CN113118696B - Intelligent welding device and method for pipe fitting end flange - Google Patents
Intelligent welding device and method for pipe fitting end flange Download PDFInfo
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- CN113118696B CN113118696B CN202110440241.8A CN202110440241A CN113118696B CN 113118696 B CN113118696 B CN 113118696B CN 202110440241 A CN202110440241 A CN 202110440241A CN 113118696 B CN113118696 B CN 113118696B
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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
- 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
- B23K37/0252—Steering 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
- 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
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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
- B23K37/0538—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 for rotating tubes, e.g. rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
Abstract
The invention discloses an intelligent welding device and method for a pipe end flange, belonging to the field of hardware processing, and comprising a workbench, a support frame, a rotating device, a clamping device, a sticking device, a plane moving device, a welding device and a polishing device, wherein the workbench is arranged on a horizontal plane, an opening is arranged on the workbench, the support frame is welded on the workbench, the rotating device is rotatably arranged on the workbench, the clamping device is arranged on the rotating device, the plane moving device is arranged on the inner top surface of the support frame, the sticking device is arranged on the top of the workbench, the welding device is arranged on the plane moving device, and the polishing device is arranged on the workbench. The welding of the flange is more intelligent.
Description
Technical Field
The invention relates to the field of hardware processing, in particular to an intelligent welding device and method for a pipe end flange.
Background
When the pipe fitting is used for conveying articles, the pipe fitting can be designed into various shapes, and the pipe fitting with changeable shape or overlong length is inconvenient for direct production, so the pipe fitting is usually divided into a plurality of sections, then a flange is welded at the end part of the pipe fitting, and the two sections of pipe fittings are connected through the flange; the end parts of the pipe fittings are connected by flanges, so that the pipe fittings are convenient to disassemble and are suitable for connection of repeated disassembling and connecting.
An intelligent welding device for a pipe end flange with the prior publication number of CN112264737A comprises a pipe rotating unit, a flange supporting unit and a welding gun operating unit; the pipe fitting rotating unit is arranged in the middle of the base and used for clamping and rotationally driving a pipe fitting to be welded, and the rack is provided with a centering clamping driving mechanism used for driving the lower roller group and the upper roller group to synchronously and reversely move; the flange supporting unit is arranged at the longitudinal outer end of the base and used for clamping a flange to be welded, and comprises a movable seat and a chuck, wherein the base is provided with a linear power part for driving the movable seat to move longitudinally; the welding gun operation unit is arranged on the outer side of the base and used for moving operation of the automatic welding gun. The automatic welding device for the end flange of the pipe fitting can rapidly finish clamping, butt joint and automatic welding operation of the pipe fitting and the flange with different lengths and outer diameters, is simple and convenient to operate, has high automation degree, and is suitable for application in pipe fitting and flange welding operation occasions.
However, when the flange is welded to the end of the pipe, if the two ends of the pipe are welded at the same time, the pipe is difficult to fix, and after welding, the welded part of the end of the pipe cannot be polished, so that the pipe welding machine is poor in practicability and low in intelligence degree.
Disclosure of Invention
The embodiment of the invention provides an intelligent welding device and method for a pipe end flange, and aims to solve the technical problem.
The embodiment of the invention adopts the following technical scheme: an intelligent welding device for a pipe end flange comprises a workbench, a support frame, a rotating device, a clamping device, a tight sticking device, a plane moving device, a welding device and a grinding device, wherein the workbench is arranged on a horizontal plane, an opening is formed in the workbench, the support frame is welded on the workbench, the rotating device is rotatably arranged on the workbench, the clamping device is arranged on the rotating device, the plane moving device is arranged on the inner top surface of the support frame, the tight sticking device is arranged at the top of the workbench, the welding device is arranged on the plane moving device, the grinding device is arranged on the workbench, the rotating device comprises a support column, a rotating disc, a rotating gear and a rotating motor, the support column is arranged below the workbench, the rotating disc is rotatably arranged at the opening of the workbench, and the rotating disc is rotatably arranged at the top of the support column, the side wall of the rotating disk is provided with a tooth groove, the rotating gear is rotatably arranged at the bottom of the workbench and is meshed with the tooth groove on the rotating disk, and the rotating motor is arranged at the bottom of the workbench and is connected to the rotating gear through a main shaft of the rotating motor.
Further, the clamping device comprises a supporting plate, a clamping frame, a clamping cylinder, two clamping movable rods, a clamping plate, a clamping slide rod, two clamping hinge rods, two clamping movable rods, two V-shaped fixing pieces and two clamping connecting rods, the supporting plate is installed at the top of the rotating disk, the clamping frame is welded at the top of the supporting plate, one end of the clamping slide rod is installed on the supporting plate, the other end of the clamping slide rod is installed on the clamping frame, the clamping cylinder is installed at the top of the clamping frame, the telescopic end of the clamping cylinder penetrates through the clamping frame, the clamping movable rods are installed at the telescopic ends of the clamping cylinder, one end of each of the two clamping hinge rods is hinged to the clamping movable rod, one end of each of the two clamping movable rods is hinged to the clamping frame, the other end of each of the two clamping hinge rods is hinged to the other end of each of the two clamping hinge rods, one end of each of the two clamping connecting rods is hinged to the other end of each of the two clamping movable rods, the clamping plate is sleeved on the clamping slide rod and is in sliding fit with the clamping slide rod, the clamping plate is hinged to the other ends of the two clamping connecting rods, and the two V-shaped fixing pieces are welded on the supporting plate.
Further, the tight attaching device comprises a tight attaching screw rod sliding table, a tight attaching plate, a tight attaching rotating plate, a tight attaching motor, two tight attaching support columns, two tight attaching frames, two lifting motors, two rotating gears, four tight attaching folding rods and four tight attaching sliders, the tight attaching screw rod sliding table is installed on the workbench, the two tight attaching support columns are installed on the tight attaching screw rod sliding table, the two tight attaching frames are sleeved on the tight attaching support columns and are in sliding fit with the tight attaching support columns, the two tight attaching frames are provided with racks, the tight attaching plate is welded at the tops of the two tight attaching frames, the two lifting motors are symmetrically installed at the tops of the tight attaching screw rod sliding table, the two rotating gears are rotatably installed at the tops of the tight attaching screw rod sliding table, the two rotating gears are respectively connected to the main shafts of the two lifting motors, and the two rotating gears are respectively meshed with the two racks, close the rotor plate and rotate and install on pasting tight board, four the one end of pasting tight folding rod all articulates on pasting tight rotor plate, four paste tight slider slidable mounting and four paste tight slider and articulate with four other ends that paste tight folding rod respectively on pasting tight board, the main shaft that pastes tight motor is connected on pasting tight rotor plate.
Further, the plane moving device comprises a first lead screw sliding table, a second lead screw sliding table, a first arc-shaped groove plate, a second arc-shaped groove plate and a moving sliding block, the first lead screw sliding table is installed at the inner top of the supporting frame, the second lead screw sliding table is installed at the inner top of the supporting frame, the first arc-shaped groove plate is installed on the sliding table of the first lead screw sliding table, the second arc-shaped groove plate is installed on the sliding table of the second lead screw sliding table, and the moving sliding block is installed on the first arc-shaped groove plate and the second arc-shaped groove plate in a sliding mode.
Further, welding set includes welded plate, flexible electric jar, welded connection board, manipulator and soldered connection, the welded plate is installed on moving the slider, the tail end of flexible electric jar is installed on the welded plate, the welded connection board is installed on the flexible end of flexible electric jar, the manipulator sets up on the welded connection board, the soldered connection is installed on the manipulator.
Further, grinding device includes the frame of polishing, encircles the motor, the rotating turret of polishing, the electric jar of polishing, the grinding motor and the piece of polishing, the welding of frame of polishing is on the workstation, encircle the motor and install on the frame of polishing and encircle the main shaft of motor and run through the frame of polishing, the rotating turret of polishing is installed on the main shaft that encircles the motor, the electric jar of polishing is installed on the rotating turret of polishing, the electric jar of polishing is installed on the flexible end of polishing, the piece of polishing is installed on the main shaft of grinding motor.
A working method of an intelligent welding device for a pipe end flange comprises the following welding methods:
the first step is as follows: when the pipe fitting is placed between the V-shaped fixing pieces, the clamping cylinder starts to operate to drive the clamping moving block to descend, the clamping moving block drives the clamping hinge rod to start to move, the clamping hinge rod drives the clamping moving rod to start to move, the clamping hinge rod and the clamping moving rod drive the clamping connecting rod to move, so that the clamping plate starts to descend on the clamping slide rod, the clamping plate descends to abut against the pipe fitting, and under the support of the V-shaped fixing pieces, the clamping plate clamps and fixes the pipe fitting so as to weld and move the pipe fitting, and the stability of the device is improved;
the second step is that: after the pipe fitting is clamped and fixed by the clamping device, the two lifting motors start to operate to drive the two rotating gears to start rotating, the two rotating gears drive the two tightening frames to start moving, the two tightening frames move to drive the central point of the tightening plate to align with the central point of the pipe fitting, then the tightening motors start to operate to drive the tightening rotating plates to rotate, the tightening rotating plates drive the four tightening folding rods to start moving, the four tightening folding rods rotate to drive the four tightening sliding blocks to move on the tightening plate, the four tightening sliding blocks clamp and fix the flange, then the tightening screw rod sliding table starts to operate to drive the tightening plate and the flange to move to the end part of the pipe fitting, and the flange is aligned to the end part of the pipe fitting so as to weld the welding device and the flange;
the third step: when the flange is fixed by the attaching device and is aligned with the end part of the pipe fitting, the first screw rod sliding table starts to operate to drive the first arc-shaped groove plate to start moving, the first arc-shaped groove plate drives the moving slide block to move in the first arc-shaped groove plate, the first arc-shaped groove plate starts to operate to drive the second arc-shaped groove plate to start moving, the second arc-shaped groove plate drives the moving slide block to move in the first arc-shaped groove plate, the first screw rod sliding table is matched with the second screw rod sliding table, and the moving slide block and the welding device are controlled to perform position adjustment on the horizontal plane, so that the pipe fitting can be conveniently welded;
the fourth step: when the plane moving device drives the welding plate to move to the welding position, the telescopic electric cylinder starts to operate to drive the welding connecting plate to move, the welding connecting plate moves to drive the manipulator to move, and then the manipulator drives the welding head to weld the end part of the pipe fitting and the flange.
The fifth step: when the pipe fitting needs to be rotated, the rotating motor starts to operate to drive the rotating gear to rotate, the rotating gear drives the rotating disc to rotate, the rotating disc rotates under the support of the support column to drive the pipe fitting to rotate, a small circle is adopted to drive a large circle to rotate, the accuracy of the rotating device is improved, and the pipe fitting is convenient to align to the polishing device;
and a sixth step: when the pipe fitting one end that has welded the flange was rotated to the rotating turret department of polishing by rotary device, the electric jar of polishing began the drive, drives grinding motor and sanding block and removes, and sanding block contradicts pipe fitting and flange welding department, and grinding motor begins the function and drives sanding block and polish it, encircles the motor function afterwards, and drive grinding motor and sanding block are polished comprehensively to pipe fitting welding department, avoid the subregion not polished to arrive.
The embodiment of the invention adopts at least one technical scheme which can achieve the following beneficial effects:
one of which, when needs rotate the pipe fitting, the rotating electrical machines begins the function, drives rotatory gear revolve, and rotatory gear revolve drives the rotary disk and rotates, and the rotary disk rotates under the support of support column, drives the pipe fitting and rotates, and this department adopts the small circle to drive the great circle and rotates, improves rotary device's precision, and grinding device is aimed at to the pipe fitting of being convenient for, and the rotatory butt joint of intelligent realization flange and pipe fitting.
Secondly, when placing the pipe fitting between V type mounting, die clamping cylinder begins the function, it begins to descend to drive the tight movable block of clamp, it begins to remove to drive the tight hinge bar of clamp by the tight movable block of clamp removal, it begins to remove to drive the tight movable block of clamp removal by the tight hinge bar of clamp removal, it drives the tight connecting rod of clamp removal to press from both sides tight hinge bar and clamp removal, thereby the grip block begins to descend on pressing from both sides tight slide bar, the grip block descends and begins to contradict the pipe fitting, under the support of V type mounting, the grip block presss from both sides the pipe fitting with the clamp and fixes, so that weld and remove the pipe fitting, the stability of the device is improved.
Thirdly, after the pipe fitting is clamped and fixed by the clamping device, two lifting motors start to operate, two rotating gears are driven to start to rotate, two rotating gears rotate to drive two tightening frames to start to move, two tightening frames move to drive the central point of the tightening plate to align to the central point of the pipe fitting, then, tightening motors start to operate, the tightening rotating plates are driven to rotate, the tightening rotating plates rotate to drive four tightening folding rods to start to move, four tightening folding rods rotate to drive four tightening sliding blocks to move on the tightening plates, the four tightening sliding blocks clamp and fix the flange, then, tightening screw rod sliding tables start to operate, the tightening plates and the flange are driven to move to the end part of the pipe fitting, the flange is aligned to the end part of the pipe fitting, so that the welding device welds the pipe fitting and the flange, and the intellectualization of welding of the pipe fitting and the flange is improved.
Fourthly, when the pipe fitting one end of having welded the flange was rotated by rotary device to the rotating turret department of polishing, the electric jar of polishing began to drive, drives grinding motor and sanding block and removes, and sanding block contradicts pipe fitting and flange splice, and grinding motor begins to operate and drives sanding block and polish it, encircles the motor function afterwards, and drive grinding motor and sanding block are polished comprehensively to the pipe fitting splice to the place that does not polish appears.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is a schematic perspective view of a rotary device according to the present invention;
FIG. 4 is a front view of the clamping device of the present invention;
FIG. 5 is a schematic perspective view of the clamping device of the present invention;
FIG. 6 is a schematic perspective view of the fastening device of the present invention;
FIG. 7 is a partial perspective view of the fastening device of the present invention;
FIG. 8 is a schematic perspective view of a planar moving apparatus according to the present invention;
FIG. 9 is a schematic perspective view of a welding apparatus of the present invention;
fig. 10 is a schematic perspective view of the polishing device of the present invention.
Reference numerals
A workbench 1, a support frame 11, a rotating device 2, a clamping device 3, a sticking device 4, a plane moving device 5, a welding device 6, a polishing device 7, a support column 21, a rotating disk 22, a rotating gear 23, a rotating motor 24, a support plate 31, a clamping frame 32, a clamping cylinder 33, a clamping moving block 34, a clamping plate 35, a clamping slide rod 36, a clamping hinge rod 37, a clamping moving rod 38, a clamping connecting rod 39, a V-shaped fixing member 391, a sticking screw rod sliding table 41, a sticking plate 42, a sticking rotating plate 43, a sticking motor 44, a sticking support column 45, a sticking frame 46, a lifting motor 47, a rotating gear 48, a sticking folding rod 49, a sticking slider 491, a rack 492, a first screw rod sliding table 51, a second screw rod sliding table 52, a first arc-shaped groove plate 53, a second arc-shaped groove plate 54, a moving slider 55, a welding plate 61, a telescopic electric cylinder 62, a welding connecting plate 63, a manipulator 64, welding head 65, grinding frame 71, encircling motor 72, grinding rotating frame 73, grinding electric cylinder 74, grinding motor 75 and grinding block 76.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical solutions provided by the embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Referring to fig. 1 to 10, an embodiment of the invention provides an intelligent welding device for a pipe end flange, which includes a workbench 1, a support frame 11, a rotating device 2, a clamping device 3, a clinging device 4, a planar moving device 5, a welding device 6 and a polishing device 7, wherein the workbench 1 is arranged on a horizontal plane, an opening is formed in the workbench 1, the support frame 11 is welded on the workbench 1, the rotating device 2 is rotatably installed on the workbench 1, the clamping device 3 is installed on the rotating device 2, the planar moving device 5 is installed on the inner top surface of the support frame 11, the clinging device 4 is installed at the top of the workbench 1, the welding device 6 is installed on the planar moving device 5, and the polishing device 7 is installed on the workbench 1; before work begins, place the pipe fitting on clamping device 3, place the flange on pasting tight device 4, paste tight device 4 afterwards and drive the pipe fitting tip with the flange, promote the pipe fitting tip to remove to the welding position simultaneously, pipe fitting tip and flange are welded in the cooperation of plane mobile device 5 and welding set 6, and rotary device 2 begins to rotate afterwards, and the pipe fitting one end that drives the welded flange removes to grinding device 7 department, and grinding device 7 polishes.
Preferably, referring to fig. 3, the rotating device 2 includes a supporting column 21, a rotating disc 22, a rotating gear 23 and a rotating motor 24, the supporting column 21 is disposed below the workbench 1, the rotating disc 22 is rotatably disposed at an opening of the workbench 1, the rotating disc 22 is rotatably mounted at the top of the supporting column 21, a tooth slot is disposed on a side wall of the rotating disc 22, the rotating gear 23 is rotatably mounted at the bottom of the workbench 1, the rotating gear 23 is engaged with the tooth slot on the rotating disc 22, the rotating motor 24 is disposed at the bottom of the workbench 1, and a main shaft of the rotating motor 24 is connected to the rotating gear 23; when the pipe fitting rotates, the rotating motor 24 starts to operate, the rotating gear 23 is driven to rotate, the rotating gear 23 rotates to drive the rotating disc 22 to rotate, the rotating disc 22 rotates under the support of the support column 21, the pipe fitting is driven to rotate, the small circle is adopted to drive the large circle to rotate, the precision of the rotating device 2 is improved, and the pipe fitting is convenient to align to the polishing device 7.
Preferably, as shown in fig. 4 and 5, the clamping device 3 includes a supporting plate 31, a clamping frame 32, a clamping cylinder 33, a clamping moving block 34, a clamping plate 35, a clamping slide rod 36, two clamping hinge rods 37, two clamping moving rods 38, two V-shaped fixing members 391 and two clamping connecting rods 39, the supporting plate 31 is mounted at the top of the rotating disk 22, the clamping frame 32 is welded at the top of the supporting plate 31, one end of the clamping slide rod 36 is mounted on the supporting plate 31 and the other end is mounted on the clamping frame 32, the clamping cylinder 33 is mounted at the top of the clamping frame 32 and the telescopic end of the clamping cylinder 33 is disposed through the clamping frame 32, the clamping moving block 34 is mounted on the telescopic end of the clamping cylinder 33, one end of each of the two clamping hinge rods 37 is hinged on the clamping moving block 34, one end of each of the two clamping moving rods 38 is hinged on the clamping frame 32 and the other end of each of the two clamping moving rods 38 is hinged on each of the two clamping hinge rods 37 One end of each of the two clamping connecting rods 39 is hinged to the other end of each of the two clamping moving rods 38, the clamping plate 35 is sleeved on the clamping sliding rod 36, the clamping plate 35 is in sliding fit with the clamping sliding rod 36, the clamping plate 35 is hinged to the other end of each of the two clamping connecting rods 39, and the two V-shaped fixing members 391 are welded to the supporting plate 31; when a pipe is placed between the V-shaped fixing members 391, the clamping cylinder 33 starts to operate to drive the clamping moving block 34 to descend, the clamping moving block 34 moves to drive the clamping hinge rod 37 to move, the clamping hinge rod 37 moves to drive the clamping moving rod 38 to move, the clamping hinge rod 37 and the clamping moving rod 38 drive the clamping connecting rod 39 to move, so that the clamping plate 35 starts to descend on the clamping slide rod 36, the clamping plate 35 descends to start to abut against the pipe, and under the support of the V-shaped fixing members 391, the clamping plate 35 clamps and fixes the pipe so as to weld and move the pipe, and the stability of the device is improved.
Preferably, referring to fig. 6 and 7, the tight attaching device 4 includes a tight attaching screw sliding table 41, a tight attaching plate 42, a tight attaching rotating plate 43, a tight attaching motor 44, two tight attaching supporting columns 45, two tight attaching frames 46, two lifting motors 47, two rotating gears 48, four tight attaching folding rods 49 and four tight attaching sliders 491, the tight attaching screw sliding table 41 is installed on the workbench 1, the two tight attaching supporting columns 45 are installed on the tight attaching screw sliding table 41, the two tight attaching frames 46 are sleeved on the tight attaching supporting columns 45, the tight attaching frames 46 are in sliding fit with the tight attaching supporting columns 45, racks 492 are arranged on the two tight attaching frames 46, the tight attaching plate 42 is welded on the tops of the two tight attaching frames 46, the two lifting motors 47 are symmetrically installed on the tops of the tight attaching screw sliding table 41, the two rotating gears 48 are rotatably installed on the tops of the tight attaching screw sliding table 41, and the two rotating gears 48 are respectively connected to the main shafts of the two lifting motors 47, the two rotating gears 48 are respectively meshed with the two racks 492, the tightening rotating plate 43 is rotatably mounted on the tightening rotating plate 42, one end of each of the four tightening folding rods 49 is hinged to the tightening rotating plate 43, the four tightening sliding blocks 491 are slidably mounted on the tightening plate 42, the four tightening sliding blocks 491 are respectively hinged to the other ends of the four tightening folding rods 49, and a main shaft of the tightening motor 44 is connected to the tightening rotating plate 43; after the pipe fitting is clamped and fixed by the clamping device 3, the two lifting motors 47 start to operate to drive the two rotating gears 48 to start to rotate, the two rotating gears 48 rotate to drive the two tightening frames 46 to start to move, the two tightening frames 46 move to drive the central point of the tightening plate 42 to align with the central point of the pipe fitting, the tightening motor 44 starts to operate to drive the tightening rotating plate 43 to rotate, the tightening rotating plate 43 rotates to drive the four tightening folding rods 49 to start to move, the four tightening folding rods 49 rotate to drive the four tightening sliders 491 to move on the tightening plate 42, the four tightening sliders 491 clamp and fix the flange, the tightening screw rod sliding table 41 starts to operate to drive the tightening plate 42 and the flange to move to the end of the pipe fitting, and the flange is aligned to the end of the pipe fitting so that the welding device 6 can weld the pipe fitting and the flange.
Preferably, referring to fig. 8, the plane moving device 5 includes a first screw rod sliding table 51, a second screw rod sliding table 52, a first arc-shaped groove plate 53, a second arc-shaped groove plate 54 and a moving slider 55, the first screw rod sliding table 51 is installed at the inner top of the support frame 11, the second screw rod sliding table 52 is installed at the inner top of the support frame 11, the first arc-shaped groove plate 53 is installed on the sliding table of the first screw rod sliding table 51, the second arc-shaped groove plate 54 is installed on the sliding table of the second screw rod sliding table 52, and the moving slider 55 is slidably installed on the first arc-shaped groove plate 53 and the second arc-shaped groove plate 54; when the flange is fixed by the tight attaching device 4 and aligned with the end of the pipe fitting, the first screw rod sliding table 51 starts to operate to drive the first arc-shaped groove plate 53 to start moving, the first arc-shaped groove plate 53 drives the movable slider 55 to move in the first arc-shaped groove plate 53, the first arc-shaped groove plate 53 starts to operate to drive the second arc-shaped groove plate 54 to start moving, the second arc-shaped groove plate 54 drives the movable slider 55 to move in the first arc-shaped groove plate 53, the first screw rod sliding table 51 is matched with the second screw rod sliding table 52, the movable slider 55 and the welding device 6 are controlled to adjust the position on the horizontal plane, and the pipe fitting is conveniently welded.
Preferably, as shown in fig. 9, the welding device 6 includes a welding plate 61, a telescopic electric cylinder 62, a welding connection plate 63, a manipulator 64 and a welding head 65, the welding plate 61 is mounted on the movable slider 55, the tail end of the telescopic electric cylinder 62 is mounted on the welding plate 61, the welding connection plate 63 is mounted on the telescopic end of the telescopic electric cylinder 62, the manipulator 64 is disposed on the welding connection plate 63, and the welding head 65 is mounted on the manipulator 64; when the plane moving device 5 drives the welding plate 61 to move to the welding position, the telescopic electric cylinder 62 starts to operate to drive the welding connecting plate 63 to move, the welding connecting plate 63 drives the manipulator 64 to move, and then the manipulator 64 drives the welding head 65 to weld the end part of the pipe fitting and the flange.
Preferably, referring to fig. 10, the polishing device 7 includes a polishing frame 71, a surrounding motor 72, a polishing rotating frame 73, a polishing electric cylinder 74, a polishing motor 75 and a polishing block 76, the polishing frame 71 is welded on the workbench 1, the surrounding motor 72 is mounted on the polishing frame 71, a main shaft of the surrounding motor 72 penetrates through the polishing frame 71, the polishing rotating frame 73 is mounted on the main shaft of the surrounding motor 72, the polishing electric cylinder 74 is mounted on the polishing rotating frame 73, the polishing motor 75 is mounted on a telescopic end of the polishing electric cylinder 74, and the polishing block 76 is mounted on the main shaft of the polishing motor 75; when one end of the pipe fitting welded with the flange is rotated to the grinding rotating frame 73 by the rotating device 2, the grinding electric cylinder 74 starts to drive the grinding motor 75 and the grinding block 76 to move, the grinding block 76 props against the pipe fitting and the flange welding position, the grinding motor 75 starts to operate to drive the grinding block 76 to grind and polish the pipe fitting, then the grinding motor 75 and the grinding block 76 are driven to operate around the motor 72, the pipe fitting welding position is comprehensively ground, and partial area is prevented from being ground.
A working method of an intelligent welding device for a pipe end flange comprises the following welding methods:
the first step is as follows: when a pipe is placed between the V-shaped fixing pieces 391, the clamping cylinder 33 starts to operate to drive the clamping moving block 34 to descend, the clamping moving block 34 moves to drive the clamping hinge rod 37 to start to move, the clamping hinge rod 37 moves to drive the clamping moving rod 38 to start to move, the clamping hinge rod 37 and the clamping moving rod 38 drive the clamping connecting rod 39 to move, so that the clamping plate 35 starts to descend on the clamping slide rod 36, the clamping plate 35 descends to start to abut against the pipe, and under the support of the V-shaped fixing pieces 391, the clamping plate 35 clamps and fixes the pipe so as to weld and move the pipe, and the stability of the device is improved;
the second step is that: after the pipe fitting is clamped and fixed by the clamping device 3, the two lifting motors 47 start to operate to drive the two rotating gears 48 to start to rotate, the two rotating gears 48 rotate to drive the two tightening frames 46 to start to move, the two tightening frames 46 move to drive the central point of the tightening plate 42 to align with the central point of the pipe fitting, the tightening motor 44 then starts to operate to drive the tightening rotating plate 43 to rotate, the tightening rotating plate 43 rotates to drive the four tightening folding rods 49 to start to move, the four tightening folding rods 49 rotate to drive the four tightening sliders 491 to move on the tightening plate 42, the four tightening sliders 491 clamp and fix the flange, the tightening screw rod sliding table 41 then starts to operate to drive the tightening plate 42 and the flange to move to the end part of the pipe fitting, and the flange is aligned to the end part of the pipe fitting so that the welding device 6 can weld the pipe fitting and the flange;
the third step: when the flange is fixed by the clinging device 4 and aligned with the end of the pipe fitting, the first screw rod sliding table 51 starts to operate to drive the first arc-shaped groove plate 53 to start moving, the first arc-shaped groove plate 53 drives the movable sliding block 55 to move in the first arc-shaped groove plate 53, the first arc-shaped groove plate 53 starts to operate to drive the second arc-shaped groove plate 54 to start moving, the second arc-shaped groove plate 54 drives the movable sliding block 55 to move in the first arc-shaped groove plate 53, the first screw rod sliding table 51 is matched with the second screw rod sliding table 52, and the movable sliding block 55 and the welding device 6 are controlled to adjust the position on the horizontal plane, so that the pipe fitting can be welded conveniently;
the fourth step: when the plane moving device 5 drives the welding plate 61 to move to a welding position, the telescopic electric cylinder 62 starts to operate to drive the welding connecting plate 63 to move, the welding connecting plate 63 drives the manipulator 64 to move, and then the manipulator 64 drives the welding head 65 to weld the end part of the pipe fitting and the flange;
the fifth step: when the pipe fitting needs to be rotated, the rotating motor 24 starts to operate to drive the rotating gear 23 to rotate, the rotating gear 23 rotates to drive the rotating disc 22 to rotate, the rotating disc 22 rotates under the support of the support column 21 to drive the pipe fitting to rotate, a small circle is adopted to drive a large circle to rotate, the precision of the rotating device 2 is improved, and the pipe fitting is convenient to align with the polishing device 7;
and a sixth step: when one end of the pipe fitting welded with the flange is rotated to the grinding rotating frame 73 by the rotating device 2, the grinding electric cylinder 74 starts to drive the grinding motor 75 and the grinding block 76 to move, the grinding block 76 props against the pipe fitting and the flange welding position, the grinding motor 75 starts to operate to drive the grinding block 76 to grind and polish the pipe fitting, then the grinding motor 75 and the grinding block 76 are driven to operate around the motor 72, the pipe fitting welding position is comprehensively ground, and partial area is prevented from being ground.
The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. The intelligent welding device for the pipe end flange is characterized by comprising a workbench (1), a support frame (11), a rotating device (2), a clamping device (3), a tight attaching device (4), a plane moving device (5), a welding device (6) and a grinding device (7), wherein the workbench (1) is arranged on a horizontal plane, an opening is formed in the workbench (1), the support frame (11) is welded on the workbench (1), the rotating device (2) is rotatably installed on the workbench (1), the clamping device (3) is installed on the rotating device (2), the plane moving device (5) is installed on the inner top surface of the support frame (11), the tight attaching device (4) is installed at the top of the workbench (1), the welding device (6) is installed on the plane moving device (5), the grinding device (7) is installed on the workbench (1), rotary device (2) includes support column (21), rotary disk (22), rotating gear (23) and rotating electrical machines (24), support column (21) set up the below in workstation (1), rotary disk (22) rotate set up at the opening part of workstation (1) and rotary disk (22) rotate and install the top at support column (21), be equipped with the tooth's socket on the lateral wall of rotary disk (22), rotating gear (23) rotate and install bottom and rotating gear (23) and the tooth's socket intermeshing on rotary disk (22) at workstation (1), rotating electrical machines (24) set up the main shaft connection on rotating gear (23) of bottom and rotating electrical machines (24) at workstation (1), clamping device (3) include backup pad (31), press from both sides tight frame (32), press from both sides tight cylinder (33), press from both sides tight movable block (34), The clamping device comprises a clamping plate (35), a clamping slide rod (36), two clamping hinged rods (37), two clamping moving rods (38), two V-shaped fixing pieces (391) and two clamping connecting rods (39), wherein the supporting plate (31) is installed at the top of a rotating disc (22), the clamping frame (32) is welded at the top of the supporting plate (31), one end of each clamping slide rod (36) is installed on the supporting plate (31) and the other end of each clamping slide rod is installed on the clamping frame (32), a clamping cylinder (33) is installed at the top of the clamping frame (32) and the telescopic end of each clamping cylinder (33) penetrates through the clamping frame (32), a clamping moving block (34) is installed at the telescopic end of each clamping cylinder (33), one ends of the two clamping hinged rods (37) are hinged to the clamping moving block (34), one ends of the two clamping moving rods (38) are hinged to the clamping frame (32) and the other ends of the two clamping moving rods (38) are hinged to the two clamping hinged rods (39) respectively On the other end of the rod (37), one ends of the two clamping connecting rods (39) are respectively hinged to the other ends of the two clamping moving rods (38), the clamping plate (35) is sleeved on the clamping sliding rod (36), the clamping plate (35) is in sliding fit with the clamping sliding rod (36), the clamping plate (35) is hinged to the other ends of the two clamping connecting rods (39), and the two V-shaped fixing pieces (391) are welded on the supporting plate (31).
2. The intelligent welding device for the pipe end flange according to claim 1, wherein the tight attaching device (4) comprises a tight attaching screw rod sliding table (41), a tight attaching plate (42), a tight attaching rotating plate (43), a tight attaching motor (44), two tight attaching supporting columns (45), two tight attaching frames (46), two lifting motors (47), two rotating gears (48), four tight attaching folding rods (49) and four tight attaching sliders (491), the tight attaching screw rod sliding table (41) is installed on the workbench (1), the two tight attaching supporting columns (45) are installed on the tight attaching screw rod sliding table (41), the two tight attaching frames (46) are sleeved on the tight attaching supporting columns (45) and the tight attaching frames (46) are in sliding fit with the tight attaching supporting columns (45), racks (492) are arranged on the two tight attaching frames (46), and the tight attaching plate (42) is welded on the tops of the two tight attaching frames (46), two elevating motor (47) symmetry is installed at the top of pasting tight lead screw slip table (41), two rotating gear (48) are rotated and are installed at the top of pasting tight lead screw slip table (41) and two rotating gear (48) are connected respectively on the main shaft of two elevating motor (47), two rotating gear (48) mesh with two racks (492) respectively mutually, paste tight rotor plate (43) and rotate and install on pasting tight board (42), four the one end of pasting tight folding rod (49) all articulates on pasting tight rotor plate (43), four paste tight slider (491) slidable mounting on pasting tight board (42) and four paste tight slider (491) and articulate with four other ends that paste tight folding rod (49) respectively, the main shaft of pasting tight motor (44) is connected on pasting tight rotor plate (43).
3. The intelligent pipe end flange welding device according to claim 1, wherein the plane moving device (5) comprises a first lead screw sliding table (51), a second lead screw sliding table (52), a first arc-shaped groove plate (53), a second arc-shaped groove plate (54) and a moving sliding block (55), the first lead screw sliding table (51) is installed at the inner top of the support frame (11), the second lead screw sliding table (52) is installed at the inner top of the support frame (11), the first arc-shaped groove plate (53) is installed on the sliding table of the first lead screw sliding table (51), the second arc-shaped groove plate (54) is installed on the sliding table of the second lead screw sliding table (52), and the moving sliding block (55) is installed on the first arc-shaped groove plate (53) and the second arc-shaped groove plate (54) in a sliding manner.
4. The intelligent welding device for the pipe end flanges, according to the claim 3, is characterized in that the welding device (6) comprises a welding plate (61), a telescopic electric cylinder (62), a welding connection plate (63), a mechanical arm (64) and a welding head (65), wherein the welding plate (61) is installed on the moving slide block (55), the tail end of the telescopic electric cylinder (62) is installed on the welding plate (61), the welding connection plate (63) is installed on the telescopic end of the telescopic electric cylinder (62), the mechanical arm (64) is arranged on the welding connection plate (63), and the welding head (65) is installed on the mechanical arm (64).
5. The intelligent pipe end flange welding device according to claim 1, wherein the grinding device (7) comprises a grinding frame (71), a surrounding motor (72), a grinding rotating frame (73), a grinding electric cylinder (74), a grinding motor (75) and a grinding block (76), the grinding frame (71) is welded on the workbench (1), the surrounding motor (72) is installed on the grinding frame (71) and penetrates through the grinding frame (71) around a main shaft of the motor (72), the grinding rotating frame (73) is installed on the main shaft of the surrounding motor (72), the grinding electric cylinder (74) is installed on the grinding rotating frame (73), the grinding motor (75) is installed on a telescopic end of the grinding electric cylinder (74), and the grinding block (76) is installed on the main shaft of the grinding motor (75).
6. The working method of the intelligent welding device for the pipe end flanges according to any one of claims 1 to 5, wherein the working method comprises the following steps:
the first step is as follows: when the pipe fitting is placed between the V-shaped fixing pieces (391), the clamping cylinder (33) starts to operate to drive the clamping moving block (34) to descend, the clamping moving block (34) drives the clamping hinge rod (37) to start to move, the clamping hinge rod (37) drives the clamping moving rod (38) to start to move, the clamping hinge rod (37) and the clamping moving rod (38) drive the clamping connecting rod (39) to move, so that the clamping plate (35) starts to descend on the clamping slide rod (36), the clamping plate (35) descends to abut against the pipe fitting, and under the support of the V-shaped fixing pieces (391), the clamping plate (35) clamps and fixes the pipe fitting so as to weld and move the pipe fitting and improve the stability of the device;
the second step is that: when the pipe fitting is clamped and fixed by the clamping device (3), the two lifting motors (47) start to operate to drive the two rotating gears (48) to start to rotate, the two rotating gears (48) rotate to drive the two tight sticking frames (46) to start to move, the two tight sticking frames (46) move to drive the central point of the tight sticking plate (42) to align with the central point of the pipe fitting, the tight sticking motor (44) starts to operate to drive the tight sticking rotating plate (43) to rotate, the tight sticking rotating plate (43) rotates to drive the four tight sticking folding rods (49) to start to move, the four tight sticking rods (49) rotate to drive the four tight sticking sliders (491) to move on the tight sticking plate (42), the four tight sticking sliders (491) clamp and fix the flange, the tight sticking screw rod sliding table (41) starts to operate to drive the tight sticking plate (42) and the flange to move to the end part of the pipe fitting, and align the flange to the end part of the pipe fitting, so that the welding device (6) can weld the pipe fitting and the flange;
the third step: when the flange is fixed by the clinging device (4) and aligned to the end of the pipe fitting, the first screw rod sliding table (51) starts to operate to drive the first arc-shaped groove plate (53) to start moving, the first arc-shaped groove plate (53) drives the movable sliding block (55) to move in the first arc-shaped groove plate (53), the first arc-shaped groove plate (53) starts to operate to drive the second arc-shaped groove plate (54) to start moving, the second arc-shaped groove plate (54) drives the movable sliding block (55) to move in the first arc-shaped groove plate (53), the first screw rod sliding table (51) is matched with the second screw rod sliding table (52), and the movable sliding block (55) and the welding device (6) are controlled to adjust the position on the horizontal plane, so that the pipe fitting can be welded;
the fourth step: when the plane moving device (5) drives the welding plate (61) to move to a welding position, the telescopic electric cylinder (62) starts to operate to drive the welding connecting plate (63) to move, the welding connecting plate (63) moves to drive the manipulator (64) to move, and then the manipulator (64) drives the welding head (65) to weld the end part of the pipe fitting and the flange;
the fifth step: when the pipe fitting needs to be rotated, the rotating motor (24) starts to operate to drive the rotating gear (23) to rotate, the rotating gear (23) rotates to drive the rotating disc (22) to rotate, the rotating disc (22) rotates under the support of the support column (21) to drive the pipe fitting to rotate, a small circle is adopted to drive a large circle to rotate, the accuracy of the rotating device (2) is improved, and the pipe fitting is convenient to align to the polishing device (7);
and a sixth step: when the pipe fitting one end that has welded the flange is rotated to the revolving rack (73) department of polishing by rotary device (2), polish electric cylinder (74) and begin the drive, drive grinding motor (75) and grinding block (76) and remove, grinding block (76) are contradicted pipe fitting and flange welding department, grinding motor (75) begin the operation and drive grinding block (76) and polish it, surround motor (72) operation afterwards, drive grinding motor (75) and grinding block (76) and polish pipe fitting welding department comprehensively, avoid some region not polished.
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| CN114670024B (en) * | 2022-03-23 | 2024-02-13 | 江苏翔淳科技有限公司 | Processing technology and processing equipment for flanged pipe joint |
| CN114700647B (en) * | 2022-05-17 | 2023-08-01 | 山东润驰机械科技有限公司 | Intelligent welding device and method for pipe fitting end flange |
| CN114985888A (en) * | 2022-08-03 | 2022-09-02 | 沛县环宇矿山机械配件有限公司 | Part welding equipment for mining machinery |
| CN115178853A (en) * | 2022-08-24 | 2022-10-14 | 西安工业大学 | Idle call flange water pipe welding set |
| CN115401556B (en) * | 2022-10-11 | 2024-01-26 | 阜阳安固锅炉压力容器制造有限公司 | High-precision polishing equipment for welding line of pressure vessel |
| CN116475648B (en) * | 2023-06-26 | 2023-08-29 | 玉田县信德诚印刷机械有限公司 | Automatic welding equipment for steel cores of printing rollers |
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| US3084244A (en) * | 1960-10-05 | 1963-04-02 | Exxon Research Engineering Co | Apparatus and process for welding pipelines and the like |
| CN107877075A (en) * | 2017-12-12 | 2018-04-06 | 范满香 | A kind of Pipe installing jointing ring flange automatic welding handles all-in-one |
| CN212217131U (en) * | 2020-03-05 | 2020-12-25 | 大族激光科技产业集团股份有限公司 | Manual clamping chuck and laser cutting machine |
| CN112264737A (en) * | 2020-09-30 | 2021-01-26 | 东营胜滋自动化科技有限责任公司 | Automatic welding device for end flange of pipe fitting |
| CN112496931A (en) * | 2020-11-23 | 2021-03-16 | 芜湖锋珉信息科技有限公司 | Pipeline welding grinding device |
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