TWM647622U - Print inspection device and working machine - Google Patents

Abstract

A printing inspection device includes a holding mechanism, an inspection mechanism and a driving mechanism. The holding mechanism is provided with a platform for holding marked electronic components, and the inspection mechanism is provided with an inspector for inspecting the printing of marks on electronic components. Depth, the driving mechanism is equipped with at least one driving unit for driving one of the platform and the inspector to move in at least one direction relative to the other, so that the inspector can check whether the printing depth of the mark on the electronic component is abnormal, so as to automatically and Execute print inspection operations accurately and quickly, thereby improving production efficiency and electronic component quality.

Description

Print inspection device and work machine

This invention provides a printing inspection device that can automatically and accurately check the printing depth of marks on electronic components to improve production efficiency.

Nowadays, after an electronic component with a chip is packaged, the industry will print marks on the surface of the electronic component to indicate the model, specifications, manufacturer and other information of the electronic component. Currently, the industry uses laser printing devices to mark the electronic components. Printing marks are performed on the surface. Since electronic components are becoming increasingly sophisticated and tiny, if the printing depth of the marks printed by the laser printing device is too deep, the chips of the electronic components will be damaged. However, the staff cannot clearly know the printing of the marks on the electronic components. Is the depth abnormal? , or even damage the chip, making it impossible to ensure the quality of electronic components.

The first purpose of this creation is to provide a printing inspection device, which includes a holding mechanism, an inspection mechanism and a driving mechanism. The holding mechanism is provided with at least one platform for holding electronic components with markings. The inspection mechanism is provided with at least one inspection mechanism. The device is used to check the mark printing depth of the electronic components on the platform. The driving mechanism is provided with at least one driving unit for driving one of the platform and the inspector to move in at least one direction relative to the other, so that the inspector Check whether the printing depth of marks on electronic components is abnormal, quickly perform printing inspection operations automatically and accurately, and eliminate defective electronic components, thus improving production efficiency and quality of electronic components.

The second purpose of this creation is to provide a printing inspection device, which further includes an image capturing mechanism. The image capturing mechanism is equipped with at least one image capturing device for capturing electronic components on the platform, and transmits the position data of the marks on the electronic components to The processor performs an analysis to allow the inspection agency's inspector to accurately align the markings on the electronic components and execute the printing inspection operation, thereby improving inspection accuracy and quality.

The third purpose of this invention is to provide a printing inspection device, which further includes a pickup mechanism. The pickup mechanism is provided with at least one pickup for picking up and placing electronic components on the platform. The pickup can place marked electronic components on the platform for Inspect and pick up the inspected electronic components to achieve automatic picking and placing of electronic components to perform printing inspection operations and improve production efficiency.

The fourth purpose of this invention is to provide a printing inspection device. The supporting mechanism is equipped with a plurality of limiters on the platform for limiting electronic components. A first power unit is also provided for driving the plurality of limiters. Relative displacement, the limit area can be adjusted according to the type and size of the electronic components, and according to the operation requirements. , the limiter can limit the electronic components in a contact or non-contact manner. For example, when multiple limiters contact the electronic component, the placement position of the electronic component can be corrected, so that the inspector can more accurately inspect the mark of the electronic component, and thus Improve inspection accuracy even more.

The fifth purpose of this invention is to provide a printing inspection device. The supporting mechanism is provided with at least a second power unit for driving the platform to move in a third direction, and the working height can be adjusted according to the type and thickness of the electronic components. , to facilitate the inspector and image pickup device to more accurately inspect and capture the marks of electronic components, thereby improving the quality of the work.

The sixth purpose of this creation is to provide a working machine, including a machine table, a feeding device, a printing device, a cleaning device, a printing inspection device, a receiving device and a central control device; the feeding device is arranged on the machine table and is provided with at least one The feeder is used to output at least one tray of electronic components to be printed; the printing device is arranged on the machine platform, and is provided with at least one printer for performing printing and marking operations on the electronic components; the cleaning device is arranged on the machine platform, It is also provided with at least one cleaner for cleaning electronic components; a printing inspection device is arranged on the machine and is provided with a holding mechanism, an inspection mechanism and a driving mechanism for inspecting the printing depth of marks on electronic components; The material device is arranged on the machine and is provided with at least one material collector for receiving at least one material tray with printed electronic components; the central control device controls and integrates the actions of each device to perform automated operations.

In order to enable your review committee to have a further understanding of the present invention, a preferred embodiment is cited together with the drawings, and the details are as follows:

Please refer to Figures 1 to 4. The printing inspection device 10 of the present invention includes a holding mechanism, an inspection mechanism and a driving mechanism. Depending on the operation requirements, it also includes imaging mechanisms and pickup mechanisms.

The holding mechanism is provided with at least one holding platform 11 for holding marked electronic components. Furthermore, the supporting mechanism is equipped with a plurality of limiting parts on the platform 11 for limiting the electronic components. Depending on the operation requirements, the limiter can limit the electronic components in a contact or non-contact manner; for example, if the electronic components are of a non-contact type, the limiter can limit the electronic components while maintaining a small distance from the electronic components. gap ; For example, if the electronic component is of a type that can be contacted and pushed, the stopper can be contacted and pushed against the displacement of the electronic component to correct the placement position, so that the inspector can more accurately inspect the mark of the electronic component, thereby further improving the inspection accuracy.

In this embodiment, the holding mechanism is provided with a first power unit for driving a plurality of limiting members for relative displacement, and the limiting area can be adjusted depending on the type and size of the electronic component. The first power unit assembles the platform 11 on the top surface of the first platform 121 and is configured with at least one first power unit and at least one second power unit. , at least one first power device is used to drive a set of two first limiting members 1221 arranged in a first direction (such as the X direction) for relative displacement; further, the first power device includes a first motor 1231 and a first pulley. Group 1232, the first motor 1231 drives the first pulley group 1232 arranged in the X direction, and the belt connection of the first pulley group 1232 drives a set of two first limiters 1221 arranged in the X direction to move relative to the preset limit. Location. At least one second power unit is used to drive another set of two second limiting members 1222 arranged oppositely in the second direction (such as the Y direction) for relative displacement; further, the second power unit includes a second motor 1233 and a second Pulley set 1234, the second motor 1233 drives the second pulley set 1234 arranged in the Y direction, and the belt connection of the second pulley set 1234 drives another set of two second limiters 1222 arranged in the Y direction to move relative to the preset position limit position; therefore, depending on the size of the electronic component (not shown in the figure), the first power device and the second power device respectively drive a set of first limiters 1221 and another set of second limiters 1222 to displace. A limiting area is formed on the top of the platform 11 for limiting electronic components.

Based on the above, the supporting mechanism is provided with at least one second power unit for driving the supporting platform 11 to move in the third direction (such as the Z direction). Furthermore, the second power unit is provided with a third power device to drive the platform 11 to move in the Z direction. In this embodiment, the second power unit is configured with a second platform 131 below the first platform 121. The second platform 131 can be an independent panel or a machine platform. The third power unit is configured with a third motor 132 on the second platform 131. The three motors 132 drive a screw screw seat group 133 arranged in the X direction. The screw seats of the screw screw seat group 133 are respectively provided with slide rail groups 134 arranged in the X direction on both sides of the screw seat, and a Y-shaped screw seat is assembled on the top surface of the screw seat. The transmission rod 135 in the direction, and panels 1211 arranged in the Z direction are provided on both sides of the first platform 121. The panel 1211 and the transmission rod 135 are provided with guide components and guide components that cooperate with each other, so that the first platform 121 and the platform 11 moves in the Z direction. In this embodiment, the two ends of the transmission rod 135 are respectively provided with guide parts that can be rollers 136, and the panel 1211 is provided with guide parts that can be oblique guide grooves 137. The transmission rod 135 The roller 136 can displace along the inclined guide groove 137 of the first platform 121; therefore, depending on the size and thickness of the electronic component, the third motor 132 is used to drive the screw and screw seat group 133, so that the screw seat of the screw and screw seat group 133 moves in the X direction. , and drive the transmission rod 135 and the rollers 136 at both ends to move synchronously. The rollers 136 move along the oblique guide groove 137 on the panel 1211 of the first platform 121 to push the first platform 121 to drive the platform 11 to move in the Z direction. , and then adjust the height of the platform 11.

The inspection mechanism is provided with at least one inspector for inspecting the printing depth of the mark on the electronic component. Furthermore, the inspector can be a light sensor, and the light projection part of the light sensor can be directed toward the mark of the electronic component, or it can be used with a reflector according to operational requirements. In this embodiment, the detector is a laser distance sensor 14 , its light projection part faces downward and is located above the platform 11 for checking the marks of the electronic components on the platform 11 .

The driving mechanism is provided with at least one driving unit for driving one of the platform 11 and the inspector to move in at least one direction relative to the other, so that the inspector can check the printing depth of the mark on the electronic component. For example, the drive unit drives the platform 11 to automatically move to the inspection area below the inspector. For example, the drive unit drives the inspector to automatically move above the platform 11 . Furthermore, the driving unit includes a frame 151, a first driver 152, a moving part 153 and a second driver 154. The first driver 152 is assembled on the frame 151 and drives the moving part 153 to move in the second direction. The moving part 153 carries the The second driver 154 is synchronously displaced, and the second driver 154 is used to drive the inspection mechanism to move in the first direction.

In this embodiment, the rack 151 is used for assembling the first driver 152 arranged in the Y direction. The first driver 152 includes a motor and a screw and nut seat group arranged in the Y direction, and is connected and driven by the screw and nut seat group. The moving part 153 is used for assembling the second driver 154 arranged in the X direction. The second driver 154 includes a motor and a screw screw seat group arranged in the X direction, and is connected with the screw screw seat group to drive the thunder machine arranged in the Z direction. The laser distance sensor 14 is positioned above the platform 11 and is driven by the driving unit to move relative to the platform 11 in the X-Y direction.

Depending on the job requirements, the printing inspection device 10 further includes an image capturing mechanism. The image capturing mechanism is provided with at least one image capturing device 16 for capturing the marks of the electronic components on the platform 11 . Based on the above, the image capturing mechanism can be equipped with an independent image capturing power unit on the machine platform (not shown) to drive the image capturing device 16 to move in at least one direction; or the image capturing mechanism can be configured in the driving unit of the driving mechanism, and the driving unit Drive the inspection mechanism and imaging mechanism to move synchronously. In this embodiment, the image capturing mechanism is assembled on the moving part 153 of the drive unit of the driving mechanism, and is provided with an image capturing device 16 that is a CCD. The image capturing device 16 can face downward to capture the electronic components on the platform 11 to capture images. The device 16 is driven by the moving member 153 to move in the Y direction.

Based on the above, the image pickup mechanism can also be provided with an image pickup power unit on the moving member 153 to drive the image pickup 16 to move independently, which is not limited to this embodiment.

According to job requirements, the print inspection device 10 further includes a pickup mechanism. The pickup mechanism is provided with at least one pickup 171 for picking up and placing electronic components on the platform 11 . Based on the above, the pickup mechanism can be configured with an independent pickup power unit on the machine (not shown) to drive the pickup 171 to move in at least one direction, or the pickup mechanism can be configured in the driving unit of the driving mechanism, and the driving unit drives the inspection mechanism, The imaging mechanism and the pickup mechanism move synchronously. In this embodiment, the pickup mechanism is assembled on the moving part 153 of the drive unit of the driving mechanism, and is provided with a pickup power unit and a pickup 171. The pickup power unit is equipped with a pickup power unit 172 on the moving part 153, and the pickup power unit 172 is a The pressure cylinder is arranged in the Z direction and is connected to the pickup 171 for driving the pickup 171 to independently move in the Z direction to pick up and place the electronic components of the platform 11 .

Please refer to Figure 3, Figure 5 to Figure 7. After the picker 171 of the pickup mechanism takes out the electronic component 22 with the mark 221 on the tray 21, the driving unit of the driving mechanism drives the moving part 153 and the laser with the first driver 152. The distance sensor 14, the image pickup 16 and the pickup 171 move simultaneously in the Y direction so that the pickup 171 is located above the platform 11 of the holding mechanism. The pickup mechanism uses the pickup power 172 to drive the pickup 171 downward in the Z direction. The electronic component 22 is displaced and placed on the platform 11 and located in the limiting area formed by the two first limiting members 1221 and the two second limiting members 1222 .

After the electronic component 22 is placed on the platform 11, the first driver 152 of the drive unit drives the moving part 153, the laser distance sensor 14, the image pickup 16 and the pickup 171 to synchronously perform reverse displacement in the Y direction to capture the image. The device 16 is located above the platform 11 to capture the image of the electronic component 22 on the platform 11, and transmits the imaged data to a processor (not shown) for analysis to clearly understand the mark 221 of the electronic component 22. position, thereby facilitating the laser distance sensor 14 to accurately check whether the printing depth of the mark 221 is abnormal.

After the image capture is completed, the first driver 152 of the drive unit drives the moving part 153, the laser distance sensor 14, the image capture device 16 and the pickup 171 to move synchronously, so that the laser distance sensor 14 is located on the platform 11 and the electronic Above the component 22, the second driver 154 of the driving unit drives the laser distance sensor 14 to move in the X direction to align with the mark 221 on the electronic component 22, so that the laser distance sensor 14 accurately projects the laser beam to the mark 221. To check whether the printing depth of the mark 221 is abnormal, and transmit the inspection data to the processor for analysis and judgment, so that the staff can accurately know whether the electronic component 22 is damaged and remove it for elimination , thereby ensuring the factory quality of the electronic component 22; therefore, the printing inspection device 10 can automatically and accurately check whether the mark 221 of the electronic component 22 is abnormal, thereby improving production efficiency and electronic component quality.

Please refer to Figures 1 to 8. The printing inspection device 10 of the present invention is applied to electronic component working machines. , the working machine includes a machine platform 30, a feeding device 40, a printing device 50, a cleaning device 60, a printing inspection device 10, a receiving device 70 and a central control device (not shown). The feeding device 40 is disposed on the machine 30 and is provided with at least one feeder for outputting at least one tray 21 of electronic components 22 to be printed. In this embodiment, the feeding device transports the tray 21 to the printer. Device 50; the printing device 50 is configured on the machine 30 and is provided with at least one printer for performing printing and marking operations on the electronic components 22 of the material tray 21. In this embodiment, the printing device 50 uses a printer to print and mark the electronic components 22. Print the mark 221 with the preset information. After printing is completed, the printing device 50 transports the tray 21 with the printed electronic components 22 to the cleaning device 60; the cleaning device 60 is configured on the machine 30 and is equipped with at least one cleaner. To perform cleaning operations on electronic components, in this embodiment, the cleaning device 60 carries a tray 21 with printed electronic components 22 on a carrier (not shown), and carries the tray 21 to the cleaner. Below, a cleaner with a brush is used in conjunction with the displacement of the carrier, so that the brush can clean the dust of the electronic components 22 on the material tray 21. After the cleaning is completed, the cleaning device 60 will transport the material tray 21 with the electronic components 22. To the printing inspection device 10; the printing inspection device 10 of the present invention is configured on the machine platform 30, and is provided with a supporting mechanism, an inspection mechanism and a driving mechanism for inspecting the printing depth of the mark 221 of the electronic component 22; in this embodiment, the printing The inspection device 10 further includes a pickup mechanism and an imaging mechanism. The pickup mechanism takes out the electronic components 22 with the mark 221 from the tray 21 and transfers them to the platform 11. The driving mechanism drives the imaging mechanism and the inspection mechanism to sequentially inspect the platform 11. The electronic components 22 on the top automatically capture images and check the printing depth of the mark. According to the operation requirements, the abnormal electronic components can be taken out by another picker and stored separately, or the abnormal electronic components can be put back by the picker of the pickup mechanism. Material tray 21, in this embodiment, the picker of the picking mechanism returns the abnormal electronic components to the material tray 21, and outputs the material tray 21 to the material collection device 70; the material collection device 70 is configured on the machine 30, and is provided with At least one collector is used to receive at least one tray with printed electronic components. In this embodiment, the collection device 70 uses a collector to receive the tray 21 with printed electronic components 22; central control device Automation operations are performed by controlling and integrating the actions of various devices; therefore, the operating machine of this invention effectively improves production efficiency and the quality of electronic components.

10:Print inspection device 11: Platform 121:First platform 1211:Panel 1221: First limiting piece 1222: Second limiter 1231:First motor 1232: First pulley group 1233: Second motor 1234:Second pulley set 131:Second platform 132:Third motor 133:Screw nut seat set 134:Slide rail group 135:Transmission rod 136:Roller 137: Incline guide groove 14:Laser distance sensor 151:Rack 152: First drive 153:Moving parts 154: Second drive 16:Viewer 171: Pickup 172: Pick up powerer 21:Material tray 22: Electronic components 221: mark 30:Machine 40: Feeding device 50: Printing device 60:Cleaning device 70:Receiving device

Figure 1: Configuration diagram of each mechanism of the printing inspection device of this invention. Figure 2: Front view of the holding mechanism. Figure 3: Top view of the holding mechanism. Figure 4: Side view of the holding mechanism. Figure 5 to Figure 7: Schematic diagram of the use of the print inspection device. Figure 8: Schematic diagram of the print inspection device of this invention applied to a work machine.

10:Print inspection device

11: Platform

121:First platform

131:Second platform

14:Laser distance sensor

151:Rack

152: First drive

153:Moving parts

154: Second drive

16:Viewer

171: Pickup

172: Pick up powerer

Claims (10)

A print inspection device including: Holding mechanism: equipped with at least one supporting platform for holding marked electronic components; Inspection agency: equipped with at least one inspector for inspecting the mark of the electronic component on the platform print depth; Driving mechanism: provided with at least one driving unit for driving one of the platform and the inspector Displacement in at least one direction relative to the other enables the inspector to check the printing depth of the mark on the electronic component. As for the printing inspection device described in claim 1, the holding mechanism is configured with a complex Several limiting parts are used to limit the electronic component. As for the printing inspection device described in claim 2, the holding mechanism is provided with at least one first moving A force unit is used to drive the plurality of limiting parts to perform relative displacement. As for the printing inspection device described in claim 1, the holding mechanism is provided with at least one second moving A force unit is used to drive the platform to move in the third direction. The printing inspection device according to claim 1, wherein the at least one driving unit of the driving mechanism The unit includes a rack, a first drive, a moving part and a second drive. The first drive is mounted on the rack. , and is used to drive the moving member to move in the second direction, the moving member carries the second driver to move synchronously, and the second driver is used to drive the inspection mechanism to move in the first direction. The printing inspection device as described in claim 5 further includes an image pickup mechanism, and the image pickup mechanism is equipped with Equipped with the moving part of the driving unit of the driving mechanism, the imaging mechanism is provided with at least one imaging device for imaging the mark of the electronic component on the platform. The printing inspection device as described in claim 5 further includes a pickup mechanism, and the pickup mechanism is equipped with Assigned to the moving part of the drive unit of the drive mechanism, the pickup mechanism is provided with at least one picker for picking up and placing the electronic components on the platform. The printing inspection device as described in any one of claims 1 to 4 further includes an imaging mechanism, the The imaging mechanism is provided with at least one imaging device for capturing the mark of the electronic component on the platform. The print inspection device as described in any one of claims 1 to 4, further comprising a pickup mechanism, the The picking mechanism is provided with at least one picker for picking up and placing the electronic component on the platform. A working machine, including: machine; Feeding device: disposed on the machine and equipped with at least one feeder for outputting at least one tray of electronic components; Printing device: disposed on the machine and provided with at least one printer for performing printing and marking operations on the electronic component; Cleaning device: disposed on the machine and equipped with at least one cleaner for cleaning the electronic components; At least one printing inspection device as described in claim 1: disposed on the machine and provided with a holding mechanism , inspection mechanism and driving mechanism for checking the printing depth of the mark on the electronic component; Material collection device: disposed on the machine and equipped with at least one material collection device for receiving at least one material tray containing the electronic components; Central control device: used to control and integrate the actions of various devices to perform automated operations.

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