CN112775638A - System and method for automatically assembling shielding case - Google Patents
System and method for automatically assembling shielding case Download PDFInfo
- Publication number
- CN112775638A CN112775638A CN202011610640.6A CN202011610640A CN112775638A CN 112775638 A CN112775638 A CN 112775638A CN 202011610640 A CN202011610640 A CN 202011610640A CN 112775638 A CN112775638 A CN 112775638A
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- China
- Prior art keywords
- pcb
- assembly
- detection device
- shielding
- personal computer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V8/00—Prospecting or detecting by optical means
- G01V8/10—Detecting, e.g. by using light barriers
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
- G06K7/1404—Methods for optical code recognition
- G06K7/1408—Methods for optical code recognition the method being specifically adapted for the type of code
- G06K7/1417—2D bar codes
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
- H05K9/002—Casings with localised screening
- H05K9/0022—Casings with localised screening of components mounted on printed circuit boards [PCB]
- H05K9/0024—Shield cases mounted on a PCB, e.g. cans or caps or conformal shields
Abstract
The invention relates to the field of PCB (printed circuit board) production, and particularly discloses a system and a method for automatically assembling a shielding case, wherein the interlocking among stations is formed by a scanning gun and an industrial personal computer, so that the station jumping interception function is realized, and the neglected assembly of the shielding case is avoided; the PLC is used for controlling the motor to operate, so that the assembly position of the shielding cover is ensured to be correct, and the assembly dislocation of the shielding cover is avoided; the assembly quantity of the shielding cases is ensured through the laser sensors, and the shielding cases are prevented from being installed less; products compatible with different numbers of shielding cases can share the automatic assembly detection device at the same station; the device is applicable to various types, and the tool is low in manufacturing cost and strong in practicability.
Description
Technical Field
The invention relates to the field of PCB production, in particular to a system and a method for automatically assembling a shielding case.
Background
Currently, in the production process of electronic products, there is a manual assembly process of assembling a plurality of shield cans to a PCB board. Because each shielding case has a required fixed assembly position, when the shielding cases are manually assembled, the same flow production line has a plurality of stations, and the risk of jumping stations and neglected assembly of the shielding cases exists; in the same shield cover assembling station, a plurality of shield covers need to be assembled, so that the risk of installing less shield covers exists; the shielding cover is assembled manually, and the risk of assembly dislocation of the shielding cover exists; affecting the assembly quality and production efficiency.
Disclosure of Invention
The invention provides an automatic assembly shielding case system and method, and solves the technical problems that the assembly of the shielding case of a PCB board at present has the risks of neglected assembly, less assembly and assembly dislocation. To solve the above technical problems, the present invention provides an automatic shield assembling system, comprising: the system comprises a scanning gun, an industrial personal computer connected with the scanning gun and an automatic assembly detection device connected with the industrial personal computer;
the scanning gun is used for scanning the two-dimensional code of the PCB, inputting PCB assembly information and uploading the PCB assembly information to the industrial personal computer;
the industrial personal computer is used for receiving the PCB assembly information recorded by the scanning gun and sending a starting signal to the automatic assembly detection device;
the automatic assembly detection device is used for receiving a starting signal sent by the industrial personal computer, starting an automatic assembly function, automatically assembling the shielding case, detecting whether the PCB is provided with the shielding case or not, and sending a feedback signal to the industrial personal computer.
Furthermore, the automatic assembly detection device controls the motor to move and controls the cylinder through the PLC, and the shielding cover is automatically grabbed and assembled.
Furthermore, the automatic assembly detection device also comprises a laser sensor, wherein the laser sensor is used for detecting whether the PCB is provided with the assembly shielding case or not, and is also used for detecting whether the automatic assembly detection device is provided with the shielding case which is not assembled.
Further, the PCB assembly information comprises a PCB product name, a product unique Identification (ID) number, an assembly result and station information.
Further, the feedback signal comprises an assembly success signal and an assembly failure signal.
The invention also provides a method for automatically assembling the shielding case, which comprises the following steps:
s1, attaching a two-dimensional code recorded with the PCB assembly information on the PCB;
s2, the scanning gun scans the two-dimensional code of the PCB, inputs PCB assembly information and uploads the PCB assembly information to the industrial personal computer;
s3, the industrial personal computer receives the PCB assembly information recorded by the scanning gun and sends a starting signal to the automatic assembly detection device;
s4, assembling a shielding case by the automatic assembly detection device;
and S5, detecting whether the PCB is provided with the shielding case or not by the laser sensor, and sending a feedback signal to the industrial personal computer.
Further, the step S4 includes:
s4-1, placing the PCB into the automatic assembly detection device;
s4-2, placing a plurality of unassembled shielding cases into the automatic assembly detection device respectively;
s4-3, detecting whether the automatic assembly detection device is provided with a placed shielding case or not by the laser sensor, if the automatic assembly detection device is detected to be placed in the shielding case, carrying out the next step, and if the automatic assembly detection device is not placed in the shielding case, returning to the step S4-2;
s4-4, pressing a start button of the automatic assembly detection device;
and S4-5, automatically grabbing and assembling the shielding case by the automatic assembly detection device.
Further, the step S5 includes:
s5-1, detecting whether a shielding case exists on the PCB by the laser sensor;
s5-2, if the laser sensor detects that the PCB is provided with the shielding case, sending an assembly success signal to be fed back to the industrial personal computer, and if the laser sensor detects that the PCB is not provided with the shielding case, sending an assembly failure signal to be fed back to the industrial personal computer.
Further, the PCB assembly information comprises a PCB product name, a product unique Identification (ID) number, an assembly result and station information.
Further, if the PCB products are different in type and the shielding cases are the same in type, only the PCB needs to be replaced for assembly.
According to the system and the method for automatically assembling the shielding case, the scanning gun and the industrial personal computer are used for forming interlocking among stations, so that a station jumping intercepting function is realized, and the shielding case is prevented from being neglected to be installed; the PLC is used for controlling the motor to operate, so that the assembly position of the shielding cover is ensured to be correct, and the assembly dislocation of the shielding cover is avoided; the assembly quantity of the shielding cases is ensured through the laser sensors, and the shielding cases are prevented from being installed less; products compatible with different numbers of shielding cases can share the automatic assembly detection device at the same station; the device is applicable to various types, and the tool is low in manufacturing cost and strong in practicability.
Drawings
FIG. 1 is a diagram of an automated shield assembly system provided by an embodiment of the present invention;
FIG. 2 is a flow chart of an automated assembly of a shield according to an embodiment of the present invention;
FIG. 3 is a PLC control logic ladder diagram of the automatic assembly detection device provided by the embodiment of the invention;
Detailed Description
The embodiments of the present invention will be described in detail below with reference to the accompanying drawings, which are given solely for the purpose of illustration and are not to be construed as limitations of the invention, including the drawings which are incorporated herein by reference and for illustration only and are not to be construed as limitations of the invention, since many variations thereof are possible without departing from the spirit and scope of the invention.
As shown in fig. 1, the present invention provides an automated shield system comprising: the system comprises a scanning gun, an industrial personal computer connected with the scanning gun and an automatic assembly detection device connected with the industrial personal computer;
the scanning gun is used for scanning the two-dimensional code of the PCB, inputting PCB assembly information, uploading the PCB assembly information to the industrial personal computer, and inputting the interlocking database;
the industrial personal computer is used for receiving the PCB assembly information recorded by the scanning gun, forming a line body interlocking database with other stations, and sending a starting signal to the automatic assembly detection device after receiving a signal output by the scanning gun;
the automatic assembly detection device is used for receiving a starting signal sent by the industrial personal computer, starting an automatic assembly function after receiving the signal sent by the industrial personal computer, controlling a motor to move through a PLC (programmable logic controller), controlling a cylinder to automatically grab and assemble the shielding cover, detecting whether the shielding cover is assembled on a product by a laser sensor, feeding a signal back to the industrial personal computer if the shielding cover exists, and sending a Pass signal by the industrial personal computer; if the shielding cover is not arranged, the sensor feeds back a signal to the industrial personal computer, and the industrial personal computer gives a Failed signal.
The PCB assembly information includes but is not limited to PCB product name, product unique identification ID number, assembly result, and station information.
As shown in fig. 2, the present invention also provides an automatic shield assembling method, including the steps of:
s1, attaching a two-dimensional code recorded with the PCB assembly information on the PCB;
s2, the scanning gun scans the two-dimensional code of the PCB, inputs PCB assembly information and uploads the PCB assembly information to the industrial personal computer;
s3, the industrial personal computer receives the PCB assembly information recorded by the scanning gun and sends a starting signal to the automatic assembly detection device;
s4, assembling a shielding case by the automatic assembly detection device;
and S5, detecting whether the PCB is provided with the shielding case by the laser sensor (sensor) and sending a feedback signal to the industrial personal computer.
Further, the step S4 includes:
s4-1, placing the PCB into the automatic assembly detection device;
s4-2, placing a plurality of unassembled shielding cases into the automatic assembly detection device respectively;
s4-3, the laser sensor (sensor) detects whether the automatic assembly detection device is provided with a shielding case or not, if the automatic assembly detection device is provided with the shielding case, the next step is carried out, and if the automatic assembly detection device is not provided with the shielding case, the step S4-2 is returned;
s4-4, pressing a start button of the automatic assembly detection device;
and S4-5, automatically grabbing and assembling the shielding case by the automatic assembly detection device.
Further, the step S5 includes:
s5-1, detecting whether a shielding case exists on the PCB by the laser sensor;
s5-2, if the laser sensor detects that the PCB is provided with the shielding case, sending an assembly success signal to feed back to an industrial personal computer, and the industrial personal computer giving a Pass signal; and if the laser sensor detects that no shielding cover is arranged on the PCB, sending an assembly failure signal to be fed back to the industrial personal computer, and sending a Failed signal by the industrial personal computer.
As shown in table 1, which is a table of information about related input and output terminals, and as shown in fig. 3, the automatic assembly inspection apparatus is a PLC control logic ladder diagram.
TABLE 1 table of relevant input and output information
And if the types of the shielding cases of different project products are the same, the supporting PCB can be replaced and assembled for production.
The number of the shielding cases can be reduced according to actual requirements.
According to the system and the method for automatically assembling the shielding case, the scanning gun and the industrial personal computer are used for forming interlocking among stations, so that a station jumping intercepting function is realized, and the shielding case is prevented from being neglected to be installed; the PLC is used for controlling the motor to operate, so that the assembly position of the shielding cover is ensured to be correct, and the assembly dislocation of the shielding cover is avoided; the assembly quantity of the shielding cases is ensured through the laser sensors, and the shielding cases are prevented from being installed less; products compatible with different numbers of shielding cases can share the automatic assembly detection device at the same station; the device is applicable to various types, and the tool is low in manufacturing cost and strong in practicability.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.
Claims (10)
1. An automated assembly shield system, comprising: the system comprises a scanning gun, an industrial personal computer connected with the scanning gun and an automatic assembly detection device connected with the industrial personal computer;
the scanning gun is used for scanning the two-dimensional code of the PCB, inputting PCB assembly information and uploading the PCB assembly information to the industrial personal computer;
the industrial personal computer is used for receiving the PCB assembly information recorded by the scanning gun and sending a starting signal to the automatic assembly detection device;
the automatic assembly detection device is used for receiving a starting signal sent by the industrial personal computer, starting an automatic assembly function, automatically assembling the shielding case, detecting whether the PCB is provided with the shielding case or not, and sending a feedback signal to the industrial personal computer.
2. The automated assembly shield system of claim 1, wherein: the automatic assembly detection device controls the motor to move and the air cylinder through the PLC, and the shielding cover is automatically grabbed and assembled.
3. The automated assembly shield system of claim 1, wherein: the automatic assembly detection device further comprises a laser sensor, the laser sensor is used for detecting whether the PCB is provided with the assembled shielding case or not, and the laser sensor is also used for detecting whether the automatic assembly detection device is provided with the shielding case which is not assembled.
4. The automated assembly shield system of claim 1, wherein: the PCB assembly information comprises a PCB product name, a product unique identification ID number, an assembly result and station information.
5. The automated assembly shield system of claim 1, wherein: the feedback signal comprises an assembly success signal and an assembly failure signal.
6. A method of automatically assembling a shielding cage, comprising the steps of:
s1, attaching a two-dimensional code recorded with the PCB assembly information on the PCB;
s2, the scanning gun scans the two-dimensional code of the PCB, inputs PCB assembly information and uploads the PCB assembly information to the industrial personal computer;
s3, the industrial personal computer receives the PCB assembly information recorded by the scanning gun and sends a starting signal to the automatic assembly detection device;
s4, assembling a shielding case by the automatic assembly detection device;
and S5, detecting whether the PCB is provided with the shielding case or not by the laser sensor, and sending a feedback signal to the industrial personal computer.
7. The method of automatically assembling a shield case according to claim 6, wherein the step S4 includes:
s4-1, placing the PCB into the automatic assembly detection device;
s4-2, placing a plurality of unassembled shielding cases into the automatic assembly detection device respectively;
s4-3, detecting whether the automatic assembly detection device is provided with a placed shielding case or not by the laser sensor, if the automatic assembly detection device is detected to be placed in the shielding case, carrying out the next step, and if the automatic assembly detection device is not placed in the shielding case, returning to the step S4-2;
s4-4, pressing a start button of the automatic assembly detection device;
and S4-5, automatically grabbing and assembling the shielding case by the automatic assembly detection device.
8. The method of automatically assembling a shield case according to claim 7, wherein the step S5 includes:
s5-1, detecting whether a shielding case exists on the PCB by the laser sensor;
s5-2, if the laser sensor detects that the PCB is provided with the shielding case, sending an assembly success signal to be fed back to the industrial personal computer, and if the laser sensor detects that the PCB is not provided with the shielding case, sending an assembly failure signal to be fed back to the industrial personal computer.
9. The method of automatically assembling a shielding cage of claim 8, wherein: the PCB assembly information comprises a PCB product name, a product unique identification ID number, an assembly result and station information.
10. The method of automatically assembling a shielding cage of claim 9, wherein: if the PCB products are different in type but the shielding cases are the same in type, only the PCB needs to be replaced for assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011610640.6A CN112775638A (en) | 2020-12-30 | 2020-12-30 | System and method for automatically assembling shielding case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011610640.6A CN112775638A (en) | 2020-12-30 | 2020-12-30 | System and method for automatically assembling shielding case |
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| Publication Number | Publication Date |
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| CN112775638A true CN112775638A (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011610640.6A Pending CN112775638A (en) | 2020-12-30 | 2020-12-30 | System and method for automatically assembling shielding case |
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Citations (6)
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| US20100043215A1 (en) * | 2008-08-19 | 2010-02-25 | Silverbrook Research Pty Ltd | Clamp assembly for an assembler for assembling printhead integrated circuitry on a carrier |
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| CN105458661A (en) * | 2015-12-29 | 2016-04-06 | 广州蓝方自动化设备有限公司 | Press mounting system for plugged holes of engine cylinder block |
| CN107153853A (en) * | 2017-04-22 | 2017-09-12 | 广东鸿图南通压铸有限公司 | A kind of 2 D code system mistake proofing and the method reviewed |
| CN108110309A (en) * | 2018-02-05 | 2018-06-01 | 深圳市比克电池有限公司 | A kind of electrokinetic cell system automatic tightening mounting work station and its method of work |
| CN111558821A (en) * | 2020-06-29 | 2020-08-21 | 湖北恒隆凯迩必汽车电动转向系统有限公司 | Automatic press-fitting mechanism |
-
2020
- 2020-12-30 CN CN202011610640.6A patent/CN112775638A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100043215A1 (en) * | 2008-08-19 | 2010-02-25 | Silverbrook Research Pty Ltd | Clamp assembly for an assembler for assembling printhead integrated circuitry on a carrier |
| CN105333819A (en) * | 2014-08-15 | 2016-02-17 | 苏州北硕检测技术有限公司 | Robot workpiece assembly and form and location tolerance detection system and method based on face laser sensor |
| CN105458661A (en) * | 2015-12-29 | 2016-04-06 | 广州蓝方自动化设备有限公司 | Press mounting system for plugged holes of engine cylinder block |
| CN107153853A (en) * | 2017-04-22 | 2017-09-12 | 广东鸿图南通压铸有限公司 | A kind of 2 D code system mistake proofing and the method reviewed |
| CN108110309A (en) * | 2018-02-05 | 2018-06-01 | 深圳市比克电池有限公司 | A kind of electrokinetic cell system automatic tightening mounting work station and its method of work |
| CN111558821A (en) * | 2020-06-29 | 2020-08-21 | 湖北恒隆凯迩必汽车电动转向系统有限公司 | Automatic press-fitting mechanism |
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