CN214041204U - Micro-carving repairing machine for detecting and repairing short circuit of PCB - Google Patents
Micro-carving repairing machine for detecting and repairing short circuit of PCB Download PDFInfo
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- CN214041204U CN214041204U CN202022990071.4U CN202022990071U CN214041204U CN 214041204 U CN214041204 U CN 214041204U CN 202022990071 U CN202022990071 U CN 202022990071U CN 214041204 U CN214041204 U CN 214041204U
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Abstract
The utility model provides a micro-carving repairing machine for detecting and repairing short circuit of a PCB (printed circuit board), which comprises a main control machine platform, a processing platform, a supporting frame, a first driving device, a first sliding platform, a second driving device, a second sliding platform, a first camera device, a processing device, a tool setting device and a third driving device, wherein the first camera device and the processing device face the processing platform, and the main control machine platform is respectively electrically connected with the first driving device, the second driving device, the first camera device, the processing device, the tool setting device and the third driving device; the micro-carving repair machine for detecting and repairing the short circuit of the PCB can effectively solve the problem that the surface layer short circuit caused by the contact of large residual copper, metal impurities or adjacent metal in the prior PCB is difficult to repair, thereby effectively saving the material cost of enterprises.
Description
Technical Field
The utility model belongs to the technical field of the engraver technique and specifically relates to a little carving repairing machine for detecting and restoreing PCB board short circuit.
Background
For various electronic devices, no matter portable devices with small size or large-sized machines, the PCB board inside the portable devices is an indispensable essential component. With the increasing maturity of the printed circuit board industry, PCBs manufactured by various different technologies are also released in succession, and although manufacturers strictly consider the improvement and control of the product yield in the manufacturing process, it is difficult to ensure that the yield of finished products is maintained in a perfect state of one hundred percent;
with the progress of science and technology, the line width and the distance of the printed PCB are smaller and smaller, the phenomenon of short circuit between two adjacent lines is easier and easier to occur, and the phenomenon of short circuit of the PCB can directly influence the normal use of the circuit; therefore, when the surface of the PCB has a short circuit phenomenon, the PCB can be directly subjected to targeted treatment, when the short circuit area is in the PCB, the conventional repair method is to fuse the short circuit area by using a wire burning machine (a fusing machine), however, the repair method can only carry out short circuit repair on fine residual copper in the PCB, the surface short circuit caused by the contact of larger residual copper, metal impurities or adjacent metal in the printing process in the PCB is difficult to repair, most manufacturers scrap the PCB after the surface short circuit of the PCB, and the equipment for repairing the surface short circuit of the PCB in the current market is extremely rare;
for this reason, it is necessary to provide a micro-engraving repair machine for detecting and repairing short circuit of PCB to solve the problem of scarcity of equipment for repairing short circuit of surface layer of PCB in the market.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a little carving repairing machine for detecting and restoreing PCB board short circuit to solve the problem that is used for restoreing the equipment scarce of PCB board surface layer short circuit on the market more definitely.
The utility model discloses a following technical scheme realizes:
the utility model provides a micro-carving repairing machine for detecting and repairing short circuit of a PCB, which comprises a main control machine platform, a processing platform, a supporting frame, a first driving device, a first sliding platform, a second driving device, a second sliding platform, a first camera device, a processing device, a tool setting device and a third driving device, wherein the supporting frame is fixedly connected with the surface of the main control machine platform, the third driving device is fixedly connected with the main control machine platform, the third driving device is movably connected with the processing platform, the supporting frame partially shields the processing platform, the first driving device is fixedly connected with one side of the supporting frame, the first sliding platform is movably connected with the first driving device, the first sliding platform is movably connected with the supporting frame, the second driving device is fixedly connected with the first sliding platform, the second sliding platform is movably connected with the first sliding platform, the second driving device is movably connected with the second sliding platform, the first camera device and the processing device are respectively fixedly connected with the second sliding platform, the first camera device is positioned on one side of the processing device, the first camera device and the processing device face the processing table, the tool setting device is fixedly connected with the main control machine table, the tool setting device is positioned on one side of the supporting frame and close to the processing table, the main control machine table is respectively electrically connected with the first driving device, the second driving device, the first camera device, the processing device, the tool setting device and the third driving device, the first driving device can drive the first sliding platform to slide relative to the supporting frame, and then drive the second sliding platform to slide and stay above the processing table, and the first camera device can stay above the processing table and perform image detection on the external PCB to be processed.
Further, the tool setting device comprises a second camera device, a fixing frame and a tool setting prism, the second camera device and the tool setting prism are respectively and fixedly connected to the upper surface of the fixing frame, the second camera device faces the tool setting prism, and the second camera device is electrically connected with the main control machine platform.
Further, a light guide inclined plane is arranged on the tool setting prism, and an included angle between a straight line connecting a central point of the second camera device and the central point of the tool setting prism and the light guide inclined plane is 45 degrees.
Further, a tool setting hole is formed in the tool setting prism and is located on a straight line perpendicular to the light guide inclined plane.
Further, the tool setting device comprises a light-transmitting block, the light-transmitting block is fixedly connected with the fixing frame, the light-transmitting block is located on one side of the tool setting prism, and a connecting line between the center of the light-transmitting block and the center of the tool setting prism is perpendicular to a connecting line between the center of the tool setting prism and the center of the second camera device.
Further, be equipped with the light trap on the printing opacity piece, the light trap with tool setting prism aligns.
Further, the miniature carving repair machine for detecting and repairing the short circuit of the PCB comprises a shielding plate, wherein the shielding plate is fixedly connected with the second sliding platform, and the shielding plate partially shields the first camera device.
Furthermore, a viewing hole is formed in the shielding plate, and the viewing hole is aligned with the first camera device.
Further, processingequipment includes high-speed motor, fastener and the holder that is used for the outside milling cutter of centre gripping, high-speed motor with main control board electricity is connected, the fastener with second sliding platform fixed connection, high-speed motor run through the fastener and with fastener fixed connection, the holder with high-speed motor's pivot fixed connection.
Furthermore, a plurality of placing grooves are arranged on the processing table, and the placing grooves are sequentially arranged.
The utility model has the advantages that:
the utility model provides a micro-carving repairing machine for detecting and repairing short circuit of a PCB, which comprises a main control machine platform, a processing platform, a supporting frame, a first driving device, a first sliding platform, a second driving device, a second sliding platform, a first camera device, a processing device, a tool setting device and a third driving device, wherein the supporting frame is fixedly connected with the surface of the main control machine platform, the third driving device is fixedly connected with the main control machine platform, the third driving device is movably connected with the processing platform, the supporting frame partially shields the processing platform, the first driving device is fixedly connected with one side of the supporting frame, the first sliding platform is movably connected with the first driving device, the first sliding platform is movably connected with the supporting frame, the second driving device is fixedly connected with the first sliding platform, the second sliding platform is movably connected with the first sliding platform, and the second driving device is movably connected with the second sliding platform, the first camera device and the processing device are respectively and fixedly connected with the second sliding platform, the first camera device is positioned on one side of the processing device, the first camera device and the processing device face the processing table, the tool setting device is fixedly connected with the main control machine table, the tool setting device is positioned on one side of the support frame and close to the processing table, the main control machine table is respectively and electrically connected with the first driving device, the second driving device, the first camera device, the processing device, the tool setting device and the third driving device, the first driving device can drive the first sliding platform to slide relative to the support frame, and further drive the second sliding platform to slide and stop above the processing table, so that the first camera device can stop above the processing table and perform image detection on an external PCB to be processed; after the external PCB to be processed is placed on the processing table, the first camera device firstly carries out image detection on the external PCB to be processed, the image data after the image detection is sent to the main control machine station, the main control machine station processes the data and then sends the processed data to an external computer, after a worker determines the position of the external PCB to be processed for processing and repairing, therefore, the micro-carving repair machine for detecting and repairing the short circuit of the PCB is started through the external computer, and the processing device processes and repairs the PCB to be processed according to the processing route preset by a worker after the micro-carving repair machine is started.
Drawings
Fig. 1 is an overall schematic view of a micro-engraving repairing machine for detecting and repairing short circuit of a PCB according to the present invention;
FIG. 2 is a schematic view of a partial structure of a micro-engraving repairing machine for detecting and repairing short circuit of PCB board according to the present invention;
FIG. 3 is an enlarged partial view of FIG. 1 labeled A;
fig. 4 is a partially enlarged view of reference numeral B in fig. 3.
Detailed Description
For a more clear and complete description of the technical solution of the present invention, the following description is made with reference to the accompanying drawings.
Referring to fig. 1-4, the present invention provides a micro-engraving repairing machine for detecting and repairing short circuit of PCB, comprising a main control machine 1, a processing table 2, a supporting frame 3, a first driving device 4, a first sliding platform 5, a second driving device 6, a second sliding platform 7, a first camera device 8, a processing device 9, a tool setting device 101 and a third driving device 102, wherein the supporting frame 3 is fixedly connected to the surface of the main control machine 1, the third driving device 102 is fixedly connected to the main control machine 1, the third driving device 102 is movably connected to the processing table 2, the supporting frame 3 partially shields the processing table 2, the first driving device 4 is fixedly connected to one side of the supporting frame 3, the first sliding platform 5 is movably connected to the first driving device 4, the first sliding platform 5 is movably connected to the supporting frame 3, the second driving device 6 is fixedly connected to the first sliding platform 5, the second sliding platform 7 is movably connected with the first sliding platform 5, the second driving device 6 is movably connected with the second sliding platform 7, the first camera device 8 and the processing device 9 are respectively fixedly connected with the second sliding platform 7, the first camera device 8 is positioned on one side of the processing device 9, the first camera device 8 and the processing device 9 both face the processing table 2, the tool setting device 9 is fixedly connected with the main control table 1, the tool setting device 101 is positioned on one side of the supporting frame 3 and close to the processing table 2, the main control table 1 is respectively electrically connected with the first driving device 4, the second driving device 6, the first camera device 8, the processing device 9, the tool setting device 101 and the third driving device 102, the first driving device 4 can drive the first sliding platform 5 to slide relative to the supporting frame 3, and further drive the second sliding platform 7 to slide and stop above the processing table 2, so that the first camera device 8 can stop above the processing table 2 and perform image detection on an external PCB to be processed .
In the present embodiment:
the main control machine 1 is used for providing a stable supporting structure for the supporting frame 3, the tool setting device 101 and the third driving device 102, meanwhile, a main control module, a driving module, an image processing module and a processing module are arranged in the main control machine table 1, the main control module is respectively and electrically connected with the driving module, the image processing module and the processing module, the main control module can receive and process processing instructions sent by an external computer, then respectively sending corresponding commands to the driving module, the image processing module and the processing module, wherein the driving module is used for sending corresponding commands to the first driving device 4, the second driving device 6 and the third driving device 102, the image processing module can process the image information returned by the first camera device 8, the processed image information is sent to the main control module, and the processing module is used for issuing corresponding instructions to the processing device 9;
the processing table 2 is used for providing a stable placing structure for the external PCB to be processed;
the supporting frame 3 is used for providing a stable supporting structure for the first driving device 4 and the first sliding platform 5;
the first driving device 4 is a stepping motor and is used for providing sliding power for the first sliding platform 5;
the first sliding platform 5 is used for providing a stable placing structure for the second driving device 6 and the second sliding platform 7;
the second driving device 6 is a stepping motor and is used for providing sliding power for the second sliding platform 7;
the second sliding platform 7 is used for providing a stable placing structure for the first camera device 8 and the processing device 9;
the first camera device 8 is a high-definition camera and is used for acquiring image information of an external PCB to be processed placed on the processing table 2 and providing image information edited by a tool path for workers;
the processing device 9 is loaded with a micro milling cutter, and the micro milling cutter can process and repair surface layer short circuit caused by large residual copper and metal sundries inside an external PCB to be processed or contact of adjacent metals during printing under high-speed rotation;
the tool setting device 101 is used for determining the origin position of the machining device 9 and providing a starting point for a worker to edit a tool path;
the third driving device 102 is a combination of a stepping motor and a transmission mechanism, and is used for providing sliding power for the processing table 2;
specifically, after an external PCB to be processed is placed on a processing table, the first camera device 8 performs image detection on the external PCB to be processed, image data after the image detection is sent to the main control machine 1, the main control machine 1 processes the data and then sends the processed data to an external computer, after a worker determines the processing and repairing position of the external PCB to be processed, the walking tool path of the processing device 3 is edited through an editing tool path program, after the walking tool path is edited, a processing program is started on the external computer, at this time, the micro-engraving and repairing machine for detecting and repairing the short circuit of the PCB is started, and the processing device 9 after the starting can process and repair the external PCB according to a processing route preset by the worker;
after the machining device 9 finishes repairing the tool path and walks, the machining device returns to the tool setting device 101, at this time, the main control machine 1 issues an instruction to the first driving device 4 again, the first driving device 4 drives the first sliding platform 5 to slide relative to the supporting frame 3, thereby driving the first camera device 8 to reach the upper part of the external PCB which is processed, at the moment, the first camera device 8 obtains the image information of the external PCB which is processed, the image information is transmitted back to the main control machine 1, then the main control machine 1 processes the image information and transmits back to the external computer, if the worker confirms that the repair of the external PCB is correct, the processing device 9 returns to the tool setting device 101 again, and if the external PCB board is not repaired well after processing, the processing device 9 is started again, and the external PCB is processed and repaired again along the previously edited walking tool path;
to sum up, this a little carving repairing machine for detecting and restoreing PCB board short circuit can solve PCB board inside in the past effectively because great incomplete copper, metal debris or the problem that the contact of adjacent metal caused the short circuit of top layer is difficult to repair when printing to the material cost of enterprise has been saved effectively.
Further, the tool setting device 101 comprises a second camera 1011, a fixing frame 1012 and a tool setting prism 1013, the second camera 1011 and the tool setting prism 1013 are respectively and fixedly connected to the upper surface of the fixing frame 1012, the second camera 1011 faces the tool setting prism 1013, and the second camera 1011 is electrically connected with the main control machine 1; a light guide inclined plane 10131 is arranged on the tool setting prism 1013, and an included angle between a straight line connecting a central point of the second camera 1011 and a central point of the tool setting prism 1013 and the light guide inclined plane 10131 is 45 degrees; a tool setting hole 10132 is formed in the tool setting prism 1013, and the tool setting hole 10132 is positioned on a straight line perpendicular to the light guide inclined plane 10131; the tool setting device 101 comprises a light transmission block 1014, the light transmission block 1014 is fixedly connected with a fixed frame 1012, the light transmission block 1014 is positioned at one side of the tool setting prism 1013, and a connecting line of the center of the light transmission block 1014 and the center of the tool setting prism 1013 is vertical to a connecting line of the center of the tool setting prism 1013 and the center of the second camera 1011; the light-transmitting block 1014 is provided with a light-transmitting hole 10141, and the light-transmitting hole 10141 is aligned with the knife prism 1013.
In the present embodiment:
the second camera 1011 is a high-definition camera and is used for acquiring image information of the processing device 9 moved to the tool setting device 101, and the image information can assist a worker in setting a tool for the processing device 9, so that the original point position of the processing device 9 is determined;
the fixing frame 1012 is used for providing a stable platform for the second camera 1011, the knife prism 1013 and the light-transmitting block 1014;
the tool setting prism 1013 is used for providing a structure for refracting light when a tool is set for the processing device 9;
the light guide slope 10131 is used for reflecting light incident from the light transmission block 1014 to a lens of the second image pickup device 1011;
the tool setting hole 10132 is used for providing a hole for placing the micro milling cutter loaded on the processing device 9 during tool setting;
the light-transmitting block 1014 is used for providing an orientation structure for the external light-emitting device to orient the tool setting prism 1013;
the light hole 10141 is used for providing an incident channel for the light incident into the knife prism 1013;
specifically, before the processing device 9 processes the external PCB, the tool setting device 101 needs to perform tool setting, and when the tool setting is performed, the micro milling cutter loaded on the processing device 9 moves to a position above the tool setting prism 1013 and aligns with the tool setting hole 10132, because the red light incident from the outside is reflected to the second camera 1011 through the light guide inclined plane 10131, the image information returned by the second camera 1011 is the image information with the red point, and when the micro milling cutter loaded on the processing device 9 moves to align with the tool setting hole 10132, the image information returned by the second camera 1011 does not have the red point any more, and at this time, the tool setting is completed.
Further, the micro-engraving repair machine for detecting and repairing the short circuit of the PCB comprises a shielding plate 103, wherein the shielding plate 103 is fixedly connected with the second sliding platform 7, and the shielding plate 103 partially shields the first camera device 8; the shielding plate 103 is provided with a viewing aperture 1031, and the viewing aperture 1031 is aligned with the first image pickup device 8.
In the present embodiment:
the shielding plate 103 is used for providing a structure for shielding light reflected by an external PCB to be processed for the first camera device 8, so that the definition of image information acquired by the first camera device 8 is better;
the observation hole 1031 is used for providing a channel for observing an external PCB to be processed for the first camera device 8.
Further, the processing device 9 comprises a high-speed motor 91, a fastener 92 and a clamping member 93 for clamping an external milling cutter, the high-speed motor 91 is electrically connected with the main control machine table 1, the fastener 92 is fixedly connected with the second sliding platform 7, the high-speed motor 91 penetrates through the fastener 92 and is fixedly connected with the fastener 92, and the clamping member 93 is fixedly connected with a rotating shaft of the high-speed motor 91; the processing table 2 is provided with a plurality of placement grooves 21, and the plurality of placement grooves 21 are arranged in sequence.
In the present embodiment:
the high-speed motor 91 is a brushless dc motor and is used for driving the clamping member 93 to rotate;
the fastener 92 is used for firmly fixing the high-speed motor 91 on the second sliding platform 7;
the clamping member 93 is used for clamping an external micro milling cutter;
the placing groove 21 is used for providing a placing space for an external PCB to be processed.
Of course, the present invention can also have other various embodiments, and based on the embodiments, those skilled in the art can obtain other embodiments without any creative work, and all of them belong to the protection scope of the present invention.
Claims (10)
1. A micro-carving repairing machine for detecting and repairing a short circuit of a PCB is characterized by comprising a main control machine platform, a processing platform, a supporting frame, a first driving device, a first sliding platform, a second driving device, a second sliding platform, a first camera device, a processing device, a tool setting device and a third driving device, wherein the supporting frame is fixedly connected with the surface of the main control machine platform, the third driving device is fixedly connected with the main control machine platform, the third driving device is movably connected with the processing platform, the supporting frame partially shields the processing platform, the first driving device is fixedly connected to one side of the supporting frame, the first sliding platform is movably connected with the first driving device, the first sliding platform is movably connected with the supporting frame, the second driving device is fixedly connected with the first sliding platform, the second sliding platform is movably connected with the first sliding platform, the second driving device is movably connected with the second sliding platform, the first camera device and the processing device are respectively fixedly connected with the second sliding platform, the first camera device is positioned on one side of the processing device, the first camera device and the processing device face the processing table, the tool setting device is fixedly connected with the main control machine table, the tool setting device is positioned on one side of the supporting frame and close to the processing table, the main control machine table is respectively electrically connected with the first driving device, the second driving device, the first camera device, the processing device, the tool setting device and the third driving device, the first driving device can drive the first sliding platform to slide relative to the supporting frame, and then drive the second sliding platform to slide and stay above the processing table, and the first camera device can stay above the processing table and perform image detection on the external PCB to be processed.
2. The micro-engraving repairing machine for detecting and repairing the short circuit of the PCB according to claim 1, wherein the tool setting device comprises a second camera device, a fixing frame and a tool setting prism, the second camera device and the tool setting prism are respectively and fixedly connected to the upper surface of the fixing frame, the second camera device faces the tool setting prism, and the second camera device is electrically connected with the main control machine.
3. The miniature carving repair machine for detecting and repairing a short circuit of a PCB as claimed in claim 2, wherein the pair of knife prisms are provided with a light guide slope, and an included angle between a straight line connecting a center point of the second camera and a center point of the pair of knife prisms and the light guide slope is 45 degrees.
4. The miniature carving repair machine for detecting and repairing a short circuit of a PCB as claimed in claim 3, wherein the pair of knife prisms are provided with a pair of knife holes, and the pair of knife holes are positioned on a straight line perpendicular to the light guide inclined plane.
5. The miniature engraving and repairing machine for detecting and repairing short circuit of PCB as claimed in claim 2, wherein said tool setting device comprises a light-transmitting block, said light-transmitting block is fixedly connected with said fixing frame, said light-transmitting block is located at one side of said tool setting prism, and the connecting line of the center of said light-transmitting block and the center of said tool setting prism is perpendicular to the connecting line of the center of said tool setting prism and the center of said second camera device.
6. The micro-engraving repair machine for detecting and repairing short circuit of PCB of claim 5, wherein said light-transmitting block is provided with a light-transmitting hole, said light-transmitting hole is aligned with said pair of knife prisms.
7. The micro-engraving repairing machine for detecting and repairing the short circuit of the PCB according to claim 1, wherein the micro-engraving repairing machine for detecting and repairing the short circuit of the PCB comprises a shielding plate, the shielding plate is fixedly connected with the second sliding platform, and the shielding plate partially shields the first camera device.
8. The micro-engraving repairing machine for detecting and repairing short circuit of PCB of claim 7, wherein said shielding plate is provided with a viewing hole, said viewing hole is aligned with said first camera device.
9. The micro-engraving repairing machine for detecting and repairing short circuit of PCB according to claim 1, wherein said processing device comprises a high speed motor, a fastening member and a clamping member for clamping an external milling cutter, said high speed motor is electrically connected with said main control machine, said fastening member is fixedly connected with said second sliding platform, said high speed motor penetrates through said fastening member and is fixedly connected with said fastening member, said clamping member is fixedly connected with a rotating shaft of said high speed motor.
10. The micro-engraving repair machine for detecting and repairing a short circuit of a PCB according to claim 1, wherein a plurality of placing grooves are arranged on the processing table, and the placing grooves are arranged in sequence.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022990071.4U CN214041204U (en) | 2020-12-11 | 2020-12-11 | Micro-carving repairing machine for detecting and repairing short circuit of PCB |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022990071.4U CN214041204U (en) | 2020-12-11 | 2020-12-11 | Micro-carving repairing machine for detecting and repairing short circuit of PCB |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113795088A (en) * | 2021-09-14 | 2021-12-14 | 万安裕维电子有限公司 | Device and method for repairing PCB with defects |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113795088A (en) * | 2021-09-14 | 2021-12-14 | 万安裕维电子有限公司 | Device and method for repairing PCB with defects |
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