CN112475534B - Intelligent steel pipe welding equipment - Google Patents
Intelligent steel pipe welding equipment Download PDFInfo
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- CN112475534B CN112475534B CN202011267525.3A CN202011267525A CN112475534B CN 112475534 B CN112475534 B CN 112475534B CN 202011267525 A CN202011267525 A CN 202011267525A CN 112475534 B CN112475534 B CN 112475534B
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- welding
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- brake motor
- ring
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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
- B23K9/02—Seam welding; Backing means; Inserts
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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
- B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
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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
- B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
- B23K9/127—Means for tracking lines during arc welding or cutting
- B23K9/1272—Geometry oriented, e.g. beam optical trading
- B23K9/1274—Using non-contact, optical means, e.g. laser means
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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
- B23K9/24—Features related to electrodes
- B23K9/28—Supporting devices for electrodes
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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
- B23K9/32—Accessories
-
- 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
Abstract
The invention discloses intelligent welding equipment for steel pipes, which relates to the technical field of hot-dip galvanized pipe welding devices and comprises a workbench and a welding mechanism, wherein the welding mechanism is arranged at the middle position of the workbench; the welding mechanism comprises a welding support ring, a base, a welding sliding ring, a welding box and a sliding base, the sliding base is arranged at the top of the base and is movably connected with the base, the welding support ring is arranged at the top of the sliding base, the welding sliding ring is connected to one side of the welding support ring in a sliding mode, and the welding box is arranged at one side of the welding sliding ring; not only does the worker not need to hold the welding gun for welding, but also reduces the pressure of the worker and improves the safety factor; moreover, the four sides of the joint of the two square pipes can be welded well without turning the workbench or dismantling the fixed square pipe again, and the welding efficiency is high; meanwhile, the tool cabinet is arranged, maintenance tools can be placed, maintenance equipment is convenient to maintain, time is not needed to be spent from other places to find tools, and time is saved.
Description
Technical Field
The invention relates to the technical field of hot-dip galvanized pipe welding devices, in particular to intelligent steel pipe welding equipment.
Background
The steel pipe is used for conveying fluid and powdery solid, exchanging heat energy, manufacturing mechanical parts and containers, is also an economic steel, and is used for manufacturing building structure net racks, pillars and mechanical supports, so that the weight can be reduced, the metal can be saved by 20-40%, and the industrialized mechanized construction can be realized. The hot-dip galvanized pipe is used for galvanizing a common steel pipe in order to improve the corrosion resistance of the steel pipe; galvanized steel pipe divides hot-galvanize and electrogalvanizing two kinds, hot-galvanize galvanizing layer is thick, electrogalvanizing is with low costs, the surface is not very smooth, hot-galvanize pipe divide into has pipe and square pipe, two pipes need be along the intersection line welding when vertical weld, it is more troublesome to weld, the welded ratio is less, mostly use square pipe welding, all weld along handing-over department of two square pipes during square pipe welding, all be the straight line, it is more convenient to weld.
However, analysis shows that most of the existing hot-dip galvanized pipe welding devices are handheld welding guns to weld square pipes, so that the burden of workers is increased, and the danger is high; moreover, the four sides of the joint of the two square pipes can be welded well only by turning the workbench or dismantling the fixed square pipe again, the process is complicated, and the welding efficiency is low; meanwhile, the welding device is provided with a corresponding tool cabinet, so that maintenance tools cannot be stored, and when the hot-dip galvanized pipe welding device needs to be maintained, time is needed to search for the tools, so that certain time is wasted.
Disclosure of Invention
Therefore, in order to solve the defects, the invention provides the intelligent welding equipment for the steel pipe, which is not only free from the need of holding a welding gun by a worker for welding, but also can reduce the pressure of the worker and improve the safety factor; moreover, the four sides of the joint of the two square pipes can be welded well without turning the workbench or dismantling the fixed square pipe again, and the welding efficiency is high; meanwhile, the tool cabinet is arranged, maintenance tools can be placed, maintenance equipment is convenient to maintain, time is not needed to be spent from other places to find tools, and time is saved.
The invention is realized in this way, construct a steel tube intelligence welding equipment, including work level and welding mechanism, the welding mechanism is mounted to the work level and leans on the middle position; the workbench comprises a limiting frame A, a rotary clamping cylinder, a limiting frame B, a welding passage opening and an end face fixing cylinder, wherein the welding passage opening is formed in the position close to the middle of the workbench, the limiting frame A is installed on one side of the welding passage opening, the limiting frame B is installed on the other side of the welding passage opening, the rotary clamping cylinder is installed on the side portions of the limiting frame B and the limiting frame A, and the end face fixing cylinder is installed at the two ends of the limiting frame B; the welding mechanism comprises a welding support ring, a base, a welding sliding ring, a welding box and a sliding base, the sliding base is arranged at the top of the base and movably connected with the base, the welding support ring is arranged at the top of the sliding base, the welding sliding ring is connected to one side of the welding support ring in a sliding mode, and the welding box is arranged at one side of the welding sliding ring; the welding support ring comprises a side groove and a through groove, the side groove is formed in the side portion of the welding support ring, and the through groove is formed in one side, close to the bottom, of the welding support ring.
Furthermore, the limiting frame B comprises an end surface clamping plate, a dovetail sliding block and a dovetail groove, the dovetail groove is formed in the side portion and the bottom of the limiting frame B, the dovetail sliding block is arranged on the narrow side portion and the bottom of the end surface clamping plate, and the dovetail sliding block is embedded in the dovetail groove and is in sliding connection with the dovetail groove; the hot-galvanize side pipe that will weld certain specification is placed inside spacing frame B and spacing frame A, then it is fixed with hot-galvanize side pipe through the rotatory die clamping cylinder of outside pneumatic system control, make two sections hot-galvanize side pipe be the vertical state contact, the position of the inside hot-galvanize side pipe contact of placing of spacing frame B and spacing frame A is located welding crossing gap department simultaneously, the rethread outside pneumatic system control terminal surface stationary cylinder promotes the terminal surface splint and passes through the dovetail and slide at spacing frame B, press from both sides the terminal surface of the hot-galvanize side pipe that spacing frame B presss from both sides tightly, prevent that the hot-galvanize side pipe that spacing frame B pressed from both sides tightly from both sides sideslips when the welding.
Further, the base comprises a sliding groove, a screw rod A, a brake motor A and a tool bin, the brake motor A is installed at one end of the sliding groove, one end of the screw rod A is connected to one end of the brake motor A, the other end of the screw rod A is connected to the other end of the sliding groove through a bearing, and the tool bin is arranged at the bottom of the base; screw rod A one end is passed screw thread through-hole B, switch-on brake motor A external power source, and brake motor A operation drives screw rod A and rotates, and screw rod A rotates and promotes the sliding bottom at the inside slip of sliding tray through screw thread through-hole B, and the sliding bottom slides at the inside slip drive welding support ring of sliding tray and welding slip ring and slides at the base top, and brake motor A receives outside PLC control, can place some maintenance tools through the instrument storehouse, convenient maintenance.
Furthermore, the welded sliding ring comprises T-shaped ring steel, an I-shaped ring steel frame, balls, rolling wheels and a rack, wherein one end of the T-shaped ring steel is connected to one side of the I-shaped ring steel frame, the balls are arranged on the side parts of the top end and the bottom end of the I-shaped ring steel frame at intervals, the rolling wheels are arranged on the top end and the bottom end of the I-shaped ring steel frame, and the rack is arranged between the two rolling wheels on the top end of the I-shaped ring steel frame; the welding sliding ring and one side of the welding support ring are provided with notches, when the welding sliding ring slides in the welding support ring, the friction force of the welding sliding ring and the welding support ring is reduced through the balls and the rolling wheel, and meanwhile, the welding sliding ring can be supported in the welding support ring through the rolling wheel.
Furthermore, the welding box comprises a sliding groove A, a brake motor B, a screw B, a limiting sliding block and an intelligent welding gun, wherein the brake motor B is installed at one end of the sliding groove A; welding seam tracker, laser sensor and telescopic link are installed to intelligence welder, can the auto-tracing welding seam and the electric welding gun pipe that stretches out and draws back, and through outside PLC control, screw rod B one end is passed screw thread through-hole A, switch-on brake motor B external power source, and brake motor B operation drives screw rod B and rotates and promote spacing sliding block through screw thread through-hole A and remove in sliding tray A inside, is convenient for adjust intelligence welder's position.
Further, the sliding base comprises a threaded through hole B, a brake motor C and a brake gear, the threaded through hole B is formed in the position, close to the bottom, of the sliding base, the brake motor C is installed in an inner cavity, close to the top, of the sliding base, one end of the brake motor C penetrates through the side wall, close to the top, of the inner cavity of the sliding base through a bearing, and the brake gear is installed on the penetrating portion of the brake motor C; and (3) switching on an external power supply of the brake motor C, operating the brake motor C to drive the brake gear to rotate, and controlling the brake motor C through an external PLC.
Furthermore, a threaded through hole A is formed in the position, close to the bottom, of the limiting sliding block; the thread through hole A is matched with the screw B.
Further, the brake gear penetrates through the through notch to be meshed with the rack; when the brake motor C operates to drive the brake gear to rotate, the brake gear is meshed with the rack to drive the welding sliding ring to rotate relatively inside the welding supporting ring, and meanwhile, the T-shaped steel band moves the welding box to rotate.
Furthermore, a welding support ring is nested outside the I-shaped ring steel frame, and one side of the T-shaped ring steel penetrates through the side groove to be connected to one side of the I-shaped ring steel frame; and the I-shaped ring steel frame is supported by welding the support ring.
The invention has the following specific advantages:
the method has the advantages that 1: after two hot-galvanize side pipes which are required to be welded are fixed, an external power supply of a brake motor B is switched on, the brake motor B operates to drive a screw rod B to rotate and push a limit sliding block to move inside a sliding groove A through a threaded through hole A, the position of an intelligent welding gun is convenient to push and adjust through the limit sliding block, the intelligent welding gun is pushed to the rear of the joint of the two hot-galvanize side pipes through the limit sliding block, the intelligent welding gun is controlled to be electrically welded through an external PLC, meanwhile, a laser sensor on the intelligent welding gun detects that the distance between a welding gun pipe and a welding seam is fed back to the external PLC, then the external PLC controls the intelligent welding gun to adjust the distance between the welding gun pipe and the joint of the two hot-galvanize side pipes through a welding seam tracker and a telescopic rod, the intelligent welding gun is convenient to weld the joint of the two hot-galvanize side pipes, then the external PLC controls the brake motor B to operate to drive the screw rod B to rotate and push the limit sliding block to drive the intelligent welding gun to slowly move through the threaded through hole A, after one side of the joint of the two hot-galvanize side pipes is welded, the safety coefficient of a welding gun is welded, and the safety coefficient of a welding gun is not needed to be welded is reduced, and the pressure of a worker is improved.
The method has the advantages that: the external power supply of a brake motor C is connected, when the brake motor C is controlled to operate through an external PLC to drive a brake gear to rotate, the brake gear is meshed with a rack to drive a welding sliding ring to slide in a welding support ring through a ball and a rolling wheel, meanwhile, a T-shaped ring steel belt moves a welding box to rotate until a seam tracker and a laser sensor on an intelligent welding gun detect that the joint of the tops of two hot-dip galvanized square pipes is parallel to the welding box, at the moment, one end of the welding sliding ring slides out of a fracture at one side of the welding support ring to enter another fracture at one side of the welding support ring, then, the intelligent welding gun is controlled through the external PLC to extend a welding gun barrel to the original length through a telescopic rod, and the welding gun barrel is contacted with the joint of the tops of the two hot-dip galvanized square pipes to be welded;
after the welding finishes, the telescopic link is controlled through PLC with intelligent welder control to the welding gun pipe shrink certain size, outside PLC control brake motor B operation of rethread drives screw rod B and rotates and promote spacing sliding block through screw through-hole A and drive intelligent welder and remove to welding box middle part position, then drive the braking gear meshing rack through outside PLC control brake motor C operation and drive the welding slip ring and pass through ball and the wheel that rolls and slide in the welding support ring inside, drive in the welding box to two hot-galvanize square tube tops and other positions and weld, need not overturn the workstation or dismantle fixed square tube again just can be with two square tube handing-over department four sides welding, welding efficiency is high.
The advantages are that (3): further, the base includes sliding tray, screw rod A, brake motor A and instrument storehouse, and brake motor A installs in sliding tray one end, and screw rod A one end is connected in brake motor A one end, and the screw rod A other end passes through the bearing to be connected in the sliding tray other end, and the base bottom is located to the instrument storehouse, can place some repair tools through the instrument storehouse, need not spend time from other places and look for the instrument, has practiced thrift the time.
Drawings
FIG. 1 is a schematic structural diagram of an intelligent welding device for steel pipes according to the present invention;
FIG. 2 is a top plan view of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic structural view of a limiting frame B according to the present invention;
FIG. 4 is an enlarged view of a portion of the dovetail slide of FIG. 3 in accordance with the present invention;
FIG. 5 is a schematic view of the welding mechanism of the present invention;
FIG. 6 is a schematic view of the welded support ring structure of the present invention;
FIG. 7 is a schematic view of the base structure of the present invention;
FIG. 8 is a cross-sectional view B-B of the welded support ring and the welded slide ring of FIG. 5 in accordance with the present invention;
FIG. 9 is a schematic view of the weld box configuration of the present invention;
FIG. 10 is a schematic view of the threaded through-hole A of the present invention;
FIG. 11 is a schematic view of the construction of the slide base of the present invention;
FIG. 12 is a schematic view of the structure of the I-shaped ring steel frame and the welding support ring of the invention.
The figure illustrates the format: the welding machine comprises a workbench 1, a welding mechanism 2, a limit frame A11, a rotary clamping cylinder 12, a limit frame B13, a welding passage port 14, an end face fixing cylinder 15, an end face clamping plate 131, a dovetail slide block 132, a dovetail groove 133, a welding support ring 21, a base 22, a welding slide ring 23, a welding box 24, a slide base 25, a side groove 211, a through groove 212, a slide groove 221, a screw A222, a brake motor A223, a tool bin 224, T-shaped ring steel 231, an I-shaped ring steel frame 232, balls 233, a rolling wheel 234, a rack 235, a slide groove A241, a brake motor B242, a screw B243, a limit slide block 244, an intelligent welding gun 245, a threaded through hole 2441, a threaded through hole B251, a brake motor C252 and a brake gear 253.
Detailed Description
The present invention will be described in detail below with reference to the attached drawings, and the technical solutions in the embodiments of the present invention will be clearly and completely described. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative effort belong to the protection scope of the present invention; furthermore, the terms "first," "second," "third," "upper, lower, left, right," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, for example, as being fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
The invention provides intelligent steel pipe welding equipment through improvement, which can be implemented as follows as shown in a drawing of the specification; the welding device comprises a workbench 1 and a welding mechanism 2, wherein the welding mechanism 2 is arranged at the position, close to the middle part, of the workbench 1; the workbench 1 comprises a limiting frame A11, a rotary clamping cylinder 12, a limiting frame B13, a welding passage opening 14 and an end face fixing cylinder 15, wherein the welding passage opening 14 is arranged at the position close to the middle of the workbench 1, the limiting frame A11 is arranged at one side of the welding passage opening 14, the limiting frame B13 is arranged at the other side of the welding passage opening 14, the rotary clamping cylinder 12 is arranged at the side parts of the limiting frame B13 and the limiting frame A11, and the end face fixing cylinder 15 is arranged at two ends of the limiting frame B13; the welding mechanism 2 comprises a welding support ring 21, a base 22, a welding sliding ring 23, a welding box 24 and a sliding base 25, the sliding base 25 is mounted on the top of the base 22 and is movably connected with the base 22, the welding support ring 21 is mounted on the top of the sliding base 25, the welding sliding ring 23 is connected to one side of the welding support ring 21 in a sliding mode, and the welding box 24 is mounted on one side of the welding sliding ring 23; the welding support ring 21 comprises a side groove 211 and a through groove opening 212, wherein the side groove 211 is arranged at the side part of the welding support ring 21, and the through groove opening 212 is arranged at one side of the welding support ring 21 close to the bottom.
As shown in fig. 2-4, the limiting frame B13 includes an end surface clamp plate 131, a dovetail slide block 132 and a dovetail groove 133, the dovetail groove 133 is opened at the side portion and the bottom portion of the limiting frame B13, the dovetail slide block 132 is arranged at the narrow side portion and the bottom portion of the end surface clamp plate 131, the dovetail slide block 132 is embedded in the dovetail groove 133, and the two are connected in a sliding manner; the hot galvanizing square pipe needing to be welded with a certain specification is placed inside the limit frame B13 and the limit frame A11, then the hot galvanizing square pipe is fixed by controlling the rotary clamping cylinder 12 through the external air pressure system, so that two sections of hot galvanizing square pipes are in contact in a vertical state, meanwhile, the contact position of the hot galvanizing square pipe placed inside the limit frame B13 and the limit frame A11 is positioned in the gap of a welding through channel opening 14, then the end face fixing cylinder 15 is controlled through the external air pressure system to push the end face clamping plate 131 to slide on the limit frame B13 through the dovetail groove 133, the end face of the hot galvanizing square pipe clamped by the limit frame B13 is clamped tightly, and the hot galvanizing square pipe clamped by the limit frame B13 is prevented from sideslipping during welding.
As shown in fig. 7 and 11, the base 22 includes a sliding groove 221, a screw a222, a brake motor a223 and a tool magazine 224, the brake motor a223 is installed at one end of the sliding groove 221, one end of the screw a222 is connected to one end of the brake motor a223, the other end of the screw a222 is connected to the other end of the sliding groove 221 through a bearing, and the tool magazine 224 is arranged at the bottom of the base 22; one end of the screw A222 penetrates through the threaded through hole B251, the external power supply of the brake motor A223 is connected, the brake motor A223 runs to drive the screw A222 to rotate, the screw A222 rotates to push the sliding base 25 to slide in the sliding groove 221 through the threaded through hole B251, the sliding base 25 slides in the sliding groove 221 to drive the welding support ring 21 and the welding sliding ring 23 to slide at the top of the base 22, the brake motor A223 is controlled by an external PLC, some maintenance tools can be placed through the tool bin 224, and maintenance is facilitated.
As shown in fig. 5, 6 and 8, the welded slip ring 23 includes a T-shaped ring steel 231, an i-shaped ring steel frame 232, balls 233, rolling wheels 234 and a rack 235, wherein one end of the T-shaped ring steel 231 is connected to one side of the i-shaped ring steel frame 232, the balls 233 are installed at the side portions of the top end and the bottom end of the i-shaped ring steel frame 232 at intervals, the rolling wheels 234 are installed at the top end and the bottom end of the i-shaped ring steel frame 232, and the rack 235 is arranged between the two rolling wheels 234 at the top end of the i-shaped ring steel frame 232; the welding sliding ring 23 and the welding support ring 21 are provided with notches at one side, when the welding sliding ring 23 slides in the welding support ring 21, the friction force between the welding sliding ring 23 and the welding support ring 21 is reduced through the balls 233 and the rolling wheels 234, and meanwhile, the welding sliding ring 23 can be supported in the welding support ring 21 through the rolling wheels 234.
As shown in fig. 9, the welding box 24 includes a sliding groove a241, a brake motor B242, a screw B243, a limit sliding block 244 and an intelligent welding gun 245, the brake motor B242 is installed at one end of the sliding groove a241, one end of the screw B243 is connected to one end of the brake motor B242, the other end of the screw B243 is connected to the other end of the sliding groove a241 through a bearing, the limit sliding block 244 is movably connected to the inner side of the sliding groove a241, and the intelligent welding gun 245 is installed at one side of the limit sliding block 244; the intelligent welding gun 245 is provided with a welding seam tracker, a laser sensor and a telescopic rod, a welding seam and a telescopic electric welding gun tube can be automatically tracked, and the intelligent welding gun 245 is controlled by an external PLC, one end of a screw B243 penetrates through a thread through hole A2441, an external power supply of a brake motor B242 is connected, the brake motor B242 runs to drive the screw B243 to rotate, and the limit sliding block 244 is pushed to move inside a sliding groove A241 through the thread through hole A2441, so that the position of the intelligent welding gun 245 can be conveniently adjusted.
As shown in fig. 11, the sliding base 25 includes a threaded through hole B251, a brake motor C252 and a brake gear 253, the threaded through hole B251 is opened at a position near the bottom of the sliding base 25, the brake motor C252 is installed at a position near the top inner cavity of the sliding base 25, one end of the brake motor C252 passes through a side wall of the sliding base 25 near the top inner cavity through a bearing, and the passing part of the brake motor C252 is installed with the brake gear 253; and (3) switching on an external power supply of the brake motor C252, operating the brake motor C252 to drive the brake gear 253 to rotate, and controlling the brake motor C252 through an external PLC.
As shown in fig. 10, a threaded through hole a2441 is formed near the bottom of the limit sliding block 244; the threaded through hole A2441 is matched with the screw B243.
As shown in fig. 6 and 11, the brake gear 253 passes through the through slot 212 to engage with the rack 235; when the brake motor C252 operates to rotate the brake gear 253, the brake gear 253 engages with the rack 235 to drive the welding sliding ring 23 to rotate relatively inside the welding supporting ring 21, and the T-shaped ring steel 231 drives the welding box 24 to rotate.
As shown in fig. 8, the welding support ring 21 is nested outside the i-shaped ring steel frame 232, and one side of the t-shaped ring steel 231 passes through the side groove 211 to be connected to one side of the i-shaped ring steel frame 232; the I-shaped ring steel frame 232 is supported by the welding support ring 21.
The working principle of the intelligent steel pipe welding equipment is as follows: a worker places a hot-dip galvanized square pipe to be welded with a certain specification inside a limiting frame B13 and a limiting frame A11, then controls a rotary clamping cylinder 12 through an external air pressure system to fix the hot-dip galvanized square pipe, so that two sections of the hot-dip galvanized square pipe are in contact in a vertical state, meanwhile, the contact position of the hot-dip galvanized square pipe placed inside the limiting frame B13 and the limiting frame A11 is positioned in a gap of a welding through-hole 14, and then controls an end face fixing cylinder 15 through the external air pressure system to push an end face clamping plate 131 to slide on the limiting frame B13 through a dovetail groove 133, so that the end face of the hot-dip galvanized square pipe clamped by the limiting frame B13 is clamped, and the hot-dip galvanized square pipe clamped by the limiting frame B13 is prevented from sliding sideways during welding;
after the hot-dip galvanized square pipe to be welded is fixed, a brake motor A223 is switched on, the brake motor A223 is controlled by an external PLC to operate to drive a screw A222 to rotate, the screw A222 rotates to push a sliding base 25 to slide in a sliding groove 221 through a threaded through hole B251, the sliding base 25 slides in the sliding groove 221 to drive a welding support ring 21 and a welding sliding ring 23 to slide to the end, located at the bottom of the workbench 1, of the base 22, and at the moment, a notch on one side of each of the welding support ring 21 and the welding sliding ring 23 just penetrates through the hot-dip galvanized square pipe fixed by a limiting frame A11 through a welding through-hole opening 14, so that the hot-dip galvanized square pipe is located at the circle center position of the welding support ring 21 and the welding sliding ring 23;
after the welding support ring 21 and the welding sliding ring 23 are moved, an external power supply of a brake motor B242 is connected, the brake motor B242 operates to drive a screw B243 to rotate, a limit sliding block 244 is pushed to move in a sliding groove A241 through a thread through hole A2441, the position of an intelligent welding gun 245 is conveniently pushed and adjusted through the limit sliding block 244, the intelligent welding gun 245 is pushed to the joint of two hot-galvanized square pipes through the limit sliding block 244 and then is controlled by an external PLC to be subjected to electric welding, meanwhile, a laser sensor on the intelligent welding gun 245 detects that the distance between a welding gun barrel and a welding seam is fed back to the external PLC, the external PLC controls the intelligent welding gun 245 to adjust the distance between the welding gun barrel and the joint of the two hot-galvanized square pipes through a seam tracker and a telescopic rod through feedback information, so that the intelligent welding gun 245 conveniently welds the joint of the two hot-galvanized square pipes, then the external PLC controls the brake motor B242 to operate to drive the screw B243 to rotate, the limit sliding block 244 is pushed by the thread through hole A2441 to drive the limit sliding block 244 to slowly move, after one side of the joint of the two hot-galvanized square pipes is welded, the intelligent welding gun barrel is controlled by the PLC to control, and then the screw barrel moves to drive the position of the intelligent welding gun to drive the intelligent welding gun to move through the position of the limit sliding block 244 to move through the screw bolt 24A 2441 to drive the screw rod A24b 24 through the telescopic rod A2441;
then, an external power supply of a brake motor C252 is connected, when the brake motor C252 is controlled by an external PLC to operate to drive a brake gear 253 to rotate, the brake gear 253 is meshed with a rack 235 to drive a welding sliding ring 23 to slide in a welding support ring 21 through a ball 233 and a rolling wheel 234, meanwhile, T-shaped ring steel 231 drives a welding box 24 to rotate until a seam tracker and a laser sensor on an intelligent welding gun 245 detect that the joint of the tops of two hot-galvanized square pipes is parallel to the welding box 24, at the moment, one end of the welding sliding ring 23 slides out of a gap on one side of the welding support ring 21 to enter another gap on one side of the welding support ring 21, then the intelligent welding gun 245 is controlled by the external PLC to extend a welding gun barrel to the original length through a telescopic rod, and contacts the joint of the tops of the two hot-galvanized square pipes, and then welding is carried out through the intelligent welding gun 245;
after the top joint of the two hot-dip galvanized square pipes is welded, the PLC controls the intelligent welding gun 245 to control the telescopic rod to shrink the welding gun pipe to a certain size, the external PLC controls the brake motor B242 to operate to drive the screw B243 to rotate and push the limit sliding block 244 to drive the intelligent welding gun 245 to move to the middle position of the welding box 24 through the threaded through hole A2441, the external PLC controls the brake motor C252 to operate to drive the brake gear 253 to mesh with the rack 235 to drive the welding sliding ring 23 to slide in the welding support ring 21 through the balls 233 and the rolling wheels 234, so that the welding box 24 is positioned at the bottom of the bottom joint of the two hot-dip galvanized square pipes until a weld tracker and a laser sensor on the intelligent welding gun 245 detect that the bottom joint of the two hot-dip galvanized square pipes is parallel to the welding box 24, then the mode of welding the top joint of the two hot-dip galvanized square pipes is repeated, after the bottom joint of the two square pipes is welded, the PLC controls the intelligent welding gun 245 to control the telescopic rod to shrink the welding gun pipe 243 to a certain size, and drives the screw B to rotate and push the limit sliding block 245 to move to the middle position of the welding box 24 through the threaded through the outer PLC controls the intelligent welding motor B242;
then, an external PLC controls a brake motor C252 to operate to drive a brake gear 253 to engage with a rack 235 to drive a welding sliding ring 23 to slide in the welding support ring 21 through a ball 233 and a rolling wheel 234, so that the welding box 24 is positioned at the bottom of the joint of the other sides of the two hot-galvanized square pipes until a weld tracker and a laser sensor on an intelligent welding gun 245 detect that the joint of the other sides of the two hot-galvanized square pipes is parallel to the welding box 24, the other end of the welding sliding ring 23 slides out of a fracture at one side notch of the welding support ring 21 and enters the inside of the welding support ring 21, then the mode of welding the joint of the side parts of the two hot-galvanized square pipes is repeated, and at the moment, the welding of the periphery of the joint of the two hot-galvanized square pipes is finished, so that the welding is firmer;
after welding, the telescopic rod is controlled to contract the welding gun tube to a certain size through the PLC controlled intelligent welding gun 245, then the external PLC controlled brake motor B242 operates to drive the screw B243 to rotate, the limit sliding block 244 is pushed to drive the intelligent welding gun 245 to move to the middle position of the welding box 24 through the threaded through hole A2441, then the external PLC controlled brake motor C252 operates to drive the brake gear 253 to be meshed with the rack 235 to drive the welding sliding ring 23 to slide inside the welding support ring 21 through the ball 233 and the rolling wheel 234 to reset to the side part joint of the two hot-galvanized square tubes, meanwhile, the external PLC controlled motor A223 operates to drive the screw A222 to rotate, the screw A222 rotates, the sliding base 25 is pushed to slide inside the sliding groove 221 through the threaded through hole B to leave the workbench 1 to reset, at the moment, the periphery of the joint of the two hot-galvanized square tubes is welded completely, and welding is firmer.
In conclusion; compared with the existing hot galvanized pipe welding device, the intelligent welding equipment for the steel pipe has the advantages that the welding gun is not required to be held by a worker for welding, the pressure of the worker is reduced, and the safety coefficient is improved; moreover, the four sides of the joint of the two square pipes can be welded well without turning the workbench or dismantling the fixed square pipe again, and the welding efficiency is high; meanwhile, the tool cabinet is arranged, maintenance tools can be placed, maintenance equipment is convenient to maintain, time is not needed to be spent from other places to find tools, and time is saved.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a steel pipe intelligence welding equipment which characterized in that: the welding device comprises a workbench (1) and a welding mechanism (2), wherein the welding mechanism (2) is arranged at the middle position of the workbench (1); the workbench (1) comprises a limiting frame A (11), a rotary clamping cylinder (12), a limiting frame B (13), a welding passageway port (14) and an end face fixing cylinder (15), wherein the welding passageway port (14) is arranged at the middle position of the workbench (1), the limiting frame A (11) is installed on one side of the welding passageway port (14), the limiting frame B (13) is installed on the other side of the welding passageway port (14), the rotary clamping cylinder (12) is installed on the side portions of the limiting frame B (13) and the limiting frame A (11), and the end face fixing cylinder (15) is installed at two ends of the limiting frame B (13); the welding mechanism (2) comprises a welding support ring (21), a base (22), a welding sliding ring (23), a welding box (24) and a sliding base (25), the sliding base (25) is installed at the top of the base (22) and movably connected with the base, the welding support ring (21) is installed at the top of the sliding base (25), the welding sliding ring (23) is connected to one side of the welding support ring (21) in a sliding mode, and the welding box (24) is installed at one side of the welding sliding ring (23); the welding support ring (21) comprises a side groove (211) and a through groove opening (212), the side groove (211) is arranged at the side part of the welding support ring (21), and the through groove opening (212) is arranged at one side, close to the bottom, of the welding support ring (21); the welding mechanism (2) is positioned on one side of the welding passage opening close to the limiting frame A (11); the welding sliding ring (23) comprises T-shaped ring steel (231), an I-shaped ring steel frame (232), balls (233), rolling wheels (234) and a rack (235), one end of the T-shaped ring steel (231) is connected to one side of the I-shaped ring steel frame (232), the balls (233) are installed on the side portions of the top end and the bottom end of the I-shaped ring steel frame (232) at intervals, the rolling wheels (234) are installed at the top end and the bottom end of the I-shaped ring steel frame (232), and the rack (235) is arranged between the two rolling wheels (234) at the top end of the I-shaped ring steel frame (232); the welding box (24) comprises a sliding groove A (241), a brake motor B (242), a screw rod B (243), a limit sliding block (244) and an intelligent welding gun (245), the brake motor B (242) is installed at one end of the sliding groove A (241), one end of the screw rod B (243) is connected to one end of the brake motor B (242), the other end of the screw rod B (243) is connected to the other end of the sliding groove A (241) through a bearing, the limit sliding block (244) is movably connected to the inner side of the sliding groove A (241), and the intelligent welding gun (245) is installed on one side of the limit sliding block (244); a threaded through hole A (2441) is formed in the position, close to the bottom, of the limiting sliding block (244); the brake motor B (242) operates to drive the screw rod B (243) to rotate, and the limiting sliding block (244) is pushed to move in the sliding groove A (241) through the threaded through hole A (2441), so that the position of the intelligent welding gun (245) can be adjusted conveniently.
2. The intelligent welding equipment for steel pipes of claim 1, wherein: spacing frame B (13) are including terminal surface splint (131), forked tail slider (132) and dovetail (133), spacing frame B (13) lateral part and bottom are seted up in dovetail (133), forked tail slider (132) are located the narrow lateral part of terminal surface splint (131) and bottom, inside both sliding connection of dovetail (132) embedding in dovetail (133).
3. The intelligent welding equipment for steel pipes of claim 1, wherein: the base (22) comprises a sliding groove (221), a screw A (222), a brake motor A (223) and a tool bin (224), the brake motor A (223) is installed at one end of the sliding groove (221), one end of the screw A (222) is connected to one end of the brake motor A (223), the other end of the screw A (222) is connected to the other end of the sliding groove (221) through a bearing, and the tool bin (224) is arranged at the bottom of the base (22).
4. The intelligent welding equipment for steel pipes of claim 1, wherein: the sliding base (25) comprises a threaded through hole B (251), a brake motor C (252) and a brake gear (253), the threaded through hole B (251) is arranged at the position, close to the bottom, of the sliding base (25), the brake motor C (252) is installed in an inner cavity, close to the top, of the sliding base (25), one end of the brake motor C (252) penetrates through the side wall, close to the inner cavity, of the sliding base (25) through a bearing, and the brake gear (253) is installed on the penetrating portion of the brake motor C.
5. The intelligent welding equipment of steel pipes of claim 4, characterized in that: the brake gear (253) penetrates through the through notch (212) to be meshed with the rack (235).
6. The intelligent welding equipment for steel pipes of claim 1, wherein: the welding support ring (21) is nested outside the I-shaped ring steel frame (232), and one side of the T-shaped ring steel (231) penetrates through the side groove (211) to be connected to one side of the I-shaped ring steel frame (232).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011267525.3A CN112475534B (en) | 2020-11-13 | 2020-11-13 | Intelligent steel pipe welding equipment |
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| CN202011267525.3A CN112475534B (en) | 2020-11-13 | 2020-11-13 | Intelligent steel pipe welding equipment |
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| CN112475534B true CN112475534B (en) | 2022-10-28 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US9475155B2 (en) * | 2010-02-02 | 2016-10-25 | Technip Usa, Inc. | Ring gear based welding system |
| DE102012007563B3 (en) * | 2012-04-10 | 2013-05-29 | Salzgitter Mannesmann Line Pipe Gmbh | Apparatus for joining the ends of steel pipes by orbital welding |
| CN208117102U (en) * | 2018-02-08 | 2018-11-20 | 青岛金泰瑞金属制品有限公司 | T-shaped steel-pipe welding tooling |
| CN208556513U (en) * | 2018-08-07 | 2019-03-01 | 河南星达医疗设备制造有限公司 | A kind of round tube welding tooling |
| CN210147368U (en) * | 2019-05-07 | 2020-03-17 | 魏崧 | Water conservancy construction pipeline welding set |
| CN110238575B (en) * | 2019-06-14 | 2021-12-14 | 湖南景业机器人技术有限公司 | Visual autonomous welding robot |
| CN211361085U (en) * | 2019-12-23 | 2020-08-28 | 广州市华粤管业有限公司 | A boxing device for piping erection |
| CN111618463A (en) * | 2020-05-11 | 2020-09-04 | 郑旺旺 | Vacuum seamless automatic welding device for special flange |
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Effective date of registration: 20221010 Address after: 201713 Room 101, building 6, No. 73, NIMA village, Zhujiajiao Town, Qingpu District, Shanghai Applicant after: Shanghai Huize stainless steel products Co.,Ltd. Address before: 336300 Industrial Avenue, Xinchang Town, Yifeng County, Yichun City, Jiangxi Province Applicant before: Mei Na |
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