CN203346504U - Electroplating clamp - Google Patents
Electroplating clamp Download PDFInfo
- Publication number
- CN203346504U CN203346504U CN 201320255877 CN201320255877U CN203346504U CN 203346504 U CN203346504 U CN 203346504U CN 201320255877 CN201320255877 CN 201320255877 CN 201320255877 U CN201320255877 U CN 201320255877U CN 203346504 U CN203346504 U CN 203346504U
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- CN
- China
- Prior art keywords
- clamping part
- plane
- elastic rubber
- electroplating
- main part
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides an electroplating clamp which comprises an upper clamp holder and a lower clamp holder, wherein a first clamping part is formed in the lower part of the upper clamp holder, first elastic rubber is arranged on the outer surface of the first clamping part, and a first inclined surface is formed in the bottom of the first elastic rubber, obliquely and downwards extend and is bulged from the first clamping part; a second clamping part is formed in the upper part of the lower clamp holder, second elastic rubber is arranged on the outer surface of the second clamping part, and a second inclined surface is formed in the top of the second elastic rubber, obliquely and downwards extend and is bulged from the second clamping part; and the first inclined surface and the second inclined surface are tightly attached to the upper surface and the lower surface of a circuit board respectively. The electroplating clamp clamping the circuit board is placed into an electroplating liquid groove for electroplating, and a liquid in the liquid groove cannot intrude and corrode the first clamping part and the second clamping part, so that the first clamping part and the second clamping part can be prevented from being corroded and plated with copper, the procedure for removing the copper with industrial nitric acid in the process of electroplating can be omitted, the electroplating cost is saved, and damage to a machine and a human body due to the use of nitric acid can be prevented.
Description
Technical field
The utility model relates to a kind of fixture, relates in particular to a kind of electroplating clamp.
Background technology
At present, while in industry, carrying out circuit board electroplating, all by the conductive clip rod on fixture, circuit card to be fixed on fixture, then immerse in liquid bath and electroplated, and the part outside surface of conductive clip rod coats a kind of solid insulation glue, with shield jig, be not plated, extend the work-ing life of fixture, yet chemical reaction easily occurs and rotten the damage in insulation paste in electroplating process, causes greatly shorten the work-ing life of current conducting rod; Moreover, and fixture now, its stopping property is poor, when the conductive clip rod is clamped circuit card and entered in liquid, liquid is easy to immerse the folder point place of conductive clip rod, causes the conductive clip rod to be coated with layer of copper, for not affecting the quality of follow-up plating, at this moment just need to remove the copper on the conductive clip rod with nitric acid, and this nitric acid have strong oxidizing property, severe corrosive, to the machine on human body and production line, all can cause very large injury.
The utility model content
The purpose of this utility model is to overcome the defect of prior art, and a kind of electroplating clamp of favorable sealing property is provided.
The utility model is achieved in that a kind of electroplating clamp, for clamping circuit board, electroplated, comprise on one clamp holder and clamp holder once, the below of described upper clamp holder has one first clamping part, described the first clamping part outside surface is provided with one first elastic rubber, described the first elastic rubber bottom has one first inclined-plane, described the first inclined-plane is towards having a down dip, described the first oblique downward-extension in inclined-plane outstanding described the first clamping part, described lower clamp holder top has one second clamping part, described the second clamping part outside surface is provided with one second elastic rubber, described the second elastic rubber top has one second inclined-plane, described the second inclined-plane is towards tilting, described the second inclined-plane extends obliquely and gives prominence to described the second clamping part.
Further, described the first clamping part and described the second clamping part are cylindric.
Further, described the first elastic rubber comprises one first main part, and described the first main part coats described the first clamping part, and the oblique extension of described the first main part inner edge forms described the first inclined-plane.
Further, described the first main part lower surface is concordant with described the first clamping part lower surface.
Further, described the first main part lower surface is higher than the lower surface of described the first clamping part.
Further, described the second elastic rubber comprises one second main part, and described the second main part coats described the second clamping part, and the oblique extension of described the second main part inner edge forms described the second inclined-plane.
Further, described the second main part upper surface is concordant with described the second clamping part upper surface.
Further, described the second main part upper surface is lower than the upper surface of described the second clamping part.
Further, described upper clamp holder and described lower clamp holder front end coat anti-oxidation, the etch-proof colloid of one deck.
The utility model beneficial effect:
1, described the first clamping part outside surface is provided with the first elastic rubber, described the second clamping part is provided with the second elastic rubber, described the first elastic rubber bottom has one first inclined-plane, described the first inclined-plane is towards having a down dip, described the first oblique downward-extension in inclined-plane outstanding described the first clamping part, described the second clamping part outside surface is provided with one second elastic rubber, described the second elastic rubber top has one second inclined-plane, described the second inclined-plane is towards tilting, described the second inclined-plane extends obliquely and gives prominence to described the second clamping part, when described circuit card is electroplated, because the upper and lower surface of described circuit card is close to respectively on described the first inclined-plane and described the second inclined-plane, liquid in liquid bath can't immerse and corrode described the first clamping part and described the second clamping part, therefore can not being etched, described the first clamping part and described the second clamping part plate layer of copper, and then can save the operation of removing copper in electroplating process with industrial nitric acid, not only save electroplating cost, and can not cause because of the use of nitric acid the infringement of machine and human body.
2, described the first elastic rubber bottom has one first inclined-plane, described the first inclined-plane forms and gives prominence to described the first clamping part by the oblique extension of described the first main part inner edge, and described the first inclined-plane is towards having a down dip, described the second elastic rubber top has one second inclined-plane, described the second inclined-plane forms and gives prominence to described the second clamping part by the oblique extension of described the second main part inner edge, and described the second inclined-plane is towards tilting, described the first inclined-plane and described the second inclined-plane are conducive to be close to respectively described circuit card upper and lower surface, the contact area of itself and circuit card is increased, therefore stopping property is better.
The accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The partial schematic sectional view that the electroplating clamp that Fig. 1 provides for the utility model embodiment opens;
The electroplating clamp that Fig. 2 provides for the utility model embodiment is prepared the partial schematic sectional view of clamping circuit board;
The partial schematic sectional view of the electroplating clamp clamping circuit board that Fig. 3 provides for the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making under the creative work prerequisite the every other embodiment obtained, and all belong to the scope of the utility model protection.
As shown in Figure 1, Figure 2 and Fig. 3, the utility model embodiment provides a kind of electroplating clamp 100 of being electroplated for clamping pcb board (circuit card) 200, comprise on one clamp holder 1 and clamp holder 2 once, described upper clamp holder 1 and described lower clamp holder 2 front ends coat anti-oxidation, the etch-proof colloid 3 of one deck, and described colloid 3 can be made by silica gel.
As Fig. 1, Fig. 2 and Fig. 3, the below of described upper clamp holder 1 has one first clamping part 11, described the first clamping part 11 outside surfaces are provided with one first elastic rubber 12, described the first elastic rubber 12 has anti-oxidant, erosion-resisting function, for example, described the first elastic rubber 12 is made by silica gel, described the first elastic rubber 12 is circular, be sheathed on the side of described the first clamping part 11, described the first elastic rubber 12 cross sections are annular, make it fully coat the side of described the first clamping part 11, described the first elastic rubber 12 comprises one first main part 121, described the first main part 121 coats described the first clamping part 11, described the first main part 121 lower surfaces are higher than the lower surface of described the first clamping part 11, can guarantee that described the first clamping part 11 supports described circuit card 200 upper surfaces, in other embodiments, described the first main part 121 lower surfaces also can concordantly arrange with described the first clamping part 11 lower surfaces.Described the first elastic rubber 12 bottoms have one first inclined-plane 122, described the first inclined-plane 122 forms and gives prominence to described the first clamping part 11 by the oblique extension of described the first main part 121 inner edge, and described the first inclined-plane 122 is towards having a down dip, described the first oblique downward-extension in inclined-plane 122 outstanding described the first clamping part 11, described the first inclined-plane 122 is rounded, can simply be interpreted as the shape of sucker, when the described circuit card 200 of clamping, described the first inclined-plane 122 is conducive to be close to described circuit card 200 upper surfaces, make its contact area larger, therefore stopping property is more stable.
As Fig. 1, Fig. 2 and Fig. 3, described lower clamp holder 2 tops have one second clamping part 21, described the second clamping part 21 outside surfaces are provided with one second elastic rubber 22, for example, described the second elastic rubber 22 is made by silica gel, described the second elastic rubber 22 has anti-oxidant, erosion-resisting function, described the second elastic rubber 22 is circular, be sheathed on the side of described the second clamping part 21, described the second elastic rubber 22 cross sections are annular, make it fully coat the side of described the second clamping part 21, described the second elastic rubber 22 comprises one second main part 221, described the second main part 221 coats described the second clamping part 21, described the second main part 221 upper surfaces are lower than the upper surface of described the second clamping part 21, can guarantee that described the second clamping part 21 supports described circuit card 200 lower surfaces, described the second main part 221 upper surfaces also can concordantly arrange with described the second clamping part 21 upper surfaces in other embodiments.Described the second elastic rubber 22 tops have one second inclined-plane 222, described the second inclined-plane 222 forms and gives prominence to described the second clamping part 21 by the oblique extension of described the second main part 221 inner edge, and described the second inclined-plane 222 is towards tilting, described the second inclined-plane 222 extends obliquely and gives prominence to described the second clamping part 21, described the second inclined-plane 222 is rounded, can simply be interpreted as the shape of sucker, described the second inclined-plane 222 is conducive to be close to described circuit card 200 lower surfaces, make its contact area larger, therefore stopping property is more stable.
As shown in Figure 1, Figure 2 and Fig. 3, described the first clamping part 11 and described the second clamping part 21 are cylindric, and described the first clamping part 11 and the second clamping part 21 are oppositely arranged, when described electroplating clamp 100 clamping circuit board 200, the lower surface of described the first clamping part 11 compresses the upper surface of described circuit card 200, and described circuit card 200 upper surfaces are close in described first inclined-plane 122 extrusions of outstanding described the first clamping part 11 lower surfaces.The upper surface of described the second clamping part 21 compresses the lower surface of described circuit card 200, and described circuit card 200 lower surfaces are close in described second inclined-plane 222 extrusions of outstanding described the second clamping part 21 upper surfaces.Now described circuit card 200 not only is fixed on described electroplating clamp 100, and the upper and lower surface of described circuit card 200 is close to respectively on described the first inclined-plane 122 and described the second inclined-plane 222, in addition, described upper clamp holder 1 and described lower clamp holder 2 front ends coat anti-oxidation, the etch-proof described colloid 3 of one deck, can prevent that described upper clamp holder 1 and described lower clamp holder 2 are etched and damage.The described electroplating clamp 100 that accompanies described circuit card 200 being put into to the liquid bath (not shown) of plating is electroplated, liquid in liquid bath can't immerse and corrode interior described the first clamping part 11 of described the first elastic rubber 12 and described second clamping part 21 of described the second elastic rubber 22, therefore can not being etched, described the first clamping part 11 and described the second clamping part 21 plate layer of copper, and then can save the operation of removing copper in electroplating process with industrial nitric acid, not only save electroplating cost, and can not cause because of the use of nitric acid the infringement of machine and human body.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (9)
1. an electroplating clamp, for clamping circuit board, electroplated, comprise on one clamp holder and clamp holder once, it is characterized in that, the below of described upper clamp holder has one first clamping part, described the first clamping part outside surface is provided with one first elastic rubber, described the first elastic rubber bottom has one first inclined-plane, described the first inclined-plane is towards having a down dip, described the first oblique downward-extension in inclined-plane outstanding described the first clamping part, described lower clamp holder top has one second clamping part, described the second clamping part outside surface is provided with one second elastic rubber, described the second elastic rubber top has one second inclined-plane, described the second inclined-plane is towards tilting, described the second inclined-plane extends obliquely and gives prominence to described the second clamping part.
2. electroplating clamp as claimed in claim 1, it is characterized in that: described the first clamping part and described the second clamping part are cylindric.
3. electroplating clamp as claimed in claim 1, it is characterized in that: described the first elastic rubber comprises one first main part, and described the first main part coats described the first clamping part, and the oblique extension of described the first main part inner edge forms described the first inclined-plane.
4. electroplating clamp as claimed in claim 3, it is characterized in that: described the first main part lower surface is concordant with described the first clamping part lower surface.
5. electroplating clamp as claimed in claim 3, it is characterized in that: described the first main part lower surface is higher than the lower surface of described the first clamping part.
6. electroplating clamp as claimed in claim 1, it is characterized in that: described the second elastic rubber comprises one second main part, and described the second main part coats described the second clamping part, and the oblique extension of described the second main part inner edge forms described the second inclined-plane.
7. electroplating clamp as claimed in claim 6, it is characterized in that: described the second main part upper surface is concordant with described the second clamping part upper surface.
8. electroplating clamp as claimed in claim 6, it is characterized in that: described the second main part upper surface is lower than the upper surface of described the second clamping part.
9. electroplating clamp as claimed in claim 1, is characterized in that: described upper clamp holder and anti-oxidation, the etch-proof colloid of described lower clamp holder front end coating one deck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320255877 CN203346504U (en) | 2013-05-10 | 2013-05-10 | Electroplating clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320255877 CN203346504U (en) | 2013-05-10 | 2013-05-10 | Electroplating clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203346504U true CN203346504U (en) | 2013-12-18 |
Family
ID=49746426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320255877 Expired - Fee Related CN203346504U (en) | 2013-05-10 | 2013-05-10 | Electroplating clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203346504U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112481685A (en) * | 2020-12-11 | 2021-03-12 | 苏州浪潮智能科技有限公司 | Electroplating clamp and chuck for printed circuit board |
| CN113151884A (en) * | 2021-04-27 | 2021-07-23 | 四川普瑞森电子有限公司 | Clamp for electroplating ceramic circuit board and clamping method |
-
2013
- 2013-05-10 CN CN 201320255877 patent/CN203346504U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112481685A (en) * | 2020-12-11 | 2021-03-12 | 苏州浪潮智能科技有限公司 | Electroplating clamp and chuck for printed circuit board |
| CN113151884A (en) * | 2021-04-27 | 2021-07-23 | 四川普瑞森电子有限公司 | Clamp for electroplating ceramic circuit board and clamping method |
| CN113151884B (en) * | 2021-04-27 | 2023-10-31 | 四川普瑞森电子有限公司 | Clamp and clamping method for electroplating ceramic circuit board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131218 Termination date: 20170510 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |