CN111642080A - Full self-cleaning component of PCB printed circuit board - Google Patents
Full self-cleaning component of PCB printed circuit board Download PDFInfo
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- CN111642080A CN111642080A CN202010511850.3A CN202010511850A CN111642080A CN 111642080 A CN111642080 A CN 111642080A CN 202010511850 A CN202010511850 A CN 202010511850A CN 111642080 A CN111642080 A CN 111642080A
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- cleaning
- driving mechanism
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- circuit board
- brush
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- 238000004140 cleaning Methods 0.000 title claims abstract description 206
- 230000007246 mechanism Effects 0.000 claims abstract description 143
- 238000013459 approach Methods 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 claims description 79
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 238000005406 washing Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 238000005457 optimization Methods 0.000 description 5
- 238000013519 translation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000010793 electronic waste Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/22—Secondary treatment of printed circuits
- H05K3/26—Cleaning or polishing of the conductive pattern
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
-
- 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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Cleaning In General (AREA)
Abstract
The invention provides a full-automatic cleaning component for a PCB (printed Circuit Board), which comprises a cleaning box and a cleaning part for cleaning a circuit board fixedly clamped and immersed in the cleaning box, wherein the cleaning part comprises a cleaning brush, a transverse driving mechanism, a second clamping driving mechanism and a rotary driving mechanism, the cleaning brush is symmetrically and equidistantly arranged into an initial state and a working state which can be mutually switched, the cleaning brush in the initial state is positioned at the front side and the rear side of the circuit board, 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 axial lead directions of the two cleaning brushes and switching the cleaning brush from the initial state to the working state, the second clamping driving mechanism is used for driving the cleaning brushes in the working state to mutually approach to move to be contacted with the, the transverse driving mechanism is used for driving the cleaning brush to translate along the transverse direction.
Description
Technical Field
The invention relates to the technical field of cleaning, in particular to a full-automatic cleaning component for a Printed Circuit Board (PCB).
Background
The PCB has very wide application in daily life, the PCB can not be separated from integrated circuits, software equipment and novel components, in recent years, the output of the PCB in China is increased year by year and great progress is 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.
A full-automatic cleaning component for a PCB (printed Circuit Board) comprises a cleaning box (100) with an opening arranged at the upper end, and a cleaning component (300) used for cleaning a circuit board (400) fixedly clamped and immersed in the cleaning box (100), wherein the cleaning component (300) is arranged at the left side of the cleaning box (100) in a penetrating way, one part of the cleaning component is positioned outside the cleaning box (100), the other part of the cleaning component is positioned inside the cleaning box (100), the cleaning component (300) is matched with the cleaning box (100) in a sealed and rotating way, the cleaning component (300) comprises a cleaning brush (310), a transverse driving mechanism (320), a second clamping driving mechanism (330) and a rotating driving mechanism (340), two cleaning brushes (310) are symmetrically arranged at intervals and are arranged in an initial state and a working state which can be switched with each other, wherein the cleaning brush (310) in the initial state is positioned at the front side and the, the cleaning brush (310) in the working state is positioned at the upper side and the lower side of the circuit board (400), the rotary driving mechanism (340) is used for driving the transverse driving mechanism (320), the second clamping driving mechanism (330) and the cleaning brush (310) to integrally rotate ninety degrees around the symmetrical axis line direction of the two cleaning brushes (310) and enable the cleaning brush (310) to be switched from the initial state to the working state, the second clamping driving mechanism (330) is used for driving the cleaning brush (310) in the working state to mutually approach and move to be in contact with the upper end surface/lower end surface of the circuit board (400), and the transverse driving mechanism (320) is used for driving the cleaning brush (310) to translate along the transverse direction (left-right direction).
As a further optimization or improvement of the present solution.
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) close to each other, and one end face of the brush head (311) departing from each other is fixedly connected with a block-shaped brush handle (314) through a connecting rod (313).
As a further optimization or improvement of the present solution.
Horizontal actuating mechanism (320) include two banding horizontal guide frame (321) and arrange along the left right direction, horizontal guide frame (321) sets up along two cleaning brush (310) symmetry axis line direction symmetries, cleaning brush (310) and horizontal guide frame (321) one-to-one, brush holder (314) cup joint on horizontal guide frame (321) and two constitute the sliding guide cooperation along the left right direction, rotate on horizontal guide frame (321) and be provided with horizontal lead screw (322) and the tip of horizontal lead screw (322) of arranging along the left right direction and rotate with horizontal guide frame (321) and be connected the cooperation, brush holder (314) cup joint on horizontal lead screw (322) and rather than constituting the threaded connection cooperation.
As a further optimization or improvement of the present solution.
The horizontal driving mechanism (320) further comprises a hollow closed case (323) which is arranged on the left side surface of the cleaning case (100) in a penetrating mode, the case (323) comprises a square part (323 a) and a cylindrical part (323 b), the center line of the square part (323 a) is overlapped with the axis line of the cylindrical part (323 b), the axis line of the cylindrical part (323 b) is overlapped with the symmetrical axis lines of the two cleaning brushes (310), the square part (323 a) is positioned in the cleaning case (100), the cylindrical part (323 b) is arranged on the left side surface of the cleaning case (100) in a penetrating mode and is in sealed rotary connection and matching with the cleaning case, in order to drive the horizontal screw rod (322) to rotate, a main motor II (325) is coaxially arranged in the cylindrical part (323 b) of the case (323), the main motor II (342) is a stepping motor, and a transmission shaft II (325) which is arranged in the front and back is coaxially arranged on the square part (323 a) of the case, the second transmission shaft (325) is a spline shaft, a third gear transmission assembly (326) for connecting the second transmission shaft and the second main motor (342) is arranged between the output shaft of the second main motor (342) and the middle position of the second transmission shaft (325), 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 second transmission shaft and 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 consists of a driving bevel gear four and a driven bevel gear four which are always meshed, the driving bevel gear is sleeved on the second transmission shaft (326) and forms spline connection matching with the second, the driven bevel gear is coaxially and fixedly sleeved on the driving end of the transverse screw rod (322).
As a further optimization or improvement of the present solution.
The two second clamping driving mechanisms (330) are independently arranged, one second clamping driving mechanism (330) is used for driving one cleaning brush (310) to move downwards to be contacted with the upper end face of the circuit board (400), the other second clamping driving mechanism (330) is used for driving the other cleaning brush (310) to move upwards to be contacted with the lower end face of the circuit board (400), the second clamping driving mechanism (330) is fixedly arranged on the end part of the square part (323 a) of the case (323) and is arranged along the spacing direction of the cleaning brushes (310), the second clamping driving mechanism (330) comprises a mounting frame II (331) which is arranged along the spacing direction of the cleaning brushes (310), one end of the mounting frame II (331) is fixedly connected with the end part of the square part (323 a) of the case (323), and the end part of the transmission shaft II (325) is matched with one end, deviating from the case (323), of the mounting frame II (331) on the corresponding side in a rotating mode, 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 guide fit along the interval direction of the cleaning brush (310), a second clamping screw rod (333) and a second clamping screw rod (333) are rotatably arranged on the second mounting frame (331) in the axial 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 fit with the second clamping screw rod (333), the transverse guide frame (321) is fixedly connected with the second sliding block (332), a second clamping motor (334) is fixedly arranged in the square part (323 a) of the case (323), the driving end of the second clamping screw rod (333) is movably arranged in the square part (323 a) of the case (323), the axial direction of an output shaft of the second clamping motor (334) is mutually perpendicular to the axial direction of the second clamping screw rod (333) The fifth gear transmission component (335) is a bevel gear transmission component, and the fifth gear transmission component (335) can transmit the power on the output shaft of the second clamping motor (334) to the second clamping screw rod (333) and drive the second clamping screw rod (333) to rotate.
As a further optimization or improvement of the present solution.
The rotary driving mechanism (340) is fixedly installed on the outer side of the left side face of the cleaning box (100), the rotary driving mechanism (340) comprises a rotary motor (341), a driving gear (342) and a driven gear ring (343), the rotary motor (341) is a stepping motor and is axially arranged along the left-right direction, the driving gear (341) is coaxially and fixedly sleeved on an output shaft of the rotary motor (341), the driven gear ring (343) is coaxially and fixedly sleeved on a cylindrical part (323 b) of the case (323), and the driving gear (342) is meshed with the driven gear ring (343).
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.
The ultrasonic circuit board cleaning machine provided by the invention can be also applied to the recovery and cleaning of waste circuit boards, the waste circuit boards are a mixture of glass fiber reinforced resin and various metals, belong to typical electronic wastes, and if the waste circuit boards are not properly treated, not only can serious harm be caused to the environment and the health of human beings, but also a large amount of useful resources can be lost, and in addition, the circuit boards contain a large amount of nonferrous metals and can be used for recycling. The circuit board is often required to be cleaned in the recycling process of the circuit board, and the circuit board is generally cleaned manually, so that the circuit board cleaning device has the defects of high labor intensity, low cleaning efficiency, time and labor waste and poor cleaning effect, and on the other hand, pins of electronic components on the circuit board easily prick operators.
Drawings
FIG. 1 is a schematic structural diagram of an initial state of the present invention.
FIG. 2 is a schematic diagram of the structure of the intermediate state of the present invention.
FIG. 3 is a schematic diagram of the structure of the intermediate state of the present invention.
Fig. 4 is a schematic structural diagram of the working state of the present invention.
Fig. 5 is a schematic structural diagram of the working state of the present invention.
FIG. 6 is a schematic view of the structure of the cleaning tank.
Fig. 7 is a matching view of the clamping member and the circuit board.
Fig. 8 is a schematic structural 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 partial structural view of the first clamping driving mechanism.
Fig. 11 is a partial structural schematic view of the first clamping driving mechanism.
Fig. 12 is a view showing the fitting of the board to the circuit board.
Fig. 13 is a combination view of the elevation driving mechanism, the longitudinal driving mechanism and the first clamping driving mechanism.
Fig. 14 is a combination view of the lift driving mechanism and the first clamping driving mechanism.
Fig. 15 is a schematic structural view of the elevation driving mechanism.
Fig. 16 is a schematic structural view of the longitudinal driving mechanism.
Fig. 17 is a view showing the combination of the board, the circuit board and the cleaning member.
Fig. 18 is a schematic view of the structure of the cleaning member.
FIG. 19 is a view showing the cleaning brush in cooperation with the lateral driving mechanism and the second grip driving mechanism.
Fig. 20 is a schematic structural view of the cleaning brush.
FIG. 21 is a view showing the cleaning brush in cooperation with the lateral driving mechanism.
Fig. 22 is a partial structural view of the lateral drive mechanism.
Fig. 23 is a view showing the second chuck driving mechanism in cooperation with the lateral driving mechanism.
Fig. 24 is a schematic structural view of the second clamp driving mechanism.
Fig. 25 is a view showing the combination of the casing, the rotary drive mechanism, and the cleaning tank.
Fig. 26 is a view showing the cabinet and the rotary drive mechanism.
Detailed Description
Referring to fig. 1-26, a multi-axis cooperation double-sided ultrasonic circuit board cleaning machine comprises a cleaning box 100 with an open upper end, a clamping component 200 for clamping a circuit board 400 and conveying the circuit board to the interior of the cleaning box 100, and a cleaning component 300 for cleaning the circuit board 400 conveyed to the interior of the cleaning box 100, wherein clear water is contained in the cleaning box 100, the clamping component 200 is installed on the right side of the cleaning box 100 and can move from top to bottom to extend into the cleaning box 100, the cleaning component 300 penetrates through the left side of the cleaning box 100, one part of the cleaning component is located outside the cleaning box 100, the other part of the cleaning component is located inside the cleaning box 100, and the cleaning component 300 and the cleaning box 100 are in sealed rotating 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 (6)
1. The utility model provides a full self-cleaning component of PCB printed circuit board which characterized in that: the cleaning device comprises a cleaning box (100) with an opening at the upper end, and a cleaning component (300) used for cleaning a circuit board (400) fixedly clamped and immersed in the cleaning box (100), wherein the cleaning component (300) is arranged on the left side of the cleaning box (100) in a penetrating way, one part of the cleaning component is positioned outside the cleaning box (100), the other part of the cleaning component is positioned inside the cleaning box (100), the cleaning component (300) is matched with the cleaning box (100) in a sealed and rotating way, the cleaning component (300) comprises a cleaning brush (310), a transverse driving mechanism (320), a second clamping driving mechanism (330) and a rotary driving mechanism (340), the cleaning brush (310) is symmetrically arranged at intervals and is set to be in an initial state and a working state which can be switched mutually, the cleaning brush (310) in the initial state is positioned on the front side and the back side of the circuit board (400), the cleaning brush (310) in the working state is, the rotary driving mechanism (340) is used for driving the transverse driving mechanism (320), the second clamping driving mechanism (330) and the cleaning brush (310) to integrally rotate ninety degrees around the symmetrical axis direction of the two cleaning brushes (310) and switching the cleaning brush (310) from an initial state to an operating state, the second clamping driving mechanism (330) is used for driving the cleaning brush (310) in the operating state to mutually approach and move to be in contact with the upper end surface/lower end surface of the circuit board (400), and the transverse driving mechanism (320) is used for driving the cleaning brush (310) to translate along the transverse direction (left-right direction).
2. The full-automatic cleaning component for the PCB of claim 1, which is characterized in that: 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) close to each other, and one end face of the brush head (311) departing from each other is fixedly connected with a block-shaped brush handle (314) through a connecting rod (313).
3. The full-automatic cleaning component for the PCB of claim 1, which is characterized in that: horizontal actuating mechanism (320) include two banding horizontal guide frame (321) and arrange along the left right direction, horizontal guide frame (321) sets up along two cleaning brush (310) symmetry axis line direction symmetries, cleaning brush (310) and horizontal guide frame (321) one-to-one, brush holder (314) cup joint on horizontal guide frame (321) and two constitute the sliding guide cooperation along the left right direction, rotate on horizontal guide frame (321) and be provided with horizontal lead screw (322) and the tip of horizontal lead screw (322) of arranging along the left right direction and rotate with horizontal guide frame (321) and be connected the cooperation, brush holder (314) cup joint on horizontal lead screw (322) and rather than constituting the threaded connection cooperation.
4. The full-automatic cleaning component for the PCB of claim 3, which is characterized in that: the horizontal driving mechanism (320) further comprises a hollow closed case (323) which is arranged on the left side surface of the cleaning case (100) in a penetrating mode, the case (323) comprises a square part (323 a) and a cylindrical part (323 b), the center line of the square part (323 a) is overlapped with the axis line of the cylindrical part (323 b), the axis line of the cylindrical part (323 b) is overlapped with the symmetrical axis lines of the two cleaning brushes (310), the square part (323 a) is positioned in the cleaning case (100), the cylindrical part (323 b) is arranged on the left side surface of the cleaning case (100) in a penetrating mode and is in sealed rotary connection and matching with the cleaning case, in order to drive the horizontal screw rod (322) to rotate, a main motor II (325) is coaxially arranged in the cylindrical part (323 b) of the case (323), the main motor II (342) is a stepping motor, and a transmission shaft II (325) which is arranged in the front and back is coaxially arranged on the square part (323 a) of the case, the second transmission shaft (325) is a spline shaft, a third gear transmission assembly (326) for connecting the second transmission shaft and the second main motor (342) is arranged between the output shaft of the second main motor (342) and the middle position of the second transmission shaft (325), 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 second transmission shaft and 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 consists of a driving bevel gear four and a driven bevel gear four which are always meshed, the driving bevel gear is sleeved on the second transmission shaft (326) and forms spline connection matching with the second, the driven bevel gear is coaxially and fixedly sleeved on the driving end of the transverse screw rod (322).
5. The full automatic cleaning component for PCB printed circuit board according to any one of claims 1 to 4, characterized in that: the two second clamping driving mechanisms (330) are independently arranged, one second clamping driving mechanism (330) is used for driving one cleaning brush (310) to move downwards to be contacted with the upper end face of the circuit board (400), the other second clamping driving mechanism (330) is used for driving the other cleaning brush (310) to move upwards to be contacted with the lower end face of the circuit board (400), the second clamping driving mechanism (330) is fixedly arranged on the end part of the square part (323 a) of the case (323) and is arranged along the spacing direction of the cleaning brushes (310), the second clamping driving mechanism (330) comprises a mounting frame II (331) which is arranged along the spacing direction of the cleaning brushes (310), one end of the mounting frame II (331) is fixedly connected with the end part of the square part (323 a) of the case (323), and the end part of the transmission shaft II (325) is matched with one end, deviating from the case (323), of the mounting frame II (331) on the corresponding side in a rotating mode, 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 guide fit along the interval direction of the cleaning brush (310), a second clamping screw rod (333) and a second clamping screw rod (333) are rotatably arranged on the second mounting frame (331) in the axial 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 fit with the second clamping screw rod (333), the transverse guide frame (321) is fixedly connected with the second sliding block (332), a second clamping motor (334) is fixedly arranged in the square part (323 a) of the case (323), the driving end of the second clamping screw rod (333) is movably arranged in the square part (323 a) of the case (323), the axial direction of an output shaft of the second clamping motor (334) is mutually perpendicular to the axial direction of the second clamping screw rod (333) The fifth gear transmission component (335) is a bevel gear transmission component, and the fifth gear transmission component (335) can transmit the power on the output shaft of the second clamping motor (334) to the second clamping screw rod (333) and drive the second clamping screw rod (333) to rotate.
6. The full automatic cleaning component for PCB printed circuit board according to any one of claims 1 to 4, characterized in that: the rotary driving mechanism (340) is fixedly installed on the outer side of the left side face of the cleaning box (100), the rotary driving mechanism (340) comprises a rotary motor (341), a driving gear (342) and a driven gear ring (343), the rotary motor (341) is a stepping motor and is axially arranged along the left-right direction, the driving gear (341) is coaxially and fixedly sleeved on an output shaft of the rotary motor (341), the driven gear ring (343) is coaxially and fixedly sleeved on a cylindrical part (323 b) of the case (323), and the driving gear (342) is meshed with the driven gear ring (343).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010511850.3A CN111642080A (en) | 2020-06-08 | 2020-06-08 | Full self-cleaning component of PCB printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010511850.3A CN111642080A (en) | 2020-06-08 | 2020-06-08 | Full self-cleaning component of PCB printed circuit board |
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| Publication Number | Publication Date |
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| CN111642080A true CN111642080A (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010511850.3A Withdrawn CN111642080A (en) | 2020-06-08 | 2020-06-08 | Full self-cleaning component of PCB printed circuit board |
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| CN (1) | CN111642080A (en) |
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| CN112367770A (en) * | 2020-12-14 | 2021-02-12 | 深圳市骏欣铝基板有限公司 | Effective dust removal equipment for PCB production |
| CN112495857A (en) * | 2020-11-11 | 2021-03-16 | 德清县诚达金属材料有限公司 | Two-side cleaning device for circuit board production |
| CN112536258A (en) * | 2020-11-06 | 2021-03-23 | 麻伟光 | Integrated circuit board recycling and cleaning equipment |
| CN112718761A (en) * | 2020-12-10 | 2021-04-30 | 山东天岳先进科技股份有限公司 | Lens cleaning device for long crystal furnace window |
| CN112899761A (en) * | 2021-01-15 | 2021-06-04 | 沛县科鲁新能源技术服务中心 | Integrated circuit electroplating equipment |
| CN113365435A (en) * | 2021-08-10 | 2021-09-07 | 四川英创力电子科技股份有限公司 | PCB cleaning and transferring device |
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| CN112899761B (en) * | 2021-01-15 | 2022-05-03 | 深圳市众鸣电子有限公司 | Integrated circuit electroplating equipment |
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| CN113365435A (en) * | 2021-08-10 | 2021-09-07 | 四川英创力电子科技股份有限公司 | PCB cleaning and transferring device |
| CN113996578A (en) * | 2021-10-20 | 2022-02-01 | 东岳机械股份有限公司 | Automatic steel chisel device of clearing up of aerated concrete panel |
| CN115958031A (en) * | 2023-03-17 | 2023-04-14 | 山东劳动职业技术学院（山东劳动技师学院） | Special pigment dish cleaning device of fine arts |
| CN115958031B (en) * | 2023-03-17 | 2023-09-26 | 山东劳动职业技术学院（山东劳动技师学院） | Pigment dish cleaning device special for fine arts |
| CN116765077A (en) * | 2023-08-18 | 2023-09-19 | 菏泽明钰光电科技有限公司 | Optical lens cleaning equipment and using method thereof |
| CN116765077B (en) * | 2023-08-18 | 2023-11-17 | 菏泽明钰光电科技有限公司 | Optical lens cleaning equipment and using method thereof |
| CN116765009A (en) * | 2023-08-25 | 2023-09-19 | 福建省晋江市励精汽配有限公司 | Novel bolt cleaning equipment |
| CN116765009B (en) * | 2023-08-25 | 2023-11-21 | 福建省晋江市励精汽配有限公司 | Bolt cleaning equipment |
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Application publication date: 20200908 |
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