CN110190000A - A kind of production system of lead frame - Google Patents
A kind of production system of lead frame Download PDFInfo
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- CN110190000A CN110190000A CN201910446063.2A CN201910446063A CN110190000A CN 110190000 A CN110190000 A CN 110190000A CN 201910446063 A CN201910446063 A CN 201910446063A CN 110190000 A CN110190000 A CN 110190000A
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- 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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/48—Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the subgroups H01L21/06 - H01L21/326
- H01L21/4814—Conductive parts
- H01L21/4821—Flat leads, e.g. lead frames with or without insulating supports
-
- 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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/48—Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the subgroups H01L21/06 - H01L21/326
- H01L21/4814—Conductive parts
- H01L21/4821—Flat leads, e.g. lead frames with or without insulating supports
- H01L21/4842—Mechanical treatment, e.g. punching, cutting, deforming, cold welding
-
- 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
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67155—Apparatus for manufacturing or treating in a plurality of work-stations
- H01L21/67196—Apparatus for manufacturing or treating in a plurality of work-stations characterized by the construction of the transfer chamber
-
- 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
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67155—Apparatus for manufacturing or treating in a plurality of work-stations
- H01L21/67207—Apparatus for manufacturing or treating in a plurality of work-stations comprising a chamber adapted to a particular process
- H01L21/6723—Apparatus for manufacturing or treating in a plurality of work-stations comprising a chamber adapted to a particular process comprising at least one plating chamber
-
- 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
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67155—Apparatus for manufacturing or treating in a plurality of work-stations
- H01L21/67236—Apparatus for manufacturing or treating in a plurality of work-stations the substrates being processed being not semiconductor wafers, e.g. leadframes or chips
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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)
- Electroplating Methods And Accessories (AREA)
Abstract
A kind of production system of lead frame, belongs to semiconductor fabrication techniques field.Including the electroplating unit set gradually, roll-over unit and stubborn blade unit, frame (4) to be electroplated obtains frame semi-finished product (10) afterwards into roll-over unit after completing plating in electroplating unit, frame semi-finished product (10) front and back after overturning storehouse (13) overturning is mutually reverse, and it is placed on overturning exit conveyor (15) surface, it is sent by overturning exit conveyor (15) to the stubborn piece entrance conveyor (23) of stubborn blade unit, stubborn piece is carried out in stubborn blade unit to complete in frame semi-finished product (10) after the separation of frame monomer (35) and framework border (37), frame monomer (35) is transferred to finished product area (28).By the production system of this lead frame, the processes such as plating in lead frame production process, overturning and stubborn piece are completed, the automated process of lead frame is improved, avoids abrasion of the lead frame in transmission process.
Description
Technical field
A kind of production system of lead frame, belongs to semiconductor fabrication techniques field.
Background technique
Chip carrier of the lead frame as integrated circuit is a kind of real by means of bonding material (spun gold, aluminium wire, copper wire)
The electrical connection of existing chip internal circuits exit and outer lead, forms the key structure part of electric loop, it is played and outside
The function served as bridge of portion's conducting wire connection.For lead frame in process of production firstly the need of plating, plating obtains frame half after completing
The structure of finished product, frame semi-finished product is as shown in figure 15, including frame monomer 35 and is enclosed in the frame of 35 outer ring of frame monomer
Frame 37 forms, and is attached between frame monomer 35 and framework border 37 by several linkage sections 36, finally needs to frame half
Finished product carries out stubborn piece operation (being commonly called as " stubborn piece " in the industry), i.e., separates frame monomer 35 with framework border 37, obtain separate frame
Monomer 35.
There are following defects in the production process of current lead frame:
(1) in the prior art " stubborn piece " by being accomplished manually, operator after taking frame semi-finished product in area to be cut away hold
The tools such as scissors cut off linkage section 36, and frame monomer 35 is then put into finished product area, complete the " stubborn of one group of lead frame to be cut
Piece ".However labor intensity is larger when being accomplished manually, and is easy to scratch lead frame surface when manual operation, and product is caused to damage
It is bad, while being unfavorable for the automated process of lead frame generation.
(2) in the transmission process of the frame semiconductor after plating is completed, electroplated layer is contacted with conveyor belt surface, therefore
Be easy that electroplated layer is caused to wear in entire transmission process, can appearance to lead frame and quality affect greatly.
(3) in the plating process, it generally requires and treats electronic frame and be electroplated one by one, therefore production efficiency is lower.
Summary of the invention
The technical problem to be solved by the present invention is overcoming the deficiencies of the prior art and provide one kind completes lead frame life
The processes such as plating, overturning and stubborn piece, improve the automated process of lead frame, avoid lead frame and passing during producing
The production system of the lead frame worn during defeated.
The technical solution adopted by the present invention to solve the technical problems is: the production system of the lead frame, feature exist
In: including the electroplating unit, roll-over unit and stubborn blade unit set gradually, frame to be electroplated completes plating in electroplating unit
After obtain frame semi-finished product, the electroplated exit conveyor of frame semi-finished product is output and then enter roll-over unit, sets in roll-over unit
It is equipped with overturning storehouse, frame semi-finished product front and back after the overturning of overturning storehouse is mutually reverse, and is placed on overturning exit conveyor
Surface, and be transferred to by overturning exit conveyor the stubborn piece entrance conveyor of stubborn blade unit, be additionally provided in stubborn blade unit with
Stubborn piece entrance conveyor stubborn piece platform and finished product area arranged side by side, after frame semi-finished product carry out stubborn piece at stubborn piece platform, frame half
In finished product after the separation of frame monomer and framework border, frame monomer is transferred to finished product area.
Preferably, in the roll-over unit, overturning exit conveyor and the setting of plating exit conveyor interval are described
Overturning position in storehouse in overturning exit conveyor and plating exit conveyor between, overturn storehouse under the drive of turning wheel be electroplated it is defeated
The starting point reciprocally swinging of the end of conveyer belt and overturning exit conveyor out；
Overturning storehouse includes warehouse, and warehouse is provided with the Hatch Opening backwards to turning wheel, and frame semi-finished product pass in and out overturning storehouse from Hatch Opening, turning over
Hold-down mechanism is additionally provided in roll-over, frame semi-finished product are entering inside overturning storehouse and overturning hold-down mechanism in the switching process of storehouse
Frame semi-finished product are compressed.
Preferably, the hold-down mechanism includes tumble cylinder, and tumble cylinder is fixed on the upper surface inside overturning storehouse, turns over
The lower surface in the piston rod direction overturning storehouse of rotaring cylinder, and overturning pressing plate is fixed on the piston rod of tumble cylinder, it is overturning
The bottom surface of pressing plate is provided with rubber layer；
It is provided with rubber layer simultaneously at the lower surface in overturning storehouse, rubber layer is located at the underface of overturning pressing plate and is embedded in overturning
In the lower surface in storehouse.
Preferably, there are two overturn inductor, shown hold-down mechanism for the upper surface setting at the Hatch Opening in the overturning storehouse
Between two overturning inductors.
Preferably, it is provided with the electronic slide unit of stubborn piece above the stubborn piece entrance conveyor, stubborn piece platform and finished product area,
It is provided with the stubborn piece sliding block of reciprocating movement on the stubborn electronic slide unit of piece, the lower part of stubborn piece sliding block is provided with sucker, sucker is by cylinder
Control lifting；
The rear portion of stubborn piece platform is provided with mobile platform, is respectively arranged in the two sides of mobile platform to the clamping of frame semi-finished product
Clamping sheet mechanism, clamping sheet mechanism include being horizontally disposed with to have two panels intermediate plate, two panels intermediate plate setting symmetrical above and below, positioned at stubborn piece platform surface
The height of frame semi-finished product between two panels intermediate plate, and the inside of two panels intermediate plate with it is right above and below the framework border of frame semi-finished product
It answers；
It is additionally provided with clamping cylinder corresponding with two panels intermediate plate on a mobile platform, wherein folder corresponding with the intermediate plate on top
The piston rod of tight cylinder straight down, the piston rod of clamping cylinder corresponding with the intermediate plate of lower part straight up, intermediate plate and opposite
The piston rod for the clamping cylinder answered is fixed；A guide rail, the mobile platform are respectively arranged in the two sides of the stubborn piece platform
It is moved back and forth along guide rail.
Preferably, the mobile platform is " Contraband " shape, and opening is towards stubborn piece platform and its opening width is wider than stubborn piece platform,
The two sides of open end are arranged in clamping sheet mechanism.
Preferably, corresponding with an at least clamping cylinder per a piece of intermediate plate, the piston rod of clamping cylinder with it is right
It should be fixedly connected in intermediate plate；
Clamping cylinder corresponding with the intermediate plate of lower part is fixed on the surface of mobile platform, and the side of mobile platform is provided with fixation
Frame, the clamping cylinder corresponding with the intermediate plate on top are fixed on the surface of corresponding intermediate plate by fixed frame.
Preferably, the electroplating unit includes that electronic slide unit is electroplated, and is disposed with being electroplated below electronic slide unit
Entrance conveyor and plating exit conveyor is electroplated, is provided with one group between plating entrance conveyor and plating exit conveyor
Electroplating bath；
Two groups are arranged on electronic slide unit is electroplated along the plating sliding block that electronic slide unit reciprocating movement is electroplated, along plating entrance conveyor
Direction of advance, fixed on one group of plating sliding block of front side there are two pressing mold transshipment acitivities, positioned at one group of plating of rear side
It is fixed on sliding block that there are two feeding clip claw mechanisms.
Preferably, the feeding clip claw mechanism includes shell, is fixed with feeding lifting cylinder, feeding on the top of shell
The ontology of lifting cylinder is fixed on the lower part of plating sliding block, and piston rod is fixed with shell straight down, is fixed with inside the shell
One group of feeding clamping jaw cylinder, the piston rod of feeding clamping jaw cylinder is drawn from the front/rear end of shell respectively, at each after extraction
The piston rod end of feeding clamping jaw cylinder is fixed with several feeding clamping jaws by fixed plate side by side；
The pressing mold transshipment acitivity equally includes shell, is fixed with pressing mold lifting cylinder, pressing mold lifting air on the top of shell
The ontology of cylinder is fixed on the lower part of plating sliding block, and piston rod is fixed with shell straight down, is fixed with one group of pressure inside the shell
Die clamp pawl cylinder, the piston rod of pressing mold clamping jaw cylinder is drawn from the front/rear end of shell respectively, in each die clamp after extraction
The piston rod end of pawl cylinder is fixed with several pressing mold clamping jaws by fixed plate side by side, also sets between two pressing mold clamping jaw cylinders
It is equipped with pressing mold cylinder, the piston rod of pressing mold cylinder draws from the bottom surface of shell and is fixed with plating pressing plate in the end of piston rod；
Feeding clamping jaw and pressing mold clamping jaw are strip, are fixed with one group of horizontal branch in lower end, are in inverted " F " shape, and set
It is equipped with being oppositely arranged on one side for horizontal branch.
Preferably, plating inductor is provided with below the plating entrance conveyor, and before inductor is electroplated
Two sides are respectively arranged with one group of plating lever afterwards, and plating entrance conveyor is provided with a plurality of, plating induction along corresponding transfer roller
Device is located between two plating entrance conveyors；Plating lever is similarly positioned in the lower section of plating entrance conveyor, and plating lever is stretched
Output end stretches out from the gap between plating entrance conveyor and protrudes from the upper surface of plating entrance conveyor after out.
Compared with prior art, the present invention has the beneficial effects that
1, by the production system of this lead frame, the works such as plating in lead frame production process, overturning and stubborn piece are completed
Sequence improves the automated process of lead frame, avoids abrasion of the lead frame in transmission process.
2, by the way that stubborn blade unit is arranged, lead frame ontology and lead frame frame point in frame semi-finished product may be implemented
From avoiding the problem that manual operation be easy to cause lead frame surface to scratch, while reducing labor intensity.
3, it in stubborn blade unit, is provided in three branches per a piece of intermediate plate towards the surface of lead frame frame convex
It rises, to reinforce the clamping degree of intermediate plate Yu lead frame frame.
4, in stubborn blade unit, mobile platform is " Contraband " shape, and open end is moved to towards the piece platform that breaks, platform easy to remove
When at stubborn piece platform, opening inner side of the stubborn piece decometer in mobile platform.
5, by roll-over unit, the overturning to lead frame, electricity after lead frame overturning are realized by roll-over unit
Coating is no longer contacted with conveyer belt, is avoided electroplated layer and is worn, and ensure that the performance of lead frame.
6, it by setting rubber layer, avoids in the compaction process to lead frame, the surface of lead frame is caused
Damage.
7, in electroplating unit, it can be realized simultaneously the plating of two panels frame to be electroplated, improve production efficiency.
Detailed description of the invention
Fig. 1 is the production system flow diagram of lead frame.
Fig. 2 is the production system electroplating unit structural schematic diagram of lead frame.
Fig. 3 is the production system electroplating unit feeding clip claw mechanism left view of lead frame.
Fig. 4 is the production system electroplating unit pressing mold transshipment acitivity left view of lead frame.
Fig. 5 is the production system electroplating unit entrance conveyor top view of lead frame.
Fig. 6 is the production system roll-over unit structural schematic diagram of lead frame.
Fig. 7 is that the production system roll-over unit of lead frame overturns chamber structure schematic diagram.
Fig. 8 ~ Figure 11 is the production system roll-over unit workflow schematic diagram of lead frame.
Figure 12 is the stubborn blade unit structural schematic diagram of production system of lead frame.
Figure 13 is the stubborn section top view of the stubborn blade unit of production system of lead frame.
Figure 14 is the stubborn section front view of the stubborn blade unit of production system of lead frame.
Figure 15 is lead frame semi-finished product structure schematic diagram.
Wherein: 1, electronic slide unit 2, plating sliding block 3, feeding clip claw mechanism 301, feeding lifting cylinder is electroplated
302, feeding clamping jaw cylinder 303, feeding clamping jaw 4, frame to be electroplated 5, plating entrance conveyor 6, correcting needle 7,
Electroplating bath 8, pressing mold transshipment acitivity 801, pressing mold lifting cylinder 802, pressing mold clamping jaw cylinder 803, pressing mold clamping jaw
804, pressing mold cylinder 805, plating pressing plate 9, plating exit conveyor 10, frame semi-finished product 11, plating inductor
12, lever 13, overturning storehouse 14, turning wheel 15, overturning exit conveyor 16, overturning inductor 17, plating is electroplated
Layer 18, tumble cylinder 19, overturning pressing plate 20, rubber layer 21, warehouse 22, stubborn piece sliding block 23, stubborn piece input pass
Send band 24, sucker 25, air intake duct 26, the stubborn electronic slide unit 27 of piece, stubborn piece platform 28, finished product area 29, guide rail 30,
Mobile platform 31, clamping cylinder 32, intermediate plate 33, fixed frame 34, raised 35, frame monomer 36, linkage section
37, framework border.
Specific embodiment
Fig. 1 ~ 15 are highly preferred embodiment of the present invention, and 1 ~ 15 the present invention will be further described with reference to the accompanying drawing.
Embodiment 1:
As shown in Figure 1, a kind of production system of lead frame, pretreatment unit, electroplating unit, overturning including setting gradually are single
Member, post-processing unit and stubborn blade unit, in conjunction with Fig. 2, frame 4 to be electroplated is in pretreatment unit by feeding, oil removing, acid
It initially enters electroplating unit with entering after the pretreatment procedures such as copper pre-plating, anti-displacement and is electroplated, complete to obtain frame after plating
Frame semi-finished product 10, its electroplated layer 17(is shown in Fig. 5 when frame semi-finished product 10 are exported from electroplating unit) and plating 9 surface of exit conveyor
Contact, the electroplated exit conveyor 9 of frame semi-finished product 10 send into roll-over unit, and electroplated layer 17 is not after roll-over unit is overturn
Contact and enter in post-processing unit with subsequent conveyer belt again, in post-processing unit successively through moving back silver, after acid, copper oxygen
The postprocessing working procedures such as change, the diffusion of anti-elargol, drying finally obtain frame monomer 35 after stubborn blade unit breaks piece.
In the processes such as feeding, oil removing in pretreatment unit, sour neutralization, copper pre-plating, anti-displacement and post-processing unit
It moves back the processes such as anti-oxidation silver-colored, rear acid, copper, the diffusion of anti-elargol, drying and belongs to this field conventional means, it in this application will be into
Row improves, therefore details are not described herein for its structure and the course of work.
As shown in Fig. 2, electroplating unit includes that electronic slide unit 1 is electroplated, it is provided on electronic slide unit 1 is electroplated multiple along plating
The plating sliding block 2 that electronic slide unit 1 moves back and forth, plating sliding block 2 realize that electronic slide unit 1 is electroplated in edge by this field conventional means
The kind of drive that electronic slide unit 1 preferably uses screw rod transmission is electroplated in sliding, and the driving motor of electronic slide unit 1 is electroplated using servo
Motor is realized, ensure that the mobile accurate positioning of plating sliding block 2.
Plating entrance conveyor 5, electroplating bath 7 and plating output is disposed in the lower section that electronic slide unit 1 is electroplated to pass
Band 9, frame to be electroplated 4 is sent to enter electroplating unit under the drive of plating entrance conveyor 5, and under the action of sliding block 2 are electroplated
It is successively transferred in electroplating bath 7 and is electroplated, the frame semi-finished product 10 for completing to obtain after plating in electroplating bath 7 are again by electricity
Plating sliding block 2 is transferred on plating exit conveyor 9, is transferred out of electroplating unit by plating exit conveyor 9.Entrance conveyor is electroplated
5 and be electroplated exit conveyor 9 operation realized by controller.
Above-mentioned plating sliding block 2 is provided with two groups, is connected respectively by a connecting rod between every group of two plating sliding blocks 2
It connects, ensure that the distance between every group when moving two plating sliding blocks 2 will not change, along plating entrance conveyor 5
Direction of advance, be respectively fixed with two pressing mold transshipment acitivities 8 on one group of plating sliding block 2 of front side.Positioned at the one of rear side
Two feeding clip claw mechanisms 3 are respectively fixed on group plating sliding block 2.
In conjunction with Fig. 3 ~ 4, feeding clip claw mechanism 3 includes shell, is fixed with feeding lifting cylinder 301 on the top of shell, takes
The ontology of material lifting cylinder 301 is fixed on the lower part of plating sliding block 2, and piston rod is fixed with shell straight down, inside the shell
It is fixed with one group of feeding clamping jaw cylinder 302, the piston rod of feeding clamping jaw cylinder 302 is drawn from the front/rear end of shell respectively, drawn
Several feeding clamping jaws 303 are fixed with by fixed plate side by side in the piston rod end of each feeding clamping jaw cylinder 302 after out.
Feeding clamping jaw 303 is strip, and lower end is fixed with one group of horizontal branch, is in inverted " F " shape, front and rear sides
Feeding clamping jaw 303 is provided with being oppositely arranged on one side for horizontal branch.
Pressing mold transshipment acitivity 8 equally includes shell, is fixed with pressing mold lifting cylinder 801, pressing mold lifting on the top of shell
The ontology of cylinder 801 is fixed on the lower part of plating sliding block 2, and piston rod is fixed with shell straight down, is fixed with inside the shell
One group of pressing mold clamping jaw cylinder 802, the piston rod of pressing mold clamping jaw cylinder 802 are drawn from the front/rear end of shell respectively, after extraction
The piston rod end of each pressing mold clamping jaw cylinder 802 is fixed with several pressing mold clamping jaws 803 by fixed plate side by side.It is pressed at two
Be additionally provided with pressing mold cylinder 804 between die clamp pawl cylinder 802, the piston rod of pressing mold cylinder 804 drawn from the bottom surface of shell and
The end of piston rod is fixed with plating pressing plate 805.
The structure of pressing mold clamping jaw 803 is that structure is identical with feeding clamping jaw 303, and using strip, lower end is fixed with one group
Horizontal branch, is in inverted " F " shape, and the pressing mold clamping jaw 803 of front and rear sides is provided with being oppositely arranged on one side for horizontal branch.
Such as Fig. 5, the lower section of plating entrance conveyor 5 is provided with plating inductor 11, and before inductor 11 is electroplated
Two sides (along plating 5 traffic direction of entrance conveyor) is respectively arranged with one group of plating lever 12 afterwards, and entrance conveyor 5 is electroplated along phase
The transfer roller answered is provided with a plurality of, and plating inductor 11 is located between two plating entrance conveyors 5, and inductor 11, which is electroplated, to be adopted
It is realized with capacitive proximity sensor or inductive proximity sensor.Plating lever 12 is similarly positioned in plating entrance conveyor 5
Lower section, plating lever 12 can be realized by cylinder, when be electroplated lever 12 stretch out when, output end from plating entrance conveyor 5 it
Between gap stretch out and protrude from plating entrance conveyor 5 upper surface.
When frame 4 to be electroplated is when being electroplated the transmission of 5 surface of entrance conveyor, when at traveling to plating inductor 11, electricity
Plating inductor 11 sends control signals to controller after sensing frame 4 to be electroplated, and delaying time of controller is controlled after a certain period of time
It makes two groups of plating levers 12 to rise, the time of delay can be by being individually electroplated the length of frame 4 and the ratio of conveyer belt transmission speed
Value obtains, when two groups of plating levers 12 rise, first frame 4 to be electroplated to be transported between two groups of plating levers 12, and
It is then blocked by (along plating 5 traffic direction of entrance conveyor) one group of plating lever 12 of front side and no longer moves ahead, then and extremely
Second frame 4 to be electroplated by one group of plating lever 12 of rear side block and no longer move ahead, it is to be electroplated to be completed at the same time two panels
The determination of 4 relative position of frame.
Two panels frame 4 to be electroplated is located at two feeding clip claw mechanisms 3 after the positioning on plating 5 surface of entrance conveyor
Underface, controller control feeding clamping jaw cylinder 302 output make feeding clamping jaw 303 separate and drive feeding lifting cylinder 301
Output, the retraction of feeding clamping jaw cylinder 302 makes feeding clamping jaw after the lower end of feeding clamping jaw 303 is located at 4 lower part of frame to be electroplated
303 collapse, the bottom for being stuck in frame 4 to be electroplated of the horizontal branch of 303 lower end of feeding clamping jaw after gathering, then feeding lifting air
Cylinder 301 bounces back, and frame 4 to be electroplated is held up, then plating sliding block 2 corresponding with feeding clip claw mechanism 3 is moved to electroplating bath 7
Top, then feeding clamping jaw cylinder 302 exports, and frame 4 to be electroplated is fallen to be electroplated on the surface of corresponding electroplating bath 7, then
Feeding clip claw mechanism 3 is moved to the top of plating entrance conveyor 5, prepares the transfer to subsequent frame 4 to be electroplated.
Correcting needle 6 is provided at the notch of electroplating bath 7, the registration holes that frame 4 to be electroplated falls rear surrounding fall in correcting
On needle 6, final correcting is completed by the gradient of correcting needle 6.Feeding clip claw mechanism 3 is moved to plating 5 top of entrance conveyor
Pressing mold transshipment acitivity 8 is moved to the top of electroplating bath 7 simultaneously afterwards, and the controller control output of pressing mold clamping jaw cylinder 802 makes die clamp
Pawl 803 separates and pressing mold lifting cylinder 801 is driven to export, after the lower end of pressing mold clamping jaw 803 is located at 4 lower part of frame to be electroplated
Frame 4 to be electroplated is pressed in 7 surface of electroplating bath by plating pressing plate 805 and completes plating by the output of pressing mold cylinder 804, plating completion
After obtain frame semi-finished product 10, then pressing mold clamping jaw cylinder 802 retraction makes pressing mold clamping jaw 803 collapse, pressing mold clamping jaw 803 after gathering
The bottom for being stuck in frame semi-finished product 10 of the horizontal branch of lower end, then pressing mold lifting cylinder 801 bounces back, by frame semi-finished product 10
Picking-up is then transferred on plating exit conveyor 9 and is transferred out of electroplating unit.
As shown in fig. 6, above-mentioned roll-over unit includes overturning exit conveyor 15, overturning exit conveyor 15 and plating are defeated
The interval of conveyer belt 9 setting out.It is provided with turnover mechanism between plating exit conveyor 9 and overturning exit conveyor 15, is overturn
Mechanism includes turning wheel 14 and overturning storehouse 13, and the frame semi-finished product 10 that plating exit conveyor 9 transmits enter after overturning storehouse 13,
Overturning storehouse 13 overturns 180 ° under the drive of turning wheel 14, and afterframe semi-finished product 10 are completed in overturning and overturning exit conveyor 15 is right
It connects, transportation frame semi-finished product 10 is continued by overturning exit conveyor 15.
Frame semi-finished product 10 when 9 surface transport of exit conveyor is electroplated, the electroplated layer 17 on 10 surface of frame semi-finished product with
The contact of 9 surface of exit conveyor is electroplated, after turnover mechanism overturning, overturns the back of exit conveyor 15 and electroplated layer 17
Face contact, therefore avoid electroplated layer 17 and worn on overturning 15 surface of exit conveyor.Due to the plating output of overturning front and back
Conveyer belt 9 and overturning exit conveyor 15 and the contact surface of frame semi-finished product 10 change, therefore to smoothly complete docking, turn over
The height for turning exit conveyor 15 is higher than the height of plating exit conveyor 9.
As shown in fig. 7, overturning storehouse 13 includes warehouse 21, warehouse 21 is provided with the Hatch Opening backwards to turning wheel 14, warehouse 21
Tail portion and turning wheel 14 are fixed, and turning wheel 14 is driven by servo motor, therefore the accurate control of rotational angle may be implemented.Warehouse
21 bulkhead is that hollow structure forms interlayer.In roll-over unit, by overturning storehouse 13 when Hatch Opening direction plating exit conveyor 9
Position is denoted as the initial position in overturning storehouse 13.
There are two overturning inductors 16 for upper surface setting in overturning 13 inner cavity of storehouse, one of them is located at the storehouse in overturning storehouse 13
At mouthful,；Another is located at the inside in overturning storehouse 13, and overturning inductor 16 is all made of capacitive proximity sensor or inductance type is close
Sensor is realized.It is provided with tumble cylinder 18 between two overturning inductors 16, the pipeline controlled tumble cylinder 18
It is drawn from the interlayer of 21 bulkhead of warehouse.The piston rod of tumble cylinder 18 straight down, and at the end of 18 piston rod of tumble cylinder
End is fixed with overturning pressing plate 19, rubber layer 20 is respectively arranged in the lower surface of overturning pressing plate 19 and underface, wherein being located at
Rubber layer 20 immediately below overturning pressing plate 19 is embedded in the lower surface of warehouse 21, by the way that rubber layer 20 is arranged, is avoided right
In the compaction process of frame semi-finished product 10, the surface of frame semi-finished product 10 is caused to damage.
In conjunction with shown in Fig. 8 ~ 11, the lower surface inside warehouse 21 is concordant with the plating transmission surface of exit conveyor 9, therefore frame
Frame semi-finished product 10 enter 21 inner cavity of warehouse with plating exit conveyor 9, and frame semi-finished product 10 enter after 21 inside of warehouse, overturning
Signal is delivered in external controller by inductor 16 after detecting frame semi-finished product 10, when two overturning inductors 16 are equal
It detects controller after frame semi-finished product 10 while controlling the movement of tumble cylinder 18, after tumble cylinder 18 acts, overturning is pressed
Plate 19 is pressed in the surface of frame semi-finished product 10 under the drive of 18 piston rod of tumble cylinder.
The servo motor work that controller control drives turning wheel 14 to act, turning wheel 14 stop turning after overturning 160 ~ 179 °
It is dynamic.The part that frame semi-finished product 10 are retained in outside warehouse 21 at this time has ridden upon the surface of overturning exit conveyor 15, control
Device control overturning exit conveyor 15 work while the piston rod retraction for controlling tumble cylinder 18, overturning exit conveyor 15 continue
Frame semi-finished product 10 are conveyed.Controller is again after two overturning inductors 16 can't detect frame semi-finished product 10
Control servo motor rotates backward, and turning wheel 14 drives overturning storehouse 13 to return to initial position, and so on.
Frame semi-finished product 10 from after roll-over unit output successively through moving back silver, after acid, copper is anti-oxidation, the diffusion of anti-elargol,
It is sent by conveyer belt into stubborn blade unit after the postprocessing working procedures such as drying.
As shown in figure 12, above-mentioned stubborn blade unit include stubborn piece entrance conveyor 23 arranged side by side, stubborn section and at
The frame semi-finished product 10 for completing post-processing are transferred in stubborn blade unit, stubborn by product area 28 one by one by breaking piece entrance conveyor 23
The lower section of piece entrance conveyor 23 is provided with stubborn piece inductor and one group stubborn piece lever (being not drawn into figure), and stubborn piece inductor is adopted
It is realized with capacitive proximity sensor identical with plating inductor 11 or inductive proximity sensor, the piece lever that breaks uses and electricity
The identical technical solution of lever 12 is plated to realize.After frame semi-finished product 10 are sensed by stubborn piece inductor, the piece lever that breaks is risen
Frame semi-finished product 10 are stopped.
The upper horizontal of stubborn piece entrance conveyor 23, stubborn section and finished product area 28 is provided with the electronic slide unit 26 of stubborn piece,
The stubborn piece sliding block 22 moved back and forth along the electronic slide unit 26 of stubborn piece is provided on the stubborn electronic slide unit 26 of piece, break the electronic slide unit 26 of piece with
And stubborn piece sliding block 22 is realized using scheme identical with the electronic slide unit 1 of plating and plating sliding block 2.
It is additionally provided with cylinder (or linear motor) in stubborn piece sliding block 22, the bottom of the certainly stubborn piece sliding block 22 of the output end of cylinder
It draws, and is fixed with sucker 24, air intake duct 25 connect the absorption realized to frame semi-finished product 10 with sucker 24.When frame semi-finished product
After 10 are stopped by stubborn piece lever, the top exhaust hood that the piece sliding block 22 that breaks drives 24 row of sucker to stubborn piece entrance conveyor 23 is exported,
Sucker 24 is bonded with frame semi-finished product 10, and 25 air-breathing of air intake duct, sucker 24 picks up frame semi-finished product 10 at this time, and cylinder is multiple at this time
Position picks up frame semi-finished product 10, and frame semi-finished product 10 are moved to above stubborn section by the piece sliding block 22 that then breaks, general who has surrendered under cylinder
Frame semi-finished product 10 are transferred to stubborn 27 surface of piece platform of stubborn section, and after the completion of the piece that breaks, the frame semi-finished product 10 for completing stubborn piece are being inhaled
Under the action of disk 24,28 surface of finished product area is transferred to by stubborn piece sliding block 22.
As shown in Figure 13 ~ 14, the rear for the piece platform 27 that breaks in stubborn section, which is provided with, realizes frame monomer 35 and framework border
37 isolated clamping devices.Clamping device includes two guide rails 29 that stubborn 27 two sides of piece platform are arranged in, and is put on two guide rails 29
It is equipped with the mobile platform 30 being moved forward and backward along guide rail 29.Mobile platform 30 is " Contraband " shape, and shifting is worked as towards the piece platform 27 that breaks in open end
When moving platform 30 is moved at stubborn piece platform 27, stubborn piece platform 27 is stuck in the opening inner side of mobile platform 30.
Any side of 30 open end of mobile platform is provided with two panels intermediate plate 32, the setting symmetrical above and below of two panels intermediate plate 32,
After stubborn piece platform 27 is located on the inside of the open end of mobile platform 30, the frame semi-finished product 10 being placed on stubborn piece platform 27 are located at upper
Between lower two panels intermediate plate 32, and the edge of intermediate plate 32 is located at about 37 framework border and corresponds to, and the two of 30 open end of mobile platform
It is corresponding with frame semi-finished product 10 that side is respectively arranged with one group of intermediate plate 32.
Per a piece of intermediate plate 32 by corresponding 31 drive actions of clamping cylinder, in any side of mobile platform 30, with lower part
The corresponding clamping cylinder 31 of intermediate plate 32 is fixed on the surface of mobile platform 30, and piston rod straight up, take by the intermediate plate 32 of lower part
It is located above the piston rod of former and later two clamping cylinders 31 and fixed.The outside of mobile platform 30 is provided with a fixed frame
33, it is respectively fixed with a clamping cylinder 31 in the end of fixed frame 33, by the piston for the clamping cylinder 31 that fixed frame 33 is fixed
Straight down, the intermediate plate 32 on top is fixed on the piston rod of clamping cylinder 31 to bar, therefore in any of 30 open end of mobile platform
Side is fixed upper and lower two panels intermediate plate 32 by two groups of clamping cylinders 31, and driving intermediate plate 32 acts.Clamping cylinder 31 is preferred
It is realized using twin shaft cylinder.
Intermediate plate 32 is " E " shape, horizontally disposed three branches towards frame semi-finished product 10, the interconnecting piece of three branches with
Corresponding clamping cylinder 31 is fixed.The end of three branches of intermediate plate 32 is corresponding with about 37 framework border, and per a piece of folder
It is additionally provided with protrusion 34 towards the surface of framework border 37 in three branches of piece 32, to reinforce intermediate plate 32 and framework border 37
Clamping degree.According to the variation of 10 size of frame semi-finished product, the quantity that 32 top set of intermediate plate is arranged in can also be increased or decreased.
The top exhaust hood that stubborn piece sliding block 22 drives 24 row of sucker to stubborn piece entrance conveyor 23 exports, sucker 24 and frame
Semi-finished product 10 are bonded, and 25 air-breathing of air intake duct, sucker 24 picks up frame semi-finished product 10 at this time, at this time cylinder reset by frame half at
Product 10 pick up, and frame semi-finished product 10 are moved to above stubborn section by the piece sliding block 22 that then breaks, general who has surrendered's frame semi-finished product 10 under cylinder
It transfers to stubborn 27 surface of piece platform of stubborn section.
The movement of mobile platform 30 is moved at stubborn piece platform 27, and frame semi-finished product 10 are located at the two of 30 two sides of mobile platform at this time
Between piece intermediate plate 32, the intermediate plate 32 of middle and lower part moves up under the action of its corresponding clamping cylinder 31, the intermediate plate on top
32 move down under the action of its corresponding clamping cylinder 31, clamping cylinder 31 act after the completion of from two sides by framework border 37
It clamps.Clamping cylinder 31 continues to act after intermediate plate 32 clamps framework border 37: 30 two sides of mobile platform are consolidated by fixed frame 33
The piston rod of fixed superposed multiple clamping cylinders 31 continues output downwards, and is fixed on the clamping on 30 surface of mobile platform
The piston rod of cylinder 31 bounces back, and after the clamping cylinder 31 when lower part retracts to initial position, the clamping cylinder 31 on top stops
Output.Then the clamping cylinder 31 of lower part exports and the piston rod of upper pinch cylinder 31 bounces back, and the clamping cylinder 31 on top returns
It being reduced to after initial position, the clamping cylinder 31 on top continues to output and the clamping cylinder 31 of lower part bounces back, and so on repeatedly,
The linkage section 36 of connection framework monomer 35 and framework border 37 is pulled apart, stubborn piece is completed.After the completion of stubborn piece, isolated frame
Frame monomer 35 is transferred to 28 surface of finished product area under the action of sucker 24, by stubborn piece sliding block 22, while mobile platform 30 is dropped back, will
Framework border 37 after separation is detached from stubborn piece platform 27, and so on.
Specific work process working principle is as follows:
Frame 4 to be electroplated is defeated via being electroplated in by feeding, oil removing, acid and after the pretreatment procedures such as copper pre-plating, anti-displacement
Enter the transmission of 5 surface of conveyer belt, when at traveling to plating inductor 11, plating inductor 11 is sensed after frame 4 to be electroplated
Controller is sent control signals to, delaying time of controller controls two groups of plating levers 12 after a certain period of time and rises, when two groups of plating
When lever 12 rises, first frame 4 to be electroplated is to be transported between two groups of plating levers 12, and then by the plating shelves of front side
Bar 12 blocks, and the frame 4 to be electroplated of second then and extremely is blocked by one group of plating lever 12 of rear side, two panels frame to be electroplated
4 are electroplated 5 surface of entrance conveyor according to scheduled spacing, and are located at the underface of two feeding clip claw mechanisms 3.
The controller control output of feeding clamping jaw cylinder 302 separates feeding clamping jaw 303 and drives feeding lifting cylinder 301 defeated
Out, the retraction of feeding clamping jaw cylinder 302 makes feeding clamping jaw 303 after the lower end of feeding clamping jaw 303 is located at 4 lower part of frame to be electroplated
It collapses, the bottom for being stuck in frame 4 to be electroplated of the horizontal branch of 303 lower end of feeding clamping jaw, feeding lifting cylinder 301 return after gathering
Contracting, frame 4 to be electroplated is held up, and plating sliding block 2 corresponding with feeding clip claw mechanism 3 is moved to the top of electroplating bath 7, is then taken
Expect that lifting cylinder 301 stretches out, frame 4 to be electroplated is located at the surface of electroplating bath 7 under the drive of feeding clamping jaw 303, then feeding
Clamping jaw cylinder 302 exports, and feeding clamping jaw 303 and frame 4 to be electroplated are detached from.Then feeding clip claw mechanism 3 is moved to plating input
The top of conveyer belt 5 prepares the transfer to subsequent frame 4 to be electroplated.
Be provided with correcting needle 6 at the notch of electroplating bath 7, frame 4 to be electroplated is placed in after 7 surface of electroplating bath fall after
The registration holes of surrounding are fallen on correcting needle 6, complete final correcting by the gradient of correcting needle 6.Feeding clip claw mechanism 3 is moved to electricity
Pressing mold transshipment acitivity 8 is moved to the top of electroplating bath 7 simultaneously after 5 top of plating entrance conveyor, and controller controls pressing mold clamping jaw
The output of cylinder 802 separates pressing mold clamping jaw 803 and pressing mold lifting cylinder 801 is driven to export, when the lower end of pressing mold clamping jaw 803 is located at
Frame 4 to be electroplated is pressed in 7 surface of electroplating bath by plating pressing plate 805 by the output of pressing mold cylinder 804 after 4 lower part of frame to be electroplated
Plating is completed, plating obtains frame semi-finished product 10 after completing.The retraction of press mold cylinder 804 first presses plating after plating is completed
Plate 805 rises, and then the retraction of pressing mold clamping jaw cylinder 802 collapses pressing mold clamping jaw 803, the water of 803 lower end of pressing mold clamping jaw after gathering
Divide the bottom for being stuck in frame semi-finished product 10 of branch equally, then pressing mold lifting cylinder 801 bounces back, then frame semi-finished product 10 are held up
It is transferred to and is transferred out of electroplating unit on plating exit conveyor 9 and enters roll-over unit.
Into after roll-over unit, enter 21 inner cavity of warehouse under the drive of plating exit conveyor 9 to frame semi-finished product 10,
Frame semi-finished product 10 enter after 21 inside of warehouse, and signal is delivered to by overturning inductor 16 after detecting frame semi-finished product 10
In external controller, controller while overturning gas is controlled after two overturning inductors 16 detect frame semi-finished product 10
Cylinder 18 acts, after tumble cylinder 18 acts, overturning pressing plate 19 be pressed under the drive of 18 piston rod of tumble cylinder frame half at
The surface of product 10.
The servo motor work that controller control drives turning wheel 14 to act, turning wheel 14 stop turning after overturning 160 ~ 179 °
It is dynamic.The part that frame semi-finished product 10 are retained in outside warehouse 21 at this time has ridden upon the surface of overturning exit conveyor 15, control
Device controls the piston rod retraction of tumble cylinder 18, continues to convey frame semi-finished product 10 by overturning exit conveyor 15.When
Two overturning inductors 16, which can't detect controller after frame semi-finished product 10 and control servo motor again, to be rotated backward, and is overturn
Wheel 14 drives overturning storehouse 13 to return to initial position.
After completing overturning, frame semi-finished product 10 successively through moving back silver, after acid, copper is anti-oxidation, the diffusion of anti-elargol, after drying etc.
It is sent by conveyer belt into stubborn blade unit after treatment process.
In stubborn blade unit, after frame semi-finished product 10 are sensed by stubborn piece inductor, the piece lever that breaks is risen frame half
Finished product 10 is stopped.Then the piece sliding block 22 that breaks drives sucker 24 to pick up frame semi-finished product 10, and cylinder is resetted frame at this time
Semi-finished product 10 pick up, and frame semi-finished product 10 are moved to above stubborn section by the piece sliding block 22 that then breaks, under cylinder general who has surrendered's frame half at
Product 10 are transferred to stubborn 27 surface of piece platform of stubborn section.
The movement of mobile platform 30 is moved at stubborn piece platform 27, and frame semi-finished product 10 are located at the two of 30 two sides of mobile platform at this time
Between piece intermediate plate 32, the intermediate plate 32 of middle and lower part moves up under the action of its corresponding clamping cylinder 31, the intermediate plate on top
32 move down under the action of its corresponding clamping cylinder 31, clamping cylinder 31 act after the completion of from two sides by framework border 37
It clamps.Clamping cylinder 31 continues to act after intermediate plate 32 clamps framework border 37: 30 two sides of mobile platform are consolidated by fixed frame 33
The piston rod of fixed superposed multiple clamping cylinders 31 continues output downwards, and is fixed on the clamping on 30 surface of mobile platform
The piston rod of cylinder 31 bounces back, and after the clamping cylinder 31 when lower part retracts to initial position, the clamping cylinder 31 on top stops
Output.Then the clamping cylinder 31 of lower part exports and the piston rod of upper pinch cylinder 31 bounces back, and the clamping cylinder 31 on top returns
It being reduced to after initial position, the clamping cylinder 31 on top continues to output and the clamping cylinder 31 of lower part bounces back, and so on repeatedly,
The linkage section 36 of connection framework monomer 35 and framework border 37 is pulled apart, stubborn piece is completed.After the completion of stubborn piece, isolated frame
Frame monomer 35 is transferred to 28 surface of finished product area under the action of sucker 24, by stubborn piece sliding block 22, while mobile platform 30 is dropped back, will
Framework border 37 after separation is detached from stubborn piece platform 27, and so on.
Above-mentioned controller can be by commercially available common PLC or chip microcontroller, and controller is for servo motor, conveyer belt
The control of (corresponding driving motor) and cylinder belongs to the common knowledge of this field, while proximity sensor and controller are defeated
The connection for entering output port also belongs to the customary means of field technical staff, therefore details are not described herein.
Embodiment 2:
In the present embodiment, the stubborn piece inductor and stubborn piece lever being arranged at piece entrance conveyor 23 of breaking are used to be inputted with plating
Inductor 11 and the plating identical technical solution of lever 12 are electroplated at conveyer belt 5, it can be achieved that two panels frame semi-finished product
10 block, while there are two stubborn piece sliding block 22 and the sucker 24 of its underpart be respectively set, while to two panels frame semi-finished product
10 are shifted, and there are two stubborn piece platform 27 is also provided with, while carrying out stubborn piece operation to two panels frame semi-finished product 10.
The above described is only a preferred embodiment of the present invention, being not that the invention has other forms of limitations, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.
Imitate embodiment.But without departing from the technical solutions of the present invention, according to the technical essence of the invention to above embodiments institute
Any simple modification, equivalent variations and the remodeling made, still fall within the protection scope of technical solution of the present invention.
Claims (10)
1. a kind of production system of lead frame, it is characterised in that: including electroplating unit, the roll-over unit and stubborn set gradually
Blade unit, frame (4) to be electroplated obtain frame semi-finished product (10) after completing plating in electroplating unit, frame semi-finished product (10) warp
Plating exit conveyor (9) is output and then enter roll-over unit, and overturning storehouse (13), frame semi-finished product are provided in roll-over unit
(10) front and back is mutually reverse after overturning storehouse (13) overturning, and is placed on overturning exit conveyor (15) surface, and by
Overturning exit conveyor (15) is transferred to the stubborn piece entrance conveyor (23) of stubborn blade unit, is additionally provided with and breaks in stubborn blade unit
Piece entrance conveyor (23) stubborn piece platform (27) arranged side by side and finished product area (28), frame semi-finished product (10) are at stubborn piece platform (27)
After carrying out stubborn piece, the separation of frame monomer (35) and framework border (37) in frame semi-finished product (10), frame monomer (35) transfer
To finished product area (28).
2. the production system of lead frame according to claim 1, it is characterised in that: in the roll-over unit, turn over
Turn exit conveyor (15) and plating exit conveyor (9) interval is arranged, the overturning storehouse (13) is located at overturning output transmission
Between band (15) and plating exit conveyor (9), storehouse (13) are overturn under the drive of turning wheel (14) in plating exit conveyor
(9) the starting point reciprocally swinging of end and overturning exit conveyor (15)；
Overturning storehouse (13) includes warehouse (21), and warehouse (21) is provided with the Hatch Opening backwards to turning wheel (14), frame semi-finished product (10)
From Hatch Opening disengaging overturning storehouse (13), hold-down mechanism is additionally provided in overturning storehouse (13), frame semi-finished product (10) are entering overturning
Hold-down mechanism compresses frame semi-finished product (10) in storehouse (13) inside and overturning storehouse (13) switching process.
3. the production system of lead frame according to claim 2, it is characterised in that: the hold-down mechanism includes overturning
Cylinder (18), tumble cylinder (18) are fixed on the internal upper surface of overturning storehouse (13), and the piston rod direction of tumble cylinder (18) is turned over
The lower surface of roll-over (13), and overturning pressing plate (19) is fixed on the piston rod of tumble cylinder (18), in overturning pressing plate (19)
Bottom surface be provided with rubber layer (20)；
It is provided with rubber layer (20) simultaneously at the lower surface of overturning storehouse (13), rubber layer (20) is being located at overturning pressing plate (19) just
Lower section is simultaneously embedded in the lower surface of overturning storehouse (13).
4. the production system of lead frame according to claim 2, it is characterised in that: in the Hatch Opening of overturning storehouse (13)
There are two inductor (16) are overturn, shown hold-down mechanism is located between two overturning inductors (16) for the upper surface setting at place.
5. the production system of lead frame according to claim 1, it is characterised in that: in the stubborn piece entrance conveyor
(23), it is provided with the electronic slide unit of stubborn piece (26) above stubborn piece platform (27) and finished product area (28), on the stubborn electronic slide unit of piece (26)
It is provided with the stubborn piece sliding block (22) of reciprocating movement, is provided with sucker (24) in the lower part of stubborn piece sliding block (22), sucker (24) is by gas
Cylinder control lifting；
The rear portion of stubborn piece platform (27) is provided with mobile platform (30), is respectively arranged in the two sides of mobile platform (30) to frame
The clamping sheet mechanism of semi-finished product (10) clamping, clamping sheet mechanism include being horizontally disposed with to have two panels intermediate plate (32), and two panels intermediate plate (32) is up and down
It is symmetrical arranged, the height for being located at the frame semi-finished product (10) on stubborn piece platform (27) surface is located between two panels intermediate plate (32), and two panels
The inside of intermediate plate (32) and the framework border (37) of frame semi-finished product (10) are corresponding up and down；
The corresponding clamping cylinder (31) with two panels intermediate plate (32) is additionally provided on mobile platform (30), wherein with top
The piston rod of the corresponding clamping cylinder (31) of intermediate plate (32) straight down, clamping cylinder (31) corresponding with intermediate plate (32) of lower part
Piston rod straight up, intermediate plate (32) is fixed with the piston rod of corresponding clamping cylinder (31)；In the stubborn piece platform (27)
Two sides be respectively arranged with a guide rail (29), the mobile platform (30) is moved back and forth along guide rail (29).
6. the production system of lead frame according to claim 5, it is characterised in that: the mobile platform (30) is
" Contraband " shape, opening is towards stubborn piece platform (27) and its opening width is wider than stubborn piece platform (27), and open end is arranged in clamping sheet mechanism
Two sides.
7. the production system of lead frame according to claim 5, it is characterised in that: equal per a piece of intermediate plate (32)
Corresponding at least one clamping cylinder (31), the piston rod of clamping cylinder (31) is fixedly connected with intermediate plate (32) are corresponded to；
Clamping cylinder (31) corresponding with intermediate plate (32) of lower part is fixed on the surface of mobile platform (30), in mobile platform (30)
Side be provided with fixed frame (33), the clamping cylinder (31) corresponding with intermediate plate (32) on top is solid by fixed frame (33)
Due to the surface of corresponding intermediate plate (32).
8. the production system of lead frame according to claim 1, it is characterised in that: the electroplating unit includes plating
Electronic slide unit (1) is disposed with plating entrance conveyor (5) and plating output transmission being electroplated below electronic slide unit (1)
Band (9) is provided with one group of electroplating bath (7) between plating entrance conveyor (5) and plating exit conveyor (9)；
Two groups are arranged on electronic slide unit (1) is electroplated along the plating sliding block (2) that electronic slide unit (1) reciprocating movement is electroplated, along plating
The direction of advance of entrance conveyor (5) is fixed on one group of plating sliding block (2) of front side there are two pressing mold transshipment acitivity (8),
It is fixed on one group of plating sliding block (2) of rear side that there are two feeding clip claw mechanism (3).
9. the production system of lead frame according to claim 8, it is characterised in that: the feeding clip claw mechanism (3)
Including shell, it is fixed with feeding lifting cylinder (301) on the top of shell, the ontology of feeding lifting cylinder (301) is fixed on electricity
The lower part of sliding block (2) is plated, piston rod is fixed with shell straight down, is fixed with one group of feeding clamping jaw cylinder inside the shell
(302), the piston rod of feeding clamping jaw cylinder (302) is drawn from the front/rear end of shell respectively, in each extracting jaw after extraction
The piston rod end of pawl cylinder (302) is fixed with several feeding clamping jaws (303) by fixed plate side by side；
The pressing mold transshipment acitivity (8) includes equally shell, is fixed with pressing mold lifting cylinder (801) on the top of shell, is pressed
The ontology of mould lifting cylinder (801) is fixed on the lower part of plating sliding block (2), and piston rod is fixed with shell straight down, outside
One group of pressing mold clamping jaw cylinder (802) is fixed in shell, the piston rod of pressing mold clamping jaw cylinder (802) is respectively from the front/rear end of shell
It draws, several pressing molds is fixed with by fixed plate side by side in the piston rod end of each pressing mold clamping jaw cylinder (802) after extraction
Clamping jaw (803) is additionally provided with pressing mold cylinder (804), the work of pressing mold cylinder (804) between two pressing mold clamping jaw cylinders (802)
Stopper rod draws from the bottom surface of shell and is fixed with plating pressing plate (805) in the end of piston rod；
Feeding clamping jaw (303) and pressing mold clamping jaw (803) are strip, are fixed with one group of horizontal branch in lower end, in inverted
" F " shape, and it is provided with being oppositely arranged on one side for horizontal branch.
10. the production system of lead frame according to claim 8, it is characterised in that: in the plating entrance conveyor
(5) it is provided with plating inductor (11) below, and is respectively arranged with one group of plating in the front and rear sides of plating inductor (11)
Lever (12), plating entrance conveyor (5) be provided with along corresponding transfer roller it is a plurality of, plating inductor (11) be located at two plating
Between entrance conveyor (5)；Plating lever (12) is similarly positioned in the lower section of plating entrance conveyor (5), and plating lever (12) is stretched
Output end stretches out from the gap being electroplated between entrance conveyor (5) and protrudes from the upper surface of plating entrance conveyor (5) after out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910446063.2A CN110190000B (en) | 2019-05-27 | 2019-05-27 | Production system of lead frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910446063.2A CN110190000B (en) | 2019-05-27 | 2019-05-27 | Production system of lead frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110190000A true CN110190000A (en) | 2019-08-30 |
| CN110190000B CN110190000B (en) | 2020-10-13 |
Family
ID=67717977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910446063.2A Active CN110190000B (en) | 2019-05-27 | 2019-05-27 | Production system of lead frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110190000B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112663123A (en) * | 2020-12-24 | 2021-04-16 | 铜陵蓝盾丰山微电子有限公司 | Sheet type electroplating clamp for lead frame and clamping method thereof |
| CN113753550A (en) * | 2021-08-19 | 2021-12-07 | 江阴新基电子设备有限公司 | Stubborn mascerating machine |
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| CN1137810A (en) * | 1993-11-04 | 1996-12-11 | 桑泰克特贸易公司 | Electroplating apparatus |
| JPH11233705A (en) * | 1998-02-17 | 1999-08-27 | Dainippon Printing Co Ltd | Electrodeposition treatment equipment |
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| CN113753550B (en) * | 2021-08-19 | 2022-11-25 | 江阴新基电子设备有限公司 | Stubborn mascerating machine |
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| Publication number | Publication date |
|---|---|
| CN110190000B (en) | 2020-10-13 |
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Address after: 255088 No. 187 middle run road, hi tech Zone, Zibo, Shandong Patentee after: New Henghui Electronics Co.,Ltd. Address before: 255088 No. 187 middle run road, hi tech Zone, Zibo, Shandong Patentee before: SHANDONG XINHENGHUI ELECTRONICS TECHNOLOGY Co.,Ltd. |