CN103676500B - Full-automatic exposure machine - Google Patents
Full-automatic exposure machine Download PDFInfo
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- CN103676500B CN103676500B CN201310751631.2A CN201310751631A CN103676500B CN 103676500 B CN103676500 B CN 103676500B CN 201310751631 A CN201310751631 A CN 201310751631A CN 103676500 B CN103676500 B CN 103676500B
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Abstract
The invention discloses a kind of Full-automatic exposure machine.The pre-alignment device of this Full-automatic exposure machine drives to precalculated position for the pcb board that will enter；Enter plate machinery and capture and be transferred to the PCB movable plate that para-position hack is arranged for the pcb board that will be located in the precalculated position of pre-alignment device；Para-position hack be disposed with from top to bottom for loading wind the film upper cover, for loading egative film movable plate and the PCB movable plate of lower master film；Para-position hack is used for driving egative film movable plate and para-position of winding the film, then drives PCB movable plate and egative film para-position, is then exposed；Board discharging device is for removing pcb board after exposure.This Full-automatic exposure machine completes the para-position of egative film and egative film on a hack, pcb board and the para-position of egative film, egative film para-position is repaired time overproof automatically, and the two sides that can complete pcb board exposes simultaneously, workflow is few, easy to use, and production efficiency is high, it is applicable to pcb board internal layer, outer layer process, can a tractor serves several purposes.
Description
Technical field
The present invention relates to technical field of mechanical equipment, in particular to Full-automatic exposure machine.
Background technology
In printed circuit board (pcb board) manufacturing process, negative map picture is transferred on base material by one of operation of most critical exactly.On substrate, first coat one layer of sensitive material (such as liquid photosensitive glue, dry film resist etc.), then the sensitive material being coated on base material is carried out light radiation so that it is dissolubility changes.The resin of the most photosensitive part is not polymerized, and dissolves under developer solution effect, and the sensitive material generation polyreaction of photosensitive part is solidificated on base material formation image, and this technical process is i.e. exposure, the operation that namely printed circuit board is completed by exposure machine in producing.
Existing full-automatic outer layer exposure machine, hack only has an egative film and pcb board to bit function, belongs to the exposure of one side para-position one side.It is furnished with two hacks, and the one side of pcb board is after a hack para-position exposure, through switching mechanism, then is sent to second hack para-position exposure.The most existing full-automatic outer layer exposure machine needs the two sides to pcb board carry out para-position respectively and expose, in-convenience in use, equipment volume is bigger.
Summary of the invention
It is an object of the invention to provide Full-automatic exposure machine, to solve above-mentioned problem.
Provide a kind of Full-automatic exposure machine in an embodiment of the present invention, including pre-alignment device, enter plate machinery, para-position hack, CCD move parts, LED lamp source and board discharging device；Pre-alignment device drives to precalculated position for the pcb board that will enter；Enter plate machinery and capture and be transferred to the PCB movable plate that para-position hack is arranged for the pcb board that will be located in the precalculated position of pre-alignment device；Para-position hack be disposed with from top to bottom for loading wind the film upper cover, for loading the egative film movable plate of lower master film and for loading the PCB movable plate of pcb board；Para-position hack is used for driving egative film movable plate and para-position of winding the film, then drives PCB movable plate and egative film movable plate para-position, and after CCD moves parts detection aligning accuracy, and LED lamp source irradiates hack top and bottom, two-sided is exposed simultaneously；Board discharging device is for removing pcb board after exposure.
Preferably, pre-alignment device includes that X-direction catches up with plate system, Y1 direction to catch up with plate system, Y2 direction to catch up with plate system, two ccd sensors, controllers；X-direction catches up with plate system to include, and X-direction catches up with plate roller and the X-direction driving means driving X-direction to catch up with plate roller to move in X direction；Y1 catches up with in direction plate system to include, and Y1 direction is caught up with plate roller and drives Y1 direction to catch up with plate roller along the Y1 direction driving means that Y-direction moves；Y2 catches up with in direction plate system to include, and Y2 direction is caught up with plate roller and drives Y2 direction to catch up with plate roller along the Y2 direction driving means that Y-direction moves；X-direction catches up with plate roller, Y1 direction to catch up with plate roller and Y2 direction catch up with plate roller to be electrically connected with the controller respectively and form Gan Ban district；Two ccd sensors respectively with two PIN Bolt-hole fits arranging on workpiece and being electrically connected with the controller.
Further, pre-alignment device also includes into plate driving means and enters plate sensor；Enter plate sensor to be positioned at and enter plate position into plate driving means；Enter plate driving means for moving workpiece to Gan Ban district.
Preferably, enter plate machinery and include fixed mount, installing plate, lowering or hoisting gear and the gripper components for grabbing workpiece；One end of lowering or hoisting gear is fixed on fixed mount, and the other end of lowering or hoisting gear is fixed with installing plate；Gripper components is fixing on a mounting board；Vertically-mounted on fixed mount have guide rail；Vertically-mounted on installing plate have slide block；Guide rail is slidably matched with slide block.
Further, para-position hack also includes base；PCB movable plate, egative film movable plate and upper cover are successively set on base from bottom to up；It is mounted with three fixing axles on egative film movable plate, and is driven three fixing axles to move egative film by big servosystem；Upper cover be mounted below glass, glass is machined with vac sorb groove, winds the film by vac sorb at upper glass；The PIN nail of clamping pcb board it is provided with on PCB movable plate.
Further, para-position hack also includes two CCD illuminating lamps；Two CCD illuminating lamps are arranged on the top of upper cover, and they move parts with CCD and are synchronized with the movement in X-direction.
Preferably, LED lamp source is combined into the matrix form source of parallel light of large format by the LED of multiple rows of multiple row.
Further, para-position hack also includes top cover lifting device and two pieces of shutters that are in the light；Top cover lifting device drives upper cover to move up and down；CCD illuminating lamp is positioned at the top and downward of upper cover；Two pieces of shutters that are in the light lay respectively at the both sides of base.
Preferably, CCD moves parts and includes framework and the X being positioned on framework moves parts, X-direction servosystem and Y-direction servosystem；X-direction servosystem drives X to move parts and moves in X direction；Y-direction servosystem drives ccd sensor to move along Y-direction.
Preferably, X-direction servosystem includes X-direction servomotor and the Timing Belt being attached thereto, belt wheel；X-direction servomotor can drive X to move parts and move in X direction；Y-direction servosystem is arranged on X and moves on the installing plate of parts and drive ccd sensor to move along Y-direction on a mounting board.
The Full-automatic exposure machine that the embodiment of the present invention provides, compared with full-automatic outer layer exposure machine of the prior art, pcb board after the pre-para-position of pre-alignment device, enter plate machinery and capture pcb board rapid movement to above hack, being inserted by pcb board on para-position hack, para-position hack is first by lower master film and para-position of winding the film, then by pcb board and lower master film para-position, the two sides then completing pcb board exposes simultaneously, workflow is few, easy to use, and productivity effect is high.And this Full-automatic exposure machine is applicable to pcb board internal layer, outer layer process, can a tractor serves several purposes.
Accompanying drawing explanation
Fig. 1 shows the structure chart of the pre-alignment device of the embodiment of the present invention；
Fig. 2 shows the system schematic of the pre-alignment device of the embodiment of the present invention；
Fig. 3 shows the structure chart entering plate machinery of the embodiment of the present invention；
Fig. 4 shows the structure chart of the para-position hack of the embodiment of the present invention；
Fig. 5 shows that the CCD of the embodiment of the present invention moves the structure chart of parts.
Detailed description of the invention
Below by specific embodiment and combine accompanying drawing the present invention is described in further detail.
As Fig. 1～5 show a kind of Full-automatic exposure machine that the present embodiment provides, including pre-alignment device, enter plate machinery, para-position hack, CCD move parts, LED lamp source and board discharging device；Pre-alignment device drives to precalculated position for the pcb board that will enter；Enter plate machinery and capture and be transferred to the PCB movable plate that para-position hack is arranged for the pcb board that will be located in the precalculated position of pre-alignment device；Para-position hack be disposed with from top to bottom for loading wind the film upper cover, for loading the egative film movable plate of lower master film and for loading the PCB movable plate of pcb board；Para-position hack is used for driving egative film movable plate and para-position of winding the film, then drives PCB movable plate and egative film para-position, and after CCD moves parts detection aligning accuracy, and LED lamp source irradiates hack top and bottom, two-sided is exposed simultaneously；Board discharging device is for removing pcb board after exposure.
The Full-automatic exposure machine that the embodiment of the present invention provides, compared with full-automatic outer layer exposure machine of the prior art, pcb board after the pre-para-position of pre-alignment device, enter plate machinery and capture pcb board rapid movement to above hack, being inserted by pcb board on para-position hack, para-position hack is first by lower master film and para-position of winding the film, then by pcb board and lower master film para-position, the two sides then completing pcb board exposes simultaneously, workflow is few, easy to use, and productivity effect is high.And this Full-automatic exposure machine is applicable to pcb board internal layer, outer layer process, can a tractor serves several purposes.It addition, described para-position hack has independent egative film and PCB alignment system, have egative film para-position overproof time automatic repair function.
The pre-alignment device of one provided for the present embodiment as depicted in figs. 1 and 2, catches up with plate system, Y1 direction to catch up with plate system, Y2 direction to catch up with plate system, two ccd sensors 104, controllers 202 including X-direction；X-direction catches up with plate system to include, and X-direction catches up with plate roller 111 and the X-direction driving means driving X-direction to catch up with plate roller 111 to move in X direction；Y1 catches up with in direction plate system to include, and Y1 direction is caught up with plate roller 113 and drives Y1 direction to catch up with plate roller 113 along the Y1 direction driving means that Y-direction moves；Y2 catches up with in direction plate system to include, and Y2 direction is caught up with plate roller 108 and drives Y2 direction to catch up with plate roller 108 along the Y2 direction driving means that Y-direction moves；X-direction catches up with plate roller 111, Y1 direction to catch up with plate roller 113 and Y2 direction to catch up with plate roller 108 to electrically connect and formed Gan Ban district with controller 202 respectively；Two ccd sensors 104 respectively with two PIN Bolt-hole fits arranging on workpiece and being electrically connected with the controller.Preferably, ccd sensor 104 can also be multiple, and certainly, the PIN nail that workpiece is arranged can also be multiple.
The pre-alignment device that the embodiment of the present invention provides, it is caught up with plate roller, Y1 direction to catch up with plate roller, Y2 direction to catch up with plate roller to form Gan Ban district by X-direction.In workpiece enters into Gan Ban district, X-direction catches up with plate roller to be driven by X-direction driving means, makes X-direction catch up with plate roller to move along the X direction, and meanwhile Y1 direction catches up with plate roller to be driven by Y1 direction driving means, makes Y1 direction catch up with plate roller to move along the Y direction.Workpiece is under the promotion that X-direction catches up with plate roller and Y1 direction to catch up with plate roller, and two PIN nail coordinates with two ccd sensors respectively.Two ccd sensors are arranged on workpiece precalculated position, when two ccd sensors and two PIN nail corresponding concentric time, two ccd sensors send the signal of telecommunication to controller, it is out of service, so that workpiece is accurately positioned in precalculated position that controller controls X-direction driving means i.e. Y1 direction driving means after receiving this signal of telecommunication.This pre-alignment device positioning precision i.e. is high.
Further, this pre-alignment device also includes into plate driving means and enters plate sensor 201；Enter plate sensor 201 to be positioned at and enter plate position into plate driving means；Enter plate driving means for moving workpiece to Gan Ban district.Specifically, workpiece is positioned over and enters plate position into plate driving means, be positioned at this position enters after plate sensor detects workpiece, the signal of telecommunication will be sent to controller, controller is after receiving this signal of telecommunication, control into plate driving means run so that workpiece enter in plate driving means move to Gan Ban district.
Specifically, two series cylinder groups, motor 105 that plate driving means includes frame 103, is positioned in frame 103 are entered；Each series cylinder group includes multiple cylinder 101 arranged in X direction；Two series cylinder groups share a rotary shaft；X-direction catches up with plate roller 111 between two series cylinder groups；Y2 catches up with in direction plate roller 108 between the cylinder of cylinder group one determining deviation below；Y1 catches up with in direction plate roller 113 between the cylinder of above cylinder group one determining deviation, and the size that plate roller 113 and two Y2 directions catch up with the distance of plate roller 108 all should meet minimum pcb board is caught up with in two Y1 directions, and they all centrosymmetry with two PIN nail are installed；Motor 105 is connected with the rotary shaft shared.I.e. workpiece enter move in plate driving means time, enter the cylinder of plate driving means and drive workpiece to move during rotating.When workpiece moves to Gan Ban district, owing to X-direction catches up with plate roller between two series cylinder groups, then X-direction catches up with plate roller to be moved along the X direction by promotion workpiece when moving between two series cylinder groups, meanwhile, workpiece is promoted to move in the Y direction when Y1 catches up with in direction plate roller to move between the rollers, so that the PIN nail of workpiece is corresponding with CCD, thus complete the pre-para-position of workpiece.
Wherein for the transmission of each series cylinder group, specifically, each series cylinder group has magnetic ring transmission, is provided with the first magnetic ring 110 in the side that all cylinders are identical；Being provided with power transmission shaft in frame 103 in X direction, on power transmission shaft, the position corresponding with the first magnetic ring is provided with the second magnetic ring 109；Each first magnetic ring 110 coordinates one by one with each second magnetic ring 109.I.e. power transmission shaft is in rotation process, by multiple second magnetic rings on power transmission shaft, the power of rotation is passed to the first magnetic ring, so that all cylinders in each series cylinder group rotate simultaneously, makes into plate driving means stable drive.
It addition, in order to make two series cylinder group synchronous axial system, before in cylinder group all of cylinder the most concentric with all of cylinder in cylinder group below respectively, and wherein before and after the cylinder of cylinder group be arranged on a root length axle 112.When driven by motor major axis 112 rotates, it just can drive before and after's cylinder group synchronous axial system simultaneously.Preferably, one end of major axis 112 is provided with the first synchronization wheel 107；The second synchronization wheel 106 it is provided with on the output shaft of motor 105；First synchronizes wheel 107 wheel 106 Tong Bu with second is connected by Timing Belt.The i.e. rotational power of motor 105 passes to major axis 112 by the second cooperation synchronizing wheel 106 wheel 107 Tong Bu with first.Be additionally provided with the first magnetic ring on major axis 112, then the first magnetic ring drives the second matched magnetic ring to rotate during rotating, so that drive axis.Power transmission shaft will move through the second magnetic ring again and is delivered to each first magnetic ring, makes all cylinders be synchronized with the movement.
Further, this pre-alignment device also includes catching up with plate sensor；Plate sensor is caught up with to be positioned at the edge in Gan Ban district and be electrically connected with the controller.Specifically, when workpiece is driven to Gan Ban district, it is positioned at and catches up with the plate sensor of catching up with of plate area edge workpiece detected and send the signal of telecommunication to controller, controller controls into plate driving means out of service after receiving this signal of telecommunication, workpiece is avoided to be driven to outside Gan Ban district, then controller control X-direction catches up with plate system and Y1 direction to catch up with plate system to run, and makes workpiece corresponding with CCD.
In order to fix two series cylinder groups, this pre-alignment device also includes the four blocks of wallboards 102 being fixed in frame 103；One series cylinder group is arranged between two blocks of wallboards；Another group rolling group is arranged between another two blocks of wallboards.
Preferably, X-direction catches up with plate roller, Y1 direction to catch up with plate roller and Y2 direction to catch up with plate roller all can rotate about the axis thereof.I.e. X-direction catches up with plate roller, Y1 direction to catch up with plate roller in addition to movement, also can rotate about the axis thereof, then X-direction catches up with plate roller, Y1 direction to catch up with plate roller to be in rotation status in moving process, making X-direction catch up with plate roller and Y1 direction to catch up with plate roller to promote the frictional force that workpiece reduces between them when moving, the pre-para-position of workpiece is faster, accurate.
Preferably, X-direction catches up with plate roller to be one；Y1 catches up with in direction plate roller and Y2 direction to catch up with plate roller to be respectively two；The straight line at Gan Bangun place, two Y1 directions and the straight line parallel at Gan Bangun place, two Y2 directions.
The one that being illustrated in figure 3 the present embodiment provides enters plate machinery, including fixed mount, installing plate 301, lowering or hoisting gear and the gripper components for grabbing workpiece；Lowering or hoisting gear is fixed on fixed mount, and the Lift Part of lowering or hoisting gear is fixed with installing plate 301；Gripper components is fixing on a mounting board；Vertically-mounted on fixed mount have guide rail 307；Vertically-mounted on installing plate 301 have slide block；Guide rail 307 is slidably matched with slide block.
What the embodiment of the present invention provided enters plate machinery, compared with prior art, its lowering or hoisting gear is fixed on fixed mount, the Lift Part of its lowering or hoisting gear is fixed with installing plate, wherein vertically-mounted on installing plate have slide block, additionally vertically-mounted on fixed mount have guide rail, then after the gripper components grabbing workpiece on installing plate, during lowering or hoisting gear erection & lift plate, the slide block of installing plate coordinates with the slide of fixed mount, play guide and limit effect, enhance the installing plate reliable, stability during promoting.
Preferably, gripper components includes multiple vacuum cup 304；Multiple vacuum cups 304 are each attached on installing plate 301 and downward.I.e. in order to make gripper components grabbing workpiece firm, this gripper components preferably includes multiple vacuum cup, and each vacuum cup is both connected on vacuum equipment.Produce negative pressure in starting vacuum equipment, vacuum cup, make vacuum cup draw workpiece tightly, thus realize the process captured.Multiple vacuum cups can draw the diverse location of workpiece, makes this gripper components grabbing workpiece more stable, and workpiece does not tilts.Preferably, vacuum cup is 12；12 vacuum cups are uniform on a mounting board.
For fixed mount, it is preferable that fixed mount includes support 305 and quadrilateral frame 302；Quadrilateral frame 302 is fixed on support 305, and guide rail 307 is vertically fixed on quadrilateral frame 302.Its medium-height trestle 305 is used for fixing this quadrilateral frame 302, makes the guide rail 307 on quadrilateral frame 302 more stable, and during so that guide rail 307 and slide block are slidably matched, gripper components lifting workpieces is more stable.
Owing to workpiece needs to be promoted to certain height, if the length of slide block is too short, then may affect stability when track coordinates with slide block.Preferably, installing plate 301 is fixed with slide block installing plate 306；Slide block is arranged on slide block installing plate 306.Specifically, slide block installing plate 306 can be L-type, and the minor face of L-type is fixed on installing plate 301, and the long limit of L-type is provided with slide block, thus avoids its length too short and affect stability.
Preferably, guide rail is four；Slide block is four；Four guide rails are separately positioned on four limits of quadrilateral frame, and four guide rails and four slide blocks are slidably matched one by one.During workpiece is elevated, four slide blocks and four slide coordinate, and stability is more preferable.
Preferably, vacuum cup is mounted on vacuum check valve and pipe joint 303.I.e. it is connected by vacuum check valve and pipeline between vacuum cup 304 and vacuum equipment, it is ensured that when having sucker to reveal, does not interferes with the normal work of other sucker, improve the reliable rows into panel assembly and stability.
Preferably, lowering or hoisting gear is lift cylinder and lift cylinder is two.Two lift cylinders start simultaneously, promote installing plate to rise or fall simultaneously, improve this stability entering plate machinery further.
It is illustrated in figure 4 a kind of para-position hack for exposure machine that the present embodiment provides, including base 401, egative film movable plate, upper cover 402 and PCB movable plate；PCB movable plate, egative film movable plate and upper cover 402 are successively set on base from bottom to up；Being provided with lower glass on egative film movable plate, lower glass is machined with vac sorb groove, lower master film passes through vac sorb on lower glass.Egative film movable plate bottom is mounted with three fixing axles, and big servosystem promotes fixing axle to drive lower master film to move, with para-position of winding the film.The upper glass installed below of upper cover, upper glass is machined with vac sorb groove, winds the film by vac sorb below upper glass.Upper cover moves up and down.Two groups of PIN, the PCB movable plates being provided with clamping pcb board on PCB movable plate are also connected to three fixing axles, and little servosystem promotes fixing axle to drive PCB and egative film para-position.
The para-position hack for exposure machine that the embodiment of the present invention provides, this para-position hack is provided with independent egative film alignment system and PCB alignment system, has upper lower master film para-position, PCB and egative film para-position, and egative film para-position is automatic repair function time overproof.Outside in layer process, pcb board is without upset, and aligning accuracy is high, and productivity effect is high.
Further, this para-position hack also includes lowering or hoisting gear 404；Lowering or hoisting gear 404 drives upper cover 402 to move up and down.Make to have between upper cover and base sufficient space, turnover panel assembly just can complete the handling of PCB.Preferably, lowering or hoisting gear is four cylinders；Four cylinders lay respectively at the corner of upper cover.Four cylinders simultaneously drive upper cover, can improve upper cover stability in process of rising or falling, it is to avoid upper cover is unstable and affect manufacturing schedule during moving up and down.
It addition, in order to limit the position wound the film and between lower master film, it is to avoid wind the film and change in exposure process with the relative position between lower master film, thus affect the effect of exposure.Preferably, hack is mounted with two alignment pins；Floor installation alignment pin, upper cover installs guide, alignment pin and guide precision-fit, it is ensured that in hack work process, the positional precision of upper lower master film.Further, this equipment also includes that CCD moves parts；CCD moves parts and is arranged on below hack.Specifically, during lower master film and para-position of winding the film and during pcb board and egative film para-position, detected the size of para-position target spot by CCD in real time, pass information to para-position software and calculate, then control each servosystem, complete para-position work.Due to CCD detection during higher to the requirement of illumination, therefore, be mounted with two groups of CCD illuminating lamps on the upper cover top of para-position hack；They move in parts with CCD, the mobile synchronization of CCD.
Further, this para-position hack also includes two pieces of shutters 403 that are in the light；Two pieces of shutters 403 that are in the light lay respectively at the both sides of base.Wherein, two pieces of shutters 403 that are in the light can be divided into and are positioned at base and are positioned at the both sides of pcb board moving direction, it is to avoid when exposure, light is irradiated to the pcb board in pre-para-position district, causes pre-exposure.Or it is irradiated to the pcb board of exposure in ejecting plate district, cause overexposure.Pre-exposure and overexposure all can produce waste product.
Light source uses UV-LED matrix light source, produces parallel half-angle the least compared with Conventional parallel light, the parallel rays of the higher energy uniformity, can improve the resolution of printed circuit board, produces higher precision, highdensity printed board.The UV-LED matrix light source life-span is 10,000 hours, the long-life, high reliability, reduces maintenance, cost of use.UV-LED matrix light source energy consumption is little, and cooling system structure is simple, and overall dimensions is little, substantially reduces the overall dimensions of equipment complete machine, reduces work place area.UV-LED light source, it is combined into the matrix form source of parallel light of large format by 14 rows, 17 row totally 238 UV-LED lamps, and illuminating area can reach 680mm × 560mm, meets 635mm × 533mm exposure area requirement.Light source, by the motion in the range of very minizone, forms the ultraviolet parallel rays of less parallel half-angle, relatively high evenness, energy machining high-precision, highdensity printed circuit board on workpiece to be machined, and reaches higher production efficiency.The ultraviolet light wave-length coverage launched due to UV-LED lamp is less, and each UV-LED lamp is only 2W power, the about 0.5 kilowatt requirement that just can meet existing exposure process parameters of the power of whole matrix form light source, and energy consumption is greatly reduced.The energy consumption of this light source is low, and cooling system is simple, and overall dimensions is little, can reduce the overall dimensions of equipment, has saved space, place.Can reach the service life of UV-LED lamp more than 10,000 hours, can accomplish the long-life, high reliability.Save the human and material resources of maintenance, repair, reduce use cost.
The specific works flow process of this para-position hack is: CCD lower master film detected with wind the film target position beyond setting value time, the location parameter of target spot is uploaded to industrial computer, industrial computer carries out calculating process, pass under information, controlling big servosystem drives egative film movable plate to move, make lower master film and para-position of winding the film, and egative film movable plate is fixed on base.Then pcb board is entered plate machinery and captures from pre-para-position district, runs, insert hack PCB movable plate two groups of PIN on, after the target position size of CCD detection pcb board and egative film, dimension information is passed to para-position computed in software, information is sent to little servosystem, little servosystem receives this information rear drive PCB movable plate and moves, and makes pcb board and egative film para-position.Then four air cylinder driven upper covers decline, and make the hole, location and the detent fit of base with the above corresponding of pcb board and making upper cover of winding the film of upper cover.Then two LED lamp source exposure above and below to pcb board simultaneously.This para-position hack has upper lower master film para-position function, but also has pcb board with egative film to bit function, the overproof automatic reparation of egative film, and aligning accuracy is high, and can also expose the two sides of pcb board simultaneously, and production efficiency is high.
In the present embodiment, alleged X-direction is the direction as pointed by arrow X in Fig. 5, and Y-direction is the direction pointed by arrow Y.
A kind of CCD that being illustrated in figure 5 the present embodiment provides moves parts, moves parts, X-direction servosystem and Y-direction servosystem including framework 501 and the X being positioned on framework 501；X-direction servosystem drives X to move parts and moves in X direction；Y-direction servosystem drives CCD to move along Y-direction.
The CCD that the embodiment of the present invention provides moves parts, and compared with prior art, this CCD moves parts and includes that X moves parts, X-direction servosystem and Y-direction servosystem.Use this CCD to move parts, drive X to move parts by X-direction servosystem and move in X direction, drive CCD to move along Y-direction by Y-direction servosystem.At an arbitrary position, CCD all can move the position to hole, location on framework in the position in the hole, location of pcb board or egative film, makes CCD move along with the deviation in hole, location, thus improves the positioning precision of pcb board and egative film.
Preferably, X-direction servosystem includes X-direction servomotor and the Timing Belt being attached thereto, belt wheel.X-direction servomotor can drive X to move parts and move in X direction；Y-direction servosystem is arranged on X and moves on the installing plate 504 of parts and drive CCD502 to move along Y-direction on installing plate 504.Specifically, X-direction servomotor rotation rear drive X moves the installing plate 504 of parts and moves in X direction, and owing to Y-direction servosystem and CCD are respectively mounted on a mounting board, then installing plate drives Y-direction servosystem and CCD to move in X direction when moving in X direction.When Y-direction servosystem runs, owing to Y-direction servosystem can drive CCD to move along Y-direction, then CCD can move the most in X direction under the driving of X-direction servomotor and Y-direction servosystem but also move along Y-direction.
Owing to installing plate 504 is arranged along Y-direction, when X-direction driven by servomotor installing plate 504 moves in X direction, if installing plate 504 unbalance stress, then the stability of installing plate 504 can be poor, in order to improve the installing plate 504 stability in moving process, preferably, X-direction is bilateral driving, and i.e. one root length axle drives two Timing Belt motions；The two ends making installing plate are moved the most in X direction, and the movement of installing plate is more steady, and the positional precision making CCD is higher.
Preferably, two X-direction servomotors are separately fixed at the framework 501 both sides along Y-direction；Connect on X-direction servomotor motor and have drivewheel 506, in the middle part of two crossbeams of framework X-direction, be separately installed with two groups of driven pulleys 508；Two drivewheels 506 are connected by Timing Belt 507 with two driven pulleys 508 respectively；The two ends of installing plate 504 are separately fixed on two Timing Belts 507.Specifically, the output shaft of each X-direction servomotor is provided with drivewheel, and is provided with driven pulley on framework, and drivewheel and driven pulley pass through toothed belt transmission.The two ends of installing plate are fixed with two Timing Belts respectively, specifically can be fixed by screw, and when electric machine rotation, Timing Belt drives installing plate to move.In order to improve the stability that installing plate moves further, it is to avoid it is possible that error during two X-direction servomotor Synchronous Transmission, it is preferable that two drivewheels 506 are arranged in same rotating shaft 505.So that two Timing Belts are synchronized with the movement, and then improve the stability that installing plate moves.
Preferably, Y-direction servosystem includes Y-direction servomotor and Mobile base 503；Y-direction driven by servomotor Mobile base moves along Y-direction；CCD502 is positioned on Mobile base 503.Specifically, driving Mobile base is moved when running by Y-direction servomotor along Y-direction, and CCD is arranged on Mobile base, then driving CCD is moved by Y-direction servomotor along Y-direction.
These are only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (7)
1. a Full-automatic exposure machine, it is characterised in that include pre-alignment device, enter plate machinery,
Para-position hack, CCD move parts, LED lamp source and board discharging device；
Described pre-alignment device drives to precalculated position for the pcb board that will enter；
Described enter plate machinery for will be located in the pcb board in the precalculated position of described pre-alignment device
Capture and be transferred on the PCB movable plate that described para-position hack is arranged；
Described para-position hack be disposed with from top to bottom for loading wind the film upper cover, for loading
The egative film movable plate of lower master film and for loading the PCB movable plate of pcb board；Described para-position hack is used
In driving egative film movable plate and para-position of winding the film, then drive PCB movable plate and egative film movable plate para-position,
And after described CCD moves parts detection aligning accuracy, LED lamp source irradiates hack top and bottom, double
Face is exposed simultaneously；Described board discharging device is for removing described pcb board after exposure；
Described pre-alignment device includes that X-direction catches up with plate system, Y1 direction to catch up with plate system, Y2 direction to catch up with
Plate system, two ccd sensors, controllers；
Described X-direction catches up with plate system to include, and X-direction is caught up with plate roller and drives described X-direction to catch up with plate roller edge
The X-direction driving means that X-direction moves；
Described Y1 direction catches up with plate system to include, and Y1 direction is caught up with plate roller and drives described Y1 direction to catch up with plate roller
Along the Y1 direction driving means that Y-direction moves；
Described Y2 direction catches up with plate system to include, and Y2 direction is caught up with plate roller and drives described Y2 direction to catch up with plate roller
Along the Y2 direction driving means that Y-direction moves；
Described X-direction catch up with plate roller, Y1 direction catch up with plate roller and Y2 direction catch up with plate roller respectively with described control
Device processed electrical connection and formation Gan Ban district；
Described X-direction catches up with plate roller, Y1 direction to catch up with plate roller and Y2 direction to catch up with the plate roller all can be around respective
Axis rotates；
Two described ccd sensors are joined with two PIN nail of setting on the workpiece being exposed respectively
Close and electrically connect with described controller；
Described pre-alignment device also includes into plate driving means and enters plate sensor；
Described enter plate sensor be positioned at described in enter plate driving means enter plate position；Described enter plate drive dress
Put for workpiece is moved to Gan Ban district；
Described enter plate machinery include fixed mount, installing plate, lowering or hoisting gear and for grabbing workpiece
Gripper components；
One end of described lowering or hoisting gear is fixed on described fixed mount, the other end of described lowering or hoisting gear with
Described installing plate is fixed；Described gripper components is fixed on described installing plate；
Vertically-mounted on described fixed mount have guide rail；Vertically-mounted on described installing plate have slide block；Described
Guide rail is slidably matched with described slide block.
Full-automatic exposure machine the most according to claim 1, it is characterised in that described para-position hack
Also include base；
Described PCB movable plate, egative film movable plate and described upper cover are successively set on described from bottom to up
On base；
It is mounted with three fixing axles on described egative film movable plate, and is driven three to fix by big servosystem
Axle moves egative film；Described upper cover be mounted below glass, glass is machined with vac sorb groove,
Wind the film by vac sorb at upper glass；Clamping pcb board it is provided with on described PCB movable plate
PIN follows closely.
Full-automatic exposure machine the most according to claim 2, it is characterised in that described para-position hack
Also include two CCD illuminating lamps；
Two described CCD illuminating lamps are arranged on the top of described upper cover, and two described CCD illuminations
Lamp and CCD move parts and are synchronized with the movement in X-direction.
Full-automatic exposure machine the most according to claim 1, it is characterised in that described LED
Source is combined into the matrix form source of parallel light of large format by the LED of multiple rows of multiple row.
Full-automatic exposure machine the most according to claim 3, it is characterised in that described para-position hack
Also include top cover lifting device and two pieces of shutters that are in the light；
Described top cover lifting device drives described upper cover to move up and down；Described CCD illuminating lamp is positioned at institute
State the top and downward of upper cover；The shutter that is in the light described in two pieces lays respectively at the both sides of described base.
Full-automatic exposure machine the most according to claim 1, it is characterised in that described CCD moves
Dynamic component includes that framework and the X being positioned on described framework move parts, X-direction servosystem and Y
Direction servosystem；
Described X-direction servosystem drives described X to move parts and moves in X direction；Described Y side
Described ccd sensor is driven to move along Y-direction to servosystem.
Full-automatic exposure machine the most according to claim 6, it is characterised in that described X-direction is watched
Dress system includes X-direction servomotor and the Timing Belt being attached thereto, belt wheel；Described X-direction is watched
Take motor described X to be driven to move parts move in X direction；
Described Y-direction servosystem is arranged on described X and moves on the installing plate of parts and drive described
Ccd sensor moves along Y-direction on described installing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310751631.2A CN103676500B (en) | 2013-12-31 | 2013-12-31 | Full-automatic exposure machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310751631.2A CN103676500B (en) | 2013-12-31 | 2013-12-31 | Full-automatic exposure machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103676500A CN103676500A (en) | 2014-03-26 |
| CN103676500B true CN103676500B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310751631.2A Expired - Fee Related CN103676500B (en) | 2013-12-31 | 2013-12-31 | Full-automatic exposure machine |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105068387A (en) * | 2015-07-28 | 2015-11-18 | 江苏影速光电技术有限公司 | Laser direct writing vertical double-sided exposure system |
| CN106180875B (en) * | 2016-08-30 | 2018-03-27 | 苏州康贝尔电子设备有限公司 | One kind scraps side and splits off machine |
| CN108319114A (en) * | 2018-02-06 | 2018-07-24 | 成都凯景智能设备有限公司 | A kind of fully automatic exposure technique |
| CN110196534B (en) * | 2019-04-16 | 2024-04-02 | 东莞市多普光电设备有限公司 | Full-automatic exposure machine |
| CN110609454A (en) * | 2019-07-27 | 2019-12-24 | 东莞科视自动化科技有限公司 | Alignment switching method and module for double-sided exposure of PCB |
| CN110785020B (en) * | 2019-10-08 | 2020-09-08 | 东莞市多普光电设备有限公司 | Semi-automatic PCB board solder mask double-sided LED exposure machine |
| CN114637172B (en) * | 2022-03-24 | 2022-10-21 | 广东科视光学技术股份有限公司 | Floated full-automatic PCB board exposure equipment |
| CN114563931A (en) * | 2022-04-27 | 2022-05-31 | 杭州新诺微电子有限公司 | PCB board exposure equipment |
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|---|---|---|---|---|
| CN2475052Y (en) * | 2001-04-03 | 2002-01-30 | 川宝科技股份有限公司 | Circuit board counterpoint device of exposure machine |
| US6806945B2 (en) * | 2000-09-25 | 2004-10-19 | Orc Manufacturing Co., Ltd. | Automatic exposing apparatus and method for exposing both sides of works |
| CN1648729A (en) * | 2005-03-17 | 2005-08-03 | 友达光电股份有限公司 | Exposure device for exposure base plate and method of exposure panel |
| CN201532523U (en) * | 2009-09-18 | 2010-07-21 | 川宝科技股份有限公司 | Full-automatic double-side exposure machine |
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|---|---|---|---|---|
| JPH06348025A (en) * | 1993-06-03 | 1994-12-22 | Dainippon Screen Mfg Co Ltd | Carrying device for exposure system |
| US7236233B2 (en) * | 2003-10-27 | 2007-06-26 | Asml Netherlands B.V. | Assembly of a reticle holder and a reticle |
| US8524442B1 (en) * | 2012-02-13 | 2013-09-03 | David A. Recchia | Integrated membrane lamination and UV exposure system and method of the same |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6806945B2 (en) * | 2000-09-25 | 2004-10-19 | Orc Manufacturing Co., Ltd. | Automatic exposing apparatus and method for exposing both sides of works |
| CN2475052Y (en) * | 2001-04-03 | 2002-01-30 | 川宝科技股份有限公司 | Circuit board counterpoint device of exposure machine |
| CN1648729A (en) * | 2005-03-17 | 2005-08-03 | 友达光电股份有限公司 | Exposure device for exposure base plate and method of exposure panel |
| CN201532523U (en) * | 2009-09-18 | 2010-07-21 | 川宝科技股份有限公司 | Full-automatic double-side exposure machine |
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| CN103676500A (en) | 2014-03-26 |
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Effective date of registration: 20180509 Address after: 621700 Huafeng new village, Jiangyou City, Mianyang, Sichuan Province, No. 9 Patentee after: INSTITUTE OF MATERIALS, CHINA ACADEMY OF ENGINEERING PHYSICS Address before: 621700 De Sheng Nan Road, Jiangyou City, Mianyang, Sichuan Province, No. 87 Patentee before: SICHUAN JUNENG NUCLEAR TECHNOLOGY ENGINEERING Co.,Ltd. |
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