CN110446424A - Multi-functional double-station flexibility Welding head mechanism - Google Patents
Multi-functional double-station flexibility Welding head mechanism Download PDFInfo
- Publication number
- CN110446424A CN110446424A CN201910815276.8A CN201910815276A CN110446424A CN 110446424 A CN110446424 A CN 110446424A CN 201910815276 A CN201910815276 A CN 201910815276A CN 110446424 A CN110446424 A CN 110446424A
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- support plate
- mounting blocks
- welding head
- head mechanism
- linear motion
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- 230000007246 mechanism Effects 0.000 title claims abstract description 45
- 238000003466 welding Methods 0.000 title claims abstract description 41
- 239000003292 glue Substances 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 claims abstract description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 239000000758 substrate Substances 0.000 description 17
- 238000007598 dipping method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 108010010803 Gelatin Proteins 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 229920000159 gelatin Polymers 0.000 description 2
- 239000008273 gelatin Substances 0.000 description 2
- 235000019322 gelatine Nutrition 0.000 description 2
- 235000011852 gelatine desserts Nutrition 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 101150082208 DIABLO gene Proteins 0.000 description 1
- 102100033189 Diablo IAP-binding mitochondrial protein Human genes 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical group 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 description 1
- 239000000047 product Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/04—Mounting of components, e.g. of leadless components
- H05K13/0404—Pick-and-place heads or apparatus, e.g. with jaws
- H05K13/0408—Incorporating a pick-up tool
- H05K13/0409—Sucking devices
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/04—Mounting of components, e.g. of leadless components
- H05K13/046—Surface mounting
- H05K13/0465—Surface mounting by soldering
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/08—Monitoring manufacture of assemblages
- H05K13/081—Integration of optical monitoring devices in assembly lines; Processes using optical monitoring devices specially adapted for controlling devices or machines in assembly lines
- H05K13/0817—Monitoring of soldering processes
Abstract
The present invention relates to multi-functional double-station flexibility Welding head mechanisms, including top plate, bottom surface to be supported by both side plate；Linear motion component is installed, there are two Welding head mechanisms for installation side by side for linear motion component lower section in the middle part of top board undersurface；Single Welding head mechanism includes base assembly, installs Z axis driving assembly thereon, is equipped with support plate one on Z axis driving assembly；Glue component is dipped in the installation of one one end end of support plate, and one other end of support plate installs component suction nozzle, also installs photomoduel in the support plate one beside component suction nozzle；Welding head mechanism independently carries out X under linear motion component driving and moves to Y-direction；It when patch, dips in glue component and dips and be glued on object part, component suction nozzle absorption chip dips in glue component and component suction nozzle and completes to be accurately positioned under the cooperation of photomoduel.While the present invention is suitable for one or more chips or the installation of different height, and installation accuracy is high, and efficiency is fast, and the control of installation dynamics is damaged chip not in place.
Description
Technical field
The present invention relates to patch device technical field, especially a kind of multi-functional double-station flexibility Welding head mechanism.
Background technique
Chip mounter, also known as " placement equipment ", " surface mount system " are that one kind is used to realize high speed, is placed with first device in high precision
The equipment of part is properly placed in PCB substrate by mobile soldering tip by element pasted on surface, such as chip.
In the prior art, separate unit chip mounter is typically only capable to pasting suitable for one chip, and pasting precision is about ± 10
Micron；The chip mounter of two or more chip can be pasted simultaneously, and the attainable speed that pastes of institute is often relatively slow, per small
When production capacity be about between 400 to 500；Integrate precision, speed, and be suitable for the chip mounter that multi-chip pastes, because of function collection
Poor at spending, volume is larger, and occupied area is larger, and the environment that pastes of chip is usually hundred grades of workshops, therefore chip producer
Normally tend to the relatively small patch device of volume；On the other hand, the placement accuracy of chip mounter, generally by means of on soldering tip
Camera recognition system, by the position of chip to be mounted in camera recognition system identification PCB substrate, to pass through nozzle head for core
Piece adsorbs and is placed into the position, but the camera recognition system on existing chip mounter can not lead to nothing due to auto-focusing because of its camera lens
Method meets the load demand of different height in same PCB substrate.
Summary of the invention
It is soft to provide a kind of structurally reasonable multi-functional double-station for the disadvantage in above-mentioned existing production technology by the applicant
Property Welding head mechanism, to realize the high-precision of chip, high efficiency load, and be suitable for operation and more height while a plurality of chips
Load, applicable performance is good, and chip is installed in place.
The technical solution adopted in the present invention is as follows:
A kind of multi-functional double-station flexibility Welding head mechanism, including top plate, the opposite two edges in bottom surface are mounted on side plate；
Top board undersurface between two side plates is equipped with linear motion component, and there are two welderings for installation side by side for linear motion component lower section
Head mechanism；
The structure of single Welding head mechanism are as follows: the base assembly including being installed in linear motion component is installed on base assembly
There is Z axis driving assembly, support plate one is installed on Z axis driving assembly, the support plate one, which is driven by motor, to move up and down；
One one end end of support plate, which is equipped with, dips in glue component, and one other end of support plate is equipped with component suction nozzle, is located at component suction nozzle
Photomoduel is also equipped in the support plate one on side.
As a further improvement of the above technical scheme:
The structure for dipping in glue component are as follows: including the support plate two being fixedly mounted with support plate one, along vertical side in support plate two
To cylinder is fixed with, guide rail one being installed in the support plate two beside cylinder, guide rail one is parallel with the direction of motion of cylinder,
The sliding block one slid along is installed on guide rail one；The output end and sliding block of the cylinder are same altogether to be equipped with support plate three；Institute
It states and guide rail two is installed along the vertical direction in support plate three, the sliding block two slid along is installed on guide rail two, is pacified on sliding block two
Equipped with needle holder, needle holder bottom, which is equipped with, dips in needle head.
Mounting blocks one are installed at the top of the support plate three, guiding axis, the guiding are installed through mounting blocks one vertically
Axis bottom end is protruded at the top of needle holder, is set with spring on the guiding axis between mounting blocks one and needle holder；The support plate
Three sides are equipped with the mounting blocks two of L-type structure, and the needle holder side is equipped with the mounting blocks three of L-type structure, mounting blocks two
It is oppositely arranged composition " mouth " type structure with mounting blocks three, lower contact, three medial surface of mounting blocks are installed on two medial surface of mounting blocks
On upper contact is installed, the upper contact is located above lower contact and contacts with each other.
The lower part of the support plate dual side-edge is equipped with the mounting blocks four of L-type structure, and four bottom of mounting blocks is equipped with screw rod；
The screw rod runs through mounting blocks four, and the screw rod is located at the lower section of support plate three.
The structure of the Z axis driving assembly are as follows: including with base assembly be fixedly mounted with and up and down spaced mounting blocks five and
Mounting blocks six, the mounting blocks five are equipped with screw rod with mounting blocks six jointly, the silk between mounting blocks five and mounting blocks six
Support plate five is fitted on bar；Mounting blocks five are stretched out in the screw rod upper end, and screw rod upper end is equipped with belt wheel one；It is described
Five bottom of mounting blocks is equipped with motor, and the output end of motor stretches out mounting blocks five upwards, and motor output end end is equipped with belt wheel
Two, the belt wheel one is connect with belt wheel two by belt.
Guide rail three is also equipped on base assembly beside the screw rod, the guide rail three is parallel with screw rod, the guide rail
The sliding block 3 slid along is installed on three；Support plate May Day end cap is loaded on screw rod, five other end of support plate and sliding block
Three are fixedly mounted with.
The structure of the base assembly are as follows: including the bottom plate being fixedly mounted with linear motion component, bottom plate bottom surface is fixed with connection
Plate, the lower part of connecting plate side are fixed with the support plate four of L-type structure；The connecting plate is installed in the medial surface of support plate four,
The lateral surface of support plate four is fixedly mounted with Z axis driving assembly；Reinforcing rib is also equipped between four two sidewalls of support plate.
The structure of the linear motion component are as follows: described including the linear motion motor one being installed in the middle part of top board undersurface
The installation direction of linear motion motor one is perpendicular to side plate；Top board undersurface positioned at linear motion one two sides of motor is mounted on auxiliary
Help motion guide rail；The synkinesia guide rail is parallel with linear motion motor one, two synkinesia guide rails and linear motion
Two linear motion motors two being parallel to each other are installed jointly on motor one, are mounted on one on every linear motion motor two
A Welding head mechanism.
The structure of the component suction nozzle are as follows: including the support plate six being fixedly mounted with support plate one, six side of support plate is solid
Equipped with linear actuator of linearly putting english, the output end for linear actuator of linearly putting english is equipped with suction nozzle, and the suction nozzle and external air source connect
It connects；Linear actuator side of linearly putting english beside suction nozzle, which is also equipped with, surveys high sensor.
The structure of the photomoduel are as follows: including the support plate seven being fixedly mounted with support plate one, support plate heptalateral face is solid
Equipped with zoom camera lens, CCD camera is installed at the top of the zoom camera lens.
Beneficial effects of the present invention are as follows:
Structure of the invention is compact, reasonable, easy to operate, realizes and welds by linear motion motor one and linear motion motor two
Head mechanism X independent move to, Y-direction, the drive of Z axis driving assembly dip in glue component, component suction nozzle and photomoduel and meanwhile into
The movement of row Z axis dips in the movement of glue component and component suction nozzle in space to realize；When patch, dips in glue component and dip in glue and to right
As part, as being glued in PCB substrate, component suction nozzle absorption chip and by its accurate placement, press fitting on object part, is dipping in glue, inhaling
Before piece, bust shot is distinguished to PCB substrate to be installed, chip by photomoduel, is calculated by internal algorithm and true
Recognize PCB substrate, chip coordinate value, to realize the high-precision of chip, automation load, and is suitable for multi-chip and more height
Installation, it is applied widely.
The invention also includes following advantages:
Dip in glue component cooperates guide rail one to realize independent up and down motion under the action of the cylinder, is dipping in glue, dispensing movement completion
It is shunk upwards by cylinder afterwards to avoid interference is generated when component suction nozzle patch；
Screw rod is located at the lower section of support plate three, when support plate three moves to least significant end under the cylinder drive by screw tip into
Row limits again, its tip height is adjusted by rotary screw, so as to adjust the descent altitude of support plate three；
Motor work, to be rotated by belt wheel two, belt band movable belt pulley one, and then screw rod rotates, and realizes support plate five
Up and down motion；
Respectively independent operation, operation while realizing double-station of two Welding head mechanisms, and substantially reduce equipment entirety
Volume.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of Welding head mechanism of the present invention.
Fig. 3 is the explosive view (another visual angle) of Fig. 2.
Fig. 4 is the structural schematic diagram that the present invention dips in glue component.
Fig. 5 is the explosive view of Fig. 4.
Fig. 6 is the structural schematic diagram of Z axis driving assembly of the present invention.
Fig. 7 is the structural schematic diagram of base assembly of the present invention.
Fig. 8 is the structural schematic diagram of linear motion component of the present invention.
Wherein: 1, top plate；2, side plate；3, linear motion component；31, move along a straight line motor one；32, synkinesia guide rail；
33, move along a straight line motor two；4, Welding head mechanism；41, base assembly；42, Z axis driving assembly；43, support plate one；44, suction nozzle group
Part；45, photomoduel；46, glue component is dipped in；411, bottom plate；412, connecting plate；413, support plate four；414, reinforcing rib；4201,
Mounting blocks five；4202, guide rail three；4203, sliding block three；4204, screw rod；4205, support plate five；4206, mounting blocks six；4207,
Belt wheel one；4208, belt；4209, belt wheel two；4210, motor；441, support plate six；442, it linearly puts english linear actuator；443,
Suction nozzle；451, CCD camera；452, support plate seven；453, zoom camera lens；4601, cylinder；4602, support plate three；4603, guide rail
One；4604, sliding block one；4605, guide rail two；4606, sliding block two；4607, needle holder；4608, mounting blocks one；4609, guiding axis；
4610, mounting blocks four；4611, screw rod；4612, mounting blocks two；4613, mounting blocks three；4614, needle head is dipped in；4615, support plate
Two；4616, spring.
Specific embodiment
Specific embodiments of the present invention will be described below with reference to the accompanying drawings.
As shown in Figure 1, the multi-functional double-station flexibility Welding head mechanism of the present embodiment, including top plate 1, bottom surface it is opposite two
Edge is mounted on side plate 2；1 bottom surface of top plate between two side plates 2 is equipped with linear motion component 3, linear motion group
There are two Welding head mechanisms 4 for installation side by side for 3 lower section of part；
As shown in Figures 2 and 3, the structure of single Welding head mechanism 4 are as follows: the pedestal group including being installed in linear motion component 3
Part 41 is equipped with Z axis driving assembly 42 on base assembly 41, support plate 1, support plate one is equipped on Z axis driving assembly 42
43 are moved up and down by the driving of motor 4210；One 43 one end end of support plate, which is equipped with, dips in glue component 46, and support plate 1 is another
One end is equipped with component suction nozzle 44, is also equipped with photomoduel 45 in the support plate 1 on 44 side of component suction nozzle；Z axis drives
The dynamic drive of component 42 dips in glue component 46, component suction nozzle 44 and photomoduel 45 while carrying out Z axis movement.
Two respective independent operations of Welding head mechanism 4, operation while realizing double-station, and substantially reduce equipment entirety
Volume.
As shown in Figure 4 and Figure 5, the structure of glue component 46 is dipped in are as follows: including the support plate 2 4615 being fixedly mounted with support plate 1,
Cylinder 4601 is fixed in support plate 2 4615 along the vertical direction, is equipped in the support plate 2 4615 on 4601 side of cylinder
Guide rail 1, guide rail 1 is parallel with the direction of motion of cylinder 4601, and the cunning slid along is equipped on guide rail 1
Block 1；The output end and sliding block 1 of cylinder 4601 are equipped with support plate 3 4602 jointly；Edge in support plate 3 4602
Vertical direction is equipped with guide rail 2 4605, is equipped with the sliding block 2 4606 slid along on guide rail 2 4605, on sliding block 2 4606
Needle holder 4607 is installed, 4607 bottom of needle holder, which is equipped with, dips in needle head 4614.
Needle head 4614 is dipped in needle holder 4607 together, cooperation guide rail 1 is realized independent under the effect of cylinder 4601
It moves up and down, generation when being shunk upwards to avoid 44 patch of component suction nozzle after the completion of dipping in glue, dispensing movement by cylinder 4601
Interference.
3 4602 top of support plate is equipped with mounting blocks 1, is equipped with guiding axis through mounting blocks 1 vertically
4609,4607 top of needle holder, the guiding between mounting blocks 1 and needle holder 4607 are protruded into 4609 bottom end of guiding axis
Spring 4616 is set on axis 4609；3 4602 side of support plate is equipped with the mounting blocks 2 4612 of L-type structure, needle holder 4607
Side is equipped with the mounting blocks 3 4613 of L-type structure, and mounting blocks 2 4612 and mounting blocks 3 4613 are oppositely arranged composition " mouth " type
Structure is equipped with lower contact on 2 4612 medial surface of mounting blocks, is equipped with upper contact, upper contact on 3 4613 medial surface of mounting blocks
Above lower contact and contact with each other；Upper contact and lower contact pass through external signal generator respectively and electrically connect with controller
It connects.
Needle holder 4607 is installed on guide rail 2 4605 by sliding block 2 4606, dips in needle head when 4607 bottom of needle holder
After 4614 touch object part, 4607 stress of needle holder moves up retraction along guide rail 2 4605 with sliding block 2 4606, so that
4616 forced compression of spring, upper contact are also moved up with needle holder 4607, so that the upper contact and lower contact to contact with each other separates,
Signal generator sends the signal that upper contact and lower contact disconnect to controller, and height when which disconnects is subsequent suction nozzle group
Pasting for part 44 provides real-time elevation information；After dipping in needle head 4614 and leaving object part, needle head 4614 is dipped in needle holder
4607 extend downwardly reset under the action of spring 4616 and self gravity.
The lower part of 2 4615 side of support plate is equipped with the mounting blocks 4 4610 of L-type structure, 4 4610 bottom of mounting blocks peace
Equipped with screw rod 4611；Screw rod 4611 runs through mounting blocks 4 4610, and screw rod 4611 is located at the lower section of support plate 3 4602；Support plate three
4602 are limited when moving to least significant end under the driving of cylinder 4601 by 4611 top of screw rod again, pass through rotary screw 4611
Its tip height is adjusted, so as to adjust the descent altitude of support plate 3 4602.
As shown in fig. 6, the structure of Z axis driving assembly 42 are as follows: including being fixedly mounted with simultaneously with the support plate 4 413 in base assembly 41
Upper and lower spaced mounting blocks 5 4201 and mounting blocks 6 4206, mounting blocks 5 4201 are equipped with jointly with mounting blocks 6 4206
Screw rod 4204 is fitted with support plate five on the screw rod 4204 between mounting blocks 5 4201 and mounting blocks 6 4206
4205；Mounting blocks 5 4201 are stretched out in 4204 upper end of screw rod, and 4204 upper end of screw rod is equipped with belt wheel 1；Mounting blocks five
4201 bottoms are equipped with motor 4210, and the output end of motor 4210 stretches out mounting blocks 5 4201,4210 output end end of motor upwards
Head is equipped with belt wheel 2 4209, and belt wheel 1 is connect with belt wheel 2 4209 by belt 4208；Motor 4210 works, thus logical
Belt wheel 2 4209, belt 4208 are crossed with the rotation of movable belt pulley 1, and then screw rod 4204 rotates, and realizes the upper of support plate 5 4205
Lower movement.
It is also equipped with guide rail 3 4202 in the support plate 4 413 on 4204 side of screw rod, guide rail 3 4202 and screw rod 4204 are flat
It goes, the sliding block 3 4203 slid along is installed on guide rail 3 4202；5 4205 one end of support plate is set on screw rod 4204, branch
5 4205 other end of fagging is fixedly mounted with sliding block 3 4203.
As shown in fig. 7, the structure of base assembly 41 are as follows: including the bottom plate 411 being fixedly mounted with linear motion component 3, bottom plate 411
Bottom surface is fixed with connecting plate 412, and the lower part of 412 side of connecting plate is fixed with the support plate 4 413 of L-type structure；Connecting plate 412 is solid
Medial surface loaded on support plate 4 413, lateral surface and the Z axis driving assembly 42 of support plate 4 413 are fixedly mounted with；4 413 liang of support plate
Reinforcing rib 414 is also equipped between side wall.
As shown in figure 8, the structure of linear motion component 3 are as follows: including the linear motion motor being installed in the middle part of 1 bottom surface of top plate
One 31, the installation direction for the motor 1 that moves along a straight line is perpendicular to side plate 2；Positioned at 1 bottom of top plate of linear motion one 31 two sides of motor
Face is mounted on synkinesia guide rail 32；Synkinesia guide rail 32 is parallel with linear motion motor 1, two synkinesias
Two linear motion motors 2 33 being parallel to each other, every straight line fortune are installed jointly on guide rail 32 and linear motion motor 1
One group of Welding head mechanism 4, drive of the single straight line motion motor 2 33 in linear motion motor 1 are mounted on dynamic motor 2 33
It is independent under dynamic to be moved along it；Realize that Welding head mechanism 4 is respectively independent by linear motion motor 1 and linear motion motor 2 33
X moved to, Y-direction, cooperate respective Z axis driving assembly 42, respectively dip in glue component 46 and component suction nozzle 44 in sky to realize
Interior movement.
As shown in figure 3, the structure of component suction nozzle 44 are as follows: including the support plate 6 441 being fixedly mounted with support plate 1, support plate
6 441 sides are fixedly mounted with linear linear actuator 442 of putting english, and the output end for linear actuator 442 of linearly putting english is equipped with suction nozzle 443,
Suction nozzle 443 is connect with external air source；The high biography of survey is also equipped with positioned at 442 side of linear actuator of linearly putting english on 443 side of suction nozzle
Sensor.
As shown in figure 3, the structure of photomoduel 45 are as follows: including the support plate 7 452 being fixedly mounted with support plate 1, support plate
7 452 sides are fixed with zoom camera lens 453, and CCD camera 451 is equipped at the top of zoom camera lens 453.
In the present invention, linear actuator 442 of linearly putting english is commercial product；Linear actuator 442 of linearly putting english selects SMAC product
Board, model LCR20-025-75-2；It is internal built-in grating scale and voice coil motor；Grating scale exists for feeding back suction nozzle 443
Paste real-time Z axis height value when movement；Voice coil motor is applied on chip when then being pasted by changing size of current to change
Active force size, thus guarantee chip paste securely and do not damage.
The operation principle of the present invention is that:
The motor 1 that moves along a straight line works, and Welding head mechanism 4 is driven to carry out X to linear motion along synkinesia guide rail 32；
The motor 2 33 that moves along a straight line works, and Welding head mechanism 4 thereon is driven to carry out Y-direction linear motion；Motor in Z axis driving assembly 42
4210 work are rotated by belt wheel 2 4209, belt 4208 with movable belt pulley 1, and then screw rod 4204 rotates, with screw rod
4204 matched support plates 5 4205 move up and down along guide rail 3 4202, so that dipping in glue component 46, photomoduel 45, suction nozzle group
Part 44 carries out Z-direction linear motion；
Step 1: Welding head mechanism 4 moves under the common driving of linear motion motor 1 and the motor 2 33 that moves along a straight line
To PCB substrate position, so that the CCD camera 451 in photomoduel 45 is located at the surface in PCB substrate at chip to be pasted, lead to
It crosses CCD camera 451 and zoom camera lens 453 and shooting is amplified to PCB substrate, calculated by internal algorithm and confirm chip to be pasted
The coordinate of position；
Step 2: Welding head mechanism 4 moves under the common driving of linear motion motor 1 and the motor 2 33 that moves along a straight line
To glue position is dipped in, so that dipping in the surface that glue component 46 is located at gelatin dipping tray, cylinder 4601 works, and dips in needle head 4614 and needle holder
4607 move downward with support plate 3 4602 along guide rail 1, dip in dip in needle head 4614 and protrude into gelatin dipping tray
Glue, 4601 counteragent of cylinder, drive are dipped in needle head 4614 and are moved up；
Step 3: Welding head mechanism 4 moves under the common driving of linear motion motor 1 and the motor 2 33 that moves along a straight line
To PCB substrate position, it is located in PCB substrate at chip to be pasted so that dipping in needle head 4614, repeats cylinder 4601 in second step
Work, contacts so that dipping in needle head 4614 with PCB substrate, so that glue to be applied to the specified location for being overlying on PCB substrate；Dip in needle head
4614 retract under the movement of cylinder 4601；
Step 4: Welding head mechanism 4 moves under the common driving of linear motion motor 1 and the motor 2 33 that moves along a straight line
Pass through CCD camera 451 and zoom mirror to chip position so that the CCD camera 451 in photomoduel 45 is located at right above chip
First 453 pairs of chips amplify shooting, are calculated by internal algorithm and confirm chip coordinate；
Step 5: Welding head mechanism 4 linear motion motor 1 and move along a straight line motor 2 33 it is common drive under so that
Component suction nozzle 44 is located at the surface of chip in the 4th step, and suction nozzle 443 picks up chip under external action of gas source；
Step 6: Welding head mechanism 4 moves under the common driving of linear motion motor 1 and the motor 2 33 that moves along a straight line
To PCB substrate position, so that component suction nozzle 44 is located in PCB substrate at chip to be pasted, external air source is disconnected, and suction nozzle 443 is by core
Piece is put down, and suction nozzle 443 applies power appropriate to chip in the case where linear actuator 442 of linearly putting english is acted on, so that chip securely pastes
In in PCB substrate；Work is pasted to complete monolithic chip.
Glue and dispensing operation, the stabilization for chip are dipped in the use of the present invention, can omit in second step and third step
Efficiently installation.
It measures corresponding to the high sensor of survey when the load demand of different height, is first passed through in PCB substrate to load position
Highly, motor 4210 works, according to the height for the altitude signal adjustment photomoduel 45 for surveying high sensor, so that CCD camera 451
Height it is corresponding with mounting position and reach best identified height, to realize the accurate load of each height.
Two groups of Welding head mechanisms 4 are simultaneously operable, and paste or install same chip, or chip not of the same race；Single group weldering
Head mechanism 4 realizes that single chip or the continuous of various chips are pasted or installed under program.
Operation of the present invention is simple, and the automation for realizing one or more chips pastes, and pastes high-efficient, and precision is good, fits
Wide with range, chip pastes reliably.
Above description is explanation of the invention, is not intended to limit the invention, and limited range of the present invention is referring to right
It is required that within protection scope of the present invention, any type of modification can be made.
Claims (10)
1. a kind of multi-functional double-station flexibility Welding head mechanism, it is characterised in that: including top plate (1), the opposite two edges in bottom surface
It is mounted on side plate (2)；Top plate (1) bottom surface between two side plates (2) is equipped with linear motion component (3), straight line fortune
There are two Welding head mechanism (4) for installation side by side below dynamic component (3)；
The structure of single Welding head mechanism (4) are as follows: the base assembly (41) including being installed in linear motion component (3), base assembly
(41) it is equipped on Z axis driving assembly (42), support plate one (43), the support plate one is installed on Z axis driving assembly (42)
(43) it is moved up and down by motor (4210) driving；Support plate one (43) one end end, which is equipped with, dips in glue component (46),
Support plate one (43) other end is equipped with component suction nozzle (44), is located in the support plate one (43) beside component suction nozzle (44) and also pacifies
Equipped with photomoduel (45).
2. multi-functional double-station flexibility Welding head mechanism as described in claim 1, it is characterised in that: the glue component (46) that dips in
Structure are as follows: including the support plate two (4615) being fixedly mounted with support plate one (43), be fixedly mounted with along the vertical direction in support plate two (4615)
There are cylinder (4601), is located in the support plate two (4615) beside cylinder (4601) and guide rail one (4603), guide rail one are installed
(4603) parallel with the direction of motion of cylinder (4601), the sliding block one (4604) slid along is installed on guide rail one (4603)；
The output end and sliding block one (4604) of the cylinder (4601) are equipped with support plate three (4602) jointly；The support plate three
(4602) guide rail two (4605) is installed along the vertical direction on, the sliding block two slid along is installed on guide rail two (4605)
(4606), it is equipped on sliding block two (4606) needle holder (4607), needle holder (4607) bottom, which is equipped with, dips in needle head (4614).
3. multi-functional double-station flexibility Welding head mechanism as claimed in claim 2, it is characterised in that: the support plate three (4602)
Top is equipped with mounting blocks one (4608), is equipped with guiding axis (4609), the guiding axis through mounting blocks one (4608) vertically
(4609) bottom end is protruded at the top of needle holder (4607), the guiding axis between mounting blocks one (4608) and needle holder (4607)
(4609) spring (4616) are set on；Support plate three (4602) side is equipped with the mounting blocks two (4612) of L-type structure,
Needle holder (4607) side is equipped with the mounting blocks three (4613) of L-type structure, mounting blocks two (4612) and mounting blocks three
(4613) it is oppositely arranged composition " mouth " type structure, lower contact, mounting blocks three are installed on mounting blocks two (4612) medial surface
(4613) upper contact is installed, the upper contact is located above lower contact and contacts with each other on medial surface.
4. multi-functional double-station flexibility Welding head mechanism as claimed in claim 2, it is characterised in that: the support plate two (4615)
The lower part of side is equipped with the mounting blocks four (4610) of L-type structure, and mounting blocks four (4610) bottom is equipped with screw rod (4611)；Institute
Screw rod (4611) are stated through mounting blocks four (4610), the screw rod (4611) is located at the lower section of support plate three (4602).
5. multi-functional double-station flexibility Welding head mechanism as described in claim 1, it is characterised in that: the Z axis driving assembly
(42) structure are as follows: including being fixedly mounted with simultaneously spaced mounting blocks five (4201) and mounting blocks six up and down with base assembly (41)
(4206), the mounting blocks five (4201) and mounting blocks six (4206) are equipped with screw rod (4204) jointly, are located at mounting blocks five
(4201) support plate five (4205) is fitted on the screw rod between mounting blocks six (4206) (4204)；The screw rod
(4204) mounting blocks five (4201) are stretched out in upper end, and screw rod (4204) upper end is equipped with belt wheel one (4207)；The mounting blocks
Five (4201) bottoms are equipped with motor (4210), and the output end of motor (4210) stretches out mounting blocks five (4201), motor upwards
(4210) output end end is equipped with belt wheel two (4209), and the belt wheel one (4207) and belt wheel two (4209) pass through belt
(4208) it connects.
6. multi-functional double-station flexibility Welding head mechanism as claimed in claim 5, it is characterised in that: beside the screw rod (4204)
Base assembly (41) on be also equipped with guide rail three (4202), the guide rail three (4202) is parallel with screw rod (4204), described to lead
The sliding block three (4203) slid along is installed on rail three (4202)；Described support plate five (4205) one end is set in screw rod
(4204) on, support plate five (4205) other end is fixedly mounted with sliding block three (4203).
7. multi-functional double-station flexibility Welding head mechanism as described in claim 1, it is characterised in that: the base assembly (41)
Structure are as follows: including the bottom plate (411) being fixedly mounted with linear motion component (3), bottom plate (411) bottom surface is fixed with connecting plate (412), even
The lower part of fishplate bar (412) side is fixed with the support plate four (413) of L-type structure；The connecting plate (412) is installed in support plate four
(413) medial surface, lateral surface and the Z axis driving assembly (42) of support plate four (413) are fixedly mounted with；The support plate four (413) two
Reinforcing rib (414) are also equipped between side wall.
8. multi-functional double-station flexibility Welding head mechanism as described in claim 1, it is characterised in that: the linear motion component
(3) structure are as follows: including the linear motion motor one (31) being installed in the middle part of top plate (1) bottom surface, the linear motion motor one
(31) installation direction is perpendicular to side plate (2)；It is mounted on positioned at top plate (1) bottom surface of linear motion motor one (31) two sides auxiliary
Help motion guide rail (32)；The synkinesia guide rail (32) is parallel with linear motion motor one (31), and two synkinesias are led
Two linear motion motors two (33) being parallel to each other are installed jointly, every straight on rail (32) and linear motion motor one (31)
One group of Welding head mechanism (4) is mounted on line motion motor two (33).
9. multi-functional double-station flexibility Welding head mechanism as described in claim 1, it is characterised in that: the component suction nozzle (44)
Structure are as follows: including the support plate six (441) being fixedly mounted with support plate one (43), support plate six (441) side is fixedly mounted with linear
It puts english linear actuator (442), the output end for linear actuator (442) of linearly putting english is equipped with suction nozzle (443), the suction nozzle (443)
It is connect with external air source；Linear actuator (442) side of linearly putting english beside suction nozzle (443) is also equipped with the high sensing of survey
Device.
10. multi-functional double-station flexibility Welding head mechanism as described in claim 1, it is characterised in that: the photomoduel (45)
Structure are as follows: including the support plate seven (452) being fixedly mounted with support plate one (43), support plate seven (452) side is fixed with change
Times camera lens (453) is equipped with CCD camera (451) at the top of the zoom camera lens (453).
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| CN201910815276.8A CN110446424B (en) | 2019-08-30 | 2019-08-30 | Multifunctional double-station flexible welding head mechanism |
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| CN201910815276.8A CN110446424B (en) | 2019-08-30 | 2019-08-30 | Multifunctional double-station flexible welding head mechanism |
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| CN110446424B CN110446424B (en) | 2024-03-08 |
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| CN201910815276.8A Active CN110446424B (en) | 2019-08-30 | 2019-08-30 | Multifunctional double-station flexible welding head mechanism |
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| CN113782473A (en) * | 2021-08-03 | 2021-12-10 | 恩纳基智能科技无锡有限公司 | Mounting structure of double-station flexible welding head mechanism for chip production |
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| CN114760776A (en) * | 2022-05-12 | 2022-07-15 | 大连佳峰自动化股份有限公司 | High-precision chip mounter welding head mechanism |
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|---|---|
| CN110446424B (en) | 2024-03-08 |
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