CN102573317B - Automatic control method of double-arm multi-head chip mounting of light-emitting diode (LED) chip mounter - Google Patents
Automatic control method of double-arm multi-head chip mounting of light-emitting diode (LED) chip mounter Download PDFInfo
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- CN102573317B CN102573317B CN201210009766.7A CN201210009766A CN102573317B CN 102573317 B CN102573317 B CN 102573317B CN 201210009766 A CN201210009766 A CN 201210009766A CN 102573317 B CN102573317 B CN 102573317B
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Abstract
The invention discloses an automatic control method of double-arm multi-head chip mounting of a light-emitting diode (LED) chip mounter. A concurrent control principle is adopted, the steps of material suction of suction heads, suction head photographing, surface-mounting controller analysis, suction head angle correction, X-Y deviator data correction, sequential surface-mounting and the like are designed, and an interleave mode of left-arm surface-mounting plus right-arm material suction and right-arm surface mounting plus left-arm material suction is realized; not only can a double-arm multi-head chip mounting device be controlled to independently surface-mount a printed circuit board (PCB) smaller than 750mm in length, but two sets of single-arm multi-head chip mounting devices can be simultaneously controlled to simultaneously chip-mount two PCBs smaller than 750mm in length, so the chip mounting efficiency is improved by above twice; the double-arm multi-head chip mounting device can also be controlled to independently surface-mount a PCB larger than 750mm in length; and the automatic control method is suitable for surface-mounting production of large-scale PCBs.
Description
Technical field
The invention belongs to a kind of automation control method, specifically a kind of electric automatic control method that is applied to LED chip mounter both arms bull paster.
Background technology
At present, along with the large step of hyundai electronics components and parts is to microminiaturized, integrated and high reliability future development, particularly in the face of day by day fierce market competition, the production of electronic product and manufacturing equipment are just towards high speed, high pol, intellectuality, the change future development certainly entirely such as multi-functional.The electronics and IT products especially assembling of critical component printed panel need to be produced through attachment process.In recent years, along with the development of LED industry, brought new challenge to the overall performance of LED chip mounter.Existing LED chip mounter, the electric automatic control method of paster operation can only be adapted to control the workflow of a set of mounted member, and operating efficiency is lower, can not meet large-scale production, can only be applicable to mount the pcb board that is less than 750mm length.
Summary of the invention
The problem existing in order to solve prior art, the invention provides a kind of can parallel control many covers and mounts the autocontrol methods of transfer arm parts.
In order to realize above object, technical scheme of the present invention is as follows: a kind of LED chip mounter both arms bull paster autocontrol method, is characterized in that the step of control method is as follows:
A. computer software starts, and left arm mounting head assembly enters operating state, and right arm mounting head assembly is in holding state;
B. left arm bull mounts controller instruction left arm mounting head assembly and moves arrival suction position, and suction nozzle carries out suction;
C. utilize CCD image pick-up device to take pictures to obtain LED positions of electronic parts data to suction nozzle;
D. the view data that computer software collects according to CCD image pick-up device, the angle of analysis LED electronic component and X, Y deviator;
E. left arm bull mounts the angle of controller correction LED electronic component, then the X, Y deviator that revise first suction nozzle are accurately to be mounted position;
F. first suction nozzle arrives to mount a little and mounts, and starts right arm bull simultaneously and mounts assembly and enter operating state, and right arm bull mounts workflow and left arm bull, and to mount workflow identical;
G. left arm bull mounts second suction nozzle of controller correction X, Y deviator are accurately to be mounted position;
H. second suction nozzle arrives to mount a little and mounts, and left district coordinate points mounts operation and completes;
After i.Dai You district coordinate points mounts operation and completes, circulation a～i step is until complete and mount two pcb boards.
Further, in described b step, left arm bull mounts controller and sends X and Y-direction motor control signal, and X and Y-direction motor drive left arm mounting head assembly to move and arrive suction position, and suction nozzle carries out suction.
Described left arm bull mounts controller and sends Z-direction motor control signal, and Z-direction motor drives two suction nozzle Z toward feed system suction.
After described suction nozzle suction, mounted the pressure data of data collecting module collected suction nozzle by left arm bull, left arm bull mounts controller and judges according to the pressure data of suction nozzle whether LED electronic component is drawn onto, if unsuccessful, suction again, if continuous three suctions are unsuccessful, reports to the police.
In described e step, left arm bull mounts after the angle-data of controller correction LED electronic component, sends R to motor control signal, and instruction R drives suction nozzle to rotate with angle correction to motor.
In described e step, left arm bull mounts X, the Y offset data of first suction nozzle of controller correction and sends X, the Y-direction motor control signal of first suction nozzle, and instruction X, Y-direction motor drive first suction nozzle of left arm mounting head assembly arrival to mount a little and mount.
In described g step, left arm bull mounts X, the Y offset data of second suction nozzle of controller correction and sends X, the Y-direction motor control signal of second suction nozzle, and instruction X, Y-direction motor drive second suction nozzle of left arm mounting head assembly arrival to mount a little and mount.
Described h step is that second suction nozzle arrives to mount a little and mount, and left arm bull mounts the X, Y deviator of the 3rd suction nozzle of controller correction accurately to be mounted position;
Then, the 3rd suction nozzle of i. arrives to mount a little and mounts, and left district coordinate points mounts operation and completes;
J.Dai You district is from punctuate mounts operation and completes, and circulation a～j step is until complete and mount two pcb boards.
Described left and right arm bull paster controller and left and right arm bull mount data acquisition module and carry out exchanges data by CAN bus and computer software, realize master control by computer software programs.
Described left and right arm bull paster controller adopts 6 ARM microprocessors, and left and right arm bull mounts data acquisition module and adopts 1 ARM microprocessor.
Employing mounts controller by computer software by the left and right arm bull of the total line traffic control of CAN and left and right arm bull mounts the control system realization control automatically that data acquisition module forms; Described left and right arm bull mounts controller for controlling X, Y-direction motor, suction nozzle Z-direction motor and suction nozzle R to motor action; Left and right arm bull mounts data acquisition module for gathering suction nozzle pressure data, suction nozzle Z-direction initial point signal and suction nozzle R to initial point signal.
Described left and right arm bull mounts controller according to the X of suction nozzle, Y-direction initial point signal, instruction X, Y-direction motor action.
Described left and right arm bull mounts the pressure data of data collecting module collected suction nozzle, judges whether suction success; If unsuccessful, instruction suction nozzle vacuum valve does suction action again.
Described left and right arm bull mount controller according to left and right arm bull mount data acquisition module according to the suction nozzle Z-direction initial point signal that collects and suction nozzle R to initial point signal, instruction suction nozzle Z-direction motor and R are to motor action.
Compared with prior art, the present invention adopts parallel control principle, realize left arm and mount right arm suction, right arm mounts the staggered mould examination of left arm suction, not only can control both arms bull paster apparatus and mount separately the pcb board that a slice is less than 750mm length specification, also can control two cover single armed bull paster apparatus simultaneously and mount two pcb boards that are less than 750mm length specification simultaneously, paster efficiency is enhanced about more than once, can also control both arms bull paster apparatus and mount separately a pcb board that is greater than 750mm length specification, be applicable to large-scale pcb board and mount production.
Brief description of the drawings
Fig. 1 is the workflow diagram of both arms bull paster autocontrol method.
Fig. 2 is multi-arm bull paster automatic control system schematic diagram.
Embodiment
As shown in Figure 1, the workflow of both arms bull paster autocontrol method is as follows:
Start both arms bull and mount operational mode, left arm mounting head assembly is started working, and now, right arm bull mounts assembly in wait state.First, left arm bull mounts controller and sends X and Y-direction motor control signal, and X and Y-direction motor drive left arm mounting head assembly to move and arrive suction position.
Then, left arm bull mounts controller and sends Z-direction motor control signal, and Z-direction motor drives two suction nozzle Z toward feed system suction.After every suction nozzle suction, mount data collecting module collected suction nozzle Z pressure data by left arm bull, left arm bull mounts controller and goes out suction nozzle Z pressure data and determine according to this whether LED electronic component puts in place according to the data analysis collecting.If a certain suction nozzle suction is unsuccessful, suction again, just carries out next step step until element puts in place.If continuous three suctions are unsuccessful, report to the police and shut down, suction again again after removing fault.
Then, utilize flight CCD image pick-up device to take pictures and obtain LED positions of electronic parts data suction nozzle Z, mount data acquisition module processing by left arm bull and obtain the angle of LED electronic component and X, Y side-play amount, left arm bull sends R to motor control signal after mounting the angle-data of number controller correction suction nozzle, and instruction R drives suction nozzle Z to rotate with angle correction to motor.
Then, left arm bull mounts X, the Y offset data of controller correction suction nozzle Z1 and sends X, the Y-direction motor control signal of suction nozzle Z1, and instruction X, Y-direction motor drive left arm mounting head assembly arrival suction nozzle Z1 to mount a little and mount.
Then, left arm bull mounts X, the Y offset data of controller correction suction nozzle Z2 and sends X, the Y-direction motor control signal of suction nozzle Z2, instruction X, Y-direction motor drive left arm mounting head assembly arrival suction nozzle Z2 to mount a little and mount, and complete the task that mounts of Dui Zuo district pcb board.
Mount in flow process left arm bull, mount when a little mounting when completing left district pcb board Z1, start right arm bull and mount assembly work.Right arm bull mounts assembly workflow and left arm bull, and to mount assembly workflow identical.When completing the mounting after task of Dui You district pcb board, just complete once complete both arms bull and mount flow process.So circulate repeatedly, until complete the operation that mounts of two pcb boards.
As shown in Figure 2, realize the control system of LED chip mounter both arms bull paster autocontrol method, mount controller and left and right arm bull by computer software by the left and right arm bull of the total line traffic control of CAN and mount data acquisition module and form.Left and right arm bull paster controller adopts 6 ARM microprocessors, and left and right arm bull mounts data acquisition module and adopts 1 ARM microprocessor.
Left and right arm bull mounts controller for controlling X, Y-direction motor, suction nozzle Z-direction motor and suction nozzle R to motor action; Left and right arm bull mounts data acquisition module for gathering suction nozzle pressure data, suction nozzle Z-direction initial point signal and suction nozzle R to initial point signal.
Left and right arm bull mounts controller according to the X of suction nozzle, Y-direction initial point signal, instruction X, Y-direction motor action.Left and right arm bull mounts the pressure data of data collecting module collected suction nozzle, mounts controller judge whether suction success by left and right arm bull; If unsuccessful, instruction suction nozzle vacuum valve does suction action again.If three suctions are unsuccessful, report to the police.After shutting down and detecting, then restart and mount flow process.Left and right arm bull mount data acquisition module according to the suction nozzle Z-direction initial point signal that collects and suction nozzle R to initial point signal, mount controller to left and right arm bull and send instruction, mount controller instruction suction nozzle Z-direction motor and R to motor action by left and right arm bull.For fear of occurring to clash into danger, left and right arm bull mounts controller according to crashproof induced signal, instruction X, Y-direction motor backward movement.
Claims (8)
1. a LED chip mounter both arms bull paster autocontrol method, is characterized in that the step of control method is as follows:
A. computer software starts, and left arm mounting head assembly enters operating state, and right arm mounting head assembly is in holding state;
B. left arm bull mounts controller instruction left arm mounting head assembly and moves arrival suction position, and suction nozzle carries out suction;
C. utilize CCD image pick-up device to take pictures to obtain LED positions of electronic parts data to suction nozzle;
D. the view data that computer software collects according to CCD image pick-up device, the angle of analysis LED electronic component and X, Y deviator;
E. left arm bull mounts the angle of controller correction LED electronic component, then the X, Y deviator that revise first suction nozzle are accurately to be mounted position;
F. first suction nozzle arrives to mount a little and mounts, and starts right arm bull simultaneously and mounts assembly and enter operating state, and right arm bull mounts workflow and left arm bull, and to mount workflow identical;
G. left arm bull mounts second suction nozzle of controller correction X, Y deviator are accurately to be mounted position;
H. second suction nozzle arrives to mount a little and mounts, and left district coordinate points mounts operation and completes;
After i.Dai You district coordinate points mounts operation and completes, circulation a～i step is until complete and mount two pcb boards.
2. must ask the both arms bull paster autocontrol method described in 1 according to power, it is characterized in that, described in
In b step, left arm bull mounts controller and sends X and Y-direction motor control signal, and X and Y-direction motor drive left arm mounting head assembly to move and arrive suction position, and suction nozzle carries out suction.
3. must ask the both arms bull paster autocontrol method described in 2 according to power, it is characterized in that, described in
Left arm bull mounts controller and sends Z-direction motor control signal, and Z-direction motor drives two suction nozzle Z toward feed system suction.
4. must ask the both arms bull paster autocontrol method described in 3 according to power, it is characterized in that, described in
After suction nozzle suction, mounted the pressure data of data collecting module collected suction nozzle by left arm bull, left arm bull mounts controller and judges according to the pressure data of suction nozzle whether LED electronic component is drawn onto, if unsuccessful, suction again, if continuous three suctions are unsuccessful, reports to the police.
5. must ask the both arms bull paster autocontrol method described in 1 according to power, it is characterized in that, described in
In e step, left arm bull mounts after the angle-data of controller correction LED electronic component, sends R to motor control signal, and instruction R drives suction nozzle to rotate with angle correction to motor.
6. must ask the both arms bull paster autocontrol method described in 1 according to power, it is characterized in that, described in
In e step, left arm bull mounts X, the Y offset data of first suction nozzle of controller correction and sends X, the Y-direction motor control signal of first suction nozzle, and instruction X, Y-direction motor drive first suction nozzle of left arm mounting head assembly arrival to mount a little and mount.
7. must ask the both arms bull paster autocontrol method described in 1 according to power, it is characterized in that, described in
In g step, left arm bull mounts X, the Y offset data of second suction nozzle of controller correction and sends X, the Y-direction motor control signal of second suction nozzle, and instruction X, Y-direction motor drive second suction nozzle of left arm mounting head assembly arrival to mount a little and mount.
8. must ask both arms bull paster autocontrol method described in 1 according to power, it is characterized in that, described h step is that second suction nozzle arrives to mount a little and mount, and left arm bull mounts the X, Y deviator of the 3rd suction nozzle of controller correction accurately to be mounted position;
Then, the 3rd suction nozzle of i. arrives to mount a little and mounts, and left district coordinate points mounts operation and completes;
J.Dai You district is from punctuate mounts operation and completes, and circulation a～j step is until complete and mount two pcb boards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210009766.7A CN102573317B (en) | 2012-01-12 | 2012-01-12 | Automatic control method of double-arm multi-head chip mounting of light-emitting diode (LED) chip mounter |
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| CN201210009766.7A CN102573317B (en) | 2012-01-12 | 2012-01-12 | Automatic control method of double-arm multi-head chip mounting of light-emitting diode (LED) chip mounter |
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| CN102573317A CN102573317A (en) | 2012-07-11 |
| CN102573317B true CN102573317B (en) | 2014-09-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI512649B (en) * | 2015-03-12 | 2015-12-11 | Nat Univ Chin Yi Technology | An optimization method for sequence of multi-head placement machine and system thereof |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102540930B (en) * | 2012-01-12 | 2013-12-11 | 广州市攀森机械设备制造有限公司 | Control method for automatic double-arm multi-head chip mounting control system for LED (Light Emitting Diode) chip mounting machine |
| CN106292525B (en) * | 2015-05-14 | 2019-09-10 | 广东木几智能装备有限公司 | A kind of control system of chip mounting machine and method of the visual identity of both arms bull |
| CN106292526B (en) * | 2015-05-14 | 2019-07-30 | 广东木几智能装备有限公司 | A kind of the attachment control system and method for the visual identity of both arms bull |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201274636Y (en) * | 2008-07-11 | 2009-07-15 | 上海现代科技发展有限公司 | Visual full-automatic chip mounter capable of image recognition |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2002299889A (en) * | 2001-03-30 | 2002-10-11 | Matsushita Electric Ind Co Ltd | Device and method for mounting electronic component |
| US7581313B2 (en) * | 2005-03-10 | 2009-09-01 | Panasonic Corporation | Component mounting method and mounter |
| KR101164595B1 (en) * | 2006-12-28 | 2012-07-11 | 삼성테크윈 주식회사 | Printed circuit board transferring apparatus for chip mounter and printed circuit board transferring method using the same |
| CN101953242A (en) * | 2008-02-21 | 2011-01-19 | 松下电器产业株式会社 | Mounting condition determining method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201274636Y (en) * | 2008-07-11 | 2009-07-15 | 上海现代科技发展有限公司 | Visual full-automatic chip mounter capable of image recognition |
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| JP特开2002-299889A 2002.10.11 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI512649B (en) * | 2015-03-12 | 2015-12-11 | Nat Univ Chin Yi Technology | An optimization method for sequence of multi-head placement machine and system thereof |
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