CN110575976B - Detection and classification device for diodes - Google Patents
Detection and classification device for diodes Download PDFInfo
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- CN110575976B CN110575976B CN201911002551.0A CN201911002551A CN110575976B CN 110575976 B CN110575976 B CN 110575976B CN 201911002551 A CN201911002551 A CN 201911002551A CN 110575976 B CN110575976 B CN 110575976B
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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
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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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 detection and classification device for diodes, which comprises a bracket and a detection and classification device; the bracket comprises a secondary support plate; the detection and classification device comprises a supporting seat; the supporting seat comprises an upper cylindrical supporting part at the upper part; a pair of lower support plates in a semi-cylindrical plate shape which are arranged in bilateral symmetry are arranged on the lower end surface of the upper support part in a sliding manner; a rectangular pin telescopic groove which penetrates through the upper part and the lower part is formed in the center of the lower supporting plate, which is close to the end face; the side walls far away from the pin telescopic grooves are provided with pin detection blocks; a pair of rotating lugs which are arranged symmetrically left and right are formed at the upper end of the cylindrical surface of the upper supporting part; a cylindrical rotating column in the front-back direction is fixed on the rotating lug; the left rotating column is pivoted on the auxiliary supporting plate; and an arc groove-shaped avoidance groove matched with the right rotating column is formed at the right end of the upper end surface of the auxiliary supporting plate. The diode is convenient to feed, only manual work is responsible for feeding, and qualified and unqualified diode classification is automatically completed.
Description
Technical Field
The invention relates to the field of diode detection equipment, in particular to a diode detection and classification device.
Background
As is generally known, a diode has been widely used in the electronic field as a semiconductor device having the simplest structure. The diode is required to pass performance detection before production and delivery; the traditional detection mode is that diodes are manually detected and are placed into a placement groove box of a performance detection table one by one, the performance detection is realized by the contact of pins of the diodes and corresponding conductive contact pieces of the detection table, then the diodes which are detected are taken out and placed into another diode for detection, the detection efficiency is low, the labor intensity is high, and thus human errors caused by fatigue accidental classification errors can possibly occur.
Disclosure of Invention
The invention aims to provide a detection and classification device for diodes, aiming at the technical problems of low efficiency, high labor intensity and accidental classification errors in manual detection in the prior art.
The technical scheme for solving the technical problems is as follows: a kind of diode uses and detects the sorting unit, including support and detecting the sorting unit; the bracket comprises a main supporting plate; a connecting plate is formed at the right end of the upper part of the front end surface of the main supporting plate; a secondary support plate is formed at the front end of the connecting plate; the auxiliary supporting plate and the main supporting plate are arranged in parallel; the detection and classification device comprises a supporting seat; the supporting seat comprises an upper cylindrical supporting part at the upper part; the upper supporting part is provided with a supporting groove which is arranged in a penetrating way up and down; a pair of lower support plates in a semi-cylindrical plate shape which are arranged in bilateral symmetry are arranged on the lower end surface of the upper support part in a sliding manner; the pair of lower supporting plates are synchronously far away or close to each other; rectangular pin telescopic grooves which are arranged in an up-and-down penetrating manner are respectively formed in the centers of the end surfaces, which are close to the pair of lower supporting plates; the side walls far away from the pin telescopic grooves are respectively provided with a pin detection block; a pair of rotating lugs which are arranged symmetrically left and right are formed at the upper end of the cylindrical surface of the upper supporting part; a cylindrical rotating column in the front-back direction is fixed on the rotating lug; the left rotating column is pivoted on the auxiliary supporting plate; an arc groove-shaped avoiding groove matched with the right rotating column is formed at the right end of the upper end face of the auxiliary supporting plate, and the rotating central axis of the avoiding groove is collinear with the rotating central axis of the left rotating column; when the rear end of the right rotary column is positioned at the bottom of the avoidance groove, the pair of rotary columns are positioned on the same horizontal plane.
Preferably, a pair of translation cylinders which are arranged in bilateral symmetry is fixed at the lower end of the cylindrical surface of the upper supporting part; the directions of the pair of translation cylinders are on the same horizontal line and are far away from each other; a translation connecting plate is fixed on the piston rods of the translation cylinders; the lower end of the end surface close to the pair of translation connecting plates is formed with a lower connecting rod; one end of the pair of lower connecting rods close to each other is fixed on one side of the cylindrical surfaces of the pair of lower supporting plates far away from each other.
Preferably, the rear end of the left rotary column is fixed with a driving gear; the driving gear is positioned between the main supporting plate and the auxiliary supporting plate; the upper end of the front end surface of the main supporting plate is provided with a driving rack in a left-right sliding manner; the driving rack is positioned right above the driving gear and is meshed with the driving gear.
Preferably, a horizontally arranged rectangular horizontal sliding guide groove is formed at the upper end of the front end surface of the main supporting plate; a horizontal driving threaded rod is pivoted between the left side wall and the right side wall of the horizontal sliding guide groove; a horizontal driving motor is fixed on the left side wall of the horizontal sliding guide groove; an output shaft of the horizontal driving motor is fixedly connected with the left end of the horizontal driving threaded rod; a translation block is arranged in the horizontal sliding guide groove in a left-right sliding manner; the translation block is in threaded connection with the horizontal driving threaded rod; the driving rack is formed at the front end of the lower end face of the translation block.
As the optimization of the technical scheme, the automatic feeding device further comprises an unqualified bin and a qualified bin; the unqualified bin and the qualified bin are arranged on the front side of the auxiliary supporting plate, and the unqualified bin is positioned on the left side of the qualified bin; when the opening of the supporting groove is vertically upward, the qualified material box is positioned right below the supporting seat; when the opening of the supporting groove is vertically downward, the unqualified material box is positioned under the supporting seat.
The invention has the beneficial effects that: the diode material loading is convenient, and the manual work only is responsible for the material loading, accomplishes diode qualified and unqualified classification automatically.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a right-view structural diagram of the present invention.
In the figure, 10, a main supporting plate; 100. a horizontal sliding guide groove; 11. a connecting plate; 12. a sub-support plate; 120. an avoidance groove; 20. detecting and classifying means; 21. a supporting seat; 211. an upper support section; 2110. a support groove; 212. a lower support plate; 2120. a pin expansion slot; 2121. a lower connecting rod; 213. rotating the lug; 214. a spin column; 22. a pin detection block; 23. a drive gear; 24. a translation block; 241. a drive rack; 25. a translation cylinder; 251. a translation connecting plate; 26. the threaded rod is driven horizontally.
Detailed Description
As shown in fig. 1 and 2, a diode detecting and sorting device includes a support and a detecting and sorting device 20; the support comprises a main support plate 10; a connecting plate 11 is formed at the right end of the upper part of the front end surface of the main supporting plate 10; a secondary support plate 12 is formed at the front end of the connecting plate 11; the auxiliary supporting plate 12 is arranged in parallel with the main supporting plate 10; the detection and classification device 20 comprises a supporting seat 21; the support base 21 includes an upper cylindrical support portion 211 at an upper portion; the upper supporting part 211 is formed with a supporting groove 2110 penetrating up and down; a pair of lower supporting plates 212 in a semi-cylindrical plate shape which are arranged in bilateral symmetry are arranged on the lower end surface of the upper supporting part 211 in a sliding manner; a pair of lower support plates 212 are synchronously far away or close together; rectangular pin telescopic grooves 2120 which are vertically penetrated and arranged are respectively formed in the centers of the end surfaces, close to the pair of lower supporting plates 212; the side walls of the pair of pin extension grooves 2120 far away are respectively provided with a pin detection block 22; a pair of rotation lugs 213 which are arranged symmetrically left and right are formed at the upper end of the cylindrical surface of the upper supporting part 211; a front-rear cylindrical rotary post 214 is fixed to the rotary lug 213; the left rotating post 214 is pivoted on the auxiliary support plate 12; an arc groove-shaped avoiding groove 120 matched with the right rotating column 214 is formed at the right end of the upper end face of the auxiliary supporting plate 12, and the rotating central axis of the avoiding groove 120 is collinear with the rotating central axis of the left rotating column 214; when the rear end of the right rotary post 214 is located at the bottom of the escape groove 120, the pair of rotary posts 214 are located on the same horizontal plane.
As shown in fig. 1 and 2, a pair of translation cylinders 25 arranged in bilateral symmetry are fixed at the lower end of the cylindrical surface of the upper support part 211; the directions of the pair of translation cylinders 25 are on the same horizontal line and are far away from each other; a translation connecting plate 251 is fixed on the piston rods of the pair of translation cylinders 25; a lower connecting rod 2121 is formed at the lower end of the end surface close to the pair of translation connecting plates 251; one ends of the pair of lower connecting rods 2121 close to each other are fixed to the sides of the cylindrical surfaces of the pair of lower support plates 212 remote from each other.
As shown in fig. 1 and 2, a drive gear 23 is fixed to the rear end of the left rotary column 214; the driving gear 23 is positioned between the main support plate 10 and the auxiliary support plate 12; the upper end of the front end surface of the main supporting plate 10 is provided with a driving rack 241 in a left-right sliding manner; the driving rack 241 is located right above the driving gear 23 and both are disposed in mesh.
As shown in fig. 1 and 2, a horizontally arranged rectangular horizontal sliding guide groove 100 is formed at the upper end of the front end surface of the main support plate 10; a horizontal driving threaded rod 26 is pivoted between the left side wall and the right side wall of the horizontal sliding guide groove 100; a horizontal driving motor is fixed on the left side wall of the horizontal sliding guide groove 100; the output shaft of the horizontal driving motor is fixedly connected with the left end of the horizontal driving threaded rod 26; a translation block 24 is arranged in the horizontal sliding guide groove 100 in a left-right sliding manner; the translation block 24 is screwed on the horizontal driving threaded rod 26; the driving rack 241 is formed at the front end of the lower end face of the translation block 24.
As shown in fig. 1 and 2, the device further comprises an unqualified bin 40 and a qualified bin 30; the off-specification bin 40 and the qualified bin 30 are disposed on the front side of the sub-support plate 12 and the off-specification bin 40 is located on the left side of the qualified bin 30; when the opening of the supporting groove 2110 is vertically upward, the qualified bin 30 is positioned right below the supporting seat 21; when the opening of the support groove 2110 faces vertically downward, the reject bin 40 is located right below the support base 21.
The working principle of the detection and classification device for the diode is as follows:
the diode is manually inserted into the supporting seat 21 in a state that a pair of pins are downward, at the moment, the packaging body of the diode is positioned in the supporting groove 2110, the pair of pins vertically penetrate through the pin telescopic grooves 2120 downward, the pair of pin detection blocks 22 are respectively contacted with the pair of pins, then the pair of pin detection blocks 22 are used for detecting the diode, after the detection is completed, if the result is qualified, the pair of lower supporting plates 212 are far away, the diode falls into the qualified bin 30, a plurality of results are unqualified, the rotating column 214 on the left side is rotated for 180 degrees, the opening of the auxiliary supporting plate 12 is downward and positioned right above the unqualified bin 40, and the diode falls into the unqualified bin 40.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description herein, since various changes and modifications can be made in the details of the embodiment and the application range according to the spirit of the present invention.
Claims (5)
1. A kind of diode uses and detects the sorting unit, characterized by that: comprises a bracket and a detection and classification device (20); the bracket comprises a main supporting plate (10); a connecting plate (11) is formed at the right end of the upper part of the front end surface of the main supporting plate (10); a secondary support plate (12) is formed at the front end of the connecting plate (11); the auxiliary supporting plate (12) is arranged in parallel with the main supporting plate (10); the detection and classification device (20) comprises a supporting seat (21); the support base (21) comprises an upper cylindrical support part (211) at the upper part; the upper supporting part (211) is provided with a supporting groove (2110) which penetrates through the upper part and the lower part; a pair of semi-cylindrical plate-shaped lower supporting plates (212) which are arranged in a bilateral symmetry mode are arranged on the lower end face of the upper supporting part (211) in a sliding mode; a pair of lower support plates (212) synchronously move away from or close to each other; rectangular pin telescopic grooves (2120) which penetrate through the upper and lower parts of the pair of lower supporting plates (212) are formed in the positions close to the centers of the end faces; the side walls of the pair of pin telescopic grooves (2120) far away are respectively provided with a pin detection block (22); a pair of rotating lugs (213) which are arranged symmetrically left and right are formed at the upper end of the cylindrical surface of the upper supporting part (211); a front-back cylindrical rotary column (214) is fixed on the rotary lug (213); the left rotary column (214) is pivoted on the auxiliary support plate (12); an arc groove-shaped avoidance groove (120) matched with the right rotating column (214) is formed at the right end of the upper end face of the auxiliary supporting plate (12), and the rotating central axis of the avoidance groove (120) is collinear with the rotating central axis of the left rotating column (214); when the rear end of the right rotary column (214) is positioned at the bottom of the avoidance groove (120), the pair of rotary columns (214) are positioned on the same horizontal plane.
2. The device for detecting and classifying diodes according to claim 1, wherein: a pair of translation cylinders (25) which are arranged symmetrically left and right are fixed at the lower end of the cylindrical surface of the upper supporting part (211); the directions of the pair of translation cylinders (25) are on the same horizontal line and are far away from each other; a translation connecting plate (251) is fixed on the piston rods of the translation cylinders (25); a lower connecting rod (2121) is formed at the lower end of the end surface of the pair of translation connecting plates (251) close to each other; one ends of the pair of lower connecting rods (2121) close to each other are fixed on the sides far away from the cylindrical surfaces of the pair of lower supporting plates (212).
3. The device for detecting and classifying diodes according to claim 1, wherein: a driving gear (23) is fixed at the rear end of the left rotating column (214); the driving gear (23) is positioned between the main supporting plate (10) and the auxiliary supporting plate (12); the upper end of the front end surface of the main supporting plate (10) is provided with a driving rack (241) in a left-right sliding manner; the driving rack (241) is positioned right above the driving gear (23) and is meshed with the driving gear.
4. The device for detecting and classifying diodes according to claim 3, wherein: a horizontally arranged rectangular horizontal sliding guide groove (100) is formed at the upper end of the front end surface of the main supporting plate (10); a horizontal driving threaded rod (26) is pivoted between the left side wall and the right side wall of the horizontal sliding guide groove (100); a horizontal driving motor is fixed on the left side wall of the horizontal sliding guide groove (100); the output shaft of the horizontal driving motor is fixedly connected with the left end of a horizontal driving threaded rod (26); a translation block (24) is arranged in the horizontal sliding guide groove (100) in a left-right sliding manner; the translation block (24) is screwed on the horizontal driving threaded rod (26); the driving rack (241) is formed at the front end of the lower end face of the translation block (24).
5. The device for detecting and classifying diodes according to claim 1, wherein: the device also comprises an unqualified bin (40) and a qualified bin (30); the unqualified workbin (40) and the qualified workbin (30) are arranged on the front side of the auxiliary supporting plate (12), and the unqualified workbin (40) is located on the left side of the qualified workbin (30); when the opening of the supporting groove (2110) is vertically upward, the qualified bin (30) is positioned right below the supporting seat (21); when the opening of the supporting groove (2110) faces downwards vertically, the unqualified bin (40) is positioned right below the supporting seat (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911002551.0A CN110575976B (en) | 2019-10-21 | 2019-10-21 | Detection and classification device for diodes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911002551.0A CN110575976B (en) | 2019-10-21 | 2019-10-21 | Detection and classification device for diodes |
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| CN110575976A CN110575976A (en) | 2019-12-17 |
| CN110575976B true CN110575976B (en) | 2021-05-25 |
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| CN201911002551.0A Active CN110575976B (en) | 2019-10-21 | 2019-10-21 | Detection and classification device for diodes |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110967611B (en) * | 2019-12-25 | 2021-10-22 | 金鹏飞 | Novel diode detects device |
| CN115223856B (en) * | 2022-07-04 | 2024-02-23 | 江苏东海半导体股份有限公司 | Detection method of Schottky diode |
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