CN104299931B - Full-automatic piece distributing device - Google Patents

Full-automatic piece distributing device Download PDF

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Publication number
CN104299931B
CN104299931B CN201410407227.8A CN201410407227A CN104299931B CN 104299931 B CN104299931 B CN 104299931B CN 201410407227 A CN201410407227 A CN 201410407227A CN 104299931 B CN104299931 B CN 104299931B
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China
Prior art keywords
magazine
lead frame
load
frame piece
piece
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CN104299931A (en
Inventor
麦有海
张国光
陈逸晞
杨全忠
邱焕枢
郑春扬
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FOSHAN BLUE ROCKET ELECTRONICS Co Ltd
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FOSHAN BLUE ROCKET ELECTRONICS Co Ltd
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Publication of CN104299931A publication Critical patent/CN104299931A/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/67Apparatus 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
    • H01L21/677Apparatus 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 for conveying, e.g. between different workstations
    • H01L21/67703Apparatus 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 for conveying, e.g. between different workstations between different workstations

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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)
  • Lead Frames For Integrated Circuits (AREA)

Abstract

The invention relates to the field of semiconductor packaging, and particularly relates to a full-automatic piece distributing device. The full-automatic piece distributing device comprises a material box bracket used for placing material boxes, a working platform, a piece pushing mechanism, a piece loading mechanism, a lifting mechanism and a translation mechanism, wherein the material box bracket is fixedly arranged on the working platform, the piece pushing mechanism and the piece loading mechanism are oppositely arranged at two sides of the material box bracket and align to through holes of the material boxes, a piece pushing base of the piece pushing mechanism and a piece loading base of the piece loading mechanism are fixedly connected with a lifting sliding base of the lifting mechanism through connecting rods, the lifting sliding base is slidably connected with vertical guide rails arranged on a base of the lifting mechanism, the base of the lifting mechanism is fixedly connected with a translation sliding base of the translation mechanism, and the translation sliding base is slidably connected with horizontal guide rails arranged on the working platform. The full-automatic piece distributing device can equally distribute lead-frame pieces in the material boxes to a specified number of material boxes according to the specified number, full automation is realized in the whole process, manual intervention is not required, and the product performance and the production efficiency are greatly improved.

Description

Full-automatic slicing apparatus
Technical field
The present invention relates to field of semiconductor package, especially a kind of full-automatic slicing apparatus.
Background technology
At present, in field of semiconductor package, for convenience of lead frame piece access and transmission it is ensured that on lead frame Chip is unaffected with metal lead wire and deforms, as shown in figure 5, generally using magazine 10 to realize, the size of magazine 10 is general For length=200-300mm, width=20-30mm, height=50-80mm, the both sides of magazine length direction are opening shape, edge in opening Both sides are respectively arranged with the hopper 10.1 blocking lead frame piece 10.2, and the quantity of hopper 10.1 is generally 36, can be along height 36 lead frame piece 10.2 are placed in degree direction.
After quasiconductor during operation encapsulation, need the lead frame piece being placed in magazine to take out to put into carry out in mould Encapsulation, encapsulating mould typically carries out screening encapsulation using 12 magazines simultaneously, and each magazine needs equipped with equal number Lead frame piece, the lead frame of 12 magazines needed for every batch of product not necessarily disclosure satisfy that and simultaneously equal number to be had The encapsulation of frame piece requires, then in the case of less than 12 magazines, and the empty magazine of needs supplies 12 magazines, then 12 The quantity distribution of the lead frame piece of individual magazine is consistent, for example a collection of product equipped with 20 magazines, unnecessary 8 magazines, need Supplement 4 empty magazines, then the lead frame piece inside 8 magazines is evenly distributed in this 12 magazines, and these are all It is by manually completing, easily causes lead frame piece to occur swinging in transmit process, upspring, lead to product to collapse silk, deformation The problems such as, thus leading to the plastic packaging operation of next step to produce a waste product that collapses, impact properties of product, production efficiency, increased production Cost.
Content of the invention
The present invention is directed to above-mentioned problem, proposes a kind of full-automatic slicing apparatus, can be the lead frame in magazine Frame piece quantity is evenly distributed in the magazine of specified quantity by specified quantity, and whole operation achieves full-automation, without people Work is intervened, and substantially increases properties of product and production efficiency.
The technical problem to be solved is achieved by the following technical solution:
A kind of full-automatic slicing apparatus, including the material box frame of arrangement magazine, work platformses, pushing mechanism, load mechanism, liter Descending mechanism and translation mechanism, material box frame is installed on work platformses, and described pushing mechanism and load mechanism are oppositely arranged on institute The both sides stating material box frame are, the opening being respectively aligned to magazine, the push jack pedestal of described pushing mechanism and the load pedestal of load mechanism Be fixedly connected with the lift slide of described elevating mechanism by connecting rod respectively, described lift slide be arranged on elevating mechanism pedestal On vertical guide rail be slidably connected, the pedestal of described elevating mechanism is fixedly connected with the translation slide of described translation mechanism, described Translation slide is slidably connected with the horizontal guide rail being arranged on work platformses.
Further, the side of material box frame is provided with the first notch allowing lead frame piece to pass through, and the opposite side of material box frame sets There is magazine baffle plate, magazine baffle plate is provided with the second notch allowing lead frame piece to pass through, magazine baffle plate is connected with the first cylinder;In material The quantity placing magazine in carriage is 12, and correspondingly, the first notch of material box frame side setting is 12, magazine baffle plate setting The second notch be 12.
Further, pushing mechanism also includes push rod, push jack slide block and the second cylinder, and described push rod is fixed with push jack slide block Connect, be provided with first straight line guide rail in the middle of described push jack pedestal, described push jack slide block is connected with first straight line slide, described Second cylinder is fixed on push jack pedestal, and described push jack slide block is connected with the second cylinder.
Further, load mechanism also includes depression bar, load slide block, the 3rd cylinder and the first servomotor, described depression bar It is connected with the 3rd cylinder by contiguous block, described 3rd cylinder is fixedly connected with load slide block, be provided with the middle of described load pedestal Bar-shaped trough and second straight line guide rail, described load slide block is connected with second straight line slide, and described load slide block passes through belt It is connected with the first servomotor;Described load pedestal front end is provided with induction apparatuss, is provided with equally distributed pressing below described depression bar.
Further, elevating mechanism also includes the second servomotor, and described second servomotor passes through screw mandrel to be slided with lifting The feed screw nut of seat connects, and described second servomotor is fixedly connected with the pedestal of elevating mechanism.
Further, translation mechanism also includes the 3rd servomotor, and the 3rd servomotor passes through screw mandrel and translation slide Feed screw nut connects, and the 3rd servomotor is fixedly connected with work platformses.
Preferably, feedboard and the 4th cylinder are also included, described feedboard is arranged on work platformses, before pushing mechanism End, described feedboard is connected with the 4th cylinder.
Especially, pushing mechanism, load mechanism, translation mechanism, elevating mechanism are connected with PLC system respectively, described PLC system The result of system is shown by touch screen.
A kind of operational approach of full-automatic slicing apparatus, comprises the steps:
A, press on touch screen【Reset】Button, system initialization, pushing mechanism and load mechanism move to initial position Put, magazine baffle plate is lifted up, feedboard moves forward the front side edge edge propping up material box frame;
Magazine is placed on feedboard for b, operator, then pushes forward inside material box frame, and all magazines are placed and finished Afterwards, press on touch screen【Prepare】Button, system carries out self-inspection, checks whether the quantity of magazine in material box frame is correct, works as number When measuring correct, PLC system controls the first cylinder to move down magazine baffle plate, magazine is kept off in material box frame, PLC system simultaneously Control the 4th cylinder to drive feedboard to retreat to the edge of work platformses backward, wait next instruction, when quantity is incorrect, PLC system is reported to the police and is shown on the touchscreen;
After c, operator's inspection are errorless, input the quantity of the lead frame piece in each magazine on the touchscreen, such as magazine Then input 0 for sky, press on touch screen again【Prepare】Button, PLC system calculates to the parameter of input, calculates flat All it is assigned to the quantity of lead frame piece in each magazine, then result is shown on the touchscreen, operator examines parameter no After by mistake, press on touch screen【Start】Button;
D, PLC system control the 3rd servomotor of translation mechanism and the second of elevating mechanism according to the parameter of input simultaneously Servomotor, makes pushing mechanism and load mechanism move to the magazine of first need lead frame piece to be installed as bi-directional combination The aperture position of both sides, and reach the height that corresponding hopper is located, PLC system controls the second cylinder of pushing mechanism, makes Push rod is pushed toward inside magazine by the second notch of magazine baffle plate, and PLC system controls the sense of the load mechanism of opposite side simultaneously Answering device, if leaded frame sheet is detected be pushed out from the opposite side of magazine, reporting an error, that is, the corresponding hopper of this magazine is non- Sky, is pushed out from magazine without lead frame piece is detected, then illustrate that the corresponding hopper of this magazine is sky, proceed Next step;
E, PLC system control the 3rd servomotor of translation mechanism and the second servomotor of elevating mechanism simultaneously, make to push away Piece mechanism and load mechanism move to first aperture position equipped with the magazine both sides of lead frame piece simultaneously as bi-directional combination Reach the height that a piece of lead frame piece is located of this magazine the top;
F, take piece:PLC system controls the second cylinder of pushing mechanism, makes push rod pass through the second notch and enters magazine, will The a piece of lead frame piece of top pushes toward another side opening from a side opening of magazine, pushes it to the loader of opposite side On the bar-shaped trough of load pedestal of structure, when induction apparatuss sense that lead frame piece is pushed on the bar-shaped trough of load pedestal, PLC system controls the first servomotor of load mechanism simultaneously, using load slide block, depression bar is moved to this lead frame piece Surface, PLC system controls the 3rd cylinder to move down depression bar, pushes down this lead frame piece and is pushed out the part come, PLC system System controls the first servomotor of load mechanism simultaneously so that load slide block drives lead frame piece to move together backward, thus This whole piece lead frame piece is extracted out from magazine;
G, PLC system control the 3rd servomotor of translation mechanism and the second servomotor of elevating mechanism simultaneously, make to push away The corresponding hopper of magazine that piece mechanism and load mechanism move to first need lead frame piece to be installed as bi-directional combination is located The both sides of height;
H, load:PLC system controls the first servomotor of load mechanism, using load slide block by depression bar toward magazine direction Mobile, make the lead frame piece pushed down by depression bar along the bar-shaped trough of load pedestal toward the hopper of this magazine in push, when this draws When the front end of wire frame piece is pushed in the hopper of magazine, when that is, the front end of depression bar reaches sensor location, induction apparatuss are to PLC system System sends signal, and PLC system controls the first servomotor of load mechanism to stop operating so that load slide block halts, PLC System controls and controls the 3rd cylinder simultaneously, depression bar is moved up, and controls the first servomotor so that load slide block shrinks back To the end of this lead frame piece, then depression bar is moved down so that lead frame is withstood in the front end of depression bar by secondary control the 3rd cylinder The end of frame piece, then controls the first servomotor, so that load slide block is moved toward magazine direction, drives depression bar lead frame piece All inside propulsion magazine, thus completing a load;
I, repeat step d to h, just move to as bi-directional combination after often taking out a piece of lead frame piece and treat before magazine, Lead frame piece is put into and treats magazine;Successively from top to bottom take out magazine inside lead frame piece, then from the bottom up Lead frame piece is put into and is treated magazine, until the magazine of first need lead frame piece to be installed is assigned to the lead frame of setting During the quantity of piece, the more remaining lead frame piece of magazine equipped with lead frame piece is put into second need lead frame piece to be installed Magazine in, and so on, to the last the magazine of need lead frame piece to be installed is also distributed to the lead frame setting During the quantity of piece, work finishes, and system automatically resets.
The present invention has the advantages that:
A kind of full-automatic slicing apparatus of the present invention can be average by the quantity specified the lead frame piece quantity in magazine It is assigned in the magazine of specified quantity, allows the lead frame piece quantity in specified magazine lining groove is consistent, whole operation achieves Full-automation, without manual intervention, substantially increases properties of product and production efficiency.
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Brief description
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the structural representation of pushing mechanism of the present invention;
Fig. 3 is the structural representation of load mechanism of the present invention;
Fig. 4 is the structural representation of elevating mechanism of the present invention and translation mechanism;
Fig. 5 is the structural representation of magazine.
Specific embodiment
Fig. 1 is the structural representation of the present invention.As shown in figure 1, a kind of full-automatic slicing apparatus, including arrangement magazine 10 Material box frame 1, work platformses 2, pushing mechanism 3, load mechanism 4, elevating mechanism 5 and translation mechanism 6, material box frame 1 is installed in work On platform 2, pushing mechanism 3 and load mechanism 4 are oppositely arranged on the both sides of described material box frame 1, are respectively aligned to the opening of magazine 10, The load pedestal 4.1 of the push jack pedestal 3.1 of pushing mechanism 3 and load mechanism 4 passes through the liter of connecting rod 5.2 and elevating mechanism 5 respectively Fall slide 5.1 is fixedly connected, and lift slide 5.1 is slidably connected with the vertical guide rail 5.4 being arranged on elevating mechanism pedestal 5.3, The pedestal 5.3 of elevating mechanism 5 is fixedly connected with the translation slide 6.1 of translation mechanism 6, and translation slide 6.1 is put down with being arranged on work Horizontal guide rail 2.1 on platform 2 is slidably connected.
The side of material box frame 1 is provided with the first notch (in figure does not mark) allowing lead frame piece 10.2 to pass through, material box frame 1 Opposite side is provided with magazine baffle plate 1.1, and magazine baffle plate 1.1 is provided with the second notch 1.2 allowing lead frame piece 10.2 to pass through, and magazine keeps off Plate 1.1 is connected with the first cylinder 1.3;The quantity placing magazine 10 in material box frame 1 is 12, and correspondingly, material box frame 1 side sets The first notch put is 12, and the second notch 1.2 of magazine baffle plate 1.1 setting is 12.
Fig. 2 is the structural representation of pushing mechanism of the present invention.As shown in Fig. 2 pushing mechanism 3 also includes push rod 3.2, push jack Slide block 3.3 and the second cylinder 3.4, push rod 3.2 is fixedly connected with push jack slide block 3.3, is provided with first straight line in the middle of push jack pedestal 3.1 Guide rail 3.5, push jack slide block 3.3 is slidably connected with first straight line guide rail 3.5, and the second cylinder 3.4 is fixed on push jack pedestal 3.1, Push jack slide block 3.3 is connected with the second cylinder 3.4;The effect of the second cylinder 3.4 is to control push jack slide block 3.3 to drive push rod 3.2 to make Movable.
Fig. 3 is the structural representation of load mechanism of the present invention.As shown in figure 3, load mechanism 4 also includes depression bar 4.2, load Slide block 4.3, the 3rd cylinder 4.4 and the first servomotor 4.5, depression bar 4.2 is connected with the 3rd cylinder 4.4 by contiguous block 4.6, the Three cylinders 4.4 are fixedly connected with load slide block 4.3, are provided with bar-shaped trough 4.7 and second straight line guide rail 4.8 in the middle of load pedestal 4.1, Load slide block 4.3 is slidably connected with second straight line guide rail 4.8, and load slide block 4.3 passes through belt and the first servomotor 4.5 connects Connect;Load pedestal 4.1 front end is provided with induction apparatuss 4.9, is provided with equally distributed pressing, the effect of pressing is card below depression bar 4.2 In the gap of lead frame piece 10.2 so that depression bar 4.2 preferably pushes down lead frame piece 10.2, the effect of load mechanism 4 It is first lead frame piece 10.2 from magazine lira out, being moved to by translation mechanism 6 and elevating mechanism 5 needs the material of burst Before box 10 position, advanced in magazine 10 using 4.2 lead frame piece 10.2 of depression bar.
Fig. 4 is the structural representation of elevating mechanism of the present invention and translation mechanism.As shown in figure 4, elevating mechanism 5 also includes Two servomotors 5.5, the second servomotor 5.5 is connected with the feed screw nut of lift slide 5.1 by screw mandrel, the second servomotor 5.5 are fixedly connected with the pedestal 5.3 of elevating mechanism;The effect of elevating mechanism 5 is to drive pushing mechanism 3 and load mechanism 4 to hang down Nogata is to movement.
As shown in figure 4, translation mechanism 6 also includes the 3rd servomotor 6.2, the 3rd servomotor 6.2 passes through screw mandrel and puts down The feed screw nut moving slide 6.1 connects, and the 3rd servomotor 6.2 is fixedly connected with work platformses 2;The effect of translation mechanism 6 is Drive pushing mechanism 3 and load mechanism 4 to make horizontal left and right directions to move.
Also include feedboard 7 and the 4th cylinder 8, feedboard 7 is arranged on work platformses 2, the front end of pushing mechanism 3, enters Flitch 7 is connected with the 4th cylinder 8, and the effect of the 4th cylinder 8 is to drive feedboard 7 to make horizontal fore-and-aft direction to move.
Pushing mechanism 3, load mechanism 4, elevating mechanism 5, translation mechanism 6 are connected with PLC system respectively, thus realizing whole Process is full-automatic, and the result of PLC system is shown by touch screen.
The operational approach of the full-automatic slicing apparatus of the present invention is as follows:
A, press on touch screen【Reset】Button, system initialization, pushing mechanism 3 and load mechanism 4 move to initially Position, magazine baffle plate 1.1 is lifted up, and feedboard 7 moves forward the front side edge edge propping up material box frame 1;
Magazine 10 is placed on feedboard 7 for b, operator, then pushes forward inside material box frame 1, and all magazines 10 are put Put after finishing, press on touch screen【Prepare】Button, system carries out self-inspection, and in inspection material box frame 1, whether the quantity of magazine 10 Correctly, when quantity is correct, PLC system controls the first cylinder 1.3 to move down magazine baffle plate 1.1, and magazine 10 is kept off in material In carriage 1, PLC system controls the 4th cylinder 8 to drive feedboard 7 to retreat to the edge of work platformses 2 backward simultaneously, waits next Instruction, when quantity is incorrect, PLC system is reported to the police and is shown on the touchscreen;
After c, operator's inspection are errorless, input the quantity of the lead frame piece in each magazine on the touchscreen, such as magazine Then input 0 for sky, press on touch screen again【Prepare】Button, PLC system calculates to the parameter of input, calculates flat All it is assigned to the quantity of lead frame piece in each magazine, then result is shown on the touchscreen, operator examines parameter no After by mistake, press on touch screen【Start】Button;
D, PLC system control the 3rd servomotor 6.2 of translation mechanism 6 and the second servomotor of elevating mechanism 5 simultaneously 5.5, make pushing mechanism 3 and load mechanism 4 move to the magazine 10 of first need lead frame piece to be installed as bi-directional combination The aperture position of both sides, and reach the height that corresponding hopper 10.1 is located, PLC system controls the second gas of pushing mechanism 3 Cylinder 3.4, makes the second notch 1.2 that push rod 3.2 passes through magazine baffle plate 1.1 push toward magazine 10 the inside, PLC system controls separately simultaneously The induction apparatuss 4.9 of the load mechanism 4 of side, if leaded frame sheet 10.2 is detected be pushed out from the opposite side of magazine 10, Then report an error, that is, this corresponding hopper 10.1 non-NULL of magazine 10, is pushed away from magazine without lead frame piece 10.2 is detected Go out, then illustrate that this corresponding hopper 10.1 of magazine 10 is sky, proceed next step;
E, PLC system control the 3rd servomotor 6.2 and the elevating mechanism 5 of translation mechanism 6 according to the parameter of input simultaneously The second servomotor 5.5, make pushing mechanism 3 and load mechanism 4 move to first equipped with lead frame as bi-directional combination The aperture position of magazine 10 both sides of piece 10.2 simultaneously reaches a piece of lead frame piece place of this magazine 10 the top highly;
F, take piece:PLC system controls the second cylinder 3.4 of pushing mechanism 3, so that push rod 3.2 is entered by the second notch 1.2 Magazine 10, a piece of lead frame piece 10.2 of the top is pushed toward another side opening from a side opening of magazine 10, is pushed away On the bar-shaped trough 4.7 of the load pedestal 4.1 delivering to the load mechanism 4 of opposite side, due to the general length of lead frame piece 10.2 For 200-300mm, and push rod 3.2 length of pushing mechanism 3 is 30mm, so can only be lead frame piece 10.2 toward extrapolated 30mm, takes out whole piece lead frame piece 10.2 and also needs to load mechanism 4 to realize;When induction apparatuss 4.9 sense lead frame When frame piece 10.2 is pushed on the bar-shaped trough 4.7 of load pedestal 4.1, PLC system controls the first servo of load mechanism 4 simultaneously Depression bar 4.2 is moved to the surface of this lead frame piece 10.2 by motor 4.5 using load slide block 4.3, and PLC system controls the Depression bar 4.2 is moved down by three cylinders 4.4, pushes down this lead frame piece 10.2 and is pushed out the part come, PLC system controls simultaneously First servomotor 4.5 of load mechanism 4 so that load slide block 4.3 drives lead frame piece 10.2 to move together backward, thus This whole piece lead frame piece 10.2 is extracted out from magazine 10;
G, PLC system control the 3rd servomotor 6.2 of translation mechanism 6 and the second servomotor of elevating mechanism 5 simultaneously 5.5, make pushing mechanism 3 and load mechanism 4 move to magazine 10 phase of first need lead frame piece to be installed as bi-directional combination The both sides of the hopper 10.1 place height answered;
H, load:PLC system controls the first servomotor 4.5 of load mechanism 4, using load slide block 4.3 by depression bar 4.2 Move toward magazine 10 direction, make the lead frame piece 10.2 pushed down by depression bar 4.2 past along the bar-shaped trough 4.7 of load pedestal 4.1 Push in the hopper 10.1 of this magazine 10, when the front end of this lead frame piece 10.2 is pushed in the hopper 10.1 of magazine 10, When i.e. the front end of depression bar 4.2 reaches induction apparatuss 4.9 position, induction apparatuss send signal to PLC system, and PLC system controls loader First servomotor 4.5 of structure stops operating so that load slide block 4.3 halts, and PLC system controls and controls the 3rd gas simultaneously Cylinder 4.4, depression bar 4.2 is moved up, and controls the first servomotor 4.5 so that load slide block 4.3 retreats to this lead frame backward The end of frame piece 10.2, then secondary control the 3rd cylinder 4.4 moves down depression bar 4.2 so that lead is withstood in the front end of depression bar 4.2 The end of frame sheet 10.2, then controls the first servomotor 4.5, so that load slide block 4.3 is moved toward magazine direction, drives depression bar 4.2 lead frame piece 10.2 all advance inside magazine 10, thus completing a load;
I, repeat step d to h, just move to as bi-directional combination after often taking out a piece of lead frame piece and treat before magazine, Lead frame piece is put into and treats magazine;Successively from top to bottom take out magazine inside lead frame piece, then from the bottom up Lead frame piece is put into and is treated magazine, until the magazine of first need lead frame piece to be installed is assigned to the lead frame of setting During the quantity of piece, the more remaining lead frame piece of magazine equipped with lead frame piece is put into second need lead frame piece to be installed Magazine in, and so on, to the last the magazine of need lead frame piece to be installed is also distributed to the lead frame setting During the quantity of piece, work finishes, and system automatically resets.
With reference to specific embodiment, the operational approach of the present invention is further described specifically.
The a collection of product of the present embodiment equipped with 23 magazines, wherein 22 magazines equipped with 36 lead frame piece, remaining 1 Individual magazine, equipped with 12 lead frame piece, by existing die package requirement, can only be given birth to 12 magazines of fashionable dress every time Produce encapsulation, then need magazine empty to remaining 11 magazines and 1 to be formed 12 magazines, then by inside 11 magazines Lead frame piece is evenly distributed in this 12 magazines.
Fig. 5 is the structural representation of magazine, as shown in figure 5, the size of the magazine 10 of the present embodiment is 260mm*30mm* 50mm, the size of lead frame piece 10.2 is 260mm*23mm*0.38mm, places the region note of first magazine in material box frame 1 For A area, then 12 magazines respectively A, B, C, D, E, F, G, H, I, J, K, L areas, the magazine in wherein A to J area is respectively provided with 36 Lead frame piece, equipped with 12 lead frame piece, the magazine in L area is sky to the magazine of K-region;
A, press on touch screen【Reset】Button, system initialization, pushing mechanism 3 and load mechanism 4 move to initially Position, magazine baffle plate 1.1 is lifted up, and feedboard 7 moves forward the front side edge edge propping up material box frame 1;
12 magazines are placed on feedboard 7 for b, operator, fill lead frame piece, penultimate for wherein front 10 Equipped with 12 lead frame piece, last is sky, and then by inside 12 magazine forward impelling material box frames 1, all magazines are put Put after finishing, press on touch screen【Prepare】Button, system carries out self-inspection, if inadequate 12 magazines, PLC system is reported to the police simultaneously Show on the touchscreen, if 12, carry out next step;
C, operator input the sum of the lead frame piece of each magazine on the touchscreen, respectively:
A area 36 B area 36 C area 36 D area 36 E area 36 F area 36
G area 36 H area 36 I area 36 J area 36 K-region 12 L area 0
Press again on touch screen【Prepare】Button, PLC system calculates to the parameter of input, calculates average mark It is fitted on the quantity of lead frame piece in each magazine, the result touching screen display is as follows:
A area 31 B area 31 C area 31 D area 31 E area 31 F area 31
G area 31 H area 31 I area 31 J area 31 K-region 31 L area 31
Operator examine parameter errorless after, press on touch screen【Start】Button;
D, pushing mechanism 3 and load mechanism 4 make two that bi-directional combination motion moves to the 13rd hopper of magazine of K-region Side, the data that PLC system inputs according to operator here, learn and need the region of load to be that the 13rd hopper of magazine of K-region arrives 31st hopper, and the 1st hopper to the 31st hopper of the magazine in L area, because the height of each hopper is fixing, so PLC It is not only able to accurately to control pushing mechanism 3 and before load mechanism 4 moves to the magazine needing lead frame piece to be installed, and can be accurate It is really controlled to move to the both sides of corresponding hopper place height;The push rod 3.2 of pushing mechanism 3 pushes the 13rd of the magazine of K-region to Hopper, the induction apparatuss 4.9 of load mechanism 4 are not detected by lead frame piece and are pushed out from magazine, then the magazine of K-region is described 13rd hopper is sky, proceeds next step;
E, pushing mechanism 3 and load mechanism 4 make before bi-directional combination motion moves to the magazine in A area, from above the 36th Start down to take piecewise;
F, when taking piece, pushing mechanism 3 and load mechanism 4 make the height that bi-directional combination motion moves to the 36th, sheet pushing machine 36th lead frame piece toward extrapolated 30mm, is pushed on the bar-shaped trough 4.7 of load pedestal 4.1 by the push rod 3.2 of structure 3, when When induction apparatuss 4.9 sense that lead frame piece is pushed on the bar-shaped trough 4.7 of load pedestal 4.1, load mechanism 4 moves to lead The surface of frame sheet, the lead frame piece using 4.2 30mm releasing of depression bar is pushed down, using load slide block 4.3 backward Mobile, thus whole piece lead frame piece is taken out;
G, pushing mechanism 3 and load mechanism 4 make two that bi-directional combination motion moves to the 13rd hopper of magazine of K-region Side, advances the lead frame piece taken out in the hopper of magazine;
When h, film releasing, load mechanism 4 is pushed toward in the 13rd hopper of K-region magazine using 4.2 lead frame piece of depression bar, Lead frame piece is pushed into when there remains 30mm, and depression bar 4.2 moves up, and retreats to the end of lead frame piece, Now depression bar 4.2 moves down so that the end of lead frame piece is withstood in the front end of depression bar 4.2, then lead frame piece is remained Under 30mm propulsion magazine inside, thus completing once to take piece and film releasing;
I, repeat step d to h, the 35th taking-up in A area, it is put in the 14th hopper of K-region magazine, the 34th of A area takes Go out, be put in the 15th hopper of K-region magazine, until the 32nd taking-up in A area, be put in the 17th hopper of K-region magazine, thus Complete A area takes piece quantity;Then arrive the 36th taking-up in B area, be put in the 18th hopper of K-region magazine, and so on, always The 31st hopper to K-region is put into lead frame piece, thus completing the film releasing quantity of K-region;In the same manner, the film releasing of L area is also such reality Existing, so far A area is 31 to the quantity of lead frame piece in the magazine in each area of L area, and work finishes, and system automatically resets.
Certainly, when in magazine, the quantity equipped with lead frame piece can not be divided exactly by 12, remainder can from L area always forward Area's mean allocation it is ensured that the quantity of the lead frame piece in any two area is more or less the same in 1, such as:
Operator inputs the sum of the lead frame piece of each magazine on the touchscreen, respectively:
A area 36 B area 36 C area 36 D area 36 E area 36 F area 36
G area 36 H area 36 I area 36 J area 36 K-region 36 L area 16
The result that then PLC system calculates is:
A area 35 B area 35 C area 35 D area 35 E area 34 F area 34
G area 34 H area 34 I area 34 J area 34 K-region 34 L area 34
In a word, a kind of full-automatic slicing apparatus of the present invention can be the lead frame piece quantity in magazine by the quantity specified It is evenly distributed in the magazine of specified quantity, allows the lead frame piece quantity in specified magazine lining groove is consistent, whole operation is real Show full-automation, without manual intervention, substantially increase properties of product and production efficiency.
Implement only in order to illustrate rather than restriction above, although having carried out in detail to the present invention with reference to preferred embodiment Illustrate, it will be understood by those within the art that, under the premise without departing from the spirit and scope of the present invention to the present invention The modification carrying out or equivalent, all should cover in the middle of scope of the presently claimed invention.

Claims (10)

1. a kind of full-automatic slicing apparatus, is characterized in that, including the material box frame (1) of arrangement magazine (10), work platformses (2), push away Piece mechanism (3), load mechanism (4), elevating mechanism (5) and translation mechanism (6), described material box frame (1) is installed in work platformses (2) On, described pushing mechanism (3) and load mechanism (4) are oppositely arranged on the both sides of described material box frame (1), are respectively aligned to magazine (10) opening of both sides, the load pedestal (4.1) of the push jack pedestal (3.1) of described pushing mechanism (3) and load mechanism (4) is respectively Be fixedly connected with the lift slide (5.1) of described elevating mechanism (5) by connecting rod (5.2), described lift slide (5.1) with setting Vertical guide rail (5.4) on elevating mechanism pedestal (5.3) is slidably connected, and the pedestal (5.3) of described elevating mechanism is flat with described The translation slide (6.1) of telephone-moving structure (6) is fixedly connected, described translation slide (6.1) and the level being arranged on work platformses (2) Guide rail (2.1) is slidably connected.
2. full-automatic slicing apparatus according to claim 1, is characterized in that, the side of described material box frame (1) is provided with to allow draws The first notch that wire frame piece passes through, the opposite side of described material box frame (1) is provided with magazine baffle plate (1.1), described magazine baffle plate (1.1) it is provided with the second notch (1.2) allowing lead frame piece to pass through, described magazine baffle plate (1.1) is with the first cylinder (1.3) even Connect.
3. full-automatic slicing apparatus according to claim 2, is characterized in that, place magazine in described material box frame (1) (10) quantity is 12, and correspondingly, the first notch of described material box frame (1) side setting is 12, described magazine baffle plate (1.1) the second notch (1.2) arranging is 12.
4. full-automatic slicing apparatus according to claim 1, is characterized in that, described pushing mechanism (3) also includes push rod (3.2), push jack slide block (3.3) and the second cylinder (3.4), described push rod (3.2) is fixedly connected with push jack slide block (3.3), described It is provided with first straight line guide rail (3.5), described push jack slide block (3.3) is sliding with first straight line guide rail (3.5) in the middle of push jack pedestal (3.1) It is dynamically connected, described second cylinder (3.4) is fixed on push jack pedestal (3.1), described push jack slide block (3.3) and the second cylinder (3.4) connect.
5. full-automatic slicing apparatus according to claim 1, is characterized in that, described load mechanism (4) also includes depression bar (4.2), load slide block (4.3), the 3rd cylinder (4.4) and the first servomotor (4.5), described depression bar (4.2) passes through contiguous block (4.6) it is connected with the 3rd cylinder (4.4), described 3rd cylinder (4.4) is fixedly connected with load slide block (4.3), described load base It is provided with bar-shaped trough (4.7) and second straight line guide rail (4.8), described load slide block (4.3) and second straight line guide rail in the middle of seat (4.1) (4.8) it is slidably connected, described load slide block (4.3) is connected with the first servomotor (4.5) by belt;Described load pedestal (4.1) front end is provided with induction apparatuss (4.9), is provided with equally distributed pressing below described depression bar (4.2).
6. full-automatic slicing apparatus according to claim 1, is characterized in that, described elevating mechanism (5) also includes second and watches Take motor (5.5), described second servomotor (5.5) is connected with the feed screw nut of lift slide (5.1) by screw mandrel, described Two servomotors (5.5) are fixedly connected with the pedestal (5.3) of elevating mechanism.
7. full-automatic slicing apparatus according to claim 1, is characterized in that, described translation mechanism (6) also includes the 3rd and watches Take motor (6.2), described 3rd servomotor (6.2) is passed through screw mandrel and is connected with the feed screw nut translating slide (6.1), described the Three servomotors (6.2) are fixedly connected with work platformses (2).
8. full-automatic slicing apparatus according to claim 1, is characterized in that, also include feedboard (7) and the 4th cylinder (8), described feedboard (7) is arranged on that work platformses (2) are upper, the front end of pushing mechanism (3), described feedboard (7) and the 4th gas Cylinder (8) connects.
9. full-automatic slicing apparatus according to claim 1, is characterized in that, described pushing mechanism (3), load mechanism (4), Elevating mechanism (5), translation mechanism (6) are connected with PLC system respectively, and the result of described PLC system is shown by touch screen.
10. a kind of operational approach of the full-automatic slicing apparatus described in any one according to claim 1 to 9, is characterized in that, including Following steps:
A, press on touch screen【Reset】Button, system initialization, pushing mechanism (3) and load mechanism (4) move to initially Position, magazine baffle plate (1.1) is lifted up, and feedboard (7) moves forward the front side edge edge propping up material box frame (1);
Magazine (10) is placed on feedboard (7) for b, operator, then pushes forward inside material box frame (1), all magazines (10), after placement finishes, press on touch screen【Prepare】Button, system carries out self-inspection, checks magazine (10) in material box frame (1) Quantity whether correct, when quantity is correct, PLC system controls the first cylinder (1.3) to move down magazine baffle plate (1.1), Magazine (10) is kept off in material box frame (1), PLC system controls the 4th cylinder (8) to drive feedboard (7) to retreat to work backward simultaneously The edge of platform (2), waits next instruction, and when quantity is incorrect, PLC system is reported to the police and shown on the touchscreen;
After c, operator's inspection are errorless, input the quantity of the lead frame piece in each magazine on the touchscreen, such as magazine is sky Then input 0, press again on touch screen【Prepare】Button, PLC system calculates to the parameter of input, calculates average mark Be fitted on the quantity of lead frame piece in each magazine, then result shown on the touchscreen, operator examine parameter errorless after, Press on touch screen【Start】Button;
D, PLC system control the 3rd servomotor (6.2) and the elevating mechanism of translation mechanism (6) according to the parameter of input simultaneously (5) the second servomotor (5.5), makes pushing mechanism (3) and load mechanism (4) move to first need as bi-directional combination and treats The aperture position of the both sides of magazine (10) of dress lead frame piece, and reach the height that corresponding hopper (10.1) is located, PLC System controls second cylinder (3.4) of pushing mechanism (3), makes push rod (3.2) pass through the second notch of magazine baffle plate (1.1) (1.2) push toward inside magazine (10), PLC system controls the induction apparatuss (4.9) of the load mechanism (4) of opposite side simultaneously, if The opposite side leaded frame sheet is detected from magazine (10) is pushed out, then report an error, i.e. the corresponding hopper of this magazine (10) (10.1) non-NULL, is pushed out from magazine (10) is without lead frame piece is detected, then illustrate that this magazine (10) is corresponding Hopper (10.1) is sky, proceeds next step;
E, PLC system control the 3rd servomotor (6.2) of translation mechanism (6) and the second servo electricity of elevating mechanism (5) simultaneously Machine (5.5), makes pushing mechanism (3) and load mechanism (4) move to first material equipped with lead frame piece as bi-directional combination The aperture position of box (10) both sides simultaneously reaches a piece of lead frame piece place of this magazine (10) the top highly;
F, take piece:PLC system controls second cylinder (3.4) of pushing mechanism (3), makes push rod (3.2) pass through the second notch (1.2) Enter magazine (10), a piece of lead frame piece of the top is pushed toward another side opening from a side opening of magazine (10), will It is pushed on the bar-shaped trough (4.7) of the load pedestal (4.1) of the load mechanism (4) of opposite side, when induction apparatuss (4.9) sense When lead frame piece is pushed on the bar-shaped trough (4.7) of load pedestal (4.1), PLC system controls load mechanism (4) simultaneously Depression bar (4.2) is moved to the surface of this lead frame piece, PLC by the first servomotor (4.5) using load slide block (4.3) System controls the 3rd cylinder (4.4) to move down depression bar (4.2), pushes down this lead frame piece and is pushed out the part come, PLC system System controls first servomotor (4.5) of load mechanism (4) simultaneously so that load slide block (4.3) drives lead frame piece together Move, thus this whole piece lead frame piece is extracted out from magazine backward;
G, PLC system control the 3rd servomotor (6.2) of translation mechanism (6) and the second servo electricity of elevating mechanism (5) simultaneously Machine (5.5), makes pushing mechanism (3) and load mechanism (4) move to first need lead frame piece to be installed as bi-directional combination The both sides of magazine (10) corresponding hopper (10.1) place height;
H, load:PLC system controls first servomotor (4.5) of load mechanism (4), using load slide block (4.3) by depression bar (4.2) move toward magazine direction, make the lead frame piece pushed down by depression bar (4.2) along the bar-shaped trough of load pedestal (4.1) (4.7) push toward in the hopper (10.1) of this magazine (10), when the front end of this lead frame piece is pushed into the hopper of magazine (10) (10.1), when interior, when that is, the front end of depression bar (4.2) reaches induction apparatuss (4.9) position, induction apparatuss (4.9) send letter to PLC system Number, PLC system controls first servomotor (4.5) of load mechanism to stop operating so that load slide block (4.3) halts, PLC system controls and controls the 3rd cylinder (4.4) simultaneously, depression bar (4.2) is moved up, and controls the first servomotor (4.5) Make load slide block (4.3) retreat to the end of this lead frame piece backward, then secondary control the 3rd cylinder (4.4) is by depression bar (4.2) Move down so that the end of lead frame piece is withstood in the front end of depression bar (4.2), then control the first servomotor (4.5), make Load slide block (4.3) moves toward magazine (10) direction, drives depression bar (4.2) all to advance magazine (10) inner lead frame piece Face, thus complete a load;
I, repeat step d to h, just move to as bi-directional combination after often taking out a piece of lead frame piece and treat before magazine, drawing Wire frame piece puts into magazine to be installed;Take out the lead frame piece inside magazine successively from top to bottom, then from the bottom up lead Frame sheet is put into and is treated magazine, until the magazine of first need lead frame piece to be installed is assigned to the lead frame piece of setting During quantity, then the material remaining lead frame piece of magazine equipped with lead frame piece being put into second need lead frame piece to be installed In box, and so on, the lead frame piece that to the last magazine of need lead frame piece to be installed is also distributed to set During quantity, work finishes, and system automatically resets.
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CN105107790B (en) * 2015-08-23 2018-06-01 詹白勺 The automatic inserted sheet method of swing arm and controller
CN105170596B (en) * 2015-08-23 2018-09-18 詹白勺 The automatic inserting piece device of split blade type and controller
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