CN104723661A - Point-to-point printing alignment device and method - Google Patents
Point-to-point printing alignment device and method Download PDFInfo
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- CN104723661A CN104723661A CN201510101819.1A CN201510101819A CN104723661A CN 104723661 A CN104723661 A CN 104723661A CN 201510101819 A CN201510101819 A CN 201510101819A CN 104723661 A CN104723661 A CN 104723661A
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Abstract
The invention provides a point-to-point printing alignment device. The point-to-point printing alignment device comprises a machine table, a material belt positioning mechanism and a cross beam which moves up and down in the Z-axis direction. The point-to-point printing alignment device is characterized in that a left mechanical arm, a printing mechanism capable of moving in the X-axis direction and a right mechanical arm are sequentially mounted on the cross beam from left to right; a screen printing plate is mounted between the left mechanical arm and the right mechanical arm, the left mechanical arm and the right mechanical arm are symmetrically provided with a left electric eye and a right electric eye respectively, the material belt positioning mechanism comprises a material belt bearing platform which is provided with an upward calibration electric eye and located below the screen printing plate, and an outer electric eye is mounted at the position, located on the discharging side of the screen printing plate, of the machine table. Meanwhile, the invention discloses a printing alignment method of the device. By means of the point-to-point printing alignment device and method, continuity and automation operation for material belt printing can be achieved, and the device further has the advantages of being convenient to operate and maintain, high in control precision, good in printing quality, stable in operation and long in service life.
Description
Technical field
The present invention relates to a kind of screen process press parts, especially a kind of point-to-point printing contraposition device for screen process press and alignment method.
Background technology
Screen process press because of have easy to operate, printing effect good and the advantage such as widely applicable, in the middle of continuous operations practice material strip being carried out to wire mark, obtaining good popularization.The formation of screen process press mainly comprises substrate conveying mechanism, printing mechanism and makes printing mechanism and base material carry out the transmission mechanism of accurately location.In above-mentioned printing practice process, screen process press needs material strip to be sent to below printing mechanism, after the accurate contraposition of the half tone guaranteed in printing mechanism and material strip, carry out printing action again.Therefore, the alignment device between half tone and material strip plays decisive role for positioning precision and printing effect, but in the middle of existing screen process press product, lacks the aligning device of screen process press of a kind of high accuracy, automation and good stability.
Summary of the invention
For the deficiencies in the prior art, the invention provides that a kind of control accuracy is high, easy to adjust, the point-to-point printing contraposition device of good stability and alignment method.
Technical scheme of the present invention is: a kind of point-to-point printing contraposition device, comprise board, be arranged on the material strip detent mechanism in machine table main body and be arranged on board rear portion, be positioned at above material strip detent mechanism, and the crossbeam that can move up and down along Z-direction, it is characterized in that: described crossbeam is provided with left mechanical arm from left to right successively, the printing mechanism that moves and right mechanical arm can be carried out along X-direction, between described left mechanical arm and right mechanical arm, half tone is installed, left mechanical arm and right mechanical arm are provided with left electric eye and right electric eye respectively symmetrically, described material strip detent mechanism comprises being provided with and corrects electric eye the material strip carrying platform be positioned at below half tone upward, the board being positioned at half tone exit side is provided with outer electric eye, each electric eye synergy the point-to-point contraposition realized between half tone and material strip.
Described printing mechanism comprises printing guide rail, printing microscope carrier, oil return apparatus and printing equipment, described printing microscope carrier has lift cylinder and can move up and down along the printing guide rail be arranged on crossbeam, described oil return apparatus is by the oil return cylinder be arranged on printing microscope carrier, oil return guide post and the oil return scraper be arranged on bottom oil return guide post are formed, described printing equipment is by the printing cylinder be arranged on printing microscope carrier, printing guide post and the printing scraper be arranged on bottom printing guide post are formed, described oil return scraper is positioned at exit side and is elevated by oil return air cylinder driven, printing scraper be elevated at feed side and by printing air cylinder driven and and tilt adjustable between half tone, described lift cylinder, oil return cylinder is all connected with tracheae with printing cylinder.
Present invention also offers a kind of point-to-point printing contraposition method, it is characterized in that, comprise the steps:
1) initial alignment step, adjust the initial position of whole printing contraposition device, half tone is fixed by clamping cylinder, adjust the installation site of material strip carrying platform and outer electric eye, adjust left electric eye and the installation site of right electric eye on corresponding mechanical arm, the board of half tone exit side is adjusted the installation site of outer electric eye;
2) half tone contraposition step, material strip is sent on material strip carrying platform, first by the initial position (colour code) of each electric eye scanning material strip, then left mechanical arm, distance between printing mechanism and right mechanical arm is adjusted along X-direction, again along Z-direction adjustment beam height, and adjust the position of half tone in Y direction by Y-direction driving mechanism, half tone is contacted with the upper surface of material strip and realizes accurately locating;
3) half tone transfer step, regulate printing microscope carrier respectively by lift cylinder, regulated oil return scraper by oil return cylinder and regulate printing scraper height in the Z-axis direction by printing cylinder, then the inclination angle between printing scraper and half tone is regulated, switching wherein between oil return scraper and printing scraper is realized by microprocessor controls solenoid valves, simultaneously by the air draught of air draught solenoid control;
In described half tone transfer step, the brushing operation that single motion is moved to a direction by printing scraper and oil return scraper are formed to reciprocal brushing operation;
4) half tone departs from step, with the position of a definite sequence adjustment printing mechanism, two mechanical arms and crossbeam, half tone is left carry out the material strip finished printing;
5) material strip is delivered to exit side with the part printed below half tone, and next face of undertaking the printing of of material strip is sent on material strip carrying platform, perform step 2), 3), 4) do action.
Beneficial effect of the present invention is: the serialization, the automated job that achieve material strip printing, and operation and maintenance is convenient, and location is more accurate, and control accuracy is high, and printing quality is good, and stable, long service life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure, 1-board, 2-crossbeam, 3-printing mechanism, the left mechanical arm of 4-, the right mechanical arm of 5-, 6-loading plate, 7-plummer, 8-carrier, 9-clamp system, 10-half tone, 11-electric eye, 20-Y to driving mechanism, 21-upper rail, 22-X is to screw mandrel, 23-lower guideway, 24-linear guides, 31-prints guide rail, 32-prints microscope carrier, 33-oil return scraper, 34-printing scraper.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further:
As shown in Figure 1, a kind of point-to-point printing contraposition device, comprise board 1, be arranged on the material strip detent mechanism in board 1 main body and be arranged on board 1 rear portion, be positioned at above material strip detent mechanism, and the crossbeam 2 that can move up and down along Z-direction, described crossbeam 2 is provided with left mechanical arm 4 from left to right successively, can along the printing mechanism 3 of X-direction side-to-side movement and right mechanical arm 5, between described left mechanical arm 4 and right mechanical arm 5, half tone 10 is installed, left mechanical arm 4 and right mechanical arm 5 are provided with left electric eye 11 and right electric eye 11 respectively symmetrically, described material strip detent mechanism comprises being provided with and corrects electric eye 11 the material strip carrying platform be positioned at below half tone 10 upward, the board 1 being positioned at half tone 10 exit side is provided with outer electric eye 11, described correction electric eye 11 and outer electric eye 11 are for correcting the position between half tone 10 and material strip from Y direction, in the present embodiment, each electric eye 11 adopts SICK high accuracy electric eye 11 made in Germany, jointly can realize the point-to-point contraposition between half tone 10 and material strip.
Described printing mechanism 3 comprises printing guide rail 31, printing microscope carrier 32, oil return apparatus and printing equipment, described printing microscope carrier 32 has lift cylinder and can move up and down along the printing guide rail 31 be arranged on crossbeam 2, described oil return apparatus is by the oil return cylinder be arranged on printing microscope carrier 32, oil return guide post and the oil return scraper 33 be arranged on bottom oil return guide post are formed, described printing equipment is by the printing cylinder be arranged on printing microscope carrier 32, printing guide post and the printing scraper 34 be arranged on bottom printing guide post are formed, described oil return scraper 33 is positioned at exit side and is elevated by oil return air cylinder driven, printing scraper 34 be elevated at feed side and by printing air cylinder driven and and tilt adjustable between half tone 10, described lift cylinder, oil return cylinder is all connected with tracheae with printing cylinder.
Described left mechanical arm 4 comprises the left loading plate 6 be arranged on crossbeam 2, the left carrier 8 being arranged on the left plummer 7 before left loading plate 6 and being arranged on bottom left plummer 7, left carrier 8 is fixed with bottom described left plummer 7 rear and front end, described left carrier 8 is provided with Y-direction driving mechanism, Y-direction driving mechanism comprises Y-direction installing rack, Y-direction motor and Y-direction screw mandrel, described Y-direction installing rack can before, be arranged on to rear motion on left carrier 8, Y-direction motor is arranged on Y-direction installing rack front and is connected with left carrier 8 front end by Y-direction screw mandrel, described Y-direction installing rack medial surface front and rear is separately installed with two clamp systems 9 for fixing half tone 10, described clamp system 9 comprises U-shaped clamping plate and is arranged on the clamping cylinder on U-shaped clamping plate, each clamping cylinder is all connected with tracheae, described Y-direction installing rack lateral surface is provided with left electric eye 11.
Described right mechanical arm 5 comprises the right loading plate 6 be arranged on crossbeam 2, the right carrier 8 being arranged on the right plummer 7 before right loading plate 6 and being arranged on bottom right plummer 7, right carrier 8 is fixed with bottom described right plummer 7 rear and front end, described right carrier 8 is provided with Y-direction driving mechanism, Y-direction driving mechanism comprises Y-direction installing rack, Y-direction motor and Y-direction screw mandrel, described Y-direction installing rack can before, be arranged on to rear motion on right carrier 8, Y-direction motor is arranged on Y-direction installing rack front and is connected with right carrier 8 front end by Y-direction screw mandrel, described Y-direction installing rack medial surface front and rear is separately installed with two clamp systems 9 for fixing half tone 10, described clamp system 9 comprises U-shaped clamping plate and is arranged on the clamping cylinder on U-shaped clamping plate, each clamping cylinder is all connected with tracheae, described Y-direction installing rack lateral surface is provided with right electric eye 11.
Described crossbeam 2 comprises and is embedded in rear sheet frame in board 1 and sheet frame before fitting with board 1 front portion, described rear sheet frame is provided with Z-direction leading screw, the upper lateral blocks of band upper rail 21 is installed in described front sheet frame from top to bottom successively, X is to screw mandrel 22, lower lateral blocks with lower guideway 23 and be positioned at bottom for installing the linear guides 24 of left mechanical arm 4 and right mechanical arm 5, described upper rail 21, X is to screw mandrel 22, lower guideway 23 and linear guides 24 are parallel to each other and are disposed with a pair from left to right for supporting the left slider of left mechanical arm 4, a pair for supporting slide block and a pair right slide block for supports right mechanical arm 5 in middle slide plate, the described middle slide plate back side is provided with the drive block be threaded to screw mandrel 22 with X, middle slide plate front is provided with printing mechanism 3, described left slider is provided with left mechanical arm 4, described right slide block is provided with right mechanical arm 5.
Point-to-point printing contraposition method provided by the present invention, its concrete implementation step is as follows:
1) initial alignment step, adjust the initial position of whole printing contraposition device, half tone 10 is fixed by clamping cylinder, adjust the installation site of material strip carrying platform and outer electric eye 11, adjust left electric eye 11 and the installation site of right electric eye 11 on corresponding mechanical arm, the board 1 of half tone 10 exit side is adjusted the installation site of outer electric eye 11;
2) half tone 10 contraposition step, material strip is sent on material strip carrying platform, the initial position (colour code) of material strip is first scanned by each electric eye 11, then left mechanical arm 4, distance between printing mechanism 3 and right mechanical arm 5 is adjusted along X-direction, again along Z-direction adjustment crossbeam 2 height, and adjust the position of half tone 10 in Y direction by Y-direction driving mechanism, half tone 10 is contacted with the upper surface of material strip and realizes accurately locating;
3) half tone 10 transfer step, regulate printing microscope carrier 32 respectively by lift cylinder, regulated oil return scraper 33 by oil return cylinder and regulate printing scraper 34 height in the Z-axis direction by printing cylinder, then the inclination angle between printing scraper 34 and half tone 10 is regulated, switching wherein between oil return scraper 33 and printing scraper 34 is realized by microprocessor controls solenoid valves, simultaneously by the air draught of air draught solenoid control;
In described half tone 10 transfer step, the brushing operation that single motion is moved to a direction by printing scraper 34 and oil return scraper 33 are formed to reciprocal brushing operation;
4) half tone 10 departs from step, with definite sequence adjustment printing mechanism's 3, two mechanical arms and the position of crossbeam 2, half tone 10 is left carry out the material strip finished printing;
5) material strip is delivered to exit side with the part printed below half tone 10, and next face of undertaking the printing of of material strip is sent on material strip carrying platform, perform step 2), 3), 4) do action.
What describe in above-described embodiment and description just illustrates principle of the present invention and most preferred embodiment; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.
Claims (7)
1. a point-to-point printing contraposition device, comprise board, be arranged on the material strip detent mechanism in machine table main body and be arranged on board rear portion, be positioned at above material strip detent mechanism, and the crossbeam that can move up and down along Z-direction, it is characterized in that: described crossbeam is provided with left mechanical arm from left to right successively, the printing mechanism that moves and right mechanical arm can be carried out along X-direction, between described left mechanical arm and right mechanical arm, half tone is installed, left mechanical arm and right mechanical arm are provided with left electric eye and right electric eye respectively symmetrically, described material strip detent mechanism comprises being provided with and corrects electric eye the material strip carrying platform be positioned at below half tone upward, the board being positioned at half tone exit side is provided with outer electric eye.
2. point-to-point printing contraposition device according to claim 1, it is characterized in that: described printing mechanism comprises printing guide rail, printing microscope carrier, oil return apparatus and printing equipment, described printing microscope carrier has lift cylinder and can move up and down along the printing guide rail be arranged on crossbeam, described oil return apparatus is by the oil return cylinder be arranged on printing microscope carrier, oil return guide post and the oil return scraper be arranged on bottom oil return guide post are formed, described printing equipment is by the printing cylinder be arranged on printing microscope carrier, printing guide post and the printing scraper be arranged on bottom printing guide post are formed.
3. point-to-point printing contraposition device according to claim 1, it is characterized in that: described left mechanical arm comprises the left loading plate be arranged on crossbeam, the left carrier being arranged on the left plummer before left loading plate and being arranged on bottom left plummer, left carrier is fixed with bottom described left plummer rear and front end, described left carrier is provided with Y-direction driving mechanism, Y-direction driving mechanism comprises Y-direction installing rack, Y-direction motor and Y-direction screw mandrel, described Y-direction installing rack can before, be arranged on left carrier to rear motion, Y-direction motor is arranged on Y-direction installing rack front and is connected with left carrier front end by Y-direction screw mandrel, described Y-direction installing rack medial surface front and rear is separately installed with two clamp systems for fixing half tone, described clamp system comprises U-shaped clamping plate and is arranged on the clamping cylinder on U-shaped clamping plate, each clamping cylinder is all connected with tracheae, described Y-direction installing rack lateral surface is provided with left electric eye.
4. point-to-point printing contraposition device according to claim 1, it is characterized in that: described right mechanical arm comprises the right loading plate be arranged on crossbeam, the right carrier being arranged on the right plummer before right loading plate and being arranged on bottom right plummer, right carrier is fixed with bottom described right plummer rear and front end, described right carrier is provided with Y-direction driving mechanism, Y-direction driving mechanism comprises Y-direction installing rack, Y-direction motor and Y-direction screw mandrel, described Y-direction installing rack can before, be arranged on right carrier to rear motion, Y-direction motor is arranged on Y-direction installing rack front and is connected with right carrier front end by Y-direction screw mandrel, described Y-direction installing rack medial surface front and rear is separately installed with two clamp systems for fixing half tone, described clamp system comprises U-shaped clamping plate and is arranged on the clamping cylinder on U-shaped clamping plate, each clamping cylinder is all connected with tracheae, described Y-direction installing rack lateral surface is provided with right electric eye.
5. point-to-point printing contraposition device according to claim 1, it is characterized in that: described crossbeam comprises and is embedded in rear sheet frame in board and sheet frame before fitting with board front portion, described rear sheet frame is provided with Z-direction leading screw, the upper lateral blocks of band upper rail is installed in described front sheet frame from top to bottom successively, X is to screw mandrel, lower lateral blocks with lower guideway and be positioned at bottom for installing the linear guides of left mechanical arm and right mechanical arm, described upper rail, X is to screw mandrel, lower guideway and linear guides are parallel to each other and are disposed with a pair from left to right for supporting the left slider of left mechanical arm, a pair for supporting slide block and a pair right slide block for supports right mechanical arm in middle slide plate, the described middle slide plate back side is provided with the drive block be connected to wire rod thread with X, middle slide plate front is provided with printing mechanism, described left slider is provided with left mechanical arm, described right slide block is provided with right mechanical arm.
6. a point-to-point printing contraposition method, is characterized in that, comprise the steps:
1) initial alignment step, adjust the initial position of whole printing contraposition device, half tone is fixed by clamping cylinder, adjust the installation site of material strip carrying platform and outer electric eye, adjust left electric eye and the installation site of right electric eye on corresponding mechanical arm, the board of half tone exit side is adjusted the installation site of outer electric eye;
2) half tone contraposition step, material strip is sent on material strip carrying platform, first by the initial position (colour code) of each electric eye scanning material strip, then left mechanical arm, distance between printing mechanism and right mechanical arm is adjusted along X-direction, again along Z-direction adjustment beam height, and adjust the position of half tone in Y direction by Y-direction driving mechanism, half tone is contacted with the upper surface of material strip and realizes accurately locating;
3) half tone transfer step, regulate printing microscope carrier respectively by lift cylinder, regulated oil return scraper by oil return cylinder and regulate printing scraper height in the Z-axis direction by printing cylinder, then the inclination angle between printing scraper and half tone is regulated, switching wherein between oil return scraper and printing scraper is realized by microprocessor controls solenoid valves, simultaneously by the air draught of air draught solenoid control;
4) half tone departs from step, with the position of a definite sequence adjustment printing mechanism, two mechanical arms and crossbeam, half tone is left carry out the material strip finished printing;
5) material strip is delivered to exit side with the part printed below half tone, and next face of undertaking the printing of of material strip is sent on material strip carrying platform, perform step 2), 3), 4) do action.
7. point-to-point printing contraposition method according to claim 1, is characterized in that: in described half tone transfer step, the brushing operation that single motion is moved to a direction by printing scraper and oil return scraper are formed to reciprocal brushing operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510101819.1A CN104723661A (en) | 2015-03-09 | 2015-03-09 | Point-to-point printing alignment device and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510101819.1A CN104723661A (en) | 2015-03-09 | 2015-03-09 | Point-to-point printing alignment device and method |
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| CN104723661A true CN104723661A (en) | 2015-06-24 |
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| CN201510101819.1A Pending CN104723661A (en) | 2015-03-09 | 2015-03-09 | Point-to-point printing alignment device and method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106183380A (en) * | 2016-07-04 | 2016-12-07 | 苏州迈为科技股份有限公司 | A kind of solar battery sheet scraper for silk-screen printing device |
| CN108481925A (en) * | 2018-02-09 | 2018-09-04 | 广东鸿铭智能股份有限公司 | A kind of method of double-station silk-screen facial tissue |
| CN109094190A (en) * | 2018-07-28 | 2018-12-28 | 赣州市翔义科技有限公司 | A kind of printing equipment convenient for siccative |
| CN109532259A (en) * | 2018-12-04 | 2019-03-29 | 广东德润纺织有限公司 | The quasi- seamless printing technology of the superfinishing of elastic fabric |
| CN110171189A (en) * | 2019-06-18 | 2019-08-27 | 杨宜林 | A kind of manual imitation, which is walked on stage, operates screen process press |
| CN113291054A (en) * | 2020-09-29 | 2021-08-24 | 阿里巴巴集团控股有限公司 | Calibration method and device of screen printing plate and computing equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109532259A (en) * | 2018-12-04 | 2019-03-29 | 广东德润纺织有限公司 | The quasi- seamless printing technology of the superfinishing of elastic fabric |
| CN110171189A (en) * | 2019-06-18 | 2019-08-27 | 杨宜林 | A kind of manual imitation, which is walked on stage, operates screen process press |
| CN113291054A (en) * | 2020-09-29 | 2021-08-24 | 阿里巴巴集团控股有限公司 | Calibration method and device of screen printing plate and computing equipment |
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