Multifunctional manipulator transfer progressive PCBA (Printed Circuit Board Assembly) single-sided cleaning machine

Abstract

The utility model relates to the technical field of PCBA (Printed Circuit Board Assembly) processing, in particular to a multifunctional manipulator transfer progressive PCBA single-sided cleaning machine. Comprising a rack, a shell, a lifting transverse moving mechanism, a manipulator device body, a feeding mechanism, a cleaning system, a liquid storage tank system, a drying system, a circulating filtering system, an automatic liquid adding and discharging system, a control panel, a distribution box, a glass observation window, an exhaust fan and a bottom plate, the shell serves as a shell to be installed on the rack, and the equipment is wrapped in a closed state; the lifting transverse moving mechanism is installed on the rack and located behind the equipment. The mechanical arm device body is installed on the lifting transverse moving mechanism and located above the feeding mechanism and the cleaning system. The PCBA board cleaning device meets the cleaning requirements of PCBA boards of various sizes and specifications, has the functions of real-time heating and temperature control, enables the cleaning temperature to be kept in a stable interval, saves the trouble of baking of an external oven, improves the production efficiency, and reduces the labor intensity of operators.

Description

TECHNICAL FIELD

[0001] The utility model relates to a multifunctional mechanical hand transfer and progressive PCBA single side cleaning machine and belongs to the technical field of PCBA processing. BACKGROUND

[0002] In the precision electronic PCBA (circuit board) processing production process, the flux is a kind of important auxiliary material, and it can reduce the metal surface oxide to be welded when the PCBA board is pasted and welded, so that the welding process can be carried out normally, and the secondary oxidation caused by metal heating process is prevented; after welding, there will be a small amount of flux and residual pollutants, these residual flux and pollutants not only affect the appearance of PCBA product, but also affect the reliability of electronic product, and easily cause metal intermetallic compound to cause short circuit; therefore, after the PCBA welding is completed, general surface cleaning is needed, especially for precision electronics; at present, cleaning PCBA mainly includes manual cleaning and equipment cleaning, manual cleaning is low in efficiency, large in operator operation strength and harmful to human body, and the current equipment cleaning is generally only for the PCBA product with regular appearance shape, and there are certain disadvantages in the use process.

[0003] Therefore, the utility model is provided. UTILITY MODEL CONTENT

[0004] The utility model discloses a multifunctional mechanical hand transfer and progressive PCBA single side cleaning machine, which satisfies the cleaning requirements of PCBA boards of various sizes and specifications, has the advantages of real-time heating and temperature control, keeps the cleaning temperature in a stable range, saves the trouble of external oven baking, improves production efficiency and reduces the labor intensity of operators.

[0005] The utility model discloses a kind of multi-functional mechanical hand transfer progressive PCBA single-side cleaning machines, including rack, shell, lifting horizontal moving mechanism, mechanical hand device ontology, feeding mechanism, cleaning system, liquid storage tank system, drying system, circulating filtration system, automatic liquid adding and discharging system, control panel, distribution box, glass observation window, exhaust fan and bottom plate, the shell is installed as shell on the rack, and equipment is wrapped as closed state;The lifting horizontal moving mechanism is installed on the rack, located at the rear of equipment;The mechanical hand device ontology is installed on the lifting horizontal moving mechanism, located above the feeding mechanism and the cleaning system, and can reciprocate up and down and left and right;The feeding mechanism, the cleaning system and the drying system are fixedly installed on the rack, respectively located at the left end, the middle and the right end inside equipment;The liquid storage tank system is installed on the rack, located directly below the drying system;The circulating filtration system and the automatic liquid adding and discharging system are installed on the rack and the bottom plate, located directly below the cleaning system;The control panel is installed on the rack, located directly in front of equipment;The distribution box is installed behind the shell, and various electrical components are installed inside;The glass observation window is provided on the front and side of the shell;The exhaust fan is installed on the top of the shell, connected to external exhaust system, for discharging harmful gas;PCBA board is input from left side in equipment by the feeding mechanism, after a series of cleaning procedures are completed by mechanism system in equipment, again by drying system from right side conveying out equipment.

[0006] Further, to enable PCBA board to move left and right, the lifting horizontal moving mechanism includes horizontal moving structure fixed plate assembly, horizontal moving guide rail assembly, horizontal moving motor, lifting motor, horizontal moving belt, lifting guide rail assembly and lifting screw rod;The horizontal moving guide rail assembly and the horizontal moving motor are fixedly installed on the rack, the horizontal moving structure fixed plate assembly is installed on the horizontal moving guide rail assembly, the lifting motor, the lifting guide rail assembly and the lifting screw rod are fixedly installed on the horizontal moving structure fixed plate assembly, the mechanical hand device ontology is installed on the lifting guide rail assembly, the lifting motor drives the mechanical hand device ontology to move up and down by the lifting screw rod, the horizontal moving motor drives the horizontal moving structure fixed plate assembly and the mechanical hand device ontology to reciprocate left and right by the horizontal moving belt.

[0007] Further, in order to be able to grasp the PCBA board, the mechanical hand device body comprises a mechanical hand device fixing plate assembly, a hook body, a hook mounting plate, a clamp rail assembly, a clamp screw, a synchronous gear box, a synchronous connecting shaft, a clamp motor and a ejector rod module; the clamp rail assembly, the clamp screw, the synchronous gear box and the clamp motor are all installed on the mechanical hand device fixing plate assembly; the hook body is fixedly installed on the clamp rail assembly through the hook mounting plate, a plurality of waist-shaped holes are designed on the hook mounting plate, and the hook mounting plate is divided into two groups; the clamp motor drives the hook mounting plate and the hook body to move forward and backward through the clamp screw, the synchronous gear box and the synchronous connecting shaft, so as to clamp and release the PCBA board; the ejector rod module is installed on the mechanical hand device fixing plate assembly and located above the PCBA board, and an ejector rod is arranged on the ejector rod module to push against the PCBA board; the mechanical hand device fixing plate assembly is installed on the lifting rail assembly, so that the lifting and transverse moving mechanism drives the mechanical hand device body to reciprocate left and right.

[0008] Further, in order to be able to transmit the PCBA board, the feeding mechanism comprises a feeding mechanism base plate, a feeding mechanism side plate, a feeding belt, a feeding motor, a feeding width adjusting screw, a feeding width adjusting rail assembly, a width adjusting hand wheel, a feeding baffle cylinder and a position sensor; the feeding mechanism base plate is fixedly installed on the rack, the feeding width adjusting screw, the feeding width adjusting rail assembly and the position sensor are all installed on the feeding mechanism base plate, the feeding mechanism side plate is divided into two groups and symmetrically installed on the feeding width adjusting screw and the feeding width adjusting rail assembly, and the width between the two groups of feeding mechanism side plates is adjusted by the width adjusting hand wheel; the feeding belt, the feeding motor and the feeding baffle cylinder are all installed on the feeding mechanism side plate, the feeding motor drives the feeding belt to run, the PCBA board is input into the equipment under the driving of the feeding belt, and after the position sensor senses the PCBA board, the mechanical hand device body grasps the PCBA board and then performs the next step of cleaning.

[0009] Further, in order to realize the cleaning of the PCBA board, the cleaning system comprises a liquid receiving disc body, a rolling brush, a rolling brush motor, a disc brush body, a disc brush lifting mechanism, a disc brush motor, a liquid feeding pipeline, a liquid feeding pump and a liquid receiving disc return pipeline; the rolling brush and the disc brush body are both two groups, the liquid receiving disc body and the disc brush lifting mechanism are fixedly installed on the rack, the rolling brush and the rolling brush motor are installed on the liquid receiving disc body, a partition is arranged in the liquid receiving disc body for separating the rolling brush and the disc brush body, the disc brush body and the disc brush motor are both installed on the disc brush lifting mechanism, the liquid feeding pump is installed on the bottom plate, and the cleaning liquid is conveyed from the liquid storage tank system to the liquid receiving disc body through the liquid feeding pipeline, the excess cleaning liquid is returned to the liquid storage tank system from the liquid receiving disc body through the liquid receiving disc return pipeline, the rolling brush motor drives the rolling brush to make a rotating circumferential motion, and the disc brush motor drives the disc brush body to make a planar circumferential motion.

[0010] Further, in order to enable the liquid level sensor to identify the cleaning liquid capacity and liquid adding condition in the liquid storage tank system, the temperature sensor can monitor the cleaning liquid temperature in the liquid storage tank system, the liquid heating pipe can heat the cleaning liquid in the liquid storage tank system, and the resistivity probe can monitor the liquid cleanliness, the liquid storage tank system comprises a liquid storage tank body, a liquid storage tank cover, an in-out liquid pipeline, a liquid level sensor, a temperature sensor, a liquid heating pipe, a resistivity probe, a liquid storage tank return pipeline and a supporting leg; an opening is arranged above the liquid storage tank body, a pipeline hole is arranged below the liquid storage tank body for connecting the in-out liquid pipeline, the supporting leg is further arranged below the liquid storage tank body and fixedly installed on the rack through the supporting leg; the liquid storage tank cover is used for covering the opening above the liquid storage tank system, the in-out liquid pipeline is used for connecting the liquid conveying between the circulating filtration system and the cleaning system, the liquid level sensor, the temperature sensor and the liquid heating pipe are installed on the liquid storage tank body.

[0011] Further, in order to enable the drying connection motor to drive the drying connection belt to rotate and convey the PCBA board to the drying guide rail belt, the drying guide rail motor drives the drying guide rail belt to rotate and the PCBA board passes through the drying heating pipe area for drying, until the right end discharge port discharges, the drying system comprises a drying disc, a drying width adjusting screw rod assembly, a drying guide rail, a drying connection piece, a drying guide rail motor, a drying guide rail belt, a drying baffle air cylinder, a drying connection belt, a drying connection motor, a drying heating pipe and a protective net; the drying disc and the drying width adjusting screw rod assembly are fixedly installed on the rack, the drying guide rail is installed on the drying width adjusting screw rod assembly, the drying connection piece, the drying guide rail motor and the drying guide rail belt are installed on the drying guide rail, the drying baffle air cylinder, the drying connection belt and the drying connection motor are installed on the drying connection piece, and the drying heating pipe and the protective net are installed in the drying disc.

[0012] Further, in order to enable the liquid in the liquid storage tank system to return to the liquid storage tank system after passing through the filter body, the purpose of realizing circulating filtration is achieved, and the circulating filtration system comprises a filter support, a filter water pump, a filter body, a filter pipeline and a pressure gauge; the filter body is fixedly installed on the rack through the filter support, the filter water pump is installed on the bottom plate, the filter pipeline and the pressure gauge are installed at the inlet and outlet positions of the filter body, and the filter pipeline is used for connecting the liquid storage tank system and the filter water pump.

[0013] Further, in order to realize the function of automatic liquid feeding and discharging of the equipment by starting the liquid feeding and discharging pump and controlling the opening and closing of different pneumatic valves through a program, the automatic liquid feeding and discharging system comprises a liquid feeding and discharging system support, a liquid feeding and discharging pump, a converging pipeline, a pneumatic valve and a liquid feeding and discharging pipeline; the liquid feeding and discharging system support is fixedly installed on the bottom plate, the liquid feeding and discharging pump and the liquid feeding and discharging pipeline are installed on the liquid feeding and discharging system support, the converging pipeline is installed at the inlet and outlet of the liquid feeding and discharging pump, the pneumatic valve is used for connecting the liquid feeding and discharging pipeline and the converging pipeline, and the liquid feeding and discharging pipeline is connected to the liquid storage tank system and an external interface of the equipment.

[0014] The technical effects and advantages of the utility model are as follows: the multi-directional adjustable mechanical hand device meets the cleaning requirements of PCBA boards of various sizes and specifications.

[0015] The liquid storage tank system meets the new water-based cleaning process, has the functions of real-time heating and temperature control, and keeps the cleaning temperature in a stable interval.

[0016] The drying system enables the product to be directly dried after cleaning, saves the trouble of external oven baking, and improves production efficiency.

[0017] The automatic liquid adding and discharging system can realize easy and fast replacement of cleaning liquid, and reduce labor intensity of operators;

[0018] The circulating filtration system can filter the cleaning liquid in real time, effectively prolongs the service life of the cleaning liquid, saves the use amount, and reduces the use cost;

[0019] The PLC integrated control mode is adopted, multiple sensors and multiple safety protection devices are arranged inside, informationization and automation degree are high, all parameter settings and operations can be completed on the control panel, operation is simple, full-automatic operation can be realized, the device occupies small space, and energy consumption is low. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic view of the utility model;

[0021] Figure 2 It is a structure schematic view of the lifting and horizontal moving mechanism of the utility model;

[0022] Figure 3 It is a structure schematic view of the mechanical hand device body of the utility model;

[0023] Figure 4 It is a structure schematic view of the feeding mechanism of the utility model;

[0024] Figure 5 It is a structure schematic view of the cleaning system of the utility model;

[0025] Figure 6 It is a structure schematic view of the liquid storage tank system of the utility model;

[0026] Figure 7 It is a structure schematic view of the drying system of the utility model

[0027] Figure 8 It is a structure schematic view of the circulating filtration system of the utility model

[0028] Figure 9 It is a structure schematic view of the automatic liquid adding and discharging system of the utility model

[0029] In the figure: 1, rack; 2, shell; 3, lifting and transverse moving mechanism; 301, transverse moving structure fixed plate assembly; 302, transverse moving guide rail assembly; 303, transverse moving motor; 304, lifting motor; 305, transverse moving belt; 306, lifting guide rail assembly; 307, lifting screw; 4, mechanical arm device body; 401, mechanical arm device fixed plate assembly; 402, grab hook body; 403, grab hook mounting plate; 404, clamping plate guide rail assembly; 405, clamping plate screw; 406, synchronous gear box; 407, synchronous connecting shaft; 408, clamping plate motor; 409, ejector rod module; 5, feeding mechanism; 501, feeding mechanism base plate; 502, feeding mechanism side plate; 503, feeding belt; 504, feeding motor; 505, feeding width adjusting screw; 506, feeding width adjusting guide rail assembly; 507, width adjusting hand wheel; 508, feeding baffle air cylinder; 509, in-place sensor; 6, cleaning system; 601, liquid receiving disc body; 602, roller brush; 603, roller brush motor; 604, disc brush body; 605, disc brush lifting mechanism; 606, disc brush motor; 607, liquid feeding pipeline; 608, liquid feeding pump; 609, liquid receiving disc backflow pipeline; 7, liquid storage tank system; 701, liquid storage tank body; 702, liquid storage tank cover; 703, liquid inlet and outlet pipeline; 704, liquid level sensor; 705, temperature sensor; 706, liquid heating pipe; 707, resistivity probe; 708, liquid storage tank backflow pipeline; 709, supporting leg; 8, drying system; 801, drying disc; 802, drying width adjusting screw assembly; 803, drying guide rail; 804, drying connecting piece; 805, drying guide rail motor; 806, drying guide rail belt; 807, drying baffle air cylinder; 808, drying connecting belt; 809, drying connecting motor; 810, drying heating pipe; 811, protective net; 9, circulating filtration system; 901, filter support; 902, filter pump; 903, filter body; 904, filtration pipeline; 905, pressure gauge; 10, automatic liquid feeding and discharging system; 1001, liquid feeding and discharging system support; 1002, liquid feeding and discharging pump; 1003, confluence pipeline; 1004, pneumatic valve; 1005, liquid feeding and discharging pipeline; 11, control panel; 12, distribution box; 13, glass observation window; 14, exhaust fan; 15, bottom plate; 16, PCBA board. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0031] Please refer to Figures 1-9As shown, a multifunctional mechanical hand transfer progressive PCBA single-sided cleaning machine, including rack 1, shell 2, lifting and transverse moving mechanism 3, mechanical hand device body 4, feeding mechanism 5, cleaning system 6, liquid storage tank system 7, drying system 8, circulating filtration system 9, automatic liquid adding and discharging system 10, control panel 11, distribution box 12, glass observation window 13, exhaust fan 14 and bottom plate 15, shell 2 is installed on rack 1 as a shell, and the equipment is wrapped as a closed state; lifting and transverse moving mechanism 3 is installed on rack 1 and located at the rear of the equipment; mechanical hand device body 4 is installed on lifting and transverse moving mechanism 3 and located above feeding mechanism 5 and cleaning system 6, and can move up and down and reciprocate left and right; feeding mechanism 5, cleaning system 6 and drying system 8 are fixedly installed on rack 1 and respectively located at the left end, middle and right end of the equipment inside; liquid storage tank system 7 is installed on rack 1 and located directly below drying system 8; circulating filtration system 9 and automatic liquid adding and discharging system 10 are installed on rack 1 and bottom plate 15 and located directly below cleaning system 6; control panel 11 is installed on rack 1 and located directly in front of the equipment; distribution box 12 is installed at the rear of shell 2 and internally installed with various electrical components; glass observation window 13 is provided on the front and side of shell 2; exhaust fan 14 is installed on the top of shell 2 and connected to the external exhaust system for discharging harmful gases; PCBA board 16 is input into the equipment from the left side by feeding mechanism 5, and after a series of cleaning processes in the equipment, it is transported out of the equipment from the right side by drying system 8.

[0032] Lifting and transverse moving mechanism 3 includes transverse moving structure fixed plate assembly 301, transverse moving guide rail assembly 302, transverse moving motor 303, lifting motor 304, transverse moving belt 305, lifting guide rail assembly 306 and lifting screw rod 307; transverse moving guide rail assembly 302 and transverse moving motor 303 are fixedly installed on rack 1, transverse moving structure fixed plate assembly 301 is installed on transverse moving guide rail assembly 302, lifting motor 304, lifting guide rail assembly 306 and lifting screw rod 307 are fixedly installed on transverse moving structure fixed plate assembly 301, mechanical hand device body 4 is installed on lifting guide rail assembly 306, lifting motor 304 drives mechanical hand device body 4 to move up and down through lifting screw rod 307, and transverse moving motor 303 drives transverse moving structure fixed plate assembly 301 and mechanical hand device body 4 to reciprocate left and right through transverse moving belt 305.

[0033] The mechanical arm device body 4 comprises a mechanical arm device fixing plate assembly 401, a grab hook body 402, a grab hook mounting plate 403, a clamp plate guide rail assembly 404, a clamp plate lead screw 405, a synchronous gear box 406, a synchronous connecting shaft 407, a clamp plate motor 408 and a top rod module 409; the clamp plate guide rail assembly 404, the clamp plate lead screw 405, the synchronous gear box 406 and the clamp plate motor 408 are all mounted on the mechanical arm device fixing plate assembly 401; the grab hook body 402 is fixedly mounted on the clamp plate guide rail assembly 404 through the grab hook mounting plate 403, the grab hook mounting plate 403 is designed with a plurality of waist-shaped holes, and the grab hook mounting plate 403 is divided into two groups; the clamp plate motor 408 drives the grab hook mounting plate 403 and the grab hook body 402 to move forward and backward through the clamp plate lead screw 405, the synchronous gear box 406 and the synchronous connecting shaft 407, and is used for clamping and releasing the PCBA board 16; the top rod module 409 is installed on the mechanical arm device fixing plate assembly 401 and located above the PCBA board 16, the top rod module 409 is provided with a top rod for pressing against the PCBA board 16; the mechanical arm device fixing plate assembly 401 is installed on the lifting guide rail assembly 306, so that the lifting and transverse moving mechanism 3 drives the mechanical arm device body 4 to reciprocate left and right.

[0034] The feeding mechanism 5 comprises a feeding mechanism base plate 501, feeding mechanism side plates 502, a feeding belt 503, a feeding motor 504, a feeding width adjusting lead screw 505, a feeding width adjusting guide rail assembly 506, a width adjusting hand wheel 507, a feeding baffle air cylinder 508 and a position sensor 509; the feeding mechanism base plate 501 is fixedly installed on the rack 1, the feeding width adjusting lead screw 505, the feeding width adjusting guide rail assembly 506 and the position sensor 509 are all installed on the feeding mechanism base plate 501, the feeding mechanism side plates 502 are symmetrically installed on the feeding width adjusting lead screw 505 and the feeding width adjusting guide rail assembly 506 in two groups, and the width between the two groups of feeding mechanism side plates 502 is adjusted by the feeding width adjusting hand wheel 507; the feeding belt 503, the feeding motor 504 and the feeding baffle air cylinder 508 are all installed on the feeding mechanism side plates 502, the feeding motor 504 drives the feeding belt 503 to rotate, the PCBA board 16 is input into the equipment under the driving of the feeding belt 503, and after the position sensor 509 senses the PCBA board 16, the mechanical arm device body 4 grabs the PCBA board 16 and then performs the next step of cleaning.

[0035] The cleaning system 6 comprises a liquid receiving tray body 601, a rolling brush 602, a rolling brush motor 603, a tray brush body 604, a tray brush lifting mechanism 605, a tray brush motor 606, an upper liquid pipeline 607, an upper liquid pump 608, and a liquid receiving tray return pipeline 609. The rolling brush 602 and the tray brush body 604 are both in two groups. The liquid receiving tray body 601 and the tray brush lifting mechanism 605 are fixedly installed on the rack 1. The rolling brush 602 and the rolling brush motor 603 are installed on the liquid receiving tray body 601. The liquid receiving tray body 601 is provided with a partition for separating the rolling brush 602 and the tray brush body 604. The tray brush body 604 and the tray brush motor 606 are both installed on the tray brush lifting mechanism 605. The upper liquid pump 608 is installed on the bottom plate 15. The cleaning liquid is delivered from the liquid storage tank system 7 to the liquid receiving tray body 601 through the upper liquid pipeline 607. The excess cleaning liquid is returned to the liquid storage tank system 7 from the liquid receiving tray body 601 through the liquid receiving tray return pipeline 609. The rolling brush motor 603 drives the rolling brush 602 to perform a circular motion. The tray brush motor 606 drives the tray brush body 604 to perform a planar circular motion.

[0036] The liquid storage tank system 7 comprises a liquid storage tank body 701, a liquid storage tank cover 702, an inlet and outlet liquid pipeline 703, a liquid level sensor 704, a temperature sensor 705, a liquid heating pipe 706, a resistivity probe 707, a liquid storage tank return pipeline 708, and a support leg 709. The liquid storage tank body 701 is provided with an opening at the top. The liquid storage tank body 701 is provided with a pipeline hole at the bottom for connecting the inlet and outlet liquid pipeline 703. The liquid storage tank body 701 is further provided with a support leg 709 at the bottom, which is fixedly installed on the rack 1. The liquid storage tank cover 702 is used to cover the opening at the top of the liquid storage tank system 7. The inlet and outlet liquid pipeline 703 is used to connect the liquid delivery between the circulating filtration system 9 and the cleaning system 6. The liquid level sensor 704, the temperature sensor 705, and the liquid heating pipe 706 are installed on the liquid storage tank body 701. The liquid level sensor 704 can identify the cleaning liquid capacity and liquid addition in the liquid storage tank system 7. The temperature sensor 705 can monitor the cleaning liquid temperature in the liquid storage tank system 7. The liquid heating pipe 706 can heat the cleaning liquid in the liquid storage tank system 7. The resistivity probe 707 can monitor the liquid cleanliness.

[0037] The drying system 8 comprises a drying disc 801, a drying width adjusting screw rod assembly 802, a drying guide rail 803, a drying adapter 804, a drying guide rail motor 805, a drying guide rail belt 806, a drying baffle air cylinder 807, a drying adapter belt 808, a drying adapter motor 809, a drying heating pipe 810 and a protective net 811; the drying disc 801 and the drying width adjusting screw rod assembly 802 are fixedly installed on the rack 1, the drying guide rail 803 is installed on the drying width adjusting screw rod assembly 802, the drying adapter 804, the drying guide rail motor 805 and the drying guide rail belt 806 are installed on the drying guide rail 803, the drying baffle air cylinder 807, the drying adapter belt 808 and the drying adapter motor 809 are installed on the drying adapter 804, the drying heating pipe 810 and the protective net 811 are installed in the drying disc 801, the drying adapter motor 809 drives the drying adapter belt 808 to rotate to convey the PCBA board 16 to the drying guide rail belt 806, the drying guide rail motor 805 drives the drying guide rail belt 806 to rotate and the PCBA board 16 passes through the area of the drying heating pipe 810 for drying, and the right end discharge port discharges.

[0038] The circulating filtration system 9 comprises a filter support 901, a filter water pump 902, a filter body 903, a filter pipeline 904 and a pressure gauge 905; the filter body 903 is fixedly installed on the rack 1 through the filter support 901, the filter water pump 902 is installed on the bottom plate 15, the filter pipeline 904 and the pressure gauge 905 are installed at the inlet and outlet positions of the filter body 903, the filter pipeline 904 is used for connecting the liquid storage tank system 7 and the filter water pump 902, the filter water pump 902 runs to return the liquid in the liquid storage tank system 7 to the liquid storage tank system 7 after passing through the filter body 903, so as to realize the purpose of circulating filtration.

[0039] The automatic liquid adding and discharging system 10 comprises a liquid adding and discharging system support 1001, a liquid adding and discharging pump 1002, a converging pipeline 1003, a pneumatic valve 1004 and a liquid adding and discharging pipeline 1005; the liquid adding and discharging system support 1001 is fixedly installed on the bottom plate 15, the liquid adding and discharging pump 1002 and the liquid adding and discharging pipeline 1005 are installed on the liquid adding and discharging system support 1001, the converging pipeline 1003 is installed at the inlet and outlet of the liquid adding and discharging pump 1002, the pneumatic valve 1004 is used for connecting the liquid adding and discharging pipeline 1005 and the converging pipeline 1003, the liquid adding and discharging pipeline 1005 is connected to the liquid storage tank system 7 and an external interface of the equipment, and the functions of automatic liquid adding and discharging of the equipment are realized by starting the liquid adding and discharging pump 1002 and controlling the opening and closing of different pneumatic valves 1004 through a program.

[0040] The utility model discloses a control panel 11 is set up good relevant parameter, including horizontal movement cleaning speed, cleaning height, cleaning frequency and roll brush disc brush rotating speed, drying temperature, liquid heating temperature etc. in use, according to the size width of PCBA board 16, adjust feed mechanism 5 and manipulator device body 4 to the suitable width and position, press the start button, and the equipment starts automatic operation by PLC control, put PCBA board 16 in turn to the front end of feed mechanism 5, and feed belt 503 conveys PCBA board 16 from the left end to the right end, when the in-place sensor 509 detects PCBA board 16, after lifting horizontal movement mechanism 3 drives manipulator device body 4 to move to the top of PCBA board 16, manipulator device body 4 starts to descend and is clamped under the action of grab hook body 402 PCBA board 16, and manipulator device body 4 and PCBA board 16 are synchronous and go up to the cleaning position, and the top rod module 409 is fixed on the upper surface of PCBA board 16 simultaneously, then lifting horizontal movement mechanism 3 drives manipulator device body 4 and PCBA board 16 to move to the right synchronously, and can brush repeatedly in the roll brush 602 and disc brush body 604 area, namely the PCBA board 16 lower surface that has fluxing agent contamination passes through roll brush 602 and disc brush body 604 and brushes in turn, and after brushing, manipulator device body 4 moves to the left top of drying system 8 with PCBA board 16, and manipulator device body 4 releases PCBA board 16 and places it on drying connection belt 808, and drying connection motor 809 drives drying connection belt 808 to rotate and conveys PCBA board 16 to drying guide rail belt 806, and drying guide rail motor 805 drives drying guide rail belt 806 to rotate and passes through drying heating pipe 810 area with PCBA board 16 and carries out drying, until the right end discharge port discharges, then lifting horizontal movement mechanism 3 drives manipulator device body 4 to return to the left end of equipment and carries out the cleaning of next round PCBA board 16, in the whole process, the liquid pump 608 starts and conveys the cleaning fluid in the liquid storage tank system 7 to roll brush 602, and the surface of roll brush 602 is wetted by the cleaning fluid, and after roll brush 602 brushes the fluxing agent contamination on the lower surface of PCBA board 16, the excess cleaning fluid flows back to the liquid storage tank system 7, and circulating filtration system 9 carries out circulating filtration to the cleaning fluid in the liquid storage tank system 7 in real time, and the cleaning fluid is used circularly, so that the service life of the cleaning fluid is effectively prolonged, the equipment is enclosed by the shell 2, and two exhaust fans 14 are designed in the equipment subscription part, are connected to the external exhaust system through the exhaust fan 14, are used for discharging harmful gas, greatly reduce the pollution to the production environment, by the cooperation of the above each mechanism and system, realize the cleaning requirement of new technology, multifunctional manipulator transfer progressive PCBA single side, satisfy the cleaning requirement of various specifications and shapes PCBA board 16, in order to adapt to water-based cleaning technology, the equipment liquid storage tank system 7 is designed with liquid heating pipe 706 for heating function, multiple liquid level sensors 704, temperature sensor 705 and resistivity probe 707.The drying system 8 of the equipment design can directly dry the product after cleaning, and the trouble of external oven baking is saved; the automatic liquid adding and discharging system 10 of the equipment design can realize easy and fast replacement of cleaning liquid, and the labor intensity of the operator is reduced.

[0041] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0042] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A multifunctional robotic arm-type PCBA single-sided cleaning machine, characterized in that: The equipment includes a frame (1), a housing (2), a lifting and traversing mechanism (3), a robotic arm device body (4), a feeding mechanism (5), a cleaning system (6), a liquid storage tank system (7), a drying system (8), a circulating filtration system (9), an automatic liquid addition and discharge system (10), a control panel (11), a power distribution box (12), a glass observation window (13), an exhaust fan (14), and a base plate (15). The housing (2) is installed on the frame (1) as a shell, enclosing the equipment in a closed state. The lifting and traversing mechanism (3) is installed on the frame (1) and located at the rear of the equipment. The robotic arm device body (4) is installed on the lifting and traversing mechanism (3) and located above the feeding mechanism (5) and the cleaning system (6), and can move up and down and left and right. The feeding mechanism (5), the cleaning system (6), and the drying system (8) are fixedly installed on the frame (1) and located at the rear of the equipment. The liquid storage tank system (7) is installed on the frame (1) and located directly below the drying system (8); the circulating filtration system (9) and the automatic liquid addition and discharge system (10) are installed on the frame (1) and the base plate (15) and located directly below the cleaning system (6); the control panel (11) is installed on the frame (1) and located directly in front of the equipment; the power distribution box (12) is installed behind the outer shell (2) and contains various electrical components; the glass observation window (13) is provided on the front and side of the outer shell (2); the exhaust fan (14) is installed on the top of the outer shell (2) and connected to the external exhaust system to discharge harmful gases; the PCBA board (16) is fed into the equipment from the left side by the feeding mechanism (5), and after completing a series of cleaning processes through the internal mechanism system, it is discharged from the equipment from the right side by the drying system.

2. The multifunctional robotic arm transfer and progressive PCBA single-sided cleaning machine as described in claim 1, characterized in that: The lifting and traversing mechanism (3) includes a traversing structure fixing plate assembly (301), a traversing guide rail assembly (302), a traversing motor (303), a lifting motor (304), a traversing belt (305), a lifting guide rail assembly (306), and a lifting screw (307); the traversing guide rail assembly (302) and the traversing motor (303) are both fixedly mounted on the frame (1), the traversing structure fixing plate assembly (301) is mounted on the traversing guide rail assembly (302), and the lifting motor (304), the lifting belt (305), the lifting guide rail assembly (306), and the lifting screw (307). The lowering guide rail assembly (306) and the lifting screw (307) are both fixedly installed on the transverse structure fixing plate assembly (301). The robot arm device body (4) is installed on the lifting guide rail assembly (306). The lifting motor (304) drives the robot arm device body (4) to move up and down through the lifting screw (307). The transverse motor (303) drives the transverse structure fixing plate assembly (301) and the robot arm device body (4) to move back and forth left and right through the transverse belt (305).

3. The multifunctional robotic arm transfer and progressive PCBA single-sided cleaning machine as described in claim 2, characterized in that: The main body (4) of the robotic arm device includes a robotic arm device fixing plate assembly (401), a gripper hook body (402), a gripper hook mounting plate (403), a clamping plate guide rail assembly (404), a clamping plate lead screw (405), a synchronous gearbox (406), a synchronous connecting shaft (407), a clamping plate motor (408), and a top rod module (409). The clamping plate guide rail assembly (404), the clamping plate lead screw (405), the synchronous gearbox (406), and the clamping plate motor (408) are all mounted on the robotic arm device fixing plate assembly (401). The gripper hook body (402) is fixedly mounted on the clamping plate guide rail assembly (404) through the gripper hook mounting plate (403). The gripper hook mounting plate (403) is designed with several oblong holes. The mounting plate (403) is divided into two groups; the clamping plate motor (408) drives the hook mounting plate (403) and the hook body (402) to move back and forth through the clamping plate screw (405), the synchronous gearbox (406) and the synchronous connecting shaft (407) to clamp and release the PCBA board (16); the push rod module (409) is installed on the robot arm device fixing plate assembly (401) and located above the PCBA board (16). The push rod module (409) is provided with a push rod to hold the PCBA board (16); the robot arm device fixing plate assembly (401) is installed on the lifting guide rail assembly (306) so that the lifting and traversing mechanism (3) drives the robot arm device body (4) to move back and forth.

4. The multifunctional robotic arm transfer and progressive PCBA single-sided cleaning machine as described in claim 1, characterized in that: The feeding mechanism (5) includes a feeding mechanism base plate (501), a feeding mechanism side plate (502), a feeding belt (503), a feeding motor (504), a feeding width adjusting screw (505), a feeding width adjusting guide rail assembly (506), a width adjusting handwheel (507), a feeding baffle cylinder (508), and a position sensor (509). The feeding mechanism base plate (501) is fixedly mounted on the frame (1). The feeding width adjusting screw (505), the feeding width adjusting guide rail assembly (506), and the position sensor (509) are all mounted on the feeding mechanism base plate (501). The feeding mechanism side plate (502) is divided into two groups and symmetrically mounted on the feeding width adjusting screw (505) and the feeding belt. On the material width adjustment guide rail assembly (506), the width adjustment handwheel (507) drives the feeding width adjustment screw (505) to adjust the width between the two sets of feeding mechanism side plates (502); the feeding belt (503), the feeding motor (504) and the feeding baffle cylinder (508) are all installed on the feeding mechanism side plate (502). The feeding motor (504) drives the feeding belt (503) to run. The PCBA board (16) is input into the equipment under the drive of the feeding belt (503). After the position sensor (509) senses the PCBA board, the robot arm device body (4) grabs the PCBA board (16) and performs the next cleaning step.

5. The multifunctional robotic arm transfer and progressive PCBA single-sided cleaning machine as described in claim 1, characterized in that: The cleaning system (6) includes a liquid receiving tray body (601), a roller brush (602), a roller brush motor (603), a disc brush body (604), a disc brush lifting mechanism (605), a disc brush motor (606), a liquid supply pipe (607), a liquid supply pump (608), and a liquid receiving tray return pipe (609). The roller brush (602) and the disc brush body (604) are both in two sets. The liquid receiving tray body (601) and the disc brush lifting mechanism (605) are fixedly installed on the frame (1). The roller brush (602) and the roller brush motor (603) are installed on the liquid receiving tray body (601). The liquid receiving tray body (601) has a partition for holding the roller brush (602). Separated from the area of ​​the disc brush body (604), the disc brush body (604) and the disc brush motor (606) are both mounted on the disc brush lifting mechanism (605). The liquid pump (608) is mounted on the base plate (15) and transports the cleaning fluid from the liquid storage tank system (7) to the liquid receiving tray body (601) through the liquid receiving pipe (607). Excess cleaning fluid flows back from the liquid receiving tray body (601) to the liquid storage tank system (7) through the liquid receiving tray return pipe (609). The roller brush motor (603) drives the roller brush (602) to perform a rotating circular motion, and the disc brush motor (606) drives the disc brush body (604) to perform a planar circular motion.

6. The multifunctional robotic arm transfer and progressive PCBA single-sided cleaning machine as described in claim 1, characterized in that: The liquid storage tank system (7) includes a liquid storage tank body (701), a liquid storage tank cover (702), inlet and outlet pipes (703), a liquid level sensor (704), a temperature sensor (705), a liquid heating tube (706), a resistivity probe (707), a liquid storage tank return pipe (708), and support feet (709); the liquid storage tank body (701) has an opening at the top, and the liquid storage tank body (701) has a pipe hole at the bottom for connecting the inlet and outlet pipes (703). 01) The support foot (709) is also provided below, and is fixedly installed on the frame (1) by the support foot (709); the liquid storage tank cover (702) is used to cover the opening above the liquid storage tank system (7); the liquid inlet and outlet pipe (703) is used to connect the liquid transport between the circulating filtration system (9) and the cleaning system (6); the liquid level sensor (704), the temperature sensor (705) and the liquid heating pipe (706) are installed on the liquid storage tank body (701).

7. The multifunctional robotic arm transfer and progressive PCBA single-sided cleaning machine as described in claim 1, characterized in that: The drying system (8) includes a drying tray (801), a drying width adjusting screw assembly (802), a drying guide rail (803), a drying connector (804), a drying guide rail motor (805), a drying guide rail belt (806), a drying baffle cylinder (807), a drying connector belt (808), a drying connector motor (809), a drying heating tube (810), and a protective net (811); the drying tray (801) and the drying width adjusting screw assembly (802) are both fixedly installed on the frame (1), and the drying... The dry guide rail (803) is installed on the drying width adjusting screw assembly (802), the drying connector (804), the drying guide rail motor (805), and the drying guide rail belt (806) are installed on the drying guide rail (803), the drying baffle cylinder (807), the drying connector belt (808), and the drying connector motor (809) are installed on the drying connector (804), and the drying heating tube (810) and the protective net (811) are installed inside the drying tray (801).

8. The multifunctional robotic arm transfer and progressive PCBA single-sided cleaning machine as described in claim 1, characterized in that: The circulating filtration system (9) includes a filter bracket (901), a filter water pump (902), a filter body (903), a filter pipe (904), and a pressure gauge (905). The filter body (903) is fixedly installed on the frame (1) via the filter bracket (901). The filter water pump (902) is installed on the base plate (15). The filter pipe (904) and the pressure gauge (905) are installed at the inlet and outlet positions of the filter body (903). The filter pipe (904) is used to connect the liquid storage tank system (7) and the filter water pump (902).

9. The multifunctional robotic arm transfer and progressive PCBA single-sided cleaning machine as described in claim 1, characterized in that: The automatic liquid filling and draining system (10) includes a liquid filling and draining system bracket (1001), a liquid filling and draining pump (1002), a manifold (1003), a pneumatic valve (1004), and a liquid filling and draining pipe (1005). The liquid filling and draining system bracket (1001) is fixedly installed on the base plate (15). The liquid filling and draining pump (1002) and the liquid filling and draining pipe (1005) are installed on the liquid filling and draining system bracket (1001). The manifold (1003) is installed at the inlet and outlet of the liquid filling and draining pump (1002). The pneumatic valve (1004) is used to connect the liquid filling and draining pipe (1005) and the manifold (1003). The liquid filling and draining pipe (1005) is connected to the liquid storage tank system (7) and the external interface of the equipment.

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