CN112098432A - AOI detection system of SMD packaging high-speed AOI test equipment - Google Patents
AOI detection system of SMD packaging high-speed AOI test equipment Download PDFInfo
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- CN112098432A CN112098432A CN202011105354.4A CN202011105354A CN112098432A CN 112098432 A CN112098432 A CN 112098432A CN 202011105354 A CN202011105354 A CN 202011105354A CN 112098432 A CN112098432 A CN 112098432A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/892—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B57/00—Automatic control, checking, warning, or safety devices
- B65B57/02—Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of binding or wrapping material, containers, or packages
- B65B57/04—Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of binding or wrapping material, containers, or packages and operating to control, or to stop, the feed of such material, containers, or packages
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Abstract
The invention relates to an AOI detection system of SMD packaging high-speed AOI test equipment, which is matched with the SMD packaging high-speed AOI test equipment for use and is suitable for Surface Mount Device (SMD) packaging belt high-speed optical quality detection (AOI). The device comprises a case part, an AOI detection part and an industrial personal computer; the machine box part is provided with a machine box, the industrial personal computer is arranged in the machine box, and the upper part of the machine box is provided with a workbench; the automatic surface mount device comprises an AOI detection part, an SMD packaging belt transmission device, a Surface Mount Device (SMD) packaging belt and a control system, wherein the AOI detection part is arranged in the middle of a workbench and comprises a first AOI detection device, a second AOI detection device and the SMD packaging belt transmission device; and the SMD packaging belt transmission device is arranged on the workbench at the lower parts of the AOI detection device I and the AOI detection device II and is used for transmitting the SMD packaging belt.
Description
Technical Field
The invention relates to an AOI detection system of SMD packaging high-speed AOI test equipment, which is matched with the SMD packaging high-speed AOI test equipment for use and is suitable for Surface Mount Device (SMD) packaging belt high-speed optical quality detection (AOI).
Background
Surface Mount Devices (SMD) are relatively mature components and parts in the electronic industry, but because its appearance is comparatively special, so make this kind of product test and automatic packaging problem can not get fine solution, present test and packaging work still are in artifical manual material loading stage, its work efficiency is low to because artifical participation can not avoid the maloperation, for example mix the defective products into the yields, can cause the direction to put when putting the carrier band in the braid and put and counter etc. also some product surfaces have serious mar, the product quality is influenced to the bad scheduling problem of outward appearance. In addition, the accuracy of laser marking characters on electronic components, the marking definition and the position deviation are difficult to guarantee by visual inspection of human eyes.
Although a 49S/SMD crystal automatic test detection package (CN 101499430A) has a good effect of measuring and judging the material frequency in a carrier tape under the test and judgment of the visual judgment A, B device, the product appearance surface quality, the product marking condition are correct and clear, and the packaging quality is not detected, which affects the quality of finished products leaving factory and requires an SMD packaging tape quality detection device.
Disclosure of Invention
The invention aims to provide an AOI detection system of SMD packaging high-speed AOI test equipment aiming at the defects, which is matched with the SMD packaging high-speed AOI test equipment for use, two CCD cameras of AOI optical detectors are adopted to detect the high-speed optical quality of SMD surface-mounted part packaging belts, an industrial personal computer (industrial control computer) is used for analyzing and processing, a display displays the detection actual situation, unqualified and bad products are stopped to be transmitted and removed in time, the unpackaged carrier belts are packaged in time, the detection speed can reach 10 per second, the detection speed is high, and the percent of product qualification rate is hundred.
The AOI detection system of the SMD packaging high-speed AOI test equipment is realized by adopting the following technical scheme:
the AOI detection system of the SMD packaging high-speed AOI test equipment comprises a case part, an AOI detection part and an industrial personal computer.
The machine box part is provided with a machine box, the industrial personal computer is arranged in the machine box, and the upper part of the machine box is provided with a workbench;
the automatic surface mount device comprises an AOI detection part, an SMD packaging belt transmission device, a Surface Mount Device (SMD) packaging belt and a control system, wherein the AOI detection part is arranged in the middle of a workbench and comprises a first AOI detection device, a second AOI detection device and the SMD packaging belt transmission device;
the SMD packaging belt transmission device is arranged on the workbench at the lower parts of the AOI detection device I and the AOI detection device II and is used for transmitting the SMD packaging belt;
the tape unwinding mechanism is arranged on a workbench of a rear case part of the AOI detection device part and is used for unwinding an SMD packaging tape before detection;
the tape coiling mechanism is arranged on a workbench of a case part on the front side of the AOI detection device part and is used for coiling the SMD packaging tape after detection.
A first display mounting bracket, a second display mounting bracket and a touch screen mounting box are mounted on a workbench on the upper portion of a case, a touch screen is mounted on the touch screen mounting box and connected with an industrial personal computer through a control line, a power button and an electrical control switch are arranged on the case, an electrical control board is mounted in the case, a gas oil-water separator and a gas electromagnetic distribution valve are mounted on the electrical control board, and a gas source of an AOI detection part cylinder is distributed. The electric control board is also provided with an alternating current contactor, an electric control device, an electric control circuit and the like.
The workbench is also provided with an ion fan which emits charged ions and is used for removing the SMD packaging static.
The industrial personal computer is installed in the case and used for processing the detection photoelectric signals acquired by the industrial camera in the AOI detection and controlling the operation of the testing equipment.
The front part of the case is provided with a case door, and one side of the case is provided with a fan for ventilating and cooling the case. The bottom of the case is provided with feet for adjusting the levelness of the case.
The display mounting bracket I is provided with a display I, and the upper part of the display mounting bracket I is provided with an alarm lamp for alarming when detecting defective products and reminding an operator to process in time so as to remove the defective products.
And a second display is arranged on the upper part of the second display mounting bracket. And the second display mounting bracket is provided with a light source bracket for mounting a working illumination light source.
The AOI detection part is arranged in the middle of the workbench.
The AOI detection part comprises a first AOI detection device, a second AOI detection device and an SMD packaging belt transmission device.
The first AOI detection device is arranged on the front side of the second AOI detection device.
The AOI detection device I comprises a guide rail mounting seat, a guide rail sliding block, a first industrial camera lifting cylinder, a first lifting pull block, a first dovetail groove mounting plate, a first camera support, a first industrial camera, a first light source support, a first light source, a second light source support, a second light source and a first dovetail groove manual adjustment sliding table.
The bottom of the first guide rail mounting seat is mounted on the workbench, the first guide rail is mounted on the front side of the first guide rail mounting seat, and the first dovetail groove mounting plate is mounted on the guide rail through the first sliding block and can slide up and down along the first guide rail. The first industrial camera lifting cylinder is installed at the upper end of the first guide rail installation base, one end of the first lifting pulling block is fixed at the upper end of the first dovetail groove installation plate, and the lower portion of the other end of the first lifting pulling block is connected with a push rod of the first industrial camera lifting cylinder.
The camera support I is arranged on the dovetail manual adjustment sliding table I through a sliding block with the dovetail, the industrial camera I is arranged at the front part of the camera support I, the light source support I is arranged on the dovetail manual adjustment sliding table I at the lower part of the industrial camera I through the sliding block with the dovetail, the light source I is arranged on the light source support I, the light source support II is arranged at the lower part of the light source support I, and the light source II is arranged on the light source support II. The first light source adopts a commercially available coaxial light source LTS-3COY40 type, and consists of a high-density LED and a spectroscope, after light emitted by the LED is split by the spectroscope, the LED is positioned on the same axis with the CCD and the camera, can effectively remove double images of images, and is suitable for detecting scratches on the surface of a smooth object. And the second light source adopts an annular light source.
The dovetail groove manual adjustment sliding table I can manually adjust the distance between the industrial camera I and the light source I.
And the second AOI detection device is arranged at the rear side of the first AOI detection device.
The AOI detection device II comprises a guide rail mounting seat II, a guide rail II, a sliding block II, an industrial camera lifting cylinder II, a lifting pull block II, a dovetail groove mounting plate II, a camera support II, a camera II, a light source support III, a dovetail groove manual adjustment sliding table II and a light source III.
The second guide rail mounting seat is mounted on the workbench, the second guide rail is mounted on the front side of the second guide rail mounting seat, and the second dovetail groove mounting plate is mounted on the second guide rail through the second sliding block and can slide up and down along the second guide rail. The second industrial camera lifting cylinder is installed at the upper end of the second guide rail installation seat, one end of the second lifting pulling block is fixed at the upper end of the second dovetail groove installation plate, and the lower portion of the other end of the second lifting pulling block is connected with a push rod of the second industrial camera lifting cylinder.
The dovetail manual adjustment sliding table II is installed on the front side of the dovetail installation plate II, the camera support II is installed on the dovetail manual adjustment sliding table II through a slider with a dovetail, the industrial camera II is installed on the front portion of the camera support II, the light source support III is installed on the dovetail manual adjustment sliding table II on the lower portion of the camera II through a slider with a dovetail, the light source III is installed on the light source support III, and the distance between the industrial camera II and the light source III can be adjusted through manual adjustment. By controlling the lifting height of the industrial camera lifting cylinder, the second dovetail groove mounting plate can be pushed by the second lifting pull block, the distance between the industrial camera, the third light source and a Surface Mount Device (SMD) packaging tape to be detected in the AOI detection device is adjusted, and the optimal detection distance is achieved.
By controlling the lifting height of the industrial camera lifting cylinder I, the distance between the industrial camera, the light source I and the light source II in the AOI detection device and the SMD packaging tape of the surface mounted device to be detected can be adjusted by pushing the dovetail groove mounting plate I through the lifting pull block I, and the optimal detection distance is achieved.
And the SMD packaging belt transmission device is arranged on the workbench at the lower parts of the AOI detection device I and the AOI detection device II.
The SMD packaging belt transmission device comprises a mounting base, a guide rail, a moving track, a front pressing plate, a rear pressing plate, a screw rod sleeve, a screw rod base mounting frame, a screw rod motor, a dial wheel motor mounting plate, a dial wheel motor, a dial wheel, a pressing plate mounting plate, a dividing pin, an optical fiber sensor and an optical fiber sensor mounting plate. The screw rod suit has lead screw, nut, and the lead screw is installed on the lead screw mounting bracket, and the lead screw cooperatees with the nut of installation in preceding clamp plate lower part, and the nut is installed on the nut connecting seat, and the lead screw motor is installed and is linked to each other with the lead screw in mounting base lower part.
The mounting base is provided with a bottom plate, a front cover plate, a rear cover plate and a supporting plate. The front pressing plate and the rear pressing plate are respectively installed on the pressing plate installation plate, the lower portion of the front pressing plate is provided with the moving track, the lower portion of the moving track is provided with the guide rail, the front pressing plate is in transmission adjustment with the rear pressing plate through the screw rod motor, the screw rod and the nut, and transmission detection of the SMD packaging belt is facilitated.
The poking wheel motor is arranged on a bottom plate on the rear side of the rear pressing plate, and a poking wheel is arranged on an output shaft of the poking wheel motor and used for poking a tooth hole on one side of the SMD packaging belt and driving the SMD packaging belt to detect.
And indexing pins are respectively arranged at one ends of the front pressing plate and the rear pressing plate and are used for positioning the front pressing plate and the rear pressing plate.
The optical fiber sensor mounting block is arranged on the support plate at the outlet end of the SMD packaging belt conveying device, and the optical fiber sensor is arranged on the optical fiber sensor mounting block and used for detecting and conveying the conveying speed and the quantity of the SMD packaging belts.
Principle of operation
The AOI detection system of the SMD packaging high-speed AOI test equipment is used with the SMD packaging high-speed AOI test equipment in a matched mode, when the SMD packaging high-speed AOI test equipment works, an equipment power switch is opened, a gas control valve is opened, an industrial personal computer is opened, a first display, a second display, an ion fan and a touch screen are arranged, a packaging tape discharging tray of the SMD surface mounting device to be tested is installed, the packaging tape discharging tray is installed on a discharging tray installation shaft of a discharging mechanism and is installed on a discharging tray installation plate, and tape discharging is conducted under the motor transmission of the discharging tray. One side of a tested SMD surface mounting device packaging belt is provided with a row of transmission belt holes, the SMD surface mounting device packaging belt penetrates through a belt releasing transition wheel, penetrates through a front pressing plate and a rear pressing plate of a SMD packaging belt transmission device, the transmission belt holes in one side of the SMD surface mounting device packaging belt are sleeved on a shifting wheel, the SMD surface mounting device packaging belt is guided to a winding material plate of a winding mechanism, the winding belt is wound, and the distance between the belt releasing mechanism and the winding mechanism is adjusted to well detect the transmission tightness of the SMD surface mounting device packaging belt.
And opening a light source of the AOI detection part, adjusting the optimal illumination distance between the first industrial camera and the light source and shooting the image distance of the SMD surface mount device packaging tape by the first industrial camera lifting cylinder in a lifting way, and adjusting the optimal illumination distance between the second industrial camera and the third light source and shooting the image distance of the SMD surface mount device packaging tape by the second industrial camera lifting cylinder in a lifting way.
The surface-mounted device packaging belt is respectively processed by a first industrial camera, the first industrial camera performs image processing, the industrial control machine controls the surface scratch, the packaging quality is poor, the product marking condition is incorrect, the polarity is reversely mounted and the like, and the surface-mounted device packaging belt is displayed by a first display and a second display respectively. If the alarm lamp can emit light and sound when the surface quality is poor, an operator can remove the defective products, and the products which are not well packaged can be subjected to glue filling and sealing on line, so that the product quality is ensured.
The AOI detection system of the SMD packaging high-speed AOI test equipment is matched with the SMD packaging high-speed AOI test equipment for use, the SMD packaging high-speed AOI test equipment has reasonable design and compact structure, and is provided with a case part, an AOI detection part, a tape unwinding mechanism, a tape winding mechanism and an industrial personal computer; AOI test equipment is also known as AOI optical automatic detection equipment. Two CCD cameras of an AOI optical detector are adopted to detect the high-speed optical quality of the SMD surface mount component packaging belt, an industrial personal computer (industrial control computer) is used for analyzing and processing, a display displays the detection actual situation, unqualified and bad products are timely stopped to be transferred and removed, the carrier belt which is not packaged is timely packaged, the detection speed can reach 10 per second, the detection speed is high, and the product percent of pass is one hundred.
Drawings
The invention will be further explained with reference to the drawings, in which:
FIG. 1 is a schematic diagram of an SMD package high-speed AOI testing apparatus.
FIG. 2 is a schematic diagram of a chassis portion of an SMD packaged high-speed AOI testing apparatus.
Fig. 3 is a schematic structural diagram 1 of an AOI detection part of an SMD package high-speed AOI testing apparatus.
Fig. 4 is a schematic structural diagram 2 of an AOI detection part of an SMD package high-speed AOI testing apparatus.
FIG. 5 is a diagram of an AOI inspection apparatus of an SMD package high-speed AOI test equipment.
FIG. 6 is a diagram of a second structure of an AOI inspection device of an SMD-packaged high-speed AOI testing apparatus.
FIG. 7 is a schematic view of a tape unwinding mechanism 1 of an SMD package high-speed AOI testing apparatus.
FIG. 8 is a schematic diagram of a tape unwind mechanism of an SMD package high-speed AOI test apparatus 2.
Fig. 9 is a schematic diagram 1 of a tape-and-reel mechanism of an SMD package high-speed AOI testing apparatus.
Fig. 10 is a schematic diagram of a tape mechanism of an SMD package high-speed AOI testing apparatus 2.
In the figure: 1. the device comprises a case part, 2, an AOI detection part, 3, a tape releasing mechanism, 4, a tape winding mechanism, 5, first and second displays, 6 and 7, an alarm lamp, 8, an ion fan, 9 and an industrial personal computer;
1-1 part of a machine case, 1-2 parts of a workbench, 1-3 parts of a first display mounting bracket, 1-4 parts of a second display mounting bracket, 1-5 parts of a touch screen mounting box, 1-6 parts of a touch screen, 1-7 parts of an electrical control board, 1-8 parts of a fan, 1-9 parts of a machine case door, 1-10 parts of a ground pin, 1-11 parts of a light source bracket, 1-12 parts of a power button, 1-13 parts of an electrical control switch;
2-1, a first AOI detection device, 2-2, a second AOI detection device, 2-3 and an SMD packaging belt transmission device;
2-1-1, a guide rail mounting seat, 2-1-2, a guide rail, 2-1-3, a guide rail sliding block, 2-1-4, a first industrial camera lifting cylinder, 2-1-5, a first lifting pull block, 2-1-6, a first dovetail groove mounting plate, 2-1-7, a first camera support, 2-1-8, a first industrial camera, 2-1-9, a first light source support, 2-1-10, a first light source, 2-1-11, a second light source support, 2-1-12, a second light source, 2-1-13 and a first dovetail groove manual adjustment sliding table;
2-2-1, 2-2-2 of a second guide rail mounting seat, 2-2-3 of a second guide rail, 2-2-4 of a second sliding block, 2-2-5 of a second industrial camera lifting cylinder, 2-2-6 of a second lifting pull block, 2-2-7 of a second dovetail groove mounting plate, 2-2-8 of a second camera support, 2-2-9 of a second camera, 2-2-10 of a third light source support, 2-2-10 of a second dovetail groove manual adjustment sliding table, 2-2-11 of a third light source;
2-3-1, a mounting base, 2-3-2, a guide rail, 2-3-3, a moving track, 2-3-4, a front pressing plate, 2-3-5, a rear pressing plate, 2-3-6, a screw rod set, 2-3-7, a screw rod seat mounting frame, 2-3-8, a screw rod motor, 2-3-9, a thumb wheel motor mounting plate, 2-3-10, a thumb wheel motor, 2-3-11, a thumb wheel, 2-3-12, a pressing plate mounting plate, 2-3-13, a dividing pin, 2-3-14, an optical fiber sensor, 3-3-15, an optical fiber sensor mounting plate, 2-3-16 and a nut connecting seat;
3-1, a tape placing guide rail, 3-2, a tape placing slider, 3-3, a tape placing slider mounting plate, 3-4, a tape placing transition wheel, 3-5, a tape placing transition wheel shaft, 3-6, a tape placing transition wheel support rod, 3-7, a tape placing tray mounting plate, 3-8, a tape placing tray, 3-9, a tape placing pressure plate, 3-10, a tape placing swinging rotary seat, 3-11, a tape placing tray, 3-12, a tape placing tray motor, 3-13, a tape placing pressing seat substrate, 3-14 and a handle screw;
4-1 parts of a tape coiling guide rail, 4-2 parts of a tape coiling slide block, 4-3 parts of a tape coiling slide block mounting plate, 4-4 parts of a tape coiling transition wheel, 4-5 parts of a tape coiling transition wheel shaft, 4-6 parts of a tape coiling transition wheel supporting rod, 4-7 parts of a tape coiling tray mounting plate, 4-8 parts of a tape coiling tray, 4-9 parts of a tape coiling pressure plate, 4-10 parts of a tape coiling swing seat, 4-11 parts of a tape coiling pressing seat base plate, 4-12 parts of a tape coiling motor, 4-13 parts of a tape coiling tray mounting shaft, 4-14 parts of a manual positioning screw.
Detailed Description
Referring to fig. 1-10, the SMD package high-speed AOI test apparatus includes a case part 1, an AOI detection part 2, a tape unwinding mechanism 3, a tape winding mechanism 4, and an industrial personal computer 9.
The case part 1 comprises a case 1-1, a workbench 1-2, a display mounting bracket 1-3, a display mounting bracket two 1-4, a touch screen mounting box 1-5 and a touch screen 1-6. The upper part of the case 1-1 is provided with a workbench 1-2, the workbench 1-2 is provided with a touch screen mounting box 1-5, the touch screen mounting box 1-5 is provided with a touch screen 1-6, the touch screen 1-6 is connected with an industrial personal computer 9 through a control line, the case 1-1 is provided with a power button 1-12 and an electric control switch 1-13, the case 1-1 is internally provided with an electric control board 1-7, the electric control board 1-7 is provided with a gas oil-water separator and a gas electromagnetic distribution valve, and the gas source of the cylinder of the AOI detection part is distributed. The electric control boards 1-7 are also provided with an alternating current contactor, an electric control device, an electric control circuit and the like.
The workbench 1-2 is also provided with an ion fan 8 which emits charged ions and is used for removing the SMD packaging static electricity.
The industrial personal computer 9 is installed in the case 1-1 and used for processing the industrial camera acquisition detection photoelectric signals in AOI detection and controlling the operation of the testing equipment. The industrial personal computer 9 is a commercial industrial control computer.
The front part of the case 1-1 is provided with a case door 1-9, and one side of the case 1-1 is provided with a fan 1-8 for ventilating and cooling the case. The bottom of the case 1-1 is provided with feet 1-10 for adjusting the levelness of the case 1-1.
The display mounting bracket I1-3 is provided with a display I5, and the upper part of the display mounting bracket I1-3 is provided with an alarm lamp 7 for alarming when defective products are detected, reminding an operator to process in time and clearing the defective products.
And a second display 6 is arranged on the upper part of the second display mounting bracket 1-4. The second display mounting bracket 1-4 is provided with a light source bracket 1-11 for mounting a working illumination light source.
The AOI detection part 2 is arranged in the middle of the workbench 1-2.
The AOI detection part 2 comprises a first AOI detection device 2-1, a second AOI detection device 2-2 and an SMD packaging belt transmission device 2-3.
The AOI detection device I2-1 is arranged on the front side of the AOI detection device II 2-2.
The AOI detection device I2-1 comprises a guide rail mounting seat 2-1-1, a guide rail 2-1-2, a guide rail sliding block 2-1-3, an industrial camera lifting cylinder I2-1-4, a lifting pull block I2-1-5, a dovetail groove mounting plate I2-1-6, a camera support I2-1-7, an industrial camera I2-1-8, a light source support I2-1-9, a light source I2-1-10, a light source support II 2-1-11, a light source II 2-1-12 and a dovetail groove manual adjustment sliding table I2-1-13.
The bottom of a guide rail mounting seat I2-1-1 is mounted on a workbench 1-1, a guide rail I2-1-2 is mounted on the front side of the guide rail mounting seat I2-1-1, and a dovetail groove mounting plate I2-1-6 is mounted on the guide rail I2-1-2 through a sliding block I2-1-3 and can slide up and down along the guide rail I2-1-2. The industrial camera lifting cylinder I2-1-4 is arranged at the upper end part of the guide rail mounting seat I2-1-1, one end of the lifting pull block I2-1-5 is fixed at the upper end part of the dovetail groove mounting plate I2-1-6, and the lower part of the other end of the lifting pull block I2-1-5 is connected with a push rod of the industrial camera lifting cylinder I2-1-4.
The dovetail groove manual adjustment sliding table I2-1-13 is installed on the front side of the dovetail groove installation plate I2-1-6, the camera support I2-1-7 is installed on the dovetail groove manual adjustment sliding table I2-1-13 through a sliding block with a dovetail groove, the industrial camera I2-1-8 is installed on the front portion of the camera support I2-1-7, the light source support I2-1-9 is installed on the dovetail groove manual adjustment sliding table I2-1-13 on the lower portion of the industrial camera I2-1-8 through a sliding block with a dovetail groove, the light source I2-1-10 is installed on the light source support I2-1-9, the light source support II 2-1-11 is installed on the lower portion of the light source support I2-1-9, and the light source II 2-1-12 is installed on the. The light source I2-1-10 adopts a commercially available coaxial light source LTS-3COY40 type and consists of a high-density LED and a spectroscope, and the LED emits light which is split by the spectroscope and then is positioned on the same axis with the CCD and the camera, so that double images of images can be effectively eliminated, and the method is suitable for detecting scratches on the surface of a smooth object. The light sources 2-1-12 adopt annular light sources.
The dovetail groove manual adjustment sliding table I2-1-13 can manually adjust the distance between the industrial camera I2-1-8 and the light source I2-1-10.
And the second AOI detection device 2-2 is arranged at the rear side of the first AOI detection device 2-1.
The AOI detection device II 2-2 comprises a guide rail mounting seat II 2-2-1, a guide rail II 2-2-2, a sliding block II 2-2-3, an industrial camera lifting cylinder II 2-2-4, a lifting pull block II 2-2-5, a dovetail groove mounting plate II 2-2-6, a camera support II 2-2-7, a camera II 2-2-8, a light source support III 2-2-9, a dovetail groove manual adjustment sliding table II 2-2-10 and a light source III 2-2-11.
The guide rail mounting seat II 2-2-1 is mounted on the workbench 1-2, the guide rail II 2-2-2 is mounted on the front side of the guide rail mounting seat II 2-2-1, and the dovetail groove mounting plate II 2-2-6 is mounted on the guide rail II 2-2-2 through the sliding block II 2-2-3 and can slide up and down along the guide rail II 2-2-2. The second industrial camera lifting cylinder 2-2-4 is installed at the upper end part of the second guide rail installation seat 2-2-1, one end of the second lifting pulling block 2-2-5 is fixed at the upper end part of the second dovetail groove installation plate 2-2-6, and the lower part of the other end of the second lifting pulling block 2-2-5 is connected with a push rod of the second industrial camera lifting cylinder 2-2-4.
The dovetail groove manual adjustment sliding table II 2-2-10 is installed on the front side of the dovetail groove installation plate II 2-2-6, the camera support II 2-2-7 is installed on the dovetail groove manual adjustment sliding table II 2-2-10 through a sliding block with a dovetail groove, the industrial camera II 2-2-8 is installed in front of the camera support II 2-2-7, the light source support III 2-2-9 is installed on the dovetail groove manual adjustment sliding table II 2-2-10 at the lower portion of the camera II 2-2-8 through a sliding block with a dovetail groove, the light source III 2-2-11 is installed on the light source support III 2-2-9, and the distance between the industrial camera II 2-2-8 and the light source III 2-2-11 can be adjusted through manual adjustment. The distance between an industrial camera 2-2-8, a light source three 2-2-11 and a Surface Mount Device (SMD) packaging tape to be detected in the AOI detection device can be adjusted by controlling the lifting height of a lifting cylinder 2-2-4 of the industrial camera to push a dovetail groove mounting plate two 2-2-6 through a lifting pull block two 2-2-5, so that the optimal detection distance is reached.
By controlling the lifting height of the first industrial camera lifting cylinder 2-1-4, the distances between the first industrial camera 2-1-8, the first light source 2-1-10, the second light source 2-1-12 and the SMD packaging tape of the surface mounting device to be detected in the AOI detection device can be adjusted by pushing the first dovetail groove mounting plate 2-1-6 through the first lifting pull block 2-1-5, so that the optimal detection distance is reached.
And the SMD packaging belt transmission device 2-3 is arranged on a workbench 1-2 at the lower part of the AOI detection device I2-1 and the AOI detection device II 2-2.
The SMD packaging belt transmission device 2-3 comprises a mounting base 2-3-1, a guide rail 2-3-2, a moving track 2-3-3, a front pressing plate 2-3-4, a rear pressing plate 2-3-5, a screw rod sleeve 2-3-6, a screw rod seat mounting frame 2-3-7, a screw rod motor 2-3-8, a shifting wheel motor mounting plate 2-3-9, a shifting wheel motor 2-3-10, a shifting wheel 2-3-11, a pressing plate mounting plate 2-3-12, an indexing pin 2-3-13, an optical fiber sensor 2-3-14 and an optical fiber sensor mounting plate 3-3-15. The screw rod sleeve 2-3-6 is provided with a screw rod and a nut, the screw rod is arranged on a screw rod mounting frame 2-3-7, the screw rod is matched with the nut arranged at the lower part of the front pressing plate 2-3-4, the nut is arranged on a nut connecting seat 2-3-16, and a screw rod motor 2-3-8 is arranged at the lower part of the mounting base 2-3-1 and is connected with the screw rod.
The mounting base 2-3-1 is provided with a bottom plate 2-3-1-1, a front cover plate 2-3-1-2, a rear cover plate 2-3-1-3 and a support plate 2-3-1-4. The front pressing plate 2-3-4 and the rear pressing plate 2-3-5 are respectively arranged on the pressing plate mounting plate 2-3-12, the lower part of the front pressing plate 2-3-4 is provided with a moving track 2-3-3, the lower part of the moving track 2-3-3 is provided with a guide rail 2-3-2, and the front pressing plate 2-3-4 is in transmission adjustment with the rear pressing plate 2-3-5 through a screw motor 2-3-2, a screw and a nut, so that the SMD packaging belt transmission detection is facilitated.
The dial wheel motor 2-3-10 is arranged on the rear bottom plate 2-3-1-1 at the rear side of the rear pressing plate 2-3-5, and the dial wheel 2-3-10 is provided with a dial wheel 2-3-11 on an output shaft for dialing a tooth hole at one side of the SMD packaging belt and driving the SMD packaging belt to detect.
One end of the front press plate 2-3-4 and one end of the rear press plate 2-3-5 are respectively provided with an index pin 2-3-13 for positioning the front press plate and the rear press plate.
An optical fiber sensor mounting block 2-3-15 is arranged on a supporting plate at the outlet end of the SMD packaging tape conveying device 2-3, and an optical fiber sensor 2-3-14 is arranged on the optical fiber sensor mounting block 2-3-15 and used for detecting the conveying speed and the quantity of the SMD packaging tapes.
The tape unwinding mechanism 3 is arranged on a workbench of the machine box part 1 at the rear side of the AOI detection part 2 and used for unwinding an SMD packaging tape before detection.
The belt releasing mechanism 3 comprises a belt releasing guide rail 3-1, a belt releasing slide block 3-2, a belt releasing slide block mounting plate 3-3, a belt releasing transition wheel 3-4, a belt releasing transition wheel shaft 3-5, a belt releasing transition wheel support rod 3-6, a belt releasing tray mounting plate 3-7, a belt releasing tray 3-8, a belt releasing pressure plate 3-9, a belt releasing swing rotary seat 3-10, a belt releasing tray 3-11, a belt releasing tray motor 3-12, a belt releasing pressure seat base plate 3-13 and a handle screw 3-14.
A belt placing tray mounting plate 3-7 is arranged on the upper part of a belt placing slider mounting plate 3-3, the belt placing slider mounting plate 3-3 is arranged on a belt placing guide rail 3-1 through a belt placing slider 3-2, the belt placing guide rail 3-1 is arranged on a worktable 1-2 of a case part 1 at the rear side of an AOI detection device part 2, a belt placing transition wheel 3-4 is arranged on a belt placing transition wheel support rod 3-6 through a belt placing transition wheel shaft 3-5, the belt placing transition wheel support rod 3-6 is arranged at the bottom of the belt placing tray mounting plate 3-7, a belt placing pressing seat substrate 3-13 is arranged on the upper part of the belt placing tray mounting plate 3-7, a belt placing tray motor 3-12 is arranged on the belt placing pressing seat substrate 3-13, a belt placing pressing seat substrate 3-13 is provided with a belt placing rotary seat 3-16 at the upper end, the upper end of the tape placing pressure plate 3-9 is connected with the tape placing swing seat 3-10, a tape placing disc 3-11 is arranged between the pressing seat base plate 3-13 and the tape placing pressure plate 3-9 through a tape placing disc mounting shaft 3-13, and the output shaft of the tape placing disc motor is connected with a tape placing disc motor 3-12 and used for placing the tape by controlling the rotating speed of the motor and controlling the tape placing speed. Handle screws 3-14 are arranged on the belt placing slide block mounting plate 3-3 and used for positioning the belt placing slide block mounting plate 3-3. After the front and back sliding mounting plates 3-3 of the tape placing slide block mounting plate 3-3 slide back and forth to adjust the tightness of the SMD packaging tape, the SMD packaging tape is positioned by using handle bolts 3-14.
The tape coiling mechanism 4 is arranged on a workbench 1-2 of the case part 1 at the front side of the AOI detection part 2 and is used for coiling the SMD packaging tape after detection.
The tape coiling mechanism 4 comprises a tape coiling guide rail 4-1, a tape coiling slide block 4-2, a tape coiling slide block mounting plate 4-3, a tape coiling transition wheel 4-4, a tape coiling transition wheel shaft 4-5, a tape coiling transition wheel support rod 4-6, a tape coiling tray mounting plate 4-7, a tape coiling tray 4-8, a tape coiling pressure plate 4-9, a tape coiling swing seat 4-10, a tape coiling pressing seat base plate 4-11, a tape coiling motor 4-12 and a tape coiling tray mounting shaft 4-13.
The tape coiling slide block mounting plate 4-3 is mounted on the tape coiling guide rail 4-1 through the tape coiling slide block 4-2, the tape coiling guide rail 4-1 is mounted on a workbench 1-2 of the case part 1 at the front side of the AOI detection device part 2, the tape coiling transition wheel 4-4 is mounted on a tape coiling transition wheel support rod 4-6 through a tape coiling transition wheel shaft 4-5, the tape coiling transition wheel support rod 4-6 is mounted at the lower part of the tape coiling plate mounting plate 4-7, and the tape coiling plate mounting plate 4-7 is mounted at the upper part of the tape coiling slide block mounting plate 4-3. The tape compressing base plate 4-11 is arranged on the upper part of the tape winding tray mounting plate 4-7, the tape winding motor 4-12 is arranged on the tape winding tray mounting plate 4-7, the tape rolling seat 4-10 is arranged on the upper end of the compressing base plate 4-11, the upper part of the tape pressing plate 4-9 is connected with the tape rolling seat 4-10, the tape winding tray 4-8 is arranged between the tape compressing base plate 4-11 and the tape pressing plate 4-9 through a tape winding tray mounting shaft 4-13, and the output shaft of the tape winding motor 4-12 is connected with the tape winding tray mounting shaft 4-13 and is used for winding a tape and controlling the tape winding speed by controlling the motor rotating speed.
And manual positioning screws 4-14 are arranged on the tape coiling slide block mounting plate 4-3, and after the degree of tightness of the SMD packaging tape is adjusted by sliding the tape coiling slide block mounting plate 4-3 forwards and backwards, the tape coiling slide block mounting plate is positioned by the manual positioning screws 4-14.
An AOI detection system of SMD packaging high-speed AOI test equipment is used in cooperation with the SMD packaging high-speed AOI test equipment, when the SMD packaging high-speed AOI test equipment works, an equipment power switch, a gas control valve, an industrial personal computer 9, a first display 5, a second display 6, an ion fan 8 and a touch screen 1-6 are opened, a packaging tape discharging tray provided with a SMD surface mounting device to be tested is installed on a discharging tray installation shaft 3-13 of a discharging mechanism and on a discharging tray installation shaft 3-7, and tape discharging is carried out under the transmission of a discharging tray motor 3-12. One side of the packaging belt of the SMD surface mounting device to be detected is provided with a row of transmission belt holes, the packaging belt of the SMD surface mounting device penetrates through the belt releasing transition wheel 3-4 and penetrates between the front pressing plate 2-3-4 and the rear pressing plate 2-3-5 of the SMD packaging belt transmission device, the transmission belt holes in one side of the packaging belt of the SMD surface mounting device are sleeved on the shifting wheel 2-3-11, the packaging belt of the SMD surface mounting device is led to a belt winding tray of the belt winding mechanism, and the belt winding adjusts the distance between the belt releasing mechanism and the belt winding mechanism to well detect the transmission tightness.
And opening a light source of the AOI detection part, adjusting the optimal illumination and shooting image distance of the SMD surface mount device packaging tape between the first industrial camera 2-1-8 and the first light source 2-1-10 by the lifting of the first industrial camera 2-1-4, and adjusting the optimal illumination and shooting image distance of the SMD surface mount device packaging tape between the second industrial camera 2-2-8 and the third light source 2-2-11 by the lifting of the second industrial camera 2-2-4.
Starting a tape discharging tray motor 3-12, a dial wheel motor 2-3-10 and a tape winding motor 4-12, discharging a SMD surface mount device packaging tape through the tape discharging tray, driving a dial wheel 2-3-11 to stir the SMD surface mount device packaging tape through the dial wheel motor, driving a tape winding tray 4-8 to wind the tape through the tape winding motor 4-12, respectively processing the SMD surface mount device packaging tape through an industrial camera I2-1-8, processing images through an industrial camera I2-1-8, controlling the surface scratch through an industrial personal computer 9, having poor packaging quality, having incorrect product marking condition, reverse polarity mounting and other problems, and respectively displaying through a display I5 and a display II 6. If there is surface quality problem alarm lamp 7 can give out light, the sound production, and the operator can clear away bad product, and the bad product of encapsulation can be mended gluey to seal on line, guarantees product quality.
Claims (8)
1. An AOI detection system of SMD packaging high-speed AOI test equipment is characterized by comprising a case part, an AOI detection part and an industrial personal computer;
the machine box part is provided with a machine box, the industrial personal computer is arranged in the machine box, and the upper part of the machine box is provided with a workbench;
the AOI detection part is arranged in the middle of the workbench and comprises a first AOI detection device, a second AOI detection device and an SMD packaging belt transmission device,
the first AOI detection device is arranged on the front side of the second AOI detection device and is used for detecting an SMD packaging tape;
and the SMD packaging belt transmission device is arranged on the workbench at the lower parts of the AOI detection device I and the AOI detection device II and is used for transmitting the SMD packaging belt.
2. The AOI detection system of the SMD-packaged high-speed AOI test equipment according to claim 1, wherein a first display mounting bracket, a second display mounting bracket and a touch screen mounting box are mounted on a workbench on the upper portion of the case, a touch screen is mounted on the touch screen mounting box and connected with an industrial personal computer through a control line, a power button and an electrical control switch are arranged on the case, an electrical control board is mounted in the case, and a gas oil-water separator and a gas electromagnetic distribution valve are mounted on the electrical control board and used for distributing gas sources of cylinders of the AOI detection part.
3. The AOI inspection system of an SMD package high-speed AOI tester as recited in claim 1, wherein said table further comprises an ion fan for emitting charged ions for removing static electricity from the SMD package.
4. The AOI detecting system of the SMD packaging high-speed AOI testing equipment according to claim 1, wherein a first display is mounted on said first display mounting bracket, and an alarm lamp is mounted on the upper portion of said first display mounting bracket for alarming when defective products are detected;
and the second display is arranged on the upper part of the second display mounting bracket, and the second display mounting bracket is provided with a light source bracket for mounting a working illumination light source.
5. The AOI inspection system of an SMD packaging high-speed AOI test apparatus according to claim 1,
the AOI detection device I comprises a guide rail mounting seat, a guide rail sliding block, an industrial camera lifting cylinder I, a lifting pull block I, a dovetail groove mounting plate I, a camera support I, an industrial camera I, a light source support I, a light source support II, a light source II and a dovetail groove manual adjustment sliding table I;
the bottom of a first guide rail mounting seat is mounted on the workbench, a first guide rail is mounted on the front side of the first guide rail mounting seat, a first dovetail groove mounting plate is mounted on the first guide rail through a first sliding block and can slide up and down along the first guide rail, a first industrial camera lifting cylinder is mounted at the upper end part of the first guide rail mounting seat, one end of a first lifting pull block is fixed at the upper end part of the first dovetail groove mounting plate, and the lower part of the other end of the first lifting pull block is connected with a push rod of the first industrial;
the camera support I is arranged on the dovetail manual adjustment sliding table I through a sliding block with the dovetail, the industrial camera I is arranged at the front part of the camera support I, the light source support I is arranged on the dovetail manual adjustment sliding table I at the lower part of the industrial camera I through the sliding block with the dovetail, the light source I is arranged on the light source support I, the light source support II is arranged at the lower part of the light source support I, and the light source II is arranged on the light source support II.
6. The AOI inspection system of an SMD packaging high-speed AOI test apparatus according to claim 1,
the AOI detection device II comprises a guide rail mounting seat II, a guide rail II, a sliding block II, an industrial camera lifting cylinder II, a lifting pull block II, a dovetail groove mounting plate II, a camera support II, a camera II, a light source support III, a dovetail groove manual adjustment sliding table II and a light source III;
the guide rail mounting base II is mounted on the workbench, the guide rail II is mounted on the front side of the guide rail mounting base II, and the dovetail groove mounting plate II is mounted on the guide rail II through a sliding block II and can slide up and down along the guide rail II;
the industrial camera lifting cylinder II is installed at the upper end part of the guide rail installation seat II, one end of the lifting pull block II is fixed at the upper end part of the dovetail groove installation plate II, and the lower part of the other end of the lifting pull block II is connected with a push rod of the industrial camera lifting cylinder II;
the dovetail manual adjustment sliding table II is installed on the front side of the dovetail mounting plate II, the camera support II is installed on the dovetail manual adjustment sliding table II through a dovetail sliding block, the industrial camera II is installed on the front portion of the camera support II, the light source support tee is installed on the dovetail manual adjustment sliding table II on the lower portion of the camera II through the dovetail sliding block, the light source III is installed on the light source support III, the distance between the industrial camera II and the light source III is adjusted through manual adjustment, the dovetail mounting plate II can be pushed through the lifting pull block II, the distance between the industrial camera, the light source III and an SMD packaging belt of a surface mounting device to be detected in the AOI detection device is adjusted, and the optimal detection distance is achieved.
7. The AOI detection system of the SMD packaging high-speed AOI test equipment according to claim 1, wherein said SMD packaging belt transmission device comprises a mounting base, a guide rail, a moving rail, a front pressing plate, a rear pressing plate, a screw rod set, a screw rod seat mounting frame, a screw rod motor, a dial wheel motor mounting plate, a dial wheel motor, a dial wheel, a pressing plate mounting plate, an index pin, an optical fiber sensor and an optical fiber sensor mounting plate;
the screw rod sleeve is provided with a screw rod and a nut, the screw rod is arranged on the screw rod mounting frame, the screw rod is matched with the nut arranged on the lower part of the front pressing plate, the nut is arranged on the nut connecting seat, and the screw rod motor is arranged on the lower part of the mounting base and connected with the screw rod;
the mounting base is provided with a bottom plate, a front cover plate, a rear cover plate and a supporting plate, the front pressing plate and the rear pressing plate are respectively mounted on the pressing plate mounting plate, the lower part of the front pressing plate is provided with a moving track, the lower part of the moving track is provided with a guide rail, the front pressing plate is in transmission adjustment with the rear pressing plate through a screw rod motor, a screw rod and a nut, and transmission detection of an SMD packaging belt is facilitated;
the poking wheel motor is arranged on a bottom plate at the rear side of the rear pressing plate, and a poking wheel is arranged on an output shaft of the poking wheel motor and used for poking a tooth hole at one side of the SMD packaging belt and driving the SMD packaging belt to detect;
and indexing pins are respectively arranged at one ends of the front pressing plate and the rear pressing plate and are used for positioning the front pressing plate and the rear pressing plate.
8. The AOI detecting system of the SMD packaging high-speed AOI testing apparatus according to claim 1 or 7, wherein an optical fiber sensor mounting block is mounted on an exit end supporting plate of the SMD packaging tape transferring device, and an optical fiber sensor is mounted on the optical fiber sensor mounting block for detecting the transferring speed and the number of the SMD packaging tapes.
Priority Applications (1)
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CN202011105354.4A CN112098432A (en) | 2020-10-15 | 2020-10-15 | AOI detection system of SMD packaging high-speed AOI test equipment |
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CN202011105354.4A CN112098432A (en) | 2020-10-15 | 2020-10-15 | AOI detection system of SMD packaging high-speed AOI test equipment |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113823586A (en) * | 2021-11-24 | 2021-12-21 | 江西萨瑞微电子技术有限公司 | Open circuit protection device and packaging system thereof |
CN115541597A (en) * | 2022-10-24 | 2022-12-30 | 深圳市协创鑫智能装备有限公司 | AOI detection system of SMD packaging high-speed AOI test equipment |
-
2020
- 2020-10-15 CN CN202011105354.4A patent/CN112098432A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113823586A (en) * | 2021-11-24 | 2021-12-21 | 江西萨瑞微电子技术有限公司 | Open circuit protection device and packaging system thereof |
CN113823586B (en) * | 2021-11-24 | 2022-02-18 | 江西萨瑞微电子技术有限公司 | Packaging system of open circuit protection device |
CN115541597A (en) * | 2022-10-24 | 2022-12-30 | 深圳市协创鑫智能装备有限公司 | AOI detection system of SMD packaging high-speed AOI test equipment |
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