CN219142630U - Plate positioning mechanism of AOI detector - Google Patents
Plate positioning mechanism of AOI detector Download PDFInfo
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- CN219142630U CN219142630U CN202223524986.1U CN202223524986U CN219142630U CN 219142630 U CN219142630 U CN 219142630U CN 202223524986 U CN202223524986 U CN 202223524986U CN 219142630 U CN219142630 U CN 219142630U
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Abstract
The utility model discloses a plate positioning mechanism of an AOI (automatic optical inspection) machine, which comprises a base, a control device and a detection device, wherein a detection groove is formed in the base, a clamping mechanism is arranged on the detection groove, and the clamping mechanism comprises a concave plate, a placing plate, a driving mechanism and an angle clamping piece. According to the utility model, the clamping mechanism for positioning the plate is arranged in the detection groove, the hydraulic cylinder is started to drive the driving plates to move so as to drive the two transmission rods and the connecting plate to rotate, the two driving plates drive the transmission blocks to move through the sliding blocks matched with the fixing blocks, the V-shaped plate is matched with one clamping block to be in contact with the edge of the plate, and the spring is used for driving the V-shaped plate to rotate when the V-shaped plate is subjected to resistance, so that the other clamping block is in contact with the edge of the plate, the plate is clamped and positioned, and the plate is more stable in the moving detection process, so that the accuracy of the plate detection structure is improved.
Description
Technical Field
The utility model belongs to the technical field of AOI (automated optical inspection) detectors, and particularly relates to a plate positioning mechanism of an AOI detector.
Background
AOI inspection machines are important inspection tools and process quality control tools for ensuring product quality in electronics manufacturing. During detection, the AOI detector automatically scans PCBA products through the high-definition CCD camera, images are collected, tested detection points are compared with qualified parameters in the database, defects on target products are detected through image processing, and the defects are displayed/marked through a display or an automatic mark.
The existing AOI detection machine is not firm enough to position the plate when detecting the plate, basically, the plate is directly placed above the detection plate by staff and then is detected, so that the plate can slightly slide in the moving process, and the detected result is inaccurate.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a plate positioning mechanism of an AOI (automatic optical inspection) machine, which solves the problems that when the AOI machine detects a plate, the positioning of the plate is not firm enough, and the plate slides slightly in the moving process, so that the detected result is inaccurate.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
the utility model provides a plate positioning mechanism of AOI detection machine, includes the base, the bottom sliding connection of base has controlling means, the top fixedly connected with detection device of detection groove, the top of base is equipped with the detection groove, the surface top of detection groove is equipped with the fixture that carries out the location to the plate, fixture includes sliding connection is in the concave plate of detection groove surface top, fixedly connected with places the board between the both sides inner wall of concave plate, it has the drive plate to place the bottom both sides of board and rotate respectively, two be equipped with actuating mechanism between the drive plate, every the top both ends of drive plate all are equipped with angle clamping piece.
As an improvement, actuating mechanism includes pneumatic cylinder, connecting plate and two transfer lines, pneumatic cylinder fixed connection is in place the bottom surface of board, just the hydraulic rod of pneumatic cylinder and one side fixed connection of one of them drive plate, the connecting plate rotates to be connected place the bottom surface of board, just the connecting plate is located two between the drive plate, two the transfer line respectively with the both ends of connecting plate rotate to be connected, and two the other end of transfer line respectively with two the bottom surface middle part rotation of drive plate is connected, place the bottom of board and keep away from two equal fixedly connected with of both sides of connecting plate two equal sliding connection of surface of fixed block has the slider, two that are located the homonymy the bottom fixedly connected with of slider is the same the drive plate.
As an improvement, the angle clamping piece comprises transmission blocks arranged on two sides of the top end of the driving plate, the top end of the transmission block is rotationally connected with a V-shaped plate, and clamping blocks are fixedly connected at two ends of the V-shaped plate.
As a further improvement, a connecting column is further arranged at the top end of the transmission block, and a spring is arranged between the outer surface of the connecting column and the bottom end of the V-shaped plate.
As a further improvement, the top end of the transmission block is fixedly connected with a limit post, and the outer surface of the limit post is contacted with one side of the V-shaped plate.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the clamping mechanism for positioning the plate is arranged in the detection groove, the hydraulic cylinder is started to drive the driving plates to move so as to drive the two transmission rods and the connecting plate to rotate, the two driving plates drive the transmission blocks to move through the sliding blocks matched with the fixing blocks, the V-shaped plate is matched with one clamping block to be in contact with the edge of the plate, and the spring is used for driving the V-shaped plate to rotate when the V-shaped plate is subjected to resistance, so that the other clamping block is in contact with the edge of the plate, the plate is clamped and positioned, and the plate is more stable in the moving detection process, so that the accuracy of the plate detection structure is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a top view of the overall structure of the present utility model;
FIG. 3 is a front view of the clamping mechanism of the present utility model;
FIG. 4 is a bottom view of the clamping mechanism of the present utility model;
FIG. 5 is an enlarged view of a partial structure of the present utility model;
in the figure: 1. a base; 2. a detection groove; 3. a control device; 4. a detection device; 5. a clamping mechanism; 501. a concave plate; 502. placing a plate; 503. a hydraulic cylinder; 504. a connecting plate; 505. a fixed block; 506. a slide block; 507. a driving plate; 508. a transmission rod; 509. a transmission block; 510. a V-shaped plate; 511. a clamping block; 512. a connecting column; 513. a spring; 514. and a limit column.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides two technical solutions:
embodiment one: the utility model provides a plate positioning mechanism of AOI detects machine, including base 1 and fixed connection at the detection groove 2 on base 1 top, detection groove 2 establishes to the recess, the bottom sliding connection of base 1 has controlling means 3, controlling means 3 is prior art, be used for controlling equipment to detect the plate, the top fixedly connected with detecting means 4 of detection groove 2, detecting means 4 is prior art, be used for detecting the plate, and the surface is equipped with the display screen, be used for observing the detection data, the surface top of detection groove 2 is equipped with the fixture 5 that fixes a position the plate, fixture 5 is used for fixing a position the plate, prevent its gliding condition when removing the detection.
The fixture 5 includes sliding connection at the concave plate 501 of detecting groove 2 surface top, and detecting groove 2 surface top is equipped with the boss, and the bottom internal surface of concave plate 501 and the surface sliding connection of boss, the inner wall fixedly connected with of concave plate 501 place board 502, and the bottom of placing board 502 is equipped with actuating mechanism, and actuating mechanism includes fixed connection at the pneumatic cylinder 503 of placing board 2 bottom, and pneumatic cylinder 503 is electronic pneumatic cylinder, through corresponding control switch and external power source electric connection.
The bottom of placing board 502 and keep away from the surface rotation of pneumatic cylinder 503 and be connected with connecting plate 504, connecting plate 504 rotates with the bottom of placing board 502 through the connecting axle that sets up and is connected, the bottom of placing board 502 and the equal fixedly connected with fixed block 505 of both sides of keeping away from connecting plate 504, the bottom both sides of placing board 502 each side all is equipped with two fixed blocks 505, the equal sliding connection of surface of four fixed blocks 505 has slider 506, a driving plate 507 is connected to the bottom of every two sliders 506, the bottom of one of them driving plate 507 is equipped with the connecting block, one side of this connecting block and the one end fixed connection of pneumatic cylinder 503.
Through starting pneumatic cylinder 503 to make the telescopic connecting block that pulls of pneumatic cylinder, make it drive plate 507, make drive plate 507 pass through slider 506 and slide at the surface of fixed block 505, the bottom of two drive plates 507 is all rotated and is connected with transfer line 508, and the one end of two transfer lines 508 all rotates with the both ends of connecting plate 504 to be connected, two drive plates 507 are located bottom center edge position all and are equipped with the connecting axle, the both ends of connecting plate 504 all are equipped with the connecting axle, the both ends of two transfer lines 508 respectively with the connecting axle rotation connection at two drive plates 507 and the both ends of connecting plate 504, when pneumatic cylinder 503 drives one of them drive plate 507 and slides, the transfer line 508 of this drive plate 507 bottom then pushes up the one end of connecting plate 504, make connecting plate 504 rotate at the bottom of placing plate 502 through the connecting axle, rotate while through the other end pulling another transfer line 508, make it pull another drive plate 507 slide, thereby make two drive plates 507 be close to each other.
The top both sides of two drive plates 507 all are equipped with angle clamping piece, every angle clamping piece includes the transmission piece 509 of fixed connection on drive plate 507, the top rotation of transmission piece 509 is connected with V-arrangement board 510, the top of four transmission pieces 509 all is equipped with the drive shaft, and the surface of drive shaft all rotates and is connected with V-arrangement board 510, the equal fixedly connected with grip block 511 in both ends of V-arrangement board 510, the top fixedly connected with spliced pole 512 of transmission piece 509, be equipped with spring 513 between the surface of spliced pole 512 and the bottom of V-arrangement board 510, spring 513's elasticity coefficient sets up according to required numerical value, through setting up spring 513, make it can be more firm when carrying out the centre gripping work, and the elasticity of reliable spring 513 itself when not centre gripping, make V-arrangement board 510 resume original position.
The top fixedly connected with spacing post 514 of drive block 509, and the surface of spacing post 514 contacts with one side of V shaped plate 510, spacing post 514 plays spacing effect, when V shaped plate 510 finishes the centre gripping work, can rely on the elasticity of spring 513 to resume the normal position, through the spacing post 514 of setting, avoid V shaped plate 510 to change the angle too big, when pneumatic cylinder 503 drives two drive plates 507 and is close to each other, drive simultaneously drive block 509 and remove, make the grip block 511 of V shaped plate 510 one end contact with one side of plate when removing, be influenced by the resistance that four grip blocks 511 brought because of the plate, drive V shaped plate 510 and rotate on the top of drive block 509, simultaneously pull spring 513 makes its stretching, thereby drive the other end rotation of V shaped plate 510, make the grip block 511 that the other end is connected contact with the opposite side of plate, thereby through the cooperation at V shaped plate 510 both ends, carry out the centre gripping to fix to four angles of plate, thereby make the plate keep firm at the in-process of removing, thereby improve the accuracy of data when detecting.
Embodiment two: the utility model provides a plate positioning mechanism of AOI detects machine, includes to be equipped with the fixture 5 that fixes a position the plate above the surface of detecting tank 2, and fixture 5 is used for fixing a position the plate, prevents that it from appearing gliding condition when removing the detection.
The fixture 5 includes sliding connection at the concave plate 501 of detecting groove 2 surface top, and detecting groove 2 surface top is equipped with the boss, and the bottom internal surface of concave plate 501 and the surface sliding connection of boss, the inner wall fixedly connected with of concave plate 501 place board 502, and the bottom of placing board 502 is equipped with actuating mechanism, and actuating mechanism includes fixed connection at the pneumatic cylinder 503 of placing board 2 bottom, and pneumatic cylinder 503 is electronic pneumatic cylinder, through corresponding control switch and external power source electric connection.
The bottom of placing board 502 and keep away from the surface rotation of pneumatic cylinder 503 and be connected with connecting plate 504, connecting plate 504 rotates with the bottom of placing board 502 through the connecting axle that sets up and is connected, the bottom of placing board 502 and the equal fixedly connected with fixed block 505 of both sides of keeping away from connecting plate 504, the bottom both sides of placing board 502 each side all is equipped with two fixed blocks 505, the equal sliding connection of surface of four fixed blocks 505 has slider 506, a driving plate 507 is connected to the bottom of every two sliders 506, the bottom of one of them driving plate 507 is equipped with the connecting block, one side of this connecting block and the one end fixed connection of pneumatic cylinder 503.
Through starting pneumatic cylinder 503 to make the telescopic connecting block that pulls of pneumatic cylinder, make it drive plate 507, make drive plate 507 pass through slider 506 and slide at the surface of fixed block 505, the bottom of two drive plates 507 is all rotated and is connected with transfer line 508, and the one end of two transfer lines 508 all rotates with the both ends of connecting plate 504 to be connected, two drive plates 507 are located bottom center edge position all and are equipped with the connecting axle, the both ends of connecting plate 504 all are equipped with the connecting axle, the both ends of two transfer lines 508 respectively with the connecting axle rotation connection at two drive plates 507 and the both ends of connecting plate 504, when pneumatic cylinder 503 drives one of them drive plate 507 and slides, the transfer line 508 of this drive plate 507 bottom then pushes up the one end of connecting plate 504, make connecting plate 504 rotate at the bottom of placing plate 502 through the connecting axle, rotate while through the other end pulling another transfer line 508, make it pull another drive plate 507 slide, thereby make two drive plates 507 be close to each other.
The top both sides of two drive plates 507 all are equipped with angle clamping piece, every angle clamping piece includes the transmission piece 509 of fixed connection on drive plate 507, the top rotation of transmission piece 509 is connected with V-arrangement board 510, the top of four transmission pieces 509 all is equipped with the drive shaft, and the surface of drive shaft all rotates and is connected with V-arrangement board 510, the equal fixedly connected with grip block 511 in both ends of V-arrangement board 510, the top fixedly connected with spliced pole 512 of transmission piece 509, be equipped with spring 513 between the surface of spliced pole 512 and the bottom of V-arrangement board 510, spring 513's elasticity coefficient sets up according to required numerical value, through setting up spring 513, make it can be more firm when carrying out the centre gripping work, and the elasticity of reliable spring 513 itself when not centre gripping, make V-arrangement board 510 resume original position.
The top fixedly connected with spacing post 514 of drive block 509, and the surface of spacing post 514 contacts with one side of V shaped plate 510, spacing post 514 plays spacing effect, when V shaped plate 510 finishes the centre gripping work, can rely on the elasticity of spring 513 to resume the normal position, through the spacing post 514 of setting, avoid V shaped plate 510 to change the angle too big, when pneumatic cylinder 503 drives two drive plates 507 and is close to each other, drive simultaneously drive block 509 and remove, make the grip block 511 of V shaped plate 510 one end contact with one side of plate when removing, be influenced by the resistance that four grip blocks 511 brought because of the plate, drive V shaped plate 510 and rotate on the top of drive block 509, simultaneously pull spring 513 makes its stretching, thereby drive the other end rotation of V shaped plate 510, make the grip block 511 that the other end is connected contact with the opposite side of plate, thereby through the cooperation at V shaped plate 510 both ends, carry out the centre gripping to fix to four angles of plate, thereby make the plate keep firm at the in-process of removing, thereby improve the accuracy of data when detecting.
And all that is not described in detail in this specification is well known to those skilled in the art.
When the device works, firstly, a plate to be detected is placed on the top of the placing plate 502, then, the hydraulic cylinder 503 is started, the hydraulic cylinder 503 pulls one driving plate 507, the driving plate 507 slides on the outer surface of the fixed block 505 through the sliding block 506, the connecting plate 504 is driven by the transmission rod 508 while sliding, the bottom end of the placing plate 502 rotates, the other driving plate 507 is pulled by the transmission rod 508 at the other end during rotation, the other driving plate 507 slides on the outer surface of the fixed block 505 through the sliding block 506, so that the two driving plates 507 are mutually close, the transmission blocks 509 at the two ends of the top are driven to move while being close to each other, the transmission blocks 509 are driven to drive the clamping blocks 511 at one end of the V-shaped plate 510 to contact with one side of the plate, at the moment, the clamping blocks 511 are driven to rotate at the top end of the transmission blocks 509 due to the resistance influence of the plate, the spring 513 is pulled to stretch the rotation, and the other end of the V-shaped plate 510 is driven to rotate, so that the clamping blocks 511 connected with the other end of the other end are contacted with the other side of the plate, the plate 510 are clamped and fixed through the matching of the two ends of the V-shaped plate 510, then, the concave movement device 501 is driven by the control device 3 to move to the detection device 4, and the accuracy of the plate is stably detected in the detection process is improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a plate positioning mechanism of AOI detects machine, includes the base, the bottom sliding connection of base has controlling means, its characterized in that: the top of base is equipped with the detection groove, the top fixedly connected with detection device of detection groove, the surface top of detection groove is equipped with the fixture that fixes a position the plate, fixture is in including sliding connection the concave plate of detection groove surface top, fixedly connected with places the board between the both sides inner wall of concave plate, it has the drive plate to place the bottom both sides of board to rotate respectively, two be equipped with actuating mechanism between the drive plate, every the top both ends of drive plate all are equipped with the angle holder.
2. The plate positioning mechanism of an AOI tester according to claim 1, wherein: the driving mechanism comprises a hydraulic cylinder, a connecting plate and two transmission rods, wherein the hydraulic cylinder is fixedly connected to the bottom surface of the placing plate, the hydraulic rod of the hydraulic cylinder is fixedly connected to one side of one of the driving plates, the connecting plate is rotationally connected to the bottom surface of the placing plate, the connecting plate is located between the two driving plates, the two transmission rods are respectively rotationally connected to the two ends of the connecting plate, the two transmission rods are respectively rotationally connected to the middle parts of the bottom surfaces of the two driving plates, the bottom end of the placing plate is far away from the two fixing blocks which are fixedly connected to the two sides of the connecting plate, the two outer surfaces of the fixing blocks are fixedly connected with sliding blocks, and the two bottom ends of the sliding blocks are located on the same side and are fixedly connected with the same driving plate.
3. The plate positioning mechanism of an AOI tester according to claim 1, wherein: the angle clamping piece comprises transmission blocks arranged on two sides of the top end of the driving plate, the top end of the transmission block is rotationally connected with a V-shaped plate, and clamping blocks are fixedly connected to two ends of the V-shaped plate.
4. A plate positioning mechanism of an AOI tester according to claim 3, wherein: the top of the transmission block is also provided with a connecting column, and a spring is arranged between the outer surface of the connecting column and the bottom of the V-shaped plate.
5. The plate positioning mechanism of an AOI tester according to claim 4, wherein: the top of the transmission block is fixedly connected with a limit post, and the outer surface of the limit post is contacted with one side of the V-shaped plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223524986.1U CN219142630U (en) | 2022-12-29 | 2022-12-29 | Plate positioning mechanism of AOI detector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223524986.1U CN219142630U (en) | 2022-12-29 | 2022-12-29 | Plate positioning mechanism of AOI detector |
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| CN219142630U true CN219142630U (en) | 2023-06-06 |
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| CN202223524986.1U Active CN219142630U (en) | 2022-12-29 | 2022-12-29 | Plate positioning mechanism of AOI detector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117554789A (en) * | 2024-01-11 | 2024-02-13 | 远东(三河)多层电路有限公司 | PCB board test fixture |
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2022
- 2022-12-29 CN CN202223524986.1U patent/CN219142630U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117554789A (en) * | 2024-01-11 | 2024-02-13 | 远东(三河)多层电路有限公司 | PCB board test fixture |
| CN117554789B (en) * | 2024-01-11 | 2024-03-19 | 远东(三河)多层电路有限公司 | PCB board test fixture |
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