CN105880850A - Automatic feeding device for tailored blank laser welding production line - Google Patents

Automatic feeding device for tailored blank laser welding production line Download PDF

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Publication number
CN105880850A
CN105880850A CN201610444774.2A CN201610444774A CN105880850A CN 105880850 A CN105880850 A CN 105880850A CN 201610444774 A CN201610444774 A CN 201610444774A CN 105880850 A CN105880850 A CN 105880850A
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China
Prior art keywords
hydraulic cylinder
electric magnet
displacement sensor
draw
control valve
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Pending
Application number
CN201610444774.2A
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Chinese (zh)
Inventor
涂福泉
吕杰
欧阳惠
庄羽航
胡升谋
王云学
沈林鹏
李�根
金威威
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Wuhan University of Science and Engineering WUSE
Wuhan University of Science and Technology WHUST
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Wuhan University of Science and Engineering WUSE
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Application filed by Wuhan University of Science and Engineering WUSE filed Critical Wuhan University of Science and Engineering WUSE
Priority to CN201610444774.2A priority Critical patent/CN105880850A/en
Publication of CN105880850A publication Critical patent/CN105880850A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/70Auxiliary operations or equipment
    • B23K26/702Auxiliary equipment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20Bonding
    • B23K26/21Bonding by welding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00Articles made by soldering, welding or cutting
    • B23K2101/006Vehicles

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)

Abstract

The invention relates to an automatic feeding device for a tailored blank laser welding production line. According to the technical scheme, a supporting frame (2) is arranged at the upper portions of stand columns (1), a first hydraulic cylinder (3) is horizontally arranged on the upper plane of the supporting frame (2), the working end of the first hydraulic cylinder (3) is hinged to the fixed end of a second hydraulic cylinder (8), and a mechanical hand part (10) is hinged to the working end of the second hydraulic cylinder (8). A first pull rope type displacement sensor (4) is horizontally fixed to the upper plane of the supporting frame (2). The working end of the first pull rope type displacement sensor (4) is connected with the fixed end of the second hydraulic cylinder (8) through a first fixing plate (5). A second pull rope type displacement sensor (7) is fixedly connected with the second hydraulic cylinder (8) through a second fixing plate (6). The working end of the second pull rope type displacement sensor (7) is connected with the mechanical hand part (10) through a third fixing plate (9). A hydraulic control system and an automatic control system are arranged on the automatic feeding device. The automatic feeding device has the advantages of being simple in structure, high in automation degree and convenient to use.

Description

A kind of automatic charging device for Laser Tailor-welded Production Line
Technical field
The invention belongs to feeding device technical field.It is specifically related to a kind of automatic charging for Laser Tailor-welded Production Line fill Put.
Background technology
Along with developing rapidly of international automobile industry, laser assembly solder product develops rapidly, and a lot of Complex Automobile Parts are all Requiring the welding of welding fabrication, especially body of a motor car, the dimension precision requirement of welding product is the highest simultaneously;Laser assembly solder Technology has a wide range of applications in the industrial production, and this has important for improving welding quality, structural reliability and safety Meaning.
Laser Tailor-welded Production Line is treated to steel plate dispensing and the location of laser assembly solder, mostly use logistics fork truck and join Deliver to Laser Tailor-welded Production Line limit, placed by bin fixed point, owing on Splicing welding machine workbench, space is less, need by manually Two pieces of formed objects or unlike material, thickness, the steel plate treating laser assembly solder of coated layer are put on laser welder and position, Again with laser to being welded into one, to meet the different requirements to parts different parts.The mode of above-mentioned artificial loading, at welding machine Both sides all need to be equipped with an operation employee, and the labor intensity of staff is relatively big, and work efficiency is relatively low.
At present, more existing automatic charging devices being used for Laser Tailor-welded Production Line are applied in actual production, though solving The labor intensity problem of artificial loading, but drawback is, and described apparatus structure is complicated, and relatively costly, control accuracy is low, sensitive Property is the highest, and later stage repair and maintenance quantities is big and inconvenient.Can still result in the maintenance labor intensity of workman in this case Greatly, manpower and equipment cost are high, and then make the production cost of product improve, and secondly production efficiency can be caused low, conforming product rate Relatively low, it is impossible to realize the batch production of automatization.
Summary of the invention
It is contemplated that overcome prior art defect, it is therefore an objective to provide a kind of simple in construction, automaticity height, produce effect The automatic charging device for Laser Tailor-welded Production Line that rate is high and easy to use.
To achieve these goals, the technical solution used in the present invention is: described automatic charging device include column, first Hydraulic cylinder, the second hydraulic cylinder, Manipulator Hand, hydraulic control system and automatic control system.The top of described column is equipped with propping up Support, the upper planar water level land of bracing frame equipped with the first hydraulic cylinder, the fixing end of the first hydraulic cylinder and column upper articulation, first The working end of hydraulic cylinder is hinged with the fixing end of the second hydraulic cylinder, and the working end of the second hydraulic cylinder is hinged with Manipulator Hand.
The upper planar water level land of bracing frame is fixed with the first draw-wire displacement sensor, the first draw-wire displacement sensor Working end is hinged with the first fixed plate, and the first fixed plate is fixed at the fixing end of the second hydraulic cylinder;The cylinder barrel of the second hydraulic cylinder Side is fixed with the fixing connection of the second fixed plate, the second draw-wire displacement sensor and the second fixed plate, the second dragline type displacement The working end of sensor is hinged with the 3rd fixed plate, and the 3rd fixation steel plate is fixed on the upper flat of the horizontal girder of Manipulator Hand Face.
The structure of described Manipulator Hand is: the lower plane at horizontal girder is fixed with 2 ~ 6 horizontal girds, horizontal girder It is positioned at the middle position of 2 ~ 6 horizontal girds, the upper plane middle position of horizontal girder and the working end of the second hydraulic cylinder Hinged, the two ends of each horizontal gird lower plane are symmetrically equipped with electric magnet sucker.
Described hydraulic control system is: the inlet port of hydraulic pump is communicated with fuel tank by filter, the force feed mouth of hydraulic pump Communicating respectively with the oil-in of check valve and the oil-in of electromagnetic relief valve, the oil-out of electromagnetic relief valve communicates with fuel tank;The The rodless cavity of one hydraulic cylinder and the oil-out of the first flow speed control valve communicate, the oil-in of the first flow speed control valve and the first solenoid directional control valve A mouth communicates, and the rod chamber of the first hydraulic cylinder and the B mouth of the first solenoid directional control valve communicate;The rodless cavity of the second hydraulic cylinder and second The oil-out of flow speed control valve communicates, and the oil-in of the second flow speed control valve and the A mouth of the second solenoid directional control valve communicate, having of the second hydraulic cylinder Bar chamber communicates with the B mouth of the second solenoid directional control valve;The P mouth of the first solenoid directional control valve and the P mouth of the second solenoid directional control valve respectively with The oil-out of check valve communicates, and the T mouth of the first solenoid directional control valve and the T mouth of the second solenoid directional control valve communicate with fuel tank respectively.
Described automatic control system is: the first draw-wire displacement sensor and the second draw-wire displacement sensor respectively with can The digital input channel DI of programmed logic controller connects, the electric magnet 1DT of electromagnetic relief valve, the electromagnetism of the first solenoid directional control valve Electric magnet 4DT, 5DT of ferrum 2DT, 3DT and the second solenoid directional control valve exports with the digital of programmable logic controller (PLC) (20) respectively Passage DO connects.
Described programmable logic controller (PLC) (20) controls software equipped with automatic charging.
The position location that stroke is the steel plate treating laser assembly solder of described first hydraulic cylinder and laser welder position Horizontal range.
The position location that stroke is the steel plate treating laser assembly solder of described second hydraulic cylinder and laser welder position Vertical dimension.
The centrage of described second hydraulic cylinder with treat that the steel plate center of laser assembly solder is on same plumb line.
Described automatic charging controls the main flow of software:
S-1, beginning;
S-2, system initialization;Pump start, electric magnet 1DT obtains electric, is in unloading condition to be expected;
S-3, treat laser assembly solder steel plate arrive feeding position;
S-4, treat whether the steel plate of laser assembly solder arrives and treat feeding position, if so, to perform next step;Otherwise return S-3;
S-5, electric magnet 1DT dead electricity, electric magnet 5DT obtains electric, and the second hydraulic cylinder stretches out, and performs next step;
S-6, detected the second hydraulic cylinder by the second draw-wire displacement sensor and stretch out and whether put in place, if so, perform next step;No Then, S-5 is returned;
S-7, electric magnet 5DT dead electricity, electric magnet sucker obtains electric, treats that electric magnet sucker holds the steel plate treating laser assembly solder, under execution One step;
S-8, electric magnet 4DT obtain electric, and the second hydraulic cylinder is retracted, and performs next step;
S-9, detected by the second draw-wire displacement sensor second hydraulic cylinder retract whether put in place, if so, perform next step;No Then return S-8;
S-10, electric magnet 4DT dead electricity, electric magnet 2DT obtains electric, and the first hydraulic cylinder stretches out, and performs next step;
S-11, detected the first hydraulic cylinder by the first draw-wire displacement sensor and stretch out and whether put in place, if so, perform next step; Otherwise return S-10;
S-12, electric magnet 2DT dead electricity, electric magnet 5DT obtains electric, and the second hydraulic cylinder stretches out, and performs next step;
S-13, detected the second hydraulic cylinder by the second draw-wire displacement sensor and stretch out and whether put in place, if so, perform next step; Otherwise return S-12;
S-14, electric magnet 5DT obtain electric, electric magnet sucker dead electricity, treat that the steel plate treating laser assembly solder decontroled by electric magnet sucker, under execution One step;
S-15, electric magnet 4DT obtain electric, and the second hydraulic cylinder is retracted, and performs next step;
S-16, detected by the second draw-wire displacement sensor second hydraulic cylinder retract whether put in place, if so, perform next step; Otherwise return S-15;
S-17, electric magnet 4DT dead electricity, electric magnet 3DT obtains electric, and the first hydraulic cylinder is retracted, and performs next step;
S-18, detected by the first draw-wire displacement sensor first hydraulic cylinder retract whether put in place, the most then return S-3;No Then, S-17 is returned.
Owing to using technique scheme, the present invention compared with prior art has a following good effect:
The present invention mainly uses two hydraulic cylinders and two draw-wire displacement sensors just to achieve Laser Tailor-welded Production Line feeding Automatization, simple in construction;The present invention can be previously according to the position location of steel plate and the laser welder treating laser assembly solder The horizontal range of position determines the stroke of the first hydraulic cylinder, the first draw-wire displacement sensor and the first hydraulic cylinder keep same Step;The stroke of the second hydraulic cylinder is the position location vertical dimension institute with laser welder position of the steel plate treating laser assembly solder Determine, the second hydraulic cylinder and the second draw-wire displacement sensor keep synchronizing, therefore the hydraulic cylinder travel of the present invention is accurate.
Two operating cylinders of the present invention match with hydraulic control system and automatic control system, it is ensured that this device energy Stablize, work on the basis of former automatic laser welding production line efficiently, reduce the labor intensity of staff, carry High production efficiency, easy to use.
Two draw-wire displacement sensors that the present invention uses are not only simple in structure, additionally it is possible to accurately control each self-corresponding Hydraulic cylinder travel, it is simple to automatically control;Also great convenience it is provided that during for later stage repair and maintenance.
Therefore, the feature that the present invention has simple in construction, automaticity is high, production efficiency is high and easy to use.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is the schematic top plan view of Fig. 1;
Fig. 3 is a kind of hydraulic control system figure of the present invention;
Fig. 4 is a kind of automatic control system figure of the present invention;
Fig. 5 is the main flow chart of the automatic charging control software of the present invention.
Detailed description of the invention
The invention will be further described with detailed description of the invention below in conjunction with the accompanying drawings, not the limit to its protection domain System;
Embodiment 1
A kind of automatic charging device for Laser Tailor-welded Production Line.As depicted in figs. 1 and 2, described automatic charging device includes Column the 1, first hydraulic cylinder the 3, second hydraulic cylinder 8, Manipulator Hand 10, hydraulic control system and automatic control system.Described vertical The top of post 1 is equipped with bracing frame 2, and the upper planar water level land of bracing frame 2 is equipped with the first hydraulic cylinder 3, the fixing end of the first hydraulic cylinder 3 With column 1 upper articulation, the working end of the first hydraulic cylinder 3 is hinged with the fixing end of the second hydraulic cylinder 8, the work of the second hydraulic cylinder 8 It is hinged with Manipulator Hand 10 as end.
As depicted in figs. 1 and 2, the upper planar water level land of bracing frame 2 is fixed with the first draw-wire displacement sensor 4, and first The working end of draw-wire displacement sensor 4 is hinged with the first fixed plate 5, and the first fixed plate 5 is fixed on the fixing of the second hydraulic cylinder 8 At end;The cylinder barrel side of the second hydraulic cylinder 8 is fixed with the second fixed plate 6, the second draw-wire displacement sensor 7 and the second fixed plate 6 fixing connections, the working end of the second draw-wire displacement sensor 7 is hinged with the 3rd fixed plate 9, and the 3rd fixation steel plate 9 is fixed on The upper plane of the horizontal girder of Manipulator Hand 10.
The structure of described Manipulator Hand 10 is as depicted in figs. 1 and 2: the lower plane at horizontal girder is fixed with 2 ~ 6 water Flat crossbeam, horizontal girder is positioned at the middle position of 2 ~ 6 horizontal girds, the upper plane middle position and second of horizontal girder The working end of hydraulic cylinder 8 is hinged, and the two ends of each horizontal gird lower plane are symmetrically equipped with electric magnet sucker.
Described hydraulic control system is as shown in Figure 3: the inlet port of hydraulic pump 13 is communicated with fuel tank 11 by filter 12, liquid The force feed mouth of press pump 13 communicates respectively with the oil-in of the oil-in of check valve 14 and electromagnetic relief valve 19, electromagnetic relief valve 19 Oil-out communicates with fuel tank 11;The rodless cavity of the first hydraulic cylinder 3 and the oil-out of the first flow speed control valve 17 communicate, the first flow speed control valve 17 Oil-in and the A mouth of the first solenoid directional control valve 18 communicate, the rod chamber of the first hydraulic cylinder 3 and the B of the first solenoid directional control valve 18 Mouth communicates;The rodless cavity of the second hydraulic cylinder 8 and the oil-out of the second flow speed control valve 16 communicate, the oil-in of the second flow speed control valve 16 and The A mouth of two solenoid directional control valves 15 communicates, and the rod chamber of the second hydraulic cylinder 8 and the B mouth of the second solenoid directional control valve 15 communicate;First electricity The P mouth of magnetic reversal valve 18 and the P mouth of the second solenoid directional control valve 15 oil-out with check valve 14 respectively communicates, the first electromagnetic switch The T mouth of valve 18 and the T mouth of the second solenoid directional control valve 15 communicate with fuel tank 11 respectively.
Described automatic control system is as shown in Figure 4: the first draw-wire displacement sensor 4 and the second draw-wire displacement sensor 7 are connected with the digital input channel DI of programmable logic controller (PLC) 20 respectively, the electric magnet 1DT of electromagnetic relief valve 19, the first electricity Electric magnet 2DT, 3DT of magnetic reversal valve 18 and electric magnet 4DT, 5DT of the second solenoid directional control valve 15 respectively with FPGA control The digital output channel DO of device 20 processed connects.
Described programmable logic controller (PLC) 20 controls software equipped with automatic charging.
The position location that stroke is the steel plate treating laser assembly solder of described first hydraulic cylinder 3 and laser welder position Horizontal range.
The position location that stroke is the steel plate treating laser assembly solder of described second hydraulic cylinder 8 and laser welder position Vertical dimension.
The centrage of described second hydraulic cylinder 8 with treat that the steel plate center of laser assembly solder is on same plumb line.
Described automatic charging controls the main flow of software as shown in Figure 5:
S-1, beginning;
S-2, system initialization;Hydraulic pump 13 starts, and electric magnet 1DT obtains electric, is in unloading condition to be expected;
S-3, treat laser assembly solder steel plate arrive feeding position;
S-4, treat whether the steel plate of laser assembly solder arrives and treat feeding position, if so, to perform next step;Otherwise return S-3;
S-5, electric magnet 1DT dead electricity, electric magnet 5DT obtains electric, and the second hydraulic cylinder 8 stretches out, and performs next step;
S-6, detected the second hydraulic cylinder 8 by the second draw-wire displacement sensor 7 and stretch out and whether put in place, if so, perform next step; Otherwise, S-5 is returned;
S-7, electric magnet 5DT dead electricity, electric magnet sucker obtains electric, treats that electric magnet sucker holds the steel plate treating laser assembly solder, under execution One step;
S-8, electric magnet 4DT obtain electric, and the second hydraulic cylinder 8 is retracted, and performs next step;
S-9, detected the second hydraulic cylinder 8 by the second draw-wire displacement sensor 7 and retract and whether put in place, if so, perform next step; Otherwise return S-8;
S-10, electric magnet 4DT dead electricity, electric magnet 2DT obtains electric, and the first hydraulic cylinder 3 stretches out, and performs next step;
S-11, detected the first hydraulic cylinder 3 by the first draw-wire displacement sensor 4 and stretch out and whether put in place, if so, perform next Step;Otherwise return S-10;
S-12, electric magnet 2DT dead electricity, electric magnet 5DT obtains electric, and the second hydraulic cylinder 8 stretches out, and performs next step;
S-13, detected the second hydraulic cylinder 8 by the second draw-wire displacement sensor 7 and stretch out and whether put in place, if so, perform next Step;Otherwise return S-12;
S-14, electric magnet 5DT obtain electric, electric magnet sucker dead electricity, treat that the steel plate treating laser assembly solder decontroled by electric magnet sucker, under execution One step;
S-15, electric magnet 4DT obtain electric, and the second hydraulic cylinder 8 is retracted, and performs next step;
S-16, detected the second hydraulic cylinder 8 by the second draw-wire displacement sensor 7 and retract and whether put in place, if so, perform next Step;Otherwise return S-15;
S-17, electric magnet 4DT dead electricity, electric magnet 3DT obtains electric, and the first hydraulic cylinder 3 is retracted, and performs next step;
S-18, detected the first hydraulic cylinder 3 by the first draw-wire displacement sensor 4 and retract and whether put in place, the most then return S-3; Otherwise, S-17 is returned.
Owing to using technique scheme, the present invention compared with prior art has a following good effect:
The present invention mainly uses two hydraulic cylinders and two draw-wire displacement sensors just to achieve Laser Tailor-welded Production Line feeding Automatization, simple in construction;The present invention can be previously according to the position location of steel plate and the laser welder treating laser assembly solder The horizontal range of position determines the stroke of the first hydraulic cylinder 3, the first draw-wire displacement sensor 4 keep with the first hydraulic cylinder 3 Synchronize;The position location that stroke is the steel plate treating laser assembly solder of the second hydraulic cylinder 8 vertical with laser welder position away from From being determined, the second hydraulic cylinder 8 keep Tong Bu with the second draw-wire displacement sensor 7, therefore the hydraulic cylinder travel of the present invention is smart Really.
Two operating cylinders of the present invention match with hydraulic control system and automatic control system, it is ensured that this device energy Stablize, work on the basis of former automatic laser welding production line efficiently, reduce the labor intensity of staff, carry High production efficiency, easy to use.
Two draw-wire displacement sensors that the present invention uses are not only simple in structure, additionally it is possible to accurately control each self-corresponding Hydraulic cylinder travel, it is simple to automatically control;Also great convenience it is provided that during for later stage repair and maintenance.
Therefore, the feature that the present invention has simple in construction, automaticity is high, production efficiency is high and easy to use.

Claims (5)

1. the automatic charging device for Laser Tailor-welded Production Line, it is characterised in that described automatic charging device includes column (1), the first hydraulic cylinder (3), the second hydraulic cylinder (8), Manipulator Hand (10), hydraulic control system and automatic control system;Institute Stating the top of column (1) equipped with bracing frame (2), the upper planar water level land of bracing frame (2) is equipped with the first hydraulic cylinder (3), the first liquid The fixing end of cylinder pressure (3) and the fixing end of column (1) upper articulation, the working end of the first hydraulic cylinder (3) and the second hydraulic cylinder (8) Hinged, the working end of the second hydraulic cylinder (8) is hinged with Manipulator Hand (10);
The upper planar water level land of bracing frame (2) is fixed with the first draw-wire displacement sensor (4), the first draw-wire displacement sensor (4) working end is hinged with the first fixed plate (5), and the first fixed plate (5) is fixed at the fixing end of the second hydraulic cylinder (8);The The cylinder barrel side of two hydraulic cylinders (8) is fixed with the second fixed plate (6), the second draw-wire displacement sensor (7) and the second fixed plate (6) fixing connection, the working end of the second draw-wire displacement sensor (7) is hinged with the 3rd fixed plate (9), the 3rd fixation steel plate (9) the upper plane of the horizontal girder of Manipulator Hand (10) it is fixed on;
The structure of described Manipulator Hand (10) is: the lower plane at horizontal girder is fixed with 2 ~ 6 horizontal girds, horizontal girder It is positioned at the middle position of 2 ~ 6 horizontal girds, the upper plane middle position of horizontal girder and the work of the second hydraulic cylinder (8) Holding hinged, the two ends of each horizontal gird lower plane are symmetrically equipped with electric magnet sucker;
Described hydraulic control system is: the inlet port of hydraulic pump (13) is communicated with fuel tank (11) by filter (12), hydraulic pump (13) force feed mouth communicates respectively with the oil-in of check valve (14) and the oil-in of electromagnetic relief valve (19), electromagnetic relief valve (19) oil-out communicates with fuel tank (11);The rodless cavity of the first hydraulic cylinder (3) and the oil-out of the first flow speed control valve (17) communicate, The oil-in of the first flow speed control valve (17) and the A mouth of the first solenoid directional control valve (18) communicate, the rod chamber of the first hydraulic cylinder (3) and The B mouth of one solenoid directional control valve (18) communicates;The rodless cavity of the second hydraulic cylinder (8) and the oil-out of the second flow speed control valve (16) communicate, The oil-in of the second flow speed control valve (16) and the A mouth of the second solenoid directional control valve (15) communicate, the rod chamber of the second hydraulic cylinder (8) and The B mouth of two solenoid directional control valves (15) communicates;The P mouth of the first solenoid directional control valve (18) and the P mouth of the second solenoid directional control valve (15) divide Not communicating with the oil-out of check valve (14), the T mouth of the first solenoid directional control valve (18) and the T mouth of the second solenoid directional control valve (15) divide Do not communicate with fuel tank (11);
Described automatic control system is: the first draw-wire displacement sensor (4) and the second draw-wire displacement sensor (7) respectively with The digital input channel DI of programmable logic controller (PLC) (20) connects, and the electric magnet 1DT of electromagnetic relief valve (19), the first electromagnetism change To electric magnet 4DT, 5DT of electric magnet 2DT, 3DT of valve (18) and the second solenoid directional control valve (15) respectively with FPGA control The digital output channel DO of device processed (20) connects;
Described programmable logic controller (PLC) (20) controls software equipped with automatic charging.
Automatic charging device for Laser Tailor-welded Production Line the most according to claim 1, it is characterised in that described first The position location that stroke is the steel plate treating laser assembly solder of hydraulic cylinder (3) and the horizontal range of laser welder position.
Automatic charging device for Laser Tailor-welded Production Line the most according to claim 1, it is characterised in that described second The position location that stroke is the steel plate treating laser assembly solder of hydraulic cylinder (8) and the vertical dimension of laser welder position.
Automatic charging device for Laser Tailor-welded Production Line the most according to claim 1, it is characterised in that described second The centrage of hydraulic cylinder (8) with treat that the steel plate center of laser assembly solder is on same plumb line.
Automatic charging device for Laser Tailor-welded Production Line the most according to claim 1, it is characterised in that described automatically Feeding controls the main flow of software:
S-1, beginning;
S-2, system initialization;Oil pump (13) starts, and electric magnet 1DT obtains electric, is in unloading condition to be expected;
S-3, treat laser assembly solder steel plate arrive feeding position;
S-4, treat whether the steel plate of laser assembly solder arrives and treat feeding position, if so, to perform next step;Otherwise return S-3;
S-5, electric magnet 1DT dead electricity, electric magnet 5DT obtains electric, and the second hydraulic cylinder (8) stretches out, and performs next step;
S-6, detected the second hydraulic cylinder (8) by the second draw-wire displacement sensor (7) and stretch out and whether put in place, under if so, performing One step;Otherwise, S-5 is returned;
S-7, electric magnet 5DT dead electricity, electric magnet sucker obtains electric, treats that electric magnet sucker holds the steel plate treating laser assembly solder, under execution One step;
S-8, electric magnet 4DT obtain electric, and the second hydraulic cylinder (8) is retracted, and performs next step;
S-9, detected by the second draw-wire displacement sensor (7) the second hydraulic cylinder (8) retract whether put in place, if so, perform under One step;Otherwise return S-8;
S-10, electric magnet 4DT dead electricity, electric magnet 2DT obtains electric, and the first hydraulic cylinder (3) stretches out, and performs next step;
S-11, detected the first hydraulic cylinder (3) by the first draw-wire displacement sensor (4) and stretch out and whether put in place, under if so, performing One step;Otherwise return S-10;
S-12, electric magnet 2DT dead electricity, electric magnet 5DT obtains electric, and the second hydraulic cylinder (8) stretches out, and performs next step;
S-13, detected the second hydraulic cylinder (8) by the second draw-wire displacement sensor (7) and stretch out and whether put in place, under if so, performing One step;Otherwise return S-12;
S-14, electric magnet 5DT obtain electric, electric magnet sucker dead electricity, treat that the steel plate treating laser assembly solder decontroled by electric magnet sucker, under execution One step;
S-15, electric magnet 4DT obtain electric, and the second hydraulic cylinder (8) is retracted, and performs next step;
S-16, detected by the second draw-wire displacement sensor (7) the second hydraulic cylinder (8) retract whether put in place, if so, perform under One step;Otherwise return S-15;
S-17, electric magnet 4DT dead electricity, electric magnet 3DT obtains electric, and the first hydraulic cylinder (3) is retracted, and performs next step;
S-18, detected by the first draw-wire displacement sensor (4) the first hydraulic cylinder (3) retract whether put in place, the most then return S-3;Otherwise, S-17 is returned.
CN201610444774.2A 2016-06-21 2016-06-21 Automatic feeding device for tailored blank laser welding production line Pending CN105880850A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610444774.2A CN105880850A (en) 2016-06-21 2016-06-21 Automatic feeding device for tailored blank laser welding production line

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Application Number Priority Date Filing Date Title
CN201610444774.2A CN105880850A (en) 2016-06-21 2016-06-21 Automatic feeding device for tailored blank laser welding production line

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107081556A (en) * 2017-06-15 2017-08-22 浙江好仕莱家居用品有限公司 A kind of guard frame rail automatic soldering device
CN108817661A (en) * 2018-06-21 2018-11-16 杭州润洋科技有限公司 A kind of Laser Tailor-welded Production Line
CN111515982A (en) * 2020-05-16 2020-08-11 徐航 Finger bending state data acquisition method

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