CN219201397U - Chip optical detection device - Google Patents
Chip optical detection device Download PDFInfo
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- CN219201397U CN219201397U CN202223269853.4U CN202223269853U CN219201397U CN 219201397 U CN219201397 U CN 219201397U CN 202223269853 U CN202223269853 U CN 202223269853U CN 219201397 U CN219201397 U CN 219201397U
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- chip
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- feeding belt
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- 238000001514 detection method Methods 0.000 title claims abstract description 50
- 230000003287 optical effect Effects 0.000 title claims abstract description 16
- 230000000903 blocking effect Effects 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 2
- 230000001678 irradiating effect Effects 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000005286 illumination Methods 0.000 abstract description 14
- 239000003292 glue Substances 0.000 abstract description 4
- 230000004888 barrier function Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The utility model discloses a chip optical detection device, which comprises an electrical cabinet, a workbench arranged on the upper end surface of the electrical cabinet, a feeding belt arranged on the upper end of the workbench and used for conveying chips to be detected, and further comprises: the device comprises two detection bins fixed on the upper end face of a workbench, light blocking plates are fixed on the surfaces of the two detection bins, two support plates are fixed on the surfaces of the detection bins, a rotary roller is rotatably installed between the two support plates through a bearing, and a light blocking curtain is wound on the surface of the rotary roller. According to the utility model, the device not only can adjust the distance between the light source and the chip to achieve the purpose of adjusting illumination intensity, but also can flexibly adjust the illumination angle of the light source to the chip, so that the illumination angle of the light source can be adjusted to the optimal position, a scanning camera can conveniently shoot a clearer picture, a worker can more quickly and clearly detect whether leakage points or glue overflow occur on the appearance of the chip, and the detection chip can be automatically conveyed by the feeding belt after refitting, so that the detection efficiency can be improved.
Description
Technical Field
The utility model relates to the technical field of chip detection equipment, in particular to a chip optical detection device.
Background
The chip is a core component of the main board and is generally divided into a north bridge chip and a south bridge chip according to different arrangement positions on the main board, in the manufacturing process of the chip, the chip is required to be inspected whether leakage points or glue overflow exist in the chip through optical development, after the chip is synthesized into a multi-layer board, finished products are scrapped due to irreparable defects, the defects are very tiny, the eyes are difficult to observe, the eyes are greatly damaged in a manual detection mode, the chip is required to be irradiated by a light source, the chip is shot by an industrial camera, the shot picture is transmitted to a computer for amplifying display through a data line, and workers observe and detect the appearance of the chip at a computer end;
with a general core chip optical detector that publication number is CN208188002U shows, the bottom surface of its connecting plate is equipped with scanning camera and a plurality of light source mechanism, scanning camera passes through the wire and is connected with external computer, the upper surface of bottom plate is equipped with supporting shoe and second electric telescopic handle respectively, and the top at two dead levers is installed respectively to the bottom of two dead levers, and two symmetrical lug is all installed on the top of two dead levers, swing joint has the fly leaf between the lug that two positions between two dead levers correspond.
In the device, although the general chip optical detector improves the light irradiation intensity of the LED lamp, so that the problems of leakage points or glue overflow and the like of the chips are detected conveniently according to the thickness of different chips through the cooperation with the scanning camera, the irradiation intensity of the light is changed by adjusting the irradiation height of the LED lamp in the detection process, the shooting detection effect is poor, the irradiation angle of the light source does not have the function of flexible adjustment, and the shot picture cannot be flexibly adjusted to the best.
Disclosure of Invention
The utility model aims to solve the defects that the shooting detection effect is poor and the irradiation angle of a light source does not have a function of flexible adjustment and the shot picture cannot be flexibly adjusted to the best by changing the irradiation intensity of the light by adjusting the irradiation height of LED light in the existing chip detection device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a chip optical detection device, is including electrical cabinet and install in the workstation of electrical cabinet up end, the pay-off area is installed to the workstation upper end for carry the chip of waiting to detect, still including:
the device comprises two detection bins fixed on the upper end surface of a workbench, wherein light blocking plates are fixed on the surfaces of the two detection bins, two support plates are fixed on the surfaces of the detection bins, a rotary roller is rotatably arranged between the two support plates through a bearing, a light blocking curtain is wound on the surface of the rotary roller, and a servo motor is fixed on the surface of the support plates;
the mounting rack is arranged between the two detection bins, the upper end of the mounting rack is in sliding sleeve connection with a movable seat, the upper end of the movable seat is in sleeve connection with a spring bolt, the upper end face of the movable seat is provided with a plurality of alignment holes, a screw rod is engaged in the movable seat through threads, the lower end face of the screw rod is fixedly provided with an annular illuminating lamp, and the upper end face of the screw rod is fixedly provided with a handle; and
The support plate is fixed on two sides of the inner wall of the mounting frame, the mounting seat is fixed on the upper end face of the support plate, and the scanning camera is mounted inside the mounting seat.
As a further description of the above technical solution:
the output end of the servo motor penetrates through the supporting plate and is in transmission connection with the rotating roller, and the servo motor is used for driving the rotating roller to rotate and wind the light blocking curtain.
As a further description of the above technical solution:
the spring bolt is sleeved with the alignment hole relatively and used for fixing the movable seat.
As a further description of the above technical solution:
the scanning camera is arranged opposite to the feeding belt and is used for shooting and detecting chips conveyed by the feeding belt.
As a further description of the above technical solution:
the annular illuminating lamp forms a lifting structure with the movable seat through the screw rod.
As a further description of the above technical solution:
the annular illuminating lamp is arranged above the feeding belt and used for illuminating chips conveyed by the feeding belt.
In conclusion, by adopting the technical scheme, the utility model has the beneficial effects that:
1. according to the utility model, the device not only can adjust the distance between the light source and the chip to achieve the purpose of adjusting illumination intensity, but also can flexibly adjust the illumination angle of the light source to the chip, so that the illumination angle of the light source can be adjusted to the optimal position, a scanning camera can conveniently shoot a clearer picture, a worker can more quickly and clearly detect whether leakage points or glue overflow occur on the appearance of the chip, and the detection chip can be automatically conveyed by the feeding belt after refitting, so that the detection efficiency can be improved.
2. According to the device, the light blocking plate and the light blocking curtain can be used for shielding the opening end of the detection bin, so that certain light isolation is kept in the detection bin, and the illumination intensity in the detection bin can be kept uniform through illumination of the annular illuminating lamp, so that uneven illumination scattering is prevented, and shooting operation of a scanning camera is prevented from being influenced.
Drawings
FIG. 1 is a schematic diagram of a chip optical detection device in front view;
FIG. 2 is a schematic view of the structure of the inside of the detection bin in the utility model;
fig. 3 is a schematic view of the structure of the mounting frame in the present utility model.
Legend description:
1. an electric appliance cabinet; 2. a work table; 3. a feeding belt; 4. a detection bin; 5. a light barrier; 6. a support plate; 7. a rotating roller; 8. a light blocking curtain; 9. a servo motor; 10. a mounting frame; 11. a movable seat; 12. an alignment hole; 13. a spring bolt; 14. a screw; 15. an annular lighting lamp; 16. a handle; 17. a supporting plate; 18. a mounting base; 19. the camera is scanned.
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. 1-3, a chip optical detection device includes an electrical cabinet 1 and a workbench 2 mounted on the upper end surface of the electrical cabinet 1, a feeding belt 3 is mounted on the upper end of the workbench 2, and is used for conveying chips to be detected, and further includes:
the two detection bins 4 are fixed on the upper end surface of the workbench 2, the light barrier 5 is fixed on the surfaces of the two detection bins 4, the two support plates 6 are fixed on the surfaces of the detection bins 4, the rotating roller 7 is rotatably arranged between the two support plates 6 through a bearing, the light barrier 8 is wound on the surface of the rotating roller 7, and the servo motor 9 is fixed on the surface of the support plate 6;
the device comprises a mounting frame 10 arranged between two detection bins 4, wherein the upper end of the mounting frame 10 is slidably sleeved with a movable seat 11, the upper end of the movable seat 11 is sleeved with a spring bolt 13, the upper end surface of the movable seat 11 is provided with a plurality of alignment holes 12, a screw 14 is engaged in the movable seat 11 through threads, the lower end surface of the screw 14 is fixedly provided with an annular illuminating lamp 15, and the upper end surface of the screw 14 is fixedly provided with a handle 16; and
The supporting plates 17 are fixed on two sides of the inner wall of the mounting frame 10, the upper end surfaces of the supporting plates 17 are fixed with mounting seats 18, and the inside of the mounting seats 18 is provided with a scanning camera 19;
the upper end of the mounting frame 10 is arc-shaped, and when the movable seat 11 slides at the upper end of the mounting frame 10, the movable seat 11 can drive the annular illuminating lamp 15 to move to adjust the mounting angle;
the output end of the servo motor 9 rotates to drive the rotary roller 7 to rotate, the rotary roller 7 can enable the light blocking curtain 8 to be rolled or discharged, the light blocking curtain 8 can shield the opening end of the detection bin 4 to keep certain light isolation in the detection bin 4, and the illumination intensity in the detection bin 4 can be kept uniform through the illumination of the annular illuminating lamp 15 to prevent uneven illumination scattering and influence on the shooting operation of the scanning camera 19;
the spring bolt 13 is manually pulled to enable the spring bolt 13 to be pulled out of the alignment hole 12, the movable seat 11 is manually pulled, the movable seat 11 slides at the upper end of the mounting frame 10, so that the movable seat 11 drives the annular illuminating lamp 15 to move to adjust the mounting angle, the spring bolt 13 is reset and inserted into the alignment hole 12, the position of the movable seat 11 can be fixed, the handle 16 is manually rotated to drive the screw 14 to stretch and retract in the meshed movable seat 11, the screw 14 drives the annular illuminating lamp 15 to move up and down, the distance between the annular illuminating lamp 15 and the feeding belt 3 is adjusted, the irradiation light source range can be changed, and the irradiation intensity is adjusted;
the chip to be detected is conveyed through the feeding belt 3, enters the detection bin 4, passes through the mounting frame 10, irradiates the chip through the set annular illuminating lamp 15, shoots the chip through the scanning camera 19, transmits the shot picture to the computer end through the data line, and the worker observes the detection chip at the computer end, and the detected chip is conveyed out through the feeding belt 3 to form pipelined detection.
Further, the output end of the servo motor 9 penetrates through the supporting plate 6 to be in transmission connection with the rotary roller 7 and is used for driving the rotary roller 7 to rotate and wind the light blocking curtain 8, the light blocking curtain 8 can be led to be released and wound, the light blocking curtain 8 can be used for shading light, external light is prevented from entering the detection bin, the external light is mixed with the light of the annular illuminating lamp 15 to irradiate the chip, the illumination intensity of the chip is different, and the illumination intensity does not influence the picture quality shot by the scanning camera 19.
Further, the spring latch 13 is sleeved with the alignment hole 12, and is used for fixing the movable seat 11, so that the movable seat 11 can be fixed at the upper end of the mounting frame 10.
Further, the scanning camera 19 is arranged opposite to the feeding belt 3 and is used for shooting and detecting the chip conveyed by the feeding belt 3, and the scanning camera 19 is externally connected with a computer end through a data line and is used for transmitting shot pictures.
Further, the annular illuminating lamp 15 and the movable seat 11 form a lifting structure through the screw rod 14, so that the distance between the annular illuminating lamp 15 and the feeding belt 3 can be adjusted.
Further, an annular illuminating lamp 15 is arranged above the feeding belt 3 and is used for illuminating chips conveyed by the feeding belt 3.
Working principle: when the device is used, the spring bolt 13 is manually pulled firstly, the spring bolt 13 is pulled out of the alignment hole 12, the movable seat 11 is manually pulled, the movable seat 11 slides at the upper end of the mounting frame 10, the movable seat 11 drives the annular illuminating lamp 15 to move and adjust the mounting angle, the movable seat 11 is reset and inserted into the alignment hole 12 through the spring bolt 13, the position of the movable seat 11 can be fixed, the handle 16 is manually rotated, the screw 14 can be driven to move in the meshed movable seat 11 in a telescopic manner, the screw 14 drives the annular illuminating lamp 15 to move in a lifting manner, the distance between the annular illuminating lamp 15 and the feeding belt 3 is adjusted, the intensity of an irradiation light source is changed, a chip to be detected is conveyed through the feeding belt 3, the chip enters the detection bin 4, the mounting frame 10 is irradiated through the arranged annular illuminating lamp 15, the chip is shot through the scanning camera 19, the shot image is transmitted to the computer end through a data line, a worker observes the detection chip at the computer end, and the detected chip is conveyed through the feeding belt 3, and the principle of the chip is finished.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
Claims (6)
1. The utility model provides a chip optical detection device, is including electrical cabinet (1) and install workstation (2) in electrical cabinet (1) up end, its characterized in that, conveyer belt (3) are installed to workstation (2) upper end for carry the chip of waiting to detect, still include:
the device comprises two detection bins (4) fixed on the upper end face of a workbench (2), wherein light blocking plates (5) are fixed on the surfaces of the two detection bins (4), two support plates (6) are fixed on the surfaces of the detection bins (4), a rotating roller (7) is rotatably installed between the two support plates (6) through a bearing, a light blocking curtain (8) is wound on the surface of the rotating roller (7), and a servo motor (9) is fixed on the surface of the support plate (6);
the device comprises a mounting frame (10) arranged between two detection bins (4), wherein a movable seat (11) is sleeved at the upper end of the mounting frame (10) in a sliding manner, a spring bolt (13) is sleeved at the upper end of the movable seat (11), a plurality of alignment holes (12) are formed in the upper end face of the movable seat (11), a screw (14) is meshed in the movable seat (11) in a penetrating threaded manner, an annular illuminating lamp (15) is fixed at the lower end face of the screw (14), and a handle (16) is fixed at the upper end face of the screw (14); and
The support plate (17) is fixed on two sides of the inner wall of the mounting frame (10), the mounting seat (18) is fixed on the upper end face of the support plate (17), and the scanning camera (19) is mounted in the mounting seat (18).
2. The chip optical detection device according to claim 1, wherein the output end of the servo motor (9) penetrates through the supporting plate (6) to be in transmission connection with the rotating roller (7) and is used for driving the rotating roller (7) to rotate and roll the light blocking curtain (8).
3. The optical chip detection device according to claim 1, wherein the spring pin (13) is sleeved with the alignment hole (12) oppositely for fixing the movable seat (11).
4. A chip optical inspection device according to claim 1, characterized in that the scanning camera (19) is arranged opposite to the feeding belt (3) for photographing and inspecting chips conveyed by the feeding belt (3).
5. The chip optical inspection device according to claim 1, wherein the annular illuminating lamp (15) and the movable seat (11) form a lifting structure through the screw rod (14).
6. The optical chip detection device according to claim 1, wherein the annular illuminating lamp (15) is arranged above the feeding belt (3) and is used for irradiating chips conveyed by the feeding belt (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223269853.4U CN219201397U (en) | 2022-12-07 | 2022-12-07 | Chip optical detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223269853.4U CN219201397U (en) | 2022-12-07 | 2022-12-07 | Chip optical detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219201397U true CN219201397U (en) | 2023-06-16 |
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ID=86702339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223269853.4U Active CN219201397U (en) | 2022-12-07 | 2022-12-07 | Chip optical detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219201397U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117686504A (en) * | 2023-11-29 | 2024-03-12 | 无锡市宜欣科技有限公司 | Chip surface flaw detection method and system |
-
2022
- 2022-12-07 CN CN202223269853.4U patent/CN219201397U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117686504A (en) * | 2023-11-29 | 2024-03-12 | 无锡市宜欣科技有限公司 | Chip surface flaw detection method and system |
| CN117686504B (en) * | 2023-11-29 | 2024-05-14 | 无锡市宜欣科技有限公司 | Chip surface flaw detection method and system |
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