CN112935697A - Straight seam welding and group welding equipment for large-diameter cylinder - Google Patents
Straight seam welding and group welding equipment for large-diameter cylinder Download PDFInfo
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- CN112935697A CN112935697A CN202110383741.2A CN202110383741A CN112935697A CN 112935697 A CN112935697 A CN 112935697A CN 202110383741 A CN202110383741 A CN 202110383741A CN 112935697 A CN112935697 A CN 112935697A
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- 238000003466 welding Methods 0.000 title claims abstract description 97
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 239000003638 chemical reducing agent Substances 0.000 claims description 11
- 238000009826 distribution Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
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- 238000005452 bending Methods 0.000 description 1
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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
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0533—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor external pipe alignment clamps
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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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention provides straight seam welding and team welding equipment for a large-diameter cylinder, which relates to the technical field of welding equipment and comprises a driving welding walking roller carrier, a driven welding walking roller carrier, a hydraulic jacking team roller carrier and hydraulic support arm mechanisms, wherein the hydraulic support arm mechanisms are divided into two groups, the number of each group of hydraulic support arm mechanisms is at least two, one group of hydraulic support arm mechanisms are symmetrically distributed on the driving welding walking roller carrier, and the other group of hydraulic support arm mechanisms are symmetrically distributed on the driven welding walking roller carrier; the hydraulic support arm mechanism is adjusted to prop the barrel from two side faces of the barrel, the hydraulic support arm mechanism is used for correcting and lifting the workpiece with the large barrel diameter, the workpiece with the large barrel diameter is prevented from collapsing and the roundness of the workpiece with the large barrel diameter is corrected, time and labor can be saved when the workpiece with the large barrel diameter is assembled by welding, and the welding efficiency is improved.
Description
Technical Field
The invention relates to the technical field of welding equipment, in particular to straight seam welding and group welding equipment for a large-diameter cylinder.
Background
In the prior art, the equipment for group welding of ocean wind power large-diameter cylinders. The equipment can not ensure the roundness of a workpiece with a large cylinder diameter and the phenomenon of collapse of the workpiece during welding assembly. The spot-splice welding of the roller frame can only be carried out by the traditional high-frequency adjusting hydraulic group. Therefore, the concentricity of two large cylinder workpieces is difficult to guarantee, automatic assembly and rotary welding cannot be realized, time and labor are wasted, the welding size and quality cannot be guaranteed, and manpower is consumed.
Disclosure of Invention
The invention aims to provide straight seam welding and group welding equipment for a large-diameter cylinder, and aims to solve the problems that the large-diameter cylinder of ocean wind power in the prior art is troublesome to weld and poor in welding quality.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a longitudinal welding and group welding equipment of major diameter barrel, including initiative welding walking gyro wheel frame, driven welding walking gyro wheel frame, hydraulic pressure jacking group gyro wheel frame and hydraulic pressure support arm mechanism, the quantity of hydraulic pressure support arm mechanism is two sets of, and the quantity of every group hydraulic pressure support arm mechanism is at least two, and is a set of hydraulic pressure support arm mechanism symmetric distribution is on initiative welding walking gyro wheel frame, another group hydraulic pressure support arm mechanism symmetric distribution is on driven welding walking gyro wheel frame, hydraulic pressure support arm mechanism withstands the work piece and rectifies the work piece circularity from the side, hydraulic pressure jacking group gyro wheel frame is used for supporting the work piece so that the work piece is in unsettled state.
According to a further technical scheme, the active welding walking roller carrier comprises a first support, a rotating device for driving a workpiece to rotate is arranged at the top of the first support, and lifting parts for driving the first support to ascend or descend are symmetrically arranged on the upper surface of the first support.
The invention further adopts the technical scheme that the number of the rotating devices is at least two, the at least two rotating devices are symmetrically distributed on the upper surface of the first support, each rotating device comprises a support plate, a variable frequency motor is fixedly installed inside the support plate, the output end of the variable frequency motor is fixedly connected with a first belt pulley through a driving shaft, a belt is sleeved on the outer surface of the first belt pulley, a second belt pulley is arranged on the inner surface of the belt, a driving rod is inserted inside the second belt pulley and is rotatably connected with the support plate, a driving roller is fixedly installed on the outer surface of the driving rod, and the rotating device further comprises a servo mechanism for driving the rotating devices to ascend or descend.
According to a further technical scheme, the servo mechanism comprises a servo motor fixedly installed in the first support, a lead screw is fixedly installed at the output end of the servo motor, a threaded plate is connected to the outer surface of the lead screw in a threaded mode, a guide rod is connected to the interior of the threaded plate in a sliding mode, a connecting rod is fixedly connected to the top of the threaded plate, and the connecting rod penetrates through the first support and is fixedly connected with the support plate.
According to a further technical scheme, the lifting component comprises a first hydraulic cylinder fixedly mounted at the top of the first support, and an output end of the first hydraulic cylinder penetrates through the bottom of the first support and is fixedly connected with a first chassis.
According to a further technical scheme, the driven welding walking roller carrier comprises a second support, second hydraulic cylinders are symmetrically arranged at the top of the second support, output ends of the second hydraulic cylinders penetrate through the bottom of the second support and are fixedly connected with a second chassis, a top plate is fixedly connected to the top of the second support, a supporting rod is rotatably connected to the inside of the top plate, and a driven roller is fixedly connected to the outer surface of the supporting rod.
The hydraulic jacking team roller carrier comprises a third support, wherein first lifting parts are symmetrically arranged on the third support, second lifting parts are symmetrically arranged on the third support, the first lifting parts comprise third hydraulic cylinders symmetrically arranged at the top of the third support, the bottom end of each third hydraulic cylinder is hinged with the third support, the output end of each third hydraulic cylinder is rotatably connected with a cross rod, both ends of each cross rod are fixedly connected with bent plates, the middle parts of the bent plates are rotatably connected with movable rods, the outer surfaces of the movable rods are fixedly connected with first rollers for contacting the bottoms of workpieces, the other ends of the bent plates are hinged with the third support through pin shafts, the second lifting parts comprise fourth hydraulic cylinders arranged close to both ends of the third support, and the fixed ends of the fourth hydraulic cylinders are hinged with the third support, the output end of the fourth hydraulic cylinder is hinged with an L-shaped plate, the inside of the L-shaped plate is rotatably connected with a fixed rod, and the outer surface of the fixed rod is fixedly connected with a second roller.
According to a further technical scheme, the hydraulic support arm mechanism comprises a first support seat, a first rotating rod is rotatably connected inside the first support seat, a telescopic component is rotatably connected to the outer surface of the first rotating rod, an auxiliary support arm is hinged to the output end of the telescopic component, a fixed shaft is inserted into the top end of the auxiliary support arm, auxiliary side plates are rotatably connected to two ends of the fixed shaft, at least two support shafts are rotatably connected between the two auxiliary side plates, auxiliary support wheels are fixedly connected to the outer surfaces of the at least two support shafts, and the lower end of the auxiliary support arm is hinged to a driving welding walking roller frame or a driven welding walking roller frame.
According to a further technical scheme, the telescopic component is one of an air cylinder, an electric telescopic rod or a hydraulic cylinder.
According to a further technical scheme, roller assemblies convenient to move are arranged at the bottoms of the driving welding walking roller frame, the driven welding walking roller frame and the hydraulic jacking team roller frame, each roller assembly comprises a motor, a speed reducer, a connecting shaft and a roller, the output end of each motor is connected with the input end of each speed reducer, and the output end of each speed reducer is connected with the corresponding roller through the corresponding connecting shaft.
The invention has the beneficial effects that:
1. the hydraulic jacking team roller carrier is placed at a position, close to the middle, of a barrel, after the barrel is jacked up, the barrel is in a suspended state, the active welding walking roller carrier is placed at one end, close to the barrel, needing to be welded, of the barrel, the driven welding walking roller carrier is placed at a position, close to the other end of the barrel, the hydraulic support arm mechanism is adjusted, the barrel can be jacked from two side faces of the barrel, the hydraulic support arm mechanism is used for correcting, lifting a workpiece with a large barrel diameter to prevent the workpiece with the large barrel diameter from collapsing, and correcting the roundness of the workpiece with the large barrel diameter, time and labor can be saved when the workpiece with the large barrel diameter is welded, and welding efficiency is improved.
2. The rotating device can enable the barrel to rotate, the barrel is convenient to automatically weld, the height of the rotating device can be accurately adjusted by starting the lifting component, when the roundness deviation of the barrel is detected, the position of the rotating device can be adjusted, the servo motor drives the thread plate to ascend or descend through the lead screw, so that the supporting plate is driven to ascend or descend, and the position of the driving roller can be adjusted according to the roundness of the barrel.
3. First pneumatic cylinder drives first chassis and descends for first support breaks away from ground, can be with the barrel lifting, it is more firm when welding the barrel, when the initiative cylinder drove the barrel and rotates, the barrel can drive driven drum and rotate under self gravity, make the focus of barrel balanced, start the extensible part, can drive the rotation of auxiliary support arm, the both sides of barrel are withstood jointly to the auxiliary stay wheel simultaneously, prevent that the work piece of big barrel diameter from collapsing down, can rectify the circularity of the work piece of big barrel diameter simultaneously.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a perspective view of an active welding traveling roller carrier according to an embodiment of the present invention;
FIG. 3 is a front view of an active welding traveling roller carrier according to an embodiment of the present invention;
FIG. 4 is a schematic view of a rotary device according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a hydraulic arm mechanism according to an embodiment of the present invention;
FIG. 6 is a perspective view of a driven welding traveling roller carrier according to an embodiment of the present invention;
FIG. 7 is a front view of a driven welding traveling roller carrier according to an embodiment of the present invention;
FIG. 8 is a perspective view of a hydraulic jacking team roller frame according to an embodiment of the present invention;
FIG. 9 is a front view of a hydraulic jacking fleet roller frame according to an embodiment of the present invention;
figure 10 is a schematic diagram of a first lifting element configuration according to an embodiment of the present invention.
In the figure: 1. actively welding a walking roller frame; 11. a first bracket; 12. a rotating device; 121. a support plate; 122. a variable frequency motor; 123. a first pulley; 124. a belt; 125. a second pulley; 126. a drive rod; 127. a driving roller; 128. a servo motor; 1210. a screw rod; 1211. a thread plate; 1212. a guide bar; 1213. a connecting rod; 13. a lifting member; 131. a first hydraulic cylinder; 132. a first chassis; 2. a driven welding walking roller frame; 21. a second bracket; 22. a second hydraulic cylinder; 23. a second chassis; 24. a top plate; 25. a support bar; 26. a driven drum; 3. hydraulically jacking a team roller carrier; 31. a third support; 32. a first lifting member; 321. a third hydraulic cylinder; 322. a cross bar; 323. bending a plate; 324. a movable rod; 325. a first drum; 33. a second lifting member; 331. a fourth hydraulic cylinder; 332. an L-shaped plate; 333. a second drum; 4. a hydraulic arm support mechanism; 41. a first support base; 42. a first rotating lever; 43. a telescopic member; 44. an auxiliary support arm; 45. an auxiliary side plate; 46. an auxiliary support wheel; 5. a roller assembly; 501. a motor; 502. a speed reducer; 503. and a roller.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1-10, the apparatus for straight seam welding and gang welding of large diameter cylinder comprises a driving welding walking roller frame 1, a driven welding walking roller frame 2, two sets of hydraulic jacking gang roller frames 3 and two sets of hydraulic support arm mechanisms 4, wherein the number of the hydraulic support arm mechanisms 4 in each set is at least two, one set of the hydraulic support arm mechanisms 4 is symmetrically distributed on the driving welding walking roller frame 1, the other set of the hydraulic support arm mechanisms 4 is symmetrically distributed on the driven welding walking roller frame 2, the hydraulic support arm mechanisms 4 jack the workpiece from the side and correct the roundness of the workpiece, and the hydraulic jacking gang roller frame 3 is used for supporting the workpiece to make the workpiece in a suspended state.
In the embodiment, when two sections of barrels are welded, the hydraulic jacking roller frame 3 is firstly placed at a position, close to the middle, of one section of barrel, after the one section of barrel is jacked up, the barrel is in a suspended state, the active welding walking roller frame 1 is placed at one end, close to the barrel, needing to be welded, the driven welding walking roller frame 2 is placed at a position, close to the other end of the barrel, the hydraulic support arm mechanism 4 is adjusted to jack the barrel from two side faces of the barrel, the hydraulic support arm mechanism 4 is used for correcting, lifting a workpiece with a large barrel diameter to prevent the workpiece with the large barrel diameter from collapsing and correcting the roundness of the workpiece with the large barrel diameter, time and labor can be saved when the workpiece with the large barrel diameter is welded, and the welding efficiency is improved.
In another embodiment of the present invention, the active welding traveling roller frame 1 includes a first support 11, a rotating device 12 for driving a workpiece to rotate is disposed at the top of the first support 11, lifting members 13 for driving the first support 11 to ascend or descend are symmetrically disposed on the upper surface of the first support 11, the rotating device 12 can rotate the barrel, so as to facilitate automatic welding of the barrel, the height of the rotating device 12 can be accurately adjusted by starting the lifting members 13, and when the roundness of the barrel deviates, the position of the rotating device 12 can be adjusted.
Specifically, rotating device 12 is at least two, two at least rotating device 12 symmetric distributions are at the upper surface of first support 11, rotating device 12 includes backup pad 121, the inside fixed mounting of backup pad 121 has inverter motor 122, the output of inverter motor 122 passes through the first belt pulley 123 of drive shaft fixedly connected with, the surface cover of first belt pulley 123 is equipped with belt 124, the internal surface of belt 124 is provided with second belt pulley 125, the inside grafting of second belt pulley 125 has drive rod 126, drive rod 126 rotates with backup pad 121 to be connected, the surface fixed mounting of drive rod 126 has drive roller 127, rotating device 12 is still including driving the servo that rotating device 12 ascended or descend, when inverter motor 122 drives first belt pulley 123 and rotates, accessible second belt pulley 125 drives drive roller 127 and rotates, thereby make the barrel rotate.
Specifically, the servo mechanism includes a servo motor 128 fixedly installed inside the first bracket 11, a lead screw 1210 is fixedly installed at an output end of the servo motor 128, a thread plate 1211 is connected to an outer surface of the lead screw 1210 through a thread, a guide rod 1212 is slidably connected inside the thread plate 1211, a connecting rod 1213 is fixedly connected to a top of the thread plate 1211, the connecting rod 1213 penetrates through the first bracket 11 and is fixedly connected with the support plate 121, and the servo motor 128 drives the thread plate 1211 to ascend or descend through the lead screw 1210, so as to drive the support plate 121 to ascend or descend, and thus the position of the driving roller 127 can be adjusted according to the roundness of the cylinder.
Specifically, the lifting component 13 includes a first hydraulic cylinder 131 fixedly mounted at the top of the first support 11, an output end of the first hydraulic cylinder 131 runs through to the bottom of the first support 11 and a first chassis 132 fixedly connected thereto, and the first chassis 132 is driven to descend by setting the first hydraulic cylinder 131, so that the first support 11 is separated from the ground, the cylinder body can be lifted, and the cylinder body is welded stably.
Specifically, driven welding walking gyro wheel frame 2 includes second support 21, the top symmetry of second support 21 is provided with second hydraulic cylinder 22, the output of second hydraulic cylinder 22 runs through to the bottom of second support 21 and fixedly connected with second chassis 23, the top fixedly connected with roof 24 of second support 21, the inside rotation joint support pole 25 of roof 24, the outer fixed surface of bracing piece 25 is connected with driven cylinder 26, through setting up driven welding walking gyro wheel frame 2, the one end and the initiative cylinder 127 contact of barrel, the other end and the contact of driven cylinder 26, when initiative cylinder 127 drives the barrel and rotates, the barrel can drive driven cylinder 26 and rotate under self gravity, make the focus of barrel balanced.
Specifically, the hydraulic jacking formation roller frame 3 comprises a third support 31, first lifting parts 32 are symmetrically arranged on the third support 31, second lifting parts 33 are symmetrically arranged on the third support 31, each first lifting part 32 comprises third hydraulic cylinders 321 symmetrically arranged at the top of the third support 31, the bottom ends of the third hydraulic cylinders 321 are hinged to the third support 31, the output ends of the third hydraulic cylinders 321 are rotatably connected with cross rods 322, both ends of each cross rod 322 are fixedly connected with bent plates 323, the middle parts of the bent plates 323 are rotatably connected with movable rods 324, the outer surfaces of the movable rods 324 are fixedly connected with first rollers 325 for contacting the bottoms of workpieces, the other ends of the bent plates 323 are hinged to the third support 31 through pin shafts, each second lifting part 33 comprises fourth hydraulic cylinders 331 arranged at the two ends close to the third support 31, the fixed ends of the fourth hydraulic cylinders 331 are hinged to the third support 31, the output ends of the fourth hydraulic cylinders 331 are hinged to an L-shaped plate 332, the fixing rod is rotatably connected to the inside of the L-shaped plate 332, the second roller 333 is fixedly connected to the outer surface of the fixing rod, the first lifting member 32 lifts the position of the cylinder body close to the bottom, and the second lifting member 33 jointly extrudes the two sides of the cylinder body to lift the cylinder body.
Specifically, the hydraulic support arm mechanism 4 includes a first support base 41, a first rotation rod 42 is rotatably connected inside the first support base 41, a telescopic member 43 is rotatably connected to the outer surface of the first rotation rod 42, an auxiliary support arm 44 is hinged to the output end of the telescopic member 43, a fixed shaft is inserted into the top end of the auxiliary support arm 44, two ends of the fixed shaft are rotatably connected to auxiliary side plates 45, at least two support shafts are rotatably connected between the two auxiliary side plates 45, auxiliary support wheels 46 are fixedly connected to the outer surfaces of the at least two support shafts, the lower end of the auxiliary support arm 44 is hinged to the driving welding walking roller frame 1 or the driven welding walking roller frame 2, the telescopic member 43 is started to drive the auxiliary support arm 44 to rotate, meanwhile, the auxiliary supporting wheels 46 jointly support the two sides of the cylinder, so that the workpiece with the large cylinder diameter is prevented from collapsing, and meanwhile, the roundness of the workpiece with the large cylinder diameter can be corrected.
Specifically, the telescopic part 43 is one of an air cylinder, an electric telescopic rod or a hydraulic cylinder, and the air cylinder, the electric telescopic rod or the hydraulic cylinder can meet the requirements of the invention.
Specifically, the bottoms of the driving welding walking roller frame 1, the driven welding walking roller frame 2 and the hydraulic jacking team roller frame 3 are all provided with roller assemblies 5 convenient to move, each roller assembly 5 comprises a motor 501, a speed reducer 502, a connecting shaft and a roller 503, the output end of the motor 501 is connected with the input end of the speed reducer 502, the output end of the speed reducer 502 is connected with the roller 503 through the connecting shaft, the motor 501 drives the roller 503 to rotate through the speed reducer 502, therefore, the active welding walking roller frame 1, the driven welding walking roller frame 2 and the hydraulic jacking team roller frame 3 are convenient to move, it should be noted that the worker needs to lay two parallel guide rails on the ground, the roller 503 needs to be placed on the parallel guide rails, thereby playing a guiding role for the active welding walking roller carrier 1, the driven welding walking roller carrier 2 and the hydraulic jacking formation roller carrier 3, and being convenient for the formation of two barrel bodies.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The straight seam welding of major diameter barrel and group welding equipment, characterized by: including initiative welding walking gyro wheel frame (1), driven welding walking gyro wheel frame (2), hydraulic pressure jacking team gyro wheel frame (3) and hydraulic pressure support arm mechanism (4), the quantity of hydraulic pressure support arm mechanism (4) is two sets of, and the quantity of every group hydraulic pressure support arm mechanism (4) is at least two, and is a set of hydraulic pressure support arm mechanism (4) symmetric distribution is on initiative welding walking gyro wheel frame (1), another group hydraulic pressure support arm mechanism (4) symmetric distribution is on driven welding walking gyro wheel frame (2), hydraulic pressure support arm mechanism (4) edgewise withstands the work piece and rectifies the work piece circularity, hydraulic pressure jacking team gyro wheel frame (3) are used for supporting the work piece so that the work piece is in unsettled state.
2. The longitudinal welding and gang welding equipment of the large-diameter cylinder body according to the claim 1, characterized in that the active welding traveling roller frame (1) comprises a first bracket (11), a rotating device (12) for driving a workpiece to rotate is arranged at the top of the first bracket (11), and a lifting part (13) for driving the first bracket (11) to ascend or descend is symmetrically arranged on the upper surface of the first bracket (11).
3. The longitudinal welding and gang welding equipment of the large-diameter cylinder body according to claim 2, wherein the number of the rotating devices (12) is at least two, the at least two rotating devices (12) are symmetrically distributed on the upper surface of the first support (11), the rotating device (12) comprises a support plate (121), a variable frequency motor (122) is fixedly installed inside the support plate (121), the output end of the variable frequency motor (122) is fixedly connected with a first belt pulley (123) through a drive shaft, a belt (124) is sleeved on the outer surface of the first belt pulley (123), a second belt pulley (125) is arranged on the inner surface of the belt (124), a drive rod (126) is inserted into the second belt pulley (125), the drive rod (126) is rotatably connected with the support plate (121), and a drive roller (127) is fixedly installed on the outer surface of the drive rod (126), the rotating device (12) further comprises a servo mechanism for driving the rotating device (12) to ascend or descend.
4. The longitudinal welding and gang welding equipment of the large-diameter cylinder body according to claim 3, wherein the servo mechanism comprises a servo motor (128) fixedly installed inside the first support (11), the output end of the servo motor (128) is fixedly installed with a lead screw (1210), the outer surface of the lead screw (1210) is in threaded connection with a thread plate (1211), the inside of the thread plate (1211) is in sliding connection with a guide rod (1212), the top of the thread plate (1211) is fixedly connected with a connecting rod (1213), and the connecting rod (1213) penetrates through the first support (11) to be fixedly connected with the support plate (121).
5. The longitudinal welding and gang welding equipment of the large-diameter cylinder according to claim 4, wherein the lifting component (13) comprises a first hydraulic cylinder (131) fixedly mounted on the top of the first bracket (11), and the output end of the first hydraulic cylinder (131) penetrates to the bottom of the first bracket (11) and is fixedly connected with a first chassis (132).
6. The longitudinal welding and gang welding equipment of the large-diameter cylinder body according to claim 5, wherein the driven welding walking roller frame (2) comprises a second support (21), a second hydraulic cylinder (22) is symmetrically arranged at the top of the second support (21), the output end of the second hydraulic cylinder (22) penetrates through the bottom of the second support (21) and is fixedly connected with a second chassis (23), a top plate (24) is fixedly connected to the top of the second support (21), the inside of the top plate (24) is rotatably connected with a support rod (25), and the outer surface of the support rod (25) is fixedly connected with a driven roller (26).
7. The longitudinal welding and gang welding equipment of the large-diameter cylinder body according to claim 1, wherein the hydraulic jacking gang roller frame (3) comprises a third support (31), the third support (31) is symmetrically provided with first lifting parts (32), the third support (31) is symmetrically provided with second lifting parts (33), the first lifting parts (32) comprise third hydraulic cylinders (321) symmetrically arranged at the top of the third support (31), the bottom ends of the third hydraulic cylinders (321) are hinged with the third support (31), the output ends of the third hydraulic cylinders (321) are rotatably connected with a cross bar (322), both ends of the cross bar (322) are fixedly connected with bent plates (323), the middle part of the bent plates (323) is rotatably connected with a movable rod (324), the outer surface of the movable rod (324) is fixedly connected with a first roller (325) for contacting the bottom of a workpiece, the other end of bent plate (323) through round pin axle with third support (31) are articulated, second lifting part (33) are being close to including setting up fourth pneumatic cylinder (331) at third support (31) both ends, the stiff end of fourth pneumatic cylinder (331) is articulated with third support (31), the output of fourth pneumatic cylinder (331) articulates there is L template (332), the inside rotation of L template (332) is connected with the dead lever, the outer fixed surface of dead lever is connected with second cylinder (333).
8. The butt welding and gang welding apparatus for a large-diameter cylinder according to claim 1, the hydraulic support arm mechanism (4) comprises a first support seat (41), a first rotating rod (42) is rotatably connected inside the first support seat (41), the outer surface of the first rotating rod (42) is rotationally connected with a telescopic part (43), the output end of the telescopic component (43) is hinged with an auxiliary support arm (44), the top end of the auxiliary support arm (44) is inserted with a fixed shaft, two ends of the fixed shaft are rotatably connected with auxiliary side plates (45), at least two supporting shafts are rotatably connected between the two auxiliary side plates (45), auxiliary supporting wheels (46) are fixedly connected to the outer surfaces of the at least two supporting shafts, the lower end of the auxiliary support arm (44) is hinged with the driving welding walking roller carrier (1) or the driven welding walking roller carrier (2).
9. The longitudinal welding and gang welding apparatus of a large-diameter cylinder according to claim 8, wherein the telescopic member (43) is one of a cylinder, an electric telescopic rod, or a hydraulic cylinder.
10. The longitudinal welding and gang welding equipment of the large-diameter cylinder body according to any one of claims 1 to 9, wherein the bottoms of the driving welding walking roller frame (1), the driven welding walking roller frame (2) and the hydraulic jacking gang roller frame (3) are respectively provided with a roller assembly (5) convenient to move, the roller assembly (5) comprises a motor (501), a speed reducer (502), a connecting shaft and a roller (503), the output end of the motor (501) is connected with the input end of the speed reducer (502), and the output end of the speed reducer (502) is connected with the roller (503) through the connecting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110383741.2A CN112935697B (en) | 2021-04-09 | 2021-04-09 | Straight seam welding and team forming welding equipment for large-diameter cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110383741.2A CN112935697B (en) | 2021-04-09 | 2021-04-09 | Straight seam welding and team forming welding equipment for large-diameter cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112935697A true CN112935697A (en) | 2021-06-11 |
| CN112935697B CN112935697B (en) | 2023-10-24 |
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| CN202110383741.2A Active CN112935697B (en) | 2021-04-09 | 2021-04-09 | Straight seam welding and team forming welding equipment for large-diameter cylinder |
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| CN (1) | CN112935697B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113967819A (en) * | 2021-11-17 | 2022-01-25 | 浙江海洋大学 | Self-adjusting welding roller frame |
| CN114227122A (en) * | 2021-12-21 | 2022-03-25 | 一重集团大连核电石化有限公司 | Self-walking assembly welding carrier roller and operation method thereof |
| CN114871685A (en) * | 2022-07-04 | 2022-08-09 | 江苏宏德特种部件股份有限公司 | Roller bracket device for super-large wind power main shaft |
| CN115229429A (en) * | 2022-09-20 | 2022-10-25 | 江苏德创制管有限公司 | Welding device for pipe fitting butt joint |
| CN117644353A (en) * | 2024-01-29 | 2024-03-05 | 无锡市赛尔特焊割设备有限公司 | Electric walking hydraulic assembly circumferential seam welding roller frame |
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| CN109531035A (en) * | 2018-12-15 | 2019-03-29 | 福建福船帆新能源装备制造有限公司 | A kind of hydraulic adjustable anti-deformation longitudinal seam welding turning rolls |
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| US5673843A (en) * | 1995-06-07 | 1997-10-07 | Gainey; Kenneth Clifford | Transportable pipe welding and fabrication station |
| CN202894677U (en) * | 2012-11-19 | 2013-04-24 | 南京奥特电气股份有限公司 | Assembling and extending system for heavy loading of super long pipeline |
| CN102922202A (en) * | 2012-11-21 | 2013-02-13 | 无锡三虹重工机械设备有限公司 | Butt-welding roller carrier |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113967819A (en) * | 2021-11-17 | 2022-01-25 | 浙江海洋大学 | Self-adjusting welding roller frame |
| CN113967819B (en) * | 2021-11-17 | 2023-09-22 | 浙江海洋大学 | Self-adjusting welding roller frame |
| CN114227122A (en) * | 2021-12-21 | 2022-03-25 | 一重集团大连核电石化有限公司 | Self-walking assembly welding carrier roller and operation method thereof |
| CN114871685A (en) * | 2022-07-04 | 2022-08-09 | 江苏宏德特种部件股份有限公司 | Roller bracket device for super-large wind power main shaft |
| CN115229429A (en) * | 2022-09-20 | 2022-10-25 | 江苏德创制管有限公司 | Welding device for pipe fitting butt joint |
| CN117644353A (en) * | 2024-01-29 | 2024-03-05 | 无锡市赛尔特焊割设备有限公司 | Electric walking hydraulic assembly circumferential seam welding roller frame |
| CN117644353B (en) * | 2024-01-29 | 2024-04-09 | 无锡市赛尔特焊割设备有限公司 | Electric walking hydraulic assembly circumferential seam welding roller frame |
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| CN112935697B (en) | 2023-10-24 |
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