CN217432330U - Automatic change and detect PCB board check out test set - Google Patents
Automatic change and detect PCB board check out test set Download PDFInfo
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- CN217432330U CN217432330U CN202220955967.5U CN202220955967U CN217432330U CN 217432330 U CN217432330 U CN 217432330U CN 202220955967 U CN202220955967 U CN 202220955967U CN 217432330 U CN217432330 U CN 217432330U
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Abstract
The utility model discloses an automatic change and detect PCB board check out test set, including board base and transport mechanism, be equipped with the board frame on the board base, the transport mechanism both ends are equipped with material loading transmission band and unloading transmission band respectively, be equipped with the detection zone between material loading transmission band and the unloading transmission band, material loading transport mechanism includes that material loading advancing mechanism and material loading snatch the mechanism, material loading advancing mechanism arranges board frame one end in, material loading advancing mechanism drives the material loading and snatchs the mechanism and be close to material loading mechanism or material loading transmission band, detection mechanism includes visual camera lens and lower visual camera lens, it is located the detection zone top to go up visual camera lens, lower visual camera lens is located the detection zone below, unloading transport mechanism snatchs the mechanism including unloading advancing mechanism and unloading, machine frame one end is arranged in to unloading advancing mechanism, unloading mechanism is close to the unloading transmission band, unloading advancing mechanism drives the unloading and snatchs the mechanism and be close to unloading mechanism or unloading transmission band. The utility model provides a, the high efficiency detects PCB board just anti-two sides.
Description
Technical Field
The utility model relates to a PCB board detects technical field, especially relates to an automatic change and detect PCB board check out test set.
Background
In the production of the PCB, the early-stage PCB testing is particularly important, so that the rework probability is reduced, and whether the performance of the element is qualified or not can be checked in advance. The automation degree of the existing PCB detection equipment is low, and the whole detection process can be completed only by the assistance of workers. Because some PCB board two sides all need detect by the wiring, the tow sides of PCB board, but present check out test set can't satisfy and detect tow sides at single process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic change and detect PCB board check out test set, the high efficiency detects PCB board just anti-two sides.
The utility model discloses an automatic change technical scheme that detects PCB board check out test set adopted is including the board base, be equipped with the board frame on the board base, still include transmission device, transmission device arranges board frame middle part in, the transmission device both ends are equipped with material loading transmission band and unloading transmission band respectively, be equipped with the clearance between material loading transmission band and the unloading transmission band, the clearance constitutes the detection zone. The feeding mechanism is close to the feeding conveying belt. The feeding and transferring mechanism comprises a feeding travelling mechanism and a feeding grabbing mechanism, wherein one end of the machine frame is arranged in the feeding travelling mechanism, the feeding travelling mechanism is close to a feeding transmission belt, the feeding grabbing mechanism is connected with the feeding travelling mechanism in a sliding mode, and the feeding travelling mechanism drives the feeding grabbing mechanism to be close to the feeding mechanism or the feeding transmission belt. Detection mechanism, detection mechanism includes visual camera lens and lower visual camera lens, it is located the detection zone top to go up visual camera lens, it is towards the detection zone to go up visual camera lens, lower visual camera lens is located the detection zone below, lower visual camera lens is towards the detection zone. Unloading transport mechanism, unloading transport mechanism snatchs the mechanism including unloading advancing mechanism and unloading, board frame one end is arranged in to unloading advancing mechanism, unloading advancing mechanism is close to the unloading transmission band, the unloading snatchs mechanism and unloading advancing mechanism sliding connection. The blanking mechanism is close to a blanking transmission belt, and the blanking advancing mechanism drives the blanking grabbing mechanism to be close to the blanking mechanism or the blanking transmission belt.
As a preferable scheme, the feeding grabbing mechanism and the discharging grabbing mechanism both comprise a plurality of sucker parts, the sucking disc part comprises an adsorption piece, one end of the adsorption piece is adsorbed below the feeding advancing mechanism or the discharging advancing mechanism, the other end of the adsorption piece is provided with a first cylinder, the first cylinder comprises an air cylinder, a binding piece, a piston and a connecting rod, a first cavity is arranged in the inflator, a first air inlet and a pressure release valve are arranged on the side wall of one end of the inflator close to the adsorption part, the first air inlet hole and the pressure release valve are both communicated with the first cavity, one end of the first air inlet hole is connected with a first air guide mechanism, one end of the connecting rod of the first cylinder is sleeved with a suction head, one end of the suction head is provided with a second cavity, and a second air inlet hole is formed in one side of the suction head and communicated with the second cavity, and one end of the second air inlet hole is connected with a second air guide mechanism.
According to the preferable scheme, the first air guide mechanism comprises a first air guide shunting seat, one end of the first air guide shunting seat is fixedly connected with one side, close to the sliding block, of the support, a plurality of first air outlet holes are formed in the other end of the first air guide shunting seat, one end of each first air outlet hole is connected with a first air guide pipe, the first air guide pipes are connected with first air inlet holes, a first through hole is formed in one side of the first air guide shunting seat, the first through hole is communicated with the other end of each first air outlet hole, and two ends of each first through hole are connected with first air inlet pipes.
According to the preferable scheme, the second air guide mechanism comprises a second air guide shunting seat, one end of the second air guide shunting seat is fixedly connected with the other side of the support, a plurality of second air outlets are formed in the other end of the second air guide shunting seat, one end of each second air outlet is connected with a second air guide pipe, the second air guide pipes are connected with second air inlet holes, a second through hole is formed in one side of the second air guide shunting seat, the second through hole is communicated with the other end of each second air outlet, and two ends of each second through hole are connected with second air inlet pipes.
As a preferred scheme, the feeding mechanism includes a first lead screw mechanism, a first partition plate is fixedly connected to a side wall of an upright column of the first lead screw mechanism, a plurality of open slots arranged at intervals are formed in the top of the first partition plate, a transverse plate is arranged on the first partition plate, the transverse plate is close to the open slots, a first through slot is formed in the transverse plate, a first bearing seat is slidably connected to the first lead screw mechanism, the first bearing seat is close to the first partition plate, a first carrier plate is arranged on the first bearing seat, an accommodating slot is formed in one end of the first carrier plate, which is close to the first partition plate, the accommodating slot is perpendicular to the first partition plate, the accommodating slot and the open slots are located on the same straight line, the feeding mechanism further includes a blocking member, an extending portion is arranged on one side of one end of the blocking member, which is close to the partition plate, the extending portion is arranged in the open slots, the extending portion is provided with a limiting member, the limiting member is in rotational contact with the extending portion, the locating part cooperates first logical groove joint fixed.
As a preferred scheme, unloading mechanism includes that the yields unloading mechanism retrieves the mechanism with NG, the yields unloading mechanism includes second screw mechanism, second screw mechanism sliding connection has the second to bear the seat, the second bears and is equipped with the second support plate on the seat, fixedly connected with first transmission band on the second support plate, first transmission band perpendicular to second screw mechanism. NG retrieves mechanism includes third screw mechanism, third screw mechanism sliding connection has the third to bear the seat, the third bears and is equipped with the third support plate on the seat.
As preferred scheme, detection mechanism still includes first regulating plate and second regulating plate, board frame middle part is arranged in to first regulating plate, go up the bottom surface that vision camera lens located first regulating plate, just go up the contained angle of vision camera lens and first regulating plate and be burden 150 degrees to burden 30 degrees, the second regulating plate is arranged in on the board base, the top surface of second regulating plate is located to vision camera lens down, down the contained angle of vision camera lens and second regulating plate is positive 30 degrees to plus 150 degrees.
As preferred scheme, material loading transmission band is close to detection zone one end and is equipped with separation mechanism, separation mechanism includes separation subassembly support, be equipped with the separation subassembly on the separation subassembly support, separation subassembly swivelling joint has the separation board, separation board one end sliding contact material loading transmission band, the separation subassembly drives separation board swivelling contact or keeps away from the material loading transmission band.
The utility model discloses an automatic change and detect PCB board check out test set's beneficial effect is:
the conveying mechanism both ends are equipped with material loading transmission band and unloading transmission band respectively, are equipped with the clearance between material loading transmission band and the unloading transmission band, and the clearance constitutes the detection zone. The feeding mechanism is used for placing the PCB, the feeding transfer mechanism comprises a feeding advancing mechanism and a feeding grabbing mechanism, the feeding advancing mechanism drives the feeding grabbing mechanism to move above the feeding mechanism to grab the PCB, the feeding conveying belt is moved above the feeding conveying belt to put the PCB down, and the feeding conveying belt drives the PCB to move to place the detection area. Be equipped with visual camera lens on the detection zone, be equipped with down visual camera lens under the detection zone, go up visual camera lens and detect the PCB board just anti-two sides in the detection zone respectively with lower visual camera lens. The realization detects the tow sides of PCB board in the single detects the process, solves the problem that current equipment can only detect single face PCB board. After the PCB is detected, the PCB is moved to the lower side of the blanking transfer mechanism by the blanking conveying belt, the blanking transfer mechanism comprises a blanking advancing mechanism and a blanking grabbing mechanism, after the PCB is grabbed by the blanking grabbing mechanism, the blanking advancing mechanism drives the blanking grabbing mechanism to move above the blanking mechanism, and the PCB is put down to complete the detection step. The detection steps are finished by the coordination of an automatic mechanism uniformly in the whole PCB detection process, the intervention of workers is reduced, and the detection efficiency is greatly improved by the automatic detection mode.
Drawings
Fig. 1 is the utility model relates to an automatic change structural schematic of equipment that detects PCB board check out test set.
Fig. 2 is a schematic view of a part of the structure of the device for automatically detecting the PCB board detection device of the present invention.
Fig. 3 is the utility model relates to an automatic change feed mechanism and material loading transfer mechanism assembly picture of equipment that detects PCB board check out test set.
Fig. 4 is the utility model relates to an automatic change unloading mechanism and unloading transfer mechanism assembly sketch map of equipment that detects PCB board check out test set.
Fig. 5 is the utility model relates to an automatic change feed mechanism structural schematic of equipment that detects PCB board check out test set.
Fig. 6 is a schematic structural view of a first screw mechanism of an apparatus for automatically detecting a PCB detection apparatus of the present invention.
Fig. 7 is a schematic structural view of a blocking member of an apparatus for automatically detecting a PCB board detection apparatus of the present invention.
Fig. 8 is a schematic diagram of the B region of the device for automatically detecting the PCB detection device of the present invention.
Fig. 9 is a schematic structural view of a feeding advancing mechanism or a discharging advancing mechanism of an apparatus for automatically detecting a PCB detection apparatus.
Fig. 10 is a schematic structural diagram of a first air guide mechanism and a second air guide mechanism of the device for automatically detecting the PCB board detection device of the present invention.
Fig. 11 is a schematic structural view of a sucking disc component of an apparatus for automatically detecting a PCB board detection apparatus of the present invention.
Fig. 12 is the utility model relates to an automatic change yields unloading mechanism schematic diagram of detection PCB board check out test set's equipment.
Fig. 13 is a second lead screw mechanism assembly diagram of the device for automatically detecting the PCB detection device of the present invention.
Fig. 14 is a schematic structural view of a third screw mechanism of the device for automatically detecting the PCB detection device of the present invention.
Fig. 15 is a schematic structural view of a blocking mechanism of an apparatus for automatically detecting a PCB detection apparatus.
Detailed Description
The invention will be further elucidated and described with reference to the following embodiments and drawings in which:
please refer to fig. 1-4.
The automatic feeding device comprises a machine table base 11, wherein a machine table frame 111 is arranged in the middle of the machine table base 11, a transmission mechanism 12 is arranged in the middle of the machine table frame 111, a feeding transmission belt 121 and a discharging transmission belt 122 are respectively arranged at two ends of the transmission mechanism 12, a gap is formed between the feeding transmission belt 121 and the discharging transmission belt 122, and the gap forms a detection area 123;
please refer to fig. 2, fig. 3, and fig. 5-fig. 8.
The feeding mechanism 21, the feeding mechanism 21 is close to the feeding conveyor belt 121, and the feeding mechanism 21 includes a first screw rod mechanism 211.
The first lead screw mechanism 211 includes a first base plate 212, a first gantry bracket 213, a first lead screw 214, a first motor 215, and a plurality of first polish rods 216. The first bottom plate 212 is provided with a first gantry support 213, and two ends of the first lead screw 214 are respectively rotatably connected with the first bottom plate 212 and the first gantry support 213. The first motor 215 is disposed under the first base plate 212, and one end of an output shaft of the first motor 215 is fixedly connected to the first lead screw 214. Preferably, two first polish rods 216 are provided in this embodiment, two ends of each first polish rod 216 are rotatably connected to the first bottom plate 212 and the first gantry bracket 213, respectively, and the first polish rods 216 and the first lead screws 214 are parallel to each other.
The first partition plate 221, the first partition plate 221 is fixedly connected with one side of the upright column of the first gantry support 213, the first partition plate 221 is provided with open slots 222 arranged at intervals, the first partition plate 221 is provided with a transverse plate 223, the transverse plate 223 is close to the open slots 222, and the transverse plate 223 is provided with a through slot 224. A first infrared sensor 225 is disposed on the top of the first partition 221, the first infrared sensor 225 is close to the first gantry support 213, and the first infrared sensor 225 monitors the remaining PCB on the first carrier 232.
The first bearing seat 231 is a rectangular hollow frame structure, the first bearing seat 231 is slidably connected with the first lead screw 214 and the first polish rod 216, a first carrier plate 232 is disposed on the first bearing seat 231, and a plurality of receiving slots 233, preferably three receiving slots 233 in this embodiment, are disposed at one end of the first carrier plate 232 close to the first partition 221, where the receiving slots 233 are parallel to the opening slot 222. The bottom of one end of the bearing plate is provided with a second infrared sensor 234, the second infrared sensor 234 is close to the first gantry support 213, and the second infrared sensor 234 monitors whether a PCB is placed on the first bearing plate 232. A PCB is placed on the first carrier 232 and is located above the second infrared sensor 234. When the first infrared sensor 225 detects that the PCB is removed, the first motor 215 sequentially drives the first lead screw 214, the first carrying seat 231 and the first carrier 232 to ascend for a certain distance, so that the PCB is easier to be grabbed.
The second partition board 241 is disposed in the rectangular hollow frame structure of the first bearing seat 231, the second partition board 241 is fixedly connected to the first gantry support 213, and the second partition board 241 separates the first gantry support 213 from the first carrier 232, so that the PCB disposed on the first carrier 232 does not fall into the first gantry support 213 and interfere with the rotation of the first lead screw 214.
The blocking member 251, one end of the blocking member 251 is provided with an extending portion 252, the extending portion 252 is provided with a limiting member 253, and the limiting member 253 is inserted into the through groove 224 to be rotationally fixed. One end of the blocking member 251 is provided with a grabbing portion 254, and the grabbing portion 254 penetrates through the blocking member 251. The other end of the blocking member 251 passes through one of the receiving grooves 233. The blocking member 251 abuts against the PCB near the side of the second partition 241, so that the PCB is placed in a flat state.
Please refer to fig. 3.
The feeding transfer mechanism 31, the feeding transfer mechanism 31 includes that the feeding advancing mechanism 311 and the feeding snatch the mechanism 321, the feeding advancing mechanism 311 is fixed connection in the one end that the board frame 111 is close to the feeding advancing mechanism 311, the feeding snatchs the mechanism 321 fixed connection in the feeding advancing mechanism 311 below, the feeding advancing mechanism 311 drives the feeding snatchs the mechanism 321 and removes to the feeding mechanism 21 top snatch the PCB board after, remove and put material loading transmission band 121 top, put down the PCB board.
Please refer to fig. 3.
The PCB is transmitted to the detection area 123 by the feeding transmission belt 121, the front and back surfaces of the PCB are simultaneously detected by the upper visual lens 413 and the lower visual lens 423, and the PCB is transmitted to the lower part of the lower material transfer mechanism 51 by the lower material transmission belt 122 after detection.
Please refer to fig. 3, fig. 4, and fig. 9-fig. 11.
The blanking transfer mechanism 51 comprises a blanking advancing mechanism 511 and a blanking grabbing mechanism 521, the blanking advancing mechanism 511 is fixedly connected to one end, close to the blanking advancing mechanism 511, of the machine frame 111, the blanking grabbing mechanism 521 is fixedly connected to the lower portion of the blanking advancing mechanism 511, the blanking advancing mechanism 511 drives the blanking grabbing mechanism 521 to move to the lower portion of the feeding mechanism 21 to grab the PCB, then the lower portion of the blanking conveying belt 122 is moved, and the PCB is put down.
Specifically, material loading advancing mechanism 311 and unloading advancing mechanism 511 all include slide rail 512, and slide rail 512 one end is equipped with driving motor 516, and sliding connection has second cylinder 513 on slide rail 512, and second cylinder 513 does the horizontal slip at slide rail 512, and second cylinder 513 output shaft one end fixedly connected with cylinder support, second cylinder 513 promote cylinder support and reciprocate, and cylinder support bottom fixedly connected with layer board 515.
Specifically, the material loading snatchs mechanism 321 and the unloading snatchs mechanism 521 all include a plurality of sucking disc parts 522, and the preferred three sucking disc parts 522 of this embodiment, sucking disc part 522 include adsorption piece 523, and sucking disc part 522 passes through adsorption piece 523 one end and adsorbs in layer board 515 below, and positioning hole 524 has been seted up to adsorption piece 523, and sucking disc part 522 adopts adsorption piece 523 as the connected mode with the support plate, and the adsorption position of sucking disc part 522 can be changed according to the shape of PCB board or PCBA board more convenient. The other end of the adsorption member 523 is provided with a first cylinder 531. The first air cylinder 531 comprises an air cylinder 532, a restraining piece 534, a piston 535 and a connecting rod 536, one end of the air cylinder 532 is provided with a positioning boss 533, the positioning boss 533 is inserted into the positioning hole 524, the other end of the air cylinder 532 is sleeved with the restraining piece 534, one end of the restraining piece 534 is provided with a closing part, the piston 535 is in sliding contact in the cavity, the diameter of the piston 535 is larger than that of the closing part, the restraining piece 534 limits the sliding stroke of the piston 535, one end of the piston 535, close to the restraining piece 534, is provided with the connecting rod 536, one end of the connecting rod 536 penetrates through the closing part, the side wall of one end of the air cylinder 532, close to the adsorption piece 523, is provided with a first air inlet hole 537 and a pressure release valve 538, the first air inlet hole 537 and the pressure release valve 538 are communicated with the first cavity, and one end of the first air inlet hole 537 is connected with a first air guide mechanism 551. The first gas directing mechanism 551 inflates the first cavity 539 via the first inlet hole 537 and the gas in turn pushes the piston 535 and the connecting rod 536 to slide towards the tether 534 until a maximum stroke. When piston 535 is pushed by connecting rod 536 to slide within first cavity 539 toward one end of adsorbent member 523, the gas within first cavity 539 is compressed and vented through relief valve 538. When connecting rod 536 stops pushing piston 535, relief valve 538 closes and piston 535 will stop sliding due to the air pressure in first cavity 539, and will be stationary in the current position.
One end of the connecting rod 536 extending out of the receiving portion is sleeved with a suction head 541, one end of the suction head 541 far away from the connecting rod 536 is fixedly connected with a suction cup 542, one end of the suction head 541 is provided with a second cavity 543, the second cavity 543 is communicated with the suction cup 542, one side of the suction head 541 is provided with a second air inlet hole 544, the second air inlet hole 544 is communicated with the second cavity 543, and one end of the second air inlet hole 544 is connected with a second air guide mechanism 561. When the PCB or the PCBA is transported, the suction cups 542 are contacted with the PCB or the PCBA, the second air guide mechanism 561 sucks air into the second cavity 543 through the second air inlet holes 544344, and suction force of the suction cups 542 is enhanced. When the PCB or the PCBA needs to be put down, the second air guide mechanism 561 inflates air into the second cavity 543 through the second air inlet hole 544, so that the suction disc 542 loses suction force, and the PCB or the PCBA falls down.
First air guide mechanism 551 includes first air guide reposition of redundant personnel seat 552, one side fixed connection that first air guide reposition of redundant personnel seat 552 one end and cylinder support are close to second cylinder 513, a plurality of first ventholes 553 have been seted up to first air guide reposition of redundant personnel seat 552 other end, the preferred three first venthole 553 of this embodiment, the one end of first venthole 553 is connected with first air duct 555, first air duct 555 is the heliciform, make in equipment operation, first air duct 555 can not interfere other parts, first air duct 555 one end and the one end fixed connection of first inlet port 537, first through-hole 554 has been seted up to first air guide reposition of redundant personnel seat 552 one side, first through-hole 554 communicates with each other with the other end of first venthole 553, the both ends of first through-hole 554 all are connected with first intake pipe 556, first intake pipe 556 is connected with outside air compressor.
Second air guide mechanism 561 includes second air guide reposition of redundant personnel seat 562, second air guide reposition of redundant personnel seat 562 one end and support opposite side fixed connection, a plurality of second ventholes 563 have been seted up to the second air guide reposition of redundant personnel seat 562 other end, the preferred three second venthole 563 of this embodiment, the one end of second venthole 563 is connected with second air duct 565, second air duct 565 is the heliciform, make in the equipment operation, second air duct 565 can not interfere other parts, the one end fixed connection of second air duct 565 and second inlet hole 544, second venthole 564 has been seted up to second air guide reposition of redundant personnel seat 562 one side, second venthole 564 communicates with each other with the other end of second venthole 563, the both ends of second venthole 564 all are connected with second intake pipe 566, second intake pipe 566 is connected with outside air compressor.
When the cylinder mechanism drives the carrier plate and the suction cup component 522 to move close to a PCB or PCBA in sequence, the first air guide mechanism 551 inflates air into the first cavity 539 through the first air inlet hole 537, the air pushes the piston 535 to move towards the binding piece 534, the inflation is stopped after the maximum stroke, when the suction cup 542 contacts the PCB or PCBA, a pressing action is generated, a reaction force applied to the suction cup component 522 by the pressing action sequentially pushes the piston 535 away from the binding piece 534 through the suction head 541 and the connecting rod 536, the air in the first cavity 539 is exhausted from the pressure relief valve 538 after being squeezed, when the pressing action is stopped, the pressure relief valve 538 is closed, and when the piston 535 stops sliding due to the air pressure in the first cavity 539, the three suction cup components 522 can adsorb the PCB or PCBA with uneven surfaces. The suction cups 542 contact with the PCB or PCBA board, and the second air guide mechanism 561 sucks air into the second cavity 543 through the second air inlet holes 544, so as to enhance the suction force of the suction cups 542. When the PCB or the PCBA needs to be put down, the second air guide mechanism 561 inflates air into the second cavity 543 through the second air inlet hole 544, so that the suction disc 542 loses suction force, and the PCB or the PCBA falls down.
Please refer to fig. 12-14.
The blanking mechanism 61, the blanking mechanism 61 includes a good product blanking mechanism 611 and an NG recovery mechanism 651.
The good-product blanking mechanism 611 includes a second lead screw mechanism 612, and the second lead screw mechanism 612 includes a second bottom plate 613, a second gantry support 614, a second lead screw 615, a second motor 616, and a plurality of second polish rods 617. A second gantry support 614 is arranged on the second bottom plate 613, and two ends of a second lead screw 615 are respectively and rotatably connected with the second bottom plate 613 and the second gantry support 614. The second motor 616 is disposed under the second bottom plate 613, and one end of an output shaft of the second motor 616 is fixedly connected to the second lead screw 615. In this embodiment, two second polish rods 617 are preferably provided, two ends of each second polish rod 617 are rotatably connected to the second bottom plate 613 and the second gantry support 614, and the second polish rods 617 and the second lead screws 615 are parallel to each other.
The second carrying seat 621 is a rectangular hollow frame structure, the second carrying seat 621 is slidably connected to the second lead screw 615 and the second polish rod 617, the second carrying seat 621 is provided with a second carrying plate 622, and the second carrying plate 622 is provided with a first transmission belt 623.
The third partition 631 is disposed in the rectangular hollow frame structure of the second carrier 621, the third partition 631 is fixedly connected to the second gantry support 614, and the third partition 631 separates the second gantry support 614 from the second carrier 622, so that the PCB disposed on the second carrier 622 cannot fall into the second gantry support 614 and interfere with the rotation of the second screw 615. The third partition 631 has a third infrared sensor 632 provided at the top thereof, and the third infrared sensor 632 monitors the number of PCB boards placed on the first transfer belt 623.
The good product blanking mechanism 611 further includes a second conveying belt 641, and the second conveying belt 641 is close to the first conveying belt 623.
When the blanking transferring mechanism 51 transfers the detected PCB to the first conveyer belt 623 for stacking, the third infrared sensor 632 monitors that the PCB is placed on the first conveyer belt 623, and the second motor 616 drives the second lead screw 615, the second carrying seat 621, the second carrier 622 and the first conveyer belt 623 to slide downwards for a certain distance, so that more PCBs can be stacked on the first conveyer belt 623, and the operation of the external clamping mechanism is not interfered. When the PCB boards are stacked to a certain height, the second screw mechanism 612 drives the first transmission belt 623 to approach the second transmission belt 641 until the first transmission belt 623 is parallel to the second transmission belt 641, and the first transmission belt 623 operates to transmit the stacked PCB boards to the second transmission belt 641.
The NG recovering mechanism 651 includes a third screw mechanism 652, and the third screw mechanism 652 includes a third bottom plate 653, a third gantry 654, a third screw 655, a third motor 656, and a plurality of third polished rods 657. A third gantry support 654 is arranged on the third base plate 653, and two ends of the third screw rod 655 are respectively and rotatably connected with the third base plate 653 and the third gantry support 654. The third motor 656 is disposed under the third base plate 653, and one end of an output shaft of the third motor 656 is fixedly connected to the third screw 655. In this embodiment, two third light rods 657 are preferred, both ends of the third light rods 657 are respectively connected with the third bottom plate 653 and the third gantry support 654 in a rotating manner, and the third light rods 657 and the third lead screws 655 are parallel to each other.
The third bearing seat 661 is a rectangular hollow frame structure, the third bearing seat 661 is slidably connected with the third lead screw 655 and the third polish rod 657, and a third bearing plate 662 is arranged on the third bearing seat 661.
The fourth partition 671 and the fourth partition 671 are disposed in the rectangular hollow frame structure of the third carrying seat 661, the fourth partition 671 is fixedly connected to the third gantry support 654, and the fourth partition 671 partitions the third gantry support 654 from the third carrier 662, so that the PCB disposed on the third carrier 662 cannot fall into the third gantry support 654 and interfere with the rotation of the third lead screw 655.
After the PCB is detected, when the system determines that the PCB is NG, the blanking transferring mechanism 51 transfers the PCB to the position above the NG recycling mechanism 651 from the blanking conveying belt 122, and the PCB is put down.
Please refer to fig. 15.
The material loading transmission band is close to detection zone one end and is equipped with separation mechanism 71, and separation mechanism 71 includes separation subassembly support 711, is equipped with separation subassembly 712 on the separation subassembly support 711, and separation subassembly 712 swivelling joint has separation board 713, and separation board 713 one end sliding contact material loading transmission band, separation subassembly drive separation board swivelling contact or keep away from the material loading transmission band.
Please refer to fig. 1.
A machine housing 81 is sleeved on the machine base 11.
The utility model provides an automatic change and detect PCB board check out test set, the transport mechanism both ends are equipped with material loading transmission band and unloading transmission band respectively, are equipped with the clearance between material loading transmission band and the unloading transmission band, and the clearance constitutes the detection zone. The feeding mechanism is used for placing the PCB, the feeding transfer mechanism comprises a feeding travelling mechanism and a feeding grabbing mechanism, the feeding travelling mechanism drives the feeding grabbing mechanism to move above the feeding mechanism to grab the PCB, the feeding travelling mechanism moves above the feeding transmission band to put the PCB down, and the feeding transmission band drives the PCB to move to place the detection zone. Be equipped with visual camera lens on the detection zone, be equipped with down visual camera lens under the detection zone, go up visual camera lens and detect the PCB board just anti-two sides in the detection zone respectively with lower visual camera lens. The realization detects the tow sides of PCB board in the single detects the process, solves the problem that current equipment can only detect single face PCB board. After the PCB is detected, the PCB is moved to the lower side of the blanking transfer mechanism by the blanking conveying belt, the blanking transfer mechanism comprises a blanking advancing mechanism and a blanking grabbing mechanism, after the PCB is grabbed by the blanking grabbing mechanism, the blanking advancing mechanism drives the blanking grabbing mechanism to move above the blanking mechanism, and the PCB is put down to complete the detection step. The detection steps are completed by the coordination of an automatic mechanism in the whole PCB detection process, the intervention of workers is reduced, and the detection efficiency is greatly improved by the automatic detection mode.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (8)
1. The automatic detection equipment for the PCB comprises a machine table base, wherein a machine table frame is arranged on the machine table base, and the automatic detection equipment is characterized by further comprising a transmission mechanism, wherein the transmission mechanism is arranged in the middle of the machine table frame, a feeding transmission belt and a discharging transmission belt are respectively arranged at two ends of the transmission mechanism, a gap is formed between the feeding transmission belt and the discharging transmission belt, and the gap forms a detection area;
the feeding mechanism is close to the feeding conveying belt;
the feeding and transferring mechanism comprises a feeding advancing mechanism and a feeding grabbing mechanism, the feeding advancing mechanism is arranged at one end of the machine table frame and is close to the feeding conveying belt, the feeding grabbing mechanism is connected with the feeding advancing mechanism in a sliding mode, and the feeding advancing mechanism drives the feeding grabbing mechanism to be close to the feeding mechanism or the feeding conveying belt;
the detection mechanism comprises an upper visual lens and a lower visual lens, the upper visual lens is positioned above the detection area, the upper visual lens faces the detection area, the lower visual lens is positioned below the detection area, and the lower visual lens faces the detection area;
the blanking transfer mechanism comprises a blanking travelling mechanism and a blanking grabbing mechanism, the blanking travelling mechanism is arranged at one end of the machine frame, the blanking travelling mechanism is close to the blanking conveying belt, and the blanking grabbing mechanism is connected with the blanking travelling mechanism in a sliding manner;
the blanking mechanism is close to a blanking transmission belt, and the blanking advancing mechanism drives the blanking grabbing mechanism to be close to the blanking mechanism or the blanking transmission belt.
2. The PCB board automatic detection device of claim 1, wherein the feeding and discharging grabbing mechanism and the discharging grabbing mechanism each comprise a plurality of sucking disc components, each sucking disc component comprises an adsorption piece, one end of the adsorption piece is adsorbed below the feeding and discharging traveling mechanism, the other end of the adsorption piece is provided with a first air cylinder, the first air cylinder comprises an air cylinder, a binding piece, a piston and a connecting rod, a first cavity is arranged in the air cylinder, a first air inlet hole and a pressure release valve are arranged on the side wall of the air cylinder close to one end of the adsorption piece, the first air inlet hole and the pressure release valve are both communicated with the first cavity, one end of the first air inlet hole is connected with a first air guide mechanism, a sucking head is sleeved at one end of the connecting rod of the first air cylinder, a second cavity is arranged at one end of the sucking head, a second air inlet hole is arranged at one side of the sucking head, the second air inlet hole is communicated with the second cavity, one end of the second air inlet hole is connected with a second air guide mechanism.
3. The automatic PCB detecting and detecting device of claim 2, wherein the first air guide mechanism comprises a first air guide shunting seat, one end of the first air guide shunting seat is fixedly connected with one surface of the support, which is close to the sliding block, the other end of the first air guide shunting seat is provided with a plurality of first air outlet holes, one end of each first air outlet hole is connected with a first air guide pipe, the first air guide pipe is connected with a first air inlet hole, one side of the first air guide shunting seat is provided with a first through hole, the first through hole is communicated with the other end of the first air outlet hole, and two ends of the first through hole are both connected with first air inlet pipes.
4. The automatic PCB detecting and detecting device of claim 2, wherein the second air guide mechanism comprises a second air guide shunting seat, one end of the second air guide shunting seat is fixedly connected with the other side of the support, the other end of the second air guide shunting seat is provided with a plurality of second air outlet holes, one end of each second air outlet hole is connected with a second air guide pipe, the second air guide pipe is connected with a second air inlet hole, one side of the second air guide shunting seat is provided with a second through hole, the second through hole is communicated with the other end of the second air outlet hole, and two ends of the second through hole are connected with second air inlet pipes.
5. The automatic PCB board detecting device as claimed in claim 1, wherein the feeding mechanism comprises a first lead screw mechanism, a first partition board is fixedly connected to a sidewall of the upright of the first lead screw mechanism, a plurality of open slots are formed at the top of the first partition board, a cross board is disposed on the first partition board, the cross board is close to the open slots, a first through slot is formed in the cross board, a first bearing seat is slidably connected to the first lead screw mechanism, the first bearing seat is close to the first partition board, a first carrier board is disposed on the first bearing seat, an accommodating slot is formed at one end of the first carrier board close to the first partition board, the accommodating slot is perpendicular to the first partition board, the accommodating slot and the open slots are located on the same straight line, the feeding mechanism further comprises a blocking member, an extending portion is disposed at one end of the blocking member close to the partition board, the extension portion is arranged in the open slot, the extension portion is provided with a limiting piece, the limiting piece is in rotating contact with the extension portion, and the limiting piece is matched with the first through groove and clamped and fixed.
6. The PCB board automatic detection device according to claim 1, wherein the blanking mechanism comprises a good product blanking mechanism and an NG recovery mechanism, the good product blanking mechanism comprises a second screw mechanism, the second screw mechanism is slidably connected with a second bearing seat, a second carrier board is arranged on the second bearing seat, a first transmission belt is fixedly connected to the second carrier board, and the first transmission belt is perpendicular to the second screw mechanism;
NG retrieves mechanism includes third screw mechanism, third screw mechanism sliding connection has the third to bear the seat, the third bears and is equipped with the third support plate on the seat.
7. The PCB board detecting device for automatic detection of claim 1, wherein the detecting mechanism further comprises a first adjusting plate and a second adjusting plate, the first adjusting plate is disposed in the middle of the machine frame, the upper vision lens is disposed on the bottom surface of the first adjusting plate, an included angle between the upper vision lens and the first adjusting plate is from minus 150 degrees to minus 30 degrees, the second adjusting plate is disposed on the machine base, the lower vision lens is disposed on the top surface of the second adjusting plate, and an included angle between the lower vision lens and the second adjusting plate is from plus 30 degrees to plus 150 degrees.
8. The PCB board automatic detection device of any one of claims 1 to 7, wherein a blocking mechanism is arranged at one end of the feeding conveyor belt close to the detection area, the blocking mechanism comprises a blocking assembly support, a blocking assembly is arranged on the blocking assembly support, the blocking assembly is rotatably connected with a blocking plate, one end of the blocking plate is in sliding contact with the feeding conveyor belt, and the blocking assembly drives the blocking plate to be in rotating contact with or away from the feeding conveyor belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220955967.5U CN217432330U (en) | 2022-04-24 | 2022-04-24 | Automatic change and detect PCB board check out test set |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220955967.5U CN217432330U (en) | 2022-04-24 | 2022-04-24 | Automatic change and detect PCB board check out test set |
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| CN217432330U true CN217432330U (en) | 2022-09-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116871181A (en) * | 2023-09-06 | 2023-10-13 | 山东华滋自动化技术股份有限公司 | PCB board check out test set |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116871181A (en) * | 2023-09-06 | 2023-10-13 | 山东华滋自动化技术股份有限公司 | PCB board check out test set |
| CN116871181B (en) * | 2023-09-06 | 2023-12-08 | 山东华滋自动化技术股份有限公司 | PCB board check out test set |
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Address after: Room 101, 201, 301, 401, Building 5, No. 1099 Jinzhou Road, Tangjiawan Town, High tech Zone, Zhuhai City, Guangdong Province, 519000 Patentee after: Huayan Tianchuang (Zhuhai) Technology Co.,Ltd. Address before: No.103, No.3, shaibudun 1st lane, Yabian community, Shajing street, Bao'an District, Shenzhen, Guangdong 518000 Patentee before: Shenzhen Huayan Xinchuang Technology Co.,Ltd. |