CN102744958A - X-directional surface mounted technology (SMT) printing machine with light-emitting diode (LED) circuit board - Google Patents

X-directional surface mounted technology (SMT) printing machine with light-emitting diode (LED) circuit board Download PDF

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Publication number
CN102744958A
CN102744958A CN2012102508419A CN201210250841A CN102744958A CN 102744958 A CN102744958 A CN 102744958A CN 2012102508419 A CN2012102508419 A CN 2012102508419A CN 201210250841 A CN201210250841 A CN 201210250841A CN 102744958 A CN102744958 A CN 102744958A
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Prior art keywords
scraper
driven pulley
assembly
driving wheel
printing machine
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Granted
Application number
CN2012102508419A
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CN102744958B (en
Inventor
唐岳泉
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Guangdong kelongwei Intelligent Equipment Co.,Ltd.
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Dongguan Folungwin Automatic Equipment Co Ltd
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Abstract

The invention relates to the technical field of printing machine equipment, and in particular relates to an X-directional surface mounted technology (SMT) printing machine with a light-emitting diode (LED) circuit board. The X-directional SMT printing machine comprises a rack, a feeding guide rail and a silk screen, wherein the feeding guide rail is arranged on the rack; and the silk screen is arranged on the rack and is positioned above the feeding guide rail. The X-directional SMT printing machine with the LED circuit board also comprises a scraper Y-directional assembly which is arranged on the rack, a scraper X-directional assembly which moves by the scraper Y-directional assembly along the Y direction and a scraper assembly which moves by the scraper X-directional assembly along the X direction and moves by the scraper Y-directional assembly along the Y direction; the scraper Y-directional assembly is used for moving the scraper X-directional assembly and the scraper assembly along the Y direction and adjusting the scraper X-directional assembly and the scraper assembly to the center of an LED board; and the scraper assembly is used for printing slurries on the LED board through the silk screen. According to the characteristic of high length-width ratio of the LED board, the LED board is subjected to X-directional printing; and in addition, compared with the traditional Y-directional printing, the printing quality caused by reducing the size of the scraper is improved, the whole machine of the equipment is small, and the cost is greatly reduced.

Description

A kind of led circuit plate X is to the SMT printing machine
Technical field
The present invention relates to the printing machine equipment technical field, particularly relate to a kind of led circuit plate X to the SMT printing machine.
Background technology
SMT is surface installation technique (surface mounting technology) (abbreviation of Surface Mounted Technology), is most popular a kind of technology and technology in the present electronics assembling industry.Its reason is attributed to electronic product and more and more pursues miniaturization; Previously used perforation plug-in unit element can't dwindle the volume of electronic product; The integrated circuit (IC) that the electronic product of prior art adopts does not have punctured element basically; Particularly extensive, high integrated IC all adopts the surface patch element.
The basic technology of SMT comprises following inscape: silk-screen (or some glue)-->mounts-->(curing)-->reflow soldering-->and cleans-->detection-->reprocess; Wherein the effect of silk-screen is that soldering paste or Heraeus are bitten on the pad of PCB; For the welding of components and parts is prepared; Device therefor be led circuit plate X to the SMT printing machine, be positioned at the SMT production line foremost.
The led circuit plate SMT printing machine of prior art adopts Y to printing mostly, and its scraper size is bigger, causes the equipment machine volume also big, has improved cost.
Summary of the invention
The objective of the invention is to avoid weak point of the prior art and provide a kind of led circuit plate X to the SMT printing machine; This led circuit plate X has changed traditional mode of printing to the SMT printing machine; Can make that the scraper size is less, the volume of equipment complete machine is also little, has reduced cost.
The object of the invention is realized through following technical scheme.
Provide a kind of led circuit plate X to the SMT printing machine; Comprise frame, be arranged at the feeding guide on the frame and be arranged at frame and be positioned at the silk screen of feeding guide top; Led circuit plate X also comprise to the SMT printing machine scraper Y that is arranged on the frame to assembly, through scraper Y to assembly along Y to the scraper X that moves to assembly, and through scraper X to assembly along X to move, through scraper Y to assembly along Y to the doctor assemblies that moves;
Scraper Y is used for scraper X to assembly and is adjusted to the led board center to assembly and doctor assemblies to moving along Y;
Doctor assemblies is used for slurry is seen through serigraphy at led board.
Preferably, scraper Y to assembly comprise two groups of Y parallel to each other to transmission mechanism, the 2nd Y to transmission mechanism and Y actuating unit, Y actuating unit and a Y drive to transmission mechanism and are connected, two groups of Y to transmission mechanism through the synchronous link rod connection of Y.
Another is preferred, and the Y actuating unit comprises Y motor, Y driving wheel, Y driving-belt and Y driven pulley, and the Y driving-belt is set around Y driving wheel and Y driven pulley; The Y motor drives with the Y driving wheel and is connected;
The one Y to transmission mechanism comprise that a Y secondary is with synchronously, a Y secondary driven pulley and first slide rail; The one Y secondary band synchronously is set around a Y driven pulley and a Y secondary driven pulley, and first slide rail is arranged at frame and is positioned at a Y secondary is with the side towards the synchronous band of the 2nd Y secondary synchronously;
The 2nd Y to transmission mechanism comprise that Y secondary driving wheel, the 2nd Y secondary are with synchronously, the 2nd Y secondary driven pulley and second slide rail; The 2nd Y secondary band synchronously is set around Y secondary driving wheel and the 2nd Y secondary driven pulley, and second slide rail is arranged at frame and is positioned at the 2nd Y secondary is with the side towards the synchronous band of a Y secondary synchronously;
One end of the synchronous link rod of Y is arranged at the axle center of Y driven pulley, and the other end of the synchronous link rod of Y is arranged at the axle center of Y secondary driving wheel.
Preferred, a Y secondary driven pulley is fixed in frame through the driven wheel seat of a Y secondary; The 2nd Y secondary driven pulley is fixed in frame through the driven wheel seat of the 2nd Y secondary.
Another is preferred, scraper X to assembly comprise X crossbeam, X to synchronous band, X driving wheel, X to motor and X to driven pulley;
The both ends of X crossbeam are provided with first sliding seat and second sliding seat respectively, and first sliding seat is provided with first and is with a groove and an X to chute synchronously, and Y secondary band synchronously is arranged in the first synchronous band groove, and the slip of first slide rail is arranged at an X to chute; Second sliding seat is provided with second and is with groove and the 2nd X to chute synchronously, and the 2nd Y secondary band synchronously is arranged in the second synchronous band groove, and the slip of second slide rail is arranged at the 2nd X to chute;
The X driving wheel is arranged at the side of X crossbeam near second sliding seat, and X is arranged at the side of X crossbeam near first sliding seat to driven pulley, and X is set around X driving wheel and X to driven pulley to synchronous band, and X drives with the X driving wheel to motor and is connected.
Preferred, the X crossbeam is provided with the X slide rail, and doctor assemblies slides and is arranged at the X slide rail.
Further; Doctor assemblies comprise the scraper sliding seat be arranged at two groups of the scraper sliding seat can be independent along Z to the knife assembly of scraping that moves up and down, two groups scrape knife assembly include Z to driving wheel, Z to synchronous band, Z to driven pulley, Z to motor, scraper Z to screw mandrel, Z to screw rodb base, Z to screw mandrel cover, scraper slide bar, scraper slider block and scraper;
Z all is arranged at the top board of motor fixing base to driven pulley to driving wheel and Z; Z to synchronous band be set around Z to driving wheel and Z to driven pulley; Z drives to driving wheel to motor and Z and is connected, and Z is arranged at the base plate of motor fixing base to screw rodb base, and scraper Z is arranged at Z to screw mandrel and is connected to driven pulley with Z to the base plate and an end of screw rodb base; Scraper Z is arranged at Z to screw mandrel cover inside to the other end of screw mandrel; Z passes the scraper slider block and is connected with scraper to the screw mandrel cover, and an end of scraper slide bar is fixed in Z to screw rodb base, and the other end of scraper slide bar passes the scraper slider block and is connected with scraper;
The scraper sliding seat be provided with X to groove and X to chute, X is arranged in X to groove to synchronous band, the X slide rail slides and is arranged at X to chute.
Further, scraper is provided with compression spring, and compression spring is connected with pressure sensor.
Another further; The scraper slider block is fixed in the scraper installing plate, and an end of scraper θ angle rotating shaft is arranged in the scraper installing plate, and the other end of scraper θ angle rotating shaft is fixed in the scraper counter-base; The scraper counter-base is fixed in scrapes tool rest, scrapes the tool rest slip and is arranged at the X slide rail.
Another is preferred, and the X crossbeam also is provided with the X limit sensors.
Beneficial effect of the present invention is following:
Structure of the present invention comprises frame, is arranged at the feeding guide on the frame and is arranged at frame and be positioned at the silk screen of feeding guide top; Led circuit plate X also comprise to the SMT printing machine scraper Y that is arranged on the frame to assembly, through scraper Y to assembly along Y to the scraper X that moves to assembly and through along scraper X to assembly along X to move, through scraper Y to assembly along Y to the doctor assemblies that moves; Scraper Y is used to make scraper X to be adjusted to the led board center to assembly and doctor assemblies to moving along Y to assembly; Doctor assemblies is used for slurry is seen through serigraphy at led board, and the characteristics that the present invention is big according to the led board length-width ratio adopt X to printing; With respect to traditional Y to printing; Bring the raising of press quality because of having reduced the scraper size, and made the equipment complete machine littler, greatly reduced cost.
Description of drawings
Utilize accompanying drawing that the present invention is further specified, but the content in the accompanying drawing does not constitute any restriction of the present invention.
Fig. 1 is the overall structure sketch map of a kind of led circuit plate of the present invention X to the SMT printing machine.
Fig. 2 is that scraper Y among Fig. 1 is to assembly, the scraper X structural representation to assembly and doctor assemblies.
Fig. 3 is the decomposition texture sketch map of the angle of Fig. 2.
Fig. 4 is the decomposition texture sketch map of another angle of Fig. 2.
In Fig. 1 to Fig. 4, comprise:
Frame 1;
Feeding guide 2;
Silk screen 3;
Scraper Y is with the driven wheel seat of the 411, the one Y secondary driven pulley 412, first slide rail 413, a Y secondary 414, the 2nd Y to be with the driven wheel seat of the 422, the 2nd Y secondary driven pulley 423, second slide rail 424, the 2nd Y secondary 425, Y actuating unit 43, Y motor 431, Y driving wheel 432, Y driving-belt 433, Y driven pulley 434, the synchronous link rod 44 of Y synchronously to transmission mechanism 42, Y secondary driving wheel 421, the 2nd Y secondary to assembly 4, a Y to transmission mechanism 41, a Y secondary synchronously;
Scraper X to assembly 5, X crossbeam 51, X slide rail 511, X to be with 52 synchronously, X driving wheel 53, X to motor 54, X to driven pulley 55, first sliding seat 56, first synchronously band groove 561, an X to chute 562, second sliding seat 57, second synchronously band groove 571, the 2nd X to chute 572;
Doctor assemblies 6, scraper sliding seat 61, X to groove 6111, X to chute 6112, Z to driving wheel 62, Z to be with 63 synchronously, Z to driven pulley 64, Z to motor 65, scraper Z to screw mandrel 66, Z to screw rodb base 67, Z to screw mandrel cover 68, scraper slide bar 69, scraper slider block 610, scraper 611, motor fixing base 612;
Compression spring 7;
Pressure sensor 8;
Scraper installing plate 9;
Scraper θ angle rotating shaft 10;
Scraper counter-base 11;
Scrape tool rest 12;
X limit sensors 13.
The specific embodiment
In conjunction with following examples the present invention is described further.
embodiment 1.
A kind of led circuit plate X of present embodiment is extremely shown in Figure 4 to SMT printing machine such as Fig. 1; Comprise frame 1, be arranged at the feeding guide 2 on the frame 1 and be arranged at frame 1 and be positioned at the silk screen 3 of feeding guide 2 tops; Led circuit plate X also comprise to the SMT printing machine scraper Y that is arranged on the frame 1 to assembly 4, through scraper Y to assembly 4 along Y to the scraper X that moves to assembly 5, and through scraper X to assembly 5 along X to move, through scraper Y to assembly along Y to the doctor assemblies that moves 6.
Scraper Y is used for scraper X to assembly 4 and is adjusted to the led board center to assembly 5 and doctor assemblies 6 to moving along Y.
Scraper X to assembly 5 be used to make doctor assemblies 6 along X to moving.
Doctor assemblies 6 is used for that slurry is seen through silk screen 3 and is printed on led board.
The characteristics that the present invention is big according to the led board length-width ratio adopt X to printing, to printing, because of the size that has reduced scraper 611 has been brought the raising of press quality, and make the equipment complete machine littler with respect to traditional Y, greatly reduce cost.
Concrete; Scraper Y to assembly 4 comprise two groups of Y parallel to each other to transmission mechanism 41, the 2nd Y to transmission mechanism 42 and Y actuating unit 43; Y actuating unit 43 drives to transmission mechanism 41 with a Y and is connected, and two groups of Y connect through the synchronous link rod 44 of Y to transmission mechanism.
During work, Y actuating unit 43 drives a Y simultaneously and is synchronized with the movement to transmission mechanism 42 to transmission mechanism 41 and the 2nd Y.
More specifically, Y actuating unit 43 comprises Y motor 431, Y driving wheel 432, Y driving-belt 433 and Y driven pulley 434, and Y driving-belt 433 is set around Y driving wheel 432 and Y driven pulley 434; Y motor 431 drives with Y driving wheel 432 and is connected.
The one Y comprises that to transmission mechanism 41 a Y secondary is with the 411, the one Y secondary driven pulley 412 and first slide rail 413 synchronously; The one Y secondary be with synchronously 411 be set around Y driven pulley 434 and a Y secondary driven pulley 412, the first slide rails 413 be arranged at frame 1 and be positioned at a Y secondary synchronously with 411 towards the 2nd Y secondary synchronously with a side of 422.
The 2nd Y comprises that to transmission mechanism 42 Y secondary driving wheel 421, the 2nd Y secondary be with the 422, the 2nd Y secondary driven pulley 423 and second slide rail 424 synchronously; The 2nd Y secondary be with synchronously 422 be set around the 2nd Y secondary driving wheel 421 and the 2nd Y secondary driven pulley 423, the second slide rails 424 be arranged at frame 1 and be positioned at the 2nd Y secondary synchronously with 422 towards a Y secondary synchronously with a side of 411.
First slide rail 413 and second slide rail 424 provide trapped orbit to the Y of assembly 5 to motion for scraper X.
One end of the synchronous link rod 44 of Y is arranged at the axle center of Y driven pulley 434, and the other end of the synchronous link rod 44 of Y is arranged at the axle center of Y secondary driving wheel 421.
During work; Y motor 431 drives Y driving wheel 432 and rotates; Y driving wheel 432 drives Y secondary driving wheel 421 for the synchronous link rod 44 of Y through Y driving- belt 433 and 434 transmissions of Y driven pulley and rotates; Be with the 411 and the 2nd Y secondary to be with 422 synchronously synchronously through a Y secondary, make scraper X make Y to moving along first slide rail 413 and second slide rail 424 to assembly 5 and doctor assemblies 6.
Concrete, a Y secondary driven pulley 412 is fixed in frame 1 through the driven wheel seat 414 of a Y secondary; The 2nd Y secondary driven pulley 423 is fixed in frame 1 through the driven wheel seat 425 of the 2nd Y secondary.
More specifically, scraper X to assembly 5 comprise X crossbeam 51, X to be with 52 synchronously, X driving wheel 53, X to motor 54 and X to driven pulley 55.
The both ends of X crossbeam 51 are provided with first sliding seat 56 and second sliding seat 57 respectively; First sliding seat 56 is provided with first and is with a groove 561 and an X to chute 562 synchronously; The one Y secondary be with synchronously 411 be arranged in first synchronously band groove 561, the first slide rails 413 slide and be arranged at an X to chute 562; Second sliding seat 57 is provided with second, and synchronously band groove 571 and the 2nd X are with 422 to be arranged in second band groove 571, the second slide rails 424 slips synchronously and to be arranged at the 2nd X to chute 572 to chute 572, the two Y secondarys synchronously.
X driving wheel 53 is arranged at the side of X crossbeam 51 near second sliding seat 57; X is arranged at the side of X crossbeam 51 near first sliding seat 56 to driven pulley 55; X is to be with 52 to be set around X driving wheel 53 and X to driven pulley 55 synchronously, and X is connected with 53 drivings of X driving wheel to motor 54.
X crossbeam 51 is provided with X slide rail 511, and doctor assemblies 6 slides and is arranged at X slide rail 511.
During work, X drives X driving wheel 53 to motor 54, and X driving wheel 53, drives doctor assemblies 6 and makes X to moving along X slide rail 511 to being with 52 transmissions to give first sliding seat 56 and second sliding seat 57 synchronously through X.
More specifically; Doctor assemblies 6 comprise scraper sliding seat 61 be arranged at two groups of scraper sliding seat 61 can be independent along Z to the knife assembly of scraping that moves up and down, two groups scrape knife assembly include Z to driving wheel 62, Z to be with 63 synchronously, Z to driven pulley 64, Z to motor 65, scraper Z to screw mandrel 66, Z to screw rodb base 67, Z to screw mandrel cover 68, scraper slide bar 69, scraper slider block 610 and scraper 611.
Z all is arranged at the top board of motor fixing base 612 to driven pulley 64 to driving wheel 62 and Z; Z to be with synchronously 63 be set around Z to driving wheel 62 and Z to driven pulley 64; Z drives to driving wheel 62 to motor 65 and Z and is connected, and Z is arranged at the base plate of motor fixing base 612 to screw rodb base 67, and scraper Z is arranged at Z to screw mandrel 66 and is connected to driven pulley 64 with Z to the base plate and an end of screw rodb base 67; Scraper Z is arranged at Z to the other end of screw mandrel 66 and overlaps 68 inside to screw mandrel; Z passes scraper slider block 610 and is connected with scraper 611 to screw mandrel cover 68, and an end of scraper slide bar 69 is fixed in Z to screw rodb base 67, and the other end of scraper slide bar 69 passes scraper slider block 610 and is connected with scraper 611;
Scraper sliding seat 61 be provided with X to groove 6111 and X to chute 6112, X is to be with 52 to be arranged in X to groove 6111 synchronously, X slide rail 511 slides and is arranged at X to chute 6112.
During work; Z drives Z to driving wheel 62 to motor 65; Z to driving wheel 62 through Z to being with 63 to give scraper Z to screw mandrel 66 to driven pulley 64 transmissions synchronously with Z; Make scraper Z drive scraper 611 to screw mandrel 66 and move up and down, scraper slide bar 69 plays guide effect with scraper slider block 610, guarantees the stationarity when scraper 611 moves up and down.
Feeding guide 2 is provided with vacuum absorption device (not indicating among the figure).Be used to adsorb fixed L ED plate.
Feeding guide 2 is provided with lowering or hoisting gear (not indicating among the figure).Be used to control the rising and the decline of feeding guide 2.
Whole machine using motor and band transmission have synchronously reduced cost when realizing precision.
Workflow of the present invention is following:
1. feeding guide 2 is imported led boards and is utilized vacuum absorption device absorption fixed L ED plate;
2. vision-based detection location and adjustment led board overlap led board with silk screen 3 on the XY plane;
3. lowering or hoisting gear control feeding guide 2 rises, and led board and silk screen 3 lower planes are fitted;
4. scraper X is adjusted to the led board center to assembly 5 and doctor assemblies 6 along Y to moving;
5. doctor assemblies 6 will be wherein one drops to silk screen 3 surfaces to scraper 611 according to technological requirement;
6. scraper 611 is printed on slurry on the led board through silk screen 3 to moving along X;
7. be completed for printing scraper rising and X to resetting, lowering or hoisting gear control feeding guide 2 descends and also sees led board off.
embodiment 2.
A kind of led circuit plate X is to the SMT printing machine, and other structures of present embodiment are identical with embodiment 1, and difference is: scraper 611 is provided with compression spring 7, and compression spring 7 is connected with pressure sensor 8.The compression spring 7 and the pressure sensor 8 that are provided with can freely be set squeegee pressure, the uniformity of frictioning and raising print definition in the time of effectively improving printing.
Concrete; Scraper slider block 610 is fixed in scraper installing plate 9, and an end of scraper θ angle rotating shaft 10 is arranged in scraper installing plate 9, and the other end of scraper θ angle rotating shaft 10 is fixed in scraper counter-base 11; Scraper counter-base 11 is fixed in scrapes tool rest 12, scrapes tool rest 12 slips and is arranged at X slide rail 511.Rotating shaft 10 rotates and is adjusted to and led board is maximum fits scraper 611 around scraper θ angle according to the surface of silk screen 3, thereby improves printing precision.
Concrete, X crossbeam 51 also is provided with X limit sensors 13.The position that the X limit sensors 13 that is provided with is sensed doctor assemblies 6, thus control doctor assemblies 6 did not break bounds when on X slide rail 511, moving, and guaranteed the safe handling of equipment.
Should be noted that at last; Above embodiment only is used to technical scheme of the present invention is described but not to the restriction of protection domain of the present invention; Although the present invention has been done detailed description with reference to preferred embodiment; Those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement technical scheme of the present invention, and do not break away from the essence and the scope of technical scheme of the present invention.

Claims (10)

1. a led circuit plate X is to the SMT printing machine; Comprise frame, be arranged at the feeding guide on the frame and be arranged at frame and be positioned at the silk screen of feeding guide top; It is characterized in that: led circuit plate X also comprise to the SMT printing machine scraper Y that is arranged on the frame to assembly, through scraper Y to assembly along Y to the scraper X that moves to assembly, and through scraper X to assembly along X to move, through scraper Y to assembly along Y to the doctor assemblies that moves;
Scraper Y is used to make scraper X to be adjusted to the led board center to assembly and doctor assemblies to moving along Y to assembly;
Doctor assemblies is used for slurry is seen through serigraphy at led board.
According to a kind of led circuit plate X of claim 1 to the SMT printing machine; It is characterized in that: scraper Y to assembly comprise two groups of Y parallel to each other to transmission mechanism, the 2nd Y to transmission mechanism and Y actuating unit; The Y actuating unit drives to transmission mechanism with a Y and is connected, and two groups of Y connect through the synchronous link rod of Y to transmission mechanism.
According to a kind of led circuit plate X of claim 2 to the SMT printing machine, it is characterized in that: the Y actuating unit comprises Y motor, Y driving wheel, Y driving-belt and Y driven pulley, the Y driving-belt is set around Y driving wheel and Y driven pulley; The Y motor drives with the Y driving wheel and is connected;
The one Y to transmission mechanism comprise that a Y secondary is with synchronously, a Y secondary driven pulley and first slide rail; The one Y secondary band synchronously is set around a Y driven pulley and a Y secondary driven pulley, and first slide rail is arranged at frame and is positioned at a Y secondary is with the side towards the synchronous band of the 2nd Y secondary synchronously;
The 2nd Y to transmission mechanism comprise that Y secondary driving wheel, the 2nd Y secondary are with synchronously, the 2nd Y secondary driven pulley and second slide rail; The 2nd Y secondary band synchronously is set around Y secondary driving wheel and the 2nd Y secondary driven pulley, and second slide rail is arranged at frame and is positioned at the 2nd Y secondary is with the side towards the synchronous band of a Y secondary synchronously;
One end of the synchronous link rod of Y is arranged at the axle center of Y driven pulley, and the other end of the synchronous link rod of Y is arranged at the axle center of Y secondary driving wheel.
According to a kind of led circuit plate X of claim 3 to the SMT printing machine, it is characterized in that: a Y secondary driven pulley is fixed in frame through the driven wheel seat of a Y secondary; The 2nd Y secondary driven pulley is fixed in frame through the driven wheel seat of the 2nd Y secondary.
According to a kind of led circuit plate X of claim 3 to the SMT printing machine, it is characterized in that: scraper X to assembly comprise X crossbeam, X to synchronous band, X driving wheel, X to motor and X to driven pulley;
The both ends of X crossbeam are provided with first sliding seat and second sliding seat respectively, and first sliding seat is provided with first and is with a groove and an X to chute synchronously, and Y secondary band synchronously is arranged in the first synchronous band groove, and the slip of first slide rail is arranged at an X to chute; Second sliding seat is provided with second and is with groove and the 2nd X to chute synchronously, and the 2nd Y secondary band synchronously is arranged in the second synchronous band groove, and the slip of second slide rail is arranged at the 2nd X to chute;
The X driving wheel is arranged at the side of X crossbeam near second sliding seat, and X is arranged at the side of X crossbeam near first sliding seat to driven pulley, and X is set around X driving wheel and X to driven pulley to synchronous band, and X drives with the X driving wheel to motor and is connected.
According to a kind of led circuit plate X of claim 5 to the SMT printing machine, it is characterized in that: the X crossbeam is provided with the X slide rail, doctor assemblies slides and is arranged at the X slide rail.
According to a kind of led circuit plate X of claim 6 to the SMT printing machine; It is characterized in that: doctor assemblies comprise the scraper sliding seat be arranged at two groups of the scraper sliding seat can be independent along Z to the knife assembly of scraping that moves up and down, two groups scrape knife assembly include Z to driving wheel, Z to synchronous band, Z to driven pulley, Z to motor, scraper Z to screw mandrel, Z to screw rodb base, Z to screw mandrel cover, scraper slide bar, scraper slider block and scraper;
Z all is arranged at the top board of motor fixing base to driven pulley to driving wheel and Z; Z to synchronous band be set around Z to driving wheel and Z to driven pulley; Z drives to driving wheel to motor and Z and is connected, and Z is arranged at the base plate of motor fixing base to screw rodb base, and scraper Z is arranged at Z to screw mandrel and is connected to driven pulley with Z to the base plate and an end of screw rodb base; Scraper Z is arranged at Z to screw mandrel cover inside to the other end of screw mandrel; Z passes the scraper slider block and is connected with scraper to the screw mandrel cover, and an end of scraper slide bar is fixed in Z to screw rodb base, and the other end of scraper slide bar passes the scraper slider block and is connected with scraper;
The scraper sliding seat be provided with X to groove and X to chute, X is arranged in X to groove to synchronous band, the X slide rail slides and is arranged at X to chute.
According to a kind of led circuit plate X of claim 7 to the SMT printing machine, it is characterized in that: scraper is provided with compression spring, compression spring is connected with pressure sensor.
According to a kind of led circuit plate X of claim 7 to the SMT printing machine; It is characterized in that: the scraper slider block is fixed in the scraper installing plate; One end of scraper θ angle rotating shaft is arranged in the scraper installing plate; The other end of scraper θ angle rotating shaft is fixed in the scraper counter-base, and the scraper counter-base is fixed in scrapes tool rest, scrapes the tool rest slip and is arranged at the X slide rail.
According to a kind of led circuit plate X of claim 5 to the SMT printing machine, it is characterized in that: the X crossbeam also is provided with the X limit sensors.
CN201210250841.9A 2012-07-19 2012-07-19 X-directional surface mounted technology (SMT) printing machine with light-emitting diode (LED) circuit board Active CN102744958B (en)

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CN201210250841.9A CN102744958B (en) 2012-07-19 2012-07-19 X-directional surface mounted technology (SMT) printing machine with light-emitting diode (LED) circuit board

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108099369A (en) * 2018-01-30 2018-06-01 东莞市创威自动化科技有限公司 A kind of LED circuit board vision printer
CN112026345A (en) * 2020-09-03 2020-12-04 苏州迈为科技股份有限公司 Printing machine assembly and multi-line printing device

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