CN109799239B - Quick detection device of electronic component - Google Patents
Quick detection device of electronic component Download PDFInfo
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- CN109799239B CN109799239B CN201910083508.5A CN201910083508A CN109799239B CN 109799239 B CN109799239 B CN 109799239B CN 201910083508 A CN201910083508 A CN 201910083508A CN 109799239 B CN109799239 B CN 109799239B
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Abstract
The invention discloses a rapid detection device for electronic components, which comprises a detection platform, a material conveying rod rotatably arranged in the middle of the detection platform, and a blank material conveying device, a detection device, a waste bin and a finished product conveying device which are arranged around the detection platform and are sequentially arranged clockwise around a central rotating shaft of the material conveying rod.
Description
Technical Field
The invention belongs to the technical field of detection devices, and particularly relates to a rapid detection device for an electronic element.
Background
A Printed Circuit Board (PCB) serves as a carrier for electrical connection of electronic components, and implements a specific Circuit function by mounting a plurality of components thereon and a predetermined logic Circuit connection relationship between the components. Considering that various conditions may cause neglected mounting, multiple mounting and the like of components in the production process or the assembly process of the PCB, the PCB cannot work or operate normally. The PCB is used as a carrier of the electronic product, and the PCB which can not work normally or run can only ensure the performance of the electronic product if detected.
The earliest methods of defect detection of PCBs relied on manual visual inspection, which was performed by an operator visually inspecting the PCBs for defects with the aid of a magnifying glass or a calibrated microscope. It can be known that the method completely depends on the detection result of naked eyes, and is time-consuming, labor-consuming and poor in automation degree. In order to solve the above technical problems, the related art provides a method for detecting defects of a PCB based on an automatic optical detection means, the method processes an acquired image of the PCB by various image processing methods (such as graying, binary processing, feature extraction, feature detection, and the like), and automatically detects whether the PCB has defects according to a matching result between the processed image and a template.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a rapid detection device for electronic elements, which can realize a detection device with high detection speed and without damaging a circuit board.
In order to achieve the purpose, the invention adopts the following technical scheme:
a rapid detection device for electronic components comprises a detection platform, a material conveying rod rotatably arranged in the middle of the detection platform, and a blank material conveying device, a detection device, a waste bin and a finished product conveying device which are arranged around the detection platform and are sequentially arranged clockwise around a central rotating shaft of the material conveying rod;
the blank conveying device comprises two support shafts rotatably mounted on the side wall of the detection table, a hinge is sleeved between the two support shafts and comprises two chains, a plurality of groups of clamping plates are averagely arranged on the hinge, each group of clamping plates comprises two support rods connected to the chains, clamping grooves used for clamping circuit boards are formed in the two support rods, a first air cylinder is arranged at the bottom of the hinge and mounted on the detection table through a connecting plate, a supporting plate is mounted on an output shaft of the first air cylinder, and four corners of the upper end of the supporting plate are provided with ejector pins used for supporting the circuit boards;
clamping devices are uniformly arranged at two ends of the conveying rod and comprise shells which are arranged at two ends of a vertical rod, cavities are formed in the shells, openings are formed in the front ends of the shells, a first motor is arranged above each shell, a gear driven by the first motor is rotatably arranged in each cavity, toothed plates which are symmetrically arranged along the central axis of the gear are arranged at two sides of each gear, racks arranged on the toothed plates are connected with the gears in a meshed mode, clamping plates used for clamping circuit boards are arranged on the two toothed plates, and the clamping plates penetrate through the openings in the front ends of the shells and extend to the outside;
it is equipped with transmission device to examine between platform and the finished product feeding device, transmission device includes the transmission platform and rotates the commentaries on classics board of installing in transmission platform one side, the draw-in groove has been seted up to the front end of commentaries on classics board, the surface mounting who changes the board has the second cylinder, the output of second cylinder is connected with the fixed plate, and the fixed plate is followed commentaries on classics board extending direction and is slided and arrange in the draw-in groove.
Preferably, the bottom of the detection table is provided with a second motor, and the output end of the second motor penetrates through the detection table to be connected with the middle part of the material conveying rod.
Preferably, the finished product conveying device comprises a second support and a conveying belt arranged on the second support.
Preferably, the detection device comprises a first bracket and a detector mounted on the first bracket.
Preferably, the inner side walls of the two clamping plates are respectively provided with a groove matched with the side wall of the circuit board.
Preferably, four corners of the bottom of the detection table are provided with support legs.
Preferably, the inside PLC controller and the first photoelectric sensor that still are equipped with of detection device, press from both sides and get the inside second photoelectric sensor that includes of device.
Compared with the prior art, the invention has the beneficial effects that:
(1) the rotatable material conveying rod is arranged on the detection platform, and the detection device, the blank material conveying device, the waste bin and the finished product conveying device are respectively arranged on the periphery of the detection platform, so that the circuit board can be detected in the rotating process of the material conveying rod, the operation is convenient, and the time is saved;
(2) a gap is arranged on a blank conveying device of the device, and an output rod on a first cylinder can penetrate through the gap to jack up the circuit board and is clamped by a clamping device;
(3) this device just can take off the circuit board from getting the device from getting and place and transmit on finished product feeding device rotating the in-process through setting up rotatable commentaries on classics board on transmission device.
Drawings
FIG. 1 is a schematic view of a state structure of the present invention;
FIG. 2 is a schematic structural view of another embodiment of the present invention;
FIG. 3 is a schematic view of a blank conveying device according to the present invention;
FIG. 4 is a schematic view of a first cylinder according to the present invention;
FIG. 5 is an enlarged view taken at A of FIG. 3 according to the present invention;
FIG. 6 is a schematic structural diagram of a transmission device according to the present invention;
FIG. 7 is a flow chart of the present invention.
Description of reference numerals:
1. the detection device comprises a detection table, 11, supporting legs, 12, a material conveying rod, 121, a clamping device, 1211, a shell, 1212, toothed plates, 1213, gears, 1214, a clamping plate, 2, a detection device, 21, a detection instrument, 22, a first support, 3, a blank material conveying device, 31, a supporting shaft, 32, a hinge, 33, a first air cylinder, 34, an output shaft, 35, a supporting plate, 36, a thimble, 37, a clamping plate, 4, a finished product conveying device, 41, a second support, 42, a material conveying belt, 5, a transmission device, 51, a rotating plate, 511, a clamping groove, 52, a second air cylinder, 53, a fixing plate, 54, a transmission table, 6 and a waste bin.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 7, a rapid detection device for electronic components comprises a detection table 1, wherein four corners of the bottom of the detection table 1 are provided with support legs 11, a material conveying rod 12 is rotatably installed in the middle of the detection table 1, a second motor is installed at the bottom of the detection table 1, the output end of the second motor penetrates through the detection table 1 and is connected with the middle of the material conveying rod 12, and a blank material conveying device 3, a detection device 2, a waste bin 6 and a finished product material conveying device 4 are sequentially arranged around the detection table 1 clockwise around the central rotating shaft of the material conveying rod 12. The detection device 2 comprises a first support 22 and a detector 21 arranged on the first support 22, wherein the detector 21 is a universal electronic circuit board fault detection instrument and can detect faults of various components on a circuit board on line (without welding) without a circuit diagram and on-line testing, and device-level maintenance is realized, the model of the detector 21 is CMTH8080-2, a PLC (programmable logic controller) and a first photoelectric sensor are further arranged in the detection device 2, the first photoelectric sensor is arranged above a position, through which the circuit board passes, on the detector, the model of the PLC is Siemens PLCs7200, the model of the first photoelectric sensor is GHK40-CQ750-E5PU06-DVB, and the finished product conveying device 4 comprises a second support 41 and a conveying belt 42 arranged on the second support 41;
the blank conveying device 3 comprises two supporting shafts 31 rotatably arranged on the side wall of the detection platform 1, a third motor for driving any one supporting shaft 31 to rotate is arranged inside the detection platform 1, a hinge 32 is sleeved between the two supporting shafts 31, the hinge 32 comprises two chains, a plurality of groups of clamping plates 37 are averagely arranged on the hinge 32, each group of clamping plates 37 comprises two supporting rods connected to the chains, a circuit board can be clamped on the two supporting rods, a gap is arranged between the two corresponding supporting rods, abdicating grooves for clamping the circuit board are formed in the two supporting rods, a first air cylinder 33 is arranged at the bottom of the hinge 32, the first air cylinder 33 is arranged on the detection platform 1 through a connecting plate, a supporting plate 35 is arranged on an output shaft 34 of the first air cylinder 33, ejector pins 36 for supporting the circuit board are arranged at four corners of the upper end of the supporting plate 35, the output shaft 34 can penetrate through the gap, the circuit board is jacked up, the thimble 36 is in a tip shape, the circuit board is convenient to fix, and the circuit board is not easy to incline;
the two ends of the material conveying rod 12 are respectively provided with a clamping device 121 with a second photoelectric sensor, the model of the second photoelectric sensor is GHK40-CQ750-E5PU06-DVB, the second photoelectric sensor can sense a circuit board, the clamping device 121 comprises shells 1211 which are arranged at the two ends of a vertical rod and are internally provided with cavities, the front ends of the shells 1211 are provided with openings, a first motor is arranged above each shell 1211, a gear 1213 driven by the first motor is rotatably arranged in each cavity, two sides of each gear 1213 are provided with toothed plates 1212 symmetrically arranged along the central axis of the gear 1213, racks arranged on the toothed plates 1212 are meshed with the gears 1213, clamping plates 1214 used for clamping the circuit board are arranged on the two toothed plates 1212, each clamping plate 1214 penetrates through the opening at the front end of the shell 1211 to extend to the outside, grooves matched with the side walls of the circuit board are formed in the inner side walls of the two clamping plates 1214, and the first motor drives the gears 1213, the forward rotation and the reverse rotation of the gear 1213 can drive the two clamping plates 1214 to clamp or release the circuit board through the two toothed plates 1212;
examine and be equipped with transmission device 5 between platform 1 and the finished product feeding device 4, transmission device 5 includes transmission platform 54 and rotates and install the commentaries on classics board 51 in transmission platform 54 one side, draw-in groove 511 has been seted up to the front end of commentaries on classics board 51, the surface mounting of commentaries on classics board 51 has second cylinder 52, the output of second cylinder 52 is connected with fixed plate 53, fixed plate 53 slides along commentaries on classics board 51 extending direction and arranges in draw-in groove 511, the output of second cylinder 52 can drive fixed plate 53 and press from both sides the circuit board of getting, rotate through commentaries on classics board 51 and place the circuit board on feeding device 4.
When the device is used, the initial state of the device is that one end of the material conveying rod 12 is arranged above the blank conveying device 3, one end of the material conveying rod is arranged at the upper end of the waste material box 6, the switch is started, a worker sequentially places circuit boards in the clamping plates 37 on the blank conveying device 3, when a first photoelectric sensor arranged above the blank conveying device 3 senses that the circuit boards are arranged, the first photoelectric sensor transmits signals to the PLC controller, the PLC controller controls the blank conveying device 3 to stop moving, the output shaft 34 of the first air cylinder 33 drives the supporting plates 35 to slide upwards, the thimbles 36 on the supporting plates 35 jack up the circuit boards and move to the inner sides of the clamping devices 121A through gaps inside the corresponding clamping plates 37, the circuit boards are clamped by the two clamping plates 1214 of the clamping devices 121A, the output shaft 34 retracts to the initial position, the material conveying rod 12 continuously rotates, the clamping devices 121 with the circuit boards move into the detecting device 2 for detection, after the detection is finished, a signal is transmitted to a PLC (programmable logic controller), the PLC controls the clamping device 121A and the transmission device 5, the conveying rod 12 continues to rotate, the other clamping device 121B repeats the steps to clamp the next circuit board, when the product on the clamping device 121A is unqualified, the released circuit board falls into the waste bin 6, the conveying rod 12 continues to rotate until the clamping device 121A is arranged on one side of the transmission device 5, the clamping device 121B detects that the product on the clamping device 121A is qualified, the rotating plate 51 rotates, the clamping groove 511 on the rotating plate 51 is arranged at the bottom of the circuit board, the output end of the second air cylinder 52 clamps the circuit board, the clamping device 121A releases, the rotating plate 51 rotates to the upper part of the conveying belt 42 to release the circuit board, a worker collects the circuit board on one side of the finished product conveying device 4, and the conveying rod 12 continues to rotate and repeat the steps The circuit board is not damaged.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
1. A quick detection device of electronic component which characterized in that: the device comprises a detection platform (1), a material conveying rod (12) rotatably arranged in the middle of the detection platform (1), and a blank conveying device (3), a detection device (2), a waste bin (6) and a finished product conveying device (4) which are arranged around the detection platform (1) and are sequentially arranged clockwise around a central rotating shaft of the material conveying rod (12);
the blank conveying device (3) comprises two supporting shafts (31) rotatably mounted on the side wall of the detection platform (1), a hinge (32) is sleeved between the two supporting shafts (31), the hinge (32) comprises two chains, a plurality of groups of clamping plates (37) are averagely arranged on the hinge (32), each group of clamping plates (37) comprises two supporting rods connected to the chains, clamping grooves (511) used for clamping circuit boards are formed in the two supporting rods, a first air cylinder (33) is arranged at the bottom of the hinge (32), the first air cylinder (33) is mounted on the detection platform (1) through a connecting plate, a supporting plate (35) is mounted on an output shaft (34) of the first air cylinder (33), and four corners of the upper end of the supporting plate (35) are provided with ejector pins (36) used for supporting the circuit boards;
clamping devices (121) are respectively arranged at two ends of the material conveying rod (12), each clamping device (121) comprises a shell (1211) which is arranged at two ends of a vertical rod, a cavity is arranged in each shell, an opening is formed in the front end of each shell (1211), a first motor is arranged above each shell (1211), a gear (1213) driven by the first motor is rotatably arranged in each cavity, toothed plates (1212) which are symmetrically arranged along the central axis of the gear (1213) are arranged on two sides of each gear (1213), racks arranged on the toothed plates (1212) are meshed with the gears (1213) to be connected, clamping plates (1214) used for clamping circuit boards are arranged on the two toothed plates (1212), and the clamping plates (1214) extend to the outside through the openings in the front ends of the shells (1211);
detect and be equipped with transmission device (5) between platform (1) and finished product feeding device (4), transmission device (5) are including transmitting platform (54) and rotating and install commentaries on classics board (51) in transmission platform (54) one side, draw-in groove (511) have been seted up to the front end of commentaries on classics board (51), the surface mounting who changes board (51) has second cylinder (52), the output of second cylinder (52) is connected with fixed plate (53), and fixed plate (53) are followed commentaries on classics board (51) extending direction sliding arrangement in draw-in groove (511).
2. The rapid detecting device for electronic components as claimed in claim 1, wherein a second motor is installed at the bottom of the detecting table (1), and the output end of the second motor passes through the detecting table (1) and is connected with the middle part of the feeding rod (12).
3. A device for rapid detection of electronic components according to claim 1, characterized in that said product feeder (4) comprises a second support (41) and a conveyor belt (42) mounted on the second support (41).
4. A device for the rapid detection of electronic components according to claim 1, characterized in that the detection device (2) comprises a first support (22) and a detector (21) mounted on the first support (22).
5. The apparatus for rapidly inspecting electronic components as claimed in claim 1, wherein the inner side walls of the two clamping plates (1214) are formed with grooves adapted to the side walls of the circuit board.
6. The device for the rapid detection of electronic components according to claim 1, wherein the four corners of the bottom of the detection table (1) are provided with legs (11).
7. The rapid detection device for electronic components according to claim 1, wherein the detection device (2) is further provided with a PLC controller and a first photoelectric sensor inside, and the gripping device includes a second photoelectric sensor inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910083508.5A CN109799239B (en) | 2019-01-29 | 2019-01-29 | Quick detection device of electronic component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910083508.5A CN109799239B (en) | 2019-01-29 | 2019-01-29 | Quick detection device of electronic component |
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| Publication Number | Publication Date |
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| CN109799239A CN109799239A (en) | 2019-05-24 |
| CN109799239B true CN109799239B (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910083508.5A Active CN109799239B (en) | 2019-01-29 | 2019-01-29 | Quick detection device of electronic component |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112858888A (en) * | 2021-01-19 | 2021-05-28 | 青岛蔷薇优品电子商务有限公司 | Electronic component inspection device with conveying mechanism |
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Effective date of registration: 20220810 Address after: 233000 Huangshan Avenue, Longzihu District, Bengbu City, Anhui Province Patentee after: Anhui Jilun Electronics Co.,Ltd. Address before: 233000 north of Liyuan Avenue, Bengbu Tongling modern industrial park, Guzhen County, Bengbu City, Anhui Province Patentee before: ANHUI WOTEBANG ELECTRONIC TECHNOLOGY Co.,Ltd. |