CN202805900U - Charge coupled device (CCD) accurate alignment screen printing machine - Google Patents
Charge coupled device (CCD) accurate alignment screen printing machine Download PDFInfo
- Publication number
- CN202805900U CN202805900U CN 201220495131 CN201220495131U CN202805900U CN 202805900 U CN202805900 U CN 202805900U CN 201220495131 CN201220495131 CN 201220495131 CN 201220495131 U CN201220495131 U CN 201220495131U CN 202805900 U CN202805900 U CN 202805900U
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- half tone
- contraposition
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- printing machine
- strip
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Abstract
The utility model discloses a charge coupled device (CCD) accurate alignment screen printing machine. Besides basic parts included in a common printing machine, the CCD accurate alignment screen printing machine further comprises a set of screen alignment lenses, a set of material alignment lenses and an alignment control system. The set of screen alignment lenses are placed on the same side of a screen frame and are directed at a screen, and the set of material alignment lenses are placed above the same side of a material belt and are directed at the material belt. The set of screen alignment lenses and the set of material alignment lenses are both connected with the alignment control system. According to the CCD accurate alignment screen printing machine, the two sets of alignment lenses are utilized to achieve an accurate alignment of the screen and a product, the CCD accurate alignment screen printing machine can not go wrong when frequently used, and the accurate alignment of products with thin materials can be guaranteed.
Description
Technical field
The utility model relates to the circuit board making technical field, particularly relate to a kind of can pinpoint screen printer.
Background technology
Printed circuit board (PCB) is widely used in the encapsulation of various electronic products as the carrier of various electronic components.And screen painting is a kind of multiduty printing technology, is the committed step that realizes the accurate coating such as circuit board printing ink, viscose glue and scolding tin.In the circuit board making process, during screen painting, circuit board directly is positioned over below the printing screen plate of the wire mark pattern with negativity, allows printing ink, viscose glue and scolding tin etc. form positive pattern with the complementation of described wire mark pattern in the wire mark pattern application of passing half tone under the squeezing action of scraper presumptive area to the circuit board.Therefore, in printing process, it is of crucial importance that the accurate contraposition of half tone and material to be printed just seems.Screen printer on the existing market adopts electric eye to seek the limit mode more, size according to material to be printed increases electric eye at the screen printer board, but the fierceness along with market competition, the update of product, much product designs is thin and higher to required precision, product cover position makes an alignment tolerance and requires in ± 0.1mm, if the words that the method that adopting increases the photoelectricity electric eye is sought the limit exactitude position, electric eye can be malfunctioning during frequent the use, material itemize to be sprayed edge directly can not cause biased the moving of cover yet, and can't detect the interlude skew, thereby can not realize the screen painting of degree of precision.
The utility model content
The utility model main purpose provides a kind of CCD exactitude position screen printer, utilizes two groups of CCD contraposition camera lenses to realize the exactitude position of half tone and product, and frequently use can not make mistakes, and can guarantee the exactitude position of product for thinner material yet.
For achieving the above object, the technical solution adopted in the utility model is: a kind of CCD exactitude position screen printer, comprise printing machine platform, the half tone frame, half tone, scraper, returning blade, draw material roller, servomotor, screw rod, the roller bearing of discharging frame and many parallel placements, be equipped with strip on the described discharging frame, be provided with the half tone frame on the described printing machine platform, described half tone places in the described half tone frame, described servomotor places and drives described screw rod in the printing machine platform fuselage, described screw rod connection network chase also drives the half tone frame and moves around, described scraper and returning blade place half tone frame top, printing machine platform middle part, described discharging frame places a side of printing machine platform, the roller bearing of described many parallel placements places the centre of printing machine platform, be provided with in the described printing machine platform and draw material roller, the described material roller that draws makes the parallel half tone below that places of strip from discharging frame traction strip and the roller bearing of walking around many parallel placements, described CCD exactitude position screen printer also comprises a networking version contraposition camera lens, one group of material contraposition camera lens reaches level controlling system, a described networking version contraposition camera lens places the same side of described half tone frame and aims at half tone, and described one group of material contraposition camera lens places the top, the same side of strip and aims at strip; A described networking version contraposition camera lens and one group of material contraposition camera lens all connect level controlling system, and the described material roller that draws connects described to level controlling system.
Preferably, described level controlling system is comprised display screen, data processor, also comprise software control procedure.Can adopt computer and supporting handling procedure thereof to level controlling system described in the utility model.
Preferably, a described networking version contraposition camera lens comprises two half tone contraposition CCD camera lenses, two half tone contraposition CCD camera lenses place respectively the half tone frame the same side two ends, the left and right sides and aim at half tone, and two half tone contraposition CCD camera lenses are straight line.
Preferably, described one group of material contraposition camera lens comprises two material contraposition CCD camera lenses, and two material contraposition CCD camera lenses place the top, the same side of strip and aim at strip, and two material contraposition CCD camera lenses are straight line.
Two half tone contraposition CCD camera lenses are determined the position of half tone by two points on the same straight line on the monitoring half tone, and signal is transferred to level controlling system, make the level controlling system signal transmission to drawing material roller, draw the stretching that material roller is adjusted strip, strip is placed be fit to the zone; Two points on two material contraposition CCD Shot Detection strips on the same straight line are determined the position of strip, treat that two material contraposition CCD Shot Detection place suitable when zone to the level controlling system appointment to strip, signal transmission is finished bit manipulation to level controlling system.
The beneficial effects of the utility model are: the utility model utilizes two groups of CCD contraposition camera lenses to realize the exactitude position of half tone and product, and frequently use can not make mistakes, and can guarantee the exactitude position of product for thinner material yet.
Description of drawings
Fig. 1 is the structural representation of a kind of CCD exactitude position of the utility model screen printer one preferred embodiment.
The specific embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that protection domain of the present utility model is made more explicit defining.
See also Fig. 1, the utility model embodiment: a kind of CCD exactitude position screen printer, comprise printing machine platform, half tone frame 1, half tone, scraper, returning blade, draw the roller bearing of material roller 7, servomotor 4, screw rod 3, discharging frame 5 and many parallel placements, be equipped with strip 8 on the described discharging frame 5.Half tone frame 1 is set on the printing machine platform, half tone places in the half tone frame 1, servomotor 4 places drive screw 4 in the printing machine platform fuselage, screw rod 4 connection network chases 1 also drive half tone frame 1 and move around, scraper and returning blade place the top of printing machine platform middle part half tone frame 1, discharging frame 5 places a side of printing machine platform, the roller bearing of many parallel placements places the centre of printing machine platform, be provided with in the printing machine platform and draw material roller 7, draw material roller 7 from discharging frame 5 traction strips 8 and walk around the roller bearing of many parallel placements, make the strip 8 parallel half tone belows that place.Present embodiment CCD exactitude position screen printer comprises that also a networking version contraposition camera lens, one group of material contraposition camera lens reach level controlling system 9, one networking version contraposition camera lens places the same side of half tone frame 1 and aims at half tone, one group of material contraposition camera lens place strip 8 the same side the top and aim at strip 8; One networking version contraposition camera lens and one group of material contraposition camera lens all connect level controlling system 9, draw material roller 7 and also connect level controlling system 9, receive the signal that level controlling system 9 is sent.
In the present embodiment, described level controlling system 9 is comprised display screen, data processor and software control procedure.
In the present embodiment, a described networking version contraposition camera lens comprise 2, two half tone contrapositions of two half tone contraposition CCD camera lenses CCD camera lens 2 place respectively half tone frame 1 the same side two ends, the left and right sides and aim at half tone, and two half tone contraposition CCD camera lenses 2 are straight line.
In the present embodiment, described one group of material contraposition camera lens comprises that 6, two material contrapositions of two material contraposition CCD camera lenses CCD camera lens 6 places the top, the same side of strip 8 and aims at strip 8, and two material contraposition CCD camera lenses 6 are straight line.
The utility model utilizes two half tone contraposition CCD camera lenses to determine the position of half tone by two points on the same straight line on the monitoring half tone, and signal is transferred to level controlling system, make the level controlling system signal transmission to drawing material roller, draw material roller and adjust the stretching of strip, strip is placed be fit to the zone; Two points on two material contraposition CCD Shot Detection strips on the same straight line are determined the position of strip, treat that two material contraposition CCD Shot Detection place suitable when zone to the level controlling system appointment to strip, signal transmission is finished bit manipulation to level controlling system.And utilize and to draw the flatness that material roller and roller bearing guarantee the stretching of strip, make the final products printing quality good, and charge level is smooth.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (4)
1. CCD exactitude position screen printer, comprise printing machine platform, the half tone frame, half tone, scraper, returning blade, draw material roller, servomotor, screw rod, the roller bearing of discharging frame and many parallel placements, be equipped with strip on the described discharging frame, be provided with the half tone frame on the described printing machine platform, described half tone places in the described half tone frame, described servomotor places and drives described screw rod in the printing machine platform fuselage, described screw rod connection network chase also drives the half tone frame and moves around, described scraper and returning blade place half tone frame top, printing machine platform middle part, described discharging frame places a side of printing machine platform, the roller bearing of described many parallel placements places the centre of printing machine platform, be provided with in the described printing machine platform and draw material roller, the described material roller that draws makes the parallel half tone below that places of strip from discharging frame traction strip and the roller bearing of walking around many parallel placements, it is characterized in that, described CCD exactitude position screen printer also comprises a networking version contraposition camera lens, one group of material contraposition camera lens reaches level controlling system, a described networking version contraposition camera lens places the same side of described half tone frame and aims at half tone, and described one group of material contraposition camera lens places the top, the same side of strip and aims at strip; A described networking version contraposition camera lens and one group of material contraposition camera lens all connect level controlling system, and the described material roller that draws connects described to level controlling system.
2. a kind of CCD exactitude position screen printer according to claim 1 is characterized in that, described level controlling system is comprised display screen, data processor.
3. a kind of CCD exactitude position screen printer according to claim 1 and 2, it is characterized in that, a described networking version contraposition camera lens comprises two half tone contraposition CCD camera lenses, two half tone contraposition CCD camera lenses place respectively the half tone frame the same side two ends, the left and right sides and aim at half tone, and two half tone contraposition CCD camera lenses are straight line.
4. a kind of CCD exactitude position screen printer according to claim 1 and 2, it is characterized in that, described one group of material contraposition camera lens comprises two material contraposition CCD camera lenses, two material contraposition CCD camera lenses place the top, the same side of strip and aim at strip, and two material contraposition CCD camera lenses are straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220495131 CN202805900U (en) | 2012-09-26 | 2012-09-26 | Charge coupled device (CCD) accurate alignment screen printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220495131 CN202805900U (en) | 2012-09-26 | 2012-09-26 | Charge coupled device (CCD) accurate alignment screen printing machine |
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| Publication Number | Publication Date |
|---|---|
| CN202805900U true CN202805900U (en) | 2013-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220495131 Expired - Fee Related CN202805900U (en) | 2012-09-26 | 2012-09-26 | Charge coupled device (CCD) accurate alignment screen printing machine |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103496253A (en) * | 2013-09-29 | 2014-01-08 | 惠州市三协精密有限公司 | Automatic typesetting printing machine |
| CN104723661A (en) * | 2015-03-09 | 2015-06-24 | 深圳市盛德立电子网印机械有限公司 | Point-to-point printing alignment device and method |
| CN104723659A (en) * | 2015-03-09 | 2015-06-24 | 深圳市盛德立电子网印机械有限公司 | High-precision full-automatic screen printer and printing method |
| CN107512071A (en) * | 2017-08-16 | 2017-12-26 | 君泰创新（北京）科技有限公司 | Solar battery sheet electrode print is automatically positioned print system and method |
| CN109263254A (en) * | 2018-10-11 | 2019-01-25 | 深圳市得可自动化设备有限公司 | Guiding automatic loading/unloading dual stage face screen printer |
| CN114103407A (en) * | 2021-12-27 | 2022-03-01 | 深圳市隆阳自动化设备有限公司 | CCD accurate alignment screen printer |
-
2012
- 2012-09-26 CN CN 201220495131 patent/CN202805900U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103496253A (en) * | 2013-09-29 | 2014-01-08 | 惠州市三协精密有限公司 | Automatic typesetting printing machine |
| CN103496253B (en) * | 2013-09-29 | 2015-03-04 | 惠州市三协精密有限公司 | Automatic typesetting printing machine |
| CN104723661A (en) * | 2015-03-09 | 2015-06-24 | 深圳市盛德立电子网印机械有限公司 | Point-to-point printing alignment device and method |
| CN104723659A (en) * | 2015-03-09 | 2015-06-24 | 深圳市盛德立电子网印机械有限公司 | High-precision full-automatic screen printer and printing method |
| CN107512071A (en) * | 2017-08-16 | 2017-12-26 | 君泰创新（北京）科技有限公司 | Solar battery sheet electrode print is automatically positioned print system and method |
| WO2019033814A1 (en) * | 2017-08-16 | 2019-02-21 | 君泰创新（北京）科技有限公司 | Automatic positioning and printing system and method for electrode printing of solar cell sheet |
| CN109263254A (en) * | 2018-10-11 | 2019-01-25 | 深圳市得可自动化设备有限公司 | Guiding automatic loading/unloading dual stage face screen printer |
| CN114103407A (en) * | 2021-12-27 | 2022-03-01 | 深圳市隆阳自动化设备有限公司 | CCD accurate alignment screen printer |
| CN114103407B (en) * | 2021-12-27 | 2022-07-05 | 深圳市隆阳自动化设备有限公司 | CCD accurate alignment screen printer |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20180926 |
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| CF01 | Termination of patent right due to non-payment of annual fee |