CN110349896B - Chip picking system with adjusting function - Google Patents
Chip picking system with adjusting function Download PDFInfo
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- CN110349896B CN110349896B CN201910665403.0A CN201910665403A CN110349896B CN 110349896 B CN110349896 B CN 110349896B CN 201910665403 A CN201910665403 A CN 201910665403A CN 110349896 B CN110349896 B CN 110349896B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/677—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for conveying, e.g. between different workstations
Abstract
The invention relates to a chip picking system with an adjusting function, which comprises a chip picking device, wherein the chip picking device comprises a top plate, a picking mechanism, a holding belt, a jacking mechanism, an adjusting mechanism and two supports, the picking mechanism comprises a sliding assembly, a first cylinder, a connecting block, a picking box, a box cover and a rotating assembly, the adjusting mechanism comprises a translation assembly and two fixing assemblies, the translation assembly comprises a first motor, a gear, a rack and a limiting unit, the fixing assemblies comprise a fourth motor, a screw rod, a moving strip, a fixing plate and a pressing block, and the chip picking system with the adjusting function can prevent a chip from being damaged or infected with dust in the picking process by picking the chip by the picking mechanism.
Description
Technical Field
The invention relates to the field of chip picking equipment, in particular to a chip picking system with an adjusting function.
Background
The semiconductor chips are obtained by cutting chips of different sizes into predetermined sizes, and in order to prevent the cut semiconductor chips from becoming random, the chips are adhered to a holding tape having adhesiveness on the back surface, and the chips are cut from the front surface by a chip cutting device or the like, at this time, the holding tape adhered to the back surface is cut in a part but not cut, thereby holding the state of each semiconductor chip, and then, a chip picker picks up each cut semiconductor chip from the holding tape, and in the picking up process, the chip is firstly jacked up from the wafer, and then the surface of the chip is sucked by a suction nozzle, thereby realizing the peeling and transferring.
When the existing chip picking machine adsorbs a chip by using a suction nozzle, the suction force of the suction nozzle needs to be strictly controlled, so that the chip is prevented from falling or being damaged in the picking process, the chip is troublesome, in the process, the chip is easily infected with dust, moreover, the existing chip picking machine needs to fix the holding belt before picking up the chip, at the moment, the holding belt is pulled flat as much as possible, so that the chip is concentrated at one position, but in the picking process, the holding belt cannot be too tight, otherwise, the thimble is difficult to jack the chip, the existing chip picking machine is difficult to adjust the tightness of the holding belt, and the practicability is reduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, a chip picking system with a regulating function is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a chip picking system with an adjusting function comprises a chip picking device, wherein the chip picking device comprises a top plate, a picking mechanism, a holding belt, a jacking mechanism, an adjusting mechanism and two supports, the two supports are respectively fixed on two sides below the top plate, the adjusting mechanism and the holding belt are both arranged between the two supports, the picking mechanism is positioned below the top plate, the jacking mechanism is positioned below the holding belt, one of the two supports is provided with an operating panel, and an antenna and a PLC are arranged in the operating panel;
the picking mechanism comprises a sliding assembly, a first air cylinder, a connecting block, a picking box, a box cover and a rotating assembly, the sliding assembly is arranged below the top plate, the sliding assembly is connected with a cylinder body of the first air cylinder, the first air cylinder is arranged downwards, an air rod of the first air cylinder is fixedly connected with the connecting block, the picking box is fixed below the connecting block, the box cover is hinged above one side of the picking box, an opening is formed in one side of the picking box, which is close to the box cover, the rotating assembly is arranged above the box cover, and the first air cylinder is electrically connected with the PLC;
adjustment mechanism includes translation subassembly and two fixed subassemblies, one of them leg joint in translation subassembly and two supports, two fixed subassemblies respectively with translation subassembly and another leg joint, the translation subassembly includes first motor, gear, rack and spacing unit, first motor is fixed on the support, first motor is connected with gear drive, the rack is located the top of gear, wheel and rack meshing, spacing unit sets up the top at the translation subassembly, first motor is connected with the PLC electricity.
Preferably, in order to drive the first cylinder to translate, the sliding assembly comprises a sliding rail, a roller, a second motor and a sliding unit, the sliding rail is fixed below the top plate, the roller is connected with the sliding rail in a sliding mode, the second motor is connected with the roller in a transmission mode, the sliding unit is located on one side, away from the roller, of the second motor, and the sliding unit is connected with a cylinder body of the first cylinder.
Preferably, in order to limit the moving direction of the second motor, the sliding unit includes a sliding ring and a sliding rod, two ends of the sliding rod are respectively fixed on the two brackets, the sliding ring is sleeved on the sliding rod, the cylinder body of the first cylinder is fixed below the sliding ring, and the sliding ring is fixedly connected with the second motor.
Preferably, in order to drive the box cover to be opened or closed, the rotating assembly comprises a third motor, a rotating rod and a connecting rod, the third motor is fixed on one side, close to the box cover, of the connecting block, the third motor is in transmission connection with one end of the rotating rod, the other end of the rotating rod is hinged to the box cover through the connecting rod, and the third motor is electrically connected with the PLC.
As preferred, for direction and the distance that the restriction rack removed, spacing unit includes gag lever post, sleeve pipe and limiting plate, the limiting plate passes through the gag lever post to be fixed on the support, gag lever post and rack parallel arrangement, the sleeve pipe cover is established on the gag lever post, the sleeve pipe is connected with the fixed subassembly that is close to the removal subassembly.
Preferably, in order to fix the holding belt, the fixing assembly includes a fourth motor, a screw rod, a moving strip, a fixing plate and a pressing block, the screw rod is vertically disposed, the fourth motor is in transmission connection with the top end of the screw rod, the moving strip is sleeved at the bottom end of the screw rod, a screw thread matched with the screw rod is arranged at the joint of the moving strip and the screw rod, the pressing block is fixedly connected with the moving strip, the fixing plate is located below the pressing block, a through hole is arranged on the fixing plate, the bottom end of the moving strip passes through the through hole, the fourth motor is fixed below the sleeve in one of the two fixing assemblies, the fixing plate is fixedly connected with the rack, in the other fixing assembly, the fourth motor and the fixing plate are both fixed on the bracket far away from the moving assembly, and two ends of the holding belt are respectively disposed between the pressing block and the fixing plate in the two fixing assemblies, the fourth motor is electrically connected with the PLC.
Preferably, in order to limit the moving direction of the moving strip, the moving strip is in the shape of a cuboid, and the through hole is matched with the moving strip.
Preferably, in order to jack up the chip, the jacking mechanism comprises a conveying belt, a second air cylinder and a thimble, the conveying belt is arranged below the holding belt, a cylinder body of the second air cylinder is fixed above the conveying belt, an air rod of the second air cylinder is fixedly connected with the thimble, and the second air cylinder is electrically connected with the PLC.
Preferably, in order to facilitate the release of the discarded holding belt, a waste bin is arranged below the conveyor belt, and a plurality of moving wheels are arranged below the waste bin.
Preferably, in order to detect the distance between the picking box and the chip, a distance sensor is arranged on one side of the connecting block, which is far away from the rotating assembly, and the distance sensor is electrically connected with the PLC.
The chip picking system with the adjusting function has the advantages that the picking mechanism is used for picking the chips, compared with the existing picking mechanism, the picking mechanism is simpler and more convenient to operate, the chips can be prevented from being damaged or infected with dust in the picking process, in addition, the adjusting mechanism is used for fixing the holding belt and adjusting the tightness of the holding belt, compared with the existing adjusting mechanism, the adjusting mechanism is ingenious in design and more flexible, and the practicability is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of a chip pick-up system with a conditioning function according to the present invention;
FIG. 2 is a schematic diagram of the pick-up mechanism of the chip pick-up system with adjustment function of the present invention;
FIG. 3 is a schematic structural diagram of an adjusting mechanism of the chip picking system with adjusting function according to the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 1;
in the figure: 1. the automatic garbage collection device comprises a top plate, 2, a bracket, 3, a holding belt, 4, an operation panel, 5, a sliding rail, 6, a roller, 7, a second motor, 8, a sliding rod, 9, a sliding ring, 10, a first air cylinder, 11, a connecting block, 12, a pickup box, 13, a box cover, 14, a third motor, 15, a rotating rod, 16, a connecting rod, 17, a first motor, 18, a gear, 19, a rack, 20, a limiting rod, 21, a sleeve, 22, a limiting plate, 23, a fourth motor, 24, a screw rod, 25, a moving strip, 26, a fixing plate, 27, a pressing block, 28, a conveying belt, 29, a second air cylinder, 30, a thimble, 31, a garbage can, 32, a moving wheel and a distance sensor.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a chip picking system with an adjusting function comprises a chip picking device, wherein the chip picking device comprises a top plate 1, a picking mechanism, a holding belt 3, a jacking mechanism, an adjusting mechanism and two brackets 2, the two brackets 2 are respectively fixed on two sides below the top plate 1, the adjusting mechanism and the holding belt 3 are both arranged between the two brackets 2, the picking mechanism is positioned below the top plate 1, the jacking mechanism is positioned below the holding belt 3, one of the two brackets 2 is provided with an operating panel 4, and an antenna and a PLC are arranged in the operating panel 4;
a PLC, i.e., a programmable logic controller, which employs a programmable memory for storing therein a program, executing instructions for user-oriented operations such as logic operation, sequence control, timing, counting, and arithmetic operation, and controlling various types of machines or production processes through digital or analog input/output, is essentially a computer dedicated for industrial control, has a hardware structure substantially the same as that of a microcomputer, and is generally used for data processing and instruction reception and output for realizing central control.
The user sends a signal to the antenna by using the remote controller, the antenna sends the signal to the PLC after receiving the signal, the PLC controls the equipment to operate, the adjusting mechanism fixes the holding belt 3 and adjusts the tightness of the holding belt 3, the jacking mechanism jacks up the chip, and then the chip is picked up and transferred by the picking mechanism.
As shown in fig. 2, the picking mechanism comprises a sliding assembly, a first cylinder 10, a connecting block 11, a picking box 12, a box cover 13 and a rotating assembly, the sliding assembly is arranged below the top plate 1, the sliding assembly is connected with a cylinder body of the first cylinder 10, the first cylinder 10 is arranged downwards, an air rod of the first cylinder 10 is fixedly connected with the connecting block 11, the picking box 12 is fixed below the connecting block 11, the box cover 13 is hinged with the upper part of one side of the picking box 12, an opening is arranged on one side of the picking box 12 close to the box cover 13, the rotating assembly is arranged above the box cover 13, and the first cylinder 10 is electrically connected with the PLC;
jacking mechanism is with chip jack-up, sliding component drives first cylinder 10 and removes, the gas pole downwardly movement of the first cylinder 10 of PLC control, the gas pole of first cylinder 10 passes through connecting block 11 and drives and picks up box 12 and move down, rotating assembly drives lid 13 and opens, then sliding component continues to move, make the one end of chip be located and pick up box 12, then rotating assembly drives lid 13 and closes, the gas pole of the first cylinder 10 of PLC control shifts up, sliding component removes, next process is delivered to the chip, thereby realize picking up the function of chip.
As shown in fig. 1 and 3, the adjusting mechanism includes a translation assembly and two fixing assemblies, the translation assembly is connected with one of the two supports 2, the two fixing assemblies are respectively connected with the translation assembly and the other support 2, the translation assembly includes a first motor 17, a gear 18, a rack 19 and a limiting unit, the first motor 17 is fixed on the support 2, the first motor 17 is in transmission connection with the gear 18, the rack 19 is located above the gear 18, the gear 18 is engaged with the rack 19, the limiting unit is arranged above the translation assembly, and the first motor 17 is electrically connected with the PLC.
Two fixing components fix two ends of the holding belt 3, and the PLC controls the first motor 17 to drive the gear 18 to rotate, so as to drive the rack 19 to move, and drive the fixing components connected with the rack 19 to move, thereby adjusting the tightness of the holding belt 3.
Preferably, in order to drive the first cylinder 10 to translate, the sliding assembly comprises a sliding rail 5, a roller 6, a second motor 7 and a sliding unit, the sliding rail 5 is fixed below the top plate 1, the roller 6 is slidably connected with the sliding rail 5, the second motor 7 is in transmission connection with the roller 6, the sliding unit is located on one side of the second motor 7, which is far away from the roller 6, and the sliding unit is connected with a cylinder body of the first cylinder 10.
Preferably, in order to limit the moving direction of the second motor 7, the sliding unit includes a sliding ring 9 and a sliding rod 8, two ends of the sliding rod 8 are respectively fixed on the two brackets 2, the sliding ring 9 is sleeved on the sliding rod 8, the cylinder body of the first cylinder 10 is fixed below the sliding ring 9, and the sliding ring 9 is fixedly connected with the second motor 7.
The PLC controls a second motor 7 to drive a roller 6 to rotate, the roller 6 slides in the sliding rail 5, and the second motor 7 drives a sliding ring 9 to move along a sliding rod 8, so that a first air cylinder 10 is driven to move, and the horizontal position of a picking box 12 is adjusted.
Preferably, in order to drive the box cover 13 to open or close, the rotating assembly comprises a third motor 14, a rotating rod 15 and a connecting rod 16, the third motor 14 is fixed on one side of the connecting block 11 close to the box cover 13, the third motor 14 is in transmission connection with one end of the rotating rod 15, the other end of the rotating rod 15 is hinged with the box cover 13 through the connecting rod 16, and the third motor 14 is electrically connected with the PLC.
The PLC controls the third motor 14 to drive the rotating rod 15 to rotate towards the direction far away from the picking box 12, the box cover 13 is driven to be opened through the connecting rod 16, and the PLC controls the third motor 14 to rotate reversely, so that the box cover 13 is closed, and dust is prevented from being infected with the chip.
Preferably, in order to limit the moving direction and distance of the rack 19, the limiting unit comprises a limiting rod 20, a sleeve 21 and a limiting plate 22, the limiting plate 22 is fixed on the bracket 2 through the limiting rod 20, the limiting rod 20 is parallel to the rack 19, the sleeve 21 is sleeved on the limiting rod 20, and the sleeve 21 is connected with a fixing component close to the moving component.
When one of the two fixed assemblies moves close to the fixed assembly of the moving assembly, the sleeve 21 slides along the limiting rod 20, and the limiting plate 22 limits the moving distance of the sleeve 21, so that the direction and the distance of the movement of the rack 19 are limited because the rack 19 is connected with the sleeve 21 through the fixed assembly.
Preferably, in order to fix the holding belt 3, the fixing assembly comprises a fourth motor 23, a screw rod 24, a moving strip 25, a fixing plate 26 and a pressing block 27, the screw rod 24 is vertically arranged, the fourth motor 23 is in transmission connection with the top end of the screw rod 24, the moving strip 25 is sleeved on the bottom end of the screw rod 24, the connecting part of the moving strip 25 and the screw rod 24 is provided with a thread matched with the screw rod 24, the pressing block 27 is fixedly connected with the moving strip 25, the fixing plate 26 is positioned below the pressing block 27, a through hole is arranged on the fixing plate 26, the bottom end of the moving strip 25 passes through the through hole, one of the two fixing assemblies is close to the moving assembly, the fourth motor 23 is fixed below the sleeve 21, the fixing plate 26 is fixedly connected with the rack 19, and in the other fixing assembly, the fourth motor 23 and the fixing plate 26 are both fixed on the bracket 2 far from the moving assembly, both ends of the holding belt 3 are respectively disposed between the pressing block 27 and the fixing plate 26 in the two fixing assemblies, and the fourth motor 23 is electrically connected to the PLC.
A user firstly puts one end of the holding belt 3 on one fixing plate 26, in a fixing assembly where the fixing plate 26 is located, the PLC controls the fourth motor 23 to drive the screw rod 24 to rotate, the moving strip 25 drives the pressing block 27 to move downwards, a gap between the pressing block 27 and the fixing plate 26 is gradually reduced, one end of the holding belt 3 is fixed, and the user puts the other end of the holding belt 3 on the other fixing plate 26 to fix the other end of the holding belt 3 in the same way, so that the function of fixing the holding belt 3 is realized.
Preferably, in order to limit the moving direction of the moving bar 25, the moving bar 25 is shaped as a rectangular parallelepiped, and the through hole is matched with the moving bar 25.
Because the shape of removal strip 25 is the cuboid and the through-hole matches with removal strip 25 to the restriction removes the moving direction of strip 25, prevents to remove strip 25 and follows lead screw 24 and rotate.
As shown in fig. 4, the jacking mechanism includes a conveyor belt 28, a second cylinder 29 and a thimble 30, the conveyor belt 28 is disposed below the holding belt 3, a cylinder body of the second cylinder 29 is fixed above the conveyor belt 28, an air rod of the second cylinder 29 is fixedly connected with the thimble 30, and the second cylinder 29 is electrically connected with the PLC.
In practice, the conveyor belt 28 is driven by an electric motor fixed to one of the supports 2, said electric motor being electrically connected to the PLC.
The PLC controls the motor to drive the conveyor belt 28 to rotate, the second air cylinder 29 is driven to move, the PLC controls the air rod of the second air cylinder 29 to move upwards, the ejector pin 30 is driven to jack up the chip, and the chip picking mechanism is convenient to pick up the chip.
Preferably, in order to facilitate the release of the discarded holding belt 3, a waste bin 31 is provided below the conveyor belt 28, and a plurality of moving wheels 32 are provided below the waste bin 31.
After the chip is picked up, the user throws the holding belt 3 into the garbage can 31, and after the garbage can 31 is filled, the user pushes the garbage can 31, the roller 6 rolls, and the user pushes the garbage can 31 to a designated place to dump the garbage.
Preferably, in order to detect the distance between the pick-up box 12 and the chip, a distance sensor 33 is provided on the side of the connection block 11 away from the rotating assembly, and the distance sensor 33 is electrically connected to the PLC.
The distance sensor 33 detects the distance between the pickup box 12 and the chip, sends a signal to the PLC, and the PLC receives the signal and then controls the air rod of the first air cylinder 10 to move, so as to adjust the position of the pickup box 12 in the vertical direction, thereby facilitating the pickup box 12 to load the chip.
The user firstly puts one end of the holding belt 3 on a fixed plate 26, in a fixed assembly of the fixed plate 26, the PLC controls a fourth motor 23 to drive a screw rod 24 to rotate, a moving strip 25 drives a pressing block 27 to move downwards, a gap between the pressing block 27 and the fixed plate 26 is gradually reduced, one end of the holding belt 3 is fixed, the user puts the other end of the holding belt 3 on another fixed plate 26 to fix the other end of the holding belt 3 in the same way, the PLC controls a first motor 17 to drive a gear 18 to rotate and drives a rack 19 to move, a fixed assembly connected with the rack 19 is driven to move, thereby adjusting the tightness of the holding belt 3, the PLC controls a motor to drive a conveyor belt 28 to rotate and drive a second cylinder 29 to move, the PLC controls an air rod of the second cylinder 29 to move upwards and drives a thimble 30 to jack up a chip, and the PLC controls a second motor 7 to drive a roller 6 to rotate, the gyro wheel 6 slides in slide rail 5, drive slip ring 9 through second motor 7 and remove along slide bar 8, thereby it removes to drive first cylinder 10, the gas pole downwardly moving of first cylinder 10 of PLC control, it removes to drive through connecting block 11 and picks up box 12, PLC control third motor 14 drive bull stick 15 rotates to the direction of keeping away from and picking up box 12, it opens to drive lid 13 through connecting rod 16, then sliding assembly continues to move, make the one end of chip enter into and pick up box 12 in, 14 antiport of PLC control third motor, lid 13 is closed, then the gas pole upwardly moving of first cylinder 10 of PLC control, sliding assembly drives first cylinder 10 and removes, send the chip to next process.
Compared with the prior art, this chip pickup system with regulatory function picks up the chip through picking up the mechanism, compares with current pickup mechanism, and this pickup mechanism operation is more simple and convenient, and can prevent at the in-process of picking up that the chip is impaired or be infected with the dust, moreover, through the fixed elasticity that keeps taking 3 and adjusting and keeping taking 3 of adjustment mechanism, compares with current regulatory mechanism, this regulatory mechanism design benefit, and is more nimble, has improved the practicality.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A chip picking system with an adjusting function comprises a chip picking device and is characterized in that the chip picking device comprises a top plate (1), a picking mechanism, a holding belt (3), a jacking mechanism, an adjusting mechanism and two supports (2), the two supports (2) are respectively fixed on two sides below the top plate (1), the adjusting mechanism and the holding belt (3) are both arranged between the two supports (2), the picking mechanism is positioned below the top plate (1), the jacking mechanism is positioned below the holding belt (3), one of the two supports (2) is provided with an operating panel (4), and an antenna and a PLC are arranged in the operating panel (4);
the picking mechanism comprises a sliding assembly, a first air cylinder (10), a connecting block (11), a picking box (12), a box cover (13) and a rotating assembly, the sliding assembly is arranged below the top plate (1), the sliding assembly is connected with a cylinder body of the first air cylinder (10), the first air cylinder (10) is arranged downwards, an air rod of the first air cylinder (10) is fixedly connected with the connecting block (11), the picking box (12) is fixed below the connecting block (11), the box cover (13) is hinged to the upper portion of one side of the picking box (12), an opening is formed in one side, close to the box cover (13), of the picking box (12), the rotating assembly is arranged above the box cover (13), and the first air cylinder (10) is electrically connected with a PLC (programmable logic controller);
the chip is jacked up by the jacking mechanism, the sliding assembly drives the first air cylinder (10) to move, the PLC controls the air rod of the first air cylinder (10) to move downwards, the air rod of the first air cylinder (10) drives the picking box (12) to move downwards through the connecting block (11), the rotating assembly drives the box cover (13) to open, then the sliding assembly continues to move, one end of the chip is located in the picking box (12), then the rotating assembly drives the box cover (13) to close, the PLC controls the air rod of the first air cylinder (10) to move upwards, the sliding assembly moves, and the chip is transferred to the next procedure, so that the chip picking function is realized;
adjustment mechanism includes translation subassembly and two fixed subassemblies, translation subassembly is connected with one of them support (2) in two supports (2), and two fixed subassemblies are connected with translation subassembly and another support (2) respectively, the translation subassembly includes first motor (17), gear (18), rack (19) and spacing unit, first motor (17) are fixed on support (2), first motor (17) are connected with gear (18) transmission, rack (19) are located the top of gear (18), gear (18) and rack (19) meshing, spacing unit sets up the top at translation subassembly, first motor (17) are connected with the PLC electricity.
2. The chip picking system with adjusting function according to claim 1, characterized in that the sliding assembly comprises a sliding rail (5), a roller (6), a second motor (7) and a sliding unit, the sliding rail (5) is fixed under the top plate (1), the roller (6) is connected with the sliding rail (5) in a sliding manner, the second motor (7) is connected with the roller (6) in a driving manner, the sliding unit is located on the side of the second motor (7) far away from the roller (6), and the sliding unit is connected with the cylinder body of the first cylinder (10).
3. The chip picking system with adjusting function according to claim 2, characterized in that the sliding unit comprises a sliding ring (9) and a sliding rod (8), both ends of the sliding rod (8) are respectively fixed on the two brackets (2), the sliding ring (9) is sleeved on the sliding rod (8), the cylinder body of the first cylinder (10) is fixed below the sliding ring (9), and the sliding ring (9) is fixedly connected with the second motor (7).
4. The chip picking system with adjusting function according to claim 1, wherein the rotating assembly comprises a third motor (14), a rotating rod (15) and a connecting rod (16), the third motor (14) is fixed on one side of the connecting block (11) close to the box cover (13), the third motor (14) is in transmission connection with one end of the rotating rod (15), the other end of the rotating rod (15) is hinged with the box cover (13) through the connecting rod (16), and the third motor (14) is electrically connected with the PLC.
5. The chip picking system with the adjusting function according to claim 1, wherein the limiting unit comprises a limiting rod (20), a sleeve (21) and a limiting plate (22), the limiting plate (22) is fixed on the bracket (2) through the limiting rod (20), the limiting rod (20) is arranged in parallel with the rack (19), the sleeve (21) is sleeved on the limiting rod (20), and the sleeve (21) is connected with a fixing component close to the moving component.
6. The chip picking system with adjusting function according to claim 1, wherein the fixing assembly comprises a fourth motor (23), a screw rod (24), a moving bar (25), a fixing plate (26) and a pressing block (27), the screw rod (24) is vertically arranged, the fourth motor (23) is in transmission connection with the top end of the screw rod (24), the moving bar (25) is sleeved on the bottom end of the screw rod (24), the connecting part of the moving bar (25) and the screw rod (24) is provided with a thread matched with the screw rod (24), the pressing block (27) is fixedly connected with the moving bar (25), the fixing plate (26) is located below the pressing block (27), the fixing plate (26) is provided with a through hole, the bottom end of the moving bar (25) passes through the through hole, one of the two fixing assemblies is close to the fixing assembly of the moving assembly, the fourth motor (23) is fixed below the sleeve (21), the fixed plate (26) is fixedly connected with the rack (19), in the other fixed assembly, the fourth motor (23) and the fixed plate (26) are both fixed on the bracket (2) far away from the moving assembly, two ends of the holding belt (3) are respectively arranged between the pressing block (27) and the fixed plate (26) in the two fixed assemblies, and the fourth motor (23) is electrically connected with the PLC.
7. The chip pickup system having the adjustment function as recited in claim 6, wherein the moving bar (25) has a rectangular parallelepiped shape, and the through hole is matched with the moving bar (25).
8. The chip picking system with the adjusting function according to claim 1, wherein the jacking mechanism comprises a conveyor belt (28), a second cylinder (29) and a thimble (30), the conveyor belt (28) is arranged below the holding belt (3), the cylinder body of the second cylinder (29) is fixed above the conveyor belt (28), the air rod of the second cylinder (29) is fixedly connected with the thimble (30), and the second cylinder (29) is electrically connected with the PLC.
9. The system for picking up chips with adjusting function according to claim 8, characterized in that a garbage can (31) is arranged under the conveyor belt (28), and a plurality of moving wheels (32) are arranged under the garbage can (31).
10. The chip pick-up system with adjustment function according to claim 1, wherein a side of the connection block (11) away from the rotating assembly is provided with a distance sensor (33), and the distance sensor (33) is electrically connected with the PLC.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910665403.0A CN110349896B (en) | 2019-07-23 | 2019-07-23 | Chip picking system with adjusting function |
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|---|---|---|---|
| CN201910665403.0A CN110349896B (en) | 2019-07-23 | 2019-07-23 | Chip picking system with adjusting function |
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| CN110349896A CN110349896A (en) | 2019-10-18 |
| CN110349896B true CN110349896B (en) | 2021-11-12 |
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| CN111799212B (en) * | 2020-07-17 | 2022-09-20 | 河南辰芯科技有限公司 | Chip picking device |
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2019
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009253019A (en) * | 2008-04-07 | 2009-10-29 | Denso Corp | Pickup apparatus of semiconductor chip, and pickup method of semiconductor chip |
| CN102034729A (en) * | 2009-10-01 | 2011-04-27 | 日东电工株式会社 | Adhesive tape joining apparatus |
| CN103081083A (en) * | 2010-08-31 | 2013-05-01 | 东京毅力科创株式会社 | Pickup method and pickup device |
| KR20130103962A (en) * | 2012-03-12 | 2013-09-25 | 세메스 주식회사 | Apparatus for picking up semiconductor devices |
| CN109911612A (en) * | 2019-04-23 | 2019-06-21 | 深圳市安思科电子科技有限公司 | A kind of chip picking-up apparatus for the high degree of automation being conveniently replaceable |
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