CN108695168A - A kind of chip-Size semiconductor Ultrathin packaging device - Google Patents
A kind of chip-Size semiconductor Ultrathin packaging device Download PDFInfo
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- CN108695168A CN108695168A CN201810285086.5A CN201810285086A CN108695168A CN 108695168 A CN108695168 A CN 108695168A CN 201810285086 A CN201810285086 A CN 201810285086A CN 108695168 A CN108695168 A CN 108695168A
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 17
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 16
- 239000003292 glue Substances 0.000 claims abstract description 62
- 238000007789 sealing Methods 0.000 claims abstract description 44
- 239000011347 resin Substances 0.000 claims abstract description 38
- 229920005989 resin Polymers 0.000 claims abstract description 38
- 238000003860 storage Methods 0.000 claims abstract description 23
- 238000003825 pressing Methods 0.000 claims abstract description 19
- 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 abstract description 11
- 238000004804 winding Methods 0.000 claims abstract description 7
- 238000005520 cutting process Methods 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 17
- 238000004026 adhesive bonding Methods 0.000 claims description 15
- 238000010422 painting Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 230000002457 bidirectional effect Effects 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 230000005571 horizontal transmission Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 230000007423 decrease Effects 0.000 description 6
- 239000007788 liquid Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005538 encapsulation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 206010020852 Hypertonia Diseases 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/50—Assembly of semiconductor devices using processes or apparatus not provided for in a single one of the subgroups H01L21/06 - H01L21/326, e.g. sealing of a cap to a base of a container
- H01L21/56—Encapsulations, e.g. encapsulation layers, coatings
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Making Paper Articles (AREA)
Abstract
The invention discloses a kind of chip-Size semiconductor Ultrathin packaging devices, including fixed pedestal, the middle position of the fixed pedestal upper surface is provided with the conveying pipeline of one or so extension, it is provided with a sealing space on the left of the fixed cabinet inside, the center position of the sealing plate lower face is fixedly connected with a hydraulic stem, the lower end of the hydraulic stem passes through the lower end wall of sealing space and is fixedly connected with a pressing plate, a resin piece conveying device is provided with immediately below the pressing plate, the resin piece conveying device includes winding mechanism and draw-off mechanism.In present invention work, the cooperation of annular snap-gauge and annular slot can be such that stripper plate prolongs when guide rod moves up and down not fall out, and can stripper plate can fall on down with storage glue space lower end wall contact, it prevents lower end glue from curing in the case where not using for a long time and causes to apply needle head blocking, simultaneously, the not used resin sheet of switching can be automated, improves accuracy, and improve work efficiency.
Description
Technical field
The present invention relates to field of semiconductor package, specially a kind of chip-Size semiconductor Ultrathin packaging device.
Background technology
Currently, with the development of science and technology in terms of the chip manufacturing of electronics industry, people increasingly pursue low cost, high
The small size of efficiency encapsulates, and resin film progresses into the visual field of people as a kind of most suitable encapsulating material, relative to
The plastics mounting that traditional handicraft uses, resin film can also encapsulate in the state of ultra-thin, largely reduce occupied space,
But ultra-thin volume also results in worker during gluing is pressed, installation trouble, the problem of being not easy to place.
Invention content
The purpose of the present invention is to provide a kind of chip-Size semiconductor Ultrathin packaging devices, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the present invention provides the following technical solutions:A kind of chip-Size semiconductor Ultrathin packaging device, including
Fixed pedestal, the middle position of the fixed pedestal upper surface are provided with the conveying pipeline of one or so extension, the conveying
The middle position of assembly line upper surface is provided with a fixation transfer passage, and transport trolley is housed in the fixed transfer passage,
The center position of the transport trolley upper surface is provided with a chip fixing groove, and it is solid that one is provided with above the conveying pipeline
Determine cabinet, support column, the upper end difference of the support column are symmetrically arranged with before and after the middle position of the fixed pedestal upper surface
It is fixedly connected on the rear and front end of fixed cabinet lower face, about one perforative liter is provided on the right side of the fixed cabinet inside
Hole is dropped, a sealed glue box is installed in the lift span, the left and right ends on the upside of the sealed glue box cylindroid are symmetrically arranged with
One limiting plate is both provided with a limit lifting groove, the limit on the upside of the lift span cylindrical wall at position corresponding with limiting plate
Position plate is located in limit lifting groove, and the upper surface of the limiting plate is fixedly connected with extension spring, the extension spring it is upper
End is fixedly connected on the upper end wall of limit lifting groove, and the transmission of an opening to the right is provided on the downside of the lift span left end wall
The aft bulkhead of slot, the driving groove is fixedly connected with a servo either-rotation motor, and the front end of the servo either-rotation motor passes through motor
Mandrel be connected by power has a transmission gear, the right end of the transmission gear to be pierced by driving groove and be driven with the left side of sealed glue box
Connection, the sealed glue box are internally provided with a storage glue space, and the center position of sealed glue box lower face is fixedly connected with one
Needle head is applied, the center position of the sealed glue box lower end wall is provided with a gluing hole, the gluing hole connection storage glue space
With apply needle head, be provided with an electric control valve in the gluing hole, the sealed glue box upper end is detachable to be equipped with a sealing
Lid, the center position of the sealing cover lower face are fixedly connected with a guide rod, movable set on the body of rod of the guide rod
Equipped with a stripper plate, an elastic connecting pipe is provided on the left of the sealing cover upper surface, the left end of the elastic connecting pipe is solid
Surely it is connected with a pulsometer, the pulsometer is fixedly connected on the upper surface of fixed cabinet, and the inside of the elastic connecting pipe is set
It is equipped with a connecting hole, the connecting hole connection pulsometer and storage glue space, the connecting hole are provided with a check valve, the fixation
A sealing space is provided on the left of cabinet inside, the sealing space is internally provided with a sealing plate, the column of the sealing plate
A rubber seal is set on shape face, the center position of the sealing plate lower face is fixedly connected with a hydraulic stem, described
The lower end of hydraulic stem passes through the lower end wall of sealing space and is fixedly connected with a pressing plate, the center of the fixed cabinet left side
A two-way hydraulic pump is fixed at position, the upper and lower ends of the bidirectional hydraulic pump are symmetrically arranged with the hydraulic pressure extended to the right
Pipe, the right end of the hydraulic tube is connected to the both sides up and down of fixed cabinet left side, and is both provided in the hydraulic tube
One hydraulic pressure hole, the hydraulic pressure hole are respectively communicated with the sealing space of sealing plate upper and lower ends, and an electricity is both provided in the hydraulic pressure hole
Magnet valve is provided with a resin piece conveying device immediately below the pressing plate, and the resin piece conveying device includes winding mechanism
And draw-off mechanism, the winding mechanism includes the locating piece for being fixedly connected on stationary plane on rear side of conveying pipeline upper surface, described
Upside inside locating piece is provided with a located space, and the left end wall of the located space is fixedly connected with a servo motor, institute
Stating servo motor left end be connected by power has a splined shaft, the left end of the splined shaft to pass through the left end wall of located space and pass through lock
Tight nut is fixedly connected with a resin sheet reel, and the draw-off mechanism includes being fixedly connected on front side of conveying pipeline upper surface admittedly
Determine the whorl brace rod in face, is provided with a clamping siphunculus on the upside of the whorl brace rod, the clamping channel is internally provided with
The one front and back clamping through-hole penetrated through, the upside inside the clamping through-hole are provided with one or so horizontal transmission shaft, the transmission
Fixing sleeve is equipped with a movable roll bar on the axis body of axis, and a dust-proof shell is provided on the upside of the clamping siphunculus right side, described
Dust-proof enclosure interior is provided with a driving space, and the right end wall in the driving space is fixedly connected with a driving motor, the biography
The right end of moving axis pass through clamping through-hole right end wall and with driving motor be connected by power, the left end and clamping through-hole of the transmission shaft
Left end wall rotary type be fixedly connected, the downside inside the clamping through-hole is provided with one or so horizontal fixed block, the folder
It is both provided with a vertical sliding slot at tight through-hole left and right ends wall position corresponding with fixed block left and right ends, the fixed block
Left and right ends are located in vertical sliding slot and are slidably connected, and the middle position of the fixed block upper surface is provided with a left side
Right horizontal fixing groove, is provided with a rotation axis on the upside of the fixing groove, the left and right ends of the rotation axis respectively with fixation
The left and right ends wall rotary type of slot is fixedly connected, and fixing sleeve is equipped with a fixing roller bar, the screw thread on the axis body of the rotation axis
The upper end of connecting rod is fixedly connected on the middle position of fixed block lower face, and spiral shell is set on the body of rod of the whorl brace rod
Line sleeve, the screw shell are connected with whorl brace rod, and the upper surface of the screw shell is provided with the T of a circular ring shape
Word link slot, it is described to clamp the T word connecting plates that an annular is provided at the position corresponding with T word link slots of siphunculus lower face, institute
T words connecting plate is stated to be connected with T word link slots.
Preferably, the height of the storage glue space is more than the length of guide rod and length and stripper plate less than guide rod
The sum of height, the lower end of the guide rod is fixedly connected with an annular snap-gauge, the center position of the stripper plate lower face
It is provided with an annular slot, the diameter of the annular slot is equal to the diameter of annular snap-gauge.
Preferably, the detachable cutting blade for being equipped with a back-shaped distribution in the lower face of the pressing plate, described to cut
Cutting blade, and the slice width of the cutting blade is less than the width of resin sheet.
Compared with prior art, the beneficial effects of the invention are as follows:In present invention work, it would be desirable to which the chip of encapsulation is put in defeated
It send in the chip fixing groove of trolley upper end, opens sealing cover, the loading liquid glue water in storage glue space, closing seam lid, at this point,
Stripper plate is located at the top of storage glue space, meanwhile, the resin sheet reel that resin-encapsulated piece is made is sleeved on to the axis of splined shaft
It on body, then is fastened by lock nut, the resin-encapsulated piece in resin sheet reel is pulled to enter clamping through-hole and from movable roll bar
It is passed through between fixing roller bar, drives clamping siphunculus to decline by rotating screw shell, movable roll bar also declines therewith, to press from both sides
Tight resin-encapsulated piece, in use, the transport trolley in fixed transfer passage drives chip to be moved to the left, by applying below needle head
When, the work of servo either-rotation motor is rotated by motor mandrel's band nutating gear, is moved down to control sealed glue box, directly
It is contacted to needle head is applied with chip, at this point, pulsometer is storage glue space, the gas of hypertonia under the mating reaction of check valve
Stripper plate is pushed to move down, electric control valve is opened, and to complete chip gluing, the cooperation of annular snap-gauge and annular slot can
Make stripper plate prolong when guide rod moves up and down not falling out, and can stripper plate can fall on down with storage glue space lower end wall
Contact prevents lower end glue from curing in the case where not using for a long time and causes to the glue being completely exhausted out in storage glue space
It applies needle head to block, after the completion of gluing, servo either-rotation motor reverse operation is in situ to drive sealed glue box to return, wherein limit
The cooperation of position plate and limit lifting groove limits the rotation of sealed glue box, ensure that precision, and extension spring can undertake one
The gravity divided, reduces the workload of transmission gear, increases service life, when chip is by below pressing plate, two-way liquid
Press pump works, and during realizing that the raising and lowering of sealing plate, sealing plate decline under the cooperating of solenoid valve, passes through liquid
Compression bar drives pressing plate to decline, and pushes resin-encapsulated piece by pressing plate, makes itself and the glue-contact on chip, while by cutting
Cutting blade cuts the resin sheet on chip of suitable size, to be packaged, and ensure that resin sheet is whole not after cutting resin sheet
It will disconnect, wherein when pushing, servo motor is worked at the same time with driving motor, to tense resin sheet, convenient for cutting, has been encapsulated
Cheng Hou, servo motor are stopped, and driving motor drives the rotation of movable roll bar, can be certainly to drive resin sheet to move forward
Dynamicization switches not used resin sheet, avoids artificial load, improves accuracy, and improve work efficiency, and reduces and adds
Work cost.
Description of the drawings
Fig. 1 is a kind of main structure diagram of chip-Size semiconductor Ultrathin packaging device entirety complete section of the present invention;
Fig. 2 is the left view structural representation of complete section at a kind of chip-Size semiconductor Ultrathin packaging device A of the present invention;
Fig. 3 is the left view structural representation of resin piece conveying device complete section in a kind of chip-Size semiconductor Ultrathin packaging device of the present invention
Fig. 4 is the main structure diagram of winding mechanism complete section in a kind of chip-Size semiconductor Ultrathin packaging device of the present invention;
Fig. 5 is the main structure diagram of draw-off mechanism complete section in a kind of chip-Size semiconductor Ultrathin packaging device of the present invention;
Fig. 6 is the present invention looks up structural representation of cutting blade in a kind of chip-Size semiconductor Ultrathin packaging device of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 6 are please referred to Fig.1, a kind of embodiment provided by the invention:A kind of chip-Size semiconductor Ultrathin packaging device, including it is solid
Determine pedestal 1, the middle position of 1 upper surface of the fixed pedestal is provided with the conveying pipeline 2 of one or so extension, the conveying
The middle position of 2 upper surface of assembly line is provided with a fixation transfer passage 3, and it is small that conveying is housed in the fixed transfer passage 3
The center position of vehicle 4,4 upper surface of the transport trolley is provided with a chip fixing groove 5, and 2 top of the conveying pipeline is set
It is equipped with a fixation cabinet 7, support column 6, the support column are symmetrically arranged with before and after 1 upper surface middle position of the fixed pedestal
6 upper end is respectively fixedly connected with the rear and front end in 7 lower face of fixed cabinet, and the right side inside the fixed cabinet 7 is provided with
About one perforative lift span 8, is equipped with a sealed glue box 9 in the lift span 8, on the upside of 9 cylindroid of the sealed glue box
Left and right ends are symmetrically arranged with a limiting plate 10, and 8 cylindrical wall of lift span upside is all provided at position corresponding with limiting plate 10
It is equipped with a limit lifting groove 11, the limiting plate 10 is located in limit lifting groove 11, and the upper surface of the limiting plate 10 is fixed
It is connected with extension spring 39, the upper end of the extension spring 39 is fixedly connected on the upper end wall of limit lifting groove 11, the lifting
The driving groove 12 of an opening to the right is provided on the downside of 8 left end wall of hole, the aft bulkhead of the driving groove 12 is fixedly connected with one and watches
Either-rotation motor 13 is taken, there are a transmission gear 15, institute in the front end of the servo either-rotation motor 13 by 14 be connected by power of motor mandrel
The right end for stating transmission gear 15 is pierced by driving groove 12 and is sequentially connected with the left side of sealed glue box 9, inside the sealed glue box 9
It is provided with a storage glue space 16, the center position of 9 lower face of sealed glue box is fixedly connected with a painting needle head 17, the sealing
The center position of 9 lower end wall of glue box is provided with a gluing hole 18, the connection of the gluing hole 18 storage glue space 16 and painting needle head
17, an electric control valve 38 is provided in the gluing hole 18, and 9 upper end of the sealed glue box is detachable to be equipped with a sealing cover
19, the center position of 19 lower face of the sealing cover is fixedly connected with a guide rod 20, lives on the body of rod of the guide rod 20
Dynamic formula is set with a stripper plate 21, an elastic connecting pipe 22 is provided on the left of 19 upper surface of the sealing cover, the elasticity is even
The left end of take over 22 is fixedly connected with a pulsometer 23, and the pulsometer 23 is fixedly connected on the upper surface of fixed cabinet, described
Elastic connecting pipe 22 is internally provided with a connecting hole 24, and the connecting hole 24 is connected to pulsometer 23 and storage glue space 16, described
Connecting hole 24 is provided with a check valve 25, and the left side inside the fixed cabinet 7 is provided with a sealing space 26, and the sealing is empty
Between 26 be internally provided with a sealing plate 27, a rubber seal 28, the sealing are set on the cylindroid of the sealing plate 27
The center position of 27 lower face of plate is fixedly connected with a hydraulic stem 29, and the lower end of the hydraulic stem 29 passes through sealing space 26
Lower end wall and it is fixedly connected with a pressing plate 30, the center position of 7 left side of fixed cabinet is fixed with a bidirectional hydraulic
The upper and lower ends of pump 31, the bidirectional hydraulic pump 31 are symmetrically arranged with a hydraulic tube 32 extended to the right, the hydraulic tube 32
Right end is connected to the both sides up and down of 7 left side of fixed cabinet, and a hydraulic pressure hole 33, institute are both provided in the hydraulic tube 32
The sealing space 26 that hydraulic pressure hole 33 is respectively communicated with 27 upper and lower ends of sealing plate is stated, a solenoid valve is both provided in the hydraulic pressure hole 33
34, the underface of the pressing plate 30 is provided with a resin piece conveying device 35, and the resin piece conveying device 35 includes roll film
Mechanism 36 and draw-off mechanism 37, the winding mechanism 36 include being fixedly connected on stationary plane on rear side of 2 upper surface of conveying pipeline
Locating piece 361, the upside inside the locating piece 361 are provided with a located space 362, the left end wall of the located space 362
It is fixedly connected with a servo motor 363,363 left end be connected by power of the servo motor has a splined shaft 364, the splined shaft
364 left end passes through the left end wall of located space 362 and is fixedly connected with a resin sheet reel 366, institute by lock nut 365
It includes the whorl brace rod 371 for being fixedly connected on stationary plane on front side of 2 upper surface of conveying pipeline, the screw thread to state draw-off mechanism 37
371 upside of connecting rod is provided with a clamping siphunculus 372, and the clamping channel 372 is internally provided with a front and back clamping penetrated through
Through-hole 373, the upside inside the clamping through-hole 373 are provided with one or so horizontal transmission shaft 374, the transmission shaft 374
Fixing sleeve is equipped with a movable roll bar 375 on axis body, and a dust-proof shell 376 is provided on the upside of 372 right side of clamping siphunculus,
The dust-proof shell 376 is internally provided with a driving space 377, and the right end wall in the driving space 377 is fixedly connected with a drive
Dynamic motor 378, the right end of the transmission shaft 374 pass through the right end wall of clamping through-hole 373 and with 378 be connected by power of driving motor,
The left end of the transmission shaft 375 is fixedly connected with the left end wall rotary type of clamping through-hole 373, inside the clamping through-hole 373
Downside is provided with one or so horizontal fixed block 379,373 left and right ends wall of the clamping through-hole and 379 left and right ends of fixed block
A vertical sliding slot 3710 is both provided at corresponding position, the left and right ends of the fixed block 379 are located at vertical sliding
It in slot 3710 and is slidably connected, the middle position of 379 upper surface of the fixed block is provided with one or so horizontal fixing groove
3711, the upside of the fixing groove 3711 is provided with a rotation axis 3712, the left and right ends of the rotation axis 3712 respectively with it is solid
The left and right ends wall rotary type for determining slot 3711 is fixedly connected, and fixing sleeve is equipped with a fixing roller bar on the axis body of the rotation axis 3712
3713, the upper end of the whorl brace rod 371 is fixedly connected on the middle position of 379 lower face of fixed block, and the screw thread connects
Screw shell 3714 is set on the body of rod of extension bar 371, the screw shell 3714 is connected with whorl brace rod 371, institute
The upper surface for stating screw shell 3714 is provided with the T words link slot 3715 of a circular ring shape, 372 lower face of clamping siphunculus and T
The T words connecting plate 3716 of an annular is provided at 3715 corresponding position of word link slot, the T words connecting plate 3716 connects with T words
Access slot 3715 is connected.
Valuably, the height of the storage glue space 16 is more than the length of guide rod 20 and is less than the length of guide rod 20 and squeezes
The lower end of the sum of the height of pressing plate 21, the guide rod 20 is fixedly connected with an annular snap-gauge 201,21 lower face of the stripper plate
Center position be provided with an annular slot 211, the diameter of the annular slot 211 is equal to the diameter of annular snap-gauge 201.Its
Effect is to push stripper plate 21 to decline by air pressure, to complete gluing work, annular snap-gauge under the cooperation of electric control valve 38
201 can be such that stripper plate 21 prolongs when guide rod 20 moves up and down with the cooperation of annular slot 211 does not fall out, and can squeeze
Plate 21 can be fallen on down to be contacted with the lower end wall of storage glue space 16, to the glue being completely exhausted out in storage glue space 16, is prevented down
End glue cures in the case where not using for a long time causes to apply the blocking of needle head 17.
Valuably, the detachable cutting blade 301 for being equipped with a back-shaped distribution in the lower face of the pressing plate 30, it is described
Cutting blade 301, and the slice width of the cutting blade 301 is less than the width of resin sheet.Its effect is to pass through pressing plate 30
Resin-encapsulated piece is pushed, makes itself and the glue-contact on chip, the resin on chip of suitable size is cut by cutting blade 301
Piece to be packaged, and ensure that resin sheet not will disconnect integrally after cutting resin sheet, it is not used can to automate switching
Resin sheet.
Specifically used mode:In present invention work, it would be desirable to which the chip that the chip of encapsulation is put in 4 upper end of transport trolley is fixed
In slot 5, sealing cover 19 is opened, liquid glue water, closing seam lid 19, at this point, stripper plate 21 is located at are packed into storage glue space 16
The top of glue space 16 is stored up, meanwhile, the resin sheet reel 366 that resin-encapsulated piece is made is sleeved on to the axis body of splined shaft 364
On, then fastened by lock nut 365, the resin-encapsulated piece in resin sheet reel 366 is pulled to enter clamping through-hole 373 and from work
It is passed through between dynamic roller bar 375 and fixing roller bar 3713, drives clamping siphunculus 372 to decline by rotating screw shell 3714, activity
Roller bar 375 also declines therewith, to clamp resin-encapsulated piece, in use, the transport trolley 4 in fixed transfer passage 3 drives core
Piece is moved to the left, and when by applying 17 lower section of needle head, servo either-rotation motor 13 works, by motor mandrel 14 with nutating gear
15 rotations, move down to control sealed glue box 9, are contacted with chip until applying needle head 17, at this point, pulsometer 23 is unidirectional
It is moved down for storage glue space 16, the gas push stripper plate 21 of hypertonia under the mating reaction of valve 25, electric control valve 38 is beaten
It opens, to complete chip gluing, annular snap-gauge 201 and the cooperation of annular slot 211 can be such that stripper plate 21 prolongs on guide rod 20
Do not fallen out when lower mobile, and can stripper plate 21 can fall on down with storage glue space 16 lower end wall contact, to completely
Glue in discharge storage glue space 16 prevents lower end glue from curing in the case where not using for a long time and causes painting needle head 17 stifled
It fills in, after the completion of gluing, 13 reverse operation of servo either-rotation motor, to drive sealed glue box 9 to return to original position, wherein limiting plate 10
Cooperation with limit lifting groove 11 limits the rotation of sealed glue box 9, ensure that precision, and extension spring 39 can undertake one
The gravity divided, reduces the workload of transmission gear 15, increases service life, double when chip passes through 30 lower section of pressing plate
It works to hydraulic pump 31, the raising and lowering of sealing plate 27, the mistake that sealing plate 27 declines is realized under the cooperating of solenoid valve
Cheng Zhong, drives pressing plate 30 to decline by hydraulic stem 29, pushes resin-encapsulated piece by pressing plate 30, makes itself and the glue on chip
Water contacts, while the resin sheet on chip of suitable size is cut by cutting blade 301, to be packaged, and cuts resin sheet
After ensure that resin sheet integrally not will disconnect, wherein when pushing, servo motor 363 is worked at the same time with driving motor 378, thus
Resin sheet is tensed, convenient for cutting, after the completion of encapsulation, servo motor 363 is stopped, and driving motor 378 drives movable roll bar 375
Rotation can automate the not used resin sheet of switching, avoid artificial load, improve to drive resin sheet to move forward
Accuracy, and improve work efficiency, reduce processing cost.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (3)
1. a kind of chip-Size semiconductor Ultrathin packaging device, including fixed pedestal, it is characterised in that:The fixed pedestal upper surface
Middle position is provided with the conveying pipeline of one or so extension, and the middle position of the conveying pipeline upper surface is provided with
One fixes transfer passage, and transport trolley, the center position of the transport trolley upper surface are housed in the fixed transfer passage
It is provided with a chip fixing groove, is provided with a fixation cabinet above the conveying pipeline, among the fixed pedestal upper surface
Support column is symmetrically arranged with before and after at position, the upper end of the support column is respectively fixedly connected with before and after fixed cabinet lower face
Both ends are provided with about one perforative lift span on the right side of the fixed cabinet inside, a sealing are equipped in the lift span
Glue box, the left and right ends on the upside of the sealed glue box cylindroid are symmetrically arranged with a limiting plate, on the upside of the lift span cylindrical wall
A limit lifting groove is both provided at position corresponding with limiting plate, the limiting plate is located in limit lifting groove, and the limit
The upper surface of position plate is fixedly connected with extension spring, and the upper end of the extension spring is fixedly connected on the upper end of limit lifting groove
Wall is provided with the driving groove of an opening to the right on the downside of the lift span left end wall, and the aft bulkhead of the driving groove is fixedly connected
There is a servo either-rotation motor, there is a transmission gear in the front end of the servo either-rotation motor by motor mandrel's be connected by power, described
The right end of transmission gear is pierced by driving groove and is sequentially connected with the left side of sealed glue box, and the sealed glue box is internally provided with one
Glue space is stored up, the center position of sealed glue box lower face is fixedly connected with a painting needle head, the sealed glue box lower end wall
Center position is provided with a gluing hole, the gluing hole connection storage glue space and painting needle head, is provided in the gluing hole
One electric control valve, the sealed glue box upper end is detachable to be equipped with a sealing cover, the center of the sealing cover lower face
Place is fixedly connected with a guide rod, movable on the body of rod of the guide rod to be set with a stripper plate, the sealing cover upper surface
Left side be provided with an elastic connecting pipe, the left end of the elastic connecting pipe is fixedly connected with a pulsometer, and the pulsometer is solid
Surely it is connected to the upper surface of fixed cabinet, the elastic connecting pipe is internally provided with a connecting hole, and the connecting hole is connected to gas
Press pump and storage glue space, the connecting hole are provided with a check valve, and sealing sky is provided on the left of the fixed cabinet inside
Between, the sealing space is internally provided with a sealing plate, and a rubber seal is set on the cylindroid of the sealing plate, described
The center position of sealing plate lower face is fixedly connected with a hydraulic stem, and the lower end of the hydraulic stem passes through the lower end of sealing space
Wall and it is fixedly connected with a pressing plate, the center position of the fixed cabinet left side is fixed with a two-way hydraulic pump, described
The upper and lower ends of bidirectional hydraulic pump are symmetrically arranged with a hydraulic tube extended to the right, and the right end of the hydraulic tube is connected to admittedly
Determine the both sides up and down of cabinet left side, and be both provided with a hydraulic pressure hole in the hydraulic tube, the hydraulic pressure hole is respectively communicated with sealing
The sealing space of plate upper and lower ends is both provided with a solenoid valve in the hydraulic pressure hole, one is provided with immediately below the pressing plate
Resin piece conveying device, the resin piece conveying device include winding mechanism and draw-off mechanism, and the winding mechanism includes fixing
It is connected to the locating piece of stationary plane on rear side of conveying pipeline upper surface, the upside inside the locating piece is provided with positioning sky
Between, the left end wall of the located space is fixedly connected with a servo motor, and the servo motor left end be connected by power has a spline
The left end of axis, the splined shaft passes through the left end wall of located space and is fixedly connected with a resin sheet reel by lock nut,
The draw-off mechanism includes the whorl brace rod for being fixedly connected on stationary plane on front side of conveying pipeline upper surface, the threaded connection
A clamping siphunculus is provided on the upside of bar, the clamping channel is internally provided with a front and back clamping through-hole penetrated through, the clamping
Upside inside through-hole is provided with one or so horizontal transmission shaft, and fixing sleeve is equipped with a movable roll on the axis body of the transmission shaft
Bar is provided with a dust-proof shell on the upside of the clamping siphunculus right side, and the dust-proof enclosure interior is provided with a driving space,
The right end wall in the driving space is fixedly connected with a driving motor, and the right end of the transmission shaft passes through the right end wall of clamping through-hole
And with driving motor be connected by power, the left end of the transmission shaft is fixedly connected with the left end wall rotary type of clamping through-hole, the folder
Downside inside tight through-hole is provided with one or so horizontal fixed block, clamping through-hole left and right ends wall and fixed block or so two
Hold and be both provided with a vertical sliding slot at corresponding position, the left and right ends of the fixed block be located in vertical sliding slot and
Be slidably connected, the middle position of the fixed block upper surface is provided with one or so horizontal fixing groove, the fixing groove it is upper
Side is provided with a rotation axis, and the left and right ends of the rotation axis are fixedly connected with the left and right ends wall rotary type of fixing groove respectively,
Fixing sleeve is equipped with a fixing roller bar on the axis body of the rotation axis, and the upper end of the whorl brace rod is fixedly connected under fixed block
The middle position of end face, is set with screw shell on the body of rod of the whorl brace rod, the screw shell be threadedly coupled
Bar is connected, and the upper surface of the screw shell is provided with the T word link slots of a circular ring shape, the clampings siphunculus lower face and
The T word connecting plates of an annular are provided at the corresponding position of T word link slots, the T words connecting plate connects with the cooperation of T word link slots
It connects.
2. a kind of chip-Size semiconductor Ultrathin packaging device according to claim 1, it is characterised in that:The storage glue space
Height is more than the sum of the height of the length of guide rod and length and stripper plate less than guide rod, and the lower end of the guide rod is fixed
It is connected with an annular snap-gauge, the center position of the stripper plate lower face is provided with an annular slot, the annular slot
Diameter is equal to the diameter of annular snap-gauge.
3. a kind of chip-Size semiconductor Ultrathin packaging device according to claim 1, it is characterised in that:Under the pressing plate
The detachable cutting blade for being equipped with a back-shaped distribution in end face, the cutting blade, and the slice width of the cutting blade
Less than the width of resin sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810285086.5A CN108695168A (en) | 2018-04-02 | 2018-04-02 | A kind of chip-Size semiconductor Ultrathin packaging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810285086.5A CN108695168A (en) | 2018-04-02 | 2018-04-02 | A kind of chip-Size semiconductor Ultrathin packaging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108695168A true CN108695168A (en) | 2018-10-23 |
Family
ID=63844759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810285086.5A Withdrawn CN108695168A (en) | 2018-04-02 | 2018-04-02 | A kind of chip-Size semiconductor Ultrathin packaging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108695168A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110369840A (en) * | 2019-07-25 | 2019-10-25 | 吉林建筑大学 | A kind of microelectronic device package bonding machine and its control method |
-
2018
- 2018-04-02 CN CN201810285086.5A patent/CN108695168A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110369840A (en) * | 2019-07-25 | 2019-10-25 | 吉林建筑大学 | A kind of microelectronic device package bonding machine and its control method |
| CN110369840B (en) * | 2019-07-25 | 2021-11-19 | 吉林建筑大学 | Microelectronic device packaging welding machine and control method thereof |
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Application publication date: 20181023 |