CN104874956A - Corrugated web plate H-shaped steel assembling and welding integrated machine - Google Patents
Corrugated web plate H-shaped steel assembling and welding integrated machine Download PDFInfo
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- CN104874956A CN104874956A CN201510259656.XA CN201510259656A CN104874956A CN 104874956 A CN104874956 A CN 104874956A CN 201510259656 A CN201510259656 A CN 201510259656A CN 104874956 A CN104874956 A CN 104874956A
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- locking
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- door frame
- gear
- welding gun
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Classifications
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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
-
- 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
Abstract
The invention discloses a corrugated web plate H-shaped steel assembling and welding integrated machine, and aims to mainly solve the problems of high machining cost, low machining efficiency, difficulty in guarantee of machining quality and complexity in operation of the existing welding device. The machine is characterized in that a traveling gear on the lower side of a portal frame (1) is arranged on guide rails (2) of a pedestal, wherein a portal frame traveling driving device, a welding execution device, a laser tracking scanning device, a vertical web plate clamping device and an upper wing plate hydraulic righting device are connected to the portal frame (1); a lower wing plate hydraulic alignment locking working table is arranged between the guide rails (2) of the pedestal; the portal frame traveling driving device, the welding execution device, the laser tracking scanning device, the lower wing plate hydraulic alignment locking working table, the vertical web plate clamping device and the upper wing plate hydraulic righting device are connected with a controller. The corrugated web plate H-shaped steel assembling and welding integrated machine has the characteristics of low machining cost, high machining efficiency, capability of guaranteeing machining quality and easiness in operation.
Description
Technical field
The present invention relates to a kind of H profile steel welder, especially Ripple Sternum assembly and welding integrated machine.
Background technology
In engineering construction field, Wave web H profile steel is a kind of new and effective section bar, compared with common H profile steel, lightweight and have more outstanding shear-carrying capacity and bending rigidity, can save steel 20% ~ 30%.Large span application scenario has very high cost performance.Corrugated web structure has now been widely used in bridge, post, single span, multiple bay frame structural construction.The processing of Wave web H profile steel directly affects Wave web H profile steel quality.Now generally adopt welder butt welding.And existing welder is high because reasons in structure exists processing cost, working (machining) efficiency is low, and crudy is difficult to ensure, the problem of complex operation, affects economic benefit.
Summary of the invention
High in order to solve existing welder processing cost, working (machining) efficiency is low, and crudy is difficult to ensure, the problem of complex operation.The invention provides a kind of Ripple Sternum assembly and welding integrated machine.It is low that this Ripple Sternum assembly and welding integrated machine has processing cost, and working (machining) efficiency is high, ensures crudy, simple to operate, the feature that automaticity is high.
Technical scheme of the present invention is: this Ripple Sternum assembly and welding integrated machine comprises door frame, door frame travel driving unit, welding actuating unit, laser spotting scaming device, the locking of lower wing plate hydraulic centralizing workbench, vertical web clamping device, upper flange hydraulic centralizing device.Gear of walking under door frame is placed on the guide rail of base, door frame travel driving unit, welding actuating unit, laser spotting scaming device, vertical web clamping device, upper flange hydraulic centralizing device are connected on door frame, lower wing plate hydraulic centralizing locking workbench is placed between the guide rail of base, and door frame travel driving unit, welding actuating unit, laser spotting scaming device, lower wing plate hydraulic centralizing locking workbench, vertical web clamping device, upper flange hydraulic centralizing device are connected with controller.
Described door frame travel driving unit comprises welding gun x to the motor that is movably walking, walking gear and welding gun x to mobile rack, door frame side is connected with side frame, welding gun x is connected on side frame to the motor that is movably walking, walking gear is connected to welding gun x under the motor that is movably walking, welding gun x is fixedly connected on the base of guide rail to mobile rack and guide rail parallel, and walking gear is meshed to mobile rack with welding gun x.
Described welding actuating unit comprises slideway, welding gun y to mobile cylinder, welding gun z to mobile motor and welding gun, door frame both sides are horizontally connected with slideway respectively, slideway slidably connects gear-box, slideway is connected with cylinder, the plunger of cylinder is connected with gear-box, and gear-box is connected with motor, is vertically connected with screw mandrel in gear-box, screw mandrel is connected with screw, screw is connected with welding gun;
Described lower wing plate hydraulic centralizing locking workbench comprises locked hydraulic cylinder, locking gear, locking rack and locking jaw, in workbench, lateral separation is connected with 2 with sliding way, slideway slidably connects two locking jaws, locking jaw is connected with locking rack, one locking jaw is connected with locked hydraulic cylinder plunger, locked hydraulic cylinder is connected on slideway, and locked hydraulic cylinder cylinder body is connected with locking gear, and locking gear is meshed with locking rack.
Described vertical web clamping device comprises web locking motor, reductor, leading screw, in door frame, laterally there is crossbeam on left side and right side respectively, crossbeam slidably connects sliding beam, leading screw one end is connected on crossbeam, on leading screw, screw is connected with reductor, and reductor is connected with web locking motor with power transmission shaft by shaft coupling, and reductor is connected on sliding beam, sliding beam the inner is connected with locking contact, and locking contact and web form line linear contact lay;
Described upper flange hydraulic centralizing device comprises that pressure holds up hydraulic cylinder, pressure is held up running roller, clamping cylinder, held up plate, it is placed in the middle that pressure holds up hydraulic cylinder to be vertically connected on door frame upper end, pressure is held up running roller to be connected to pressure and is held up hydraulic cylinder lower end, hold up plate to be hingedly connected at pressure and hold up transverse axis both sides, hydraulic cylinder lower end, plate lower end inside is held up to be fixedly connected with righting pawl, clamping cylinder is connected to pressure and holds up on sliding beam, and the plunger of clamping cylinder is connected with holding up plate.
There is door frame at guide rail two ends in such scheme respectively; Locking contact and righting pawl are nylon material.
The present invention has following beneficial effect: this Ripple Sternum assembly and welding integrated machine is placed on the guide rail of base owing to adopting the gear of walking under door frame, door frame travel driving unit, welding actuating unit, laser spotting scaming device, vertical web clamping device, upper flange hydraulic centralizing device is connected on door frame, lower wing plate hydraulic centralizing locking workbench is placed between the guide rail of base, door frame travel driving unit, welding actuating unit, laser spotting scaming device, lower wing plate hydraulic centralizing locking workbench, vertical web clamping device, what upper flange hydraulic centralizing device was connected with controller optimizes structure.And then raising working (machining) efficiency, reduce costs, ensure crudy, operation simplifies, and realizes automation processing.To have processing cost low for this Ripple Sternum assembly and welding integrated machine thus, and working (machining) efficiency is high, ensures crudy, simple to operate, the feature that automaticity is high.
accompanying drawing illustrates:
Accompanying drawing 1 is structural representation of the present invention;
Accompanying drawing 2 is Fig. 1 left views.
1-door frame in figure, 2-guide rail, 3-welding gun x to the motor that is movably walking, 4-walking gear, 5-welding gun x to mobile rack, 6-slideway, 7-welding gun y is to mobile cylinder, and 8-welding gun z is to mobile motor, 9-welding gun, 10-locked hydraulic cylinder, 11-locking gear, 12-locking rack, 13-locks jaw, 14-web locking motor, 15-reductor, 16-leading screw, 17-pressure holds up hydraulic cylinder, 18-pressure holds up running roller, and 19-clamping cylinder, 20-holds up plate.
detailed description of the invention:
Below in conjunction with accompanying drawing, the invention will be further described:
Shown in accompanying drawing, this Ripple Sternum assembly and welding integrated machine comprises door frame 1, door frame travel driving unit, welding actuating unit, laser spotting scaming device, the locking of lower wing plate hydraulic centralizing workbench, vertical web clamping device, upper flange hydraulic centralizing device.Guide rail (2) two ends have door frame (1) respectively, gear of walking under door frame 1 is placed on the guide rail 2 of base, door frame travel driving unit, welding actuating unit, laser spotting scaming device, vertical web clamping device, upper flange hydraulic centralizing device are connected on door frame 1, lower wing plate hydraulic centralizing locking workbench is placed between the guide rail 2 of base, and door frame travel driving unit, welding actuating unit, laser spotting scaming device, lower wing plate hydraulic centralizing locking workbench, vertical web clamping device, upper flange hydraulic centralizing device are connected with controller.Door frame travel driving unit complete welding gun x to walking motion.Welding actuating unit complete welding gun y to motion and welding gun z to arc manipulation action.The oscillating motor of laser spotting scaming device drives generating device of laser to rotate r to action, laser spotting scaming device completes the Data Collection of corrugated plating waveform parameter and flap position parameter, discernible data are converted to after being calculated by decoder, walk by door frame travel driving unit control portal frame 1 and weld actuating unit again and start working, complete the work that limit scanning side weld connects.Lower wing plate hydraulic centralizing locking workbench completes lower wing plate bilateral locking action.Vertical web clamping device forms line linear contact lay by two groups of nylon rods and web, the frictional resistance produced when reducing walking.Upper flange hydraulic centralizing device completes the auxiliary clamp of upper flange.
Described door frame travel driving unit comprises welding gun x to the motor 3 that is movably walking, walking gear 4 and welding gun x to mobile rack 5.Door frame 1 side is connected with side frame, welding gun x is connected on side frame to the motor 2 that is movably walking, walking gear 4 is connected to welding gun x under the axle of the motor 3 that is movably walking, welding gun x is on mobile rack 5 base being fixedly connected on guide rail 2 parallel with guide rail 2, walking gear 4 is meshed to mobile rack 5 with welding gun x, drive welding gun door frame 1 on to be x to movement by walking gear 4 and welding gun x to mobile rack 5 to the motor 3 that is movably walking by welding gun x, namely vertically move.
Described welding actuating unit comprises slideway 6, welding gun y to mobile cylinder 7, welding gun z to mobile motor 8 and welding gun 9.Door frame 1 both sides are horizontally connected with slideway 6 respectively, slideway 6 slidably connects gear-box, slideway 6 is connected with cylinder 7, the plunger of cylinder 7 is connected with gear-box 8, gear-box is connected with motor 8, is vertically connected with screw mandrel in gear-box, screw mandrel is connected with screw, screw is connected with welding gun 9, drives welding gun to be y to movement to mobile cylinder 7 by slideway 6 and gear-box by welding gun y, namely move up and down.Welding gun is driven to be z to movement, namely transverse shifting to mobile motor 8 by screw mandrel and screw by welding gun z.Welding actuating unit is like welding robot, and there is welding robot vertical web both sides respectively.
Described lower wing plate hydraulic centralizing locking workbench comprises locked hydraulic cylinder 10, locking gear 11, locking rack 12 and locking jaw 13.In workbench, lateral separation is connected with 2 with sliding way, slideway slidably connects two locking jaws 13, locking jaw 13 is connected with locking rack 12, one locking jaw 13 is connected with locked hydraulic cylinder 10 plunger, locked hydraulic cylinder 10 is connected on slideway, locked hydraulic cylinder 10 cylinder body is connected with locking gear 11, locking gear 11 is meshed with locking rack 12, cylinder body due to locked hydraulic cylinder 10 is fixed on slideway, so the plunger of locked hydraulic cylinder 10 stretches, drive one is locked jaw 13 and is moved left and right, locking rack 12 on one locking jaw 13 drives locking gear 11 to rotate, the locking rack 12 that locking gear 11 rotarily drives on another locking jaw 13 moves left and right, thus lower wing plate clamping is realized.Drive two locking jaws 13 to move inward by locked hydraulic cylinder 10 by locking gear 11 and locking rack 12, thus clamp lower wing plate.
Described vertical web clamping device comprises web locking motor 14, reductor 15, leading screw 16.In door frame 1, laterally there is crossbeam on left side and right side respectively, crossbeam slidably connects sliding beam, sliding beam can slide on crossbeam, leading screw 16 one end is connected on crossbeam, on leading screw 16, screw is connected with reductor 15, and reductor 15 is connected with web locking motor 14 with power transmission shaft by shaft coupling, and reductor 15 is connected on sliding beam, sliding beam the inner is connected with locking contact, and locking contact is nylon material.Locking contact and web form line linear contact lay.Driven the two locking contact relative movements of sliding beam the inner by web locking motor 14 by reductor 15 and leading screw 16, thus reach the object of vertical web righting clamping.
Described upper flange hydraulic centralizing device comprises that pressure holds up hydraulic cylinder 17, pressure is held up running roller 18, clamping cylinder 19, held up plate 20.By two siding tracks in door frame 1, laterally slidably connecting pressure holds up sliding beam, it is placed in the middle that pressure holds up hydraulic cylinder 17 to be vertically connected on door frame 1 upper end, pressure holds up hydraulic cylinder 17 lower end and pressure to hold up sliding beam to be connected, pressure holds up running roller 18 to be connected to pressure to hold up on sliding beam, hold up plate 20 to be hingedly connected at the transverse axis both sides of pressing and holding up sliding beam, clamping cylinder 19 is connected to pressure and holds up on sliding beam, and the plunger of clamping cylinder 19 is connected with holding up plate 20, hold up plate 20 lower end inside to be fixedly connected with righting pawl, righting pawl is nylon material.Hold up hydraulic cylinder 17 to hold up running roller 18 impaction and upending upper flange by pressure by pressure, then hold up plate 20 and righting pawl to assist righting to clamp vertical web by clamping cylinder 19 driving.The all Wave datas of corrugated web are all scaled controller identifiable design data by laser spotting scaming device automatic acquisition.Welding the mode of production on be that Ripple Sternum is placed according to I shape, two independently door frame 1 can weld twice angle seam simultaneously, considerably increase welding efficiency.Welding job is all completed by welding manipulator, and accurately, welding gun 9 run trace is complete and weld seam is identical, and welding quality stable, automaticity is high, reduces the requirement for operating personnel's weld horizontal in laser traces scanning.In web, flange plate centering mode, have employed the centering mode of two groups of concentric devices, improve positioning precision.Web clamping device is by the adjustment to angle, and the angular deformation of Ripple Sternum wing plate hot after can realizing butt welding is directly corrected, and improves rectification precision.Reduce manufacturing cost, substitute the high multiaxis welding robot of cost with welding manipulator, improve the property popularized of corrugated web steel H profile steel automatic welding technique.
The laser scanning welder of this Ripple Sternum assembly and welding integrated machine is controlled by four axis controllers, can carry out PLC programming Control, all Wave datas of corrugated web, all by laser spotting scaming device automatic acquisition, and is scaled controller identifiable design data.Door frame 1 welding gun x, is controlled by four axle control systems to the motor 3 that is movably walking for pulse servomotor.Motor and the generating device of laser oscillating motor of laser spotting scaming device are stepper motor, are controlled by step-by-step controller.Guide rail slideway there are displacement transducer and proximity switch.Web locking device is controlled by independently servo controller, and motor is pulse servomotor.
During actual use:
First, lower wing plate is lain in lower wing plate hydraulic centralizing locking workbench, start lower wing plate hydraulic centralizing locking workbench, lower wing plate hydraulic centralizing locking workbench drives two locking jaws 13 to move inward by locked hydraulic cylinder 10 by locking gear 11 and locking rack 12, thus clamps lower wing plate.Again vertical web is vertically placed on lower wing plate and between the locking contact of vertical web clamping device two correspondence, driven the two locking contact relative movements of sliding beam the inner by web locking motor 14 by reductor 15 and leading screw 16, thus reach the object of vertical web righting clamping.Again upper flange is lain in vertical web upper end and upper flange hydraulic centralizing device, hold up hydraulic cylinder 17 to hold up running roller 18 impaction and upending upper flange by pressure by pressure, then hold up plate 20 and righting pawl to assist righting to clamp vertical web by clamping cylinder 19 driving.This Ripple Sternum assembly and welding integrated machine realizes the automated production equipment of the integrations such as corrugated web H shaped steel group is stood, the scanning of corrugated welding bead, automatic welding.Have multi-shaft multichannel control ability, stable performance, man-machine interface is good, easy to operate, safe and simple.The feature that working (machining) efficiency is high.
This Ripple Sternum assembly and welding integrated machine have employed group vertical position welding and connects integrated mode, decreases operation, substantially reduces the production cycle of product, reduce production cost, bring up to 800 meters per minute by original 400 meters per minute.It is corrugated web H shaped steel, tapered beam that this assembly and welding integrated machine can produce web, can the long 4-20 rice of production H profile steel, the wide 330-1500 millimeter of web.The all Wave datas of corrugated web are all scaled controller identifiable design data by laser spotting scaming device automatic acquisition.In wing plate, vertical web centering mode, have employed the centering mode of two groups of concentric devices, improve positioning precision.Web clamping device is by the adjustment to angle, and the angular deformation of Ripple Sternum wing plate hot after can realizing butt welding is directly corrected, and improves rectification precision.The mode of production of welding is placed according to I shape at Ripple Sternum, twice angle seam can be welded simultaneously, considerably increase welding efficiency.Welding job is all completed by welding manipulator, and accurately, welding gun run trace is complete and weld seam is identical, welding quality stable, and automaticity is high, reduces the requirement for operating personnel's weld horizontal in laser traces scanning; Higher automaticity makes this production line only need a small amount of skilled worker just can be competent at all operations.Reduce manufacturing cost, substitute the high multiaxis welding robot of cost with welding manipulator, improve the property popularized of corrugated web steel H profile steel automatic welding technique.Light, mechanical, electrical technology and solder technology are organically combined, realizes precision and the flexibility of welding.This assembly and welding integrated machine control system has multi-shaft multichannel control ability, can support the use with multiple servo drive unit.So this Ripple Sternum assembly and welding integrated machine has, compact conformation, integrated level are high, stable performance, man-machine interface is good, easy to operate, safe and simple, production efficiency is high feature.
Claims (3)
1. a Ripple Sternum assembly and welding integrated machine, comprise door frame (1), door frame travel driving unit, welding actuating unit, laser spotting scaming device, lower wing plate hydraulic centralizing locking workbench, vertical web clamping device, upper flange hydraulic centralizing device, it is characterized in that: the gear of walking under door frame (1) is placed on the guide rail (2) of base, door frame travel driving unit, welding actuating unit, laser spotting scaming device, vertical web clamping device, upper flange hydraulic centralizing device is connected on door frame (1), lower wing plate hydraulic centralizing locking workbench is placed between the guide rail (2) of base, door frame travel driving unit, welding actuating unit, laser spotting scaming device, lower wing plate hydraulic centralizing locking workbench, vertical web clamping device, upper flange hydraulic centralizing device is connected with controller,
Described door frame travel driving unit comprises welding gun x to the motor that is movably walking (3), walking gear (4) and welding gun x to mobile rack (5), door frame (1) side is connected with side frame, welding gun x is connected on side frame to the motor that is movably walking (3), walking gear (4) is connected to welding gun x under the motor that is movably walking (3), welding gun x is on mobile rack (5) base being fixedly connected on guide rail (2) parallel with guide rail (2), and walking gear (4) is meshed to mobile rack (5) with welding gun x;
Described welding actuating unit comprises slideway (6), welding gun y to mobile cylinder (7), welding gun z to mobile motor (8) and welding gun (9), door frame (1) both sides are horizontally connected with slideway (6) respectively, (6) slidably connect gear-box to slideway, slideway (6) is connected with cylinder (7), the plunger of cylinder (7) is connected with gear-box (8), gear-box is connected with motor (8), vertically screw mandrel is connected with in gear-box, screw mandrel is connected with screw, screw is connected with welding gun (9);
Described lower wing plate hydraulic centralizing locking workbench comprises locked hydraulic cylinder (10), locking gear (11), locking rack (12) and locking jaw (13), in workbench, lateral separation is connected with 2 with sliding way, slideway slidably connects two locking jaws (13), locking jaw (13) is connected with locking rack (12), one locking jaw (13) is connected with locked hydraulic cylinder (10) plunger, locked hydraulic cylinder (10) is connected on slideway, locked hydraulic cylinder (10) cylinder body is connected with locking gear (11), locking gear (11) is meshed with locking rack (12),
Described vertical web clamping device comprises web locking motor (14), reductor (15), leading screw (16), in door frame (1), laterally there is crossbeam on left side and right side respectively, crossbeam slidably connects sliding beam, leading screw (16) one end is connected on crossbeam, the upper screw of leading screw (16) is connected with reductor (15), reductor (15) is connected with web locking motor (14) with power transmission shaft by shaft coupling, reductor (15) is connected on sliding beam, sliding beam the inner is connected with locking contact, locking contact and web form line linear contact lay,
Described upper flange hydraulic centralizing device comprises pressure and holds up hydraulic cylinder (17), pressure holds up running roller (18), clamping cylinder (19), hold up plate (20), it is placed in the middle that pressure holds up hydraulic cylinder (17) to be vertically connected on door frame (1) upper end, pressure is held up running roller (18) to be connected to pressure and is held up hydraulic cylinder (17) lower end, hold up plate (20) to be hingedly connected at pressure and hold up transverse axis both sides, hydraulic cylinder (17) lower end, plate (20) lower end inside is held up to be fixedly connected with righting pawl, clamping cylinder (19) is connected to pressure and holds up on sliding beam, the plunger of clamping cylinder (19) is connected with holding up plate (20).
2. Ripple Sternum assembly and welding integrated machine according to claim 1, is characterized in that: guide rail (2) two ends have door frame (1) respectively.
3. Ripple Sternum assembly and welding integrated machine according to claim 2, is characterized in that: locking contact and righting pawl are nylon material.
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| CN201510259656.XA CN104874956B (en) | 2015-05-20 | 2015-05-20 | Corrugated web plate H-shaped steel assembling and welding integrated machine |
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| CN201510259656.XA CN104874956B (en) | 2015-05-20 | 2015-05-20 | Corrugated web plate H-shaped steel assembling and welding integrated machine |
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| CN104874956B CN104874956B (en) | 2017-01-11 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106001953A (en) * | 2016-07-22 | 2016-10-12 | 宁波金凤焊割机械制造有限公司 | H-section steel cutting production line |
| CN106994578A (en) * | 2017-06-01 | 2017-08-01 | 上海振华重工(集团)股份有限公司 | A kind of assembled welding equipment of body beam |
| CN107745214A (en) * | 2017-10-09 | 2018-03-02 | 中船黄埔文冲船舶有限公司 | A kind of welded chemical industry dress of T-type structure automatic assembling |
| CN108044278A (en) * | 2017-10-09 | 2018-05-18 | 中船黄埔文冲船舶有限公司 | A kind of fluid pressure type T-type structure automatic assembling frock |
| CN108453406A (en) * | 2018-03-28 | 2018-08-28 | 天津市万尔特钢结构有限公司 | Ripple Sternum production technology |
| CN108581332A (en) * | 2018-06-28 | 2018-09-28 | 宁波金凤焊割机械制造有限公司 | A kind of spot welding device stood for H profile steel group |
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| CN106001953A (en) * | 2016-07-22 | 2016-10-12 | 宁波金凤焊割机械制造有限公司 | H-section steel cutting production line |
| CN106994578A (en) * | 2017-06-01 | 2017-08-01 | 上海振华重工(集团)股份有限公司 | A kind of assembled welding equipment of body beam |
| CN107745214A (en) * | 2017-10-09 | 2018-03-02 | 中船黄埔文冲船舶有限公司 | A kind of welded chemical industry dress of T-type structure automatic assembling |
| CN108044278A (en) * | 2017-10-09 | 2018-05-18 | 中船黄埔文冲船舶有限公司 | A kind of fluid pressure type T-type structure automatic assembling frock |
| CN108453406A (en) * | 2018-03-28 | 2018-08-28 | 天津市万尔特钢结构有限公司 | Ripple Sternum production technology |
| CN108581332A (en) * | 2018-06-28 | 2018-09-28 | 宁波金凤焊割机械制造有限公司 | A kind of spot welding device stood for H profile steel group |
| CN112475733A (en) * | 2020-12-01 | 2021-03-12 | 辽宁科技大学 | Workbench welding device |
| CN112894368A (en) * | 2021-02-09 | 2021-06-04 | 南京联众工程技术有限公司 | Assembly and system for trimming, splicing and pore-forming of arched corrugated steel plate |
| CN112894368B (en) * | 2021-02-09 | 2024-01-02 | 南京联众工程技术有限公司 | Arched corrugated steel plate trimming, splicing and hole forming system |
| CN114227066A (en) * | 2021-09-22 | 2022-03-25 | 郑州宝冶钢结构有限公司 | Automatic dress of robot welds device |
| CN114273842A (en) * | 2021-12-21 | 2022-04-05 | 江苏跃发建设工程有限公司 | Shape-correcting-free automatic forming and assembling all-in-one machine, assembling method and production line |
| CN114273842B (en) * | 2021-12-21 | 2023-11-24 | 江苏跃发建设工程有限公司 | Automatic forming and assembling integrated machine free of correction, assembling method and production line |
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