A kind of long weld seam high-precision laser welding equipment
Technical field
The invention belongs to laser welding apparatus technical field, specifically a kind of long weld seam high-precision laser welding is set
It is standby.
Background technique
Laser welding is a kind of high-efficiency and precision welding method using the laser beam of high-energy density as heat source.Laser Welding
Connect be Materialbearbeitung mit Laserlicht technical application one of importance.It is mainly used for the 1970s welding thin-walled material and low speed
Welding, welding process category heat-conduction-type, i.e. laser emission heat workpiece surface, and surface heat is internally spread by heat transfer,
The parameters such as width, energy, peak power and repetition rate by control laser pulse, melt workpiece, are formed specific molten
Pond.Due to its unique advantage, it has been successfully applied in micro-, small parts precision welding.
During the welding process, the heat insulation effect of weld seam directly influences the welding effect of weldment, and existing welding
It is poor for the heat insulation effect of weld seam in equipment, and weld the poor weld seam matter for making weld of uniformity coefficient of preceding filler
It measures poor.
Summary of the invention
In order to make up for the deficiencies of the prior art, a kind of long weld seam high-precision laser welding equipment proposed by the present invention, this hair
The bright weldquality for being mainly used for solving the problems, such as that existing laser welding apparatus welds out is poor.
The technical solution adopted by the present invention to solve the technical problems is: a kind of long weld seam high-precision of the present invention is sharp
Photocoagulation equipment, including weldment, No.1 cabinet and laser generator;There are two the weldment is set, two weldment levels
It places, the welding surface of two weldments is equipped with chamfering;The No.1 cabinet is arranged above weldment, during No.1 case is intracorporal
Meta position has installed No. two cabinets, and the position of corresponding No. two cabinets of No.1 cabinet antetheca is equipped with inclined elastic metal sheet, No.1 case
The rear wall of body corresponds to weldment chamfering position equipped with triangle block, and the cavity formed between No.1 cabinet and No. two cabinets is weldering
Expect storage chamber;No. two lower box are equipped with perforation;The laser generator is vertically arranged in No.1 cabinet, and laser occurs
Device sequentially passes through No.1 cabinet and No. two cabinets, and laser generator is connect by sliding sleeve with No.1 cabinet and No. two box body-slidings,
Laser generator top is equipped with baffle ring;No.1 spring is connected between the baffle ring and sliding sleeve;The No.1 lower box is horizontal
Equipped with a connecting shaft;Compared to laser generator close to No.1 cabinet rear wall, connecting shaft, which is equipped with, to be twisted for the position of the connecting shaft
Dragon, connecting shaft sequentially pass through the perforation of No.1 cabinet and No. two lower box, and connecting shaft is rotatably connected on No.1 cabinet, connection
An idler wheel is rotatably connected on the both ends that axis is arranged in outside No.1 cabinet respectively;The No.1 cabinet is by idler wheel in weldment
Surface is mobile;
When work, two weldments are placed it is steady, opened up on the opposite face of two weldments chamfering convenient for solder into
Enter, is convenient for laser welding;Weld seam is covered by No.1 cabinet and No. two cabinets, so that improving the guarantor to weld seam in welding process
Warm range spread the heat generated when welding will not quickly, and butt welding slit improves the matter of weldment welding at heat insulation effect
Amount;No.1 cabinet, by the rotation of idler wheel, drives auger by the solder in solder storage chamber along needing the position welded to move
It squeezes into No. two cabinets and falls in weld, high temperature is generated by the laser that laser generator issues, melts solder to two block weldings
Part is welded, and by the rotation of idler wheel, is promoted connecting shaft with auger by solder in the gap between two weldments, is realized
The automatic filling of solder controls the amount of auger rotation charging by the velocity of rotation of idler wheel, when idler wheel rotation it is slower when feed
It is just few, idler wheel rotation it is very fast when charging it is just more so that the gap stone between two weldments is uniform, to improve the matter of welding
Amount;When generating shake in No.1 cabinet moving process, laser generator is buffered by No.1 spring, to avoid shaking
The work of laser generator is had an impact, so that laser generator steady operation, to improve welding effect, and then improves weldering
Connect quality;It is rooted out by residue of the elastic metal sheet to cooling commissure, so that the flatness of weld seam is improved, thus
Further increase the quality of welding.
Preferably, the elastic metal sheet is divided into two sections, and two sections of elastic metal sheet contact surfaces are equipped with protrusion, and protrusion is intersected
It contacts, is equipped with through-hole close to the protrusion of No.1 box house, through-hole is connected to the gap between No.1 cabinet and protrusion;Work
It when making, is attached by two sections of elastic metal sheets using protrusion intersection, is when elastic metal sheet shovel is to salient point on weld seam
Guarantee that the mobile stability of No.1 cabinet, two sections of elastic metal sheets openings can easily streak salient point, improve the stabilization of work
Property, to improve the quality of weld seam;Meanwhile the heat for welding generation is acted on by through-hole in the protrusion in outside, so that raised
It more easily deforms, further improves the stability of work.
Preferably, the length of the protrusion successively increases outward from No.1 cabinet;When work, successively increased outward by inside
Protrusion so that the protrusion of inside is easier to be bent, so that elastic metal sheet is more easily control pushed aside encountering salient point, further
Improve the stability of work;Meanwhile inside protrusion it is not flexible so that inside it is shorter protrusion have to the longer protrusion in outside
Certain thrust, so that protrusion is easier to be pushed aside.
Preferably, the right side of the connecting shaft is equipped with blind hole, slidably connects No.1 screw in blind hole;The No.1 screw
It is equipped with rectangular teeth;The connecting shaft is equipped with sliding slot;The auger is elastic auger, and one end of auger is fixed on connecting shaft
On, the other end of auger is connected in connecting shaft by lantern ring;No. two screws are connected on the lantern ring;No. two screws according to
It is secondary to be arranged in the spacing of rectangular teeth after lantern ring and sliding slot;When work, by rotating No.1 screw, so that No. two screw edges
The screw thread of No.1 screw slides, and slides No. two screws in sliding slot, thus by the spacing for changing auger, to realize using not
When the solder of same material, the solder of various dose is filled, improves the quality of weld seam, improves the effect of weldment welding, Jin Ershi
Now weld the weldment of different-thickness.
Preferably, the circumference of the idler wheel is equipped with several equally distributed air bags, is equipped with annular groove in idler wheel, on idler wheel
Equipped with turntable;It is connected with cylinder between the turntable and No.1 cabinet, air storage chamber is equipped in turntable, turntable is used for will be in air bag
Gas supply cylinder;The air bag is connected to by tracheae with annular groove, and annular groove is successively connected to turntable and cylinder by tracheae;Work
When, when device entire lowering, idler wheel rotates extruding gasbag, and the gas in air bag enters annular groove by tracheae, then is entered by annular groove
The gas dragging cylinder of turntable, turntable air storage chamber plays buffer function so that idler wheel deviates certain angle outward, so that one
Mobile more steady of number cabinet, carries out so that welding be made to stablize, improves the quality of welding.
Preferably, the connecting shaft is located at the intracorporal both ends of No.1 case equipped with cam;Hinge is equipped with above the cam
Four-bar mechanism;The four-bar linkage right end is hinged in No.1 cabinet, and four-bar linkage left end level is slidably connected at
In No.1 cabinet, the lower end of four-bar linkage and cam contact, four-bar linkage are equipped with agitation bristle;When work, lead to
It crosses connecting shaft band moving cam to rotate that four-bar linkage is pushed to deform, and is stirred as the deformation of four-bar linkage drives
Bristle stirs solder, and avoiding solder from storing, indoor solder is viscous to be ground, and keeps blanking more uniform, and then improve welding quality, influences
The effect of welding, to improve the quality of welding;Meanwhile solder is stirred by agitation bristle, it avoids stacked solder excessive, will twist
Long Card is dead, influences stablizing for work and carries out.
Beneficial effects of the present invention are as follows:
1. the present invention covers weld seam by No.1 cabinet and No. two cabinets, so that improving the guarantor to weld seam in welding process
Warm range spread the heat generated when welding will not quickly, and butt welding slit improves the matter of weldment welding at heat insulation effect
Amount.
2. the present invention makes connecting shaft that solder to be promoted to the gap between two weldments with auger by the rotation of idler wheel
In, it realizes the automatic filling of solder, by the velocity of rotation of idler wheel, the amount of auger rotation charging is controlled, so that two weldments
Between gap stone it is uniform, to improve the quality of welding.
3. the present invention is buffered by the shake that No.1 spring generates laser generator, to avoid shake to laser
The work of generator has an impact, so that laser generator steady operation, to improve welding effect, and then improves welding matter
Amount;It is rooted out by residue of the elastic metal sheet to cooling commissure, so that the flatness of weld seam is improved, thus into one
Step improves the quality of welding.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings.
Fig. 1 is main view of the invention;
Fig. 2 is cross-sectional view at A-A in Fig. 1;
Fig. 3 is partial enlarged view at B in Fig. 1;
Fig. 4 is cross-sectional view at C-C in Fig. 2;
Fig. 5 is partial enlarged view at D in Fig. 3;
Fig. 6 is the structural schematic diagram of idler wheel;
In figure: weldment 1, No.1 cabinet 2,3, No. two cabinets 4 of laser generator, elastic metal sheet 5, raised 51, through-hole
52, solder storage chamber 6, perforation 7, baffle ring 8, No.1 spring 9, connecting shaft 10, auger 11, idler wheel 12, No.1 screw 13, sliding slot
14,15, No. two screws 16, air bag 17, annular groove 18, turntable 19, cylinder 20, air storage chamber 21, cams 22, four-bar linkage of lantern ring
23, bristle 24 is stirred.
Specific embodiment
It is said as follows using a kind of long weld seam high-precision laser welding equipment of Fig. 1-Fig. 6 to an embodiment of the present invention
It is bright.
As depicted in figs. 1 and 2, a kind of long weld seam high-precision laser welding equipment of the present invention, including weldment 1,
No.1 cabinet 2 and laser generator 3;There are two the weldment 1 is set, two weldments 1 are horizontal positioned, two weldments 1
Welding surface is equipped with chamfering;The No.1 cabinet 2 is arranged above weldment 1, and the middle position in No.1 cabinet 2 is equipped with No. two
The position of cabinet 4, corresponding No. two cabinets 4 of 2 antetheca of No.1 cabinet is equipped with inclined elastic metal sheet 5, the rear wall pair of No.1 cabinet 2
1 chamfering position of weldment is answered to be equipped with triangle block, the cavity formed between No.1 cabinet 2 and No. two cabinets 4 is solder storage
Room 6;4 lower part of No. two cabinets is equipped with perforation 7;The laser generator 3 is vertically arranged in No.1 cabinet 2, and laser occurs
Device 3 sequentially passes through No.1 cabinet 2 and No. two cabinets 4, and laser generator 3 is slided by sliding sleeve and No.1 cabinet 2 and No. two cabinets 4
Connection, 3 top of laser generator are equipped with baffle ring 8;No.1 spring 9 is connected between the baffle ring 8 and sliding sleeve;The No.1 cabinet
2 lower box levels are equipped with a connecting shaft 10;The position of the connecting shaft 10 is compared to laser generator 3 close to No.1 cabinet 2
Rear wall, connecting shaft 10 are equipped with auger 11, and connecting shaft 10 sequentially passes through the perforation 7 of No.1 cabinet 2 and No. two 4 lower parts of cabinet, even
Spindle 10 is rotatably connected on No.1 cabinet 2, is rotatably connected to one respectively on the both ends that connecting shaft 10 is arranged in outside No.1 cabinet 2
A idler wheel 12;The No.1 cabinet 2 is mobile on 1 surface of weldment by idler wheel 12;
When work, two weldments 1 are placed steadily, open up chamfering on the opposite face of two weldments 1 convenient for solder
Into convenient for laser welding;Weld seam is covered by No.1 cabinet 2 and No. two cabinets 2, so that improving in welding process to weld seam
Heat-preserving range, spread the heat that generates when welding will not quickly, butt welding slit improves weldment 1 and weld at heat insulation effect
Quality;No.1 cabinet 2, by the rotation of idler wheel 12, drives auger 11 to store solder along needing the position welded to move
Solder in room 6 is squeezed into No. two cabinets 4 and falls in weld, generates high temperature by the laser that laser generator 3 issues, melts weldering
Material welds two block welding parts 1, by the rotation of idler wheel 12, makes connecting shaft 10 that solder be promoted two welderings with auger 11
In gap between fitting 1, the automatic filling of solder is realized, by the velocity of rotation of idler wheel 12, control the rotation charging of auger 11
Amount, when idler wheel 12 rotate it is slower when charging it is just few, idler wheel 12 rotate it is very fast when charging it is just more so that between two weldments 1
Gap stone it is uniform, to improve the quality of welding;When generating shake in 2 moving process of No.1 cabinet, pass through No.1 spring 9
Laser generator 3 is buffered, the work of laser generator 3 is had an impact to avoid shaking, so that laser generator 3
Steady operation to improve welding effect, and then improves welding quality;Pass through the residual of 5 pairs of cooling commissures of elastic metal sheet
Object is stayed to be rooted out, so that the flatness of weld seam is improved, to further increase the quality of welding.
As shown in Figure 2 and Figure 4, it is two sections that the elastic metal sheet 5, which is divided to, and two sections of 5 contact surfaces of elastic metal sheet are equipped with convex
51 are played, together, the protrusion 51 inside No.1 cabinet 2 is equipped with through-hole 52, the connection of through-hole 52 one to raised 51 cross-contacts
Gap between number cabinet 2 and protrusion 51;When work, is intersected by two sections of elastic metal sheets 5 using protrusion 51 and be attached, work as bullet
Property the shovel of metal plate 5 to salient point on weld seam when in order to guarantee the mobile stability of No.1 cabinet 2, two sections of elastic metal sheets 5 open
Salient point can be easily streaked, the stability of work is improved, to improve the quality of weld seam;Meanwhile the heat for welding generation passes through
Through-hole 52 acts in the protrusion 51 in outside, so that protrusion 51 is easier to deform, further improves the stability of work.
As shown in figure 4, raised 51 length successively increases outward from No.1 cabinet 2;When work, by inside outward according to
The protrusion 51 of secondary growth so that the protrusion 51 of inside be easier be bent so that elastic metal sheet 5 encounter salient point more easily control by
It pushes aside, further increases the stability of work;Meanwhile the protrusion 51 of inside is not flexible, so that 51 pairs of protrusion that inside is shorter
There is certain thrust in outside longer raised 51, so that protrusion 51 is easier to be pushed aside.
As shown in Figure 3 and Figure 5, the right side of the connecting shaft 10 is equipped with blind hole, slidably connects No.1 screw 13 in blind hole;
The No.1 screw 13 is equipped with rectangular teeth;The connecting shaft 10 is equipped with sliding slot 14;The auger 11 is elastic auger 11, is twisted
One end of dragon 11 is fixed in connecting shaft 10, and the other end of auger 11 is connected in connecting shaft 10 by lantern ring 15;The lantern ring
No. two screws 16 are connected on 15;No. two screws 16 sequentially pass through the spacing that rectangular teeth is arranged in after lantern ring 15 and sliding slot 14
In;When work, by rotating No.1 screw 13, so that No. two screws 16 are slided along the screw thread of No.1 screw 13, make No. two screws
16 slide in sliding slot 14, thus by the spacing for changing auger 11, come when realizing the solder using unlike material, filling is different
The solder of dosage improves the quality of weld seam, improves the effect that weldment 1 welds, and then realize the weldment of welding different-thickness
1。
As shown in Figure 3 and Figure 6, the circumference of the idler wheel 12 is equipped with several equally distributed air bags 17, in idler wheel 12
Equipped with annular groove 18, idler wheel 12 is equipped with turntable 19;Cylinder 20 is connected between the turntable 19 and No.1 cabinet 2, in turntable 19
Equipped with air storage chamber 21, turntable 19 is used for the gas supply cylinder 20 in air bag 17;The air bag 17 passes through tracheae and annular groove 18
Connection, annular groove 18 are successively connected to turntable 19 and cylinder 20 by tracheae;When work, when device entire lowering, idler wheel 12 is rotated
Extruding gasbag 17, the gas in air bag 17 enters annular groove 18 by tracheae, then enters turntable 19,19 air storage chamber of turntable by annular groove 18
21 gas dragging cylinder 20 plays buffer function so that idler wheel 12 deviates certain angle outward, so that No.1 cabinet 2 moves
Dynamic is more steady, carries out so that welding be made to stablize, improves the quality of welding.
As shown in Figure 1, the connecting shaft 10 is located at the both ends in No.1 cabinet 2 equipped with cam 22;On the cam 22
Side is equipped with four-bar linkage 23;23 right end of four-bar linkage is hinged in No.1 cabinet 2, and four-bar linkage 23 is left
End level is slidably connected in No.1 cabinet, and the lower end of four-bar linkage 23 is contacted with cam 22, on four-bar linkage 23
Equipped with agitation bristle 24;When work, rotate that four-bar linkage 23 is pushed to deform with moving cam 22 by connecting shaft 10, and
As the deformation of four-bar linkage 23 drives agitation bristle 24 to stir solder, avoids the solder in solder storage chamber 6 is viscous from grinding, make
Blanking is more uniform, and then improves welding quality, the effect of welding is influenced, to improve the quality of welding;Meanwhile passing through agitation
Bristle 24 stirs solder, avoids stacked solder excessive, and auger 11 is stuck, influences stablizing for work and carries out.
Specific workflow is as follows:
When work, two weldments 1 are placed steadily, open up chamfering on the opposite face of two weldments 1 convenient for solder
Into convenient for laser welding;Weld seam is covered by No.1 cabinet 2 and No. two cabinets 2, so that improving in welding process to weld seam
Heat-preserving range, spread the heat that generates when welding will not quickly, butt welding slit improves weldment 1 and weld at heat insulation effect
Quality;No.1 cabinet 2, by the rotation of idler wheel 12, drives auger 11 to store solder along needing the position welded to move
Solder in room 6 is squeezed into No. two cabinets 4 and falls in weld, generates high temperature by the laser that laser generator 3 issues, melts weldering
Material welds two block welding parts 1, by the rotation of idler wheel 12, makes connecting shaft 10 that solder be promoted two welderings with auger 11
In gap between fitting 1, the automatic filling of solder is realized, by the velocity of rotation of idler wheel 12, control the rotation charging of auger 11
Amount, when idler wheel 12 rotate it is slower when charging it is just few, idler wheel 12 rotate it is very fast when charging it is just more so that between two weldments 1
Gap stone it is uniform, to improve the quality of welding;When generating shake in 2 moving process of No.1 cabinet, pass through No.1 spring 9
Laser generator 3 is buffered, the work of laser generator 3 is had an impact to avoid shaking, so that laser generator 3
Steady operation to improve welding effect, and then improves welding quality;Pass through the residual of 5 pairs of cooling commissures of elastic metal sheet
Object is stayed to be rooted out, so that the flatness of weld seam is improved, to further increase the quality of welding.
In the description of the present invention, it is to be understood that, term " center ", "front", "rear", "vertical", "horizontal",
The orientation or positional relationship of the instructions such as "top", "bottom" "inner", "outside" be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for the description present invention and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the scope of the invention.
Although the present invention be illustrated by specific embodiment, it will be appreciated by those skilled in the art that, do not departing from
In the case where the scope of the invention, various transformation and equivalent substitute can also be carried out to the present invention.In addition, being directed to particular condition or material
Material, can do various modifications to the present invention, without departing from the scope of the present invention.Therefore, the present invention is not limited to disclosed tool
Body embodiment, and should include the whole embodiments fallen within the scope of the appended claims.