CN118335659A - Double-sided chip packaging structure and packaging method thereof - Google Patents
Double-sided chip packaging structure and packaging method thereof Download PDFInfo
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- CN118335659A CN118335659A CN202410757014.1A CN202410757014A CN118335659A CN 118335659 A CN118335659 A CN 118335659A CN 202410757014 A CN202410757014 A CN 202410757014A CN 118335659 A CN118335659 A CN 118335659A
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000003825 pressing Methods 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims description 15
- 238000009826 distribution Methods 0.000 claims description 6
- 230000003028 elevating effect Effects 0.000 claims description 6
- 230000009977 dual effect Effects 0.000 claims 8
- 238000007667 floating Methods 0.000 abstract description 8
- 239000000428 dust Substances 0.000 abstract description 5
- 239000003344 environmental pollutant Substances 0.000 abstract description 3
- 231100000719 pollutant Toxicity 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005538 encapsulation Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000012858 packaging process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The invention relates to the technical field of chip packaging and discloses a double-sided chip packaging structure and a packaging method thereof. According to the invention, the pressing plate is pushed down by the plurality of extending sliding rods, and when the C-shaped sliding blocks move, the arc-shaped top plate can extrude the air bag through the moving rods, so that gas in the air bag enters the air outlet bin from the hose, and floating ash floating on the chip is blown and cleaned, so that dust or pollutants in the environment are prevented from entering the chip connecting position, and the quality of chip packaging is prevented from being influenced.
Description
Technical Field
The invention relates to the technical field of chip packaging, in particular to a double-sided chip packaging structure and a packaging method thereof.
Background
Integrated circuits (IntegratedCircuit, IC, also known as chips) are widely used in modern electronic systems, computer systems, and communication systems. Depending on the application area, the industry generally divides ICs into digital chips, analog chips, memory chips, radio frequency chips, power chips, optical chips, passive chips, and the like. Logic systems, computing systems, and communication systems, which are composed of digital chips and memory chips, have led to the development of IC fabrication and integrated technology;
When the chip is protected, the chip is required to be packaged, but the floating ash on the surface of the chip is generally difficult to clean before the chip is packaged, and the floating ash is generally cleaned in a manual mode, so that the chip is not only required to be cleaned in a more time, but also uncomfortable to the hands of a worker for a long time, and the fatigue of the worker is easily increased.
Disclosure of Invention
The present invention is directed to a dual-sided chip package structure, which solves the above-mentioned problems of the prior art.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a double-sided chip packaging structure, which comprises a main body, wherein a lock catch is fixedly connected to the front surface of the main body, a sealing groove is formed in the lock catch, the sealing groove penetrates through the top of the main body, two sliding grooves are formed in one side, close to the middle of the main body, of the sealing groove, the two sliding grooves are symmetrically distributed in the middle of the main body in pairs, two fixed sliding blocks are fixedly connected to the rear wall of the main body, a square block is fixedly connected to the middle of the main body, two through grooves are formed in the square block, are symmetrically distributed in the middle of the square block and penetrate through the side wall of the square block, and a rectangular groove is formed in one side, close to the through grooves, of the square block;
The opening and closing mechanism comprises a limiting block which is slidably connected to the outer surface of the fixed sliding block, the top of the limiting block is fixedly connected with a top cover, the bottom of the top cover is fixedly connected with a rubber pad, square grooves are formed in the top cover, the bottom of each square groove is fixedly connected with a baffle, four empty grooves are formed in the side wall of each baffle, a limiting ring is fixedly connected to the inner wall of the top of each square groove, four strip-shaped grooves are formed in the inner wall of the top of each square groove, the four strip-shaped grooves take the limiting ring as a central circumferential array, a plurality of inclined blocks are fixedly connected to the bottom of each baffle, every two inclined blocks are symmetrically distributed by taking the middle of each baffle as the center, and every group of inclined blocks are symmetrically distributed by taking the empty grooves as the center;
The auxiliary mechanism comprises a C-shaped sliding block which is connected inside the strip-shaped groove in a sliding mode, a spring is fixedly connected to one side, close to the limiting ring, of the C-shaped sliding block, an ejector rod is connected to the inside of the C-shaped sliding block in a rotating mode, and a square sleeve is connected to the inside of the C-shaped sliding block in a rotating mode.
Further, the bottoms of the four ejector rods are rotationally connected with a movable plate, long grooves are formed in the left side and the right side of the square sleeve, a stretching spring is fixedly connected to the inner wall of the top of the square sleeve, a sliding rod is fixedly connected to the bottom of the stretching spring, round rods are fixedly connected to the left side and the right side of the sliding rod, and the round rods are slidably connected to the inside of the long grooves.
Further, the inside of mechanism that opens and shuts is provided with the mechanism of giving vent to anger, and the mechanism of giving vent to anger includes that C shape slider is close to spacing ring one side fixed connection's movable rod, and the movable rod runs through and sliding connection is in the inside of spacing ring, and the one end that the movable rod was kept away from C shape slider rotates to be connected with the arc roof, and the sliding sleeve has been cup jointed to the surface of four movable rods.
Further, the inside of slip cap is provided with the backup pad, backup pad fixed connection in the inside of spacing ring, the bottom fixedly connected with clamp plate of slip cap, the top fixedly connected with of clamp plate is given vent to anger the storehouse, the top fixedly connected with gasbag of backup pad, the bottom fixedly connected with hose of gasbag, the hose runs through to the top inner wall of giving vent to anger the storehouse, a plurality of venthole has been seted up to the bottom of clamp plate.
Further, the inside of main part is provided with pressing mechanism, pressing mechanism includes four spring posts of fixed connection at main part bottom inner wall, four spring posts are two liang in the middle part symmetric distribution of main part for a set of, the top sliding connection of spring post has square slide post, square slide post runs through and sliding connection is at the top of square piece, the surface fixed connection of square slide post has two engaging lugs, two engaging lugs are the degree contained angle and arrange, the inside rotation of engaging lug is connected with the connecting rod, the bottom rotation of connecting rod is connected with the sliding block, sliding block sliding connection is at the bottom inner wall of main part, one side fixedly connected with engaging post that two sliding blocks are relative.
Further, the inside of main part is provided with sealing mechanism, and sealing mechanism keeps away from connecting rod one end rotation connection's connecting rod second including the sliding block, and connecting rod second is kept away from the one end rotation connection of sliding block and is connected with the supporting shoe, and supporting shoe sliding connection is in the inside of sliding tray, and the top fixedly connected with rubber ring of a plurality of supporting shoe, the bottom fixedly connected with a plurality of reset spring of rubber ring, the equidistance that a plurality of reset spring is distributes, and rubber ring sliding connection is in the inside of seal groove.
Further, the inside of main part is provided with elevating system, and elevating system is including rotating two swing cover of connecting at the spliced pole surface, and the inner wall fixedly connected with that the swing cover is close to spliced pole one side stretches the pull spring, stretches the one end fixedly connected with slip pull rod that the swing cover was kept away from to the pull spring, and the one end rotation that the swing cover was kept away from to the slip pull rod is connected with the connecting block.
Further, the inside rotation of connecting block is connected with hollow board, and the inside rotation of connecting block is connected with the pull rod, and the top of four pull rods is rotated and is connected with places the board, and the bottom fixedly connected with sloping block two of placing the board, the bottom rotation of hollow board is connected at square block's bottom inner wall, and slip pull rod and connecting block sliding connection are in logical inslot.
Further, the inside of main part is provided with fixed establishment, fixed establishment is including rotating two gear shafts of connecting at rectangular channel inside, the top fixedly connected with swing hollow slab of gear shaft, the inside rotation of two swing hollow slabs is connected with the arc splint, the lateral wall fixedly connected with flexible pad of arc splint, the surface meshing of two gear shafts is connected with the tooth post, the tooth post runs through to square block's lateral wall, the right side fixedly connected with sloping block of tooth post is three, the tooth post is kept away from the fixed interception of one side of sloping block three and is had the limiting plate, be connected through fixing spring behind limiting plate and the square block lateral wall.
Further, a double-sided chip packaging structure and a double-sided chip packaging structure method, comprising the following steps,
S1: firstly, opening a top cover, then placing a chip into a square block, then pulling the top cover upwards, then closing the top cover to the top of a main body, pressing a moving plate to contact the top of a square sliding column in the closing process of the top cover, and then pressing the top cover, wherein the top cover can exert a pressing force on the square sliding column through the moving plate to enable the square sliding column to move downwards, a connecting rod is gradually in a horizontal state when the square sliding column moves downwards, the connecting rod can move forwards against the sliding block, a second connecting rod is gradually in a vertical state when the sliding block moves forwards, and a plurality of second connecting rods can move a rubber ring upwards in a propping manner to enable the rubber ring to contact a rubber pad;
S2: when the sliding block moves forwards under the influence of the connecting rod, the connecting column pulls the swinging sleeve to move together with the sliding pull rod, and when the swinging sleeve moves with the sliding pull rod, the sliding pull rod pulls the connecting block to synchronize;
S3: the connecting block capable of synchronously moving gradually draws the hollow plate and the pull rod together, and the draw rod which is drawn together at the moment draws the placing plate to carry out downward movement with the chip, so that the chip is only required to be placed on the placing plate to realize automatic packaging, and the chip can be positioned through the fixing mechanism.
The invention has the following beneficial effects:
(1) When the top cover is pressed and combined, the square slide column can give a reaction force to the movable plate, so that the movable plate moves upwards, the ejector rod can relatively move against the C-shaped slide block when the movable plate moves upwards, the square sleeve is carried along when the C-shaped slide block moves, the round rod is separated from the groove on the baffle plate, the round rod is not limited by the baffle plate, the stretching spring in the square sleeve can push the sliding rod to downwards move, the pressing plate is downwards pushed by adopting a plurality of extending sliding rods, the arc-shaped top plate can squeeze the air bag through the movable rod when the C-shaped slide block moves, air in the air bag enters the air outlet bin from the hose, air blowing cleaning is carried out on floating ash floating on the chip, and dust or pollutants in the environment are prevented from entering the joint of the chip, so that the quality of chip packaging is affected.
(2) According to the invention, when the sliding block moves forwards under the influence of the connecting rod, the connecting column pulls the swinging sleeve to move together with the sliding pull rod, when the swinging sleeve moves together with the sliding pull rod, the sliding pull rod pulls the connecting block to synchronize, at the moment, the synchronously moving connecting block pulls the hollow plate to gradually draw close to the pull rod, at the moment, the draw rod which is close to the hollow plate pulls the placing plate to move downwards with the chip, and the chip is only required to be placed on the placing plate to realize automatic packaging, and the chip can be positioned through the fixing mechanism, so that the position stability and alignment precision of the chip in the packaging process can be ensured, the packaging quality is improved, and the steps and time for manual intervention and adjustment are reduced.
(3) According to the invention, when the pull rod pulls the placing plate to move downwards, the moving placing plate descends for a certain distance, the inclined surface of the inclined block II is contacted with the inclined surface of the inclined block III, the contacted inclined block III is contacted with the tooth column to move when the placing plate continuously moves downwards, the tooth column which moves at the moment can rotate the gear shaft and enable the swinging hollow plate to rotate relatively with the gear shaft as the center, the swinging hollow plate which rotates relatively at the moment can deform the arc clamping plate, the middle part of the arc clamping plate clamps and fixes the two ends of the chip with the flexible pad, the chip is prevented from shaking when moving downwards or being used, the chip is prevented from shifting, and the stability of the chip in the packaging process can be ensured.
(4) According to the invention, in the closing process, the moving plate firstly contacts the top of the square slide column, then when the top cover is pressed, the top cover can exert a pressing force on the square slide column through the moving plate, so that the square slide column moves downwards, the connecting rod gradually forms a horizontal state when the square slide column moves downwards, the connecting rod can move forwards against the sliding block, the second connecting rod gradually forms a vertical state when the sliding block moves forwards, the rubber rings move upwards against the second connecting rods, the rubber rings are contacted with the rubber pad, the rubber rings form a sealed state, and dust or moist air outside the packaging box is prevented from entering.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the whole cross-sectional structure of the present invention;
FIG. 3 is a schematic diagram of the main structure of the present invention;
FIG. 4 is a schematic view of an opening and closing mechanism according to the present invention;
FIG. 5 is a schematic diagram of an air outlet mechanism according to the present invention;
FIG. 6 is an enlarged view of FIG. 5 at A;
FIG. 7 is a schematic view of a pressing mechanism according to the present invention;
FIG. 8 is a schematic view of a lifting mechanism according to the present invention;
FIG. 9 is a schematic view of a securing mechanism according to the present invention;
FIG. 10 is a flow chart of the packaging method of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
In the figure: 1. a main body; 101. locking; 102. sealing grooves; 103. a sliding groove; 104. a fixed slide block; 105. square blocks; 106. a through groove; 107. rectangular grooves; 2. an opening and closing mechanism; 201. a top cover; 202. a rubber pad; 203. a bar-shaped groove; 204. a baffle; 205. a limiting ring; 206. a sloping block; 3. an auxiliary mechanism; 301. a C-shaped slider; 302. a push rod; 303. a moving plate; 304. a square sleeve; 305. a slide bar; 306. a round bar; 4. an air outlet mechanism; 401. a moving rod; 402. an arc-shaped top plate; 403. a sliding sleeve; 404. a support plate; 405. a gas outlet bin; 406. a pressing plate; 407. an air bag; 5. a pressing mechanism; 501. a spring post; 502. square slide column; 503. a connecting lug; 504. a connecting rod; 505. a sliding block; 506. a connecting column; 6. a sealing mechanism; 601. a second connecting rod; 602. a support block; 603. a rubber ring; 7. a lifting mechanism; 701. a swinging sleeve; 702. a sliding pull rod; 703. a connecting block; 704. a hollow slab; 705. a pull rod; 706. placing a plate; 707. a second oblique block; 8. a fixing mechanism; 801. a gear shaft; 802. swinging the hollow plate; 803. an arc clamping plate; 804. a flexible pad; 805. tooth columns; 806. a sloping block III; 807. and a limiting plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the invention discloses a double-sided chip package structure, which comprises a main body 1, wherein a lock catch 101 is fixedly connected to the front surface of the main body 1, a sealing groove 102 is formed in the lock catch 101, the sealing groove 102 penetrates through the top of the main body 1, two sliding grooves 103 are formed on one side, close to the middle part of the main body 1, of the sealing groove 102, the two sliding grooves 103 are distributed symmetrically in the middle part of the main body 1 in pairs, two fixing sliding blocks 104 are fixedly connected to the rear wall of the main body 1, a square block 105 is fixedly connected to the middle part of the main body 1, two through grooves 106 are formed in the square block 105, the two through grooves 106 are symmetrically distributed in the middle part of the square block 105 and penetrate through the side wall of the square block 105, a rectangular groove 107 is formed on one side, close to the through groove 106, of the square block 105, and the double-sided chip package structure further comprises;
the opening and closing mechanism 2 comprises a limiting block which is slidably connected to the outer surface of the fixed sliding block 104, the top of the limiting block is fixedly connected with a top cover 201, the bottom of the top cover 201 is fixedly connected with a rubber pad 202, a square groove is formed in the top cover 201, the bottom of the square groove is fixedly connected with a baffle 204, four empty grooves are formed in the side wall of the baffle 204, the inner wall of the top of the square groove is fixedly connected with a limiting ring 205, four strip-shaped grooves 203 are formed in the inner wall of the top of the square groove, the four strip-shaped grooves 203 are arrayed in a circumference mode with the limiting ring 205 as the center, the bottom of the baffle 204 is fixedly connected with a plurality of inclined blocks 206, each inclined block 206 is symmetrically distributed in pairs with the middle of the baffle as the center, and each inclined block 206 is symmetrically distributed with the empty groove as the center;
the auxiliary mechanism 3, the auxiliary mechanism 3 includes the C-shaped slide block 301 of sliding connection in the inside of bar groove 203, and one side that C-shaped slide block 301 is close to spacing ring 205 fixedly connected with the spring, and the inside rotation of C-shaped slide block 301 is connected with ejector pin 302, and the inside rotation of C-shaped slide block 301 is connected with square sleeve 304.
The bottoms of the four ejector rods 302 are rotationally connected with a movable plate 303, long grooves are formed in the left side and the right side of the square sleeve 304, a stretching spring is fixedly connected to the inner wall of the top of the square sleeve 304, a sliding rod 305 is fixedly connected to the bottom of the stretching spring, round rods 306 are fixedly connected to the left side and the right side of the sliding rod 305, and the round rods 306 are slidably connected to the inside of the long grooves.
The inside of mechanism 2 that opens and shuts is provided with mechanism 4 of giving vent to anger, and mechanism 4 of giving vent to anger includes C shape slider 301 and is close to stop collar 205 one side fixed connection's movable rod 401, and movable rod 401 runs through and sliding connection is in stop collar 205's inside, and the one end that the movable rod 401 kept away from C shape slider 301 rotates and is connected with arc roof 402, and the sliding sleeve 403 has been cup jointed to the surface of four movable rods 401.
The inside of slip cap 403 is provided with backup pad 404, backup pad 404 fixedly connected with bottom fixedly connected with clamp plate 406 at the inside slip cap 403 of spacing ring 205, the top fixedly connected with of clamp plate 406 gives vent to anger storehouse 405, the top fixedly connected with gasbag 407 of backup pad 404, the bottom fixedly connected with hose of gasbag 407, the hose runs through to the top inner wall of giving vent to anger storehouse 405, a plurality of venthole has been seted up to the bottom of clamp plate 406.
The inside of main part 1 is provided with pressing mechanism 5, pressing mechanism 5 includes four spring posts 501 of fixed connection at main part 1 bottom inner wall, four spring posts 501 are two pair by pair with the middle part symmetric distribution of main part 1 for a set of, the top sliding connection of spring post 501 has square post 502, square post 502 runs through and sliding connection is at square piece 105's top, square post 502's surface fixedly connected with two engaging lugs 503, two engaging lugs 503 are 90 degrees contained angle and arrange, the inside rotation of engaging lug 503 is connected with connecting rod 504, the bottom rotation of connecting rod 504 is connected with slider 505, slider 505 sliding connection is at main part 1's bottom inner wall, two opposite one side fixedly connected with engaging post 506 of slider 505.
In use, the top cover 201 is opened first, then the chip is placed in the square block 105, then the top cover 201 is pulled upward, then the top cover 201 is closed to the top of the main body 1, then the top cover 201 is pressed, at this time, the buckle on the top cover 201 is clamped in the lock catch 101, during closing, the moving plate 303 firstly contacts the top of the square slide column 502, then when the top cover 201 is pressed, at this time, the top cover 201 can exert a pressing force on the square slide column 502 through the moving plate 303, so that the square slide column 502 moves downward, when the square slide column 502 moves downward, the connecting rod 504 gradually forms a horizontal state, at this time, the connecting rod 504 moves forward against the sliding block 505, at this time, the connecting rod two 601 also gradually forms a vertical state, and the plurality of connecting rods two 601 move the rubber ring 603 upward, the rubber ring 603 contacts with the rubber pad 202 to form a sealed state, so that dust or moist air outside the packaging box is prevented from entering, when the top cover 201 is pressed and combined, the square slide column 502 gives a reaction force to the moving plate 303 to move the moving plate 303 upwards, when the moving plate 303 moves upwards, the ejector rod 302 moves relatively against the C-shaped slide block 301, the C-shaped slide block 301 moves and carries the square sleeve 304, the round rod 306 is separated from a groove on the baffle 204, the round rod 306 is not limited by the baffle 204, a stretching spring in the square sleeve 304 pushes the slide rod 305 downwards, a plurality of extending slide rods 305 push the pressing plate 406 downwards, the arc-shaped top plate 402 presses the air bag 407 through the moving rod 401, the air in the air bag 407 enters the air outlet bin 405 from the hose, air blowing cleaning is carried out on floating ash floating on the chip, dust or pollutants in the environment are prevented from entering the chip connection part, the quality of chip packaging is affected, then the pressing plate 406 is attached to the top of the chip when the top cover 201 is closed, stability is carried out, the C-shaped sliding block 301 is rebounded to be in place by the spring on the C-shaped sliding block 301 when the top cover 201 is opened, the square sleeve 304 is enabled to form an inclined angle by the C-shaped sliding block 301 which returns to the original position, the round rod 306 is in contact with the groove on the baffle 204 when the square sleeve 304 is inclined, and when the square sleeve 304 is continuously inclined, the round rod 306 slowly moves upwards under the influence of the baffle 204 and pulls the pressing plate 406 to return to the original position again.
In embodiment 2, referring to fig. 1-8, a sealing mechanism 6 is disposed in a main body 1, the sealing mechanism 6 includes a second connecting rod 601, which is rotationally connected to one end of a sliding block 505 away from a connecting rod 504, one end of the second connecting rod 601 away from the sliding block 505 is rotationally connected with a supporting block 602, the supporting block 602 is slidably connected to the inside of the sliding groove 103, the top of a plurality of supporting blocks 602 is fixedly connected with a rubber ring 603, the bottom of the rubber ring 603 is fixedly connected with a plurality of return springs, the plurality of return springs are distributed equidistantly, and the rubber ring 603 is slidably connected to the inside of the sealing groove 102.
The inside of main part 1 is provided with elevating system 7, and elevating system 7 is including rotating two swing cover 701 of connecting at the spliced pole 506 surface, and the inner wall fixedly connected with that swing cover 701 is close to spliced pole 506 one side stretches the pull spring, stretches the pull spring and keeps away from the one end fixedly connected with slip pull rod 702 of swing cover 701, and the one end rotation that the slip pull rod 702 kept away from swing cover 701 is connected with connecting block 703.
The inside rotation of connecting block 703 is connected with hollow slab 704, and the inside rotation of connecting block 703 is connected with pull rod 705, and the top rotation of four pull rods 705 is connected with places board 706, and the bottom fixedly connected with sloping block two 707 of placing board 706, the bottom rotation of hollow slab 704 is connected at square block 105's bottom inner wall, and sliding pull rod 702 and connecting block 703 sliding connection are in logical inslot 106.
The inside of main part 1 is provided with fixed establishment 8, fixed establishment 8 is including rotating the even gear shaft 801 of connecting in rectangular channel 107 inside, the top fixedly connected with swing hollow slab 802 of gear shaft 801, the inside rotation of two swing hollow slabs 802 is connected with arc splint 803, the lateral wall fixedly connected with flexible pad 804 of arc splint 803, the surface meshing of two gear shafts 801 is connected with tooth post 805, tooth post 805 runs through to square 105's lateral wall, tooth post 805's right side fixedly connected with sloping block three 806, tooth post 805 keeps away from the fixed interception of one side of sloping block three 806 has limiting plate 807, behind limiting plate 807 and the square 105 lateral wall through fixed spring be connected.
During the use, when slider 505 is moved forward by the influence of connecting rod 504, spliced pole 506 can pull swing cover 701 and slip pull rod 702 and follow the removal together, when swing cover 701 and slip pull rod 702 remove, slip pull rod 702 can pull connecting block 703 and carry out the synchronization, synchronous moving connecting block 703 will be pulling hollow plate 704 and pull rod 705 and draw close gradually this moment, the pull rod 705 that draws close at this moment will pull placing plate 706 and bring the chip to move down, only need place the chip on placing plate 706 and realize automatic encapsulation, and fix a position the chip through fixed establishment 8, can ensure the position stability and the alignment precision of chip in the encapsulation process, thereby improve the quality of encapsulation, reduce step and the time of manual intervention adjustment, when pull rod 705 is pulling placing plate 706 and is moving down, the inclined plane of placing plate 706 that moves this moment can be contacted with the inclined plane of inclined plane block three 806 after a distance down, and can move through the tooth post 805 of contact with inclined plane three gear shaft 806 when placing plate 706 continuously moves down, the tooth post 805 of can also be propped against the tooth post 805 of tooth 802 and the chip 802 is rotatory and make the chip can also take place in the opposite direction, the chip can be guaranteed to the chip 803 is moved, the relative rotation of the centre gripping pad 803 is realized, the opposite rotation of the chip is guaranteed, the chip is can be guaranteed to the chip 803, the opposite the centre of swing pad is moved, the centre of swing plate 803 is curved, the chip is stable, the chip is swing is can be swing the centre-shaped and can be swing the chip is stable, and the chip is swing the opposite the chip is swing is flexible, and can is swing the chip is flexible, and can swing the chip is swing, and can swing.
The application method of the double-sided chip packaging structure comprises the following steps,
S1: firstly, opening the top cover 201, then placing the chip into the square block 105, firstly, pulling the top cover 201 upwards, then closing the top cover 201 to the top of the main body 1, pressing the moving plate 303 of the top cover 201 in the closing process firstly contacts the top of the square slide column 502, and then pressing the top cover 201, wherein the top cover 201 can exert a pressing force on the square slide column 502 through the moving plate 303 to enable the square slide column 502 to move downwards, when the square slide column 502 moves downwards, the connecting rod 504 gradually forms a horizontal state, at this moment, the connecting rod 504 can move forwards against the sliding block 505, when the sliding block 505 moves forwards, the connecting rod two 601 also gradually forms a vertical state, and the plurality of connecting rods two can move the rubber ring 603 upwards against the rubber ring 603 to enable the rubber ring 603 to contact the rubber pad 202;
s2: when the sliding block 505 moves forward under the influence of the connecting rod 504, the connecting post 506 pulls the swinging sleeve 701 to move together with the sliding pull rod 702, and when the swinging sleeve 701 moves together with the sliding pull rod 702, the sliding pull rod 702 pulls the connecting block 703 to synchronize;
S3: at this time, the connecting block 703 moving synchronously pulls the hollow plate 704 and the pull rod 705 to gradually close, and at this time, the close pull rod 705 pulls the placing plate 706 to move downwards with the chip, so that the chip is only placed on the placing plate 706 to realize automatic packaging, and the chip can be positioned through the fixing mechanism 8.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (10)
1. The utility model provides a two-sided chip packaging structure, includes main part (1), its characterized in that, the front fixedly connected with hasp (101) of main part (1), seal groove (102) have been seted up to the inside of hasp (101), seal groove (102) run through the top of main part (1), two sliding grooves (103) have all been seted up to one side that seal groove (102) is close to main part (1) middle part, two sliding grooves (103) are two-by-two for a set of middle part symmetric distribution with main part (1), the back wall fixedly connected with two fixed slider (104) of main part (1), the middle part fixedly connected with square block (105) of main part (1), two logical groove (106) have been seted up to the inside of square block (105), two logical groove (106) are with the middle part symmetric distribution of square block (105) and run through to the lateral wall of square block (105), square block (105) are seted up rectangular groove (107) near one side of logical groove (106), still include;
The opening and closing mechanism (2), the opening and closing mechanism (2) comprises a limiting block which is slidably connected to the outer surface of the fixed sliding block (104), a top cover (201) is fixedly connected to the top of the limiting block, a rubber pad (202) is fixedly connected to the bottom of the top cover (201), square grooves are formed in the top cover (201), a baffle plate (204) is fixedly connected to the bottom of each square groove, four empty grooves are formed in the side wall of each baffle plate (204), a limiting ring (205) is fixedly connected to the inner wall of the top of each square groove, four strip-shaped grooves (203) are formed in the inner wall of the top of each square groove, the four strip-shaped grooves (203) are arrayed in a central circumference mode by taking the limiting rings (205), a plurality of inclined blocks (206) are fixedly connected to the bottom of each baffle plate (204), and each group of inclined blocks (206) are distributed symmetrically by taking the empty grooves as the center.
The auxiliary mechanism (3), the auxiliary mechanism (3) is including inside C shape slider (301) of sliding connection at strip type groove (203), one side that C shape slider (301) is close to spacing ring (205) fixedly connected with spring, the inside rotation of C shape slider (301) is connected with ejector pin (302), the inside rotation of C shape slider (301) is connected with square sleeve (304).
2. The dual sided chip package structure of claim 1, wherein: the bottom of four ejector pins (302) is rotationally connected with movable plate (303), elongated slot has all been seted up on the left side and the right side of square sleeve (304), the top inner wall fixedly connected with of square sleeve (304) stretches the drawing spring, the bottom fixedly connected with slide bar (305) of stretching the drawing spring, the left side and the right side of slide bar (305) are all fixedly connected with round bar (306), round bar (306) sliding connection is in the inside of elongated slot.
3. The dual sided chip package structure of claim 2, wherein: the inside of mechanism (2) that opens and shuts is provided with mechanism (4) of giving vent to anger, mechanism (4) of giving vent to anger are including C shape slider (301) be close to carriage release lever (401) of spacing ring (205) one side fixed connection, carriage release lever (401) run through and sliding connection in the inside of spacing ring (205), the one end that carriage release lever (401) kept away from C shape slider (301) rotates and is connected with arc roof (402), four the surface of carriage release lever (401) has cup jointed slip cap (403).
4. A dual sided chip package structure as claimed in claim 3, wherein: the inside of slip cap (403) is provided with backup pad (404), backup pad (404) fixed connection is in the inside of spacing ring (205), the bottom fixedly connected with clamp plate (406) of slip cap (403), the top fixedly connected with of clamp plate (406) is given vent to anger storehouse (405), the top fixedly connected with gasbag (407) of backup pad (404), the bottom fixedly connected with hose of gasbag (407), the hose runs through to the top inner wall of giving vent to anger storehouse (405), a plurality of venthole has been seted up to the bottom of clamp plate (406).
5. The dual sided chip package structure of claim 4, wherein: the inside of main part (1) is provided with pressing mechanism (5), pressing mechanism (5) are including four spring posts (501) of fixed connection at main part (1) bottom inner wall, four spring posts (501) are two a set of middle part symmetric distribution with main part (1), the top sliding connection of spring post (501) has square slide post (502), square slide post (502) run through and sliding connection at the top of square piece (105), the surface fixedly connected with of square slide post (502) two engaging lug (503), two engaging lug (503) are 90 degrees contained angles and arrange, the inside rotation of engaging lug (503) is connected with connecting rod (504), the bottom rotation of connecting rod (504) is connected with slider (505), slider (505) sliding connection is at the bottom inner wall of main part (1), two one side fixedly connected with spliced pole (506) that slider (505) are relative.
6. The dual sided chip package structure of claim 5, wherein: the inside of main part (1) is provided with sealing mechanism (6), sealing mechanism (6) are kept away from connecting rod (504) one end rotation connection's connecting rod two (601) including sliding block (505), one end rotation connection that sliding block (505) was kept away from to connecting rod two (601) has supporting shoe (602), supporting shoe (602) sliding connection is in the inside of sliding tray (103), a plurality of the top fixedly connected with rubber ring (603) of supporting shoe (602), the bottom fixedly connected with of rubber ring (603) a plurality of reset spring, a plurality of reset spring is equidistant distribution, rubber ring (603) sliding connection is in the inside of seal groove (102).
7. The dual sided chip package as set forth in claim 6, wherein: the inside of main part (1) is provided with elevating system (7), elevating system (7) are including rotating two swing cover (701) of connecting at spliced pole (506) surface, the inner wall fixedly connected with that swing cover (701) is close to spliced pole (506) one side stretches the pull spring, the one end fixedly connected with slip pull rod (702) that stretches the pull spring and keep away from swing cover (701), the one end rotation that swing cover (701) was kept away from to slip pull rod (702) is connected with connecting block (703).
8. The dual sided chip package structure of claim 7, wherein: the inside rotation of connecting block (703) is connected with hollow board (704), the inside rotation of connecting block (703) is connected with pull rod (705), four the top of pull rod (705) is rotated and is connected with places board (706), the bottom fixedly connected with sloping block two (707) of placing board (706), the bottom of hollow board (704) rotates the bottom inner wall of connecting at square piece (105), slip pull rod (702) and connecting block (703) sliding connection are in logical groove (106).
9. The dual sided chip package structure of claim 8, wherein: the inside of main part (1) is provided with fixed establishment (8), fixed establishment (8) are including rotating two gear shafts (801) of connecting inside rectangle groove (107), the top fixedly connected with swing hollow slab (802) of gear shaft (801), two the inside rotation of swing hollow slab (802) is connected with arc splint (803), the lateral wall fixedly connected with flexible pad (804) of arc splint (803), two the surface meshing of gear shaft (801) is connected with tooth post (805), tooth post (805) run through to the lateral wall of square block (105), the right side fixedly connected with sloping block three (806) of tooth post (805), one side fixedly intercepting of sloping block three (806) is kept away from to tooth post (805), one side fixedly connected with spring that limiting slab (807) is close to square block (105), one end fixedly connected with at square block (105) is kept away from to the spring.
10. A double-sided chip packaging method, characterized in that the double-sided chip packaging structure according to any one of claims 1 to 9 comprises the steps of:
S1: firstly, opening the top cover (201), then placing the chip into the square block (105), pulling the top cover (201) upwards, closing the top cover (201) to the top of the main body (1), pressing a moving plate (303) in the process of closing the top cover (201) to contact the top of the square slide column (502), and then pressing the top cover (201), wherein the top cover (201) can exert a pressing force on the square slide column (502) through the moving plate (303), so that the square slide column (502) moves downwards, when the square slide column (502) moves downwards, a connecting rod (504) gradually forms a horizontal state, at the moment, the connecting rod (504) moves forwards against the sliding block (505), a connecting rod II (601) also gradually forms a vertical state when the sliding block (505) moves forwards, and a plurality of connecting rods II (601) can move a rubber ring (603) upwards against the rubber pad (202);
s2: when the sliding block (505) moves forwards under the influence of the connecting rod (504), the connecting column (506) pulls the swinging sleeve (701) to move along with the sliding pull rod (702), and when the swinging sleeve (701) moves with the sliding pull rod (702), the sliding pull rod (702) pulls the connecting block (703) to synchronize;
S3: at the moment, the connecting block (703) which moves synchronously pulls the hollow plate (704) and the pull rod (705) to be gradually closed, and at the moment, the closed pull rod (705) pulls the placing plate (706) to carry the chip to move downwards, so that the chip is only required to be placed on the placing plate (706) to realize automatic packaging, and the chip can be positioned through the fixing mechanism (8).
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Cited By (1)
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| CN118645455A (en) * | 2024-08-14 | 2024-09-13 | 中科创源(山西)智能科技有限公司 | Packaging structure and packaging method of face recognition chip |
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| CN210640187U (en) * | 2019-11-27 | 2020-05-29 | 南通优睿半导体有限公司 | Fixture with positioning structure for double-base-island packaging shape DSOP1 |
| US20240145268A1 (en) * | 2022-10-31 | 2024-05-02 | Samsung Electronics Co., Ltd. | Molding apparatus for fabricating semiconductor package and molding method of semiconductor package |
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