CN112881391A - Three-dimensional detection system and detection process for integrated circuit pins - Google Patents
Three-dimensional detection system and detection process for integrated circuit pins Download PDFInfo
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- CN112881391A CN112881391A CN202110071584.1A CN202110071584A CN112881391A CN 112881391 A CN112881391 A CN 112881391A CN 202110071584 A CN202110071584 A CN 202110071584A CN 112881391 A CN112881391 A CN 112881391A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/13—Moving of cuvettes or solid samples to or from the investigating station
Abstract
The invention belongs to the technical field of integrated circuit detection, in particular to an integrated circuit pin three-dimensional detection system and a detection process, wherein the integrated circuit pin three-dimensional detection system comprises a workbench, a circular groove is arranged at the top of the workbench, a cylinder is slidably connected to the top of the circular groove, a pentagonal groove is arranged in the cylinder, a turntable is fixedly connected to the top of the cylinder, and a rotating assembly for enabling the turntable to rotate at an interval of 45 degrees is arranged in the workbench. Not only improves the detection efficiency, but also reduces the labor intensity of workers.
Description
Technical Field
The invention relates to the technical field of integrated circuit detection, in particular to a three-dimensional detection system and a detection process for an integrated circuit pin.
Background
After the packaging process of an integrated circuit chip (IC) is finished, the quality of the IC can be ensured only by detection; the three-dimensional appearance detection of the pins of the packaged chip is an important ring in the detection link of the packaged chip. If only the electrical performance of the packaged chip is detected and the appearance detection is neglected, the chip with qualified electrical performance and defective appearance can be output, which inevitably causes the reduction of the product qualification rate and influences the product brand.
However, conventionally, an appearance detection method is usually adopted for the packaged chip, but the method obviously has the defects of low efficiency and high labor cost, and the packaged chip cannot be accurately detected by manual detection, and in addition, the packaged chip needs to be clamped when being detected, but the existing clamping operation is complicated, and the clamping and taking out are not easy.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an integrated circuit pin three-dimensional detection system and a detection process, which have the advantages of compact structure, no need of manual detection, easiness in clamping and taking out, and capability of accurately detecting a packaged chip.
In order to achieve the purpose, the invention adopts the following technical scheme:
a three-dimensional detection system for integrated circuit pins comprises a workbench, wherein a circular groove is arranged at the top of the workbench, the top of the circular groove is connected with a cylinder in a sliding way, a pentagonal groove is arranged in the cylinder, the top of the cylinder is fixedly connected with a turntable, a rotating assembly used for enabling the turntable to rotate intermittently at 45 degrees is arranged in the workbench, a pushing assembly used for pushing the turntable and the cylinder upwards is arranged in the workbench, the two sides of the workbench are respectively provided with a conveyer belt, the top of the turntable is annularly and equidistantly provided with a plurality of clamping boxes by taking the cylinder as the circle center, a chip is arranged in the clamping box, a clamping component for clamping the chip is arranged in the clamping box, one side of the workbench is fixedly connected with a bracket, one side of the bracket is fixedly connected with a connecting plate, the bottom fixedly connected with CCD camera of connecting plate, be equipped with the removal subassembly that is used for removing drum and carousel in the support.
The runner assembly includes the rotation motor of fixed connection at workstation bottom inner wall, the output shaft fixedly connected with arc gear who rotates the motor, the top inner wall and the bottom inner wall of workstation rotate and are connected with same axis of rotation, the fixed cover of outer wall of axis of rotation is equipped with first gear, first gear and arc gear mesh mutually, the top of axis of rotation extends to circular slot and fixedly connected with pentagon piece, the top of pentagon piece extends to the pentagon inslot.
The promotion subassembly is including setting up the ring groove in the workstation, the outer wall rotation in ring groove is connected with first ring, the inner wall longitudinal sliding connection in ring groove has the second ring, first ring and second ring threaded connection, one side that the second ring is close to the axis of rotation is equipped with the draw-in groove, the top of workstation is equipped with the recess, recess and ring groove are linked together, the outer wall fixed cover of first ring is equipped with the ring gear, one side inner wall fixedly connected with micro-motor of workstation, micro-motor's output shaft fixedly connected with second gear, one side that the second gear is close to first ring extends to the ring groove and meshes with the ring gear mutually.
The clamping assembly comprises two symmetrical clamping blocks which are connected to the inner walls of two sides of the clamping box in a sliding manner, wherein one side of the top of each of the two clamping blocks is fixedly connected with a triangular block, the bottom of each of the two triangular blocks is contacted with the top of a chip, one side of each of the two clamping blocks, which is close to each other, is contacted with the chip, a plurality of spring grooves are equidistantly distributed on the inner walls of two sides of the clamping box, one sides of the spring grooves, which are far away from each other, are fixedly connected with springs, one ends of the springs, which are far away from the spring grooves, are fixedly connected with the clamping blocks, a sliding groove is arranged in the clamping box, the inner walls of the top and the bottom of the sliding groove are both connected with connecting rods in a sliding manner, one side of each of the two connecting rods, which is close to each other, is fixedly connected with the clamping blocks, the one end fixedly connected with third gear that the dwang is close to the chip, the top and the bottom of third gear mesh with two first racks respectively mutually, the one end that the third gear was kept away from to the dwang extends to one side of centre gripping box.
The moving assembly comprises a rotating groove arranged in a support, the inner walls of two sides of the rotating groove are rotatably connected with the same lead screw, one end of the lead screw extends to one side of the support and is fixedly connected with a worm wheel, one side of the support is fixedly connected with a stepping motor, an output shaft of the stepping motor is fixedly connected with a worm, the worm is meshed with the worm wheel, the outer wall of the chip is in threaded connection with a lead screw nut, the bottom of the lead screw nut is in sliding connection with the inner wall of the bottom of the rotating groove, the top of the lead screw nut is fixedly connected with a sliding plate, a rectangular groove is arranged in the sliding plate, the top of the sliding plate is in sliding connection with a U-shaped plate, the bottom of the U-shaped plate is fixedly connected with a second rack, the bottom of the second rack extends into the rectangular groove, the bottom of the sliding, the top of the straight gear extends into the rectangular groove and is meshed with the second rack.
The bottom of carousel uses the drum as centre of a circle fixedly connected with annular slide rail, the top of workstation uses the drum to have arranged a plurality of arc slider as centre of a circle annular equidistance, arc slider and annular slide rail sliding connection can play the supporting role to the carousel through annular slide rail and arc slider, prevent that the carousel from taking place the slope when rotating.
Two the equal fixedly connected with rubber pad in one side that the clamp splice is close to each other, one side that two rubber pads are close to each other all bump with the chip and touch, can prevent through the rubber pad that the clamp splice from to the rigid contact of chip, lead to the chip to receive the loss.
The equal fixedly connected with stopper in both sides of rotation groove, the stopper plays limiting displacement to the U template.
The bottom inner wall fixedly connected with supporting shoe of recess, sliding connection has the slide bar in the supporting shoe, the one end and the second ring that the circular slot was kept away from to the slide bar touch mutually, the outer wall cover of slide bar is equipped with the extension spring, the one end and the supporting shoe fixed connection of circular slot are kept away from to the extension spring, the one end that the supporting shoe was kept away from to the extension spring and the outer wall fixed connection of slide bar, after draw-in groove and slide bar parallel and level, the slide bar slides left under the pulling force of extension spring, extends to the draw-in groove in, brakes the second.
The detection process of the integrated circuit pin three-dimensional detection system comprises the following steps:
s1, pressing the chip into the clamping box, extruding the two clamping blocks to two sides by the bottom end of the chip, starting to compress the spring, just placing the chip into the clamping box, clamping the two triangular blocks at the top of the chip to prevent the chip from being pried upwards, and clamping the chip by the two clamping blocks under the elastic force of the spring;
s2, starting a conveyer belt, conveying the turntable and the clamping box to the right side by the conveyer belt, starting a stepping motor, driving a worm to rotate by the stepping motor, meshing the worm and a worm wheel, driving the worm wheel and a lead screw to rotate by the worm, meshing the lead screw and a lead screw nut, and controlling the lead screw nut, a sliding plate and a U-shaped plate to slide to the left side along with the rotation of the lead screw so that the U-shaped plate is aligned with the cylinder;
s3, starting a driving motor to drive a straight gear to rotate, wherein the straight gear is meshed with a second rack, the second rack drives a U-shaped plate to slide outwards along with the rotation of the straight gear, the U-shaped plate is just inserted into a cylinder, the cylinder is positioned in the middle of the U-shaped plate, the U-shaped plate is positioned below a turntable, and then a lead screw rotates to drive a lead screw nut, the U-shaped plate, the cylinder and the turntable to move towards the right side until the cylinder is positioned right above a circular groove;
s4, a small motor is started to drive a second gear to rotate, the second gear is meshed with a gear ring, the second gear drives the gear ring to rotate with a first circular ring, the first circular ring is in threaded connection with a second circular ring, the second circular ring slides upwards along with the rotation of the first circular ring, the second circular ring drives a clamping groove to slide upwards simultaneously, when the clamping groove is flush with a sliding rod, the sliding rod extends into the clamping groove under the action of the pulling force of a tension spring to brake the second circular ring, the clamping groove is prevented from being separated from a circular groove, the second circular ring just touches a rotary disc to support the rotary disc, then a driving motor is started, a straight gear rotates reversely, a U-shaped plate begins to contract, then the second gear rotates reversely, the gear ring and the first circular ring rotate reversely, the second circular ring drives the rotary disc to slide downwards, the sliding rod is extruded inwards when the clamping groove slides downwards, the tension spring begins to compress, and the braking of the second circular ring by the sliding rod is released, the cylinder enters the circular groove, and the pentagonal block is clamped in the pentagonal groove;
s5, starting a rotating motor to drive an arc gear to rotate, wherein the arc gear is meshed with a first gear, the arc gear drives a rotating shaft, the first gear, a pentagonal block and a turntable to rotate, and the turntable can be driven to rotate for 45 degrees when the arc gear rotates for each circle, so that a clamping box and a chip on the turntable can be conveyed to the position right below a CCD camera, and the CCD camera is started to perform appearance detection on the chip;
s6, a small motor is started to drive a second gear to rotate positively, a second ring pushes out a rotating disc upwards, a driving motor is started to drive a straight gear to rotate, the straight gear drives a U-shaped plate to slide outwards, the rotating disc is located in the middle of the U-shaped plate, then the second gear rotates reversely, the second ring slides downwards to reset, the U-shaped plate supports a clamping box at the moment, then the stepping motor is started to drive a worm to rotate, the worm drives a lead screw to rotate, and the U-shaped plate and the clamping box are conveyed rightwards and fall above a conveying belt on the right side;
s7, the rotating rod drives the third gear to rotate, the third gear is meshed with the connecting rods, the two connecting rods can be pushed towards two sides along with the rotation of the third gear, and then the clamping blocks can slide towards two sides to remove the clamping of the clamping blocks on the chip, so that the chip can be conveniently taken out.
The invention has the following advantages:
1. the chip is pressed into the clamping box, the clamping blocks can be extruded to two sides by the chip, and then the chip can be placed between the two clamping blocks, so that the chip is conveniently clamped.
2. All be equipped with three hornblocks in one side of two clamp splices, fall into the centre gripping box when the chip, three hornblocks just block at the top of chip, prevent the chip perk that makes progress when detecting the chip, influence detects.
3. Arc gear and first gear mesh mutually, because the tooth of arc gear is incomplete, so arc gear every rotate the round alright with drive first gear rotation 45 degrees, just can make centre gripping box and chip be located the CCD camera under, the convenience detects the chip to the CCD camera.
4. The small-sized motor is started to drive the second gear to rotate, the second gear drives the first circular ring to rotate through the gear ring, the second circular ring can slide upwards, and then the turntable and the cylinder can move upwards or downwards.
5. The rubber pads are arranged on one sides of the two clamping blocks, and the clamping blocks can be prevented from being in hard contact with the chip through the rubber pads, so that the chip is prevented from being lost.
6. When the second gear drives the first ring to rotate, the first ring drives the second ring and the clamping groove to slide upwards, and when the clamping groove is flush with the sliding rod, the sliding rod enables the sliding rod to enter the clamping groove under the tensile force action of the tension spring, so that the braking action on the second ring is achieved, and the second ring is prevented from being separated from the ring groove.
The chip clamping device is simple in structure, a chip can be clamped by pressing the chip into the clamping box, the clamping of the chip can be relieved by rotating the rotating rod, the chip is convenient to take out, the first gear can be driven to rotate for 45 degrees by rotating the arc gear every circle, the chip can be accurately conveyed to the position right below the CCD camera, the chip can be accurately detected by the CCD camera, manual operation is not needed in the detection process, the detection efficiency is improved, and the labor intensity of workers is reduced.
Drawings
FIG. 1 is a front cross-sectional view of a three-dimensional inspection system for integrated circuit pins according to the present invention;
FIG. 2 is a side view of a three-dimensional inspection system for integrated circuit pins according to the present invention;
FIG. 3 is a top cross-sectional view of a first ring and a second ring of the three-dimensional inspection system for the pins of the integrated circuit according to the present invention;
FIG. 4 is a front view of a turntable of the three-dimensional inspection system for the pins of the integrated circuit according to the present invention;
FIG. 5 is a top view of the engagement between the first gear and the arc gear of the three-dimensional inspection system for the pins of the integrated circuit according to the present invention;
FIG. 6 is a top view of a turntable of the three-dimensional inspection system for IC pins according to the present invention;
FIG. 7 is a front cross-sectional view of a turntable of the three-dimensional inspection system for IC pins according to the present invention;
FIG. 8 is a bottom view of a pentagonal block and a pentagonal groove of the three-dimensional detection system for the integrated circuit pin according to the present invention;
FIG. 9 is a top view of a clamping box of the three-dimensional inspection system for IC pins according to the present invention;
FIG. 10 is a top cross-sectional view of a clamping box of the three-dimensional inspection system for IC pins according to the present invention;
FIG. 11 is a side cross-sectional view of a clamping box of the three-dimensional inspection system for IC pins according to the present invention;
FIG. 12 is a side cross-sectional view of a sliding slot of a three-dimensional inspection system for integrated circuit pins according to the present invention;
FIG. 13 is a top cross-sectional view of a support of a three-dimensional inspection system for integrated circuit pins according to the present invention;
FIG. 14 is a rear view of a support of the three-dimensional inspection system for the pins of the integrated circuit according to the present invention;
FIG. 15 is a side cross-sectional view of a carrier for a three-dimensional inspection system for integrated circuit pins in accordance with the present invention;
FIG. 16 is a front cross-sectional view of a three-dimensional inspection system for integrated circuit pins according to a second embodiment;
FIG. 17 is an enlarged view of the second embodiment at A;
fig. 18 is an enlarged view of the second embodiment at B.
In the figure: 1. a work table; 2. a circular groove; 3. a rotating shaft; 4. a first gear; 5. rotating the motor; 6. an arc gear; 7. a pentagonal block; 8. a pentagonal groove; 9. a cylinder; 10. a turntable; 11. a circular groove; 12. a first circular ring; 13. a second circular ring; 14. a toothed ring; 15. a card slot; 16. a small-sized motor; 17. a second gear; 18. a groove; 19. a support block; 20. a slide bar; 21. a tension spring; 22. a conveyor belt; 23. a clamping box; 24. a clamping block; 25. a spring slot; 26. a spring; 27. a chip; 28. a sliding groove; 29. a connecting rod; 30. rotating the rod; 31. a third gear; 32. a first rack; 33. a support; 34. a connecting plate; 35. a CCD camera; 36. a rotating groove; 37. a lead screw; 38. a lead screw nut; 39. a sliding plate; 40. a rectangular groove; 41. a U-shaped plate; 42. a second rack; 43. a drive motor; 44. a spur gear; 45. a worm gear; 46. a stepping motor; 47. a worm; 48. an annular slide rail; 49. an arc-shaped sliding block; 50. a rubber pad; 51. a triangular block; 52. and a limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-15, a three-dimensional detection system for integrated circuit pins comprises a workbench 1, a circular groove 2 is arranged at the top of the workbench 1, a cylinder 9 is slidably connected to the top of the circular groove 2, a pentagonal groove 8 is arranged in the cylinder 9, a rotary table 10 is fixedly connected to the top of the cylinder 9, a rotating assembly for enabling the rotary table 10 to rotate intermittently at 45 degrees is arranged in the workbench 1, a pushing assembly for pushing the rotary table 10 and the cylinder 9 upwards is arranged in the workbench 1, conveyor belts 22 are arranged on both sides of the workbench 1, a plurality of clamping boxes 23 are annularly and equidistantly arranged at the top of the rotary table 10 by taking the cylinder 9 as a circle center, chips 27 are arranged in the clamping boxes 23, clamping assemblies for clamping the chips 27 are arranged in the clamping boxes 23, a support 33 is fixedly connected to one side of the workbench 1, a connecting plate 34 is fixedly connected to one side of the support 33, and, a moving assembly for moving the cylinder 9 and the turntable 10 is provided in the support 33.
According to the invention, the rotating assembly comprises a rotating motor 5 fixedly connected to the inner wall of the bottom of the workbench 1, an output shaft of the rotating motor 5 is fixedly connected with an arc-shaped gear 6, the inner wall of the top and the inner wall of the bottom of the workbench 1 are rotatably connected with the same rotating shaft 3, a first gear 4 is fixedly sleeved on the outer wall of the rotating shaft 3, the first gear 4 is meshed with the arc-shaped gear 6, the top end of the rotating shaft 3 extends into the circular groove 2 and is fixedly connected with a pentagonal block 7, and the top of the pentagonal block 7 extends into a pentagonal groove 8.
According to the invention, the pushing assembly comprises an annular groove 11 arranged in the workbench 1, the outer wall of the annular groove 11 is rotatably connected with a first annular ring 12, the inner wall of the annular groove 11 is longitudinally and slidably connected with a second annular ring 13, the first annular ring 12 is in threaded connection with the second annular ring 13, one side, close to the rotating shaft 3, of the second annular ring 13 is provided with a clamping groove 15, the top of the workbench 1 is provided with a groove 18, the groove 18 is communicated with the annular groove 11, the outer wall of the first annular ring 12 is fixedly sleeved with a toothed ring 14, the inner wall of one side of the workbench 1 is fixedly connected with a small motor 16, an output shaft of the small motor 16 is fixedly connected with a second gear 17, and one side, close to the first annular ring 12, of the second gear 17 extends into the annular groove 11 and is meshed with.
In the invention, the clamping assembly comprises two symmetrical clamping blocks 24 which are connected with the inner walls of two sides of a clamping box 23 in a sliding way, one side of the top of each clamping block 24 is fixedly connected with a triangular block 51, the bottoms of the two triangular blocks 51 are contacted with the top of a chip 27, the side, close to each other, of each clamping block 24 is contacted with the chip 27, a plurality of spring grooves 25 are arranged on the inner walls of two sides of the clamping box 23 at equal intervals, one side, far away from each other, of each spring groove 25 is fixedly connected with a spring 26, one end, far away from each spring groove 25, of each spring 26 is fixedly connected with the clamping block 24, a sliding groove 28 is arranged in the clamping box 23, the inner walls of the top and the bottom of the sliding groove 28 are both connected with connecting rods 29 in a sliding way, one side, close to each connecting rod 29, is fixedly connected with a first rack 32, the two connecting rods 29 are respectively fixedly, one end of the rotating rod 30 close to the chip 27 is fixedly connected with a third gear 31, the top and the bottom of the third gear 31 are respectively meshed with two first racks 32, and one end of the rotating rod 30 far away from the third gear 31 extends to one side of the clamping box 23.
In the invention, the moving assembly comprises a rotating groove 36 arranged in a bracket 33, the inner walls of two sides of the rotating groove 36 are rotatably connected with a same lead screw 37, one end of the lead screw 37 extends to one side of the bracket 33 and is fixedly connected with a worm wheel 45, one side of the bracket 33 is fixedly connected with a stepping motor 46, the output shaft of the stepping motor 46 is fixedly connected with a worm 47, the worm 47 is meshed with the worm wheel 45, the outer wall of the chip 27 is in threaded connection with a lead screw nut 38, the bottom of the lead screw nut 38 is in sliding connection with the inner wall of the bottom of the rotating groove 36, the top of the lead screw nut 38 is fixedly connected with a sliding plate 39, a rectangular groove 40 is arranged in the sliding plate 39, the top of the sliding plate 39 is in sliding connection with a U-shaped plate 41, the bottom of the U-shaped plate 41 is fixedly connected with a second rack 42, the bottom of the second, the top of the spur gear 44 extends into the rectangular slot 40 and engages the second rack 42.
In the invention, the bottom of the rotary table 10 is fixedly connected with an annular slide rail 48 by taking the cylinder 9 as a circle center, the top of the workbench 1 is annularly and equidistantly provided with a plurality of arc-shaped slide blocks 49 by taking the cylinder 9 as a circle center, the arc-shaped slide blocks 49 are in sliding connection with the annular slide rail 48, the rotary table 10 can be supported by the annular slide rail 48 and the arc-shaped slide blocks 49, and the rotary table 10 is prevented from inclining when rotating.
In the invention, the rubber pads 50 are fixedly connected to the mutually adjacent sides of the two clamping blocks 24, and the mutually adjacent sides of the two rubber pads 50 are contacted with the chip 27, so that the chip 27 can be prevented from being damaged due to the rigid contact of the clamping blocks 24 with the chip 27 through the rubber pads 50.
In the invention, the two sides of the rotating groove 36 are fixedly connected with the limiting blocks 52, and the limiting blocks 52 limit the U-shaped plate 41.
A detection process of an integrated circuit pin three-dimensional detection system comprises the following steps:
s1, the chip 27 is pressed into the clamping box 23, the two clamping blocks 24 are pressed towards two sides by the bottom end of the chip 27, the spring 26 starts to compress, the chip 27 is just placed in the clamping box 23, the two triangular blocks 51 are clamped at the top of the chip 27 to prevent the chip 27 from being pried upwards, and the two clamping blocks 24 can further clamp the chip 27 under the elastic force of the spring 26;
s2, starting the conveyer belt 22, conveying the turntable 10 and the clamping box 23 to the right side by the conveyer belt 22, then starting the stepping motor 46, driving the worm 47 to rotate by the stepping motor 46, enabling the worm 47 to be meshed with the worm wheel 45, enabling the worm 47 to drive the worm wheel 45 to rotate with the lead screw 37, enabling the lead screw 37 to be meshed with the lead screw nut 38, and controlling the lead screw nut 38, the sliding plate 39 and the U-shaped plate 41 to slide to the left side along with the rotation of the lead screw 37, so that the U-shaped plate 41 is aligned with the cylinder 9;
s3, starting a driving motor 43 to drive a straight gear 44 to rotate, wherein the straight gear 44 is meshed with a second rack 42, the second rack 42 drives a U-shaped plate 41 to slide outwards along with the rotation of the straight gear 44, the U-shaped plate 41 is just inserted into a cylinder 9, the cylinder 9 is positioned in the middle of the U-shaped plate 41, the U-shaped plate 41 is positioned below a turntable 10, and then a lead screw 37 rotates to drive a lead screw nut 38, the U-shaped plate 41, the cylinder 9 and the turntable 10 to move towards the right side until the cylinder 9 is positioned right above a circular groove 2;
s4, a small motor 16 is started to drive a second gear 17 to rotate, the second gear 17 is meshed with a gear ring 14, the second gear 17 drives the gear ring 14 to rotate with a first circular ring 12, the first circular ring 12 is in threaded connection with a second circular ring 13, the second circular ring 13 slides upwards along with the rotation of the first circular ring 12, the second circular ring 13 drives a clamping groove 15 to slide upwards simultaneously, when the clamping groove 15 is flush with a sliding rod 20, the sliding rod 20 extends into the clamping groove 15 under the action of the pulling force of a tension spring 21 to brake the second circular ring 13, the clamping groove 15 is prevented from being separated from a circular groove 11, the second circular ring 13 just contacts with a rotary disc 10 to support the rotary disc 10, then a driving motor 43 is started, a straight gear 44 rotates reversely, a U41 begins to shrink, then the second gear 17 rotates reversely to drive the gear ring 14 to rotate reversely with the first circular ring 12, the second circular ring 13 drives the sliding rod 10 to slide downwards, and the clamping groove 15 extrudes the side of the sliding disc 20 inwards when sliding downwards, the tension spring 21 starts to compress, the brake of the slide rod 20 on the second circular ring 13 is released, the cylinder 9 enters the circular groove 2, and the pentagonal block 7 is clamped in the pentagonal groove 8;
s5, starting a rotating motor 5 to drive an arc gear 6 to rotate, wherein the arc gear 6 is meshed with a first gear 4, the arc gear 6 drives a rotating shaft 3, the first gear 4, a pentagonal block 7 and a turntable 10 to rotate, and the turntable 10 can be driven to rotate by 45 degrees by rotating the arc gear 6 for each circle, so that a clamping box 23 and a chip 27 on the turntable 10 can be conveyed to the position right below a CCD camera 35, and the CCD camera 35 is started to perform appearance detection on the chip 27;
s6, the small motor 16 is started to drive the second gear 17 to rotate in the forward direction, the second circular ring 13 pushes the rotary table 10 out upwards, the driving motor 43 is started to drive the straight gear 44 to rotate, the straight gear 44 drives the U-shaped plate 41 to slide outwards, the rotary table 10 is located in the middle of the U-shaped plate 41, then the second gear 17 rotates in the reverse direction, the second circular ring 13 slides downwards to reset, the U-shaped plate 41 supports the clamping box 23 at the moment, the stepping motor 46 is started to drive the worm 47 to rotate, the worm 47 drives the screw rod 37 to rotate, the U-shaped plate 41 and the clamping box 23 are conveyed rightwards and fall above the conveying belt 22 on the right side;
s7, the rotating rod 30 is rotated to drive the third gear 31 to rotate, the third gear 31 is meshed with the connecting rods 29, the two connecting rods 29 can be pushed towards two sides along with the rotation of the third gear 31, and then the clamping blocks 24 can slide towards two sides to release the clamping of the clamping blocks 24 on the chip 27, so that the chip 27 can be taken out conveniently.
Example two: as shown in fig. 16 to 18, the present embodiment is different from the first embodiment in that: the bottom inner wall fixedly connected with supporting shoe 19 of recess 18, sliding connection has slide bar 20 in supporting shoe 19, the one end that circular slot 2 was kept away from to slide bar 20 touches with second ring 13 mutually, the outer wall cover of slide bar 20 is equipped with extension spring 21, the one end and the supporting shoe 19 fixed connection that circular slot 2 was kept away from to extension spring 21, the one end that supporting shoe 19 and slide bar 20's outer wall fixed connection are kept away from to extension spring 21, behind draw-in groove 15 and slide bar 20 parallel and level, slide bar 20 slides left under the pulling force of extension spring 21, extend to in draw-in groove 15, brake second ring 13.
However, as is well known to those skilled in the art, the working principle and wiring method of the rotating motor 5, the small motor 16, the CCD camera 35, the driving motor 43 and the stepping motor 46 are common and are conventional means or common knowledge, and thus will not be described herein, and those skilled in the art can make any choice according to their needs or convenience.
The working principle is as follows: firstly, pressing the chip 27 into the clamping box 23, pressing the two clamping blocks 24 to two sides by the bottom end of the chip 27, compressing the spring 26, placing the chip 27 just in the clamping box 23, clamping the two triangular blocks 51 on the top of the chip 27 to prevent the chip 27 from being pried upwards, clamping the chip 27 by the two clamping blocks 24 under the elastic force of the spring 26, secondly, starting the conveyer belt 22, conveying the turntable 10 and the clamping box 23 to the right side by the conveyer belt 22, then starting the stepping motor 46, driving the worm 47 to rotate by the stepping motor 46, meshing the worm 47 with the worm wheel 45, driving the worm wheel 45 to rotate by the worm 47, meshing the lead screw 37 with the lead screw nut 38, controlling the lead screw nut 38, the sliding plate 39 and the U-shaped plate 41 to slide to the left side along with the rotation of the lead screw 37, making the U-shaped plate 41 align with the cylinder 9, thirdly, starting the driving motor 43 to drive the straight gear 44 to rotate, the straight gear 44 is meshed with the second rack 42, the second rack 42 drives the U-shaped plate 41 to slide outwards along with the rotation of the straight gear 44, the U-shaped plate 41 is just inserted into the cylinder 9, the cylinder 9 is positioned in the middle of the U-shaped plate 41, the U-shaped plate 41 is positioned below the rotary table 10, then the lead screw 37 rotates to drive the lead screw nut 38, the U-shaped plate 41, the cylinder 9 and the rotary table 10 to move towards the right side until the cylinder 9 is positioned right above the circular groove 2, the small motor 16 is started to drive the second gear 17 to rotate, the second gear 17 is meshed with the toothed ring 14, the second gear 17 drives the toothed ring 14 and the first circular ring 12 to rotate, the first circular ring 12 is in threaded connection with the second circular ring 13, the second circular ring 13 slides upwards along with the rotation of the first circular ring 12, the second circular ring 13 drives the clamping groove 15 to simultaneously slide upwards, and when the clamping groove 15 is level with the sliding rod 20, the sliding rod 20 extends downwards into the clamping groove 15 under the, braking the second ring 13 to prevent the clamping groove 15 from separating from the ring groove 11, the second ring 13 just touches the rotary disc 10 to support the rotary disc 10, then starting the driving motor 43, the spur gear 44 reversely rotates, the U-shaped plate 41 starts to contract, then the second gear 17 reversely rotates to drive the toothed ring 14 and the first ring 12 to reversely rotate, the second ring 13 drives the rotary disc 10 to slide downwards, the clamping groove 15 presses the sliding rod 20 inwards when sliding downwards, the tension spring 21 starts to compress, the braking of the sliding rod 20 to the second ring 13 is released, the cylinder 9 enters the circular groove 2, the five-edge block 7 is clamped into the five-edge groove 8, the fifth step, starting the rotating motor 5 to drive the arc gear 6 to rotate, the arc gear 6 is meshed with the first gear 4, the arc gear 6 drives the rotating shaft 3, the first gear 4, the five-edge block 7 and the rotary disc 10 to rotate, because each rotation circle of the arc gear 6 can drive the rotary disc 10 to rotate by 45 degrees, further, the clamping box 23 and the chip 27 on the rotary disk 10 can be conveyed to the position right below the CCD camera 35, the CCD camera 35 is started to detect the appearance of the chip 27, the small motor 16 is started to drive the second gear 17 to rotate in the forward direction, the second ring 13 ejects the rotary disk 10 upwards, the driving motor 43 is started to drive the spur gear 44 to rotate, the spur gear 44 drives the U-shaped plate 41 to slide outwards, the rotary disk 10 is positioned in the middle of the U-shaped plate 41, then the second gear 17 rotates in the reverse direction, the second ring 13 slides downwards to reset, at the moment, the U-shaped plate 41 supports the clamping box 23, the stepping motor 46 is started to drive the worm 47 to rotate, the worm 47 drives the screw 37 to rotate, the U-shaped plate 41 and the clamping box 23 are conveyed rightwards and fall above the conveying belt 22 on the right side, the seventh step, the rotary rod 30 drives the third gear 31 to rotate, the third gear 31 is meshed with the, with the rotation of the third gear 31, the two connecting rods 29 can be pushed to both sides, so that the clamping blocks 24 can slide to both sides to release the clamping of the clamping blocks 24 on the chip 27, and the chip 27 can be taken out conveniently.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a three-dimensional detecting system of integrated circuit pin, includes workstation (1), its characterized in that, the top of workstation (1) is equipped with circular slot (2), the top sliding connection of circular slot (2) has drum (9), be equipped with pentagonal groove (8) in drum (9), the top fixedly connected with carousel (10) of drum (9), be equipped with in workstation (1) and be used for making carousel (10) carry out 45 degrees intermittent type pivoted runner assembly, be equipped with in workstation (1) and be used for upwards ejecting promotion subassembly with carousel (10) and drum (9), the both sides of workstation (1) all are equipped with conveyer belt (22), the top of carousel (10) uses drum (9) to arrange a plurality of centre of a circle annular equidistance a plurality of centre of clamp boxes (23) as centre of a circle annular equidistance, be equipped with chip (27) in centre clamp box (23), be equipped with the centre clamp assembly that is used for centre clamp chip (27) in centre of clamp box (23), one side fixedly connected with support (33) of workstation (1), one side fixedly connected with connecting plate (34) of support (33), the bottom fixedly connected with CCD camera (35) of connecting plate (3), be equipped with the removal subassembly that is used for removing drum (9) and carousel (10) in support (33).
2. The three-dimensional detection system for the integrated circuit pins according to claim 1, wherein the rotating assembly comprises a rotating motor (5) fixedly connected to the inner wall of the bottom of the workbench (1), an output shaft of the rotating motor (5) is fixedly connected with an arc gear (6), the inner wall of the top and the inner wall of the bottom of the workbench (1) are rotatably connected with the same rotating shaft (3), a first gear (4) is fixedly sleeved on the outer wall of the rotating shaft (3), the first gear (4) is meshed with the arc gear (6), the top end of the rotating shaft (3) extends into the circular groove (2) and is fixedly connected with a pentagonal block (7), and the top of the pentagonal block (7) extends into the pentagonal groove (8).
3. The three-dimensional detection system for the integrated circuit pins according to claim 1, wherein the pushing assembly comprises a circular groove (11) arranged in the workbench (1), the outer wall of the circular groove (11) is rotatably connected with a first circular ring (12), the inner wall of the circular groove (11) is longitudinally and slidably connected with a second circular ring (13), the first circular ring (12) and the second circular ring (13) are in threaded connection, one side of the second circular ring (13) close to the rotating shaft (3) is provided with a clamping groove (15), the top of the workbench (1) is provided with a groove (18), the groove (18) is communicated with the circular groove (11), the outer wall of the first circular ring (12) is fixedly sleeved with a gear ring (14), the inner wall of one side of the workbench (1) is fixedly connected with a small motor (16), the output shaft of the small motor (16) is fixedly connected with a second gear (17), one side of the second gear (17) close to the first circular ring (12) extends into the circular ring groove (11) and is meshed with the gear ring (14).
4. The three-dimensional detection system for the integrated circuit pins according to claim 1, wherein the clamping assembly comprises two symmetrical clamping blocks (24) slidably connected to inner walls of two sides of the clamping box (23), one side of the top of each of the two clamping blocks (24) is fixedly connected with a triangular block (51), the bottoms of the two triangular blocks (51) are in contact with the top of the chip (27), one side of each of the two clamping blocks (24) close to each other is in contact with the chip (27), a plurality of spring slots (25) are equidistantly arranged on the inner walls of two sides of the clamping box (23), one sides of the plurality of spring slots (25) far away from each other are fixedly connected with springs (26), one ends of the plurality of springs (26) far away from the spring slots (25) are fixedly connected with the clamping blocks (24), a sliding slot (28) is arranged in the clamping box (23), and connecting rods (29) are slidably connected to the inner walls of the top and the bottom of the sliding slot (28), two the equal first rack of fixedly connected with in one side (32), two that connecting rod (29) are close to each other connecting rod (29) respectively with clamp splice (24) fixed connection, one side inner wall of sliding tray (28) rotates and is connected with dwang (30), one end fixedly connected with third gear (31) that dwang (30) are close to chip (27), the top and the bottom of third gear (31) mesh with two first racks (32) respectively mutually, the one end that third gear (31) were kept away from in dwang (30) extends to one side of centre gripping box (23).
5. The three-dimensional detection system for the integrated circuit pins according to claim 1, wherein the moving assembly comprises a rotating groove (36) disposed in the bracket (33), the inner walls of both sides of the rotating groove (36) are rotatably connected with a same lead screw (37), one end of the lead screw (37) extends to one side of the bracket (33) and is fixedly connected with a worm wheel (45), one side of the bracket (33) is fixedly connected with a stepping motor (46), an output shaft of the stepping motor (46) is fixedly connected with a worm (47), the worm (47) is meshed with the worm wheel (45), the outer wall of the chip (27) is in threaded connection with a lead screw nut (38), the bottom of the lead screw nut (38) is in sliding connection with the inner wall of the bottom of the rotating groove (36), and the top of the lead screw nut (38) is fixedly connected with a sliding plate (39), the novel gear rack is characterized in that a rectangular groove (40) is formed in the sliding plate (39), a U-shaped plate (41) is connected to the top of the sliding plate (39) in a sliding mode, a second rack (42) is fixedly connected to the bottom of the U-shaped plate (41), the bottom of the second rack (42) extends into the rectangular groove (40), a driving motor (43) is fixedly connected to the bottom of the sliding plate (39), a straight gear (44) is fixedly connected to an output shaft of the driving motor (43), and the top of the straight gear (44) extends into the rectangular groove (40) and is meshed with the second rack (42).
6. The three-dimensional detection system for the integrated circuit pins according to claim 1, wherein the bottom of the turntable (10) is fixedly connected with an annular slide rail (48) by taking the cylinder (9) as a circle center, the top of the workbench (1) is annularly and equidistantly provided with a plurality of arc-shaped sliding blocks (49) by taking the cylinder (9) as a circle center, and the arc-shaped sliding blocks (49) are slidably connected with the annular slide rail (48).
7. The three-dimensional detection system for the integrated circuit pins according to claim 4, wherein a rubber pad (50) is fixedly connected to each side of the two clamping blocks (24) close to each other, and each side of the two rubber pads (50) close to each other is in contact with the chip (27).
8. The three-dimensional detection system for the integrated circuit pins according to claim 5, wherein two sides of the rotating groove (36) are fixedly connected with limit blocks (52).
9. The three-dimensional detection system of integrated circuit pin according to claim 3, characterized in that a supporting block (19) is fixedly connected to the inner wall of the bottom of the groove (18), a sliding rod (20) is slidably connected to the supporting block (19), one end of the sliding rod (20) far away from the circular groove (2) is in contact with the second circular ring (13), an extension spring (21) is sleeved on the outer wall of the sliding rod (20), one end of the extension spring (21) far away from the circular groove (2) is fixedly connected with the supporting block (19), and one end of the extension spring (21) far away from the supporting block (19) is fixedly connected with the outer wall of the sliding rod (20).
10. The inspection process of the integrated circuit pin three-dimensional inspection system according to any one of claims 1 to 9, characterized in that: it comprises the following steps:
s1, the chip (27) is pressed into the clamping box (23), the bottom end of the chip (27) extrudes the two clamping blocks (24) to two sides, the spring (26) starts to compress, the chip (27) is just placed in the clamping box (23), the two triangular blocks (51) are clamped at the top of the chip (27) to prevent the chip (27) from being pried upwards, and the two clamping blocks (24) can clamp the chip (27) under the action of the elastic force of the spring (26);
s2, starting a conveyer belt (22), conveying the turntable (10) and the clamping box (23) to the right side by the conveyer belt (22), then starting a stepping motor (46), driving a worm (47) to rotate by the stepping motor (46), meshing the worm (47) with a worm wheel (45), driving the worm wheel (45) and a lead screw (37) to rotate by the worm (47), meshing the lead screw (37) with a lead screw nut (38), and controlling the lead screw nut (38), a sliding plate (39) and a U-shaped plate (41) to slide to the left side along with the rotation of the lead screw (37) so that the U-shaped plate (41) is aligned to the cylinder (9);
s3, a driving motor (43) is started to drive a straight gear (44) to rotate, the straight gear (44) is meshed with a second rack (42), the second rack (42) drives a U-shaped plate (41) to slide outwards along with the rotation of the straight gear (44), the U-shaped plate (41) is just inserted into a cylinder (9), the cylinder (9) is located in the middle of the U-shaped plate (41), the U-shaped plate (41) is located below a turntable (10), and then a lead screw (37) rotates to drive a lead screw nut (38), the U-shaped plate (41), the cylinder (9) and the turntable (10) to move towards the right side until the cylinder (9) is located right above a circular groove (2);
s4, a small-sized motor (16) is started to drive a second gear (17) to rotate, the second gear (17) is meshed with a gear ring (14), the gear ring (14) and a first circular ring (12) are driven to rotate by the second gear (17), the first circular ring (12) is in threaded connection with a second circular ring (13), along with the rotation of the first circular ring (12), the second circular ring (13) slides upwards, the second circular ring (13) drives a clamping groove (15) to simultaneously slide upwards, when the clamping groove (15) is flush with a sliding rod (20), the sliding rod (20) extends into the clamping groove (15) under the action of the pulling force of a tension spring (21), the second circular ring (13) is braked, the clamping groove (15) is prevented from being separated from a circular groove (11), the second circular ring (13) just touches a rotary disc (10), the rotary disc (10) is supported, a driving motor (43) is started, a straight-toothed wheel (44) reversely rotates, and a U (41) begins to shrink a template, then the second gear (17) rotates reversely to drive the gear ring (14) and the first circular ring (12) to rotate reversely, the second circular ring (13) drives the rotary table (10) to slide downwards, the clamping groove (15) extrudes the sliding rod (20) inwards when sliding downwards, the tension spring (21) starts to compress, the sliding rod (20) brakes the second circular ring (13), the cylinder (9) enters the circular groove (2), and the pentagonal block (7) is clamped in the pentagonal groove (8);
s5, starting a rotating motor (5) to drive an arc gear (6) to rotate, wherein the arc gear (6) is meshed with a first gear (4), the arc gear (6) drives a rotating shaft (3), the first gear (4), a pentagonal block (7) and a turntable (10) to rotate, and each circle of rotation of the arc gear (6) can drive the turntable (10) to rotate for 45 degrees, so that a clamping box (23) and a chip (27) on the turntable (10) can be conveyed to the position right below a CCD camera (35), and the CCD camera (35) is started to perform appearance detection on the chip (27);
s6, a small-sized motor (16) is started to drive a second gear (17) to rotate in the forward direction, a second circular ring (13) ejects out a rotary table (10) upwards, a driving motor (43) is started to drive a straight gear (44) to rotate, the straight gear (44) drives a U-shaped plate (41) to slide outwards, the rotary table (10) is located in the middle of the U-shaped plate (41), then the second gear (17) rotates in the reverse direction, the second circular ring (13) slides downwards to reset, the U-shaped plate (41) supports a clamping box (23), then a stepping motor (46) is started to drive a worm (47) to rotate, the worm (47) drives a screw rod (37) to rotate, and the U-shaped plate (41) and the clamping box (23) are conveyed rightwards and fall above a conveying belt (22) on the right side;
s7, the rotating rod (30) is rotated to drive the third gear (31) to rotate, the third gear (31) is meshed with the connecting rods (29), the two connecting rods (29) can be pushed to two sides along with the rotation of the third gear (31), and then the clamping blocks (24) can slide to two sides to release the clamping of the clamping blocks (24) on the chip (27), so that the chip (27) can be taken out conveniently.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110071584.1A CN112881391A (en) | 2021-01-19 | 2021-01-19 | Three-dimensional detection system and detection process for integrated circuit pins |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110071584.1A CN112881391A (en) | 2021-01-19 | 2021-01-19 | Three-dimensional detection system and detection process for integrated circuit pins |
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| CN112881391A true CN112881391A (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110071584.1A Withdrawn CN112881391A (en) | 2021-01-19 | 2021-01-19 | Three-dimensional detection system and detection process for integrated circuit pins |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113707578A (en) * | 2021-08-30 | 2021-11-26 | 重庆电子工程职业学院 | Packaging device convenient for packaging integrated circuit chip and use method thereof |
| CN113701607A (en) * | 2021-10-27 | 2021-11-26 | 山东高强紧固件有限公司 | Thread detection device |
| CN113900016A (en) * | 2021-12-08 | 2022-01-07 | 深圳市汤诚科技有限公司 | Pressing device for chip test and pressing method thereof |
| CN114236350A (en) * | 2021-12-06 | 2022-03-25 | 深圳市昂捷电子有限公司 | Chip automatic detection equipment |
| CN115128004A (en) * | 2022-06-29 | 2022-09-30 | 湛江中心人民医院 | Microscopic vision detection device for biomedical treatment |
| CN115157153A (en) * | 2022-08-22 | 2022-10-11 | 深圳市赛马精密科技有限公司 | Laser detection positioning structure |
| CN115229810A (en) * | 2022-06-29 | 2022-10-25 | 安徽机电职业技术学院 | Automatic change quick visual detection robot |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113707578A (en) * | 2021-08-30 | 2021-11-26 | 重庆电子工程职业学院 | Packaging device convenient for packaging integrated circuit chip and use method thereof |
| CN113707578B (en) * | 2021-08-30 | 2023-07-04 | 重庆电子工程职业学院 | Packaging device convenient for packaging integrated circuit chip and application method thereof |
| CN113701607A (en) * | 2021-10-27 | 2021-11-26 | 山东高强紧固件有限公司 | Thread detection device |
| CN113701607B (en) * | 2021-10-27 | 2022-01-28 | 山东高强紧固件有限公司 | Thread detection device |
| CN114236350A (en) * | 2021-12-06 | 2022-03-25 | 深圳市昂捷电子有限公司 | Chip automatic detection equipment |
| CN114236350B (en) * | 2021-12-06 | 2022-09-13 | 深圳市昂捷电子有限公司 | Chip automatic detection equipment |
| CN113900016A (en) * | 2021-12-08 | 2022-01-07 | 深圳市汤诚科技有限公司 | Pressing device for chip test and pressing method thereof |
| CN115128004A (en) * | 2022-06-29 | 2022-09-30 | 湛江中心人民医院 | Microscopic vision detection device for biomedical treatment |
| CN115229810A (en) * | 2022-06-29 | 2022-10-25 | 安徽机电职业技术学院 | Automatic change quick visual detection robot |
| CN115229810B (en) * | 2022-06-29 | 2023-09-15 | 珠海市龙健电子有限公司 | Automatic change quick visual inspection robot |
| CN115157153A (en) * | 2022-08-22 | 2022-10-11 | 深圳市赛马精密科技有限公司 | Laser detection positioning structure |
| CN115157153B (en) * | 2022-08-22 | 2023-10-17 | 深圳市赛马精密科技有限公司 | Laser detection positioning structure |
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