CN107678730A - A kind of integrated circuit testing is with randomly selecting device - Google Patents
A kind of integrated circuit testing is with randomly selecting device Download PDFInfo
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- CN107678730A CN107678730A CN201710885001.2A CN201710885001A CN107678730A CN 107678730 A CN107678730 A CN 107678730A CN 201710885001 A CN201710885001 A CN 201710885001A CN 107678730 A CN107678730 A CN 107678730A
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- screw mandrel
- support
- groove
- bearing seat
- nut
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/58—Random or pseudo-random number generators
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
Abstract
Device is randomly selected the present invention relates to one kind, more particularly to a kind of integrated circuit testing is with randomly selecting device.The technical problem to be solved in the present invention is to provide the integrated circuit testing that a kind of time saving and energy saving, extraction science, the qualification rate that is advantageous to accurately calculate with randomly selecting device.In order to solve the above-mentioned technical problem, the invention provides such a integrated circuit testing with device is randomly selected, include and collect basket etc.；Collect and support is provided with the right side of basket, mid-stent is provided with through hole, and through hole is positioned at collecting above basket, and mid-stent rotary type is provided with guide plate, and guide plate is located in through hole, and cradle top is provided with mobile device, and mobile device bottom is connected with clamping device.Invention achieves the effect that time saving and energy saving, extraction science and the qualification rate that is advantageous to accurately calculate, the present apparatus utilizes controller and timer, can be needed to set interval time according to extraction, while controller can make whole extraction process intelligent.
Description
Technical field
Device is randomly selected the present invention relates to one kind, more particularly to a kind of integrated circuit testing is with randomly selecting device.
Background technology
Integrated circuit is a kind of microelectronic device or part.Using certain technique, the crystalline substance needed for a circuit
The elements such as body pipe, resistance, electric capacity and inductance and wiring interconnection together, are produced on a fritter or a few fritter semiconductor wafers or medium
On substrate, it is then encapsulated in a shell, turns into the microstructure with required circuit function；Wherein all elements are in structure
On formed a whole, electronic component has been strided forward one in terms of microminaturization, low-power consumption, intellectuality and high reliability big
Step.
Randomly select, i.e., by principle of randomization, fractional unit is extracted from population unit as sample.Integrated antenna package
After the completion of, it is also necessary to carry out an acceptance inspection test, and Acceptance Test is qualified to estimate with this typically using the method for randomly selecting test
Rate, at this moment need to carry out randomly selecting outturn sample.
Nowadays randomly select and rely primarily on manually to extract, artificial extract mainly takes two ways, random when a kind of
A large amount of to extract, one kind is that intermittent extracts piece by piece in a certain amount of product, and so extracting to exist wastes time and energy, extracts not section
Learn, influence the shortcomings that qualification rate calculates accuracy, therefore need a kind of time saving and energy saving, extraction science of research and development badly, be advantageous to qualification rate
The integrated circuit testing accurately calculated is with randomly selecting device.
The content of the invention
(1) technical problems to be solved
The present invention manually wastes time and energy to extract in order to overcome nowadays to randomly select to rely primarily on, extracts not science, shadow
The shortcomings that qualification rate calculates accuracy is rung, the technical problem to be solved in the present invention is to provide a kind of time saving and energy saving, extraction science, is had
Beneficial to the integrated circuit testing that qualification rate accurately calculates with randomly selecting device.
(2) technical scheme
In order to solve the above-mentioned technical problem, the invention provides such a integrated circuit testing with randomly selecting device,
Include and collect basket, support, guide plate, clamping device and mobile device, collect and support is provided with the right side of basket, mid-stent is set
There is through hole, through hole is positioned at collecting above basket, and mid-stent rotary type is provided with guide plate, and guide plate is located in through hole, top of support
Portion is provided with mobile device, and mobile device bottom is connected with clamping device.
Preferably, clamping device includes clamping plate, cushion, fixed plate, the first spring, electric pushrod and fixing groove, mobile
Bottom of device is connected with fixing groove, and fixing groove inner top is provided with electric pushrod, and electric pushrod bottom is connected with fixed plate, fixed
Plate bottom front and rear sides and the left and right sides are hingedly connected with clamping plate, and clamping plate bottom is provided with cushion, clamping plate and fixed plate bottom
Between be connected with the first spring.
Preferably, mobile device includes curved plates, the first screw mandrel, the first nut, first bearing seat, driven pulley, first
Rotating shaft, second bearing seat, motor, driving wheel, flat belt and connecting rod, cradle top are provided with curved plates, and left side is set in curved plates
Motor is equipped with, is connected with driving wheel on the right side of motor, symmetrical expression is provided with second bearing seat, second bearing seat before and after curved plates left wall
On be provided with first rotating shaft, symmetrical expression is provided with first bearing seat, first bearing seat on antetheca and interior rear wall in curved plates
Between the first screw mandrel is installed, the first screw mandrel left end of front side and the first rotating shaft of front side connect, the first screw mandrel left end of rear side
It is connected with the first rotating shaft of rear side, the first nut is provided with the first screw mandrel, the first nut and the first screw mandrel coordinates, the first nut
Between be connected with connecting rod, connecting rod bottom is connected with clamping device.
Preferably, also include fixing device, fixing device, fixing device bag are provided between frame upper and guide plate
Movable block, second spring, inserted link and pushing block have been included, has been provided with the first groove at the top of guide plate, it is recessed that frame upper is provided with second
Groove, the second groove are located above through hole, and the second groove connects with through hole, and frame upper is provided with bar hole, and bar hole is located at the
On the right side of two grooves, bar hole is connected with the second groove, and top is provided with second spring in the second groove, and second spring bottom is set
There is movable block, movable block bottom is provided with inserted link, and inserted link passes through the second groove, is provided with pushing block on the right side of movable block, pushing block passes through
Bar hole.
Preferably, curved rod, round bar and soft set are also included, symmetrical expression is provided with curved rod before and after support right side, curved
Bar is located at guide plate lower right, and curved rod is connected with round bar between top, soft set is cased with round bar.
Preferably, bull stick, the second nut, the second screw mandrel, 3rd bearing seat, stopper slot, switch block and second turn are also included
Axle, middle part is provided with the second nut on connecting rod, and the second screw mandrel is provided with the second nut, and the second screw mandrel and the second nut coordinate,
Second screw mandrel top is provided with bull stick, and clamping device crown center is provided with stopper slot, and stopper slot roof is provided with 3rd bearing
, the second rotating shaft is installed on 3rd bearing seat, the second rotating shaft top is connected with the second screw mandrel bottom, and the second rotating shaft bottom is set
There is switch block.
Preferably, the 3rd spring, sliding block and slide rail are also included, symmetrical expression is provided with slide rail, slide rail before and after connecting rod bottom
On be provided with sliding block, the 3rd spring is respectively connected between slider top and connecting rod bottom, sliding block is connected with clamping device.
Preferably, timer and controller are also included, frame upper is provided with timer and controller, and timer is located at
On the left of frame upper, controller is located at support inner bottom part, and motor, electric pushrod and timer are connected with controller respectively.
Operation principle：Battery provides power supply for the present apparatus.Initially, the present apparatus is positioned over to the integrated circuit of encapsulation completion
Correct position on the left of streamline, mobile device and clamping device are respectively positioned on directly over streamline.When needing to randomly select streamline
On product when, people rotates clockwise guide plate manually, and guide plate tilts 45 °, starts mobile device, drives clamping device to the right
Motion, after a period of time, mobile device is stopped, and starts clamping device, and clamping device presss from both sides to the product on streamline
Take, then, start mobile device, clamping device and the product gripped are driven to left movement, when clamping device is located at guide plate
During surface, starting clamping device, nipped product is unclamped, makes to drop down onto on guide plate under it by clamping device, then, along
Guide plate, which is snapped down to, to be collected in basket, after a period of time, repeats above-mentioned action, you can carry out product again randomly selects work.
After randomly selecting end-of-job, people rotates counterclockwise 45 ° of guide plate, makes its reset.
Because clamping device includes clamping plate, cushion, fixed plate, the first spring, electric pushrod and fixing groove, mobile device
Bottom is connected with fixing groove, and fixing groove inner top is provided with electric pushrod, and electric pushrod bottom is connected with fixed plate, fixed plate bottom
Portion front and rear sides and the left and right sides are hingedly connected with clamping plate, and clamping plate bottom is provided with cushion, between clamping plate and fixed plate bottom
The first spring is connected with, so when needing to grip the product on streamline, starts electric pushrod elongation, drives fixed plate downward
Motion, when clamping plate moves downwardly to the periphery of target product, start electric pushrod and shorten, clamping plate collapses into fixing groove, such as
This clamping plate is drawn close to centre, and when cushion is contacted and clamped with target product, electric pushrod is stopped, when needing mesh
Mark product unclamp when, start electric pushrod elongation certain length to reset, now clamping plate the first spring elastic force effect under to
Reset is rocked to outside, so.
Because mobile device include curved plates, the first screw mandrel, the first nut, first bearing seat, driven pulley, first turn
Axle, second bearing seat, motor, driving wheel, flat belt and connecting rod, cradle top are provided with curved plates, and left side is set in curved plates
There is a motor, be connected with driving wheel on the right side of motor, symmetrical expression is provided with second bearing seat before and after curved plates left wall, in second bearing seat
Be provided with first rotating shaft, symmetrical expression is provided with first bearing seat on antetheca and interior rear wall in curved plates, first bearing seat it
Between the first screw mandrel is installed, the first screw mandrel left end of front side and the first rotating shaft of front side connect, the first screw mandrel left end of rear side with
The first rotating shaft connection of rear side, the first nut is provided with the first screw mandrel, the first nut and the first screw mandrel coordinate, the first nut it
Between be connected with connecting rod, connecting rod bottom is connected with clamping device, thus when gripping streamline on product before, start motor it is suitable
Turning, driving wheel is clockwise therewith, and under the induced effect of flat belt, the driven pulley of front and rear sides is clockwise therewith, and first rotating shaft is clockwise,
Drive the first screw mandrel clockwise, the first nut moves right in the process, and connecting rod moves right therewith, and such clamping device is to the right
Motion, when clamping device is moved right to correct position, motor is stopped, when clamping device clamps target product,
Start motor reversal, similarly, driving wheel, driven pulley, first rotating shaft and the first screw mandrel invert, the first nut to left movement, when
When clamping device and nipped target product move to correct position directly over guide plate to the left, motor is stopped.
Because also including fixing device, fixing device is provided between frame upper and guide plate, fixing device includes
There are movable block, second spring, inserted link and pushing block, the first groove is provided with the top of guide plate, frame upper is provided with the second groove,
Second groove is located above through hole, and the second groove connects with through hole, and frame upper is provided with bar hole, and bar hole is recessed positioned at second
On the right side of groove, bar hole connects with the second groove, and top is provided with second spring in the second groove, and second spring bottom is provided with shifting
Motion block, movable block bottom are provided with inserted link, and inserted link passes through the second groove, is provided with pushing block on the right side of movable block, pushing block passes through bar shaped
Hole, initially, fixing device are directed to plate and fixed, so when needing clockwise guide plate, start fixing device, promote pushing block manually
Motion, movable block are moved upwards upwards, and second spring compression, inserted link is moved, extracted out from the first groove upwards, is then turned manually
Action-oriented plate, hand is unclamped, and resets is moved downwardly in the elastic force effect lower plunger of second spring, when needing to be directed to plate rotation
When being resetted in through hole, similarly, pushing block is promoted to move upwards manually, when in human hand turn action-oriented plate to through hole, by pushing block
Decontrol, inserted link is moved downwardly in the first groove, be directed to plate again and fix.
Because including curved rod, round bar and soft set, symmetrical expression is provided with curved rod before and after support right side, and curved rod is located at
Guide plate lower right, curved rod are connected with round bar between top, soft set are cased with round bar, so when guide plate is taken out whereabouts
When the product orientation that takes is collected in basket, soft set contacts with guide plate, and round bar, which plays a part of sharing guide plate, pushes gravity, soft set
Play a part of protecting guide plate.
Because also including bull stick, the second nut, the second screw mandrel, 3rd bearing seat, stopper slot, switch block and the second rotating shaft,
Middle part is provided with the second nut on connecting rod, and the second screw mandrel is provided with the second nut, and the second screw mandrel and the second nut coordinate, and second
Screw mandrel top is provided with bull stick, and clamping device crown center is provided with stopper slot, and stopper slot roof is provided with 3rd bearing seat, the
Second rotating shaft is installed, the second rotating shaft top is connected with the second screw mandrel bottom, and the second rotating shaft bottom, which is provided with, to be turned on three bearing blocks
Block, so people can rotate bull stick manually according to the distance of streamline and clamping device, make the second screw mandrel rotary type upwards or to
Lower motion, switch block rotate in stopper slot, drive clamping device to be moved upwardly or downwardly, to adjust the height of clamping device.
Because also including the 3rd spring, sliding block and slide rail, symmetrical expression is provided with slide rail before and after connecting rod bottom, is set on slide rail
Sliding block is equipped with, the 3rd spring is respectively connected between slider top and connecting rod bottom, sliding block is connected with clamping device, so the 3rd bullet
Spring, sliding block and slide rail and the gravity that can not only share clamping device, and clamping device can be precisely oriented to, control
Its tracks up or down.
Because also including timer and controller, frame upper is provided with timer and controller, and timer is positioned at branch
Frame upper left-hand, controller are located at support inner bottom part, and motor, electric pushrod and timer are connected with controller respectively, so root
Being timed extraction according to timer can make to randomly select more scientific property, and timer determines the timing specified, when timing
Between after the completion of, timer sends a signal to controller, controller controlled motor and electric pushrod cooperating, completes a product
Randomly select work.
Controller selection Xiamen sea is S24S0T type PLCs for the sea that Science and Technology Ltd. produces, outside main frame
24VDC powers, the input of 16 tunnels, the output of 8 tunnels.The definition of input/output port is：X0 is starting switch, and X1 is shutdown switch, X2
For timer；Y0 is electric pushrod, and Y1 is motor.Electric control theory figure according to Figure 10, the technology people of art
Member does not need performing creative labour, and controller can be achieved by programming and control each part to be acted by above-mentioned operation principle,
The dependent instruction of programming is all prior art, be will not be repeated here.
(3) beneficial effect
Invention achieves the effect that time saving and energy saving, extraction science and the qualification rate that is advantageous to accurately calculate, the present apparatus utilizes
Clamping device and mobile device coordinate, and form fixed time interval, make to randomly select science, meanwhile, be advantageous to accurate calculation
Qualification rate, while too many manpower intervention is not needed, it is time saving and energy saving, can be according to extraction needs using controller and timer
Interval time is set, while controller can make whole extraction process intelligent.
Brief description of the drawings
Fig. 1 is the first main structure diagram of the present invention.
Fig. 2 is the clamping device right side structural representation of the present invention.
Fig. 3 is the overlooking the structure diagram of the mobile device of the present invention.
Fig. 4 is second of main structure diagram of the present invention.
Fig. 5 is the fixing device main structure diagram of the present invention.
Fig. 6 is the first part main structure diagram of the present invention.
Fig. 7 is the first part right side structural representation of the present invention.
Fig. 8 is second of part right side structural representation of the present invention.
Fig. 9 is second of part main structure diagram of the present invention.
Figure 10 is the electric control theory figure of the present invention.
Mark in accompanying drawing for：1- collects basket, 2- supports, 3- guide plates, 4- through holes, 5- clamping devices, 51- clamping plates, 52-
Cushion, 53- fixed plates, the springs of 54- first, 55- electric pushrods, 56- fixing grooves, 6- mobile devices, 61- curved plates, 62- first
Screw mandrel, the nuts of 63- first, 64- first bearing seats, 65- driven pulleys, 66- first rotating shafts, 67- second bearing seats, 68- motors,
69- driving wheels, 610- flat belts, 611- connecting rods, 7- fixing devices, the grooves of 71- first, 72- movable blocks, 73- second springs,
The grooves of 74- second, 75- inserted links, 76- bar holes, 77- pushing blocks, 8- curved rods, 9- round bars, the soft sets of 10-, 11- bull sticks, 12- second
Nut, the screw mandrels of 13- second, 14- 3rd bearing seats, 15- stopper slots, 16- switch blocks, the rotating shafts of 17- second, the springs of 18- the 3rd, 19-
Sliding block, 20- slide rails, 21- timers, 22- controllers.
Embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
Embodiment 1
A kind of integrated circuit testing is with device is randomly selected, and as Figure 1-10 shows, includes and collects basket 1, support 2, is oriented to
Plate 3, clamping device 5 and mobile device 6, collect the right side of basket 1 and be provided with support 2, the middle part of support 2 is provided with through hole 4, through hole 4
In collecting above basket 1, the middle part rotary type of support 2 is provided with guide plate 3, and guide plate 3 is located in through hole 4, and the top of support 2 is provided with
Mobile device 6, the bottom of mobile device 6 are connected with clamping device 5.
Embodiment 2
A kind of integrated circuit testing is with device is randomly selected, and as Figure 1-10 shows, includes and collects basket 1, support 2, is oriented to
Plate 3, clamping device 5 and mobile device 6, collect the right side of basket 1 and be provided with support 2, the middle part of support 2 is provided with through hole 4, through hole 4
In collecting above basket 1, the middle part rotary type of support 2 is provided with guide plate 3, and guide plate 3 is located in through hole 4, and the top of support 2 is provided with
Mobile device 6, the bottom of mobile device 6 are connected with clamping device 5.
Clamping device 5 includes clamping plate 51, cushion 52, fixed plate 53, the first spring 54, electric pushrod 55 and fixing groove
56, the bottom of mobile device 6 is connected with fixing groove 56, and the inner top of fixing groove 56 is provided with electric pushrod 55, the bottom of electric pushrod 55
Fixed plate 53 is connected with, the bottom front and rear sides of fixed plate 53 and the left and right sides are hingedly connected with clamping plate 51, and the bottom of clamping plate 51 is set
Cushion 52 is equipped with, the first spring 54 is connected between clamping plate 51 and the bottom of fixed plate 53.
Embodiment 3
A kind of integrated circuit testing is with device is randomly selected, and as Figure 1-10 shows, includes and collects basket 1, support 2, is oriented to
Plate 3, clamping device 5 and mobile device 6, collect the right side of basket 1 and be provided with support 2, the middle part of support 2 is provided with through hole 4, through hole 4
In collecting above basket 1, the middle part rotary type of support 2 is provided with guide plate 3, and guide plate 3 is located in through hole 4, and the top of support 2 is provided with
Mobile device 6, the bottom of mobile device 6 are connected with clamping device 5.
Clamping device 5 includes clamping plate 51, cushion 52, fixed plate 53, the first spring 54, electric pushrod 55 and fixing groove
56, the bottom of mobile device 6 is connected with fixing groove 56, and the inner top of fixing groove 56 is provided with electric pushrod 55, the bottom of electric pushrod 55
Fixed plate 53 is connected with, the bottom front and rear sides of fixed plate 53 and the left and right sides are hingedly connected with clamping plate 51, and the bottom of clamping plate 51 is set
Cushion 52 is equipped with, the first spring 54 is connected between clamping plate 51 and the bottom of fixed plate 53.
Mobile device 6 include curved plates 61, the first screw mandrel 62, the first nut 63, first bearing seat 64, driven pulley 65,
First rotating shaft 66, second bearing seat 67, motor 68, driving wheel 69, flat belt 610 and connecting rod 611, the top of support 2 are provided with song
Shape plate 61, left side is provided with motor 68 in curved plates 61, and the right side of motor 68 is connected with driving wheel 69, right before and after the left wall of curved plates 61
Title formula is provided with second bearing seat 67, is provided with first rotating shaft 66 in second bearing seat 67, in curved plates 61 antetheca and it is interior after
Equal symmetrical expression is provided with first bearing seat 64 on wall, is provided with the first screw mandrel 62 between first bearing seat 64, first of front side
The first rotating shaft 66 of the left end of bar 62 and front side connects, and the left end of the first screw mandrel 62 of rear side and the first rotating shaft 66 of rear side connect, the
The first nut 63 is provided with one screw mandrel 62, the first nut 63 and the first screw mandrel 62 coordinate, be connected between the first nut 63
Bar 611, the bottom of connecting rod 611 are connected with clamping device 5.
Embodiment 4
A kind of integrated circuit testing is with device is randomly selected, and as Figure 1-10 shows, includes and collects basket 1, support 2, is oriented to
Plate 3, clamping device 5 and mobile device 6, collect the right side of basket 1 and be provided with support 2, the middle part of support 2 is provided with through hole 4, through hole 4
In collecting above basket 1, the middle part rotary type of support 2 is provided with guide plate 3, and guide plate 3 is located in through hole 4, and the top of support 2 is provided with
Mobile device 6, the bottom of mobile device 6 are connected with clamping device 5.
Clamping device 5 includes clamping plate 51, cushion 52, fixed plate 53, the first spring 54, electric pushrod 55 and fixing groove
56, the bottom of mobile device 6 is connected with fixing groove 56, and the inner top of fixing groove 56 is provided with electric pushrod 55, the bottom of electric pushrod 55
Fixed plate 53 is connected with, the bottom front and rear sides of fixed plate 53 and the left and right sides are hingedly connected with clamping plate 51, and the bottom of clamping plate 51 is set
Cushion 52 is equipped with, the first spring 54 is connected between clamping plate 51 and the bottom of fixed plate 53.
Mobile device 6 include curved plates 61, the first screw mandrel 62, the first nut 63, first bearing seat 64, driven pulley 65,
First rotating shaft 66, second bearing seat 67, motor 68, driving wheel 69, flat belt 610 and connecting rod 611, the top of support 2 are provided with song
Shape plate 61, left side is provided with motor 68 in curved plates 61, and the right side of motor 68 is connected with driving wheel 69, right before and after the left wall of curved plates 61
Title formula is provided with second bearing seat 67, is provided with first rotating shaft 66 in second bearing seat 67, in curved plates 61 antetheca and it is interior after
Equal symmetrical expression is provided with first bearing seat 64 on wall, is provided with the first screw mandrel 62 between first bearing seat 64, first of front side
The first rotating shaft 66 of the left end of bar 62 and front side connects, and the left end of the first screw mandrel 62 of rear side and the first rotating shaft 66 of rear side connect, the
The first nut 63 is provided with one screw mandrel 62, the first nut 63 and the first screw mandrel 62 coordinate, be connected between the first nut 63
Bar 611, the bottom of connecting rod 611 are connected with clamping device 5.
Also include fixing device 7, fixing device 7 is provided between the top of support 2 and guide plate 3, fixing device 7 includes
There are movable block 72, second spring 73, inserted link 75 and pushing block 77, the top of guide plate 3 is provided with the first groove 71, and the top of support 2 is set
The second groove 74 is equipped with, the second groove 74 is located at the top of through hole 4, and the second groove 74 is connected with through hole 4, and the top of support 2 is provided with
Bar hole 76, bar hole 76 are located at the right side of the second groove 74, and bar hole 76 connects with the second groove 74, top in the second groove 74
Second spring 73 is provided with, the bottom of second spring 73 is provided with movable block 72, and the bottom of movable block 72 is provided with inserted link 75, inserted link 75
Through the second groove 74, the right side of movable block 72 is provided with pushing block 77, and pushing block 77 passes through bar hole 76.
Also include curved rod 8, round bar 9 and soft set 10, symmetrical expression is provided with curved rod 8, curved rod before and after the right side of support 2
8 are located at the lower right of guide plate 3, and curved rod 8 is connected with round bar 9 between top, and soft set 10 is cased with round bar 9.
Also include bull stick 11, the second nut 12, the second screw mandrel 13,3rd bearing seat 14, stopper slot 15, switch block 16 and
Two rotating shafts 17, middle part is provided with the second nut 12 on connecting rod 611, and the second screw mandrel 13, the second screw mandrel are provided with the second nut 12
13 and second nut 12 coordinate, the top of the second screw mandrel 13 is provided with bull stick 11, and the crown center of clamping device 5 is provided with stopper slot
15, the roof of stopper slot 15 is provided with 3rd bearing seat 14, and the second rotating shaft 17 is provided with 3rd bearing seat 14, and the second rotating shaft 17 is pushed up
End is connected with the bottom of the second screw mandrel 13, and the bottom of the second rotating shaft 17 is provided with switch block 16.
Also including the 3rd spring 18, sliding block 19 and slide rail 20, symmetrical expression is provided with slide rail 20 before and after the bottom of connecting rod 611,
Sliding block 19 is provided with slide rail 20, the 3rd spring 18, sliding block 19 and folder are respectively connected between the top of sliding block 19 and the bottom of connecting rod 611
Tight device 5 connects.
Also include timer 21 and controller 22, the top of support 2 is provided with timer 21 and controller 22, timer 21
Positioned at the upper left-hand of support 2, controller 22 is located at the inner bottom part of support 2, motor 68, electric pushrod 55 and timer 21 respectively with control
Device 22 processed connects.
Operation principle：Battery provides power supply for the present apparatus.Initially, the present apparatus is positioned over to the integrated circuit of encapsulation completion
Correct position on the left of streamline, mobile device 6 and clamping device 5 are respectively positioned on directly over streamline.When needing to randomly select flowing water
During product on line, people rotates clockwise guide plate 3 manually, and guide plate 3 tilts 45 °, starts mobile device 6, drives and clamps dress
Put 5 to move right, after a period of time, mobile device 6 is stopped, and starts clamping device 5, clamping device 5 is on streamline
Product is gripped, and then, starts mobile device 6, drives clamping device 5 and the product gripped to be filled to left movement when clamping
When putting 5 and being located at 3 surface of guide plate, start clamping device 5, nipped product is unclamped, makes to drop down onto under it and lead by clamping device 5
To on plate 3, then, it is snapped down to and is collected in basket 1 along guide plate 3, after a period of time, repeat above-mentioned action, you can carry out again
Product randomly selects work.After randomly selecting end-of-job, people rotates counterclockwise 345 ° of guide plate, makes its reset.
Because clamping device 5 includes clamping plate 51, cushion 52, fixed plate 53, the first spring 54, electric pushrod 55 and fixed
Groove 56, the bottom of mobile device 6 are connected with fixing groove 56, and the inner top of fixing groove 56 is provided with electric pushrod 55, the bottom of electric pushrod 55
End is connected with fixed plate 53, and the bottom front and rear sides of fixed plate 53 and the left and right sides are hingedly connected with clamping plate 51, the bottom of clamping plate 51
Cushion 52 is provided with, the first spring 54 is connected between clamping plate 51 and the bottom of fixed plate 53, so working as needs to grip on streamline
Product when, start electric pushrod 55 extend, drive fixed plate 53 move downward, when clamping plate 51 moves downwardly to target product
When peripheral, start electric pushrod 55 and shorten, clamping plate 51 is collapsed into fixing groove 56, and such clamping plate 51 is drawn close to centre, works as cushion
52 when contacting and clamped with target product, and electric pushrod 55 is stopped, and when needing to unclamp target product, starts electricity
Dynamic push rod 55 extends certain length to resetting, and now clamping plate 51 is swung out to reset under the elastic force effect of the first spring 54,
So.
Because mobile device 6 includes curved plates 61, the first screw mandrel 62, the first nut 63, first bearing seat 64, driven pulley
65th, first rotating shaft 66, second bearing seat 67, motor 68, driving wheel 69, flat belt 610 and connecting rod 611, the top of support 2 are provided with
Curved plates 61, left side is provided with motor 68 in curved plates 61, and the right side of motor 68 is connected with driving wheel 69, before and after the left wall of curved plates 61
Symmetrical expression is provided with second bearing seat 67, is provided with first rotating shaft 66 in second bearing seat 67, antetheca and interior in curved plates 61
Equal symmetrical expression is provided with first bearing seat 64 on rear wall, is provided with the first screw mandrel 62 between first bearing seat 64, and the first of front side
The first rotating shaft 66 of the left end of screw mandrel 62 and front side connects, and the left end of the first screw mandrel 62 of rear side and the first rotating shaft 66 of rear side connect,
The first nut 63 is provided with first screw mandrel 62, the first nut 63 and the first screw mandrel 62 coordinate, be connected between the first nut 63
Connecting rod 611, the bottom of connecting rod 611 are connected with clamping device 5, so before the product on gripping streamline, it is suitable to start motor 68
Turn, driving wheel 69 is clockwise therewith, and under the induced effect of flat belt 610, the driven pulley 65 of front and rear sides is clockwise therewith, first turn
Axle 66 is clockwise, and the first screw mandrel 62 of drive is clockwise, and the first nut 63 moves right in the process, and connecting rod 611 moves right therewith,
Such clamping device 5 moves right, and when clamping device 5 is moved right to correct position, motor 68 is stopped, and is filled when clamping
When putting 5 and clamping target product, start motor 68 and invert, similarly, driving wheel 69, driven pulley 65, first rotating shaft 66 and first
Bar 62 inverts, and the first nut 63 is to left movement, when clamping device 5 and nipped target product move to guide plate 3 to the left
During the correct position of surface, motor 68 is stopped.
Because also including fixing device 7, fixing device 7, fixing device 7 are provided between the top of support 2 and guide plate 3
Include movable block 72, second spring 73, inserted link 75 and pushing block 77, the top of guide plate 3 is provided with the first groove 71, on support 2
Portion is provided with the second groove 74, and the second groove 74 is located at the top of through hole 4, and the second groove 74 is connected with through hole 4, and the top of support 2 is set
Bar hole 76 is equipped with, bar hole 76 is located at the right side of the second groove 74, and bar hole 76 connects with the second groove 74, in the second groove 74
Top is provided with second spring 73, and the bottom of second spring 73 is provided with movable block 72, and the bottom of movable block 72 is provided with inserted link 75, inserts
Bar 75 passes through the second groove 74, and the right side of movable block 72 is provided with pushing block 77, and pushing block 77 passes through bar hole 76, initially, fixing device 7
It is directed to plate 3 to fix, so when needing clockwise guide plate 3, starts fixing device 7, promote pushing block 77 to move upwards manually, move
Motion block 72 moves upwards, and second spring 73 is compressed, and inserted link 75 moves upwards, is extracted out from the first groove 71, then rotates manually
Guide plate 3, hand is unclamped, and reset is moved downwardly in the elastic force effect lower plunger 75 of second spring 73, when needing to be directed to plate 3
When turning to reset in through hole 4, similarly, pushing block 77 is promoted to move upwards manually, when in human hand turn action-oriented plate 3 to through hole 4
When, pushing block 77 is decontroled, inserted link 75 is moved downwardly in the first groove 71, plate 3 is directed to again and fixes.
Because including curved rod 8, round bar 9 and soft set 10, symmetrical expression is provided with curved rod 8 before and after the right side of support 2, curved
Bar 8 is located at the lower right of guide plate 3, and curved rod 8 is connected with round bar 9 between top, and soft set 10 is cased with round bar 9, so when guiding
When plate 3 collects the product orientation being extracted of whereabouts in basket 1, soft set 10 contacts with guide plate 3, and round bar 9, which plays, shares guiding
Plate 3 pushes the effect of gravity, and soft set 10 plays a part of protecting guide plate 3.
Because also include bull stick 11, the second nut 12, the second screw mandrel 13,3rd bearing seat 14, stopper slot 15, switch block 16
With the second rotating shaft 17, middle part is provided with the second nut 12 on connecting rod 611, is provided with the second screw mandrel 13 on the second nut 12, and second
The nut 12 of screw mandrel 13 and second coordinates, and the top of the second screw mandrel 13 is provided with bull stick 11, and the crown center of clamping device 5 sets limited location
Groove 15, the roof of stopper slot 15 are provided with 3rd bearing seat 14, and the second rotating shaft 17, the second rotating shaft 17 are provided with 3rd bearing seat 14
Top is connected with the bottom of the second screw mandrel 13, and the bottom of the second rotating shaft 17 is provided with switch block 16, so people can be according to streamline and folder
The distance of tight device 5, rotates bull stick 11, is moved upwardly or downwardly the rotary type of the second screw mandrel 13, switch block 16 is in stopper slot manually
Rotated in 15, drive clamping device 5 to be moved upwardly or downwardly, to adjust the height of clamping device 5.
Because also including the 3rd spring 18, sliding block 19 and slide rail 20, symmetrical expression is provided with slide rail before and after the bottom of connecting rod 611
20, sliding block 19 is provided with slide rail 20, the 3rd spring 18, sliding block 19 are respectively connected between the top of sliding block 19 and the bottom of connecting rod 611
It is connected with clamping device 5, so the 3rd spring 18, sliding block 19 and slide rail 20 and the gravity of clamping device 5 can be not only shared, and
And clamping device 5 can be precisely oriented to, control its tracks up or down.
Because also including timer 21 and controller 22, the top of support 2 is provided with timer 21 and controller 22, timing
Device 21 is located at the upper left-hand of support 2, and controller 22 is located at the inner bottom part of support 2, and motor 68, electric pushrod 55 and timer 21 are distinguished
It is connected with controller 22, so being timed extraction according to timer 21 can make to randomly select more scientific property, timer 21 is true
Surely the timing specified, after the completion of timing, timer 21 sends a signal to controller 22, the controlled motor of controller 22
68 and the cooperating of electric pushrod 55, that completes product randomly selects work.
It for the sea that Science and Technology Ltd. produces is S24S0T types PLC 22 that controller 22, which selects Xiamen sea, outside main frame
Portion 24VDC powers, the input of 16 tunnels, the output of 8 tunnels.The definition of input/output port is：X0 is starting switch, and X1 is shutdown switch,
X2 is timer 21；Y0 is electric pushrod 55, and Y1 is motor 68.Electric control theory figure according to Figure 10, art
Technical staff do not need performing creative labour, by programming i.e. can be achieved controller 22 control each part by above-mentioned operation principle
Acted, the dependent instruction of programming is all prior art, be will not be repeated here.
Embodiment described above only expresses the preferred embodiment of the present invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, some deformations can also be made, improves and substitutes, these belong to this hair
Bright protection domain.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (8)
1. a kind of integrated circuit testing is with randomly selecting device, it is characterised in that includes and collects basket (1), support (2), is oriented to
Plate (3), clamping device (5) and mobile device (6), collect and support (2) is provided with the right side of basket (1), be provided with the middle part of support (2) logical
Hole (4), through hole (4) is positioned at collecting above basket (1), and rotary type is provided with guide plate (3) in the middle part of support (2), and guide plate (3) is located at
In through hole (4), mobile device (6) is provided with the top of support (2), mobile device (6) bottom is connected with clamping device (5).
2. a kind of integrated circuit testing according to claim 1 is with randomly selecting device, it is characterised in that clamping device
(5) clamping plate (51), cushion (52), fixed plate (53), the first spring (54), electric pushrod (55) and fixing groove (56) are included,
Mobile device (6) bottom is connected with fixing groove (56), and fixing groove (56) inner top is provided with electric pushrod (55), electric pushrod
(55) bottom is connected with fixed plate (53), and fixed plate (53) bottom front and rear sides and the left and right sides are hingedly connected with clamping plate
(51), clamping plate (51) bottom is provided with cushion (52), and the first spring is connected between clamping plate (51) and fixed plate (53) bottom
(54)。
3. a kind of integrated circuit testing according to claim 2 is with randomly selecting device, it is characterised in that mobile device
(6) curved plates (61), the first screw mandrel (62), the first nut (63), first bearing seat (64), driven pulley (65), first are included
Rotating shaft (66), second bearing seat (67), motor (68), driving wheel (69), flat belt (610) and connecting rod (611), support (2) top
Portion is provided with curved plates (61), and left side is provided with motor (68) in curved plates (61), and driving wheel is connected with the right side of motor (68)
(69), symmetrical expression is provided with second bearing seat (67) before and after curved plates (61) left wall, and is provided with second bearing seat (67)
One rotating shaft (66), symmetrical expression is provided with first bearing seat (64), first bearing seat on the interior antetheca of curved plates (61) and interior rear wall
(64) the first screw mandrel (62) is installed between, the first screw mandrel (62) left end of front side and the first rotating shaft (66) of front side connect, after
The first screw mandrel (62) left end of side and the first rotating shaft (66) of rear side connect, and the first screw mandrel is provided with the first nut on (62)
(63), the first nut (63) and the first screw mandrel (62) coordinate, and connecting rod (611), connecting rod (611) are connected between the first nut (63)
Bottom is connected with clamping device (5).
4. a kind of integrated circuit testing according to claim 3 is with randomly selecting device, it is characterised in that also includes solid
Determine device (7), fixing device (7) is provided between support (2) top and guide plate (3), fixing device (7) includes movable block
(72), second spring (73), inserted link (75) and pushing block (77), guide plate (3) top are provided with the first groove (71), support (2)
Top is provided with the second groove (74), and the second groove (74) is located above through hole (4), and the second groove (74) connects with through hole (4),
Support (2) top is provided with bar hole (76), and bar hole (76) is located on the right side of the second groove (74), bar hole (76) and second recessed
Groove (74) connects, and top is provided with second spring (73) in the second groove (74), and second spring (73) bottom is provided with movable block
(72), movable block (72) bottom is provided with inserted link (75), and inserted link (75) passes through the second groove (74), set on the right side of movable block (72)
There is pushing block (77), pushing block (77) passes through bar hole (76).
5. a kind of integrated circuit testing according to claim 4 is with randomly selecting device, it is characterised in that also includes song
Shape bar (8), round bar (9) and soft set (10), on the right side of support (2) before and after symmetrical expression be provided with curved rod (8), curved rod (8) is located at
Guide plate (3) lower right, curved rod (8) are connected with round bar (9) between top, and soft set (10) is cased with round bar (9).
6. a kind of integrated circuit testing according to claim 5 is with randomly selecting device, it is characterised in that also includes and turns
Bar (11), the second nut (12), the second screw mandrel (13), 3rd bearing seat (14), stopper slot (15), switch block (16) and the second rotating shaft
(17), middle part is provided with the second nut (12) on connecting rod (611), is provided with the second screw mandrel (13) on the second nut (12), and second
Screw mandrel (13) and the second nut (12) coordinate, and the second screw mandrel (13) top is provided with bull stick (11), clamping device (5) crown center
Stopper slot (15) is provided with, stopper slot (15) roof is provided with 3rd bearing seat (14), and is provided with 3rd bearing seat (14)
Two rotating shafts (17), the second rotating shaft (17) top are connected with the second screw mandrel (13) bottom, and the second rotating shaft (17) bottom is provided with switch block
(16)。
7. a kind of integrated circuit testing according to claim 6 is with randomly selecting device, it is characterised in that also includes
Three springs (18), sliding block (19) and slide rail (20), symmetrical expression is provided with slide rail (20), slide rail (20) before and after connecting rod (611) bottom
On be provided with sliding block (19), be respectively connected with the 3rd spring (18), sliding block (19) between connecting rod (611) bottom at the top of sliding block (19)
It is connected with clamping device (5).
8. a kind of integrated circuit testing according to claim 7 is with randomly selecting device, it is characterised in that it is fixed also to include
When device (21) and controller (22), support (2) top is provided with timer (21) and controller (22), and timer (21) is positioned at branch
Frame (2) upper left-hand, controller (22) are located at support (2) inner bottom part, motor (68), electric pushrod (55) and timer (21) point
It is not connected with controller (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710885001.2A CN107678730B (en) | 2017-09-26 | 2017-09-26 | Random draw-out device for testing integrated circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710885001.2A CN107678730B (en) | 2017-09-26 | 2017-09-26 | Random draw-out device for testing integrated circuit |
Publications (2)
| Publication Number | Publication Date |
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| CN107678730A true CN107678730A (en) | 2018-02-09 |
| CN107678730B CN107678730B (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710885001.2A Active CN107678730B (en) | 2017-09-26 | 2017-09-26 | Random draw-out device for testing integrated circuit |
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| CN1263857A (en) * | 1999-02-01 | 2000-08-23 | 未来产业株式会社 | Palletization transporting device for integral circuit assembly processer and transporting method thereof |
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| US20130187685A1 (en) * | 2012-01-25 | 2013-07-25 | Samsung Electronics Co., Ltd. | Dither control circuit and devices having the same |
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2017
- 2017-09-26 CN CN201710885001.2A patent/CN107678730B/en active Active
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|---|---|---|---|---|
| CN1263857A (en) * | 1999-02-01 | 2000-08-23 | 未来产业株式会社 | Palletization transporting device for integral circuit assembly processer and transporting method thereof |
| CN201586639U (en) * | 2009-11-16 | 2010-09-22 | 王晓军 | Four-testing-position gravity type test separator of integrated circuit |
| US20130187685A1 (en) * | 2012-01-25 | 2013-07-25 | Samsung Electronics Co., Ltd. | Dither control circuit and devices having the same |
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| CN107678730B (en) | 2020-07-10 |
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