CN107442491B - Contact type PCB cleaning device - Google Patents
Contact type PCB cleaning device Download PDFInfo
- Publication number
- CN107442491B CN107442491B CN201710816740.6A CN201710816740A CN107442491B CN 107442491 B CN107442491 B CN 107442491B CN 201710816740 A CN201710816740 A CN 201710816740A CN 107442491 B CN107442491 B CN 107442491B
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- Prior art keywords
- liquid
- valve body
- threads
- pcb
- liquid separation
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- 238000004140 cleaning Methods 0.000 title claims abstract description 32
- 239000007788 liquid Substances 0.000 claims abstract description 194
- 230000007246 mechanism Effects 0.000 claims abstract description 89
- 238000005507 spraying Methods 0.000 claims abstract description 28
- 238000005520 cutting process Methods 0.000 claims abstract description 21
- 238000000926 separation method Methods 0.000 claims description 41
- 239000004677 Nylon Substances 0.000 claims description 14
- 229920001778 nylon Polymers 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 238000005406 washing Methods 0.000 abstract description 8
- 239000007921 spray Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 230000033001 locomotion Effects 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/022—Cleaning travelling work
-
- 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
-
- 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
- Transmission Devices (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a contact type PCB cleaning device which comprises a base, a portal, vertical frames, cutting strips, connecting plates, heightening pads, air cylinders, supporting plates, elastic supporting mechanisms, cross beams, feeding mechanisms and liquid spraying mechanisms, wherein the number of the vertical frames, the cutting strips, the connecting plates, the heightening pads, the air cylinders, the supporting plates are symmetrically arranged along the base, the elastic supporting mechanisms, the cross beams, the feeding mechanisms and the liquid spraying mechanisms are uniformly arranged along the supporting plates, the air cylinders push the supporting plates to lift, the elastic supporting mechanisms elastically support the PCB at multiple points, the PCB is enabled to be in contact with the liquid spraying mechanisms, rubber pads arranged on the liquid spraying mechanisms deform to seal the right opposite areas of the rubber pads, so that cleaning liquid is guaranteed to flow out through PCB holes, the liquid spraying mechanisms uniformly spray the cleaning liquid, and meanwhile, the feeding mechanisms drive the liquid spraying mechanisms to longitudinally scan to move to clean all areas of the PCB. The device simple structure not only washs evenly no dead zone, seals when through the contact moreover and washs for the washing liquid flows through the PCB hole completely, thereby carries out the degree of depth to the PCB hole and washs, improves the cleaning performance.
Description
Technical Field
The invention relates to a mechanical device, in particular to a contact type PCB cleaning device.
Background
The printed circuit board, also called as PCB board, is the support of the electronic components, is the carrier of the electronic components electrical connection, the manufacturing process of PCB board is complicated, the general flow is: the method comprises the steps of material opening, drilling, chemical copper deposition (PTH), copper electroplating, pattern transfer (circuit), pattern electroplating (two-copper), plating protection tin, etching (SES), intermediate inspection, solder resist (Soldermask), character printing, metal surface treatment, finished product forming, electric test, appearance inspection (FQC/OQA), packaging and shipment, and a large amount of water washing operation such as water jet cleaning, overflow water washing and the like is needed when a PCB is manufactured, wherein the water jet water washing is one of key cleaning processes, the surface of the PCB is mainly washed by the water jet to remove attachments such as scraps, the situation that water is discharged from two ends is large and water discharged from the middle is small can occur due to uneven water discharge of the conventional water jet, and the situation that water discharge dead zone is small in the middle is even occurs. In view of the above drawbacks, it is necessary to design a contact type PCB cleaning device.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the utility model provides a contact PCB board belt cleaning device, solves the water sword and washs inhomogeneous and lead to the PCB board to warp the problem that has hardly got rid of tiny downthehole sweeps.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a contact PCB board belt cleaning device, includes base, portal, edge the vertical frame, cutting, connecting plate, heightening pad, cylinder, layer board of base symmetrical arrangement quantity for 2, follow the layer board evenly arrange quantity and be no less than elastic support mechanism, crossbeam, feed mechanism, the hydrojet mechanism of 2, the portal be located the base upper end, portal link to each other with the base screw thread, vertical frame be located the base upper end, vertical frame and base screw thread link to each other, the cutting be located vertical frame upper end, cutting and vertical frame slide and link to each other, the connecting plate be located the cutting outside, the connecting plate link to each other with the cutting screw thread, heightening pad be located base upper end center department, heightening pad link to each other with the base screw thread, the cylinder be located heightening pad upper end center department, the cylinder be located the cylinder upper end, the layer board link to each other with the cylinder screw thread, elastic support mechanism be located the base upper end, elastic support mechanism and the inboard link to each other with the base screw thread, the upper end is located the feed mechanism, the feed mechanism is located the crossbeam, feed mechanism is located one side of the crossbeam and links to each other with the hydrojet mechanism.
The invention is further improved as follows:
further, hydrojet mechanism still include valve body, end cover, first servo motor, case, feed liquor hole, first liquid outlet hole, second liquid outlet hole, divide the liquid piece, limiting plate, steel ball, rubber pad, the valve body be located feed mechanism lower extreme, valve body and feed mechanism screw thread link to each other, the end cover be located the valve body left side, the end cover link to each other with the valve body screw thread, first servo motor be located the end cover left side, first servo motor link to each other with the end cover screw thread, the case be located the valve body inboard and be located first servo motor right side, case and valve body clearance link to each other and link to each other with first servo motor key, the feed liquor hole be located case right side center department, the feed liquor hole not run through the case main part, the case still be equipped with first liquid outlet hole, the case still be equipped with the second liquid outlet hole, the second liquid outlet hole run through the case main part, the axis of first liquid outlet hole be perpendicular with the axis of second liquid outlet hole, the liquid piece be located the valve body inboard and be located first servo motor right side, the valve body clearance link to each other with the liquid outlet hole, the liquid inlet hole be located the limiting plate and the limiting plate link to each other with the steel ball, the liquid piece is located the limiting plate is located down to link to each other with the limiting plate, the liquid piece is located the movable plate and is located down to link to each other with the limiting plate, the liquid piece is located down to link to each other.
Further, the valve body is also provided with a liquid inlet pipe joint, the liquid inlet pipe joint is positioned on the right side of the valve body, and the liquid inlet pipe joint is connected with the valve body through threads.
Further, the valve body is also provided with a third liquid outlet hole, the third liquid outlet hole is positioned at the lower end of the valve body, and the third liquid outlet hole penetrates through the valve body.
Furthermore, the liquid dividing block is also provided with a first liquid dividing groove, and the first liquid dividing groove does not penetrate through the liquid dividing block main body.
Further, the liquid separation block is further provided with a first liquid separation hole, and the first liquid separation hole penetrates through the liquid separation block main body.
Furthermore, the liquid separation block is also provided with a second liquid separation groove, and the second liquid separation groove does not penetrate through the liquid separation block main body.
Further, the liquid separation block is further provided with a second liquid separation hole, the second liquid separation hole penetrates through the liquid separation block main body, cleaning liquid is pumped into the valve body through the liquid inlet pipe joint, enters the liquid separation block through the liquid inlet hole, the first liquid outlet hole and the third liquid outlet hole, is buffered through the first liquid separation hole and then is discharged through the first liquid separation hole after being buffered through the first liquid separation groove arranged on the liquid separation block, then the first servo motor drives the valve core to rotate by 90 degrees, the cleaning liquid enters the liquid separation block through the liquid inlet hole, the second liquid outlet hole and the third liquid outlet hole, the cleaning liquid is discharged through the second liquid separation hole after being buffered through the second liquid separation groove arranged on the liquid separation block, the cleaning liquid is alternately sprayed to the PCB through the first liquid separation groove and the second liquid separation groove, and then the feeding motion of the feeding mechanism is matched, and therefore dead-zone-free cleaning is achieved.
Further, feed mechanism still include support, side pipe, rack, pivot, second servo motor, gear, the support be located liquid spraying mechanism upper end, support and liquid spraying mechanism screw thread link to each other, side pipe be located crossbeam one side and be located the support inboard, side pipe and crossbeam screw thread link to each other and link to each other with the support is sliding, the rack be located side pipe upper end, rack and side pipe screw thread link to each other, the pivot run through the support, pivot and support rotate and link to each other, second servo motor be located the support outside and be located pivot one side, second servo motor and support screw thread link to each other and link to each other with the pivot key, the gear be located the rack upper end and run through by the pivot, gear and rack meshing link to each other and link to each other with the pivot close-fitting, second servo motor work drives the pivot and rotates to drive the gear, because gear and rack meshing, consequently, second servo motor passes through the support and drives liquid spraying mechanism and moves along side pipe longitudinal movement.
Further, elastic supporting mechanism still include sleeve, guide arm, spring, roof, follow roof equipartition quantity is not less than nylon post, the buckler of 2, the sleeve be located the layer board upper end, sleeve and layer board screw thread link to each other, the guide arm lower extreme stretch into the sleeve, guide arm and sleeve clearance link to each other, the spring be located the guide arm lower extreme and be located the sleeve inboard, the spring link to each other with the guide arm activity and link to each other with the sleeve activity, the roof be located the guide arm upper end, the roof link to each other with the guide arm screw thread, the nylon post be located the roof upper end, nylon post and roof screw thread link to each other, the buckler be located the roof lower extreme, buckler and roof screw thread link to each other, nylon post and PCB board contact, spring compression, when the PCB board receives external force, the spring further compresses to offset external force to keep the protection PCB board from external force damage, the second buckler is used for protecting, makes flushing fluid etc. difficult invasion elastic supporting mechanism.
Compared with the prior art, this contact PCB board belt cleaning device, during operation, insert the cutting with the PCB board in, the cylinder jack-up, thereby promote the layer board jack-up, elastic support mechanism carries out multiple spot elastic support to the PCB board, make PCB board and hydrojet mechanism contact, the rubber pad that sets up on hydrojet mechanism warp, thereby just face the region with sealed rubber pad, thereby guarantee that the washing liquid flows out through the PCB board hole, afterwards, hydrojet mechanism work, evenly spout the washing liquid, simultaneously, feed mechanism drives the longitudinal scanning formula motion of hydrojet mechanism, thereby wash each region of PCB board, when feed mechanism motion, the steel ball autorotation is in order to reduce frictional force, thereby be convenient for remove. The device simple structure not only washs evenly no dead zone, seals when through the contact moreover and washs for the washing liquid flows through the PCB hole completely, thereby carries out the degree of depth to the PCB hole and washs, improves the cleaning performance.
Drawings
FIG. 1 shows a front view of the present invention
FIG. 2 is a schematic view showing the structure of the elastic supporting mechanism of the present invention
FIG. 3 is a schematic view showing the structure of the feeding mechanism of the present invention
FIG. 4 is a schematic view showing a structure of a liquid spraying mechanism according to the present invention
FIG. 5 shows a top view of the block according to the invention
Base 1 portal 2
Vertical frame 3 cutting 4
Height increasing pad 6 of connecting plate 5
Cylinder 7 supporting plate 8
Elastic supporting mechanism 9 crossbeam 10
Feed mechanism 11 liquid spraying mechanism 12
Sleeve 901 guide bar 902
Top plate 904 of spring 903
Second waterproof cover 906 of nylon column 905
Bracket 1101 square tube 1102
Rack 1103 spindle 1104
Second servo motor 1105 gear 1106
Valve body 1201 end cap 1202
Valve core 1204 of first servo motor 1203
First liquid outlet 1206 of liquid inlet 1205
Second fluid outlet 1207 fluid dividing block 1208
Limiting plate 1209 steel ball 1210
Rubber pad 1211 liquid inlet pipe joint 1212
Third outlet 1213 first dispensing slot 1214
First dispensing orifice 1215 second dispensing slot 1216
Second tap 1217
Description of the embodiments
As shown in fig. 1, 2, 3, 4 and 5, the contact type PCB cleaning device comprises a base 1, a door frame 2, a vertical frame 3 with 2 pieces symmetrically arranged along the base 1, a cutting 4, a connecting plate 5, a heightening pad 6, an air cylinder 7, a supporting plate 8, an elastic supporting mechanism 9 with the number not less than 2 pieces uniformly arranged along the supporting plate 8, a cross beam 10, a feeding mechanism 11 and a liquid spraying mechanism 12, wherein the door frame 2 is positioned at the upper end of the base 1, the door frame 2 is connected with the base 1 through threads, the vertical frame 3 is positioned at the upper end of the base 1, the vertical frame 3 is connected with the base 1 through threads, the cutting 3 is positioned at the upper end of the vertical frame 3, the cutting 4 is connected with the vertical frame 3 through threads, the connecting plate 5 is positioned at the outer side of the cutting 4, the connecting plate 5 is connected with the cutting 4 through threads, the heightening pad 6 is positioned at the center of the upper end of the base 1, the height increasing pad 6 is connected with the base 1 through threads, the air cylinder 7 is located at the center of the upper end of the height increasing pad 6, the air cylinder 7 is connected with the height increasing pad 6 through threads, the supporting plate 8 is located at the upper end of the air cylinder 7, the supporting plate 8 is connected with the air cylinder 7 through threads, the elastic supporting mechanism 9 is located at the upper end of the supporting plate 8, the elastic supporting mechanism 9 is connected with the supporting plate 8 through threads, the cross beam 10 is located at the upper end of the inner side of the door frame 2, the cross beam 10 is connected with the door frame 2 through threads, the feeding mechanism 11 is located at one side of the cross beam 10, the feeding mechanism 11 is connected with the cross beam 10 through threads, the spraying mechanism 12 is located at the lower end of the feeding mechanism 11, the spraying mechanism 12 is connected with the feeding mechanism 11 through threads, the spraying mechanism further comprises a valve body 1201, an end cover 1202, a first servo motor 1203, a valve core 1204, a liquid inlet 1205, a first liquid outlet 1206, the second liquid outlet hole 1207, a liquid separating block 1208, a limiting plate 1209, a steel ball 1210 and a rubber pad 1211, the valve body 1201 is positioned at the lower end of the feeding mechanism 11, the valve body 1201 is connected with the feeding mechanism 11 through threads, the end cover 1202 is positioned at the left side of the valve body 1201, the end cover 1202 is connected with the valve body 1201 through threads, the first servo motor 1203 is positioned at the left side of the end cover 1202, the first servo motor 1203 is connected with the end cover 1202 through threads, the valve core 1204 is positioned at the inner side of the valve body 1201 and is positioned at the right side of the first servo motor 1203, the valve core 1204 is connected with the valve body 1201 through a gap and is connected with a first servo motor 1203 key, the liquid inlet hole 1205 is positioned at the center of the right side of the valve core 1204, the liquid inlet hole 1205 does not penetrate through the valve core 1204, the valve core 1204 is further provided with a first liquid outlet hole 1206, the first liquid outlet hole 1206 penetrates the valve core 1204, the valve core 1204 is further provided with a second liquid outlet hole 1207, the second liquid outlet hole 1207 penetrates through the main body of the valve core 1204, the axis of the first liquid outlet hole 1206 is perpendicular to the axis of the second liquid outlet hole 1207, the liquid separation block 1208 is positioned at the lower end of the valve body 1201, the liquid separation block 1208 is connected with the valve body 1201 in a welding way, the limit plate 1209 is positioned at the lower end of the liquid separation block 1208, the limit plate 1209 is connected with the liquid separation block 1208 in a threaded way, the steel ball 1210 is positioned at the lower end of the liquid separation block 1208 and penetrates through the limit plate 1209, the steel ball 1210 is movably connected with the liquid separation block 1208 and is movably connected with the limit plate 1209, the rubber pad 1211 is positioned at the lower end of the limit plate 1209, the rubber pad 1211 is connected with the limit plate 1209 in an adhesive way, the valve body 1201 is further provided with a liquid inlet pipe joint 1212, the liquid inlet pipe joint 1212 is positioned at the right side of the valve body 1201, the liquid inlet pipe joint 1212 is connected with the valve body 1201 in a threaded way, the valve body 1201 is further provided with a third liquid outlet hole 1213, the third liquid outlet 1213 is positioned at the lower end of the valve body 1201, the third liquid outlet 1213 penetrates through the valve body 1201, the liquid dividing block 1208 is further provided with a first liquid dividing groove 1214, the first liquid dividing groove 1214 does not penetrate through the main body of the liquid dividing block 1208, the liquid dividing block 1208 is further provided with a first liquid dividing hole 1215, the first liquid dividing hole 1215 penetrates through the main body of the liquid dividing block 1208, the liquid dividing block 1208 is further provided with a second liquid dividing groove 1216, the second liquid dividing groove 1216 does not penetrate through the main body of the liquid dividing block 1208, the liquid dividing block 1208 is further provided with a second liquid dividing hole 1217, the second liquid dividing hole 1217 penetrates through the main body of the liquid dividing block 1208, the liquid is pumped into the valve body 1201 through the liquid inlet pipe joint 1212, the liquid enters the liquid dividing block 1208 through the liquid inlet hole 1205, the first liquid outlet hole 1206 and the third liquid outlet 1213, the liquid is buffered by the first liquid dividing groove 1214 arranged on the liquid dividing block 1208 and then discharged through the first liquid dividing hole 1215, subsequently, the first servo motor 1203 drives the valve core 1204 to rotate 90 degrees, the cleaning liquid enters the liquid dividing block 1208 through the liquid inlet 1205, the second liquid outlet 1207 and the third liquid outlet 1213, the cleaning liquid is buffered by the second liquid dividing groove 1216 arranged on the liquid dividing block 1208 and then discharged through the second liquid dividing hole 1217, the cleaning liquid is alternately sprayed to the PCB through the first liquid dividing groove 1214 and the second liquid dividing groove 1216, and then the feeding motion of the feeding mechanism 11 is matched to realize the dead-zone-free liquid spraying cleaning, the feeding mechanism 11 further comprises a bracket 1101, a square tube 1102, a rack 1103, a rotating shaft 1104, a second servo motor 1105 and a gear 1106, the bracket 1101 is positioned at the upper end of the liquid spraying mechanism 12, the bracket 1101 is in threaded connection with the liquid spraying mechanism 12, the square tube 1102 is positioned at one side of the beam 10 and positioned at the inner side of the bracket 1101, the square tube 1102 is in threaded connection with the beam 10 and is in sliding connection with the bracket 1101, the rack 1103 is positioned at the upper end of the square tube 1102, the rack 1103 is connected with the square tube 1102 by screw thread, the rotating shaft 1104 penetrates the bracket 1101, the rotating shaft 1104 is connected with the bracket 1101 by rotation, the second servo motor 1105 is positioned at the outer side of the bracket 1101 and positioned at one side of the rotating shaft 1104, the second servo motor 1105 is connected with the bracket 1101 by screw thread and connected with the rotating shaft 1104 by the rotating shaft 1107, the gear 1106 is meshed with the rack 1103 and is tightly connected with the rotating shaft 1107, the second servo motor 1105 works to drive the rotating shaft 1104 to rotate, thereby driving the gear to rotate, because the gear 1106 is meshed with the rack 1103, the second servo motor 1105 drives the liquid spraying mechanism 12 to longitudinally move along the square tube 1102 by the bracket 1101, the elastic supporting mechanism 9 also comprises a sleeve 901, a guide rod 902, a spring 903, a top plate 904, nylon columns 905 and a waterproof cover 906, wherein the number of the nylon columns is not less than 2 are uniformly distributed along the top plate 904, sleeve 901 is located layer board 8 upper end, sleeve 901 and layer board 8 screw thread link to each other, guide arm 902 lower extreme stretch into sleeve 901, guide arm 902 and sleeve 901 clearance link to each other, spring 903 be located guide arm 902 lower extreme and be located sleeve 901 inboard, spring 903 and guide arm 902 movable link to each other and with sleeve 901 movable link to each other, roof 904 be located guide arm 902 upper end, roof 904 and guide arm 902 screw thread link to each other, nylon post 905 be located roof 904 upper end, nylon post 905 and roof 904 screw thread link to each other, waterproof cover 906 be located roof 904 lower extreme, waterproof cover 906 and roof 904 screw thread link to each other, nylon post 905 and PCB board contact, spring 903 compresses, when the PCB board receives external force, spring 903 compresses further to offset external force to keep the protection PCB board from external force damage, the second waterproof cover 906 is used for protection, so that flushing liquid and the like are not easy to invade the elastic supporting mechanism 9, the contact type PCB cleaning device is used for inserting a PCB into the cutting 4 during operation, the air cylinder 7 is lifted, so that the supporting plate 8 is pushed to lift, the elastic supporting mechanism 9 carries out multipoint elastic supporting on the PCB, the PCB is enabled to be in contact with the liquid spraying mechanism 12, the rubber pad 1211 arranged on the liquid spraying mechanism 12 is deformed, the sealing rubber pad 1211 is enabled to be opposite to the area, cleaning liquid is guaranteed to flow out through a PCB hole, then the liquid spraying mechanism 12 works, the cleaning liquid is evenly sprayed out, meanwhile, the feeding mechanism 11 drives the liquid spraying mechanism 12 to longitudinally scan, so that all areas of the PCB are cleaned, and when the feeding mechanism 11 moves, the steel ball 1210 rotates to reduce friction force, so that the movement is facilitated. The device simple structure not only washs evenly no dead zone, seals when through the contact moreover and washs for the washing liquid flows through the PCB hole completely, thereby carries out the degree of depth to the PCB hole and washs, improves the cleaning performance.
The present invention is not limited to the above-described specific embodiments, and various modifications may be made by those skilled in the art without inventive effort from the above-described concepts, and are within the scope of the present invention.
Claims (4)
1. The contact type PCB cleaning device is characterized by comprising a base, a portal, a vertical frame, cutting, connecting plates, heightening pads, an air cylinder, a supporting plate, elastic supporting mechanisms, a cross beam, a feeding mechanism and a liquid spraying mechanism, wherein the number of the vertical frame, the cutting, the connecting plates, the heightening pads, the air cylinder and the supporting plate are symmetrically arranged along the base, the number of the elastic supporting mechanisms, the cross beam, the feeding mechanism and the liquid spraying mechanism is not less than 2, the portal is positioned at the upper end of the base, the portal is connected with threads of the base, the vertical frame is positioned at the upper end of the base, the vertical frame is connected with threads of the base, the cutting is positioned at the upper end of the vertical frame, the cutting is connected with the vertical frame in a sliding manner, the connecting plates are positioned at the outer sides of the cutting, the connecting plates are connected with threads of the cutting, the heightening pads are positioned at the center of the upper end of the base, the heightening pads are connected with threads of the heightening pads, the air cylinder is positioned at the center of the upper end of the heightening pads, the supporting plate is positioned at the upper end of the air cylinder, the supporting plate is connected with the threads of the air cylinder, the elastic supporting mechanism is positioned at the upper end of the elastic supporting mechanism, the elastic supporting mechanism is positioned at the upper end of the threads, the elastic supporting mechanism is positioned at the upper end, the connecting plates are positioned at the upper ends, the connecting plates are outside the connecting plates and the connecting with the connecting plates, the connecting plates and are respectively; the liquid spraying mechanism further comprises a valve body, an end cover, a first servo motor, a valve core, a liquid inlet hole, a first liquid outlet hole, a second liquid outlet hole, a liquid separating block, a limiting plate, a steel ball and a rubber pad, wherein the valve body is positioned at the lower end of the feeding mechanism, the valve body is connected with the screw thread of the feeding mechanism, the end cover is positioned at the left side of the valve body, the end cover is connected with the screw thread of the valve body, the first servo motor is positioned at the left side of the end cover, the valve core is positioned at the inner side of the valve body and positioned at the right side of the first servo motor, the valve core is connected with a valve body gap and is connected with a first servo motor key, the liquid inlet hole is positioned at the center of the right side of the valve core, the liquid inlet hole does not penetrate through the valve core main body, the valve core is further provided with a first liquid outlet hole, the valve core is further provided with a second liquid outlet hole, the axis of the first liquid outlet hole is vertical to the axis of the second liquid outlet hole, the valve core is positioned at the left side of the end cover, the valve core is positioned at the inner side of the valve body, the valve core is connected with the lower end of the liquid separating block, the liquid separating block is positioned at the lower end of the valve body and is connected with the limiting plate, the movable plate is connected with the lower end of the steel ball through the limiting plate, the liquid separating block is connected with the limiting plate through the steel ball through the limiting plate, and the center is connected with the steel ball through the limiting plate through the center; the valve body is also provided with a third liquid outlet hole, the third liquid outlet hole is positioned at the lower end of the valve body, and the third liquid outlet hole penetrates through the valve body; the liquid dividing block is also provided with a first liquid dividing groove, and the first liquid dividing groove does not penetrate through the liquid dividing block main body; the liquid separation block is also provided with a first liquid separation hole, and the first liquid separation hole penetrates through the liquid separation block main body; the liquid separation block is also provided with a second liquid separation groove, and the second liquid separation groove does not penetrate through the liquid separation block main body; the liquid separation block is also provided with a second liquid separation hole, and the second liquid separation hole penetrates through the liquid separation block main body.
2. The device for cleaning the contact type PCB of claim 1, wherein the valve body is further provided with a liquid inlet pipe joint, the liquid inlet pipe joint is positioned on the right side of the valve body, and the liquid inlet pipe joint is connected with the valve body through threads.
3. The device for cleaning the contact type PCB of claim 1, wherein the feeding mechanism further comprises a support, a square tube, a rack, a rotating shaft, a second servo motor and a gear, wherein the support is positioned at the upper end of the liquid spraying mechanism, the support is connected with threads of the liquid spraying mechanism, the square tube is positioned at one side of a cross beam and positioned at the inner side of the support, the square tube is connected with threads of the cross beam and is slidably connected with the support, the rack is positioned at the upper end of the square tube, the rack is connected with threads of the square tube, the rotating shaft penetrates through the support, the rotating shaft is rotatably connected with the support, the second servo motor is positioned at the outer side of the support and positioned at one side of the rotating shaft, the second servo motor is connected with threads of the support and is connected with a rotating shaft key, the gear is positioned at the upper end of the rack and penetrated by the rotating shaft, and the gear is meshed with the rack and is tightly connected with the rotating shaft.
4. The device for cleaning the contact type PCB of claim 1, wherein the elastic supporting mechanism further comprises a sleeve, a guide rod, a spring, a top plate, nylon columns and a waterproof cover, wherein the number of the nylon columns and the waterproof cover is not less than 2, the nylon columns and the waterproof cover are uniformly distributed along the top plate, the sleeve is positioned at the upper end of the supporting plate, the sleeve is connected with the threads of the supporting plate, the lower end of the guide rod stretches into the sleeve, the guide rod is connected with a gap between the guide rod and the sleeve, the spring is positioned at the lower end of the guide rod and at the inner side of the sleeve, the spring is movably connected with the guide rod and is movably connected with the sleeve, the top plate is positioned at the upper end of the guide rod, the top plate is connected with the threads of the guide rod, the nylon columns are positioned at the upper end of the top plate, the waterproof cover is positioned at the lower end of the top plate, and the waterproof cover is connected with the threads of the top plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710816740.6A CN107442491B (en) | 2017-09-12 | 2017-09-12 | Contact type PCB cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN108405531A (en) * | 2018-05-21 | 2018-08-17 | 南京康翱峰自动化科技有限公司 | A kind of high-pressure hydraulic cleaning device |
| CN111505201B (en) * | 2020-04-24 | 2022-12-16 | 士业电子科技徐州有限公司 | Potentiometric titrator structure capable of automatically cleaning and discharging waste |
| CN114146976B (en) * | 2021-11-10 | 2023-09-29 | 宜兴利合机械科技有限公司 | Cleaning device for water inlet joint of automobile oil nozzle and using method of cleaning device |
| WO2024130624A1 (en) * | 2022-12-22 | 2024-06-27 | 深圳华大生命科学研究院 | Cleaning apparatus, cleaning system and cleaning method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH036889A (en) * | 1989-06-04 | 1991-01-14 | Fuaanesu:Kk | Method of cleaning board for printed wiring board |
| CN202998680U (en) * | 2012-12-24 | 2013-06-12 | 技高工业股份有限公司 | Circuit board supporting seatc |
| CN104028479A (en) * | 2014-05-26 | 2014-09-10 | 东莞龙杰电子有限公司 | Full-automatic PCB cleaning machine |
| CN105402188A (en) * | 2015-12-28 | 2016-03-16 | 西安科技大学 | Servo controllable high-speed rotating shunting reversing valve |
| CN205498302U (en) * | 2016-04-11 | 2016-08-24 | 苏州市王氏电路板有限公司 | Automatic feed formula PCB board silk screen printing scraper device |
| CN205904574U (en) * | 2016-08-23 | 2017-01-25 | 镭动激光科技（苏州）有限公司 | Bull laser cutting device |
| CN206272966U (en) * | 2016-10-28 | 2017-06-20 | 衢州顺络电路板有限公司 | A kind of board-washing machine for pcb board production |
| CN207981713U (en) * | 2017-09-12 | 2018-10-19 | 苏州市吴通电子有限公司 | A kind of contact pcb board cleaning device |
-
2017
- 2017-09-12 CN CN201710816740.6A patent/CN107442491B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH036889A (en) * | 1989-06-04 | 1991-01-14 | Fuaanesu:Kk | Method of cleaning board for printed wiring board |
| CN202998680U (en) * | 2012-12-24 | 2013-06-12 | 技高工业股份有限公司 | Circuit board supporting seatc |
| CN104028479A (en) * | 2014-05-26 | 2014-09-10 | 东莞龙杰电子有限公司 | Full-automatic PCB cleaning machine |
| CN105402188A (en) * | 2015-12-28 | 2016-03-16 | 西安科技大学 | Servo controllable high-speed rotating shunting reversing valve |
| CN205498302U (en) * | 2016-04-11 | 2016-08-24 | 苏州市王氏电路板有限公司 | Automatic feed formula PCB board silk screen printing scraper device |
| CN205904574U (en) * | 2016-08-23 | 2017-01-25 | 镭动激光科技（苏州）有限公司 | Bull laser cutting device |
| CN206272966U (en) * | 2016-10-28 | 2017-06-20 | 衢州顺络电路板有限公司 | A kind of board-washing machine for pcb board production |
| CN207981713U (en) * | 2017-09-12 | 2018-10-19 | 苏州市吴通电子有限公司 | A kind of contact pcb board cleaning device |
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