CN219660032U - Automatic cleaning machine for printed circuit board - Google Patents
Automatic cleaning machine for printed circuit board Download PDFInfo
- Publication number
- CN219660032U CN219660032U CN202320345986.0U CN202320345986U CN219660032U CN 219660032 U CN219660032 U CN 219660032U CN 202320345986 U CN202320345986 U CN 202320345986U CN 219660032 U CN219660032 U CN 219660032U
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- China
- Prior art keywords
- clamp
- washing mechanism
- air
- printed circuit
- circuit board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000004140 cleaning Methods 0.000 title claims abstract description 51
- 238000005406 washing Methods 0.000 claims abstract description 97
- 230000007246 mechanism Effects 0.000 claims abstract description 96
- 239000007788 liquid Substances 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 239000007921 spray Substances 0.000 claims description 13
- 239000003814 drug Substances 0.000 abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
Landscapes
- Cleaning In General (AREA)
Abstract
The utility model relates to the field of printed circuit board production and manufacturing, and discloses an automatic cleaning machine for a printed circuit board, which comprises a rack, a clamp, and a conveying device, a first washing mechanism, a first air washing mechanism, a second washing mechanism and a second air washing mechanism which are respectively connected with the rack; the clamp is provided with an elastic piece for clamping the printed circuit board, the conveying device is used for driving the clamp to move forwards in a conveying way, and the first washing mechanism, the first air washing mechanism, the second washing mechanism and the second air washing mechanism are sequentially arranged on a forward path of the clamp; the first washing mechanism and the second washing mechanism are both used for cleaning the clamp and the printed circuit board, the first air washing mechanism is used for cleaning the elastic piece on the clamp through air, and the second air washing mechanism is used for cleaning the clamp and the printed circuit board through air. The utility model mainly solves the technical problem that the existing cleaning machine can not thoroughly clean the clamp and the residual liquid medicine on the printed circuit board clamped by the clamp.
Description
Technical Field
The utility model relates to the technical field of printed circuit board production and manufacturing, in particular to an automatic cleaning machine for a printed circuit board.
Background
When the front end of the printed circuit board is manufactured, a layer of protective film is covered on the printed circuit board, then the area, which is not covered with the protective film, of the printed circuit board is etched in a mode of spraying or soaking the liquid medicine, so that the conductive circuit on the printed circuit board is displayed, then the printed circuit board enters a cleaning machine, the cleaning machine is used for removing the liquid medicine remained on the printed circuit board, and the printed circuit board is prevented from being etched to other areas after the protective film is removed later, so that the problem of short circuit of the printed circuit board is avoided.
The existing cleaning machine only cleans the clamp and the printed circuit board on the clamp in a large area, the clamp is provided with an elastic piece for clamping the printed circuit board, the liquid medicine on the elastic piece is difficult to thoroughly clean only by water washing, the residual liquid medicine on the elastic piece is likely to flow to the surface of the printed circuit board in the subsequent process, further etching is caused on the surface of the printed circuit board, and even the phenomenon of short circuit of the conductive circuit is likely to occur. Accordingly, the structure of the existing cleaning machine is to be improved.
Disclosure of Invention
The utility model aims to provide an automatic cleaning machine for a printed circuit board, which mainly solves the technical problem that the existing cleaning machine cannot thoroughly clean a clamp and residual liquid medicine on the printed circuit board clamped by the clamp.
To achieve the purpose, the utility model adopts the following technical scheme:
an automatic cleaning machine for a printed circuit board comprises a rack, a clamp, and a conveying device, a first washing mechanism, a first air washing mechanism, a second washing mechanism and a second air washing mechanism which are respectively connected with the rack;
the fixture is provided with an elastic piece for clamping a printed circuit board, the transportation device is used for driving the fixture to move forward in a transportation way, and the first washing mechanism, the first air washing mechanism, the second washing mechanism and the second air washing mechanism are sequentially arranged on a forward path of the fixture; the first washing mechanism and the second washing mechanism are both used for cleaning the clamp and the printed circuit board clamped by the clamp through cleaning liquid, the first washing mechanism is used for cleaning the elastic piece on the clamp through gas, and the second washing mechanism is used for cleaning the clamp and the printed circuit board clamped by the clamp through gas.
In one embodiment, the first water washing mechanism or the second water washing mechanism comprises at least one water washing assembly, the water washing assembly comprises a plurality of spray pipes and a water inlet pipe communicated with the spray pipes, a water inlet joint is connected to the water inlet pipe, and a plurality of nozzles are connected to the spray pipes.
In one embodiment, the first air washing mechanism or the second air washing mechanism comprises a plurality of air washing components, the air washing components comprise an adjusting seat and an air knife which are connected, the adjusting seat is connected with the rack and used for adjusting the position of the air knife relative to the rack, the air knife in the first air washing mechanism is opposite to the moving path of the elastic piece, and the air knife in the second air washing mechanism is opposite to the moving path of the clamp and has a height larger than that of the clamp.
In one embodiment, the adjusting seat comprises an adjusting part and an installing part which are connected, a plurality of first waist-shaped holes are formed in the adjusting part, the first waist-shaped holes are sequentially arranged in the vertical direction of the transportation direction of the clamp, the extending direction of the first waist-shaped holes is the same as the transportation direction of the clamp, a second waist-shaped hole is further formed in the adjusting part, the second waist-shaped holes extend in the vertical direction, the installing part can freely slide along the extending direction of the second waist-shaped holes, and the installing part is connected with the air knife.
In one embodiment, a plurality of threaded holes are arranged in the frame, the plurality of threaded holes are sequentially arranged along the transportation direction of the clamp, and the threaded holes are used for connecting the air washing assembly.
In one embodiment, the elastic member is a torsion spring.
In one embodiment, the transportation device comprises a driving mechanism, a rotating shaft, a plurality of driving magnetic wheels and a plurality of driven magnetic wheels;
the rotary shaft is rotationally connected with the frame, the driving mechanism is connected with the frame and is used for driving the rotary shaft to rotate, a plurality of driving magnetic wheels are fixed on the outer wall of the rotary shaft, driven magnetic wheels are arranged above corresponding one driving magnetic wheels and are rotationally connected with the frame, the driven magnetic wheels and the driving magnetic wheels are mutually staggered, the driving magnetic wheels are used for driving the driven magnetic wheels to rotate through magnetic force, and a plurality of driven magnetic wheels are sequentially arranged along a straight line and are used for jointly driving the clamp in a vertical posture to move forward in a transportation mode.
Compared with the prior art, the automatic cleaning machine for the printed circuit board has the following advantages:
during the use, with the anchor clamps that the clamping had the printed wiring board on the conveyer, conveyer will drive the anchor clamps and transport along appointed route and advance, the anchor clamps will pass through first washing mechanism in proper order in-process that advances, first washing mechanism, second washing mechanism and second washing mechanism, first washing mechanism is used for carrying out the washing in a large scale to the printed wiring board on anchor clamps and the anchor clamps, make anchor clamps and the printed wiring board on most liquid medicine be washed, first washing mechanism is used for wasing the elastic component on the anchor clamps through gaseous specialty, make the liquid medicine that remains on the elastic component can be blown out by gaseous, second washing mechanism is used for carrying out the washing in a large scale to the printed wiring board on anchor clamps and the anchor clamps through the washing liquid again, and then further reduce the liquid medicine that remains, second washing mechanism carries out the washing in a large scale to the printed wiring board on anchor clamps and the anchor clamps through gaseous, make anchor clamps and the printed wiring board all can be thoroughly washed, be convenient for have the printed wiring board anchor clamps to get into next manufacturing station with clean state clamping.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an automatic cleaning machine for a printed circuit board according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a fixture according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a transporting device according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of a first washing mechanism according to an embodiment of the present utility model;
FIG. 5 is a schematic structural diagram of a first air washing mechanism according to an embodiment of the present utility model;
FIG. 6 is an enlarged view of a portion of FIG. 5 at A;
fig. 7 is a schematic structural diagram of a second air-cleaning mechanism according to an embodiment of the present utility model.
Wherein, each reference sign in the figure:
10. a frame; 101. a threaded hole;
20. a clamp; 201. a frame; 202. a cross beam; 203. an elastic member; 204. a clamping member;
30. a transport device; 301. a rotating shaft; 302. a driving magnetic wheel; 303. driven magnetic force wheel;
40. a first water washing mechanism; 401. a water washing assembly; 4011. a spray pipe; 4012. a water inlet pipe; 4013. a water inlet joint; 4014. a nozzle;
50. a first air washing mechanism; 501. a gas wash assembly; 5011. an adjusting seat; 5012. an air knife; 50111. an adjusting member; 50112. a mounting member; 50113. a first waist-shaped hole; 50114. a second waist-shaped hole;
60. a second water washing mechanism; 70. a second air-washing mechanism; 80. and a printed wiring board.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "upper," "lower," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship based on that shown in the drawings, merely to facilitate describing the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent.
Referring to fig. 1 and 2 together, the present embodiment provides an automatic cleaning machine for a printed circuit board, which includes a frame 10, a fixture 20, and a transporting device 30, a first washing mechanism 40, a first air washing mechanism 50, a second washing mechanism 60 and a second air washing mechanism 70 respectively connected to the frame 10. The fixture 20 is used for clamping the printed circuit board 80, the transporting device 30 has two rows, the transporting device 30 is used for driving the fixture 20 to transport and advance, and the first washing mechanism 40, the first air washing mechanism 50, the second washing mechanism 60 and the second air washing mechanism 70 are sequentially arranged on the advancing path of the fixture 20.
Referring again to fig. 2, the fixture 20 includes a frame 201, two beams 202, a plurality of elastic members 203 mounted on the beams 202, and a plurality of clamping members 204, wherein the elastic members 203 are preferably torsion springs, the elastic members 203 are configured to drive the clamping members 204 to rotate, and the clamping members 204 are applied by the elastic members 203 to clamp the printed circuit board 80 together with the beams 202.
During operation, the clamp 20 with the printed circuit board 80 clamped thereon is transported to the transporting device 30, the transporting device 30 drives the clamp 20 to move forward along a designated path, the clamp 20 sequentially passes through the first washing mechanism 40, the first air washing mechanism 50, the second washing mechanism 60 and the second air washing mechanism 70 in the advancing process, the first washing mechanism 40 is used for washing the clamp 20 and the printed circuit board 80 on the clamp 20 in a large area through the cleaning liquid, most of the liquid medicine on the clamp 20 and the printed circuit board 80 is washed away, the first air washing mechanism 50 is used for washing the elastic piece 203 on the clamp 20 through the gas, the liquid medicine remained on the elastic piece 203 can be blown out by the gas, the second washing mechanism 60 is used for washing the clamp 20 and the printed circuit board 80 on the clamp 20 in a large area through the second air washing mechanism 60, the residual liquid medicine is further reduced, the second air washing mechanism 70 is used for washing the clamp 20 and the printed circuit board 80 in a large area through the gas, the liquid medicine remained on the clamp 20 and the printed circuit board 80 can be completely washed off, and the printed circuit board 80 can be completely clamped under the condition that the clamp 20 is completely cleaned, and the printed circuit board 80 can be completely manufactured, and the clamp can be completely cleaned, and the printed circuit board can be completely and clamped under the condition can be completely cleaned, and the station and the printed.
Referring to fig. 3, specifically, the transporting device 30 includes a driving mechanism (not shown in the drawing), a rotating shaft 301, a plurality of driving magnetic wheels 302 and a plurality of driven magnetic wheels 303, where the driving mechanism may be a motor, the driving mechanism is connected to the frame 10 and the rotating shaft 301 and is used for driving the rotating shaft 301 to rotate, the rotating shaft 301 is longer, a plurality of driving magnetic wheels 302 arranged at intervals are fixed on the rotating shaft 301, the driven magnetic wheels 303 are rotationally connected to the frame 10 and are located above the driving magnetic wheels 302, the driven magnetic wheels 303 and the driving magnetic wheels 302 are in one-to-one correspondence and are staggered with the corresponding driving magnetic wheels 302, the driving magnetic wheels 302 are used for driving the corresponding driven magnetic wheels 303 to rotate, the driven magnetic wheels 303 are sequentially arranged along a straight line, the clamp 20 is placed on the upper surfaces of the driven magnetic wheels 303, and the rotation of the driven magnetic wheels 303 can jointly drive the clamp 20 in a vertical posture to move forward.
Referring to fig. 4, the first water washing mechanism 40 includes a plurality of water washing components 401, the water washing components 401 include a plurality of spray pipes 4011 and a water inlet pipe 4012, the water inlet pipe 4012 is simultaneously connected with the plurality of spray pipes 4011, the water inlet pipe 4012 is used for simultaneously communicating the plurality of spray pipes 4011, a water inlet joint 4013 is connected with the water inlet pipe 4012, and a plurality of nozzles 4014 are connected with the spray pipes 4011. In operation, cleaning liquid can be introduced into the water inlet connector 4013, the cleaning liquid enters the spray pipes 4011 from the water inlet pipe 4012, and finally is sprayed outwards from the spray pipes 4014 to the surfaces of the clamp 20 and the printed circuit board 80, so that most of the residual liquid medicine on the clamp 20 and the printed circuit board 80 can be washed away.
Referring to fig. 5, the first air-cleaning mechanism 50 includes a plurality of air-cleaning assemblies 501, the air-cleaning assemblies 501 include an adjusting seat 5011 and an air knife 5012, wherein the adjusting seat 5011 is connected to the frame 10 and the air knife 5012, the adjusting seat 5011 is used for adjusting a position of the air knife 5012 relative to the frame 10, so that the air knife 5012 can face the elastic member 203 on the fixture 20, the air knife 5012 is used for injecting air to the elastic member 203, and residual liquid medicine on the elastic member 203 can be blown out by the air.
Referring to fig. 6, the adjusting seat 5011 specifically includes an adjusting member 50111 and an installing member 50112 connected to each other, a plurality of first waist-shaped holes 50113 are formed in the adjusting member 50111, the plurality of first waist-shaped holes 50113 are sequentially arranged along a vertical direction of a transportation direction of the fixture 20, an extending direction of the first waist-shaped holes 50113 is directed to the transportation direction of the fixture 20, correspondingly, a plurality of threaded holes 101 are formed in the frame 10, the plurality of threaded holes 101 are sequentially arranged along the transportation direction of the fixture 20, and the threaded holes 101 are opposite to one of the first waist-shaped holes 50113 and are used for fastening the adjusting member 50111. In addition, the adjusting member 50111 is further provided with a second waist-shaped hole 50114, the second waist-shaped hole 50114 extends in the vertical direction, the mounting member 50112 can freely slide along the extending direction of the second waist-shaped hole 50114, and the mounting member 50112 is used for connecting the air knife 5012. Through setting up first waist type hole 50113 for air knife 5012 can be along the direction of transportation of anchor clamps 20 adjust for the position of frame 10, through setting up a plurality of first waist type holes 50113, make air knife 5012 can be along the direction of transportation of anchor clamps 20 the vertical direction change for the position of frame 10, adjustable air knife 5012 is to the distance of elastic component 203 this moment, through setting up second waist type hole 50114, make air knife 5012 can change the position in the vertical direction, and then ensure that air knife 5012 can just to the travel path of elastic component 203.
In the present embodiment, the second washing mechanism 60 and the first washing mechanism 40 have the same structure, and will not be described again.
Referring to fig. 5 to 7, the second air-cleaning mechanism 70 is similar to the first air-cleaning mechanism 50 in that the height of the air knife 5012 of the second air-cleaning mechanism 70 is longer, and the height of the air knife 5012 of the second air-cleaning mechanism 70 is larger than the height of the fixture 20, so that the air knife 5012 of the second air-cleaning mechanism 70 can blow out the liquid on the fixture 20 and the printed circuit board 80 through the air.
The foregoing description of the preferred embodiments of the present utility model has been provided for the purpose of illustrating the general principles of the present utility model and is not to be construed as limiting the scope of the utility model in any way. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model, and other embodiments of the present utility model as will occur to those skilled in the art without the exercise of inventive faculty, are intended to be included within the scope of the present utility model.
Claims (7)
1. The automatic cleaning machine for the printed circuit board is characterized by comprising a rack, a clamp, and a conveying device, a first washing mechanism, a first air washing mechanism, a second washing mechanism and a second air washing mechanism which are respectively connected with the rack;
the fixture is provided with an elastic piece for clamping a printed circuit board, the transportation device is used for driving the fixture to move forward in a transportation way, and the first washing mechanism, the first air washing mechanism, the second washing mechanism and the second air washing mechanism are sequentially arranged on a forward path of the fixture; the first washing mechanism and the second washing mechanism are both used for cleaning the clamp and the printed circuit board clamped by the clamp through cleaning liquid, the first washing mechanism is used for cleaning the elastic piece on the clamp through gas, and the second washing mechanism is used for cleaning the clamp and the printed circuit board clamped by the clamp through gas.
2. The automatic cleaning machine for printed circuit boards according to claim 1, wherein the first water washing mechanism or the second water washing mechanism comprises at least one water washing assembly, the water washing assembly comprises a plurality of spray pipes and a water inlet pipe communicated with the spray pipes, the water inlet pipe is connected with a water inlet joint, and the spray pipes are connected with a plurality of nozzles.
3. The automatic cleaning machine for printed circuit boards according to claim 1, wherein the first air-cleaning mechanism or the second air-cleaning mechanism comprises a plurality of air-cleaning components, the air-cleaning components comprise an adjusting seat and an air knife which are connected, the adjusting seat is connected with the rack and used for adjusting the position of the air knife relative to the rack, the air knife in the first air-cleaning mechanism is opposite to the moving path of the elastic piece, and the air knife in the second air-cleaning mechanism is opposite to the moving path of the clamp and has a height larger than the height of the clamp.
4. The automatic cleaning machine for printed circuit boards according to claim 3, wherein the adjusting seat comprises an adjusting member and a mounting member which are connected, the adjusting member is provided with a plurality of first waist-shaped holes, the first waist-shaped holes are sequentially arranged along the vertical direction of the transportation direction of the clamp, the extending direction of the first waist-shaped holes is the same as the transportation direction of the clamp, the adjusting member is further provided with a second waist-shaped hole, the second waist-shaped holes extend along the vertical direction, the mounting member can freely slide along the extending direction of the second waist-shaped holes, and the mounting member is connected with the air knife.
5. The automatic cleaning machine for printed wiring boards as claimed in claim 3, wherein a plurality of screw holes are arranged on said frame, a plurality of said screw holes are arranged in sequence along a transport direction of said jig, said screw holes being for connecting said air-wash assembly.
6. The automatic cleaning machine for printed wiring boards as claimed in claim 1, wherein said elastic member is a torsion spring.
7. The automatic cleaning machine for printed circuit boards according to claim 1, wherein the transportation device comprises a driving mechanism, a rotating shaft, a plurality of driving magnetic wheels and a plurality of driven magnetic wheels;
the rotary shaft is rotationally connected with the frame, the driving mechanism is connected with the frame and is used for driving the rotary shaft to rotate, a plurality of driving magnetic wheels are fixed on the outer wall of the rotary shaft, driven magnetic wheels are arranged above corresponding one driving magnetic wheels and are rotationally connected with the frame, the driven magnetic wheels and the driving magnetic wheels are mutually staggered, the driving magnetic wheels are used for driving the driven magnetic wheels to rotate through magnetic force, and a plurality of driven magnetic wheels are sequentially arranged along a straight line and are used for jointly driving the clamp in a vertical posture to move forward in a transportation mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320345986.0U CN219660032U (en) | 2023-02-27 | 2023-02-27 | Automatic cleaning machine for printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320345986.0U CN219660032U (en) | 2023-02-27 | 2023-02-27 | Automatic cleaning machine for printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219660032U true CN219660032U (en) | 2023-09-08 |
Family
ID=87853243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320345986.0U Active CN219660032U (en) | 2023-02-27 | 2023-02-27 | Automatic cleaning machine for printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219660032U (en) |
-
2023
- 2023-02-27 CN CN202320345986.0U patent/CN219660032U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |