CN104384716A - Tailored blank laser welding equipment and tailored blank laser welding method - Google Patents
Tailored blank laser welding equipment and tailored blank laser welding method Download PDFInfo
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- CN104384716A CN104384716A CN201410472809.4A CN201410472809A CN104384716A CN 104384716 A CN104384716 A CN 104384716A CN 201410472809 A CN201410472809 A CN 201410472809A CN 104384716 A CN104384716 A CN 104384716A
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- electromagnet
- platform
- sheet material
- jacking apparatus
- laser welding
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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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
- B23K26/24—Seam welding
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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
- B23K37/0408—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work for planar work
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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
- B23K37/0461—Welding tables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/18—Sheet panels
- B23K2101/185—Tailored blanks
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses tailored blank laser welding equipment. A pressing mechanism of traditional tailored blank laser welding equipment is replaced through an electromagnetic platform; the structure is simple; a space above a plate to be welded is wide without influencing the movement of a welding head; downward pressure of the pressing mechanism of the traditional tailored blank laser welding equipment is replaced by sucking force generated by an electromagnet to achieve the purpose of plate fixation; the stress generated in the welding can be overcome to prevent a welding line from cracking; an indentation on the surface of the plate caused by the use of the pressing mechanism also can be prevented; and the condition of influence on the welding effect due to uneven stress is not generated. The invention further discloses a tailored blank laser welding method.
Description
Technical field
The present invention relates to welding equipment, particularly relate to a kind of laser welding equipment and laser assembly solder method.
Background technology
Present laser assembly solder is extensive use in automobile market luxury car, has been state-of-the-art Passenger Car Body Manufaturing Technique in the world.By carrying out punch forming after laser weld to the steel plate of different-thickness, different coating, unlike material, the shock resistance crashworthiness that not only can give full play to raw-material performance, reduce car weight, increase car, also can reduce the production cost of car 10%-15%.Decline in future along with technical threshold and production cost, will apply to gradually on low and middle-grade automobile, will have boundless market prospects.On domestic market, laser assembly solder enterprise is mainly the form of individual proprietorship and Sino-foreign joint venture, Baosteel and French Arcel S. A., Wuhan Iron and Steel Plant and Nuo Bei company of the U.S., Anshan iron and steel plant and Thyssen Krupp laser assembly solder plate Co., Ltd have all set up joint venture, and the demand of each automobile factory to tailor welded is strong.At present in automobile market field, the complete series vehicle of Audi, the popular vehicle such as Magotan, Sagitar, Passat, Ford, Chevrolet, Buick, the part vehicle such as beautiful have ripe utilization now in laser assembly solder, current domestic independent brand enterprise, as Cherry etc., also using technology that laser assembly solder manufacturing process is introduced as following emphasis.Market prospects very wide.
Traditional unequal thickness plate laser welding equipment adopts hydraulic jack to drive hold-down mechanism to weld the mode that welded blank compresses mostly, and this complex structure, causes sheet material superjacent air space to be welded very narrow and small, easily have influence on the activity of plumb joint; And each paw bottom hold-down mechanism is difficult to be adjusted on a horizontal plane, thus when causing plate compact each point unbalance stress and affect welding effect.The paw of traditional hold-down mechanism also very easily causes cut to sheet material to plate face and affects client's use.
Summary of the invention
Based on this, be necessary to provide a kind of laser welding equipment and the laser assembly solder method that do not need hold-down mechanism.
A kind of laser welding equipment, comprises support plate platform and movable plumb joint;
Described support plate platform comprises:
Electromagnet platform; Described sheet material for carrying sheet material, and can control on described electromagnet platform by electromagnetic attraction by described electromagnet platform;
Be located at the jacking apparatus of described electromagnet platform side; Described jacking apparatus can move up and down, for being lifted from described electromagnet platform by sheet material when blanking;
Be located at the loading and unloading platform of described electromagnet platform side; Described loading and unloading platform comprises multiple roller, and described roller is used for pushing sheet material when material loading or blanking.
Wherein in an embodiment, also comprise positioner, for locating sheet material during material loading.
Wherein in an embodiment, described positioner comprises two telescopicallies and is embedded in described electromagnet platform, for locating the alignment pin on the long limit of sheet material and being fixed on guide rail, for locating the locating piece of the broadside of sheet material; Described guide rail bearing of trend is parallel with the long side direction of location sheet material, and described locating piece can along slide after removing and fixing.
Wherein in an embodiment, described electromagnet platform comprises the first electromagnet block and second electromagnet block of mutual split, and described first electromagnet block and described second electromagnet block are respectively used to the sheet material that carrying one piece needs welding;
Described jacking apparatus has four, is respectively the first jacking apparatus, the second jacking apparatus, the 3rd jacking apparatus and the 4th jacking apparatus; Described first jacking apparatus and the second jacking apparatus are located at described first electromagnet block side, and described 3rd jacking apparatus and the 4th jacking apparatus are located at described second electromagnet block side;
Described loading and unloading platform has two, is respectively the first loading and unloading platform and the second loading and unloading platform; Described first electromagnet block side is located at by described first loading and unloading platform, and described second electromagnet block side is located at by described second loading and unloading platform;
Described alignment pin is embedded in the edge of described first electromagnet block, and described edge is the edge of described first electromagnet block and described second electromagnet block split.
Wherein in an embodiment, comprise the described support plate platform of two covers.
Wherein in an embodiment, also comprise for the heat sink for described electromagnet platform cooling.
Wherein in an embodiment, also comprise extractor fan, described extractor fan is followed described plumb joint and is moved, for taking the flue dust produced in described plumb joint welding process away.
Wherein in an embodiment, described jacking apparatus comprises the jacking roller for contacting sheet material, and described jacking roller can regulate height.
Wherein in an embodiment, described roller can regulate height.
A kind of laser assembly solder method, comprises step:
Sheet material is placed on electromagnet platform;
Described electromagnet platform produces electromagnetic attraction and is controlled by described sheet material on described electromagnet platform;
Sheet material described in welding;
The electromagnetic attraction of described electromagnet platform is made to reduce or disappear by controlling electric current;
Described sheet material is lifted;
Described sheet material is moved from described electromagnet platform.
Above-mentioned laser welding equipment and laser assembly solder method, substitute the hold-down mechanism of traditional welding equipment by electromagnet platform, structure is simple, makes sheet material superjacent air space to be welded very well-to-do, can not have influence on the activity of plumb joint; The suction using electromagnet to produce carrys out the downward pressure of the hold-down mechanism of alternative traditional welding equipment to reach the object of fixed plate, the stress produced when can overcome welding and avoid weld cracking, also can avoid using hold-down mechanism to cause the impression of plate surface, and there will not be unbalance stress to affect the situation of welding effect.
The electromagnetism pretightening force that equal electric current lower electromagnet produces different-thickness sheet material is not identical.For adapting to the sheet material welding of multi-thickness specification, the electric current of electromagnet is adjustable, carrys out the sheet material of corresponding different thickness of slab, economize energy in order to produce different electromagnetic attractions.
To be lifted by sheet material by jacking apparatus during blanking and leave electromagnet tabletop of platform, the sharp-pointed granules such as the welding slag that the sheet material after welding can be avoided completely to produce scratch electromagnet platform, and convenient when making workman's blanking.
Accompanying drawing explanation
Fig. 1 is the front view of the laser welding equipment of an embodiment;
Fig. 2 is the side view of the laser welding equipment of Fig. 1;
Fig. 3 is the stereogram of the laser welding equipment of Fig. 1;
Fig. 4 is partial, detailed view when ignoring extractor fan and containment vessel in Fig. 3 near plumb joint;
Fig. 5 is the stereogram of the jacking apparatus of an embodiment;
Fig. 6 is the side view of the jacking apparatus of Fig. 5;
Fig. 7 is the flow chart of the laser assembly solder method of an embodiment.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.Preferred embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present invention more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.On the contrary, when element be referred to as " directly existing " another element " on " time, there is not intermediary element.Term as used herein " vertical ", " level ", "left", "right" and similar statement are just for illustrative purposes.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention herein just in order to describe specific embodiment, is not intended to be restriction the present invention.Term as used herein "and/or" comprises arbitrary and all combinations of one or more relevant Listed Items.
A kind of laser welding equipment, comprises support plate platform and movable plumb joint.
Support plate platform comprises:
Electromagnet platform; Sheet material for carrying sheet material, and can be controlled on electromagnet platform by electromagnetic attraction by electromagnet platform.
Be located at the jacking apparatus of electromagnet platform side; Jacking apparatus can move up and down, for being lifted from electromagnet platform by sheet material when blanking.
Be located at the loading and unloading platform of electromagnet platform side; Loading and unloading platform comprises multiple roller, and roller is used for pushing sheet material when material loading or blanking.
Above-mentioned laser welding equipment, substitutes the hold-down mechanism of traditional welding equipment by electromagnet platform, structure is simple, makes sheet material superjacent air space to be welded very well-to-do, can not have influence on the activity of plumb joint; The suction using electromagnet to produce carrys out the downward pressure of the hold-down mechanism of alternative traditional welding equipment to reach the object of fixed plate, the stress produced when can overcome welding and avoid weld cracking, also can avoid using hold-down mechanism to cause the impression of plate surface, and there will not be unbalance stress to affect the situation of welding effect.
Refer to Fig. 1 to Fig. 4, a kind of laser welding equipment, comprise support plate platform 100 and movable plumb joint 200, the upper part of plumb joint 200 by containment vessel 210 ladle cover.Plumb joint 200 can under kinematic system, and moved at three direction of principal axis by the Electric Machine Control of three axles (X, Y, Z), every axle is also assigned reductor, such as X-axis reductor H1.The motor of three axles is respectively the first linear electric motors G1, the second linear electric motors G2 and the 3rd linear electric motors G3.
Support plate platform 100 comprises:
Be positioned at the electromagnet platform 110 of X-axis.Sheet material for carrying sheet material, and can be controlled on electromagnet platform 110 by electromagnetic attraction by electromagnet platform 110.Sheet material is steel sheet material mainly, so can be held by electromagnet platform 110.Refer to Fig. 3, electromagnet platform 110 comprises the first electromagnet block 111 being arranged in Y-axis negative sense and the second electromagnet block 112 (Fig. 3 does not show completely because guide rail 143 blocks) being positioned at Y-axis forward.First electromagnet block 111 is for carrying sheet material, and the second electromagnet block 112 is for carrying another block sheet material.First electromagnet block 111 and the second electromagnet block 112 are respectively rectangular shape and split mutually.The electromagnetism pretightening force that equal electric current lower electromagnet produces different-thickness sheet material is not identical.For adapting to the sheet material welding of multi-thickness specification, the electric current of electromagnet is adjustable, carrys out the sheet material of corresponding different thickness of slab, economize energy in order to produce different electromagnetic attractions.
Jacking apparatus 120 is located at electromagnet platform 110 side.Fig. 5 is the stereogram of the jacking apparatus of an embodiment, and Fig. 6 is the side view of the jacking apparatus of Fig. 5.Jacking apparatus 120 can move up and down, for being lifted from electromagnet platform 110 by sheet material when blanking.The jacking roller 125 that jacking apparatus 120 comprises for contacting, jacking and rolling push sheet material, roller mounting blocks 126, height adjusting block 127, contiguous block 128 and the jacking cylinder 129 that power is provided be arranged on below contiguous block 128.Height adjusting block 127 is arranged on contiguous block 128 by screw 1271 is mobilizable, by roller mounting blocks 126, jacking roller 125 is fixed in height adjusting block 127, can jacking roller 125 is made by the height adjusting height adjusting block 127 also can to regulate height.
Jacking apparatus 120 has four, is respectively the first jacking apparatus 121, second jacking apparatus 122, the 3rd jacking apparatus 123 and the 4th jacking apparatus 124.First jacking apparatus 121 and the second jacking apparatus 122 are located at the side in the first electromagnet block 111 loading and unloading direction (Y-axis negative sense), and the 3rd jacking apparatus 123 and the 4th jacking apparatus 124 are located at the side in the second electromagnet block 112 loading and unloading direction (Y-axis forward).By the first jacking apparatus 121, second jacking apparatus 122, the 3rd jacking apparatus 123 and the 4th jacking apparatus 124 sheet material lifted during blanking and leave electromagnet platform 110 table top, the welding spike that the sheet material after welding can be avoided completely to produce scratches electromagnet platform 110, and by jacking roller 125 roll sheet material make workman's blanking time convenient.
The beneficial effect that adjustable for height jacking roller 125 brings is: after jacking apparatus 120 uses the long period, there will be rolling wheel wear or mechanical wear, jacking apparatus 120 height is caused down to reduce gradually, may push up less than sheet material, and also may occur rugged situation during multiple jacking apparatus 120; By adjustment height, jacking apparatus 120 can be made simultaneously can to push up sheet material preferably, avoid occurring the situations such as sheet material inclination.
Be located at the loading and unloading platform 130 of electromagnet platform 110 side.Refer to Fig. 3, loading and unloading platform 130 comprises multiple roller 133, and roller 133 pushes sheet material for rolling when material loading or blanking.Loading and unloading platform 130 has two, is respectively the first loading and unloading platform (because angle problem does not show completely in Fig. 3) and the second loading and unloading platform 132.The first electromagnet block 111 loading and unloading direction (Y-axis negative sense) side is located at by first loading and unloading platform, and the second electromagnet block 112 loading and unloading direction (Y-axis forward) side is located at by the second loading and unloading platform 132.First jacking apparatus 121, second jacking apparatus 122 is between the first electromagnet block 111 and the first loading and unloading platform, and the 3rd jacking apparatus 123, the 4th jacking apparatus 124 are between the second electromagnet block 112 and the second loading and unloading platform 132.
Similar with jacking roller 125, roller 133 also can regulate height, avoids occurring due to wearing and tearing pushing up occurring rugged situation less than sheet material or multiple roller 133.Jacking roller 125, roller 133 can adopt wear-resisting and possess better flexible roller, such as polyurethane roller.
Refer to Fig. 3, further, also comprise positioner 140, for locating sheet material during material loading.Positioner 140 comprise two be arranged in X-axis and be embedded in the alignment pin 141 of electromagnet platform 110, the locating piece 142 be fixed on guide rail 143.Adopt three-point fix mode: namely sheet material located by two alignment pins 141, and locating piece 142 locates sheet material and aforementioned vertical one side over there.Be specially, two alignment pins 141 are embedded in the edge of the first electromagnet block 111, and edge is the edge of the first electromagnet block 111 and the second electromagnet block 112 split.Two alignment pins 141 for locate the long limit of sheet material and locating piece 142 for locating the broadside of sheet material.Wherein, alignment pin 141 can stretch out and retraction from electromagnet platform 110.When needs are located, alignment pin 141 stretches out; After location, alignment pin 141 retraction.
Guide rail 143 extends along X axis, is positioned at the second electromagnet block 112 loading and unloading direction (Y-axis forward) side and is positioned at above the second loading and unloading platform 132, and locating piece 142 can slide along the guide rail 143 of X-axis after removing and fixing.Guide rail 143 can be dismountable.When needs are located, locating piece 142 slides into position location along the guide rail 143 of X-axis, is then locked it on guide rail 143 by locking devices such as screws.After location, can on demand locating piece be removed fixing moved to desired location after fix locked, even can remove guide rail 143.
Due to the first electromagnet block 111 and the second electromagnet block 112 split, thus alignment pin can only have a set of (being embedded in the first electromagnet block 111 or the second electromagnet block 112), because when two pieces need the sheet material of welding wherein one piece have good positioning after, just do not need to locate another block sheet material by other alignment pin again, only need to have good positioning long limit facing to the sheet material of having had good positioning, other one block of sheet material of then just can being had good positioning by other locating piece.Such as, after wherein one piece of sheet material (slab) is had good positioning and sucked by the second electromagnet block 112, can position another block sheet material (thin plate) with the locating piece of the joint edge of slab and the first electromagnet block 111 side.
Such as when slab is after the first electromagnet block 111 is had good positioning and sucked, can position another block sheet material with the locating piece of the joint edge of slab and the second electromagnet block 112 side.
Further, electromagnet platform also comprises the heat sink (not shown) for lowering the temperature for electromagnet platform 110 for 110 times.Heat sink can be water-cooling cooling device, and there is waterway channel electromagnet platform 110 inside, and water route access port and outlet are positioned at electromagnet platform 110 side.Pass into cooling water to electromagnet platform 110 and make it the inner Water-cooling circulating that formed by continuous and reach effect to sheet material and the cooling of electromagnet Inside coil; Both the welding quality of sheet material had been improved, also can the extension device life-span.
Refer to Fig. 3, further, also comprise extractor fan 160, extractor fan 160 is followed plumb joint 200 and is moved, for taking the flue dust produced in plumb joint 200 welding process away.Extractor fan 160 comprises metallic conduit and flexible pipe, and the suction opeing of metallic conduit is just to welding focal position in welding process, and metallic conduit tail end connects a plastic flexible pipe, and flexible pipe is connected with dedusting air exhauster.The volume of smoke that extractor fan 160 produces when can take away welding in time, to ensure welding quality, greatly improves the uniformity coefficient of weld seam and the cleannes in plate face.
Further, also comprise for plumb joint 200 provides the optical-fiber laser generator (not shown) of energy.Optical-fiber laser generator is the laser instrument launching 1064nm, such as Nd:YAG laser instrument.
Refer to Fig. 3, further, in order to increase work efficiency, two cover support plate platforms can be configured when one plumb joint 200, be respectively support plate platform 100A (station 1) and support plate platform 100B (station 2).When one of them support plate platform is at material loading, positioning action, another support plate platform then carries out welding operation, improves operating efficiency.
Above-mentioned laser welding equipment, substitutes the hold-down mechanism of traditional welding equipment by electromagnet platform, structure is simple, makes sheet material superjacent air space to be welded very well-to-do, can not have influence on the activity of plumb joint; The suction using electromagnet to produce carrys out the downward pressure of the hold-down mechanism of alternative traditional welding equipment to reach the object of fixed plate, the stress produced when can overcome welding and avoid weld cracking, also can avoid using hold-down mechanism to cause the impression of plate surface, and there will not be unbalance stress to affect the situation of welding effect.
The present invention also discloses a kind of laser assembly solder method, refers to Fig. 7.
A kind of laser assembly solder method, comprises step:
Step S100: sheet material is placed on electromagnet platform.Be specially, by loading and unloading platform, sheet material-rolling pushed to electromagnet platform, and by positioner, sheet material is had good positioning.
Step S200: electromagnet platform produces electromagnetic attraction and controlled on electromagnet platform by sheet material.Be specially, to the energising of electromagnet platform, make electromagnet platform produce electromagnetic attraction and sheet material is inhaled on electromagnet platform.The electromagnetism pretightening force that equal electric current lower electromagnet produces different-thickness sheet material is not identical.For adapting to the sheet material welding of multi-thickness specification, the electric current of electromagnet is adjustable, carrys out the sheet material of corresponding different thickness of slab, economize energy in order to produce different electromagnetic attractions.
Step S300: welding sheet material.Utilize the sheet material on plumb joint welding electromagnet platform, the volume of smoke produced during welding is taken away to ensure welding quality by the extractor fan with plumb joint movement.
Step S400: make the electromagnetic attraction of electromagnet platform reduce or disappear by controlling electric current.When welding is complete, then control electric current and make the electromagnetic attraction of electromagnet platform reduce or disappear.
Step S500: sheet material is lifted.Control jacking apparatus by sheet material from electromagnet platform jack-up to depart from electromagnet platform.
Step S600: sheet material is moved from electromagnet platform.Now moved down by sheet material, the sharp-pointed granules such as the welding slag avoiding the sheet material after welding to produce scratch electromagnet platform, and convenient when making workman's blanking again.
Above-mentioned laser assembly solder method, substitutes the hold-down mechanism of traditional welding equipment by electromagnet platform, structure is simple, makes sheet material superjacent air space to be welded very well-to-do, can not have influence on the activity of plumb joint; The suction using electromagnet to produce carrys out the downward pressure of the hold-down mechanism of alternative traditional welding equipment to reach the object of fixed plate, the stress produced when can overcome welding and avoid weld cracking, also can avoid using hold-down mechanism to cause the impression of plate surface, and there will not be unbalance stress to affect the situation of welding effect.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a laser welding equipment, is characterized in that, comprises support plate platform and movable plumb joint;
Described support plate platform comprises:
Electromagnet platform; Described sheet material for carrying sheet material, and can control on described electromagnet platform by electromagnetic attraction by described electromagnet platform;
Be located at the jacking apparatus of described electromagnet platform side; Described jacking apparatus can move up and down, for being lifted from described electromagnet platform by sheet material when blanking;
Be located at the loading and unloading platform of described electromagnet platform side; Described loading and unloading platform comprises multiple roller, and described roller is used for pushing sheet material when material loading or blanking.
2. laser welding equipment according to claim 1, is characterized in that, also comprises positioner, for locating sheet material during material loading.
3. laser welding equipment according to claim 2, it is characterized in that, described positioner comprises two telescopicallies and is embedded in described electromagnet platform, for locating the alignment pin on the long limit of sheet material and being fixed on guide rail, for locating the locating piece of the broadside of sheet material; Described guide rail bearing of trend is parallel with the long side direction of location sheet material, and described locating piece can along slide after removing and fixing.
4. laser welding equipment according to claim 3, it is characterized in that, described electromagnet platform comprises the first electromagnet block and second electromagnet block of mutual split, and described first electromagnet block and described second electromagnet block are respectively used to the sheet material that carrying one piece needs welding;
Described jacking apparatus has four, is respectively the first jacking apparatus, the second jacking apparatus, the 3rd jacking apparatus and the 4th jacking apparatus; Described first jacking apparatus and the second jacking apparatus are located at described first electromagnet block side, and described 3rd jacking apparatus and the 4th jacking apparatus are located at described second electromagnet block side;
Described loading and unloading platform has two, is respectively the first loading and unloading platform and the second loading and unloading platform; Described first electromagnet block side is located at by described first loading and unloading platform, and described second electromagnet block side is located at by described second loading and unloading platform;
Described alignment pin is embedded in the edge of described first electromagnet block, and described edge is the edge of described first electromagnet block and described second electromagnet block split.
5. laser welding equipment according to claim 4, is characterized in that, comprises the described support plate platform of two covers.
6. laser welding equipment according to claim 1, is characterized in that, also comprises for the heat sink for described electromagnet platform cooling.
7. laser welding equipment according to claim 1, is characterized in that, also comprises extractor fan, and described extractor fan is followed described plumb joint and moved, for taking the flue dust produced in described plumb joint welding process away.
8. laser welding equipment according to claim 1, is characterized in that, described jacking apparatus comprises the jacking roller for contacting sheet material, and described jacking roller can regulate height.
9. laser welding equipment according to claim 1, is characterized in that, described roller can regulate height.
10. a laser assembly solder method, is characterized in that, comprises step:
Sheet material is placed on electromagnet platform;
Described electromagnet platform produces electromagnetic attraction and is controlled by described sheet material on described electromagnet platform;
Sheet material described in welding;
The electromagnetic attraction of described electromagnet platform is made to reduce or disappear by controlling electric current;
Described sheet material is lifted;
Described sheet material is moved from described electromagnet platform.
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CN108857053A (en) * | 2018-09-03 | 2018-11-23 | 长春汽宝友钢材加工配送有限公司 | A kind of charging positioning device of laser assembly solder line |
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CN111922612B (en) * | 2019-05-13 | 2022-06-03 | 大族激光科技产业集团股份有限公司 | C-shaped steel processing device |
CN111014949A (en) * | 2019-11-29 | 2020-04-17 | 大族激光科技产业集团股份有限公司 | Car panel piece welds device and car panel piece welding machine |
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CN111843213A (en) * | 2020-07-17 | 2020-10-30 | 沧州领创激光科技有限公司 | Laser tailor-welding device for steel plates with different thicknesses |
CN112059454B (en) * | 2020-08-30 | 2022-05-27 | 浙江省建工集团有限责任公司 | H-shaped steel assembling mechanism |
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CN113714718A (en) * | 2021-09-10 | 2021-11-30 | 许伟健 | Aluminum alloy sheet automatic welder |
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