CN111632906A - Multi-axis cooperative ultrasonic cleaning machine for PCB (printed Circuit Board) - Google Patents
Multi-axis cooperative ultrasonic cleaning machine for PCB (printed Circuit Board) Download PDFInfo
- Publication number
- CN111632906A CN111632906A CN202010511833.XA CN202010511833A CN111632906A CN 111632906 A CN111632906 A CN 111632906A CN 202010511833 A CN202010511833 A CN 202010511833A CN 111632906 A CN111632906 A CN 111632906A
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- Prior art keywords
- clamping
- driving mechanism
- cleaning
- screw rod
- circuit board
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- 238000004506 ultrasonic cleaning Methods 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 209
- 238000004140 cleaning Methods 0.000 claims abstract description 200
- 230000005540 biological transmission Effects 0.000 claims description 120
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000013459 approach Methods 0.000 claims description 2
- 238000005406 washing Methods 0.000 description 15
- 238000005457 optimization Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 238000013519 translation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
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- B08B1/20—
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- B08B1/12—
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/12—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
- B08B3/123—Cleaning travelling work, e.g. webs, articles on a conveyor
Abstract
The invention provides a multi-axis coordinated ultrasonic cleaning machine for a PCB (printed Circuit Board), which comprises a cleaning box, a clamping component and a cleaning component, wherein the clamping component comprises a first clamping driving mechanism, a lifting driving mechanism and a longitudinal driving mechanism, the first clamping driving mechanism can clamp a circuit board, the lifting driving mechanism is used for driving the circuit board to move downwards and submerge the circuit board in the cleaning box, the cleaning component comprises a cleaning brush, a transverse driving mechanism, a second clamping driving mechanism and a rotary driving mechanism, the cleaning brush in an initial state is positioned on the front side and the rear side of the circuit board, the cleaning brush in a working state is positioned on the upper side and the lower side of the circuit board, the rotary driving mechanism is used for driving the cleaning brush to be switched to a working state, the second clamping driving mechanism is used for driving the cleaning brush in the working state to move close to each other and to the upper end face/lower end of the circuit board And (6) cleaning.
Description
Technical Field
The invention relates to the technical field of cleaning, in particular to a multi-axis cooperative ultrasonic cleaning machine for a PCB (printed circuit board).
Background
The circuit board has the name: the printed circuit board comprises a ceramic circuit board, an alumina ceramic circuit board, an aluminum nitride ceramic circuit board, a PCB board, an aluminum substrate, a high-frequency board, a thick copper board, an impedance board, a PCB, an ultrathin circuit board, a printed circuit board and the like. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout. In recent years, the yield of circuit boards in China has increased year by year and great progress has been made in the world.
In the production and processing process of the PCB, the cleaning process is needed to ensure the quality of the PCB, along with the rapid development of the PCB industry, the demand of a PCB cleaning machine is more and more large, how to realize the efficient and rapid cleaning of the PCB becomes more and more urgent needs of manufacturers.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide the multi-shaft cooperation double-sided ultrasonic circuit board cleaning machine which is ingenious in structure, simple in principle, convenient to operate and use, high in automation degree and good in cleaning effect.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.
The ultrasonic cleaning machine comprises a cleaning box with an opening arranged at the upper end, a clamping component used for clamping and conveying a circuit board to the interior of the cleaning box, and a cleaning component used for cleaning the circuit board conveyed to the interior of the cleaning box, wherein clear water is contained in the cleaning box, the clamping component is installed on the right side of the cleaning box and can move from top to bottom to extend into the cleaning box, the cleaning component penetrates through the left side of the cleaning box, one part of the cleaning component is located outside the cleaning box, the other part of the cleaning component is located inside the cleaning box, and the cleaning component and the cleaning box are in sealed rotating connection and matching;
the clamping component comprises a first clamping driving mechanism, a lifting driving mechanism and a longitudinal driving mechanism, the first clamping driving mechanism can carry out self-centering clamping and clamping on the circuit board along the front and back direction, the circuit board clamped by the clamping is horizontally arranged, the lifting driving mechanism is used for driving the first clamping driving mechanism and the whole circuit board clamped by the first clamping driving mechanism to move downwards and extend into the cleaning box, the longitudinal driving mechanism is used for driving the lifting driving mechanism, the first clamping driving mechanism and the whole circuit board clamped by the first clamping driving mechanism to move horizontally along the longitudinal direction (the front and back direction), the cleaning component comprises a cleaning brush, a transverse driving mechanism, a second clamping driving mechanism and a rotary driving mechanism, the two cleaning brushes are symmetrically arranged at intervals and are set to be in an initial state and a working state which can be switched with each other, wherein the cleaning brush in the initial state is positioned on the front side, the cleaning brush in the working state is positioned at the upper side and the lower side of the circuit board, the rotary driving mechanism is used for driving the transverse driving mechanism, the second clamping driving mechanism and the cleaning brush to integrally rotate ninety degrees around the symmetrical axis line directions of the two cleaning brushes and enable the cleaning brush to be switched to the working state from the initial state, the second clamping driving mechanism is used for driving the cleaning brushes in the working state to mutually approach and move to be in contact with the upper end face/lower end face of the circuit board, and the transverse driving mechanism is used for driving the cleaning brush to horizontally move along the transverse direction (the left direction and the right.
As a further optimization or improvement of the present solution.
The right flank of wasing the case be close to its bottom rigidity be provided with the fixed plate of arranging around, wherein vertical actuating mechanism fixed mounting is on the fixed plate, lift actuating mechanism fixed mounting is on vertical actuating mechanism and vertical arranging, first centre gripping actuating mechanism fixed mounting on lift actuating mechanism and be located the opening part of wasing the case under the first centre gripping actuating mechanism initial condition, the front of wasing the case is provided with control panel, control panel can open and stop control first centre gripping actuating mechanism, lift actuating mechanism, vertical actuating mechanism and cleaning brush, horizontal actuating mechanism, second centre gripping actuating mechanism, rotary driving mechanism through the controller.
As a further optimization or improvement of the present solution.
The first clamping driving mechanism comprises a first vertically-arranged rectangular mounting frame and a T-shaped frame, wherein the first mounting frame is arranged on the outer side of the right side face of the cleaning box, the T-shaped frame is arranged on the inner side of the right side face of the cleaning box, the T-shaped frame comprises a horizontal section and a vertical section which are perpendicular to each other and fixedly connected, the horizontal section of the T-shaped frame is arranged along the front-back direction, the top end of the vertical section of the T-shaped frame is fixedly connected with the top end of the first mounting frame in a bridging manner, a gap is formed between the first mounting frame and the T-shaped frame and can accommodate the left side face of the cleaning box, a first sliding block is movably arranged on one end face, close to the left side face of the cleaning box, of the horizontal section of the T-shaped frame, the first sliding block is provided with two sliding blocks which are symmetrically arranged along the left-right direction, the sliding block is in sliding guide, the length direction of splint arranges along left right direction, and width direction arranges along the fore-and-aft direction, and splint are close to a terminal surface each other and all set up the draw-in groove of V type and the draw-in groove is used for carrying out the joint centre gripping to the circuit board.
As a further optimization or improvement of the present solution.
The first clamping driving mechanism further comprises a first clamping screw rod which is rotatably arranged on the horizontal section of the T-shaped frame, the axial direction of the first clamping screw rod is arranged along the front-back direction, the first clamping screw rod is composed of a forward thread section and a reverse thread section which are equal in length, namely the screw directions of the forward thread section and the reverse thread section are opposite, one sliding block is sleeved on the forward thread section of the first clamping screw rod and is in threaded connection fit with the forward thread section, the other sliding block is sleeved on the reverse thread section of the first clamping screw rod and is in threaded connection fit with the reverse thread section, the first clamping driving mechanism further comprises a first clamping motor and a first transmission shaft, the first clamping motor is fixedly arranged at the top of the first mounting frame, an output shaft of the first clamping motor is axially arranged along the left-right direction, the first transmission shaft is rotatably arranged at the middle position of the horizontal section of the T-shaped frame and is axially arranged along the, the belt transmission assembly can transmit power on an output shaft of the first clamping motor to the first transmission shaft and drive the first transmission shaft to rotate, a first gear transmission assembly used for connecting the first transmission shaft and the first clamping screw rod is arranged between the output end of the first transmission shaft and the middle position of the first clamping screw rod along the axial direction of the first transmission shaft, and the first gear transmission assembly is a bevel gear transmission assembly and can transmit the power on the first transmission shaft to the first clamping screw rod and drive the first clamping screw rod to rotate.
As a further optimization or improvement of the present solution.
The lifting driving mechanism is positioned at the outer side of the right side surface of the cleaning box and comprises a lifting guide frame which is vertically arranged, the lower end of the lifting guide frame is fixedly connected with the longitudinal driving mechanism and can perform translational motion along the longitudinal direction under the driving of the longitudinal driving mechanism, a lifting slide block is movably arranged on the end surface of the lifting guide frame close to the right side surface of the cleaning box, the lifting slide block and the lifting guide frame form sliding guide fit along the vertical direction, the lower end of the first mounting frame is fixedly connected with the lifting slide block, a lifting screw rod which is axially and vertically arranged is rotatably arranged on the lifting guide frame, the lower end and the upper end of the lifting screw rod are both rotatably connected and matched with the lifting guide frame, the lifting slide block is sleeved on the lifting screw rod and forms threaded connection fit with the lifting screw rod, a lifting motor is fixedly mounted at the upper end of the lifting guide frame, and an output, a second gear transmission assembly used for connecting the lifting motor and the driving end of the lifting screw rod is arranged between the lifting motor and the driving end of the lifting screw rod, the second gear transmission assembly is a straight gear transmission assembly, and the second gear transmission assembly can transmit power on an output shaft of the lifting motor to the lifting screw rod and drive the lifting screw rod to rotate.
As a further optimization or improvement of the present solution.
The longitudinal driving mechanism comprises a longitudinal guide frame which is fixedly installed on the upper end face of the fixing plate and arranged in the front-back direction, a longitudinal sliding block is movably arranged on the longitudinal guide frame, the longitudinal sliding block and the longitudinal guide frame form sliding guide fit in the front-back direction, the lower end of the lifting guide frame is fixedly connected with the upper end face of the longitudinal sliding block, a longitudinal screw rod is rotatably arranged on the longitudinal guide frame in the axial direction, the longitudinal screw rod is axially arranged in the front-back direction, the longitudinal sliding block is sleeved on the longitudinal screw rod and forms threaded connection fit with the longitudinal screw rod, a first main motor is fixedly installed at one end of the longitudinal guide frame, and the first main motor is a stepping motor and the output shaft of the first main motor is coaxially and fixedly connected.
As a further optimization or improvement of the present solution.
The cleaning brush including the circular shape brush head that has the brush hair, the fixed ultrasonic generator that is equipped with that inlays in a terminal surface middle part position that the brush head is close to each other, the massive brush holder of a terminal surface through connecting rod fixedly connected with that the brush head deviates from each other.
As a further optimization or improvement of the present solution.
The transverse driving mechanism comprises two strip-shaped transverse guide frames, the transverse guide frames are arranged along the left and right directions, the transverse guide frames are symmetrically arranged along the symmetrical axis line directions of the two cleaning brushes, the cleaning brushes correspond to the transverse guide frames one by one, the brush handle is sleeved on the transverse guide frames, the two transverse guide frames form sliding guide fit along the left and right directions, transverse lead screws arranged along the left and right directions are rotatably arranged on the transverse guide frames, the end parts of the transverse lead screws are rotatably connected and matched with the transverse guide frames, and the brush handle is sleeved on the transverse lead screws and forms threaded connection fit with the transverse lead screws;
the transverse driving mechanism further comprises a hollow closed case arranged on the left side surface of the cleaning case in a penetrating mode, the case comprises a square portion and a cylindrical portion, the central line of the square portion coincides with the axial line of the cylindrical portion, the axial line of the cylindrical portion coincides with the symmetrical axial lines of the two cleaning brushes, the square portion is arranged inside the cleaning case, the cylindrical portion is arranged inside the cleaning case in a penetrating mode and is in sealed rotary connection and matching with the cleaning case, the cylindrical portion of the case can drive the transverse screw rod to rotate, a second main motor is coaxially arranged in the cylindrical portion of the case, the second main motor is a stepping motor, a second transmission shaft arranged in the front and back mode coaxially penetrates through the square portion of the case, the second transmission shaft is a spline shaft, a third gear transmission assembly used for connecting the second main motor and the second transmission shaft is arranged between the output shaft of the second main motor and the middle position of the second transmission shaft, and the third gear transmission, the second transmission shaft movably penetrates into the end part of the transverse guide frame, a fourth gear transmission assembly used for connecting the second transmission shaft and the transverse screw rod is arranged between the output end of the second transmission shaft and the driving end of the transverse screw rod, the fourth gear transmission assembly is a bevel gear transmission assembly and is composed of a driving bevel gear four and a driven bevel gear four which are engaged all the time, the driving bevel gear four is sleeved on the second transmission shaft and is in spline connection fit with the second transmission shaft, meanwhile, the driving bevel gear four can slide along the second transmission shaft, and the driven bevel gear four is coaxially and fixedly sleeved on the driving end of the transverse screw rod.
As a further optimization or improvement of the present solution.
The two second clamping driving mechanisms are mutually independently arranged, one second clamping driving mechanism is used for driving one cleaning brush to move downwards to be contacted with the upper end face of the circuit board, the other second clamping driving mechanism is used for driving the other cleaning brush to move upwards to be contacted with the lower end face of the circuit board, the second clamping driving mechanism is fixedly arranged on the end portion of the square portion of the case and is arranged along the interval direction of the cleaning brushes, the second clamping driving mechanism comprises a second mounting frame arranged along the interval direction of the cleaning brushes, one end of the second mounting frame is fixedly connected with the end portion of the square portion of the case, the end portion of the second transmission shaft is rotatably connected and matched with one end, deviating from the case, of the second mounting frame on the corresponding side, a second sliding block is movably arranged on the second mounting frame, the second sliding block and the second mounting frame form sliding guide matching along the interval direction of the cleaning brushes, the second mounting frame is rotatably provided with a second clamping lead, the end part of the second clamping screw rod is in rotating connection and matching with the end part of the second mounting frame, the sliding block is sleeved on the second clamping screw rod and is in threaded connection and matching with the second clamping screw rod, the transverse guide frame is fixedly connected with the second sliding block, a second clamping motor is fixedly arranged in the square part of the case, the driving end of the second clamping screw rod movably penetrates through the square part of the case, the axial direction of the output shaft of the second clamping motor is mutually perpendicular to the axial direction of the second clamping screw rod, a fifth gear transmission assembly for connecting the second clamping screw rod and the second clamping screw rod is arranged between the second clamping screw rod and the second clamping screw rod, the fifth gear transmission assembly is a bevel gear transmission assembly, and the fifth gear transmission assembly can transmit power on.
As a further optimization or improvement of the present solution.
The rotary driving mechanism is fixedly installed on the outer side of the left side face of the cleaning box and comprises a rotary motor, a driving gear and a driven gear ring, the rotary motor is a stepping motor, the axial direction of the rotary motor is arranged along the left-right direction, the driving gear is coaxially and fixedly sleeved on an output shaft of the rotary motor, the driven gear ring is coaxially and fixedly sleeved on a cylindrical portion of the case, and the driving gear is meshed with the driven gear ring.
Compared with the prior art, the cleaning brush has the advantages of ingenious structure, simple principle, convenience in operation and use and good cleaning effect, the cleaning brush is provided with the ultrasonic generator, the circuit board is cleaned by clamping the two sides of the circuit board, the cleaning brush and the circuit board can move relatively to realize the comprehensive cleaning of the circuit board, the cleaning brush is operated automatically, and the cleaning efficiency and the cleaning effect are greatly improved.
Drawings
FIG. 1 is a schematic structural diagram of an initial state of the present invention.
Fig. 2 is a schematic structural diagram of the working state of the present invention.
Fig. 3 is a schematic structural diagram of the working state of the present invention.
FIG. 4 is a schematic view of the structure of the cleaning tank.
Fig. 5 is a matching view of the clamping member and the circuit board.
Fig. 6 is a schematic structural diagram of the first clamping driving mechanism.
Fig. 7 is a partial structural schematic view of the first clamping driving mechanism.
Fig. 8 is a partial structural schematic view of the first clamping driving mechanism.
Fig. 9 is a partial structural schematic view of the first clamping driving mechanism.
Fig. 10 is a view showing the fitting of the board to the circuit board.
Fig. 11 is a combination view of the elevation driving mechanism, the longitudinal driving mechanism and the first clamping driving mechanism.
Fig. 12 is a matching view of the lifting driving mechanism and the first clamping driving mechanism.
Fig. 13 is a schematic structural view of the elevating drive mechanism.
Fig. 14 is a schematic structural view of the longitudinal driving mechanism.
Fig. 15 is a view showing the combination of the board, the circuit board and the cleaning member.
Fig. 16 is a schematic view of the structure of the cleaning member.
FIG. 17 is a view showing the cleaning brush in cooperation with the lateral driving mechanism and the second grip driving mechanism.
Fig. 18 is a schematic structural view of the cleaning brush.
FIG. 19 is a view of the cleaning brush in cooperation with the lateral drive mechanism.
Fig. 20 is a partial structural view of the lateral drive mechanism.
Fig. 21 is a view showing the second chuck driving mechanism in cooperation with the lateral driving mechanism.
Fig. 22 is a schematic structural view of the second clamp driving mechanism.
Fig. 23 is a view showing the combination of the casing, the rotary drive mechanism, and the cleaning tank.
Fig. 24 is a view showing the cabinet and the rotary drive mechanism.
Labeled as: 100. A cleaning tank; 110. a fixing plate; 120. a control panel;
200. clamping the component; 210. a first clamp drive mechanism; 211. a first mounting frame; 212. a T-shaped frame; 212a, a horizontal segment; 212b, a vertical section; 213. a gap; 214. a first sliding block; 215. a splint; 215a, a card slot; 216. clamping a first screw rod; 217. clamping a first motor; 218. a first transmission shaft; 219a, a belt drive assembly; 219b, a first gear transmission component; 220. a lifting drive mechanism; 221. a lifting guide frame; 222. a lifting slide block; 223. a lifting screw rod; 224. a lifting motor; 225. a second gear transmission component; 230. a longitudinal drive mechanism; 231. a longitudinal guide frame; 232. a longitudinal slide block; 233. a longitudinal screw rod; 234. a first main motor;
300. cleaning the component; 310. cleaning brushes; 311. a brush head; 312. an ultrasonic generator; 313. a connecting rod; 314. a brush handle; 320. a lateral drive mechanism; 321. a lateral guide frame; 322. a transverse screw rod; 323. a chassis; 323a, square portion; 323b, a cylindrical portion; 324. a second main motor; 325. a second transmission shaft; 326. a third gear transmission component; 327. a fourth gear transmission component; 330. a second clamp drive mechanism; 331. a second mounting frame; 332. a second sliding block; 333. a second clamping screw rod; 334. a second clamping motor; 335. a fifth gear transmission component; 340. a rotation driving mechanism; 341. a rotating electric machine; 342. a driving gear; 343. a driven gear ring;
400. a circuit board.
Detailed Description
Referring to fig. 1-24, the ultrasonic cleaner for the multi-axis cooperative PCB comprises a cleaning tank 100 with an open upper end, a clamping member 200 for clamping and transporting the circuit board 400 to the interior of the cleaning tank 100, and a cleaning member 300 for cleaning the circuit board 400 transported to the interior of the cleaning tank 100, wherein the cleaning tank 100 contains clean water, the clamping member 200 is installed on the right side of the cleaning tank 100 and can move from top to bottom to extend into the cleaning tank 100, the cleaning member 300 penetrates through the left side of the cleaning tank 100, one part of the cleaning member is located outside the cleaning tank 100, the other part of the cleaning member is located inside the cleaning tank 100, and the cleaning member 300 and the cleaning tank 100 are in sealed rotation connection and matching.
Specifically, the clamping member 200 includes a first clamping driving mechanism 210, a lifting driving mechanism 220 and a longitudinal driving mechanism 230, the first clamping driving mechanism 210 can clamp the circuit board 400 in a self-centering manner along a front-back direction, the clamped circuit board 400 is horizontally arranged, the lifting driving mechanism 220 is used for driving the first clamping driving mechanism 210 and the whole circuit board 400 clamped by the first clamping driving mechanism to move downwards and extend into the cleaning box 100, the longitudinal driving mechanism 230 is used for driving the lifting driving mechanism 220, the first clamping driving mechanism 210 and the whole circuit board 400 clamped by the first clamping driving mechanism to move horizontally along the longitudinal direction (front-back direction), the cleaning member 300 includes a cleaning brush 310, a transverse driving mechanism 320, a second clamping driving mechanism 330 and a rotation driving mechanism 340, two cleaning brushes 310 are symmetrically arranged at intervals and are set to be in an initial state and a working state which can be switched with each other, wherein the washing brush 310 in the initial state is located at the front and rear sides of the circuit board 400, wherein the washing brush 310 in the operating state is located at the upper and lower sides of the circuit board 400, the rotary drive mechanism 340 is used to drive the lateral drive mechanism 320, the second grip drive mechanism 330 and the whole of the washing brush 310 to rotate ninety degrees around the symmetrical axis line directions of the two washing brushes 310 and switch the washing brush 310 from the initial state to the operating state, the second grip drive mechanism 330 is used to drive the washing brush 310 in the operating state to move close to each other to be in contact with the upper end surface/lower end surface of the circuit board 400, the lateral drive mechanism 320 is used to drive the washing brush 310 to move in a lateral direction, the longitudinal translational movement of the circuit board 400 is superimposed with the lateral translational movement of the washing brush 310 so that the washing brush 310 can perform the overall cleaning process on the upper/lower end surface of the circuit board 400.
In the process of cleaning and washing the circuit board 400, specifically, the operator places the circuit board 400 between the first grip driving mechanisms 210, the grip end of the first grip driving mechanism 210 grips the circuit board 400 by self-centering and the gripped circuit board 400 is horizontal, then, the lifting driving mechanism 220 starts to move and drives the first grip driving mechanism 210 and the whole circuit board 400 gripped thereby to move downward and immerse the circuit board 400 in the cleaning box 100, and then, the rotary driving mechanism 340 starts and drives the transverse driving mechanism 320, the second grip driving mechanism 330 and the cleaning brush 310 to rotate ninety degrees around the symmetrical axis direction of the two cleaning brushes 310, the cleaning brushes 310 are switched from the initial state to the working state in which one cleaning brush 310 is positioned above the upper end surface of the circuit board 400 and the other cleaning brush 310 is positioned below the circuit board 400, then, the second grip driving mechanism 330 drives the brush 310 to move close to each other and to be in contact with the upper/lower end surface of the circuit board 400, and finally, the longitudinal driving mechanism 230 drives the circuit board 400 to perform the translation in the longitudinal direction in cooperation with the lateral driving mechanism 320 driving the brush 310 to perform the translation in the lateral direction, so that the brush 310 performs the cleaning treatment of the entire surface of the lower end surface and the lower end surface of the circuit board 400.
The right side surface of the cleaning box 100 is fixedly provided with a fixing plate 110 which is arranged front and back near the bottom position thereof, wherein a longitudinal driving mechanism 230 is fixedly arranged on the fixing plate 110, a lifting driving mechanism 220 is fixedly arranged on the longitudinal driving mechanism 230 and is vertically arranged, a first clamping driving mechanism 210 is fixedly arranged on the lifting driving mechanism 220 and is positioned at an opening of the cleaning box 100 in an initial state of the first clamping driving mechanism 210, the front surface of the cleaning box 100 is provided with a control panel 120, the control panel 120 can control the start and stop of the first clamping driving mechanism 210, the lifting driving mechanism 220, the longitudinal driving mechanism 230, a cleaning brush 310, a transverse driving mechanism 320, a second clamping driving mechanism 330 and a rotary driving mechanism 340 through a controller, and the significance of adopting the scheme is that the automatic control of the operation processes of the clamping part 200 and the cleaning part 300 is facilitated, the use convenience and the automation degree are improved.
In order to clamp and clamp the circuit board 400, the first clamping driving mechanism 210 includes a first vertically arranged rectangular mounting frame 211 and a T-shaped frame 212 vertically arranged, wherein the first mounting frame 211 is located on the outer side of the right side of the cleaning box 100, the T-shaped frame 212 is located on the inner side of the right side of the cleaning box 100, the T-shaped frame 212 includes a horizontal section 212a and a vertical section 212b which are perpendicular to and fixedly connected with each other, the horizontal section 212a of the T-shaped frame 212 is arranged along the front-back direction, the top end of the vertical section 212b of the T-shaped frame 212 is fixed to the top end of the first mounting frame 211 in a bridging manner, a gap 213 is formed between the first mounting frame 211 and the T-shaped frame 212, and the gap 213 can accommodate the left side of the cleaning box 100, a first sliding block 214 is movably arranged on one end surface of the horizontal section 212a of the T-shaped frame 212 close to the left side of the cleaning box 100, two sliding blocks 214 are symmetrically arranged along the left-right direction, and, the first slider 214 is close to and fixedly provided with rectangular platy clamp plate 215 on washing case 100 left surface one terminal surface, the length direction of clamp plate 215 is arranged along the left-right direction, width direction arranges along the fore-and-aft direction, clamp plate 215 is close to a terminal surface each other and all sets up the draw-in groove 215a of V type and draw-in groove 215a is used for carrying out the joint centre gripping to circuit board 400, slide through driving two sliders 214 synchronous mutual being close to, make clamp plate 215 carry out the centre gripping to the circuit board 400 of joint in draw-in groove 215a and press from both sides tightly.
Specifically, in order to drive the first sliding blocks 214 to slide close to each other, the first clamping driving mechanism 210 further includes a first clamping screw 216 rotatably disposed on the horizontal section of the T-shaped frame 212, and the axial direction of the first clamping screw 216 is disposed along the front-rear direction, the first clamping screw 216 is composed of a forward threaded section and a reverse threaded section which are equal in length, that is, the spiral directions of the forward threaded section and the reverse threaded section are opposite, one sliding block 214 is sleeved on the forward threaded section of the first clamping screw 216 and forms a threaded connection fit therewith, the other sliding block 214 is sleeved on the reverse threaded section of the first clamping screw 216 and forms a threaded connection fit therewith, in order to drive the first clamping screw 216 to rotate, the first clamping driving mechanism 210 further includes a first clamping motor 217 and a first transmission shaft 218, the first clamping motor 217 is fixedly mounted on the top of the first mounting frame 211, and the output shaft thereof is disposed along the left-right direction, the first transmission shaft 218 is rotatably arranged at the middle position of the horizontal section 212a of the T-shaped frame 212 and is axially arranged along the left-right direction, a belt transmission component 219a for connecting the output shaft of the first clamping motor 217 and the driving end of the first transmission shaft 218 is arranged between the output shaft of the first clamping motor 217 and the driving end of the first transmission shaft 218, the belt transmission component 219a can transmit power on the output shaft of the first clamping motor 217 to the first transmission shaft 218 and drive the first transmission shaft 218 to rotate, a first gear transmission component 219b for connecting the output end of the first transmission shaft 218 and the first clamping screw 216 is arranged between the output end of the first transmission shaft 218 and the middle position of the first clamping screw 216 along the axial direction, and the first gear transmission component 219b is a bevel gear transmission component and can transmit power.
During the operation of the first clamping driving mechanism 210, an operator holds the circuit board 400 between the two clamping plates 215 and aligns with the clamping groove 215a, the first clamping motor 217 is started, the belt transmission component 219a transmits power on the first clamping motor 217 to the first transmission shaft 218 and drives the first transmission shaft 218 to rotate, the first gear transmission component 219b transmits power on the first transmission shaft 218 to the first clamping screw 216 and drives the first clamping screw 216 to rotate, the first clamping screw 216 enables the two first sliding blocks 214 to synchronously move close to each other, the circuit board 400 is clamped in the clamping groove 215a and clamped by the clamping plates 215, then the lifting driving mechanism 220 drives the first clamping driving mechanism 210 to integrally move downwards and immerse the circuit board 400 in the cleaning box 100, when clamping and clamping of the circuit board 400 need to be loosened after cleaning is finished, the first clamping motor 217 is started to rotate reversely, the clamp screw one 216 will reverse and slide the two sliders one 214 away from each other, moving the clamp plates 215 away from each other and releasing the clamp of the circuit board 400.
In order to drive the first clamping driving mechanism 210 to move downwards integrally, the lifting driving mechanism 220 is located at the outer side of the right side surface of the cleaning box 100, the lifting driving mechanism 220 includes a lifting guide frame 221 which is vertically arranged, the lower end of the lifting guide frame 221 is fixedly connected with the longitudinal driving mechanism 230 and can perform translational motion along the longitudinal direction under the driving of the longitudinal driving mechanism 230, a lifting slider 222 is movably arranged on one end surface of the lifting guide frame 221 close to the right side surface of the cleaning box 100, the lifting slider 222 and the lifting guide frame 221 form sliding guiding fit along the vertical direction, the lower end of the mounting frame one 211 is fixedly connected with the lifting slider 222, in order to drive the lifting slider 222 to slide up and down, a lifting screw rod 223 which is vertically arranged axially is rotatably arranged on the lifting guide frame 221, and the lower end and the upper end of the lifting screw rod 223 are both rotatably connected and matched with the lifting guide frame 221, the lifting slider 222 is sleeved on the lifting screw 223 and forms threaded connection and matching with the lifting screw 223, the upper end of the lifting guide frame 221 is fixedly provided with the lifting motor 224, an output shaft of the lifting motor 224 is vertically arranged downwards, a gear transmission assembly II 225 used for connecting the lifting motor 224 and the lifting screw 223 is arranged between the driving ends of the lifting motor 224 and the lifting screw 223, the gear transmission assembly II 225 is a straight gear transmission assembly, the gear transmission assembly II 225 can transmit power on the output shaft of the lifting motor 224 to the lifting screw 223 and drive the lifting screw 223 to rotate, the first mounting frame 211 is driven to move downwards through downward sliding of the lifting slider 222, accordingly, the first clamping driving mechanism 210 moves downwards integrally, and the circuit board 400 clamped by clamping moves downwards and is immersed in the cleaning box 100.
In the working process of the lifting driving mechanism 220, the lifting motor 224 is started, the second gear transmission assembly 225 transmits power on the output shaft of the lifting motor 224 to the lifting screw rod 223 and drives the lifting screw rod 223 to rotate, the lifting screw rod 223 drives the lifting slider 222 to vertically slide downwards, the lifting slider 222 drives the first mounting frame 211 to synchronously move downwards, and the first clamping driving mechanism 210 integrally moves downwards and immerses the circuit board 400 clamped by the first clamping driving mechanism into the cleaning box 100.
In order to drive the circuit board 400 immersed in the cleaning tank 100 to perform the back-and-forth translation, the longitudinal driving mechanism 230 includes a longitudinal guiding frame 231 fixedly mounted on the upper end surface of the fixing plate 110 and arranged along the back-and-forth direction, a longitudinal sliding block 232 is movably disposed on the longitudinal guiding frame 231, the longitudinal sliding block 232 and the longitudinal guiding frame 231 form a sliding guiding fit along the back-and-forth direction, the lower end of the lifting guiding frame 221 is fixedly connected with the upper end surface of the longitudinal sliding block 232, a longitudinal lead screw 233 is rotatably disposed on the longitudinal guiding frame 231 and arranged along the back-and-forth direction in the axial direction of the longitudinal lead screw 233, the longitudinal sliding block 232 is sleeved on the longitudinal lead screw 233 and forms a threaded connection fit with the longitudinal lead screw 233, in order to drive the longitudinal lead screw 233 to rotate, a main motor one end of the longitudinal guiding frame 231 is fixedly mounted, the main motor one 234 is a stepping motor and the output, the elevation drive mechanism 220, the first clamp drive mechanism 210, and the clamped circuit board 400 are translated in the longitudinal direction (front-rear direction) by driving the longitudinal slider 232 to slide in the front-rear direction.
In the working process of the longitudinal driving mechanism 230, when the cleaning brush 310 and the circuit board 400 need to be translated relatively in the longitudinal direction, the first main motor 234 is started, the first main motor 234 drives the longitudinal screw 233 to rotate synchronously, the longitudinal screw 233 drives the longitudinal slider 232 to slide along the front-back direction, the longitudinal slider 232 drives the lifting driving mechanism 220 to translate along the front-back direction integrally, and the lifting driving mechanism 220 drives the first clamping driving mechanism 210 to translate along the front-back direction integrally, so that the circuit board 400 translates along the longitudinal direction.
The cleaning brush 310 comprises a circular brush head 311 with bristles, an ultrasonic generator 312 is fixedly embedded in the middle of one end face of the brush head 311, the end face of the brush head 311, which deviates from each other, is fixedly connected with a block-shaped brush handle 314 through a connecting rod 313, and the circuit board 400 in contact with the brush head 311 is efficiently cleaned through the cooperation of the ultrasonic generator 312 and the brush head 311.
In order to drive the cleaning brush 310 to move horizontally along the transverse direction (left and right direction), the transverse driving mechanism 320 comprises two strip-shaped transverse guiding frames 321 and the transverse guiding frames 321 are arranged along the left and right direction, the transverse guiding frames 321 are symmetrically arranged along the symmetrical axial lead direction of the two cleaning brushes 310, the cleaning brushes 310 correspond to the transverse guiding frames 321 one by one, the brush handle 314 is sleeved on the transverse guiding frames 321 and the two guide frames constitute sliding guide matching along the left and right direction, the transverse guiding frames 321 are rotatably provided with transverse lead screws 322 arranged along the left and right direction, the end parts of the transverse lead screws 322 are rotatably connected with the transverse guiding frames 321 to be matched, the brush handle 314 is sleeved on the transverse lead screws 322 and is matched with the transverse lead screws in a threaded connection mode, and the cleaning brush 310 is moved horizontally along the transverse direction (left and right direction) by driving the transverse lead screws 322.
Specifically, the transverse driving mechanism 320 further includes a hollow sealed case 323 arranged on the left side surface of the cleaning box 100 in a penetrating manner, the case 323 includes a square part 323a and a cylindrical part 323b, the center line of the square part 323a coincides with the axis of the cylindrical part 323b, the axis of the cylindrical part 323b coincides with the symmetric axes of the two cleaning brushes 310, the square part 323a is located inside the cleaning box 100, the cylindrical part 323b is arranged on the left side surface of the cleaning box 100 in a penetrating manner and is in sealed and rotating connection with the cleaning box and is matched with the cleaning box in order to be capable of driving the transverse screw rod 322 to rotate, a main motor two 342 is coaxially installed in the cylindrical part 323b of the case 323, the main motor two 342 is a stepping motor, a transmission shaft two 325 arranged in a penetrating manner in the front and back direction is coaxially arranged on the square part 323a of the case 323a, the transmission shaft two 325 is a spline shaft, a gear transmission assembly three 326 for connecting the main motor, the third gear transmission assembly 326 can transmit the power on the output shaft of the second main motor 342 to the second transmission shaft 325 and drive the second transmission shaft 325 to rotate, the second transmission shaft 326 movably penetrates into the end part of the transverse guide frame 321, a fourth gear transmission assembly 327 for connecting the output end of the second transmission shaft 326 and the driving end of the transverse screw rod 322 is arranged between the output end of the second transmission shaft 326 and the driving end of the transverse screw rod 322, the fourth gear transmission assembly 327 is a bevel gear transmission assembly and is composed of a driving bevel gear four and a driven bevel gear four which are meshed all the time, the driving bevel gear four is sleeved on the second transmission shaft 326 and is in spline, meanwhile, the driving bevel gear IV can slide along the transmission shaft II 326, the driven bevel gear IV is coaxially and fixedly sleeved on the driving end of the transverse screw rod 322, the second main motor 324 is matched with the second transmission shaft 325 to drive the transverse screw rod 322 to rotate, so that the cleaning brush 310 can translate along the transverse direction.
In order to drive the cleaning brushes 310 to move close to each other and contact the upper end surface or the lower end surface of the circuit board 400, the second grip driving mechanism 330 is provided with two grip driving mechanisms independently and one of the second grip driving mechanism 330 is used for driving one of the cleaning brushes 310 to move downwards to contact the upper end surface of the circuit board 400 and the other of the second grip driving mechanism 330 is used for driving the other of the cleaning brushes 310 to move upwards to contact the lower end surface of the circuit board 400, the second grip driving mechanism 330 is fixedly arranged on the end part of the square part 323a of the chassis 323 and is arranged along the pitch direction of the cleaning brushes 310, the second grip driving mechanism 330 comprises a mounting bracket two 331 arranged along the pitch direction of the cleaning brushes 310 and one end of the mounting bracket two 331 is fixedly connected with the end part of the square part 323a of the chassis 323, and the end part of the driving shaft two 325 is matched with the end of the mounting bracket 331, a second sliding block 332 is movably arranged on the second mounting frame 331, the second sliding block 332 and the second mounting frame 331 form sliding guiding fit along the spacing direction of the cleaning brush 310, a second clamping screw rod 333 is rotatably arranged on the second mounting frame 331, the axial direction of the second clamping screw rod 333 is arranged along the spacing direction of the cleaning brush 310, the end part of the second clamping screw rod 333 is rotatably connected and matched with the end part of the second mounting frame 331, the second sliding block 332 is sleeved on the second clamping screw rod 333 and forms threaded connection and matching with the second clamping screw rod 333, the transverse guiding frame 321 is fixedly connected with the second sliding block 332, in order to be capable of driving the second clamping screw rod 333 to rotate, a second clamping motor 334 is fixedly arranged in the square part 323a of the case 323, the driving end of the second clamping screw rod 333 is movably arranged in the square part 323a of the case 323, the axial direction of the output shaft of the second clamping motor 334 is mutually perpendicular to, the fifth gear transmission assembly 335 is a bevel gear transmission assembly, the fifth gear transmission assembly 335 can transmit power on an output shaft of the second clamping motor 334 to the second clamping screw 333 and drive the second clamping screw 333 to rotate, the second driving slider 333 slides close to the case 323, and the transverse guide frame 321 moves close to the circuit board 400, so that the cleaning brush 310 is in contact with the circuit board 400.
In order to rotate the washing brush 310, the transverse driving mechanism 320 and the second grip driving mechanism 330 by ninety degrees as a whole and to switch the washing brush 310 to an operating state, the rotary driving mechanism 340 is fixedly installed at the outer side of the left side surface of the washing tank 100, the rotary driving mechanism 340 includes a rotary motor 341, a driving gear 342 and a driven ring gear 343, the rotary motor 341 is a stepping motor and is axially arranged in the left-right direction, the driving gear 341 is coaxially and fixedly sleeved on an output shaft of the rotary motor 341, the driven ring gear 343 is coaxially and fixedly sleeved on the column part 323b of the cabinet 323, the driving gear 342 is engaged with the driven ring gear 343, and the column part 323b of the cabinet 323 is driven to rotate by ninety degrees around the axial direction thereof, so that the washing brush 310, the transverse driving mechanism 320 and the second grip driving mechanism 330 are rotated by ninety degrees as a whole around the, further, the brush 310 is switched from the initial state to the operation state in which one brush 310 is positioned above the upper end surface of the circuit board 400 and the other brush 310 is positioned below the circuit board 400.
The specific expression of the cleaning unit 300 during operation is that, when the circuit board 400 is immersed in the cleaning tank 100, first, the rotary motor 341 is started, the driving gear 342 is engaged with the driven ring gear 343, and transmits the power of the rotary motor 341 to the column 323b of the chassis 323 and drives the column 323b to rotate ninety degrees around the axis direction thereof, so that the cleaning brush 310, the lateral driving mechanism 320, and the second grip driving mechanism 330 are integrally rotated ninety degrees around the axis direction of the column 323b in synchronization, the cleaning brush 310 is switched from the initial state to the operating state, at this time, one cleaning brush 310 is located above the upper end surface of the circuit board 400 and the other cleaning brush 310 is located below the circuit board 400, then, the second grip motor 334 is started, the second grip motor 334 drives the second lead screw 333 to rotate and the second sliders 332 to slide close to each other, the second sliders 332 drive the lateral guide frames 321 to move close to each other and drive the cleaning brush 310 to move in synchronization, until the cleaning brush 310 contacts with the lower end face of the upper end face of the circuit board 400, then, the ultrasonic generator 312 is started, the ultrasonic generator 312 cooperates with the brush head 311 to clean the circuit board 400 immersed in the cleaning tank 100, finally, the longitudinal driving mechanism 230 drives the circuit board 400 to translate along the longitudinal direction, the transverse driving mechanism 320 drives the cleaning brush 310 to translate along the transverse direction, the longitudinal translation of the circuit board 400 cooperates with the transverse translation of the cleaning brush 310, and the cleaning brush 310 is enabled to perform overall cleaning treatment on the upper end face and the lower end face of the circuit board 400.
Claims (10)
1. Multiaxis collaborative PCB printed circuit board ultrasonic cleaner, its characterized in that: the cleaning device comprises a cleaning box with an opening at the upper end, a clamping component for clamping and conveying a circuit board to the interior of the cleaning box, and a cleaning component for cleaning the circuit board conveyed to the interior of the cleaning box, wherein clear water is contained in the cleaning box;
the clamping component comprises a first clamping driving mechanism, a lifting driving mechanism and a longitudinal driving mechanism, the first clamping driving mechanism can carry out self-centering clamping and clamping on the circuit board along the front and back direction, the circuit board clamped by the clamping is horizontally arranged, the lifting driving mechanism is used for driving the first clamping driving mechanism and the whole circuit board clamped by the first clamping driving mechanism to move downwards and extend into the cleaning box, the longitudinal driving mechanism is used for driving the lifting driving mechanism, the first clamping driving mechanism and the whole circuit board clamped by the first clamping driving mechanism to move horizontally along the longitudinal direction (the front and back direction), the cleaning component comprises a cleaning brush, a transverse driving mechanism, a second clamping driving mechanism and a rotary driving mechanism, the two cleaning brushes are symmetrically arranged at intervals and are set to be in an initial state and a working state which can be switched with each other, wherein the cleaning brush in the initial state is positioned on the front side, the cleaning brush in the working state is positioned at the upper side and the lower side of the circuit board, the rotary driving mechanism is used for driving the transverse driving mechanism, the second clamping driving mechanism and the cleaning brush to integrally rotate ninety degrees around the symmetrical axis line directions of the two cleaning brushes and enable the cleaning brush to be switched to the working state from the initial state, the second clamping driving mechanism is used for driving the cleaning brushes in the working state to mutually approach and move to be in contact with the upper end face/lower end face of the circuit board, and the transverse driving mechanism is used for driving the cleaning brush to horizontally move along the transverse direction (the left direction and the right.
2. The ultrasonic cleaning machine of multi-axis cooperative PCB printed circuit board of claim 1, wherein: the right flank of wasing the case be close to its bottom rigidity be provided with the fixed plate of arranging around, wherein vertical actuating mechanism fixed mounting is on the fixed plate, lift actuating mechanism fixed mounting is on vertical actuating mechanism and vertical arranging, first centre gripping actuating mechanism fixed mounting on lift actuating mechanism and be located the opening part of wasing the case under the first centre gripping actuating mechanism initial condition, the front of wasing the case is provided with control panel, control panel can open and stop control first centre gripping actuating mechanism, lift actuating mechanism, vertical actuating mechanism and cleaning brush, horizontal actuating mechanism, second centre gripping actuating mechanism, rotary driving mechanism through the controller.
3. The ultrasonic cleaning machine of multi-axis cooperative PCB printed circuit board of claim 1, wherein: the first clamping driving mechanism comprises a first vertically-arranged rectangular mounting frame and a T-shaped frame, wherein the first mounting frame is arranged on the outer side of the right side face of the cleaning box, the T-shaped frame is arranged on the inner side of the right side face of the cleaning box, the T-shaped frame comprises a horizontal section and a vertical section which are perpendicular to each other and fixedly connected, the horizontal section of the T-shaped frame is arranged along the front-back direction, the top end of the vertical section of the T-shaped frame is fixedly connected with the top end of the first mounting frame in a bridging manner, a gap is formed between the first mounting frame and the T-shaped frame and can accommodate the left side face of the cleaning box, a first sliding block is movably arranged on one end face, close to the left side face of the cleaning box, of the horizontal section of the T-shaped frame, the first sliding block is provided with two sliding blocks which are symmetrically arranged along the left-right direction, the sliding block is in sliding guide, the length direction of splint arranges along left right direction, and width direction arranges along the fore-and-aft direction, and splint are close to a terminal surface each other and all set up the draw-in groove of V type and the draw-in groove is used for carrying out the joint centre gripping to the circuit board.
4. The ultrasonic cleaning machine of multi-axis cooperative PCB printed circuit board of claim 3, wherein: the first clamping driving mechanism further comprises a first clamping screw rod which is rotatably arranged on the horizontal section of the T-shaped frame, the axial direction of the first clamping screw rod is arranged along the front-back direction, the first clamping screw rod is composed of a forward thread section and a reverse thread section which are equal in length, namely the screw directions of the forward thread section and the reverse thread section are opposite, one sliding block is sleeved on the forward thread section of the first clamping screw rod and is in threaded connection fit with the forward thread section, the other sliding block is sleeved on the reverse thread section of the first clamping screw rod and is in threaded connection fit with the reverse thread section, the first clamping driving mechanism further comprises a first clamping motor and a first transmission shaft, the first clamping motor is fixedly arranged at the top of the first mounting frame, an output shaft of the first clamping motor is axially arranged along the left-right direction, the first transmission shaft is rotatably arranged at the middle position of the horizontal section of the T-shaped frame and is axially arranged along the, the belt transmission assembly can transmit power on an output shaft of the first clamping motor to the first transmission shaft and drive the first transmission shaft to rotate, a first gear transmission assembly used for connecting the first transmission shaft and the first clamping screw rod is arranged between the output end of the first transmission shaft and the middle position of the first clamping screw rod along the axial direction of the first transmission shaft, and the first gear transmission assembly is a bevel gear transmission assembly and can transmit the power on the first transmission shaft to the first clamping screw rod and drive the first clamping screw rod to rotate.
5. The ultrasonic cleaning machine of multi-axis cooperative PCB printed circuit board of claim 3, wherein: the lifting driving mechanism is positioned at the outer side of the right side surface of the cleaning box and comprises a lifting guide frame which is vertically arranged, the lower end of the lifting guide frame is fixedly connected with the longitudinal driving mechanism and can perform translational motion along the longitudinal direction under the driving of the longitudinal driving mechanism, a lifting slide block is movably arranged on the end surface of the lifting guide frame close to the right side surface of the cleaning box, the lifting slide block and the lifting guide frame form sliding guide fit along the vertical direction, the lower end of the first mounting frame is fixedly connected with the lifting slide block, a lifting screw rod which is axially and vertically arranged is rotatably arranged on the lifting guide frame, the lower end and the upper end of the lifting screw rod are both rotatably connected and matched with the lifting guide frame, the lifting slide block is sleeved on the lifting screw rod and forms threaded connection fit with the lifting screw rod, a lifting motor is fixedly mounted at the upper end of the lifting guide frame, and an output, a second gear transmission assembly used for connecting the lifting motor and the driving end of the lifting screw rod is arranged between the lifting motor and the driving end of the lifting screw rod, the second gear transmission assembly is a straight gear transmission assembly, and the second gear transmission assembly can transmit power on an output shaft of the lifting motor to the lifting screw rod and drive the lifting screw rod to rotate.
6. The ultrasonic cleaning machine of multi-axis cooperative PCB printed circuit board of claim 5, wherein: the longitudinal driving mechanism comprises a longitudinal guide frame which is fixedly installed on the upper end face of the fixing plate and arranged in the front-back direction, a longitudinal sliding block is movably arranged on the longitudinal guide frame, the longitudinal sliding block and the longitudinal guide frame form sliding guide fit in the front-back direction, the lower end of the lifting guide frame is fixedly connected with the upper end face of the longitudinal sliding block, a longitudinal screw rod is rotatably arranged on the longitudinal guide frame in the axial direction, the longitudinal screw rod is axially arranged in the front-back direction, the longitudinal sliding block is sleeved on the longitudinal screw rod and forms threaded connection fit with the longitudinal screw rod, a first main motor is fixedly installed at one end of the longitudinal guide frame, and the first main motor is a stepping motor and the output shaft of the first main motor is coaxially and fixedly connected.
7. The ultrasonic cleaning machine of multi-axis cooperative PCB printed circuit board according to any one of claims 1 to 6, wherein: the cleaning brush including the circular shape brush head that has the brush hair, the fixed ultrasonic generator that is equipped with that inlays in a terminal surface middle part position that the brush head is close to each other, the massive brush holder of a terminal surface through connecting rod fixedly connected with that the brush head deviates from each other.
8. The ultrasonic cleaning machine of multi-axis cooperative PCB printed circuit board of claim 7, wherein: the transverse driving mechanism comprises two strip-shaped transverse guide frames, the transverse guide frames are arranged along the left and right directions, the transverse guide frames are symmetrically arranged along the symmetrical axis line directions of the two cleaning brushes, the cleaning brushes correspond to the transverse guide frames one by one, the brush handle is sleeved on the transverse guide frames, the two transverse guide frames form sliding guide fit along the left and right directions, transverse lead screws arranged along the left and right directions are rotatably arranged on the transverse guide frames, the end parts of the transverse lead screws are rotatably connected and matched with the transverse guide frames, and the brush handle is sleeved on the transverse lead screws and forms threaded connection fit with the transverse lead screws;
the transverse driving mechanism further comprises a hollow closed case arranged on the left side surface of the cleaning case in a penetrating mode, the case comprises a square portion and a cylindrical portion, the central line of the square portion coincides with the axial line of the cylindrical portion, the axial line of the cylindrical portion coincides with the symmetrical axial lines of the two cleaning brushes, the square portion is arranged inside the cleaning case, the cylindrical portion is arranged inside the cleaning case in a penetrating mode and is in sealed rotary connection and matching with the cleaning case, the cylindrical portion of the case can drive the transverse screw rod to rotate, a second main motor is coaxially arranged in the cylindrical portion of the case, the second main motor is a stepping motor, a second transmission shaft arranged in the front and back mode coaxially penetrates through the square portion of the case, the second transmission shaft is a spline shaft, a third gear transmission assembly used for connecting the second main motor and the second transmission shaft is arranged between the output shaft of the second main motor and the middle position of the second transmission shaft, and the third gear transmission, the second transmission shaft movably penetrates into the end part of the transverse guide frame, a fourth gear transmission assembly used for connecting the second transmission shaft and the transverse screw rod is arranged between the output end of the second transmission shaft and the driving end of the transverse screw rod, the fourth gear transmission assembly is a bevel gear transmission assembly and is composed of a driving bevel gear four and a driven bevel gear four which are engaged all the time, the driving bevel gear four is sleeved on the second transmission shaft and is in spline connection fit with the second transmission shaft, meanwhile, the driving bevel gear four can slide along the second transmission shaft, and the driven bevel gear four is coaxially and fixedly sleeved on the driving end of the transverse screw rod.
9. The ultrasonic cleaning machine of multi-axis cooperative PCB printed circuit board of claim 7, wherein: the two second clamping driving mechanisms are mutually independently arranged, one second clamping driving mechanism is used for driving one cleaning brush to move downwards to be contacted with the upper end face of the circuit board, the other second clamping driving mechanism is used for driving the other cleaning brush to move upwards to be contacted with the lower end face of the circuit board, the second clamping driving mechanism is fixedly arranged on the end portion of the square portion of the case and is arranged along the interval direction of the cleaning brushes, the second clamping driving mechanism comprises a second mounting frame arranged along the interval direction of the cleaning brushes, one end of the second mounting frame is fixedly connected with the end portion of the square portion of the case, the end portion of the second transmission shaft is rotatably connected and matched with one end, deviating from the case, of the second mounting frame on the corresponding side, a second sliding block is movably arranged on the second mounting frame, the second sliding block and the second mounting frame form sliding guide matching along the interval direction of the cleaning brushes, the second mounting frame is rotatably provided with a second clamping lead, the end part of the second clamping screw rod is in rotating connection and matching with the end part of the second mounting frame, the sliding block is sleeved on the second clamping screw rod and is in threaded connection and matching with the second clamping screw rod, the transverse guide frame is fixedly connected with the second sliding block, a second clamping motor is fixedly arranged in the square part of the case, the driving end of the second clamping screw rod movably penetrates through the square part of the case, the axial direction of the output shaft of the second clamping motor is mutually perpendicular to the axial direction of the second clamping screw rod, a fifth gear transmission assembly for connecting the second clamping screw rod and the second clamping screw rod is arranged between the second clamping screw rod and the second clamping screw rod, the fifth gear transmission assembly is a bevel gear transmission assembly, and the fifth gear transmission assembly can transmit power on.
10. The ultrasonic cleaning machine of multi-axis cooperative PCB printed circuit board of claim 7, wherein: the rotary driving mechanism is fixedly installed on the outer side of the left side face of the cleaning box and comprises a rotary motor, a driving gear and a driven gear ring, the rotary motor is a stepping motor, the axial direction of the rotary motor is arranged along the left-right direction, the driving gear is coaxially and fixedly sleeved on an output shaft of the rotary motor, the driven gear ring is coaxially and fixedly sleeved on a cylindrical portion of the case, and the driving gear is meshed with the driven gear ring.
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| CN202010511833.XA CN111632906B (en) | 2020-06-08 | 2020-06-08 | Multi-axis cooperative ultrasonic cleaning machine for PCB (printed Circuit Board) |
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| CN202010511833.XA CN111632906B (en) | 2020-06-08 | 2020-06-08 | Multi-axis cooperative ultrasonic cleaning machine for PCB (printed Circuit Board) |
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| CN112354968A (en) * | 2020-11-09 | 2021-02-12 | 福建福强精密印制线路板有限公司 | Circuit board cleaning mechanism and control method |
| CN112845241A (en) * | 2021-01-07 | 2021-05-28 | 孙乐喂 | Suspension type ultrasonic cleaner for medical care |
| CN113926793A (en) * | 2021-10-15 | 2022-01-14 | 山东劳动职业技术学院（山东劳动技师学院） | Multipurpose automatic cleaning machine for machinery plant |
| CN114472248A (en) * | 2022-01-21 | 2022-05-13 | 泰州科聚新材料技术研究院有限公司 | Washing device for waste liquid of photosensitive material plate |
| CN116984308A (en) * | 2023-09-27 | 2023-11-03 | 无棣源通电子科技有限公司 | Circuit board electroplating cleaning device |
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