CN100442181C - Numerical control SMT printing stencil laser cutting control method - Google Patents
Numerical control SMT printing stencil laser cutting control method Download PDFInfo
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- CN100442181C CN100442181C CNB2005100267757A CN200510026775A CN100442181C CN 100442181 C CN100442181 C CN 100442181C CN B2005100267757 A CNB2005100267757 A CN B2005100267757A CN 200510026775 A CN200510026775 A CN 200510026775A CN 100442181 C CN100442181 C CN 100442181C
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Abstract
The present invention relates to a laser cutting control method of a numerical control SMT printing template. A main control system respectively controls the movement of a laser cutting device and a mechanical driving device; the type of an interface board is judged according to returned data, and corresponding processing is carried out such as data processing and interface initialization; received data is transmitted to a display controller, and the display controller controls a display screen to display associated information; a main control part carries out control operation to the laser cutting device and the mechanical driving device according to data and control signals such as the start and the stop of a device, X/Y directional movement, laser power, voltage, etc. transmitted by a supervisory computer; information such as operation conditions of the system, etc. are transmitted back at any time. After the control device of the present invention is used, computer control to laser cutting can be realized, and the precision in products and the work efficiency are increased.
Description
Technical field
The present invention relates to a kind of control method, relate in particular to a kind of numerical control SMT printing stencil laser cutting control method.
Background technology
Laser cutting device belongs to the Precision Machining manufacturing equipment of highly-specialised in the world, also is one of sunrise industry of government 21st century of vigorously supporting development in American-European-Japanese each developed country.The principal manufacturer of this kind equipment is a German company at present, and the product of German LPKF D. O. O. is represented the present highest level in the world; The company of the U.S. is because the mechanical stability of product not as Germany, withdraws from competition substantially; The product of the company of Japan on the software engineering still on hardware technology all than the low at least class of America and Europe's company, on market, fail to take any action; The product in Taiwan is the simple and easy imitation products of German product fully, just on probation, does not have special CAM software systems, but adopts common software; Servo driving and mechanical drive are not to adopt linear electric machine to add air supporting but the employing linear slide rail; The index of laser and optical imaging system and machining precision are not high.
Current electronics manufacturing is faced with shorter and shorter market cycle, more and more higher quality requirements.For template,, except must delivering goods on schedule, also must absolutely ensure the quality of products because be mould in the SMT processing.Finish such task, computer manufacturing system is optimal selection.
Summary of the invention
The objective of the invention is to provides a kind of numerical control SMT printing stencil laser cutting control method at above-mentioned the deficiencies in the prior art.
The objective of the invention is to realize by following technical method: a kind of numerical control SMT printing stencil laser cutting control method comprises the steps:
1) at the beginning of starting, numerical control SMT printing stencil laser cutting control apparatus carries out initialization and test to each several part as requested;
2) master control system " is shaken hands " with laser cutting device and mechanical driving device respectively, sets up initialization and connects.
3) master control system is handled accordingly according to the data judging interface board type of returning, as data processing, interface initialization;
4) afterwards, master control system is carried out exchanges data with the isolation IO interface, and gives display controller with the data that receive, and shows relevant information by the display controller control display screen again;
5) enter after the duty, master control system reports host computer with state separately, if decision-making system each several part return data is correct, then system enters normal operating condition; Main control part is sent data and control signal here according to host computer, and laser cutting device and mechanical driving device are carried out control operation, comprises that equipment start-stop, X/Y direction move, laser power, voltage etc.; And at any time information such as running situation are returned.
After adopting method of the present invention, computer control be can realize, product precision and work efficiency improved cut.
Description of drawings
Fig. 1 is the synoptic diagram of numerical control SMT printing stencil laser cutting control apparatus of the present invention.
Fig. 2 is the synoptic diagram of numerical control SMT printing stencil laser cutting control method of the present invention.
Embodiment
See also Fig. 1, numerical control SMT printing stencil laser cutting control apparatus of the present invention comprises mechanical control section 2 and laser controlling part 3, and mechanical control section 2 comprises master control system 21, host computer isolating interface 22, communication interface controller 24, photoelectricity/magnetic isolating device 25 and the isolation IO interface 23 that is connected with mechanical driving device.Master control system 21 includes 128K flash memory (FLASH), RAM (random memory) by MCU (microprogram control unit) and extends out RAM etc. to be formed, and the system management software of main control part 21 and application software are solidificated in the flash memory, and it is controlling the whole system operation state.Link to each other with host computer by host computer isolated communication interface 22.Photoelectricity/magnetic isolating device 25 links to each other with computing machine, be used to prevent computing machine to communication interface controller 24 produce disturb and static to the influence of controller 24.Laser controlling part 3 also comprises master control system 31, host computer isolating interface 32, communication interface controller 34, photoelectricity/magnetic isolating device 35 and the isolation IO interface 33 that is connected with laser cutting device.
System power supply 1 provides power supply for mechanical control section 2 and laser controlling part 3.The numerical control SMT printing stencil laser cutting device comprises laser cutting device and mechanical driving device.Thereby mechanical driving device moves under the control of master control system 21 and drives the laser cutting device motion, and laser cutting device carries out the process of cutting board under the control of master control system 31.The structure of laser cutting device also please in the lump the REFERENCE TO RELATED people No. the 200510025408.5th, first to file, in the scope that above patent also refers to this patent in the lump and disclosed.
Control method of the present invention comprises the steps:
1) at the beginning of starting, numerical control SMT printing stencil laser cutting control apparatus carries out initialization and test to each several part as requested, the test of project such as comprise that communication interface parameters is set, whether the setting of port working pattern, pneumatic and water-cooling system open, and operation is whether normal.
2) master control system 21,31 " is shaken hands " with mechanical driving device and laser cutting device respectively, sets up initialization and connects.
3) master control system 21,31 is handled accordingly according to the data judging interface board type of returning, and as data processing, interface initialization etc., thereby realizes laser cutting device and mechanical driving device simultaneously, realizes a tractor serves several purposes.
4) afterwards, master control system 21,31 and isolation IO interface 23,33 are carried out exchanges data, and give display controller with the data that receive, and show relevant information by the display controller control display screen again; Main control part also can be by serial ports data upload or teletransmission; Also can give local printer by parallel port.
5) enter after the duty, master control system 21,31 reports host computer with state separately, if decision-making system each several part return data is correct, then system enters normal operating condition; Master control system 21,31 is sent data and control signal here according to host computer, respectively mechanical driving device and laser cutting device is carried out control operation, comprises that equipment start-stop, X/Y direction move, laser power, voltage etc.; And at any time information such as running situation are returned.
See also Fig. 2, according to control method of the present invention, control device can be divided into cutting management and two modules of web plate output:
The cutting administration module comprises as lower unit:
1) positioning correcting unit: perforate is accurately located by optical module CCD (charge-coupled image sensor), on web plate, look for three reference points, read in its coordinate position respectively with CCD, pass through the automatic calculating of software then, graph position on the software and actual web plate position are mapped one by one, can add processing such as reaming afterwards to web plate, (capacity to reprocess is meant that web plate completes after the shipment to have capacity to reprocess, can go up machine once more web plate is positioned cutting, promptly original figure perforate be made amendment).
2) adjustment unit is set: can the parameter of equipment be changed, to reach optimum Working.Such as the power of laser, worktable travelling speed etc.
3) web plate display unit: the web plate figure shows on software interface in real time, and scalable size, can monitor the cutting progress on software.
4) instrument is provided with the unit: according to actual conditions, select different cutting parameters for use.Thick such as steel plate thickness, can select for use speed slow, high-power parameter, steel disc is a little thin, and is just fast with speed, the parameter that power is little.
5) progress is provided with the unit: can adjust arbitrarily the processing sequence of same figure.Promptly have and choose the function of cutting earlier earlier.
The web plate output comprises as lower unit:
1) progress monitoring unit: can adjust to the processing sequence of different web plates.Forecast function clipping time is arranged, because cutting is the line motion, input graphics data obtains the girth of each perforate, calculates length overall, just can obtain predicted time according to the cutting speed of selecting for use again, can adjust arrangement to processing sequence in view of the above.
2) status unit: equipment running status is monitored, and as air pressure, chilling temperature etc. as long as some state is out of order, just quit work automatically.
3) device control cell: to the control of utility appliance.
4) air pump control module: the pressure of control air pump, opening and closing.
5) platform control module: the moving direction of control mechanical driving device and speed etc.
6) laser controlling unit: the parameter control of laser, as power, focal length etc.
7) Tool Control List unit: the calling, dispose of cutting tool (diameter of laser beam, power, cutting speed, switching time, the isoparametric various combinations of pulsed frequency).
Claims (4)
1. a numerical control SMT printing stencil laser cutting control method comprises the steps:
1) at the beginning of starting, numerical control SMT printing stencil laser cutting control apparatus partly carries out initialization and test to mechanical control section and laser controlling as requested;
2) master control system " is shaken hands " with laser cutting device and mechanical driving device respectively, sets up initialization and connects;
3) master control system is carried out corresponding data processing, interface initialization according to the data judging interface board type of returning;
4) afterwards, master control system is carried out exchanges data with the isolation IO interface, and gives display controller with the data that receive, and shows relevant information by the display controller control display screen again;
5) enter after the duty, master control system reports host computer with state separately, if decision-making system each several part return data is correct, then system enters normal operating condition; Master control system is sent data and control signal here according to host computer, and laser cutting device and mechanical driving device are carried out control operation, comprises that equipment start-stop, X/Y direction move, laser power, voltage; And at any time running situation information is returned.
2. numerical control SMT printing stencil laser cutting control method as claimed in claim 1, it is characterized in that: the 3rd) in the step, CCD accurately locatees perforate by optical module, on web plate, look for three reference points, read in its coordinate position respectively with CCD, by the automatic calculating of software, graph position on the software and actual web plate position are mapped one by one then, position correction.
3. numerical control SMT printing stencil laser cutting control method as claimed in claim 1 is characterized in that the 4th) in the step, master control system by serial ports data upload or teletransmission; Give local printer by parallel port.
4. numerical control SMT printing stencil laser cutting control method as claimed in claim 1 is characterized in that: the 5th) input graphics data obtains the girth of each perforate in the step, calculates length overall, just can obtain predicted time according to the cutting speed of selecting for use again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100267757A CN100442181C (en) | 2005-06-15 | 2005-06-15 | Numerical control SMT printing stencil laser cutting control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100267757A CN100442181C (en) | 2005-06-15 | 2005-06-15 | Numerical control SMT printing stencil laser cutting control method |
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| Publication Number | Publication Date |
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| CN1702578A CN1702578A (en) | 2005-11-30 |
| CN100442181C true CN100442181C (en) | 2008-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2005100267757A Expired - Fee Related CN100442181C (en) | 2005-06-15 | 2005-06-15 | Numerical control SMT printing stencil laser cutting control method |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102049619A (en) * | 2010-12-02 | 2011-05-11 | 广东工业大学 | Vibration reduction device for reducing high-speed vibration of laser cutting machine and control method thereof |
| CN102968260B (en) * | 2011-09-01 | 2016-09-21 | 三一汽车起重机械有限公司 | A kind of intelligence engineering operating system, intelligence engineering operation display device and method |
| CN103203973B (en) * | 2012-01-16 | 2016-12-07 | 昆山允升吉光电科技有限公司 | Manufacture method with the electroforming web plate of anchor point |
| CN103212849B (en) * | 2012-01-19 | 2016-07-06 | 昆山思拓机器有限公司 | The method of cut SMT screen plate |
| CN103217925B (en) * | 2012-01-19 | 2017-05-03 | 昆山思拓机器有限公司 | Synchronization path optimization method in laser cutting process |
| CN103212813B (en) * | 2012-01-19 | 2016-04-27 | 昆山思拓机器有限公司 | The method of linear array laser sensor one cutting equipment, detection and perforations adding |
| CN104096966A (en) * | 2013-04-10 | 2014-10-15 | 昆山思拓机器有限公司 | Method for manufacturing step template |
| CN113714745A (en) * | 2021-09-13 | 2021-11-30 | 苏州欧方电子科技有限公司 | Local electroforming steel mesh processing technology based on micro-welding technology |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1209591A (en) * | 1998-08-26 | 1999-03-03 | 罗沙粒 | Computer control device and method for laser cutting of machine tool |
| JP2003019581A (en) * | 2001-07-02 | 2003-01-21 | Tanaka Engineering Works Ltd | Laser cutting machine and method for laser cutting |
| CN1558302A (en) * | 2004-02-04 | 2004-12-29 | 周建南 | Control system for numerical control machine tool |
| CN1189818C (en) * | 2001-08-16 | 2005-02-16 | 北京和利时系统工程股份有限公司 | Method for realizing software of numerical control system down machine |
-
2005
- 2005-06-15 CN CNB2005100267757A patent/CN100442181C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1209591A (en) * | 1998-08-26 | 1999-03-03 | 罗沙粒 | Computer control device and method for laser cutting of machine tool |
| JP2003019581A (en) * | 2001-07-02 | 2003-01-21 | Tanaka Engineering Works Ltd | Laser cutting machine and method for laser cutting |
| CN1189818C (en) * | 2001-08-16 | 2005-02-16 | 北京和利时系统工程股份有限公司 | Method for realizing software of numerical control system down machine |
| CN1558302A (en) * | 2004-02-04 | 2004-12-29 | 周建南 | Control system for numerical control machine tool |
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| CN1702578A (en) | 2005-11-30 |
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Granted publication date: 20081210 Termination date: 20120615 |