CN218133408U - Full-automatic chip detecting and sorting system - Google Patents
Full-automatic chip detecting and sorting system Download PDFInfo
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- CN218133408U CN218133408U CN202222566205.9U CN202222566205U CN218133408U CN 218133408 U CN218133408 U CN 218133408U CN 202222566205 U CN202222566205 U CN 202222566205U CN 218133408 U CN218133408 U CN 218133408U
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Abstract
The utility model discloses a full-automatic chip detecting and sorting system, which comprises a dust-free bin, a tray supply device, a chip taking and placing device, a chip position calibrating device and a detecting device, wherein the tray supply device, the chip taking and placing device, the chip position calibrating device and the detecting device are arranged in the dust-free bin; set up a plurality of positions in a storehouse module on the dish receiving arrangement, carry out categorised storage to the charging tray of different states to combine charging tray conveyor to carry out the automation to the charging tray of different states to rotate, chip is got and is put the device and comprises rotating assembly, Y to removal subassembly and high mobility assembly, forms three-dimensional transportation platform, set up the vacuum pen on this three-dimensional transportation platform, realize the transfer to the chip, set up locating component on three-dimensional transportation platform simultaneously, locating component confirms the position of chip, will wait to examine the chip operation to detect the platform, and will detect the chip after the placing in the charging tray, acquire the position of chip through the CCD camera, the position accuracy of absorbing the chip has been improved greatly, this full-automatic chip detects the letter sorting system realizes chip automated inspection and letter sorting, the cost of labor has been reduced, the production efficiency of chip has been improved, has higher use value and spreading value.
Description
Technical Field
The utility model relates to a chip manufacture equipment technical field specifically is a full-automatic chip detects letter sorting system.
Background
The chips are installed on the existing electronic products, the automatic industrial equipment and various vehicles, and the chips are used as core control components of the equipment, so that the demand of the chips is huge, the chips are processed and manufactured by cutting wafers, the chips can generate internal stress in the cutting process no matter the chips are subjected to traditional physical cutting or the traditional laser cutting, the service performance of the chips is influenced, particularly memory chips, the chips cut from the same wafer are manufactured into the memory chips, the capacity of the memory chips is 512MB, 256MB, 128MB, 64MB, 32MB and the like, and the defective products which can not be used individually can be mixed, at the moment, the chips need to be sorted according to the quality and the capacity, the traditional sorting process is manually completed, the efficiency is low, the manual long-time operation is realized, errors are avoided, and the serious influence is brought to the subsequent processing.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides a full-automatic chip detects letter sorting system realizes the automated inspection of chip to carry out classified storage to different types of chip according to the testing result, improve the production efficiency of chip.
The utility model discloses a realize through following technical scheme:
a full-automatic chip detecting and sorting system comprises a tray supply device, a chip taking and placing device, a chip position calibrating device, a detecting device and a control unit;
the tray supply device comprises a feeding table, a tray conveying device and a tray bin module; the material tray bin module is arranged at the top of the feeding table and used for classifying and placing various material trays, the material tray conveying device is arranged at the bottom of the feeding table and used for conveying various material trays to corresponding positions of the material tray bin module;
the chip taking and placing device is arranged on one side of the tray supply device and comprises a multidirectional coupling conveying device and a vacuum pen connected with the multidirectional coupling conveying device, and the multidirectional coupling conveying device is matched with the vacuum pen to suck the chip and convey the chip to a preset position;
the chip position calibration device is provided with an image acquisition device for acquiring position information of a chip to be detected on the chip taking and placing device, the control unit calibrates the position of the chip to be detected according to the position information, so that the chip taking and placing device conveys the chip to be detected to the detection device, and the detection device is used for detecting the state of the chip.
Preferably, the charging tray position in storehouse module includes charging tray and categorised dish clamping components, the top surface of feed supply platform is provided with the charging tray hole, and two categorised dish clamping components set up at the feed supply bench and lie in the both sides in charging tray hole, and the charging tray setting is between two categorised dish clamping components to through two categorised dish clamping components suspensions directly over the charging tray hole.
Preferably, the tray conveying device comprises an X-direction moving module, a Y-direction moving module, a Z-direction moving module and a clamping module;
the Y-direction moving module is arranged on the X-direction moving module, the Y-direction moving module is perpendicular to the X-direction moving module in the moving direction, the Z-direction moving module is connected with a moving part of the Y-direction moving module, the clamping module is connected with the Z-direction moving module, and the clamping module is used for clamping the material tray.
Preferably, the Z-direction moving module comprises an eccentric shaft, a vertical plate, a connecting rod, a lifting plate and a vertical guide device;
the vertical plate is vertically arranged on a moving component of the Y-direction moving module, the lifting plate is arranged on one side of the vertical plate and is connected with the vertical guide device, the eccentric shaft is arranged on the vertical plate, the lifting plate is rotationally connected with the upper end of the connecting rod, the lower end of the connecting rod is rotationally connected with the eccentric shaft, and the eccentric shaft is eccentrically connected with an output shaft of the driving motor.
Preferably, the chip taking and placing device comprises an X-direction linear module, a rotating assembly, a Y-direction moving assembly, a height moving assembly and a positioning assembly;
the X is to sharp module setting between feed table and detection device, and the rotating assembly sets up at X and is connected to the top of sharp module, and Y is to the top that removes the subassembly setting at the rotating assembly, and the high movable subassembly is connected to removing the subassembly with Y, and the high movable subassembly is connected with vacuum pen and locating component, and locating component is connected with the control unit, and locating component is arranged in acquireing the image information of chip in the charging tray, and the control unit adjusts the position of vacuum pen according to image information.
Preferably, the height moving assembly comprises a sliding plate, a vertical guide device and an eccentric wheel structure, the sliding plate is vertically arranged on one side of the vertical sliding plate, the sliding plate is connected with the moving component of the Y-direction moving assembly through the vertical guide device, the power input end and the power output end of the eccentric wheel structure are respectively connected with the vertical sliding plate and the sliding plate, and the eccentric wheel structure is used for driving the sliding plate to slide back and forth along the guide direction of the vertical guide device.
Preferably, the positioning assembly comprises a support plate, a CCD camera, a camera fixing plate and a reflector;
the support plate is horizontally fixed on one side of the sliding plate, the CCD camera is fixed at one end of the support plate, the reflector is fixed at the other end of the support plate and located on the light path of the CCD camera, the vacuum pen is fixed on the support plate and located on one side of the reflector, and the CCD camera is connected with the control unit.
Preferably, the reflector is a right-angle reflective triangular prism.
Preferably, the chip position calibration device comprises a support plate, a vertical plate, a light ring, a lens and a camera.
The chip taking and placing device is characterized in that the supporting plate is vertically arranged on one side of the chip taking and placing device, the vertical plate is arranged at the top of the supporting plate, the camera is arranged on one side of the vertical plate, the camera lens is connected with the camera, the light ring is arranged on one side of the vertical plate and located on a light path of the camera lens, the light path of the camera is vertically arranged and used for obtaining an image of a chip on the chip taking and placing device, and the camera is connected with the control unit.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the utility model provides a full-automatic chip detecting and sorting system, which comprises a dust-free bin, a charging tray supply device, a chip taking and placing device, a chip position calibrating device and a detecting device, wherein the charging tray supply device, the chip taking and placing device, the chip position calibrating device and the detecting device are arranged in the dust-free bin; set up a plurality of position of storehouse modules on dish receiving arrangement 1, carry out classification storage to the charging tray of different states to combine charging tray conveyor 11 to carry out the automation to the charging tray of different states and rotate, chip is got and is put the device and comprises rotating assembly, Y to removal subassembly and high mobility subassembly, forms three-dimensional transportation platform, sets up the vacuum pen on this three-dimensional transportation platform, realizes the transfer to the chip, set up locating component on three-dimensional transportation platform simultaneously, locating component confirms the position of chip, will wait to examine the chip operation to detect the platform, and will detect the chip after the chip place the charging tray in, acquire the position of chip through the CCD camera, the position accuracy of absorbing the chip has been improved greatly, this full-automatic chip detects letter sorting system realizes chip automated inspection and letter sorting, the cost of labor has been reduced, the production efficiency of chip has been improved, has higher use value and spreading value.
Drawings
Fig. 1 is an illustration of an appearance of the full-automatic chip detecting and sorting system of the present invention;
FIG. 2 is a structural diagram of the full-automatic chip detecting and sorting system of the present invention;
FIG. 3 is a schematic structural view of the tray supply device of the present invention;
fig. 4 is a schematic diagram of the bin position arrangement of the tray supply device of the present invention;
fig. 5 is a schematic structural view of the feeding table of the present invention;
FIG. 6 is a schematic view of the structure of the tray bin assembly of the present invention;
FIG. 7 is a schematic structural view of a clamping assembly of the tray bin assembly of the present invention;
FIG. 8 is a schematic structural view of the bin assembly of the inspection plate of the present invention;
FIG. 9 is a schematic structural view of a clamping assembly of the tray to be inspected according to the present invention;
fig. 10 is a schematic structural view of the full tray bin assembly of the present invention;
fig. 11 is a schematic structural view of the clamping assembly of the full-scale bin assembly of the present invention;
FIG. 12 is a schematic structural view of the tray conveying device of the present invention;
FIG. 13 is a partial structure view of the tray carrying device of the present invention;
fig. 14 is a schematic structural view of the Y-direction moving device of the tray conveying device of the present invention;
fig. 15 is a schematic view of the internal structure of the Y-direction moving device of the tray conveying device of the present invention;
fig. 16 is a schematic structural view of the Z-direction moving device of the tray conveying device of the present invention;
fig. 17 is a schematic view of the internal structure of the Z-direction moving device of the tray conveying device of the present invention;
fig. 18 is a schematic structural view of the chip pick-and-place device of the present invention;
fig. 19 is a schematic structural view of the rotating assembly of the present invention;
fig. 20 is a schematic structural view of the height moving assembly of the present invention;
fig. 21 is a schematic view of the internal structure of the height moving assembly of the present invention;
fig. 22 is a schematic structural diagram of the chip position calibration apparatus according to the present invention.
In the figure: 1. a tray supply device; 2. a chip pick-and-place device; 3. a chip position calibration device; 4. a detection device; 10. a feeding table; 11. a tray conveying device; 12. a tray bin module; 21. an X-direction straight line module; 22. a rotating assembly; 23. a Y-direction moving component; 24. a height moving assembly; 25. a chip sucking assembly; 31. a support plate; 32. a vertical plate; 33. a ring of light; 34. a lens; 35. a camera; 100. a material tray; 111. an X-direction moving module; 112. a Y-direction moving module; 113. a Z-direction moving module; 114. a clamping module; 121, a sorting tray bin assembly; 122, detecting a tray bin assembly; 123, a bin assembly of the disc to be detected; 124, a full tray bin assembly; 125, empty tray bin assembly; 221. a rotary travel switch; 222. a base plate; 223. a rotating base; 224. a connecting plate; 231. a base seat; 232. a Y-direction travel switch; 233. a slider; 241. a vertical slide plate; 242. an eccentric rotating shaft; 243. rotating the block; 244. a height travel switch; 245. a stroke plate; 246. a servo motor; 247. a slider; 248. a swing rod; 249. a slide plate; 251. a CCD camera; 252. a camera fixing plate; 253. a mirror; 254. a reflector holder; 255. a vacuum pen; 1121. a Y-direction base; 1122. a fixed seat; 1123. a drive device; 1124. a travel switch; 1125. a slider; 1126. a connecting seat; 1127. a driving wheel; 1128. a driven wheel; 1131. a substrate; 1132. a vertical guide rail; 1133. an eccentric shaft; 1134. a vertical plate; 1135. a drive motor; 1136. a connecting rod; 1137. a T-shaped slider; 1138. a lifting plate; 1211, a holder; 1212, a bin guide; 1213, sorting tray cylinders; 1214, sorting tray slots; 1231, a feed column; 1232, upper cylinder; 1233, lower cylinder; 1234, a guide shoe; 1235, lower slide; 1236, lower slider; 1241, supporting frame; 1242, supporting the block; 1243, a guide surface; 1244, positioning columns; 1245 and positioning; 1246 and support surface.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings, which are provided for purposes of illustration and not limitation.
Referring to fig. 1-22, a full-automatic chip detecting and sorting system includes a dust-free bin, and a tray supply device 1, a chip pick-and-place device 2, a chip position calibration device 3 and a detection device 4 arranged inside the dust-free bin;
the disc supply device 1 comprises a supply table 10, a disc conveying device 11 and a disc bin module 12; the material tray bin position module 12 is arranged at the top of the feeding table 10, the material tray bin position module 12 is used for classifying and placing various material trays, the material tray conveying device 11 is arranged at the bottom of the feeding table 10, and the material tray conveying device 11 is used for conveying various material trays to the corresponding positions of the material tray bin position module 12;
the chip taking and placing device 2 is arranged on one side of the material tray supplying device 1, the chip taking and placing device 2 comprises a multidirectional coupling conveying device and a vacuum pen connected with the multidirectional coupling conveying device, the multidirectional coupling conveying device is matched with the vacuum pen, the chip to be detected on the material tray is conveyed to the detecting device 4, the detecting device is used for detecting the capacity of the chip, and the chip is placed in the corresponding material tray through the chip taking and placing device 2.
The tray bin module 12 comprises a classification tray bin assembly 121, a detection tray bin assembly 122, a to-be-detected tray bin assembly 123, a full tray bin assembly 124 and an empty tray bin assembly 125;
the classification tray bin assembly 121 is used for storing classified chips, the detection tray bin assembly 122 is used for storing currently detected chips, the to-be-detected tray bin assembly 123 is used for storing chips to be detected, the full tray bin assembly 124 is used for storing classified chips, and the empty tray bin assembly 125 is used for storing empty trays 100.
The sorting tray bin position assembly 121 comprises a material tray and sorting tray clamping assemblies, wherein the top surface of the material supply table 10 is provided with a material tray hole, the two sorting tray clamping assemblies are arranged on the material supply table and located on two sides of the material tray hole, and the material tray is arranged between the two sorting tray clamping assemblies and suspended right above the material tray hole through the two sorting tray clamping assemblies.
The sorting disc clamping assembly comprises a clamping seat 1211, a bin guide rail 1212, a sorting disc cylinder 1213 and a sorting disc clamping groove 1214; the classification plate cylinder 1213 is arranged on the feeding table and located at the edge of the feeding plate hole, the clamping seat 1211 is connected with the piston of the classification plate cylinder 1213, the bottom of the classification plate cylinder 1213 is provided with a chute, the bin guide 1212 is arranged on the feeding table and matched with the chute, the clamping seat 1211 can slide towards the side wall of the feeding plate along the bin guide 1212 under the driving of the classification plate cylinder 1213, the clamping seat 1211 is provided with a classification plate clamping groove 1214 on the side wall close to the feeding plate, the classification plate clamping groove 1214 can be clamped at the edge of the feeding plate, the clamping seats 1211 of the two classification plate clamping assemblies move relatively to realize the fixation of the feeding plate, when the clamping seats 1211 of the two classification plate clamping assemblies move back and contact with the clamping of the feeding plate, the feeding plate can be transported by the feeding plate transporting device from the feeding plate hole.
The working principle of the sorting disc clamping assembly is as follows:
the tray is provided with a plurality of independent chip fixing cavities in an array, for example, the tray is used for storing 512M chips, after the 512M chips are placed in all the chip fixing cavities on the tray, the tray conveying device moves to the position below the tray hole and supports the tray, at the moment, the two classification tray clamping components move oppositely to release the locking of the tray, the tray is conveyed to the full tray bin position component 124 through the tray conveying device 11, then the tray conveying device 11 conveys an empty tray in the empty tray bin position component to the classification tray bin position component, the empty tray is lifted to a preset height, and the classification tray clamping components clamp and fix the empty tray.
Wait to examine a set position in storehouse subassembly 123 and include the charging tray leading truck and wait to examine a set clamping component, the feeding bench is provided with the charging tray hole, the charging tray leading truck sets up at the feeding bench and is located the edge in charging tray hole, a plurality of charging trays of superpose from top to bottom set up in the charging tray leading truck and are located the top in charging tray hole, two wait to examine a set clamping component symmetry and set up the edge in charging tray hole, two wait to examine a set clamping component and be used for two charging trays that lower floor is adjacent to carry out the centre gripping fixed.
The charging tray leading truck includes guide post 1231 that two symmetries set up, and two guide posts 1231 are provided with the draw-in groove along the diagonal angle setting in charging tray hole on the guide post 1231, and this draw-in groove cooperates with the apex angle of charging tray, the draw-in groove is the right angle groove, and a plurality of charging trays are located between two guide posts, are provided with on this charging tray to wait to examine the chip.
The disc clamp assembly to be inspected includes an upper cylinder 1232, a lower cylinder 1233, a guide 1234, a lower block 1235, and an upper block 1236.
Superpose about last cylinder 1232 and lower cylinder 1233, lower cylinder 1233 is fixed on the feed table and is located the edge in charging tray hole, the piston and the upper sliding block 1236 of last cylinder 1232 are connected, lower sliding block 1235 is connected with the piston of lower cylinder 1233, upper sliding block 1236 is located the top of lower sliding block 1235, the both sides of upper sliding block 1236 and lower sliding block 1235 are provided with guide holder 1234, be provided with on the guide holder 1234 with upper sliding block 1236 and lower sliding block 1235 lateral wall cooperation spout, a direction of motion direction for upper sliding block 1236 and lower sliding block 1235 leads, one side that upper sliding block 1236 and lower sliding block 1235 are close to the charging tray all is provided with bellied locating platform, when the locating platform is located the top of charging tray, realize the fixed to the charging tray.
The working principle of the bin assembly 123 for discs to be inspected is as follows:
under the initial state, the pistons of the upper cylinder 1232 and the lower cylinder 1233 extend out, so that the positioning tables of the upper slider 1236 and the lower slider 1235 are positioned at the tops of the two lowest trays, the two trays are fixed by two sets of tray clamping assemblies to be detected, when the chip of the lowest tray needs to be detected, the tray conveying device 11 is moved from the bottom of the tray and contacted, then the pistons of the two lower cylinders retract, the tray is pressed on the tray conveying device 11 under the action of gravity and moved to the position of the tray bin position detection assembly, after the lowest tray is moved away, the piston of the lower cylinder 1233 resets, then the piston of the upper cylinder retracts, and the current lowest tray falls on the positioning table of the lower slider 1235 of the lower cylinder under the action of gravity.
Full set position in storehouse subassembly 124 includes charging tray leading truck and one-way centre gripping subassembly, the feeding bench is provided with the charging tray hole, the charging tray leading truck sets up at the feeding bench and is located the edge in charging tray hole, a plurality of charging trays of superpose from top to bottom set up in the charging tray leading truck and are located the top in charging tray hole, two one-way centre gripping subassemblies symmetry set up at the edge in charging tray hole and be connected with the charging tray leading truck, two one-way centre gripping subassemblies are used for the charging tray of lower floor to carry out the centre gripping fixed, and make the charging tray get into in the charging tray leading truck from bottom to top.
The charging tray leading truck includes the support frame 1241 that two symmetries set up, and two support frames 1241 are provided with the draw-in groove along the diagonal angle setting in charging tray hole on the support frame 1241, and the apex angle cooperation of this draw-in groove and charging tray, the draw-in groove is the right angle groove, and a plurality of charging trays are located between two guide material posts, are provided with the chip of the same model after the detection on this charging tray.
The one-way clamping component comprises a supporting block 1242 and a positioning column 1244, a fixing groove is formed in one side of the supporting block 1241, one end of the supporting block 1242 is rotatably arranged in the fixing groove through a torsion spring, the supporting block 1242 is arranged in parallel along the edge of the charging tray hole, the positioning column 1244 is arranged in the fixing groove and located at the top of the supporting block 1242, the top and the bottom of the supporting block 1242 are respectively provided with a supporting face 1246 and a positioning face 1245, the supporting face 1246 and the positioning face 1245 are arranged in parallel, one sides of the supporting face 1246 and the positioning face 1245, which are close to the charging tray, are connected through a guide face 1243, the guide face 1243 is obliquely arranged, one sides of the supporting face 1246 and the positioning face 1245, which are far away from the charging tray, are connected through an arc face.
When supporting the charging tray, the holding surface level sets up the bottom at the charging tray, and the bottom surface butt of locating surface and fixed slot, make the holding surface remain at the horizontality throughout, when the charging tray got into full set position in storehouse subassembly 124, charging tray conveyor removed the charging tray to the charging tray hole and upwards jacking, the edge of charging tray realizes thrust to the guiding surface that the guide block rotates, when the guiding surface is in the vertical state, at this moment, holding surface and reference column butt, avoid the supporting shoe transitional rotation, the charging tray gets into in the charging tray leading truck from bottom to top, when the lateral wall and the guide surface separation of charging tray, the supporting shoe resets the holding surface and is in the horizontality, the charging tray whereabouts supporting shoe supports fixedly to the charging tray.
In this embodiment, three sorting tray bin assemblies 121, one inspection tray bin assembly 122, three full tray bin assemblies 124, one inspected tray bin assembly 123, and one empty tray bin assembly 125 are included.
The structure of classification dish position in storehouse subassembly 121 and detection dish position in storehouse subassembly 122 is the same, the charging tray in classification dish position in storehouse subassembly 121 is used for placing the same model chip after detecting, place on the charging tray in detection dish position in storehouse subassembly 122 and wait to detect categorised chip, empty dish position in storehouse subassembly 125 is the same with the structure of waiting to detect dish position in storehouse subassembly 123, the difference lies in the type of the chip of charging tray, the charging tray in the empty dish position in storehouse subassembly 125 is the empty charging tray, it places the chip that waits to detect in the charging tray in the dish position in storehouse subassembly 123 to examine.
Three categorised dish position in storehouse subassembly 121 and detection dish position in storehouse subassembly 122 to arrange in the feed table along the straight line and be close to the chip and get one side of putting device 2, three categorised dish position in storehouse subassembly is used for depositing 512M respectively, the chip of 1G and 4G capacity, three full dish position in storehouse subassembly 124, one is examined a dish position in storehouse subassembly 123 and an empty dish position in storehouse subassembly 125, and arrange in the feed table along the straight line and keep away from the chip and get one side of putting device 2, and examine a dish position in storehouse subassembly 123 and an empty dish position in storehouse subassembly 125 and be located the both ends of feed table, arrange the circulation efficiency that improves the charging tray like this.
The tray conveying device 11 is arranged at the bottom of the feeding table and comprises an X-direction moving module 111, a Y-direction moving module 112, a Z-direction moving module 113 and a clamping module 114;
the Y-direction moving module 112 includes a Y-direction base 1121, a fixing base 1122, a timing belt driving device, and a travel switch 1124; x is to removing module 111 for the linear drive module, the inside of linear drive module sets up lead screw slider mechanism, the motor drive lead screw rotates, the lead screw drives the slide and removes, the linear drive module sets up along the length direction of feed platform, Y is fixed on the slide of linear drive module to base 1121, synchronous belt drive sets up in Y to base 1121, fixing base 1122 sets up the top at base 1121 and is connected with synchronous belt drive, synchronous belt drive drives fixing base 1122 and removes, and moving direction and linear drive module's slide moving direction mutually perpendicular, Z is to removing module 113 and setting up on fixing base 1122, centre gripping module 114 sets up at Z is to the top of removing module 113, Z is used for driving centre gripping module 114 to remove module 113 and reciprocates.
The synchronous belt driving device comprises a driving device 1123, a connecting seat 1126, a driving wheel 1127 and a driven wheel 1128; the both sides of Y to base 1121 are provided with the fixed plate of upwards extending, the top of backup pad is provided with the guide rail, slider 1125 assembles on the guide rail, synchronous belt drive sets up between the guide rail of two parallels, action wheel 1127 and driven wheel 1128 are located the both ends of Y to base 1121 and pass through the synchronous belt connection, connecting seat 1126 is fixed on the synchronous belt, connecting seat 1126 passes through bolted connection with fixing base 1122, drive arrangement 1123 is located the bottom of Y to base 1121 and is connected with the action wheel, travel switch 1124 sets up in one side of Y to base 1121 for detect the shift position of fixing base 1122, avoid fixing base 1122 to break away from the guide rail, Y all is provided with travel switch 1124 to the both ends of base 1121.
During operation, the synchronous belt drives the connecting seat 1126 to move, and the connecting seat 1126 drives the fixing seat 1122 to move along the guide rail, combines the X to move the module 111 simultaneously, and then realizes that the Z moves along the horizontal plane of module 113 and centre gripping module 114.
The Z-direction moving module 113 is used for adjusting the height of the clamping module 114, and the Z-direction moving module 113 comprises a base plate 1131, an eccentric shaft 1133, a vertical plate 1134, a connecting rod 1136, a lifting plate 1138 and a vertical guide device;
the base plate 1131 is fixed at the top of the fixing base 1122, the vertical plate 1134 is vertically arranged at the top of the base plate 1131, the lifting plate is arranged at one side of the vertical plate and is connected with the vertical guide device, the eccentric shaft 1133 is arranged on the vertical plate, the lifting plate 1138 at the upper end of the connecting rod 1136 is rotatably connected with the lifting plate 1138, the lower end of the connecting rod 1136 is rotatably connected with the eccentric shaft 1133, the eccentric shaft is eccentrically connected with the output shaft of the driving motor 1135, and the driving motor 1135 is fixed at the other side of the vertical plate.
The vertical guide comprises a vertical guide 1132 and a T-shaped slider 1137; two perpendicular guide rails 1132 interval and parallel arrangement are at the edge of riser both sides, and T type slider 1137 sets up in one side of lifter plate, T type slider 1137 and perpendicular guide rail 1132 sliding connection, and driving motor 1135's output shaft passes the riser and is located between two perpendicular guide rails 1132, and the tip of output shaft is provided with the runner, and the eccentric shaft setting is at the edge of runner, and the eccentric shaft passes through the bearing and is connected with the lower extreme of connecting rod 1136.
During operation, the driving motor 1135 drives the rotating wheel to rotate, the rotating wheel drives the eccentric shaft to move circumferentially, and simultaneously drives the lower end of the connecting rod to move circumferentially, and the upper end of the connecting rod moves up and down in a reciprocating manner, so that the lifting plate moves vertically.
The centre gripping module 114 sets up the bottom at the lifter plate, be provided with two chucks 1141 that can carry on the back or move in opposite directions in step on the centre gripping module 114, centre gripping module 114 is two-way sharp module, the both ends helicla flute of lead screw revolve to opposite, the both ends of lead screw set up respectively and remove the slide, the chuck sets up the top at removing the slide, the tip of keeping away from another chuck of chuck 1141 is provided with the cardboard that upwards extends, be located two chucks when the charging tray, two chucks relative movement, two cardboards can be fixed to the lateral wall clamp of two parallels of charging tray, the realization is to the centre gripping of charging tray.
This charging tray conveyor is with X to removing the module, Y is to removing the module and Z to the direction of motion coupling of removing the module, realize that the centre gripping module realizes removing at will at the plane with the direction of height, when the charging tray is transported to needs, remove the module and move the position of centre gripping module to the charging tray hole that corresponds to the module through X, then make the chuck be located the bottom of charging tray through Z to removing the module, then the centre gripping subassembly of charging tray is opened, the chuck is fixed the back with the charging tray, again through X to removing the module, Y is to the cooperation of removing module and Z to removing the module, transport the charging tray to preset position.
The chip taking and placing device is positioned between the tray supply device 1 and the detection device 4 and comprises an X-direction linear module 21, a rotating assembly 22, a Y-direction moving assembly 23, a height moving assembly 24 and a chip suction assembly 25; the X-direction linear module 21 is arranged between the feeding table 10 and the detection device 4, the rotating assembly 22 is arranged at the top of the X-direction linear module 21 and connected with the X-direction linear module, the Y-direction moving assembly 23 is arranged at the top of the rotating assembly 22, the height moving assembly 24 is connected with the Y-direction moving assembly 23, and the height moving assembly 24 is connected with the chip sucking assembly 25.
A lead screw slider mechanism is arranged in the X-direction linear module 21, the slider is positioned at the top of the X-direction linear module 21 and is driven to move through a lead screw, and the rotating assembly 22 comprises a rotating travel switch 221, a base plate 222, a rotating base 223 and a connecting plate 224; base plate 222 is fixed at the slider top of X to sharp module 21, roating seat 223 rotates the center that sets up at base plate 222, the inside of roating seat 223 is provided with servo motor, servo motor's output shaft is connected with roating seat 223, rotatory travel switch 221 sets up on the base plate for detect the rotation angle of roating seat 223, the rotation angle of roating seat is 180, be used for making the chip absorb the subassembly reciprocating motion between feed platform and detection device.
The Y-direction moving assembly 23 is a screw slider structure, is driven by a servo motor, and comprises a base 231, a Y-direction travel switch 232, a slider 233 and a vertical sliding plate 241; the base seat 231 is arranged at the top of the rotating seat 223, two parallel sliding guide rails are arranged on the base seat 231, the two sliding guide rails are arranged at intervals up and down, the sliding blocks 233 are horizontally arranged in the axial direction and are assembled on the guide rails, one side of the vertical sliding plate 241 is fixedly connected with the sliding blocks 233, the sliding blocks 233 are connected with a screw rod, the screw rod is positioned in the base seat 231, the end part of the screw rod is connected with a servo motor which is fixed at the end part of the base seat, two ends of the top of the base seat are respectively provided with a Y-direction stroke switch 232 for detecting the position of the vertical sliding plate 241, and the height moving assembly 24 is connected with the other side of the vertical sliding plate 241.
The height moving assembly 24 includes a sliding plate 249, a vertical guide device, and an eccentric wheel structure, the sliding plate 249 is vertically disposed at one side of the vertical sliding plate 241, the sliding plate 249 and the vertical sliding plate 241 are connected by the vertical guide device, a power input end and an output end of the eccentric wheel structure are respectively connected to the vertical sliding plate 241 and the sliding plate 249, and the eccentric wheel structure is used for driving the sliding plate 249 to slide back and forth along a guide direction of the vertical guide device.
The vertical guide device comprises a guide rail arranged on a vertical sliding plate 241, and a sliding block 247 arranged on the side wall of a sliding plate 249, wherein the sliding block 247 is matched with the guide rail, and the sliding plate 249 moves up and down along the guide rail in a reciprocating way.
The eccentric wheel structure comprises an eccentric rotating shaft 242, a rotating block 243, a servo motor 246, a sliding block 247 and a swinging rod 248; the servo motor 246 is fixed at the upper end of the vertical sliding plate 241, the output shaft of the servo motor 246 passes through the vertical sliding plate 241 and is fixedly connected with the rotating block 243, the eccentric rotating shaft 242 is arranged on the rotating block 243 and is arranged in a staggered way with the output shaft of the servo motor 246, namely, the eccentric rotating shaft 242 is arranged in a non-coaxial way, the upper end of the oscillating rod 248 is rotatably connected with the lower end of the oscillating rod 248, the upper end of the sliding plate 249 is rotatably connected with the lower end of the oscillating rod 248, the travel switch component is arranged on the vertical sliding plate 241 and comprises a height travel switch 244 and a travel plate 245; the stroke plate 245 is a semicircular plate and is concentrically disposed with the output shaft of the servo motor 246, the stroke plate 245 rotates in synchronization with the rotation block, and the height stroke switch 244 is disposed on the rotation path of the stroke plate 245.
The chip sucking assembly 25 includes a supporting plate fixed to one side of the slide 249, a positioning assembly and a vacuum pen 255 disposed on the supporting plate, the positioning assembly being used to correct the positions of the vacuum pen 255 and the chip.
The positioning component comprises a CCD camera 251, a camera fixing plate 252, a reflector 253 and a reflector fixing seat 254; the CCD camera 251 is fixed to one end of the support plate, the reflecting mirror 253 is fixed to the other end of the support plate, and the reflecting mirror 253 is located on the optical path of the CCD camera 251, and the vacuum pen 255 is fixed to the support plate and located at one side of the reflecting mirror 253.
The reflecting mirror 253 is a right-angle reflecting prism which is fixed on the supporting plate through a reflecting mirror fixing seat 254, the CCD camera 251 acquires a position image of the chip through the right-angle reflecting prism, the position of the vacuum pen is adjusted according to the position image, and chip taking and placing are achieved by combining a height moving assembly.
The detection device comprises a plurality of detection tables which are arranged side by side, and a plurality of chips are synchronously detected through the plurality of detection tables.
The chip position calibration device 3 includes a support plate 31, a riser 32, a light ring 33, a lens 34, and a camera 35.
The chip picking and placing device is characterized in that the supporting plate 31 is vertically arranged on one side of the chip picking and placing device, the vertical plate 32 is arranged on the top of the supporting plate 31, the camera 35 is arranged on one side of the vertical plate, the lens 34 is connected with the camera, the light ring 33 is arranged on one side of the vertical plate 32 and located on the light path of the lens 34, the pipeline of the camera is vertically arranged and used for acquiring an image of a chip on the chip picking and placing device, the camera is a CCD industrial camera and is connected with the control unit, the control unit is used for analyzing the chip image and acquiring the position of the chip, and meanwhile the control unit is connected with the tray supply device 1, the chip picking and placing device 2 and the detection device 4.
The operation of the chip position calibration device 3 will be explained in detail below.
After a vacuum pen of the chip taking and placing device sucks a chip, the chip taking and placing device moves the chip to the position above the chip position calibration device 3, the camera acquires an image of the chip through the light ring, the image is sent to the control unit, the control unit acquires position information of the chip and compares the position information with preset chip position information in the control unit, the chip taking and placing device is controlled according to the preset chip position, the position of the chip on the vacuum pen is the same as the preset chip position, and finally the chip is placed on the detection table by the chip taking and placing device.
The following is to the utility model relates to a full-automatic chip detects letter sorting method of letter sorting system and carries out detailed explanation, including following step:
step 1, the positioning assembly acquires the position of a chip to be detected, the acquired position of the chip to be detected is compared with preset first position information, the position of the vacuum pen is pre-calibrated, and the calibrated vacuum pen sucks air to the chip to be detected.
Specifically, the chip taking and placing device 2 moves to the position above the chip to be detected according to a control instruction of the control unit, the image of the chip to be detected is obtained through the CCD camera, the image is sent to the control unit, the control unit analyzes the position information of the chip in the image according to the image, the position information of the chip is compared with first position information preset in the control unit, the position of the vacuum pen is calibrated for one time according to a comparison result, and the calibrated vacuum pen sucks the chip to be detected on a material tray in the bin assembly of the material tray to be detected in a downward vertical moving mode.
And 2, after the chip taking and placing device 2 moves to the preset position, the chip position calibrating device 3 acquires the image of the chip to be detected, which is sucked by the chip taking and placing device 2, compares the position information of the chip to be detected in the image with preset second position information, and calibrates the position of the information to be detected according to the comparison result.
The chip taking and placing device 2 needs to convey a chip to a detection table for detection after sucking the chip, the pole piece of the chip to be detected is in contact with and forms electric connection with a probe of the detection table, the position error between the pole piece and the probe is smaller than 0.03mm, the chip taking and placing device 2 can cause the position error in the chip conveying process, the chip needs to be accurately positioned, the chip is moved to the position above the chip position calibration device 3 by the chip taking and placing device 2, the camera acquires an image of the chip and sends the image to the control unit, the control unit analyzes the position information in the image and compares the position information with preset second position information, the position of the chip taking and placing device 2 is adjusted according to a comparison result, the position adjustment of the chip to be detected on the vacuum pen is finally realized, and after the position adjustment is completed, the chip taking and placing device 2 places the chip to be detected on the detection table for detection and classification.
And 3, placing the chip to be detected at the appointed position of a preset detection table by the chip taking and placing device 2, detecting the chip by the detection table, giving a detection result, and conveying the chip to the appointed position of the tray supply device 1 by the chip taking and placing device 2 according to the detection result.
For example, after the detection table detects a chip, the chip is a 512M chip, the chip is sucked by the chip pick-and-place device 2, and the chip is conveyed to a tray of the sorting tray bin assembly.
The utility model provides a full-automatic chip detecting and sorting system, which comprises a dust-free bin, a tray supply device 1, a chip taking and placing device 2, a chip position calibrating device 3 and a detecting device 4, wherein the tray supply device, the chip taking and placing device, the chip position calibrating device and the detecting device are arranged in the dust-free bin; set up a plurality of position of storehouse modules on dish receiving arrangement 1, carry out classified storage to the charging tray of different states to combine charging tray conveyor 11 to carry out the automation to the charging tray of different states and rotate, chip is got and is put device 2 and comprises rotating assembly, Y to removal subassembly and high-mobility subassembly, forms three-dimensional transportation platform, sets up the vacuum pen on this three-dimensional transportation platform, realizes the transfer to the chip, set up locating component on three-dimensional transportation platform simultaneously, locating component confirms the position of chip, will wait to examine the chip operation to detect the platform, and will detect the chip after placing the charging tray in, acquire the position of chip through the CCD camera, the position accuracy of absorbing the chip has been improved greatly, this full-automatic chip detects letter sorting system realizes chip automated inspection and letter sorting, the cost of labor has been reduced, the production efficiency of chip has been improved, has higher use value and spreading value.
The above contents are only for explaining the technical idea of the present invention, and the protection scope of the present invention cannot be limited thereby, and any modification made on the basis of the technical solution according to the technical idea of the present invention all fall within the protection scope of the claims of the present invention.
Claims (10)
1. A full-automatic chip detecting and sorting system is characterized by comprising a tray supply device (1), a chip taking and placing device (2), a chip position calibrating device (3), a detecting device (4) and a control unit;
the tray supply device (1) comprises a supply table (10), a tray conveying device (11) and a tray bin module (12); the material tray bin module (12) is arranged at the top of the feeding table (10), the material tray bin module (12) is used for classifying and placing various material trays, the material tray conveying device (11) is arranged at the bottom of the feeding table (10), and the material tray conveying device (11) is used for conveying various material trays to the corresponding position of the material tray bin module (12);
the chip taking and placing device (2) is arranged on one side of the tray supply device (1), the chip taking and placing device (2) comprises a multidirectional coupling conveying device and a vacuum pen connected with the multidirectional coupling conveying device, and the multidirectional coupling conveying device is matched with the vacuum pen to suck a chip and convey the chip to a preset position;
the chip position calibration device (3) is provided with an image acquisition device for acquiring position information of a chip to be detected on the chip taking and placing device (2), the control unit calibrates the position of the chip to be detected according to the position information, so that the chip taking and placing device (2) conveys the chip to be detected to the detection device, and the detection device is used for detecting the state of the chip.
2. The full-automatic chip detecting and sorting system according to claim 1, wherein the tray bin module (12) comprises a tray and two sorting tray clamping assemblies, a tray hole is formed in the top surface of the feeding table (10), the two sorting tray clamping assemblies are arranged on the feeding table and located on two sides of the tray hole, and the tray is arranged between the two sorting tray clamping assemblies and suspended right above the tray hole through the two sorting tray clamping assemblies.
3. The full-automatic chip detecting and sorting system according to claim 1, wherein the tray conveying device (11) comprises an X-direction moving module (111), a Y-direction moving module (112), a Z-direction moving module (113) and a clamping module (114);
the Y-direction moving module (112) is arranged on the X-direction moving module (111), the moving directions of the Y-direction moving module (112) and the X-direction moving module (111) are mutually vertical, the Z-direction moving module (113) is connected with a moving part of the Y-direction moving module (112), the clamping module (114) is connected with the Z-direction moving module (113), and the clamping module (114) is used for clamping a material tray.
4. The full-automatic chip detecting and sorting system according to claim 3, wherein the Z-direction moving module (113) comprises an eccentric shaft (1133), a vertical plate (1134), a connecting rod (1136), a lifting plate (1138) and a vertical guide device;
the vertical plate (1134) is vertically arranged on a moving part of the Y-direction moving module (112), the lifting plate is arranged on one side of the vertical plate and is connected through a vertical guide device, the eccentric shaft (1133) is arranged on the vertical plate, the lifting plate (1138) at the upper end of the connecting rod (1136) is rotatably connected, the lower end of the connecting rod (1136) is rotatably connected with the eccentric shaft (1133), and the eccentric shaft is eccentrically connected with an output shaft of the driving motor (1135).
5. The full-automatic chip detecting and sorting system according to claim 1, wherein the chip pick-and-place device comprises an X-direction linear module (21), a rotating assembly (22), a Y-direction moving assembly (23), a height moving assembly (24) and a positioning assembly;
the X is to sharp module (21) setting between feed table (10) and detection device (4), rotating assembly (22) set up at X to the top of sharp module (21) and connect, Y sets up the top at rotating assembly (22) to removal subassembly (23), highly moving subassembly (24) are connected to removal subassembly (23) with Y, highly moving subassembly (24) are connected with vacuum pen and locating component, locating component and the control unit are connected, locating component is used for acquireing the image information of chip in the charging tray, the control unit adjusts the position of vacuum pen according to image information.
6. The full-automatic chip detecting and sorting system according to claim 5, wherein the height moving assembly (24) comprises a sliding plate (249), a vertical guide device and an eccentric wheel structure, the sliding plate (249) is vertically disposed at one side of the vertical sliding plate (241), the sliding plate (249) and the moving part of the Y-direction moving assembly (23) are connected by the vertical guide device, the power input end and the output end of the eccentric wheel structure are respectively connected with the vertical sliding plate (241) and the sliding plate (249), and the eccentric wheel structure is used for driving the sliding plate (249) to slide back and forth along the guide direction of the vertical guide device.
7. The fully automatic chip detecting and sorting system according to claim 6, wherein the positioning assembly comprises a support plate, a CCD camera (251), a camera fixing plate (252) and a reflecting mirror (253);
the support plate is horizontally fixed on one side of the sliding plate (249), the CCD camera (251) is fixed at one end of the support plate, the reflector (253) is fixed at the other end of the support plate, the reflector (253) is positioned on the light path of the CCD camera (251), and the vacuum pen (255) is fixed on the support plate and positioned on one side of the reflector (253).
8. The fully automatic chip detecting and sorting system according to claim 7, wherein the reflecting mirror (253) is a right-angled reflective triangular prism.
9. The system of claim 7, wherein the reflector (253) is mounted on the supporting plate by a fixing frame.
10. The full automatic chip detecting and sorting system according to claim 1, wherein the chip position calibrating device (3) comprises a support plate (31), a vertical plate (32), a light ring (33), a lens (34) and a camera (35),
the chip picking and placing device is characterized in that the supporting plate (31) is vertically arranged on one side of the chip picking and placing device, the vertical plate (32) is arranged at the top of the supporting plate (31), the camera (35) is arranged on one side of the vertical plate, the lens (34) is connected with the camera, the light ring (33) is arranged on one side of the vertical plate (32) and is located on the light path of the lens (34), and the light path of the camera is vertically arranged and used for acquiring an image of a chip on the chip picking and placing device.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN118090767A (en) * | 2024-04-23 | 2024-05-28 | 福州适盈光电科技有限公司 | Lens detection device and tray type lens detection system |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN118090767A (en) * | 2024-04-23 | 2024-05-28 | 福州适盈光电科技有限公司 | Lens detection device and tray type lens detection system |
CN118090767B (en) * | 2024-04-23 | 2024-06-28 | 福州适盈光电科技有限公司 | Lens detection device and tray type lens detection system |
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