CN115430967A - Welding device for bridge metal structural part - Google Patents
Welding device for bridge metal structural part Download PDFInfo
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- CN115430967A CN115430967A CN202211394628.5A CN202211394628A CN115430967A CN 115430967 A CN115430967 A CN 115430967A CN 202211394628 A CN202211394628 A CN 202211394628A CN 115430967 A CN115430967 A CN 115430967A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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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
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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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/28—Beams
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention provides a welding device for a bridge metal structural member, which relates to the technical field of bridge metal structural member welding and comprises a support assembly; the supporting component comprises a mounting box, a pedestal, a vertical plate and a clamping plate, wherein a rectangular groove is formed in the mounting box, a clamping mechanism is connected to the inside of the rectangular groove in a sliding and clamping mode, the pedestal is fixedly mounted at the left end of the mounting box, the top surface of the pedestal is fixedly and vertically connected with the two sets of vertical plates, a lifting structure is fixedly connected to the top surface of the pedestal, when two sets of bridge metal structural parts to be welded are short, the welding parts are conveyed to the welding mechanical wall through the cooperation of a roller shaft and a conveying wheel and then are abutted and fastened by the end face of a clamping block, the welding parts are fastened on the top surface through the cooperation of the abutting block, fastening work is completed, welding is carried out, the welding device is suitable for different lengths of the bridge metal structural parts to be welded, and the problem that the welding device is difficult to be suitable for welding the bridge metal structural parts with different lengths and different shapes is solved.
Description
Technical Field
The invention relates to the technical field of bridge metal structural member welding, in particular to a welding device for a bridge metal structural member.
Background
The bridge metal structural part is one of bridge structural parts, and is processed by basic parts with different shapes such as an I shape, a circular tube shape and the like in a welding mode and the like by using a welding device, so that the metal structural part suitable for bridge lap joint or embedded part treatment is obtained.
As for the traditional welding device for the bridge metal structural member, as the required shapes of the bridge metal structural member are different, the welding fastening modes are also different, and the same welding device is difficult to be suitable for welding the bridge metal structural members with different lengths, round pipes, I-shaped shapes, rectangles and the like in various shapes; the welding device is difficult to enable the welding mechanical arm to be directly welded after the workpiece to be welded is fastened, so that the machining time is shortened; when two groups of circular tube structural members are welded, the problem that the circle center is difficult to align and the fastening can be completed exists.
Disclosure of Invention
In view of the above, the invention provides a welding device for bridge metal structural members, which has a lifting structure and an inner diameter clamping piece, and is suitable for welding bridge metal structural members with different lengths and shapes by fastening a to-be-welded member from a side surface and a top surface.
The invention provides a welding device for a bridge metal structural part, which specifically comprises a support assembly and an inner diameter clamping piece; the supporting component comprises a mounting box, a base, vertical plates and clamping plates, wherein a rectangular groove is formed in the mounting box, a clamping mechanism is connected in the rectangular groove in a sliding and clamping mode, the base is fixedly mounted at the left end of the mounting box, the top surface of the base is fixedly and vertically connected with two groups of vertical plates, a lifting structure is fixedly connected to the top surface of the base, clamping pieces are fixedly connected to the front side and the rear side of the top surface of the base, two groups of clamping plates are fixedly connected to the front side and the rear side of the left end surface of the vertical plate on the left side respectively, a conveying wheel is connected to the top surface of the base and the outer sides of the vertical plates in a sliding and clamping mode, and a butting component is fixedly connected to the inner portions of the clamping plates in a clamping mode; the top end of the inner diameter clamping piece is fixedly connected to the bottom end of the lifting structure, and a driving mechanism is fixedly mounted inside the inner diameter clamping piece.
Optionally, the roller has been arranged to equidistant between the inside of base, two sets of risers, and the top surface of roller flushes with the top surface of base, and roller electric connection to external circuit controller, and the inside of cardboard is equipped with two sets of circular ports, and the position of circular port is corresponding with the position of clamping piece.
Optionally, clamping mechanism comprises controller, the connecting plate, mounting panel and gangbar, wherein the top at the mounting box is connected to the controller regulation, the inside of controller is equipped with PLC controller and circuit intercommunication to the outside display screen of controlling, connecting plate slip joint is on the mounting box, the connecting plate is controlled by controller electric drive, and be equipped with gyro wheel and draw-in groove on the connecting plate, the gyro wheel passes through axle movable mounting in the inside of connecting plate, the upper and lower both sides of draw-in groove, the roof of the inside slip joint mounting box of draw-in groove, the mounting panel passes through the top surface of screw rod fixed connection at the connecting plate, the top surface fixed mounting welding arm of mounting panel, the right-hand member face fixed welding gangbar of connecting plate, the right-hand member face fixed of gangbar is equipped with two sets of push rods.
Optionally, the abutting assembly comprises a supporting rod and a sleeve, the left end of the supporting rod is fixedly connected to the right end face of the linkage rod, the supporting rod is slidably clamped inside the sleeve, and the sleeve is fixedly connected in a circular hole inside the clamping plate.
Optionally, the bottom bar of the conveying wheel is an electric control sliding bar and is electrically connected with an external circuit, and the top wheel of the conveying wheel penetrates through the vertical plate.
It is optional, elevation structure is by the right angle board, the hydraulic stem, link the board and support the piece and constitute, the bottom surface fixed connection hydraulic stem at right angle board top, the inside of right angle board is equipped with the groove, the inslot slip joint internal diameter fastener, the hydraulic stem and the coupling of external circuit control circuit, and the bottom fixed welding of hydraulic stem links the board, link the board through the periphery of ring fixed joint at the internal diameter fastener, the top bottom surface of right angle board still is equipped with two sets of automatically controlled telescopic links, automatically controlled telescopic link links to each other with external circuit controller electrical property, and the end of automatically controlled telescopic link supports the piece through pivot swing joint, it is the cambered surface structure to support the piece one side for the planar structure another side.
Optionally, the internal diameter fastener is including flexible pipe, link, slide bar and fixture block, and flexible pipe slip joint is in the inslot of right angle board, and flexible pipe's outer wall fixed connection links to each other in the intra-annular of board bottom, and flexible pipe and external circuit controller electric property link to each other, and the fixed slide that is equipped with of left end face of link, the inside slip joint slide bar of slide, the inside of slide bar is equipped with the tooth socket, the left end face fixed connection fixture block of slide bar, and the left end of fixture block is fan-shaped structure.
Optionally, the driving mechanism is composed of a motor, a worm and a worm wheel, the motor is coupled with an external circuit controller circuit, the motor is fixedly installed inside the telescopic pipe, the motor is coaxially connected with the worm, the worm is meshed with the worm wheel, the worm wheel is movably clamped on the inner wall of the telescopic pipe through a shaft, and the worm wheel is meshed with tooth sockets inside the slide rod.
Optionally, the clamping piece is including splint, fixed plate and lift push rod, and splint pass through spring clamp and axle swing joint fixed plate, and the bottom surface fixed connection of fixed plate is at the top surface of base, and the terminal butt lift push rod's of splint top, lift push rod and external circuit controller electrical property link to each other.
Advantageous effects
1. Compared with the traditional welding device, when two groups of bridge metal structural members to be welded are short, the two groups of bridge metal structural members are conveyed to the position of a welding mechanical arm through the matching of the roll shaft and the conveying wheel, the two groups of bridge metal structural members are abutted and fastened by utilizing the end surfaces of the clamping blocks, and the abutting blocks are matched to fasten the two groups of bridge metal structural members to be welded on the top surface, so that the fastening work is completed, the welding is carried out, and the welding device is suitable for the bridge metal structural members to be welded with different lengths.
2. When two groups of bridge metal structural parts to be welded are rectangular structures, the bridge metal structural parts to be welded are conveyed to the top surfaces of two groups of vertical plates through a roller shaft, a conveying wheel slides towards the middle through electric drive, the conveying wheel drives a top wheel after contacting the outer wall of the structural parts, the bridge metal structural parts to be welded are conveyed to the position of a welding mechanical arm from a matching roller shaft, a lifting push rod is started to jack a clamping plate, the clamping plate rotates for a certain angle and then is matched with a supporting rod, one side of the bridge metal structural parts to be welded is clamped on the vertical plates through the clamping plate, a controller controls a connecting plate to move through a circuit, drives a mounting plate and the welding mechanical arm to move synchronously, and also drives a linkage rod to move, so that the push rod at the front end of the linkage rod abuts against the outer wall of the bridge metal structural parts to be welded, fastening of the two groups of parts to be welded is completed, welding is completed by utilizing the welding mechanical arm, and welding processing time is shortened.
3. When two groups of bridge metal structural parts to be welded are of circular structures, the parts to be welded are conveyed to a welding mechanical arm from two sides by using a roller shaft, after a hydraulic rod is driven to move downwards, an inner diameter clamping part is driven to move downwards through a connecting plate, an electric control telescopic rod is started to drive a supporting block to move downwards, a rotating shaft is driven to drive the supporting block to rotate for half a circle, a cambered surface structure of the supporting block is enabled to be downwards abutted to the top surface of the structural part, after a motor is started, a worm coaxially drives a worm to rotate, the worm drives four groups of worm gears to synchronously rotate through meshing, the rotation angles are uniform, the worm gears are meshed with tooth grooves to drive a sliding rod to move, after the sliding rod moves, the clamping block is driven to move, the outer diameter of the clamping block is enlarged, the clamping block is abutted to the inner walls of the two groups of circular structural parts to be welded, the clamping block is matched with the supporting block to be fastened, when the telescopic pipe drives the clamping block to move, the inner walls of the two groups of structural parts to be welded can be aligned, welding dislocation of the two groups of structural parts to be welded can be avoided, after welding dislocation of the roller shaft is rotated, and the other half of the roller shaft is welded, and the welding of the metal structural parts of the bridge is finally completed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.
In the drawings:
FIG. 1 shows a front right side structural view of a support assembly according to the present invention;
FIG. 2 illustrates a left rear side view corner configuration of FIG. 1 in accordance with the present invention;
FIG. 3 shows a schematic structural view of a clamping element according to the invention;
figure 4 shows a schematic structural view of a lifting structure according to the invention;
FIG. 5 shows a schematic view of an expanded configuration of an inner diameter cartridge according to the present invention;
FIG. 6 illustrates a schematic diagram of the left side view of FIG. 5 in accordance with the present invention;
FIG. 7 shows a schematic structural view of a clamping mechanism according to the present invention;
FIG. 8 is a schematic view of an expanded configuration of the clamping mechanism according to the present invention;
FIG. 9 shows an enlarged schematic view at A of FIG. 5 in accordance with the present invention;
fig. 10 shows an enlarged schematic view at a in fig. 6 according to the present invention.
List of reference numerals
11. Mounting a box; 12. a base; 13. a vertical plate; 14. clamping a plate; 2. a clamping mechanism; 21. a controller; 22. a connecting plate; 2201. a roller; 2202. a card slot; 23. mounting a plate; 2301. welding a mechanical arm; 24. a linkage rod; 3. an abutment assembly; 31. a support rod; 32. a sleeve; 4. a transfer wheel; 5. a lifting structure; 51. a right-angle plate; 52. a hydraulic lever; 53. connecting plates; 54. a resisting block; 6. an inner diameter clamping piece; 61. a telescopic pipe; 62. a connecting frame; 6201. a slideway; 63. a slide bar; 64. a clamping block; 7. a drive mechanism; 71. a motor; 72. a worm; 73. a worm gear; 8. a clamping member; 81. a splint; 82. a fixing plate; 83. the push rod is lifted.
Detailed Description
In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference numerals in the drawings denote like elements.
Example (b): please refer to fig. 1 to fig. 10:
the invention provides a welding device for a bridge metal structural part, which comprises a support assembly and an inner diameter clamping piece 6; the supporting component comprises a mounting box 11, a base 12, vertical plates 13 and clamping plates 14, wherein rectangular grooves are formed in the mounting box 11, clamping mechanisms 2 are connected in the rectangular grooves in a sliding clamping mode, the base 12 is fixedly mounted at the left end of the mounting box 11, the top surface of the base 12 is fixedly and vertically connected with the two groups of vertical plates 13, the top surface of the base 12 is fixedly connected with a lifting structure 5, clamping pieces 8 are fixedly connected to the front side and the rear side of the top surface of the base 12, the front side and the rear side of the left end face of the vertical plate 13 on the left side are respectively and fixedly connected with the two groups of clamping plates 14, conveying wheels 4 are connected to the top surface of the base 12 and the outer sides of the vertical plates 13 in a sliding clamping mode, and abutting components 3 are fixedly connected to the inner portions of the clamping plates 14 in a clamping mode; the top end of the inner diameter clamping piece 6 is fixedly connected with the bottom end of the lifting structure 5, and a driving mechanism 7 is fixedly arranged inside the inner diameter clamping piece 6.
In addition, as shown in fig. 1 and fig. 3, the abutting assembly 3 comprises a supporting rod 31 and a sleeve 32, the left end of the supporting rod 31 is fixedly connected to the right end face of the linkage rod 24, the supporting rod 31 is slidably clamped inside the sleeve 32, the sleeve 32 is fixedly connected in a circular hole inside the clamping plate 14, and the supporting rod 31 is driven to move synchronously after the linkage rod 24 moves, so that two groups of structural members are fixedly abutted before the longer bridge metal structural members to be welded are welded, and preparation is made for welding.
In addition, as shown in fig. 2 and fig. 3, the lifting structure 5 is composed of a right-angle plate 51, a hydraulic rod 52, a connecting plate 53 and a supporting block 54, the hydraulic rod 52 is fixedly connected to the bottom surface of the top of the right-angle plate 51, a groove is formed in the right-angle plate 51, the inner diameter fastener 6 is slidably clamped in the groove, the hydraulic rod 52 is coupled with an external circuit control circuit, the connecting plate 53 is fixedly welded to the bottom end of the hydraulic rod 52, the connecting plate 53 is fixedly clamped to the periphery of the inner diameter fastener 6 through a ring, two sets of electrically controlled telescopic rods are further arranged on the bottom surface of the top of the right-angle plate 51, the electrically controlled telescopic rods are electrically connected with an external circuit controller, the tail ends of the electrically controlled telescopic rods are movably connected with the supporting block 54 through a rotating shaft, one surface of the supporting block 54 is a planar structure, and the other surface of the supporting block is an arc structure, after the hydraulic rod 52 is driven to move downwards through the connecting plate 53, the electrically controlled telescopic rods are started to drive the supporting block 54 to move downwards, and when the metal structural members of the bridge to be welded are circular or arc structures, the rotating shaft is driven to rotate for half a half circle, so that the arc-shaped structures face downwards, thereby the top surface of the metal structural members to be welded, and the bridge to be fastened or the bridge to be welded.
In addition, as shown in fig. 3, the clamping member 8 includes a clamping plate 81, a fixing plate 82 and a lifting push rod 83, the clamping plate 81 is movably connected with the fixing plate 82 through a spring clamp and a shaft, the bottom surface of the fixing plate 82 is fixedly connected to the top surface of the base 12, the tail end of the clamping plate 81 abuts against the top end of the lifting push rod 83, the lifting push rod 83 is electrically connected with an external circuit controller, the clamping plate 81 is jacked up after the lifting push rod 83 is started, the clamping plate 81 is rotated by a certain angle and then matched with the abutting rod 31, one side of a bridge metal structural member to be welded is clamped on the vertical plate 13 by the clamping plate 81, so that the fixing of the member to be welded is completed, and after the two groups of clamping members 8 are fastened, the welding mechanical arm 2301 is used for welding the butt seams of the two groups of members to be welded.
In addition, as shown in fig. 6, the inner diameter fastener 6 includes a telescopic tube 61, a connecting frame 62, a sliding rod 63 and a clamping block 64, the telescopic tube 61 is slidably clamped in a groove of the right-angle plate 51, an outer wall of the telescopic tube 61 is fixedly connected in a ring at the bottom end of the connecting plate 53, the telescopic tube 61 is electrically connected with an external circuit controller, a slide 6201 is fixedly arranged on a left end surface of the connecting frame 62, the sliding rod 63 is slidably clamped in the slide 6201, a tooth socket is arranged in the slide 63, the clamping block 64 is fixedly connected to a left end surface of the slide 63, a left end of the clamping block 64 is in a fan-shaped structure, when the drive mechanism 7 drives the slide 63 to move, the clamping block 64 is driven to move, so as to expand an outer diameter of the clamping block 64, the clamping block 64 is abutted against inner walls of two sets of circular structural members to be welded, the clamping block 54 is matched to complete the fastening, when half of the welding is completed, the welding, the other half of the welding member is rotated by the roller, the other half of the welding member is welded, the inner diameter fastener 6 adopts an abutting against the inner walls to fasten the two sets of structural members to be welded, when the telescopic tube 61 drives the clamping block 64 to move, so as to align the inner walls, and avoid the inner walls, thereby avoiding the welding dislocation.
In addition, as shown in fig. 7, the sill bar of the transmission wheel 4 is an electric control slide bar and is electrically connected with an external circuit, the top wheel of the transmission wheel 4 penetrates through the vertical plate 13, when two groups of bridge metal structural members to be welded are transmitted to the top surfaces of the two groups of vertical plates 13 through the roller shaft, the transmission wheel 4 slides towards the middle through electric driving, the top wheel is driven after contacting the outer wall of the structural member, the structural member is transmitted through the matching roller shaft, the two groups of structural members to be welded are in a butt buckling state when being transmitted, and subsequent fastening is facilitated.
In addition, as shown in fig. 10, the driving mechanism 7 is composed of a motor 71, a worm 72 and a worm wheel 73, the motor 71 is coupled with an external circuit controller circuit, the motor 71 is fixedly installed inside the telescopic tube 61, the motor 71 is coaxially connected with the worm 72, the worm 72 is engaged with the worm wheel 73, the worm wheel 73 is movably clamped on the inner wall of the telescopic tube 61 through a shaft, the worm wheel 73 is engaged with a tooth socket inside the slide rod 63, when the motor 71 is started, the worm 72 is coaxially driven to rotate, the worm 72 drives the four sets of worm wheels 73 to synchronously rotate through engagement, the rotation angles are consistent, and the worm wheel 73 drives the slide rod 63 to move through engagement with the tooth socket, so that the driving output of the inside diameter fastener 6 is completed.
In addition, as shown in fig. 7 and fig. 8, the clamping mechanism 2 is composed of a controller 21, a connecting plate 22, a mounting plate 23 and a linkage rod 24, wherein the controller 21 is connected to the top of the mounting box 11 in a specified manner, a PLC controller is arranged inside the controller 21 and a circuit is connected to an external control display screen, the connecting plate 22 is slidably connected to the mounting box 11 in a clamping manner, the connecting plate 22 is electrically driven and controlled by the controller 21, a roller 2201 and a clamping groove 2202 are arranged on the connecting plate 22, the roller 2201 is movably mounted inside the connecting plate 22 and on the upper side and the lower side of the clamping groove 2202, the internal part of the clamping groove 2202 is slidably connected to the top plate of the mounting box 11 in a clamping manner, the mounting plate 23 is fixedly connected to the top surface of the connecting plate 22 through a screw, a welding mechanical arm 2301 is fixedly mounted on the top surface of the mounting plate 23, the right end surface of the connecting plate 22 is fixedly welded with the linkage rod 24, two groups of push rods are fixedly arranged on the right end surface of the linkage rod 24, after the controller 21 controls the connecting plate 22 to move through the circuit, the connecting plate 22, the mounting plate 23 and the welding mechanical arm 2301 are driven to synchronously move, the linkage rod 24, so that the push rod 24 abuts against the outer wall of a metal structural member to be welded, thereby fixing the bridge to be prepared, the bridge, the connecting plate 22 is moved by the roller, friction between the roller 22 and the linkage rod 2201 and the connecting plate is reduced, and the connecting plate is further reduced.
Furthermore, as shown in fig. 1 and fig. 2, the inside of base 12, equidistant roller has been arranged between two sets of risers 13, the top surface of roller flushes with the top surface of base 12, and roller electric connection to external circuit controller, the inside of cardboard 14 is equipped with two sets of circular ports, the position of circular port is corresponding with clamping piece 8's position, utilize the roller to make the bridge metallic structure who treats welding of its top surface can convey, longer bridge metallic structure can be followed the one end of base 12 and spread into the other end and spread into, and shorter two sets of bridge metallic structure who treats welding can be followed the both ends of base 12 and spread into, weld into an organic whole back and spread from any end, the butt subassembly 3 of the inside joint of circular port on cardboard 14, can mutually support with clamping piece 8 and fasten longer bridge metallic structure who treats welding, thereby make things convenient for the welding.
The specific use mode and function of the embodiment are as follows: in the invention, when two groups of bridge metal structural members to be welded are rectangular structures, the bridge metal structural members to be welded are conveyed to the top surfaces of two groups of vertical plates 13 through a roll shaft, a conveying wheel 4 slides towards the middle through electric drive, a top wheel is driven after contacting the outer wall of the structural members, the bridge metal structural members to be welded are conveyed to the position of a welding mechanical arm 2301 from a matching roll shaft, a clamping plate 81 is jacked up after a lifting push rod 83 is started, the clamping plate 81 rotates for a certain angle and is matched with a resisting rod 31, the clamping plate 81 clamps one side of the bridge metal structural members to be welded onto the vertical plates 13, a controller 21 controls a connecting plate 22 to move through a circuit, drives a mounting plate 23 and a welding mechanical arm 2301 to synchronously move, and also drives a linkage rod 24 to move, so that the push rod at the front end of the linkage rod 24 is abutted to the outer wall of the bridge metal structural members to be welded, and the two groups of the welding members are fastened.
Example two:
when two groups of bridge metal structural members to be welded are of circular structures, the parts to be welded are conveyed to a welding mechanical arm 2301 from two sides by using a roll shaft, a hydraulic rod 52 is driven to move downwards to drive an inner diameter clamping piece 6 to move downwards through a connecting plate 53, meanwhile, an electric control telescopic rod is started to drive a supporting block 54 to move downwards, a rotating shaft is driven to drive the supporting block 54 to rotate for half a circle, an arc-shaped structure of the supporting block 54 faces downwards to be supported on the top surface of the structural members, a motor 71 is started to coaxially drive a worm 72 to rotate, the worm 72 drives four groups of worm gears 73 to synchronously rotate through meshing, the rotation angles are consistent, the worm gears 73 drive a sliding rod 63 to move through meshing with tooth grooves, slide bar 63 removes the back, drive fixture block 64 and remove, thereby enlarge the external diameter of fixture block 64, make fixture block 64 support treat welded two sets of circular structure inner walls, the cooperation supports piece 54 and accomplishes the fastening, after welding is half completed, utilize the roller rotation to treat the weldment, weld second half again, internal diameter fastener 6 adopts the mode of butt inner wall to treat the welded fastening butt with two sets of, flexible pipe 61 drives when fixture block 64 removes can aim at two sets of inner walls of treating the welded structure, thereby avoid the welding dislocation, the weldment work of bridge metallic structure is finally accomplished.
The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.
Claims (9)
1. A welding device for bridge metal structural members is characterized by comprising a support assembly and an inner diameter clamping piece (6); the supporting component comprises a mounting box (11), a base (12), vertical plates (13) and clamping plates (14), wherein a rectangular groove is formed in the mounting box (11), a clamping mechanism (2) is connected in a sliding clamping mode in the rectangular groove, the base (12) is fixedly mounted at the left end of the mounting box (11), the top surface of the base (12) is fixedly and vertically connected with the two groups of vertical plates (13), a lifting structure (5) is fixedly connected to the top surface of the base (12), clamping pieces (8) are fixedly connected to the front side and the rear side of the top surface of the base (12), the front side and the rear side of the left end surface of the vertical plate (13) on the left side are respectively and fixedly connected with the two groups of clamping plates (14), a conveying wheel (4) is connected to the top surface of the base (12) and the outer side of the vertical plate (13) in a sliding clamping mode, and a butting component (3) is fixedly connected to the inner portion of each clamping plate (14); the top end of the inner diameter clamping piece (6) is fixedly connected to the bottom end of the lifting structure (5), and a driving mechanism (7) is fixedly mounted inside the inner diameter clamping piece (6).
2. A welding device for metallic structural members of bridges according to claim 1, wherein: the roller has been arranged to equidistant between the inside of base (12), two sets of riser (13), and the top surface of roller flushes with the top surface of base (12), and roller electric connection to external circuit controller, and the inside of cardboard (14) is equipped with two sets of circular ports, and the position of circular port is corresponding with the position of clamping piece (8).
3. A welding device for metallic structural members of bridges according to claim 1, wherein: clamping mechanism (2) by controller (21), connecting plate (22), mounting panel (23) and gangbar (24) are constituteed, wherein controller (21) regulation is connected at the top of mounting box (11), the inside of controller (21) is equipped with the PLC controller and the circuit communicates to the outside and controls the display screen, connecting plate (22) slip joint is on mounting box (11), connecting plate (22) are controlled by controller (21) electric drive, and be equipped with gyro wheel (2201) and draw-in groove (2202) on connecting plate (22), gyro wheel (2201) are through axle movable mounting in the inside of connecting plate (22), the upper and lower both sides of draw-in groove (2202), the roof of the inside slip joint mounting box (11) of draw-in groove (2202), mounting panel (23) are through the top surface of screw rod fixed connection at connecting plate (22), the top surface fixed mounting welding arm (2301) of mounting panel (23), the right-hand member face fixed welding gangbar (24) of connecting plate (22), the right-hand member face of gangbar (24) is equipped with two sets of push rod.
4. A welding device for metallic structural members of bridges according to claim 3, wherein: the abutting assembly (3) comprises a supporting rod (31) and a sleeve (32), the left end of the supporting rod (31) is fixedly connected to the right end face of the linkage rod (24), the supporting rod (31) is clamped in the sleeve (32) in a sliding mode, and the sleeve (32) is fixedly connected in a circular hole in the clamping plate (14).
5. A welding device for metallic structural members of bridges according to claim 1, wherein: the bottom rod of the transmission wheel (4) is an electric control sliding rod and is electrically connected with an external circuit, and the top wheel of the transmission wheel (4) penetrates through the vertical plate (13).
6. A welding device for metallic structural members of bridges according to claim 1, wherein: elevation structure (5) by right-angle board (51), hydraulic stem (52), link board (53) and support piece (54) and constitute, bottom surface fixed connection hydraulic stem (52) at right-angle board (51) top, the inside of right-angle board (51) is equipped with the groove, inslot slip joint internal diameter fastener (6), hydraulic stem (52) and external circuit control circuit coupling, and the bottom mounting welding of hydraulic stem (52) links board (53), link board (53) are through the periphery of the fixed joint of ring at internal diameter fastener (6), the top bottom surface of right-angle board (51) still is equipped with two sets of automatically controlled telescopic links, automatically controlled telescopic link and external circuit controller electrical property link to each other, and the end of automatically controlled telescopic link supports piece (54) through pivot swing joint, support piece (54) one side and be planar structure another side and be ARC structure.
7. The welding device for metallic structural members for bridges according to claim 6, wherein: the inner diameter clamping piece (6) comprises a telescopic pipe (61), a connecting frame (62), a sliding rod (63) and a clamping block (64), the telescopic pipe (61) is connected in a groove of a right-angle plate (51) in a sliding and clamping mode, the outer wall of the telescopic pipe (61) is fixedly connected in a ring at the bottom end of a connecting plate (53), the telescopic pipe (61) is electrically connected with an external circuit controller, a slide way (6201) is fixedly arranged on the left end face of the connecting frame (62), the sliding rod (63) is connected in the sliding and clamping mode in the inner portion of the slide way (6201), a tooth groove is formed in the inner portion of the slide rod (63), the clamping block (64) is fixedly connected to the left end face of the slide rod (63), and the left end of the clamping block (64) is of a fan-shaped structure.
8. A welding apparatus for metallic structural members of bridges according to claim 7, wherein: the driving mechanism (7) is composed of a motor (71), a worm (72) and a worm wheel (73), the motor (71) is coupled with an external circuit controller circuit, the motor (71) is fixedly installed inside the telescopic pipe (61), the motor (71) is coaxially connected with the worm (72), the worm (72) is meshed with the worm wheel (73), the worm wheel (73) is movably clamped on the inner wall of the telescopic pipe (61) through a shaft, and the worm wheel (73) is meshed with a tooth socket inside the sliding rod (63) in a connecting mode.
9. A welding device for metallic structural members of bridges according to claim 1, wherein: clamping piece (8) are including splint (81), fixed plate (82) and lifting push rod (83), and splint (81) are through spring clamp and axle swing joint fixed plate (82), and the bottom surface fixed connection of fixed plate (82) is at the top surface of base (12), the top of the terminal butt lifting push rod (83) of splint (81), and lifting push rod (83) link to each other with external circuit controller electrical property.
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| CN202211394628.5A CN115430967B (en) | 2022-11-09 | 2022-11-09 | Welding device for bridge metal structural part |
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| CN115430967B (en) | 2023-04-25 |
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