CN114397525B - Universal intelligent automatic test equipment for PCBA - Google Patents
Universal intelligent automatic test equipment for PCBA Download PDFInfo
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- CN114397525B CN114397525B CN202210031058.7A CN202210031058A CN114397525B CN 114397525 B CN114397525 B CN 114397525B CN 202210031058 A CN202210031058 A CN 202210031058A CN 114397525 B CN114397525 B CN 114397525B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
Abstract
The invention discloses a universal intelligent automatic test device for PCBA, comprising: the PCBA jig burning module is used for carrying out universal matching and burning on the PCBA circuit board to be tested and the jig to obtain a matched burning PCBA circuit board; the multi-plate type milling cutter board dividing module is used for carrying out multi-plate type milling and board dividing on the burning PCBA circuit board to obtain a multi-plate type milled PCBA circuit board; the shielding RF test processing module is used for carrying out dust-free shielding RF test on the multi-board type milling PCBA circuit board through the shielding system and processing unqualified products; and the universal analysis control module is used for carrying out universal intelligent test analysis through PCBA test big data and test process data and controlling the PCBA jig burning module, the milling cutter type board splitting module and the shielding RF test module.
Description
Technical Field
The invention relates to the field of automatic test intelligent control, in particular to universal intelligent automatic test equipment for a PCBA (printed circuit board assembly).
Background
At present, PCBA test equipment can only carry out fixed test through a designed and formed PCBA generally, and the universality and the intelligent degree are limited; when the PCBA is burned, only a specific jig can be selected usually, when a plurality of PCBAs are tested, the jigs need to be frequently replaced, the quick matching test requirements of the PCBAs are difficult to adapt, burning programs and process control also need to be selected in advance, burning is performed through data connection of various interfaces and type data lines, and the flexibility of adjustment is not high; in the plate dividing process, one plate dividing process can only be carried out in one form, the requirements of different batches of plates or different front and rear sequences of plates are difficult to meet, residues and micro dust in the cutting process are generally only subjected to dust collection through airflow, and the residues and the micro dust are difficult to clean at positions where the airflow is blocked or the cutting is incomplete; the accumulation of test data in the RF test process is insufficient, and the adjustment of test items is not flexible enough; the control of each part is relatively dispersed, the concentration degree and the comprehensive degree of data are not high, the analysis of big data and the large-scale operation control are difficult to carry out, and the test universality is greatly restricted; therefore, there is a need for a universal intelligent automatic test equipment for PCBA to at least partially solve the problems of the prior art.
Disclosure of Invention
In this summary, concepts in a simplified form are introduced that are further described in the detailed description. This summary of the invention is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.
To at least partially solve the above problems, the present invention provides a universal intelligent automatic test equipment for PCBA, comprising:
the PCBA jig burning module is used for carrying out universal matching and burning on the PCBA circuit board to be tested and the jig to obtain a matched burning PCBA circuit board;
the multi-plate type milling cutter board dividing module is used for carrying out multi-plate type milling and board dividing on the burning PCBA circuit board to obtain a multi-plate type milled PCBA circuit board;
the shielding RF test processing module is used for carrying out dust-free shielding RF test on the multi-plate type milled PCBA circuit board through a shielding system and processing unqualified products;
and the universal analysis control module is used for carrying out universal intelligent test analysis through PCBA test big data and test process data and controlling the PCBA jig burning module, the milling cutter type board splitting module and the shielding RF test module.
Preferably, the PCBA tool burning module includes:
the grabbing and aligning placement submodule is used for grabbing the PCBA to be tested through a manipulator and placing a product into a burning box to burn a corresponding position;
the wireless transmission burning submodule is used for carrying out online program burning on a program matched with the PCBA to be tested through wireless transmission;
and the material taking and playback homing submodule is used for grabbing the burning matched burning PCBA circuit board through the manipulator, taking out the product, putting the product into the jig, and transmitting the jig with the plate to the multi-plate milling cutter plate dividing module.
Preferably, the multi-plate type milling cutter splitting module includes:
the connection and adjustment submodule is used for receiving the strip plate jig of the PCBA jig burning module through the transmission and connection track and adjusting the initial position of the cutter;
the multi-type board dividing submodule is used for carrying out same batch board dividing of a plurality of board types and/or special-shaped board types through cooperation of a plurality of cutter types and control of a plurality of types of milling programs;
and the microfiber dust collection submodule is used for carrying out adsorption cleaning on dust particles and residues in the milling and plate splitting process through microfibers and carrying out circulating cleaning through microfiber negative pressure airflow dust collection and positive pressure airflow.
Preferably, the shielded RF test processing module includes:
the shielding and protecting submodule is used for providing shielding environment and protection in the test process through the shielding structure;
the plate type acquisition submodule is used for acquiring multi-plate type visual data tested by the plate type interface through a plate type sampling point;
and the multi-board RF test sub-module is used for carrying out multi-board coding shielding RF test through the multi-board visual data and carrying out return preamble processing or screening NG isolation on unqualified products.
Preferably, the general analysis control module includes:
the PCBA test big data submodule is used for acquiring PCBA test big data and screening, cleaning and classifying the PCBA test big data through big data processing;
the PCBA general intelligent analysis submodule is used for carrying out general intelligent test analysis on PCBA test big data and test process data;
and the program calling control submodule is used for controlling the PCBA jig burning module, the milling cutter type board splitting module and the shielding RF test module through general intelligent test analysis.
Preferably, the wireless transmission burning sub-module includes:
the burning interface matching unit is used for automatically matching the burning interface with an interface on the PCBA to be tested;
the wireless burning information unit is used for transmitting burning information through wireless communication; the wireless burning information unit comprises: the device comprises a burning state information unit, a burning data conversion unit, a burning information wireless transceiving unit, an upper computer wireless information conversion unit and a burning program upper computer; a burning state information unit for recording burning state information; the burning information conversion unit is used for communicating various types of burning information through a data communication protocol, converting the burning information into wireless transmission information and transmitting the wireless transmission information to the burning information wireless receiving and transmitting unit; the burning information wireless receiving and transmitting unit is used for transmitting the wireless transmission information to the upper computer wireless receiving and transmitting unit through the wireless transmission equipment; the upper computer wireless receiving and transmitting unit is used for receiving the wireless transmission information of the burning information wireless receiving and transmitting unit and transmitting the wireless transmission information to the upper computer wireless information conversion unit; the upper computer wireless information conversion unit converts and restores the wireless transmission information into burning state information data and transmits the burning state information data to the upper computer of the burning program; the upper computer of the burning program carries out burning control according to the burning state information;
and the online program burning unit is used for burning the program through the online program transmitted by the wireless data transmission unit.
Preferably, the microfiber dust collection submodule comprises:
the microfiber dust particle adsorption unit is used for adsorbing and cleaning dust particles and residues in the process of milling and plate dividing through microfibers and surrounding cutting points of a milling cutter; the microfiber dust particle adsorption unit comprises: the periphery supports and cleans the coarse fibers, the inner layer nanometer adsorption fibers, the airflow channels among the fibers and the airflow ports at the tail ends of the fibers; the periphery supports and cleans the coarse fibers, is used for providing support between the fibers and the contact position, and follows and cleans a cutting point, a cutting edge and a cutting surface of a milling cutter in the feed process, so as to remove larger residues and particles generated in the process of cutting the PCBA circuit board by the milling cutter; the inner layer nanometer adsorption fiber is used for adsorbing micro dust particles through superfine nanometer and is positioned in the periphery supporting and cleaning coarse fiber; the inter-fiber airflow channel is used for taking away the cleaned residues and particles through negative pressure airflow and carrying out flowing through coarse fiber spacing gaps which are distributed on the periphery of the inter-fiber airflow channel and cleaned by supporting; the fiber end airflow port is used for providing airflow among fibers and collecting and transferring residues, particles and dust particles;
the fiber dust particle cleaning unit is used for circularly cleaning the fiber dust particles through positive pressure airflow;
and the feed following and adjusting unit is used for controlling the micro-fiber dust particle adsorption unit to follow the cutting position of the milling cutter and adjusting the fiber adsorption depth and the fiber adsorption angle of the micro-fiber dust particle adsorption unit according to the thickness and the cutting angle of the PCBA circuit board.
Preferably, the multi-board RF test sub-module includes:
the plate type detection coding unit is used for carrying out multi-plate type visual detection according to the multi-plate type visual data of the plate type acquisition submodule and carrying out plate type coding according to the multi-plate type visual detection result after detection;
the coding test option unit is used for selecting the test option corresponding to the plate type according to the plate type coding;
and the shielding box RF test unit is used for transferring the PCBA circuit board into the shielding box to perform RF test according to the test options.
Preferably, the PCBA test big data submodule includes:
the PCBA test type data unit is used for acquiring and storing PCBA test type data;
the PCBA test interface data unit is used for corresponding PCBA test interface data according to the PCBA test type data;
and the PCBA test item sequence unit is used for selecting the PCBA test item according to the PCBA test interface data and the PCBA test interface data, generating a PCBA test sequence, mapping the PCBA test sequence to the PCBA test interface data and distributing the PCBA test sequence to the PCBA test interface.
Preferably, the PCBA test data analysis sub-module includes:
the PCBA test identification data analysis unit is used for carrying out data analysis on PCBA test visual identification, position identification and action identification data and transmitting an analysis result to the PCBA test analysis result transmission unit;
the PCBA test process data analysis unit is used for analyzing the data and information of the PCBA test process in real time and transmitting a real-time analysis result to the PCBA test analysis result transmission unit;
and the PCBA test result generation and transmission unit is used for generating PCBA test data analysis result information and transmitting the PCBA test data analysis result information to the program call control submodule, and the program call control submodule calls a program and controls the program according to the PCBA test data analysis result information.
Compared with the prior art, the invention at least comprises the following beneficial effects:
the invention relates to a universal intelligent automatic test device for PCBA, comprising: the PCBA jig burning module is used for carrying out universal matching and burning on the PCBA circuit board to be tested and the jig to obtain a matched burning PCBA circuit board; the multi-plate type milling cutter board dividing module is used for carrying out multi-plate type milling and board dividing on the burning PCBA circuit board to obtain a multi-plate type milled PCBA circuit board; the shielding RF test processing module is used for carrying out dust-free shielding RF test on the multi-board type milling PCBA circuit board through the shielding system and processing unqualified products; the universal analysis control module is used for carrying out universal intelligent test analysis through PCBA test big data and test process data and controlling the PCBA jig burning module, the milling cutter type board splitting module and the shielding RF test module; the PCBA can be flexibly tested, and the universality and the intelligent degree of the equipment are further improved; the jig can be flexibly adjusted when the PCBA is burned, the jig does not need to be frequently replaced when a plurality of PCBAs are tested, the quick matching test requirements of the PCBAs can be met, the burning program and the process can be selected in real time, data can be flexibly transmitted and large-scale communication can be carried out through wireless transceiving transmission, and the flexibility of adjustment is greatly improved; in the plate dividing process, one plate dividing process can carry out plate dividing in various forms, the plate dividing requirements of different batches or different front and back sequences can be met, residues and micro-dust in the cutting process are cleaned and adsorbed through micro-fibers, and the residues and the micro-dust can be cleaned more cleanly at any cutting position; test data are accumulated continuously in the RF test process, and test items are adjusted flexibly; the control of each part is centralized, the concentration degree and the comprehensive degree of the data are improved, the big data analysis and the large-scale operation control can be carried out, and the universal range and the intelligence of the test and the completeness of the data are greatly improved.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a block diagram of a PCBA universal intelligent automatic test equipment module according to the present invention.
Fig. 2 is a structural diagram of an embodiment 1 of a universal intelligent automatic test device for a PCBA according to the present invention.
Fig. 3 is a structural diagram of an embodiment 2 of a universal intelligent automatic test equipment for a PCBA according to the present invention.
Detailed Description
The present invention is further described in detail below with reference to the drawings and examples so that those skilled in the art can practice the invention with reference to the description. As shown in fig. 1-3, the present invention provides a universal intelligent automatic test equipment for PCBA, comprising:
the PCBA jig burning module is used for carrying out universal matching and burning on the PCBA circuit board to be tested and the jig to obtain a matched burning PCBA circuit board;
the multi-plate type milling cutter board dividing module is used for carrying out multi-plate type milling and board dividing on the burning PCBA circuit board to obtain a multi-plate type milled PCBA circuit board;
the shielding RF test processing module is used for carrying out dust-free shielding RF test on the multi-plate type milled PCBA circuit board through a shielding system and processing unqualified products;
and the universal analysis control module is used for carrying out universal intelligent test analysis through PCBA test big data and test process data and controlling the PCBA jig burning module, the milling cutter type board splitting module and the shielding RF test module.
The working principle of the technical scheme is that the PCBA universal intelligent automatic test equipment is used for carrying out universal matching and burning on a PCBA circuit board to be tested and a fixture through a PCBA fixture burning module to obtain a matched burning PCBA circuit board; the multi-plate type milling cutter board dividing module is used for carrying out multi-plate type milling and board dividing on the burning PCBA circuit board to obtain a multi-plate type milled PCBA circuit board; the shielding RF test processing module is used for carrying out dust-free shielding RF test on the multi-board type milling PCBA circuit board through the shielding system and processing unqualified products; and the universal analysis control module is used for carrying out universal intelligent test analysis through PCBA test big data and test process data and controlling the PCBA jig burning module, the milling cutter type board splitting module and the shielding RF test module.
The PCBA universal intelligent automatic test equipment has the beneficial effects that the PCBA universal intelligent automatic test equipment utilizes the PCBA jig burning module to carry out universal matching and burning on the PCBA circuit board to be tested and the jig, so as to obtain a matched burning PCBA circuit board; the multi-plate type milling cutter board dividing module is used for carrying out multi-plate type milling and board dividing on the burning PCBA circuit board to obtain a multi-plate type milled PCBA circuit board; the shielding RF test processing module is used for carrying out dust-free shielding RF test on the multi-board type milling PCBA circuit board through the shielding system and processing unqualified products; the universal analysis control module is used for carrying out universal intelligent test analysis through PCBA test big data and test process data and controlling the PCBA jig burning module, the milling cutter type board splitting module and the shielding RF test module; the PCBA can be flexibly tested, and the universality and the intelligent degree of the equipment are further improved; the jig can be flexibly adjusted when the PCBA is burned, the jig does not need to be frequently replaced when various PCBAs are tested, the quick matching test requirements of various PCBAs can be met, burning programs and the process can be selected in real time, data can be flexibly transmitted and large-range communication can be carried out through wireless transceiving transmission, and the adjustment flexibility is greatly improved; in the plate dividing process, one plate dividing process can carry out plate dividing in various forms, the plate dividing requirements of different batches or different front and back sequences can be met, residues and micro dust in the cutting process are cleaned and adsorbed through the microfibers, and the residues and the micro dust can be cleaned more cleanly at any cutting position; test data are accumulated continuously in the RF test process, and test items are adjusted flexibly; the control of each part is centralized, the concentration degree and the comprehensive degree of the data are improved, the big data analysis and the large-scale operation control can be carried out, and the universal range and the intelligence of the test and the completeness of the data are greatly improved.
In one embodiment, the PCBA fixture burning module includes:
the grabbing and aligning placement submodule is used for grabbing the PCBA to be tested through a manipulator and placing a product into a burning box to burn a corresponding position;
the wireless transmission burning submodule is used for carrying out online program burning on a program matched with the PCBA to be tested through wireless transmission;
and the material taking and playback homing submodule is used for grabbing the burned matched printed circuit board assembly PCBA through a manipulator, taking out a product, putting the product into a jig, and transmitting the jig with the plate to the multi-plate milling cutter plate dividing module.
The operating principle of the technical scheme is that the PCBA jig burning module comprises: the grabbing and aligning placement submodule is used for grabbing the PCBA to be tested through a manipulator and placing a product into a burning box to burn a corresponding position; the wireless transmission burning submodule is used for carrying out online program burning on a program matched with the PCBA to be tested through wireless transmission; and the material taking and playback homing submodule is used for grabbing the burned matched printed circuit board assembly PCBA through a manipulator, taking out a product, putting the product into a jig, and transmitting the jig with the plate to the multi-plate milling cutter plate dividing module.
Above-mentioned technical scheme's beneficial effect does, PCBA tool burns record module includes: the grabbing and aligning placement submodule is used for grabbing the PCBA to be tested through a manipulator and placing a product into a burning box to burn a corresponding position; the wireless transmission burning submodule is used for carrying out online program burning on a program matched with the PCBA to be tested through wireless transmission; the material taking and playback homing submodule is used for grabbing the burned matched burned PCBA circuit board through a manipulator, taking out a product, putting the product into a jig, and transmitting the jig with the board to the multi-board type milling cutter board splitting module; the jig can be flexibly adjusted when the PCBA is burned, the jig does not need to be frequently replaced when multiple PCBAs are tested, the quick matching test requirements of multiple PCBAs can be met, the burning program and the process can be selected in real time, data can be flexibly transmitted and large-scale communication can be carried out through wireless transceiving transmission, and the flexibility of adjustment is greatly improved.
In one embodiment, the multi-plate type milling cutter split plate module includes:
the connection and adjustment submodule is used for receiving the strip plate jig of the PCBA jig burning module through the transmission and connection track and adjusting the initial position of the cutter;
the multi-type plate dividing submodule is used for carrying out same batch plate dividing of a plurality of plate types and/or special-shaped plate types through cooperation of a plurality of cutter types and control of a plurality of types of milling programs;
and the microfiber dust collection submodule is used for carrying out adsorption cleaning on dust particles and residues in the milling and plate splitting process through microfibers and carrying out circulating cleaning through microfiber negative pressure airflow dust collection and positive pressure airflow.
The operating principle of the above technical scheme is that the multi-plate type milling cutter plate dividing module comprises: the connection and adjustment submodule is used for receiving the strip plate jig of the PCBA jig burning module through the transmission and connection track and adjusting the initial position of the cutter; the multi-type board dividing submodule is used for carrying out same batch board dividing of a plurality of board types and/or special-shaped board types through cooperation of a plurality of cutter types and control of a plurality of types of milling programs; and the microfiber dust collection submodule is used for carrying out adsorption cleaning on dust particles and residues in the milling and plate splitting process through microfibers and carrying out circulating cleaning through microfiber negative pressure airflow dust collection and positive pressure airflow.
Above-mentioned technical scheme's beneficial effect does, many board types milling cutter divides board module includes: the connection and adjustment submodule is used for receiving the strip plate jig of the PCBA jig burning module through the transmission and connection track and adjusting the initial position of the cutter; the multi-type board dividing submodule is used for carrying out same batch board dividing of a plurality of board types and/or special-shaped board types through cooperation of a plurality of cutter types and control of a plurality of types of milling programs; the microfiber dust collection submodule is used for carrying out adsorption cleaning on dust particles and residues in the milling and plate splitting process through microfibers and carrying out circulating cleaning through microfiber negative pressure airflow dust collection and positive pressure airflow; in the plate separating process, the plate separating process can carry out plate separation in various forms, the plate separating requirements of different batches or different front and back sequences can be met, residues and micro dust in the cutting process are cleaned and adsorbed through the micro fibers, and the plate separating process can be cleaned more cleanly at any cutting position.
In one embodiment, the shielded RF test processing module includes:
the shielding and protecting submodule is used for providing shielding environment and protection in the test process through the shielding structure;
the plate type acquisition submodule is used for acquiring multi-plate type visual data tested by the plate type interface through a plate type sampling point;
and the multi-board RF test sub-module is used for carrying out multi-board coding shielding RF test through the multi-board visual data and carrying out return preamble processing or screening NG isolation on unqualified products.
The working principle of the above technical solution is that the shielding RF test processing module includes: the shielding protection submodule is used for providing a shielding environment and protection in the test process through the shielding structure; the plate type acquisition submodule is used for acquiring multi-plate type visual data tested by the plate type interface through a plate type sampling point; and the multi-board RF test sub-module is used for carrying out multi-board coding shielding RF test through the multi-board visual data and carrying out return preamble processing or screening NG isolation on unqualified products.
The beneficial effect of the above technical scheme is that the shielding RF test processing module comprises: the shielding and protecting submodule is used for providing shielding environment and protection in the test process through the shielding structure; the plate type acquisition submodule is used for acquiring multi-plate type visual data tested by the plate type interface through a plate type sampling point; the multi-plate RF test sub-module is used for carrying out multi-plate type coding shielding RF test through the multi-plate type visual data and carrying out return preorder processing or screening NG isolation on unqualified products; test data are continuously accumulated in the RF test process, and test items are flexibly adjusted.
In one embodiment, the general analysis control module comprises:
the PCBA test big data submodule is used for acquiring PCBA test big data and screening, cleaning and classifying the PCBA test big data through big data processing;
the PCBA general intelligent analysis submodule is used for carrying out general intelligent test analysis on PCBA test big data and test process data;
and the program calling control submodule is used for controlling the PCBA jig burning module, the milling cutter type board splitting module and the shielding RF test module through general intelligent test analysis.
The working principle of the technical scheme is that the general analysis control module comprises: the PCBA test big data submodule is used for acquiring PCBA test big data and screening, cleaning and classifying the PCBA test big data through big data processing; the PCBA general intelligent analysis submodule is used for carrying out general intelligent test analysis on PCBA test big data and test process data; and the program calling control submodule is used for controlling the PCBA jig burning module, the milling cutter type board splitting module and the shielding RF test module through general intelligent test analysis.
The beneficial effect of the above technical scheme is that the general analysis control module comprises: the PCBA test big data submodule is used for acquiring PCBA test big data and screening, cleaning and classifying the PCBA test big data through big data processing; the PCBA general intelligent analysis submodule is used for carrying out general intelligent test analysis on PCBA test big data and test process data; the program calling control submodule is used for controlling the PCBA jig burning module, the milling cutter type board splitting module and the shielding RF test module through general intelligent test analysis; the control of each part is centralized, the concentration degree and the comprehensive degree of the data are improved, the big data analysis and the large-scale operation control can be carried out, and the universal range and the intelligence of the test and the completeness of the data are greatly improved.
In one embodiment, the wireless transmission burning submodule comprises:
the burning interface matching unit is used for automatically matching the burning interface with an interface on the PCBA to be tested;
the wireless burning information unit is used for transmitting burning information through wireless communication; the wireless burning information unit comprises: the device comprises a burning state information unit, a burning data conversion unit, a burning information wireless transceiving unit, an upper computer wireless information conversion unit and a burning program upper computer; a burning state information unit for recording burning state information; the burning information conversion unit is used for communicating various types of burning information through a data communication protocol, converting the burning information into wireless transmission information and transmitting the wireless transmission information to the burning information wireless receiving and transmitting unit; the burning information wireless receiving and transmitting unit is used for transmitting the wireless transmission information to the upper computer wireless receiving and transmitting unit through the wireless transmission equipment; the upper computer wireless receiving and transmitting unit is used for receiving the wireless transmission information of the burning information wireless receiving and transmitting unit and transmitting the wireless transmission information to the upper computer wireless information conversion unit; the upper computer wireless information conversion unit converts and restores the wireless transmission information into burning state information data and transmits the burning state information data to the upper computer of the burning program; the upper computer of the burning program carries out burning control according to the burning state information;
and the online program burning unit is used for burning the program through the online program transmitted by the wireless data transmission unit.
The working principle of the above technical solution is that the wireless transmission burning submodule includes: the burning interface matching unit is used for automatically matching the burning interface with an interface on the PCBA to be tested; the wireless burning information unit is used for transmitting burning information through wireless communication; the wireless burning information unit comprises: the device comprises a burning state information unit, a burning data conversion unit, a burning information wireless transceiving unit, an upper computer wireless information conversion unit and a burning program upper computer; a burning state information unit for recording burning state information; the burning information conversion unit is used for communicating various types of burning information through a data communication protocol, converting the burning information into wireless transmission information and transmitting the wireless transmission information to the burning information wireless receiving and transmitting unit; the burning information wireless receiving and transmitting unit is used for transmitting the wireless transmission information to the upper computer wireless receiving and transmitting unit through the wireless transmission equipment; the upper computer wireless receiving and transmitting unit is used for receiving the wireless transmission information of the burning information wireless receiving and transmitting unit and transmitting the wireless transmission information to the upper computer wireless information conversion unit; the upper computer wireless information conversion unit converts and restores the wireless transmission information into burning state information data and transmits the burning state information data to the upper computer of the burning program; the upper computer of the burning program carries out burning control according to the burning state information; and the online program burning unit is used for burning the program through the online program transmitted by the wireless data transmission unit.
The beneficial effects of the above technical scheme are that the wireless transmission burning submodule comprises: the burning interface matching unit is used for automatically matching the burning interface with an interface on the PCBA to be tested; the wireless burning information unit is used for transmitting burning information through wireless communication; the wireless burning information unit comprises: the device comprises a burning state information unit, a burning data conversion unit, a burning information wireless transceiving unit, an upper computer wireless information conversion unit and a burning program upper computer; a burning state information unit for recording burning state information; the burning information conversion unit is used for communicating various types of burning information through a data communication protocol, converting the burning information into wireless transmission information and transmitting the wireless transmission information to the burning information wireless receiving and transmitting unit; the burning information wireless receiving and transmitting unit is used for transmitting the wireless transmission information to the upper computer wireless receiving and transmitting unit through the wireless transmission equipment; the upper computer wireless receiving and transmitting unit is used for receiving the wireless transmission information of the burning information wireless receiving and transmitting unit and transmitting the wireless transmission information to the upper computer wireless information conversion unit; the upper computer wireless information conversion unit converts and restores the wireless transmission information into burning state information data and transmits the burning state information data to the upper computer of the burning program; the upper computer of the burning program carries out burning control according to the burning state information; the online program burning unit is used for burning the program through the online program transmitted by the wireless data transmission unit; data can be flexibly transmitted and large-scale communication can be carried out through wireless transceiving transmission, and the flexibility of adjustment is greatly improved.
In one embodiment, the microfiber cleaning submodule comprises:
the microfiber dust particle adsorption unit is used for adsorbing and cleaning dust particles and residues in the process of milling and plate dividing through microfibers and surrounding cutting points of a milling cutter; the microfiber dust particle adsorption unit comprises: the periphery supports and cleans the coarse fibers, the inner layer nanometer adsorption fibers, the airflow channels among the fibers and the airflow ports at the tail ends of the fibers; the periphery supports and cleans the coarse fibers, is used for providing support between the fibers and the contact position, and follows and cleans a cutting point, a cutting edge and a cutting surface of a milling cutter in the feed process, so as to remove larger residues and particles generated in the process of cutting the PCBA circuit board by the milling cutter; the inner layer nanometer adsorption fiber is used for adsorbing micro dust particles through superfine nanometer and is positioned in the periphery supporting and cleaning coarse fiber; the inter-fiber airflow channel is used for taking away the cleaned residues and particles through negative pressure airflow and carrying out flowing through coarse fiber spacing gaps which are distributed on the periphery of the inter-fiber airflow channel and cleaned by supporting; the fiber end airflow port is used for providing airflow among fibers and collecting and transferring residues, particles and dust particles;
the fiber dust particle cleaning unit is used for circularly cleaning the fiber dust particles through positive pressure airflow;
and the feed following and adjusting unit is used for controlling the micro-fiber dust particle adsorption unit to follow the cutting position of the milling cutter and adjusting the fiber adsorption depth and the fiber adsorption angle of the micro-fiber dust particle adsorption unit according to the thickness and the cutting angle of the PCBA circuit board.
The working principle of the technical scheme is that the microfiber dust collection submodule comprises: the microfiber dust particle adsorption unit is used for adsorbing and cleaning dust particles and residues in the process of milling and plate dividing through microfibers and surrounding cutting points of a milling cutter; the microfiber dust particle adsorption unit comprises: the periphery supports and cleans the coarse fibers, the inner layer nanometer adsorption fibers, the airflow channels among the fibers and the airflow ports at the tail ends of the fibers; the periphery supports and cleans the coarse fibers, is used for providing support between the fibers and the contact position, and follows and cleans a cutting point, a cutting edge and a cutting surface of a milling cutter in the feed process, so as to remove larger residues and particles generated in the process of cutting the PCBA circuit board by the milling cutter; the inner layer nanometer adsorption fiber is used for adsorbing micro dust particles through superfine nanometer and is positioned in the periphery supporting and cleaning coarse fiber; the inter-fiber airflow channel is used for taking away the cleaned residues and particles through negative pressure airflow and carrying out flowing through coarse fiber spacing gaps which are distributed on the periphery of the inter-fiber airflow channel and cleaned by supporting; the fiber end airflow port is used for providing airflow among fibers and collecting and transferring residues, particles and dust particles; the fiber dust particle cleaning unit is used for circularly cleaning fiber dust particles through positive pressure airflow; and the feed following and adjusting unit is used for controlling the micro-fiber dust particle adsorption unit to follow the cutting position of the milling cutter and adjusting the fiber adsorption depth and the fiber adsorption angle of the micro-fiber dust particle adsorption unit according to the thickness and the cutting angle of the PCBA circuit board.
The beneficial effect of above-mentioned technical scheme is that, fine dust absorption submodule includes: the microfiber dust particle adsorption unit is used for adsorbing and cleaning dust particles and residues in the process of milling and plate splitting through microfibers and surrounding the periphery of a cutting point of a milling cutter; the microfiber dust particle adsorption unit comprises: the periphery supports and cleans the coarse fibers, the inner layer nanometer adsorption fibers, the airflow channels among the fibers and the airflow ports at the tail ends of the fibers; the periphery supports and cleans the coarse fibers, is used for providing support between the fibers and the contact position, and follows and cleans a cutting point, a cutting edge and a cutting surface of a milling cutter in the feed process, so as to remove larger residues and particles generated in the process of cutting the PCBA circuit board by the milling cutter; the inner layer nanometer adsorption fiber is used for adsorbing micro dust particles through superfine nanometer and is positioned in the periphery supporting and cleaning coarse fiber; the inter-fiber airflow channel is used for taking away the cleaned residues and particles through negative pressure airflow and carrying out flowing through coarse fiber spacing gaps which are distributed on the periphery of the inter-fiber airflow channel and cleaned by supporting; the fiber end airflow port is used for providing airflow among fibers and collecting and transferring residues, particles and dust particles; the fiber dust particle cleaning unit is used for circularly cleaning fiber dust particles through positive pressure airflow; the feed following and adjusting unit is used for controlling the micro-fiber dust particle adsorption unit to follow the cutting position of the milling cutter and adjusting the fiber adsorption depth and the fiber adsorption angle of the micro-fiber dust particle adsorption unit according to the thickness and the cutting angle of the PCBA circuit board; the residues and the micro-dust in the cutting process are cleaned and adsorbed by the microfibers, and the residues and the micro-dust can be cleaned more cleanly at any cutting position.
In one embodiment, the multi-board RF test sub-module includes:
the plate type detection coding unit is used for carrying out multi-plate type visual detection according to the multi-plate type visual data of the plate type acquisition submodule and carrying out plate type coding according to the multi-plate type visual detection result after detection;
the coding test option unit is used for selecting the test option corresponding to the plate type according to the plate type coding;
and the shielding box RF test unit is used for transferring the PCBA circuit board into the shielding box to perform RF test according to the test options.
The working principle of the above technical solution is that the multi-board RF test sub-module includes: the plate type detection coding unit is used for carrying out multi-plate type visual detection according to the multi-plate type visual data of the plate type acquisition submodule and carrying out plate type coding according to the multi-plate type visual detection result after detection; the coding test option unit is used for selecting the test option corresponding to the plate type according to the plate type coding; the shielding box RF test unit is used for transferring the PCBA circuit board into the shielding box to perform RF test according to the test options; and calculating the edge area of the multi-panel type visual detection, wherein the calculation formula is as follows:
wherein, BJmn is an edge integral area value of multi-plate type visual detection, m is a first space order value, n is a second space order value, P is a first edge gray value of the multi-plate type visual detection, Q is a second edge gray value of the multi-plate type visual detection, u is a horizontal position of a visual detection point, and v is a vertical position of the visual detection point; by means of the edge area of the multi-plate type visual detection, the precision detection of the effective area of the visual detection can be obtained, and the precision of the multi-plate type visual detection is improved.
The beneficial effect of above-mentioned technical scheme does, many boards RF tests the submodule and includes: the plate type detection coding unit is used for carrying out multi-plate type visual detection according to the multi-plate type visual data of the plate type acquisition submodule and carrying out plate type coding according to the multi-plate type visual detection result after detection; the coding test option unit is used for selecting a test option corresponding to the plate type according to the plate type code; the shielding box RF test unit is used for transferring the PCBA circuit board into the shielding box to perform RF test according to the test options; the accuracy of the visual inspection; calculating the edge area of the multi-plate type visual detection, wherein BJmn is an edge integral area value of the multi-plate type visual detection, m is a first spatial order value, n is a second spatial order value, P is a first edge gray value of the multi-plate type visual detection, Q is a second edge gray value of the multi-plate type visual detection, u is a horizontal position of a visual detection point, and v is a vertical position of the visual detection point; by means of the edge area of the multi-plate type visual detection, the precision detection of the effective area of the visual detection can be obtained, and the precision of the multi-plate type visual detection is improved.
In one embodiment, the PCBA test big data submodule includes:
the PCBA test type data unit is used for acquiring and storing PCBA test type data;
the PCBA test interface data unit is used for corresponding PCBA test interface data according to the PCBA test type data;
and the PCBA test item sequence unit is used for selecting the PCBA test items according to the PCBA test interface data and the PCBA test interface data, generating the PCBA test sequences, mapping the PCBA test interface data to the PCBA test interface data and distributing the PCBA test interface data to the PCBA test interface.
The working principle of the technical scheme is that the PCBA test big data submodule comprises: the PCBA test type data unit is used for acquiring and storing PCBA test type data; the PCBA test interface data unit is used for corresponding PCBA test interface data according to the PCBA test type data; and the PCBA test item sequence unit is used for selecting the PCBA test item according to the PCBA test interface data and the PCBA test interface data, generating a PCBA test sequence, mapping the PCBA test sequence to the PCBA test interface data and distributing the PCBA test sequence to the PCBA test interface.
The beneficial effect of above-mentioned technical scheme does, PCBA test big data submodule includes: the PCBA test type data unit is used for acquiring and storing PCBA test type data; the PCBA test interface data unit is used for corresponding PCBA test interface data according to the PCBA test type data; the PCBA test item sequence unit is used for selecting a PCBA test item according to the PCBA test interface data and the PCBA test interface data, generating a PCBA test sequence, mapping the PCBA test sequence to the PCBA test interface data and distributing the PCBA test sequence to the PCBA test interface; the control of each part is centralized, and the centralized degree and the comprehensive degree of the data are improved.
In one embodiment, the PCBA test data analysis submodule includes:
the PCBA test identification data analysis unit is used for carrying out data analysis on PCBA test visual identification, position identification and action identification data and transmitting an analysis result to the PCBA test analysis result transmission unit;
the PCBA test process data analysis unit is used for analyzing the data and information of the PCBA test process in real time and transmitting a real-time analysis result to the PCBA test analysis result transmission unit;
and the PCBA test result generation and transmission unit is used for generating PCBA test data analysis result information and transmitting the PCBA test data analysis result information to the program call control submodule, and the program call control submodule calls a program and controls the program according to the PCBA test data analysis result information.
The working principle of the technical scheme is that the PCBA test data analysis submodule comprises: the PCBA test identification data analysis unit is used for carrying out data analysis on PCBA test visual identification, position identification and action identification data and transmitting an analysis result to the PCBA test analysis result transmission unit; the PCBA test process data analysis unit is used for analyzing the data and the information of the PCBA test process in real time and transmitting a real-time analysis result to the PCBA test analysis result transmission unit; and the PCBA test result generation and transmission unit is used for generating PCBA test data analysis result information and transmitting the PCBA test data analysis result information to the program call control submodule, and the program call control submodule calls a program and controls the program according to the PCBA test data analysis result information.
The beneficial effect of above-mentioned technical scheme does, PCBA test data analysis submodule piece includes: the PCBA test identification data analysis unit is used for carrying out data analysis on PCBA test visual identification, position identification and action identification data and transmitting an analysis result to the PCBA test analysis result transmission unit; the PCBA test process data analysis unit is used for analyzing the data and information of the PCBA test process in real time and transmitting a real-time analysis result to the PCBA test analysis result transmission unit; the PCBA test result generation and transmission unit is used for generating PCBA test data analysis result information and transmitting the PCBA test data analysis result information to the program calling control submodule, and the program calling control submodule calls a program and controls the program according to the PCBA test data analysis result information; the big data analysis and large-scale operation control can be carried out, and the general range and intelligence of the test and the completeness of the data are greatly improved.
While embodiments of the invention have been described above, it is not intended to be limited to the details shown, described and illustrated herein, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed, and to such extent that such modifications are readily available to those skilled in the art, and it is not intended to be limited to the details shown and described herein without departing from the general concept as defined by the appended claims and their equivalents.
Claims (5)
1. The utility model provides a general intelligent automatic test equipment of PCBA which characterized in that includes:
the PCBA jig burning module is used for carrying out universal matching and burning on the PCBA circuit board to be tested and the jig to obtain a matched burning PCBA circuit board;
the multi-plate type milling cutter board dividing module is used for carrying out multi-plate type milling and board dividing on the burning PCBA circuit board to obtain a multi-plate type milled PCBA circuit board;
the shielding RF test processing module is used for carrying out dust-free shielding RF test on the multi-board type milling PCBA circuit board through the shielding system and processing unqualified products;
the universal analysis control module is used for carrying out universal intelligent test analysis through PCBA test big data and test process data and controlling the PCBA jig burning module, the milling cutter type board splitting module and the shielding RF test module;
PCBA tool burns record module includes:
the grabbing and aligning placement submodule is used for grabbing the PCBA circuit board to be tested through a manipulator and placing a product into a burning box to burn corresponding positions;
the wireless transmission burning submodule is used for carrying out online program burning on a program matched with the PCBA to be tested through wireless transmission;
the material taking and playback homing submodule is used for grabbing the burned and recorded matched burned PCBA circuit board through a manipulator, taking out a product, putting the product into a jig, and transmitting the jig with the plate to the multi-plate milling cutter plate dividing module;
the multi-plate type milling cutter plate-dividing module comprises:
the connection and adjustment submodule is used for receiving the strip plate jig of the PCBA jig burning module through the transmission and connection track and adjusting the initial position of the cutter;
the multi-type board dividing submodule is used for carrying out same batch board dividing of a plurality of board types and/or special-shaped board types through cooperation of a plurality of cutter types and control of a plurality of types of milling programs;
the microfiber dust collection submodule is used for carrying out adsorption cleaning on dust particles and residues in the milling and plate splitting process through microfibers and carrying out circulating cleaning through microfiber negative pressure airflow dust collection and positive pressure airflow;
the microfiber dust collection submodule comprises:
the microfiber dust particle adsorption unit is used for adsorbing and cleaning dust particles and residues in the process of milling and plate dividing through microfibers and surrounding cutting points of a milling cutter; the microfiber dust particle adsorption unit comprises: the periphery supports and cleans the coarse fibers, the inner layer nanometer adsorption fibers, the airflow channels among the fibers and the airflow ports at the tail ends of the fibers; the periphery supports and cleans the coarse fibers, is used for providing support between the fibers and the contact position, and follows and cleans a cutting point, a cutting edge and a cutting surface of a milling cutter in the feed process, so as to remove larger residues and particles generated in the process of cutting the PCBA circuit board by the milling cutter; the inner layer nanometer adsorption fiber is used for adsorbing micro dust particles through superfine nanometer and is positioned in the periphery supporting and cleaning coarse fiber; the inter-fiber airflow channel is used for taking away the cleaned residues and particles through negative pressure airflow and carrying out flowing through coarse fiber spacing gaps which are distributed on the periphery of the inter-fiber airflow channel and cleaned by supporting; the fiber end airflow port is used for providing airflow among fibers and collecting and transferring residues, particles and dust particles;
the fiber dust particle cleaning unit is used for circularly cleaning fiber dust particles through positive pressure airflow;
the feed following and adjusting unit is used for controlling the micro-fiber dust particle adsorption unit to follow the cutting position of the milling cutter and adjusting the fiber adsorption depth and the fiber adsorption angle of the micro-fiber dust particle adsorption unit according to the thickness and the cutting angle of the PCBA circuit board;
the shielded RF test processing module includes:
the shielding and protecting submodule is used for providing shielding environment and protection in the test process through the shielding structure;
the plate type acquisition submodule is used for acquiring multi-plate type visual data tested by the plate type interface through the plate type sampling point;
the multi-plate RF test sub-module is used for carrying out multi-plate type coding shielding RF test through the multi-plate type visual data and carrying out return preorder processing or screening NG isolation on unqualified products;
the general analysis control module comprises:
the PCBA test big data submodule is used for acquiring PCBA test big data and screening, cleaning and classifying the PCBA test big data through big data processing;
the PCBA general intelligent analysis submodule is used for carrying out general intelligent test analysis on PCBA test big data and test process data;
and the program calling control submodule is used for controlling the PCBA jig burning module, the milling cutter type board splitting module and the shielding RF test module through general intelligent test analysis.
2. The universal intelligent automatic test equipment for PCBAs as recited in claim 1, wherein the wireless transmission burning submodule comprises:
the burning interface matching unit is used for automatically matching the burning interface with an interface on the PCBA to be tested;
the wireless burning information unit is used for transmitting burning information through wireless communication; the wireless burning information unit comprises: the device comprises a burning state information unit, a burning data conversion unit, a burning information wireless transceiving unit, an upper computer wireless information conversion unit and a burning program upper computer; a burning state information unit for recording burning state information; the burning information conversion unit is used for communicating various types of burning information through a data communication protocol, converting the burning information into wireless transmission information and transmitting the wireless transmission information to the burning information wireless receiving and transmitting unit; the burning information wireless receiving and transmitting unit is used for transmitting the wireless transmission information to the upper computer wireless receiving and transmitting unit through the wireless transmission equipment; the upper computer wireless receiving and transmitting unit is used for receiving the wireless transmission information of the burning information wireless receiving and transmitting unit and transmitting the wireless transmission information to the upper computer wireless information conversion unit; the upper computer wireless information conversion unit converts and restores the wireless transmission information into burning state information data and transmits the burning state information data to the burning program upper computer; the upper computer of the burning program carries out burning control according to the burning state information;
and the online program burning unit is used for burning the program through the online program transmitted by the wireless data transmission unit.
3. A universal intelligent automatic test equipment for PCBA as claimed in claim 1, wherein the multi-board RF test sub-module comprises:
the plate type detection coding unit is used for carrying out multi-plate type visual detection according to the multi-plate type visual data of the plate type acquisition submodule and carrying out plate type coding according to the multi-plate type visual detection result after detection;
the coding test option unit is used for selecting the test option corresponding to the plate type according to the plate type coding;
and the shielding box RF test unit is used for transferring the PCBA circuit board into the shielding box to perform RF test according to the test options.
4. A universal intelligent automatic test equipment for PCBA as claimed in claim 1, wherein the PCBA test big data sub-module comprises:
the PCBA test type data unit is used for acquiring and storing PCBA test type data;
the PCBA test interface data unit is used for corresponding PCBA test interface data according to the PCBA test type data;
and the PCBA test item sequence unit is used for selecting the PCBA test item according to the PCBA test interface data and the PCBA test interface data, generating a PCBA test sequence, mapping the PCBA test sequence to the PCBA test interface data and distributing the PCBA test sequence to the PCBA test interface.
5. A universal intelligent automatic test equipment for PCBA as claimed in claim 1, wherein the PCBA test data analysis submodule comprises:
the PCBA test identification data analysis unit is used for carrying out data analysis on PCBA test visual identification, position identification and action identification data and transmitting an analysis result to the PCBA test analysis result transmission unit;
the PCBA test process data analysis unit is used for analyzing the data and information of the PCBA test process in real time and transmitting a real-time analysis result to the PCBA test analysis result transmission unit;
and the program calling control submodule calls the program and controls the program according to the PCBA test data analysis result information.
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