CN113003218A

CN113003218A - Plate washing machine for processing PCB and use method thereof

Info

Publication number: CN113003218A
Application number: CN202110355169.9A
Authority: CN
Inventors: 易婵; 曾令飞; 陈树海; 刘世龙; 谢盛群
Original assignee: Foshan Shuli Electronic Technology Co ltd
Current assignee: Foshan Shuli Electronic Technology Co ltd
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2021-06-22

Abstract

The application relates to a board washing machine for processing a PCB, which comprises a board washing machine body, wherein a conveying line is arranged in the board washing machine body, a feeding end of the conveying line is provided with a feeding mechanism, and a discharging end of the conveying line is provided with a discharging mechanism; feed mechanism includes jacking separator, diaxon drive arrangement and grabbing device, and jacking separator sets up the material loading end at the transfer chain, and diaxon drive arrangement sets up the side at the transfer chain, and grabbing device sets up the output at diaxon drive arrangement, and grabbing device includes a plurality of suction nozzles, and a plurality of suction nozzles can keep away from each other or be close to. This application scheme has replaced the mode of separating PCB board material loading by the manual work, makes the PCB board can the multirow parallel material loading, has effectively improved the material loading efficiency of PCB board to guarantee the interval between the adjacent PCB board, make the follow-up ability of washing the trigger body carry out abundant washing away to the PCB board, improved the cleaning quality of PCB board.

Description

Plate washing machine for processing PCB and use method thereof

Technical Field

The application relates to the field of circuit board cleaning, in particular to a board washing machine for processing a PCB and a using method thereof.

Background

The printed circuit board, also called PCB board, is the carrier of electronic components electrical connection, and the preparation technology of PCB board is complicated, and PCB needs a large amount of washing operations when making the board, reaches PCB abluent purpose in this way, ensures the quality of follow-up PCB production.

Present cleaning process adopts mostly to wash the trigger and washs batch PCB board, however, in the actual operation in-process, needs the staff manual place the PCB board on the conveyer line of washing the trigger, need arrange other staff simultaneously and retrieve the PCB board that has washd in the unloading district of washing the trigger, and this process will consume great manpower and materials, is unfavorable for reducing the intelligent manufacturing of cost of labor and enterprise. Simultaneously, when the PCB board washs the material loading, generally place the polylith PCB board side by side on the transfer chain by the staff to by staff's eye measurement and adjust the interval between the adjacent PCB board, avoid adjacent PCB board too close to, lead to the PCB board to wash the condition emergence of not clean enough. This inter-plate interval is judged by artificial experience, and the maloperation can appear in the actual operation in-process and lead to the too close condition of adjacent PCB to lead to the PCB board to wash not clean enough, be unfavorable for the subsequent manufacturing of PCB board.

Based on this, the application provides a plate washing machine for PCB processing and a use method thereof, so as to solve the technical problems.

Disclosure of Invention

In order to improve the cleaning quality and the cleaning efficiency of the PCB, the application provides a plate cleaning machine for processing the PCB and a use method thereof.

The application provides a wash trigger for PCB board processing and application method thereof adopts following technical scheme:

in a first aspect, the plate washing machine for processing the PCB comprises a plate washing machine body, wherein a conveying line is arranged in the plate washing machine body, a feeding end of the conveying line is provided with a feeding mechanism, and a discharging end of the conveying line is provided with a discharging mechanism; the feeding mechanism comprises a jacking separation device, a two-axis driving device and a grabbing device, the jacking separation device is arranged at the feeding end of the conveying line and used for placing stacked PCB boards, the two-axis driving device is arranged beside the conveying line and used for driving the grabbing device to move horizontally and vertically, the grabbing device is arranged at the output end of the two-axis driving device and used for grabbing the PCB boards stacked on the jacking separation device onto the conveying line, the grabbing device comprises a plurality of suction nozzles, and the suction nozzles can be far away from or close to each other; the blanking mechanism comprises a blanking frame, a lifting frame is vertically and slidably connected onto the blanking frame, the lifting frame is in butt joint with the blanking end of the conveying line, and a lifting device used for driving the lifting frame to move up and down is arranged in the blanking frame.

Through adopting above-mentioned technical scheme, the PCB board that stacks is placed on jacking separator, jacking separator can successive layer jacking PCB board, make the PCB board of the top remove predetermined height, at this moment, diaxon drive arrangement drives the suction nozzle and removes the top to the PCB board and absorb the PCB board, and grabbing device drives the suction nozzle and keeps away from each other, thereby make adjacent PCB inter-plate separate one section distance, diaxon drive arrangement drives the PCB board of separation and moves to the top of transfer chain and place it on the transfer chain after that, thereby realize the separation material loading of PCB board. This scheme has replaced the mode of separating the PCB board material loading by the manual work, make the PCB board can the multirow parallel material loading, the material loading efficiency of PCB board has effectively been improved, and the interval between the adjacent PCB board has been guaranteed, make and wash the follow-up ability of trigger body and carry out abundant washing away to the PCB board, the cleaning quality of PCB board has been improved, unloading mechanism can be collected the PCB board simultaneously, the necessity of collecting in the unloading end piece by piece has been avoided needing the staff to squat on duty, staff's intensity of labour and personnel selection cost have effectively been reduced.

Optionally, the jacking separation device comprises a feeding frame, a jacking plate and a jacking assembly, the feeding frame is arranged at the feeding end of the conveying line, the jacking plate is arranged on the top surface of the feeding frame and is in sliding connection with the feeding frame along the vertical direction, and the jacking assembly is arranged in the feeding frame and used for driving the jacking plate to lift.

Through adopting above-mentioned technical scheme, the PCB board that stacks is placed on the jacking board, and after the PCB board of the top was absorbed to the suction nozzle, the jacking subassembly can drive the jacking board and rise, makes next PCB board remove to predetermined height to be favorable to the absorption of follow-up suction nozzle. According to the scheme, the convenience of sucking the PCB by the suction nozzle is improved, the butt joint of the PCB and the position of the suction nozzle is more accurate, and the effective suction of the follow-up suction nozzle on the PCB is ensured.

Optionally, the jacking assembly comprises a feeding fixed rod, a feeding fixed plate, a feeding motor, a synchronous belt transmission assembly, a feeding screw rod, a feeding jacking rod and a feeding movable plate, the feeding fixing rod is fixed at the bottom side of the feeding frame, the feeding fixing plate is fixed at the bottom end of the feeding fixing rod, the feeding motor and the synchronous belt transmission component are arranged on the feeding fixing plate, the feeding motor is in transmission connection with the synchronous belt transmission component, the feeding screw rod is arranged at the output end of the synchronous belt transmission assembly, the top end of the feeding screw rod is rotationally connected with the feeding frame, the feeding lifting rod is fixed at the bottom side of the lifting plate along the vertical direction, the feeding movable plate is fixed at one end of the feeding lifting rod far away from the lifting plate, the feeding movable plate is in threaded connection with the feeding screw, and the feeding movable plate is in sliding connection with the feeding fixed rod along the vertical direction.

Through adopting above-mentioned technical scheme, the material loading motor drives the material loading fly leaf and reciprocates along vertical direction to can drive the lift board through the jacking rod and go up and down, realize the regulation of PCB board vertical position. This scheme adopts the mode that the lead screw drove, has guaranteed the accuracy nature of PCB board height adjustment, and this jacking subassembly sets up in the bottom side of last work or material rest simultaneously, is favorable to saving space, makes things convenient for subsequent maintenance simultaneously.

Optionally, the top surface of the feeding frame is provided with feeding height detection devices on two sides of the jacking plate, and the feeding height detection devices are electrically connected with the feeding motor.

Through adopting above-mentioned technical scheme, material loading height-detecting device can detect the position of PCB board to the PCB board of top is absorb the back, and the material loading motor can drive the lifting board lifting, makes the PCB board of next piece remove predetermined height. The feeding height detection device realizes automatic control of the height position of the PCB, and ensures accurate absorption of the PCB.

Optionally, the top surface of the feeding frame is provided with a positioning plate around the jacking plate.

Through adopting above-mentioned technical scheme, the setting up of locating plate makes things convenient for the staff to place the PCB board that stacks to accurate position, guarantees the accurate absorption of follow-up suction nozzle to the PCB board.

Optionally, diaxon drive arrangement includes support, X axle board, X axle drive assembly, Z axle board and Z axle drive assembly, the side at the conveying line material loading end is installed to the support, X axle board horizontal sliding connection is on the support, the slip direction of X axle board is unanimous with the direction of delivery of transfer chain, X axle drive assembly sets up and is used for driving X axle board on the support and removes, the vertical sliding connection of Z axle board is in one side that the support was kept away from to X axle board, grabbing device sets up on Z axle board, Z axle drive assembly sets up and is used for driving Z axle board and removes on X axle board.

Through adopting above-mentioned technical scheme, utilize diaxon drive arrangement can drive grabbing device and remove along X axle and Z axle, guaranteed the effective drive to grabbing device, then ensure the effective regulation and control to PCB board position.

Optionally, the gripping device comprises a suction nozzle carriage, a sliding pin, a sliding plate and a sliding plate lifting assembly, the suction nozzle sliding frames are arranged in a plurality, the suction nozzle sliding frames are connected with the Z-axis plate in a sliding manner along the horizontal direction, the sliding directions of the suction nozzle sliding frames are vertical to the conveying direction of the conveying line, the suction nozzle is arranged at the bottom side of the suction nozzle sliding frame, the sliding pin is fixed at one side of the suction nozzle sliding frame far away from the Z-axis plate, the sliding plate is connected with the Z-axis plate in a sliding manner along the vertical direction, a plurality of inclined grooves which take the vertical central line of the sliding plate as a symmetrical center are arranged on the vertical side of the sliding plate, one ends of the inclined grooves are close to the vertical central line of the sliding plate, the other ends of the inclined grooves are far away from the vertical central line of the sliding plate, the sliding pin penetrates through the chute and is connected with the chute in a sliding mode, and the sliding plate lifting assembly is arranged on one side, close to the support, of the Z-axis plate and used for driving the sliding plate to lift.

Through adopting above-mentioned technical scheme, slide lifting unit drives the vertical removal of slide, drives the suction nozzle balladeur train through the chute and removes along the horizontal direction, because the chute symmetry sets up to make the suction nozzle can keep away from each other or be close to, and then make adjacent PCB board can keep away from each other or be close to, realize separating side by side of PCB and discharging. The scheme can uniformly grab concentrated PCB boards and carry the PCB boards side by side in a separating way, so that the interval between adjacent PCB boards can be effectively controlled, and the follow-up cleaning quality of the PCB boards is ensured.

Optionally, the two sides of the blanking frame, which are located on the lifting frame, are provided with blanking height detection devices, and the blanking height detection devices are electrically connected with the lifting device.

By adopting the technical scheme, the cleaned PCB can be collected layer by the arrangement, the complexity of manual single-piece collection is reduced, and the labor intensity is effectively reduced.

Optionally, a conveying roller is arranged at the joint of the blanking end of the conveying line and the lifting frame.

Through adopting above-mentioned technical scheme, the setting of conveying roller can improve the stability that the PCB board carried on the crane, ensures that the PCB board is effectively carried on the crane.

In a second aspect, a method for using a board washing machine for processing a PCB board comprises the following steps: s1, positioning and placing the stacked PCB on the jacking plate by a worker, and starting a feeding mechanism; s2, the PCB is jacked to a preset height by the jacking separation device, the two-axis driving device drives the suction nozzles to move to the position above the PCB, the suction nozzles are folded, the PCB is sucked by the suction nozzles, then the two-axis driving device drives the PCB to ascend, the grabbing device drives the suction nozzles to separate in the ascending process, the adjacent PCBs are far away from each other, the adjacent PCBs stop after being separated to a preset distance, and the PCB is conveyed to a conveying line by the two-axis driving device; and S3, conveying the PCB into the board washing machine body through a conveying line for cleaning, conveying the cleaned PCB onto the lifting frame for stacking, and finally performing batch recovery by workers.

By adopting the technical scheme, the operation of frequent feeding and discharging of workers can be effectively reduced, the labor intensity of the workers is reduced, the labor cost is reduced, the cleaning quality and the cleaning efficiency of the PCB are improved, and the intelligent production and manufacturing of enterprises are realized.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the scheme replaces a mode of manually separating PCB feeding, so that the PCB can be fed in multiple rows in parallel, the feeding efficiency of the PCB is effectively improved, the interval between adjacent PCBs is ensured, the PCB can be fully washed by the plate washing machine body subsequently, the cleaning quality of the PCB is improved, meanwhile, the PCB can be collected by the blanking mechanism, the necessity of collecting the PCB piece by piece at the blanking end by the squat of workers is avoided, and the labor intensity and the labor cost of the workers are effectively reduced;

2. slide lifting unit drives the vertical removal of slide, drives the suction nozzle balladeur train through the chute and removes along the horizontal direction, because the chute symmetry sets up to make the suction nozzle can keep away from each other or be close to, and then make adjacent PCB board can keep away from each other or be close to, realize separating side by side of PCB and discharge. The scheme can uniformly grab concentrated PCB boards and carry out parallel separated conveying on the PCB boards, so that the interval between adjacent PCB boards can be effectively controlled, and the subsequent PCB cleaning quality is ensured;

3. this scheme can effectively reduce the operation that needs the frequent unloading of staff to go up, reduces staff's intensity of labour to reduce the cost of labor, improve the cleaning quality and the cleaning efficiency of PCB board simultaneously, realize the intelligent manufacturing of enterprise.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a jacking separation device according to an embodiment of the present application.

FIG. 3 is a front view of a lift-off separation apparatus according to an embodiment of the present application.

Fig. 4 is a bottom view of the two-axis drive apparatus according to the embodiment of the present application.

Fig. 5 is a schematic structural diagram mainly showing a gripping device according to an embodiment of the present application.

FIG. 6 is a schematic structural diagram of the embodiment of the present application after hiding the slide plate.

Fig. 7 is a front sectional view of a blanking mechanism according to an embodiment of the present application.

Description of reference numerals: 10. a PCB board; 1. a plate washing machine body; 11. a conveying line; 2. a feeding mechanism; 3. jacking and separating devices; 31. a feeding frame; 32. a jacking plate; 33. a jacking assembly; 331. a feeding fixing rod; 332. a feeding fixing plate; 333. a feeding motor; 334. a synchronous belt transmission component; 3341. a driving wheel; 3342. a driven wheel; 3343. a synchronous belt; 335. feeding a lead screw; 336. a material loading lifting rod; 337. a feeding movable plate; 34. a feeding height detection device; 36. positioning a plate; 4. a two-axis drive; 41. a support; 42. an X-axis plate; 43. an X-axis drive assembly; 431. an X-axis driving cylinder; 44. a Z-axis plate; 45. a Z-axis drive assembly; 451. a Z-axis drive motor; 452. a Z-axis lead screw; 5. a gripping device; 51. a suction nozzle carriage; 511. a mounting head; 52. a suction nozzle; 53. a slide pin; 54. a slide plate; 541. a chute; 55. a slide plate lifting assembly; 551. a sled drive motor; 552. a slide plate lead screw; 553. a sliding plate connecting block; 6. a blanking mechanism; 61. a blanking frame; 62. a lifting frame; 621. a lifting plate; 622. lifting the parting strips; 63. a hand placing groove; 64. a lifting device; 641. a blanking motor; 642. a horizontal bar; 643. feeding a lead screw; 65. a blanking height detection device; 66. and (4) a conveying roller.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

In a first aspect, the embodiment of the application discloses a plate washing machine for processing a PCB.

Referring to fig. 1, wash the trigger including washing trigger body 1, be provided with transfer chain 11 in washing trigger body 1, the material loading end of transfer chain 11 is provided with feed mechanism 2, feed mechanism 2 includes jacking separator 3, diaxon drive arrangement 4 and grabbing device 5, jacking separator 3 sets up the material loading end that is used for placing the PCB board 10 that stacks at transfer chain 11, diaxon drive arrangement 4 sets up the side at transfer chain 11 and is used for driving grabbing device 5 horizontal migration and vertical removal, grabbing device 5 sets up the output at diaxon drive arrangement 4, grabbing device 5 is used for separating the PCB board 10 that stacks on jacking separator 3 and grabs on transfer chain 11.

Referring to fig. 1 and 2, the jacking separation device 3 includes a feeding frame 31, a jacking plate 32 and a jacking assembly 33, the feeding frame 31 is installed at the feeding end of the conveying line 11, the jacking plate 32 is arranged on the top surface of the feeding frame 31 and is connected with the feeding frame 31 in a sliding manner along the vertical direction, the stacked PCB boards 10 are placed on the top surface of the jacking plate 32, and the jacking assembly 33 is arranged in the feeding frame 31 and is used for driving the jacking plate 32 to lift.

Referring to fig. 2 and 3, the jacking assembly 33 includes a feeding fixing rod 331, a feeding fixing plate 332, two feeding motors 333, a synchronous belt transmission assembly 334, a feeding screw rod 335, a feeding jacking rod 336 and a feeding movable plate 337, in this embodiment, the two feeding fixing rods 331 are vertically fixed at the bottom side of the feeding frame 31, the feeding fixing plate 332 is horizontally fixed at the bottom ends of the two feeding fixing rods 331, the feeding motor 333 and the synchronous belt transmission assembly 334 are mounted on the feeding fixing plate 332, the feeding motor 333 is in transmission connection with the synchronous belt transmission assembly 334, two ends of the feeding screw rod 335 are respectively in rotation connection with the feeding frame 31 and the feeding fixing plate 332, the synchronous belt transmission assembly 334 further includes a driving wheel 3341, a driven wheel 3342 and a synchronous belt 3343, the driving wheel 3341 is mounted at the output end of the feeding motor 333, the driven wheel 3342 is fixed at the bottom end of the feeding screw rod 335, the synchronous belt 3343 is in transmission connection with the driving wheel 3341 and the driven wheel 3342.

The two feeding jacking rods 336 are also arranged, the two feeding jacking rods 336 are fixed on the periphery of the bottom surface of the jacking plate 32, the two feeding jacking rods 336 penetrate through the feeding frame 31 along the vertical direction and are in sliding connection with the feeding frame 31, the feeding movable plate 337 is horizontally fixed at the bottom ends of the two feeding jacking rods 336, the feeding screw rod 335 penetrates through the center of the feeding movable plate 337 and is in threaded connection with the feeding movable plate 337, and the periphery of the feeding movable plate 337 is in sliding connection with the feeding fixed rod 331. Therefore, the feeding motor 333 can be used to drive the feeding screw 335 to rotate, and further drive the feeding movable plate 337 to move up and down along the vertical direction, so that the lifting plate 32 can be lifted vertically, and the height position of the stacked PCB boards 10 can be adjusted.

In addition, the jacking separation device 3 further comprises a feeding height detection device 34, the feeding height detection device 34 selects and uses correlation type photoelectric sensing switches, the correlation type photoelectric sensing switches are respectively installed on the top surface of the feeding frame 31 and located on two sides of the jacking plate 32, and the correlation type photoelectric sensing switches are electrically connected with the feeding motor 333. The correlation type photoelectric sensing switch can detect the height of the stacked PCB 10, when the PCB 10 does not shield the infrared ray of the correlation type photoelectric sensing switch, the feeding motor 333 controls the lifting plate 32 to lift, so that the stacked PCB 10 is lifted, and then the stacked PCB 10 shields the correlation type photoelectric sensing switch, thereby automatically adjusting the height of the PCB 10 and being beneficial to subsequent grabbing of the PCB 10.

Meanwhile, the positioning plates 36 are further mounted on the periphery of the top surface of the feeding frame 31, which is located on the jacking plate 32, the positioning plates 36 are arranged into a plurality of blocks, and the plurality of positioning plates 36 are respectively arranged on one side of the feeding frame 31, which is close to the conveying line 11, and on two sides of the conveying direction of the conveying line 11, so that the worker can place the multiple groups of stacked PCB boards 10 in a normal position, and the follow-up grabbing of the PCB boards 10 is ensured.

Referring to fig. 1 and 4, the two-axis driving device 4 includes a support 41, an X-axis plate 42, an X-axis driving assembly 43, a Z-axis plate 44 and a Z-axis driving assembly 45, the support 41 is installed at a side of a feeding end of the conveying line 11 and extends along a conveying direction of the conveying line 11, the X-axis plate 42 is slidably connected to one side of the support 41 close to the conveying line 11 along a horizontal direction, a sliding direction of the X-axis plate 42 is consistent with the conveying direction of the conveying line 11, the X-axis driving assembly 43 includes an X-axis driving cylinder, the X-axis driving cylinder is horizontally installed at one side of the support 41 far away from the conveying line 11, and an end portion of a telescopic rod of the X-axis.

Referring to fig. 1 and 5, the Z-axis plate 44 is slidably connected to a side of the X-axis plate 42 away from the bracket 41 in a vertical direction, the Z-axis driving assembly 45 includes a Z-axis driving motor 451 and a Z-axis screw 452, the Z-axis driving motor 451 is vertically installed on a vertical side of the X-axis plate 42, the Z-axis screw 452 is fixed to an output end of the Z-axis driving motor 451, the Z-axis screw 452 is rotatably connected to the X-axis plate 42, and the Z-axis screw 452 is in threaded connection with the Z-axis plate 44. The side of the Z-axis plate 44 far away from the X-axis plate 42 extends to the upper side of the conveyor line 11, the extending direction of the Z-axis plate 44 is perpendicular to the conveying direction of the conveyor line 11, and the gripping device 5 is installed on the side of the Z-axis plate 44 extending to the upper side of the conveyor line 11.

Referring to fig. 5 and 6, the gripping device 5 includes a nozzle carriage 51, a nozzle 52, a slide pin 53, a slide plate 54, and a slide plate lifting assembly 55, the nozzle carriage 51 is horizontally slidably connected to the Z-axis board 44 via a slide rail, a sliding direction of the nozzle carriage 51 coincides with an extending direction of the Z-axis board 44, the nozzle carriage 51 extends vertically downward and is bifurcated into two mounting heads 511, the nozzles 52 are respectively mounted on the two mounting heads 511, and the nozzles 52 are externally connected to an air supply device so that the nozzles 52 can suck or place articles.

Simultaneously, the sliding pin 53 is fixed in the one side that the Z axle board 44 was kept away from to suction nozzle carriage 51, slide 54 passes through the slide rail and the vertical sliding connection of Z axle board 44, four chutes 541 are seted up along the horizontal direction to the vertical side of slide 54, four chutes 541 use the vertical center line of slide 54 to be the mirror image setting as the center of symmetry, the vertical center line of slide 54 is close to the one end of chute 541, the vertical center line of slide 54 is kept away from to the other end, and interval between the adjacent chute 541 is crescent to the one side of keeping away from the vertical center line of slide 54, sliding pin 53 wear to locate in the chute 541 and with chute 541 sliding connection.

Wherein, slide lifting unit 55 includes slide driving motor 551, slide lead screw 552 and slide connecting block 553, the vertical side at Z axle board 44 is installed to slide driving motor 551, slide lead screw 552 fixes the output at slide driving motor 551, slide lead screw 552 runs through slide connecting block 553 along vertical direction, slide lead screw 552 and slide connecting block 553 threaded connection, slide lead screw 552 rotates with Z axle board 44 to be connected, one side that slide lead screw 552 was kept away from to slide connecting block 553 and slide 54 fixed connection.

When the slide plate driving motor 551 drives the slide plate 54 to slide along the vertical direction, under the action of the slide pin 53 and the chute 541, the suction nozzle carriage 51 moves along the horizontal direction, so that the suction nozzles 52 can approach to or separate from each other, and after the suction nozzles 52 suck the PCB 10, the distance between the adjacent PCB 10 can be adjusted, and the interval feeding of the PCB 10 is ensured.

Referring to fig. 1 and 7, the unloading end of transfer chain 11 still is provided with unloading mechanism 6, unloading mechanism 6 includes unloading frame 61, unloading frame 61 installs the unloading end at transfer chain 11, vertical sliding connection has crane 62 in unloading frame 61, crane 62 docks with transfer chain 11, crane 62 includes lifter plate 621 and lift parting bead 622 again, lifter plate 621 and the vertical sliding connection of unloading frame 61, lift parting bead 622 sets up to a plurality of, a plurality of lift parting beads 622 equidistant fixes the top surface at lifter plate 621, the extending direction of lift parting bead 622 is unanimous with the direction of transfer chain 11, be formed with between adjacent lift parting bead 622 and the lifter plate 621 and put hand groove 63, the width size of PCB board 10 is greater than the interval of adjacent lift parting bead 622, thereby PCB board 10 can be carried and stack at the top side of a plurality of lift parting beads 622.

The lifting device 64 is arranged in the blanking frame 61 and used for driving the lifting frame 62 to lift, the lifting device 64 comprises a blanking motor 641, a horizontal rod 642 and a blanking lead screw 643, the blanking motor 641 is installed in the blanking frame 61, the horizontal rod 642 is horizontally installed at the output end of the blanking motor 641, the horizontal rod 642 is rotatably connected with the blanking frame 61, the blanking lead screw 643 is in threaded connection with the lifting plate 621 along the vertical direction, the blanking lead screw 643 is rotatably connected with the blanking frame 61, and the blanking lead screw 643 is in transmission connection with the horizontal rod 642 through a bevel gear set.

Meanwhile, the two sides of the blanking frame 61, which are located on the lifting frame 62, are provided with blanking height detection devices 65, the blanking height detection devices 65 are arranged at the butt joint of the conveying line 11 and the lifting frame 62, and the blanking height detection devices 65 also adopt a correlation type photoelectric sensing switch which is electrically connected with the blanking motor 641. After the cleaned PCB 10 is conveyed to the lifting partition 622, the PCB 10 shields the correlation type photoelectric sensing switch, and the blanking motor 641 controls the lifting frame 62 to descend, so that the next PCB 10 can be stacked on the previous PCB 10, and the PCB 10 can be sequentially stacked and blanked.

In addition, the unloading frame 61 is located the butt joint of transfer chain 11 and crane 62 and still is provided with conveying roller 66, and conveying roller 66 adopts external power drive, and conveying roller 66 is located the top of transfer chain 11, and PCB board 10 from the circulation between transfer chain 11 and conveying roller 66, and conveying roller 66 can carry PCB board 10 on the transfer chain 11 on the crane 62, ensures the effective unloading of PCB board 10.

The implementation principle of the plate washing machine for processing the PCB in the embodiment of the application is as follows: the staff places the PCB board 10 that the multiunit stacks side by side on jacking board 32, material loading height detection device 34 detects the height of PCB board 10, and by material loading motor 333 automatic control, make the PCB board 10 of the top remove to the predetermined height, then, open feed mechanism 2, diaxon drive arrangement 4 drives suction nozzle 52 and removes to the top of PCB board 10, grabbing device 5 controls a plurality of suction nozzles 52 and is close to each other and absorb PCB board 10 side by side, diaxon drive arrangement 4 drives suction nozzle 52 and removes to the top of transfer chain 11 after that, grabbing device 5 controls a plurality of suction nozzles 52 and keeps away from each other, make adjacent PCB board 10 interval one section distance, then release PCB board 10, make PCB fall on transfer chain 11, thereby realize separating the material loading side by side of PCB board 10.

During the unloading, on PCB board 10 carried crane 62 through conveying roller 66, unloading height detection device 65 detected the high position of PCB board 10, by unloading motor 641 automatic control crane 62's height to make polylith PCB board 10 stack in proper order on crane 62, realize PCB's unloading and retrieve.

This scheme has replaced the mode of separating PCB board 10 material loading by the manual work, make PCB board 10 can the multirow parallel material loading, the material loading efficiency of PCB board 10 has effectively been improved, and the interval between the adjacent PCB board 10 has been guaranteed, make 1 follow-up ability of washing the trigger body carry out abundant washing away to PCB board 10, the cleaning quality of PCB board 10 has been improved, unloading mechanism 6 can be collected PCB board 10 simultaneously, the loaded down with trivial details nature that needs the staff to squat and watch at the unloading end and collect piece by piece has been avoided, staff's intensity of labour and the personnel selection cost of enterprise have effectively been reduced.

In a second aspect, an embodiment of the present application further discloses a method for using a board washing machine for PCB board processing, including the following steps:

s1, placing a plurality of groups of stacked PCB boards 10 on the jacking plate 32 by workers, positioning the PCB boards 10 by using the positioning plate 36, and starting the feeding mechanism 2 after the positioning is finished;

s2, at this time, the feeding height detecting device 34 detects, the feeding motor 333 controls the lifting plate 32 to lift the PCB 10 to a predetermined height, the two-axis driving device 4 drives the suction nozzles 52 to move above the PCB 10, the gripping device 5 controls the plurality of suction nozzles 52 to fold and suck the PCB 10, then the two-axis driving device 4 drives the PCB 10 to ascend, the gripping device 5 drives the plurality of suction nozzles 52 to separate during the ascending process, so that the adjacent PCBs 10 are far away from each other, the adjacent PCBs 10 are stopped after being separated to a predetermined distance, the two-axis driving device 4 drives the PCB 10 to move above the conveying line 11, and finally the suction nozzles 52 cut off air and discharge, thereby realizing the parallel separated feeding of the PCBs 10;

s3, conveying the PCB 10 into the board washing machine body 1 through the conveying line 11 for cleaning, conveying the cleaned PCB 10 onto the lifting frame 62, detecting by the blanking height detecting device 65, controlling the lifting frame 62 to descend in sequence by the blanking motor 641, enabling the PCB 10 to be stacked on the lifting frame 62 in sequence, and finally, recycling the PCB 10 in batches by workers.

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

1. The utility model provides a wash trigger for PCB board processing, includes and washes trigger body (1), be provided with transfer chain (11), its characterized in that in washing trigger body (1): a feeding mechanism (2) is arranged at the feeding end of the conveying line (11), and a discharging mechanism (6) is arranged at the discharging end of the conveying line (11);

the feeding mechanism (2) comprises a jacking separation device (3), a two-axis driving device (4) and a grabbing device (5), the jacking separation device (3) is arranged at the feeding end of the conveying line (11) and used for placing stacked PCB (10), the two-axis driving device (4) is arranged beside the conveying line (11) and used for driving the grabbing device (5) to horizontally move and vertically move, the grabbing device (5) is arranged at the output end of the two-axis driving device (4), the grabbing device (5) is used for grabbing the PCB (10) stacked on the jacking separation device (3) onto the conveying line (11), the grabbing device (5) comprises a plurality of suction nozzles (52), and the suction nozzles (52) can be far away from or close to each other;

the blanking mechanism (6) comprises a blanking frame (61), a lifting frame (62) is vertically and slidably connected to the blanking frame (61), the lifting frame (62) is in butt joint with the blanking end of the conveying line (11), and a lifting device (64) used for driving the lifting frame (62) to move up and down is arranged in the blanking frame (61).

2. A board washer for PCB board processing according to claim 1, characterized in that: jacking separator (3) are including last work or material rest (31), jacking board (32) and jacking subassembly (33), it sets up the material loading end at transfer chain (11) to go up work or material rest (31), jacking board (32) set up at the top surface of last work or material rest (31) and along vertical direction and last work or material rest (31) sliding connection, jacking subassembly (33) set up and are used for driving jacking board (32) to go up and down in last work or material rest (31).

3. A board washer for PCB board processing according to claim 2, characterized in that: the jacking assembly (33) comprises a feeding fixed rod (331), a feeding fixed plate (332), a feeding motor (333), a synchronous belt transmission assembly (334), a feeding screw (335), a feeding jacking rod (336) and a feeding movable plate (337), the feeding fixed rod (331) is fixed at the bottom side of the feeding frame (31), the feeding fixed plate (332) is fixed at the bottom end of the feeding fixed rod (331), the feeding motor (333) and the synchronous belt transmission assembly (334) are mounted on the feeding fixed plate (332), the feeding motor (333) is in transmission connection with the synchronous belt transmission assembly (334), the feeding screw (335) is arranged at the output end of the synchronous belt transmission assembly (334), the top end of the feeding screw (335) is in rotation connection with the feeding frame (31), and the feeding jacking rod (336) is fixed at the bottom side of the jacking plate (32) along the vertical direction, the material loading movable plate (337) is fixed at one end, far away from the jacking plate (32), of the material loading jacking rod (336), the material loading movable plate (337) is in threaded connection with the material loading screw rod (335), and the material loading movable plate (337) is in sliding connection with the material loading fixed rod (331) along the vertical direction.

4. A board washer for PCB board processing according to claim 3, characterized in that: and the top surface of the feeding frame (31) is provided with feeding height detection devices (34) on two sides of the jacking plate (32), and the feeding height detection devices (34) are electrically connected with a feeding motor (333).

5. A board washer for PCB board processing according to claim 2, characterized in that: and the positioning plate (36) is arranged on the periphery of the jacking plate (32) on the top surface of the feeding frame (31).

6. A board washer for PCB board processing according to claim 1, characterized in that: diaxon drive arrangement (4) are including support (41), X axle board (42), X axle drive assembly (43), Z axle board (44) and Z axle drive assembly (45), the side at transfer chain (11) material loading end is installed in support (41), X axle board (42) horizontal sliding connection is on support (41), the slip direction of X axle board (42) is unanimous with the direction of delivery of transfer chain (11), X axle drive assembly (43) set up and are used for driving X axle board (42) to remove on support (41), the one side of support (41) is kept away from in X axle board (42) to vertical sliding connection of Z axle board (44), grabbing device (5) set up on Z axle board (44), Z axle drive assembly (45) set up and are used for driving Z axle board (44) to remove on X axle board (42).

7. A plate washing machine for processing PCB plates as claimed in claim 6, characterized in that: the gripping device (5) comprises a plurality of suction nozzle sliding carriages (51), sliding pins (53), sliding plates (54) and a sliding plate (54) lifting assembly, the suction nozzle sliding carriages (51) are arranged, the suction nozzle sliding carriages (51) are in sliding connection with a Z-axis plate (44) along the horizontal direction, the sliding directions of the suction nozzle sliding carriages (51) are perpendicular to the conveying direction of the conveying line (11), the suction nozzles (52) are installed on the bottom sides of the suction nozzle sliding carriages (51), the sliding pins (53) are fixed on one sides, far away from the Z-axis plate (44), of the suction nozzle sliding carriages (51), the sliding plates (54) are in sliding connection with the Z-axis plate (44) along the vertical direction, a plurality of inclined grooves (541) taking the vertical center line of the sliding plates (54) as the symmetry center are arranged on the vertical side of the sliding plates (54), and one ends of the inclined grooves (541) are close to the vertical center, the other end of the sliding pin is far away from the vertical central line of the sliding plate (54), the sliding pin (53) penetrates through the inclined groove (541) and is in sliding connection with the inclined groove (541), and the sliding plate (54) lifting assembly is arranged on one side, close to the support (41), of the Z-axis plate (44) and used for driving the sliding plate (54) to lift.

8. A board washer for PCB board processing according to claim 1, characterized in that: the blanking frame (61) is provided with blanking height detection devices (65) on two sides of the lifting frame (62), and the blanking height detection devices (65) are electrically connected with the lifting device (64).

9. A board washer for PCB board processing according to claim 1, characterized in that: and a conveying roller (66) is arranged at the joint of the blanking end of the conveying line (11) and the lifting frame (62).

10. Use of a board washer for PCB board processing, which is the board washer for PCB board processing according to any of claims 1-9, characterized by comprising the steps of:

s1, positioning and placing the stacked PCB (10) on the jacking plate (32) by a worker, and starting the feeding mechanism (2);

s2, the PCB (10) is jacked to a preset height by the jacking separation device (3), the two-axis driving device (4) drives the suction nozzles (52) to move to the position above the PCB (10), the suction nozzles (52) are furled, the suction nozzles (52) suck the PCB (10), then the two-axis driving device (4) drives the PCB (10) to ascend, the grabbing device (5) drives the suction nozzles (52) to separate in the ascending process, adjacent PCBs (10) are separated from each other, the adjacent PCBs (10) stop after being separated to a preset distance, and the two-axis driving device (4) conveys the PCB to the conveying line (11);

s3, conveying the PCB (10) into the board washing machine body (1) through the conveying line (11) for cleaning, conveying the cleaned PCB to the lifting frame (62) for stacking, and finally performing batch recovery by workers.