CN106271078A - Xenogenesis copper alloy welding method - Google Patents
Xenogenesis copper alloy welding method Download PDFInfo
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- CN106271078A CN106271078A CN201610737025.9A CN201610737025A CN106271078A CN 106271078 A CN106271078 A CN 106271078A CN 201610737025 A CN201610737025 A CN 201610737025A CN 106271078 A CN106271078 A CN 106271078A
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- Prior art keywords
- copper alloy
- support arm
- solder side
- xenogenesis
- plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
- B23K26/24—Seam welding
- B23K26/26—Seam welding of rectilinear seams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/32—Bonding taking account of the properties of the material involved
- B23K26/323—Bonding taking account of the properties of the material involved involving parts made of dissimilar metallic material
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a kind of xenogenesis copper alloy welding method, belong to welding technology field.This welding method includes: providing the first copper alloy plate, the surface middle part of the first copper alloy plate to have projection, this projection has the first solder side and the second solder side；Second copper alloy plate is provided, on second copper alloy plate, there is open slot, open slot has the 3rd solder side for matching with the first solder side and has the 4th solder side for matching with the second solder side, and the first copper alloy plate and the second copper alloy plate use xenogenesis copper alloy to make；Assemble and position the first copper alloy plate and the second copper alloy plate；Automatic soldering device is used successively the gap between copper alloy plate to be carried out laser welding.The present invention can make the welding between xenogenesis copper alloy control to simplify；And automatic soldering device can be used to carry out automatic weld, automaticity is high, to ensure the welding efficiency of xenogenesis copper alloy.
Description
Technical field
The present invention relates to welding technology field, particularly to a kind of xenogenesis copper alloy welding method.
Background technology
Copper alloy is to add, by matrix, the alloy that one or more other elements are constituted, owing to adding in the alloy with fine copper
Enter other elements, made copper alloy have different good characteristics, extensively should be obtained in fields such as electronics, machinery, chemical industry
With.
The welding of xenogenesis copper alloy refers to that the copper alloy that at least two contains different element welds.Due to different different
The physical property differences such as the fusing point of Albatra metal, thermal conductivity, specific heat capacity and linear expansion coefficient cause the welding of xenogenesis copper alloy non-
Often difficulty.
At present, the welding of domestic and international xenogenesis copper alloy mainly uses the weldering of Cu-Ag deposits, electron beam and agitating friction to weld, but by
Lead can be used during Cu-Ag deposits, environment is caused the biggest pollution；And need vacuum chamber during electron beam welding,
Agitating friction weldering is limited by the stirring-head strength of materials, has limitation.A kind of novel xenogenesis copper alloy weld occurred in the last few years
Connect mode-laser welding, can guarantee that the joint quality of xenogenesis copper alloy is high, and favorable reproducibility, it is avoided that above-mentioned welding method institute
The problem produced, the most gradually replaces above-mentioned welding manner.
During realizing the present invention, it is found by the applicant that prior art at least there is problems in that
The laser welding of xenogenesis copper alloy of the prior art, by being provided with a post at an xenogenesis copper alloy surface
Shape is protruding, and another xenogenesis copper alloy is provided with the through hole matched with this columnar projections, by an xenogenesis copper alloy during welding
Projection be inserted in the through hole of another xenogenesis copper alloy, and use laser welding technology to the gap between protruding and through hole
Weld.In welding process, due to protruding the most rounded with through hole, make laser gun need accordingly and move in a circle, make
The control of laser gun is loaded down with trivial details in pairs, and automaticity is low, affects the welding efficiency of xenogenesis copper alloy.
Summary of the invention
In order to solve because using the columnar projections cooperated and through hole to carry out laser welding and make when xenogenesis copper alloy welds
Become to affect the problem of xenogenesis copper alloy welding efficiency, embodiments provide a kind of xenogenesis copper alloy welding method.Described
Technical scheme is as follows:
Embodiments providing a kind of xenogenesis copper alloy welding method, described method includes:
Thering is provided the first copper alloy plate, the surface middle part of described first copper alloy plate to have projection, described projection has first
Solder side and the second solder side, described first solder side and described second solder side are each perpendicular to the table of described first copper alloy plate
Face, described first solder side and the described second opposing parallel setting of solder side；
There is provided the second copper alloy plate, described second copper alloy plate to be provided with open slot, described open slot have for institute
State the 3rd solder side that the first solder side matches and for the 4th solder side matched with described second solder side, described
First copper alloy plate and described second copper alloy plate use xenogenesis copper alloy to make；
Assemble and position the first copper alloy plate and the second copper alloy plate, described 3rd solder side and described first solder side shape
The first gap, described 4th solder side and described second solder side is become to form the second gap；
Automatic soldering device is used successively described first gap and described second gap to be carried out laser welding, with described
First gap location forms the first weld seam, forms the second weld seam at described second gap location.
Further, described automatic soldering device include base plate, the first support arm, the second support arm, the 3rd support arm, installation portion and
Laser gun, one end of described first support arm is slidably arranged on described base plate, and the two ends of described second support arm are respectively with described
The other end of one support arm and one end of described 3rd support arm are rotatably connected, and described installation portion afterbody is arranged on described 3rd support arm
The other end, described laser gun is detachably arranged on described installation portion head.
Preferably, described base plate is provided with the first driving motor, the first screw rod and guide post, described first screw rod and institute
Stating the first solder side to be arranged in parallel, described first screw coaxial is arranged on the described first outfan driving motor, described guiding
Bar is arranged in parallel with described first screw rod, and described guide post is fixedly installed on described base plate, and one end of described first support arm is divided
Not passed by described first screw rod and described guide post, one end of described first support arm coordinates with described first screw flight, institute
The one end stating the first support arm is slidably matched with described guide post.First drives motor output, drives the first screw rod to rotate, forces the
One end of one support arm is along the axially-movable of the first screw rod, and then drives laser gun to move along the direction of the first solder side.
Further, described base plate being additionally provided with two bracers, said two is propped up bracer and is separately positioned on described the
One screw rod and described guide post two ends, said two is propped up bracer and is all passed by described first screw rod and described guide post.Prop up bracer
Be disposed to ensure the operating steadily of automatic soldering device, prevent the contingencies such as upset.
Preferably, described base plate is provided with guide rail and second and drives motor, the arranged direction of described guide rail and described the
One solder side is arranged in parallel, and slide and be embedded on described guide rail in one end of described first support arm, the end side of described first support arm
Portion is provided with tooth bar, and described second drives the outfan of motor to be provided with output gear, described output gear and described tooth bar phase
Engagement.Second drives motor output, and output gear rotates, and drives one end of rack drives the first support arm to slide on guide rail, enters
And drive laser gun to move along the direction of the first solder side.
Further, described guide rail includes web and is positioned at two wing plates of described web both sides, and described web is fixing to be set
Putting on described base plate, the end that each described wing plate deviates from described web arranges the clamping extended between oriented described wing plate
Plate, has gap between two described grip blocks；One end of described first support arm is provided with sliding panel, connecting plate and gripper shoe,
Described sliding panel is slidably arranged between said two wing plate, the two ends of described connecting plate respectively with described sliding panel in the middle part of and institute
Stating fixing in the middle part of gripper shoe connection, described connecting plate slides through the gap between two described grip blocks, and described gripper shoe is sliding
Move and be arranged on two described grip block tops.
Preferably, described tooth bar is arranged on described gripper shoe sidepiece, and the length of described tooth bar is longer than the length of described gripper shoe
Degree, thus can shorten the length of one end of the first support arm, and then make automatic soldering device lightweight.
Further, being provided with the 3rd driving motor and the second screw rod in described 3rd support arm, the described 3rd drives motor
Being fixedly installed in described 3rd support arm, described second screw coaxial is arranged on the described 3rd outfan driving motor；Described
Installation portion afterbody is provided with drive block, and described drive block is slidably fitted in described 3rd support arm, described drive block and described the
Three support arms are all in the regular polygon structure cooperated, and described drive block thread set is on described second screw rod.3rd drives
Motor export, second screw rod rotate, drive drive block move axially along the second screw rod, make laser gun can with the first copper alloy
The vertical direction back and forth movement on plate surface, completes the multilamellar welding of commissure.
Further, described 3rd support arm arranges towards the end of described installation portion and prolongs inside oriented described 3rd support arm
The spacing flange stretched, described spacing flange surrounds a limiting through hole；Described installation portion afterbody is provided with same with described drive block
Axle fixes the sliding bar of connection, and described sliding bar slides and is located in described limiting through hole, to prevent drive block from scurrying out the 3rd
Arm, causes contingency to occur.
Being also equipped with rifle of jetting on described installation portion head, described winding-up rifle and described laser gun are arranged side by side in described peace
Dress size portion.When butt welded seam carries out laser welding, can be by winding-up rifle ejection protective gas, this just can well suppress
Plasma, protection commissure is not oxidized, to obtain quality weld.
The technical scheme that the embodiment of the present invention provides has the benefit that the first copper alloy plate of the embodiment of the present invention
With the second copper alloy plate when welding, due to only to the first gap between the first copper alloy plate plate and the second copper alloy plate and the
Two gaps are welded, and owing to the first gap is the first solder side by the first copper alloy plate and the 3rd of the second copper alloy plate the
Solder side is constituted, and the second gap is the second solder side by the first copper alloy plate and the 4th solder side structure of the second copper alloy plate
Becoming, this just makes the first gap and the second gap form linearity, it is therefore possible to use the mode of straight line welding to the first gap and
Second gap is welded, it addition, due also to the first solder side in the projection on the first copper alloy plate surface and the second solder side
It is arranged in parallel, makes the first gap and the second gap to weld continuously, and then make the control of welding is simplified, it is possible to adopt
With automatic weld, automaticity is high, to ensure the welding efficiency of xenogenesis copper alloy.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, in embodiment being described below required for make
Accompanying drawing be briefly described, it should be apparent that, below describe in accompanying drawing be only one embodiment of the present of invention, for
From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the flow chart of a kind of xenogenesis copper alloy welding method that the embodiment of the present invention provides；
Fig. 2 is the structural representation of the first copper alloy plate in the embodiment of the present invention；
Fig. 3 is the structural representation of the second copper alloy plate in the embodiment of the present invention；
Fig. 4 is the assembling schematic diagram before the xenogenesis copper alloy welding of the embodiment of the present invention；
Fig. 5 is the schematic top plan view of Fig. 4；
Fig. 6 is the structural representation of the automatic soldering device of the embodiment of the present invention；
Fig. 7 is the structure realizing a kind of technical scheme that the first support arm opposed bottom does linear slide in the embodiment of the present invention
Schematic diagram；
Fig. 8 is the knot realizing the another kind of technical scheme that the first support arm opposed bottom does linear slide in the embodiment of the present invention
Structure schematic diagram；
Fig. 9 is the Fig. 8 generalized section along A-A；
Figure 10 is the Fig. 6 generalized section along B-B；
Figure 11 is the head assembling schematic diagram of the installation portion of the automatic soldering device of the embodiment of the present invention.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
Fig. 1 is the flow chart of a kind of xenogenesis copper alloy welding method that the embodiment of the present invention provides；See Fig. 1, this welding
Method includes:
S1: provide the first copper alloy plate, Fig. 2 are the structural representations of the first copper alloy plate in the embodiment of the present invention；Knot
Closing Fig. 2, the surface middle part of this first copper alloy plate 1 has protruding 101, protruding 101 and has the first solder side 102 and the second welding
Face 103, the first solder side 102 and the second solder side 103 are each perpendicular to the surface of the first copper alloy plate 1, the first solder side 102 He
The second opposing parallel setting of solder side 102；
S2: provide the second copper alloy plate, Fig. 3 are the structural representations of the second copper alloy plate in the embodiment of the present invention, knot
Close Fig. 3, the second copper alloy plate 2 of the embodiment of the present invention is provided with open slot, this open slot have for the first solder side 102
The 3rd solder side 201 that matches and for the 4th solder side 202 matched with the second solder side 103, the first copper alloy
Plate 1 and the second copper alloy plate 2 use xenogenesis copper alloy to make；
S3: assemble and position the first copper alloy plate 1 and the second copper alloy plate 2, Fig. 4 are that the xenogenesis copper of the embodiment of the present invention closes
Gold solder connect before assembling schematic diagram, Fig. 5 is the schematic top plan view of Fig. 4；In conjunction with Fig. 4 and Fig. 5, the 3rd weldering of the second copper alloy plate 2
First solder side 102 of junction 201 and the first copper alloy plate 1 forms the first gap, the 4th solder side of the second copper alloy plate 2
202 and first second solder side 103 of copper alloy plate 1 form the second gap；
S4: use automatic soldering device successively the first gap and the second gap to be carried out laser welding.
First copper alloy plate of the embodiment of the present invention and the second copper alloy plate are when welding, due to only to the first copper alloy plate
And second the first gap between copper alloy plate and the second gap weld, and owing to the first gap is by the first copper alloy plate
The first solder side and the second copper alloy plate the 3rd solder side constitute, the second gap be by the first copper alloy plate second welding
4th solder side of face and the second copper alloy plate is constituted, and this just makes the first gap and the second gap form linearity, therefore, it can
First gap and the second gap are welded by the mode using straight line welding, it addition, due also to the first copper alloy plate surface
The first solder side and the second solder side in projection are arranged in parallel, and make the first gap and the second gap to weld continuously,
And then make the control of welding is simplified, it is possible to using automatic weld, automaticity is high, to ensure the weldering of xenogenesis copper alloy
Connect efficiency.
First copper alloy plate 1 of the embodiment of the present invention and two different portions that the second copper alloy plate 2 can be identical product
Part, after two copper alloy plate welding, can form a part for this product.
The material of the first copper alloy plate 1 of the embodiment of the present invention can be nickel chromium triangle copper silicon, and protruding 101 thickness therein are permissible
For 3mm, the second copper alloy plate 2 can be aluminium bronze, during assembling, the second copper alloy plate 2 is placed on the table of the first copper alloy plate 1
On face, two solders side of the second copper alloy plate 2 lay respectively at protruding 101 both sides, and the second copper alloy plate 2 is at the first copper alloy plate
Coincidence size on the surface of 1 can be 3mm, and makes the 3rd solder side 201 and the first copper alloy plate 1 of the second copper alloy plate 2
The first solder side 102 form the first gap, the 4th solder side 202 and the second of the first copper alloy plate 1 of the second copper alloy plate 2
Solder side 103 forms the second gap, and the size in the first gap and the second gap is preferably within 0.1mm.
In the embodiment of the present invention, remaining side of the projection 101 on the first copper alloy plate 1 can be linearity, it is also possible to
For other shapes such as arcs, the embodiment of the present invention is without limitation.
Before xenogenesis copper alloy is assembled, first solder side the 102, first bronze medal of the first copper alloy plate 1 need to be closed
3rd solder side 201 and the 4th solder side 202 of second solder side the 103, second copper alloy plate 2 of gold plate 1 check, utilize
Welding region is polished by sand paper, removes surface scale, and utilizes acetone to be carried out, it is ensured that welding region cleans, nothing
Open defect.
The embodiment of the present invention can use IPG10000W optical fiber laser to carry out laser from fusion welding, and its welding procedure is joined
Number can be elected as: laser power 5000W, speed of welding 45mm/s, defocusing amount+10, focal beam spot 0.4mm.
The embodiment of the present invention, can be to carry out jet protection, this jet mode when carrying out laser from fusion welding at butt welded seam
Can be to select side spray form, its ejection gas can use high-purity argon gas, and flow is 25L/min, and its opening ways can be by journey
Sequence automatically controls.Jet protection can well suppress plasma, and protection commissure is not oxidized, to obtain quality weld.
After having welded the weld seam between xenogenesis copper alloy, can carry out 100%PT detection with butt welded seam, weld seam meets
NB/T47013-2015 (bearing device Non-Destructive Testing) I level requirement；Furthermore it is also possible to butt welded seam carries out 100%RT detection, weld seam
Meet NB/T47013-2015 (bearing device Non-Destructive Testing) II level requirement.
Fig. 6 is the structural representation of the automatic soldering device of the embodiment of the present invention；In conjunction with Fig. 6, this automatic soldering device bag
Including base plate the 4, first support arm the 5, second support arm the 6, the 3rd support arm 7, installation portion 8 and laser gun 9, slides and sets in one end of the first support arm 5
Putting on base plate 4, the two ends of the second support arm 6 rotatably connect with the other end of the first support arm 5 and one end of the 3rd support arm 7 respectively
Connecing, installation portion 8 afterbody is arranged on the other end of the 3rd support arm 7, and laser gun 9 is detachably arranged on installation portion 8 head, laser
The outfan of rifle 9 is positioned at the surface of weld seam.
Before the weld seam between xenogenesis copper alloy is welded, adjust the second support arm 6 and the first support arm the 5, the 3rd support arm 7
And the angle between the second support arm 6, so that directly over a weld seam being disposed therein of the outfan of laser gun 9, subsequently, make
One support arm 5 opposed bottom 4 does linear slide, drives laser gun 9 to move along a straight line in the surface of above-mentioned weld seam, meanwhile, and laser
Rifle 9 works, and completes the welding job of this weld seam；Again adjust the second support arm 6 and the first support arm the 5, the 3rd support arm 7 and the second support arm
Angle between 6, makes the outfan of laser gun 9 be arranged on directly over another weld seam, again makes the first support arm 5 opposed bottom 4
Do linear slide, drive laser gun 9 to move along a straight line in the surface of another weld seam above-mentioned, meanwhile, laser gun 9 work again
Make, complete the welding job of this weld seam, i.e. complete the welding sequence of xenogenesis copper alloy.
In order to make the first support arm 5 opposed bottom 4 do linear slide, one of them technical scheme of the embodiment of the present invention is:
Fig. 7 is the structure realizing a kind of technical scheme that the first support arm opposed bottom does linear slide in the embodiment of the present invention
Schematic diagram；In conjunction with Fig. 7, this technical scheme is provided with the first driving motor the 10, first screw rod 11 and guide post 12 on base plate 4,
First screw rod 11 is arranged in parallel with the first solder side 102 of the first copper alloy plate 1, and the first screw rod 11 is co-axially located at the first driving
The outfan of motor 10, guide post 12 is arranged in parallel with the first screw rod 11, and guide post 12 is fixedly installed on base plate 4, first
One end of arm 5 is passed by the first screw rod 11 and guide post 12 respectively, one end of the first support arm 5 and the first screw rod 11 threaded engagement,
One end of first support arm 5 is slidably matched with guide post 12.During use, first drives motor 10 to export, and drives the first screw rod 11 turns
Dynamic, force the one end axially-movable along the first screw rod 11 of the first support arm 5, and then drive laser gun 9 along the first solder side 101
Direction is moved；During the first support arm 5 moves, guide post 12 can play guide effect.
In such scheme, base plate 4 being additionally provided with two bracers 13, two bracers 13 are separately positioned on the first screw rod
11 and guide post 12 two ends, two bracers 13 are all passed by the first screw rod 11 and guide post 12.The setting of bracer 13 be for
Ensure operating steadily of automatic soldering device, prevent the contingencies such as upset.
It addition, bearing can be provided with in propping up the through hole that bracer 13 is passed by the first screw rod 11, rotate at the first screw rod 11
Time, the first screw rod 11 can rotate in bearing, and bearing and the first screw rod 11 cooperate, and makes the first screw rod 11 stable operation.
In order to make the first support arm 5 opposed bottom 4 do linear slide, the another kind of technical scheme of the embodiment of the present invention is:
Fig. 8 is the knot realizing the another kind of technical scheme that the first support arm opposed bottom does linear slide in the embodiment of the present invention
Structure schematic diagram；In conjunction with Fig. 9, base plate 4 is provided with guide rail 14 and second and drives motor 15, the arranged direction of guide rail 14 and the first bronze medal
First solder side 102 of alloy sheets 1 is arranged in parallel, and slide and be embedded on guide rail 14 in one end of the first support arm 5, the first support arm 5
One end sidepiece is provided with tooth bar 16, and second drives the outfan of motor 15 to be provided with output gear 17, output gear 17 and tooth bar
16 are meshed.Second drives motor 15 to export, and output gear 17 rotates, and drives tooth bar 16 to drive one end of the first support arm 5 leading
Slide on rail 14, and then drive laser gun 9 to move along the direction of the first solder side.
Fig. 9 is the Fig. 8 generalized section along A-A；In conjunction with Fig. 9, the guide rail 14 in technique scheme includes web 1401
Be positioned at two wing plates 1402 of web 1401 both sides, web 1401 is fixedly installed on base plate 4, and each wing plate 1402 deviates from abdomen
The end of plate 1401 is provided with between wing plate 1402 grip block 1403 extended, and has gap between two grip blocks 1403；
One end of first support arm 5 is provided with sliding panel 501, connecting plate 502 and gripper shoe 503, sliding panel 501, connecting plate 502 and support
Plate 503 forms an I-shaped component, and the distance between the size of sliding panel 501 and two wing plates 1402 matches, sliding panel
501 are slidably arranged between two wing plates 1402, the two ends of connecting plate 502 respectively with sliding panel 501 in the middle part of and gripper shoe 503 in
Portion is fixing to be connected, and connecting plate 502 slides through the gap between two grip blocks 1403, and gripper shoe 503 is slidably arranged in two
Individual grip block 1403 top.
In conjunction with Fig. 8, in technique scheme, tooth bar 16 is arranged on gripper shoe 503 sidepiece, and the length of tooth bar 16 is longer than support
The length of plate 503, thus can shorten the length of one end of the first support arm 5, and then make automatic soldering device lightweight.
In conjunction with Fig. 6, in order to make the angle between the second support arm 6 and the first support arm 5 change, the of the embodiment of the present invention
Two support arms 6 can be connected by the first bearing pin (not marking in figure) with the first support arm 5, and wherein, the first bearing pin and the first support arm 5 can
It is rotationally connected, and the first bearing pin and the second fixing connection of support arm 6, the first support arm 5 can be fixedly installed one first rotation
Rotating motor 18, the outfan of this first electric rotating machine 18 and the first bearing pin are fixing to be connected, and the first electric rotating machine 18 exports, and drives the
One bearing pin rotates, and then drives the second support arm 6 to rotate with the first support arm 5, has i.e. reached to make the second support arm 6 and the first support arm
The purpose that angle between 5 changes.
In conjunction with Fig. 6, in order to make the angle between the 3rd support arm 7 and the second support arm 6 change, the of the embodiment of the present invention
Three support arms 7 can be connected by the second bearing pin 19 with the second support arm 6, and wherein, the second bearing pin 19 rotatably connects with the second support arm 6
Connect, and the second bearing pin 19 is fixed with the 3rd support arm 7 and is connected, and can be fixedly installed second electric rotating on the second support arm 6
Machine (does not marks in figure), the outfan of this second electric rotating machine and the second fixing connection of bearing pin 19, the second electric rotating machine output, band
Dynamic second bearing pin 19 rotates, and then drives the 3rd support arm 7 to pass on the second support arm 6, has i.e. reached to make the 3rd support arm 7 and the
The purpose that angle between two support arms 6 changes.
First support arm 5 of the embodiment of the present invention and the 3rd support arm 7 can be arranged on the same side of the second support arm 6, so that knot
Structure balances.
It addition, the first electric rotating machine 18 and the second electric rotating machine may be located at the both sides of the second support arm 6, the embodiment of the present invention
Without limitation.
Figure 10 is the Fig. 6 generalized section along B-B；In conjunction with Figure 10, can arrange in the 3rd support arm 7 of the embodiment of the present invention
Having the 3rd driving motor 20 and the second screw rod 21, the 3rd drives motor 20 to be fixedly installed in the 3rd support arm 7, and the second screw rod 21 is same
Axle is arranged on the outfan of the 3rd driving motor 20；And installation portion 8 afterbody is provided with drive block 22, drive block 22 is slidably fitted in
In 3rd support arm 7, drive block 22 and the 3rd support arm 7 are all in the regular polygon structure cooperated, and drive block 22 thread set exists
On second screw rod 21.3rd drives motor 20 to export, and the second screw rod 21 rotates, simultaneously because drive block 22 is equal with the 3rd support arm 7
In the regular polygon structure cooperated, prevent drive block 22 and the second screw rod 21 synchronous axial system, and then drive block 22 can be driven
Move axially along the second screw rod 21, make the laser gun 9 can be complete at the vertical direction back and forth movement with the first copper alloy plate 1 surface
Become the multilamellar welding of commissure, to ensure welding quality.
In the embodiment of the present invention, the 3rd support arm 7 arranges the internal extension of oriented 3rd support arm 7 towards the end of installation portion 8
Spacing flange 701, spacing flange 701 surrounds a limiting through hole；Installation portion 8 afterbody is provided with connect coaxially fixing with drive block 22
The sliding bar 23 connect, sliding bar 23 slides and is located in limiting through hole, to prevent drive block 22 from scurrying out the 3rd support arm 7, causes meaning
Outer accident occurs.
The sliding bar 23 of the embodiment of the present invention can be in column, and correspondingly, limiting through hole is also manhole.
Figure 11 is the head assembling schematic diagram of the installation portion of the automatic soldering device of the embodiment of the present invention.In conjunction with Figure 11, this
Inventive embodiments is also equipped with rifle 3 of jetting on installation portion 8 head, and this just makes winding-up rifle 3 be integrated in automatic soldering device, spray
Blow rifle 3 and can be arranged side by side in installation portion 8 head with laser gun 9.When butt welded seam carries out laser welding, can be by winding-up rifle
3 ejection protective gas, this just can well suppress plasma, protect commissure not oxidized, to obtain quality weld.
In the embodiment of the present invention, the 3rd support arm 7 can be hollow structure, for the pipe connected with laser gun 9 with winding-up rifle 3
Road can be arranged in the 3rd support arm.
In the embodiment of the present invention, the distance between outfan and the outfan of laser gun 9 of winding-up rifle 3 can be 10mm,
To prevent from the emitted dose of laser gun 9 has been affected.
In the embodiment of the present invention, the angle between winding-up rifle 3 and laser gun 9 is preferably 45 °, to ensure xenogenesis brazing
Quality.
The embodiment of the present invention is using before xenogenesis copper alloy weld seam welds by above-mentioned automatic soldering device, Ke Yi
Below second copper alloy plate 2 and the second copper alloy plate 3, cushion block 24 is set, on the second copper alloy plate 2 and the second copper alloy plate 3 top
Briquetting 25 is set, to ensure the fixing of the second copper alloy plate 2 and the second copper alloy plate 3.
After using the automatic soldering device shown in the embodiment of the present invention that xenogenesis copper alloy is carried out laser welding, carry out weld seam
Room temperature tension test and 450 DEG C of high temperature tension tests, under room temperature tension test, tensile strength sigma b=502.7MPa, more than second
85% (aluminium bronze intensity 540 × 85%=460MPa) of copper alloy plate intensity, surrenders index σ 0.2=235.3MPa, elongation percentage
δ=9.4%, fracture position is positioned at commissure；Under high temperature tension test, tensile strength sigma b=182.8MPa, surrender index σ 0.2
=141.7MPa, fracture position is positioned at weld seam；Meet use requirement.
After using the automatic soldering device shown in the embodiment of the present invention that xenogenesis copper alloy is carried out laser welding, also use and sweep
Face electronic microscope photos weld heat-affected zone width, the value of the second copper alloy plate side is 0.119mm (≤0.5mm), the first copper alloy
The value of plate side is 0.042mm (≤0.5mm), all meets use requirement.
In sum, use the automatic soldering device shown in the embodiment of the present invention that xenogenesis copper alloy is carried out laser welding,
Have the advantages that mechanical automation degree is high, welding quality can be ensured further.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (10)
1. an xenogenesis copper alloy welding method, it is characterised in that described method includes:
The first copper alloy plate (1), the surface middle part of described first copper alloy plate (1) is provided to have projection (101), described projection
(101) there is the first solder side (102) and the second solder side (103), described first solder side (102) and described second solder side
(103) surface of described first copper alloy plate (1), described first solder side (102) and described second solder side it are each perpendicular to
(103) opposing parallel setting；
There is provided the second copper alloy plate (2), described second copper alloy plate (2) to be provided with open slot, described open slot have for
The 3rd solder side (201) that described first solder side (102) is matched and for matching with described second solder side (103)
The 4th solder side (202), described first copper alloy plate (1) and described second copper alloy plate (2) use xenogenesis copper alloy to make；
Assemble and position the first copper alloy plate (1) and the second copper alloy plate (2), described 3rd solder side (201) and described first
Solder side (102) forms the first gap, and described 4th solder side (202) and described second solder side (103) form the second gap；
Automatic soldering device is used successively described first gap and described second gap to be carried out laser welding, with described first
Gap location forms the first weld seam, forms the second weld seam at described second gap location.
Xenogenesis copper alloy welding method the most according to claim 1, it is characterised in that described automatic soldering device includes the end
Plate (4), the first support arm (5), the second support arm (6), the 3rd support arm (7), installation portion (8) and laser gun (9), described first support arm
(5) one end is slidably arranged on described base plate (4), the two ends of described second support arm (6) respectively with described first support arm (5)
One end of the other end and described 3rd support arm (7) is rotatably connected, and described installation portion (8) afterbody is arranged on described 3rd support arm
(7) the other end, described laser gun (9) is detachably arranged on described installation portion (8) head.
Xenogenesis copper alloy welding method the most according to claim 2, it is characterised in that be provided with on described base plate (4)
One drives motor (10), the first screw rod (11) and guide post (12), described first screw rod (11) and described first solder side (102)
Being arranged in parallel, described first screw rod (11) is co-axially located at the described first outfan driving motor (10), described guide post
(12) being arranged in parallel with described first screw rod (11), described guide post (12) is fixedly installed on described base plate (4), and described first
One end of support arm (5) is passed by described first screw rod (11) and described guide post (12) respectively, one end of described first support arm (5)
With described first screw rod (11) threaded engagement, one end of described first support arm (5) is slidably matched with described guide post (12).
Xenogenesis copper alloy welding method the most according to claim 3, it is characterised in that described base plate is additionally provided with on (4)
Two bracers (13), said two is propped up bracer (13) and is separately positioned on described first screw rod (11) and described guide post (12) two
End, said two is propped up bracer (13) and is all passed by described first screw rod (11) and described guide post (12).
Xenogenesis copper alloy welding method the most according to claim 2, it is characterised in that be provided with on described base plate (4) and lead
Rail (14) and second drives motor (15), and the arranged direction of described guide rail (14) is arranged in parallel with described first solder side (102),
Sliding and be embedded on described guide rail (14) in one end of described first support arm (5), one end sidepiece of described first support arm (5) is provided with
Tooth bar (16), described second drives the outfan of motor (15) to be provided with output gear (17), described output gear (17) and institute
State tooth bar (16) to be meshed.
Xenogenesis copper alloy welding method the most according to claim 5, it is characterised in that described guide rail (14) includes web
(1401) and be positioned at two wing plates (1402) of described web (1401) both sides, described web (1401) is fixedly installed on the described end
On plate (4), the end that each described wing plate (1402) deviates from described web (1401) is arranged between oriented described wing plate (1402)
The grip block (1403) extended, has gap between two described grip blocks (1403)；One end of described first support arm (5) is arranged
Having sliding panel (501), connecting plate (502) and gripper shoe (503), described sliding panel (501) is slidably arranged in said two wing plate
(1402) between, the two ends of described connecting plate (502) respectively with described sliding panel (501) middle part and described gripper shoe (503) in
Portion is fixing to be connected, and described connecting plate (502) slides through the gap between two described grip blocks (1403), described gripper shoe
(503) two described grip block (1403) tops it are slidably arranged in.
Xenogenesis copper alloy welding method the most according to claim 6, it is characterised in that described tooth bar (16) is arranged on described
Gripper shoe (503) sidepiece, the length of described tooth bar (16) is longer than the length of described gripper shoe (503).
Xenogenesis copper alloy welding method the most according to claim 2, it is characterised in that arrange in described 3rd support arm (7)
Having the 3rd driving motor (20) and the second screw rod (21), the described 3rd drives motor (20) to be fixedly installed on described 3rd support arm
(7), in, described second screw rod (21) is co-axially located at the described 3rd outfan driving motor (20)；Described installation portion (8) tail
Portion is provided with drive block (22), in described drive block (22) is slidably fitted in described 3rd support arm (7), described drive block (22) with
Described 3rd support arm (7) is all in the regular polygon structure cooperated, and described drive block (22) thread set is at described second spiral shell
On bar (21).
Xenogenesis copper alloy welding method the most according to claim 8, it is characterised in that described 3rd support arm (7) is towards institute
The end stating installation portion (8) arranges the oriented internal spacing flange (701) extended of described 3rd support arm (7), described spacing flange
(701) limiting through hole is surrounded；Described installation portion (8) afterbody is provided with the cunning being fixedly and coaxially connected with described drive block (22)
Lever (23), described sliding bar (23) slides and is located in described limiting through hole.
10. according to the xenogenesis copper alloy welding method described in any one of claim 2-9, it is characterised in that described installation portion (8)
Being also equipped with rifle (3) of jetting on head, described winding-up rifle (3) and described laser gun (9) are arranged side by side in described installation portion (8) head
Portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610737025.9A CN106271078A (en) | 2016-08-26 | 2016-08-26 | Xenogenesis copper alloy welding method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610737025.9A CN106271078A (en) | 2016-08-26 | 2016-08-26 | Xenogenesis copper alloy welding method |
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| CN106271078A true CN106271078A (en) | 2017-01-04 |
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| CN201610737025.9A Pending CN106271078A (en) | 2016-08-26 | 2016-08-26 | Xenogenesis copper alloy welding method |
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