CN107442491A - A kind of contact pcb board cleaning device - Google Patents
A kind of contact pcb board cleaning device Download PDFInfo
- Publication number
- CN107442491A CN107442491A CN201710816740.6A CN201710816740A CN107442491A CN 107442491 A CN107442491 A CN 107442491A CN 201710816740 A CN201710816740 A CN 201710816740A CN 107442491 A CN107442491 A CN 107442491A
- Authority
- CN
- China
- Prior art keywords
- screw thread
- pcb board
- liquid
- valve body
- cleaning device
- 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.)
- Granted
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 51
- 239000012530 fluid Substances 0.000 claims abstract description 55
- 238000005520 cutting process Methods 0.000 claims abstract description 19
- 230000003028 elevating effect Effects 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims description 53
- 238000000926 separation method Methods 0.000 claims description 45
- 239000004677 Nylon Substances 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 229920001778 nylon Polymers 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 239000007921 spray Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 238000005406 washing Methods 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 4
- 238000007747 plating Methods 0.000 description 4
- 229910000906 Bronze Inorganic materials 0.000 description 2
- 239000010974 bronze Substances 0.000 description 2
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000006210 lotion Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000000007 visual effect Effects 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]
Abstract
The invention discloses a kind of contact pcb board cleaning device, including base, door frame, the stile that quantity is 2 is arranged symmetrically along the base, cutting, connecting plate, elevating pad, cylinder, supporting plate, elastic supporting mechanism of the quantity no less than 2 is evenly arranged along the supporting plate, crossbeam, feed mechanism, hydrojet mechanism, cylinder jacking promotes supporting plate jacking, elastic supporting mechanism carries out multiple spot resilient support to pcb board, so that pcb board and hydrojet mechanism contacts, the rubber blanket deformable seal rubber blanket face region being arranged in hydrojet mechanism, so as to ensure that cleaning fluid flows out through pcb board hole, hydrojet mechanism works, cleaning fluid is uniformly sprayed, simultaneously, feed mechanism drives the longitudinal scanning formula motion of hydrojet mechanism to clean pcb board plate regional.The apparatus structure is simple, not only cleans uniformly without dead band, and sealing cleaning when passing through contact so that cleaning fluid passes fully through the outflow of pcb board hole, so as to carry out depth cleaning to pcb board hole, improves cleaning performance.
Description
Technical field
The present invention relates to a kind of mechanical device, more particularly to a kind of contact pcb board cleaning device.
Background technology
Printed substrate, also known as pcb board, it is the supporter of electronic component, is the load of electronic component electrical connection
Body, the complex manufacturing technology of pcb board, general flow are：Sawing sheet, one bronze medal of drilling, electroless copper plating (PTH) and plating, pattern transfer
(circuit), graphic plating (two bronze medal) and plating protection tin, etching (SES), middle inspection, welding resistance (SolderMask), lettering symbol, gold
Metal surface processing, finished product shaping, electrical testing, visual examination (FQC/OQA), packaging shipment, pcb board need to carry out greatly in making sheet
The cleaning of the washing operation of amount, such as water knife, overflow washing, the washing of its reclaimed water knife is one of crucial matting, mainly using water
Knife rinses PCB surface to remove the attachments such as scrap, because conventional water knife routine water knife water outlet is uneven, it may appear that two water outlet
Greatly, the small situation of middle water outlet, What is more there is water spray dead band, meanwhile, the washing of water knife and overflow washing are all straight using water
Impact pcb board is connect, causes pcb board stress deformation, moreover, some tiny holes, direct water punching is difficult to remove scrap in hole to do
Only.In view of disadvantages described above, is necessary to design a kind of contact pcb board cleaning device in fact.
The content of the invention
The technical problems to be solved by the invention are：A kind of contact pcb board cleaning device is provided, it is clear to solve water knife
Wash uneven and cause pcb board deformation to be difficult the problem of scrap in Small Holes is removed.
In order to solve the above technical problems, the technical scheme is that：A kind of contact pcb board cleaning device, including bottom
Seat, door frame, it is arranged symmetrically along the base stile, cutting, connecting plate, elevating pad, cylinder, supporting plate that quantity is 2, along described
Supporting plate is evenly arranged elastic supporting mechanism of the quantity no less than 2, crossbeam, feed mechanism, hydrojet mechanism, and described door frame is located at
Base upper end, described door frame are connected with whorl of base, and described stile is located at base upper end, described stile and whorl of base
It is connected, described cutting is located at stile upper end, and described cutting is slided with stile to be connected, and described connecting plate is located at outside cutting
Side, described connecting plate are connected with cutting screw thread, and described elevating pad is located at base upper end center, described elevating pad and bottom
Seat screw thread is connected, and described cylinder is located at elevating pad upper end center, and described cylinder is connected with elevating pad screw thread, described support
Plate is located at cylinder upper end, and described supporting plate is connected with cylinder screw thread, and described elastic supporting mechanism is located at supporting plate upper end, described
Elastic supporting mechanism is connected with supporting plate screw thread, and described crossbeam is located at door frame inner top side, described crossbeam and door frame screw thread phase
Even, described feed mechanism is located at crossbeam side, and described feed mechanism is connected with crossbeam screw thread, and described hydrojet mechanism is located at
Feed mechanism lower end, described hydrojet mechanism are connected with feed mechanism screw thread.
Further improvement of the invention is as follows：
Further, described hydrojet mechanism also includes valve body, end cap, the first servomotor, valve element, inlet opening, first
Fluid hole, the second fluid hole, liquid-separating block, limiting plate, steel ball, rubber blanket, described valve body is located at feed mechanism lower end, described
Valve body is connected with feed mechanism screw thread, and described end cap is located on the left of valve body, and described end cap is connected with valve body screw thread, described
First servomotor is located on the left of end cap, and the first described servomotor is connected with end cap screw thread, and described valve element is located at valve body
Inner side and on the right side of the first servomotor, described valve element is connected with valve body gap and is connected with the first servomotor key, institute
The inlet opening stated is located at valve element right center, and described inlet opening is additionally provided with first not through valve element main body, described valve element
Fluid hole, the first described inlet opening run through valve element, and described valve element is additionally provided with the second fluid hole, and the second described fluid hole passes through
Valve element main body is worn, the axis of first inlet opening is vertical with the axis of the second inlet opening, and described liquid-separating block is located under valve body
End, described liquid-separating block are weldingly connected with valve body, and described limiting plate is located at liquid-separating block lower end, described limiting plate and liquid-separating block
Screw thread is connected, and described steel ball is located at liquid-separating block lower end and runs through limiting plate, described steel ball and liquid-separating block be movably connected and with
Limiting plate is movably connected, and described rubber blanket is located at limiting plate lower end, and described rubber blanket is Nian Jie with limiting plate to be connected.
Further, described valve body is additionally provided with feed liquor pipe joint, and described feed liquor pipe joint is located on the right side of valve body, described
Feed liquor pipe joint be connected with valve body screw thread.
Further, described valve body is additionally provided with the 3rd fluid hole, and the 3rd described fluid hole is located at valve body lower end, described
The 3rd fluid hole run through valve body.
Further, described liquid-separating block is additionally provided with the first liquid separation groove, and the first described liquid separation groove is not through liquid-separating block master
Body.
Further, described liquid-separating block is additionally provided with the first liquid separation hole, and liquid separation block main body is run through in the first described liquid separation hole.
Further, described liquid-separating block is additionally provided with the second liquid separation groove, and the second described liquid separation groove is not through liquid-separating block master
Body.
Further, described liquid-separating block is additionally provided with the second liquid separation hole, and liquid separation block main body is run through in the second described liquid separation hole,
Cleaning fluid is pumped into valve body through feed liquor pipe joint, cleaning fluid enters liquid separation through inlet opening, the first fluid hole, the 3rd fluid hole
Block, configured the first liquid separation groove on liquid-separating block of cleaning fluid are discharged through the first liquid separation hole again after buffering, then, the first servo electricity
Machine drives 90 ° of valve core rotation, and cleaning fluid enters liquid-separating block through inlet opening, the second fluid hole, the 3rd fluid hole, and cleaning fluid is configured
Discharged again through the second liquid separation hole after the second liquid separation groove buffering on liquid-separating block, cleaning fluid is alternately through the first liquid separation groove and second
Liquid separation groove sprays to pcb board, then coordinates the feed motion of feed mechanism and then realize and cleaned without dead band hydrojet.
Further, described feed mechanism also includes support, square tube, rack, rotating shaft, the second servomotor, gear, institute
The support stated is located at hydrojet mechanism upper end, and described support is connected with hydrojet mechanism screw thread, and described square tube is located at crossbeam side
And on the inside of support, described square tube is connected with crossbeam screw thread and is connected with bracket slide, and described rack is located in square tube
End, described rack are connected with square tube screw thread, and described rotating shaft runs through support, and described rotating shaft is connected with support screw thread, described
The second servomotor be located at stent outer and be located at rotating shaft side, the second described servomotor be connected with support screw thread and with
Rotating shaft key is connected, and described gear is located at rack upper end and run through by rotating shaft, and the engagement of described wheel and rack is connected and with turning
Axle close-fitting is connected, and the work of the second servomotor drives axis of rotation, so as to drive pinion rotation, because wheel and rack engages,
Therefore, the second servomotor drives liquid-spreader structure to be vertically moved along square tube by support.
Further, described elastic supporting mechanism also includes sleeve, guide rod, spring, top plate, uniformly counted along the top plate
Nylon column of the amount no less than 2, bucker, described sleeve are located at supporting plate upper end, and described sleeve is connected with supporting plate screw thread, institute
The lower end of the guide rod stated stretches into sleeve, and described guide rod is connected with sleeve gap, and described spring is located at lower end of the guide rod and positioned at set
Cylinder inner side, described spring are movably connected with guide rod and are movably connected with sleeve, and described top plate is located at guide rod upper end, described
Top plate is connected with guide rod screw thread, and described nylon column is located at top plate upper end, and described nylon column is connected with top plate screw thread, described
Bucker is located at top plate lower end, and described bucker is connected with top plate screw thread, and nylon column contacts with pcb board, spring-compressed, when
When pcb board is by external force, spring is further compressed to offset external force, so as to keep protecting pcb board anti-from damage, second
Water cover is used to protect so that flushing liquor etc. is not easy to invade in elastic supporting mechanism.
Compared with prior art, the contact pcb board cleaning device, during work, pcb board is inserted in cutting, cylinder top
Rise, so as to promote supporting plate to jack, elastic supporting mechanism carries out multiple spot resilient support to pcb board so that pcb board connects with hydrojet mechanism
Touch, the rubber blanket deformation being arranged in hydrojet mechanism, so as to by sealing rubber pad face region, so as to ensure cleaning fluid through PCB
Plate hole flows out, and then, the work of hydrojet mechanism, cleaning fluid is uniformly sprayed, meanwhile, feed mechanism drives hydrojet mechanism longitudinal scanning
Formula is moved, so as to being cleaned to pcb board plate regional, when feed mechanism moves, steel ball rotation to reduce frictional force, from
It is and easy to remove.The apparatus structure is simple, not only cleans uniformly without dead band, and sealing cleaning when passing through contact so that cleaning
Liquid passes fully through the outflow of pcb board hole, so as to carry out depth cleaning to pcb board hole, improves cleaning performance.
Brief description of the drawings
Fig. 1 shows front view of the present invention
Fig. 2 shows elastic supporting mechanism structural representation of the present invention
Fig. 3 shows feed mechanism structural representation of the present invention
Fig. 4 shows hydrojet mechanism of the present invention structural representation
Fig. 5 shows liquid-separating block top view of the present invention
The door frame 2 of base 1
The cutting 4 of stile 3
The elevating pad 6 of connecting plate 5
The supporting plate 8 of cylinder 7
The crossbeam 10 of elastic supporting mechanism 9
The hydrojet mechanism 12 of feed mechanism 11
The guide rod 902 of sleeve 901
The top plate 904 of spring 903
The bucker 906 of nylon column 905 second
The square tube 1102 of support 1101
The rotating shaft 1104 of rack 1103
The gear 1106 of second servomotor 1105
The end cap 1202 of valve body 1201
The valve element 1204 of first servomotor 1203
The fluid hole 1206 of inlet opening 1,205 first
The liquid-separating block 1208 of second fluid hole 1207
The steel ball 1210 of limiting plate 1209
The feed liquor pipe joint 1212 of rubber blanket 1211
The liquid separation groove 1214 of 3rd fluid hole 1,213 first
The liquid separation groove 1216 of first liquid separation hole 1,215 second
Second liquid separation hole 1217
Embodiment
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, a kind of contact pcb board cleaning device, including base 1, door frame 2, edge
The base 1 be arranged symmetrically the stile 3 that quantity is 2, cutting 4, connecting plate 5, elevating pad 6, cylinder 7, supporting plate 8, along the support
Plate 8 is evenly arranged elastic supporting mechanism 9 of the quantity no less than 2, crossbeam 10, feed mechanism 11, hydrojet mechanism 12, described door
Frame 2 is located at the upper end of base 1, and described door frame 2 is connected with the screw thread of base 1, and described stile 3 is located at the upper end of base 1, and described is vertical
Frame 3 is connected with the screw thread of base 1, and described cutting 3 is located at the upper end of stile 3, and described cutting 4 is connected with the screw thread of stile 3, described
Connecting plate 5 is located at the outside of cutting 4, and described connecting plate 5 is connected with the screw thread of cutting 4, and described elevating pad 6 is located at the upper end of base 1
At center, described elevating pad 6 is connected with the screw thread of base 1, and described cylinder 7 is located at the upper end center of elevating pad 6, described gas
Cylinder 7 is connected with the screw thread of elevating pad 6, and described supporting plate 8 is located at the upper end of cylinder 7, and described supporting plate 8 is connected with the screw thread of cylinder 7, described
Elastic supporting mechanism 9 be located at the upper end of supporting plate 8, described elastic supporting mechanism 9 is connected with the screw thread of supporting plate 8, described crossbeam 10
Positioned at the inner top side of door frame 2, described crossbeam 10 is connected with the screw thread of door frame 2, and described feed mechanism 11 is located at the side of crossbeam 10,
Described feed mechanism 11 is connected with the screw thread of crossbeam 10, and described hydrojet mechanism 12 is located at the lower end of feed mechanism 11, described spray
Liquid mechanism 12 is connected with the screw thread of feed mechanism 11, and described hydrojet mechanism also includes valve body 1201, end cap 1202, the first servo electricity
Machine 1203, valve element 1204, inlet opening 1205, the first fluid hole 1206, the second fluid hole 1207, liquid-separating block 1208, limiting plate
1209th, steel ball 1210, rubber blanket 1211, described valve body 1201 are located at the lower end of feed mechanism 11, and described valve body 1201 is with entering
It is connected to the screw thread of mechanism 11, described end cap 1202 is located at the left side of valve body 1201, described end cap 1202 and the screw thread of valve body 1201
It is connected, the first described servomotor 1203 is located at the left side of end cap 1202, the first described servomotor 1203 and end cap 1202
Screw thread is connected, and described valve element 1204 is located at the inner side of valve body 1201 and positioned at the right side of the first servomotor 1203, described valve element
1204 are connected with the gap of valve body 1201 and are connected with the key of the first servomotor 1203, and described inlet opening 1205 is located at valve element 1204
At right center, described inlet opening 1205 is additionally provided with the first fluid hole not through the main body of valve element 1204, described valve element 1204
1206, the first described inlet opening 1206 runs through valve element 1204, and described valve element 1204 is additionally provided with the second fluid hole 1207, described
The second fluid hole 1207 run through the axle of the main body of valve element 1204, the axis of first inlet opening 1206 and the second inlet opening 1207
Line is vertical, and described liquid-separating block 1208 is located at the lower end of valve body 1201, and described liquid-separating block 1208 is weldingly connected with valve body 1201, institute
The limiting plate 1209 stated is located at the lower end of liquid-separating block 1208, and described limiting plate 1209 is connected with the screw thread of liquid-separating block 1208, described
Steel ball 1210 is located at the lower end of liquid-separating block 1208 and runs through limiting plate 1209, and described steel ball 1210 is movably connected with liquid-separating block 1208
And be movably connected with limiting plate 1209, described rubber blanket 1211 is located at the lower end of limiting plate 1209, described rubber blanket 1211 with
The bonding of limiting plate 1209 is connected, and described valve body 1201 is additionally provided with feed liquor pipe joint 1212, described feed liquor pipe joint 1212
In the right side of valve body 1201, described feed liquor pipe joint 1212 is connected with the screw thread of valve body 1201, and described valve body 1201 is additionally provided with the
Three fluid holes 1213, the 3rd described fluid hole 1213 are located at the lower end of valve body 1201, and the 3rd described fluid hole 1213 runs through valve
Body 1201, described liquid-separating block 1208 are additionally provided with the first liquid separation groove 1214, and the first described liquid separation groove 1214 is not through liquid-separating block
1208 main bodys, described liquid-separating block 1208 are additionally provided with the first liquid separation hole 1215, and liquid-separating block is run through in the first described liquid separation hole 1215
1208 main bodys, described liquid-separating block 1208 are additionally provided with the second liquid separation groove 1216, and the second described liquid separation groove 1216 is not through liquid separation
The main body of block 1208, described liquid-separating block 1208 are additionally provided with the second liquid separation hole 1217, and liquid separation is run through in the second described liquid separation hole 1217
The main body of block 1208, cleaning fluid is pumped into valve body 1201 through feed liquor pipe joint 1212, cleaning fluid goes out liquid through inlet opening 1205, first
Hole 1206, the 3rd fluid hole 1213 enter liquid-separating block 1208, and cleaning fluid is configured in the first liquid separation groove on liquid-separating block 1208
Discharged again through the first liquid separation hole 1215 after 1214 bufferings, then, the first servomotor 1203 rotates 90 ° with movable valve plug 1204, clearly
Washing lotion through inlet opening 1205, the second fluid hole 1207, the 3rd fluid hole 1213 enter liquid-separating block 1208, cleaning fluid it is configured in point
Discharged again through the second liquid separation hole 1217 after the second liquid separation groove 1216 buffering on liquid block 1208, cleaning fluid is alternately through the first liquid separation
The liquid separation groove 1216 of groove 1214 and second sprays to pcb board, then coordinates the feed motion of feed mechanism 11 and then realize without dead band hydrojet
Cleaning, described feed mechanism 11 also include support 1101, square tube 1102, rack 1103, rotating shaft 1104, the second servomotor
1105th, gear 1106, described support 1101 are located at the upper end of hydrojet mechanism 12, described support 1101 and the screw thread of hydrojet mechanism 12
It is connected, described square tube 1102 is located at the side of crossbeam 10 and positioned at the inner side of support 1101, described square tube 1102 and the spiral shell of crossbeam 10
Line is connected and slided with support 1101 and is connected, and described rack 1103 is located at the upper end of square tube 1102, described rack 1103 and side
The screw thread of pipe 1102 is connected, and described rotating shaft 1104 runs through support 1101, and described rotating shaft 1104 is connected with the screw thread of support 1101, institute
The second servomotor 1105 stated is located at the outside of support 1101 and is located at the side of rotating shaft 1104, the second described servomotor 1105
It is connected with the screw thread of support 1101 and is connected with the key of rotating shaft 1104, described gear 1106 is located at the upper end of rack 1103 and by rotating shaft
1107 run through, and described gear 1106 engages with rack 1103 to be connected and be connected with the close-fitting of rotating shaft 1107, the second servomotor
1105 work drive rotating shafts 1104 to rotate, so as to being rotated with moving gear 1106, because gear 1106 engages with rack 1103, because
This, the second servomotor 1105 drives hydrojet mechanism 12 to be vertically moved along square tube 1102 by support 1101, described elasticity branch
Support mechanism 9 also include sleeve 901, guide rod 902, spring 903, top plate 904, along the 904 uniform quantity of top plate no less than 2
Nylon column 905, bucker 906, described sleeve 901 are located at the upper end of supporting plate 8, and described sleeve 901 is connected with the screw thread of supporting plate 8,
Sleeve 901 is stretched into the described lower end of guide rod 902, and described guide rod 902 is connected with the gap of sleeve 901, and described spring 903 is located at
The lower end of guide rod 902 and positioned at the inner side of sleeve 901, described spring 903 be movably connected with guide rod 902 and with the activity phase of sleeve 901
Even, described top plate 904 is located at the upper end of guide rod 902, and described top plate 904 is connected with the screw thread of guide rod 902, described nylon column
905 are located at the upper end of top plate 904, and described nylon column 905 is connected with the screw thread of top plate 904, and described bucker 906 is located at top plate
904 lower ends, described bucker 906 are connected with the screw thread of top plate 904, and nylon column 905 contacts with pcb board, and spring 903 compresses, when
When pcb board is by external force, further external force is offset in compression to spring 903, so as to keep protecting pcb board from damage, the
Two buckers 906 are used to protect so that flushing liquor etc. is not easy to invade in elastic supporting mechanism 9, contact pcb board cleaning dress
Put, during work, pcb board is inserted in cutting 4, cylinder 7 jacks, and so as to promote supporting plate 8 to jack, elastic supporting mechanism 9 is to pcb board
Carry out multiple spot resilient support so that pcb board contacts with hydrojet mechanism 12, and the rubber blanket 1211 being arranged in hydrojet mechanism 12 becomes
Shape, so as to by the face region of sealing rubber pad 1211, so as to ensure that cleaning fluid flows out through pcb board hole, then, the work of hydrojet mechanism 12
Make, cleaning fluid is uniformly sprayed, meanwhile, feed mechanism 11 drives the longitudinal scanning formula motion of hydrojet mechanism 12, so as to pcb board plate
Regional is cleaned, and when feed mechanism 11 moves, the rotation of steel ball 1210 is to reduce frictional force, consequently facilitating mobile.Should
Apparatus structure is simple, not only cleans uniformly without dead band, and sealing cleaning when passing through contact so that cleaning fluid passes fully through PCB
Plate hole flows out, and so as to carry out depth cleaning to pcb board hole, improves cleaning performance.
The present invention is not limited to above-mentioned specific embodiment, one of ordinary skill in the art from above-mentioned design,
Without performing creative labour, a variety of conversion made, it is within the scope of the present invention.
Claims (10)
1. a kind of contact pcb board cleaning device, it is characterised in that be arranged symmetrically quantity including base, door frame, along the base
For the stile of 2, cutting, connecting plate, elevating pad, cylinder, supporting plate, it is evenly arranged along the supporting plate bullet that quantity is no less than 2
Property supporting mechanism, crossbeam, feed mechanism, hydrojet mechanism, described door frame are located at base upper end, described door frame and whorl of base
It is connected, described stile is located at base upper end, and described stile is connected with whorl of base, and described cutting is located at stile upper end,
Described cutting is slided with stile to be connected, and described connecting plate is located on the outside of cutting, and described connecting plate is connected with cutting screw thread,
Described elevating pad is located at base upper end center, and described elevating pad is connected with whorl of base, and described cylinder, which is located at, to be increased
Pad at upper end center, described cylinder is connected with elevating pad screw thread, and described supporting plate is located at cylinder upper end, described supporting plate and gas
Cylinder screw thread is connected, and described elastic supporting mechanism is located at supporting plate upper end, and described elastic supporting mechanism is connected with supporting plate screw thread, institute
The crossbeam stated is located at door frame inner top side, and described crossbeam is connected with door frame screw thread, and described feed mechanism is located at crossbeam side,
Described feed mechanism is connected with crossbeam screw thread, and described hydrojet mechanism is located at feed mechanism lower end, described hydrojet mechanism with
Feed mechanism screw thread is connected.
2. contact pcb board cleaning device as claimed in claim 1, it is characterised in that described hydrojet mechanism also includes valve
Body, end cap, the first servomotor, valve element, inlet opening, the first fluid hole, the second fluid hole, liquid-separating block, limiting plate, steel ball, rubber
Rubber cushion, described valve body are located at feed mechanism lower end, and described valve body is connected with feed mechanism screw thread, and described end cap is located at valve
On the left of body, described end cap is connected with valve body screw thread, and the first described servomotor is located on the left of end cap, the first described servo
Motor is connected with end cap screw thread, and described valve element is located on the inside of valve body and on the right side of the first servomotor, described valve element with
Valve body gap is connected and is connected with the first servomotor key, and described inlet opening is located at valve element right center, described feed liquor
Not through valve element main body, described valve element is additionally provided with the first fluid hole in hole, and the first described inlet opening runs through valve element, described valve
Core is additionally provided with the second fluid hole, and the second described fluid hole runs through valve element main body, and the axis of first inlet opening enters with second
The axis of fluid apertures is vertical, and described liquid-separating block is located at valve body lower end, and described liquid-separating block is weldingly connected with valve body, and described is spacing
Plate is located at liquid-separating block lower end, and described limiting plate is connected with liquid-separating block screw thread, and described steel ball is located at liquid-separating block lower end and run through
Limiting plate, described steel ball are movably connected with liquid-separating block and are movably connected with limiting plate, and described rubber blanket is located under limiting plate
End, described rubber blanket is Nian Jie with limiting plate to be connected.
3. contact pcb board cleaning device as claimed in claim 1, it is characterised in that described valve body is additionally provided with feed tube and connect
Head, described feed liquor pipe joint are located on the right side of valve body, and described feed liquor pipe joint is connected with valve body screw thread.
4. contact pcb board cleaning device as claimed in claim 1, it is characterised in that described valve body is additionally provided with the 3rd and goes out liquid
Hole, the 3rd described fluid hole are located at valve body lower end, and the 3rd described fluid hole runs through valve body.
5. contact pcb board cleaning device as claimed in claim 1, it is characterised in that described liquid-separating block is additionally provided with first point
Liquid bath, the first described liquid separation groove is not through liquid separation block main body.
6. contact pcb board cleaning device as claimed in claim 1, it is characterised in that described liquid-separating block is additionally provided with first point
Liquid separation block main body is run through in fluid apertures, the first described liquid separation hole.
7. contact pcb board cleaning device as claimed in claim 1, it is characterised in that described liquid-separating block is additionally provided with second point
Liquid bath, the second described liquid separation groove is not through liquid separation block main body.
8. contact pcb board cleaning device as claimed in claim 1, it is characterised in that described liquid-separating block is additionally provided with second point
Liquid separation block main body is run through in fluid apertures, the second described liquid separation hole.
9. contact pcb board cleaning device as claimed in claim 1, it is characterised in that described feed mechanism also includes branch
Frame, square tube, rack, rotating shaft, the second servomotor, gear, described support are located at hydrojet mechanism upper end, described support and spray
Liquid mechanism screw thread is connected, and described square tube is located at crossbeam side and on the inside of support, and described square tube is connected with crossbeam screw thread
And be connected with bracket slide, described rack is located at square tube upper end, and described rack is connected with square tube screw thread, and described rotating shaft is passed through
Perforating branches frame, described rotating shaft are connected with support screw thread, and the second described servomotor is located at stent outer and is located at rotating shaft side,
The second described servomotor is connected with support screw thread and is connected with rotating shaft key, and described gear is located at rack upper end and by rotating shaft
Run through, the engagement of described wheel and rack is connected and is connected with rotating shaft close-fitting.
10. contact pcb board cleaning device as claimed in claim 1, it is characterised in that described elastic supporting mechanism also wraps
Include sleeve, guide rod, spring, top plate, the nylon column along the uniform quantity of the top plate no less than 2, bucker, described sleeve position
In supporting plate upper end, described sleeve is connected with supporting plate screw thread, and described lower end of the guide rod stretches into sleeve, between described guide rod and sleeve
Gap is connected, and described spring is located at lower end of the guide rod and on the inside of sleeve, and described spring is movably connected with guide rod and and sleeve
It is movably connected, described top plate is located at guide rod upper end, and described top plate is connected with guide rod screw thread, and described nylon column is located at top plate
Upper end, described nylon column are connected with top plate screw thread, and described bucker is located at top plate lower end, described bucker and top plate spiral shell
Line is connected.
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 |
|---|---|---|---|
| CN201710816740.6A CN107442491B (en) | 2017-09-12 | 2017-09-12 | Contact type PCB cleaning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107442491A true CN107442491A (en) | 2017-12-08 |
| CN107442491B CN107442491B (en) | 2024-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710816740.6A Active CN107442491B (en) | 2017-09-12 | 2017-09-12 | Contact type PCB cleaning device |
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| Country | Link |
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| CN (1) | CN107442491B (en) |
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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 |
| CN111505201A (en) * | 2020-04-24 | 2020-08-07 | 李莉 | Potentiometric titrator structure capable of automatically cleaning and discharging waste |
| CN114146976A (en) * | 2021-11-10 | 2022-03-08 | 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 thereof |
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| 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 |
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| CN107442491B (en) | 2024-02-23 |
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