CN104299931A - Full-automatic piece distributing device - Google Patents
Full-automatic piece distributing device Download PDFInfo
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- CN104299931A CN104299931A CN201410407227.8A CN201410407227A CN104299931A CN 104299931 A CN104299931 A CN 104299931A CN 201410407227 A CN201410407227 A CN 201410407227A CN 104299931 A CN104299931 A CN 104299931A
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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
- H01L21/67—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
- H01L21/677—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 for conveying, e.g. between different workstations
- H01L21/67703—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 for conveying, e.g. between different workstations between different workstations
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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
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 access and the transmission of lead frame piece, ensure chip on lead frame and metal lead wire unaffected with distortion, as shown in Figure 5, general use magazine 10 realizes, the size of magazine 10 is generally length=200-300mm, wide=20-30mm, height=50-80mm, the both sides of magazine length direction are opening shape, be respectively arranged with the hopper 10.1 blocking lead frame piece 10.2 along both sides in opening, the quantity of hopper 10.1 is generally 36, can place 36 lead frame piece 10.2 along short transverse.
After semiconductor during operation encapsulation, need the lead frame piece be placed in magazine to take out to put in mould to encapsulate, encapsulating mould generally adopts 12 magazines to carry out screening encapsulation simultaneously, and each magazine needs the lead frame piece that equal number is housed, 12 required magazines not necessarily can be met and the encapsulation requirement that simultaneously will have the lead frame piece of equal number owing to often criticizing product, so when less than 12 magazines, the magazine of needs sky supplies 12 magazines, then the quantity of the lead frame piece of 12 magazines is distributed consistent, such as a collection of product is equipped with 20 magazines, unnecessary 8 magazines, need supplementary 4 empty magazines, then the lead frame piece inside 8 magazines is evenly distributed in these 12 magazines, and these are all by manually having come, lead frame piece is easily caused to occur swinging in transport process, upspring, product is caused to collapse silk, the problems such as distortion, thus cause next step plastic packaging operation to produce a waste product that collapses, affect properties of product, production efficiency, add production cost.
Summary of the invention
The present invention is directed to above-mentioned Problems existing, a kind of full-automatic slicing apparatus is proposed, can the lead frame piece quantity in magazine be evenly distributed in the magazine of specified quantity by the quantity of specifying, whole operation achieves full-automation, without the need to manual intervention, substantially increase properties of product and production efficiency.
Technical problem to be solved by this invention is achieved by the following technical solution:
A kind of full-automatic slicing apparatus, comprise the material box frame settling magazine, workbench, pushing mechanism, load mechanism, elevating mechanism and translation mechanism, material box frame is installed on workbench, described pushing mechanism and load mechanism are oppositely arranged on the both sides of described material box frame, aim at the opening of magazine respectively, the push jack pedestal of described pushing mechanism is fixedly connected with respectively by the lift slide of connecting rod with described elevating mechanism with the load pedestal of load mechanism, described lift slide and the vertical guide rail be arranged on elevating mechanism pedestal are slidably connected, the pedestal of described elevating mechanism is fixedly connected with the translation slide of described translation mechanism, described translation slide and the horizontal guide rail be arranged on workbench are slidably connected.
Further, the side of material box frame is provided with the notch allowing lead frame piece pass through, and the opposite side of material box frame is provided with magazine baffle plate, and magazine baffle plate is provided with the notch allowing lead frame piece pass through, and magazine baffle plate is connected with the first cylinder; The quantity of placing magazine in material box frame is 12, and correspondingly, the notch that material box frame side is arranged is 12, and the notch that magazine baffle plate is arranged is 12.
Further, pushing mechanism also comprises push rod, push jack slide block and the second cylinder, described push rod is fixedly connected with push jack slide block, the first line slideway is provided with in the middle of described push jack pedestal, described push jack slide block and the first line slideway are slidably connected, 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 comprises depression bar, load slide block, the 3rd cylinder and the first servomotor, described depression bar is connected with the 3rd cylinder by contiguous block, described 3rd cylinder is fixedly connected with load slide block, bar-shaped trough and the second line slideway is provided with in the middle of described load pedestal, described load slide block and the second line slideway are slidably connected, and described load slide block is connected with the first servomotor by belt; Described load pedestal front end is provided with inductor, is provided with equally distributed pressing below described depression bar.
Further, elevating mechanism also comprises the second servomotor, and described second servomotor is connected with the feed screw nut of lift slide by screw mandrel, and described second servomotor is fixedly connected with the pedestal of elevating mechanism.
Further, translation mechanism also comprises the 3rd servomotor, and the 3rd servomotor is connected by the feed screw nut of screw mandrel with translation slide, and the 3rd servomotor is fixedly connected with workbench.
Better, also comprise feedboard and four-cylinder, described feedboard be arranged on workbench, the front end of pushing mechanism, described feedboard is connected with four-cylinder.
Especially, pushing mechanism, load mechanism, translation mechanism, elevating mechanism are connected with PLC system respectively, and the result of described PLC system is shown by touch-screen.
A method of operation for full-automatic slicing apparatus, comprises the steps:
A, [reset] button pressed on touch-screen, system initialization, pushing mechanism and load mechanism move to original position, and magazine baffle plate is upwards mentioned, and feedboard moves forward the front side edge edge propping up material box frame;
Magazine is placed on feedboard by b, operator, then push forward inside material box frame, after all magazines are placed, press [preparation] button on touch-screen, system carries out self-inspection, check that whether the quantity of magazine in material box frame is correct, when quantity is correct, PLC system controls the first cylinder and is moved down by magazine baffle plate, magazine gear in material box frame, simultaneously PLC system controls four-cylinder and drives feedboard to shrink back to the edge of workbench, waits for next instruction, when quantity is incorrect, PLC system is reported to the police and is shown on the touchscreen;
C, operator check errorless after, input the quantity of the lead frame piece in each magazine on the touchscreen, if magazine is that sky then inputs 0, again press [preparation] button on touch-screen, the parameter of PLC system to input calculates, and calculates the quantity being evenly distributed to lead frame piece in each magazine, then result display on the touchscreen, operator examine parameter errorless after, press [beginning] button on touch-screen;
D, PLC system controls the 3rd servomotor of translation mechanism and the second servomotor of elevating mechanism according to the parameter of input simultaneously, pushing mechanism and load mechanism is made to make the aperture position of the both sides of the magazine of bi-directional combination motion arrival first need lead frame piece to be installed, and arrive the height at corresponding hopper place, PLC system controls the second cylinder of pushing mechanism, push rod is pushed inside magazine by the notch of magazine baffle plate, PLC system controls the inductor of the load mechanism of opposite side simultaneously, if detect that leaded frame sheet is pushed out from the opposite side of magazine, then report an error, the i.e. corresponding hopper non-NULL of this magazine, if do not detect that lead frame piece is pushed out from magazine, then illustrate that the corresponding hopper of this magazine is for empty, proceed next step,
E, PLC system control the 3rd servomotor of translation mechanism and the second servomotor of elevating mechanism simultaneously, make pushing mechanism and load mechanism do bi-directional combination motion arrival first and the aperture position of the magazine both sides of lead frame piece are housed and reach this magazine a slice lead frame piece place height topmost;
F, get sheet: PLC system controls the second cylinder of pushing mechanism, push rod is made to enter magazine by notch, a slice lead frame piece is topmost pushed from a side opening of magazine toward opposite side opening, be pushed on the bar-shaped trough of the load pedestal of the load mechanism of opposite side, when inductor senses that lead frame piece is pushed on the bar-shaped trough of load pedestal, PLC system controls the first servomotor of load mechanism simultaneously, load slide block is utilized to be moved to by depression bar directly over this lead frame piece, PLC system controls the 3rd cylinder and is moved down by depression bar, push down this lead frame piece and be pushed out the part come, PLC system controls the first servomotor of load mechanism simultaneously, make load slide block drive 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 pushing mechanism and load mechanism do the both sides of the magazine corresponding hopper place height of bi-directional combination motion arrival first need lead frame piece to be installed;
H, load: PLC system controls the first servomotor of load mechanism, load slide block is utilized to be moved toward magazine direction by depression bar, the lead frame piece pushed down by depression bar is pushed in the hopper of this magazine along the bar-shaped trough of load pedestal, when in the hopper that the front end of this lead frame piece is pushed into magazine, namely when the front end of depression bar arrives sensor location, inductor sends signal to PLC system, the first servomotor that PLC system controls load mechanism stops operating, load slide block is halted, PLC system controls to control the 3rd cylinder simultaneously, depression bar is moved up, and control the first servomotor and make load slide block shrink back to the end of this lead frame piece, again control the 3rd cylinder depression bar is moved down, the front end of depression bar is made to withstand the end of lead frame piece, then the first servomotor is controlled, load slide block is moved toward magazine direction, drive depression bar that lead frame piece is all advanced inside magazine, thus complete a load,
I, repetition steps d, to h, before just making bi-directional combination motion arrival magazine to be installed, are put into lead frame piece and are treated magazine after often taking out a slice lead frame piece; Take out the lead frame piece inside magazine successively from top to bottom, then from the bottom up lead frame piece is put into and treat magazine, until when the magazine of first need lead frame piece to be installed is assigned to the quantity of the lead frame piece of setting, again remaining for the magazine that lead frame piece is housed lead frame piece is put in the magazine of second need lead frame piece to be installed, so analogize, when to the last the magazine of a need lead frame piece to be installed is also assigned to the quantity of the lead frame piece of setting, work complete, system automatically resets.
The present invention has the following advantages and good effect:
A kind of full-automatic slicing apparatus of the present invention can be evenly distributed in the magazine of specified quantity by the quantity of specifying the lead frame piece quantity in magazine, allow and specify the lead frame piece quantity in magazine lining groove consistent, whole operation achieves full-automation, without the need to manual intervention, substantially increase properties of product and production efficiency.
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Accompanying drawing explanation
Fig. 1 is 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.
Embodiment
Fig. 1 is structural representation of the present invention.As shown in Figure 1, a kind of full-automatic slicing apparatus, comprise the material box frame 1 settling magazine 10, workbench 2, pushing mechanism 3, load mechanism 4, elevating mechanism 5 and translation mechanism 6, material box frame 1 is installed on workbench 2, pushing mechanism 3 and load mechanism 4 are oppositely arranged on the both sides of described material box frame 1, aim at the opening of magazine 10 respectively, the push jack pedestal 3.1 of pushing mechanism 3 is fixedly connected with the lift slide 5.1 of elevating mechanism 5 respectively by connecting rod 5.2 with the load pedestal 4.1 of load mechanism 4, lift slide 5.1 and the vertical guide rail 5.4 be arranged on elevating mechanism pedestal 5.3 are slidably connected, the pedestal 5.3 of elevating mechanism 5 is fixedly connected with the translation slide 6.1 of translation mechanism 6, translation slide 6.1 and the horizontal guide rail 2.1 be arranged on workbench 2 are slidably connected.
The side of material box frame 1 is provided with the notch (not marking in figure) allowing lead frame piece 10.2 pass through, the opposite side of material box frame 1 is provided with magazine baffle plate 1.1, magazine baffle plate 1.1 is provided with the notch 1.2 allowing lead frame piece 10.2 pass through, and magazine baffle plate 1.1 is connected with the first cylinder 1.3; The quantity of placing magazine 10 in material box frame 1 is 12, and correspondingly, the notch that material box frame 1 side is arranged is 12, and the notch 1.2 that magazine baffle plate 1.1 is arranged is 12.
Fig. 2 is the structural representation of pushing mechanism of the present invention.As shown in Figure 2, pushing mechanism 3 also comprises 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, the first line slideway 3.5 is provided with in the middle of push jack pedestal 3.1, push jack slide block 3.3 and the first line slideway 3.5 are slidably connected, second cylinder 3.4 is fixed on push jack pedestal 3.1, and push jack slide block 3.3 is connected with the second cylinder 3.4; The effect of the second cylinder 3.4 controls push jack slide block 3.3 to drive push rod 3.2 to move forward and backward.
Fig. 3 is the structural representation of load mechanism of the present invention.As shown in Figure 3, load mechanism 4 also comprises 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 4.6,3rd cylinder 4.4 is fixedly connected with load slide block 4.3, bar-shaped trough 4.7 and the second line slideway 4.8 is provided with in the middle of load pedestal 4.1, load slide block 4.3 and the second line slideway 4.8 are slidably connected, and load slide block 4.3 is connected with the first servomotor 4.5 by belt; Load pedestal 4.1 front end is provided with inductor 4.9, equally distributed pressing is provided with below depression bar 4.2, the effect of pressing is the gap being stuck in lead frame piece 10.2, depression bar 4.2 is made to push down lead frame piece 10.2 better, the effect of load mechanism 4 is first lead frame piece 10.2 from magazine lira out, before moving to by translation mechanism 6 and elevating mechanism 5 magazine 10 position needing burst, utilize depression bar 4.2 that lead frame piece 10.2 is advanced magazine 10 li.
Fig. 4 is the structural representation of elevating mechanism of the present invention and translation mechanism.As shown in Figure 4, elevating mechanism 5 is also comprised the second servomotor 5.5, second servomotor 5.5 and is connected by the feed screw nut of screw mandrel with lift slide 5.1, and the second servomotor 5.5 is fixedly connected with the pedestal 5.3 of elevating mechanism; The effect of elevating mechanism 5 drives pushing mechanism 3 and load mechanism 4 to move as vertical direction.
As shown in Figure 4, translation mechanism 6 is also comprised the 3rd servomotor the 6.2, three servomotor 6.2 and is connected by the feed screw nut of screw mandrel with translation slide 6.1, and the 3rd servomotor 6.2 is fixedly connected with workbench 2; The effect of translation mechanism 6 drives pushing mechanism 3 and load mechanism 4 to make horizontal left and right directions to move.
Also comprise feedboard 7 and four-cylinder 8, feedboard 7 be arranged on workbench 2, the front end of pushing mechanism 3, feedboard 7 is connected with four-cylinder 8, and the effect of four-cylinder 8 drives 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 it is full-automatic to realize whole process, and the result of PLC system is shown by touch-screen.
The method of operation of the full-automatic slicing apparatus of the present invention is as follows:
A, [reset] button pressed on touch-screen, system initialization, pushing mechanism 3 and load mechanism 4 move to original position, and magazine baffle plate 1.1 is upwards mentioned, and feedboard 7 moves forward the front side edge edge propping up material box frame 1;
B, magazine 10 is placed on feedboard 7 by operator, then push forward inside material box frame 1, after all magazines 10 are placed, press [preparation] button on touch-screen, system carries out self-inspection, check that whether the quantity of magazine 10 in material box frame 1 is correct, when quantity is correct, PLC system controls the first cylinder 1.3 and is moved down by magazine baffle plate 1.1, magazine 10 is kept off in material box frame 1, simultaneously PLC system controls four-cylinder 8 and drives feedboard 7 to shrink back to the edge of workbench 2, wait for next instruction, when quantity is incorrect, PLC system is reported to the police and is shown on the touchscreen,
C, operator check errorless after, input the quantity of the lead frame piece in each magazine on the touchscreen, if magazine is that sky then inputs 0, again press [preparation] button on touch-screen, the parameter of PLC system to input calculates, and calculates the quantity being evenly distributed to lead frame piece in each magazine, then result display on the touchscreen, operator examine parameter errorless after, press [beginning] button on touch-screen;
D, PLC system controls the 3rd servomotor 6.2 of translation mechanism 6 and the second servomotor 5.5 of elevating mechanism 5 simultaneously, pushing mechanism 3 and load mechanism 4 is made to make the aperture position of the both sides of the magazine 10 of bi-directional combination motion arrival first need lead frame piece to be installed, and arrive the height at corresponding hopper 10.1 place, PLC system controls the second cylinder 3.4 of pushing mechanism 3, push rod 3.2 is pushed inside magazine 10 by the notch 1.2 of magazine baffle plate 1.1, PLC system controls the inductor 4.9 of the load mechanism 4 of opposite side simultaneously, if detect that leaded frame sheet 10.2 is pushed out from the opposite side of magazine 10, then report an error, i.e. corresponding hopper 10.1 non-NULL of this magazine 10, if do not detect that lead frame piece 10.2 is pushed out from magazine, then illustrate that the corresponding hopper 10.1 of this magazine 10 is for empty, proceed next step,
E, PLC system control the 3rd servomotor 6.2 of translation mechanism 6 and the second servomotor 5.5 of elevating mechanism 5 according to the parameter of input simultaneously, make pushing mechanism 3 and load mechanism 4 do bi-directional combination motion arrival first and the aperture position of magazine 10 both sides of lead frame piece 10.2 are housed and reach this magazine 10 a slice lead frame piece place height topmost;
F, get sheet: PLC system controls the second cylinder 3.4 of pushing mechanism 3, push rod 3.2 is made to enter magazine 10 by notch 1.2, a slice lead frame piece 10.2 is topmost pushed from a side opening of magazine 10 toward opposite side opening, be pushed on the bar-shaped trough 4.7 of the load pedestal 4.1 of the load mechanism 4 of opposite side, because the length that lead frame piece 10.2 is general is 200-300mm, and push rod 3.2 length of pushing mechanism 3 is 30mm, so can only lead frame piece 10.2 toward extrapolated 30mm, whole piece lead frame piece 10.2 be taken out also needs load mechanism 4 to realize, when inductor 4.9 senses that lead frame piece 10.2 is pushed on the bar-shaped trough 4.7 of load pedestal 4.1, PLC system controls the first servomotor 4.5 of load mechanism 4 simultaneously, load slide block 4.3 is utilized to be moved to by depression bar 4.2 directly over this lead frame piece 10.2, PLC system controls the 3rd cylinder 4.4 and is moved down by depression bar 4.2, push down this lead frame piece 10.2 and be pushed out the part come, PLC system controls the first servomotor 4.5 of load mechanism 4 simultaneously, make load slide block 4.3 drive 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 5.5 of elevating mechanism 5 simultaneously, make pushing mechanism 3 and load mechanism 4 do the both sides of the magazine 10 corresponding hopper 10.1 place height of bi-directional combination motion arrival first need lead frame piece to be installed;
H, load: PLC system controls the first servomotor 4.5 of load mechanism 4, load slide block 4.3 is utilized to be moved toward magazine 10 direction by depression bar 4.2, the lead frame piece 10.2 pushed down by depression bar 4.2 is pushed in the hopper 10.1 of this magazine 10 along the bar-shaped trough 4.7 of load pedestal 4.1, when in the hopper 10.1 that the front end of this lead frame piece 10.2 is pushed into magazine 10, namely when the front end of depression bar 4.2 arrives inductor 4.9 position, inductor sends signal to PLC system, the first servomotor 4.5 that PLC system controls load mechanism stops operating, load slide block 4.3 is halted, PLC system controls to control the 3rd cylinder 4.4 simultaneously, depression bar 4.2 is moved up, and control the first servomotor 4.5 and make load slide block 4.3 shrink back to the end of this lead frame piece 10.2, again control the 3rd cylinder 4.4 depression bar 4.2 is moved down, the front end of depression bar 4.2 is made to withstand the end of lead frame piece 10.2, then the first servomotor 4.5 is controlled, load slide block 4.3 is moved toward magazine direction, drive depression bar 4.2 that lead frame piece 10.2 is all advanced inside magazine 10, thus complete a load,
I, repetition steps d, to h, before just making bi-directional combination motion arrival magazine to be installed, are put into lead frame piece and are treated magazine after often taking out a slice lead frame piece; Take out the lead frame piece inside magazine successively from top to bottom, then from the bottom up lead frame piece is put into and treat magazine, until when the magazine of first need lead frame piece to be installed is assigned to the quantity of the lead frame piece of setting, again remaining for the magazine that lead frame piece is housed lead frame piece is put in the magazine of second need lead frame piece to be installed, so analogize, when to the last the magazine of a need lead frame piece to be installed is also assigned to the quantity of the lead frame piece of setting, work complete, system automatically resets.
Below in conjunction with specific embodiment, method of operation of the present invention is further described specifically.
The a collection of product of the present embodiment is equipped with 23 magazines, wherein 22 magazines are equipped with 36 lead frame piece, 1 remaining magazine is equipped with 12 lead frame piece, by existing die package requirement, production encapsulation can only be carried out with fashionable dress 12 magazines at every turn, so need remaining 11 magazines and 1 empty magazine to form 12 magazines, then the lead frame piece inside 11 magazines is evenly distributed in these 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, the region of placing first magazine in material box frame 1 is designated as A district, then 12 magazines are respectively A, B, C, D, E, F, G, H, I, J, K, L district, and wherein the magazine in A to J district is equipped with 36 lead frame piece respectively, the magazine in K district is equipped with 12 lead frame piece, and the magazine in L district is empty;
A, [reset] button pressed on touch-screen, system initialization, pushing mechanism 3 and load mechanism 4 move to original position, and magazine baffle plate 1.1 is upwards mentioned, and feedboard 7 moves forward the front side edge edge propping up material box frame 1;
12 magazines are placed on feedboard 7 by b, operator, wherein fill lead frame piece for first 10, penultimate is equipped with 12 lead frame piece, and last is empty, then by inside 12 magazine forward impelling material box frames 1, after all magazines are placed, press [preparation] button on touch-screen, system carries out self-inspection, if inadequate 12 magazines, PLC system is reported to the police and is shown on the touchscreen, if 12, carries out next step;
C, operator input the sum of the lead frame piece of each magazine on the touchscreen, are respectively:
| A district 36 | B district 36 | C district 36 | D district 36 | E district 36 | F district 36 |
| G district 36 | H district 36 | I district 36 | J district 36 | K district 12 | L district 0 |
Again press [preparation] button on touch-screen, the parameter of PLC system to input calculates, and calculates the quantity being evenly distributed to lead frame piece in each magazine, and the result touching screen display is as follows:
| A district 31 | B district 31 | C district 31 | D district 31 | E district 31 | F district 31 |
| G district 31 | H district 31 | I district 31 | J district 31 | K district 31 | L district 31 |
Operator examine parameter errorless after, press [beginning] button on touch-screen;
D, pushing mechanism 3 and load mechanism 4 do the both sides that bi-directional combination motion moves to the 13rd hopper of the magazine in K district, here the data that input according to operator of PLC system, learn and need the region of load to be that the 13rd hopper of the magazine in K district is to the 31st hopper, and the 1st hopper of the magazine in L district is to the 31st hopper, height due to each hopper is fixing, so PLC not only can accurately control before pushing mechanism 3 and load mechanism 4 move to the magazine needing lead frame piece to be installed, and accurately can control the both sides that it moves to corresponding hopper place height; The push rod 3.2 of pushing mechanism 3 pushes the 13rd hopper of the magazine in K district to, and the inductor 4.9 of load mechanism 4 does not detect that lead frame piece is pushed out from magazine, then illustrate that the 13rd hopper of the magazine in K district is empty, proceed next step;
E, pushing mechanism 3 and load mechanism 4 do bi-directional combination motion move to the magazine in A district before, down get piecewise from the 36th above slice;
F, when getting sheet, pushing mechanism 3 and load mechanism 4 make the height that bi-directional combination motion moves to the 36th, the push rod 3.2 of pushing mechanism 3 by the 36th lead frame piece toward extrapolated 30mm, be pushed on the bar-shaped trough 4.7 of load pedestal 4.1, when inductor 4.9 senses that lead frame piece is pushed on the bar-shaped trough 4.7 of load pedestal 4.1, load mechanism 4 moves to directly over lead frame piece, utilize depression bar 4.2 that the lead frame piece of the 30mm released is pushed down, utilize load slide block 4.3 to move backward, thus whole piece lead frame piece is taken out;
G, pushing mechanism 3 and load mechanism 4 do the both sides that bi-directional combination motion moves to the 13rd hopper of the magazine in K district, the lead frame piece of taking out are advanced in the hopper of magazine;
When h, film releasing, load mechanism 4 utilizes depression bar 4.2 that lead frame piece is pushed in the 13rd hopper of K district magazine, time lead frame piece is pushed into and is also left 30mm, depression bar 4.2 moves up, and the end retreated to lead frame piece, now depression bar 4.2 moves down, and makes the front end of depression bar 4.2 withstand the end of lead frame piece, then 30mm remaining for lead frame piece is advanced inside magazine, thus complete and once get sheet and film releasing;
I, repetition steps d, to the 35th taking-up in h, A district, are put in the 14th hopper of K district magazine, 34th taking-up in A district, is put in the 15th hopper of K district magazine, until the 32nd taking-up in A district, be put in the 17th hopper of K district magazine, thus complete A district get sheet quantity; Then arrive the 36th taking-up in B district, be put in the 18th hopper of K district magazine, so analogize, until the 31st hopper in K district is put into lead frame piece, thus complete the film releasing quantity in K district; In like manner, the film releasing of L district is also realization like this, and in the magazine in so far A district to each district of L district, the quantity of lead frame piece is 31, and work complete, system automatically resets.
Certainly, when the quantity that lead frame piece is housed in magazine can not be divided exactly by 12, remainder can from L district district's mean allocation forward always, ensure that the quantity of the lead frame piece in any Liang Ge district 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, is respectively:
| A district 36 | B district 36 | C district 36 | D district 36 | E district 36 | F district 36 |
| G district 36 | H district 36 | I district 36 | J district 36 | K district 36 | L district 16 |
The result that then PLC system calculates is:
| A district 35 | B district 35 | C district 35 | D district 35 | E district 34 | F district 34 |
| G district 34 | H district 34 | I district 34 | J district 34 | K district 34 | L district 34 |
In a word, a kind of full-automatic slicing apparatus of the present invention can be evenly distributed in the magazine of specified quantity by the quantity of specifying the lead frame piece quantity in magazine, allow and specify the lead frame piece quantity in magazine lining groove consistent, whole operation achieves full-automation, without the need to manual intervention, substantially increase properties of product and production efficiency.
More than implement only in order to the present invention to be described and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, the amendment carried out the present invention under the premise without departing from the spirit and scope of the present invention or equivalently to replace, all should be encompassed in the middle of right of the present invention.
Claims (10)
1. a full-automatic slicing apparatus, it is characterized in that, comprise the material box frame (1) settling magazine (10), workbench (2), pushing mechanism (3), load mechanism (4), elevating mechanism (5) and translation mechanism (6), described material box frame (1) is installed on workbench (2), described pushing mechanism (3) and load mechanism (4) are oppositely arranged on the both sides of described material box frame (1), aim at the opening of magazine (10) both sides respectively, the push jack pedestal (3.1) of described pushing mechanism (3) is fixedly connected with the lift slide (5.1) of described elevating mechanism (5) respectively by connecting rod (5.2) with the load pedestal (4.1) of load mechanism (4), described lift slide (5.1) and the vertical guide rail (5.4) be arranged on elevating mechanism pedestal (5.3) are slidably connected, the pedestal (5.3) of described elevating mechanism is fixedly connected with the translation slide (6.1) of described translation mechanism (6), described translation slide (6.1) and the horizontal guide rail (2.1) be arranged on workbench (2) are slidably connected.
2. full-automatic slicing apparatus according to claim 1, it is characterized in that, the side of described material box frame (1) is provided with the notch allowing lead frame piece pass through, the opposite side of described material box frame (1) is provided with magazine baffle plate (1.1), described magazine baffle plate (1.1) is provided with the notch (1.2) allowing lead frame piece pass through, and described magazine baffle plate (1.1) is connected with the first cylinder (1.3).
3. full-automatic slicing apparatus according to claim 2, it is characterized in that, the quantity of placing magazine (10) in described material box frame (1) is 12, correspondingly, the notch that described material box frame (1) side is arranged is 12, and the notch (1.2) that described magazine baffle plate (1.1) is arranged is 12.
4. full-automatic slicing apparatus according to claim 1, it is characterized in that, described pushing mechanism (3) also comprises 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), the first line slideway (3.5) is provided with in the middle of described push jack pedestal (3.1), described push jack slide block (3.3) and the first line slideway (3.5) are slidably connected, described second cylinder (3.4) is fixed on push jack pedestal (3.1), described push jack slide block (3.3) is connected with the second cylinder (3.4).
5. full-automatic slicing apparatus according to claim 1, it is characterized in that, described load mechanism (4) also comprises depression bar (4.2), load slide block (4.3), 3rd cylinder (4.4) and the first servomotor (4.5), described depression bar (4.2) is connected with the 3rd cylinder (4.4) by contiguous block (4.6), described 3rd cylinder (4.4) is fixedly connected with load slide block (4.3), bar-shaped trough (4.7) and the second line slideway (4.8) is provided with in the middle of described load pedestal (4.1), described load slide block (4.3) and the second line slideway (4.8) are 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 inductor (4.9), and described depression bar (4.2) below is provided with equally distributed pressing.
6. full-automatic slicing apparatus according to claim 1, it is characterized in that, described elevating mechanism (5) also comprises the second servomotor (5.5), described second servomotor (5.5) is connected by the feed screw nut of screw mandrel with lift slide (5.1), and described second servomotor (5.5) is fixedly connected with the pedestal (5.3) of elevating mechanism.
7. full-automatic slicing apparatus according to claim 1, it is characterized in that, described translation mechanism (6) also comprises the 3rd servomotor (6.2), described 3rd servomotor (6.2) is connected by the feed screw nut of screw mandrel with translation slide (6.1), and described 3rd servomotor (6.2) is fixedly connected with workbench (2).
8. full-automatic slicing apparatus according to claim 1, it is characterized in that, also comprise feedboard (7) and four-cylinder (8), described feedboard (7) is arranged on workbench (2), the front end of pushing mechanism (3), and described feedboard (7) is connected with four-cylinder (8).
9. full-automatic slicing apparatus according to claim 1, it 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 method of operation for the full-automatic slicing apparatus according to any one of claim 1 to 9, is characterized in that, comprise the steps:
A, [reset] button pressed on touch-screen, system initialization, pushing mechanism (3) and load mechanism (4) move to original position, magazine baffle plate (1.1) is upwards mentioned, and feedboard (7) moves forward the front side edge edge propping up material box frame (1);
B, magazine (10) is placed on feedboard (7) by operator, then material box frame (1) the inside is pushed forward, after all magazines (10) are placed, press [preparation] button on touch-screen, system carries out self-inspection, check that whether the quantity of magazine (10) in material box frame (1) is correct, when quantity is correct, PLC system controls the first cylinder (1.3) and is moved down by magazine baffle plate (1.1), magazine (10) gear in material box frame (1), simultaneously PLC system controls four-cylinder (8) and drives feedboard (7) to shrink back to the edge of workbench (2), wait for next instruction, when quantity is incorrect, PLC system is reported to the police and is shown on the touchscreen,
C, operator check errorless after, input the quantity of the lead frame piece in each magazine on the touchscreen, if magazine is that sky then inputs 0, again press [preparation] button on touch-screen, the parameter of PLC system to input calculates, and calculates the quantity being evenly distributed to lead frame piece in each magazine, then result display on the touchscreen, operator examine parameter errorless after, press [beginning] button on touch-screen;
D, PLC system controls the 3rd servomotor (6.2) of translation mechanism (6) and second servomotor (5.5) of elevating mechanism (5) according to the parameter of input simultaneously, pushing mechanism (3) and load mechanism (4) is made to make the aperture position of the both sides of the magazine (10) of bi-directional combination motion arrival first need lead frame piece to be installed, and arrive the height at corresponding hopper (10.1) place, PLC system controls second cylinder (3.4) of pushing mechanism (3), push rod (3.2) is pushed toward magazine (10) the inside by the notch (1.2) of magazine baffle plate (1.1), PLC system controls the inductor (4.9) of the load mechanism (4) of opposite side simultaneously, if detect that leaded frame sheet is pushed out from the opposite side of magazine (10), then report an error, i.e. corresponding hopper (10.1) non-NULL of this magazine (10), if do not detect that lead frame piece is pushed out from magazine (10) is, then illustrate that the corresponding hopper (10.1) of this magazine (10) is for empty, proceed next step,
E, PLC system control the 3rd servomotor (6.2) of translation mechanism (6) and second servomotor (5.5) of elevating mechanism (5) simultaneously, make pushing mechanism (3) and load mechanism (4) do bi-directional combination motion arrival first and the aperture position of magazine (10) both sides of lead frame piece are housed and reach this magazine (10) a slice lead frame piece place height topmost;
F, get sheet: PLC system controls second cylinder (3.4) of pushing mechanism (3), push rod (3.2) is made to enter magazine (10) by notch (1.2), a slice lead frame piece is topmost pushed from a side opening of magazine (10) toward opposite side opening, be pushed on the bar-shaped trough (4.7) of the load pedestal (4.1) of the load mechanism (4) of opposite side, when inductor (4.9) senses that lead frame piece is pushed on the bar-shaped trough (4.7) of load pedestal (4.1), PLC system controls first servomotor (4.5) of load mechanism (4) simultaneously, load slide block (4.3) is utilized to move to directly over this lead frame piece by depression bar (4.2), PLC system controls the 3rd cylinder (4.4) and is moved down by depression bar (4.2), push down this lead frame piece and be pushed out the part come, PLC system controls first servomotor (4.5) of load mechanism (4) simultaneously, make load slide block (4.3) drive 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 (6.2) of translation mechanism (6) and second servomotor (5.5) of elevating mechanism (5) simultaneously, make pushing mechanism (3) and load mechanism (4) do the both sides of magazine (10) corresponding hopper (10.1) the place height of bi-directional combination motion arrival first need lead frame piece to be installed;
H, load: PLC system controls first servomotor (4.5) of load mechanism (4), load slide block (4.3) is utilized to be moved toward magazine direction by depression bar (4.2), lead frame piece by depression bar (4.2) is pushed down is pushed in the hopper (10.1) of this magazine (10) along the bar-shaped trough (4.7) of load pedestal (4.1), when in the hopper (10.1) that the front end of this lead frame piece is pushed into magazine (10), namely when the front end of depression bar (4.2) arrives inductor (4.9) position, inductor (4.9) sends signal to PLC system, the first servomotor (4.5) that PLC system controls load mechanism stops operating, load slide block (4.3) is halted, PLC system controls to control the 3rd cylinder (4.4) simultaneously, depression bar (4.2) is moved up, and control the first servomotor (4.5) and make load slide block (4.3) shrink back to the end of this lead frame piece, again control the 3rd cylinder (4.4) depression bar (4.2) is moved down, the front end of depression bar (4.2) is made to withstand the end of lead frame piece, then the first servomotor (4.5) is controlled, load slide block (4.3) is moved toward magazine (10) direction, drive depression bar (4.2) that lead frame piece is all advanced magazine (10) the inside, thus complete a load,
I, repetition steps d, to h, before just making bi-directional combination motion arrival magazine to be installed, are put into lead frame piece and are treated magazine after often taking out a slice lead frame piece; Take out the lead frame piece inside magazine successively from top to bottom, then from the bottom up lead frame piece is put into and treat magazine, until when the magazine of first need lead frame piece to be installed is assigned to the quantity of the lead frame piece of setting, again remaining for the magazine that lead frame piece is housed lead frame piece is put in the magazine of second need lead frame piece to be installed, so analogize, when to the last the magazine of a need lead frame piece to be installed is also assigned to the quantity of the lead frame piece of setting, work complete, system automatically resets.
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| CN105107790A (en) * | 2015-08-23 | 2015-12-02 | 詹白勺 | Swing-arm type automatic plate insertion method and controller |
| CN105170596A (en) * | 2015-08-23 | 2015-12-23 | 詹白勺 | Method for inserting slices automatically one by one and controller |
| CN105470179A (en) * | 2015-12-30 | 2016-04-06 | 无锡赛晶太阳能有限公司 | Novel flower basket |
| CN108461434A (en) * | 2018-04-17 | 2018-08-28 | 无锡市瑞达电子科技有限公司 | A kind of integrated circuit envelope survey automatic identification magazine |
| CN111128825A (en) * | 2020-01-08 | 2020-05-08 | 佛山市蓝箭电子股份有限公司 | Lead frame material loading frame with automatic fixing function |
| CN113488420A (en) * | 2021-06-15 | 2021-10-08 | 杭州大和热磁电子有限公司 | Ceramic substrate automatic feeding device |
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| CN111128825A (en) * | 2020-01-08 | 2020-05-08 | 佛山市蓝箭电子股份有限公司 | Lead frame material loading frame with automatic fixing function |
| CN113488420A (en) * | 2021-06-15 | 2021-10-08 | 杭州大和热磁电子有限公司 | Ceramic substrate automatic feeding device |
| CN113488420B (en) * | 2021-06-15 | 2024-03-22 | 杭州大和热磁电子有限公司 | Automatic ceramic substrate feeding device |
| CN114130750A (en) * | 2021-12-16 | 2022-03-04 | 佛山市蓝箭电子股份有限公司 | Glue-removing soaking material box for semiconductor packaging product |
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