CN108994445A - The control method of vacuum laser welder and vacuum laser welder - Google Patents
The control method of vacuum laser welder and vacuum laser welder Download PDFInfo
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- CN108994445A CN108994445A CN201810887549.5A CN201810887549A CN108994445A CN 108994445 A CN108994445 A CN 108994445A CN 201810887549 A CN201810887549 A CN 201810887549A CN 108994445 A CN108994445 A CN 108994445A
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- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000009434 installation Methods 0.000 claims abstract description 188
- 238000007789 sealing Methods 0.000 claims abstract description 86
- 238000005476 soldering Methods 0.000 claims abstract description 85
- 238000003466 welding Methods 0.000 claims abstract description 56
- 230000033001 locomotion Effects 0.000 claims abstract description 48
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 40
- 230000008569 process Effects 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000009826 distribution Methods 0.000 claims description 10
- 238000005516 engineering process Methods 0.000 claims description 10
- 238000005520 cutting process Methods 0.000 claims description 7
- 239000013078 crystal Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000003754 machining Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
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- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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Classifications
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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
-
- 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
-
- 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
- B23K26/70—Auxiliary operations or equipment
-
- 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
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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Abstract
The present invention provides the control method of a kind of vacuum laser welder and vacuum laser welder, vacuum laser welder includes: vacuum chamber, is provided with motion platform in vacuum chamber；Vacuum laser soldering and sealing tooling, on the moving platform, vacuum laser soldering and sealing tooling can be moved in the horizontal direction and on vertical direction with motion platform for setting；Multiple workpiece installation slots are arranged in vacuum laser soldering and sealing tooling, and workpiece is mounted in multiple workpiece installation slots；Plumb joint, plumb joint are used for welding workpiece；Filming apparatus, filming apparatus are used to acquire the diagonal position of any two in multiple workpiece installation slots；Controller, controller are electrically connected with filming apparatus, plumb joint and motion platform, the coordinate of the diagonal position of any two in controller multiple workpiece installation slots that filming apparatus acquires for identification, to obtain the coordinate of each in multiple workpiece installation slots.The coordinate that each in multiple workpiece installation slots is obtained by controller realizes the automatic welding of workpiece.
Description
Technical field
The present invention relates to sealing device technical fields, in particular to a kind of vacuum laser welder and a kind of vacuum
The control method of Laser seal welding machine.
Background technique
Quartz-crystal resonator is one of mating key element in all kinds of communication electronics digital products, recently as intelligence
Communication and the development of various digitizing techniques, the consumer smart electronics product of the people's livelihood is more and more, this has also driven its mating
Key components quartz-crystal resonator great demand, the packaged type of traditional quartz-crystal resonator is parallel resistance
Weldering or low temperature glass weldering, laser welding is at low cost with its in recent years, high-efficient feature, starts to introduce crystal resonator shell
With the encapsulation manufacturing field of pedestal, it is required that laser facula and weld seam alignment precision are high, even weld, lid is connect by force with pedestal
Degree is high, and the activity in order to guarantee Miniature crystal resonator, soldering and sealing must carry out under clean vacuum environment.It is existing to be directed to
There are two types of the Laser seal welding machines and soldering and sealing mode of single array arrangement formula of crystal resonator, and a kind of mode is first with claw or spring
Column pushes down the base and cover plate being fixed in special fixture, and the diagonal two o'clock of laser prewelding or half are first carried out in nitrogen atmosphere
Outer weld all around, then carry out positioning to side edge thereof of the vacuum chamber to every workpiece and take pictures, determine its X, Y location coordinate and deflection angle
Degree corresponds to progress position compensation after obtaining its location information by laser system, then carries out the Laser seal welding of each workpiece, this
Mode must have two sets of laser systems, at high cost, and carry out Laser seal welding again after taking pictures to each resonator cover board, effect
Rate is low.Another way is not need camera using the limit of jig shape using with cover board similar in pedestal outer dimension and take pictures
Positioning, soldering and sealing is high-efficient, but this soldering and sealing mode pedestal and cover board shape dislocation deviation are big, and products application is restricted, it is difficult to
It is applied on more demanding wiring board.
Summary of the invention
The present invention is directed to solve at least one of the technical problems existing in the prior art or related technologies.
For this purpose, one aspect of the present invention is, a kind of vacuum laser welder is proposed.
Another aspect of the present invention is, proposes a kind of control method of vacuum laser welder.
In view of this, according to an aspect of the invention, there is provided a kind of vacuum laser welder, comprising: vacuum chamber, very
Motion platform is provided in empty room；Vacuum laser soldering and sealing tooling, on the moving platform, vacuum laser soldering and sealing tooling can be with for setting
Motion platform is moved in the horizontal direction and on vertical direction；Multiple workpiece installation slots are arranged in vacuum laser soldering and sealing tooling
On, workpiece is mounted in multiple workpiece installation slots；Plumb joint, plumb joint are used for welding workpiece；Filming apparatus, filming apparatus are used for
Acquire the diagonal position of any two in multiple workpiece installation slots；Controller, controller and filming apparatus, plumb joint and motion platform
It is electrically connected, the coordinate of the diagonal position of any two in controller multiple workpiece installation slots that filming apparatus acquires for identification, with
Obtain the coordinate of each in multiple workpiece installation slots.
Vacuum laser welder provided by the invention includes vacuum chamber, motion platform and vacuum laser soldering and sealing tooling, movement
Platform is arranged in vacuum chamber, and vacuum laser soldering and sealing tooling is arranged on the moving platform, and can be as motion platform is in level side
To and vertical direction on moved, be provided with multiple workpiece installation slots in vacuum laser soldering and sealing tooling, workpiece is mounted on more
In a workpiece installation slot, vacuum laser welder further includes plumb joint, filming apparatus and controller, wherein plumb joint is for welding
Workpiece is connect, filming apparatus is used to acquire the diagonal position of any two in multiple workpiece installation slots, controller and filming apparatus, welding
Head and motion platform are electrically connected, the diagonal bits of any two in controller multiple workpiece installation slots that filming apparatus acquires for identification
The coordinate set, so that the coordinate of each in multiple workpiece installation slots, vacuum laser welder be calculated automatically by program
Using the coordinate information of each of calculated multiple workpiece installation slots, can disposably install to being placed on multiple workpiece
All workpiece in slot carry out soldering and sealing, realize bulk efficient, high-precision vacuum laser soldering and sealing.Avoid needs in the related technology
The step of carrying out laser prewelding under the conditions of conventional air pressure to workpiece, during plumb joint welds workpiece, nothing
Shooting positioning need to be carried out to every workpiece being placed in multiple workpiece installation slots, and when plumb joint is welded is not required to every
Location of workpiece deviation compensates, and realizes the accurate of the shape of the pedestal and cover of workpiece in batch workpiece vacuum laser soldering and sealing
Contraposition, the form accuracy of the workpiece after improving vacuum laser soldering and sealing, soldering and sealing high reliablity, product shape precision is high, and soldering and sealing is raw
Produce it is high-efficient, it is at low cost.Further, vacuum laser welder provided by the invention, structure is simple, high degree of automation, benefit
It is identified and positioned with diagonal position of the filming apparatus to any two in multiple workpiece installation slots, is located parameter and sends control
Device processed is obtained the coordinate of each in multiple workpiece installation slots by controller, is not necessarily in conjunction with the program code write in advance
Shooting positioning is carried out to every workpiece being placed in multiple workpiece installation slots, the automatic welding of workpiece is realized, greatly improves life
Produce efficiency.
In addition, the vacuum laser welder in the above-mentioned technical proposal provided according to the present invention, can also have following attached
Add technical characteristic:
In the above-mentioned technical solutions, it is preferable that multiple workpiece installation slots are in array distribution in vacuum laser soldering and sealing tooling.
In the technical scheme, multiple workpiece installation slots are in array distribution in vacuum laser soldering and sealing tooling, so that multiple
Distribution between workpiece installation slot is neat, easily facilitates plumb joint and welds to the workpiece being placed in multiple workpiece installation slots
It connects, the movement routine of plumb joint in the welding process can be simplified, promote welding efficiency.
In any of the above-described technical solution, it is preferable that multiple workpiece installation slots are in rectangle in vacuum laser soldering and sealing tooling
Distribution；Filming apparatus is used to acquire in multiple workpiece installation slots positioned at the position of two diagonal workpiece installation slots of rectangle.
In the technical scheme, multiple workpiece installation slots are preferably in distributed rectangular, rectangle in vacuum laser soldering and sealing tooling
It is distributed the marshalling so that multiple workpiece installation slots, easily facilitates plumb joint to the workpiece being placed in multiple workpiece installation slots
It is welded, the movement routine of plumb joint in the welding process can be simplified, promote welding efficiency；And setting filming apparatus is for adopting
Collect in multiple workpiece installation slots positioned at the position of two diagonal workpiece installation slots of rectangle, two workpiece diagonal positioned at rectangle
The distance between mounting groove is larger, acquires the coordinate of the two positions, can reduce the coordinate of two adjacent workpiece installation slots
Error, improves the precision of coordinate, to improve the welding precision of product, realizes high efficiency, high-precision vacuum laser soldering and sealing.
In any of the above-described technical solution, it is preferable that vacuum laser soldering and sealing tooling includes: guide layer, alignment layers, increases layer
And backplane level, guide layer, alignment layers are increased between layer and backplane level through spot welding or thermal-adhering connection；Guide part, setting exist
On guide layer, guide part is the oblique angle being arranged at the notch of workpiece installation slot, and oblique angle is by the side wall of workpiece installation slot towards work
The external of part mounting groove extends；Positioning port, the size of positioning port are adapted with the size of workpiece, and workpiece is located in positioning port, fixed
The difference of the size of the size and workpiece of position mouth is less than or equal to 0.03mm；The value range of the thickness of alignment layers be less than or equal to
0.2mm。
In the technical scheme, vacuum laser soldering and sealing tooling includes guide layer, alignment layers, increases layer and backplane level, preferably
Ground, guide layer, alignment layers are increased and are connected between layer and backplane level by spot welding or thermal-adhering so that guide layer, alignment layers plus
Connection between high-rise and backplane level is simple, firm.Guide part is provided on guide layer, guide part is preferably arranged on workpiece
Oblique angle at the notch of mounting groove, oblique angle are extended by the side wall of workpiece installation slot towards the external of workpiece installation slot, guide part
It is arranged so that the slot-open-section of workpiece installation slot becomes large-sized, so that workpiece is easier to enter workpiece installation by guide part
In slot, convenient for the placement of workpiece.Further, the inclination angle of the oblique angle at the notch of workpiece installation slot and vertical direction is set
The value range of degree is preferably 30 ° to 60 °, in the range, not only improves the processing of guide part, and workpiece is made to be easy to pass through
Guide part is installed in workpiece installation slot.Positioning port is provided on alignment layers, the size of positioning port is mutually fitted with the size of workpiece
Match, workpiece is located in positioning port, i.e. a part of positioning port for workpiece installation slot, the difference of the size of the size and workpiece of positioning port
Value is less than or equal to 0.03mm, since position of the every workpiece in multiple workpiece installation slots of vacuum laser soldering and sealing tooling is by positioning
Mouth precision determines that the difference that the size of positioning port and the size of workpiece is arranged is less than or equal to the installation site that 0.03mm makes workpiece
Accurately, so as to promoting the welding precision of product, it is preferable that the value range of the thickness of alignment layers be less than or equal to 0.2mm, if
The machining accuracy of positioning port can be improved in the thinner thickness for setting alignment layers；Further, backplane level forms the slot of workpiece installation slot
Bottom, when workpiece is mounted in workpiece installation slot, backplane level support workpiece.
In any of the above-described technical solution, it is preferable that positioning port is formed in positioning by etch process or wire cutting technology
On layer.
In the technical scheme, due to the thinner thickness of alignment layers, so that positioning port can pass through etch process or wire cutting
Technique is formed on alignment layers, and the machining accuracy of etch process or wire cutting technology is high, so that the dimensional accuracy of positioning port is higher,
To limit the precision that workpiece is placed on the position in workpiece installation slot by positioning port, the accurate of the position of workpiece is improved
Property.
In any of the above-described technical solution, it is preferable that on motion platform constitute include horizontal direction plane, plumb joint and
Filming apparatus is mounted in vertical state in the plane perpendicular to motion platform, and the relative position of plumb joint and filming apparatus is solid
It is fixed.
In the technical scheme, motion platform is used to carry vacuum laser soldering and sealing tooling and drives it in the horizontal direction and erect
Histogram is moved upwards, constitutes the plane including horizontal direction, plumb joint and the perpendicular shape of filming apparatus on the moving platform
State is mounted in the plane perpendicular to motion platform, and the relative position of plumb joint and filming apparatus is fixed, and plumb joint is used to complete
The weld job of workpiece, filming apparatus are used to complete the record of the location of workpiece.
In any of the above-described technical solution, it is preferable that motion platform includes: transmission track, and transmission track can drive vacuum
Laser seal welding tooling is moved in the horizontal direction；Hoistable platform, hoistable platform can drive vacuum laser soldering and sealing tooling perpendicular
Histogram is moved upwards.
In the technical scheme, motion platform includes transmission track and hoistable platform, and transmission track can drive vacuum laser
Soldering and sealing tooling is moved in the horizontal direction, and hoistable platform can drive vacuum laser soldering and sealing tooling to be moved in the vertical direction
Dynamic, the common cooperation of transmission track and hoistable platform may make vacuum laser soldering and sealing tooling in the horizontal direction and vertical direction is enterprising
Row movement, increases the flexibility of vacuum laser soldering and sealing tooling, is advantageously implemented automatic welding.
The second aspect of the invention provides a kind of control method of vacuum laser welder, for such as any of the above-described skill
The vacuum laser welder that art scheme is proposed, comprising: control workpiece is mounted in multiple workpiece installation slots；Control filming apparatus
Acquire the diagonal position of any two in multiple workpiece installation slots；According to any two in multiple workpiece installation slots of filming apparatus acquisition
Diagonal position, identification filming apparatus acquisition multiple workpiece installation slots in any two diagonal position coordinate, calculate it is multiple
The coordinate of each in workpiece installation slot；According to the coordinate of each in multiple workpiece installation slots, plumb joint is controlled according to default
It is welded in direction.
The control method of vacuum laser welder proposed by the present invention can be applied to vacuum laser welder to workpiece base
Workpiece is mounted on multiple by the welding between seat and workpiece cover board first during vacuum laser welder welding workpiece
In workpiece installation slot, specifically, workpiece includes workpiece cover board and workpiece pedestal, and workpiece cover plate lid is located in workpiece pedestal and common
In workpiece installation slot, further, be using the purpose that vacuum laser welder is welded so that workpiece cover board and
Workpiece pedestal is formed as one；Then control filming apparatus acquires the diagonal position of any two in multiple workpiece installation slots, will be more
The diagonal position information of any two in a workpiece installation slot is sent to controller, and further, controller is adopted according to filming apparatus
The diagonal position of any two in multiple workpiece installation slots of collection identifies any two in multiple workpiece installation slots of filming apparatus acquisition
Diagonal position coordinate, so that the coordinate of each in multiple workpiece installation slots be calculated automatically by program, vacuum swashs
Light welder controls plumb joint according to preset direction using the coordinate information of each of calculated multiple workpiece installation slots
It is welded, so that vacuum laser welder can disposably seal all workpiece being placed in multiple workpiece installation slots
Weldering, realizes bulk efficient, high-precision vacuum laser soldering and sealing.It avoids and is needed in the related technology to workpiece in conventional air pressure item
The step of laser prewelding is carried out under part, during plumb joint welds workpiece, without pacifying to being placed on multiple workpiece
Every workpiece in tankage carries out shooting positioning, and when plumb joint is welded is not required to mend every location of workpiece deviation
It repays, realizes the exactitude position of the shape of the pedestal and cover of workpiece in batch workpiece vacuum laser soldering and sealing, improve vacuum and swash
The form accuracy of workpiece after light soldering and sealing, soldering and sealing high reliablity, product shape precision is high, and soldering and sealing high production efficiency is at low cost.Into
One step, vacuum laser welder provided by the invention, structure is simple, high degree of automation, using filming apparatus to multiple works
The diagonal position of any two in part mounting groove is identified and positioned, and is located parameter and is sent controller, in conjunction with writing in advance
Good program code, the coordinate of each in multiple workpiece installation slots is obtained by controller, without to being placed on multiple workpiece
Every workpiece in mounting groove carries out shooting positioning, realizes the automatic welding of workpiece, greatly improves production efficiency.
In any of the above-described technical solution, it is preferred that control workpiece is mounted on the specific steps in multiple workpiece installation slots
Are as follows: control workpiece pedestal is mounted in multiple workpiece installation slots；It controls in the movement of workpiece cover board and rotation to workpiece pedestal, by work
Part cover board is fixed in workpiece pedestal.
In the technical scheme, control workpiece is mounted on the specific steps in multiple workpiece installation slots are as follows: firstly, control work
Part pedestal is mounted in multiple workpiece installation slots, and specifically, workpiece includes then workpiece cover board and workpiece pedestal control workpiece
Cover board is mobile and rotates to workpiece pedestal, and workpiece cover board is fixed in workpiece pedestal, specifically, can be in vacuum laser soldering and sealing
Suction nozzle is set on machine, and the adsorbable workpiece cover board of suction nozzle is moved and rotated on vacuum laser welder, so that workpiece cover board be put
It sets in workpiece pedestal；At this point, workpiece cover plate lid is located in workpiece pedestal and is co-located in workpiece installation slot, swashed using vacuum
Workpiece cover board and workpiece pedestal are welded as a whole by light welder.
In any of the above-described technical solution, it is preferred that multiple workpiece installation slots are in rectangle in vacuum laser soldering and sealing tooling
Distribution；Filming apparatus is used to record in multiple workpiece installation slots positioned at the position of two diagonal workpiece installation slots of rectangle.
In the technical scheme, multiple workpiece installation slots are preferably in distributed rectangular, rectangle in vacuum laser soldering and sealing tooling
It is distributed the marshalling so that multiple workpiece installation slots, easily facilitates plumb joint to the workpiece being placed in multiple workpiece installation slots
It is welded, the movement routine of plumb joint in the welding process can be simplified, promote welding efficiency；And setting filming apparatus is for adopting
Collect in multiple workpiece installation slots positioned at the position of two diagonal workpiece installation slots of rectangle, two workpiece diagonal positioned at rectangle
The distance between mounting groove is larger, acquires the coordinate of the two positions, can reduce the coordinate of two adjacent workpiece installation slots
Error, improves the precision of coordinate, to improve the welding precision of product, realizes high efficiency, high-precision vacuum laser soldering and sealing.
Additional aspect and advantage of the invention will become obviously in following description section, or practice through the invention
Recognize.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 shows the structural schematic diagram of vacuum laser welder according to one embodiment of present invention；
Fig. 2 shows the knots of the vacuum laser soldering and sealing tooling of vacuum laser welder middle according to one embodiment of present invention
Structure schematic diagram；
Fig. 3 shows one of the vacuum laser soldering and sealing tooling of vacuum laser welder according to one embodiment of present invention
The partial enlarged view of a station；
Fig. 4 shows the flow chart of the control method of vacuum laser welder according to one embodiment of present invention；
Fig. 5 shows the another process of the control method of vacuum laser welder according to one embodiment of present invention
Figure.
Wherein, corresponding relationship of the Fig. 1 into Fig. 3 between appended drawing reference and component names are as follows:
10 vacuum chambers, 20 motion platforms, 202 transmission tracks, 204 hoistable platforms, 30 vacuum laser soldering and sealing toolings, 302 works
Part mounting groove, 304 guide layers, 306 alignment layers, 308 increase layer, 310 backplane levels, 312 guide parts, 314 positioning ports, 40 welding
Head, 60 workpiece, 602 workpiece pedestals, 604 workpiece cover boards, A filming apparatus shoot the position of first workpiece installation slot, B filming apparatus
Shoot the position of second workpiece installation slot.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
To be implemented using other than the one described here other modes, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
The vacuum laser welder described according to some embodiments of the invention and vacuum laser are described referring to Fig. 1 to Fig. 5
The control method of welder.
As shown in Figure 1 to Figure 3, according to an aspect of the invention, there is provided a kind of vacuum laser welder, comprising: true
Empty room 10 is provided with motion platform 20 in vacuum chamber 10；Vacuum laser soldering and sealing tooling 30 is arranged on motion platform 20, vacuum
Laser seal welding tooling 30 can be moved in the horizontal direction and on vertical direction with motion platform 20；Multiple workpiece installation slots
302, it is arranged in vacuum laser soldering and sealing tooling 30, workpiece 60 is mounted in multiple workpiece installation slots 302；Plumb joint 40, welding
First 40 are used for welding workpiece 60；Filming apparatus, filming apparatus are used to acquire the diagonal bits of any two in multiple workpiece installation slots 302
It sets；Controller, controller are electrically connected with filming apparatus, plumb joint 40 and motion platform 20, controller filming apparatus for identification
The coordinate of the diagonal position of any two in multiple workpiece installation slots 302 of acquisition, it is each in multiple workpiece installation slots 302 to obtain
A coordinate.
Vacuum laser welder provided by the invention includes vacuum chamber 10, motion platform 20 and vacuum laser soldering and sealing tooling
30, motion platform 20 is arranged in vacuum chamber 10, and vacuum laser soldering and sealing tooling 30 is arranged on motion platform 20, and can be with fortune
Moving platform 20 is moved in the horizontal direction and on vertical direction, and multiple workpiece peaces are provided in vacuum laser soldering and sealing tooling 30
Tankage 302, workpiece 60 are mounted in multiple workpiece installation slots 302, and vacuum laser welder further includes plumb joint 40, filming apparatus
And controller, wherein plumb joint 40 is used for welding workpiece 60, and filming apparatus is for acquiring wantonly two in multiple workpiece installation slots 302
A diagonal position, controller are electrically connected with filming apparatus, plumb joint 40 and motion platform 20, and controller shoots dress for identification
The coordinate of the diagonal position of any two in multiple workpiece installation slots 302 of acquisition is set, to be calculated automatically by program more
The coordinate of each in a workpiece installation slot 302, vacuum laser welder is using in calculated multiple workpiece installation slots 302
The coordinate information of each disposably can carry out soldering and sealing to all workpiece 60 being placed in multiple workpiece installation slots 302, real
Existing bulk efficient, high-precision vacuum laser soldering and sealing.It avoids and is needed in the related technology to workpiece 60 in conventional air pressure condition
The step of lower progress laser prewelding, during plumb joint 40 welds workpiece 60, without to being placed on multiple workpiece
Every workpiece 60 in mounting groove 302 carries out shooting positioning, and when plumb joint 40 is welded is not required to every 60 position of workpiece
Deviation compensates, and realizes the accurate right of the shape of the pedestal and cover of workpiece 60 in 60 vacuum laser soldering and sealing of batch workpiece
Position, the form accuracy of the workpiece 60 after improving vacuum laser soldering and sealing, soldering and sealing high reliablity, product shape precision is high, and soldering and sealing is raw
Produce it is high-efficient, it is at low cost.Further, vacuum laser welder provided by the invention, structure is simple, high degree of automation, benefit
It is identified and positioned with diagonal position of the filming apparatus to any two in multiple workpiece installation slots 302, is located parameter hair
Controller is sent, in conjunction with the program code write in advance, the seat of each in multiple workpiece installation slots 302 is obtained by controller
Mark realizes the automatic welding of workpiece 60 without carrying out shooting positioning to the every workpiece 60 being placed in multiple workpiece installation slots 302
It connects, greatly improves production efficiency.Preferably, workpiece 60 includes workpiece pedestal 602 and workpiece cover board 604, and the lid of workpiece cover board 604 is set
It in workpiece pedestal 602 and is co-located in workpiece installation slot 302, is using the purpose that vacuum laser welder is welded
So that workpiece cover board 604 and workpiece pedestal 602 are formed as one.
As depicted in figs. 1 and 2, in one embodiment of the invention, it is preferable that multiple workpiece installation slots 302 are in vacuum
It is in array distribution in Laser seal welding tooling 30.
In this embodiment, multiple workpiece installation slots 302 are in array distribution in vacuum laser soldering and sealing tooling 30, so that more
Distribution between a workpiece installation slot 302 is neat, easily facilitates plumb joint 40 to the work being placed in multiple workpiece installation slots 302
Part 60 is welded, and the movement routine of plumb joint 40 in the welding process can be simplified, and promotes welding efficiency.
As depicted in figs. 1 and 2, in one embodiment of the invention, it is preferable that multiple workpiece installation slots 302 are in vacuum
It is in distributed rectangular in Laser seal welding tooling 30；Filming apparatus is used to acquire in multiple workpiece installation slots 302 positioned at the diagonal of rectangle
Two workpiece installation slots 302 position.
In this embodiment, multiple workpiece installation slots 302 are preferably in distributed rectangular, square in vacuum laser soldering and sealing tooling 30
Shape is distributed the marshalling so that multiple workpiece installation slots 302, easily facilitates plumb joint 40 to being placed on multiple workpiece installation slots
Workpiece 60 in 302 is welded, and the movement routine of plumb joint 40 in the welding process can be simplified, and promotes welding efficiency；And it sets
Filming apparatus is set to be used to acquire in multiple workpiece installation slots 302 positioned at the position of two diagonal workpiece installation slots 302 of rectangle,
The distance between two workpiece installation slots 302 diagonal positioned at rectangle is larger, acquires the coordinate of the two positions, can reduce phase
The error of coordinate of two adjacent workpiece installation slots 302, improves the precision of coordinate, to improve the welding precision of product, realizes high
Efficiency, high-precision vacuum laser soldering and sealing.
Specifically, as shown in Figure 1, the position A that filming apparatus shoots first workpiece installation slot to be preferably placed at rectangle diagonal
One point, the position B that filming apparatus shoots second workpiece installation slot are preferably placed at another diagonal point of rectangle, acquire this two
The coordinate of a position can reduce the error of coordinate of two adjacent workpiece installation slots, improve the precision of coordinate；Certainly, our
Case is not limited thereto, it is to be understood that filming apparatus can be shot first according to actual needs by those skilled in the art
The position B that the position A and filming apparatus of workpiece installation slot shoot second workpiece installation slot is arranged in other positions, herein just not
It is enumerated again for this aspect concrete condition, but belongs to the guarantor of this programme under the premise of not departing from the design and conceiving
Protect range.
As shown in figures 1 and 3, in one embodiment of the invention, it is preferable that vacuum laser soldering and sealing tooling 30 includes:
Guide layer 304, alignment layers 306 increase layer 308 and backplane level 310, and guide layer 304, increases layer 308 and bottom plate at alignment layers 306
It is connected between layer 310 by spot welding or thermal-adhering；Guide part 312 is arranged on guide layer 304, and guide part 312 is that setting exists
Oblique angle at the notch of workpiece installation slot 302, oblique angle is by the side wall of workpiece installation slot 302 towards the outside of workpiece installation slot 302
Extend；The size of positioning port 314, positioning port 314 is adapted with the size of workpiece 60, and workpiece 60 is located in positioning port 314, positioning
The difference of the size of the size and workpiece 60 of mouth 314 is less than or equal to 0.03mm；The value range of the thickness of alignment layers 306 be less than
Equal to 0.2mm.
In this embodiment, vacuum laser soldering and sealing tooling 30 includes guide layer 304, alignment layers 306, increases layer 308 and bottom
Plate layer 310, it is preferable that guide layer 304, alignment layers 306 are increased between layer 308 and backplane level 310 through spot welding or thermal-adhering company
It connects, so that guide layer 304, alignment layers 306, the connection increased between layer 308 and backplane level 310 are simple, firm.In guide layer
Be provided with guide part 312 on 304, guide part 312 is preferably arranged on the oblique angle at the notch of workpiece installation slot 302, oblique angle by
The side wall of workpiece installation slot 302 extends towards the external of workpiece installation slot 302, and the setting of guide part 312 is so that workpiece installation slot
302 slot-open-section becomes large-sized, so that workpiece 60 is easier to be entered in workpiece installation slot 302 by guide part 312, just
In the placement of workpiece 60.Further, the tilt angle of the oblique angle at the notch of workpiece installation slot 302 and vertical direction is set
Value range be preferably 30 ° to 60 °, in the range, not only improve the processing of guide part 312, but make workpiece 60 be easy
It is installed in workpiece installation slot 302 by guide part 312.Positioning port 314, the ruler of positioning port 314 are provided on alignment layers 306
The very little size with workpiece 60 is adapted, and workpiece 60 is located in positioning port 314, i.e., positioning port 314 is one of workpiece installation slot 302
Point, the difference of the size of the size and workpiece 60 of positioning port 314 is less than or equal to 0.03mm, since every workpiece 60 is in vacuum laser
Position in multiple workpiece installation slots 302 of soldering and sealing tooling 30 is determined by 314 precision of positioning port, and the size of positioning port 314 is arranged
Being less than or equal to 0.03mm with the difference of the size of workpiece 60 makes the installation site of workpiece 60 accurate, so as to promote the weldering of product
Connect precision, it is preferable that the value range of the thickness of alignment layers 306 be arranged less than or equal to 0.2mm the thickness of alignment layers 306 compared with
It is thin, the machining accuracy of positioning port 314 can be improved；Further, backplane level 310 forms the slot bottom of workpiece installation slot 302, works as workpiece
60 when being mounted in workpiece installation slot 302,310 support workpiece 60 of backplane level.
As shown in Figure 1 to Figure 3, in one embodiment of the invention, it is preferable that positioning port 314 by etch process or
Wire cutting technology is formed on alignment layers 306.
In this embodiment, due to the thinner thickness of alignment layers 306, so that positioning port 314 can pass through etch process or line
Cutting technique is formed on alignment layers 306, and the machining accuracy of etch process or wire cutting technology is high, so that the ruler of positioning port 314
Very little precision is higher, to limit the precision that workpiece 60 is placed on the position in workpiece installation slot 302 by positioning port 314, mentions
The accuracy of the position of workpiece 60 is risen.
In one embodiment of the invention, it is preferable that the plane including horizontal direction, welding are constituted on motion platform 20
First 40 and filming apparatus be mounted in the plane perpendicular to motion platform 20 in vertical state, the phase of plumb joint 40 and filming apparatus
Position is fixed.
In this embodiment, motion platform 20 for carry vacuum laser soldering and sealing tooling 30 and drive it in the horizontal direction and
It is moved on vertical direction, the plane including horizontal direction is constituted on motion platform 20, plumb joint 40 and filming apparatus are in
Plumbness is mounted in the plane perpendicular to motion platform 20, and the relative position of plumb joint 40 and filming apparatus is fixed, welding
First 40 are used to complete the weld job of workpiece 60, and filming apparatus is used to complete the record of 60 position of workpiece.
In one embodiment of the invention, it is preferable that motion platform 20 includes: transmission track 202, transmission track 202
Vacuum laser soldering and sealing tooling 30 can be driven to be moved in the horizontal direction；Hoistable platform 204, hoistable platform 204 can drive very
Empty Laser seal welding tooling 30 is moved in the vertical direction.
In this embodiment, motion platform 20 includes transmission track 202 and hoistable platform 204, and transmission track 202 can drive
Vacuum laser soldering and sealing tooling 30 is moved in the horizontal direction, and hoistable platform 204 can drive vacuum laser soldering and sealing tooling 30 to exist
It is moved on vertical direction, the common cooperation of transmission track 202 and hoistable platform 204 may make vacuum laser soldering and sealing tooling 30
It is moved in the horizontal direction and on vertical direction, increases the flexibility of vacuum laser soldering and sealing tooling 30, be advantageously implemented certainly
Dynamicization welding.
Fig. 4 shows the control method of the provided vacuum laser welder of the second aspect embodiment of the present invention.
As shown in figure 4, the control method of the vacuum laser welder of one embodiment of the present of invention, comprising:
S102, control workpiece are mounted in multiple workpiece installation slots；
S104, control filming apparatus acquire the diagonal position of any two in multiple workpiece installation slots；
S106 identifies filming apparatus according to the diagonal position of any two in multiple workpiece installation slots of filming apparatus acquisition
The coordinate of the diagonal position of any two in multiple workpiece installation slots of acquisition, calculates the seat of each in multiple workpiece installation slots
Mark；
S108 controls plumb joint and is welded according to preset direction according to the coordinate of each in multiple workpiece installation slots.
The control method of vacuum laser welder proposed by the present invention can be applied to vacuum laser welder to workpiece base
Workpiece is mounted on multiple by the welding between seat and workpiece cover board first during vacuum laser welder welding workpiece
In workpiece installation slot, specifically, workpiece includes workpiece cover board and workpiece pedestal, and workpiece cover plate lid is located in workpiece pedestal and common
In workpiece installation slot, further, be using the purpose that vacuum laser welder is welded so that workpiece cover board and
Workpiece pedestal is formed as one；Then control filming apparatus acquires the diagonal position of any two in multiple workpiece installation slots, will be more
The diagonal position information of any two in a workpiece installation slot is sent to controller, and further, controller is adopted according to filming apparatus
The diagonal position of any two in multiple workpiece installation slots of collection identifies any two in multiple workpiece installation slots of filming apparatus acquisition
Diagonal position coordinate, so that the coordinate of each in multiple workpiece installation slots be calculated automatically by program, vacuum swashs
Light welder controls plumb joint according to preset direction using the coordinate information of each of calculated multiple workpiece installation slots
It is welded, so that vacuum laser welder can disposably seal all workpiece being placed in multiple workpiece installation slots
Weldering, realizes bulk efficient, high-precision vacuum laser soldering and sealing.It avoids and is needed in the related technology to workpiece in conventional air pressure item
The step of laser prewelding is carried out under part, during plumb joint welds workpiece, without pacifying to being placed on multiple workpiece
Every workpiece in tankage carries out shooting positioning, and when plumb joint is welded is not required to mend every location of workpiece deviation
It repays, realizes the exactitude position of the shape of the pedestal and cover of workpiece in batch workpiece vacuum laser soldering and sealing, improve vacuum and swash
The form accuracy of workpiece after light soldering and sealing, soldering and sealing high reliablity, product shape precision is high, and soldering and sealing high production efficiency is at low cost.Into
One step, vacuum laser welder provided by the invention, structure is simple, high degree of automation, using filming apparatus to multiple works
The diagonal position of any two in part mounting groove is identified and positioned, and is located parameter and is sent controller, in conjunction with writing in advance
Good program code, the coordinate of each in multiple workpiece installation slots is obtained by controller, without to being placed on multiple workpiece
Every workpiece in mounting groove carries out shooting positioning, realizes the automatic welding of workpiece, greatly improves production efficiency.
Fig. 5 shows the control method of the provided vacuum laser welder of one embodiment of the present of invention.
As shown in figure 5, the control method of the vacuum laser welder of one embodiment of the present of invention, comprising:
S202, control workpiece pedestal are mounted in multiple workpiece installation slots；
S204, control workpiece cover board is mobile and rotates to workpiece pedestal, and workpiece cover board is fixed in workpiece pedestal；
S206, control filming apparatus acquire the diagonal position of any two in multiple workpiece installation slots；
S208 identifies filming apparatus according to the diagonal position of any two in multiple workpiece installation slots of filming apparatus acquisition
The coordinate of the diagonal position of any two in multiple workpiece installation slots of acquisition, calculates the seat of each in multiple workpiece installation slots
Mark；
S210 controls plumb joint and is welded according to preset direction according to the coordinate of each in multiple workpiece installation slots.
In this embodiment, control workpiece is mounted on the specific steps in multiple workpiece installation slots are as follows: firstly, control workpiece
Pedestal is mounted in multiple workpiece installation slots, and specifically, workpiece includes then workpiece cover board and workpiece pedestal control workpiece lid
Plate is mobile and rotates to workpiece pedestal, and workpiece cover board is fixed in workpiece pedestal, specifically, can be in vacuum laser welder
Upper setting suction nozzle, the adsorbable workpiece cover board of suction nozzle is moved and is rotated on vacuum laser welder, so that workpiece cover board be placed
In workpiece pedestal；At this point, workpiece cover plate lid is located in workpiece pedestal and is co-located in workpiece installation slot, vacuum laser is utilized
Workpiece cover board and workpiece pedestal are welded as a whole by welder.
In one embodiment of the invention, it is preferred that multiple workpiece installation slots are in square in vacuum laser soldering and sealing tooling
Shape distribution；Filming apparatus is used to record in multiple workpiece installation slots positioned at the position of two diagonal workpiece installation slots of rectangle.
In this embodiment, multiple workpiece installation slots are preferably in distributed rectangular, rectangle point in vacuum laser soldering and sealing tooling
Cloth makes the marshalling of multiple workpiece installation slots, easily facilitate plumb joint to the workpiece being placed in multiple workpiece installation slots into
Row welding, can simplify the movement routine of plumb joint in the welding process, promote welding efficiency；And setting filming apparatus is for acquiring
Positioned at the position of two diagonal workpiece installation slots of rectangle, the two workpiece peace diagonal positioned at rectangle in multiple workpiece installation slots
The distance between tankage is larger, acquires the coordinate of the two positions, and the coordinate that can reduce by two adjacent workpiece installation slots misses
Difference, improves the precision of coordinate, to improve the welding precision of product, realizes high efficiency, high-precision vacuum laser soldering and sealing.
In the present invention, term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " peace
Dress ", " connected ", " connection ", the terms such as " fixation " shall be understood in a broad sense, can also be with for example, " connection " may be a fixed connection
It is to be detachably connected, or be integrally connected；" connected " can be directly connected, can also be indirectly connected through an intermediary.It is right
For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the invention
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with
Suitable mode combines.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of vacuum laser welder characterized by comprising
Vacuum chamber is provided with motion platform in the vacuum chamber；
Vacuum laser soldering and sealing tooling is arranged on the motion platform, and the vacuum laser soldering and sealing tooling can be with the movement
Platform is moved in the horizontal direction and on vertical direction；
Multiple workpiece installation slots are arranged in the vacuum laser soldering and sealing tooling, and workpiece is mounted on the multiple workpiece installation slot
It is interior；
Plumb joint, the plumb joint is for welding the workpiece；
Filming apparatus, the filming apparatus are used to acquire the diagonal position of any two in the multiple workpiece installation slot；
Controller, the controller are electrically connected with the filming apparatus, the plumb joint and the motion platform, the controller
The coordinate of the diagonal position of any two in the multiple workpiece installation slot of the filming apparatus acquisition for identification, to obtain
State the coordinate of each in multiple workpiece installation slots.
2. vacuum laser welder according to claim 1, which is characterized in that
The multiple workpiece installation slot is in array distribution in the vacuum laser soldering and sealing tooling.
3. vacuum laser welder according to claim 2, which is characterized in that
The multiple workpiece installation slot is in distributed rectangular in the vacuum laser soldering and sealing tooling；
The filming apparatus is used to acquire in the multiple workpiece installation slot positioned at two diagonal workpiece installation slots of rectangle
Position.
4. vacuum laser welder according to claim 1, which is characterized in that
The vacuum laser soldering and sealing tooling includes:
Guide layer, alignment layers increase layer and backplane level, and the guide layer, described increases layer and the backplane level at the alignment layers
Between connected by spot welding or thermal-adhering；
Guide part, be arranged on the guide layer, the guide part be arranged in it is oblique at the notch of the workpiece installation slot
Angle, the oblique angle are extended by the side wall of the workpiece installation slot towards the external of the workpiece installation slot；
Positioning port, the size of the positioning port are adapted with the size of the workpiece, and the workpiece is located in the positioning port, institute
The difference for stating the size of positioning port and the size of the workpiece is less than or equal to 0.03mm；
The value range of the thickness of the alignment layers is less than or equal to 0.2mm.
5. vacuum laser welder according to claim 4, which is characterized in that
The positioning port is formed on the alignment layers by etch process or wire cutting technology.
6. vacuum laser welder according to any one of claim 1 to 5, which is characterized in that
The plane including horizontal direction is constituted on the motion platform, the plumb joint and the filming apparatus are pacified in vertical state
In the plane perpendicular to the motion platform, the relative position of the plumb joint and the filming apparatus is fixed.
7. vacuum laser welder according to any one of claim 1 to 5, which is characterized in that
The motion platform includes:
Transmission track, the transmission track can drive the vacuum laser soldering and sealing tooling to be moved in the horizontal direction；
Hoistable platform, the hoistable platform can drive the vacuum laser soldering and sealing tooling to be moved in the vertical direction.
8. a kind of control method of vacuum laser welder, for the vacuum laser envelope as described in any one of claims 1 to 7
Welding machine characterized by comprising
The workpiece is controlled to be mounted in the multiple workpiece installation slot；
Control the diagonal position that the filming apparatus acquires any two in the multiple workpiece installation slot；
According to the diagonal position of any two in the multiple workpiece installation slot of filming apparatus acquisition, the shooting dress is identified
The coordinate for setting the diagonal position of any two in the multiple workpiece installation slot of acquisition calculates every in the multiple workpiece installation slot
One coordinate；
According to the coordinate of each in the multiple workpiece installation slot, controls the plumb joint and welded according to preset direction.
9. the control method of vacuum laser welder according to claim 8, which is characterized in that control the workpiece installation
Specific steps in the multiple workpiece installation slot are as follows:
Control workpiece pedestal is mounted in the multiple workpiece installation slot；
It controls in the movement of workpiece cover board and rotation to workpiece pedestal, the workpiece cover board is fixed in the workpiece pedestal.
10. the control method of vacuum laser welder according to claim 8, which is characterized in that
The multiple workpiece installation slot is in distributed rectangular in the vacuum laser soldering and sealing tooling；
The filming apparatus is used to record in the multiple workpiece installation slot positioned at two diagonal workpiece installation slots of rectangle
Position.
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| CN108994445B (en) | 2024-05-03 |
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