CN113770038A - Chip visual detection equipment and detection method thereof - Google Patents
Chip visual detection equipment and detection method thereof Download PDFInfo
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- CN113770038A CN113770038A CN202111160241.9A CN202111160241A CN113770038A CN 113770038 A CN113770038 A CN 113770038A CN 202111160241 A CN202111160241 A CN 202111160241A CN 113770038 A CN113770038 A CN 113770038A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/38—Collecting or arranging articles in groups
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Abstract
The invention relates to a chip visual detection device.A charging tray automatic charging and discharging device automatically charges and discharges a charging tray or an empty charging tray which is provided with chips; a rotary table device is arranged below the feeding device and the discharging device and used for circulating chips between the feeding device and the discharging device; a bowl light source detection device, a front side edge detection device and a bottom side edge detection device are symmetrically and sequentially arranged on two sides of the turntable above the turntable of the turntable device; the main control system controls the turntable device to rotate to the positions below the bowl light source detection device, the front side edge detection device and the bottom side edge detection device in sequence; when the turntable device rotates to the station, the chip is detected; through the automatic visual inspection of chip visual inspection equipment, detect items such as the outward appearance of product, welding quality, choose nonconforming product to can trace back the management to the detection image.
Description
Technical Field
The embodiment of the invention relates to detection equipment and a detection method thereof, in particular to chip visual detection equipment and a detection method thereof.
Background
In the existing chip detection process, the mode of manual detection is adopted for detection, but the defects of the original manual measurement are not easy to find when slightly deformed, the width of a lead wire and the like cannot be measured, the time is consumed, the omission detection is easy, and different quality inspectors can easily make different judgments. The efficiency of chip detection is very low, and the error rate of detection is very high, so that the detection of chips completed manually cannot be completed.
Disclosure of Invention
An object of an embodiment of the present invention is to provide a chip vision inspection apparatus capable of performing automatic vision inspection by a chip vision inspection apparatus, inspecting items such as appearance and welding quality of products, sorting out defective products, and performing traceability management of inspection images.
In order to achieve the above object, an embodiment of the present invention provides a chip visual inspection apparatus, including:
the automatic charging and discharging device of the charging tray is arranged on one side of the chip visual detection equipment; the automatic charging and discharging device for the charging tray automatically charges and discharges the charging tray or the empty charging tray with the chips;
the feeding device is arranged on one side of the automatic charging and discharging device of the material tray and is used for charging the chips;
the blanking device is arranged on the other side of the automatic charging and discharging device of the charging tray and is used for blanking the chips;
the rotary disc device is arranged below the feeding device and the discharging device and circulates the chips between the feeding device and the discharging device;
a bowl light source detection device, a front side edge detection device and a bottom side edge detection device are symmetrically and sequentially arranged on two sides of the turntable above the turntable of the turntable device;
the main control system controls the turntable device to rotate to the positions below the bowl light source detection device, the front side edge detection device and the bottom side edge detection device in sequence;
the bowl light source detection device, the front side edge detection device and the bottom side edge detection device are arranged at the rotating station of the rotating disc device, and the chips are detected.
Further, automatic unloader that goes up of charging tray, still include:
a frame;
the frame is internally provided with a plurality of groups of the charging tray conveying caching mechanisms;
the material tray transmission mechanism is arranged on the output end side of the material tray conveying and caching mechanism;
the material tray storage mechanism is arranged above the material tray transmission mechanism;
the material tray conveying mechanism is arranged on the frame above the material tray conveying and caching mechanism;
the material tray conveying and caching mechanism conveys material trays to the material tray transmission mechanism, and then the material tray transmission mechanism conveys the material trays to the material tray storage mechanism or conveys empty material trays to the material tray conveying and caching mechanism; the material tray carrying mechanism circulates empty material trays in the material tray storing mechanism;
the material tray conveying and caching mechanism further comprises:
the charging tray input mechanism is arranged on one side of the charging tray conveying and caching mechanism; the material tray is used for conveying empty material trays; the output end of the material tray input mechanism is arranged at one end of the material tray transmission mechanism;
the material tray output mechanism is arranged on one side of the material tray input mechanism, and the output end of the material tray output mechanism is arranged at one end of the material tray transmission mechanism;
the first blanking mechanism is arranged on one side of the material tray output mechanism; the input end of the first blanking mechanism is arranged at one end of the material tray transmission mechanism;
the second blanking mechanism is arranged on one side of the first blanking mechanism; the input end of the second blanking mechanism is arranged at one end of the material tray transmission mechanism;
the material tray input mechanism, the material tray output mechanism, the first blanking mechanism and the second blanking mechanism are arranged below the frame in sequence.
Further, loading attachment with unloader, all still include:
the bracket assembly is fixed above one side of the turntable device;
the Y-axis moving assembly is fixedly connected above the bracket assembly;
the Y-axis movement assembly is movably connected with the beam assembly;
the X-axis motion assembly is fixed on one side of the cross beam assembly;
the Z-axis movement assembly is fixedly connected to the other side of the X-axis movement assembly;
and the taking component is fixed at the lower end of the Z-axis moving component.
Further, the carousel device still includes:
the bracket is arranged below the turntable device;
the rotating mechanism is fixed above the bracket;
the rotating device is arranged below the bracket and is connected with the input end of the rotating mechanism;
the output end of the rotating device is connected with the rotating disc;
the sensing device is arranged below the turntable and used for detecting the rotating position of the turntable;
a chip positioning tool is arranged above the turntable along a plurality of equally divided axial lines; a positioning hole is formed in the middle of the chip positioning tool; and a through hole is formed in the position of the center hole of the positioning hole.
Further, the bowl light source detection device further comprises:
the bottom plate is arranged at the bottom of the bowl light source device;
the X-axis adjusting module is fixed above the bottom plate;
the Z-axis supporting plate is movably connected above the X-axis adjusting module;
the Z-axis adjusting module is movably connected with one side of the Z-axis supporting plate along a preset axis;
the Y-axis adjusting module is movably connected with one side of the Z-axis adjusting module;
and the bowl light source structure is fixed on the Y-axis adjusting module.
The X-axis adjusting module, the Z-axis adjusting module and the Y-axis adjusting module are arranged according to a preset axis.
Further, the front side edge detection device further comprises:
the first quick-change plate is fixed below the front side edge detection device;
the first X-axis adjusting structure is fixed above the quick-change plate;
the first Z-axis supporting plate is movably fixed above the first X-axis adjusting structure;
the first Z-axis adjusting structure is movably connected with one side of the Z-axis supporting plate along a preset axis;
the first Y-axis adjusting structure is movably connected with one side of the first Z-axis adjusting structure;
the annular light source structure is fixed on the first Y-axis adjusting structure; the ring light source structure is used for carrying out three-dimensional axis adjustment along the first X-axis adjusting structure, the first Z-axis adjusting structure and the first Y-axis adjusting structure;
the first X-axis adjusting structure, the first Z-axis adjusting structure and the first Y-axis adjusting structure are arranged to be perpendicular to each other in a three-dimensional space.
Further, the bottom side edge detection device further comprises:
the second quick-change plate is fixed at the lower part of the bottom side edge detection device;
the second X-axis adjusting structure is fixed above the second quick-change plate;
the second Z-axis supporting plate is movably fixed above the second X-axis adjusting structure;
the second Z-axis adjusting structure is movably connected with one side of the second Z-axis supporting plate along a preset axis;
the second Y-axis adjusting structure is movably connected with one side of the second Z-axis adjusting structure;
the angle sliding table adjusting structure is fixed on one side of the second Y-axis adjusting structure;
the strip light source detection module is fixed on the other side of the angle sliding table adjusting structure;
the second X-axis adjusting structure, the second Z-axis adjusting structure and the second Y-axis adjusting structure are arranged to be perpendicular to each other in a three-dimensional space.
Further, the master control system further includes:
the master control device is arranged in the master control system; the main control device controls the chip vision detection equipment to automatically detect the chip vision;
the network control device is connected with the main control device; performing action control and data transmission;
the main control device is connected with the execution control device through the network control device and used for automatically controlling the circulation of chips;
and the main control device performs visual detection on the chip through the network control device and the execution control device by utilizing the visual control device.
Further, a frame shell is arranged on the outer side of the chip visual detection device, a static-removing dust-removing fan is arranged above the frame shell, and an operation door is arranged on one side of the frame shell.
The invention also provides a detection method of the chip visual detection equipment, which further comprises the following steps:
step S10: conveying a chip to be detected, and putting a material tray filled with the chip to be detected into a material tray input mechanism; the material tray is conveyed to the material tray storage mechanism through the material tray transmission mechanism; meanwhile, an empty tray is put into the tray output mechanism; conveying empty trays to the tray conveying and caching mechanism through the tray transmission mechanism; the material tray carrying mechanism is used for placing an empty material tray on a first blanking mechanism and a second blanking mechanism of the material tray storage mechanism; proceeding to step S20;
step S20: the chip enters a position to be detected, the chip is placed in a tool on a turntable of the rotating device through the feeding device, and the step S30 is carried out;
step S30: the rotating device is positioned for the first time, and the main control system controls the turntable of the rotating device to be positioned below the front side edge detection device, and then the step S40 is executed;
step S40: detecting the side edge of the front surface of the chip, wherein the front side edge detection device detects the front surface of the chip and the side surface of one of the chips; if the detection is not qualified, the blanking device is placed into a material tray above a second blanking mechanism of the material tray storage mechanism; if the detection is qualified, the step S50 is executed;
step S50: the rotating device is positioned for the second time, and the main control system controls the rotating disc of the rotating device to be positioned below the bowl light source detection device, and then the step S60 is executed;
step S60: detecting a chip bowl light source, wherein the bowl light source detection device detects a chip; if the detection is not qualified, the blanking device is placed into a material tray above a second blanking mechanism of the material tray storage mechanism; if the detection is qualified, the step S70 is executed;
step S70: the rotating device is positioned for the third time, the main control system controls the turntable of the rotating device to be positioned below the bottom side edge detection device, and the step S80 is carried out;
step S80: detecting the side edge of the bottom surface of the chip, wherein the bottom surface side edge detection device detects the bottom surface of the chip and the side surface of the other one of the chips; if the detection is not qualified, the blanking device is placed into a material tray above a second blanking mechanism of the material tray storage mechanism; if the detection is qualified, the step S90 is executed;
step S90: collecting qualified chips, namely detecting the qualified chips in the step S80, and putting the blanking device into a material tray above a first blanking mechanism of the material tray storage mechanism; until all the chips are placed in the detection tool on the turntable of the rotating device; the master control device controls the step S30-step S80 to be repeated; until the second blanking mechanism or the material tray on the first blanking mechanism is full; entering step S100;
step S100: and a material tray output mechanism on the material tray storage mechanism is used for filling the chips which are detected to be finished and qualified to the outside of the first blanking mechanism or the material tray output mechanism on the material tray storage mechanism is used for filling the chips which are detected to be unqualified to the outside of the second blanking mechanism to wait for collection.
Compared with the prior art, the method and the device have the advantages that automatic visual detection is performed through the chip visual detection equipment, the items such as the appearance and the welding quality of the product are detected, unqualified products are selected, and the detection image can be subjected to traceable management. The problem of adopt artifical mode that detects among the prior art to detect, but original manual measurement disadvantage is difficult to discover when slightly warping, can not measure lead wire width etc. moreover, expends time, easily leaks to examine, different quality inspectors make different judgments easily is solved. The chip detection efficiency is very low, and the detection error rate is very high, so that the manual detection of the chip can not be finished; the accuracy and the detection efficiency of chip detection are improved.
Drawings
FIG. 1 is a schematic perspective view of a first embodiment of the present invention;
FIG. 2 is a schematic perspective view of the first embodiment of FIG. 1 with the housing removed;
fig. 3 is a schematic perspective view of an automatic charging and discharging device for a tray according to a first embodiment of the present invention;
fig. 4 is a schematic perspective view of a feeding device in a first embodiment of the present invention;
fig. 5 is a schematic perspective view of a blanking device according to a first embodiment of the present invention;
FIG. 6 is a front view of a turntable device according to a first embodiment of the present invention;
FIG. 7 is a diagram of a host system according to a first embodiment of the present invention;
FIG. 8 is a perspective view of a bowl light source detecting device according to a first embodiment of the present invention;
FIG. 9 is a perspective view of a front side detecting device according to a first embodiment of the present invention;
FIG. 10 is a perspective view of a bottom side detecting device according to a first embodiment of the present invention;
fig. 11 is a detection flow chart in the second embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that numerous technical details are set forth in order to provide a better understanding of the present application in various embodiments of the present invention. However, the technical solutions claimed in the claims of the present application can be implemented without these technical details and with various changes and modifications based on the following embodiments.
A first embodiment of the present invention relates to a chip visual inspection apparatus, as shown in fig. 1 and 2, including:
a tray automatic loading and unloading device 10 is arranged on one side of the chip visual detection equipment; the automatic charging and discharging device 10 for the charging tray automatically charges and discharges the charging tray with the chips or the empty charging tray; the automatic charging and discharging device 10 for the charging tray can realize the charging tray with chips for conveying and the automatic charging and discharging device 10 for the charging and discharging operation of empty charging trays respectively.
A feeding device 20 is arranged on one side of the automatic charging and discharging device 10 of the material tray to charge the chips; a blanking device 30 is arranged on the other side of the automatic charging and discharging device 10 of the material tray to perform blanking on the chips; the loading device 20 is mainly used for placing the chips from the tray onto the positioning tool of the turntable device 40; similarly, the blanking device 30 is mainly used for placing the detected chips or unqualified chips into an empty tray from the positioning tool of the turntable device 40.
A turntable device 40 is arranged below the feeding device 20 and the discharging device 30, and the turntable device 40 circulates chips between the feeding device 20 and the discharging device 30; the turntable device 40 functions to precisely position the chip so that its precise dimensions can be detected during the inspection process.
A bowl light source detection device 50, a front side edge detection device 60 and a bottom side edge detection device 70 are symmetrically and sequentially arranged on two sides of the turntable 41 above the turntable 41 of the turntable device 40; the bowl light source detection device 50, the front side edge detection device 60 and the bottom side edge detection device 70 can realize the bowl light source detection, the front side edge detection and the bottom side edge detection of the chip under the accurate positioning of the turntable 41.
The main control system 80, the main control system 80 controls the turntable device 40 to rotate to the positions below the bowl light source detection device 50, the front side edge detection device 60 and the bottom side edge detection device 70 in sequence;
the bowl light source detection device 50, the front side detection device 60, and the bottom side detection device 70 detect the chips when the turntable device 40 is in the station.
In the chip visual inspection equipment in this embodiment, the charging tray is automatically loaded and unloaded through the automatic charging and discharging device 10 of the charging tray, the charging and discharging of the chip are performed through the charging device 20 and the discharging device 30, and the chip visual inspection equipment, namely the bowl light source detection device 50, the front side edge detection device 60 and the bottom side edge detection device 70, performs automatic visual inspection, detects items such as appearance and welding quality of the product, picks out unqualified products, and can perform traceable management on the detected image. The problem of adopt artifical mode that detects among the prior art to detect, but original manual measurement disadvantage is difficult to discover when slightly warping, can not measure lead wire width etc. moreover, expends time, easily leaks to examine, different quality inspectors make different judgments easily is solved. The chip detection efficiency is very low, and the detection error rate is very high, so that the manual detection of the chip can not be finished; the accuracy and the detection efficiency of chip detection are improved.
In order to achieve the above technical effects, as shown in fig. 2 and 3, the automatic tray loading and unloading device 10 further includes:
the frame 11 is used for supporting the automatic charging and discharging device 10 for the charging tray, and the frame 11 plays a supporting role.
A plurality of groups of tray conveying buffer mechanisms 12 are arranged inside the frame 11; the tray conveying and caching mechanism 12 mainly plays a role in conveying different types of trays.
A tray transmission mechanism 13 is arranged at the output end side of the tray conveying and caching mechanism 12; the material tray transmission mechanism 13 is used for conveying the material trays on the material tray conveying and caching mechanism 12 to the material tray storage mechanism 14 to form the conveying between the material trays, and the material tray storage mechanism 14 is arranged above the material tray transmission mechanism 14;
a tray conveying mechanism 15 is arranged on the frame 11 above the tray conveying and caching mechanism 12; the tray conveying mechanism 15 mainly conveys the trays to the tray conveying and caching mechanism 12, classifies the detected chips, and conveys the trays which are loaded and classified.
The material tray conveying and caching mechanism 12 conveys material trays to the material tray transmission mechanism 13, and then the material tray transmission mechanism 13 conveys the material trays to the material tray storage mechanism 14 or the material tray transmission mechanism 13 conveys empty material trays to the material tray conveying and caching mechanism 12; the material tray conveying mechanism 13 circulates the empty material trays in the material tray storing mechanism 14;
the tray conveying and caching mechanism 12 further includes:
a tray input mechanism 121, wherein the tray input mechanism 121 is arranged on one side of the tray conveying and caching mechanism 12; the material tray is used for conveying empty material trays; the output end of the material tray input mechanism 12 is arranged at one end of the material tray transmission mechanism 13;
the material tray output mechanism 122 is arranged on one side of the material tray input mechanism 12, and the output end of the material tray output mechanism 122 is arranged at one end of the material tray transmission mechanism 13;
a first blanking mechanism 123, wherein the first blanking mechanism 123 is arranged on one side of the tray output mechanism 122; the input end of the first blanking mechanism 123 is arranged at one end of the tray transmission mechanism 13;
a second blanking mechanism 124, wherein the second blanking mechanism 124 is arranged on one side of the first blanking mechanism 123; the input end of the second blanking mechanism 124 is arranged at one end of the tray transmission mechanism 13;
the tray input mechanism 121, the tray output mechanism 122, the first blanking mechanism 123, and the second blanking mechanism 124 are arranged in this order below the frame 11.
In order to achieve the above technical effects, as shown in fig. 2, 4 and 5, since the feeding device 20 and the discharging device 30 have the same structure and differ only in the using direction, each of the feeding device 20 and the discharging device 30 further includes:
a bracket assembly 21 is fixed above the turntable 41 side of the turntable device 40; the bracket assembly 21 is mainly used for supporting the feeding device 20 and the discharging device 30, and mainly functions as a frame.
The Y-axis moving component 22 is fixedly connected above the bracket component 22; the Y-axis moving assembly 22 serves as a moving part of the feeding device 20 and the discharging device 30 in the Y-axis direction.
A beam assembly 23 is movably connected on the Y-axis movement assembly 22; the beam assembly 23 primarily functions to support the X and Z axis motion assemblies 24 and 25.
One side of the X-axis motion assembly 24 is fixed to one side of the cross beam assembly 23; the X-axis moving assembly 24 serves as a moving part of the loading device 20 and the unloading device 30 in the X-axis direction.
A Z-axis moving component 25 is fixedly connected to the other side of the X-axis moving component 24; the Z-axis moving assembly 25 serves as a moving part of the feeding device 20 and the discharging device 30 in the Z-axis direction.
A take-off assembly 26 is secured to the lower end of the Z-axis motion assembly 25. The picking assembly 26 is mainly used for picking chips in the tray and placing the chips into the tray.
In order to achieve the above technical effects, as shown in fig. 2 and 6, the turntable device 40 further includes:
a bracket 42 is arranged below the turntable device 40; the support 42 is used for supporting the whole turntable device 40;
a rotating mechanism 43 is fixed above the bracket 41; the rotating mechanism 43 mainly rotates and is used for rotationally positioning the chip;
below the support 42, at the input of the rotation mechanism 43, a rotation device 44 is connected; the rotating device 44 drives the rotating mechanism 43 to rotate, and provides rotating power for the rotating mechanism 43;
the output end of the rotating device 44 is connected with the turntable 41; thus, the rotating device 44 drives the turntable 41 to rotate, the positioning tool 46 is placed on the turntable 41, and the chip is placed in the positioning tool 46, so that the chip is driven to rotate and position;
a chip positioning tool 46 is arranged above the turntable 41 along a plurality of equal division axes; a positioning hole 47 is arranged in the middle of the chip positioning tool 46; a through hole 48 is opened at the position of the positioning hole center hole 47.
A sensing device 45 is arranged below the turntable 41 and used for detecting the rotating position of the turntable 41; the sensing device 45 provides a position for detecting the positioning tool 46 on the turntable 41, and since the chip is placed in the positioning tool 46, the chip can be positioned.
In order to achieve the above technical effects, as shown in fig. 2 and 8, the bowl light source detecting device 50 further includes:
a bottom plate 51, wherein the bottom plate 51 is arranged at the bottom of the bowl light source device 50;
an X-axis adjusting module 52, the X-axis adjusting module 52 being fixed above the base plate 51;
a Z-axis support plate 53, which is movably connected to the Z-axis support plate 53 above the X-axis adjustment module 52;
a Z-axis adjusting module 54 movably connected to the Z-axis adjusting module 54 along a predetermined axis at one side of the Z-axis supporting plate 53;
the Y-axis adjusting module 55 is movably connected with one side of the Z-axis adjusting module 54;
and a bowl light source structure 56, wherein the bowl light source structure 56 is fixed on the Y-axis adjusting module 55.
The X-axis adjusting module 52, the Z-axis adjusting module 54 and the Y-axis adjusting module 55 are arranged according to a preset axis, namely coordinates of an international coordinate system; namely, the central axes of the X-axis adjusting module 52, the Z-axis adjusting module 54 and the Y-axis adjusting module 55 are perpendicular to each other in a three-dimensional space.
In order to achieve the above technical effects, as shown in fig. 2 and 9, the front side detection device 60 further includes:
a first quick-change plate 61 is fixed below the front side edge detection device 60; the first quick-change plate 61 serves as a base frame of the front side edge detecting device 60.
A first X-axis adjusting structure 62 is fixed above the quick-change plate 61; the first X-axis adjustment structure 62 is used to adjust the movement of the front side edge detection device 60 in the X-axis direction;
a first Z-axis support plate 63 is movably fixed above the first X-axis adjusting structure 62; the first Z-axis support plate 63 mainly functions to support the first Z-axis adjusting structure 64 in the Z-axis direction. The first Z-axis support plate 63 is a fixed frame structure of the first X-axis adjusting structure 62.
The first Z-axis adjusting structure is movably connected to one side of the Z-axis supporting plate 64 along a preset axis; the first Z-axis adjustment structure 64 is used for positioning the front side edge detection device 60 in the Z-axis direction.
A first Y-axis adjusting structure 65 is movably connected to one side of the first Z-axis adjusting structure 64; the first Y-axis adjustment structure 65 is used for positioning the front side edge detection device 60 in the Y-axis direction.
Fixing the ring light source structure 66 on the first Y-axis adjustment structure 65; the ring light source structure 66 performs three-dimensional axis adjustment along the first X-axis adjustment structure 62, the first Z-axis adjustment structure 64, and the first Y-axis adjustment structure 65; the ring light source structure 66 is mainly used for detecting the ring light source of the chip, mainly detecting the front side and the side of the chip.
The ring light source structure 66 is disposed perpendicular to each other in three dimensions along the first X-axis adjustment structure 62, the first Z-axis adjustment structure 64, and the first Y-axis adjustment structure 65. The secondary ring light source structures 66 are perpendicular to each other in three-dimensional space along the central axes of the first X-axis adjusting structure 62, the first Z-axis adjusting structure 64 and the first Y-axis adjusting structure 65.
In order to achieve the above technical effects, as shown in fig. 2 and 10, the bottom side edge detecting device 70 further includes:
a second quick-change plate 71 is fixed to the lower part of the bottom side edge detection device 70; the second quick-change plate 71 serves as a support frame of the bottom side edge detecting device 70.
Securing a second X-axis adjustment structure 72 above the second quick-change plate 72; the second X-axis adjustment structure 72 is used for positioning the bottom side edge detection device 70 in the X-axis direction.
A second Z-axis support plate 73 is movably fixed above the second X-axis adjusting structure 73; the second Z-axis support plate 73 is used for supporting the second Z-axis adjusting structure 74 and the second Y-axis adjusting structure 75, and mainly plays a role in supporting.
A second Z-axis adjusting structure 74 is movably connected to one side of the second Z-axis supporting plate 73 along a preset axis; the second Z-axis adjustment structure 74 is used for positioning the bottom side edge detection device 70 in the Y-axis direction.
A second Y-axis adjusting structure 75 is movably connected to one side of the second Z-axis adjusting structure 74; the second Y-axis adjustment structure 75 is used for positioning the bottom side edge detection device 70 in the Z-axis direction.
An angle sliding table adjusting structure 76 is fixed on one side of the second Y-axis adjusting structure 76; the angle sliding table adjusting structure 76 is used for adjusting the angle of the strip light source detection module 77, so that the strip light source detection module 77 can detect in a larger range.
A strip light source detection module 77 is fixed on the other side of the angle sliding table adjusting structure 76; the strip light source detection module 77 is mainly used for detecting the bottom side of the chip.
The second X-axis adjusting structure 72, the second Z-axis adjusting structure 74 and the second Y-axis adjusting structure 75 are disposed in a three-dimensional space perpendicular to each other, that is, the central axes of the second X-axis adjusting structure 72, the second Z-axis adjusting structure 74 and the second Y-axis adjusting structure 75 are perpendicular to each other in the three-dimensional space.
In order to achieve the above technical effects, as shown in fig. 2 and 7, the main control system 80 further includes:
a main control device 81 is arranged in the main control system 80; the main control device 81 controls the chip vision detection equipment to perform chip vision automatic detection; the main control device 81 mainly controls the bottom side edge detection device 70, the front side edge detection device 60, the bowl light source detection device 50, the turntable device 40, the blanking device 30, the feeding device 20 and the automatic charging and discharging device 10 for material trays, and the bottom side edge detection device 70, the front side edge detection device 60, the bowl light source detection device 50, the turntable device 40, the blanking device 30, the feeding device 20 and the automatic charging and discharging device 10 for material trays are mainly connected by the network control device 82, so that the main control device 81 is connected with the network control device 82; performing action control and data transmission;
the main control device 81 is connected with the execution control device 83 through the network control device 82 to automatically control the circulation of chips; the execution control device 83 mainly includes moving parts in the bottom side edge detection device 70, the front side edge detection device 60, the bowl light source detection device 50, the turntable device 40, the blanking device 30, the feeding device 20, and the automatic tray loading and unloading device 10, and realizes control over the bottom side edge detection device 70, the front side edge detection device 60, the bowl light source detection device 50, the turntable device 40, the blanking device 30, the feeding device 20, and the automatic tray loading and unloading device 10.
The main control device 81 visually detects the chip by the visual control device 84 through the network control device 82 and the execution control device 83. After the rotation of the turntable device 40, the vision control device 84 detects different surfaces by the devices such as the bottom side edge detection device 70, the front side edge detection device 60, and the bowl light source detection device 50. Therefore, the main control system 80 controls the bottom side edge detection device 70, the front side edge detection device 60, the bowl light source detection device 50, the turntable device 40, the blanking device 30, the feeding device 20 and the automatic tray loading and unloading device 10 to complete chip detection.
In order to achieve the above technical effects, as shown in fig. 2 and fig. 1, a frame housing 100 is disposed outside the chip visual inspection apparatus in the embodiment, an electrostatic discharge and dust removal fan 110 is disposed above the frame housing 100, the electrostatic discharge and dust removal fan 110 is used for electrostatic discharge and dust removal, an operation door 120 is disposed on one side of the frame housing 100, and the operation door 120 is used for operation of the apparatus. The above structure constitutes the appearance of the integrated chip visual inspection apparatus.
In order to achieve the above technical effect, as shown in fig. 11, a second embodiment of the present invention further discloses a method for detecting a chip visual detection device, which further includes the following steps:
step S10: conveying the chip to be detected, and putting the tray loaded with the chip to be detected into the tray input mechanism 121; the material tray is conveyed to a material tray storing mechanism 14 through a material tray transmission mechanism 13; meanwhile, an empty tray is put into the tray output mechanism 122; the empty charging tray is conveyed to a charging tray conveying and caching mechanism 12 through a charging tray transmission mechanism 13; the tray carrying mechanism 15 places the empty trays in the first blanking mechanism 123 and the second blanking mechanism 124 of the tray storing mechanism 14; proceeding to step S20;
step S20: the chip enters the position to be detected, the chip is placed in the positioning tool 46 on the turntable 41 of the rotating device 44 through the feeding device 20, and the step S30 is executed;
step S30: the rotating device 44 is positioned for the first time, and the main control system 80 controls the rotating disc 41 of the rotating device 44 to be below the front side detecting device 60, then step S40 is performed;
step S40: detecting the front side of the chip, wherein the front side detection device 60 detects the front side of the chip and the side of one of the chips; if the detection is not qualified, the blanking device 30 is put into the material tray above the second blanking mechanism 124 of the material tray storage mechanism 14; if the detection is qualified, the step S50 is executed;
step S50: the rotating device 44 is positioned for the second time, and the main control system 80 controls the turntable 41 of the rotating device 44 to be positioned below the bowl light source detecting device 50, then the step S60 is executed;
step S60: detecting a chip bowl light source, and detecting the chip by a bowl light source detection device 50; if the detection is not qualified, the blanking device 30 is put into the material tray above the second blanking mechanism 124 of the material tray storage mechanism 14; if the detection is qualified, the step S70 is executed;
step S70: the rotating device 44 is positioned for the third time, the main control system 80 controls the turntable 41 of the rotating device 44 to be below the bottom side detection device 70, and the process proceeds to step S80;
step S80: chip bottom side edge detection, wherein the bottom side edge detection device 70 detects the bottom surface of the chip and the side surface of the other chip; if the detection is not qualified, the blanking device 30 is put into the material tray above the second blanking mechanism 124 of the material tray storage mechanism 14; if the detection is qualified, the step S90 is executed;
step S90: collecting qualified chips, namely, putting the chips detected in the step S80 into a material tray above the first blanking mechanism 123 of the material tray storage mechanism 14 by the blanking device 30; until all the chips are placed in the detection tool on the turntable of the rotating device 44; the main control device 81 controls to repeat the steps S30-S80; until the second blanking mechanism 124 or the first blanking mechanism 123 is full of the tray; entering step S100;
step S100: and collecting the trays, wherein the tray output mechanism 122 on the tray storing mechanism 14 conveys the chips which are full and qualified after detection to the outside of the first blanking mechanism 123, or the tray output mechanism 122 on the tray storing mechanism 14 conveys the chips which are full and unqualified after detection to the outside of the second blanking mechanism 124, and the chips wait for collection.
It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples for carrying out the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in practice.
Claims (10)
1. A visual inspection apparatus for chips, comprising:
the automatic charging and discharging device of the charging tray is arranged on one side of the chip visual detection equipment; the automatic charging and discharging device for the charging tray automatically charges and discharges the charging tray or the empty charging tray with the chips;
the feeding device is arranged on one side of the automatic charging and discharging device of the material tray and is used for charging the chips;
the blanking device is arranged on the other side of the automatic charging and discharging device of the charging tray and is used for blanking the chips;
the rotary disc device is arranged below the feeding device and the discharging device and circulates the chips between the feeding device and the discharging device;
a bowl light source detection device, a front side edge detection device and a bottom side edge detection device are symmetrically and sequentially arranged on two sides of the turntable above the turntable of the turntable device;
the main control system controls the turntable device to rotate to the positions below the bowl light source detection device, the front side edge detection device and the bottom side edge detection device in sequence;
the bowl light source detection device, the front side edge detection device and the bottom side edge detection device are arranged at the rotating station of the rotating disc device, and the chips are detected.
2. The visual inspection apparatus for chips as claimed in claim 1, wherein the automatic loading and unloading device for material tray further comprises:
a frame;
the frame is internally provided with a plurality of groups of the charging tray conveying caching mechanisms;
the material tray transmission mechanism is arranged on the output end side of the material tray conveying and caching mechanism;
the material tray storage mechanism is arranged above the material tray transmission mechanism;
the material tray conveying mechanism is arranged on the frame above the material tray conveying and caching mechanism;
the material tray conveying and caching mechanism conveys material trays to the material tray transmission mechanism, and then the material tray transmission mechanism conveys the material trays to the material tray storage mechanism or conveys empty material trays to the material tray conveying and caching mechanism; the material tray carrying mechanism circulates empty material trays in the material tray storing mechanism;
the material tray conveying and caching mechanism further comprises:
the charging tray input mechanism is arranged on one side of the charging tray conveying and caching mechanism; the material tray is used for conveying empty material trays; the output end of the material tray input mechanism is arranged at one end of the material tray transmission mechanism;
the material tray output mechanism is arranged on one side of the material tray input mechanism, and the output end of the material tray output mechanism is arranged at one end of the material tray transmission mechanism;
the first blanking mechanism is arranged on one side of the material tray output mechanism; the input end of the first blanking mechanism is arranged at one end of the material tray transmission mechanism;
the second blanking mechanism is arranged on one side of the first blanking mechanism; the input end of the second blanking mechanism is arranged at one end of the material tray transmission mechanism;
the material tray input mechanism, the material tray output mechanism, the first blanking mechanism and the second blanking mechanism are arranged below the frame in sequence.
3. The visual chip inspection apparatus of claim 1, wherein the loading device and the unloading device each further comprise:
the Y-axis moving assembly is fixedly connected above the bracket assembly;
the Y-axis movement assembly is movably connected with the beam assembly;
the X-axis motion assembly is fixed on one side of the cross beam assembly;
the Z-axis movement assembly is fixedly connected to the other side of the X-axis movement assembly;
and the taking component is fixed at the lower end of the Z-axis moving component.
4. The apparatus for visually inspecting chip according to claim 1, wherein the turntable device further comprises:
the bracket is arranged below the turntable device;
the rotating mechanism is fixed above the bracket;
the rotating device is arranged below the bracket and is connected with the input end of the rotating mechanism;
the output end of the rotating device is connected with the rotating disc;
the sensing device is arranged below the turntable and used for detecting the rotating position of the turntable;
a chip positioning tool is arranged above the turntable along a plurality of equally divided axial lines; a positioning hole is formed in the middle of the chip positioning tool; and a through hole is formed in the position of the center hole of the positioning hole.
5. The apparatus for visually inspecting chip according to claim 1, wherein the bowl light source inspecting device further comprises:
the bottom plate is arranged at the bottom of the bowl light source device;
the X-axis adjusting module is fixed above the bottom plate;
the Z-axis supporting plate is movably connected above the X-axis adjusting module;
the Z-axis adjusting module is movably connected with one side of the Z-axis supporting plate along a preset axis;
the Y-axis adjusting module is movably connected with one side of the Z-axis adjusting module;
and the bowl light source structure is fixed on the Y-axis adjusting module.
The X-axis adjusting module, the Z-axis adjusting module and the Y-axis adjusting module are arranged according to a preset axis.
6. The apparatus for visually inspecting chip according to claim 1, wherein the front side detecting device further comprises:
the first quick-change plate is fixed below the front side edge detection device;
the first X-axis adjusting structure is fixed above the quick-change plate;
the first Z-axis supporting plate is movably fixed above the first X-axis adjusting structure;
the first Z-axis adjusting structure is movably connected with one side of the Z-axis supporting plate along a preset axis;
the first Y-axis adjusting structure is movably connected with one side of the first Z-axis adjusting structure;
the annular light source structure is fixed on the first Y-axis adjusting structure; the ring light source structure is used for carrying out three-dimensional axis adjustment along the first X-axis adjusting structure, the first Z-axis adjusting structure and the first Y-axis adjusting structure;
the first X-axis adjusting structure, the first Z-axis adjusting structure and the first Y-axis adjusting structure are arranged to be perpendicular to each other in a three-dimensional space.
7. The apparatus for visually inspecting chip according to claim 6, wherein the bottom side detecting means further comprises:
the second quick-change plate is fixed at the lower part of the bottom side edge detection device;
the second X-axis adjusting structure is fixed above the second quick-change plate;
the second Z-axis supporting plate is movably fixed above the second X-axis adjusting structure;
the second Z-axis adjusting structure is movably connected with one side of the second Z-axis supporting plate along a preset axis;
the second Y-axis adjusting structure is movably connected with one side of the second Z-axis adjusting structure;
the angle sliding table adjusting structure is fixed on one side of the second Y-axis adjusting structure;
the strip light source detection module is fixed on the other side of the angle sliding table adjusting structure;
the second X-axis adjusting structure, the second Z-axis adjusting structure and the second Y-axis adjusting structure are arranged to be perpendicular to each other in a three-dimensional space.
8. The chip visual inspection apparatus according to claim 1, wherein the host system further comprises:
the master control device is arranged in the master control system; the main control device controls the chip vision detection equipment to automatically detect the chip vision;
the network control device is connected with the main control device; performing action control and data transmission;
the main control device is connected with the execution control device through the network control device and used for automatically controlling the circulation of chips;
and the main control device performs visual detection on the chip through the network control device and the execution control device by utilizing the visual control device.
9. The apparatus of claims 1-8, wherein a frame housing is disposed outside the apparatus, a de-electrostatic fan is disposed above the frame housing, and an operation door is disposed on one side of the frame housing.
10. The detection method of the chip visual detection equipment is characterized by further comprising the following steps of:
step S10: conveying a chip to be detected, and putting a material tray filled with the chip to be detected into a material tray input mechanism; the material tray is conveyed to the material tray storage mechanism through the material tray transmission mechanism; meanwhile, an empty tray is put into the tray output mechanism; conveying empty trays to the tray conveying and caching mechanism through the tray transmission mechanism; the material tray carrying mechanism is used for placing an empty material tray on a first blanking mechanism and a second blanking mechanism of the material tray storage mechanism; proceeding to step S20;
step S20: the chip enters a position to be detected, the chip is placed in a positioning tool on a turntable of the rotating device through the feeding device, and the step S30 is carried out;
step S30: the rotating device is positioned for the first time, and the main control system controls the turntable of the rotating device to be positioned below the front side edge detection device, and then the step S40 is executed;
step S40: detecting the side edge of the front surface of the chip, wherein the front side edge detection device detects the front surface of the chip and the side surface of one of the chips; if the detection is not qualified, the blanking device is placed into a material tray above a second blanking mechanism of the material tray storage mechanism; if the detection is qualified, the step S50 is executed;
step S50: the rotating device is positioned for the second time, and the main control system controls the rotating disc of the rotating device to be positioned below the bowl light source detection device, and then the step S60 is executed;
step S60: detecting a chip bowl light source, wherein the bowl light source detection device detects a chip; if the detection is not qualified, the blanking device is placed into a material tray above a second blanking mechanism of the material tray storage mechanism; if the detection is qualified, the step S70 is executed;
step S70: the rotating device is positioned for the third time, the main control system controls the turntable of the rotating device to be positioned below the bottom side edge detection device, and the step S80 is carried out;
step S80: detecting the side edge of the bottom surface of the chip, wherein the bottom surface side edge detection device detects the bottom surface of the chip and the side surface of the other one of the chips; if the detection is not qualified, the blanking device is placed into a material tray above a second blanking mechanism of the material tray storage mechanism; if the detection is qualified, the step S90 is executed;
step S90: collecting qualified chips, namely detecting the qualified chips in the step S80, and putting the blanking device into a material tray above a first blanking mechanism of the material tray storage mechanism; until all the chips are placed in the detection tool on the turntable of the rotating device; the master control device controls the step S30-step S80 to be repeated; until the second blanking mechanism or the material tray on the first blanking mechanism is full; entering step S100;
step S100: and collecting the material discs after the chips are classified, wherein the material disc output mechanism on the material disc storage mechanism is used for filling the material discs which are detected to be finished and qualified chips are conveyed to the outside of the first blanking mechanism or the material disc output mechanism on the material disc storage mechanism is used for conveying the material discs which are filled with the chips which are detected to be unqualified to the outside of the second blanking mechanism to wait for collection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111160241.9A CN113770038A (en) | 2021-09-30 | 2021-09-30 | Chip visual detection equipment and detection method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111160241.9A CN113770038A (en) | 2021-09-30 | 2021-09-30 | Chip visual detection equipment and detection method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115121502A (en) * | 2022-07-18 | 2022-09-30 | 苏州富强科技有限公司 | Workpiece detection and recovery assembly line |
| CN116223386A (en) * | 2023-05-09 | 2023-06-06 | 苏州嘉烨达智能科技有限公司 | Visual inspection device and control system |
| CN116727260A (en) * | 2023-04-25 | 2023-09-12 | 浙江赛摩智能科技有限公司 | Multistation AI defect visual inspection system |
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2021
- 2021-09-30 CN CN202111160241.9A patent/CN113770038A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115121502A (en) * | 2022-07-18 | 2022-09-30 | 苏州富强科技有限公司 | Workpiece detection and recovery assembly line |
| CN115121502B (en) * | 2022-07-18 | 2023-08-22 | 苏州富强科技有限公司 | Workpiece detection and recovery assembly line |
| CN116727260A (en) * | 2023-04-25 | 2023-09-12 | 浙江赛摩智能科技有限公司 | Multistation AI defect visual inspection system |
| CN116223386A (en) * | 2023-05-09 | 2023-06-06 | 苏州嘉烨达智能科技有限公司 | Visual inspection device and control system |
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