CN118180885B - Bridge steelframe welding set - Google Patents
Bridge steelframe welding set Download PDFInfo
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- CN118180885B CN118180885B CN202410332887.8A CN202410332887A CN118180885B CN 118180885 B CN118180885 B CN 118180885B CN 202410332887 A CN202410332887 A CN 202410332887A CN 118180885 B CN118180885 B CN 118180885B
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- 238000003466 welding Methods 0.000 title claims abstract description 55
- 230000007246 mechanism Effects 0.000 claims abstract description 75
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 39
- 239000010959 steel Substances 0.000 claims abstract description 39
- 238000005498 polishing Methods 0.000 claims abstract description 20
- 238000001816 cooling Methods 0.000 claims description 21
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 230000002457 bidirectional effect Effects 0.000 claims description 11
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 230000007306 turnover Effects 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 4
- 239000003570 air Substances 0.000 description 10
- 238000009434 installation Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
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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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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a bridge steel frame welding device, which relates to the technical field of bridge construction and comprises a bottom plate, wherein a moving mechanism is arranged on an inner ring at the top of the bottom plate, clamping mechanisms are symmetrically arranged at two ends of the top of the moving mechanism, a supporting mechanism is arranged between the two clamping mechanisms, the supporting mechanism is connected with the bottom plate, a welding mechanism is arranged on an outer ring at the top of the bottom plate, a polishing mechanism is arranged on one side of the welding mechanism, the clamping mechanism comprises a vertical plate, a sleeve, a fifth rotating shaft and four second rotating shafts, a rotating column is rotatably arranged at the top end of one side of the vertical plate, and a mounting plate is fixedly arranged at one end of the rotating column through a plurality of first fixing rods; according to the invention, the moving mechanism is arranged, so that the moving mechanism can work to drive the clamping mechanism and the supporting mechanism to operate, and further drive the steel plate to turn over, thereby improving the welding efficiency; through setting up grinding machanism for grinding machanism can polish the welded part of bridge case roof beam in step, thereby further promote the welding efficiency of bridge case roof beam.
Description
Technical Field
The invention relates to the technical field of bridge construction, in particular to a bridge steel frame welding device.
Background
The application of the steel structure technology in bridge engineering is more and more extensive, compared with other traditional building materials, steel has the advantages of high strength, good shock resistance, high durability, good plasticity and the like, so that the steel structure technology is widely applied to the bridge engineering, in the field of bridge construction, the application of the steel structure technology can not only shorten the construction period, but also greatly reduce the cost, and is beneficial to improving the disaster resistance of a bridge, and the following is an application example of the steel structure technology in the bridge engineering, wherein a bridge box girder belongs to one of steel frames, four steel plates are often welded into square shapes in the production process, and a welding device is needed.
When the existing welding device is used, as the steel plates are heavy, when four steel plates are welded together, the steel plates are very difficult to turn over, so that the welding efficiency is low, and after the welding is finished, the welding position of the bridge box girder cannot be automatically polished, so that the welding efficiency of the bridge box girder is further reduced.
Disclosure of Invention
The welding device aims to solve the problems that when the existing welding device is used, due to the fact that steel plates are heavy, when four steel plates are welded together, the steel plates are quite difficult to turn over, so that the welding efficiency is low, and after the welding is finished, the welding position of a bridge box girder cannot be automatically polished, so that the welding efficiency of the bridge box girder is further reduced; the invention aims to provide a bridge steel frame welding device.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a bridge steelframe welding set, includes the bottom plate, bottom plate top inner circle is provided with moving mechanism, moving mechanism top both ends symmetry is provided with fixture, fixture includes riser, sleeve, fifth pivot and four second pivots, riser one side top rotates and is provided with the spliced pole, spliced pole one end is provided with the mounting panel through a plurality of first dead levers is fixed, mounting panel one side center rotation is provided with the rotating electrical machines, the rotating electrical machines output passes the mounting panel fixed first pivot that is provided with, first pivot surface cover has first spur gear, first spur gear outer wall meshing is provided with four second spur gears, second spur gear cover is provided with in the second pivot, second pivot one end is passed the mounting panel and is provided with the third pivot through two bevel gear transmissions, and two bevel gears mesh each other, the third pivot rotates and is provided with inside the sleeve, sleeve surface fixed first fixed block that is provided with, first fixed block one end and one side fixed corner cooperation, sleeve one end fixed be provided with, one side fixed connection block is provided with the L, one side fixed connection board is provided with first pivot, L-shaped fixed block is provided with, one side fixed connection block is equipped with the L, two tip is equipped with the first pivot, two fixed connection blocks are equipped with the first side joint bars are equipped with the first pivot, one side is equipped with the first end, the tip is equipped with the first flange, and is equipped with a trapezoidal, the tip is equipped with the first screw rod is equipped with one end through the first pivot, the first end, the screw rod is equipped with one end is equipped with one side joint through the transmission, L-bar and one side joint, the first connecting rod is equipped with L-shaped joint and one side face is fixed connection is inside in the sleeve, the top of the third straight gear is meshed with the bottom of the first toothed ring, the bottom of the third straight gear is meshed with a fourth straight gear, the fourth straight gear is sleeved on a fifth rotating shaft, one end of the fifth rotating shaft is fixedly provided with an outer rod, the inner wall of the outer rod is provided with a square rod in a sliding way, the square rod is connected with the supporting mechanism, the supporting mechanism is arranged between the two clamping mechanisms, the supporting mechanism is connected with the bottom plate, the outer ring at the top of the bottom plate is provided with the welding mechanism, and one side of the welding mechanism is provided with the polishing mechanism.
Preferably, the supporting mechanism comprises a fixed seat, fixed cooperation in fixing base bottom and bottom plate top center, fixing base top both ends symmetry are fixed and are provided with straight board, straight board one side both ends symmetry are fixed and are provided with the connecting plate, connecting plate one end is fixed and is provided with the arc spout, is located two between the arc spout of same one side slide and be provided with the swivel plate, two fixed being provided with between the swivel plate, square hole has been seted up to swivel plate one side, the fixed second ring gear that is provided with of swivel plate outer wall, fixing base top center is fixed and is provided with two perpendicular pieces, two it is provided with first connecting axle to rotate between the perpendicular piece, first connecting axle surface cover is equipped with fifth spur gear, fifth spur gear top and the meshing of second ring gear bottom, perpendicular piece and square rod one end fixed cooperation are passed to first connecting axle one end, the perforation has been seted up to fixing base one side.
Preferably, the moving mechanism comprises two second fixed blocks, the bottom ends of the second fixed blocks are fixedly matched with the inner ring at the top of the bottom plate, two bidirectional screws are rotatably arranged between the second fixed blocks, one of the second fixed blocks is fixedly provided with a first motor, the output end of the first motor passes through the second fixed block and is fixedly matched with one end of the bidirectional screws, two first moving blocks are arranged on the surface of the bidirectional screws in a threaded manner, the bottom of the vertical block is fixedly matched with the center of the top of the first moving block, one of the bottom of the first moving block is fixedly provided with a mounting bar, one side of the mounting bar is fixedly provided with a second motor, the output end of the second motor passes through a second connecting shaft, one end of the second connecting shaft is fixedly matched with one end of the fourth rotating shaft, and the bottom of the first moving block is in surface contact with the bottom plate.
Preferably, the grinding machanism includes two third fixed blocks, two rotate between the third fixed block and be provided with the second screw rod, one of them third fixed block one side fixed mounting has the third motor, third motor output passes third fixed block and second screw rod one end fixed fit, second screw rod surface screw thread is provided with the second movable block, second movable block top slip is provided with the roof, roof and third fixed block all link to each other with welding mechanism, second movable block bottom fixed mounting has first electronic pneumatic cylinder, first electronic pneumatic cylinder bottom is fixed to be provided with L shape mounting bracket, L shape mounting bracket inner wall one side center fixed mounting has the second electronic pneumatic cylinder, second electronic pneumatic cylinder output is fixed to be provided with the third movable block, third movable block bottom is fixed to be provided with the fourth motor, fourth motor output is fixed to be provided with the grinding head through the third connecting axle, third movable block one side is fixed to be provided with the cooler bin, cooler bin bottom rotates and is provided with the fourth connecting axle, the first side is connected with the fourth connecting axle and is connected with the first air inlet tube through the first side of fan, the first air inlet tube is connected with the first air inlet tube top is connected with the first air-cooling tube, the top is connected with the first air-cooling tube is connected with the top, the first air-cooling tube is connected with the top of the first air-conditioner.
Preferably, the welding mechanism comprises a U-shaped mounting frame, a third screw rod is arranged in the U-shaped mounting frame in a rotating mode, a fifth motor is fixedly arranged at one end of the U-shaped mounting frame, the output end of the fifth motor penetrates through the U-shaped mounting frame to be fixedly matched with one end of the third screw rod, a fourth moving block is arranged on the surface of the third screw rod in a threaded mode, a mechanical arm is fixedly arranged at the bottom of the fourth moving block, a welding head is fixedly arranged at the output end of the mechanical arm, L-shaped reinforcing plates are symmetrically and fixedly arranged at two ends of two sides of the U-shaped mounting frame, the bottom ends of the L-shaped reinforcing plates are fixedly matched with the outer ring of the top of the bottom plate, two ends of the top plate are fixedly matched with one side of the two L-shaped reinforcing plates respectively, and the top of the third fixing block is fixedly matched with the top end of the inner wall of the L-shaped reinforcing plates.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, the moving mechanism is arranged, so that the moving mechanism can work to drive the clamping mechanism and the supporting mechanism to operate, and further drive the steel plate to turn over, thereby improving the welding efficiency; by arranging the polishing mechanism, the polishing mechanism can polish the welding part of the bridge box girder synchronously, so that the welding efficiency of the bridge box girder is further improved;
2. According to the invention, the third connecting shaft is utilized to rotate to drive the polishing head to rotate, and the fourth connecting shaft is driven to rotate at the same time, so that the fan is driven to rotate, ambient air enters the cooling box through the air inlet pipe and is discharged through the cooling pipe, the first electric hydraulic cylinder and the second electric hydraulic cylinder are started to be lengthened or shortened, the polishing head is driven to be close to a welded part of a welded steel plate, air sprayed out of the cooling pipe firstly cools the welded part, the polishing head is then contacted with the cooled welded part, and the rotating polishing head polishes the welded part;
3. The invention uses the second connecting shaft to rotate one hundred eighty degrees to drive the fourth rotating shaft connected with the second connecting shaft to rotate, so as to drive the third straight gear to rotate by taking the fourth rotating shaft as the axis, so as to drive the first toothed ring to rotate, so as to drive the rotating column to rotate one hundred eighty degrees, and further drive the four steel plates to turn over one hundred eighty degrees; when the third straight gear rotates, the fourth straight gear is driven to rotate, the outer rod and the square rod are driven to rotate by one hundred eighty degrees, the first connecting shaft is driven to rotate, the fifth straight gear is driven to rotate by one hundred eighty degrees by taking the first connecting shaft as an axle center, the second toothed ring and the rotary table are driven to rotate by one hundred eighty degrees, structural stability is higher when four steel plates rotate, and therefore automatic overturning of the bridge box girder is achieved, and welding efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of the overall first view perspective structure of the present invention.
Fig. 2 is a schematic view of the overall second perspective view of the present invention.
FIG. 3 is a schematic cross-sectional view of the present invention.
Fig. 4 is a schematic structural view of a clamping mechanism according to the present invention.
FIG. 5 is a schematic view of the supporting mechanism of the present invention.
Fig. 6 is a schematic structural view of the polishing mechanism of the present invention.
FIG. 7 is a schematic view showing the internal structure of the cooling box according to the present invention.
Fig. 8 is a schematic structural view of a welding mechanism according to the present invention.
Fig. 9 is a schematic diagram of a moving mechanism according to the present invention.
Fig. 10 is a schematic view of a partial a enlarged structure of fig. 3 according to the present invention.
In the figure: 1. a bottom plate; 2. a moving mechanism; 201. a second fixed block; 202. a bidirectional screw; 203. a first motor; 204. a first moving block; 205. a mounting bar; 206. a second motor; 207. a second connecting shaft; 3. a clamping mechanism; 301. a riser; 302. rotating the column; 303. a first fixing rod; 304. a mounting plate; 305. a first rotating shaft; 306. a first straight gear; 307. a second spur gear; 308. a second rotating shaft; 309. a third rotating shaft; 310. a sleeve; 311. a first fixed block; 312. a connecting block; 313. an L-shaped stabilizing rod; 314. a first screw; 315. moving the bar; 316. an L-shaped clamping block; 317. a trapezoidal clamping plate; 318. a reinforcing rod; 319. a first toothed ring; 320. a third spur gear; 321. a fourth spur gear; 322. an outer rod; 323. square rods; 324. a rotating electric machine; 4. a support mechanism; 401. a fixing seat; 402. a straight plate; 403. a connecting plate; 404. an arc chute; 405. a rotating ring; 406. a turntable; 407. a second toothed ring; 408. a vertical block; 409. a first connecting shaft; 410. a fifth spur gear; 5. a welding mechanism; 501. a U-shaped mounting rack; 502. a third screw; 503. a fifth motor; 504. a mechanical arm; 505. a welding head; 506. an L-shaped reinforcing plate; 6. a polishing mechanism; 601. a third fixed block; 602. a second screw; 603. a third motor; 604. a second moving block; 605. a top plate; 606. a first electro-hydraulic cylinder; 607. an L-shaped mounting rack; 608. a second electro-hydraulic cylinder; 609. a third moving block; 610. a fourth motor; 611. a cooling box; 612. a fourth connecting shaft; 613. a fan; 614. a guide rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples: as shown in fig. 1-10, the invention provides a bridge steel frame welding device, which comprises a bottom plate 1, wherein a moving mechanism 2 is arranged on the inner ring at the top of the bottom plate 1, clamping mechanisms 3 are symmetrically arranged at two ends of the top of the moving mechanism 2, a supporting mechanism 4 is arranged between the two clamping mechanisms 3, the supporting mechanism 4 is connected with the bottom plate 1, a welding mechanism 5 is arranged on the outer ring at the top of the bottom plate 1, and a polishing mechanism 6 is arranged on one side of the welding mechanism 5.
The clamping mechanism 3 comprises a vertical plate 301, a sleeve 310, a fifth rotating shaft and four second rotating shafts 308, wherein a rotating column 302 is rotatably arranged at the top end of one side of the vertical plate 301, one end of the rotating column 302 is fixedly provided with a mounting plate 304 through a plurality of first fixing rods 303, a rotating motor 324 is rotatably arranged at the center of one side of the mounting plate 304, the output end of the rotating motor 324 passes through the mounting plate 304 and is fixedly provided with a first rotating shaft 305, a first straight gear 306 is sleeved on the surface of the first rotating shaft 305, four second straight gears 307 are meshed on the outer wall of the first straight gear 306, the second straight gears 307 are sleeved on the second rotating shafts 308, one end of the second rotating shafts 308 passes through the mounting plate 304 and is provided with a third rotating shaft 309 through two bevel gears, the third pivot 309 rotates and sets up in sleeve 310 inside, sleeve 310 fixed surface is provided with first fixed block 311, first fixed block 311 one end and one of them corner fixed cooperation in mounting panel 304 one side, sleeve 310 one end is fixed and is provided with connecting block 312, connecting block 312 one side is fixed and is provided with L shape stabilizer bar 313, third pivot 309 one end passes connecting block 312 and is fixed and be provided with first screw rod 314, first screw rod 314 one end and L shape stabilizer bar 313 inner wall top normal running fit, first screw rod 314 surface screw thread is provided with movable bar 315, movable bar 315 one side is fixed and is provided with L shape grip block 316, connecting block 312 one end is fixed and is provided with trapezoidal grip block 317, all link to each other through a plurality of reinforcing bars 318 are fixed between two trapezoidal grip block 317.
By adopting the technical scheme, the first rotating shaft 305 can rotate to drive the L-shaped clamping block 316 to move.
The other end of the rotating column 302 is sleeved with a first toothed ring 319, a fourth rotating shaft is arranged at the center of one side of the vertical plate 301 in a rotating mode, a third straight gear 320 is sleeved on the surface of the fourth rotating shaft, the top of the third straight gear 320 is meshed with the bottom of the first toothed ring 319, a fourth straight gear 321 is meshed with the bottom of the third straight gear 320, the fourth straight gear 321 is sleeved on a fifth rotating shaft, one end of the fifth rotating shaft is fixedly provided with an outer rod 322, a square rod 323 is arranged on the inner wall of the outer rod 322 in a sliding mode, and the square rod 323 is connected with the supporting mechanism 4.
By adopting the technical scheme, the rotation of the third spur gear 320 can drive the outer rod 322 and the square rod 323 to rotate.
The supporting mechanism 4 comprises a fixing seat 401, the bottom of the fixing seat 401 is fixedly matched with the center of the top of the bottom plate 1, straight plates 402 are symmetrically and fixedly arranged at two ends of the top of the fixing seat 401, connecting plates 403 are symmetrically and fixedly arranged at two ends of one side of each straight plate 402, arc-shaped sliding grooves 404 are fixedly arranged at one end of each connecting plate 403, rotating rings 405 are slidably arranged between the two arc-shaped sliding grooves 404 on the same side, a rotary table 406 is fixedly arranged between the two rotating rings 405, square holes are formed in one side of each rotary table 406, and second toothed rings 407 are fixedly arranged on the outer wall of each rotary table 406.
By adopting the technical scheme, the rotation of the second toothed ring 407 can drive the turntable 406 to rotate.
Two vertical blocks 408 are fixedly arranged in the center of the top of the fixed seat 401, a first connecting shaft 409 is rotatably arranged between the two vertical blocks 408, a fifth straight gear 410 is sleeved on the surface of the first connecting shaft 409, the top of the fifth straight gear 410 is meshed with the bottom of the second toothed ring 407, one end of the first connecting shaft 409 penetrates through the vertical blocks 408 to be fixedly matched with one end of the square rod 323, and a through hole is formed in one side of the fixed seat 401.
By adopting the technical scheme, the rotation of the fifth straight gear 410 can drive the second toothed ring 407 to rotate.
The moving mechanism 2 comprises two second fixed blocks 201, the bottom ends of the second fixed blocks 201 are fixedly matched with the inner ring at the top of the bottom plate 1, a bidirectional screw rod 202 is rotatably arranged between the two second fixed blocks 201, one side of one second fixed block 201 is fixedly provided with a first motor 203, the output end of the first motor 203 penetrates through the second fixed block 201 to be fixedly matched with one end of the bidirectional screw rod 202, the surface of the bidirectional screw rod 202 is provided with two first moving blocks 204 in a threaded manner, the bottom of a vertical block 408 is fixedly matched with the center of the top of the first moving block 204, one side of the top of one first moving block 204 is fixedly provided with a mounting bar 205, one side of the mounting bar 205 is fixedly provided with a second motor 206, the output end of the second motor 206 penetrates through the mounting bar 205 to be fixedly provided with a second connecting shaft 207, one end of the second connecting shaft 207 is fixedly matched with one end of the fourth rotating shaft, and the bottom of the first moving block 204 is in surface contact with the bottom of the bottom plate 1.
By adopting the technical scheme, the bidirectional screw 202 can rotate to drive the first moving block 204 to move.
The polishing mechanism 6 comprises two third fixed blocks 601, a second screw rod 602 is rotatably arranged between the two third fixed blocks 601, one side of one third fixed block 601 is fixedly provided with a third motor 603, the output end of the third motor 603 passes through the third fixed block 601 and is fixedly matched with one end of the second screw rod 602, the surface of the second screw rod 602 is provided with a second movable block 604 in a threaded manner, the top of the second movable block 604 is slidably provided with a top plate 605, the top plate 605 and the third fixed block 601 are both connected with the welding mechanism 5, the bottom of the second movable block 604 is fixedly provided with a first electric hydraulic cylinder 606, the bottom of the first electric hydraulic cylinder 606 is fixedly provided with an L-shaped mounting frame 607, the center of one side of the inner wall of the L-shaped mounting frame is fixedly provided with a second electric hydraulic cylinder 608, the output end of the second electric hydraulic cylinder 608 is fixedly provided with a third movable block 609, the bottom of the third movable block 609 is fixedly provided with a fourth motor 610, and the output end of the fourth motor 610 is fixedly provided with a polishing head through a third connecting shaft.
By adopting the technical scheme, the third connecting shaft can rotate to drive the polishing head to rotate.
The cooling tank 611 is fixedly arranged on one side of the third moving block 609, a fourth connecting shaft 612 is rotatably arranged at the bottom of the cooling tank 611, the fourth connecting shaft 612 is in transmission connection with the third connecting shaft through a first synchronous belt and a first synchronous wheel, a fan 613 is fixedly arranged at the top end of the fourth connecting shaft 612, an air inlet pipe is arranged at the top of the cooling tank 611 in a communicated mode, and a cooling pipe is arranged at the bottom of the cooling tank 611 in a communicated mode.
By adopting the technical scheme, the third connecting shaft can rotate to drive the fan 613 to rotate.
The top of one side of the inner wall of the L-shaped mounting frame 607 is fixedly provided with a guide rod 614, one end of the third moving block 609 is provided with a round hole, and the round hole is in sliding fit with the surface of the guide rod 614.
By adopting the above technical scheme, the structural stability is better when the third moving block 609 moves.
The welding mechanism 5 comprises a U-shaped installation frame 501, a third screw rod 502 is rotatably arranged in the U-shaped installation frame 501, a fifth motor 503 is fixedly arranged at one end of the U-shaped installation frame 501, the output end of the fifth motor 503 penetrates through the U-shaped installation frame 501 to be fixedly matched with one end of the third screw rod 502, a fourth moving block is arranged on the surface of the third screw rod 502 in a threaded mode, a mechanical arm 504 is fixedly arranged at the bottom of the fourth moving block, a welding head 505 is fixedly arranged at the output end of the mechanical arm 504, L-shaped reinforcing plates 506 are symmetrically and fixedly arranged at two ends of two sides of the U-shaped installation frame 501, the bottom ends of the L-shaped reinforcing plates 506 are fixedly matched with the outer ring of the top of the bottom plate 1, two ends of the top plate 605 are fixedly matched with one side of two L-shaped reinforcing plates 506 respectively, and the top of the third fixing block 601 is fixedly matched with the top end of the inner wall of the L-shaped reinforcing plates 506.
By adopting the technical scheme, the mechanical arm 504 can work to drive the welding head 505 to weld the steel plates.
Working principle: when the bridge box girder is required to be welded, four steel plates respectively pass through square holes, two ends of each steel plate are respectively arranged between a corresponding trapezoidal clamping plate 317 and an L-shaped clamping block 316, a rotating motor 324 is started to rotate, the first rotating shaft 305 is driven to rotate, the first straight gear 306 is driven to rotate by taking the first rotating shaft 305 as an axis, the second straight gear 307 is driven to rotate by taking the second rotating shaft 308 as an axis, the third rotating shaft 309 is driven to rotate by taking the sleeve 310 as an axis, the first screw rod 314 is driven to rotate by taking the third rotating shaft 309, the moving bar 315 is driven to move towards a direction approaching to the rotating motor 324, the L-shaped clamping block 316 is driven to move towards a direction approaching to the rotating motor 324, and the L-shaped clamping block 316 and the trapezoidal clamping plate 317 can tightly clamp the steel plates so as to overturn the steel plates;
Starting a fifth motor 503 to rotate, driving a third screw 502 to rotate, driving a fourth moving block to slide along the horizontal direction against the inner wall of the U-shaped mounting frame 501, and driving a mechanical arm 504 and a welding head 505 to move, so that the mechanical arm 504 drives the welding head 505 to move, and the welding head 505 welds the joint of the steel plates positioned above;
The fourth motor 610 is started to rotate so as to drive the polishing head to rotate around the third connecting shaft, meanwhile, the fourth connecting shaft 612 is driven to rotate through the transmission action of the first synchronous belt and the first synchronous wheel so as to drive the fan 613 to rotate around the fourth connecting shaft 612, surrounding air enters the cooling box 611 through the air inlet pipe and is discharged through the cooling pipe, the first electric hydraulic cylinder 606 and the second electric hydraulic cylinder 608 are started to extend or shorten the surrounding air, the polishing head is driven to approach to a welded part of the welded steel plate, the welded part is cooled through air sprayed by the cooling pipe, the polishing head is contacted with the cooled welded part, and the rotated polishing head polishes the welded part;
When the welding of the connection position between the upper steel plate and the steel plate is completed and the connection position between the lower steel plate and the steel plate needs to be turned over, the second motor 206 is started to drive the second connecting shaft 207 to rotate by one hundred eighty degrees, so as to drive the fourth rotating shaft connected with the second connecting shaft 207 to rotate, further drive the third spur gear 320 to rotate by taking the fourth rotating shaft as the axis, further drive the first toothed ring 319 to rotate, further drive the rotating column 302 to rotate by one hundred eighty degrees, and further drive the four steel plates to turn over by one hundred eighty degrees;
When the third spur gear 320 rotates, the fourth spur gear 321 is driven to rotate about the fifth rotation axis, so as to drive the outer rod 322 and the square rod 323 to rotate about the fifth rotation axis by one hundred eighty degrees, so as to drive the first connection shaft 409 to rotate, so as to drive the fifth spur gear 410 to rotate about the first connection shaft 409 by one hundred eighty degrees, and further drive the second toothed ring 407 and the turntable 406 to rotate by one hundred eighty degrees, thereby making the structural stability of the four steel plates stronger when rotating.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (5)
1. Bridge steelframe welding set, including bottom plate (1), its characterized in that: the novel polishing machine is characterized in that a moving mechanism (2) is arranged on the inner ring at the top of the bottom plate (1), clamping mechanisms (3) are symmetrically arranged at two ends of the top of the moving mechanism (2), a supporting mechanism (4) is arranged between the two clamping mechanisms (3), the supporting mechanism (4) is connected with the bottom plate (1), a welding mechanism (5) is arranged on the outer ring at the top of the bottom plate (1), and a polishing mechanism (6) is arranged on one side of the welding mechanism (5);
the clamping mechanism (3) comprises a vertical plate (301), a sleeve (310), a fifth rotating shaft and four second rotating shafts (308), wherein a rotating column (302) is arranged at the top end of one side of the vertical plate (301) in a rotating mode, a mounting plate (304) is fixedly arranged at one end of the rotating column (302) through a plurality of first fixing rods (303), a rotating motor (324) is arranged at the center of one side of the mounting plate (304) in a rotating mode, an output end of the rotating motor (324) penetrates through the mounting plate (304) to be fixedly provided with a first rotating shaft (305), a first straight gear (306) is sleeved on the surface of the first rotating shaft (305), four second straight gears (307) are arranged on the outer wall of the first straight gear (306) in a meshed mode, one end of the second straight gear (307) is sleeved on the second rotating shaft (308), a third rotating shaft (309) is arranged at one end of the second rotating shaft (308) in a meshed mode through two bevel gears, the third rotating shaft (309) is rotatably arranged inside the sleeve (310), a first bevel gear (311) is fixedly arranged on the surface of the sleeve (310), one side of the first rotating shaft (311) is fixedly provided with one side of the first rotating shaft (311) and one side of the first rotating shaft (311) is fixedly matched with the connecting block (310), an L-shaped stabilizing rod (313) is fixedly arranged on one side of the connecting block (312), one end of the third rotating shaft (309) penetrates through the connecting block (312) to be fixedly provided with a first screw rod (314), one end of the first screw rod (314) is in running fit with the top end of the inner wall of the L-shaped stabilizing rod (313), a movable strip (315) is arranged on the surface of the first screw rod (314) in a threaded manner, an L-shaped clamping block (316) is fixedly arranged on one side of the movable strip (315), a trapezoid clamping plate (317) is fixedly arranged at one end of the connecting block (312), and two trapezoid clamping plates (317) are fixedly connected through a plurality of reinforcing rods (318);
The rotating column (302) is sleeved with a first toothed ring (319) at the other end, a fourth rotating shaft is arranged at the center of one side of the vertical plate (301) in a rotating mode, a third straight gear (320) is sleeved on the surface of the fourth rotating shaft, the top of the third straight gear (320) is meshed with the bottom of the first toothed ring (319), a fourth straight gear (321) is meshed with the bottom of the third straight gear (320), the fourth straight gear (321) is sleeved on a fifth rotating shaft, an outer rod (322) is fixedly arranged at one end of the fifth rotating shaft, a square rod (323) is arranged on the inner wall of the outer rod (322) in a sliding mode, and the square rod (323) is connected with the supporting mechanism (4);
the supporting mechanism (4) comprises a fixed seat (401), the bottom of the fixed seat (401) is fixedly matched with the center of the top of the bottom plate (1), straight plates (402) are symmetrically and fixedly arranged at two ends of the top of the fixed seat (401), connecting plates (403) are symmetrically and fixedly arranged at two ends of one side of each straight plate (402), arc-shaped sliding grooves (404) are fixedly arranged at one end of each connecting plate (403), a rotating ring (405) is slidably arranged between the two arc-shaped sliding grooves (404) on the same side, a rotary table (406) is fixedly arranged between the two rotating rings (405), square holes are formed in one side of each rotary table (406), and a second toothed ring (407) is fixedly arranged on the outer wall of each rotary table (406);
two vertical blocks (408) are fixedly arranged in the center of the top of the fixed seat (401), a first connecting shaft (409) is rotatably arranged between the two vertical blocks (408), a fifth spur gear (410) is sleeved on the surface of the first connecting shaft (409), the top of the fifth spur gear (410) is meshed with the bottom of the second toothed ring (407), one end of the first connecting shaft (409) penetrates through the vertical blocks (408) to be fixedly matched with one end of the square rod (323), and a through hole is formed in one side of the fixed seat (401);
The grinding mechanism (6) comprises two third fixed blocks (601), a second screw rod (602) is rotatably arranged between the two third fixed blocks (601), one of the third fixed blocks (601) is fixedly provided with a third motor (603), the output end of the third motor (603) penetrates through the third fixed block (601) to be fixedly matched with one end of the second screw rod (602), the surface threads of the second screw rod (602) are provided with a second movable block (604), the top of the second movable block (604) is slidably provided with a top plate (605), the top plate (605) and the third fixed block (601) are connected with a welding mechanism (5), the bottom of the second movable block (604) is fixedly provided with a first electric hydraulic cylinder (606), the bottom of the first electric hydraulic cylinder (606) is fixedly provided with an L-shaped mounting frame (607), the center of one side of the inner wall of the L-shaped mounting frame (607) is fixedly provided with a second electric hydraulic cylinder (608), the output end of the second electric hydraulic cylinder (608) is fixedly provided with a third movable block (609), and the bottom of the third movable block (605) and the third movable block (605) is fixedly provided with a fourth grinding head (610) which is fixedly connected with a fourth grinding head (610).
2. The bridge steel frame welding device according to claim 1, wherein the moving mechanism (2) comprises two second fixed blocks (201), the bottom ends of the second fixed blocks (201) are fixedly matched with the inner ring at the top of the bottom plate (1), two bidirectional screws (202) are rotatably arranged between the two second fixed blocks (201), one side of each second fixed block (201) is fixedly provided with a first motor (203), the output end of each first motor (203) penetrates through each second fixed block (201) to be fixedly matched with one end of each bidirectional screw (202), two first moving blocks (204) are arranged on the surface of each bidirectional screw (202) in a threaded mode, the bottoms of the vertical blocks (408) are fixedly matched with the top centers of the first moving blocks (204), one side of the top of each first moving block (204) is fixedly provided with a mounting bar (205), one side of each mounting bar (205) is fixedly provided with a second motor (206), the output end of each second motor (206) penetrates through each mounting bar (205) to be fixedly provided with a second connecting shaft (207), and each second shaft (207) is fixedly matched with one end of the bottom plate (1).
3. The bridge steel frame welding device according to claim 1, wherein a cooling box (611) is fixedly arranged on one side of the third moving block (609), a fourth connecting shaft (612) is rotatably arranged at the bottom of the cooling box (611), the fourth connecting shaft (612) is in transmission connection with the third connecting shaft through a first synchronous belt and a first synchronous wheel, a fan (613) is fixedly arranged at the top end of the fourth connecting shaft (612), an air inlet pipe is arranged at the top of the cooling box (611) in a communicated mode, and a cooling pipe is arranged at the bottom of the cooling box (611) in a communicated mode.
4. The welding device for the bridge steel frame according to claim 1, wherein a guide rod (614) is fixedly arranged at the top end of one side of the inner wall of the L-shaped mounting frame (607), a round hole is formed in one end of the third moving block (609), and the round hole is in sliding fit with the surface of the guide rod (614).
5. The bridge steel frame welding device according to claim 1, wherein the welding mechanism (5) comprises a U-shaped mounting frame (501), a third screw rod (502) is rotatably arranged inside the U-shaped mounting frame (501), a fifth motor (503) is fixedly arranged at one end of the U-shaped mounting frame (501), an output end of the fifth motor (503) penetrates through the U-shaped mounting frame (501) to be fixedly matched with one end of the third screw rod (502), a fourth moving block is arranged on the surface of the third screw rod (502) in a threaded manner, a mechanical arm (504) is fixedly arranged at the bottom of the fourth moving block, welding heads (505) are fixedly arranged at the output ends of the mechanical arm (504), L-shaped reinforcing plates (506) are symmetrically and fixedly arranged at two ends of the two sides of the U-shaped mounting frame (501), the bottom end of each L-shaped reinforcing plate (506) is fixedly matched with the top outer ring of the bottom plate (1), and the top of each third fixing block (601) is fixedly matched with the top end of the inner wall of each L-shaped reinforcing plate (506).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410332887.8A CN118180885B (en) | 2024-03-22 | 2024-03-22 | Bridge steelframe welding set |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410332887.8A CN118180885B (en) | 2024-03-22 | 2024-03-22 | Bridge steelframe welding set |
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| CN118180885A CN118180885A (en) | 2024-06-14 |
| CN118180885B true CN118180885B (en) | 2024-08-20 |
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| CN118527918A (en) * | 2024-06-27 | 2024-08-23 | 广东山泽工程管理有限责任公司 | Bridge steel frame construction processing platform |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112518325A (en) * | 2020-12-16 | 2021-03-19 | 陈维华 | Automatic grinding and welding equipment |
| CN116921869A (en) * | 2023-09-18 | 2023-10-24 | 深圳市先峰达机械有限公司 | Intelligent welding device for hardware with quick cooling welding spots |
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| DE202023105397U1 (en) * | 2023-05-30 | 2023-10-23 | East Hailaer Power Plant of Hulunbeier Antai Thermal Power Co., Ltd | Pipe weld connection device |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112518325A (en) * | 2020-12-16 | 2021-03-19 | 陈维华 | Automatic grinding and welding equipment |
| CN116921869A (en) * | 2023-09-18 | 2023-10-24 | 深圳市先峰达机械有限公司 | Intelligent welding device for hardware with quick cooling welding spots |
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Address after: Room 601, Building B, Global Financial Plaza, No. 88 Changjiang West Road, Shushan District, Hefei City, Anhui Province, 230000 Patentee after: Anhui Construction Intelligent Manufacturing Group Co.,Ltd. Country or region after: China Address before: Room 601, Building B, Global Financial Plaza, No. 88 Changjiang West Road, Shushan District, Hefei City, Anhui Province, 230000 Patentee before: Anhui Construction Engineering Intelligent Steel Structure Manufacturing Group Co.,Ltd. Country or region before: China |