CN108705218A - A kind of sealing tack welding welding system - Google Patents

A kind of sealing tack welding welding system Download PDF

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Publication number
CN108705218A
CN108705218A CN201810866003.1A CN201810866003A CN108705218A CN 108705218 A CN108705218 A CN 108705218A CN 201810866003 A CN201810866003 A CN 201810866003A CN 108705218 A CN108705218 A CN 108705218A
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CN
China
Prior art keywords
sealing
welding
nail
battery
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201810866003.1A
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Chinese (zh)
Other versions
CN108705218B (en
Inventor
程从贵
冉昌林
付小冬
周佳林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Yifei Laser Equipment Co Ltd
Original Assignee
Jiangsu Yifei Laser Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Yifei Laser Equipment Co Ltd filed Critical Jiangsu Yifei Laser Equipment Co Ltd
Priority to CN201810866003.1A priority Critical patent/CN108705218B/en
Publication of CN108705218A publication Critical patent/CN108705218A/en
Application granted granted Critical
Publication of CN108705218B publication Critical patent/CN108705218B/en
Active 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
    • 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
    • B23K26/12Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
    • 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
    • B23K26/12Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
    • B23K26/123Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an atmosphere of particular gases
    • 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
    • B23K26/14Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • 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
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/70Auxiliary operations or equipment
    • B23K26/702Auxiliary equipment

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Battery Cases Or Jackets (AREA)

Abstract

The present invention relates to field of battery production, disclose a kind of sealing tack welding welding system, including:Turntable, sealing nail detent mechanism, welding mechanism and testing agency;Turntable is equipped with multiple battery clamps, and multiple battery clamps are evenly arranged around the center of turntable;Sealing nail detent mechanism, welding mechanism and testing agency are successively around being located at around turntable;And sealing nail detent mechanism is placed on the rigging position that nail is sealed on battery for that will seal nail;Whether the welding that testing agency is used to detect sealing nail is qualified;Welding mechanism includes:First driving part, plumb joint and protection equipment;The connecting pin of plumb joint can be rotatably set in the motion end of the first driving part;The connecting pin of protection equipment is connected with the laser issuing side of plumb joint, for blowing protective gas to weld;And protection equipment is coaxially disposed with plumb joint.Sealing tack welding welding system provided by the invention accurate can will seal rigging position of the nail welding on battery, improve sealing and bind the qualification rate matched.

Description

A kind of sealing tack welding welding system
Technical field
The present invention relates to field of battery production, more particularly to a kind of sealing tack welding welding system.
Background technology
Laser welding is the local heating carried out to material using the laser pulse of high-energy in tiny area, laser emission Energy by heat transfer to the inside of material spread, specific molten bath is formed after material is melted to achieve the purpose that welding.
In the prior art, when being welded to battery, first, indentation electrolyte is followed closely into sealing by the way of setting manually Inlet;Then, sealing nail is welded using method for laser welding, that is, laser is vertical with battery cover board to be welded;Weldering After the completion of connecing, battery manufacture.Existing cell sealing nail welding method, there are inconvenient, sealing nail welding is inaccurate, efficiency The problems such as low, to the problem for causing manufacture battery quality poor.
Invention content
(1) technical problems to be solved
The object of the present invention is to provide a kind of sealing tack welding welding systems, it is intended at least solve the prior art or in the related technology One of.
(2) technical solution
In order to solve the above technical problem, the present invention provides a kind of sealing tack welding welding systems, including:Turntable, sealing nail are fixed Position mechanism, welding mechanism and testing agency;The turntable is equipped with multiple battery clamps, and multiple battery clamps are around described turn The center of disk is evenly arranged;The sealing nail detent mechanism, the welding mechanism and the testing agency are described around being located at successively Around turntable;And the sealing nail detent mechanism is placed on the rigging position that nail is sealed on battery for that will seal nail;It is described Whether the welding that testing agency is used to detect the sealing nail is qualified;The welding mechanism includes:First driving part, plumb joint With protection equipment;The connecting pin of the plumb joint can be rotatably set in the motion end of first driving part;The protection The connecting pin of equipment is connected with the laser issuing side of the plumb joint, for blowing protective gas to weld;And the protection is set It is standby to be coaxially disposed with the plumb joint.
Wherein, the sealing nail detent mechanism includes:Sucker, the second driving part and First look setting element;It is described Sucker is placed for drawing sealing nail, and by sealing nail to the rigging position;The First look setting element is used for Obtain the rigging position for sealing nail in the battery clamp on battery;Second driving part is fixed with the First look respectively Bit unit and the sucker are connected, the rigging position of the sealing nail for being obtained according to the First look setting element, driving The sucker is moved to the rigging position of the sealing nail.
Wherein, the sealing nail detent mechanism further includes:Backing plate, spring and the second sliding rail;The one side of the backing plate with The motion end of second driving part is connected, the upper end of the First look setting element and the another side of the backing plate It is connected;The one side of the backing plate is opposite with another side;The another side of the connecting pin and the backing plate of second sliding rail Lower end be connected, the sucker is connected with the sliding block of second sliding rail;The upper end of the spring is connected with the sucker, under End is connected with the lower end of the backing plate.
Wherein, the welding mechanism further includes:First fixed plate;One end of first fixed plate drives with described first The motion end of component is connected;The other end of first fixed plate offers at least one arc groove, and the arc groove is described in The thickness direction of first fixed plate runs through first fixed plate;One end of first fixed plate is opposite with the other end;It is described The connecting pin of plumb joint is equipped at least one through-hole, and the through-hole is corresponding with the position of the arc groove;Fastener is worn successively The through-hole and the arc groove are crossed, so that the plumb joint is detachably connected with first fixed plate realization.
Wherein, the testing agency includes:Second vision positioning element and comparison module;The comparison module is stored with conjunction Lattice weld image;The connecting pin of the second vision positioning element is connected with the motion end of first driving part;Described Two vision elements are electrically connected with the welding mechanism, the weld image for obtaining the sealing nail;The comparison module is used for The weld image is compared with the qualified weld image.
Wherein, the testing agency further includes:The judgment module being connected with the second vision positioning element;Described second Vision element is electrically connected with the detent mechanism, for obtaining the cell image for being placed with the sealing nail;The judgment module The number of border circular areas in cell image for judging the second vision element acquisition.
Wherein, the sealing tack welding welding system further includes:Detent mechanism on battery;Detent mechanism is set on the battery It sets in the edge of the turntable;Detent mechanism includes supporting rack, positioning plate, the first limiting plate and the second limit on the battery Plate;The positioning plate is fixed on the top of support frame as described above, and at least one positional stations are offered on the positioning plate, described Positional stations run through the positioning plate along the thickness direction of the positioning plate;And on the positional stations and the battery clamp Clamping station is opposite up and down;First limiting plate is located at the top of one end of the positional stations, and first limiting plate It is connected with the upper surface of the positioning plate;Second limiting plate is located at upper between one end and the other end of the positional stations Side, and second limiting plate is connected with the upper surface of the positioning plate;One end of the positional stations is opposite with the other end.
Wherein, the sealing tack welding welding system further includes:It is located at the depiler of the side of the sealing nail detent mechanism Structure;The feeding distribution mechanism includes cutting plate and third driving part;The upper surface of the cutting plate has groove, and the groove It is connected with the outlet of feed mechanism, so as to enter in the groove from the sealing nail of the outlet output of the feed mechanism;It is described Third driving part is arranged in the lower section of the cutting plate, is positioned for driving the groove on the cutting plate to be followed closely in the sealing It is reciprocating between mechanism and the outlet of the feed mechanism.
Wherein, the protection equipment includes:Ventilation pipeline section and smoking pipeline section;The connecting pin of the ventilation pipeline section and the weldering The laser issuing side of connector is connected, and gas outlet is opposite with the surface of workpiece to be welded;The ventilation pipeline section is equipped with and institute State the air inlet pipe that gas outlet communicates;And the ventilation pipeline section is coaxially disposed with the plumb joint;The smoking pipeline section is set in institute It states outside ventilation pipeline section, the shape of the smoking pipeline section is pyramid type, and the diameter of the cross section of the smoking pipeline section is along described logical The flow direction of gas gradually increases in tracheae section;The smoking pipeline section surface opposite with the workpiece to be welded is equipped with multiple Smoking mouth, the circular conical surface of the smoking pipeline section are connected with the smoke extracting tube being connected to the smoking mouth.
Wherein, the surface opposite with the workpiece to be welded in the smoking pipeline section is arranged in cellular in the smoking mouth; And/or the angle between the smoke extracting tube and the central shaft of the smoking pipeline section is 30 ° -60 °.
(3) advantageous effect
A kind of sealing tack welding welding system provided by the invention drives plumb joint and protection equipment fortune by the first driving part It is dynamic, so that plumb joint and protection equipment can be moved to place to be welded according to actual conditions, improve welding efficiency and welding Accuracy;And plumb joint is rotatably provided in the motion end of the first driving part so that plumb joint can always with workpiece to be welded Surface keep certain angle, and then realize oblique weld, avoid high anti-damage laser etc., improve the reliable of welding Property;Protective gas is blown to weld while then carrying out laser welding in the laser issuing side setting protection equipment of plumb joint, Welding quality and solder yield are improved, meanwhile, which can also effectively prevent flue dust and plasma splashing damage Eyeglass etc., to extend the service life of eyeglass;And after the welding for completing sealing nail, testing agency is to the welding of sealing No qualification is detected, and improves the qualification rate of finished battery.
Description of the drawings
Fig. 1 is the explosive view of a preferred embodiment of the sealing nail detent mechanism in present invention sealing tack welding welding system;
Fig. 2 is the structural schematic diagram for the preferred embodiment that detent mechanism is followed closely in sealing shown in FIG. 1;
Fig. 3 is the position that the middle First look setting element of detent mechanism, camera light source and sucker are followed closely in sealing shown in FIG. 1 Relational graph;
Fig. 4 is the explosive view of a preferred embodiment of the welding mechanism in present invention sealing tack welding welding system;
Fig. 5 is the structural schematic diagram of welding mechanism shown in Fig. 4;
Fig. 6 is the through-hole in fixed plate on the connecting pin of arc groove and laser head in laser soldering device shown in Fig. 4 Location diagram;
Fig. 7 is the structural schematic diagram that equipment is protected in laser soldering device shown in FIG. 1;
Fig. 8 is the three-dimensional structure diagram of protection equipment shown in Fig. 7;
Fig. 9 is the structural schematic diagram of a preferred embodiment of the testing agency in present invention sealing tack welding welding system;
Figure 10 is present invention sealing tack welding welding system turntable, on battery clamp and battery detent mechanism position relationship Figure;
Figure 11 is the structure of a preferred embodiment of the feed mechanism and feeding distribution mechanism in invention sealing tack welding welding system Schematic diagram;
In figure, the first mounting bases of 1-;2- backing plates;3- pushing blocks;The first cylinders of 4-;5- buffer boxs;The second drag chains of 6- bottom Plate;The 5th driving elements of 7-;8- the first drag chain bottom plates;The second drag chains of 9-;10- buffers;The first drag chains of 11-;12- second is solid Fixed board;13- third fixed plates;14- suckers;15- camera light sources;The first sliding rails of 16-;The 4th driving elements of 17-;18- second is slided Rail;19- First look setting elements;20- springs;The 4th fixed plates of 21-;The first fixed plates of 22-;23- connecting plates;24- bearings; The second mounting bases of 25-;26- pinboards;27- arc grooves;28- through-holes;29- laser heads;The first driving elements of 30-;31- second Driving element;32- third driving elements;33- protects equipment;34- ventilation pipeline sections;35- smoking pipeline sections;36- air inlet pipe;37- takes out Smoke pipe;38- smoking mouths;39- the second vision positioning elements;40- comparison modules;41- judgment modules;42- turntables;43- batteries Fixture;44- loading and unloading induction mechanisms;45- positional stations;46- positioning plates;47- supporting racks;The first limiting plates of 48-;49- second Limiting plate;50- grooves;51- vibrating disks;52- delivery elements;53- cutting plates;54- third driving parts.
Specific implementation mode
With reference to the accompanying drawings and examples, the specific implementation mode of the present invention is described in further detail.Following instance For illustrating the present invention, but it is not limited to the scope of the present invention.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on ... shown in the drawings or Position relationship is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated device or element must There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;Can be that machinery connects It connects, can also be to be electrically connected or can communicate each other;It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
The present invention provides a kind of sealing tack welding welding system:Turntable 42, sealing nail detent mechanism, welding mechanism and detection Mechanism;Turntable 42 is equipped with multiple battery clamps 43, and multiple battery clamps 43 are evenly arranged around the center of turntable 42;Sealing nail is fixed Position mechanism, welding mechanism and testing agency are successively around being located at around turntable 42;And sealing nail detent mechanism will be for that will seal nail It is placed on the rigging position that nail is sealed on battery;Whether the welding that testing agency is used to detect sealing nail is qualified;Laser Welding is hinged with Set including:First driving part, plumb joint and protection equipment 33;The connecting pin of plumb joint can be rotatably set in driving part Motion end;The connecting pin of protection equipment 33 is connected with the laser issuing side of plumb joint, for blowing protective gas to weld; And protection equipment 33 is coaxially disposed with plumb joint.
Specifically;As shown in Figure 4 and Figure 5, the first driving part can drive plumb joint and protection equipment 33 while move, example Such as, which is servo motor or servo slide table.And the connecting pin of plumb joint can be rotatably set in the first driving The motion end of component, then plumb joint can be swung in perpendicular, i.e., the surface for the laser and workpiece to be welded that plumb joint is sent out Can be at an acute angle, that is, it realizes and tilts weldering;For example, the connection relation of the connecting pin of the motion end and plumb joint of the first driving part is can Dismantling connection, then while the driving plumb joint movement of the first driving part;It can be by adjusting the rotation angle of plumb joint, in turn So that plumb joint remains heeling condition in the welding process, though the laser that sends out of plumb joint always with workpiece to be welded Surface is at an acute angle, realizes oblique weld, avoids the phenomenon that laser burns out workpiece to be welded in welding process.
And the laser issuing side connection protection equipment 33 in plumb joint, for example, the connection relation of the two is to be fixedly connected Or it is detachably connected;If the connection relation of the two is to be detachably connected, more convenient protection equipment 33 can be separated with plumb joint, To clean plumb joint and/or protection equipment 33.And pass through the laser issuing side setting protection equipment 33 in plumb joint so that weldering For connector while treating welding workpiece and being welded, protection equipment 33 blows protective gas to weld, for example, protection equipment 33 The protective gas of blowout is inert gas, for example, the inert gas is nitrogen or argon gas etc..Then the protective gas can prevent from welding Oxidation improves welding quality and solder yield;Meanwhile the protective gas can also effectively prevent flue dust and plasma splashing damage Bad eyeglass etc., to extend the service life of eyeglass.
And after plumb joint completes the welding to sealing nail, whether the welding of testing agency's detection sealing nail is qualified, example Such as, the weldquality of testing agency's detection sealing nail.The underproof electricity of weldquality that can be then followed closely sealing by testing agency Pond is rejected, and the qualification rate of finished battery is improved.
For example, arranging 7 battery clamps 43 on turntable 42, as shown in Figure 10;Then the turntable 42 is 8 station turnplates 42, Wherein have and be equipped with battery clamp 43 on 7 stations, another station is vacancy.When being sealed nail welding, can will wait for The battery of nail is clamped in the clamping station of battery clamp 43, for example, battery to be put into the folder of battery clamp 43 by manipulator It holds in station;For example, in the side of battery clamp 43 setting loading and unloading induction mechanism 44, and the loading and unloading induction mechanism 44 and electricity Pond fixture 43 is connected, then when loading and unloading induction mechanism 44 detects that battery enters in the clamping station of battery clamp 43, electricity Fixture 43 setting in motion in pond is to clamp the battery in it;Later, driving disc 42 rotates, then battery clamp 43 can be made to move to At sealing nail detent mechanism, so that sealing is bound and is assigned to the assembly position for sealing nail on the battery by sealing nail detent mechanism It sets;As long as and sealing nail detent mechanism can will seal the rigging position of nail in sealing nail placement to battery, can be arbitrary Mechanism.After the assembly for completing sealing nail, continues driving disc 42 and rotates, then battery clamp 43 can be made to move at welding mechanism, First driving part drives plumb joint and protects at the rigging position for sealing nail on equipment moving to battery, and adjusts welding mechanism Plumb joint angle, the upper surface of the laser and battery that make plumb joint send out is at an acute angle.After completing the welding to sealing nail, continue Driving disc 42 rotates, then battery clamp 43 moves at testing agency so that testing agency is to sealing the weldering at nail on battery Seam is detected.
In the present embodiment, by the first driving part drive plumb joint and protection equipment 33 move so that plumb joint and Protection equipment 33 can be moved to place to be welded according to actual conditions, improve welding efficiency and the accuracy of welding;And it welds Head is rotatably provided in the motion end of the first driving part so that plumb joint can keep certain with the surface of workpiece to be welded always Angle, and then realize oblique weld, high anti-damage laser etc. is avoided, the reliability of welding is improved;In swashing for plumb joint Light issuing side setting protection equipment 33 blows protective gas to weld, improves welding quality while then carrying out laser welding And solder yield, meanwhile, which can also effectively prevent flue dust and plasma to splash and damage eyeglass etc., to extend mirror The service life of piece;And after the welding for completing sealing nail, whether qualification is detected for welding of the testing agency to sealing, Improve the qualification rate of finished battery.
In addition, the first driving part may include:First driving element 30, the second driving element 31 and third driving element 32;First driving element 30 is arranged vertically with the second driving element 31, and the connecting pin of the second driving element 31 and the first driving The motion end of element 30 is connected, so that the first driving element 30 drives the second driving element 31 to move in the X-axis direction;Third drives Element 32 is mutually perpendicular to arrange with the second driving element 31 and the first driving element 30 respectively, and the connection of third driving element 32 End is connected with the motion end of the second driving element 31, so that the second driving element 31 drives third driving element 32 along Z-direction Movement;The connecting pin of plumb joint and the motion end of third driving element 32 are rotatably connected.
For example, the first driving element 30, the second driving element 31 and third driving element 32 are servo slide table, and first Driving element 30 arranges that the second driving element 31 arranges that third driving element 32 is along Y direction along Z axis directions along X-direction Arrangement.For example, the connecting pin of the second driving element 31 is connected by bearing 24 with the slide unit of the first driving element 30, third is driven The connecting pin of dynamic element 32 is connected by connecting plate 23 with the slide unit of the second driving element 31;And the connecting pin of plumb joint with The slide unit of third driving element 32 is connected, for example, above-mentioned connection relation is to be fixedly connected or be detachably connected, then can pass through The mutual cooperation of first driving element 30, the second driving element 31 and third driving element 32, to drive laser head 29 and protection Equipment 33 is moved in X axis directions, Y direction and Z-direction, and laser head 29 and protection equipment 33 are moved to work to be welded At part.I.e. on the basis of can adjust the angle of inclination of plumb joint, accurate plumb joint can be moved to workpiece to be welded Place, improves the automatization level of the laser soldering device.
In addition, also the first driving element 30 can be fixed in the second mounting base 25 so that entire driving part is relatively stablized, It can also make entire driving part that there is certain height simultaneously.
Further, as depicted in figs. 1 and 2, sealing nail detent mechanism includes:Sucker 14, the second driving part and first Vision positioning element 19;Sucker 14 is placed for drawing sealing nail, and by sealing nail to rigging position;First look setting element 19 for obtaining the rigging position for sealing nail on battery;Second driving part respectively with First look setting element 19 and sucker 14 are connected, and the rigging position of the sealing nail for being obtained according to First look setting element 19, driving sucker 14 is moved to sealing The rigging position of nail.
Specifically, as depicted in figs. 1 and 2, detent mechanism includes sucker 14, the second driving part and First look positioning member Part 19.For example, the First look setting element 19 is CCD camera;It can then take pictures to obtain by the CCD camera and seal nail on battery Rigging position, for example, pass through CCD camera obtain battery with sealing nail rigging position side photo;Later, right The photo carries out image analysis, since porose position is different with not having the gray scale of porose position, and then can get the photograph The rigging position of on piece sealing nail.Certainly, First look setting element 19 can also take other modes to obtain and be sealed on battery The rigging position of nail.
Since the second driving part is connected with First look setting element 19, for example, the connection relation of the two is electrical connection; And second driving part be connected with sucker 14;It is then got in First look setting element 19 and seals the assembly of nail on battery After position, the second driving part can drive sucker 14 to be moved to the rigging position of sealing nail, so that sucker 14 is close by thereon Envelope is bound on the battery being assigned in battery clamp 43.
Further, as shown in figure 3, sealing nail detent mechanism further includes:Backing plate 2, spring 20 and the second sliding rail 18; The one side of backing plate 2 is connected with the motion end of the second driving part, First look setting element 19 and the another side of backing plate 2 Upper end is connected;The one side of backing plate 2 is opposite with another side;The connecting pin of second sliding rail 18 and the another side of backing plate 2 Lower end is connected, and sucker 14 is connected with the sliding block of the second sliding rail 18;The upper end of spring 20 is connected with sucker 14, lower end and backing plate 2 Lower end be connected.For example, sucker 14 is connected by third fixed plate 13 with the sliding block of the second sliding rail 18, the upper end of spring 20 with Third fixed plate 13 is connected, as shown in Figure 3.Since the model of battery is different, then the height for the one side that battery is followed closely with sealing Degree is also different, then when sucker 14 binds sealing thereon on the battery being assigned in battery clamp 43, due in sucker Second sliding rail 18 and spring 20 are set between 14 and backing plate 2, then sealing is bound and is assigned to the assembly for sealing nail on battery by sucker 14 When position, spring 20 may be stretched, while sucker 14 can be moved up along the second sliding rail 18;Sucker 14 terminate feeding it Afterwards, 14 band of sucker is back to original position by the elastic force of itself of spring 20, and sucker 14 can be along the second sliding rail 18 to moving down during this It is dynamic.
Then by the way that the second sliding rail 18 and spring 20 are arranged between sucker 14 and backing plate 2 so that sucker 14 will seal nail When in assembly on battery, contact of the sucker 14 with battery contacts to be soft, to avoid by cell damage, improves the finished product of battery Rate.
In addition, also the 4th fixed plate 21 and camera light source 15, the phase can be arranged in the lower section of First look setting element 19 Machine light source 15 is fixed on the middle part of the another side of backing plate 2, and the camera light source 15 and the electricity for waiting for nail by the 4th fixed plate 21 Pond is opposite, then when First look setting element 19 obtains and seals the rigging position of nail on battery, which can shine Bright battery so that First look setting element 19 can be faster gets the rigging position that nail is sealed on battery.
In addition, sealing nail detent mechanism may also include:First drag chain 11 and the second drag chain 9;For example, the first drag chain 11 passes through First drag chain bottom plate 8 is fixed on the 4th side of the driving element 17 far from the 5th driving element 7, and the second drag chain 9 is dragged by second Chain bottom plate 6 is fixed on the 5th driving element 7 close to the side of the 6th driving element;It then can be by the line and pipe of the 4th driving element 17 It is placed in the first drag chain 11;And the line and pipe of the 6th driving element and the 5th driving element 7 are placed on the second drag chain 9 It is interior, and enter in the first drag chain 11 across the second drag chain 9.
Further, in conjunction with Fig. 5 and Fig. 6, which further includes:First fixed plate 22, the one of the first fixed plate 22 End is connected with the motion end of the first driving part;The other end of first fixed plate 22 offers at least one arc groove 27, arc Slot 27 runs through the first fixed plate 22 along the thickness direction of the first fixed plate 22;One end of first fixed plate 22 is opposite with the other end; The connecting pin of plumb joint is equipped at least one through-hole 28, and through-hole 28 is corresponding with the position of arc groove 27;Fastener sequentially passes through Through-hole 28 and arc groove 27, so that plumb joint is detachably connected with the realization of the first fixed plate 22.
For example, the material of the first fixed plate 22 is aluminium, the shape of the first fixed plate 22 is cuboid, then first fixes One end of plate 22 can be both ends of first fixed plate 22 along the length direction of its own with the other end.By the first fixed plate 22 One end is connected with the motion end of the first driving part, for example, the connection relation of the two is to be fixedly connected or be detachably connected, example Such as, the long side of the first fixed plate 22 is connected by fasteners such as bolt and nuts with the motion end of third driving element 32;So that Third driving element 32 drives the first fixed plate 22 to be moved along Y direction.In addition, can also pass through the first driving element 30, second The mutual cooperation of driving element 31 and third driving element 32 acts on, and adjusts the position of the first fixed plate 22
And at least one arc groove 27 is opened up in the other end of the first fixed plate 22, for example, in the first fixed plate 22 The other end opens up two, three or four arc grooves 27 etc.;For example, the length of arc groove 27 correspond to quadrant, eight/ One circle or 1/16th circle etc., the i.e. length of arc groove 27 can need the range swung to set according to laser head 29, if swashing Shaven head 29 needs to swing in wide range, then can set longer by the length of arc groove 27;If alternatively, laser head 29 compared with A small range is swung, then can set shorter by the length of arc groove 27.Correspondingly, it is arranged at least in the connecting pin of plumb joint The quantity of one through-hole 28, the through-hole 28 is consistent with the quantity of arc groove 27, and the position of the position of through-hole 28 and arc groove 27 It is corresponding, you can through-hole 28 and arc groove 27 are sequentially passed through by fastener, plumb joint and the first fixed plate 22 are connected. And when needing to adjust the angle of inclination of plumb joint, fastener can be unclamped, then rotate plumb joint, to change on plumb joint The link position of through-hole 28 and arc groove 27, to achieve the purpose that adjust the angle of inclination of plumb joint.
In addition, pinboard 26 can be also set between the first fixed plate 22 and the connecting pin of laser head 29, and in pinboard At least one through-hole is set on 26, and the position of the through-hole is corresponding with the position of through-hole 28 on the connecting pin of laser head 29.Example Such as, the material of pinboard 26 is carbon steel, and shape is cuboid;Then fastener sequentially passes through arc groove 27, on pinboard 26 First fixed plate 22, pinboard 26 and laser head 29 are connected to one by the through-hole 28 on the connecting pin of through-hole and laser head 29 It rises, so that the first driving part can drive the first fixed plate 22, pinboard 26 and laser head 29 to move;And by adjusting The connection of arc groove 27 on through-hole on pinboard 26 and the through-hole 28 on the connecting pin of laser head 29, with the first fixed plate 22 Position, and then adjust the angle of inclination of laser head 29.
Further, as shown in figure 9, testing agency includes:Second vision positioning element 39 and comparison module 40;Compare Module 40 is stored with qualified weld image;The connecting pin of second vision positioning element 39 and the motion end phase of the first driving part Even.For example, the second vision positioning element 39 is CCD camera, then sealing nail can be got by the second vision positioning element 39 Weld image, for example, the first driving element 30, the second driving element 31 and third driving element 32 mutual cooperation effect, Adjust the position of the second vision positioning element 39 so that the second vision positioning element 39 can more conveniently get sealing nail Weld image, and then whether the welding that sealing nail can be detected according to the weld image is qualified.
For example, weld image is gray level image or coloured image;Later, comparison module 40 by the weld image of acquisition with deposit The qualified weld image of storage is compared;Obtain the similarity of the two, if the similarity of the two is more than 95%, comparison module 40 Judge the weld is accepted in the weld image obtained.And the qualification weld image is the weld image for sealing nail welding qualification, example Such as, the weld seam is qualified through visual examination, ultrasonic examination, X-ray procedure.The sealing of acquisition is followed closely by comparing module 40 Weld image is compared with qualified weld image, and whether the welding to judge sealing nail is qualified, and judgement sealing tack welding can be improved Connect whether qualified efficiency, while the degree of automation of production line for manufacturing battery can also be improved.
Further, testing agency further includes:The judgment module 41 being connected with the second vision element;Second vision element It is electrically connected with detent mechanism, the image for obtaining the battery for being placed with sealing nail;Judgment module 41 is for judging the second vision The number in the Circle in Digital Images shape region for the battery that element obtains.For example, the second vision element passes through sensor phase with detent mechanism Even, after sensor detects that detent mechanism completes the assembly of sealing nail, the second vision element, which starts to obtain, is placed with sealing nail Battery image.For example, the second vision element obtains the image for the rigging position for being placed with sealing nail;For example, rigging position Image is gray level image.Later, judgment module 41 starts to judge the number of the image inner circular region of the rigging position, if sealing Nail is accurately placed in rigging position, then sealing nail intact should be bonded with rigging position in the image of the rigging position, Only there are one border circular areas i.e. in the image of rigging position, i.e. the border circular areas is sealing nail and the area after rigging position cooperation Domain;If sealing nail fails to be properly placed on rigging position, sealing nail is obliquely placed on dress in the image of the rigging position With in position, i.e., may having multiple border circular areas, no border circular areas in the image of rigging position or be likely to occur similar The region etc. of ellipse.
Then judgment module 41 can judge the number of the Circle in Digital Images shape according to the gray value of the image of rigging position, in turn It is accurate to determine whether sealing nail is placed;Alternatively, if the image of the rigging position obtained is coloured image, judgment module 41 can also root The number in the Circle in Digital Images shape region is judged according to the rgb value of the coloured image, and then it is accurate to determine whether sealing nail is placed.If Judgment module 41 judges that only there are one border circular areas in the image, then according to the gray value or rgb value of the image of rigging position Illustrate that sealing nail is properly placed in rigging position, then the battery for being placed with sealing nail can be welded etc.;If judging Module 41 is judged to have in the image multiple round or there are one non-circular, then illustrates that sealing nail fails to be properly placed on dress With in position, then the battery that will be placed with sealing nail is judged to defective work, not with weld etc..
In addition, as depicted in figs. 1 and 2, the structure of second driving part can be to include:4th driving element the 17, the 5th Driving element 7 and the 6th driving element;4th driving element 17 is arranged vertically with the 5th driving element 7, and the 5th driving element 7 Connecting pin be connected with the motion end of the 4th driving element 17 so that the 4th driving element 17 drive the 5th driving element 7 along X Axis direction moves;6th driving element is mutually perpendicular to arrange with the 5th driving element 7 and the 4th driving element 17 respectively, and the 6th The connecting pin of driving element is connected with the motion end of the 5th driving element 7, so that the 5th driving element 7 drives the 6th driving element It is moved along Y direction;Sucker 14 and vision positioning element are connected by backing plate 2 with the motion end of the 6th driving element, so that 6th driving element drives sucker 14 and vision positioning element to be moved along Z-direction.For example, the 4th driving element 17 and the 5th Driving element 7 is servo motor, and the 6th driving element is the first cylinder 4, then the 4th driving element 17 is arranged along X-direction, 5th driving element 7 arranges that the 6th driving element is arranged along Z-direction, and the motion end of the 4th driving element 17 along Y direction It is connected with the connecting pin of the 5th driving element 7, the motion end of the 5th driving element 7 is connected with the 6th driving element, for example, above-mentioned Connection relation be fixedly connected or be detachably connected.
And First look setting element 19 can be connected with the motion end of the 6th driving element, for example, First look positions Element 19 is connected by the second fixed plate 12 with the upper end of the 6th driving element.Then electricity is obtained in First look setting element 19 It, can if First look setting element 19 farther out or does not have face battery apart from battery when sealing the rigging position of nail on pond To be acted on by the mutual cooperation of the 4th driving element 17, the 5th driving element 7 and the 6th driving element, to adjust First look The position of setting element 19, so that First look setting element 19 relatively rapid can get the dress for sealing nail on battery With position.
And after First look setting element 19 gets the rigging position for sealing nail on battery, due to sucker 14 and The motion end of six driving elements is connected, for example, sucker 14 is connected by third fixed plate 13 with the lower end of the 6th driving element Deng.Then in the rigging position farther out or when not having face of sucker 14 and sealing nail, then it can pass through the 4th driving element 17, the The mutual cooperation of five driving elements 7 and the 6th driving element acts on, to adjust the position of sucker 14 so that the sealing on sucker 14 Nail is opposite with the rigging position for sealing nail on battery, so that sealing nail can be more accurately assembled on battery.
In addition, the 4th driving element 17 can be fixed in the first mounting base 1, for example, the connection relation of the two is to fix It connects or is detachably connected.
In addition, the 6th driving element may include:First cylinder 4 and the first sliding rail 16;First cylinder 4 is horizontally disposed, the One sliding rail 16 is arranged vertically;The sliding block of the motion end of first cylinder 4 and the first sliding rail 16 is connected with the one side of backing plate 2;The One vision positioning element 19 is connected with the upper end of the another side of backing plate 2;The lower end of sucker 14 and the another side of backing plate 2 Portion is connected;The one side of backing plate 2 is opposite with another side.For example, the shape of backing plate 2 is inverted L shape, then the action of the first cylinder 4 The sliding block of end and the first sliding rail 16 is connected with the upper end of the one side of backing plate 2, for example, above-mentioned connection relation connects for bolt It connects or welds;Alternatively, the motion end of the first cylinder 4 is connected by pushing block 3 with the upper end of the one side of backing plate 2.In addition, Buffer 10 can be also set between the motion end and pushing block 3 of the first cylinder 4, for example, buffer 10 is arranged by buffer box 5 Between the motion end and pushing block 3 of the first cylinder 4.
First look setting element 19 is arranged in the upper end of the another side of backing plate 2, for example, First look positioning member Part 19 is connected by the second fixed plate 12 with the upper end of the another side of backing plate 2;And sucker 14 passes through third fixed plate 13 It is connected with the lower end of the another side of backing plate 2.Then backing plate 2 can be driven to be moved up and down along the first sliding rail 16 by the first cylinder 4, To drive First look setting element 19 and sucker 14 to be moved up and down along the first sliding rail 16, so as to First look setting element 19 When sealing the rigging position of nail on obtaining battery, First look setting element 19 can be more conveniently moved;And in sucker 14 by thereon sealing nail be placed on the rigging position that nail is sealed on battery when, sucker 14 can be more conveniently moved, so that close Envelope nail relatively rapid can be placed on rigging position.
Further, as shown in Figure 10, tack welding welding system is sealed, further includes:Detent mechanism on battery;Localization machine on battery Structure is arranged in the edge of turntable 42;Detent mechanism includes supporting rack 47, positioning plate 46, the first limiting plate 48 and second on battery Limiting plate 49;Positioning plate 46 is fixed on the top of supporting rack 47, and at least one positional stations 45 are offered on positioning plate 46, fixed Position station 45 runs through positioning plate 46 along the thickness direction of positioning plate 46;And the clamping station on positional stations 45 and battery clamp 43 It is opposite up and down;First limiting plate 48 is located at the top of one end of positional stations 45, and the first limiting plate 48 and positioning plate 46 is upper Surface is connected;Second limiting plate 49 is located at the top between one end and the other end of positional stations 45, and the second limiting plate 49 with The upper surface of positioning plate 46 is connected;One end of positional stations 45 is opposite with the other end.
Specifically, at least one positional stations 45 are opened up on positioning plate 46, for example, the material of the positioning plate 46 is carbon Steel, shape are tabular;And the positional stations 45 run through the positioning plate 46 along the thickness direction of positioning plate 461, for example, this is fixed The shape of position station 45 is rectangle, then positional stations 45 are the thickness direction along positioning plate 46 through the rectangular of the positioning plate 46 Shape through-hole is not limited thereto however, it is possible to which the shape of the battery positioned as needed is arranged the shape of positional stations 45. For example, there are one being opened up on positioning plate 46, two or more positional stations 45, in the present embodiment to be opened on positioning plate 46 If the protection domain for illustrating for a positional stations 45, but being not intended to restrict the invention.In 45 one end of positional stations Top be disposed with the first limiting plate 48, and the first limiting plate 48 is connected with the upper surface of positioning plate 46, i.e. first limiting plate 48 along positional stations 45 width direction across the positional stations 45, for example, first limiting plate 48 is vertical with positional stations 45 Arrangement, as shown in Figure 10;Alternatively, first limiting plate 48 and positional stations 45 are in a certain angle.For example, first limiting plate 48 It is to be fixedly connected or be detachably connected with the connection relation of the upper surface of positioning plate 46;Then incited somebody to action in the cylinder of 43 bottom of battery clamp It, can be by first limiting plate 48 to electricity when the battery being clamped in battery clamp 43 is pushed up to detent mechanism on battery One end of pond upper surface is limited.
And the second limiting plate 49 is disposed between 45 one end of positional stations and the other end, for example, second limiting plate 49 are arranged in the middle part of positional stations 45;Or close to the first limiting plate 48 arrangement etc.;And second limiting plate 49 and positioning plate 46 upper surface is connected, i.e., second limiting plate 49 along the width direction of positional stations 45 across the positional stations 45, for example, should Second limiting plate 49 is arranged vertically with positional stations 45, as shown in Figure 10;Alternatively, second limiting plate 49 is in positional stations 45 Certain angle.For example, second limiting plate 49 is to be fixedly connected or detachably connect with the connection relation of the upper surface of positioning plate 46 It connects;Then the battery being clamped in battery clamp 43 is pushed up to detent mechanism on battery in the cylinder of 43 bottom of battery clamp When, the other end of battery upper surface or another place can be limited by second limiting plate 49.And by by battery upper table Limited at the two of face, then may make the upper surface of battery is accurate to be limited in positional stations 45, so as to battery into The assembly of row sealing nail binds the accuracy matched to improve sealing, and then improves the product qualified rate of battery.
In addition, the second limiting plate 49 can be connect with the upper surface slide of positioning plate 46, so that the second limiting plate 49 can edge The length direction of positional stations 45 moves.When detent mechanism is positioned on using the battery, since the second limiting plate 49 can Length direction along positional stations 45 moves, then can according to the model of battery to be positioned, to adjust the position of the second limiting plate 49, So that the second limiting plate 49 limits another place of battery upper surface to be positioned, that is, the first limiting plate 48 is by electricity to be positioned One end of pond upper surface limits, which carries out limit by the other end of battery upper surface to be positioned or will be to be positioned Position between one end and the other end of battery is limited, to complete the limit to battery upper surface to be positioned.
Further, as shown in figure 11, tack welding welding system is sealed, further includes:It is located at the side of sealing nail detent mechanism Feeding distribution mechanism;Feeding distribution mechanism includes cutting plate 53 and third driving part 54;The upper surface of cutting plate 53 has groove 50, and recessed Slot 50 is connected with the outlet of feed mechanism, so as to enter in groove 50 from the sealing nail of the outlet output of feed mechanism;Third is driven Dynamic component 54 is arranged in the lower section of cutting plate 53, for driving the groove 50 on cutting plate 53 in sealing nail detent mechanism and feeding It is reciprocating between the outlet of mechanism.
Specifically, feeding distribution mechanism includes cutting plate 53 and the first driving part, for example, third driving part 54 is cylinder; For example, the groove 50 on cutting plate 53 is semi-circular recesses 50 etc.;For example, the size phase of the size of the groove 50 and sealing nail It adapts to.And the groove 50 on cutting plate 53 is connected with the outlet of feed mechanism, for example, the connection relation of the two is welding Or only contact etc..Then by feed mechanism export sealing nail can just enter cutting plate 53 groove 50 in, with reach by The purpose that the sealing nail exported on feed mechanism is detached conveys the sealing nail to come and then needs in feed mechanism below in this way On wait in line, the rigging position of nail is sealed on battery until upper one sealing nail has been assembled to.
And third driving part 54 is arranged in the lower section of cutting plate 53, for example, third driving part 54 is cylinder, Then the motion end of cylinder is connected with cutting plate 53, so that cylinder driving cutting plate 53 moves.Since sealing nail needs to pass through suction Disk draw to sealing nail rigging position, then third driving part 54 need drive cutting plate 53 on groove 50 sucker with it is upper It is reciprocating between the outlet of material mechanism, that is, after sealing nail enters in groove 50, the driving of third driving part 54 divides Groove 50 on flitch 53 moves at sucker;After sucker siphons away sealing nail out of groove 50, third driving part 54 drives Groove 50 on dynamic cutting plate 53 is back to the exit of feed mechanism, at next sealing nail transport to sucker, so It moves back and forth, to complete the feeding of sealing nail.
In addition, feed mechanism may include:Vibrating disk 51 and delivery element 52;The outlet of vibrating disk 51 passes through delivery element 52 communicate with the groove 50 on cutting plate 53;The upper surface of one end that delivery element 52 is connected with groove 50 has extension, prolongs Extending portion is used for the top of shade groove 50.For example, delivery element 52 is conveyer belt or transfer passage etc..For example, with delivery element 52 protection domain to illustrate for conveyer belt, but being not intended to restrict the invention;The then outlet and conveying of vibrating disk 51 One end of band is connected, for example, the connection relation of the two is to be fixedly connected or be detachably connected;And the other end of conveyer belt with point Groove 50 on flitch 53 is connected, for example, the connection relation of the two is to weld or rivet.After then being sorted by vibrating disk 51 Sealing nail be delivered to cutting plate 53 from the outlet of vibrating disk 51 through conveyer belt, and divided at the groove of cutting plate 53 50 Material.And there is extension in the upper surface of one end that delivery element 52 is connected with cutting plate 53, that is, in delivery element 52 Exit has extension;And the extending part is in the top of groove 50, for example, the size phase of the extension and groove 50 Match, then shade can be carried out to the top of groove 50 by the extension, avoid the sealing in groove 50 from following closely and jump out outside groove 50, protect The stability and reliability of sealing nail conveying are demonstrate,proved.
Further, as shown in Figs. 7-8, protection equipment 33 includes ventilation pipeline section 34 and smoking pipeline section 35;Ventilation pipeline section 34 entrance is connected with the laser issuing side of plumb joint, and gas outlet is opposite with the surface of workpiece to be welded;It is set on ventilation pipeline section 34 There is the air inlet pipe 36 communicated with gas outlet;And ventilation pipeline section 34 is coaxially disposed with plumb joint;Smoking pipeline section 35 is set in snorkel Outside section 34, the shape of smoking pipeline section 35 is pyramid type, and the diameter of the cross section of smoking pipeline section 35 gas along ventilation pipeline section 34 Flow direction gradually increase;The surface opposite with workpiece to be welded of smoking pipeline section 35 is equipped with multiple smoking mouths, smoking pipeline section 35 Circular conical surface be connected with the smoke extracting tube 37 being connected to smoking mouth.
For example, the shape of the ventilation pipeline section 34 is hollow cylindrical;And connecting pin and the plumb joint of the ventilation pipeline section 34 Laser issuing side is connected, for example, the connection relation of the two is to be fixedly connected or be detachably connected, for example, the company of ventilation pipeline section 34 End is connect with the laser issuing side of plumb joint to be connected by the way of welding, alternatively, be connected using fastener etc..And in ventilation pipeline section Air inlet pipe 36 is connected on 34, which communicates with the gas outlet of ventilation pipeline section 34, then carries out laser welding in laser head 29 When, the channel of laser that laser head 29 is sent out out of laser head 29 reaches workpiece surface to be welded along ventilation pipeline section 34;And it can It is passed through protective gas into ventilation pipeline section 34 from air inlet pipe 36, so that protective gas blows to weld along ventilation pipeline section 34.Separately Outside, which may be alternatively provided on laser head 29, and the air inlet pipe 36 is communicated with the gas outlet of ventilation pipeline section 34, then the protection Gas is entered along the channel in laser head 29 in ventilation pipeline section 34 by air inlet pipe 36, and then blows to weld.
And it is arranged smoke extracting tube section 35 outside ventilation pipeline section 34, the shape of smoking pipeline section 35 is pyramid type, and smoking pipeline section The diameter of the 35 cross section flow direction of gas along ventilation pipeline section 34 gradually increases, that is, the rounded face of smoking pipeline section 35 with Workpiece to be welded is opposite;And the outlet end for pipeline section 34 of ventilating is pierced by the rounded face of smoking pipeline section 35, for example, the pipeline section 34 that will ventilate It is coaxially disposed with smoking pipeline section 35, then the outlet end for pipeline section 34 of ventilating is pierced by from the center of the rounded face of smoking pipeline section 35.And it should The rounded face of smoking pipeline section 35 is equipped with multiple smoking mouths 38;And smoke extracting tube is equipped on the circular conical surface of the smoking pipeline section 35 37, for example, the connection relation of smoke extracting tube 37 and smoking pipeline section 35 is welding etc.;And smoke extracting tube 37 is connected with smoking mouth 38, example Such as, which is hollow-core construction, then mouth 38 of smoking can be by the inside of smoking pipeline section 35 with smoke extracting tube 37 Space is connected to.Then during laser head 29 is treated welding workpiece and welded, can by smoke extracting tube 37 far from smoke extracting tube Fume extractor is arranged in 35 sides of section, and then the flue gas generated in 29 welding process of laser head is detached from smoking mouth 38 through smoke extracting tube 37 At laser welding, so that laser beam welding is not interfered by flue gas.
And it is set as pyramid type since pipeline section will be evacuated, it is possible to increase smoking area, and then greatly improve smoking efficiency;And it is inciting somebody to action During flue gas detaches at laser welding, the temperature in the exit of ventilation pipeline section 34 can be reduced, and then reaches cooling snorkel The purpose of the temperature in the exit of section 34.
Further, the surface opposite with workpiece to be welded in smoking pipeline section 35 is arranged in cellular in smoking mouth 38.Then It can detach the flue gas generated in laser beam welding is more uniform at laser welding, improve smoking area, so as to the greatest extent Detaching flue gas more than possible, improves the efficiency that flue gas detaches.And between smoke extracting tube 37 and the central shaft of smoking pipeline section 35 Angle be 30 ° -60 °.For example, be 45 ° by the angle between smoke extracting tube 37 and the central shaft of smoking pipeline section 35, then smoke extracting tube 37 during detaching the flue gas of smoking pipeline section 35, and what flue gas can be smoothly detaches from smoking mouth 38 through smoke extracting tube 37.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.

Claims (10)

1. a kind of sealing tack welding welding system, which is characterized in that including:Turntable, sealing nail detent mechanism, welding mechanism and detection machine Structure;
The turntable is equipped with multiple battery clamps, and multiple battery clamps are evenly arranged around the center of the turntable;
Sealing nail detent mechanism, the welding mechanism and the testing agency are successively around being located at around the turntable;And The sealing nail detent mechanism is placed on the rigging position that nail is sealed on battery for that will seal nail;The testing agency is for examining Whether the welding for surveying the sealing nail is qualified;
The welding mechanism includes:First driving part, plumb joint and protection equipment;
The connecting pin of the plumb joint can be rotatably set in the motion end of first driving part;
The connecting pin of the protection equipment is connected with the laser issuing side of the plumb joint, for blowing protective gas to weld; And the protection equipment is coaxially disposed with the plumb joint.
2. sealing tack welding welding system according to claim 1, which is characterized in that the sealing follows closely detent mechanism and includes:It inhales Disk, the second driving part and First look setting element;
The sucker is placed for drawing sealing nail, and by sealing nail to the rigging position;The First look positioning Element is for obtaining the rigging position for sealing nail in the battery clamp on battery;
Second driving part is connected with the First look setting element and the sucker respectively, for according to described first The rigging position for the sealing nail that vision positioning element obtains drives the sucker to be moved to the rigging position of the sealing nail.
3. sealing tack welding welding system according to claim 2, which is characterized in that the sealing follows closely detent mechanism and further includes: Backing plate, spring and the second sliding rail;
The one side of the backing plate is connected with the motion end of second driving part, the First look setting element with it is described The upper end of the another side of backing plate is connected;The one side of the backing plate is opposite with another side;
The connecting pin of second sliding rail is connected with the lower end of the another side of the backing plate, and the sucker is slided with described second The sliding block of rail is connected;
The upper end of the spring is connected with the sucker, and lower end is connected with the lower end of the backing plate.
4. sealing tack welding welding system according to claim 1, which is characterized in that the welding mechanism further includes:First is solid Fixed board;One end of first fixed plate is connected with the motion end of first driving part;
The other end of first fixed plate offers at least one arc groove, thickness of the arc groove along first fixed plate It spends direction and runs through first fixed plate;One end of first fixed plate is opposite with the other end;
The connecting pin of the plumb joint is equipped at least one through-hole, and the through-hole is corresponding with the position of the arc groove;
Fastener sequentially passes through the through-hole and the arc groove, so that the plumb joint and first fixed plate realization are removable Unload connection.
5. sealing tack welding welding system according to claim 1, which is characterized in that the testing agency includes:Second vision Setting element and comparison module;The comparison module is stored with qualified weld image;
The connecting pin of the second vision positioning element is connected with the motion end of first driving part;The second vision member Part is electrically connected with the welding mechanism, the weld image for obtaining the sealing nail;
The comparison module is used to the weld image being compared with the qualified weld image.
6. sealing tack welding welding system according to claim 5, which is characterized in that the testing agency further includes:With it is described The connected judgment module of second vision positioning element;
Second vision element is electrically connected with the detent mechanism, for obtaining the cell image for being placed with the sealing nail;
The judgment module is used to judge the number of border circular areas in the cell image that second vision element obtains.
7. sealing tack welding welding system according to claim 1-6 any one of them, which is characterized in that further include:It is positioned on battery Mechanism;Detent mechanism is arranged in the edge of the turntable on the battery;
Detent mechanism includes supporting rack, positioning plate, the first limiting plate and the second limiting plate on the battery;
The positioning plate is fixed on the top of support frame as described above, and at least one positional stations are offered on the positioning plate, institute The thickness direction that positional stations are stated along the positioning plate runs through the positioning plate;And on the positional stations and the battery clamp Clamping station it is opposite up and down;
First limiting plate is located at the top of one end of the positional stations, and first limiting plate and the positioning plate Upper surface is connected;
Second limiting plate is located at the top between one end and the other end of the positional stations, and second limiting plate with The upper surface of the positioning plate is connected;One end of the positional stations is opposite with the other end.
8. sealing tack welding welding system according to claim 1-6 any one of them, which is characterized in that further include:It is located at described close The feeding distribution mechanism of the side of envelope nail detent mechanism;
The feeding distribution mechanism includes cutting plate and third driving part;The upper surface of the cutting plate has groove, and described recessed Slot is connected with the outlet of feed mechanism, so as to enter in the groove from the sealing nail of the outlet output of the feed mechanism;
The third driving part is arranged in the lower section of the cutting plate, for driving the groove on the cutting plate described close It is reciprocating between envelope nail detent mechanism and the outlet of the feed mechanism.
9. sealing tack welding welding system according to claim 1-6 any one of them, which is characterized in that the protection equipment includes: Ventilation pipeline section and smoking pipeline section;
The connecting pin of the ventilation pipeline section is connected with the laser issuing side of the plumb joint, the surface of gas outlet and workpiece to be welded Relatively;The ventilation pipeline section is equipped with the air inlet pipe communicated with the gas outlet;And the ventilation pipeline section and the plumb joint are same Axis is arranged;
The smoking pipeline section is set in outside the ventilation pipeline section, and the shape of the smoking pipeline section is pyramid type, and the smoke extracting tube The diameter of the cross section of section flow direction of gas along the ventilation pipeline section gradually increases;
The smoking pipeline section surface opposite with the workpiece to be welded is equipped with multiple smoking mouths, the circular conical surface of the smoking pipeline section It is connected with the smoke extracting tube being connected to the smoking mouth.
10. sealing tack welding welding system according to claim 9, which is characterized in that the smoking mouth exists in cellular setting The smoking pipeline section surface opposite with the workpiece to be welded;And/or
Angle between the smoke extracting tube and the central shaft of the smoking pipeline section is 30 ° -60 °.
CN201810866003.1A 2018-08-01 2018-08-01 Sealing nail welding system Active CN108705218B (en)

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CN110722354A (en) * 2019-12-02 2020-01-24 伊欧激光科技(苏州)有限公司 Full-automatic integrated assembling robot for lithium battery cap
CN111360393A (en) * 2018-12-26 2020-07-03 大族激光科技产业集团股份有限公司 Laser welding fixing device for power battery sealing nail
CN111687559A (en) * 2020-06-12 2020-09-22 广州嘉宇新能源有限公司 High-efficient battery welding equipment
CN111730201A (en) * 2020-06-11 2020-10-02 苏州富强科技有限公司 Laser welding device
CN111843202A (en) * 2020-06-11 2020-10-30 苏州富强科技有限公司 Automatic change laser welding assembly line
CN111889902A (en) * 2020-06-11 2020-11-06 苏州富强科技有限公司 Suction mechanism for laser welding
CN113640304A (en) * 2021-08-10 2021-11-12 合肥国轩高科动力能源有限公司 Welding detection device and method for sealing nail of power battery
CN113751875A (en) * 2021-11-05 2021-12-07 武汉逸飞激光股份有限公司 Sealing welding method and device for battery shell cover
CN113857670A (en) * 2021-10-28 2021-12-31 广东利元亨智能装备股份有限公司 Sealing nail welding equipment and method
CN114192984A (en) * 2021-12-30 2022-03-18 宁波航工智能装备有限公司 Round battery cover transferring and welding device
CN115476037A (en) * 2021-05-31 2022-12-16 宁波航工智能装备有限公司 Rectangular aluminum box laser welding equipment
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CN111360393A (en) * 2018-12-26 2020-07-03 大族激光科技产业集团股份有限公司 Laser welding fixing device for power battery sealing nail
CN110315225A (en) * 2019-08-07 2019-10-11 重庆市灵龙自动化设备有限公司 Leaf spring automatic charging and the bonding machine of assembly
CN110315225B (en) * 2019-08-07 2024-05-24 重庆市灵龙自动化设备有限公司 Welding machine for automatic feeding and assembling of plate spring
CN110722354A (en) * 2019-12-02 2020-01-24 伊欧激光科技(苏州)有限公司 Full-automatic integrated assembling robot for lithium battery cap
CN111889902A (en) * 2020-06-11 2020-11-06 苏州富强科技有限公司 Suction mechanism for laser welding
CN111843202A (en) * 2020-06-11 2020-10-30 苏州富强科技有限公司 Automatic change laser welding assembly line
CN111730201A (en) * 2020-06-11 2020-10-02 苏州富强科技有限公司 Laser welding device
CN111889902B (en) * 2020-06-11 2022-04-15 苏州富强科技有限公司 Suction mechanism for laser welding
CN111687559A (en) * 2020-06-12 2020-09-22 广州嘉宇新能源有限公司 High-efficient battery welding equipment
CN111687559B (en) * 2020-06-12 2022-04-01 广州嘉宇新能源有限公司 High-efficient battery welding equipment
CN115476037B (en) * 2021-05-31 2024-06-11 宁波航工智能装备有限公司 Rectangular aluminum box laser welding equipment
CN115476037A (en) * 2021-05-31 2022-12-16 宁波航工智能装备有限公司 Rectangular aluminum box laser welding equipment
CN113640304A (en) * 2021-08-10 2021-11-12 合肥国轩高科动力能源有限公司 Welding detection device and method for sealing nail of power battery
CN113640304B (en) * 2021-08-10 2024-03-08 合肥国轩高科动力能源有限公司 Welding detection device and method for sealing nails of power battery
CN113857670B (en) * 2021-10-28 2024-02-13 广东利元亨智能装备股份有限公司 Sealing nail welding apparatus and method
CN113857670A (en) * 2021-10-28 2021-12-31 广东利元亨智能装备股份有限公司 Sealing nail welding equipment and method
CN113751875A (en) * 2021-11-05 2021-12-07 武汉逸飞激光股份有限公司 Sealing welding method and device for battery shell cover
CN114192984A (en) * 2021-12-30 2022-03-18 宁波航工智能装备有限公司 Round battery cover transferring and welding device
CN116213930A (en) * 2023-02-24 2023-06-06 三一红象电池有限公司 Auxiliary welding equipment and welding method for sealing nails
CN116213930B (en) * 2023-02-24 2024-09-20 三一红象电池有限公司 Auxiliary welding equipment and welding method for sealing nails

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