CN106435698A - Water stop device for passing through circuit board in electroplating tank and vertical electroplating system - Google Patents
Water stop device for passing through circuit board in electroplating tank and vertical electroplating system Download PDFInfo
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- CN106435698A CN106435698A CN201610767597.1A CN201610767597A CN106435698A CN 106435698 A CN106435698 A CN 106435698A CN 201610767597 A CN201610767597 A CN 201610767597A CN 106435698 A CN106435698 A CN 106435698A
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- roller
- water
- dash
- riser
- dash roller
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/004—Sealing devices
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/02—Tanks; Installations therefor
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/12—Semiconductors
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- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
The invention discloses a water stop device for passing through a circuit board in an electroplating tank and a vertical electroplating system. The water stop device comprises a support base, a first water stop roller and a second water stop roller. The first water stop roller and the second water stop roller are both manufactured by elastic materials without sucking water, and are rotationally mounted on the same one side of a vertical plate on a support base in the vertical direction; opposite sides are mutually extruded; extruded surfaces serve as sealing surfaces; and the penetration of the circuit board is adapted. The vertical electroplating system comprises the water stop device. When the circuit board penetrates through the extruded surfaces, transition sections of the first water stop roller and the second water stop roller are correspondingly arranged at the top and the bottom of the circuit board; under an expansion effect of the circuit board, the extruding degree between the first water stop roller and the second water stop roller on the transition sections is lowered; and under an extruding effect of main bodies of the two water stop rollers, a sealing state is still generated, so that electroplating liquid cannot penetrate through the extruded surfaces to apply reverse acting force to the circuit board, and the circuit board can keep horizontal movement.
Description
Technical field
The present invention relates to circuit board electroplating technical field, be specifically related in a kind of electroplating bath to cross the baffle device for water of wiring board and
Vertical electroplating system.
Background technology
At present, in vertical continuous electroplating assembly line, the multiple electroplating baths being set up in parallel are interconnected, and initial being positioned at
It is respectively provided with a backflash at the electroplating bath of end and end, the sidewall of electroplating bath offers port so that electroplating bath and backflow
Groove connects.Wiring board to be electroplated need to enter electroplating bath from the port of the electroplating bath being positioned at initiating terminal, to be electroplated complete after, then from
The port of the electroplating bath being positioned at end exits, for ensureing that wiring board passes through the two ends of electroplating bath, prevent simultaneously electroplate liquid from
The two ends of electroplating bath are flowed out, and in reduction electroplating bath, the liquid level of electroplate liquid, is generally being positioned at the electroplating bath passage port of initiating terminal
Baffle device for water is set with the passage port of the electroplating bath being positioned at end.
Chinese patent literature CN101619481A discloses the baffle device for water of a kind of copper groove oversampling circuit plate, including two water-blocking wheels
Seat, two dash rollers, two upper spring seats and a lower spring cup；Two dash wheel seats are oppositely arranged, and relative
Wall vertically has arc groove, and two arc grooves form the installing space installing two dash rollers；On two
Spring base is separately mounted on the top of two dash wheel seat arc grooves, and lower spring cup is arranged on the bottom of two dash wheel seats
On；Two dash rollers, relative to linear contact lay, to form linear sealing, are arranged in installing space, and the internal face with arc groove
Between preset clearance, the bottom that the bottom of two dash rollers both passes through dash wheel seat is rotatably connected at lower spring cup, top
Portion is all rotatably connected at upper spring seat.
The baffle device for water of this structure is arranged in backflash, and near port one side wall surface of electroplating bath, two water-blocking wheels
Seat is separately fixed on the sidewall of port both sides, and two dash rollers all use the elastic material not absorbed water to make, this structure
In use, wiring board struts the linear contact lay face between two dash rollers and passes through baffle device for water, and constantly moves forward,
Dash roller rotates constantly simultaneously, and has a small amount of electroplate liquid can be from the arc of the outside wall surface of dash roller and dash wheel seat
Preset clearance between connected in star internal face is flowed in backflash.
The baffle device for water of said structure, owing to using linear contact lay, when wiring board struts two gears between two dash rollers
Linear contact lay face between water roller and when passing through, the position of wiring board and roller contact still in sealing state, but at circuit
At the top of plate and bottom, due to the squeezing action of wiring board pair roller, two dash rollers have by original close herein
Envelope State Transferring is the changeover portion of softened state, will necessarily there is gap, electroplate liquid between this changeover portion of two dash rollers
Can pass through through this gap, backward-acting power, jitter line plate so that circuit board can not keep level are produced to wiring board
Mobile status, the wall ultimately resulting in wiring board with roller contact there is also gap, it is impossible to is enough in sealing state, affects circuit
The follow-up electroplating quality of plate.
Content of the invention
Therefore, the technical problem to be solved is in prior art to cross in electroplating bath the baffle device for water of wiring board
The poor sealing of middle two the dash rollers passing through for wiring board, affects moving horizontally of wiring board.
To this end, the present invention crosses the baffle device for water of wiring board in providing a kind of electroplating bath, including
Supporting seat, including the riser vertically arranging, described riser vertically has first passage；
First dash roller and the second dash roller, all use the elastic material not absorbed water to make, and vertically, can turn
Dynamic and relative first passage is symmetrically mounted at the same side of described riser on described support seat；
Described first dash roller and described second dash roller opposite side mutually extrude setting, and compressive plane is as sealing
Face, and be suitable to wiring board and pass through；
Described first dash roller and the second dash roller can synchronously rotate.
Cross the baffle device for water of wiring board in above-mentioned electroplating bath, also include that relative first passage is symmetrically mounted at described
Two water blocking members on support seat；
Water blocking member described in two all at described first dash roller and described second dash roller than its rotary shaft away from institute
State the side of compressive plane, be in sealing contact with described first dash roller and described second dash roller respectively, and its than with described
The side of the first dash roller and described second dash roller contact is further between the side and described riser of described compressive plane
There is sluicing gap.
Crossing the baffle device for water of wiring board in above-mentioned electroplating bath, described two water blocking members include and described first dash roller
The third gear water roller of extruding contact, and extrude, with described second dash roller, the fourth gear water roller contacting, compressive plane is constituted
Sealing surface；
Described third gear water roller all uses the elastic material not absorbed water to make with described fourth gear water roller, and along vertically
Direction, is installed in rotation on described support seat.
Crossing the baffle device for water of wiring board in above-mentioned electroplating bath, the width in described sluicing gap is 1-3.
Crossing the baffle device for water of wiring board in above-mentioned electroplating bath, described support seat also includes
Base plate, is fixed on the bottom of described riser；
Top board, is parallel to described base plate and is fixed on the top of described riser, and is positioned at described riser with described base plate
The same side；
The top of described first dash roller, the second dash roller and water blocking member is both connected on described top board, the end
Portion is both connected on described base plate.
Cross the baffle device for water of wiring board in above-mentioned electroplating bath, also include guidance set, for guide line plate along level
Direction is moved, to enter the compressive plane between described first dash roller and described second dash roller.
Crossing the baffle device for water of wiring board in above-mentioned electroplating bath, described guidance set includes
Baffle plate, is two pieces, is vertically oppositely arranged on the two ends of described base plate, and along back to described riser side
To stretching out；
Gib block, is at least two, is separately fixed on the sidewall back to described riser of two described baffle plates, relative
Two described gib blocks all extend towards the compressive plane between described first dash roller and described second dash roller, and are formed
The second channel passing through for described wiring board；
Compressive plane between described second channel and described first dash roller and described second dash roller is positioned at same
On straight line；
Described first dash roller, the second dash roller and two described water blocking members be respectively positioned on described riser, two
In the space that gib block, base plate and top board described in described baffle plate, at least two surround.
Crossing the baffle device for water of wiring board in above-mentioned electroplating bath, the side wall surface towards described riser of described baffle plate is fixed on
On described riser；
The height of described baffle plate less than the height of described water blocking member, described baffle plate back to described first dash roller
The first gap is reserved between the sidewall edge of outer surface and described riser；And/or
The second gap is reserved between the lower surface of described base plate and the lower surface of described riser.
Crossing the baffle device for water of wiring board in above-mentioned electroplating bath, on the side wall surface towards described riser of described baffle plate, edge is perpendicular
Nogata, to having at least two gap separately, forms projection between adjacent two described gap, described projection is fixed on institute
State on riser.
The present invention also provides a kind of vertical electroplating system, including
Electroplating bath, sidewall has port；
Backflash, is arranged on described electroplating bath side, and is connected with described electroplating bath by described port；
Cross the baffle device for water of wiring board in electroplating bath described in any of the above-described item, be positioned at described backflash, described riser
Being fixed on the sidewall with described port of described electroplating bath, described first passage is just right with described port, and described first
The width of passage is more than the width of described port.
The technical scheme that the present invention provides, has the advantage that：
1. cross the baffle device for water of wiring board in the electroplating bath that the present invention provides, including support seat, the first dash roller and the
Two dash rollers.Wherein, supporting the riser that seat includes vertically arranging, riser vertically has first passage；The
One dash roller and the second dash roller all use the elastic material not absorbed water to make, vertically, rotatable and relative
One passage is symmetrically mounted at the same side supporting seat upper vertical plate；First dash roller and the second dash roller opposite side are mutually crowded
Pressure is arranged, and compressive plane is as sealing surface, and is suitable to wiring board and passes through；First dash roller and the second dash roller can synchronize
Rotate.
Baffle device for water, the first dash roller and the second dash roller opposite side phase of wiring board is crossed in the electroplating bath of this structure
Extruding mutually is arranged so that forms face between the first dash roller and the second dash roller and seals.When wiring board passes through from compressive plane
When, wiring board struts the first dash roller and the compressive plane of the second dash roller, wiring board and the first dash roller, the second dash
The face of roller contact is still in crush seal state.Meanwhile, at the top and bottom of wiring board corresponding first dash roller with
The changeover portion of the second dash roller, struts under effect at wiring board, the first dash roller at this changeover portion and the second dash
Extruding degree between roller is lowered, but under the squeezing action of two dash rollers itself, still in sealing state, this is close
Envelope state can seal for face, or is reduced to linear sealing by original face sealing, but still is able to keep sealing state, electroplate liquid
Would not pass through from this compressive plane and reverse active force is applied to wiring board, thus avoid wiring board generation jitter phenomenon, circuit
Plate just can keep the mobile status of level, does not interferes with follow-up circuit board electroplating quality.
2. cross the baffle device for water of wiring board in the electroplating bath that the present invention provides, also include that relative first passage is installed symmetrically
Two water blocking members on described support seat；Two water blocking members all at the first dash roller and the second dash roller than its rotary shaft
It away from the side of compressive plane, is in sealing contact with the first dash roller and the second dash roller respectively, and it rolls than with the first dash
There is sluicing gap further between the side and described riser of described compressive plane in the side of wheel and the second dash roller contact.
The baffle device for water of this structure, also includes two water blocking members, two water blocking members respectively with the first dash roller and second
Dash roller is in sealing contact, and and riser between form sluicing gap, wiring board pass through compressive plane move forward when, through the
One passage flows into electroplate liquid in the space that riser and the first dash roller, the second dash roller and two water blocking members surround,
Can only discharge from the sluicing gap being formed between two water blocking members and riser, so that further from first gear when electroplate liquid is discharged
Water roller and the second dash roller, and compressive plane therebetween, further ensure that electroplate liquid will not be to the line at compressive plane
Road plate applies acting in opposition, and will not walk around outside the first dash roller and the second dash roller to wiring board generation inversely work
Firmly, it is to avoid the jitter phenomenon of wiring board occurs.
3. cross the baffle device for water of wiring board in the electroplating bath that the present invention provides, also include guidance set, be used for guide line
Plate moves in the horizontal direction, entering the compressive plane between the first dash roller and the second dash roller, prevents the wiring board can not
Enough along the horizontal direction entrance compressive plane preset, the electroplating effect after impact.
4. the vertical electroplating system that the present invention provides, including the baffle device for water of electroplating bath, backflash and any of the above-described.Electricity
The sidewall of coating bath has port；Backflash be arranged on electroplating bath side, and connected with electroplating bath by port；Baffle device for water position
In backflash, riser is fixed on the sidewall with port of electroplating bath, and first passage is just right with described port, and first leads to
The width in road is more than the width of port.
The vertical electroplating system of this structure, owing to crossing the baffle device for water of wiring board in using above-mentioned electroplating bath so that line
Road plate entrance electroplating bath is interior or when electroplating bath exits, the compressive plane between the first dash roller and the second dash roller is always
It is in sealing state, so that wiring board moves forward in the horizontal direction, jitter phenomenon will not be produced.
Brief description
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, below will be to specifically
In embodiment or description of the prior art, the accompanying drawing of required use is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not paying creative work
Put, other accompanying drawing can also be obtained according to these accompanying drawings.
The front view of the baffle device for water of wiring board is crossed in the electroplating bath that Fig. 1 is provided by the embodiment of the present invention 1；
The top view of baffle device for water of wiring board is crossed (to right rotation in the electroplating bath that Fig. 2 is provided by the embodiment of the present invention 1
90 degree)；
The left side schematic diagram of the baffle device for water of wiring board is crossed in the electroplating bath that Fig. 3 is provided by the embodiment of the present invention 1；
Description of reference numerals：1-the first dash roller；2-the second dash roller；3-third gear water roller；4-fourth gear water
Roller；51-top board；52-base plate；53-riser；531-first passage；6-baffle plate；61-gap；62-is protruding；7-axle sleeve；8-electricity
Coating bath；91-the first gear；92-transition gear；93-the second gear；94-driving wheel；95-the first connecting shaft；101-the 3rd tooth
Wheel；102-the 4th gear；103-follower；104-the second connecting shaft；12-Timing Belt；13-wiring board；14-electroplates folder.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is clearly and completely described, it is clear that described enforcement
Example is a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of not making creative work, broadly falls into the scope of protection of the invention.
In describing the invention, it should be noted that term " " center ", " on ", D score, "left", "right", " vertically ",
The orientation of the instruction such as " level ", " interior ", " outward " or position relationship are based on orientation shown in the drawings or position relationship, merely to
Be easy to describe the present invention and simplifying to describe, rather than instruction or the hint device of indication or element must have specific orientation,
It with specific azimuth configuration and operation, is therefore not considered as limiting the invention.
If additionally, technical characteristic non-structure each other involved in the different embodiment of invention described below
Become conflict just can be combined with each other.
Embodiment 1
The present embodiment provides a kind of electroplating bath the interior baffle device for water crossing wiring board, as shown in Figure 1, Figure 2 and Figure 3, including
Supporting seat, including the riser 53 vertically arranging, riser 53 vertically has first passage 531；Gu
It is scheduled on the base plate 52 on bottom riser 53, between the lower surface of base plate 52 and the lower surface of riser 53, reserve the second gap,
Being parallel to the top board 51 that base plate 52 is fixed on the top of riser 53, top board 51 and base plate 52 are positioned at the same side of riser 53；The
The bottom of one passage 531 is higher than base plate 52；
First dash roller 1 and the second dash roller 2, all use the elastic material not absorbed water to make, vertically, and its
Top is all rotatably arranged on top board 51, and bottom is all rotatably arranged on base plate 52, and the first dash roller 1 He
The second relative first passage 531 of dash roller 2 is symmetrical；First dash roller 1 mutually extrudes with the second dash roller 2 opposite side and sets
Putting, compressive plane is as sealing surface, and is suitable to wiring board 13 and passes through；First dash roller 1 and the second dash roller 2 can synchronize
Rotate；
Third gear water roller 3 and fourth gear water roller 4, all use the elastic material not absorbed water to make, vertically, and its
Top is all rotatably arranged on top board 51, and bottom is all rotatably arranged on base plate 52, and relative first passage 531 is right
Claim；As in figure 2 it is shown, third gear water roller 3 and fourth gear water roller 4 all at the first dash roller 1 and the second dash roller 2 than it
Rotary shaft, away from the side of compressive plane, extrudes with the first dash roller 1 and the second dash roller 2 respectively and contacts, and compressive plane is constituted
Sealing surface, and third gear water roller 3 and fourth gear water roller 4 are than the side contacting with the first dash roller 1 and the second dash roller 2
The outlying side from compressive plane, and between riser 53, there is sluicing gap；
Guidance set, including two pieces of baffle plates 6 and two gib blocks, as it is shown on figure 3, two baffle plates 6 are vertically relative
It is arranged on the two ends of base plate 52, and stretches out along back to riser 53 direction, on the side wall surface towards riser 53 of baffle plate 6
Vertically having three gap 61 separately, forming protruding 62 between adjacent two gap 61, projection 62 is fixed on vertical
On plate 53, the height of baffle plate 6 is less than the height of the first dash roller 1, the appearance back to the first dash roller 1 of baffle plate 6 simultaneously
The first gap is reserved between the sidewall edge of face and riser 53；Two gib blocks be separately fixed at two baffle plates 6 back to riser
On the sidewall of 53, two relative gib blocks all prolong towards the compressive plane between the first dash roller 1 and the second dash roller 2
Stretch, and form the second channel passing through for wiring board 13；Between second channel and the first dash roller 1 and the second dash roller 2
Compressive plane be located along the same line.
First dash roller the 1st, the second dash roller the 2nd, third gear water roller 3 and fourth gear water roller 4 are respectively positioned on riser
53rd, in the space that two baffle plates the 6th, two gib blocks, base plate 52 and top board 51 surround.First dash roller 1 and the second dash
The diameter of roller the 2nd, third gear water roller the 3rd, fourth gear water roller 4 with highly all identical.
The baffle device for water of this embodiment, in use, needs to be arranged on riser 53 side with port of electroplating bath 8
On wall, this baffle device for water is positioned at backflash.Wiring board 13, under the driving of conveying mechanism, initially passes through two gib blocks and is formed
Second channel, guide line plate 13 moves along default horizontal direction, enters the first dash roller 1 and the second dash roller
Compressive plane between 2, now, the first dash roller 1 synchronously rotates constantly with the second dash roller 2, drives the respectively
Three dash rollers 3 and fourth gear water roller 4 rotate, and wiring board 13 struts the extruding of the first dash roller 1 and the second dash roller 2
Face moves forward, and wiring board 13 and the first dash roller the 1st, face that the second dash roller 2 contacts is still in crush seal state；With
When, the changeover portion of corresponding first dash roller 1 and the second dash roller 2 at the top and bottom of wiring board 13, at circuit
Plate 13 strut under effect, the extruding degree between the first dash roller 1 at this changeover portion and the second dash roller 2 is dropped
Low, but under the squeezing action of two dash rollers itself, still in sealing state, this sealing state can seal for face, or
Person is sealed by original face and is reduced to linear sealing, but still is able to keep sealing state, and electroplate liquid would not go through from compressive plane
Applying reverse active force to wiring board 13, thus avoiding wiring board 13 that jitter phenomenon occurs, wiring board 13 just can keep water
Flat mobile status.
In addition, reserve the second gap between the lower surface of the lower surface of base plate 52 and riser 53, then base plate 52 is unsettled
In backflash, between base plate 52 and the bottom of backflash, form cushion space.Electroplate liquid in electroplating bath 8 is through electroplating bath 8
The first passage 531 of interior port and riser 53 flows into riser the 53rd, the first dash roller the 1st, the second dash roller the 2nd, third gear water
In the space that roller the 3rd, fourth gear water roller 4 and baffle plate 6 surround, owing to the first dash roller 1 seals with third gear water roller 3
Connecting, the second dash roller 2 is tightly connected with fourth gear water roller 4, then the electroplate liquid in this space can only roll from third gear water
The sluicing gap that wheel 3 and fourth gear water roller 4 are formed with riser 53 respectively is discharged, and enters third gear water roller 3 and fourth gear water
In gap respectively and between backflash two internal face for the roller 4, namely the first gap between water fender and riser 53, this gap
Offering backflow port on the bottom of the backflash at place, electroplate liquid is collected through this backflow port and recycles.
Owing to two pieces of baffle plates 6 lay respectively at third gear water roller 3 and fourth gear water roller 4 two inwalls with backflash respectively
Between face, then inevitably, parcel plating liquid is had to enter between water fender and third gear water roller 3 and fourth gear water roller 4
Gap in, but baffle plate 6 on the side wall surface at riser 53, offer gap, this parcel plating liquid is flowed directly to through this gap
It in cushion space, then is collected through the backflow port bottom backflash；Meanwhile, the side away from riser 53 of base plate 52 is for freely
End, the electroplate liquid of this part also can flow directly in cushion space through the free end of base plate 52, through the backflow bottom backflash
Port is collected.
In a word, the rolling of riser the 53rd, the first dash roller the 1st, the second dash roller the 2nd, third gear water roller the 3rd, fourth gear water is flowed into
Electroplate liquid in wheel 4 and the space that surrounds of water fender, can only flow out from sluicing gap so that during electroplate liquid discharge further from
First dash roller 1 and the second dash roller 2, and compressive plane therebetween, it is ensured that wiring board 13 will not be executed by electroplate liquid
Adding reverse active force, wiring board 13 moves according to default horizontal direction.
In addition, the width range in above-mentioned sluicing gap is preferably between 1mm-3mm, such as 1mm, 1.2mm, 1.5mm,
1.7mm, 2mm, 2.1mm, 2.4mm, 2.7mm, 2.9mm, 3mm etc..As deformation, the width in this sluicing gap can also be it
His scope, this depends on the speed that electroplate liquid is back in backflash.
In above-mentioned baffle device for water, four dash rollers are in the mode that is rotatably connected supporting on seat, it is preferable that at top board
Relative installation through hole, the top of the rotary shaft of four dash rollers are pacified by axle sleeve 7 respectively by 51 with offering four on base plate 52
In be contained on top board 51 one installation through hole, in the installation through hole that bottom is separately mounted on base plate 52 by axle sleeve 7.
Or other the mode that is rotatably connected in employing prior art.
Above-mentioned baffle device for water, also includes the driving driving the first dash roller 1 and the second dash roller 2 to synchronously rotate
Structure, as in figure 2 it is shown, also set up gripper shoe on the top surface of top board 51, gripper shoe is fixed on riser 53, drives structure bag
Including the driving wheel 94 being arranged in frame and follower 103, driving wheel 94 is connected by Timing Belt 12 with follower 103, arranges
The first gear the 91st, transition wheel on the supporting plate and the second gear 93, driving wheel 94 and the first gear 91 are by vertical first
Connecting shaft 95 is fixing to be connected, and the rotary shaft of the first dash roller 1 passes through top board 51 and gripper shoe is fixed on the interior of the second gear 93
Kong Zhong, the two ends of transition gear 92 are engaged with the first gear 91 and the second gear 93 respectively；Also include arranging on the supporting plate
3rd gear 101, and the 4th gear 102 engaging with the 3rd gear 101, the 3rd gear 101 passes through vertical with follower 103
Second connecting shaft 104 is fixing to be connected, and the rotary shaft of the second dash roller 2 passes through top board 51 and gripper shoe is fixed on the 3rd gear
In the endoporus of 101.
This drives structure, only needs driving wheel 94 to rotate, and driving wheel 94 drives follower 103 to rotate by Timing Belt 12.Main
Driving wheel 94 drives the first gear the 91st, transition gear 92 and the second gear 93 to rotate, to drive the first dash roller 1 to rotate；Passively
Wheel 103 drive the 4th gear 102 and the 3rd gear 101 rotate, and then drive the second dash roller 2 to rotate.
As the replacement embodiment driving structure, drive structure can also be other rotational structures of the prior art,
Only the first dash roller 1 and the second dash roller 2 need to be driven to synchronously rotate.
As deformation, the diameter of four above-mentioned dash rollers and height can be different, for example, the first dash roller 1 with
The diameter of the second dash roller 2 is identical with height, and third gear water roller 3 is identical with the diameter of fourth gear water roller 4 and height, but
First dash roller 1 is different from the diameter of third gear water roller 3 and height, or the diameter of four dash rollers and height are all not
Identical, as long as realizing above-mentioned function.In addition, third gear water roller 3 and fourth gear water roller 4 can also arrange multiple,
Such as two, three, four, five, six etc., only need to be positioned at outermost third gear water roller 3 and fourth gear water roller 4
All form above-mentioned sluicing gap with riser 53.
As the replaceable embodiment of gap 61, gap 61 can also be one, two, four, five etc., more preferably
Ground, has a gap 61 to be opened on the bottom of baffle plate 6, hence into baffle plate 6 and third gear water roller 3 and fourth gear water roller
Electroplate liquid between 4, it is possible to flow directly into the bottom of backflash through the gap 61 of bottom.As for gap 61 offer individual several
Select according to specifically used situation.
As the replaceable embodiment of baffle plate 6, the side wall surface towards riser 53 of baffle plate 6 can also be without offering gap
61, it is directly anchored on riser 53.Shape for baffle plate 6 is not construed as limiting, for example, as it is shown on figure 3, the riser dorsad of baffle plate 6
The inclined surface in top of one end sidewall of 53, or the baffle plate 6 of other shapes can.In addition, the height of baffle plate 6 can be with
Third gear water roller 3 highly consistent, or higher than third gear water roller 3 height can, the height of baffle plate 6 is less than the 3rd
The height of dash roller 3, the bottom flowing directly into electroplating bath 8 through sluicing gap for ease of electroplate liquid is collected, only rapidly
Minimal amount of electroplate liquid enters in the space between baffle plate 6 and third gear water roller 3 and fourth gear water roller 4.
As the replaceable embodiment of base plate 52, also may be used between the lower surface of base plate 52 and the lower surface of riser 53
Not stay gap, base plate 52 is directly anchored in the lower surface of riser 53, but when riser 53 is arranged on electroplating bath 8 sidewall,
It is preferably such that the lower surface higher than backflash for the lower surface of base plate 52 so that base plate 52 is in vacant state, it is simple to flow into
Electroplate liquid in backflash has cushion space.As deformation, it is also possible to be set directly at base plate 52 on the bottom of backflash, this
When enter backflash electroplate liquid by backflow port collect speed relatively slow.
As the replaceable embodiment of gib block, gib block can also be three, four, five, six etc., each
Arranging multiple gib block on a side wall surface back to riser 53 of baffle plate 6, two relative gib blocks form one group, and many groups are relatively
Gib block between form above-mentioned second channel all can be led to by second at the differing heights of wiring board 13 so that be positioned at
Road guides, and enters the compressive plane between the first dash roller 1 and the second dash roller 2 in the horizontal direction.
As the replaceable embodiment of guidance set, guidance set can also guide knot for of the prior art other
Structure, only need to realize moving in the horizontal direction for guide line plate 13, enter the first dash roller 1 and the second dash roller 2 it
Between compressive plane.
As the replaceable embodiment supporting seat, supporting seat can also be other structures of the prior art, need to be
Including on the basis of above-mentioned riser 53, can by the first dash roller the 1st, the second dash roller 2 and water blocking member rotationally
It is arranged on support seat, and the structure being positioned at the same side of riser 53 can.
As the replaceable embodiment of third gear water roller 3 and fourth gear water roller 4, third gear water roller 3 and the 4th
Dash roller 4 can also be other water blocking members of the prior art, only need to meet two water blocking members and all roll at the first dash
Wheel 1 and the second dash roller 2, roll with the first dash roller 1 and the second dash away from the side of compressive plane respectively than its rotary shaft
Wheel 2 is in sealing contact, and its than the side contacting with the first dash roller 1 and the second dash roller 2 further from the side of compressive plane
And there is sluicing gap between riser 53, it is ensured that electroplate liquid only enters in backflash from sluicing gap, simultaneously will not be to compressive plane
The wiring board at place applies acting in opposition, and will not walk around the outside of the first dash roller 1 and the second dash roller 2 to wiring board
Produce backward-acting power.
For example, water blocking member is arc plate, and the one side towards the first dash roller 1 of arc plate has and first
The outside wall surface of dash roller 1 seals the spill cambered surface coordinating, and the first dash roller 1 can be at spill arc rotation in surface, and arc
Form above-mentioned sluicing gap between a side wall surface towards riser 53 of shape plate and riser 53.
As interchangeable embodiment, above-mentioned baffle device for water can also be without arranging water blocking member and guidance set, only
Arrange and support seat, and be arranged on the first dash roller 1 supporting on seat and the second dash roller 2.Electroplate liquid in electroplating bath 8
Enter in riser 53 and the first dash roller the 1st, space that the second dash roller 2 surrounds through the first passage 531 of riser 53, plating
The 1st, liquid flow in backflash in gap respectively and between riser 53 for the second dash roller 2 through the first dash roller.
Embodiment 2
The present embodiment provides a kind of vertical electroplating system, including
Electroplating bath 8, sidewall has port；
Backflash, is arranged on electroplating bath 8 side, and is connected with electroplating bath 8 by port；
Cross the baffle device for water of wiring board 13 in the electroplating bath 8 of any one described in embodiment 1, be positioned at backflash, vertical
Plate 53 is fixed on the sidewall with port of electroplating bath 8, and first passage 531 is just right with port, and the width of first passage 531
Width more than port.
As it is shown in figure 1, offer the horizontal channel extending towards compressive plane direction on the top board 51 of baffle device for water, or top board
51 is two pieces, forms the horizontal channel extending towards compressive plane between two pieces of top boards 51, it is simple to the plating folder 14 on conveying mechanism
Vertically pass through the top of this horizontal channel clamping wiring board 13, to drive wiring board 13 to move forward.
The vertical electroplating system of this embodiment, crosses circuit in using any one electroplating bath providing in embodiment 1
The baffle device for water of plate, in conveying mechanism clamping wiring board 13 enters electroplating bath 8 or when electroplating bath 8 exits, the first dash rolling
Compressive plane between wheel 1 and the second dash roller 2 is constantly in sealing state, improves the sealing property of baffle device for water, it is thus possible to
Enough make wiring board 13 move forward in the horizontal direction, jitter phenomenon will not be produced, do not interfere with follow-up electroplating effect.
Obviously, above-described embodiment is only for clearly demonstrating example, and the not restriction to embodiment.Right
For those of ordinary skill in the field, can also make on the basis of the above description other multi-forms change or
Variation.Here without also cannot all of embodiment be given exhaustive.And the obvious change thus extended out or
Change among still in the protection domain of the invention.
Claims (10)
1. cross the baffle device for water of wiring board in an electroplating bath, it is characterised in that include
Supporting seat, including the riser vertically arranging (53), described riser (53) vertically has first passage
(531)；
First dash roller (1) and the second dash roller (2), all use the elastic material not absorbed water to make, vertically, and can
Rotate and relative first passage (531) is symmetrically mounted at described the same side supporting described riser (53) on seat；
Described first dash roller (1) and described second dash roller (2) opposite side mutually extrude setting, and compressive plane is as sealing
Face, and be suitable to wiring board (13) and pass through；
Described first dash roller (1) and the second dash roller (2) can synchronously rotate.
2. in electroplating bath according to claim 1, cross the baffle device for water of wiring board, it is characterised in that：Also include relative first
Passage (531) is symmetrically mounted at two water blocking members on described support seat；
Water blocking member described in two all described first dash roller (1) and described second dash roller (2) than its rotary shaft away from
The side of described compressive plane, is in sealing contact with described first dash roller (1) and described second dash roller (2) respectively, and its
The side that ratio contacts with described first dash roller (1) and described second dash roller (2) is further from the side of described compressive plane
And there is sluicing gap between (53) in described riser.
3. in electroplating bath according to claim 2, cross the baffle device for water of wiring board, it is characterised in that：Described two water blocking members
Including extrude, with described first dash roller (1), third gear water roller (3) contacting, and squeeze with described second dash roller (2)
Fourth gear water roller (4) of press contacts, compressive plane constitutes sealing surface；
Described third gear water roller (3) all uses the elastic material not absorbed water to make with described fourth gear water roller (4), and edge is perpendicular
Nogata to, be installed in rotation on described support seat on.
4. in the electroplating bath according to Claims 2 or 3, cross the baffle device for water of wiring board, it is characterised in that：Between described sluicing
The width of gap is 1-3.
5. in the electroplating bath according to according to any one of claim 2-4, cross the baffle device for water of wiring board, it is characterised in that：Described
Support seat also to include
Base plate (52), is fixed on the bottom of described riser (53)；
Top board (51), is parallel to described base plate (52) and is fixed on the top of described riser (53), and with described base plate (52) position
The same side in described riser (53)；
The top of described first dash roller (1), the second dash roller (2) and water blocking member is both connected to described top board (51)
On, bottom is both connected on described base plate (52).
6. in the electroplating bath according to according to any one of claim 1-5, cross the baffle device for water of wiring board, it is characterised in that：Also wrap
Include guidance set, move in the horizontal direction for guide line plate (13), to enter described first dash roller (1) and described the
Compressive plane between two dash rollers (2).
7. in electroplating bath according to claim 6, cross the baffle device for water of wiring board, it is characterised in that：Described guidance set bag
Include
Baffle plate (6), is two pieces, is vertically oppositely arranged on the two ends of described base plate (52), and stands along back to described
Plate (53) direction stretches out；
Gib block, is at least two, is separately fixed on the sidewall back to described riser (53) of two described baffle plates (6), phase
To two described gib blocks all towards the compressive plane between described first dash roller (1) and described second dash roller (2)
Extend, and form the second channel passing through for described wiring board (13)；
Compressive plane between described second channel and described first dash roller (1) and described second dash roller (2) is positioned at same
On one straight line；
Described first dash roller (1), the second dash roller (2) and two described water blocking members are respectively positioned on described riser
(53), in the space that gib block, base plate (52) and top board (51) described in two described baffle plates (6), at least two surround.
8. in electroplating bath according to claim 7, cross the baffle device for water of wiring board, it is characterised in that：Described baffle plate (6)
It is fixed on described riser (53) towards the side wall surface of described riser (53)；
The height of described baffle plate (6) less than the height of described water blocking member, described baffle plate (6) back to described first dash roller
(1) reserved first gap between outer surface and the sidewall edge of described riser (53)；And/or
The second gap is reserved between the lower surface of the lower surface of described base plate (52) and described riser (53).
9. in the electroplating bath according to claim 7 or 8, cross the baffle device for water of wiring board, it is characterised in that：Described baffle plate (6)
The side wall surface towards described riser (53) on vertically there are at least two gap (61) separately, adjacent two institutes
Stating and being formed protruding (62) between gap (61), described projection (62) is fixed on described riser (53).
10. a vertical electroplating system, it is characterised in that include
Electroplating bath (8), sidewall has port；
Backflash, is arranged on described electroplating bath side, and is connected with described electroplating bath by described port；
Cross the baffle device for water of wiring board in electroplating bath according to any one of claim 1-9, be positioned at described backflash, described
Riser (53) is fixed on the sidewall with described port of described electroplating bath, and described first passage (531) is with described port just
Right, and the width of described first passage (531) is more than the width of described port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610767597.1A CN106435698B (en) | 2016-08-30 | 2016-08-30 | A kind of interior baffle device for water for crossing wiring board of electroplating bath and vertical electroplating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610767597.1A CN106435698B (en) | 2016-08-30 | 2016-08-30 | A kind of interior baffle device for water for crossing wiring board of electroplating bath and vertical electroplating system |
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| CN106435698A true CN106435698A (en) | 2017-02-22 |
| CN106435698B CN106435698B (en) | 2018-08-31 |
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|---|---|---|---|
| CN201610767597.1A Active CN106435698B (en) | 2016-08-30 | 2016-08-30 | A kind of interior baffle device for water for crossing wiring board of electroplating bath and vertical electroplating system |
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Cited By (6)
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| CN106381518A (en) * | 2016-10-18 | 2017-02-08 | 东莞宇宙电路板设备有限公司 | Water retaining device |
| CN107385498A (en) * | 2017-07-27 | 2017-11-24 | 肇庆市中南天实业有限公司 | Copper bar is tin plating to use cylinder groove and the tin plating production equipment of full-automatic copper bar and method |
| CN108866608A (en) * | 2018-09-12 | 2018-11-23 | 格林美（武汉）城市矿产循环产业园开发有限公司 | A kind of micro- plating appts of electronic device ring electrode |
| CN109972189A (en) * | 2018-12-07 | 2019-07-05 | 宇宙高新科技发展有限公司 | A kind of baffle device for water and vertical electroplating equipment |
| GB2584201A (en) * | 2018-12-07 | 2020-11-25 | Universal Hi Tech Development Company Limited | Water retaining device and vertical electroplating device |
| CN116575096A (en) * | 2023-07-11 | 2023-08-11 | 昆山科比精工设备有限公司 | Water retaining guide device for copper plating of PCB (printed circuit board) |
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| CN107385498A (en) * | 2017-07-27 | 2017-11-24 | 肇庆市中南天实业有限公司 | Copper bar is tin plating to use cylinder groove and the tin plating production equipment of full-automatic copper bar and method |
| CN108866608A (en) * | 2018-09-12 | 2018-11-23 | 格林美（武汉）城市矿产循环产业园开发有限公司 | A kind of micro- plating appts of electronic device ring electrode |
| CN108866608B (en) * | 2018-09-12 | 2024-02-06 | 格林美(武汉)城市矿山产业集团有限公司 | Annular electrode micro-plating device for electronic device |
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| WO2020114000A1 (en) * | 2018-12-07 | 2020-06-11 | 宇宙高新科技发展有限公司 | Water retaining device and vertical electroplating device |
| GB2584201A (en) * | 2018-12-07 | 2020-11-25 | Universal Hi Tech Development Company Limited | Water retaining device and vertical electroplating device |
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| CN116575096A (en) * | 2023-07-11 | 2023-08-11 | 昆山科比精工设备有限公司 | Water retaining guide device for copper plating of PCB (printed circuit board) |
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Address after: 215311 East Side of Dongding Road, Bacheng Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Kunshan Weiwei Science and Technology Co., Ltd. Address before: Suzhou City, Jiangsu province 215335 Dongting Lake Development District of Kunshan City Road 9, room 2 Patentee before: Kunshan Dongwei Plating Equipment Technology Co., Ltd. |
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