阅读说明：本技术 集成电路芯片的检测方法 (Detection method of integrated circuit chip ) 是由 张�成 姚燕杰 王丽 位贤龙 于 2020-05-19 设计创作，主要内容包括：本发明公开一种集成电路芯片的检测方法,包括底板、电机、固定板和活动板,所述电机安装于固定板或活动板的外侧,底板与活动板之间设置有滑板,电机的输出端上连接有转轴,转轴的一端安装有主齿轮,主齿轮与电机之间的转轴上安装有副齿轮,所述固定板、活动板各自相对的一侧均设置有转动盘,转动盘与副齿轮之间通过一个卡带传动连接,转动盘与主齿轮之间通过另一个卡带传动连接,卡带的外壁上设置有安装卡槽,活动板之间通过推板连接,推板的外侧设置有安装架,安装架上安装有第一气缸,所述安装架上还设置有第二气缸,此第二气缸的推杆上连接有一CCD相机。本发明解决了无法检测不同规格的芯片和无法精准拍摄芯片的问题。(The invention discloses a detection method of an integrated circuit chip, which comprises a bottom plate, a motor, a fixed plate and a movable plate, the motor is arranged at the outer side of the fixed plate or the movable plate, a sliding plate is arranged between the bottom plate and the movable plate, the output end of the motor is connected with a rotating shaft, one end of the rotating shaft is provided with a main gear, an auxiliary gear is arranged on the rotating shaft between the main gear and the motor, the opposite sides of the fixed plate and the movable plate are respectively provided with a rotating disc, the rotating disc is in transmission connection with the pinion through a clamping belt, the rotating disc is in transmission connection with the main gear through another clamping belt, the outer wall of the clamping belt is provided with an installation clamping groove, the movable plates are connected through a push plate, the outer side of the push plate is provided with an installation frame, the installation frame is provided with a first air cylinder, the mounting frame is further provided with a second air cylinder, and a push rod of the second air cylinder is connected with a CCD camera. The invention solves the problems that chips with different specifications cannot be detected and the chips cannot be accurately shot.)

1. A method for detecting an integrated circuit chip, comprising: the detection method is based on a detection device, the detection device comprises a bottom plate (1), a motor (2) arranged on the upper surface of the bottom plate (1), a plurality of fixed plates (5) arranged on the upper surface of the bottom plate (1) at intervals and a plurality of movable plates (4) respectively arranged opposite to the fixed plates (5), the motor (2) is arranged on the outer sides of the fixed plates (5) or the movable plates (4), a sliding plate (7) is arranged between the bottom plate (1) and the movable plates (4), and the lower surfaces of the movable plates (4) are movably arranged on the sliding plate (7), so that the movable plates (4) can move in the direction close to or far away from the fixed plates (5);

a limiting shaft (501) is connected between the fixed plate (5) and the movable plate (4) which are oppositely arranged, a convex tube (401) facing the fixed plate (5) is arranged on the surface of one side, close to the fixed plate (5), of the movable plate (4), a through hole for embedding the limiting shaft (501) is formed in the center of the convex tube (401), one end of the limiting shaft (501) is embedded in the fixed plate (5) and is rotatably connected with the fixed plate (5), and the other end of the limiting shaft (501) is embedded in the through hole in the convex tube (401) and can slide in the through hole;

the output end of the motor (2) is connected with a rotating shaft (201), one end of the rotating shaft (201) far away from the motor (2) is provided with a main gear (202), a pinion (204) is arranged on the rotating shaft (201) between the main gear (202) and the motor (2), one sides of the fixed plate (5) and the movable plate (4) which are opposite to each other are respectively provided with a rotating disc (6), the rotating disc (6) positioned on one side of the fixed plate (5) is rotatably arranged on the limiting shaft (501), the rotating disc (6) positioned on one side of the movable plate (4) is rotatably sleeved on the outer side of the convex pipe (401), a plurality of rotating discs (6) positioned on the same side are in transmission connection with the pinion (204) through a clamping belt (602), and a plurality of rotating discs (6) positioned on the other side are in transmission connection with the main gear (202) through another clamping belt (602), a plurality of installation clamping grooves (604) for installing integrated chips (9) are formed in the outer wall of the clamping belt (602);

the movable plates (4) are connected through a push plate (402), the push plate (402) is located on the outer side, opposite to the fixed plate (5), of the movable plate (4), an installation frame (3) is arranged on the outer side of the push plate (402), a first air cylinder (301) is installed on the installation frame (3), the output end of the first air cylinder (301) is fixedly connected with the push plate (402), a second air cylinder (303) is further arranged on the installation frame (3), a push rod of the second air cylinder (303) stretches across the clamping belt (602), a CCD camera (304) is connected to the push rod of the second air cylinder (303), and the CCD camera (304) is communicated with a chip detection unit (302) installed on the installation frame (3) through a lead;

the detection method comprises the following steps:

step one, connecting a power supply of the device with the outside to enable the device to normally operate;

secondly, starting the first air cylinder (301), and adjusting the distance between the opposite mounting clamping grooves (604) to match the size of the integrated chip (9) to be detected;

step three, installing the integrated chip (9) into the installation card slot (604);

step four, starting the motor (2), and moving the integrated chip (9) to a detection position;

step five, starting a second air cylinder (303), extending the CCD camera (304) to one side of the integrated chip (9) above the clamping belt (602) for scanning until reaching the maximum stroke of the second air cylinder (303);

and step six, starting the second air cylinder (303) again, returning the CCD camera (304) to the original position, and scanning the integrated chip (9) again.

2. The method of claim 1, wherein the step of detecting the integrated circuit chip comprises the steps of: the number of the fixed plates (5), the movable plates (4) and the sliding plates (7) is two, and the fixed plates, the movable plates and the sliding plates are respectively and correspondingly arranged at two ends of the bottom plate (1).

3. The method of claim 1, wherein the step of detecting the integrated circuit chip comprises the steps of: every be provided with latch (601) on the circumferential surface of rolling disc (6), be provided with on the internal surface of cassette (602) with latch (601) complex draw-in groove, be connected through draw-in groove and latch (601) transmission between cassette (602) and rolling disc (6).

4. The method of claim 1, wherein the step of detecting the integrated circuit chip comprises the steps of: one side of each of the rotating disc (6), which is back to the fixed plate (5) and the movable plate (4), is provided with a baffle (603), so that a limit groove for embedding the clamping belt (602) is formed between the baffle (603) and the rotating disc (6).

5. The method of claim 1, wherein the step of detecting the integrated circuit chip comprises the steps of: every fixed plate (5) all is provided with a limiting plate (502) in the outside that moves back to fly leaf (4), the one end of spacing axle (501) is passed fixed plate (5) and is connected with limiting plate (502).

6. The method of claim 1, wherein the step of detecting the integrated circuit chip comprises the steps of: the upper surface of slide (7) is opened has multiunit removal spout (701), fly leaf (4) are through removing spout (701) and slide (7) sliding connection.

Technical Field

The invention relates to a detection method of an integrated circuit chip, belonging to the technical field of integrated circuit detection.

Background

An integrated circuit (integrated circuit) is a micro electronic device or component, and elements such as transistors, resistors, capacitors, inductors and the like required in a circuit and wiring are interconnected together by adopting a certain process, manufactured on a small piece or a plurality of small pieces of semiconductor wafers or medium substrates, and then packaged in a tube shell to form a micro structure with the required circuit function; all the components have been integrated in the structure, which makes the electronic components advance toward miniaturization, low power consumption, intelligence and high reliability, and the electronic components are represented by the letter "IC" in the circuit, the inventor of the integrated circuit is a jak-kiky-ratio (integrated circuit based on germanium (Ge)) and robert-noesi (integrated circuit based on silicon (Si)), most of the applications in the semiconductor industry today are silicon-based integrated circuits, the integrated circuit chip is a core component of the integrated circuit, and the integrated circuit chip is tested after the components are connected to the circuit board.

The existing detection device shoots a chip through a camera, the camera transmits a detection picture to a chip detection unit, the chip detection unit processes the picture to judge whether the chip is qualified or not, manpower and material resources can be effectively saved, but the detection device cannot detect the chips with different specifications when in use, the use efficiency is poor, the camera is inconvenient to use, and the chip cannot be shot accurately.

Disclosure of Invention

The invention aims to provide a detection method of an integrated circuit chip, which solves the problems that chips with different specifications cannot be detected and the chips cannot be accurately shot.

In order to solve the technical problems, the invention adopts the technical scheme that: a detection method of an integrated circuit chip is based on a detection device, the detection device comprises a bottom plate, a motor, a plurality of fixed plates and a plurality of movable plates, the motor is arranged on the upper surface of the bottom plate at intervals, the fixed plates are arranged on the upper surface of the bottom plate, the movable plates are arranged face to face with the fixed plates respectively, the motor is arranged on the outer sides of the fixed plates or the movable plates, a sliding plate is arranged between the bottom plate and the movable plates, and the lower surfaces of the movable plates are movably arranged on the sliding plate, so that the movable plates can move in the direction close to or far away from the fixed plates;

a limiting shaft is connected between the fixed plate and the movable plate which are oppositely arranged, a convex tube facing the fixed plate is arranged on the surface of one side of the movable plate close to the fixed plate, a through hole for the limiting shaft to be embedded is formed in the center of the convex tube, one end of the limiting shaft is embedded in the fixed plate and is rotatably connected with the fixed plate, and the other end of the limiting shaft is embedded in the through hole in the convex tube and can slide in the through hole;

the output end of the motor is connected with a rotating shaft, one end of the rotating shaft, which is far away from the motor, is provided with a main gear, a pinion is arranged on the rotating shaft between the main gear and the motor, one sides of the fixed plate and the movable plate, which are respectively opposite to each other, are provided with a rotating disc, the rotating disc, which is positioned at one side of the fixed plate, is rotatably arranged on a limiting shaft, the rotating disc, which is positioned at one side of the movable plate, is rotatably sleeved outside the convex pipe, a plurality of rotating discs, which are positioned at the same side, are in transmission connection with the pinion through a clamping belt, a plurality of rotating discs, which are positioned at the other side, are in transmission connection with the main gear through another clamping belt, and the outer wall of the clamping belt is provided with a plurality of mounting clamping grooves for mounting the integrated chip;

the movable plates are connected through a push plate, the push plate is positioned on the outer side of the movable plates opposite to the fixed plate, an installation frame is arranged on the outer side of the push plate, a first air cylinder is installed on the installation frame, the output end of the first air cylinder is fixedly connected with the push plate, a second air cylinder is also arranged on the installation frame, a push rod of the second air cylinder stretches across the clamping belt, a CCD camera is connected to the push rod of the second air cylinder, and the CCD camera is communicated with a chip detection unit installed on the installation frame through a wire;

the detection method comprises the following steps:

step one, connecting a power supply of the device with the outside to enable the device to normally operate;

step two, starting the first cylinder, and adjusting the distance between the opposite mounting clamping grooves to match the size of the integrated chip to be detected;

step three, mounting the integrated chip into the mounting slot;

step four, starting a motor, and moving the integrated chip to a detection position;

step five, starting a second air cylinder, extending the CCD camera to one side of the integrated chip above the cassette for scanning until the maximum stroke of the second air cylinder is reached;

and step six, starting the second air cylinder again, returning the CCD camera to the original position, and scanning the integrated chip again.

The further improved scheme in the technical scheme is as follows:

1. in the above scheme, the number of the fixed plates, the movable plates and the sliding plates is two, and the fixed plates, the movable plates and the sliding plates are respectively and correspondingly arranged at two ends of the bottom plate.

2. In the scheme, each circumferential surface of the rotating disc is provided with the clamping teeth, the inner surface of the clamping belt is provided with the clamping grooves matched with the clamping teeth, and the clamping belt is in transmission connection with the rotating disc through the clamping grooves and the clamping teeth.

3. In the scheme, the rotating disc is respectively provided with a baffle plate back to one side of the fixed plate and one side of the movable plate, so that a limit groove for embedding the clamping belt is formed between the baffle plate and the rotating disc.

4. In the above scheme, each fixed plate is provided with a limiting plate on the outer side of the movable plate back, and one end of the limiting shaft penetrates through the fixed plate to be connected with the limiting plate.

5. In the scheme, the upper surface of the sliding plate is provided with a plurality of groups of moving sliding grooves, and the movable plate is connected with the sliding plate in a sliding mode through the moving sliding grooves.

Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:

1. according to the integrated circuit chip detection device, the movable plate, the convex pipe, the push plate, the clamping belt, the mounting clamping grooves, the main gear and the first air cylinder are arranged, so that the distance between the corresponding mounting clamping grooves can be adjusted according to the specification of an integrated chip, then the integrated chip is mounted in the mounting clamping groove, the edge position of the integrated chip is clamped in the mounting clamping groove, the integrated chips with different specifications can be mounted in the device by adjusting the distance between the corresponding mounting clamping grooves, the universality of the device is improved, and the problem that the integrated chips with different specifications cannot be detected is effectively solved.

2. According to the integrated circuit chip detection device, after the integrated chip is inserted into the installation clamping groove, the integrated chip is moved to the detection position firstly, the CCD camera is scanned for the first time, then the CCD camera is driven to return to the original position, and the integrated chip is scanned again, so that the CCD camera can carry out omnibearing scanning on the side face of the integrated chip at a position close enough, the scanning quality is improved, and the problem that the integrated chip cannot be accurately shot is effectively solved.

Drawings

FIG. 1 is a schematic structural diagram of a detection device in the detection method of an integrated circuit chip according to the present invention;

FIG. 2 is a schematic diagram of a transmission structure in the detection method of the integrated circuit chip according to the present invention;

FIG. 3 is a schematic diagram of the internal structure of a movable plate in the detection method of the integrated circuit chip according to the present invention;

FIG. 4 is a schematic diagram of a power mechanism structure in the detection method of the integrated circuit chip according to the present invention;

FIG. 5 is a schematic diagram of a mounting frame structure in the method for detecting an IC chip according to the present invention.

In the above drawings: 1. a base plate; 2. a motor; 201. a rotating shaft; 202. a main gear; 203. a support frame; 204. a pinion gear; 3. a mounting frame; 301. a first cylinder; 302. a chip detection unit; 303. a second cylinder; 304. a CCD camera; 4. a movable plate; 401. a convex pipe; 402. pushing the plate; 5. a fixing plate; 501. a limiting shaft; 502. a limiting plate; 6. rotating the disc; 601. clamping teeth; 602. clamping a belt; 603. a baffle plate; 604. installing a clamping groove; 7. a slide plate; 701. a moving chute; 9. and (4) integrating the chip.

Detailed Description

In the description of this patent, it is noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The meaning of the above terms in this patent may be specifically understood by those of ordinary skill in the art.

Example 1: a detection method of an integrated circuit chip is based on a detection device, the detection device comprises a bottom plate 1, a motor 2 arranged on the upper surface of the bottom plate 1, a plurality of fixed plates 5 arranged on the upper surface of the bottom plate 1 at intervals, and a plurality of movable plates 4 respectively arranged opposite to the fixed plates 5, the motor 2 is arranged on the outer side of the fixed plates 5 or the movable plates 4, a sliding plate 7 is arranged between the bottom plate 1 and the movable plates 4, and the lower surfaces of the movable plates 4 are movably arranged on the sliding plate 7, so that the movable plates 4 can move in the direction close to or far away from the fixed plates 5;

a limiting shaft 501 is connected between the fixed plate 5 and the movable plate 4 which are oppositely arranged, a convex tube 401 facing the fixed plate 5 is arranged on the surface of one side of the movable plate 4 close to the fixed plate 5, a through hole for embedding the limiting shaft 501 is formed in the center of the convex tube 401, one end of the limiting shaft 501 is embedded in the fixed plate 5 and is rotatably connected with the fixed plate 5, and the other end of the limiting shaft 501 is embedded in the through hole in the convex tube 401 and can slide in the through hole;

the output end of the motor 2 is connected with a rotating shaft 201, one end of the rotating shaft 201 far away from the motor 2 is provided with a main gear 202, a pinion 204 is arranged on the rotating shaft 201 between the main gear 202 and the motor 2, one side of each of the fixed plate 5 and the movable plate 4 is provided with a rotating disc 6, the rotating disc 6 at one side of the fixed plate 5 is rotatably arranged on a limiting shaft 501, the rotating disc 6 at one side of the movable plate 4 is rotatably sleeved outside the convex pipe 401, a plurality of rotating discs 6 at the same side are in transmission connection with the pinion 204 through a clamping belt 602, a plurality of rotating discs 6 at the other side are in transmission connection with the main gear 202 through another clamping belt 602, and the outer wall of the clamping belt 602 is provided with a plurality of mounting clamping grooves 604 for mounting the integrated chip 9;

a plurality of the movable plates 4 are connected through a push plate 402, the push plate 402 is located on the outer side of the movable plate 4 opposite to the fixed plate 5, an installation frame 3 is arranged on the outer side of the push plate 402, a first cylinder 301 is installed on the installation frame 3, the output end of the first cylinder 301 is fixedly connected with the push plate 402, a second cylinder 303 is also arranged on the installation frame 3, the push rod of the second cylinder 303 stretches across the upper part of the clamping band 602, the push rod of the second cylinder 303 is connected with a CCD camera 304, and the CCD camera 304 is communicated with a chip detection unit 302 installed on the installation frame 3 through a lead;

the detection method comprises the following steps:

step one, connecting a power supply of the device with the outside to enable the device to normally operate;

step two, starting the first cylinder 301, and adjusting the distance between the opposite installation clamping grooves 604 to match the size of the integrated chip 9 to be detected;

step three, installing the integrated chip 9 into the installation card slot 604;

step four, starting the motor 2, and moving the integrated chip 9 to a detection position;

step five, starting the second air cylinder 303, extending the CCD camera 304 to one side of the integrated chip 9 above the clamping belt 602 for scanning until reaching the maximum stroke of the second air cylinder 303;

and step six, starting the second air cylinder 303 again, returning the CCD camera 304 to the original position, and scanning the integrated chip 9 again.

The number of the fixed plates 5, the movable plates 4 and the sliding plates 7 is two, and the two fixed plates, the movable plates and the sliding plates are respectively and correspondingly arranged at two ends of the bottom plate 1; a latch 601 is arranged on the circumferential surface of each rotating disc 6, a clamping groove matched with the latch 601 is arranged on the inner surface of the clamping band 602, and the clamping band 602 is in transmission connection with the rotating discs 6 through the clamping groove and the latch 601; a baffle 603 is disposed on one side of the rotating disc 6 opposite to the fixed plate 5 and the movable plate 4, so that a limit groove for the clamping belt 602 to be embedded is formed between the baffle 603 and the rotating disc 6.

Example 2: a detection method of an integrated circuit chip is based on a detection device, the detection device comprises a bottom plate 1, a motor 2 installed on the upper surface of the bottom plate 1, a plurality of fixed plates 5 arranged on the upper surface of the bottom plate 1 at intervals, and a plurality of movable plates 4 respectively arranged opposite to the fixed plates 5, the motor 2 is installed on the outer side of the fixed plates 5 or the movable plates 4, a sliding plate 7 is arranged between the bottom plate 1 and the movable plates 4, and the lower surfaces of the movable plates 4 are movably installed on the sliding plate 7, so that the movable plates 4 can move in the direction close to or far away from the fixed plates 5;

a limiting shaft 501 is connected between the fixed plate 5 and the movable plate 4 which are oppositely arranged, a convex tube 401 facing the fixed plate 5 is arranged on the surface of one side of the movable plate 4 close to the fixed plate 5, a through hole for embedding the limiting shaft 501 is formed in the center of the convex tube 401, one end of the limiting shaft 501 is embedded in the fixed plate 5 and is rotatably connected with the fixed plate 5, and the other end of the limiting shaft 501 is embedded in the through hole in the convex tube 401 and can slide in the through hole;

the output end of the motor 2 is connected with a rotating shaft 201, one end of the rotating shaft 201 far away from the motor 2 is provided with a main gear 202, a pinion 204 is arranged on the rotating shaft 201 between the main gear 202 and the motor 2, one side of each of the fixed plate 5 and the movable plate 4 is provided with a rotating disc 6, the rotating disc 6 at one side of the fixed plate 5 is rotatably arranged on a limiting shaft 501, the rotating disc 6 at one side of the movable plate 4 is rotatably sleeved outside the convex pipe 401, a plurality of rotating discs 6 at the same side are in transmission connection with the pinion 204 through a clamping belt 602, a plurality of rotating discs 6 at the other side are in transmission connection with the main gear 202 through another clamping belt 602, and the outer wall of the clamping belt 602 is provided with a plurality of mounting clamping grooves 604 for mounting the integrated chip 9;

a plurality of the movable plates 4 are connected through a push plate 402, the push plate 402 is located on the outer side of the movable plate 4 opposite to the fixed plate 5, an installation frame 3 is arranged on the outer side of the push plate 402, a first cylinder 301 is installed on the installation frame 3, the output end of the first cylinder 301 is fixedly connected with the push plate 402, a second cylinder 303 is also arranged on the installation frame 3, the push rod of the second cylinder 303 stretches across the upper part of the clamping band 602, the push rod of the second cylinder 303 is connected with a CCD camera 304, and the CCD camera 304 is communicated with a chip detection unit 302 installed on the installation frame 3 through a lead;

the detection method comprises the following steps:

step one, connecting a power supply of the device with the outside to enable the device to normally operate;

step two, starting the first cylinder 301, and adjusting the distance between the opposite installation clamping grooves 604 to match the size of the integrated chip 9 to be detected;

step three, installing the integrated chip 9 into the installation card slot 604;

step four, starting the motor 2, and moving the integrated chip 9 to a detection position;

step five, starting the second air cylinder 303, extending the CCD camera 304 to one side of the integrated chip 9 above the clamping belt 602 for scanning until reaching the maximum stroke of the second air cylinder 303;

and step six, starting the second air cylinder 303 again, returning the CCD camera 304 to the original position, and scanning the integrated chip 9 again.

The bottom plate 1 is further provided with a support frame 203, the support frame 203 is positioned between the main gear 202 and the pinion 204, and the rotating shaft 201 is in limit connection with the bottom plate 1 through the support frame 203; a limiting plate 502 is disposed on the outer side of each of the fixing plates 5 opposite to the movable plate 4, and one end of the limiting shaft 501 penetrates through the fixing plate 5 and is connected with the limiting plate 502; the thickness of the main gear 202 is larger than that of the pinion 204; the upper surface of the sliding plate 7 is provided with a plurality of sets of moving chutes 701, and the movable plate 4 is slidably connected with the sliding plate 7 through the moving chutes 701.

When the detection method of the integrated circuit chip is adopted, the distance between the opposite installation clamping grooves can be adjusted according to the specification of the integrated chip by the aid of the movable plate, the convex pipe, the push plate, the clamping belt, the installation clamping grooves, the main gear and the first air cylinder, then the integrated chip is installed in the installation clamping grooves, the edge position of the integrated chip is clamped in the installation clamping grooves, the integrated chips with different specifications can be installed in the device by adjusting the distance between the opposite installation clamping grooves, the universality of the device is improved, and the problem that the integrated chips with different specifications cannot be detected is effectively solved;

in addition, through the mounting bracket that sets up, the second cylinder, the microchip detecting element, the CCD camera, including a motor, an end cap, a controller, and a cover plate, the master gear, the pinion, cassette and installation slot, after inserting the microchip into installation slot, remove the microchip to the detection position earlier, the CCD camera carries out the first scanning, drive the CCD camera again and return the normal position, scan the microchip once more, make the CCD camera can carry out all-round scanning to the microchip side in enough nearly position, the quality of scanning has been improved, the problem of unable accurate shooting microchip has effectively been solved.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.