CN112087940A - PCBA processing lines - Google Patents
PCBA processing lines Download PDFInfo
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- CN112087940A CN112087940A CN202010912029.2A CN202010912029A CN112087940A CN 112087940 A CN112087940 A CN 112087940A CN 202010912029 A CN202010912029 A CN 202010912029A CN 112087940 A CN112087940 A CN 112087940A
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/0061—Tools for holding the circuit boards during processing; handling transport of printed circuit boards
- H05K13/0076—Straightening or aligning terminal leads of pins mounted on boards, during transport of the boards
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/04—Mounting of components, e.g. of leadless components
- H05K13/0417—Feeding with belts or tapes
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- Microelectronics & Electronic Packaging (AREA)
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Abstract
The invention relates to a PCBA processing production line, which sequentially comprises a board throwing machine, a printing machine, a solder paste thickness detector, a chip mounter, a stokehole AOI optical detector, a hot air type reflow soldering furnace and a furnace rear AOI optical detector in sequence, wherein the board throwing machine comprises a case, a turnover box which is positioned at one end inside the case and used for uniformly placing PCBs, a transfer device which is arranged in the case and can suck the PCBs in the turnover box for transfer, a transmission belt which is arranged at one side of the case far away from the turnover box and can carry out transmission on the PCBs, and a dust collection box which is arranged at one side of the transmission belt close to the turnover box and can remove dust on the PCBs, wherein the dust collection box can remove dust on the PCBs when the PCB is driven by the transfer device to move from the turnover box to, the dust on the surface of the PCB thrown onto the transmission belt is reduced, and the effect of improving the yield of the final product is facilitated.
Description
Technical Field
The invention relates to the technical field of circuit board welding, in particular to a PCBA processing production line.
Background
A Printed Circuit Board (PCB), also known as a Printed Circuit Board (PCB), often using English abbreviation PCB, is a support body of electronic components, and is a provider of circuit connection of the electronic components, wherein the PCBA is a whole process of loading a PCB blank by SMT or inserting a DIP plug-in, wherein SMT and DIP are modes of integrating parts on the PCB, and the main difference is that SMT does not need to drill holes on the PCB, PIN feet of the parts need to be inserted into drilled holes in DIP, the existing PCBA production line for assembling and producing the printed circuit board and the electronic components by taking SMT process as a reference needs to put the PCB blanks one by a board throwing machine, then solder paste is printed on the PCB by a printer, then SPI detection, namely solder paste detection, quality inspection of solder paste printing and verification and control of printing process by a solder paste thickness tester, then a great amount of chip components are pasted on the PCB printed with the solder paste by a chip mounter, and then carrying out stokehold AOI detection, namely detecting the PCB before welding through an AOI optical detector, and ensuring that a large number of elements pasted and mounted on the PCB cannot have many problems.
In the existing PCBA production line, a blank PCB is directly put in through a board putting machine.
In view of the above related technologies, the inventor believes that there is a defect that when a blank PCB is placed, a certain amount of dust may be stained on the surface of the blank PCB, so that the blank PCB is affected to a certain extent in the processes of printing, mounting, and reflow soldering, and the final product yield is low.
Disclosure of Invention
In order to promote the yields of the product of PCBA production line, this application provides a PCBA processing lines.
The application provides a PCBA processing lines adopts following technical scheme:
the utility model provides a PCBA processing lines, includes in proper order according to order and throws trigger, printing machine, solder paste thickness detector, chip mounter, stokehold AOI optical detection appearance, hot-blast formula reflow soldering stove, stove back AOI optical detection appearance, its characterized in that: throw trigger and include quick-witted case, be located quick-witted incasement portion one end department and supply the turnover case that PCB evenly placed, locate in the quick-witted case and can inhale the transfer device in order to transport with the PCB in the turnover case, locate quick-witted case and keep away from turnover case one side and can accept the transmission band that PCB carried out the transmission, locate the transmission band and be close to in turnover case one side and can carry out the suction box that removes dust to through PCB.
Through adopting above-mentioned technical scheme, on the transfer device drives PCB and removes to the conveyer belt in from the turnover case, can pass through the suction box at the in-process that removes for the suction box can be to the dust on PCB surface or some tiny impurity debris that probably exist absorb, promotes the cleanliness factor on PCB surface as far as possible, makes printing, paster, during the welded in-process afterwards, obtains certain reduction to the quality influence of fashioned PCB product, finally promotes the yields of a product.
Preferably, the transfer device comprises a fixed rod fixedly connected to the upper surface inside the case, a middle slide rod slidably connected to a vertical side surface of the fixed rod along a vertical direction, a fixed rod groove formed in the side surface of the middle slide rod facing the fixed rod, a fixed rod rack fixedly connected to the inner wall of the fixed rod groove, a gear block fixedly connected to the upper part of the side surface of the middle slide rod facing the fixed rod and extending into the fixed rod groove, a synchronous groove formed in the gear block and the middle slide rod, a fixed rod gear rotatably connected to the upper part of the synchronous groove and meshed with the fixed rod rack, a motor gear rotatably connected to the synchronous groove and meshed with the fixed rod gear, a middle slide rod motor coaxially and fixedly connected to the motor gear through an output shaft, a blocking piece fixedly connected to an opening of the fixed rod groove, a plurality of idler wheels rotatably connected to the gear block and rotatably connected to the blocking piece and the inner wall of the fixed rod groove, and an, Locate well slide bar and drive air cock slide bar along the air cock slide bar drive mechanism of vertical direction removal, locate air cock slide bar bottom and carry out the adsorption apparatus who adsorbs of negative pressure to PCB, locate quick-witted case and drive the translation mechanism that PCB removed along the horizontal direction.
Through adopting above-mentioned technical scheme, when middle slide bar motor drove motor gear revolve, can drive promptly and decide the pole gear and carry out the removal of vertical direction along deciding the pole rack to can make adsorption apparatus construct and drive PCB and take out from the turnover case, the separation blade makes middle slide bar can not break away from with deciding the pole to simultaneously, and the gyro wheel makes the removal of middle slide bar more smooth and easy.
Preferably, the air tap slide bar driving mechanism comprises an upper sheave rotatably connected to the synchronization groove and meshed with the middle and upper gear of the motor gear, an upper sheave coaxially and fixedly connected to the middle and upper gear, a lower sheave rotatably connected to the lower end of the synchronization groove, a driving belt in transmission connection with the upper sheave and the lower sheave, a belt block groove arranged on the middle slide bar and facing the side face of the air tap slide bar and communicated with the synchronization groove, and a belt block slidably connected to the belt block groove along the vertical direction and fixedly connected to the upper ends of the driving belt and the air tap slide bar.
By adopting the technical scheme, when the motor gear drives the fixed rod gear to rotate, the middle upper gear can be driven to synchronously rotate and rotate in the same direction with the fixed rod gear, so that when the middle sliding rod moves in the vertical direction, the belt is driven to be matched with the belt block to move in the vertical direction, then the air nozzle sliding rod moves in the same direction along the vertical direction along with the middle sliding rod, the fixed rod, the middle sliding rod and the air nozzle sliding rod synchronously move in the vertical direction to drive the adsorption mechanism to change the distance in the vertical direction, the length change range is large, and meanwhile, the space in the machine box can be saved.
Preferably, adsorption apparatus constructs including fixed connection in air cock slide bar bottom and be horizontally air cock horizon bar, along air cock horizon bar length direction peg graft in the length inserted bar of air cock slide bar, locate length inserted bar below and can adsorb PCB surperficial several vacuum suction nozzle, locate length inserted bar and supply the suction nozzle coupling assembling that vacuum suction nozzle and length inserted bar are connected.
Through adopting above-mentioned technical scheme, dismantle the length inserted bar along the length direction of air cock horizontal pole, can make all vacuum suction nozzle dismantle in the lump, be convenient for carry out a change or overhaul the maintenance to all vacuum suction nozzles.
Preferably, the suction nozzle connecting assembly comprises a plurality of width inserting blocks inserted into the length inserting rod along the width direction of the air nozzle horizontal rod, and each width inserting block is fixedly connected to each vacuum suction nozzle in a one-to-one correspondence mode.
Through adopting above-mentioned technical scheme for when single vacuum nozzle goes wrong, can take off single vacuum nozzle in order to change, need not dismantle whole root length inserted bar, it is comparatively convenient to change.
Preferably, the translation mechanism includes two translation boards that the one-to-one located transmission band length direction both sides respectively, set up the translation board groove in the translation board, rotate the translation sheave of connecting in translation board groove both ends, the translation belt of two translation sheaves of transmission connection in same translation board, locate translation board and output shaft coaxial fixed connection in two translation boards the translation motor of two translation sheaves of nearly one end, fixed connection in translation belt and along the translation piece of transmission band direction of transfer removal, set up in translation board upper surface and supply the gliding groove that exposes of translation piece, set up in the guide block groove that exposes the groove, fixed connection in translation piece and along transmission band direction of transfer sliding connection in the guide block groove, locate the translation board and carry out the centre gripping subassembly of centre gripping to PCB.
Through adopting above-mentioned technical scheme for when the translation belt drives the translation piece and carries out horizontal migration along transmission band direction of delivery, the slip of guide block in the guide block groove can make the translation piece carry out a comparatively stable removal along the horizontal direction, also can make the translation belt can not bear the effort that comes from the more vertical direction of translation piece at the moving in-process simultaneously, make the translation belt can stably carry out the transmission, then can drive PCB and carry out a stable removal along the horizontal direction.
Preferably, the centre gripping subassembly is including rotating the round bar gear of connecting in the translation piece, coaxial fixed connection is in the round bar gear of round bar gear outer wall, fixed connection is in the translation board and in the translation board rack of round bar gear, run through the round bar that sets up at gear round bar both ends and lead to the groove, follow transmission band width direction sliding connection in the centre gripping bull stick that the round bar led to the groove, fixed connection is in the rubber block of centre gripping bull stick towards PCB one end, locate translation piece and power rod and rotate the centre gripping cylinder of connecting in the centre gripping bull stick and keeping away from rubber block one end, the length of translation board rack equals the length of suction box.
Through adopting above-mentioned technical scheme, make when the translation piece drives PCB and carries out horizontal migration, translation board rack can drive synchronous rotation of round bar gear and gear round bar record nature, make centre gripping bull stick and the PCB that receives centre gripping bull stick centre gripping rotate in the lump, then when PCB passes through the dust absorption region of suction box, can be better carry out the gettering to the dust on PCB surface or slight impurity, keep away from the suction box at the translation piece simultaneously and when will removing to the transmission band promptly, no longer mesh between translation board rack and the round bar gear, then make PCB can be placed in the transmission band comparatively steadily.
Preferably, the dust collection box comprises an upper box arranged above the inner part of the case, a lower box arranged below the inner part of the case relative to the upper box, a plurality of upper dust collection holes formed in the bottom surface of the upper box and communicated with the inner part of the upper box, a plurality of lower dust collection holes formed in the lower box and communicated with the inner part of the lower box, and a negative pressure pump communicated with the upper box and the lower box.
Through adopting above-mentioned technical scheme, go up the case and match with the nowel and carry out dust removal processing to the PCB through going up between case and the nowel, help promoting PCB's dust removal effect.
Preferably, go up dust absorption hole and lower dust absorption hole and all set up several rows along conveyer belt length direction, go up dust absorption hole and lower dust absorption hole along the width direction dislocation set of conveyer belt, two adjacent go up the projection partially coincidence of dust absorption hole at the side of last case perpendicular to conveyer belt length direction, two adjacent lower dust absorption holes are at the projection partially coincidence of the side of lower case perpendicular to conveyer belt length direction.
Through adopting above-mentioned technical scheme for PCB can receive the negative pressure dust removal effect that comes from dust absorption hole and lower dust absorption hole comparatively fully and carry out the dust absorption as far as comprehensive every department to PCB surface, further promotes PCB's dust removal effect.
Preferably, each row of the upper dust suction holes and each row of the lower dust suction holes are aligned in a vertical direction.
Through adopting above-mentioned technical scheme for when carrying out synchronous negative pressure dust absorption at last dust absorption hole and lower dust absorption hole, every when going up dust absorption hole and lower dust absorption hole through a row of corresponding, the surface homoenergetic of PCB can receive comparatively abundant dust absorption effect, avoids making PCB can not comparatively comprehensive receive the dust absorption effect because of last dust absorption hole and lower dust absorption hole dislocation in vertical direction.
In summary, the invention includes at least one of the following beneficial technical effects:
the transfer device drives the PCB to move from the turnover box to the conveying belt, the PCB passes through the dust collection box in the moving process, so that the dust collection box can absorb dust on the surface of the PCB or some possibly existing fine impurity sundries, the cleanliness of the surface of the PCB is improved as much as possible, the influence on the quality of a formed PCB product is reduced to a certain extent in the processes of printing, pasting and welding, and the yield of the product is improved finally;
when the synchronous negative pressure dust collection is carried out on the upper dust collection hole and the lower dust collection hole, when the PCB passes through the upper dust collection hole and the lower dust collection hole which correspond to each other, the surface of the PCB can be subjected to a sufficient dust collection effect, and the phenomenon that the PCB cannot be subjected to the comprehensive dust collection effect because the upper dust collection hole and the lower dust collection hole are staggered in the vertical direction is avoided.
Drawings
Fig. 1 is a schematic view of a cross-sectional internal main structure of a side surface of a chassis in the length direction of the chassis;
FIG. 2 is a schematic view, partially in section, of the fixed and middle slide bars to show the internal structure of the fixed and synchronous troughs;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is a schematic view of the bottom end of the air faucet slide bar looking from the end of the inside of the case near the turnover box to the end of the case near the conveyor belt;
FIG. 5 is a schematic view of a portion of the lengthwise vertical side of the translating plate being notched to reveal the structure of the translating groove;
FIG. 6 is an enlarged view at B in FIG. 5;
fig. 7 is a structural schematic view of the lengthwise sides of the upper and lower cases, partially cut away from the horizontal sides thereof, for showing the upper and lower dust suction holes.
In the figure, 1, a chassis; 11. a clamping cylinder; 12. feeding the box; 13. discharging the box; 14. a cylinder plate; 15. an upper dust suction hole; 16. a lower dust suction hole; 17. a negative pressure pump; 18. a middle slide bar motor; 2. a turnover box; 21. an exposure groove; 22. a guide block groove; 23. a guide block; 24. a gear round bar; 25. a round bar gear; 26. a translation plate rack; 27. a round bar through groove; 28. clamping the rotating rod; 29. a rubber block; 3. a transfer device; 31. a length insertion rod; 32. a vacuum nozzle; 33. a width insert block; 34. a translation plate; 35. a translational plate groove; 36. translating the grooved pulley; 37. translating the belt; 38. a translation block; 39. a translation motor; 4. a conveyor belt; 41. a baffle plate; 42. a roller; 43. an air tap slide bar; 44. an upper sheave; 45. a lower sheave; 46. driving the belt; 47. a belt block groove; 48. a belt block; 49. an air tap horizontal rod; 5. a dust collection box; 51. fixing a rod; 52. a middle sliding rod; 53. a fixed rod groove; 54. a fixed-rod rack; 55. a gear block; 56. a synchronization slot; 57. a fixed-rod gear; 58. a motor gear; 59. and an upper middle gear.
Detailed Description
The present application will now be described in further detail with reference to the accompanying drawings.
The embodiment of the application discloses PCBA processing lines, refer to FIG. 1, include in proper order according to the precedence and press, the printing machine, solder paste thickness detector, the chip mounter, stokehold AOI optical detection appearance, hot-blast formula reflow soldering stove, stove back AOI optical detection appearance, the board loader includes quick-witted case 1, the bottom of 1 length direction one end of quick-witted case sets up the opening and quick-witted case 1 has placed the turnover case 2 that is close to in this open position, 2 length direction of turnover case is on a parallel with quick-witted case 1 width direction, 2 inside vertical direction piles up several and be the horizontally blank PCB along the turnover case, machine case 1 keeps away from middle part position department fixedly connected with transmission band 4 of 2 length direction one end, 4 length direction of transmission band is on a parallel with quick-witted case 1's length direction, install in quick-witted case 1 and inhale the transfer device 3 that carries out the transmission with removing to transmission band 4 with PCB in turnover case 2, machine case 1 is located transmission band The dust collection box 5 of dust, dust collection box 5 length direction is on a parallel with quick-witted case 1 length direction, and the conducting layer is laid on the ground of production line, and the conducting layer can be made by conductive rubber, lays a layer ground connection copper mesh below the conducting layer, reaches the effect that can more effectively get rid of static in the production process.
Referring to fig. 1 and 2, the transferring device 3 includes a fixed rod 51 fixedly connected to the upper surface inside the cabinet 1 and located right above the turnover box 2, the fixed rod 51 is connected to a vertical side surface facing the conveying belt 4 in a sliding manner along a vertical direction, a vertical middle slide rod 52 is connected to the fixed rod 51 in a sliding manner along the vertical direction, as shown in fig. 3, a fixed rod groove 53 is formed in the vertical direction of the fixed rod 51 facing the vertical side surface of the middle slide rod 52, a vertical fixed rod rack 54 is fixedly connected to the vertical inner wall of the fixed rod groove 53 away from the middle slide rod 52, a gear block 55 extending into the fixed rod groove 53 is fixedly connected to the top of the vertical side surface of the middle slide rod 52 facing the fixed rod 51, a synchronous groove 56 communicated to the gear block 55 and facing the vertical side surface of the fixed rod rack 54 is formed inside the middle slide rod 52, a part of the synchronous groove 56 located in the gear block 55 is rotatably connected to a fixed rod gear, the vertical outer wall fixedly connected with output shaft of well slide bar 52 is coaxial fixedly connected in the well slide bar motor 18 of motor gear 58, decide two of pole groove 53 opening part fixedly connected with and be vertical separation blade 41, two vertical sides of gear piece 55 perpendicular to separation blade 41 all rotate and are connected with the gyro wheel 42 two of a set of every group, two gyro wheels 42 in the gyro wheel 42 of same group are roll connection in close separation blade 41 and the vertical inner wall of deciding pole groove 53 respectively, the vertical side that well slide bar 52 deviates from deciding pole 51 has along vertical direction sliding connection and is vertical air cock slide bar 43, well slide bar 52 installs the air cock slide bar drive mechanism that drives air cock slide bar 43 and remove along vertical direction, air cock slide bar 43 installs the adsorption apparatus who carries out the negative pressure adsorption to PCB in the bottom, quick-witted case 1 installs the translation mechanism that drives PCB.
Referring to fig. 2 and 3, the air tap sliding rod driving mechanism includes an upper gear 59 rotatably connected to the synchronization groove 56 and meshed with the motor gear 58 and far from the fixed rod gear 57, the upper gear 59 is coaxially and fixedly connected with an upper sheave 44, the lower end of the synchronization groove 56 is rotatably connected with a lower sheave 45, a vertical driving belt 46 is in transmission connection between the lower sheave 45 and the upper sheave 44, a belt block groove 47 communicated with the synchronization groove 56 is vertically formed in the vertical side surface of the middle sliding rod 52 facing the air tap sliding rod 43, a belt block 48 is fixedly connected to the side surface of the driving belt 46 facing the air tap sliding rod 43, the belt block 48 is slidably connected to the belt block groove 47 in the vertical direction, and the vertical side surface of the belt block 48 facing away from the driving belt 46 is fixedly connected to the upper end of.
Referring to fig. 4, the suction mechanism includes an air nozzle horizontal rod 49 fixedly connected to the bottom end of the air nozzle sliding rod 43 and having a length direction parallel to the width direction of the conveyor belt 4, a length inserting rod 31 is inserted into one end of the air nozzle horizontal rod 49 along the length direction, the length inserting rod 31 and the air nozzle horizontal rod 49 are inserted into a T-shaped section, the lower portion of the length inserting rod 31 is exposed out of the lower surface of the air nozzle horizontal rod 49, a plurality of vacuum suction nozzles 32 are uniformly installed below the length inserting rod 31, the vacuum suction nozzles 32 can suck and drive the PCB under negative pressure through an external air source, the vacuum suction nozzles 32 can suck and drive one PCB in the turnover box 2 each time, the length inserting rod 31 is installed with a suction nozzle connecting component for connecting the vacuum suction nozzles 32 and the length inserting rod 31, the suction nozzle connecting component includes a plurality of width inserting blocks 33 corresponding to each vacuum suction nozzle 32 one by one, the inserting blocks 33 and, the width insertion block 33 is inserted into one end surface of the length insertion rod 31 in the length direction along the width direction of the length insertion rod 31, and both the length insertion rod 31 and the width insertion block 33 can be fixed by screws.
Referring to fig. 1 and 5, the translation mechanism includes two translation plates 34 respectively fixedly connected to two side surfaces of the length direction of the transmission band 4 in a one-to-one correspondence manner, two ends of the length direction of the translation plates 34 are respectively fixedly connected to two vertical inner walls of two ends of the length direction of the chassis 1, the length direction of the translation plates 34 is parallel to the length direction of the transmission band 4, translation plate slots 35 are respectively formed in the two translation plates 34 along the length direction thereof, two ends of the length direction of the two translation plate slots 35 are respectively and rotatably connected with translation sheaves 36, two translation sheaves 36 of each translation plate 34 are respectively and rotatably connected with a translation belt 37, the length direction of the translation belt 37 is parallel to the length direction of the translation plate 34, the outer wall of one translation plate 34 is fixedly connected with a translation motor 39, two translation sheaves 36 of the two translation plates 34 close to the transmission band 4 are respectively, the upper surface of the translation plate 34 is provided with exposed grooves 21 communicated with translation plate grooves 35 along the vertical direction, the two translation plates 34 are provided with exposed grooves 21, the vertical inner walls of the two length directions of each exposed groove 21 are provided with guide block grooves 22 along the length direction of the translation plate 34, the exposed grooves 21 are connected with translation blocks 38 fixedly connected with translation belts 37 along the length direction of the translation plates 34 in a sliding manner, two opposite vertical side surfaces of each translation block 38 are fixedly connected with guide blocks 23, the two guide blocks 23 of the same translation block 38 are connected with adjacent guide block grooves 22 along the length direction of the guide block grooves 22 in a sliding manner, the translation plate 34 is provided with a clamping assembly for clamping a PCB, the clamping assembly comprises two gear round rods 24 which are respectively and rotatably connected with the two translation blocks 38 in a one-to-one correspondence manner, the length direction of the gear round rods 24 is parallel to the width direction of a transmission belt 4, one end of each adjacent two gear round rods 24 is coaxially and fixedly connected with, the two translation plates 34 are fixedly connected with translation plate racks 26, the length direction of the translation plate racks 26 is parallel to the length direction of the translation plates 34, the two translation plate racks 26 are respectively meshed with the two round bar gears 25, the lengths of the translation plate racks 26 and the dust box 5 are equal, when a PCB moves to a position close to the transmission belt 4, the round bar gears 25 are separated from the translation plate racks 26, so that the PCB can be stably put in the transmission belt 4, the two gear round bars 24 are respectively provided with a round bar through groove 27, the cross section of each round bar through groove 27 is rectangular, the horizontal central line of each round bar through groove 27 is the same as the axis of each gear round bar 24, the two round bar through grooves 27 are respectively and slidably connected with clamping rotating rods 28 along the length direction, one end close to each clamping rotating rod 28 is fixedly connected with a rubber block 29 capable of clamping the PCB, and the bottom of the vertical side faces of the two translation blocks 38, which are opposite to each other, is integrally, the upper surfaces of the two cylinder plates 14 are fixedly connected with clamping cylinders 11, and power rods of the two clamping cylinders 11 are respectively connected with the back ends of the two clamping rotating rods 28 in a rotating mode along the same central line.
Referring to fig. 1 and 7, the dust suction box 5 includes an upper box 12 fixedly connected to the inner upper surface of the chassis 1 near the transmission belt 4, the bottom surface of the upper box 12 is uniformly provided with a plurality of rows of upper dust suction holes 15 communicated with the inner of the upper box 12 along the length direction thereof, the inner bottom surface of the chassis 1 is fixedly connected to a lower box 13 positioned right below the upper box 12 at the side of the transmission belt 4, the lower box 13 and the upper box 12 are communicated with a same negative pressure pump 17 fixedly connected to the outer wall of the chassis 1, the upper surface of the lower box 13 is uniformly provided with a plurality of rows of lower dust suction holes 16 communicated with the inner of the lower box 13 along the length direction thereof, the upper dust suction holes 15 and the lower dust suction holes 16 are arranged in a staggered manner along the width direction of the transmission belt 4, the projection portions of the adjacent two upper dust suction holes 15 on the side surface of the upper box 12 perpendicular to the length direction of the transmission belt 4 coincide, the projection portions of, each row of the upper dust suction holes 15 and each row of the lower dust suction holes 16 are aligned in the vertical direction, so that the PCB can be subjected to better and more comprehensive negative pressure dust removal effect.
The principle is implemented to a PCBA processing lines of this application embodiment: the middle slide bar motor 18 is started, the middle slide bar 52 and the air nozzle slide bar 43 synchronously move downwards along the vertical direction until the vacuum suction nozzle 32 abuts against and adsorbs one PCB, then the PCB drives the middle slide bar to move upwards and come between the two rubber blocks 29, the two clamping cylinders 11 drive the two clamping rotary bars 28 to be close to each other, then the two rubber blocks 29 are close to each other to clamp the PCB, then the translation motor 39 is started, the translation block 38 moves towards the transmission belt 4 along the length direction of the transmission belt 4, meanwhile, under the driving of the cooperation of the translation plate rack 26 and the round bar gear 25, when the PCB passes between the upper box 12 and the lower box 13, the PCB can rotate together, until the PCB is close to the transmission belt 4, the round bar gear 25 and the translation plate rack 26 are separated from each other, then the PCB stops rotating, when the PCB comes above the transmission belt 4, under the action of the two clamping cylinders 11, the two rubber blocks 29 are far away from each, so that the PCB falls onto the conveyor belt 4 for transmission.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a PCBA processing lines, includes in proper order according to order and throws trigger, printing machine, solder paste thickness detector, chip mounter, stokehold AOI optical detection appearance, hot-blast formula reflow soldering stove, stove back AOI optical detection appearance, its characterized in that: throw the trigger and include quick-witted case (1), be located quick-witted case (1) inside one end department and supply turnover case (2) that PCB evenly placed, locate quick-witted case (1) and can inhale transfer device (3) in order to carry out the transportation with the PCB in turnover case (2), locate quick-witted case (1) and keep away from turnover case (2) one side and can accept transmission band (4) that PCB carried out the transmission, locate transmission band (4) and be close to in turnover case (2) one side and can carry out dust absorption case (5) that remove dust to PCB.
2. A PCBA processing line according to claim 1, characterised in that: the transfer device (3) comprises a fixed rod (51) fixedly connected to the upper surface inside the case (1), a middle sliding rod (52) connected to a vertical side surface of the fixed rod (51) in a sliding mode in the vertical direction, a fixed rod groove (53) formed in the fixed rod (51) and faces the side surface of the middle sliding rod (52), a fixed rod rack (54) fixedly connected to the inner wall of the fixed rod groove (53), a gear block (55) fixedly connected to the middle sliding rod (52) and faces the upper portion of the side surface of the fixed rod (51) and extends into the fixed rod groove (53), a synchronous groove (56) formed in the gear block (55) and the middle sliding rod (52), a fixed rod gear (57) rotatably connected to the upper portion of the synchronous groove (56) and meshed with the fixed rod rack (54), a motor gear (58) rotatably connected to the synchronous groove (56) and meshed with the fixed rod gear (57), a middle sliding rod motor (18) arranged in the middle sliding rod (52) and having an output shaft coaxially and fixedly connected to the, The air faucet device comprises a blocking piece (41) fixedly connected to an opening of a fixed rod groove (53), a plurality of idler wheels (42) which are connected to a gear block (55) in a rolling mode and are connected to the blocking piece (41) and the inner wall of the fixed rod groove (53) in a rolling mode, an air faucet slide rod (43) which is connected to the side face, deviating from the fixed rod (51), of a middle slide rod (52) in a sliding mode, an air faucet slide rod driving mechanism which is arranged on the middle slide rod (52) and drives the air faucet slide rod (43) to move along the vertical direction, an adsorption mechanism which is arranged at the bottom end of the air faucet slide rod (43) and carries out negative pressure.
3. A PCBA processing line according to claim 2, characterised in that: the air tap slide bar driving mechanism comprises an upper middle gear (59) which is rotatably connected to a synchronous groove (56) and meshed with a motor gear (58), an upper grooved wheel (44) which is coaxially and fixedly connected to the upper middle gear (59), a lower grooved wheel (45) which is rotatably connected to the lower end of the synchronous groove (56), a driving belt (46) which is connected to the upper grooved wheel (44) and the lower grooved wheel (45) in a transmission manner, a belt block groove (47) which is arranged on a middle slide bar (52) and faces to the side face of an air tap slide bar (43) and is communicated with the synchronous groove (56), and a belt block (48) which is connected to the belt block groove (47) in a sliding manner in the vertical direction and is fixedly connected to the driving belt.
4. A PCBA processing line according to claim 3, characterised in that: adsorption apparatus constructs including fixed connection in air cock slide bar (43) bottom and be horizontally air cock horizon bar (49), along air cock horizon bar (49) length direction peg graft in length inserted bar (31) of air cock slide bar (43), locate length inserted bar (31) below and can adsorb several vacuum suction nozzle (32) on PCB surface, locate length inserted bar (31) and supply vacuum suction nozzle (32) and the suction nozzle coupling assembling that length inserted bar (31) are connected.
5. A PCBA process line in accordance with claim 4, wherein: the suction nozzle connecting assembly comprises a plurality of width inserting blocks (33) inserted in the length inserting rods (31) along the width direction of the air nozzle horizontal rods (49), and each width inserting block (33) is fixedly connected to each vacuum suction nozzle (32) in a one-to-one correspondence mode.
6. A PCBA process line in accordance with claim 5, wherein: the translation mechanism comprises two translation plates (34) which are arranged on two sides of the length direction of the transmission belt (4) in a one-to-one correspondence mode, a translation plate groove (35) formed in each translation plate (34), translation grooved wheels (36) connected to two ends of each translation plate groove (35) in a rotating mode, translation belts (37) connected to the two translation grooved wheels (36) in the same translation plate in a transmission mode, translation motors (39) arranged on the translation plates (34) and output shafts of the translation motors are coaxially and fixedly connected to the two translation grooved wheels (36) at the close ends of the two translation plates (34), translation blocks (38) fixedly connected to the translation belts (37) and moving along the transmission belt (4) in the transmission direction, exposed grooves (21) formed in the upper surface of the translation plates (34) and used for the translation blocks (38) to slide, guide block grooves (22) formed in the exposed grooves (21), guide blocks (23) fixedly connected to the translation blocks (38) and connected to the guide block grooves (22) in a sliding mode along, Locate translation board (34) and carry out the centre gripping subassembly of centre gripping to PCB.
7. A PCBA process line according to claim 6, characterised in that: the centre gripping subassembly is including rotating gear round bar (24) of connecting in translation piece (38), round bar gear (25) of coaxial fixed connection in gear round bar (24) outer wall, fixed connection just meshes translation board rack (26) of round bar gear (25) in translation board (34), run through round bar logical groove (27) of seting up at gear round bar (24) both ends, along transmission band (4) width direction sliding connection in centre gripping bull stick (28) of round bar logical groove (27), fixed connection is in centre gripping bull stick (28) rubber block (29) towards PCB one end, locate translation piece (38) and power rod rotate to connect in centre gripping bull stick (28) and keep away from centre gripping cylinder (11) of rubber block (29) one end, the length of translation board rack (26) equals the length of suction box (5).
8. A PCBA process line in accordance with claim 7, wherein: the dust collection box (5) comprises an upper box (12) arranged above the inner part of the case (1), a lower box (13) arranged below the inner part of the case (1) and opposite to the upper box (12), a plurality of upper dust collection holes (15) arranged on the bottom surface of the upper box (12) and communicated with the inner part of the upper box (12), a plurality of lower dust collection holes (16) arranged on the lower box (13) and communicated with the inner part of the lower box (13), and a negative pressure pump (17) communicated with the upper box (12) and the lower box (13).
9. A PCBA processing line according to claim 8, characterised in that: go up dust absorption hole (15) and lower dust absorption hole (16) and all set up several rows along transmission band (4) length direction, go up dust absorption hole (15) and lower dust absorption hole (16) along the width direction dislocation set of transmission band (4), two adjacent go up dust absorption hole (15) and coincide at the projection part of last case (12) perpendicular to transmission band (4) length direction's side, two adjacent lower dust absorption hole (16) coincide at the projection part of case (13) perpendicular to transmission band (4) length direction's side down.
10. A PCBA processing line according to claim 9, characterised in that: each row of the upper dust suction holes (15) and each row of the lower dust suction holes (16) are aligned in the vertical direction.
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| CN202010912029.2A CN112087940B (en) | 2020-09-02 | 2020-09-02 | PCBA processing lines |
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| CN202010912029.2A CN112087940B (en) | 2020-09-02 | 2020-09-02 | PCBA processing lines |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112728997A (en) * | 2020-12-24 | 2021-04-30 | 诸暨市通灵制冷设备有限公司 | Dust removal device and dust removal method for condenser processing production line |
| CN113573490A (en) * | 2021-09-23 | 2021-10-29 | 深圳市凯泰精密设备有限公司 | Soldering paste coating and reflow soldering all-in-one machine of printed circuit board |
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Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201438792U (en) * | 2009-07-09 | 2010-04-14 | 佛山市顺德区顺达电脑厂有限公司 | Transmission structure of SMT buffer convey |
| CN202759737U (en) * | 2012-08-16 | 2013-02-27 | 南京协力电子科技集团有限公司 | Rapid-cylinder-type suction nozzle adjusting mechanism |
| CN103152994A (en) * | 2013-02-04 | 2013-06-12 | 广东工业大学 | Efficient paster head of multiple suction nozzle synchronous suction |
| CN204171027U (en) * | 2014-11-01 | 2015-02-25 | 深圳市海和电子有限公司 | Dust arrester on a kind of PCB board assembly line |
| US9538683B2 (en) * | 2014-06-10 | 2017-01-03 | Facebook, Inc. | Circuit board ejector system |
| CN106629008A (en) * | 2017-01-21 | 2017-05-10 | 江西吉安奥海科技有限公司 | Automatic PCB and PCBA feeding method |
| CN107814264A (en) * | 2017-10-17 | 2018-03-20 | 采泉 | A kind of cleaning device for carrying coiling function |
| CN208609336U (en) * | 2018-07-06 | 2019-03-15 | 江苏南极星新能源技术股份有限公司 | A kind of PCB substrate automatic charging device |
| CN109618549A (en) * | 2019-01-25 | 2019-04-12 | 杨松梅 | A kind of integrated circuit board processing machine |
| CN209017395U (en) * | 2018-08-31 | 2019-06-21 | 河源市瑞达自动化设备有限公司 | A kind of automatic placement machine feeding device |
| US10403595B1 (en) * | 2017-06-07 | 2019-09-03 | United States Of America, As Represented By The Secretary Of The Navy | Wiresaw removal of microelectronics from printed circuit board |
| CN210016835U (en) * | 2019-05-19 | 2020-02-04 | 江西相岩科技有限公司 | Automatic plug-in components machine of electronic component |
| CN110775524A (en) * | 2019-10-30 | 2020-02-11 | 深圳市杰瑞佳科技有限公司 | SMT (surface mount technology) chip mounting process and conveying device applied to SMT chip mounting process |
| CN110856434A (en) * | 2019-11-11 | 2020-02-28 | 蒋超 | Continuous feeding, conveying and mounting equipment for mounting circuit layer of component |
| CN210199129U (en) * | 2019-07-12 | 2020-03-27 | 深圳市亿尔自动化设备有限公司 | PCB (printed circuit board) feeding and discharging device of online automatic optical detection equipment |
| CN210792435U (en) * | 2019-08-28 | 2020-06-19 | 合肥聚川电子科技有限公司 | High-efficient automatic circuit board printing machine |
| CN210959324U (en) * | 2019-12-12 | 2020-07-07 | 惠州市联创丽声电子有限公司 | Chip mounter circulation dust collector |
-
2020
- 2020-09-02 CN CN202010912029.2A patent/CN112087940B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201438792U (en) * | 2009-07-09 | 2010-04-14 | 佛山市顺德区顺达电脑厂有限公司 | Transmission structure of SMT buffer convey |
| CN202759737U (en) * | 2012-08-16 | 2013-02-27 | 南京协力电子科技集团有限公司 | Rapid-cylinder-type suction nozzle adjusting mechanism |
| CN103152994A (en) * | 2013-02-04 | 2013-06-12 | 广东工业大学 | Efficient paster head of multiple suction nozzle synchronous suction |
| US9538683B2 (en) * | 2014-06-10 | 2017-01-03 | Facebook, Inc. | Circuit board ejector system |
| CN204171027U (en) * | 2014-11-01 | 2015-02-25 | 深圳市海和电子有限公司 | Dust arrester on a kind of PCB board assembly line |
| CN106629008A (en) * | 2017-01-21 | 2017-05-10 | 江西吉安奥海科技有限公司 | Automatic PCB and PCBA feeding method |
| US10403595B1 (en) * | 2017-06-07 | 2019-09-03 | United States Of America, As Represented By The Secretary Of The Navy | Wiresaw removal of microelectronics from printed circuit board |
| CN107814264A (en) * | 2017-10-17 | 2018-03-20 | 采泉 | A kind of cleaning device for carrying coiling function |
| CN208609336U (en) * | 2018-07-06 | 2019-03-15 | 江苏南极星新能源技术股份有限公司 | A kind of PCB substrate automatic charging device |
| CN209017395U (en) * | 2018-08-31 | 2019-06-21 | 河源市瑞达自动化设备有限公司 | A kind of automatic placement machine feeding device |
| CN109618549A (en) * | 2019-01-25 | 2019-04-12 | 杨松梅 | A kind of integrated circuit board processing machine |
| CN210016835U (en) * | 2019-05-19 | 2020-02-04 | 江西相岩科技有限公司 | Automatic plug-in components machine of electronic component |
| CN210199129U (en) * | 2019-07-12 | 2020-03-27 | 深圳市亿尔自动化设备有限公司 | PCB (printed circuit board) feeding and discharging device of online automatic optical detection equipment |
| CN210792435U (en) * | 2019-08-28 | 2020-06-19 | 合肥聚川电子科技有限公司 | High-efficient automatic circuit board printing machine |
| CN110775524A (en) * | 2019-10-30 | 2020-02-11 | 深圳市杰瑞佳科技有限公司 | SMT (surface mount technology) chip mounting process and conveying device applied to SMT chip mounting process |
| CN110856434A (en) * | 2019-11-11 | 2020-02-28 | 蒋超 | Continuous feeding, conveying and mounting equipment for mounting circuit layer of component |
| CN210959324U (en) * | 2019-12-12 | 2020-07-07 | 惠州市联创丽声电子有限公司 | Chip mounter circulation dust collector |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112728997A (en) * | 2020-12-24 | 2021-04-30 | 诸暨市通灵制冷设备有限公司 | Dust removal device and dust removal method for condenser processing production line |
| CN113660849B (en) * | 2021-08-13 | 2022-10-14 | 大唐互联科技(武汉)有限公司 | SMT (surface mount technology) chip mounting equipment based on industrial Internet and using method thereof |
| CN113660849A (en) * | 2021-08-13 | 2021-11-16 | 大唐互联科技(武汉)有限公司 | SMT (surface mount technology) chip mounting equipment based on industrial Internet and using method thereof |
| CN113573490B (en) * | 2021-09-23 | 2021-12-17 | 深圳市凯泰精密设备有限公司 | Soldering paste coating and reflow soldering all-in-one machine of printed circuit board |
| CN113573490A (en) * | 2021-09-23 | 2021-10-29 | 深圳市凯泰精密设备有限公司 | Soldering paste coating and reflow soldering all-in-one machine of printed circuit board |
| CN114340208A (en) * | 2021-12-29 | 2022-04-12 | 无锡鸿睿电子科技有限公司 | Continuous circuit board SMT (surface mount technology) mounting industrial production line process system |
| CN114340208B (en) * | 2021-12-29 | 2024-04-12 | 无锡鸿睿电子科技有限公司 | Continuous type circuit board SMT pastes dress industrial production line process systems |
| CN114900990A (en) * | 2022-05-10 | 2022-08-12 | 深圳市创芯智汇电子科技有限公司 | Automatic packaging equipment and packaging method for PCBA (printed circuit board assembly) |
| CN114900990B (en) * | 2022-05-10 | 2023-03-10 | 深圳市创芯智汇电子科技有限公司 | Automatic packaging equipment and packaging method for PCBA (printed circuit board assembly) |
| CN116133275A (en) * | 2023-02-21 | 2023-05-16 | 深圳市同创鑫电子有限公司 | PCB circuit board fixing and processing equipment |
| CN116133275B (en) * | 2023-02-21 | 2024-02-02 | 深圳市同创鑫电子有限公司 | PCB circuit board fixing and processing equipment |
| CN117921328A (en) * | 2024-02-18 | 2024-04-26 | 深圳市磐镭智能科技有限公司 | Intelligent main board assembling device based on execution system |
| CN117921328B (en) * | 2024-02-18 | 2024-07-26 | 深圳市磐镭智能科技有限公司 | Intelligent main board assembling device based on execution system |
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Effective date of registration: 20230609 Address after: 3-4/F, Building 1, No. 4965 Pingshan Avenue, Zhongdai Street, Pinghu City, Jiaxing City, Zhejiang Province, 314200 Patentee after: Zhejiang Yumo Electronic Technology Co.,Ltd. Address before: Room 301, building 2, no.1-9, Lane 899, Fengyun Road, Fengcheng Town, Fengxian District, Shanghai 201400 Patentee before: Shanghai Yumo Electronic Technology Co.,Ltd. |
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