WO2022141167A1

WO2022141167A1 - Automatic chip taping machine

Info

Publication number: WO2022141167A1
Application number: PCT/CN2020/141306
Authority: WO
Inventors: 张宾; 邱国财; 陈新准; 马鹏飞; 何伟生; 郑晓银; 刘光亮; 刘新雅; 张运龙; 奉贞丽; 李宁子; 傅凯强; 吴瑾鹏; 王明锦; 傅王勇; 李国宁; 周海岽; 吴凯萍
Original assignee: 广州奥松电子有限公司
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2022-07-07

Abstract

An automatic chip taping machine, comprising a vibration disk (100); a first material conveying track (200); a detection module (300), which is arranged in a detection cavity (120) and located in a conveying direction of the first material conveying track, and comprises a first air cylinder (301), a plurality of rotating suction heads (302) and a plurality of stations, wherein the first air cylinder is connected to a controller and the rotating suction heads, the stations correspond to the rotating suction heads on a one-to-one basis, one station is butt-jointed with the first material conveying track, and the station is internally provided with a detector connected to the controller; a second material conveying track (400); a tape conveying disk (500); a packaging film conveying disk (600); a pressure-bonding module (700); a material receiving rotary table (800); and a dew point sensor (900). A first humidity value measured by means of the dew point sensor is taken as a reference for a second humidity value measured by a chip to be detected. By means of such a setting, whether said chip is up to standards can be accurately determined, thereby improving the accuracy of chip detection.

Description

A chip automatic tape machine

technical field

The invention relates to the technical field of automatic control, and more particularly, to an automatic chip taping machine.

Background technique

Chip automatic taping technology has always been a popular technology, and it is an indispensable process in the process of chip testing and packaging. The existing chip automatic taping machine has a complex structure, and the test accuracy is not high.

technical problem

The present invention aims to overcome the above-mentioned defect of low testing accuracy of the chip automatic tape machine in the prior art, and provides an automatic chip tape machine for improving the detection efficiency of the chip.

technical solutions

The technical solution adopted by the present invention is to provide an automatic chip tape machine, which includes a frame and a controller arranged on the frame, the frame is provided with a detection cavity and an installation cavity located below the detection cavity , and also include, all connected with the controller: a vibrating plate, which is located in the detection chamber and used for feeding, the vibrating plate has a feeding port; a first conveying track, which is located in the detection chamber and is used for feeding. docking with the feeding port; a detection module, which is arranged in the detection cavity and is located in the transport direction of the first conveying track, and includes a first cylinder, a plurality of rotating suction heads, a plurality of station, the first air cylinder is controlled by the controller and connected to the rotary suction head, the stations are in one-to-one correspondence with the rotary suction head, and one of the stations is connected to the first conveying head The rails are docked, and the work station is provided with a detector controlled by the controller; the second conveying rail is located in the detection cavity and has a braid laid thereon, and the second conveying rail has One of the said stations; a braided conveying plate, which is located in the installation cavity and has a braid, and is used to provide the braid to the second conveying rail, and the braided conveying plate is arranged on the second conveying track; Below the material track; the packaging film conveying tray, which is located in the detection cavity, has packaging film and is used to provide the packaging film to the second conveying rail, and the packaging film conveying tray is arranged on the second conveying material Above the rail; the crimping module, which is located above the second conveying rail; the receiving turntable, which is located in the conveying direction of the second conveying rail; the dew point sensor, which is located in the detection chamber and used for detection operations humidity in the environment; wherein, the controller obtains the first humidity value detected by the dew point sensor, and detects a preset qualified humidity interval according to the first humidity value; the vibrating plate passes through the feeding port After the chip to be tested is transported to the first conveying rail, the first conveying rail transports the chip to be tested to the docking station, and the rotating suction head absorbs the chips to be tested in the station. test the chip, and transport the chip to be tested to other workstations for detection by the detector; the controller acquires the second humidity value detected by the detection module, and sends the detection module to the detection module. The detected second humidity value is compared with the qualified humidity interval, and when the second humidity value is within the qualified humidity interval, the chip to be tested is qualified; the rotary suction head will detect qualified chips The station is placed on the second conveying rail, and the qualified chip is located on the tape on the second conveying rail. After the second conveying rail transports the tape with the chip, the The packaging film is covered on the tape on which the chip is placed, and the crimping module is crimped on the second conveying rail, so that the tape, the chip to be tested and the packaging film are bonded together to form a product. The take-up carousel rotates to collect the product.

In this solution, the first humidity value detected by the dew point sensor is used as a reference to serve as a reference for the second humidity value detected by the chip to be tested. With this setting, it is possible to accurately determine whether the chip to be tested is qualified, thereby improving the detection accuracy of the chip. accuracy.

Preferably, the chip automatic taping machine further includes a camera controlled by the controller, the camera is arranged on the detection module, and is used to photograph the chip to be tested on the station to monitor the to-be-tested chip The orientation of the front side of the chip. In this solution, the front side of the chip is monitored by the camera to ensure that the chip is placed correctly.

Preferably, the front image of the chip is preset in the controller; when the controller acquires the image of the chip to be tested captured by the camera, the image of the chip to be tested is compared with the front image, If the similarity between the two is higher than the preset ratio, it is determined that the front side of the chip to be tested is oriented correctly; if the similarity between the two is lower than the preset ratio, it is determined that the front side of the chip to be tested is oriented incorrectly.

Preferably, the work station includes a calibration station, and the camera is used to photograph the chip to be tested on the calibration station; the chip automatic tape machine further includes a second air cylinder, a first receiving box, a first A material blowing port, the second air cylinder is controlled by the controller, the first material blowing port is respectively connected with the second air cylinder and the first material receiving box through pipes, and the first material blowing port is arranged at In the calibration station; when the front side of the chip to be tested is facing the wrong side, the first blowing port sucks the chip to be tested with the front side facing the wrong side to the first receiving box. In this solution, the chip to be tested is turned over by the turning mechanism to ensure that the front side of the chip to be tested is oriented correctly.

Preferably, the chip automatic tape machine further includes a fan, and the fan is arranged on the side wall of the detection cavity. In this solution, the fan is ventilated to dissipate heat from the detection cavity.

Preferably, the standard size of the chip is preset in the controller; the inner wall of the first conveying track is provided with an infrared detector connected to the controller to detect the chip to be tested; The controller obtains the actual size of the chip to be tested detected by the infrared detector, then compares the actual size of the chip to be tested with the standard size, and determines if the absolute value of the two is within the preset deviation range The chip to be tested is not damaged; if the absolute values of the two are not within the preset deviation range, it is determined that the chip to be tested is damaged. In this solution, the actual size of the chip to be tested is detected to determine whether the chip is damaged.

Preferably, it also includes a third air cylinder, a second receiving box, and a second material blowing port, the third air cylinder is controlled by the controller, and the second material blowing port is connected to the second air cylinder, The second receiving box is connected, and the second blowing port is arranged on the inner wall of the first conveying rail; when the controller determines that the chip to be tested is damaged, the second blowing port sucks and determines that it is damaged the chip to be tested to the second receiving box. In this solution, the receiving box collects damaged chips to be tested, so that the damaged chips to be tested can be recycled.

Preferably, the crimping module includes a fixing seat and a pressing mechanism, the fixing seat is arranged on one side of the second conveying track; the pressing mechanism is connected with the controller and slides with the fixing seat can be slid up and down along the fixed seat; when crimping, the crimping module is crimped on the second conveying rail through the pressing mechanism. In this solution, the braid, the chip to be tested and the packaging film are laminated to form a product through the pressing mechanism, which is simple and convenient.

Preferably, the fixing base is provided with a fixing mechanism, a sliding link and a third cylinder, the fixing mechanism is located below the third cylinder and is fixed on the fixing base, and the pressing mechanism is located on the fixing mechanism Below, the sliding connecting rod is connected with the piston rod provided on the third cylinder, and is inserted into the fixing mechanism and connected to the pressing mechanism.

Preferably, the crimping module further includes a return spring, one end of the return spring is connected to the pressing mechanism, and the other end is connected to the fixing mechanism.

beneficial effect

Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention is provided with a controller, a vibration plate, a first conveying track, a detection module, a second conveying track, a tape conveying plate, a packaging film conveying plate, The crimping module, the material receiving turntable, and the dew point sensor realize automatic detection, wherein the first humidity value detected by the dew point sensor is used as a reference to be used as a reference for the second humidity value detected by the chip to be tested. Whether the chip to be tested is qualified can be accurately judged, thereby improving the accuracy of chip detection.

Description of drawings

FIG. 1 is a perspective view of the present invention.

Figure 2 is a side view of the present invention.

FIG. 3 is a partial schematic view of the present invention.

Reference numerals: frame, vibrating plate 100, first conveying track 200, detection module 300, first air cylinder 301, rotating suction head 302, second conveying track 400, tape conveying plate 500, packaging film conveying plate 600, crimping module 700, fixing seat 701, pressing mechanism 702, fixing mechanism 703, sliding link 704, return spring 705, receiving turntable 800, dew point sensor 900, camera 110, detection cavity 120, installation cavity 130 , a first display screen 140 , a second display screen 150 , and a lighting lamp 160 .

Embodiments of the present invention

The accompanying drawings of the present invention are only used for exemplary illustration, and should not be construed as limiting the present invention. In order to better illustrate the following embodiments, some parts of the drawings may be omitted, enlarged or reduced, which do not represent the size of the actual product; for those skilled in the art, some well-known structures and their descriptions in the drawings may be omitted. understandable.

As shown in FIG. 1 , FIG. 2 , and FIG. 3 , this embodiment provides an automatic chip taping machine, which includes a frame, a controller, a vibration plate 100 , a first conveying rail 200 , a detection The module 300 , the second feeding rail 400 , the tape conveying tray 500 , the packaging film conveying tray 600 , the crimping module 700 , and the receiving turntable 800 .

Wherein, the rack includes a detection cavity 120 and an installation cavity 130 , and the detection cavity 120 is located above the installation cavity 130 . The detection chamber 120 includes a vibration plate 100 , a first conveying rail 200 , a detection module 300 , a second conveying rail 400 , a packaging film conveying plate 600 , a crimping module 700 , and a receiving turntable 800 , all controlled by the controller. . Specifically, a recycling cylinder and a waste bin are also provided on the frame, and the recycling cylinder is controlled by the controller.

Specifically, the vibration plate 100 has a conveying track therein, and the conveying track is used for conveying the chips to be tested. The vibrating plate 100 has a feeding port, and the feeding port is connected with the conveying track. The inner wall of the conveying track is provided with a third material blowing port, and the third material blowing port is connected to the third receiving box and the cylinder through a pipeline. The inner wall of the conveying track also has an infrared detector to detect the chip to be tested; when the controller obtains the actual size of the chip to be tested detected by the infrared detector, the actual size of the chip to be tested is determined. The size is compared with the standard size. If the absolute value of the two is within the preset deviation range, it is determined that the chip to be tested is damaged; if the absolute value of the two is not within the preset deviation range, it is determined that the chip to be tested is damaged. . If it is determined that the chip to be tested is damaged, the third blowing port sucks the chip to be tested that is determined to be damaged to the third receiving box.

Specifically, the first feeding rail 200 is butted with the feeding port, and a belt is laid on the first feeding rail 200 . Specifically, the detection module 300 is disposed in the detection cavity 120 and located in the transportation direction of the first conveying rail 200 . The detection module 300 includes a first air cylinder 301, a plurality of rotary suction heads 302, and a plurality of workstations. The first air cylinder 301 is respectively connected to the controller and the rotary suction head 302, and the workstations are connected to the The rotary suction heads 302 are in one-to-one correspondence, and one of the stations is docked with the first conveying rail 200 , and a detector connected to the controller is arranged in the station. Specifically, there are 12 rotating suction heads 302 , but not limited to 12, and the rotating suction heads 302 are evenly distributed around the first cylinder 301 . The stations include a calibration station and a detection station. The detection station has a recovery port, and the recovery port is respectively connected with the recovery cylinder and the waste box through pipes.

Specifically, a braid is laid on the second material conveying rail 400 , and the second material conveying rail 400 has one of the stations. Specifically, the packaging film conveying tray 600 has the packaging film and is used for providing the packaging film to the second conveying rail 400 , and the packaging film conveying tray 600 is disposed above the second conveying rail 400 . Specifically, the crimping module 700 is located above the second conveying rail 400 . Specifically, the material receiving turntable 800 is located in the conveying direction of the second material conveying rail 400 . Specifically, the dew point sensor 900 is located in the detection chamber 120 and is used to detect the humidity in the working environment.

Wherein, the installation cavity 130 is provided with a tape conveying plate 500 . The braid conveying plate 500 is wound with the braid, and is used for providing the braid to the second conveying rail 400 , and the braid conveying plate 500 is disposed under the second conveying rail 400 .

The working process of the chip automatic tape machine is as follows: the controller obtains the first humidity value detected by the dew point sensor 900, and detects a preset qualified humidity interval according to the first humidity value; the vibration plate 100 After the chip to be tested is transported to the first conveying rail 200 through the feeding port, the first conveying rail 200 transports the chip to be tested to the docking station, and the rotating suction The head 302 adsorbs the chip to be tested in the station, and transports the chip to be tested to other stations for detection by the detector. The controller obtains the second humidity value detected by the detection module 300, and compares the second humidity value detected by the detection module 300 with the qualified humidity range. When the second humidity value is not within the qualified humidity interval, the chip to be tested is unqualified; if the chip to be tested is detected If qualified, the rotary suction head 302 places the qualified chips on the station on the second feeding track 400, and then detects the qualified chips on the braid on the second feeding track 400, and the first After the second conveying rail 400 transports the braid with chips, the packaging film covers the braid with chips, and the crimping module 700 is crimped on the second conveying rail 400, so that the The tape, the chip to be tested and the packaging film are laminated to form a product, and the receiving turntable 800 rotates to collect the product; if the second humidity value is not within the qualified humidity range, the chip to be tested is If the test is unqualified, the recycling port sucks the unqualified chips to be tested to the waste bin.

The front side image of the chip is preset in the controller. When the controller acquires the image of the chip to be tested captured by the camera 110, it compares the image of the chip to be tested with the front image, and if the similarity between the two is higher than a preset ratio, it is determined The front side of the chip to be tested is oriented correctly; if the similarity between the two is lower than a preset ratio, it is determined that the front side of the chip to be tested is oriented incorrectly.

The camera is used for photographing the chip to be tested on the calibration station. The chip automatic taping machine also includes a second air cylinder, a first receiving box, and a first blowing port, the second air cylinder is controlled by the controller, and the first blowing port is connected to the The second air cylinder and the first receiving box are connected, and the first blowing port is set in the calibration station; when the front side of the chip to be tested is facing wrongly, the first blowing port draws the front side facing The wrong chip to be tested is sent to the first receiving box.

Wherein, the chip automatic tape machine further includes a fan, and the fan is disposed on the side wall of the detection cavity 120 .

The standard size of the chip is preset in the controller; the inner wall of the first conveying track 200 is provided with an infrared detector connected to the controller to detect the chip to be tested; when the controller Obtain the actual size of the chip to be tested detected by the infrared detector, then compare the actual size of the chip to be tested with the standard size, and if the absolute values of the two are within a preset deviation range, determine the size of the chip to be tested The chip to be tested is not damaged; if the absolute value of the two is not within the preset deviation range, it is determined that the chip to be tested is damaged.

The chip automatic tape machine also includes a third air cylinder, a second receiving box, and a second blowing port, the third air cylinder is controlled by the controller, and the second blowing port is connected to the The third air cylinder and the second receiving box are connected, and the second blowing port is arranged on the inner wall of the first conveying track 200; when the controller determines that the chip to be tested is damaged, the third blowing port is The material port sucks the chip to be tested that is determined to be damaged to the second receiving box.

Specifically, the crimping module 700 includes a fixing seat 701 , a pressing mechanism 702 , and a return spring 705 , and the fixing seat 701 is disposed on one side of the second conveying rail 400 . The pressing mechanism 702 is connected to the controller, and is slidably connected to the fixing base 701 , and can slide up and down along the fixing base 701 . Specifically, during crimping, the crimping module 700 is crimped on the second conveying rail 400 through the pressing mechanism 702 . Specifically, the fixing base 701 is provided with a fixing mechanism 703 , a sliding link 704 , and a movable cylinder. The fixing mechanism 703 is located under the movable cylinder and is fixed on the fixing base 701 , and the pressing mechanism 702 is located at the bottom of the movable cylinder. Below the fixing mechanism 703 , the sliding connecting rod 704 is connected with the piston rod provided in the movable cylinder, and is inserted into the fixing mechanism 703 and connected to the pressing mechanism 702 . One end of the return spring 705 is connected to the pressing mechanism 702 , and the other end is connected to the fixing mechanism 703 .

The chip automatic taping machine further includes a first display screen 140 and a second display screen 150 . The first display screen 140 is disposed on one side of the rack and connected to the controller. The first display screen 140 is used to display the parameters of the chip to be tested and the first humidity value detected by the dew point sensor 900 , and the parameters of the chip to be tested include the actual size of the chip to be tested and the second humidity value. The second display screen is used to display the image of the chip to be tested captured by the camera 110 .

Obviously, the above-mentioned embodiments of the present invention are only examples for clearly illustrating the technical solutions of the present invention, and are not intended to limit the specific embodiments of the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principle of the claims of the present invention shall be included within the protection scope of the claims of the present invention.

Claims

An automatic chip taping machine, comprising a frame and a controller arranged on the frame, characterized in that the frame is provided with a detection cavity (120) and an installation cavity located below the detection cavity (120) (130), further comprising: all controlled by the controller:

a vibration plate (100), which is located in the detection cavity (120) and used for material supply, the vibration plate (100) has a supply port;

a first conveying rail (200), which is located in the detection cavity (120) and is butted with the feeding port;

A detection module (300), which is arranged in the detection cavity (120) and is located in the transport direction of the first conveying track (200), and includes a first cylinder (301), a plurality of rotating suction heads (302), a plurality of workstations, the first air cylinder (301) is controlled by the controller, and is connected with the rotary suction head (302), and the workstations are connected to the rotary suction head (302). One of them corresponds to one another, and one of the stations is docked with the first conveying rail (200), and a detector connected to the controller is arranged in the station;

A second conveying rail (400), which is located in the detection cavity (120) and has braids laid thereon, and has one of the workstations on the second conveying rail (400);

A tape conveying plate (500), which is located in the installation cavity (130) and has a tape, and is used for providing the tape to the second conveying rail (400), the tape conveying plate (500) is provided with below the second conveying track (400);

A packaging film conveying tray (600), which is located in the detection cavity (120), has packaging films and is used for supplying the packaging films to the second conveying rail (400), the packaging film conveying tray (600) arranged above the second conveying rail (400);

a crimping module (700), which is located above the second conveying rail (400);

a material receiving carousel (800), which is located in the transport direction of the second material conveying track (400);

a dew point sensor (900), which is located in the detection chamber (120) and used to detect the humidity in the working environment;

Wherein, the controller acquires the first humidity value detected by the dew point sensor (900), and detects a preset qualified humidity interval according to the first humidity value;

After the vibrating plate (100) conveys the chip to be tested to the first conveying rail (200) through the feeding port, the first conveying rail (200) transports the chip to be tested to the docking with it. the said station, the rotary suction head (302) adsorbs the chip to be tested in the station, and transports the chip to be tested to other stations, so as to be detected by the detector;

The controller obtains the second humidity value detected by the detection module (300), and compares the second humidity value detected by the detection module (300) with the qualified humidity interval, when the second humidity value is detected by the detection module (300) When the humidity value is within the qualified humidity range, the chip to be tested is qualified;

The rotary suction head (302) places the qualified chips on the second conveying track (400) at the station, and then the qualified chips are located on the tape on the second conveying track (400). , after the second conveying rail (400) transports the braid with chips, the packaging film covers the braid with chips, and the crimping module (700) is crimped on the second On the conveying track (400), so that the braid, the chip to be tested and the packaging film are laminated to form a product, and the receiving turntable (800) rotates to collect the product.
The automatic chip taping machine according to claim 1, further comprising a camera (110) controlled by a controller, the camera (110) being arranged on the detection module (300), and using The chip to be tested on the photographing station is used to monitor the orientation of the front side of the chip to be tested.
The automatic chip taping machine according to claim 2, characterized in that a front image of the chip is preset in the controller; when the controller acquires the chip to be tested captured by the camera (110) If the image of the chip to be tested is compared with the front image, if the similarity between the two is higher than the preset ratio, it is determined that the front of the chip to be tested is facing correctly; if the similarity is lower than If the preset ratio is used, it is determined that the front side of the chip to be tested is oriented incorrectly.
The automatic chip taping machine according to claim 3, characterized in that the station includes a calibration station, and the camera (110) is used to photograph the chip to be tested on the calibration station; the The chip automatic taping machine also includes a second air cylinder, a first material receiving box, and a first material blowing port, the second air cylinder is controlled by the controller, and the first material blowing port is connected to the second material blowing port respectively through pipes. The cylinder and the first receiving box are connected, and the first blowing port is arranged in the calibration station;

When the front side of the chip to be tested is facing wrongly, the first blowing port sucks the chip to be tested with the front side facing the wrong side to the first receiving box.
The chip automatic taping machine according to claim 1, further comprising a fan, wherein the fan is arranged on the side wall of the detection cavity (120).
The chip automatic tape machine according to claim 1, wherein the standard size of the chip is preset in the controller; the inner wall of the first conveying track (200) is provided with a controller controlled an infrared detector to detect the chip to be tested;

When the controller obtains the actual size of the chip to be tested detected by the infrared detector, it compares the actual size of the chip to be tested with the standard size, and if the absolute values of the two are within a preset deviation range , it is determined that the chip to be tested is damaged; if the absolute values of the two are not within the preset deviation range, it is determined that the chip to be tested is damaged.
The chip automatic taping machine according to claim 6, further comprising a third air cylinder, a second receiving box, and a second blowing port, wherein the third air cylinder is controlled by the controller, and the The second material blowing port is respectively connected with the third cylinder and the second receiving box through pipes, and the second material blowing port is arranged on the inner wall of the first material conveying track (200);

When the controller determines that the chip to be tested is damaged, the third blowing port sucks the chip to be tested that is determined to be damaged to the second receiving box.
The automatic chip taping machine according to claim 1, wherein the crimping module (700) comprises a fixing seat (701) and a pressing mechanism (702), and the fixing seat (701) is provided with on the side of the second feeding track (400); the pressing mechanism (702) is controlled by the controller, and is slidably connected with the fixing seat (701), and can slide up and down along the fixing seat (701). ;

During crimping, the crimping module (700) is crimped on the second conveying rail (400) through the pressing mechanism (702).
The chip automatic taping machine according to claim 8, characterized in that, the fixing base (701) is provided with a fixing mechanism (703), a sliding link (704), and a third air cylinder (705), and the The fixing mechanism (703) is located under the movable cylinder (705) and is fixed on the fixing seat (701), the pressing mechanism (702) is located under the fixing mechanism (703), and the sliding link ( 704) is connected to the piston rod provided in the movable cylinder (705), and is inserted into the fixing mechanism (703) to be connected to the pressing mechanism (702).
The chip automatic taping machine according to claim 9, wherein the crimping module (700) further comprises a return spring (705), and one end of the return spring (705) is connected to the pressure The tightening mechanism (702) is connected to the other end of the fixing mechanism (703).