CN111014060B - Novel detection device for diode - Google Patents
Novel detection device for diode Download PDFInfo
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- CN111014060B CN111014060B CN201911352600.3A CN201911352600A CN111014060B CN 111014060 B CN111014060 B CN 111014060B CN 201911352600 A CN201911352600 A CN 201911352600A CN 111014060 B CN111014060 B CN 111014060B
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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
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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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
- B07C5/34—Sorting according to other particular properties
- B07C5/344—Sorting according to other particular properties according to electric or electromagnetic 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
- B07C5/38—Collecting or arranging articles in groups
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Abstract
The invention discloses a novel detection device for diodes, which comprises a rack, a material discharge box, a conveying mechanism, a detection mechanism, a material receiving mechanism and a control box, wherein the material discharge box is arranged on the rack from right to left and used for temporarily storing diodes. The invention can automatically and orderly put the diodes one by one, automatically detect the diodes and automatically classify qualified and unqualified products.
Description
Technical Field
The invention relates to the technical field of diode detection, in particular to a novel detection device for a diode.
Background
The diode is as commonly used electronic components, and the demand is great, and in order to guarantee the yields that leaves the factory for the manufacturer of diode, traditional detection method adopts artifical manual detection, need one before the detection to place the diode on diode detection rack, and such detection efficiency is lower, and the cost of labor is higher.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a novel detection device for diodes, which can automatically and orderly put the diodes one by one, automatically detect the diodes and automatically classify qualified and unqualified products.
The scheme for solving the technical problems is as follows:
a novel detection device for diodes comprises a frame, a discharge box, a conveying mechanism, a detection mechanism, a material receiving mechanism and a control box, wherein the discharge box, the conveying mechanism, the detection mechanism, the material receiving mechanism and the control box are arranged on the frame from right to left, the discharge box is used for temporarily storing diodes, the conveying mechanism comprises a pair of waist-shaped plates which are symmetrically arranged from front to back and fixed on the frame, two rotating shafts which are arranged from left to right are hinged between the two waist-shaped plates, the rotating shaft on the left side is provided with a power mechanism for driving the rotating shaft to rotate, belt wheels are fixed in the middle of the rotating shafts, the two belt wheels fixed on the two rotating shafts are respectively connected with the two ends of a belt, the outer side of the belt is provided with a circle of feeding roller,
the two sides of each feeding roller are tightly abutted against two adjacent feeding rollers, the discharge box is arranged at the upper right side of the upper row of feeding rollers, the outer walls of the feeding rollers are pressed against the outer wall of the belt, the front end and the rear end of each feeding roller are respectively provided with a convex rod in a forming mode, the outer side of each waist-shaped plate is sleeved with a waist-shaped ring, the waist-shaped rings are fixed on the rack, and the convex rods are inserted and sleeved in waist-shaped grooves formed by the inner walls of the waist-shaped rings and the outer walls of the waist-shaped plates; the detection mechanism comprises blanking plates which are fixed on the outer walls of the left ends of the two waist-shaped rings and are arranged in a lower left-right mode, a Y-shaped channel is formed by the two blanking plates, a first through hole and a second through hole which penetrate through the blanking plates from top to bottom are formed in each blanking plate, the first through hole is positioned on the right side of the second through hole, a first stop lever is sleeved in the first through hole, a second stop lever is sleeved in the second through hole, the lower ends of the first stop lever and the second stop lever are fixed on a lower base plate of the lifting frame, the lower base plate is fixed on the end portion of a piston rod of a first air cylinder, the first air cylinder is fixed on the frame, the lifting frame further comprises two upright posts fixed on the lower base plate, transverse plates are fixed at the upper ends of the two upright posts, sleeve pipes are respectively fixed at the front ends and the rear ends of the transverse plates, third stop levers are sleeved in the sleeve pipes, air cylinder supports are fixed at the front ends of the transverse plates, and double-rod air cylinders are fixed on the air cylinder supports, the end parts of two piston rods of the double-rod cylinder are fixedly provided with lifting plates, the front ends of the lifting plates are fixedly provided with first measuring blocks, the rear ends of the lifting plates are fixedly provided with second measuring blocks, and the first measuring blocks and the second measuring blocks are electrically connected with diode detectors fixedly arranged on the rack; the receiving mechanism comprises a receiving box arranged at the left end of the blanking plate, a partition plate is fixed in the receiving box, the receiving box is respectively provided with an unqualified product collecting cavity and a qualified product collecting cavity through the partition plate, the lower end of the receiving box is inserted and sleeved on two slide rails which are arranged in parallel in the left-right direction, and the right side wall of the receiving box is fixedly connected with a piston rod of a second air cylinder fixed on the rack; the control box controls the first cylinder, the double-rod cylinder and the second cylinder, and the diode detector is electrically connected with the control box.
The outer walls of the front end and the rear end of the belt wheel are provided with outward flanges, and the belt is arranged between the two outward flanges.
The diameter of the convex rod is equal to the width of the waist-shaped groove.
The power mechanism comprises a reduction gear fixed on the rotating shaft on the left side, the reduction gear is meshed with a driving gear, the driving gear is fixed on a motor shaft of a motor, and the motor is fixed on a waist-shaped plate on the front side.
And a second outward flanging is formed at the upper end of the third stop lever, an inward flanging is formed on the inner wall of the lower end of the sleeve, the second outward flanging is positioned on the upper side of the inward flanging, a spring is sleeved in the sleeve, and two ends of the spring are respectively pressed on the second outward flanging and the transverse plate.
The LED packaging structure is characterized in that a y-shaped cavity is formed in the discharging box, the distance between the lowest end of the discharging box and the upper side wall of the upper row of feeding rollers is L1, the diameter of a plastic packaging body of the diode is D, and D < L1< 2D.
The distance L2 between the right side wall of the first gear lever and the right side wall of the third gear lever is equal to D.
The center distance between the two first through holes on the two blanking plates is equal to the center distance between the two second through holes on the two blanking plates and is smaller than the total length of the diode.
The invention has the following outstanding effects: compared with the prior art, the automatic sorting device can automatically and orderly put the diodes one by one, automatically detect the diodes and automatically classify qualified and unqualified products.
Drawings
FIG. 1 is a schematic of the structure of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view of FIG. 2 taken about A-A
FIG. 4 is a cross-sectional view of FIG. 2 taken about B-B;
fig. 5 is a cross-sectional view of fig. 3 taken about C-C.
Detailed Description
In the embodiment, as shown in fig. 1 to 5, a novel detection device for diodes comprises a frame 1, a discharge box 2 arranged on the frame 1 from right to left and used for temporarily storing diodes 9, a conveying mechanism 3, a detection mechanism 4, a material receiving mechanism 5 and a control box 6, wherein the conveying mechanism 3 comprises a pair of waist-shaped plates 31 which are symmetrically arranged front and back and fixed on the frame 1, two rotating shafts 32 which are arranged left and right are hinged between the two waist-shaped plates 31, the rotating shaft 32 on the left side is provided with a power mechanism for driving the rotating shaft to rotate, a belt pulley 33 is fixed in the middle of the rotating shaft 32, the two belt pulleys 33 fixed on the two rotating shafts 32 are respectively connected to two ends of a belt 34, a circle of feeding rollers 35 is arranged outside the belt 34, two sides of each feeding roller 35 are abutted against the two feeding rollers 35 adjacent to the feeding roller, the discharge box 2 is arranged on the upper right side of the feeding roller 35 on the upper row, the outer wall of the feeding roller 35 is pressed against the outer wall of the belt 34, a convex rod 351 is respectively formed at the front end and the rear end of the feeding roller 35, a waist-shaped ring 36 is sleeved on the outer side of each waist-shaped plate 31, the waist-shaped rings 36 are fixed on the frame 1, and the convex rods 351 are inserted in the waist-shaped grooves 300 formed by the inner wall of each waist-shaped ring 36 and the outer wall of each waist-shaped plate 31; the detection mechanism 4 comprises two blanking plates 41 fixed on the outer walls of the left ends of the two waist-shaped rings 36 and arranged in a manner of being low at the left and high at the right, the two blanking plates 41 form a Y-shaped channel, a first through hole 411 and a second through hole 412 which penetrate through the blanking plates 41 up and down are formed on each blanking plate 41, and the first through hole 411 is positioned on the second through hole
On the right side of the hole 412, a first stop rod 42 is sleeved in the first through hole 411, a second stop rod 43 is sleeved in the second through hole 412, the lower ends of the first stop rod 42 and the second stop rod 43 are fixed on a lower bottom plate 441 of the lifting frame 44, the lower bottom plate 441 is fixed on the end part of a piston rod of a first air cylinder 45, the first air cylinder 45 is fixed on the frame 1, the lifting frame 44 further comprises two upright posts 442 fixed on the lower base plate 441, a transverse plate 443 is fixed at the upper ends of the two upright posts 442, a sleeve 444 is fixed at each of the front end and the rear end of the transverse plate 443, a third gear rod 46 is sleeved in the sleeve 444, a cylinder support 445 is fixed at the front end of the transverse plate 443, a double-rod cylinder 446 is fixed on the cylinder support 445, a lifting plate 47 is fixed at the end parts of two piston rods of the double-rod cylinder 446, a first measuring block 48 is fixed at the front end of the lifting plate 47, a second measuring block 49 is fixed at the rear end of the lifting plate 47, and the first measuring block 48 and the second measuring block 49 are electrically connected with the diode detector 40 fixed on the rack 1; the material receiving mechanism 5 comprises a material receiving box 51 arranged at the left end of the blanking plate 41, a partition plate 52 is fixed in the material receiving box 51, the material receiving box 51 is respectively provided with a defective product collecting cavity 501 and a qualified product collecting cavity 502 through the partition plate 52, the lower end of the material receiving box 51 is inserted and sleeved on two slide rails 53 which are arranged in parallel in the left-right direction, and the right side wall of the material receiving box 51 is fixedly connected with a piston rod of a second air cylinder 54 fixed on the rack 1; the control box 6 controls the first cylinder 45, the double-rod cylinder 446 and the second cylinder 54, and the diode detector 40 is electrically connected with the control box 6.
Further, the outer walls of the front end and the rear end of the pulley 33 are formed with flanges 331, and the belt 34 is disposed between the flanges 331.
Further, the diameter of the protruding rod 351 is equal to the width of the waist-shaped groove 300.
Furthermore, the power mechanism comprises a reducer fixed on the left rotating shaft 32
The speed gear 37 and the reduction gear 37 are engaged with a drive gear 38, the drive gear 38 is fixed to a motor shaft of a motor 39, and the motor 39 is fixed to the front waist plate 31.
Furthermore, a second outward flange 461 is formed at the upper end of the third lever 46, an inward flange 4441 is formed on the inner wall of the lower end of the sleeve 444, the second outward flange 461 is located at the upper side of the inward flange 4441, a spring 7 is sleeved in the sleeve 444, and two ends of the spring 7 are respectively pressed against the second outward flange 461 and the transverse plate 443.
Furthermore, a y-shaped cavity is formed inside the discharging box 2, the distance between the lowest end of the discharging box 2 and the upper side wall of the upper row of feeding rollers 35 is L1, the diameter of the plastic package body 92 of the diode 9 is D, and D < L1< 2D.
Further, the distance L2 between the right side wall of the first shift lever 42 and the right side wall of the third shift lever 46 is equal to D.
Furthermore, the center-to-center distance between the two first through holes 411 on the two blanking plates 41 is equal to the center-to-center distance between the two second through holes 412 on the two blanking plates 41 and is smaller than the total length of the diode 9.
Firstly, placing a plurality of diodes 9 in the material placing box 2, wherein the diodes 9 in the material placing box 2 flow to the feeding roller 35 on the upper side one by one through the lower end of the Y-shaped cavity, and the diodes falling onto the feeding roller 35 are placed on the feeding roller 35 in a disordered way; secondly, the motor 39 drives the driving gear 38 to rotate, the driving gear 38 drives the reduction gear 37 to rotate, the reduction gear 37 drives the left rotating shaft 32 to rotate, the left rotating shaft 32 drives the left belt wheel 33 to rotate, the belt wheel 33 drives the belt 34 to rotate anticlockwise, and the belt 34 can drive the feeding roller 35 to rotate integrally in the reverse direction through the friction force between the belt 34 and the feeding roller 35
The needles rotate along the waist-shaped groove 300, the feeding rollers 35 rotate, the diodes 9 can be automatically placed in the grooves of the two adjacent feeding rollers 35 one by one through the rotation of the feeding rollers 35, then the diodes 9 are conveyed to the left side from the right side by the feeding rollers 35 along with the integral anticlockwise rotation of the feeding rollers 35, when the diodes 9 move to the left side, pins at two ends of the diodes 9 fall onto the blanking plate 41 and slide downwards along the blanking plate 41, and the plastic package bodies 92 of the diodes 9 are slowly corrected in the middle of the Y-shaped channel 101 through the action of the Y-shaped channel while sliding downwards, so that the diodes are orderly placed one by one, and the pin of the diode 9 at the leftmost side is pressed on the first blocking rod 42; thirdly, the control box 6 controls the piston rod of the first cylinder 45 to contract, the first cylinder 45 drives the lifting frame 44 to move downwards, the lifting frame 44 drives the third gear rod 46 to move downwards through the sleeve 444 and press the third gear rod on the blanking plate 41, then the lifting frame 44 moves downwards continuously and drives the first gear rod 42 and the second gear rod 43 to move downwards continuously, the first gear rod 42 releases the blocking of the leftmost diode 9, the leftmost diode 9 slides leftwards and presses the third gear rod 46, then the piston rod of the first cylinder 45 extends and drives the lifting frame 44 to move upwards, the first gear rod 42 and the second gear rod 43 move upwards, then the third gear rod 46 is separated from the blanking plate 41, and the diode pressing the third gear rod 45 slides leftwards and presses the second gear rod; fourthly, the control box controls the piston rod of the double-rod cylinder 446 to extend to drive the lifting plate 47 to move downwards, the first measuring block 48 and the second measuring block 49 on the lifting plate 47 are respectively pressed on pins at two ends of the diode 9, then the diode detector detects the diode, and the diode detector transmits the detection result to the control box 6 for processing; then the first air cylinder 45 drives the lifting frame 44 to move downwards, and the detected diode is separated from the blocking of the second gear rod and slides leftwards to the material receiving box 51; fifthly, when the diode is qualified, the detected diode just slides into the qualified product collection box 502 along the blanking plate 41, when the diode is unqualified, the control box controls the piston rod of the second cylinder 54 to contract, the second cylinder 54 drives the collection box 51 to move right along the slide rail 53, and the detected diode just slides into the unqualified product collection box 501 along the blanking plate 41.
Finally, the above embodiments are merely illustrative of the present invention, and various changes and modifications can be made without departing from the spirit and scope of the present invention, and therefore all equivalent technical solutions also fall within the scope of the present invention, and the scope of the present invention should be defined by the claims.
Claims (8)
1. The utility model provides a diode is with novel detection device, includes frame (1), sets up blowing case (2), conveying mechanism (3), detection mechanism (4), receiving agencies (5) and control box (6) that are used for temporary storage diode (9) in frame (1) from the right side to left side, its characterized in that: the conveying mechanism (3) comprises a pair of waist-shaped plates (31) which are fixed on the frame (1) and symmetrically arranged front and back, two rotating shafts (32) which are arranged left and right are hinged between the two waist-shaped plates (31), the rotating shaft (32) on the left side is provided with a power mechanism for driving the rotating shaft to rotate, the middle part of the rotating shaft (32) is fixed with a belt wheel (33), the two belt wheels (33) fixed on the two rotating shafts (32) are respectively connected with two ends of a belt (34), the outer side of the belt (34) is provided with a circle of feeding rollers (35), two sides of each feeding roller (35) are tightly leaned against two adjacent feeding rollers (35), the discharging box (2) is arranged at the upper right part of the feeding rollers (35) on the upper row, the outer wall of each feeding roller (35) is pressed against the outer wall of the belt (34), and a convex rod (351) is respectively formed at the front end and the rear end of each feeding roller (35), a waist-shaped ring (36) is sleeved on the outer side of each waist-shaped plate (31), the waist-shaped ring (36) is fixed on the rack (1), and the convex rod (351) is inserted and sleeved in a waist-shaped groove (300) formed by the inner wall of the waist-shaped ring (36) and the outer wall of the waist-shaped plate (31); the detection mechanism (4) comprises blanking plates (41) which are fixed on the outer walls of the left ends of the two waist-shaped rings (36) and are arranged in a low-left-right-high mode, a Y-shaped channel is formed by the two blanking plates (41), a first through hole (411) and a second through hole (412) which penetrate through the blanking plates from top to bottom are formed in each blanking plate (41), the first through hole (411) is located on the right side of the second through hole (412), a first blocking rod (42) is sleeved in the first through hole (411), a second blocking rod (43) is sleeved in the second through hole (412), the lower ends of the first blocking rod (42) and the second blocking rod (43) are fixed on a lower bottom plate (441) of the lifting frame (44), and the lower bottom plate (441) is fixed on a first cylinder (45)
The lifting frame (44) further comprises two upright posts (442) fixed on the lower base plate (441), a transverse plate (443) is fixed at the upper ends of the two upright posts (442), a sleeve (444) is fixed at each of the front end and the rear end of the transverse plate (443), a third gear rod (46) is sleeved in the sleeve (444), a cylinder support (445) is fixed at the front end of the transverse plate (443), a double-rod cylinder (446) is fixed on the cylinder support (445), a lifting plate (47) is fixed at the end of each of two piston rods of the double-rod cylinder (446), a first measuring block (48) is fixed at the front end of the lifting plate (47), a second measuring block (49) is fixed at the rear end of the lifting plate (47), and the first measuring block (48) and the second measuring block (49) are electrically connected with a diode detector (40) fixed on the frame (1); the receiving mechanism (5) comprises a receiving box (51) arranged at the left end of the blanking plate (41), a partition plate (52) is fixed in the receiving box (51), the receiving box (51) is respectively provided with a defective product collecting cavity (501) and a qualified product collecting cavity (502) through the partition plate (52), the lower end of the receiving box (51) is inserted and sleeved on two sliding rails (53) which are arranged in parallel in the left-right direction, and the right side wall of the receiving box (51) is fixedly connected with a piston rod of a second air cylinder (54) fixed on the rack (1); the control box (6) controls the first air cylinder (45), the double-rod air cylinder (446) and the second air cylinder (54), and the diode detector (40) is electrically connected with the control box (6).
2. The novel detecting device for the diode according to claim 1, wherein: the outer walls of the front end and the rear end of the belt wheel (33) are provided with outward flanges (331), and the belt (34) is arranged between the two outward flanges (331).
3. The novel detecting device for the diode according to claim 1, wherein: the diameter of the convex rod (351) is equal to the width of the waist-shaped groove (300).
4. The novel detecting device for the diode according to claim 1, wherein: the power mechanism comprises a reduction gear (37) fixed on a rotating shaft (32) on the left side, the reduction gear (37) is meshed with a driving gear (38), the driving gear (38) is fixed on a motor shaft of a motor (39), and the motor (39) is fixed on a waist-shaped plate (31) on the front side.
5. The novel detecting device for the diode according to claim 1, wherein: a second outward flanging (461) is formed at the upper end of the third gear lever (46), an inward flanging (4441) is formed on the inner wall of the lower end of the sleeve (444), the second outward flanging (461) is positioned on the upper side of the inward flanging (4441), a spring (7) is sleeved in the sleeve (444), and two ends of the spring (7) are pressed on the second outward flanging (461) and the transverse plate (443) respectively.
6. The novel detecting device for the diode according to claim 1, wherein: the LED packaging structure is characterized in that a y-shaped cavity is formed in the discharging box (2), the distance between the lowest end of the discharging box (2) and the upper side wall of the upper row of feeding rollers (35) is L1, the diameter of a plastic package body (92) of the diode (9) is D, and D is less than L1 and less than 2D.
7. The novel detecting device for the diode according to claim 6, wherein: the distance L2 between the right side wall of the first shift lever (42) and the right side wall of the third shift lever (46) is equal to D.
8. The novel detecting device for the diode according to claim 1, wherein: the center distance between the two first through holes (411) on the two blanking plates (41) is equal to the center distance between the two second through holes (412) on the two blanking plates (41) and is smaller than the total length of the diode (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911352600.3A CN111014060B (en) | 2019-12-25 | 2019-12-25 | Novel detection device for diode |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911352600.3A CN111014060B (en) | 2019-12-25 | 2019-12-25 | Novel detection device for diode |
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| CN111014060A CN111014060A (en) | 2020-04-17 |
| CN111014060B true CN111014060B (en) | 2021-11-09 |
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| CN111707215B (en) * | 2020-06-24 | 2021-11-09 | 安徽陆科光电科技有限公司 | SMD-LED full-automatic three-dimensional optical detector operation console |
| CN118237297A (en) * | 2024-05-28 | 2024-06-25 | 太仓市晨启电子精密机械有限公司 | Photovoltaic diode surface character on-line measuring mechanism |
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| US5973285A (en) * | 1997-11-26 | 1999-10-26 | Computer Service Technology, Inc. | Connector alignment assembly for an electronic memory module tester |
| JP2006003134A (en) * | 2004-06-16 | 2006-01-05 | Maki Mfg Co Ltd | Visual inspection system of agricultural products |
| CN205328143U (en) * | 2015-11-20 | 2016-06-22 | 重庆贝华科技有限公司 | Board -like stopper and conveyer |
| CN106338681A (en) * | 2016-08-29 | 2017-01-18 | 成都美律科技有限公司 | LED component tester |
| CN206384213U (en) * | 2017-01-11 | 2017-08-08 | 上海烨得自动化科技股份有限公司 | A kind of retention device |
| CN109604193A (en) * | 2018-12-25 | 2019-04-12 | 东莞市乔光电子有限公司 | A kind of large scale square chip varistor test machine |
| CN109835657B (en) * | 2019-03-19 | 2020-11-20 | 台州风达机器人科技有限公司 | Feeding device for diode detection |
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