TWM517044U - Tool measurement identification system for PCB processing machine - Google Patents

Description

Tool measurement and recognition system for PCB processing machine

The present invention relates to a tool measurement and recognition system, and more particularly to a tool measurement and recognition system for a PCB processing machine.

When the PCB (Printed Circuit Board) board is processed, the PCB board to be processed is positioned on a processing platform of a PCB processing machine, and then an appropriate tool is selected for processing according to a predetermined processing item, for example, a forming tool is used for cutting. Or use a drilling tool for drilling. When the PCB processing machine 900 takes the tool, the tool is clamped to the cutter head by the clamp mechanism. Because the error occurs during the clamping of the tool in the clamp mechanism, this error will have a significant impact on the precision machining of the depth control, so After the tool is taken, the tool must be measured first, such as measuring the size and type of the tool, and then the error value is compensated to the control system to improve the machining precision.

At present, the laser measuring device is used for the measurement of the tool size. However, the current laser measuring instrument has the measurement difficulty for the tool with a tool diameter of 1.0 mm or less, and the dimensional judgment accuracy rate is rather poor, and it cannot be used to confirm the tool. Knife type. Therefore, the tool recognition function of PCB processing machines still needs to be improved.

Therefore, the object of the present invention is to provide a tool measurement and recognition system for a PCB processing machine that can accurately measure the size of a tool.

Another object of the present invention is to provide a tool measurement and recognition system for a PCB processing machine that can recognize a tool blade type.

Therefore, the novel tool measurement and identification system for a PCB processing machine is suitable for being mounted on a PCB processing machine, and can measure a tool clamped by a fixture mechanism of the PCB processing machine, the tool measurement and recognition system includes a tool A light source device, an image capture device, and a tool analysis device. The light source device can illuminate an illumination light of the tool held by the clamp mechanism, and the image capture device can be controlled to capture an image of the tool illuminated by the illumination light to output a photograph. The tool analyzing device is connected to the image capturing device, and includes a size analyzing unit that can control the image capturing device to extract the captured image and analyze a tool image in the captured image to output a size information. .

The effect of the novel: through the light source device, the image capturing device and the structural design of the tool analyzing device, the tool path and the knife of the tool can be accurately analyzed before the PCB processing machine takes the tool for PCB board processing The long size helps reduce the processing rate of the PCB and improves the processing accuracy of the PCB processing machine.

3‧‧‧Light source device

30‧‧‧Glossy

4‧‧‧Image capture device

40‧‧‧Measurement space

41‧‧‧Photograph

410‧‧‧Tool image

5‧‧‧Output device

6‧‧‧Tool analysis device

61‧‧‧Dimensional analysis unit

61‧‧‧Cutter diameter analysis module

612‧‧‧Tool length analysis module

62‧‧‧Abrasion analysis unit

63‧‧‧Knife analysis unit

64‧‧‧ yaw analysis unit

900‧‧‧PCB processing machine

901‧‧‧Clamping mechanism

903‧‧‧Tools

904‧‧‧Knife

Other features and effects of the present invention will be apparent from the following description of the drawings, wherein: FIG. 1 is a side elevational view of one embodiment of a novel tool measurement and identification system for a PCB processing machine; Figure 2 is a functional block diagram of the embodiment; and Figure 3 is a schematic diagram of a captured image of the embodiment.

As shown in FIGS. 1, 2, and 3, the embodiment of the tool measurement and identification system for a PCB processing machine is suitable for installation in a PCB processing machine 900, which can be used to measure the size of the tool 903 and identify the tool 903. The knife type and the measurement tool 903 are yawed. The PCB processing machine 900 is provided with a plurality of cutters 903, and a clamp mechanism 901 for gripping the movable cutters 903, and the PCB processing machine 900 outputs the cutters 903 when the clamp mechanism 901 is gripped. Corresponding tool path information and tool identification information.

The tool measurement and recognition system includes a light source device 3, an image capture device 4, an output device 5, and a tool analysis device 6. The light source device 3 and the image capturing device 4 are disposed opposite to each other in the PCB processing machine 900, and cooperate to define a measuring space 40 between the opposite sides.

The light source device 3 is a surface light source having an illuminating surface 30 facing the image capturing device 4, through which the illuminating light can be emitted toward the image capturing device 4, and the illuminating light can be illuminated. The half of the tool 903 of the measurement space 40 is measured. The image capturing device 4 can perform image capturing in the direction of the light source device 3, and can capture a backlight side image of the tool 903 illuminated by the illumination light, and output a shot image 41. In the embodiment, the image capturing device 4 is used to capture an image of an end segment of the tool 903. Due to the light source device 3 and the The image capturing device 4 is of various types and therefore will not be described in detail.

The output device 5 is a display that can display the shot Figure 41, and outputting the information output by the tool analyzing device 6. However, when implemented, the output device 5 is not limited to the display, and may be a printer.

The tool analyzing device 6 is connected to the light source device 3 The image capturing device 4 and the output device 5 include a size analyzing unit 61, an abrasion analyzing unit 62, a blade type analyzing unit 63, and a yaw analyzing unit 64. The size analysis unit 61 includes a tool length analysis module 612 and a tool radius analysis module 611.

The size analyzing unit 61 can control the image capturing device 4撷 Taking the image 41, the tool length analysis module 612 can analyze a tool image 410 in the image 41, and the tool length of the tool 903 can be obtained by image analysis technology. Since the clamp mechanism 901 is controlled to be displaced to the fixed height position of the measurement space 40 each time the tool 903 is gripped, that is, the relative position with the image capturing device 4 is kept fixed, so the analysis can be performed. The length of the tool image 410 in FIG. 41 is taken, and the length of the section of the tool 903 clamped by the clamp mechanism 901 exposed outside the clamp mechanism 901 is obtained, and the tool length data when the tool 903 is processed is obtained. The tool radius analysis module 611 can analyze the tool image 410 in the image 41 by image analysis technology to obtain the tool radius of the tool 903.

The wear analysis unit 62 has a plurality of built-in different knives respectively A standard tool size parameter of 903, and a plurality of tool identification information respectively corresponding to the standard tool size parameters, the wear analysis unit 62 can find out the pair according to the tool identification information provided by the PCB processing machine 900. The standard tool size parameter is applied, and the size information is analyzed according to the standard tool size parameter, that is, the tool length and the tool radius are analyzed to output a wear data, and the user can know the tool 903 according to the wear data. Wear conditions, such as whether there is a broken knife or a defect.

The blade type analyzing unit 63 can analyze the image in the shooting image 41 The number of the tool peaks 904 of the tool image 410 determines the tool type of the tool 903, and outputs a knife type information.

The yaw analysis unit 64 can receive the analysis in the shot 41 Whether the tool image 410 has a radial yaw condition, if any, indicates that the axis of the tool 903 is not coaxial with the clamp mechanism 901, and the tool 903 is deflected when the clamp mechanism 901 is rotated. At this time, the yaw analysis unit 64 issues a tool mis-warning to facilitate the operator of the PCB processing machine 900 to perform equipment maintenance immediately.

The new tool measurement and identification system for PCB processing machine 900 When the system is used, it is directly assembled in the PCB processing machine 900. Before the PCB processing machine 900 processes the PCB board, it is possible to identify whether the tool 903 held by the clamp mechanism 901 is correct and analyze the tool 903. Tool length, tool radius and tool type, as well as analysis of wear.

When the clamp mechanism 901 transfers a tool 903 to the measurement In the space 40, the size analyzing unit 61 drives the image capturing device 4 to capture and output the static image 41, and analyzes the tool radius and the tool length. After the analysis of the tool radius and the tool length, the wear analysis unit 62 compares the corresponding tool size parameter according to the tool identification information provided by the PCB processing machine 900, and thereby analyzes the size analysis unit 61 for the Tool The size information outputted by the 903 determines the degree of wear of the tool 903, such as the degree of wear of the tool radius, the degree of wear of the tool nose 904, or whether or not a knife breakage occurs, and then displays the wear data on the output device 65.

The blade type analyzing unit 63 analyzes the image in the drawing 41. The number of peaks 904 of the tool image 410 is used to determine whether the tool 903 is a forming tool or a drilling tool, and the tool type information is outputted from the output device 5. In addition, the yaw analysis unit 64 also analyzes the photographing map 41, and when determining that the tool image 410 in the photographing image 41 is radially deflected, the output device 5 is driven to output the tool misalignment alarm.

In this embodiment, the image capturing device 4 captures the knife The image of the backlight 903 is illuminated by the illumination light to output the image 41. However, the image capturing device 4 may be designed to capture the surface of the surface of the tool 903 illuminated by the illumination light. The image is output to the photographing map 41, and the image analysis of the photographing image 41 can also be performed to obtain information such as the size, the knife shape, the degree of wear, and whether or not the yaw is generated.

In summary, the light source device 3 and the image capturing device are 4 and the structural design of the tool analyzing device 6, before the PCB processing machine 900 takes the tool 903 for PCB board processing, the size and wear degree of the tool 903 are accurately analyzed, and the tool 903 can be further accurately analyzed. The tool type and whether the tool 903 is not correct, it is convenient to repair the equipment or the tool 903 immediately when the tool 903 has a problem, which helps to reduce the defect rate of the PCB and improve the processing accuracy of the PCB processing machine 900, Convenient and practical. Therefore, the purpose of the present invention can be achieved.

However, the above is only the preferred embodiment of the present invention. When it is not possible to limit the scope of the present invention, any simple equivalent changes and modifications made in accordance with the scope of the present patent application and the contents of the patent specification are still within the scope of the present patent.

3‧‧‧Light source device

4‧‧‧Image capture device

5‧‧‧Output device

6‧‧‧Tool analysis device

61‧‧‧Dimensional analysis unit

611‧‧‧Cutter Diameter Module

612‧‧‧Tool length analysis module

62‧‧‧Abrasion analysis unit

63‧‧‧Knife analysis unit

64‧‧‧ yaw analysis unit

900‧‧‧PCB processing machine

901‧‧‧Clamping mechanism

Claims (6)

A tool measurement and recognition system for a PCB processing machine, which is suitable for being mounted on a PCB processing machine and capable of measuring a tool clamped by a clamp mechanism, the tool measurement and recognition system comprising: a light source device, the clamp can be The tool held by the mechanism illuminates an illumination light; an image capture device is controlled to capture an image of the tool illuminated by the illumination light to output a shot; and a tool analysis device to which the signal is connected The capturing device comprises a size analyzing unit that can control the image capturing device to capture the captured image and analyze a tool image in the captured image to output a size information. The tool measurement and recognition system for a PCB processing machine according to claim 1, wherein the image capturing device is spaced apart from the light source device and can be controlled to be illuminated by the illumination light toward the light source device. The back side image of the tool is output, and the photograph is output. The tool measurement and recognition system for a PCB processing machine according to claim 1 or 2, wherein the size analysis unit includes a tool radius analysis mode that can analyze the tool image of the image to obtain a tool radius of the tool. a set, and a tool length analysis module that can analyze the tool image of the shot to obtain the tool length of the tool. The tool measuring and identifying system for a PCB processing machine according to claim 3, wherein the PCB processing machine can also issue a tool identification information corresponding to the tool, wherein the tool analyzing device further comprises an abrasion analyzing unit The wear analysis unit has a plurality of standard tool size parameters and a plurality of tool identification information corresponding to the standard tool size parameters, and the wear analysis unit can provide the tool identification information ratio according to the PCB processing machine. The corresponding standard tool size parameter is output, and the tool length and the tool radius are analyzed according to the standard tool size parameter, and a wear data corresponding to the tool is output. The tool measurement and recognition system for a PCB processing machine according to claim 1 or 2, wherein the tool analysis device further comprises a tool for receiving and analyzing the image, and analyzing the tool image in the image. When a radial yaw occurs, a yaw analysis unit that issues a tool mis-warning is issued. The tool measurement and recognition system for a PCB processing machine according to claim 1 or 2, wherein the tool analysis device further comprises a number of tool peaks for analyzing the tool image in the image, and outputting a blade type The knife type analysis unit of information.