CN209162229U - A kind of pcb board electroplating bath - Google Patents
A kind of pcb board electroplating bath Download PDFInfo
- Publication number
- CN209162229U CN209162229U CN201821415540.6U CN201821415540U CN209162229U CN 209162229 U CN209162229 U CN 209162229U CN 201821415540 U CN201821415540 U CN 201821415540U CN 209162229 U CN209162229 U CN 209162229U
- Authority
- CN
- China
- Prior art keywords
- screw thread
- groove body
- pcb board
- stirring
- electroplating bath
- 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
Links
- 238000009713 electroplating Methods 0.000 title claims abstract description 34
- 239000007788 liquid Substances 0.000 claims abstract description 34
- 238000003756 stirring Methods 0.000 claims abstract description 34
- 238000007747 plating Methods 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 11
- 229910052802 copper Inorganic materials 0.000 description 11
- 239000010949 copper Substances 0.000 description 11
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 3
- 230000003628 erosive effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910017604 nitric acid Inorganic materials 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Electroplating Methods And Accessories (AREA)
Abstract
The utility model discloses a kind of pcb board electroplating baths, including rectangular groove body, the groove body includes slot bottom and encloses the side wall set on slot bottom, at least one screw thread agitating roller is equipped with close to groove body bottom level in the groove body, the screw thread agitating roller includes hollow stirring roller body and the hollow screw thread stirring sheet on stirring roller body, the inner cavity of the stirring roller body is connected to the inner cavity of screw thread stirring sheet, screw thread agitating roller one end is stretched out groove body and is connect with a motor driven, the inner cavity of the screw thread agitating roller is connected to heat gas supply line, the control signal of the motor is connected to the control signal output of an industrial personal computer.The utility model, which can be realized, is sufficiently stirred electroplate liquid in electroplating bath, and can heat to electroplate liquid, increases electroplating velocity, improves electroplating efficiency, and it is constant to be able to maintain temperature of electroplating solution.
Description
Technical field
The utility model relates to pcb board electroplating technologies, and in particular to a kind of pcb board electroplating bath.
Background technique
Pcb board is also known as printed circuit board, is the supplier of electronic component electrical connection.Its development is more than 100 years existing
History；Its design is mainly layout design；Major advantage using circuit board is to greatly reduce the difference of wiring and assembly
Mistake improves the gentle productive labor rate of Automated water.
During making pcb board, when plating essential process, pass through that galvanizing process increases hole copper and face copper is thick
Degree, improves the corrosion resistance and electric conductivity of pcb board.It is also more about the technical literature of plating in the prior art, such as application number
A kind of improved pcb board plating line is disclosed for 201020508381.1 utility model, including PCB copper facing/erosion copper controller,
Hanger, copper plating groove, rinsing bowl, nitric acid slot, the collet on hanger clamp pcb board, and PCB copper facing/erosion copper controller controls overhead traveling crane band
Dynamic hanger is run, and sets drip trays after the nitric acid slot, before rinsing bowl, for collecting the medical fluid taken out of from nitric acid slot, the PCB plating
Copper loses the corresponding control program of setting in copper controller, controls dropping liquid time of the hanger on drip trays；Drip trays is equipped with level sensing
Device, the liquid level detection device are connected with the PCB copper facing/erosion copper controller.
During plating, in order to guarantee the uniformity and planarization of coating, need to the electroplate liquid in electroplating bath into
Row is sufficiently stirred, so that each additive concentration keeps uniform.In the prior art, PCB electroplating bath is air stirring, such as practical new
Type patent CN201793783 discloses a kind of novel PCB plating plating cylinder, air stirring, and aspiration tube is all located at plating cylinder bottom portion,
Parallel current is in plate face, however there is stir non-uniform problem for the electroplanting device.
Summary of the invention
The goal of the invention of the utility model is to provide a kind of pcb board electroplating bath, can be realized to electroplate liquid in electroplating bath into
Row is sufficiently stirred, and can heat to electroplate liquid, increases electroplating velocity, improves electroplating efficiency, and be able to maintain temperature of electroplating solution
It is constant.
To achieve the above object of the invention, the technical solution adopted in the utility model is: a kind of pcb board electroplating bath, including side
The groove body of shape, the groove body include slot bottom and enclose the side wall set on slot bottom, be equipped with extremely in the groove body close to groove body bottom level
A few screw thread agitating roller, the screw thread agitating roller include hollow stirring roller body and hollow on stirring roller body
The inner cavity of screw thread stirring sheet, the stirring roller body is connected to the inner cavity of screw thread stirring sheet, and screw thread agitating roller one end is stretched out
Groove body is simultaneously connect with a motor driven, and the inner cavity of the screw thread agitating roller is connected to heat gas supply line, the motor
Control signal is connected to the control signal output of an industrial personal computer.
In above-mentioned technical proposal, one is additionally provided in the groove body for measuring the liquidometer of electroplate liquid liquid level, the liquid level
The signal output end of meter is connected to the signal input part of industrial personal computer.
In above-mentioned technical proposal, a temperature sensor for being used to measure temperature of electroplating solution is additionally provided in the groove body, it is described
The signal output end of temperature sensor is connected to the signal input part of industrial personal computer.
In above-mentioned technical proposal, the stirring roller body is structure as a whole with screw thread stirring sheet.
In above-mentioned technical proposal, in the groove body close to groove body bottom level set there are two be parallel to each other screw thread stirring
Roller.
In above-mentioned technical proposal, the direction of rotation of described two screw thread agitating rollers is opposite.
In above-mentioned technical proposal, the motor is servo motor.
Since above-mentioned technical proposal is used, the utility model has the advantage that compared with prior art
1. the utility model is parallel to each other by the setting screw thread agitating roller in groove body, especially setting two and rotation side
To opposite screw thread agitating roller, so that generating opposite vortex in electroplate liquid, being sufficiently stirred for electroplate liquid, and spiral can be realized
Agitating roller is hollow structure, inside can be passed through heat gas, by auger roller give electroplate liquid heat, so as to add
Fast electroplating velocity improves electroplating efficiency；
2. liquidometer is arranged in the utility model in groove body, it is capable of the liquid level of the intracorporal electroplate liquid of measuring flume, works as electroplate liquid
When reaching default liquid level, motor driven screw thread stirring rolling automatic stirring electroplate liquid is controlled by industrial personal computer；
3. temperature sensor is arranged in the utility model in groove body, the temperature of electroplate liquid can be monitored in real time, when temperature is low
When setting value, external heat gas lines are controlled to supplying heat gas in the cavity of screw thread agitating roller by industrial personal computer,
To heat to electroplate liquid, keep temperature of electroplating solution constant, and then ensure that electroplating velocity.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment one.
Wherein: 1, slot bottom；2, side wall；3, screw thread agitating roller；4, motor；5, heat gas supply line；6, industrial personal computer；7,
Liquidometer；8, temperature sensor.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments:
Embodiment one:
Shown in Figure 1, a kind of pcb board electroplating bath, including rectangular groove body, the groove body includes that slot bottom 1 and enclosing is set to
The side wall 2 of slot bottom, sets close to groove body bottom level that there are two the screw thread agitating roller 3 being parallel to each other, the screw threads in the groove body
Agitating roller includes hollow stirring roller body and the hollow screw thread stirring sheet on stirring roller body, the stirring roller body
Inner cavity be connected to the inner cavity of screw thread stirring sheet, screw thread agitating roller one end stretch out groove body simultaneously with a motor 4 be drivingly connected, institute
The inner cavity for stating screw thread agitating roller is connected to heat gas supply line 5, and the control signal of the motor is connected to an industrial personal computer 6
Control signal output.
In the present embodiment, a liquidometer 7 for being used to measure electroplate liquid liquid level is additionally provided in the groove body, the liquidometer
Signal output end is connected to the signal input part of industrial personal computer.
In the present embodiment, one is additionally provided in the groove body for measuring the temperature sensor 8 of temperature of electroplating solution, the temperature
The signal output end of sensor is connected to the signal input part of industrial personal computer.
In the present embodiment, the stirring roller body is structure as a whole with screw thread stirring sheet.
In the present embodiment, the direction of rotation of described two screw thread agitating rollers in electroplate liquid on the contrary, so that generate vortex, in fact
Now it is sufficiently stirred.
In the present embodiment, the motor is servo motor.
The working principle of the utility model are as follows: be parallel to each other and screw thread agitating roller that direction of rotation is opposite, made by two
It obtains in electroplate liquid and generates opposite vortex, can be realized being sufficiently stirred for electroplate liquid, and auger roller is hollow structure, in
Portion can be passed through heat gas, be heated by auger roller to electroplate liquid, so as to accelerate electroplating velocity, improve plating effect
Rate；
It is arranged in the intracorporal liquidometer of slot, is capable of the liquid level of the intracorporal electroplate liquid of measuring flume, when electroplate liquid reaches default liquid
When position, industrial personal computer controls motor driven screw thread stirring rolling automatic stirring electroplate liquid；
It is arranged in the intracorporal temperature sensor of slot, the temperature of electroplate liquid can be monitored in real time, when temperature is lower than setting value,
Industrial personal computer controls external heat gas lines to heat gas is supplied in the cavity of screw thread agitating roller, to add to electroplate liquid
Heat keeps temperature of electroplating solution constant, and then ensure that electroplating velocity.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.A variety of modifications of above-described embodiment will be readily apparent to those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to above-described embodiment shown in this article, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (7)
1. a kind of pcb board electroplating bath, it is characterised in that: including rectangular groove body, the groove body includes slot bottom and encloses set on slot bottom
Side wall, at least one screw thread agitating roller is equipped with close to groove body bottom level in the groove body, during the screw thread agitating roller includes
Empty stirring roller body and the hollow screw thread stirring sheet on stirring roller body, the inner cavity of the stirring roller body and screw thread
The inner cavity of stirring sheet is connected to, and screw thread agitating roller one end is stretched out groove body and connect with a motor driven, the screw thread agitating roller
Inner cavity be connected to heat gas supply line, the control signal of the motor is connected to the control signal output of an industrial personal computer
End.
2. pcb board electroplating bath according to claim 1, it is characterised in that: be additionally provided with one in the groove body for measuring electricity
The signal output end of the liquidometer of plating solution liquid level, the liquidometer is connected to the signal input part of industrial personal computer.
3. pcb board electroplating bath according to claim 1, it is characterised in that: be additionally provided with one in the groove body for measuring electricity
The signal output end of the temperature sensor of bath temperature, the temperature sensor is connected to the signal input part of industrial personal computer.
4. pcb board electroplating bath according to claim 1, it is characterised in that: the stirring roller body is with screw thread stirring sheet
Integral structure.
5. pcb board electroplating bath according to claim 1, it is characterised in that: set in the groove body close to groove body bottom level
There are two the screw thread agitating rollers being parallel to each other.
6. pcb board electroplating bath according to claim 5, it is characterised in that: the direction of rotation of described two screw thread agitating rollers
On the contrary.
7. pcb board electroplating bath according to claim 1, it is characterised in that: the motor is servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821415540.6U CN209162229U (en) | 2018-08-30 | 2018-08-30 | A kind of pcb board electroplating bath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821415540.6U CN209162229U (en) | 2018-08-30 | 2018-08-30 | A kind of pcb board electroplating bath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209162229U true CN209162229U (en) | 2019-07-26 |
Family
ID=67330349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821415540.6U Expired - Fee Related CN209162229U (en) | 2018-08-30 | 2018-08-30 | A kind of pcb board electroplating bath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209162229U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111334844A (en) * | 2020-02-07 | 2020-06-26 | 北京半导体专用设备研究所（中国电子科技集团公司第四十五研究所） | Stirring device, electrochemical deposition tank, chip production equipment and chip |
| CN113913912A (en) * | 2021-11-25 | 2022-01-11 | 博罗县环贸精密电镀有限公司 | Electroplating liquid heating device for processing bright nickel plated workpiece |
-
2018
- 2018-08-30 CN CN201821415540.6U patent/CN209162229U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111334844A (en) * | 2020-02-07 | 2020-06-26 | 北京半导体专用设备研究所（中国电子科技集团公司第四十五研究所） | Stirring device, electrochemical deposition tank, chip production equipment and chip |
| CN113913912A (en) * | 2021-11-25 | 2022-01-11 | 博罗县环贸精密电镀有限公司 | Electroplating liquid heating device for processing bright nickel plated workpiece |
| CN113913912B (en) * | 2021-11-25 | 2023-08-25 | 博罗县环贸精密电镀有限公司 | Electroplating liquid heating device for processing bright nickel plating workpiece |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190726 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |