CN212159597U - Chip braid pin size and outward appearance detection module - Google Patents
Chip braid pin size and outward appearance detection module Download PDFInfo
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- CN212159597U CN212159597U CN202020786507.5U CN202020786507U CN212159597U CN 212159597 U CN212159597 U CN 212159597U CN 202020786507 U CN202020786507 U CN 202020786507U CN 212159597 U CN212159597 U CN 212159597U
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Abstract
The utility model provides a chip braid pin size and appearance detection module, which comprises a frame, a reflecting device and a camera, wherein the reflecting device and the camera are arranged on the frame; the reflecting device comprises a light source plate, a reflecting plate and a plurality of prisms; the light source plate is divided into a left light source plate and a right light source plate, and a light inlet hole is formed in the light source plate; the reflecting plate can reflect the image of the chip to the camera, and is positioned below the light inlet; the prism can reflect the periphery of the chip. The utility model provides a pair of chip braid pin size and outward appearance detect module, its simple structure, detection space are little, detection efficiency is high.
Description
Technical Field
The utility model relates to a technical field that the chip detected, concretely relates to chip braid pin size and outward appearance detect module.
Background
Chips, also known as integrated circuits or microcircuits, microchips, and chips, are a way to miniaturize circuits (including semiconductor devices, passive components, etc.) in electronics, and are often fabricated on the surface of semiconductor wafers. Only in the latter half century of its development, integrated circuits have become ubiquitous, and computers, mobile phones, and other digital appliances have become an indispensable part of social structures. This is because modern computing, communication, manufacturing, and transportation systems, including the internet, all rely on the presence of integrated circuits. Even the digital revolution brought by integrated circuits is considered by many scholars to be the most important event in human history. The maturation of ICs will bring about a great leap in technology, both in design technology and semiconductor process breakthrough, which are very relevant, and thus the requirements for chip processing and manufacturing are increasing, but the process steps of chip production are more and more. The chip all need carry out the inspection of chip pin size and outward appearance before the packing braid, and preceding inspection mode needs a plurality of stations to carry out single inspection, and is inefficient, and occupation space is big, and the unable very stable detection of stick up the foot to the product is slight.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model aims at providing a chip braid pin size and outward appearance detect module, its simple structure, detection space are little, detection efficiency is high.
In order to achieve the above object, the utility model provides a chip braid pin size and appearance detection module, which comprises a frame, a reflecting device and a camera, wherein the reflecting device and the camera are arranged on the frame; the reflecting device comprises a light source plate, a reflecting plate and a plurality of prisms; the light source plate is divided into a left light source plate and a right light source plate, and a light inlet hole is formed in the light source plate; the reflecting plate can reflect the image of the chip to the camera, and is positioned below the light inlet; the prism can reflect the periphery of the chip.
According to another embodiment of the present invention, the number of prisms is 4, and four prisms are placed inward.
According to another embodiment of the present invention, the reflection device comprises a fixing frame, the upper end of the fixing frame is provided with a prism mounting plate, and the prism mounting plate is provided with an opening; four prisms are mounted around the opening and under the prism mounting plate.
According to the utility model discloses a further embodiment, the reflect meter is still including the light source mounting panel that is used for fixed light source board, and light source mounting panel demountable installation just is located under the prism mounting panel on the mount.
According to the utility model discloses a further embodiment, the side of light source mounting panel is equipped with the slider, and the side of mount is equipped with the perpendicular groove that supplies the slider to reciprocate.
According to another embodiment of the present invention, the opening and the light inlet are located on the same vertical line.
According to the utility model discloses a further embodiment, reflect meter still includes reflecting plate mount pad and end light source board, and the reflecting plate slope is placed on the reflecting plate mount pad, and end light source board level is placed under the reflecting plate.
According to another embodiment of the present invention, the reflector is a semi-reflective and semi-transparent glass sheet.
According to another embodiment of the present invention, the camera further comprises a lens.
According to another embodiment of the present invention, the reflecting device is located at one end of the frame, and the camera is located at the other end of the frame.
Adjusting the light source mounting plate to a proper height, enabling the chip to enter the fixing frame through the opening, enabling the four prisms to reflect, enabling the left light source plate and the bottom light source plate to be simultaneously lightened, enabling the lower surface of the chip and the right side surface of the chip to be imaged on the prisms, enabling the industrial camera to take a picture of the current state, and capturing and storing the current image as a first image; the right light source plate and the bottom light source plate are simultaneously lightened, the lower surface of the chip and the left side surface of the chip are imaged on the prism, the industrial camera takes a picture of the current state, and captures and stores the current image as a second image; the external computer combines the first image and the second image to form the peripheral image of the chip, and the size and the appearance of the chip can be checked.
The utility model discloses a simple structure utilizes the reflection of prism to absorb a plurality of faces of chip, accomplishes the work that detects, has reduced the detection space, has improved detection efficiency.
The present invention will be described in further detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of a chip taping pin size and appearance inspection module;
fig. 2 is another structural diagram of a chip taping pin size and appearance inspection module.
Detailed Description
The embodiment provides a module for detecting the size and appearance of a chip braid pin and a frame comprising the same, as shown in fig. 1-2, the module comprises a frame 1, a reflecting device 2 and a camera 3; the reflecting device 2 is positioned at one end of the frame 1, and the camera 3 is positioned at the other end of the frame 1; the camera 3 is an industrial camera, an industrial lens 31 is arranged on the camera 3, and the industrial lens 31 is arranged at one end of the camera 3 close to the reflecting device 2; the reflecting device 2 consists of a fixed frame 21, a light source plate 22, a light source mounting plate 23 for fixing the light source plate 22, a reflecting plate 24, a reflecting plate mounting seat 25, a bottom light source plate 26 and four prisms 27; light source panel 22 is divided into left light source panel 221 and right light source panel 222, left light source panel 221 and right light source panel 222 are independent respectively; the light source plate 22 is provided with a light inlet 223; the upper end of the fixed frame 21 is provided with a prism mounting plate 211, and the prism mounting plate 211 is provided with an opening 212; the opening 212 is a rectangle with four sides, the four prisms 27 are arranged on the four sides of the opening 212 and are positioned below the prism mounting plate 211, the four prisms 27 are placed inwards, and the prisms 27 can reflect the periphery of the chip; the reflecting plate 24 can reflect the image of the chip to the industrial lens 31, and the reflecting plate 24 is positioned below the light inlet 223; the reflector 24 is a semi-reflective and semi-transparent glass sheet.
A sliding block is arranged on the side edge of the light source mounting plate 23, and a vertical groove 213 for the sliding block to move up and down is arranged on the side surface of the fixed frame 21; the sliding block is clamped into the vertical groove 213, the light source mounting plate 23 is moved to a proper position, and the screw penetrates through the vertical groove to tighten the sliding block, so that the movable light source mounting plate 23 can be fixed; a light hole 214 is arranged at the opposite side of the vertical slot 213, and the light hole 214 can reflect the image of the reflector 24 to the industrial lens 31; the opening 212 and the light inlet 223 are located on the same vertical line; the reflection plate 24 is placed obliquely on the reflection plate mount 25, and the bottom light source plate 26 is placed horizontally below the reflection plate 24.
Adjusting the light source mounting plate 23 to a proper height, allowing the chip to enter the fixing frame 21 through the opening 212, reflecting by the four prisms 27, simultaneously lighting the left light source plate 221 and the bottom light source plate 26, imaging the lower surface of the chip and the right side surface of the chip on the prisms 27, taking a picture of the current state by the industrial camera 3, and capturing and storing the current image as a first image; the right light source plate 222 and the bottom light source plate 26 are lighted up at the same time, the lower surface of the chip and the left side surface of the chip are imaged on the prism 27, the industrial camera 3 takes a picture of the current state, and captures and stores the current image as a second image; the external computer combines the first image and the second image to form the peripheral image of the chip, and the size and the appearance of the chip can be checked.
In the embodiment, through a simple structure, a plurality of surfaces of the chip are shot by utilizing the reflection of the prism 27, the detection work is completed, the detection space is reduced, and the detection efficiency is improved.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the scope of the invention. Any person skilled in the art can make some modifications without departing from the scope of the present invention, i.e. all equivalent modifications made according to the present invention should be covered by the scope of the present invention.
Claims (10)
1. A chip braid pin size and appearance detection module comprises a rack, a reflecting device and a camera, wherein the reflecting device and the camera are arranged on the rack; the reflecting device comprises a light source plate, a reflecting plate and a plurality of prisms; the light source plate is divided into a left light source plate and a right light source plate; the light source plate is provided with a light inlet hole; the reflecting plate can reflect the image of the chip to the camera, and is positioned below the light inlet; the prism can reflect the periphery of the chip.
2. The die taping pin size and appearance inspection module of claim 1, wherein the number of prisms is 4, four of the prisms being inwardly disposed.
3. The module for detecting the size and appearance of the taping pin of a chip according to claim 2, wherein the reflecting means comprises a fixing frame, a prism mounting plate is provided at an upper end of the fixing frame, and the prism mounting plate is provided with an opening; the four prisms are arranged around the opening and under the prism mounting plate.
4. The die taping pin size and appearance inspection module of claim 3, wherein the opening and the light inlet are on the same vertical line.
5. The die taping pin size and appearance detecting module of claim 3, wherein the reflecting device further comprises a light source mounting plate for fixing a light source plate, the light source mounting plate being detachably mounted on the fixing frame and located below the prism mounting plate.
6. The module for detecting the size and appearance of the taping pin of a chip according to claim 5, wherein a slider is provided at a side of the light source mounting plate, and a vertical slot for the slider to move up and down is provided at a side of the fixing frame.
7. The die taping pin size and appearance inspection module of claim 1, wherein the reflector further comprises a reflector plate mount and a bottom light source plate, the reflector plate being obliquely disposed on the reflector plate mount, the bottom light source plate being horizontally disposed below the reflector plate.
8. The die assembly of claim 1, wherein the reflector is a semi-reflective and semi-transparent glass sheet.
9. The die taping pin size and appearance inspection module of claim 1, wherein the camera further comprises a lens.
10. The die taping pin size and appearance inspection module of claim 1, wherein the reflection means is located at one end of the frame and the camera is located at the other end of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020786507.5U CN212159597U (en) | 2020-05-13 | 2020-05-13 | Chip braid pin size and outward appearance detection module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020786507.5U CN212159597U (en) | 2020-05-13 | 2020-05-13 | Chip braid pin size and outward appearance detection module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212159597U true CN212159597U (en) | 2020-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020786507.5U Active CN212159597U (en) | 2020-05-13 | 2020-05-13 | Chip braid pin size and outward appearance detection module |
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| Country | Link |
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| CN (1) | CN212159597U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114563352A (en) * | 2022-04-27 | 2022-05-31 | 深圳市标谱半导体科技有限公司 | Light source installation component and braid detection device |
| CN114577135A (en) * | 2022-03-01 | 2022-06-03 | 合肥图迅电子科技有限公司 | 3D detection method and system for warpage of chip pin based on single lens |
-
2020
- 2020-05-13 CN CN202020786507.5U patent/CN212159597U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114577135A (en) * | 2022-03-01 | 2022-06-03 | 合肥图迅电子科技有限公司 | 3D detection method and system for warpage of chip pin based on single lens |
| CN114577135B (en) * | 2022-03-01 | 2024-01-19 | 合肥图迅电子科技有限公司 | 3D detection method and system for chip pin warpage based on single lens |
| CN114563352A (en) * | 2022-04-27 | 2022-05-31 | 深圳市标谱半导体科技有限公司 | Light source installation component and braid detection device |
| CN114563352B (en) * | 2022-04-27 | 2022-07-19 | 深圳市标谱半导体科技有限公司 | Light source installation component and braid detection device |
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