CN208580770U - A kind of wire-soldering device - Google Patents
A kind of wire-soldering device Download PDFInfo
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- CN208580770U CN208580770U CN201821246076.2U CN201821246076U CN208580770U CN 208580770 U CN208580770 U CN 208580770U CN 201821246076 U CN201821246076 U CN 201821246076U CN 208580770 U CN208580770 U CN 208580770U
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- locating piece
- wire
- led support
- conducting wire
- magazine
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Abstract
The utility model provides a kind of wire-soldering device comprising: feeding machanism and bonding wire mechanism；The feeding machanism is used to provide the magazine equipped with LED support tablet, is laid with multiple LED supports in LED support tablet, and LED chip is fixed in LED support；The feeding machanism includes magazine transmission assembly, pushing material component and feeding material component；The magazine is sent between the pushing material component and feeding material component by the magazine transmission assembly, and the magazine is positioned；The pushing material component pushes the LED support tablet in magazine to the feeding material component；The bonding wire mechanism includes bracket locator, conducting wire supply assembly and bonding wire component；The locator is contacted with the LED support tablet in the first direction and a second direction, to position the LED support tablet；The first direction and second direction are horizontal direction, and are mutually perpendicular to；The conducting wire supply assembly is used to for conducting wire being connected to the pin of LED chip and LED support for providing conducting wire, the bonding wire mechanism.
Description
[technical field]
The utility model relates to LED encapsulation fields, more particularly to a kind of wire-soldering device.
[background technique]
Commercialized society, LED light are widely used, and wire-soldering device is the key equipment of LED encapsulation, bonding wire dress
Set is for being electrically connected the pin of LED chip and LED, thus external for the pin of conductive gold thread connection LED chip and LED
Power supply can power for LED chip.
Existing wire-soldering device still has during wire-bonding operations, and LED support is not fixed effectively, and bonding wire is caused to imitate
Fruit is bad, and the substrate that takes, puts of LED support is all manual operation, relatively time-consuming.
[utility model content]
To overcome current technical problem of the existing technology, the utility model provides a kind of wire-soldering device.
The utility model provides a kind of wire-soldering device, for conducting wire to be connected to the pin of LED chip and LED support,
It include: feeding machanism and bonding wire mechanism；The feeding machanism is used to provide the magazine equipped with LED support tablet, LED support material
It is laid with multiple LED supports in piece, and is fixed with LED chip in LED support；The feeding machanism includes magazine transmission assembly,
Pushing material component and feeding material component；The magazine is sent to the pushing material component and feeding material component by the magazine transmission assembly
Between, and the magazine is positioned；The pushing material component pushes the LED support tablet in magazine to the feeding material component；It is described
Bonding wire mechanism includes bracket locator, conducting wire supply assembly and bonding wire component；The locator is in a first direction and second party
It is contacted upwards with the LED support tablet, to position the LED support tablet；The first direction and second direction are water
Square to and being mutually perpendicular to；The conducting wire supply assembly is for providing conducting wire, and the bonding wire mechanism is for conducting wire to be connected to
The pin of LED chip and LED support.
Preferably, the bracket locator includes objective table, the first positioning component and the second positioning component；The loading
Platform is for placing LED support tablet to be positioned；First positioning component includes the first actuator, the first locating piece and the
Two locating pieces；First locating piece and the second locating piece are movably arranged in two opposite sides on objective table first direction
Side；First actuator is connect with the first locating piece or the second locating piece, and the first locating piece and the second locating piece is driven to exist
Towards or away from displacement on first direction, to position the LED support tablet in a first direction；The second positioning component packet
Include the second actuator, third locating piece and the 4th locating piece；The third locating piece and the 4th locating piece are movably arranged
In two relative sides in objective table second direction；Second actuator is connect with third locating piece or the 4th locating piece,
And drive third locating piece and the 4th locating piece in a second direction towards or away from displacement, it is described to position in a second direction
LED support tablet.
Preferably, first positioning component further includes the first driving member, and first locating piece and the second locating piece are solid
It is scheduled on the first driving member；Second positioning component further includes the second driving member, the third locating piece and the 4th locating piece
It is fixed on the second driving member.
Preferably, first positioning component further includes two the first driving wheels, and second positioning component further includes two
A second driving wheel, first driving member is with cooperatively forming V belt translation or chain conveyer, institute between described two first driving wheels
It states the second driving member and described two second driving wheels cooperatively forms V belt translation or chain conveyer.
Preferably, first positioning component further includes the first sliding rail, and first sliding rail is arranged along first direction；It is described
First locating piece and the second locating piece are slidably matched with the first sliding rail.
Preferably, the magazine transmission assembly includes transmission base station, pushes away case assembly and positioning component；The transmission base station
It is provided with into box station, pusher station and box station out；The pusher station is set into box station and out between box station,
The case assembly that pushes away is set into box station side；The positioning component is set to pusher station in the opposite of magazine transmission direction
Two sides can be simultaneously displaced with respect to magazine, with clamping position magazine.
Preferably, conducting wire supply assembly includes feed bracket, applicator wheel, tensioning wheel and wire-drawing wheel；The applicator wheel with
It is fed holder pivots connection, for providing conducting wire；The wire-drawing wheel is connect with feed bracket, for pulling out conducting wire from applicator wheel
And guide bonding wire component into；The tensioning wheel is connect with feed holder pivots, and opposite can be fed rack elasticity displacement, will be fed
Wire tensioning between wheel and wire-drawing wheel.
Preferably, the conducting wire supply assembly further includes the first directive wheel and the second directive wheel；First directive wheel and
Second directive wheel is set between applicator wheel and tensioning wheel, and can opposite feed holder pivots.
Preferably, the conducting wire exported through applicator wheel passes through between the first directive wheel and the second directive wheel.
Preferably, bonding wire component includes capillary, discharging rod and air-blowing component；Through-hole, conducting wire are provided in the capillary
One end across the through-hole and conducting wire exposes to capillary；The discharging rod is for the exposed one end electric discharge of guiding line, the air-blowing
Component is connected to external air source, and the gas nozzle of the air-blowing component is towards the exposed one end of conducting wire.
Compared with existing design, wire-soldering device provided by the utility model is had the advantage that
1, by setting feeding machanism, the Automatic-feeding of LED support, effectively saving wire-bonding operations are realized using feeding machanism
Required time.By be arranged bracket locator, using bracket locator to LED support to be positioned in two mutually orthogonal directions
It is positioned, to realize the accurate positioning of locator in the horizontal plane to LED support, avoids LED support subsequent
The export of the situations such as Working position inaccuracy is generated now because of position deviation in process, and the processing for improving wire-bonding operations is good
Rate.
2, by being movably arranged using the first locating piece and the second locating piece in the phase of LED support first direction to be positioned
To two sides, the first locating piece or the second locating piece are driven by the first actuator, realize that the first locating piece and the second locating piece exist
To the synchronous positioning of LED support to be positioned on first direction.Third locating piece and the 4th locating piece by be movably arranged in
The opposite sides for positioning LED support second direction drives third locating piece or the 4th locating piece by the second actuator, realizes the
Three locating pieces and the 4th locating piece are in a second direction to the synchronous positioning of LED support to be positioned.It is all provided with without each locating piece
An actuator is set to drive, reduces the number of actuator, has saved cost.
[Detailed description of the invention]
Fig. 1 is the configuration schematic diagram of LED light.
Fig. 2 is the structural block diagram schematic diagram of wire-soldering device provided by the utility model.
Fig. 3 A is the schematic perspective view of feeding machanism and magazine M cooperation.
Fig. 3 B is equipped with the magazine structural schematic diagram of LED support tablet.
Fig. 3 C is LED support web structure schematic diagram.
Fig. 4 A is the schematic perspective view of feeding machanism.
Fig. 4 B is the feeding material component schematic perspective view of feeding machanism.
Fig. 5 is the structural block diagram schematic diagram of die bond mechanism.
Fig. 6 A is the schematic perspective view of bracket locator.
Fig. 6 B is the configuration schematic diagram of bracket locator.
Fig. 6 C is the second positioning component structural schematic diagram of bracket locator.
Fig. 7 A is the schematic perspective view of conducting wire supply assembly.
Fig. 7 B is the planar structure schematic diagram of bonding wire component.
Fig. 8 A is the structural schematic diagram that conducting wire is welded to LED chip by bonding wire component.
Fig. 8 B is the structural schematic diagram that conducting wire is guided into LED support pin by bonding wire component from LED chip.
Fig. 8 C is the structural schematic diagram that LED support completes wire-bonding operations.
Fig. 9 is a kind of planar structure schematic diagram of malformation of bonding wire component.
Description of symbols: 100, wire-soldering device；60, LED light；601, LED support；602, LED chip；603, fluorescent powder
Layer；6011, rack body；6012, positive pin；6013, negative pin；6014, groove；604, conducting wire；10, feeding machanism；
101, magazine transmission assembly；1011, base station is transmitted；1013, case assembly is pushed away；1015, positioning component；1012, into box station；
1014, pusher station；1016, go out box station；102, pushing material component；1021, pusher part；1023, screw arbor assembly；103, feeding group
Part；1031, stock support；1032, feeding belt；1033, driving motor；1034, feeding passage；20, bonding wire mechanism；201, conducting wire
Supply assembly；2011, it is fed bracket；2012, the first directive wheel；2013, applicator wheel；2014, the second directive wheel；2015, it is tensioned
Wheel；2017, wire-drawing wheel；203, bonding wire component；2031, capillary；2032, through-hole；2033, discharging rod；2035, air-blowing component；30,
Discharging mechanism；50, bracket locator；508, support component；505, objective table；501, the first positioning component；503, the second positioning
Component；504, bottom plate；502, supporting element；506, top plate；5011, the first locating piece；5013, the second locating piece；5015, it first drives
Moving part；5019, the first driving wheel；5017, the first driving member；5012, the first sliding rail；5031, third locating piece；5033, the 4th
Locating piece；5035, the second actuator；5039, the second driving wheel；5037, the second driving member；5032, the second sliding rail；5061,
One direction through-hole；5063, second direction through-hole.
[specific embodiment]
In order to make the purpose of this utility model, technical solution and advantage are more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to solve
The utility model is released, is not used to limit the utility model.
Referring to Fig. 1, LED light 60 it include LED support 601, LED chip 602 and phosphor powder layer 603.Wherein LED branch
Frame 601 includes rack body 6011, positive pin 6012 and negative pin 6013.A groove is formed on rack body 6011
6014, positive pin 6012 and the equal one end of negative pin 6013 are set in groove 6014, and the opposite other end exposes to bracket
Ontology 6011.LED chip 602 is fixed in groove 6014 by glue, and by conducting wire 604 respectively with positive pin 6012
It is electrically connected with negative pin 6013, with the LED chip 602 when positive pin 6012 and negative pin 6013 are connect with external power supply
It can shine.Phosphor powder layer 603 is filled in groove 6014, and is covered in 602 top of LED chip, to cooperate change LED chip
602 issue the color of light.
In the manufacturing process of LED light 60, smears or put on LED support 601 and cover glue, so that LED chip 602 can be with
It is referred to as dispensing by the step that glue is fixed on LED support 601.LED chip 602 will be picked up, and LED chip 602 will be consolidated
The step of being scheduled on LED support 601 referred to as die bond.Pass through conducting wire 604LED chip 602 and positive pin 6012 and negative pin
The step of 6013 electrical connection referred to as bonding wire.The step of phosphor powder layer 603 is poured into groove 6014 referred to as injecting glue encapsulates.It is complete
After encapsulating at injecting glue, LED light 60 has been deformed by drying detection.
The utility model provides a kind of wire-soldering device 100, is used to conductive gold thread being welded to LED chip 602 and pin,
So that LED chip 602 and pin electrical connection, so as to be the power supply of LED chip 602 by pin.The wire-soldering device 100 includes
Feeding machanism 10, bonding wire mechanism 20 and discharging mechanism 30.Wherein feeding machanism 10 is used to provide the LED equipped with LED chip 602
Bracket 601, bonding wire mechanism 20 make LED chip 602 and LED support 601 for fixing LED support, and using conductive gold thread
Pin electrical connection, discharging mechanism 30 export the LED support for completing wire-bonding operations.
Fig. 3 A-3C is please referred to, feeding machanism 10 is sent into weldering for providing magazine M, and by the LED support tablet a in magazine
Line mechanism 20.LED support tablet a is placed in magazine M, it is preferable that LED support tablet a is spaced at equal intervals in magazine M.Often
Multiple LED supports 601 namely 601 ordered arrangement of LED support are respectively formed or are laid in a LED support tablet a in LED support
In tablet a.And a LED chip 602 is fixed or is provided on each LED support 601.Usually need to allow after completing die bond operation
The glue solidifies on LED support 601, so that LED chip 602 is fixed on LED support rear and can be carried out wire-bonding operations.
The feeding machanism 10 includes magazine transmission assembly 101, pushing material component 102 and feeding material component 103.Magazine transmission group
Part 101 is set between pushing material component 102 and feeding material component 103, for magazine M to be transmitted to pushing material component 102 and feeding
Between component 103, then the LED support tablet a in magazine M is pushed to feeding material component 103 by the movement of pushing material component 102, so that
LED support tablet a is sent to bonding wire mechanism 20 and carries out die bond operation by feeding material component 103.
Fig. 4 A is please referred to, magazine transmission assembly 101 includes transmission base station 1011, pushes away case assembly 1013 and positioning component
1015.Transmission base station 1011 is provided with into box station 1012, pusher station 1014 and box station 1016 out.Wherein, pusher work
Position 1014 is set into box station 1012 and out between box station 1016, pushes away case assembly 1013 and is set into box station 1,012 1
Side, for pushing magazine M to pusher station 1014.Positioning component 1015 is set to 1014 magazine M transmission direction of pusher station
Opposite sides can be simultaneously displaced with respect to magazine M, be displaced with magazine M opposite after magazine M enters pusher station 1014, clamping position material
Box M.
Pushing material component 102 and feeding material component 103 are respectively arranged at the phase of the vertical magazine M transmission direction of pusher station 1014
To two sides, after magazine M is positioned, the LED support tablet a in magazine M is released in cooperation.
Specifically, pushing material component 102 includes pusher part 1021, screw arbor assembly 1023 and pusher actuator (not shown).
Wherein pusher part 1021 is threadedly coupled with screw arbor assembly 1023, and pusher part 1021 passes through screw arbor assembly 1023 and pusher actuator
Connection.By screw arbor assembly 1023, driving pusher part 1021 is displaced pusher actuator indirectly, thus by LED support tablet a from material
It is released in box M.Meanwhile pusher part 1021, by being threadedly coupled with screw arbor assembly 1023, screw arbor assembly 1023 can be with respect to pusher part
1021 rotation, to change the height of pusher part 1021, so as to by magazine M be in different height LED support tablet a from
It is released in magazine M and is sent into feeding material component 103.After the whole interior push such as feeding material components 103 of LED support tablet a in magazine M,
It pushing away case assembly 1013 and acts again and shift out magazine M onto box station 1016, empty magazine M is recovered in box station 1016 out, with
Just it is again loaded into LED support tablet a.
Fig. 4 B is please referred to, feeding material component 103 includes stock support 1031, feeding belt 1032 and driving motor 1033.It send
Be formed with an at least feeding passage 1034 on material bracket 1031, feeding belt 1032 is arranged in the feeding passage 1034, and with drive
Dynamic motor 1033 connects, and under the driving of driving motor 1033, feeding belt 1032 is rotated for transporting LED support tablet a.
Further, 1034 opposite sides of feeding passage is provided with side wall, and the width between side wall and LED branch to be transported
Frame tablet a width is adapted, by the side wall of feeding passage 1034 to the LED support tablet transported in the feeding passage 1034
A is limited, so that the scheduled direction LED support tablet a is transported.
Referring to Fig. 5, bonding wire mechanism 20 includes bracket locator 50, conducting wire supply assembly 201 and bonding wire component 203.
Wherein bracket locator 50 prevents LED support 601 in bonding wire mistake for positioning LED support tablet a provided by feeding machanism 10
The effect for influencing bonding wire is displaced in journey.Conducting wire supply assembly 201 is for providing conducting wire N, and bonding wire component 203 will be for that will carry out
It is welded to the pin of LED chip 602 and LED support 601, LED chip 602 is allowed to pass through the pin of LED support 601 and electricity
Source connection.The pin of LED support 601 in the present embodiment is positive pin 6012 and negative pin 6013.
Please refer to Fig. 6 A-6B, bracket locator 50 include support component 508, objective table 505, the first positioning component 501 with
And second positioning component 503.Support component 508 forms a support frame structure with accommodating space, for mentioning to objective table 505
For support, while the first positioning component 501 and the second positioning component 503 can be accommodated.First positioning component 501 for realizing
The positioning of LED support tablet a in a first direction, the second positioning component for realizing LED support tablet a in a second direction
Positioning, first direction and second direction are horizontal direction and are mutually orthogonal to one another.First positioning component 501 and the second positioning group
The accurate positionin of LED support tablet a in the horizontal direction is realized in the cooperation of part 503, namely realizes LED support 601 in the horizontal direction
On accurate positionin, it is ensured that LED support 601 subsequent progress dispensing and die bond operation in be accurately positioned, to improve LED light
60 processing yield.
Support component 508 includes bottom plate 504, supporting element 502 and top plate 506.Bottom plate 504 and top plate 506 are surface plate
Material, preferably rectangle.Supporting element 502 be it is cylindric, be set between bottom plate 504 and top plate 506, by welding or screw thread match
It closes realization to be fastenedly connected with bottom plate 504 and top plate 506, makes to form an accommodating space between bottom plate 504 and top plate 506.Objective table
505 be rectangular panel, and area is less than top plate 506, and objective table 505 is connect with top plate 506, is realized and is fixed by top plate 506, excellent
The central point of selection of land, objective table 505 and top plate 506 is on the same line.LED support tablet a to be positioned is placed in objective table
505, LED support tablet a shape is close with objective table 505, and area is slightly larger than the surface that objective table 505 is in contact with it, and first is fixed
Hyte part 501 and the second positioning component 503 are connect with bottom plate 504, and expose to top plate 506, and 501 He of the first positioning component
The exposed end face of second positioning component 503 is higher than the surface of the carrying LED support tablet a of objective table 505, to LED support material
When piece a is positioned, the first positioning component 501 and the second positioning component 503 simultaneously in the first direction and a second direction with LED
Bracket tablet a contact, positions LED support tablet a.
Fig. 6 B is please referred to again, and the first positioning component 501 includes the first locating piece 5011, and the second locating piece 5013, first drives
Moving part 5015, the first driving wheel 5019 and the first driving member 5017.First driving wheel 5019 is two, fixed setting in a row-shaped
In on the first direction of bottom plate 504, to provide transmission support to the first driving member 5017, the first driving member 5017 be transmission belt or
Transmission chain forms V belt translation with two the first driving wheels 5019 or chain conveyer cooperates.
First locating piece 5011 and the second locating piece 5013 are respectively arranged at the opposite sides of 505 width direction of objective table,
Namely it is fixedly connected on first direction and with the first driving member 5017, and can opposite sliding with bottom plate 504.Two first biographies
First driving member 5017 is defined as first segment and second segment by driving wheel 5019, it will be understood that the first locating piece 5011 and second is fixed
Position part 5013 is fixedly connected with first segment and second segment respectively.In top plate 506 with respect to the first locating piece 5011 and the second locating piece
First direction through-hole 5061 is offered on 5013 position.First locating piece 5011 and the second locating piece 5013 pass through first direction
5061 part of through-hole is exposed, and is driven by the first actuator 5015, exists with the LED support tablet a being placed on objective table 505
Two relative sides contact on first direction, realization in a first direction position LED support tablet a, the first driving
Part 5015 is preferably cylinder.Preferably, the first locating piece 5011 and the second locating piece 5013 be in a first direction and LED support
Tablet a Multi-contact guarantees the locating effect of LED support tablet a in a first direction.
Specifically, the first locating piece 5011 and the second locating piece 5013 are separately fixed on the first driving member 5017, and first
Actuator 5015 is connect with the first locating piece 5011, and the first locating piece 5011 of driving is displaced in a first direction, and passes through first
Driving member 5017 drive the second locating piece 5013 and the first locating piece 5011 opposite or it is opposite be displaced, make the first locating piece 5011
It synchronizes with the second locating piece 5013 and is contacted with LED support tablet a in a first direction, in a first direction to LED support tablet a
It is positioned.The position of first locating piece 5011 and the second locating piece 5013 on the first driving member 5017 be it is adjustable,
Operator can adjust the first locating piece 5011 and the second locating piece according to the size of LED support tablet a to be positioned
The 5013 fixation position on the first driving member 5017, so that it is guaranteed that the LED support tablet a of different in width size can be
It is accurately positioned on one direction.
It is appreciated that the first actuator 5015 can also be connect with the second locating piece 5013, the second locating piece 5013 is driven
It is displaced in a first direction, and the synchronous court of the first locating piece 5011 and the second locating piece 5013 is driven by the first driving member 5017
Opposite direction displacement, in a first direction positions LED support tablet a.
In some embodiments, the first positioning component 501 further includes the first sliding rail 5012 along first direction setting.First
Locating piece 5011 and the second locating piece 5013 are slidably matched with the first sliding rail 5012, it is ensured that the first locating piece 5011 and the second positioning
Part 5013 in a first direction with 504 relative rectilinear of bottom plate slide, synchronization contacted with LED support tablet a to be positioned, realization to
Position the positioning of LED support tablet a in a first direction.
Fig. 6 C is please referred to, the second positioning component 503 includes third locating piece 5031, the 4th locating piece 5033, the second driving
Part 5035, the second driving wheel 5039 and the second driving member 5037.Second driving wheel 5039 is two, in a row-shaped to be fixedly installed on
In the second direction of bottom plate 504, transmission support is provided to the second driving member 5037, the second driving member 5037 is transmission belt or transmission
Chain forms V belt translation with two the second driving wheels 5039 or chain conveyer cooperates.
Third locating piece 5031 and the 4th locating piece 5033 are respectively arranged at the opposite sides of 505 length direction of objective table,
Namely it is fixedly connected in second direction and with the second driving member 5037, and can opposite sliding with bottom plate 504.Two second biographies
Second driving member 5037 is defined as first segment and second segment by driving wheel 5039, it will be understood that third locating piece 5031 and the 4th is determined
Position part 5033 is fixedly connected with first segment and second segment respectively.In top plate 506 with respect to third locating piece 5031 and the 4th locating piece
Second direction through-hole 5063 is offered on 5033 position.Third locating piece 5031 and the 4th locating piece 5033 pass through second direction
5063 part of through-hole is exposed, and is driven by the second actuator 5035, exists with the LED support tablet a being placed on objective table 505
Two relative sides contact in second direction, realization in a second direction position LED support tablet a, the second driving
Part 5035 is preferably cylinder.Preferably, third locating piece 5031 and the 4th locating piece 5033 be in a second direction and LED support
Tablet a Multi-contact guarantees the locating effect of LED support tablet a in a second direction.
Specifically, third locating piece 5031 and the 4th locating piece 5033 are separately fixed on the second driving member 5037, and second
Actuator 5035 is connect with third locating piece 5031, and driving third locating piece 5031 is displaced in a second direction, and passes through second
Driving member 5037 drives the 4th locating piece 5033 and third locating piece 5031 in opposite directions or the synchronous shift that supports or opposes.Third locating piece 5031
It synchronizes with the 4th locating piece 5033 and is contacted with LED support tablet a in a second direction, in a second direction to LED support tablet a
It is positioned.The position of third locating piece 5031 and the 4th locating piece 5033 on the second driving member 5037 be it is adjustable,
Operator can adjust third locating piece 5031 and the 4th locating piece according to the size of LED support tablet a to be positioned
The 5033 fixation position on the second driving member 5037, so that it is guaranteed that the LED support tablet a of different length size can be
It is accurately positioned on two directions.
It is appreciated that the second actuator 5035 can also be connect with the 4th locating piece 5033, the 4th locating piece 5033 is driven
It is displaced in a second direction, and the synchronous court of third locating piece 5031 and the 4th locating piece 5033 is driven by the second driving member 5037
Opposite direction displacement, in a second direction positions LED support tablet a.
Meanwhile second positioning component 503 further include the second sliding rail 5032 being arranged in a second direction, third locating piece 5031
It is slidably matched with the 4th locating piece 5033 and the second sliding rail 5032, it is ensured that third locating piece 5031 and the 4th locating piece 5033 are
It is slided on two directions with 504 relative rectilinear of bottom plate, synchronization is contacted with LED support tablet a to be positioned, realizes LED branch to be positioned
The positioning of frame tablet a in a second direction.
Please refer to Fig. 7 A, conducting wire supply assembly 201 include feed bracket 2011, applicator wheel 2013, tensioning wheel 2015 and
Wire-drawing wheel 2017.Wherein applicator wheel 2013 and feed bracket 2011 are rotatablely connected, for providing conducting wire N, so as to bonding wire component 203
Conducting wire N is welded in the pin of LED chip 602 and LED support.Wire-drawing wheel 2017 is connect with feed bracket 2011, for that will lead
Line N is pulled out from applicator wheel 2013 and is guided bonding wire component 203 into.Tensioning wheel 2015 and feed bracket 2011 are rotatablely connected, and can phase
To feed 2011 elastic displacement of bracket, for tensing the conducting wire N between applicator wheel 2013 and wire-drawing wheel 2017, so that feed
Conducting wire N between wheel 2013 and wire-drawing wheel 2017 is in tight state always, and conducting wire N is avoided to knot or be wound in because of relaxation
Other spare parts, to guarantee the regular smoothness of 100 bonding wire of wire-soldering device.
Specifically, wire-drawing wheel 2017 is with a motor (not shown) by connecting, by motor driven with by conducting wire N from feed
Wheel 2013 pulls out, and the circle number that the length pulled out can be rotated by motor shaft controls.Tensioning wheel 2015 and feed bracket 2011
Between be provided with spring, thus realize tensioning wheel 2015 and be fed bracket 2011 elastic connection.Tensioning wheel 2015 drives in external force
It can be rotated relative to feed bracket 2011 under dynamic, the conducting wire N come out from applicator wheel 2013 is by tensioning wheel 2015 and feed bracket
2011 elastic movable supports realize tensioning.
In some embodiments, conducting wire supply assembly 201 further includes the first directive wheel 2012 and the second directive wheel 2014, and
One directive wheel 2012 and the second directive wheel 2014 are set between applicator wheel 2013 and tensioning wheel 2015, and can opposite feed bracket
2011 rotations.The conducting wire N exported from applicator wheel 2013 is across the first directive wheel 2012 and the second directive wheel 2014, through first
Directive wheel 2012 and the second directive wheel 2014 assist guiding role, and conducting wire N is preferably transmitted to tensioning wheel 2015.
Further, conducting wire N is passed through between the first directive wheel 2012 and the second directive wheel 2014,2012 He of the first directive wheel
Second directive wheel 2014 can carry out limited support in the opposite sides of direction of transfer to conducting wire N, prevent conducting wire N in transmission process
In wound in the opposite sides of transmission direction with foreign object.
Fig. 7 B is please referred to, bonding wire component 203 includes capillary 2031 and discharging rod 2033.Capillary 2031 can be fixed with respect to bracket
The position multi-direction movement of device 50, to the pin and LED chip 602 that conducting wire N is welded in LED support.Specifically, in capillary 2031
It is provided with through-hole 2032, the one end conducting wire N is exposed through 2032 part of through-hole of capillary 2031, and capillary 2031 and external mobile mould
Group connection (not shown), the movement mould group can drive capillary 2031 relative to the multi-direction movement of bracket locator 50, discharging rod
2033 heat for the one end conducting wire N exposed to capillary 2031, so that the exposed junction of conducting wire N is spherical in what is melted, so as to
It is connect with LED chip 602.
Fig. 8 A-8C is please referred to, when carrying out bonding wire, conducting wire N is sent out unit length by capillary 2031, and discharging rod 2033 is to leading
One end that the heating one end that line N exposes exposes conducting wire N in melting spherical, i.e. soldered ball.Then it moves mould group and drives capillary
2031 close to and the one end being melted conducting wire N is pressed into LED chip 602 so that the one end conducting wire N is electrically connected with LED chip 602.
After LED chip 602 is fixed in completion one end conducting wire N, mobile mould group drives capillary 2031 mobile, and conducting wire N is pulled out unit length
And the pin of the conducting wire N other end and LED support that connect with LED chip 602 is welded, and pass through capillary after the completion of welding
Conducting wire N is pulled apart in 2031 movements, or cuts off conducting wire N by a cut-off equipment (not shown), so that conducting wire N is truncated and connects
In the part of LED chip 602 and the pin of LED support be conducting wire 604.
Referring to Fig. 9, in some embodiments, bonding wire component 203 includes capillary 2031, discharging rod 2033 and air-blowing structure
Part 2035.Air-blowing component 2035 is connected to external air source, for blowing to soldered ball.Specifically, the gas nozzle court of air-blowing component 2035
Prevented to conducting wire N one end exposed through 2031 part of capillary with blowing after conducting wire N exposed end is melt into soldered ball to soldered ball
Only soldered ball aoxidizes while guaranteeing the cleaning of solder ball surface.The gas of the air-blowing component 2035 blowout can be nitrogen, be also possible to
The nitrogen hydrogen mixeding gas of nitrogen and hydrogen constantly brushes soldered ball outer surface by nitrogen or nitrogen hydrogen mixeding gas, to protect weldering
The cleanliness of the not oxidized enhancing solder ball surface of ball surface.
It is appreciated that in some embodiments, bonding wire mechanism 20 further includes that bracket picks up component (not shown), wherein bracket
It picks up component to be used to pick up the LED support tablet a conveyed from feeding material component 103, and the LED support tablet a of pickup is placed in
Bracket locator 50.It is manipulator or mechanical arm that the bracket, which picks up component,.
After bonding wire mechanism 20 completes to the pin welding of LED chip and LED support, LED chip 602 can pass through LED
The pin of bracket connects to power supply, to power for LED chip 602.
After completing wire-bonding operations, LED support tablet a is sent out through discharging mechanism 30.
In some embodiments, discharging mechanism 30 can not have, namely the LED support by will manually complete wire-bonding operations
Tablet a is sent out.
Compared with existing design, wire-soldering device provided by the utility model is had the advantage that
1, by setting feeding machanism, the Automatic-feeding of LED support, effectively saving wire-bonding operations are realized using feeding machanism
Required time.By be arranged bracket locator, using bracket locator to LED support to be positioned in two mutually orthogonal directions
It is positioned, to realize the accurate positioning of locator in the horizontal plane to LED support, avoids LED support subsequent
The export of the situations such as Working position inaccuracy is generated now because of position deviation in process, and the processing for improving wire-bonding operations is good
Rate.
2, by being movably arranged using the first locating piece and the second locating piece in the phase of LED support first direction to be positioned
To two sides, the first locating piece or the second locating piece are driven by the first actuator, realize that the first locating piece and the second locating piece exist
To the synchronous positioning of LED support to be positioned on first direction.Third locating piece and the 4th locating piece by be movably arranged in
The opposite sides for positioning LED support second direction drives third locating piece or the 4th locating piece by the second actuator, realizes the
Three locating pieces and the 4th locating piece are in a second direction to the synchronous positioning of LED support to be positioned.It is all provided with without each locating piece
An actuator is set to drive, reduces the number of actuator, has saved cost.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modification within the principle of utility model, equivalent replacement and improvement etc. should all include the protection scope of the utility model
Within.
Claims (10)
1. a kind of wire-soldering device, for conducting wire to be connected to the pin of LED chip and LED support, characterized by comprising: feed
Mechanism and bonding wire mechanism；
The feeding machanism is used to provide the magazine equipped with LED support tablet, is laid with multiple LED supports in LED support tablet,
And LED chip is fixed in LED support；
The feeding machanism includes magazine transmission assembly, pushing material component and feeding material component；
The magazine is sent between the pushing material component and feeding material component by the magazine transmission assembly, and by the magazine
Positioning；The pushing material component pushes the LED support tablet in magazine to the feeding material component；
The bonding wire mechanism includes bracket locator, conducting wire supply assembly and bonding wire component；
The locator is contacted with the LED support tablet in the first direction and a second direction, to position the LED support material
Piece；The first direction and second direction are horizontal direction, and are mutually perpendicular to；
The conducting wire supply assembly is used to conducting wire being connected to LED chip and LED support for providing conducting wire, the bonding wire mechanism
Pin.
2. wire-soldering device as described in claim 1, it is characterised in that: the bracket locator includes objective table, the first positioning
Component and the second positioning component；
The objective table is for placing LED support tablet to be positioned；First positioning component includes the first actuator, first
Locating piece and the second locating piece；First locating piece and the second locating piece are movably arranged on objective table first direction
Two relative sides；First actuator is connect with the first locating piece or the second locating piece, and drive the first locating piece and
Second locating piece is in a first direction towards or away from displacement, to position the LED support tablet in a first direction；
Second positioning component includes the second actuator, third locating piece and the 4th locating piece；The third locating piece with
And the 4th locating piece be movably arranged in two relative sides in objective table second direction；Second actuator and third are fixed
Position part or the connection of the 4th locating piece, and drive third locating piece and the 4th locating piece in a second direction towards or away from displacement,
To position the LED support tablet in a second direction.
3. wire-soldering device as claimed in claim 2, it is characterised in that: first positioning component further includes the first driving member,
First locating piece and the second locating piece are fixed on the first driving member；Second positioning component further includes the second transmission
Part, the third locating piece and the 4th locating piece are fixed on the second driving member.
4. wire-soldering device as claimed in claim 3, it is characterised in that: first positioning component further includes two first transmissions
Wheel, second positioning component further include two the second driving wheels, first driving member with described two first driving wheels it
Between cooperatively form V belt translation or chain conveyer, second driving member and described two second driving wheels cooperatively form V belt translation or chain
Transmission.
5. wire-soldering device as claimed in claim 2, it is characterised in that: first positioning component further includes the first sliding rail, institute
The first sliding rail is stated to be arranged along first direction；
First locating piece and the second locating piece are slidably matched with the first sliding rail.
6. wire-soldering device as described in claim 1, it is characterised in that: the magazine transmission assembly includes transmission base station, pushes away box
Component and positioning component；
The transmission base station is provided with into box station, pusher station and box station out；
The pusher station is set into box station and out between box station, and the case assembly that pushes away is set into box station side,
The positioning component is set to pusher station in the opposite sides of magazine transmission direction and magazine can be displaced relatively, with clamping position
Magazine.
7. wire-soldering device as claimed in any one of claims 1 to 6, it is characterised in that: conducting wire supply assembly includes feed branch
Frame, applicator wheel, tensioning wheel and wire-drawing wheel；
The applicator wheel is connect with feed holder pivots, for providing conducting wire；
The wire-drawing wheel is connect with feed bracket, for pulling out conducting wire from applicator wheel and guiding bonding wire component into；
The tensioning wheel is connect with feed holder pivots, and opposite can be fed rack elasticity displacement, by applicator wheel and bracing wire
Wire tensioning between wheel.
8. wire-soldering device as claimed in claim 7, it is characterised in that: the conducting wire supply assembly further include the first directive wheel and
Second directive wheel；
First directive wheel and the second directive wheel are set between applicator wheel and tensioning wheel, and can opposite feed holder pivots.
9. wire-soldering device as claimed in claim 8, it is characterised in that: the conducting wire through applicator wheel output is from the first directive wheel and the
It is passed through between two directive wheels.
10. wire-soldering device as claimed in claim 9, it is characterised in that: bonding wire component includes capillary, discharging rod and air-blowing structure
Part；
Through-hole is provided in the capillary, conducting wire passes through the through-hole and one end of conducting wire exposes to capillary；
The discharging rod is for the exposed one end electric discharge of guiding line, and the air-blowing component is connected to external air source, and the air-blowing structure
The gas nozzle of part is towards the exposed one end of conducting wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821246076.2U CN208580770U (en) | 2018-08-03 | 2018-08-03 | A kind of wire-soldering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821246076.2U CN208580770U (en) | 2018-08-03 | 2018-08-03 | A kind of wire-soldering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208580770U true CN208580770U (en) | 2019-03-05 |
Family
ID=65511808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821246076.2U Expired - Fee Related CN208580770U (en) | 2018-08-03 | 2018-08-03 | A kind of wire-soldering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208580770U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109979855A (en) * | 2019-03-29 | 2019-07-05 | 温州大学激光与光电智能制造研究院 | A kind of micron order cold welding hand gear for integrated circuit connection |
| CN115458458A (en) * | 2022-11-09 | 2022-12-09 | 深圳新控半导体技术有限公司 | Automatic feeding machine for semiconductor chip pasting |
-
2018
- 2018-08-03 CN CN201821246076.2U patent/CN208580770U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109979855A (en) * | 2019-03-29 | 2019-07-05 | 温州大学激光与光电智能制造研究院 | A kind of micron order cold welding hand gear for integrated circuit connection |
| CN115458458A (en) * | 2022-11-09 | 2022-12-09 | 深圳新控半导体技术有限公司 | Automatic feeding machine for semiconductor chip pasting |
| CN115458458B (en) * | 2022-11-09 | 2023-01-13 | 深圳新控半导体技术有限公司 | Automatic feeding machine for semiconductor chip pasting |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190305 |