CN2440047Y - Antileakage device for plate electroplating-machine - Google Patents
Antileakage device for plate electroplating-machine Download PDFInfo
- Publication number
- CN2440047Y CN2440047Y CN 00253622 CN00253622U CN2440047Y CN 2440047 Y CN2440047 Y CN 2440047Y CN 00253622 CN00253622 CN 00253622 CN 00253622 U CN00253622 U CN 00253622U CN 2440047 Y CN2440047 Y CN 2440047Y
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- cover body
- cover
- leak
- proof device
- roller
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Abstract
The utility model relates to an anti-leakage device for a plate electroplating machine. A water-blocking roller set is provided with an elastic plate, the utility model utilizes the elastic plate to achieve the anti-leakage goal, and in addition, a central shaft of a conductive roller is bunched with a shaft sleeve and a water-blocking sleeve, the shaft sleeve is matched with a shaft seat, after the central shaft passes through a first cover body, the central shaft is assembled with a rotary conductive joint and a conductive bolt, a second cover body is matched with the first cover body so that the rotary conductive joint is protected in an inner space formed by the first and the second cover bodies, and therefore, a plurality of baffle plates arranged in the water-blocking sleeve can avoid electroplating liquid penetrating the cover bodies, and meanwhile, the residual electroplating liquid in the water-blocking sleeve is guided to downwards drip and fall through a conical cover of the water-blocking sleeve so as to avoid the rotary conductive joint being polluted by the electroplating liquid.
Description
The utility model relates to a kind of leak-proof device of plate electroplating machine, and particularly the central shaft at conductive roller provides anti-percolator with the combination section that rotates conductive contact, exosmoses through this place to prevent the electroplate liquid in the plating tank, and then damages the rotation conductive contact.Also be provided with leak-proof device in the splendid attire district of electroplate liquid in addition, be used for avoiding electroplate liquid outwards to ooze out from the slit of conveying roller periphery and splash to conductive roller, plate the transmission that influences circuit card in conductive roller surface with the metal ion of avoiding electroplate liquid, and can prolong the leak-proof device of plate electroplating machine of the life cycle of conductive roller.
So far, printed circuit board (PCB) must be done copper plating treatment in manufacturing processed, traditionally for the electroplating processes mode of printed circuit board (PCB), be that relative both sides in plating tank are respectively equipped with conveying roller and block water roller, the roller that blocks water is to be vertically to arrange to be provided with, and conveying roller is positioned at the below of the roller that blocks water, its utilize the roller that blocks water of arranged vertical to stop electroplate liquid and the liquid level that makes electroplate liquid at least with the uppermost roller center sustained height that blocks water, form soak zone according to this, thereby conveying roller is immersed in below the liquid level of electroplate liquid; Between roller, be provided with shove producer and anode assembly in addition, and the relative both sides beyond soak zone are respectively equipped with the conductive roller that is connected in negative electrode.Printed circuit board (PCB) is to be carried with the mode clamping of contact print circuit card and entered soak zone by conductive roller, and the printed circuit board (PCB) that enters soak zone then gives clamping simultaneously by the conveying roller and the roller that blocks water and carries, and the printed circuit board (PCB) of this moment is electronegative; When printed circuit board (PCB) is transferred by anode assembly and shoves producer, the metal ion positively charged of the electroplate liquid of gushing out by the producer that shoves through allowing behind the anode assembly in the electroplate liquid, and shove by the plate face and the hole of printed circuit board (PCB), the metal ion of positively charged is attached on the electronegative printed circuit board (PCB) and reaches plating action.
Because the conductive roller central shaft of general electroplating machine and body combination section can be gapped, therefore be easy to cause electroplate liquid to exosmose by the combination section of central shaft and body, cause the corrosion of rotation conductive contact.In addition, a large amount of losses of electroplate liquid also can be caused in the gap between conveying roller and the plating tank, thereby must expend bigger electric power and come the circulation of driving pump extraction electroplate liquid to replenish.So the utility model is improved at the seepage disappearance of above-mentioned conventional conductive roller and the drawback of a large amount of seepages of electroplate liquid.
Main purpose of the present utility model is at the leak-proof device that a kind of plate electroplating machine is provided, and it utilizes leak-proof device to prevent the combination section seepage of electroplate liquid from central shaft with the rotation conductive contact of conductive roller.
A time purpose of the present utility model provides a kind of leak-proof device of plate electroplating machine, and its soak zone at plating tank is provided with another group leak-proof device, with in case the order electroplate liquid from a large amount of seepages in space between conveying roller and plating tank.
Based on this, the leak-proof device of plate electroplating machine provided by the utility model, it is provided with elastic plate in the roller set that blocks water, utilize elastic plate to be contacted with the conveying roller wheel face of position below the roller that blocks water, the pressure that cooperates electroplate liquid again acts on elastic plate and makes the closing and reach the leakproof purpose nearly of elastic plate and conveying roller.Central shaft string at conductive roller is provided with axle sleeve and blocks water cover in addition; and make axle sleeve be matched with axle bed; central shaft is passed behind first cover body assembling rotation conductive contact and conducting bolt again; and utilize second cover body to be matched with first cover body and make the rotation conductive contact be protected in first; in the interior space that two cover bodies are constituted; when therefore even the electroplate liquid in the plating tank oozes out outside the axle bed; also can be many to stop to avoid infiltrating in the cover body by the most baffle plates that are provided with the cover that blocks water; utilize the cone-shaped hood that being located at blocks water overlaps to guide down drippage with the electroplate liquid that remains in the cover outside that blocks water simultaneously, avoid rotating conductive contact according to this and be subjected to the electroplate liquid pollution.
Other purposes of the present utility model and function are by cooperating following accompanying drawing to be described further.
Concrete structure of the present utility model is presented below:
The leak-proof device of plate electroplating machine described in the utility model includes:
Axle sleeve is the central shaft that is sheathed on conductive roller.
Axle bed is to be used for cooperating this axle sleeve of supporting.
The cover that blocks water, for having the tubular body arranged inside of centre hole, its outside diameter is provided with most baffle plates, and forms trumpet-shaped cone-shaped hood at an end of the cover that blocks water, and is that the central shaft with conductive roller passes this centre hole.
First cover body, it has the body that can hold the aforementioned cover that blocks water, and this body is provided with the pore that can pass for the central shaft of conductive roller, and the interior diameter of this pore is less than the largest outer diameter of aforementioned cone-shaped hood.
Second cover body is to be matched with aforesaid first cover body and to constitute to have the complete cover body of interior spatial, and this second cover body is provided with the hole that can allow conducting bolt pass.
Elastic plate is to be arranged on the appropriate location that plating tank is contained the liquid zone regularly, and makes its free end and part plate face be contacted with the wheel face of conveying roller.
This baffle plate that is located at the cover that blocks water is discoid.
This baffle plate is to be arranged parallel to each other to be located at the cover outside diameter that blocks water.
Littler near the baffle plate outside diameter of cone-shaped hood, but minimum baffle plate outside diameter is greater than the largest outer diameter of this cone-shaped hood.
The outer rim of this first cover body is combined with the leakproof rubber cushion.The lower end of aforementioned second cover body is formed with recessed dead zone.
Leak-proof device of the present utility model can prevent the combination section seepage of electroplate liquid from central shaft with the rotation conductive contact of conductive roller effectively.
Fig. 1 is located at the synoptic diagram of the relevant position of copper facing machine for the general conductive roller and the roller that blocks water;
Fig. 2 is provided with the section plan of conductive roller for the utility model leak-proof device;
Fig. 3 is the stereographic map after the utility model leak-proof device combination;
Fig. 4 is the three-dimensional exploded view of each unit construction relation of the utility model leak-proof device;
Fig. 5 is the orthographic plan of the second leak-proof device structure of the present utility model.
Among the figure,
1 conductive roller group, 11 conductive rollers, 110 central shafts
2 roller set 21 conveying rollers 22 rollers that block water that block water
3 second leak-proof devices, 30 bases, 31 pressing blocks
32 elastic plates, 33 screws, 4 leak-proof devices
40 first cover bodies, 401 bodys, 402 pores
403 recessed edge 404 axis holes 405 clasps
41 second cover bodies, 410 holes, 411 axis holes
412 recessed dead zones 42 block water and overlap 420 centre holes
421 cone-shaped hoods, 422 baffle plates, 423 axle sleeves
Axle bed 431 portions of class on 4231 flanges 43
Axle bed 43A1 lower shaft hole under the 432 upper shaft hole 43A
Portion of 43A2 class 44 second negative electrode conductive shafts, 441 leakproof glue rings
45 leakproof rubber cushions, 46 leakproof glue rings, 5 plates
6 electroplate liquids, 7 rotation conductive contacts, 71 conducting bolts
72 power connection ends, 8 plating tanks, 81 sidewalls
The utility model is described in further detail below in conjunction with accompanying drawing:
The leak-proof device of plate electroplating machine provided by the utility model mainly is to be applied to electroplating printed circuit board machine shown in Figure 1; General electroplating printed circuit board machine includes conductive roller group 1 and blocks water roller set 2; Conductive roller group 1 wherein is to be one group of relative both sides that are provided with electroplating machine with two conductive rollers 11, and the roller set 2 that blocks water is to adopt arranged vertical and contact and constitute with most the rollers 22 that block water, and make and block water roller set 2 between the conductive roller group 1 of both sides, below the roller 22 that blocks water, then be provided with conveying roller 21; The block water structure of the roller 22 similar enclosure wall that surrounds of its utilization stops electroplate liquid 6 forming soak zone, and makes the liquid level of electroplate liquid 6 to be accumulated to almost to be positioned at uppermost roller 22 centers that block water; Be provided with shove producer and anode assembly (not shown) at soak zone in addition.Plate 5 is to be carried and entered soak zone by conductive roller 11 clampings, and 5 of plates that enter soak zone give clamping simultaneously by the conveying roller 21 and the roller 22 that blocks water and carry, and the plate 5 of this moment is electronegative via the contact of conductive roller 11; When plate 5 is transferred by anode assembly and shoves producer, the metal ion positively charged of the electroplate liquid of being gushed out by the producer that shoves through allowing behind the anode assembly in the electroplate liquid is attached on the electronegative plate metal ion of positively charged and reaches plating action.Fig. 1 has also shown that the utility model is provided with second leak-proof device 3 below conveying roller 21, is flowed out fast by the space of conveying roller 21 belows in order to avoid electroplate liquid 6, advances face and can reduce the electric power that pump extracts the additional soak zone liquid level of electroplate liquid; Also having solved a large amount of electroplate liquids spatters to conductive roller and causes conductive roller to be influenced the transfer rate of plate and the surface quality of plate by plating.
Fig. 2 to Fig. 4 has shown conductive roller leak-proof device of the present utility model, is to go here and there respectively at the central shaft 110 of two conductive rollers to be provided with axle sleeve 423, and an end of axle sleeve 423 then is provided with the flange 4231 of snare outside diameter; 423 on two axle sleeves are sheathed on the upper shaft hole 432 of axle bed 43 on one and the lower shaft hole 43A1 of axle bed 43A once respectively, and the effect of this axle sleeve 423 is to be to lower the gearing friction resistance and to prevent the conductive roller wearing and tearing; And the upper end of the lower end of last axle bed 43 and following axle bed 43A is respectively equipped with symmetrical portion of class 431,43A1, two portions of class 431,43A2 relatively can be made up, and more upper and lower axle bed 43,43A is combined in the internal side wall of plating tank.
After the central shaft 110 of two conductive rollers passes axle sleeve 423, make two central shafts 110 pass cover 42 the centre hole 420 that blocks water respectively again; The cover 42 that blocks water is to form an end to be trumpet-shaped cone-shaped hood 421, the other end then is a cylinder, and be provided with the discoid baffle plate 422 that most equalitys are each other arranged at the external diameter of this cylinder, and littler near baffle plate 422 outside diameters of cone-shaped hood 421, but minimum baffle plate 422 outside diameters are still greater than the largest outer diameter of cone-shaped hood 421.Because the central shaft 110 of two conductive rollers is very approaching, so touch for fear of two baffle plates 422 that block water cover 42, its baffle plate 422 is located at two the positions on the cover 42 and inequality that block water, and two baffle plates 422 that block water on the cover 42 can be staggered as illustrated in fig. 2 mutually.
The utility model provides first cover body 40 and second cover body 51 that can be combined into a complete cover body in addition, the side of first cover body 40 is provided with two bodys 401, body 401 is provided with the pore 402 that can pass for central shaft 110, and the interior diameter of pore 402 is less than the largest outer diameter of cone-shaped hood 421; Then be formed with recessed edge 403 on the open back side end limit that first cover body, 40 walls of body 401 upper and lowers are respectively equipped with an axis hole 404, the first cover bodies 40 in addition.Second cover body 41 have can be nearly to being combined in the structure of first cover body, 40 openings, and be provided with hole 410 and axis hole 411 at second cover body 41.Can constitute one after second cover body 41 and 40 combinations of first cover body and have the complete cover body of interior spatial; Below second cover body 41, be formed with lower recessed dead zone 412 (as shown in Figure 2) in addition.
The central shaft 110 of conductive roller be pass axle sleeve 423 in regular turn, block water the cover 42 with body 401 after, again in the central shaft 110 combination rotation conductive contacts 7 that stretch out the cover 42 that blocks water, and then in central shaft 110 sheathed leakproof glue rings 46, connect conductive lever 71, in conductive lever 71 power connection end 72 is set at last; Power connection end 72 is to be used for connecting the supply lead (not shown), via being made conductive roller electronegative after the power supply energising.403 at the recessed edge of first cover body 40 is after being inserted in leakproof rubber cushion 45, leakproof rubber cushion 45 is oppressed closings in the sidewall 81 of plating tank outside, make the clasp 405 that is located at first cover body 40 fasten sidewall 81 set button hole (not shown) again and fix, and then the lateral margin of second cover body 41 is forced into the inner edge of first cover body 40 in friction tight mode, make that second cover body 41 and first cover body 40 are fixing, make leakproof glue ring 46 be resisted against the inner-wall surface of second cover body 41 simultaneously, will rotate conductive contact 7 by this and be contained in the interior space that first and second cover body 40,41 constituted.The second negative electrode conductive shaft 44 that will be located at the plating tank upper and lower in addition passes the axis hole 404,411 of first and second cover body 40,41 respectively, and 441 on the leakproof glue ring that is located at the second negative electrode conductive shaft 44 is close in the outer side wall of first cover body 40 and infiltrates in the cover body to prevent liquid.
As shown in Figure 2, by the aforementioned leak-proof device 4 that is located at conductive roller, when electroplate liquid seepage flow overlaps 42 to blocking water, utilize the iris action of multiple baffle plate 422, can prevent that electroplate liquid from flowing in the cover bodies along the cover 42 that blocks water, and electroplate liquid is dripped in body 401 outsides along baffle plate 422, even and electroplate liquid has been crossed multiple tracks baffle plate 422, in the end also can be subjected to the obstruct of cone-shaped hood 421 and avoid infiltrating in the cover body, reach the leakproof purpose of conductive roller by this.Moreover, because the inside of rotation conductive contact 7 is loaded with mercury, cause its inner mercury contaminate environment that leaks when conductive contact 7 damages for exempting to rotate, the utility model set recessed dead zone 412 below second cover body 41 promptly provides the function of accepting the mercury under the drippage; Again because second cover body 41 is to make with transparent or semitransparent plastic material, judge whether second cover body 41 unloaded and recycle mercury properly so the user can comply with the amount of mercury of accepting recessed dead zone 412, environment is polluted avoiding.
As Fig. 1 and shown in Figure 5, the utility model runs off apace for fear of the electroplate liquid 6 of soak zone, cause and must consume more electric power and come ejector priming to extract electroplate liquid to replenish, the utility model is that the plating tank 8 below conveying roller 21 is provided with second leak-proof device 3; The structure of second leak-proof device 3 mainly is the base 30 that is provided with depression in plating tank, in base 30, then put into a slice and have favorable elasticity and flexible elastic plate 32 (can be Teflon or the made plate of other proper polymer material), and then a pressing block 31 put into base 30, and with bolt 33 with pressing block 31 locking at base 30, by pressing block 31 elastic plate 32 compactings are made the free end of elastic plate 32 and the wheel face that part plate face is contacted with conveying roller 21 simultaneously, thus, except elastic plate 32 elasticity own can act on the wheel face of conveying roller 21, the hydraulic pressure of electroplate liquid also can apply pressure to elastic plate 32, make between elastic plate 32 and the conveying roller 21 more tight and electroplate liquid is oozed out from conveying roller 21 reduce to denier, prevent that according to this conductive roller surface from being electroplated, cause influence the printed circuit board (PCB) quality.
The above only is in order to explain the utility model preferred embodiment; be not that the utility model is done any pro forma restriction; all have in that identical spirit is following do relevant any modification of the present utility model or change, all must be included in the category of the utility model protection.
Claims (6)
1. the leak-proof device of a plate electroplating machine is characterized in that: include:
Axle sleeve is the central shaft that is sheathed on conductive roller;
Axle bed is to be used for cooperating this axle sleeve of supporting;
The cover that blocks water, for having the tubular body arranged inside of centre hole, its outside diameter is provided with most baffle plates, and forms trumpet-shaped cone-shaped hood at an end of the cover that blocks water, and the central shaft of conductive roller is passed this centre hole;
First cover body, it has the body that can hold the aforementioned cover that blocks water, and this body is provided with the pore that can pass for the central shaft of conductive roller, and the interior diameter of this pore is less than the largest outer diameter of aforementioned cone-shaped hood;
Second cover body is to be matched with aforesaid first cover body and to constitute to have the complete cover body of interior spatial, and this second cover body is provided with the hole that can allow conducting bolt pass;
Elastic plate is to be arranged on the appropriate location that plating tank is contained the liquid zone regularly, and makes its free end and part plate face be contacted with the wheel face of conveying roller.
2. according to the leak-proof device of the described plate electroplating machine of claim 1, it is characterized in that: this baffle plate that is located at the cover that blocks water is discoid.
3. according to the leak-proof device of claim 1 or 2 described plate electroplating machines, it is characterized in that: this baffle plate is to arrange coequally each other to be located at the cover outside diameter that blocks water.
4. according to the leak-proof device of the described plate electroplating machine of claim 3, it is characterized in that: littler near the baffle plate outside diameter of cone-shaped hood, but minimum baffle plate outside diameter is greater than the largest outer diameter of this cone-shaped hood.
5. according to the leak-proof device of the described plate electroplating machine of claim 1, it is characterized in that: the outer rim of this first cover body is combined with the leakproof rubber cushion.
6. according to the leak-proof device of the described plate electroplating machine of claim 1, it is characterized in that: the lower end of aforementioned second cover body is formed with recessed dead zone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00253622 CN2440047Y (en) | 2000-09-30 | 2000-09-30 | Antileakage device for plate electroplating-machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00253622 CN2440047Y (en) | 2000-09-30 | 2000-09-30 | Antileakage device for plate electroplating-machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2440047Y true CN2440047Y (en) | 2001-07-25 |
Family
ID=33611039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00253622 Expired - Fee Related CN2440047Y (en) | 2000-09-30 | 2000-09-30 | Antileakage device for plate electroplating-machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2440047Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101619481B (en) * | 2008-07-03 | 2012-08-29 | 昆山东威电镀设备技术有限公司 | Water retaining device for circuit board to pass through copper bath |
| CN102912397A (en) * | 2012-09-27 | 2013-02-06 | 奥特斯维能源（太仓）有限公司 | Electrofacing method of economical solar cell |
| CN106435698A (en) * | 2016-08-30 | 2017-02-22 | 昆山东威电镀设备技术有限公司 | Water stop device for passing through circuit board in electroplating tank and vertical electroplating system |
-
2000
- 2000-09-30 CN CN 00253622 patent/CN2440047Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101619481B (en) * | 2008-07-03 | 2012-08-29 | 昆山东威电镀设备技术有限公司 | Water retaining device for circuit board to pass through copper bath |
| CN102912397A (en) * | 2012-09-27 | 2013-02-06 | 奥特斯维能源（太仓）有限公司 | Electrofacing method of economical solar cell |
| CN106435698A (en) * | 2016-08-30 | 2017-02-22 | 昆山东威电镀设备技术有限公司 | Water stop device for passing through circuit board in electroplating tank and vertical electroplating system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |