CN104859285A - Double-sided screen printing method of screen printer and screen printer - Google Patents
Double-sided screen printing method of screen printer and screen printer Download PDFInfo
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- CN104859285A CN104859285A CN201510300618.4A CN201510300618A CN104859285A CN 104859285 A CN104859285 A CN 104859285A CN 201510300618 A CN201510300618 A CN 201510300618A CN 104859285 A CN104859285 A CN 104859285A
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Abstract
The invention provides a double-sided screen printing method of a double-sided screen printer and the double-sided screen printer. The double-sided screen printing method and the double-sided screen printer achieve double-sided continuous printing of screen printed objects. The double-sided screen printing method comprises the steps of two-time identical automatic-alignment A-face screen printing and B-face screen printing which is supported by a group of points after overturning. The double-sided screen printer comprises an A-face aligning portion, an A-face screen printing portion, a B-face aligning portion and a B-face screen printing portion which are installed on a machine base portion in sequence. A plate overturning portion is arranged between the A-face aligning portion and the B-face aligning portion. An A-face screen printing aligning and clamping movable fixture is arranged between the A-face aligning portion, the B-face aligning portion and a station on the plate overturning portion. A B-face screen printing aligning and clamping movable fixture is arranged between the plate overturning portion and the B-face aligning portion and a station on the B-face screen printing portion. The double-sided screen printing method and the double-sided screen printer have the advantages that double-sided screen printing (comprising a A-face and a B-face) is conducted, aligning and clamping of screen printed objects are convenient, the screen printing auxiliary time is short, the production efficiency is high, the production speed is high, the double-sided screen printer is compact in structure, small in occupied area, high in automation degree and easy to operate, manual adjustment is not needed in the production process, the number of operation staff is small, the product quality is improved, the number of devices is small, and cost is reduced.
Description
Technical field
The present invention relates to a kind of double-side screen printed method and screen process press of screen process press, particularly a kind of the two-sided method for printing screen of enforcement and screen process press continuously.
Background technology
Along with its process characteristic of the development of screen printing technique, particularly serigraphy, be widely used in touch panel glass, light guide plate, liquid crystal panel and circuit board printing and use.As in the wire mark production process of circuit board, after electroplating substrate completes, need the partial hole on its surface to be carried out plug-hole protection and in its surperficial wire mark protective layer or the printing product that wiring is intact being carried out to word, belong to same specification size due to electroplating substrate and there is the product of certain batch production, because the print request pattern of plug-hole and anti-welding and word and the relative position of product are very accurately (General Requirements is at micron order), thus ensure its wire mark quality, after the existing technology of PCB printing industry adopts a set of alignment system to carry out automatic aligning to product, go to printing position print, then discharging enters drying oven and carries out pre-baked, overturn by tipper again after prebake conditions, and then carry out printing and the baking of the 2nd or adopt 2 cover printing production lines to complete printed on both sides and to toast this technique material loading, twice wire mark, twice baking, or 2 loading and unloading, 2 wire marks and baking.The one side wire mark of prior art has that process flow is various, wiring unit is various, production line operation Chen Bengao, the shortcomings such as efficiency is low, wire mark cost is high, homogeneity of product is poor.
Summary of the invention
For overcoming in prior art, one side wire mark, after one side wire mark has been dried, then implements the wire mark of another side.Twice material loading, twice wire mark.The one side wire mark of prior art has the shortcomings such as complex procedures, efficiency is low, wire mark cost is high, homogeneity of product is poor.The present invention discloses a kind of two-sided screen process press.Two-sided screen process press particularly solves in two-sided screen printing process by technical problems such as the movement between the location of wire mark thing, station and upsets
The technical scheme that the present invention realizes goal of the invention employing is:
The double-side screen printed method of screen process press, the contraposition that the method is overlapped by means of two the wire mark part formed by wire mark thing contraposition part, automatic aligning wire mark frame and wire mark platform that is made up of computer controlling center, CCD camera system, automatic aligning platform and realized station conversion clamps the A veil print part and B veil print part that mobile mold forms, the double-side screen printed method that the screen process press difference secondary automatic aligning realized combines, the method is realized by following steps:
Step (1) by wire mark thing A veil print part complete A veil print after; contraposition in A veil print part clamps mobile mold will be delivered to flip portion by wire mark thing; flip portion will by after the clamping of wire mark thing; after rotating 180 °, move horizontally and will be delivered to by wire mark thing on the automatic aligning platform of B veil print part;
(2) step is clamped mobile mold in the automatic aligning platform of B veil print part, wire mark platform and contraposition and all adopts the one group of point formed being completed A face by wire mark thing wire mark by one group of support pin to support, and completes by the wire mark in wire mark thing B face.
A kind of two-sided screen process press, comprising: computer controlling center, Electronic control part, CCD camera system, power cylinder pumping plant, material loading part, contraposition part, wire mark part, base part and contraposition clamp mobile mold part.
(1). described contraposition part divides and arranges two covers and be respectively: A is in the face of bit position and B are in the face of bit position, described wire mark part arranges two covers and is respectively: A veil print part and B veil print part, and described contraposition clamps mobile mold part and arranges two covers and be respectively: the contraposition of A veil print clamps mobile mold part) and B veil print contraposition and clamp mobile mold part.
(2). faced by described A, bit position, A veil print part, B are arranged on base part successively in the face of bit position and B veil print partly (4B).
(3). described A veil print part and B are provided with plate flip portion between bit position.
(4). described A veil print contraposition clamps mobile mold part and is arranged on A in the face of bit position, B are in the face of between bit position and plate flip portion station, and described B veil print contraposition clamps mobile mold part and is arranged on plate flip portion, B in the face of between bit position and B veil print part station.
The invention has the beneficial effects as follows, two-sided continuous print wire mark completes in (A face and B face), make by wire mark thing by twice wire mark, twice oven dry becomes a wire mark, first drying, the auxiliary equipment that uses of simplification of flowsheet and twice oven dry and instrument greatly, it is accurate to ensure by wire mark object location simultaneously, and the printing of half tone displacement needed for the anti-Welding of 2 cutter in PCB printing can be met, by wire mark thing contraposition convenient mounting and clamping, wire mark is short for non-cutting time, production efficiency is high, compact equipment, floor space is little, automaticity is high, production process adjusts without the need to human intervention, simple to operate, the advantages such as equipment operator's quantity is few.
Describe the present invention below in conjunction with accompanying drawing.
Accompanying drawing 1 is structural representation of the present invention.
Accompanying drawing 2 is accompanying drawing 1 top view.
Accompanying drawing 3 is mobile mold part and base part connection diagram for contraposition clamps.
Accompanying drawing 4 is accompanying drawing 3 A place partial schematic diagram.
Accompanying drawing 5 contraposition clamps mobile mold part partial schematic diagram.
Accompanying drawing 6 is looked up axle for horizontal plane adjusting device and is measured intention.
Accompanying drawing 7 is initiatively displacement controller schematic diagram in rackwork in horizontal plane.
Accompanying drawing 8 is passive displacement controller schematic diagram in rackwork in horizontal plane.
Accompanying drawing 9 is plate flip portion schematic diagram.
Accompanying drawing 10 is accompanying drawing 9 B place partial schematic diagram.
1. plate flip portion in accompanying drawing, 1-1. turntable, 1-2. support arm, 1-3. support pedestal, 1-4. lower plate, 1-5. train wheel bridge, 2A. A is in the face of bit position, 2B. B is in the face of bit position, 2.1. camera, 2.3. to bit platform, 2.4 clamp system, the contraposition of 3A. A veil print clamps mobile mold part, the contraposition of 3B. B veil print clamps mobile mold part, 3.1. mold body is moved, 3.2. mold panel, 3.3. by wire mark thing stationary fixture, 3.4. mold slide unit, 3.5. alignment pin, 3.6. power leading screw, 4A. A veil print part, 4B .B veil print part, 4.1. wire mark frame, 4.2. wire mark head, 4.3. wire mark workbench, 5. base part, 5.1. transmission mechanism, 6. rackwork in horizontal plane, 6.1. support is adjusted, 6.2. active displacement controller, 6.2-1. controller support, slide unit in the middle of 6.2-2., the upper slide unit of 6.2-3., 6.2-4. sliding power motor, 6.3. passive displacement controller.
Detailed description of the invention
1. the double-side screen printed method of a screen process press, the contraposition that the method is overlapped by means of two the wire mark part formed by wire mark thing contraposition part, automatic aligning wire mark frame and wire mark platform that is made up of computer controlling center, CCD camera system, automatic aligning platform and realized station conversion clamps the A veil print part and B veil print part that mobile mold forms, the double-side screen printed method that the screen process press difference secondary automatic aligning realized combines, the method is realized by following steps:
Step (1) by wire mark thing A veil print part complete A veil print after; contraposition in A veil print part clamps mobile mold will be delivered to flip portion by wire mark thing; flip portion will by after the clamping of wire mark thing; after rotating 180 °, move horizontally and will be delivered to by wire mark thing on the automatic aligning platform of B veil print part;
(2) step is clamped mobile mold in the automatic aligning platform of B veil print part, wire mark platform and contraposition and all adopts the one group of point formed being completed A face by wire mark thing wire mark by one group of support pin to support, and completes by the wire mark in wire mark thing B face.
In the embodiment of the present invention, the wire mark step of described A veil print part and B veil print part is as follows:
Step is (1). wire mark thing is being arranged one group of target index aperture:
Step is (2). will be arranged on the automatic aligning platform of contraposition part by the clamping of wire mark thing, one group of camera in CCD camera system is corresponding with one group of target index aperture respectively, CCD camera system obtains one group of target index aperture central point O1,02 and the positional information of 0N by camera, and is stored in the holder of computer controlling center;
Step is (3). (2) step is obtained after the positional information of target index aperture by wire mark thing, by being clamped mobile mold by the contraposition between wire mark thing contraposition part and wire mark part, (2) for starting point, the final position that the wire mark platform of wire mark part is arranged will be transported in position with step by wire mark thing;
Step is (4). the web plate through preliminary adjustment enters wire mark position, implements by the printing of wire mark thing, by with the pattern wire mark of index aperture fit by wire mark thing;
Step is (5). contraposition clamp mobile mold by step (4) good the and index aperture fit pattern of wire mark by wire mark thing, with step terminal (3) for starting point, transport go back to step position (1) on automatic aligning platform, CCD camera system obtains the central point O1 with index aperture fit pattern by camera
1, 02
1and ON
1positional information, calculate O1 that (2) control centre obtained by step, 02 and the positional information of ON and O1
1, 02
1and ON
1positional information calculation obtain position difference;
Step is (6). calculate the O1,02 and 0N and O1 that (5) control centre is obtained by step
1, 02
1and ON
1positional information calculation obtains position difference, controls automatic aligning wire mark frame and moves along X, Y and rotate along any Z axis, makes O1,02 and ON and O1
1, 02
1and ON
1the registration of center require, in the scope that allows, to eliminate O1,02 and 0N and O1 at printing precision
1, 02
1and ON
1position difference, completes same specification by the setting of the wire mark automatic aligning of wire mark thing;
Step is (7). and during same specification batch wire mark, will be arranged on automatic aligning platform by the clamping of wire mark thing, one group of camera in CCD camera system is corresponding with one group of target index aperture respectively, and CCD camera system obtains one group of target control hole central point O1 by camera
x, 02
xand 0N
xpositional information, calculate the O1,02 and 0N and O1 that (2) control centre is obtained by step
x, 02
xand 0N
xposition difference, control automatic aligning platform and move along X, Y and rotate along any Z axis, make O1,02 and 0N and O1
x, 02
xand 0N
xthe registration of center require, in the scope that allows, to eliminate O1,02 and 0N and O1 at printing precision
x, 02
xand 0N
xposition difference, location clamping mobile mold by by wire mark thing with step transhipment track (3), be transported on wire mark platform and implement wire mark.
Referring to accompanying drawing.A kind of two-sided screen process press, comprising: computer controlling center, Electronic control part, CCD camera system, power cylinder pumping plant, material loading part, contraposition part, wire mark part, base part and contraposition clamp mobile mold part.
(1). described contraposition part divides and arranges two covers and be respectively: A is in the face of bit position 2A and B is in the face of bit position 2B, described wire mark part arranges two covers and is respectively: A veil print part 4A and B veil print part 4B, and described contraposition clamps mobile mold part and arranges two covers and be respectively: the contraposition of A veil print clamps mobile mold part 3A and the contraposition of B veil print clamps mobile mold part 3B.
(2). described A is arranged on base part 5 in the face of bit position 2B and B veil print part 4B successively in the face of bit position 2A, A veil prints part 4A, B.
(3). described A veil print part 4A and B is provided with plate flip portion 1 between bit position 2B.Plate flip portion 1 is slidably mounted on base part 5, and plate flip portion 1 initial position and A veil print contraposition to clamp mobile mold part 3A corresponding, plate flip portion 1 slide after final position corresponding with bit position 2B faced by B.
(4). described A veil print contraposition clamps mobile mold part 3A and is arranged on A in the face of bit position 2A, B are in the face of between bit position 2B and plate flip portion 1 station, and described B veil print contraposition clamps mobile mold part 3B and is arranged on B in the face of between bit position 2B and B veil print part 4B station.
During use, A is in the face of bit position 2A and A veil print part 4A enforcement are to the contraposition in wire mark thing A face and wire mark, and the contraposition of A veil print clamps mobile mold part 3A and is responsible for the station transhipment of wire mark thing faced by A between bit position 2A, A veil print part 4A and plate flip portion 1.
The A face that wire mark thing wire mark completes by plate flip portion 1, rotate the B face that 180 ° start wire mark wire mark thing, plate flip portion 1 initial position is fixed to clamp by the wire mark thing completing A veil print that the contraposition of A veil print clamps on mobile mold part 3A, rotate 180 ° and moving to final position, deliver to B on the work top of bit position 2B.After contraposition adjustment, implement the wire mark to wire mark thing B face.
In the embodiment of the present invention, faced by described A, faced by bit position 2A and B, bit position 2B is identical structure, by adjusting device 6 in the camera 2.1 be fixedly installed, horizontal plane, bit platform 2.3 and clamp system 2.4 are formed, described camera 2.1 is fixedly installed on base part 5 through support, be arranged on base part 5 to bit platform 2.3 adjusting device 6 in horizontal plane, clamp system 2.4 is arranged on the table top to bit platform 2.3, forms the horizontal plane adjustment structure to relative base part 5 position of bit platform 2.3.
Camera 2.1 is for obtaining by the position of target control hole and fit screen pattern on wire mark thing, calculate the deviation of control centre by position between target control hole positional information and fit screen pattern, adjustment wire mark part, and utilize the actual position information of the target control hole obtained, as the benchmark next one being adjusted to position by wire mark thing.And by implementing adjustment to bit platform 2.3.
In the embodiment of the present invention, described A veil print part 4A and B veil print part 4B is identical structure, be made up of horizontal plane adjusting device 6, wire mark frame 4.1, wire mark head 4.2 and wire mark workbench 4.3, wire mark head 4.2 and web plate are arranged in wire mark frame 4.1, wire mark frame 4.1 is connected with base part 5 through horizontal plane universal adjusting device (6), forms the horizontal plane adjustment structure that wire mark frame 4.1 drives wire mark head 4.2 base part 5 relative to web plate position.
During use, calculate control centre's level of control face adjusting device 6, make wire mark frame 4.1 drive wire mark head 4.2 and web plate to enter wire mark position accurately.
In the embodiment of the present invention, the contraposition of described A veil print clamps mobile mold part 3A and the contraposition of B veil print, and to clamp mobile mold part 3B be identical structure, by mobile mold body 3.1, mold panel 3.2, stationary fixture 3.3 and mold slide unit 3.4 are formed, in structure, mobile mold body 3.1 forms can horizontal relative movement be slidably connected through guide rail and base part 5, mobile mold body 3.1 is connected with the transmission mechanism be fixed on base part 5 (5.1), mobile mold body 3.1 is formed through power leading screw 3.6 and guide rail and mold slide unit 3.4 can being slidably connected of horizontal relative movement, mold panel 3.2 and mobile mold body 3.1 are formed can being slidably connected of vertically opposite movement, the clamping part of stationary fixture 3.3 is arranged on mold panel 3.2, described stationary fixture 3.3 is snap fit, stationary fixture 3.3 is formed through horizontal power cylinder and horizontal guide rail and Vertical Dynamic cylinder and vertical guide rail and mold slide unit 3.4 can being slidably connected of horizontal and vertical relative movement.
Mold panel 3.2, through the promotion of Vertical Dynamic cylinder, slides along the vertical guide rail on mobile mold body 3.1, and namely mold panel 3.2 needs support to be risen by mold panel 3.2 during wire mark thing, and mold panel 3.2 needs disengaging to be fallen by mold panel 3.2 during wire mark thing.
Stationary fixture 3.3 realizes and the level of mold slide unit 3.4 or vertical movement with horizontal guide rail or through Vertical Dynamic cylinder and vertical guide rail through horizontal power cylinder.Its objective is, implemented by the clamping of wire mark thing by adjustment stationary fixture 3.3 horizontal level and upright position.
In the embodiment of the present invention, described B veil print contraposition clamps in the structure of mobile mold part 3B, mold panel 3.2 is provided with one group of support pin.Due to by after the A veil of wire mark thing print, failing to solidify drying in time, according to not used regional location by the A face of wire mark thing on mold panel 3.2, arranging one group of support pin, support pin is formed by the support in the A face of wire mark thing.
In the embodiment of the present invention, described A veil print contraposition clamps mobile mold part 3A and the contraposition of B veil print clamps in mobile mold part 3B, be provided with a pair alignment pin 3.5, alignment pin 3.5 is formed through vertical guide rail and mold slide unit 3.4 can being slidably connected of vertically opposite movement, simultaneously form through horizontal guide rail and mold panel 3.2 can being slidably connected of horizontal relative movement for alignment pin 3.5, and formation alignment pin 3.5 can the syndeton of horizontal and vertical movement relative to mold panel 3.2.
Alignment pin 3.5 is the distances between adjustment two alignment pins 3.5 relative to the object of the horizontal and vertical movement of mold panel 3.2, adapts to use the target control hole of different distance insert smoothly as locating hole and alignment pin 3.5 or exit target control hole.
Described plate flip portion 1 comprises: turntable 1-1, pair of support arms 1-2 and support pedestal 1-3 are formed, support pedestal 1-3 forms through slide rail and base part (5) and is slidably connected, turntable 1-1 is arranged on support pedestal 1-3 through turning cylinder, turning cylinder is connected with upset power section, pair of support arms 1-2 is parallel can relative movement be arranged on turntable 1-1, on described support arm 1-2, be provided with lower plate 1-4 and train wheel bridge 1-5, lower plate 1-4 is corresponding with train wheel bridge 1-5 upper-lower position, forms lower plate 1-4 and train wheel bridge 1-5 apart from controlled clamp system.
During work, support arm 1-2 is in and prints contraposition with A veil and clamp horizontal level corresponding to mobile mold part 3A, the contraposition of A veil print clamps mobile mold part 3A and will be delivered to support arm 1-2 position by wire mark thing, support arm 1-2 moves relative to close, lower plate 1-4 and train wheel bridge 1-5 will be clamped by wire mark thing, support arm 1-2 moves to the work top position of B in the face of bit position 2B rotate 180 ° under turntable 1-1 drives after, lower plate 1-4 and train wheel bridge 1-5 will be unclamped by wire mark thing, support arm 1-2 relative separation moves, B will be placed on the work top of bit position 2B by wire mark thing.
In the embodiment of the present invention, rackwork 6 in described horizontal plane, comprise: adjustment support 6.1, initiatively displacement controller 6.2 and passive displacement controller 6.3, wherein 3 active displacement controllers 6.2 and a passive displacement controller 6.3 are arranged on adjustment support 6.1 by rectangle corner location, adjacent two active displacement controllers 6.2 be arranged in parallel in equidirectional, another active displacement controller 6.2 is arranged in 90 ° of directions, in horizontal plane described in contraposition part 2 in rackwork 6, adjustment support 6.1 is fixedly connected with to bit platform 2.3, initiatively displacement controller 6.2 is connected with base part 5 with the other end of passive displacement controller 6.3, formation active displacement controller 6.2 and a passive displacement controller 6.3 are to the movement support structures of the rectangle corner location to bit platform 2.3, in horizontal plane described in wire mark part in rackwork 6, adjustment support 6.1 is fixedly connected with wire mark frame 4.1, initiatively displacement controller 6.2 is connected with base part 5 with the other end of passive displacement controller 6.3, form the movement support structures of the rectangle corner location of initiatively displacement controller 6.2 and a passive displacement controller 6.3 pairs of wire mark frames 4.1.
The initiatively displacement controller 6.2 that be arranged in parallel is responsible for the movement (being defined as X-direction) in a direction, the active displacement controller 6.2 arranged in 90 ° of directions is responsible for the movement (being defined as Y direction) in 90 ° of directions, namely realizes bit platform 2.3 or the X of wire mark frame 4.1 or the position adjustment of Y direction.When 3 initiatively displacement controller 6.2 moves by the different displacements of design, the rotation around any Z axis can be realized to bit platform 2.3 or wire mark frame 4.1, realize any adjustment in horizontal plane to bit platform 2.3 or wire mark frame 4.1.
In the embodiment of the present invention, described active displacement controller 6.2 comprises: controller support 6.2-1, middle slide unit 6.2-2, upper slide unit 6.2-3, sliding power motor 6.2-4 and leading screw 6.2-5, controller support 6.2-1 is flexibly connected along X-direction chute with middle slide unit 6.2-2, middle slide unit 6.2-2 is flexibly connected along Y direction chute with upper slide unit 6.2-3, sliding power motor 6.2-4 is through leading screw, nut is connected with middle slide unit 6.2-2, form sliding power motor 6.2-4 slide unit 6.2-2 in the middle of leading screw drives to be slidably connected along X-direction relative to controller support 6.2-1, middle slide unit 6.2-2 is connected with the passive relative sliding of upper slide unit 6.2-3.
During use, middle slide unit 6.2-2 moves use as ACTIVE CONTROL, and upper slide unit 6.2-3 is as passive mobile use.
In the embodiment of the present invention, described passive displacement controller 6.3 comprises: controller support 6.2-1, middle slide unit 6.2-2, upper slide unit 6.2-3, controller support 6.2-1 are flexibly connected along X-direction chute with middle slide unit 6.2-2, middle slide unit 6.2-2 is flexibly connected along Y direction chute with upper slide unit 6.2-3, form controller support 6.2-1 and middle slide unit 6.2-2 along the passive relative sliding syndeton of X-direction, middle slide unit 6.2-2 and upper slide unit 6.2-3 is along the passive relative sliding syndeton of Y direction.
Claims (10)
1. the double-side screen printed method of a screen process press, the contraposition that the method is overlapped by means of two the wire mark part formed by wire mark thing contraposition part, automatic aligning wire mark frame and wire mark platform that is made up of computer controlling center, CCD camera system, automatic aligning platform and realized station conversion clamps the A veil print part and B veil print part that mobile mold forms, the double-side screen printed method that the screen process press difference secondary automatic aligning realized combines, is characterized in that: the method is realized by following steps:
Step (1) by wire mark thing A veil print part complete A veil print after; contraposition in A veil print part clamps mobile mold will be delivered to flip portion by wire mark thing; flip portion will by after the clamping of wire mark thing; after rotating 180 °, move horizontally and will be delivered to by wire mark thing on the automatic aligning platform of B veil print part;
(2) step is clamped mobile mold in the automatic aligning platform of B veil print part, wire mark platform and contraposition and all adopts the one group of point formed being completed A face by wire mark thing wire mark by one group of support pin to support, and completes by the wire mark in wire mark thing B face.
2. the double-side screen printed method of a kind of screen process press according to claim 1, is characterized in that: the wire mark step of described A veil print part and B veil print part is as follows:
Step is (1). wire mark thing is being arranged one group of target index aperture:
Step is (2). will be arranged on the automatic aligning platform of contraposition part by the clamping of wire mark thing, one group of camera in CCD camera system is corresponding with one group of target index aperture respectively, CCD camera system obtains one group of target index aperture central point O1,02 and the positional information of 0N by camera, and is stored in the holder of computer controlling center;
Step is (3). (2) step is obtained after the positional information of target index aperture by wire mark thing, by being clamped mobile mold by the contraposition between wire mark thing contraposition part and wire mark part, (2) for starting point, the final position that the wire mark platform of wire mark part is arranged will be transported in position with step by wire mark thing;
Step is (4). the web plate through preliminary adjustment enters wire mark position, implements by the printing of wire mark thing, by with the pattern wire mark of index aperture fit by wire mark thing;
Step is (5). contraposition clamp mobile mold by step (4) good the and index aperture fit pattern of wire mark by wire mark thing, with step terminal (3) for starting point, transport go back to step position (1) on automatic aligning platform, CCD camera system obtains the central point O1 with index aperture fit pattern by camera
1, 02
1and ON
1positional information, calculate O1 that (2) control centre obtained by step, 02 and the positional information of ON and O1
1, 02
1and ON
1positional information calculation obtain position difference;
Step is (6). calculate the O1,02 and 0N and O1 that (5) control centre is obtained by step
1, 02
1and ON
1positional information calculation obtains position difference, controls automatic aligning wire mark frame and moves along X, Y and rotate along any Z axis, makes O1,02 and ON and O1
1, 02
1and ON
1the registration of center require, in the scope that allows, to eliminate O1,02 and 0N and O1 at printing precision
1, 02
1and ON
1position difference, completes same specification by the setting of the wire mark automatic aligning of wire mark thing;
Step is (7). and during same specification batch wire mark, will be arranged on automatic aligning platform by the clamping of wire mark thing, one group of camera in CCD camera system is corresponding with one group of target index aperture respectively, and CCD camera system obtains one group of target control hole central point O1 by camera
x, 02
xand 0N
xpositional information, calculate the O1,02 and 0N and O1 that (2) control centre is obtained by step
x, 02
xand 0N
xposition difference, control automatic aligning platform and move along X, Y and rotate along any Z axis, make O1,02 and 0N and O1
x, 02
xand 0N
xthe registration of center require, in the scope that allows, to eliminate O1,02 and 0N and O1 at printing precision
x, 02
xand 0N
xposition difference, location clamping mobile mold by by wire mark thing with step transhipment track (3), be transported on wire mark platform and implement wire mark.
3. a two-sided screen process press, comprising: computer controlling center, Electronic control part, CCD camera system, power cylinder pumping plant, material loading part, contraposition part, wire mark part, base part and contraposition clamp mobile mold part, it is characterized in that:
(1). described contraposition part divides and arranges two covers and be respectively: A bit position (2B) faced by the bit position (2A) and B, described wire mark part arranges two covers and is respectively: A veil print part (4A) and B veil print part (4B), and described contraposition clamps mobile mold part and arranges two covers and be respectively: the contraposition of A veil print clamps mobile mold part (3A) and B veil and prints contraposition and clamp mobile mold part (3B);
(2). in the face of bit position (2A), A veil print, partly (4A), B are arranged on base part (5) in the face of bit position (2B) and B veil print part (4B) described A successively;
(3). described A veil print part (4A) and B are provided with plate flip portion (1) between bit position (2B), plate flip portion (1) is slidably mounted on base part (5), plate flip portion (1) initial position and A veil print contraposition to clamp mobile mold part (3A) corresponding, plate flip portion (1) slide after final position corresponding with bit position (2B) faced by B;
(4). described A veil print contraposition clamps mobile mold part (3A) and is arranged on A in the face of bit position (2A), between A veil print part (4A) and plate flip portion (1) station, and described B veil print contraposition clamps mobile mold part (3B) and is arranged on B in the face of between bit position (2B) and B veil print part (4B) station.
4. the two-sided screen process press of one according to claim 3, it is characterized in that: described A bit position (2B) faced by bit position (2A) and the B is identical structure, by the camera be fixedly installed (2.1), adjusting device (6) in horizontal plane, bit platform (2.3) and clamp system (2.4) are formed, described camera (2.1) is fixedly installed on base part (5) through support, be arranged on base part (5) to bit platform (2.3) adjusting device (6) in horizontal plane, clamp system (2.4) is arranged on the table top to bit platform (2.3), form the horizontal plane adjustment structure to relative base part (5) position of bit platform (2.3).
5. the two-sided screen process press of one according to claim 3, it is characterized in that: described A veil print part (4A) is identical structure with B veil print part (4B), by horizontal plane adjusting device (6), wire mark frame (4.1), wire mark head (4.2) and wire mark workbench (4.3) are formed, wire mark head (4.2) and web plate are arranged in wire mark frame (4.1), wire mark frame (4.1) is connected with base part (5) through horizontal plane universal adjusting device (6), form the horizontal plane adjustment structure that wire mark frame (4.1) drives wire mark head (4.2) base part (5) relative to web plate position.
6. the two-sided screen process press of one according to claim 3, it is characterized in that: the contraposition of described A veil print clamps mobile mold part (3A) and B veil and prints contraposition to clamp mobile mold part (3B) be identical structure, by mobile mold body (3.1), mold panel (3.2), stationary fixture (3.3) and mold slide unit (3.4) are formed, in structure, mobile mold body (3.1) forms can horizontal relative movement be slidably connected through guide rail and base part (5), mobile mold body (3.1) is connected with the transmission mechanism (5.1) be fixed on base part (5), mobile mold body (3.1) is formed through power leading screw (3.6) and guide rail and mold slide unit (3.4) can being slidably connected of horizontal relative movement, mold panel (3.2) and mobile mold body (3.1) are formed can being slidably connected of vertically opposite movement, the clamping part of stationary fixture (3.3) is arranged on mold panel (3.2), described stationary fixture (3.3) is snap fit, stationary fixture (3.3) is formed through horizontal power cylinder and horizontal guide rail and Vertical Dynamic cylinder and vertical guide rail and mold slide unit (3.4) can being slidably connected of horizontal and vertical relative movement.
7. the two-sided screen process press of one according to claim 3, is characterized in that: described B veil print contraposition clamps in the structure of mobile mold part (3B), mold panel (3.2) is provided with one group of support pin.
8. the two-sided screen process press of one according to claim 3, it is characterized in that: described A veil print contraposition clamps mobile mold part (3A) and the contraposition of B veil print clamps in mobile mold part (3B), be provided with a pair alignment pin (3.5), alignment pin (3.5) is formed through vertical guide rail and mold slide unit (3.4) can being slidably connected of vertically opposite movement, simultaneously form through horizontal guide rail and mold panel (3.2) can being slidably connected of horizontal relative movement for alignment pin (3.5), forming alignment pin (3.5) can the syndeton of horizontal and vertical movement relative to mold panel (3.2).
9. the two-sided screen process press of one according to claim 3, it is characterized in that: described plate flip portion (1) comprising: turntable (1-1), pair of support arms (1-2) and support pedestal (1-3) are formed, support pedestal (1-3) forms through slide rail and base part (5) and is slidably connected, turntable (1-1) is arranged in support pedestal (1-3) through turning cylinder, turning cylinder is connected with upset power section, pair of support arms (1-2) is parallel can relative movement be arranged on turntable (1-1), on described support arm (1-2), be provided with lower plate (1-4) and train wheel bridge (1-5), lower plate (1-4) is corresponding with train wheel bridge (1-5) upper-lower position, form lower plate (1-4) with train wheel bridge (1-5) apart from controlled clamp system.
10. the two-sided screen process press of one according to claim 3, it is characterized in that: rackwork (6) in described horizontal plane, comprise: adjustment support (6.1), initiatively displacement controller (6.2) and passive displacement controller (6.3), wherein 3 actives displacement controller (6.2) and a passive displacement controller (6.3) are arranged on adjustment support (6.1) by rectangle corner location, adjacent two actives displacement controller (6.2) be arranged in parallel in equidirectional, another active displacement controller (6.2) is arranged in 90 ° of directions, in horizontal plane described in contraposition part (2) in rackwork (6), adjustment support (6.1) is fixedly connected with to bit platform (2.3), initiatively displacement controller (6.2) is connected with base part (5) with the other end of passive displacement controller (6.3), form initiatively displacement controller (6.2) and the movement support structures of passive displacement controller (6.3) formation to the rectangle corner location of bit platform (2.3), in horizontal plane described in wire mark part (4) in rackwork (6), adjustment support (6.1) is fixedly connected with wire mark frame (4.1), initiatively displacement controller (6.2) is connected with base part (5) with the other end of passive displacement controller (6.3), formation active displacement controller (6.2) and a passive displacement controller (6.3) are to the movement support structures of the rectangle corner location of wire mark frame (4.1), the two-sided screen process press of one according to claim 10, it is characterized in that: described active displacement controller (6.2) comprising: controller support (6.2-1), middle slide unit (6.2-2), upper slide unit (6.2-3), sliding power motor (6.2-4) and leading screw (6.2-5), controller support (6.2-1) is flexibly connected along X-direction chute with middle slide unit (6.2-2), middle slide unit (6.2-2) is flexibly connected along Y direction chute with upper slide unit (6.2-3), sliding power motor (6.2-4) is through leading screw, nut is connected with middle slide unit (6.2-2), form sliding power motor (6.2-4) slide unit (6.2-2) in the middle of leading screw drives to be slidably connected along X-direction relative to controller support (6.2-1), middle slide unit (6.2-2) is connected with upper slide unit (6.2-3) passive relative sliding, the two-sided screen process press of one according to claim 10, it is characterized in that: described passive displacement controller (6.3) comprising: controller support (6.2-1), middle slide unit (6.2-2), upper slide unit (6.2-3), controller support (6.2-1) is flexibly connected along X-direction chute with middle slide unit (6.2-2), middle slide unit (6.2-2) is flexibly connected along Y direction chute with upper slide unit (6.2-3), form controller support (6.2-1) with middle slide unit (6.2-2) along the passive relative sliding syndeton of X-direction, middle slide unit (6.2-2) and upper slide unit (6.2-3) are along the passive relative sliding syndeton of Y direction.
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| CN201510300618.4A CN104859285B (en) | 2015-06-04 | 2015-06-04 | The double-side screen printed method and screen process press of a kind of screen process press |
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| CN201510300618.4A CN104859285B (en) | 2015-06-04 | 2015-06-04 | The double-side screen printed method and screen process press of a kind of screen process press |
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| CN106564312A (en) * | 2016-10-12 | 2017-04-19 | 江西景旺精密电路有限公司 | Double-faced character printing method for PCB |
| CN106626734A (en) * | 2015-10-30 | 2017-05-10 | 深圳市登峰网印设备有限公司 | Plug hole and double-face solder mask screen printing machine and screen printing method |
| CN109016911A (en) * | 2018-06-20 | 2018-12-18 | 东莞三润田智能科技股份有限公司 | The two-sided character spray printing method of pcb board |
| CN110239206A (en) * | 2019-06-14 | 2019-09-17 | 广州兴森快捷电路科技有限公司 | PCB character silk-screen production system and method |
| CN113561657A (en) * | 2021-07-26 | 2021-10-29 | 东莞市光纳光电科技有限公司 | Printing ink printing production line upgrading method |
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