CN117102072A - Chip visual identification sorter with reducing suction nozzle - Google Patents
Chip visual identification sorter with reducing suction nozzle Download PDFInfo
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- CN117102072A CN117102072A CN202311355995.9A CN202311355995A CN117102072A CN 117102072 A CN117102072 A CN 117102072A CN 202311355995 A CN202311355995 A CN 202311355995A CN 117102072 A CN117102072 A CN 117102072A
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- suction nozzle
- chip
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- vacuum
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- 230000000007 visual effect Effects 0.000 title claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims description 44
- 230000002950 deficient Effects 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 210000002421 cell wall Anatomy 0.000 claims description 2
- 238000007789 sealing Methods 0.000 description 11
- 238000001179 sorption measurement Methods 0.000 description 11
- 238000009423 ventilation Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 235000012431 wafers Nutrition 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C2301/00—Sorting according to destination
- B07C2301/0008—Electronic Devices, e.g. keyboard, displays
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Abstract
The invention discloses a chip visual identification sorting machine with a reducing suction nozzle, which comprises a bottom box, wherein a sorting mechanism is arranged above the bottom box, a machine box is further arranged on the upper part of the bottom box, the sorting mechanism is positioned in the machine box, the sorting mechanism comprises a chip feeding table assembly, a visual identification assembly, a charging tray grabbing assembly, a charging tray transplanting table assembly, a sorting mechanical arm assembly and a chip storage assembly, the chip feeding table assembly is arranged above the bottom box, and the visual identification assembly is arranged above the chip feeding table assembly and is used for visually identifying chips in a charging tray. The invention aims at solving the problems that the vacuum suction nozzle of the mechanical arm of the chip sorting machine is generally of a fixed size, so that the chip size aimed by the sorting machine is single and the like in the prior art. The invention has the characteristic that the diameter of the suction nozzle on the mechanical arm of the sorting machine can be adjusted according to the size of the chip, so that the sorting machine can be suitable for sorting work of chips with more sizes.
Description
Technical Field
The invention relates to the technical field of mechanical arm suction cups, in particular to a chip visual identification sorting machine with a reducing suction nozzle.
Background
The chip is generally referred to as an integrated circuit, which is a miniaturized circuit, and uses a certain process to interconnect elements such as transistors, resistors, capacitors, inductors, and the like required in a circuit together with wiring, and to manufacture the integrated circuit on a small semiconductor wafer or a dielectric substrate or several small semiconductor wafers or dielectric substrates, and then the integrated circuit is packaged in a package case to form a microstructure with a required circuit function, and the chip has defective products, for example, defective appearance in processing production, so that the appearance of the chip needs to be detected by a visual recognition sorter during chip processing, and the defective products are picked out.
In the prior art, after the chip is identified, the chip is required to be clamped and moved through the mechanical arm, in order to avoid damage to the chip caused by clamping, the mechanical arm is provided with the vacuum suction nozzle, the chip is adsorbed through the vacuum suction nozzle, thereby the chip is moved through the mechanical arm and the vacuum suction nozzle, the chip after visual identification is respectively placed in the good product tray and the defective product tray, the vacuum suction nozzle on the mechanical arm of the traditional chip sorter is generally of a fixed size, the suction hole and the outer diameter of the suction nozzle are unchanged, the size of the chip aimed by the sorter is single, when the chip is smaller, the suction hole of the suction nozzle is required to be smaller, so that the chip is prevented from being sucked into the suction hole, and when the chip is larger, the suction hole of the suction nozzle is required to be increased, so that the adsorption area of the suction nozzle can be increased, the adsorption stability of the chip is improved, and therefore the suction nozzle with variable size according to the size of the chip is required, and the applicability of the visual identification sorter is improved.
Aiming at the technical problems, the invention discloses a chip visual recognition sorting machine with a variable-diameter suction nozzle.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides a chip visual recognition sorting machine with a variable-diameter suction nozzle, and aims to solve the technical problems that the vacuum suction nozzle on the mechanical arm of the chip sorting machine is generally of a fixed size, so that the size of a chip aimed by the sorting machine is single and the like in the prior art.
The invention is realized by the following technical scheme: the invention discloses a chip visual identification sorting machine with a reducing suction nozzle, which comprises a bottom box, wherein a machine box is arranged above the bottom box, a sorting mechanism is arranged in the machine box, the sorting mechanism comprises a chip feeding table component, a visual identification component, a tray grabbing component, a tray transplanting table component, a sorting mechanical arm component and a chip storage component, the chip feeding table component is arranged above the bottom box, the visual identification component is arranged above the chip feeding table component and is used for visually identifying chips in a tray, the tray grabbing component is arranged above the bottom box and is used for grabbing and moving the identified chip tray, the visual identification component is arranged at the bottom of a Z-axis mechanical arm of the tray grabbing component, the tray transplanting table component is positioned below the tray grabbing component, the sorting mechanical arm component is arranged above the bottom box, one side of the chip sorting mechanical arm component is provided with the chip storage component, and the sorting mechanical arm component is used for sorting good products and defective products at the chip storage component;
the sorting mechanical arm assembly comprises a three-axis mechanical arm and a vacuum clamp, the three-axis mechanical arm is arranged above the bottom box, and the vacuum clamp is arranged at the bottom of the Z-axis mechanical arm, perpendicular to the bottom box, of the three-axis mechanical arm;
the vacuum clamp comprises a mounting frame and vacuum nozzles, wherein the mounting frame is arranged at the bottom of the Z-axis mechanical arm of the three-axis mechanical arm, the vacuum nozzles are arranged on the mounting frame and are at least two, the vacuum nozzles on the mounting frame are arrayed in equal intervals, the mounting frame is further provided with equidistant adjusting assemblies, the equidistant adjusting assemblies are configured to adjust the distance between the vacuum nozzles on the mounting frame, the reducing nozzles are arranged below the vacuum nozzles, and the reducing nozzles are communicated with the vacuum nozzles.
Further, the tray transplanting table assembly moves in two axes.
Further, the mounting bracket includes fixed plate one, fixed plate two, installation pole, connecting block and mounting panel, and fixed plate one is fixed to be set up in the bottom of the Z axle arm of triaxial arm, and the both sides of fixed plate one preceding terminal surface are fixed respectively and are provided with fixed plate two, and fixed the being provided with the installation pole between the fixed plate two, and the installation pole is provided with two at least, and the outside of installation pole has cup jointed the connecting block, and the quantity of connecting block is the same with the quantity of vacuum nozzle, and the connecting block is equidistant array, and vacuum nozzle passes through mounting panel and connecting block fixed connection respectively.
Further, the inside of connecting block has been seted up the slide hole, the connecting block passes through the slide hole to be slided and is cup jointed in the outside of installation pole, equidistant adjusting part includes the control post, the control groove, step down the groove, control block and driving motor subassembly, the rotatable setting of control post is between two fixed plates two, a plurality of radial control grooves along the control post axial have been seted up to the outer wall of control post, step down the groove has been seted up towards the one end of control post to the connecting block, step down the cell wall in groove is fixed to be provided with the control block, and the control block is slided and is pegged graft in the control inslot portion, the control post drives through driving motor subassembly and rotates.
Further, the driving motor assembly comprises a motor body and a belt transmission assembly, the motor body is arranged at the rear end of the first fixing plate, and an output shaft of the motor body is in transmission connection with one end of the control column through the belt transmission assembly.
Further, the reducing suction nozzle comprises a first suction nozzle pipe and a second suction nozzle pipe, the first suction nozzle pipe is arranged below the vacuum suction nozzle, the inside of the vacuum suction nozzle is communicated with the inside of the first suction nozzle pipe, the second suction nozzle pipe is arranged inside the first suction nozzle pipe, the outer wall of the top end of the second suction nozzle pipe is sleeved with a limiting ring, and the circumferential outer wall of the limiting ring is in sliding fit with the inner wall of the first suction nozzle pipe.
Further, the below of spacing ring is provided with the closed loop, and the closed loop rotates the outer wall of cup joint at the second suction nozzle pipe, and the ventilation groove has been seted up to the inside of spacing ring, and the ventilation groove is provided with a plurality of, and the ventilation groove uses the centre of a circle of spacing ring to set up as central annular array, and the inside of closed loop is provided with the closed groove, and the closed groove shape size is the same with the ventilation groove, and the closed groove is the same with ventilation groove quantity and equal annular array setting.
Further, the closed loop is rotationally connected with the second suction nozzle pipe through the annular clamping ring and the annular clamping groove, the control inserting block is fixedly arranged on the circumferential outer wall of the closed loop, the control inserting groove is formed in the first suction nozzle pipe, the control inserting block is slidably inserted into the control inserting groove, and the control inserting groove is arranged in the first suction nozzle pipe in an inclined mode along the axial direction.
Further, the mounting groove has been seted up to the inside of first suction nozzle pipe, and the mounting groove runs through the inner wall of first suction nozzle pipe, the inside vertical installation hob of mounting groove has still been seted up the constant head tank, the fixed driven inserted block that is provided with of circumference outer wall of spacing ring, and driven inserted block peg graft inside the hob's hob, the circumference outer wall of spacing ring is still fixed and is provided with the location inserted block, and the location inserted block slip peg graft inside the constant head tank, the fixed driving cap that is provided with between first suction nozzle pipe and the vacuum suction nozzle, the inside of driving cap is provided with gear drive subassembly, and gear drive subassembly is connected with the top of hob, the outside of driving cap is provided with the drive rack, and the drive rack passes through the connecting rod and is connected with the mounting bracket, gear drive subassembly and drive rack meshing cooperation.
Further, the gear transmission assembly comprises a first gear, a second gear, a third gear and a fourth gear, wherein the first gear is fixedly connected with the top end of the screw rod, the second gear is in meshed connection with the first gear, the diameter of the second gear is larger than that of the first gear, the third gear is coaxially and fixedly arranged at the position of the second gear, one side of the third gear is in meshed connection with the fourth gear, the diameter of the fourth gear is larger than that of the third gear, and the outer wall of the fourth gear extends to the outside of the transmission cover and is in meshed connection with the transmission rack.
The invention has the following advantages:
according to the invention, the equidistant adjusting components are arranged, and because the sizes of the chips are different, when a plurality of chips on the tray are adsorbed simultaneously, the distances between the central points of two adjacent chips are also different, so that when the chips are adsorbed and classified, the distances between the vacuum suction nozzles can be adjusted through the equidistant adjusting components, the distances between the six vacuum suction nozzles are adjusted according to the sizes of the chips, the applicability of the sorting machine is improved, and the first suction nozzle pipe and the second suction nozzle pipe are arranged, so that the sizes of suction nozzle holes and the outer diameter of the suction nozzles of the vacuum suction nozzles can be changed according to the chips with different sizes, and when the chips with different sizes are adsorbed, for example, the chips are larger, the suction holes are enlarged through switching the first suction nozzle pipe, so that the adsorption area of the chips is increased, when the chips are adsorbed to larger chips, the adsorption is more stable, and when the chips are smaller, the suction holes are smaller through switching the second suction nozzle pipe, so that the larger suction holes are prevented from sucking the chips into the inside, and the switching of the first pipe and the second suction nozzle pipe can be automatically replaced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a sorting mechanism according to the present invention;
FIG. 3 is a schematic view of the structure of the present invention shown in FIG. 2 at a partially enlarged scale;
FIG. 4 is a schematic view of the structure of the present invention shown in FIG. 2 at B in a partially enlarged manner;
FIG. 5 is a schematic diagram of a control column according to the present invention;
FIG. 6 is a schematic view of a connection block structure according to the present invention;
FIG. 7 is a schematic view of a partially enlarged structure of FIG. 4 according to the present invention;
FIG. 8 is a schematic view showing the internal structure of a first nozzle tube according to the present invention;
FIG. 9 is a schematic diagram showing the second nozzle tube and the closed loop in an exploded state according to the present invention;
FIG. 10 is a schematic front view of a first nozzle tube and a second nozzle tube according to the present invention;
FIG. 11 is a schematic view of a first nozzle tube and control slot according to the present invention;
FIG. 12 is a schematic cross-sectional view of a first nozzle tube of the present invention in operation;
FIG. 13 is a schematic cross-sectional view of a second nozzle tube according to the present invention
FIG. 14 is a schematic view of a second nozzle tube and screw structure according to the present invention;
FIG. 15 is a schematic view of a stop collar according to the present invention;
FIG. 16 is a schematic cross-sectional view of a transmission cover of the present invention;
fig. 17 is a partially enlarged schematic view of the structure of fig. 16D according to the present invention.
In the figure: 1. a bottom box; 2. a support leg; 3. a sorting mechanism; 4. a chassis; 5. equidistant adjusting components; 6. a slide hole; 7. reducing suction nozzle; 8. a limiting ring; 9. a closed loop; 10. an annular clasp; 11. an annular clamping groove; 12. a vent groove; 13. closing the groove; 14. a control slot; 15. a control plug; 16. a mounting groove; 17. a screw rod; 18. a positioning groove; 19. a driven insert; 20. positioning the insert block; 21. a drive rack; 22. a connecting rod; 23. a transmission cover; 24. a gear drive assembly; 31. a chip loading table assembly; 32. a visual recognition component; 33. the material tray grabbing component; 34. a tray transplanting table assembly; 35. a sorting robotic arm assembly; 36. a chip storage assembly; 351. a three-axis mechanical arm; 352. a vacuum clamp; 3521. a mounting frame; 3522. a vacuum suction nozzle; 35211. a first fixing plate; 35212. a second fixing plate; 35213. a mounting rod; 35214. a connecting block; 35215. a mounting plate; 51. a control column; 52. a control groove; 53. a relief groove; 54. a control block; 55. a drive motor assembly; 551. a motor body; 552. a belt drive assembly; 71. a first nozzle tube; 72. a second nozzle tube; 241. a first gear; 242. a second gear; 243. a third gear; 244. and a fourth gear.
Detailed Description
The following detailed description of embodiments of the present invention, which are given by taking the technical solution of the present invention as a premise, gives detailed embodiments and specific operation procedures, but the scope of the present invention is not limited to the following embodiments, and in the description of the present invention, words indicating orientation or positional relationship like "front", "rear", "left", "right", etc. are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Example 1
Embodiment 1 discloses a chip visual recognition sorter with reducing suction nozzle, as shown in fig. 1-16, including a bottom box 1 and four supporting legs 2 arranged below the bottom box 1, as shown in fig. 1 and 2, the four supporting legs 2 are respectively arranged at four corners below the bottom box 1 to horizontally support the bottom box 1, a sorting mechanism 3 is arranged above the bottom box 1, a machine box 4 is also arranged above the bottom box 1, the sorting mechanism 3 is positioned inside the machine box 4, and the machine box 4 comprises a box door, an observation window and a control screen;
as shown in fig. 2 to 4, the sorting mechanism 3 includes a chip loading table assembly 31, a visual recognition assembly 32, a tray grabbing assembly 33, a tray transplanting table assembly 34, a sorting mechanical arm assembly 35 and a chip storage assembly 36, wherein the chip loading table assembly 31 is disposed at one side above the base box 1, so that a tray containing chips to be detected can be loaded through the chip loading table assembly 31, the visual recognition assembly 32 is disposed above the chip loading table assembly 31 for visual recognition of chips in the tray, after recognition is completed, the visual recognition system records positions of good and bad products on the tray, then the tray grabbing is moved to the tray transplanting table assembly 34 by the tray grabbing assembly 33, in particular, the tray grabbing assembly 33 is disposed above the base box 1, and a grabbing hand of the tray grabbing assembly 33 is a vacuum adsorption grabbing hand, in addition, the grabbing hand is a triaxial movement, the visual recognition assembly 32 is mounted at the bottom of a Z-axis mechanical arm of the tray grabbing assembly 33, in particular, the visual recognition assembly 32 is disposed at the grabbing hand, so that the chip is visually recognized by the visual recognition assembly 32, the chip is carried out on the two sides of the tray grabbing assembly 35 by the tray grabbing assembly 35 after the movement of the tray grabbing assembly 35, the tray is moved to the base box 1, and the tray transplanting mechanical arm assembly is moved to the tray transplanting assembly 34, the tray is moved to the one side of the tray transplanting assembly 35, and the tray is moved to the tray transplanting mechanical assembly 35, and the tray is moved to the tray transplanting assembly 35, and the tray is moved to the tray grabbing assembly is moved to the tray transplanting assembly 35, the sorting mechanical arm assembly 35 sorts and places good products and defective products at the chip storage assembly 36 according to the data identified by the visual identification system, and specifically, the chip storage assembly 36 comprises a plurality of finished product trays, so that the good products and the defective products are sorted and stored;
specifically, as shown in fig. 2 and 4, the sorting mechanical arm assembly 35 includes a three-axis mechanical arm 351 and a vacuum clamp 352, wherein the three-axis mechanical arm 351 is fixedly installed above the bottom box 1, and the vacuum clamp 352 is installed at the bottom of the three-axis mechanical arm 351 perpendicular to the Z-axis mechanical arm of the bottom box 1, so that the vacuum clamp 352 can move in three axes by controlling the three-axis mechanical arm 351, and the three axes of the vacuum clamp 352 can sort and store good chips and defective chips on the trays at the lower tray transplanting table assembly 34 in different trays at the chip storage assembly 36 respectively, thereby sorting the chips;
when the chips are adsorbed and moved by the vacuum clamp 352, the efficiency is reduced because the chips in the tray are more and the chips are adsorbed by the single suction nozzle, so that the vacuum clamp 352 needs to adsorb more chips at a time in order to improve the sorting efficiency in the adsorption and clamping process, and therefore, in order to improve the sorting efficiency, as shown in fig. 2 and 4, the vacuum clamp 352 is provided with a plurality of suction nozzles, specifically, the vacuum clamp 352 comprises a mounting frame 3521 and a vacuum suction nozzle 3522, wherein the mounting frame 3521 is fixedly mounted at the bottom of the Z-axis mechanical arm of the three-axis mechanical arm 351, the vacuum suction nozzles 3522 are mounted on the mounting frame 3521, and at least two vacuum suction nozzles 3522 are arranged, more specifically, six vacuum suction nozzles 3522 are arranged, and the six vacuum suction nozzles 3522 are in an equidistant array, so that when the chips are adsorbed, the plurality of chips can be simultaneously adsorbed by the plurality of arrays, and thus, the sorting efficiency can be improved at a time;
specifically, as shown in fig. 4, the mounting frame 3521 includes a first fixing plate 35211, a second fixing plate 35212, a mounting rod 35213, a connecting block 35214 and a mounting plate 35215, wherein the first fixing plate 35211 is fixedly arranged at the bottom of the Z-axis mechanical arm of the three-axis mechanical arm 351 through screws, two sides of the front end surface of the first fixing plate 35211 are fixedly provided with a second fixing plate 35212 respectively, a mounting rod 35213 is fixedly arranged between the second fixing plates 35212, two mounting rods 35213 are arranged, connecting blocks 35214 are sleeved outside the mounting rods 35213, the number of the connecting blocks 35214 is the same as that of the vacuum suction nozzles 3522, the connecting blocks 35214 are in an equidistant array, the vacuum suction nozzles 3522 are respectively arranged at the front end of each connecting block 35214 through mounting plates 35215, specifically, the mounting plate 35215 is an L-shaped plate, the mounting plate 35215 is fixedly connected with the connecting block 35214 through screws, the vacuum suction nozzles 3522 are fixedly arranged at the bottom of the mounting plate 35215 through nuts, and the vacuum suction nozzles 3522 face downwards;
considering that when the sorting machine sorts chips, the sizes of the chips are different due to different types of the chips, when the chips are adsorbed, in order to improve adsorption stability, adsorption points of the suction nozzles are close to the center positions of the chips, so that the chips are influenced by the sizes of the chips, when the sizes of the chips are different, for example, when the sizes of the chips are smaller, the distance between two adjacent vacuum suction nozzles 3522 is also reduced, and when the chips are larger, the distance between the two adjacent vacuum suction nozzles 3522 is also increased, so that when the chips are adsorbed and placed through the vacuum suction nozzles 3522 arranged in an array, the distance between the two adjacent vacuum suction nozzles 3522 is required to be the same as the distance between the center points of two adjacent chip storage slots on the tray, so that the vacuum suction nozzles 3522 can accurately adsorb or place the chips on the tray, and therefore, as shown in fig. 4, 5 and 6, the distance between the vacuum suction nozzles 3522 on the mounting frame 3521 are set to be in a distance-adjustable state through the equidistant adjusting component 5, so that when the chips with different sizes are adsorbed, the distance between the adjacent vacuum suction nozzles 3522 on the tray can be adjusted according to the applicability of the vacuum suction machine;
specifically, as shown in fig. 4, fig. 5 and fig. 6, a slide hole 6 is formed in the inside of the connection block 35214, the connection block 35214 is sleeved outside the mounting rod 35213 in a sliding manner through the slide hole 6, so that the connection block 35214 is in a movable state on the mounting frame 3521, more specifically, the equidistant adjustment component 5 comprises a control column 51, a control groove 52, a yielding groove 53, a control block 54 and a driving motor component 55, wherein the control column 51 is rotatably arranged between two fixing plates 35212 through a bearing, the outer wall of the control column 51 is provided with the control grooves 52, the number of the control grooves 52 is the same as that of the connection block 35214, the control grooves 52 on the outer wall of the control column 51 extend radially from the middle section of the control column 51 to two ends along the axial direction of the control column 51, one end of the connection block 35214, which faces the control column 51, the yielding groove 53 is fixedly provided with a control block 54, the groove wall of the yielding groove 52 is in a sliding manner inside the control groove 52, the same control groove 54 is in an arc shape, one end of the control groove 52 is spliced inside the control groove 52, the motor is rotatably arranged between the two control grooves 52, and the control column 52 is rotatably matched with the control groove 35 through the control groove 55 when the control column 55 is rotatably arranged on the control column 35, and the adjacent control column 35, and the two vacuum suction nozzles are rotatably arranged on the two control column 35, and the vacuum suction nozzles are rotatably arranged on the two adjacent control column 52, so that the vacuum separation columns are rotatably and can be matched with the six vacuum suction nozzles, and can be moved, and can be matched with the six vacuum separation grooves, and can be moved, and matched with the control grooves, and can be moved by the control grooves, and the vacuum suction nozzle 52;
specifically, as shown in fig. 4 and 5, the driving motor assembly 55 includes a motor body 551 and a belt transmission assembly 552, wherein the motor body 551 is mounted at the rear end of the first fixing plate 35211, and an output shaft of the motor body 551 is in transmission connection with one end of the control column 51 through the belt transmission assembly 552, so that the control column 51 can be rotated by the motor body 551 to adjust the interval of the six vacuum suction nozzles 3522;
in order to improve the applicability of the present sorting apparatus, the vacuum suction nozzles 3522 are configured to be equidistantly adjustable so as to match chips of different sizes, but when chips of different sizes are to be suctioned, the suction hole size of the vacuum suction nozzle 3522 needs to be matched with the chip size, for example, when the chips are large, the suction hole of the vacuum suction nozzle 3522 needs to be large so as to increase the suction area of the chips, so that when the chips are large, the suction is more stable, and when the chips are small, the suction hole of the vacuum suction nozzle 3522 needs to be small so as to avoid that the large suction hole suctions the chips into the interior, therefore, when sorting different chips, the space of the vacuum suction nozzle 3522 needs to be adjusted according to the chip size, so that the vacuum suction nozzle 3522 is suitable for sorting work of chips of more sizes, and in order to enable the suction hole of the vacuum suction nozzle 3522 to be adjusted according to the chip size, as shown in fig. 2, 4 and 7, and the vacuum suction nozzle 3522 is installed under the vacuum suction nozzle 3522 and the vacuum suction nozzle is in communication with the interior of which the vacuum suction nozzle 3522 is not required to be manually replaced;
specifically, as shown in fig. 2, fig. 4, fig. 7 and fig. 8, the reducing suction nozzle 7 includes a first suction nozzle tube 71 and a second suction nozzle tube 72, wherein the first suction nozzle tube 71 is disposed below the vacuum suction nozzle 3522, and the first suction nozzle tube 71 is in threaded connection with the vacuum suction nozzle 3522 through the threaded tube, the interior of the vacuum suction nozzle 3522 is communicated with the interior of the first suction nozzle tube 71, and the interior of the first suction nozzle tube 71 is provided with the second suction nozzle tube 72, and the outer diameter of the second suction nozzle tube 72 is smaller than the inner diameter of the first suction nozzle tube 71, the second suction nozzle tube 72 can move up and down in the first suction nozzle tube 71, so that when a larger chip is sucked, the second suction nozzle tube 72 can suck the first suction nozzle tube 71 through the second suction nozzle tube 72, and when a smaller chip is sucked, the first suction nozzle tube 71 can suck the second suction nozzle tube 71, and the outer wall of the top end of the second suction nozzle tube 72 is fixed with a limit ring 8, and the outer circumferential outer wall of the limit ring 8 is in contact with the interior of the first suction tube 71, and the second suction tube 71 is in sliding fit, so that when the first suction tube 71 is in the inner diameter of the first suction tube 71 is required to be separated from the first suction tube 71, and the second suction tube 72 has a larger diameter, and the diameter is larger than the first suction tube 71, and the inner diameter of the first suction tube 71 is required to be separated from the second suction tube 72, and the inner diameter is larger than the suction tube 71;
when the second suction nozzle tube 72 slides up and down in the first suction nozzle tube 71 through the limiting ring 8, the first suction nozzle tube 71 is moved down when the chip is required to be sucked through the first suction nozzle tube 71, so that the first suction nozzle tube 71 extends out of the second suction nozzle tube 72, the chip is sucked through the first suction nozzle tube 71, when the chip is required to be sucked through the first suction nozzle tube 71, the second suction nozzle tube 72 is contracted into the first suction nozzle tube 71, the suction hole of the first suction nozzle tube 71 is blocked by the limiting ring 8 due to the existence of the limiting ring 8, and the suction force is still sucked through the second suction nozzle tube 72, so that the suction is not stable enough due to the small suction area when the chip is sucked, and therefore, as shown in fig. 8, 9 and 10, the sealing ring 9 is arranged below the limiting ring 8, and the sealing ring 9 is rotationally sleeved on the outer wall of the second suction nozzle tube 72, specifically, the sealing ring 9 is rotationally connected with the second suction nozzle pipe 72 through the annular clamping ring 10 and the annular clamping groove 11, the annular clamping groove 11 is fixedly arranged in the sealing ring 9, the annular clamping groove 11 is arranged on the outer wall of the second suction nozzle pipe 72, the annular clamping ring 10 is inserted into the annular clamping groove 11 and is in sliding fit, the sealing ring 9 can rotate on the outer wall of the second suction nozzle pipe 72 through the arrangement of the annular clamping ring 10 and the annular clamping groove 11, the height position of the sealing ring 9 can be positioned by the annular clamping ring 10 and the annular clamping groove 11, the vent grooves 12 are arranged in the limiting ring 8, the vent grooves 12 are arranged in a plurality, the circle centers of the limiting ring 8 are arranged in an annular array with the center of the vent grooves 12 as the center, in addition, the vent grooves 12 penetrate through the upper end face and the lower end face of the limiting ring 8, the sealing ring 9 is internally provided with the sealing groove 13, the sealing groove 13 penetrates through the upper end face and the lower end face of the sealing ring 9, the shape and the size of the closed groove 13 are the same as those of the vent groove 12, and the closed groove 13 and the vent groove 12 are arranged in an annular array, so that the closed groove 13 and the vent groove 12 can be communicated by rotating the closed ring 9, the limit ring 8 can be ventilated, the closed ring 9 can be rotated, the closed groove 13 and the vent groove 12 are staggered, the vent groove 12 is shielded by the closed ring 9, and the limit ring 8 is blocked, when the second suction nozzle pipe 72 is contracted into the first suction nozzle pipe 71, the closed ring 9 can be rotated, the closed groove 13 and the vent groove 12 are overlapped up and down and are communicated by the first suction nozzle pipe 71, the first suction nozzle pipe 71 is prevented from being blocked, the adsorption area can be enlarged when the vent groove 12 is communicated with the closed groove 13, the adsorption area is enlarged when the chip is adsorbed by the first suction nozzle pipe 71, the adsorption stability is improved, and when the chip is required to be adsorbed by the second suction nozzle pipe 72, the closed ring 12 can be rotated, and the second suction nozzle pipe 72 is prevented from being blocked, and the air flow is prevented from passing through the closed ring 12, and the second suction nozzle pipe 72 is prevented from flowing through the second suction nozzle pipe 72;
in order to make the opening and closing of the closed loop 9 more convenient, so that when the second suction nozzle pipe 72 moves up and down, the closed loop 9 can automatically rotate to open or close the ventilation slot 12, as shown in fig. 9 and 11, a control plug 15 is fixedly arranged on the circumferential outer wall of the closed loop 9, and a control plug 14 is arranged in the first suction nozzle pipe 71, and the control plug 15 is slidably inserted in the control plug 14, and the control plug 14 extends axially and is obliquely arranged in the first suction nozzle pipe 71, so that when the second suction nozzle pipe 72 moves up and down, the control plug 15 is inserted in the control plug 14, so that when the second suction nozzle pipe 72 moves up and down, the control plug 15 moves up and down under the limit of the control plug 14, so that the control plug 15 moves up and down, and simultaneously moves transversely, so as to control the closed loop 9 rotates, and the inclination angle of the control plug 14 is configured so that when the control plug 15 moves from one end to the other end in the control plug 14, the control plug 15 drives the control plug 15 to move transversely, so that the ventilation slot 12 can be automatically opened or closed when the second suction nozzle pipe 72 moves up and down, and the ventilation slot 12 can be automatically opened or closed;
since the size of the vacuum suction nozzle 3522 needs to be adjusted according to the chip when the larger chip is sucked and moved, and the distance between two adjacent vacuum suction nozzles 3522 needs to be adjusted when the first suction nozzle tube 71 or the second suction nozzle tube 72 needs to be switched, as shown in fig. 14, 15 and 16, the mounting groove 16 is formed in the first suction nozzle tube 71, the mounting groove 16 penetrates through the inner wall of the first suction nozzle tube 71, the screw rod 17 is vertically mounted in the mounting groove 16, the screw groove is formed in the outer wall of the screw rod 17, in addition, the positioning groove 18 is formed in the inner wall of the first suction nozzle tube 71, the driven insert 19 is fixedly arranged on the circumferential outer wall of the limiting ring 8, the driven insert 19 is inserted into the screw groove of the screw rod 17, in addition, the driven insert 19 is slidably matched with the screw groove of the screw rod 17, and the positioning insert 20 is fixedly arranged on the circumferential outer wall of the limiting ring 8, the positioning insert 20 is slidably inserted into the positioning groove 18, the positioning insert 20 and the positioning groove 18 cooperate to limit the limiting ring 8, so that the limiting ring 8 cannot rotate, therefore, when the second suction nozzle 72 needs to be controlled to move up and down, the limiting ring 8 is fixedly connected with the second suction nozzle 72, so that the driven insert 19 inserted into the spiral groove moves up and down only by rotating the spiral rod 17 through the principle of spiral transmission of the spiral groove, thereby controlling the limiting ring 8 to move up and down in the first suction nozzle 71, in addition, a transmission cover 23 is fixedly arranged between the first suction nozzle 71 and the vacuum suction nozzle 3522, a gear transmission assembly 24 is arranged in the transmission cover 23, and the gear transmission assembly 24 is connected with the top end of the spiral rod 17, so that in order to adjust the space between the vacuum suction nozzles 3522, the first suction nozzle tube 71 and the second suction nozzle tube 72 can also be switched at the same time, a transmission rack 21 is arranged outside the transmission cover 23, the transmission rack 21 is detachably connected with the mounting frame 3521 through a connecting rod 22, and the gear transmission assembly 24 is meshed and matched with the transmission rack 21, so that when the vacuum suction nozzle 3522 carries out traversing adjustment spacing through the equidistant adjustment assembly 5, the screw rod 17 can be rotated through the matching of the transmission rack 21 and the gear transmission assembly 24, and the limiting ring 8 drives the second suction nozzle tube 72 to move up and down for switching;
specifically, as shown in fig. 4, 7, 10, 16 and 17, the gear transmission assembly 24 includes a first gear 241, a second gear 242, a third gear 243 and a fourth gear 244, wherein the first gear 241 is fixedly connected with the top end of the screw rod 17, the second gear 242 is meshed with the first gear 241, the diameter of the second gear 242 is larger than that of the first gear 241, the third gear 243 is coaxially and fixedly arranged at the second gear 242, one side of the third gear 243 is meshed with the fourth gear 244, the diameter of the fourth gear 244 is larger than that of the third gear 243, in addition, the outer wall of the fourth gear 244 extends to the outside of the transmission cover 23 to be meshed with the transmission rack 21, so that when the vacuum suction nozzle 3522 moves, the first suction nozzle tube 71 and the transmission cover 23 move to drive the fourth gear 244, thereby rotating the fourth gear 244 through the action of the transmission rack 21, and by the transmission ratio of the fourth gear 244 and the third gear 241, the transmission ratio of the second gear 242 and the first gear 241 can drive the screw rod 17 to rotate, and the upper suction nozzle tube 17 and the lower suction nozzle 17 can be switched to the upper suction nozzle 17 to the lower spiral ring 17 through the upper and lower rotation of the control ring 17 and the lower suction nozzle 17 to be moved by the upper and the lower rotation of the lower suction nozzle tube 72.
The principle of the invention is as follows: when the invention works, firstly, the tray containing chips to be detected is positioned on the chip feeding table assembly 31, the visual recognition assembly 32 is arranged above the chip feeding table assembly 31 and used for visually recognizing the chips in the tray, after the recognition is finished, the visual recognition system records the positions of good products and defective products on the tray, then the tray is grabbed and moved to the tray transplanting table assembly 34 through the tray grabbing assembly 33, then the tray is moved to the position below the sorting mechanical arm assembly 35 through the tray transplanting table assembly 34, meanwhile, the distance between the vacuum suction nozzles 3522 is adjusted according to the size of the chips, the first suction nozzle tube 71 or the second suction nozzle tube 72 is switched, the driving motor assembly 55 is started, the control column 51 is started to rotate, the six connecting blocks 35214 are equidistantly moved through the cooperation of the control groove 52 and the control block 54, the distance between the vacuum suction nozzles 3522 is adjusted, meanwhile, when the vacuum nozzle 3522 transversely moves to adjust the distance, the first nozzle tube 71 moves, the first nozzle tube 71 and the transmission cover 23 move to drive the fourth gear 244 to move, so that the fourth gear 244 rotates under the action of the transmission rack 21, and the screw rod 17 rotates and rotates for a plurality of circles under the transmission ratio of the fourth gear 244 to the third gear 243, the screw rod 17 rotates to enable the limit ring 8 to move up and down in the first nozzle tube 71 through the cooperation of the driven insert block 19 and the screw groove, thereby switching the first nozzle tube 71 and the second nozzle tube 72, and when the second nozzle tube 72 moves up and down, the control insert block 15 is inserted in the control slot 14, so that when the second nozzle tube 72 moves up and down, the control insert block 15 moves up and down under the limit of the control slot 14, therefore, through the control slot 14 which is obliquely arranged, the control plug 15 can move up and down and simultaneously move transversely, so that the control sealing ring 9 is controlled to rotate, the ventilation groove 12 is closed or opened, when the second suction nozzle pipe 72 moves up and down, the ventilation groove 12 in the limiting ring 8 can be automatically opened or closed, chips in the trays are adsorbed through the first suction nozzle pipe 71 and the second suction nozzle pipe 72, the sorting mechanical arm assembly 35 is enabled to sort and place good products and defective products in different trays at the chip storage assembly 36 through data identified by the visual identification system.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a chip visual identification sorter with reducing suction nozzle, includes base box (1), its characterized in that, the top of base box (1) is provided with quick-witted case (4), machine case (4) inside is provided with sorting mechanism (3), sorting mechanism (3) are including chip material loading platform subassembly (31), visual identification subassembly (32), tray snatchs subassembly (33), tray transplanting platform subassembly (34), select separately mechanical arm subassembly (35) and chip storage module (36), chip material loading platform subassembly (31) set up in the top of base box (1), visual identification subassembly (32) set up in the top of chip material loading platform subassembly (31) be used for carrying out visual identification to the chip in the tray, tray snatchs subassembly (33) set up in the top of base box (1) be used for snatching the removal with the chip tray after the discernment, visual identification subassembly (32) are installed in the Z axle arm bottom of tray snatchs subassembly (33), tray transplanting platform subassembly (34) are located the below of tray snatch subassembly (33), select separately mechanical arm (35) are located chip material loading platform subassembly (35) and are deposited on one side of mechanical arm (35), the sorting mechanical arm assembly (35) is used for sorting and placing good products and defective products at the chip storage assembly (36);
the sorting mechanical arm assembly (35) comprises a three-axis mechanical arm (351) and a vacuum clamp (352), the three-axis mechanical arm (351) is arranged above the bottom box (1), and the vacuum clamp (352) is arranged at the bottom of the Z-axis mechanical arm of the three-axis mechanical arm (351) perpendicular to the bottom box (1);
vacuum anchor clamps (352) include mounting bracket (3521) and vacuum nozzle (3522), the bottom at the Z axle arm of triaxial arm (351) is installed to mounting bracket (3521), vacuum nozzle (3522) are installed on mounting bracket (3521), and vacuum nozzle (3522) are provided with two at least, vacuum nozzle (3522) equidistance array on mounting bracket (3521), and still be provided with equidistance adjusting part (5) on mounting bracket (3521), equidistance adjusting part (5) are configured to carry out the interval adjustment to vacuum nozzle (3522) on mounting bracket (3521), reducing suction nozzle (7) are installed to the below of vacuum nozzle (3522), and reducing suction nozzle (7) and vacuum nozzle (3522) intercommunication.
2. A chip vision recognition classifier having a variable diameter suction nozzle as claimed in claim 1, wherein the tray deck assembly (34) is moved in two axes.
3. The chip visual recognition sorter with the reducing suction nozzle according to claim 1, wherein the mounting frame (3521) comprises a first fixing plate (35211), a second fixing plate (35212), mounting rods (35213), connecting blocks (35214) and mounting plates (35215), the first fixing plate (35211) is fixedly arranged at the bottom of the Z-axis mechanical arm of the three-axis mechanical arm (351), the second fixing plate (35212) is fixedly arranged on two sides of the front end face of the first fixing plate (35211) respectively, mounting rods (35213) are fixedly arranged between the second fixing plate (35212), at least two mounting rods (35213) are arranged, connecting blocks (35214) are sleeved on the outer portions of the mounting rods (35213), the number of the connecting blocks (35214) is identical to that of the vacuum suction nozzles (3522), the connecting blocks (35214) are in an equidistant array, and the vacuum suction nozzles (3522) are fixedly connected with the connecting blocks (35214) through the mounting plates (35215) respectively.
4. A chip visual recognition sorter with reducing suction nozzle as claimed in claim 3, characterized in that, slide hole (6) is opened in the inside of connecting block (35214), connecting block (35214) is cup jointed outside installation pole (35213) through slide hole (6) slip, equidistant adjusting component (5) include control post (51), control groove (52), step down groove (53), control block (54) and driving motor subassembly (55), control post (51) rotatable set up between two fixed plates two (35212), a plurality of radial control grooves (52) are offered along control post (51) axial to the outer wall of control post (51), connecting block (35214) has been offered towards one end of control post (51) and has been stepped down groove (53), the cell wall of step down groove (53) is fixed to be provided with control block (54), and control block (54) are pegged graft inside control groove (52) slip, control post (51) is driven through driving motor subassembly (55) and is rotated.
5. The chip vision recognition and sorting machine with the reducing suction nozzle according to claim 4, wherein the driving motor assembly (55) comprises a motor body (551) and a belt transmission assembly (552), the motor body (551) is arranged at the rear end of the first fixing plate (35211), and an output shaft of the motor body (551) is in transmission connection with one end of the control column (51) through the belt transmission assembly (552).
6. The chip visual recognition sorting machine with the reducing suction nozzle according to claim 5, wherein the reducing suction nozzle (7) comprises a first suction nozzle pipe (71) and a second suction nozzle pipe (72), the first suction nozzle pipe (71) is arranged below the vacuum suction nozzle (3522), the interior of the vacuum suction nozzle (3522) is communicated with the interior of the first suction nozzle pipe (71), the second suction nozzle pipe (72) is arranged in the interior of the first suction nozzle pipe (71), a limiting ring (8) is sleeved on the top outer wall of the second suction nozzle pipe (72), and the circumference outer wall of the limiting ring (8) is in sliding fit with the inner wall of the first suction nozzle pipe (71).
7. The chip visual recognition sorting machine with the reducing suction nozzle according to claim 6, wherein a closed ring (9) is arranged below the limiting ring (8), the closed ring (9) is rotationally sleeved on the outer wall of the second suction nozzle tube (72), vent grooves (12) are formed in the limiting ring (8), the vent grooves (12) are arranged in a plurality, the vent grooves (12) are arranged in an annular array with the center of the limiting ring (8) as the center, closed grooves (13) are formed in the closed ring (9), the shape and the size of the closed grooves (13) are the same as those of the vent grooves (12), and the closed grooves (13) are the same in number as the vent grooves (12) and are arranged in an annular array.
8. The chip visual recognition sorting machine with the reducing suction nozzle according to claim 7, characterized in that the closed ring (9) is rotationally connected with the second suction nozzle tube (72) through an annular clamping ring (10) and an annular clamping groove (11), a control inserting block (15) is fixedly arranged on the circumferential outer wall of the closed ring (9), a control inserting groove (14) is formed in the first suction nozzle tube (71), the control inserting block (15) is slidably inserted into the control inserting groove (14), and the control inserting groove (14) is obliquely arranged in the first suction nozzle tube (71) along the axial direction.
9. The chip visual recognition sorting machine with the reducing suction nozzle according to claim 8, characterized in that a mounting groove (16) is formed in the first suction nozzle tube (71), the mounting groove (16) penetrates through the inner wall of the first suction nozzle tube (71), a screw rod (17) is vertically installed in the mounting groove (16), a positioning groove (18) is further formed in the inner wall of the first suction nozzle tube (71), a driven insert block (19) is fixedly arranged on the circumferential outer wall of the limiting ring (8), the driven insert block (19) is inserted into the screw groove of the screw rod (17), a positioning insert block (20) is fixedly arranged on the circumferential outer wall of the limiting ring (8), the positioning insert block (20) is inserted into the positioning groove (18) in a sliding mode, a transmission cover (23) is fixedly arranged between the first suction nozzle tube (71) and the vacuum suction nozzle (3522), a gear transmission assembly (24) is arranged in the transmission cover (23), the gear transmission cover (23) is connected with the top end of the screw rod (17), and the transmission cover (23) is connected with the rack (21) in a meshed mode with the rack (21) through the rack (21).
10. The chip vision recognition and sorting machine with the reducing suction nozzle according to claim 9, characterized in that the gear transmission assembly (24) comprises a first gear (241), a second gear (242), a third gear (243) and a fourth gear (244), the first gear (241) is fixedly connected with the top end of the screw rod (17), the second gear (242) is meshed with the first gear (241), the diameter of the second gear (242) is larger than that of the first gear (241), a third gear (243) is coaxially and fixedly arranged at the second gear (242), one side of the third gear (243) is meshed with a fourth gear (244), the diameter of the fourth gear (244) is larger than that of the third gear (243), and the outer wall of the fourth gear (244) extends to the outside of the transmission cover (23) and is meshed with the transmission rack (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311355995.9A CN117102072B (en) | 2023-10-19 | 2023-10-19 | Chip visual identification sorter with reducing suction nozzle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311355995.9A CN117102072B (en) | 2023-10-19 | 2023-10-19 | Chip visual identification sorter with reducing suction nozzle |
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| Publication Number | Publication Date |
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| CN117102072A true CN117102072A (en) | 2023-11-24 |
| CN117102072B CN117102072B (en) | 2024-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008264973A (en) * | 2007-04-24 | 2008-11-06 | Olympus Corp | Suction hand, suction apparatus and suction method of workpiece |
| CN215073222U (en) * | 2021-07-02 | 2021-12-07 | 闽能微(福州)电子科技有限公司 | Chip mounter with accurate locate function |
| CN114247662A (en) * | 2021-11-27 | 2022-03-29 | 苏州华兴源创科技股份有限公司 | Chip screening device and chip detection production line |
| CN115156107A (en) * | 2022-06-29 | 2022-10-11 | 苏州乾鸣半导体设备有限公司 | Automatic chip testing and sorting machine |
| CN218753603U (en) * | 2022-12-19 | 2023-03-28 | 武汉光启源科技有限公司 | Suction nozzle structure for sucking plane product |
-
2023
- 2023-10-19 CN CN202311355995.9A patent/CN117102072B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008264973A (en) * | 2007-04-24 | 2008-11-06 | Olympus Corp | Suction hand, suction apparatus and suction method of workpiece |
| CN215073222U (en) * | 2021-07-02 | 2021-12-07 | 闽能微(福州)电子科技有限公司 | Chip mounter with accurate locate function |
| CN114247662A (en) * | 2021-11-27 | 2022-03-29 | 苏州华兴源创科技股份有限公司 | Chip screening device and chip detection production line |
| CN115156107A (en) * | 2022-06-29 | 2022-10-11 | 苏州乾鸣半导体设备有限公司 | Automatic chip testing and sorting machine |
| CN218753603U (en) * | 2022-12-19 | 2023-03-28 | 武汉光启源科技有限公司 | Suction nozzle structure for sucking plane product |
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| CN117102072B (en) | 2024-06-14 |
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