 12 is connected in the support bearing 11.
The rotating frame 13 is connected to the bottom end of the central shaft 12, the rotating frame 13 is composed of a rod piece which is arranged in an annular mode, the rotating head 14 is installed at the end portion of the rod piece, an annular guide groove 16 is formed in the pressing ring 15, the rotating head 14 is connected into the guide groove 16, and a friction increasing pad is arranged on the bottom face of the pressing ring 15.
Further, clamping ring 15 is installed through rotating turret 13, and rotating turret 13 can rotate at clamping ring 15's inside through rotating head 14, guarantees through rotating turret 13's rigidity on the one hand that clamping ring 15 can provide sufficient holding down force, and on the other hand rotating turret 13 can drive its rotation through center pin 12, and rotating turret 13 can carry out synchronous rotation along with interior welding gun, keeps certain distance with interior welding gun all the time, can not cause the hindrance to interior welding gun's rotation weldment work.
The side support 17 is vertically installed on the central shaft 12, the rotary seat 18 is installed at the end of the side support 17, the side surface of the rotary seat 18 is provided with a limiting groove 19, the welding support 1 is horizontally provided with a guide rail 20, and the rotary seat 18 is connected to the guide rail 20 through the limiting groove 19.
The installation of the rotary seat 18 is carried out on the central shaft 12 through the side support 17, the rotary seat 18 can rotate annularly along the direction of the guide rail 20, and then the inner welding gun and the outer welding gun which are installed on the rotary seat are driven to rotate annularly, and welding work is carried out along the connection position of the circular pipe and the circular flange.
A vertical slide rail 21 is arranged in the rotary seat 18, the lifting frame 22 is installed in a sliding mode through the vertical slide rail 21, the lifting frame 22 is driven through a telescopic rod 23, and the inner welding gun and the outer welding gun are arranged on two sides of the lifting frame 22 respectively.
Further, the inner welding gun and the outer welding gun are installed through a lifting frame 22 in the rotary seat 18, and the lifting frame 22 is lifted to drive the inner welding gun and the outer welding gun to change the height, so that different welding requirements are met.
The crane 22 is pushed by the telescopic rod 23 to move on the vertical slide rail 21, so that the height of the welding gun is changed.
The inner welding gun and the outer welding gun are identical in structure and comprise a hanging seat 24 which is slidably mounted in the lifting frame 22, a straight rod 25 is fixedly connected onto the hanging seat 24, a welding box 26 is arranged on the straight rod 25, and a welding gun 27 is connected onto the welding box 26.
The inner welding gun and the outer welding gun are both in a vertically suspended structure, the welding gun 27 is installed at the bottom end of the straight rod 25 and extends into the welding position of a device to be welded from the lifting frame 22, the inner welding gun and the outer welding gun are respectively located inside and outside a circular tube, the end part of the welding gun 27 is aligned to the welding position, the welding box 26 provides welding flux and controls the welding gun 27, and welding work is completed through the welding gun 27.
The lifting seat 24 is provided with an adjusting chute 28, the adjusting structure comprises a threaded rod 29 rotatably installed in the lifting frame 22, the threaded rod 29 is in threaded connection with a nut seat 30, the nut seat 30 is connected with a push rod 31, and the two push rods 31 are respectively connected with the adjusting chutes 28 of the inner welding gun lifting seat 24 and the outer welding gun lifting seat 24.
Specifically, according to actual needs, the height of the welding gun 27 can be adjusted, the distance between the two welding guns 27 can also be adjusted, the nut base 30 can move up and down through rotation of the threaded rod 29, the two push rods 31 connected to the nut base 30 can synchronously push the hanging base 24 along the adjusting chutes 28, the hanging base 24 can slide in the lifting frame 22, the two welding guns 27 can be close to or far away from each other at the same time, and position adjustment can be rapidly carried out to meet welding requirements.
When the invention is used: firstly, the welding equipment of the invention can carry out welding forming work of the air cooler pipe bundle, the pipe bundle is usually formed by welding a circular pipe and a circular flange at the end part, when welding, the flange is firstly placed on a lifting seat 7, then the circular pipe is initially placed on the flange in an aligned way, a plurality of positioning insertion rods 9 are utilized to surround the circular pipe and the flange, the circular pipe and the flange are limited, the lifting seat 7 is lifted by a lifting driving structure to drive the circular pipe and the flange to be welded together to move upwards, concretely, a first sliding block 4 and a second sliding block 5 are mutually close by rotating a bidirectional screw rod 3, a forked rod 6 is further unfolded, the lifting seat 7 is jacked up from the bottom, a device to be welded is moved to a welding position, an inner welding gun is positioned in the circular pipe, an outer welding gun is positioned outside the circular pipe, welding is synchronously carried out from the inner part and the outer part, the device to be welded is limited by the positioning insertion rods 9 on one hand, on the other hand, after the lifting seat 7 is lifted, the circular pipe can be propped against the bottom of a pressing ring 15, the pressing ring 15 generates reverse downward pressure to act on the top of the circular pipe to position and press the circular pipe on a circular flange, so that the circular pipe and the circular flange can keep the positions during welding, the pressing ring 15 is installed through a rotating frame 13, the rotating frame 13 can rotate inside the pressing ring 15 through a rotating head 14, on one hand, the rigidity of the rotating frame 13 ensures that the pressing ring 15 can provide enough downward pressure, on the other hand, the rotating frame 13 can drive the rotating frame to rotate through a central shaft 12, the rotating frame 13 can synchronously rotate along with the inner welding gun, a certain distance is always kept between the rotating frame and the inner welding gun, the rotating welding work of the inner welding gun cannot be blocked, the rotating seat 18 is installed on the central shaft 12 through a side support seat 17, and the rotating seat 18 can annularly rotate along the direction of a guide rail 20, and then drive the inner welding torch and the outer welding torch mounted thereon to rotate circularly, weld along the junction of the round pipe and the circular flange, the inner welding torch and the outer welding torch are mounted by the crane 22 in the rotary seat 18, the inner welding torch and the outer welding torch are driven to change the height by the lifting of the crane 22, so as to meet different welding requirements, the inner welding torch and the outer welding torch are both in a vertically suspended structure, the welding torch 27 is mounted at the bottom end of the straight rod 25, and extends into the welding position of the device to be welded from the crane 22, and are respectively located inside and outside the round pipe, the end of the welding torch 27 is aligned with the welding position, the welding box 26 provides the welding flux and controls the welding torch 27, the welding work is completed by the welding torch 27, according to actual requirements, the height of the welding torch 27 can be adjusted, the distance between the two welding torches 27 can also be adjusted, the nut seat 30 can be moved up and down by the rotation of the crane 29, the two pushing rods 31 connected to the nut seat 30 can synchronously push the hanger 24 along the adjusting chutes 28, so that the hanger 24 slides in the crane 22, the crane 27 can be close to or far away from the welding position at the same time, so as to meet the requirement of rapid welding.
The above embodiments are merely preferred embodiments of the present invention, and the scope of the present invention should not be limited thereto, and those skilled in the art will be able to make various modifications without inventive changes from the above concepts and the scope of the present invention.
Claims (10)
1. The utility model provides an inside and outside synchronous welding equipment of air cooler tube bank, includes welding support (1), its characterized in that: be provided with roof (2) on welding support (1), and install lift seat (7) through lift drive structure on welding support (1), be provided with constant head tank (8) on lift seat (7), carry out the preliminary fixed of welding device through connecting location inserted bar (9) in constant head tank (8), roof (2) are gone up to down and are provided with center pin (12), and go up fixed mounting in center pin (12) has rotating turret (13), the tip of rotating turret (13) is provided with rotating head (14), and rotating turret (13) compress tightly the rotation installation of circle (15) through rotating head (14), install gyration seat (18) through side support (17) on center pin (12), and in gyration seat (18) about the activity install crane (22), movable mounting has interior welder and outer welder about in crane (22), and is provided with the regulation structure in crane (22), the distance between interior welder and the outer welder is adjusted through the regulation structure.
2. The air cooler tube bundle internal and external synchronous welding equipment as recited in claim 1, characterized in that: welding support (1) is L type structure, and roof (2) set up the top in welding support (1), the lift drive structure is including setting up two-way lead screw (3) in welding support (1) bottom cavity, and drives on two-way lead screw (3) and be connected with first slider (4) and second slider (5), install forked rod (6) jointly on first slider (4) and second slider (5), and forked rod (6) are connected in the bottom surface of lift seat (7).
3. The air cooler tube bundle inside and outside synchronous welding equipment as claimed in claim 2, characterized in that: two-way lead screw (3) pass through motor drive, and two-way lead screw (3) go up the mirror image and be provided with two reverse lead screw pairs, first slider (4) and second slider (5) are connected respectively on two lead screw pairs, and first slider (4) and second slider (5) slidable mounting in the bottom cavity of welding support (1), forked rod (6) comprise two articulated member each other, and the both ends of member rotate respectively and connect on slider and lift seat (7).
4. The air cooler tube bundle internal and external synchronous welding equipment as claimed in claim 1, characterized in that: the positioning grooves (8) are arranged on the lifting seat (7), the devices to be welded are placed on the top surface of the lifting seat (7), and the positioning insertion rods (9) are arranged along the edges of the devices to be welded.
5. The air cooler tube bundle internal and external synchronous welding equipment as recited in claim 1, characterized in that: the center shaft (12) is driven by a motor in the top plate (2), a suspension rod (10) is fixedly mounted on the top plate (2), a supporting bearing (11) is arranged on the suspension rod (10), and the center shaft (12) is connected in the supporting bearing (11).
6. The air cooler tube bundle internal and external synchronous welding equipment as claimed in claim 1, characterized in that: the rotary rack (13) is connected at the bottom end of a central shaft (12), the rotary rack (13) is composed of rods arranged in an annular mode, a rotary head (14) is installed at the end portion of each rod, an annular guide groove (16) is formed in a pressing ring (15), the rotary head (14) is connected in the guide groove (16), and a friction increasing pad is arranged on the bottom surface of the pressing ring (15).
7. The air cooler tube bundle internal and external synchronous welding equipment as claimed in claim 1, characterized in that: the side support (17) is vertically installed on the central shaft (12), the rotary seat (18) is installed at the end of the side support (17), a limiting groove (19) is formed in the side face of the rotary seat (18), the guide rail (20) is horizontally arranged on the welding support (1), and the rotary seat (18) is connected to the guide rail (20) through the limiting groove (19).
8. The air cooler tube bundle internal and external synchronous welding equipment as recited in claim 1, characterized in that: a vertical sliding rail (21) is arranged in the rotary seat (18), the lifting frame (22) is installed in a sliding mode through the vertical sliding rail (21), the lifting frame (22) is driven through a telescopic rod (23), and the inner welding gun and the outer welding gun are arranged on two sides of the lifting frame (22) respectively.
9. The air cooler tube bundle internal and external synchronous welding equipment as recited in claim 1, characterized in that: interior welder is the same with outer welder structure, and interior welder still includes hanger bracket (24) of slidable mounting in crane (22) with outer welder, fixedly connected with straight-bar (25) is gone up in hanger bracket (24), and is provided with welding case (26) on straight-bar (25), be connected with welder (27) on welding case (26).
10. The air cooler tube bundle inside and outside synchronous welding equipment as claimed in claim 9, wherein: be provided with on hanger bracket (24) and adjust chute (28), and adjust the structure including rotating threaded rod (29) of installing in crane (22), threaded connection has nut seat (30) on threaded rod (29), and is connected with catch bar (31) on nut seat (30), catch bar (31) are provided with two, connect respectively in the regulation chute (28) of interior welder and outer welder hanger bracket (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211616775.2A CN115609201A (en) | 2022-12-16 | 2022-12-16 | Inside and outside synchronous welding equipment of air cooler tube bank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211616775.2A CN115609201A (en) | 2022-12-16 | 2022-12-16 | Inside and outside synchronous welding equipment of air cooler tube bank |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116638231A (en) * | 2023-07-24 | 2023-08-25 | 哈尔滨空调股份有限公司 | Air cooler weld joint welding equipment based on phased array detects |
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| CN213764724U (en) * | 2020-10-22 | 2021-07-23 | 南通众扬管业科技有限公司 | Novel welding device for welding work of flange adapter |
| CN215967032U (en) * | 2021-08-20 | 2022-03-08 | 江苏金烨钛业有限公司 | Flange welding frock that inside and outside welding was once accomplished |
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| CN102728938A (en) * | 2012-05-22 | 2012-10-17 | 戴刚平 | Inner-outer dual-surface welding device for steel tube and flange |
| CN104289791A (en) * | 2013-07-15 | 2015-01-21 | 杭州润德车轮制造有限公司 | Inner and outer circumference welding machine for cylinder |
| CN104607766A (en) * | 2015-01-27 | 2015-05-13 | 招商局重工（江苏）有限公司 | Welding device capable of double-side automatic welding for pipe and flange |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116638231A (en) * | 2023-07-24 | 2023-08-25 | 哈尔滨空调股份有限公司 | Air cooler weld joint welding equipment based on phased array detects |
| CN116638231B (en) * | 2023-07-24 | 2023-09-22 | 哈尔滨空调股份有限公司 | Air cooler weld joint welding equipment based on phased array detects |
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