Chip detection equipment for electronic information engineering

Abstract

The invention relates to the technical field of chip detection, in particular to chip detection equipment for electronic information engineering, which comprises a base, two supporting plates are symmetrically and fixedly arranged on the base, side plates are fixedly arranged on the two supporting plates, two rotating rollers are rotatably arranged between the two side plates, a motor is fixedly arranged on the side plate on one side, and a motor is fixedly arranged on the side plate on the other side. And a shaft rod of the rotating roller at one end rotationally penetrates through the side plates to be fixedly connected with the output end of a motor, the two rotating rollers are sleeved with a conveying belt, a plurality of connecting rods are evenly and fixedly arranged on the conveying belt, and a containing table is fixedly arranged on each connecting rod. The to-be-detected chips can be continuously conveyed to the lower side of the camera, when the chips reach the lower side of the camera, wiping of the camera and the magnifying lens is automatically completed, the camera is automatically controlled to complete shooting, magnified pictures of all the chips are rapidly obtained through the camera and the magnifying lens, and the detection efficiency and the detection accuracy are greatly improved; and the placing table can be quickly replaced according to different chips, so that the adaptability is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of chip detection, and in particular to a chip detection device for electronic information engineering. Background Art

[0002] Chip, also known as dust collecting circuit board, refers to the first electronic component that manufactures circuits on the surface of semiconductor chips. It is a way to miniaturize circuits. In the production and manufacturing process of chips, chips often need to be tested before they can be used in the factory. Common tests include appearance test, characteristic test, function test, insulation test and temperature test, etc. When performing appearance test, traditionally, manual visual observation is used to determine whether the appearance is damaged or the pins are broken. Due to the small size of the chip, the manual inspection effect is low and the inspection accuracy is poor. For this reason, we propose a chip inspection equipment for electronic information engineering to solve the above problems. Summary of the invention

[0003] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a chip detection device for electronic information engineering.

[0004] In order to achieve the above object, the present invention adopts the following technical solutions: A chip detection device for electronic information engineering includes a base, two support plates are symmetrically fixed on the base, side plates are fixed on the two support plates, two rollers are rotatably arranged between the two side plates, the two rollers are symmetrically rotatably arranged at both ends of the side plates, a motor is fixedly arranged on one side of the side plate, the shaft of the roller at one end rotates and penetrates the side plate and is fixedly connected to the output end of the motor, a conveyor belt is sleeved on the two rollers, a plurality of connecting rods are evenly fixed on the conveyor belt, a placement table is fixedly arranged on each connecting rod, and the placement table is fixed by a fixed The mechanism is connected to the connecting rod, and a placement groove corresponding to the chip is provided on the placement table. A back plate is fixedly arranged on one side of the side plate, a top plate is fixedly arranged on the back plate, a camera is fixedly arranged on the lower wall of the top plate, and the camera is arranged corresponding to the placement groove. A connecting plate is fixedly arranged on the side wall of the back plate, a magnifying glass is fixedly arranged on one end of the connecting plate, and the magnifying glass is arranged at the lower side of the camera. A fixing plate is fixedly arranged on the lower wall of the top plate, a shutter switch corresponding to the camera is arranged on the fixing plate, and a cleaning mechanism corresponding to the camera and the magnifying glass is also arranged on the top plate.

[0005] In order to better achieve the above-mentioned objectives, the present invention adopts a further technical solution: the fixing mechanism includes a plurality of card blocks, the lower wall of each of the placing platforms is provided with a slot corresponding to the connecting rod, and the side wall of each of the connecting rods is symmetrically provided with two telescopic slots corresponding to the card blocks, the two card blocks are respectively slidably arranged in the two telescopic slots, and the two card blocks are connected to the inner wall of the telescopic slot through a third spring, the side walls on both sides of each of the slots are provided with card slots corresponding to the card blocks, one side wall of each of the card blocks is inclined, and each of the card slots is provided with a push-out mechanism corresponding to the card block, the push-out mechanism includes a plurality of push-out plates, and the plurality of push-out plates are respectively slidably arranged in the plurality of card slots, a lever is fixedly arranged on the side wall of each of the push-out plates, and the plurality of levers slide through the side wall of the placing platform, and the side wall of each of the placing platform is symmetrically provided with two strip-shaped sliding openings corresponding to the lever.

[0006] In order to better achieve the above-mentioned purpose, the present invention adopts a further technical solution: the cleaning mechanism includes two cleaning plates, one of which is in a long strip shape, and the other is in a U-shape. The two cleaning plates are connected by a connecting rod, and a sliding rod is fixedly arranged on the cleaning plate on one side, and the sliding rod is slidably arranged on the top plate. The two cleaning plates are respectively fitted with the camera and the magnifying glass, and the U-shaped mouth of the U-shaped cleaning plate is arranged corresponding to the magnifying glass. A push plate is fixedly arranged on the lower wall of the lower cleaning plate, and the lower end side wall of the push plate is inclined. The placing table is arranged corresponding to the inclined side wall of the push plate, and a sliding lifting mechanism corresponding to the sliding rod is provided on the top plate.

[0007] In order to better achieve the above-mentioned purpose, the present invention adopts a further technical solution: the sliding lifting mechanism slide plate, the slide plate is slidably set on the side wall of the slide rod through the slide plate, the side wall of the slide rod is provided with a side groove corresponding to the slide plate, the slide plate is connected to the side wall of the side groove through a first spring, the slide plate is also slidably set on the top plate, the lower wall of the top plate is provided with a slide groove corresponding to the slide plate, the slide plate is connected to the side wall of one end of the slide groove through a second spring, the inner wall of the end of the slide groove away from the second spring is provided with an inward groove, and the side wall of the cleaning plate located at the upper end is arranged corresponding to the shutter switch.

[0008] In order to better achieve the above-mentioned purpose, the present invention adopts a further technical solution: a lens wiping cloth is fixedly arranged on the side walls of the two cleaning plates close to the camera and the magnifying glass.

[0009] The beneficial effects of the present invention are as follows: the push plate is controlled by setting a lever, and the push plate can be driven to push out the card block by toggling the lever, so that the corresponding placement table can be replaced according to the type and size of the chip, thereby improving adaptability, and then the cooperation of the conveyor belt and the connecting rod can realize continuous conveying of the chip to the lower side of the camera, and when the placement table moves to the inclined side wall of the push plate, the push plate drives the two cleaning plates to move toward one side of the camera, and as the placement table reaches directly below the camera, the slide bar is pushed to the other end of the slide slot, at which time the cleaning plate completes wiping the magnifying glass and the camera, and the upper cleaning plate at this time will squeeze and fix The shutter switch on the board controls the camera to automatically take pictures, so that the enlarged picture of the chip can be quickly obtained. When the slide bar moves to the end close to the shutter switch and reaches the groove, the placement table pushes the inclined side wall of the push plate to drive the slide bar to move up, so that the placement table can pass the push plate. After the placement table passes the push plate, the slide bar is reset downward under the action of the first spring, and then slides and resets to the initial position under the action of the second spring, and then the next chip can be enlarged and photographed. The inspector only needs to watch the enlarged picture to complete the appearance inspection of the chip, which greatly improves the efficiency and accuracy of the inspection. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a schematic diagram of the three-dimensional structure of a chip detection device for electronic information engineering proposed by the present invention; Figure 2 This is a schematic diagram of the three-dimensional structure of a chip detection device for electronic information engineering proposed by the present invention from another angle; Figure 3 This is a schematic diagram of the side structure of a chip detection device for electronic information engineering proposed by the present invention; Figure 4 for Figure 3 The structural diagram at A in the middle; Figure 5 for Figure 3 Schematic diagram of the structure at B in the figure.

[0011] In the figure: 1 base, 2 support plate, 3 side plate, 4 motor, 5 roller, 6 conveyor belt, 7 connecting rod, 8 placement table, 9 back plate, 10 top plate, 11 camera, 12 connecting plate, 13 magnifying glass, 14 sliding rod, 15 cleaning plate, 16 connecting rod, 17 push plate, 18 fixed plate, 19 shutter switch, 20 sliding groove, 21 slide plate, 22 first spring, 23 second spring, 24 slider, 25 side groove, 26 lever, 27 slot, 28 card block, 29 telescopic slot, 30 third spring, 31 card slot, 32 push plate. DETAILED DESCRIPTION

[0012] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0013] Reference Figure 1-Figure 5As shown, a chip detection device for electronic information engineering includes a base 1, two support plates 2 are symmetrically fixedly arranged on the base 1, side plates 3 are fixedly arranged on the two support plates 2, two rollers 5 are rotatably arranged between the two side plates 3, the two rollers 5 are symmetrically rotatably arranged at both ends of the side plates 3, a motor 4 is fixedly arranged on one side of the side plate 3, the shaft of the roller 5 at one end rotates and penetrates the side plate 3 and is fixedly connected to the output end of the motor 4, a conveyor belt 6 is sleeved on the two rollers 5, a plurality of connecting rods 7 are evenly fixedly arranged on the conveyor belt 6, a placing table 8 is fixedly arranged on each connecting rod 7, the placing table 8 is connected to the connecting rod 7 through a fixing mechanism, the fixing mechanism includes a plurality of blocks 28, and a slot 27 corresponding to the connecting rod 7 is opened on the lower wall of each placing table 8, Two telescopic slots 29 corresponding to the card blocks 28 are symmetrically provided on the side wall of each connecting rod 7, and the two card blocks 28 are respectively slidably arranged in the two telescopic slots 29, and the two card blocks 28 are connected to the inner wall of the telescopic slot 29 through a third spring 30. A card slot 31 corresponding to the card block 28 is provided on the side walls of both sides of each slot 27, and one side wall of each card block 28 is inclined. A push-out mechanism corresponding to the card block 28 is provided in each card slot 31, and the push-out mechanism includes a plurality of push-out plates 32, and the plurality of push-out plates 32 are respectively slidably arranged in the plurality of card slots 31. A lever 26 is fixedly provided on the side wall of each push-out plate 32, and the plurality of levers 26 are slidably arranged to penetrate the side wall of the placement table 8, and a symmetrical push-out mechanism is provided on the side wall of each placement table 8. There are two strip-shaped sliding openings corresponding to the lever 26, and a placement groove corresponding to the chip is opened on the placement table 8. A back plate 9 is fixedly arranged on one side of the side plate 3, and a top plate 10 is fixedly arranged on the back plate 9. A camera 11 is fixedly arranged on the lower wall of the top plate 10, and the camera 11 is arranged corresponding to the placement groove. A connecting plate 12 is also fixedly arranged on the side wall of the back plate 9, and a magnifying glass 13 is fixedly arranged at one end of the connecting plate 12. The magnifying glass 13 is arranged at the lower side of the camera 11. A fixing plate 18 is also fixedly arranged on the lower wall of the top plate 10, and a shutter switch 19 corresponding to the camera 11 is arranged on the fixing plate 18. A cleaning mechanism corresponding to the camera 11 and the magnifying glass 13 is also arranged on the top plate 10. The cleaning mechanism includes two cleaning plates 15, one cleaning plate 15 is arranged in a long strip shape, and the other cleaning plate 15 is arranged in a long strip shape. The cleaning plates 15 are arranged in a U shape, and the two cleaning plates 15 are connected by a connecting rod 16. A sliding rod 14 is fixedly arranged on one side of the cleaning plates 15, and the sliding rod 14 is slidably arranged on the top plate 10. The two cleaning plates 15 are respectively fitted with the camera 11 and the magnifying glass 13. The U-shaped mouth of the U-shaped cleaning plate 15 is arranged corresponding to the magnifying glass 13. A push plate 17 is fixedly arranged on the lower wall of the lower cleaning plate 15. The lower end side wall of the push plate 17 is inclined. The placement table 8 is arranged corresponding to the inclined side wall of the push plate 17. A sliding lifting mechanism corresponding to the sliding rod 14 is provided on the top plate 10, and a sliding lifting mechanism slide plate 21 is provided. The slide plate 21 is slidably arranged on the side wall of the sliding rod 14 through the sliding block 24. The side wall of the sliding rod 14 is provided with a side groove 25 corresponding to the sliding block 24.The slider 24 is connected to the side wall of the side groove 25 by the first spring 22, and the slide plate 21 is also slidably arranged on the top plate 10. The lower wall of the top plate 10 is provided with a slide groove 20 corresponding to the slide plate 21. The slide plate 21 is connected to the side wall of one end of the slide groove 20 by the second spring 23. The inner wall of the end of the slide groove 20 away from the second spring 23 is provided with an inward groove, and the side wall of the cleaning plate 15 located at the upper end is arranged corresponding to the shutter switch 19. The two cleaning plates 15 are fixedly provided with a lens wiping cloth on the side wall of one side close to the camera 11 and the magnifying glass 13. The control of the ejection plate 32 is realized by setting a lever 26. The ejection plate 32 can be driven to eject the card block 28 by toggling the lever 26, so that the corresponding placement table 8 can be replaced according to the type and size of the chip, which greatly improves the adaptability of the device. Then, the cooperation between the conveyor belt 6 and the connecting rod 7 is realized to continuously transport the chip to the lower side of the camera 11. When the placement table 8 moves to the inclined side wall of the push plate 17, the push plate 17 drives the two The cleaning plate 15 moves toward one side of the camera 11. As the placement table 8 reaches the bottom of the camera 11, the slide bar 14 is pushed to the other end of the slide groove 20. At this time, the cleaning plate 15 completes wiping the magnifying glass 13 and the camera 11, and the upper cleaning plate 15 at this time will squeeze the shutter switch 19 on the fixed plate 18, thereby controlling the camera 11 to complete automatic photography, so that the enlarged image of the chip can be quickly obtained. When the slide bar 14 moves to the end close to the shutter switch 19 and reaches the groove, the placement table 8 pushes the inclined side wall of the push plate 17 to drive the slide bar 14 to move up, so that the placement table 8 can pass through the push plate 17. After the placement table 8 passes through the push plate 17, the slide bar 14 resets downward under the action of the first spring 22, and then slides and resets to the initial position under the action of the second spring 23, and then the next chip can be enlarged and photographed. The inspector only needs to watch the enlarged picture to complete the appearance inspection of the chip, which greatly improves the efficiency and accuracy of the inspection.

[0014] When the present invention performs appearance inspection on the chip, the lever 26 is first toggled to drive the ejection plate 32 to eject the card block 28, so that the corresponding placement table 8 can be replaced according to the type and size of the chip, which greatly improves the adaptability of the device. The motor 4 is turned on to drive the conveyor belt 6 to move, so that the placement table 8 can be driven to move toward the lower side of the camera 11. When the placement table 8 moves to the inclined side wall of the push plate 17, the push plate 17 drives the two cleaning plates 15 to move toward one side of the camera 11. As the placement table 8 reaches the bottom of the camera 11, the slide bar 14 is pushed to the other end of the slide slot 20. At this time, the cleaning plate 15 completes wiping the magnifying glass 13 and the camera 11, and the upper cleaning plate 15 at this time squeezes the solid The shutter switch 19 on the fixed plate 18 controls the camera 11 to automatically take pictures, so that the enlarged picture of the chip can be quickly obtained. When the slide bar 14 moves to the end close to the shutter switch 19 and reaches the groove, the placement table 8 pushes the inclined side wall of the push plate 17 to drive the slide bar 14 to move up, so that the placement table 8 can pass through the push plate 17. After the placement table 8 passes the push plate 17, the slide bar 14 is reset downward under the action of the first spring 22, and then slides and resets to the initial position under the action of the second spring 23, and then the next chip can be enlarged and photographed. The inspector only needs to watch the enlarged picture to complete the appearance inspection of the chip, which greatly improves the efficiency and accuracy of the inspection.

[0015] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A chip testing device for electronic information engineering, comprising a base (1), characterized in that: Two support plates (2) are symmetrically fixedly arranged on the base (1), and side plates (3) are fixedly arranged on the two support plates (2). Two rollers (5) are rotatably arranged between the two side plates (3), and the two rollers (5) are symmetrically rotatably arranged at the two ends of the side plates (3). A motor (4) is fixedly arranged on one side of the side plate (3), and an axle rod of the roller (5) at one end rotatably penetrates the side plate (3) and is fixedly connected to the output end of the motor (4). A conveyor belt (6) is sleeved on the two rollers (5), and a plurality of connecting rods (7) are evenly fixedly arranged on the conveyor belt (6). A placing table (8) is fixedly arranged on each connecting rod (7), and the placing table (8) is connected to the connecting rod (7) through a fixing mechanism, and the placing table (8) is opened. A placement groove corresponding to the chip is provided, a back plate (9) is fixedly provided on one side of the side plate (3), a top plate (10) is fixedly provided on the back plate (9), a camera (11) is fixedly provided on the lower wall of the top plate (10), and the camera (11) is arranged corresponding to the placement groove, a connecting plate (12) is fixedly provided on the side wall of the back plate (9), a magnifying glass (13) is fixedly provided at one end of the connecting plate (12), and the magnifying glass (13) is arranged below the camera (11), a fixing plate (18) is fixedly provided on the lower wall of the top plate (10), and a shutter switch (19) corresponding to the camera (11) is provided on the fixing plate (18), and a cleaning mechanism corresponding to the camera (11) and the magnifying glass (13) is also provided on the top plate (10).

2. The chip testing equipment for electronic information engineering according to claim 1, characterized in that: The fixing mechanism comprises a plurality of card blocks (28), the lower wall of each placement platform (8) is provided with a slot (27) corresponding to the connecting rod (7), the side wall of each connecting rod (7) is symmetrically provided with two telescopic slots (29) corresponding to the card blocks (28), the two card blocks (28) are respectively slidably arranged in the two telescopic slots (29), and the two card blocks (28) are connected to the inner wall of the telescopic slot (29) via a third spring (30), and the side walls of each slot (27) are provided with card slots (31) corresponding to the card blocks (28). ), a side wall of each of the card blocks (28) is arranged at an inclination, each of the card slots (31) is provided with an ejection mechanism corresponding to the card block (28), the ejection mechanism comprises a plurality of ejection plates (32), the plurality of ejection plates (32) are respectively slidably arranged in the plurality of card slots (31), a lever (26) is fixedly arranged on the side wall of each of the ejection plates (32), the plurality of levers (26) are slidably arranged to penetrate the side wall of the placement platform (8), and two strip-shaped sliding openings corresponding to the levers (26) are symmetrically provided on the side wall of each of the placement platforms (8).

3. The chip testing equipment for electronic information engineering according to claim 2, characterized in that: The cleaning mechanism comprises two cleaning plates (15), one of the cleaning plates (15) is arranged in a long strip shape, and the other cleaning plate (15) is arranged in a U shape. The two cleaning plates (15) are connected by a connecting rod (16). A sliding rod (14) is fixedly arranged on one side of the cleaning plate (15), and the sliding rod (14) is slidably arranged on the top plate (10). The two cleaning plates (15) are respectively arranged to fit the camera (11) and the magnifying glass (13). The U-shaped mouth of the U-shaped cleaning plate (15) is arranged to correspond to the magnifying glass (13). A push plate (17) is fixedly arranged on the lower wall of the lower cleaning plate (15). The lower end side wall of the push plate (17) is arranged to be inclined. The placement table (8) is arranged to correspond to the inclined side wall of the push plate (17). A sliding lifting mechanism corresponding to the sliding rod (14) is provided on the top plate (10).

4. The chip testing equipment for electronic information engineering according to claim 3, characterized in that: The sliding lifting mechanism comprises a slide plate (21), wherein the slide plate (21) is slidably arranged on the side wall of the slide bar (14) through a slider (24), a side groove (25) corresponding to the slider (24) is provided on the side wall of the slide bar (14), the slider (24) is connected to the side wall of the side groove (25) through a first spring (22), the slide plate (21) is also slidably arranged on the top plate (10), a slide groove (20) corresponding to the slide plate (21) is provided on the lower wall of the top plate (10), the slide plate (21) is connected to the side wall of one end of the slide groove (20) through a second spring (23), an inner wall of one end of the slide groove (20) away from the second spring (23) is provided with an inward groove, and the side wall of the cleaning plate (15) located at the upper end is arranged corresponding to the shutter switch (19).

5. The chip testing equipment for electronic information engineering according to claim 3, characterized in that: A lens cleaning cloth is fixedly arranged on the side walls of the two cleaning plates (15) close to the camera (11) and the magnifying glass (13).

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