CN220364608U - Composite copper foil electroplating clamp - Google Patents
Composite copper foil electroplating clamp Download PDFInfo
- Publication number
- CN220364608U CN220364608U CN202321521395.0U CN202321521395U CN220364608U CN 220364608 U CN220364608 U CN 220364608U CN 202321521395 U CN202321521395 U CN 202321521395U CN 220364608 U CN220364608 U CN 220364608U
- Authority
- CN
- China
- Prior art keywords
- copper foil
- clamping
- conductive
- fixed arm
- chuck
- 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.)
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Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 88
- 239000011889 copper foil Substances 0.000 title claims abstract description 88
- 239000002131 composite material Substances 0.000 title claims abstract description 13
- 238000009713 electroplating Methods 0.000 title claims abstract description 11
- 239000007779 soft material Substances 0.000 claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- 230000005611 electricity Effects 0.000 claims abstract description 5
- 238000007747 plating Methods 0.000 claims description 11
- 244000043261 Hevea brasiliensis Species 0.000 claims description 5
- 229920001973 fluoroelastomer Polymers 0.000 claims description 5
- 229920003052 natural elastomer Polymers 0.000 claims description 5
- 229920001194 natural rubber Polymers 0.000 claims description 5
- 229920002943 EPDM rubber Polymers 0.000 claims description 4
- 239000010963 304 stainless steel Substances 0.000 claims description 3
- 229910000619 316 stainless steel Inorganic materials 0.000 claims description 3
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims 1
- 230000000712 assembly Effects 0.000 abstract description 9
- 238000000429 assembly Methods 0.000 abstract description 9
- 239000003292 glue Substances 0.000 description 7
- 238000000576 coating method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000005062 Polybutadiene Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
Landscapes
- Electroplating Methods And Accessories (AREA)
Abstract
The utility model provides a composite copper foil electroplating clamp which comprises a mounting base and a mounting plate arranged on the mounting base, and is characterized in that two groups of clamping assemblies are arranged on the mounting plate along the same horizontal height, wherein the bottom of one group of clamping assemblies is provided with a clamping part which is used for flexibly clamping a copper foil and can relatively move with the copper foil along the production direction, and the bottom of the other group of clamping assemblies is provided with a conductive part which is used for conducting the copper foil and is meshed with the copper foil; the utility model can clamp the copper foil by using the clamping head coated with the soft material to avoid damaging the copper foil, and is convenient for the copper foil to conduct electricity by contacting the copper foil with the conductive head with the waveform protrusions.
Description
Technical Field
The utility model relates to the technical field of copper foil production, in particular to a composite copper foil electroplating clamp which is used for clamping and conducting copper foil.
Background
Copper foil is a thin, continuous metal foil deposited on a substrate layer of a circuit board, and is required to be subjected to an electroplating operation during the production of the copper foil, and the produced copper foil is required to be clamped by a clamp so as to be subjected to the electroplating operation.
The current anchor clamps carry out the rigidity to the copper foil and press from both sides tightly, leave the seal easily on the copper foil and lead to the fact the damage to the copper foil, and the copper foil is at the in-process of actually electroplating, detects that there is the voltage difference on the upper and lower conducting surface of copper foil, causes the upper and lower conductive efficiency of copper foil different, and plating solution viscosity is great moreover, and the copper foil can produce horizontal pulling force after being held, leads to having the condition of leaking the substrate to lead to the fact the copper foil fracture to can reduce the production speed of copper foil.
Disclosure of Invention
In order to solve the technical problems, the copper foil is clamped by the clamping head coated with the soft material, so that the copper foil can be prevented from being damaged, and the copper foil is convenient to conduct electricity by contacting the copper foil through the conductive head with the wavy bulge, and the specific technical scheme is as follows:
the composite copper foil electroplating clamp comprises a mounting base and a mounting plate arranged on the mounting base, and is characterized in that two groups of clamping assemblies are arranged on the mounting plate along the same horizontal height, wherein the bottom of one group of clamping assemblies is provided with a clamping part which is used for flexibly clamping a copper foil and can relatively move with the copper foil along the production direction, and the bottom of the other group of clamping assemblies is provided with a conductive part which is used for conducting the copper foil and is meshed with the copper foil;
preferably, the clamping assembly comprises a fixed arm fixedly arranged on the mounting plate and a movable arm movably connected with the fixed arm through a movable assembly and capable of vertically moving relative to the fixed arm;
preferably, the movable assembly comprises pin shafts arranged on the fixed arm and the movable arm, and a chain clamp rotatably connected between two groups of opposite pin shafts;
preferably, the clamping part comprises a first clamping head and a second clamping head which respectively extend from the bottom of the fixed arm and the bottom of the movable arm along the horizontal direction to form a mutually matched clamping for the copper foil, and the opposite surfaces of the first clamping head and the second clamping head are respectively coated with soft materials;
preferably, the conductive part comprises a first conductive head and a second conductive head which are respectively extended from the bottom of the fixed arm and the bottom of the movable arm along the horizontal direction to form mutual matching to conduct electricity to the copper foil, and the opposite surfaces of the first conductive head and the second conductive head are respectively provided with a wave-shaped bulge;
preferably, the side walls of the fixed arm and the movable arm are respectively provided with a supporting part, and the opposite surfaces of the two groups of supporting parts are provided with magnetic blocks with magnetic poles attracted to each other;
preferably, the soft materials coated on the first chuck and the second chuck are natural rubber, EPDM or fluororubber.
Preferably, the wavy protrusions on the first conductive head and the second conductive head are made of 316 stainless steel or 304 stainless steel or titanium metal.
According to the technical scheme, the utility model has the following beneficial effects:
1. according to the utility model, the movable arm is enabled to vertically move relative to the fixed arm through the movable assembly, the clamping parts are driven to be close to each other to prop against two sides of the copper foil to clamp the copper foil, and the copper foil can move along the production direction, and the contact surface of the clamping parts and the copper foil is coated with the soft material, so that the copper foil can be prevented from being damaged.
2. According to the utility model, the movable arm vertically moves relative to the fixed arm through the movable assembly, the conductive parts are driven to be close to each other and meshed with two sides of the copper foil to conduct electricity, the copper foil is not required to be completely closed when the conductive parts are closed, the copper foil is allowed to slide on a conductive contact surface to a certain extent, the wavy bulge on the conductive part is contacted with two sides of the copper foil, and the copper foil is attached to the wavy bulge by tension tightened by the copper foil to achieve the same upper and lower electric conductivities.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a clamping portion structure according to the present utility model;
fig. 3 is a schematic diagram of a conductive portion structure of the present utility model.
In the figure: 10. a mounting base; 20. a mounting plate; 30. a clamping assembly; 310. a fixed arm; 320. a movable arm; 330. a movable assembly; 331. a pin shaft; 332. chain clips; 40. a clamping part; 410. a first chuck; 420. a second chuck; 50. a conductive portion; 510. a first conductive head; 520. a second conductive head; 60. a wave-shaped protrusion; 70. a support part; 80. a magnetic block.
Detailed Description
The present utility model will be described in detail below with reference to the drawings and detailed embodiments, and before the technical solutions of the embodiments of the present utility model are described in detail, the terms and terms involved will be explained, and in the present specification, the components with the same names or the same reference numerals represent similar or identical structures, and are only limited for illustrative purposes.
Referring to fig. 1, 2 and 3, a composite copper foil electroplating fixture comprises a mounting base 10, wherein a mounting plate 20 is arranged on the mounting base 10, two groups of clamping assemblies 30 are arranged on the mounting plate 20 along the same horizontal height, clamping parts 40 which are used for flexibly clamping copper foil and can move relative to the copper foil along the production direction are arranged at the bottom of one group of clamping assemblies 30, and conductive parts 50 which are used for conducting copper foil and are meshed with the copper foil are arranged at the bottom of the other group of clamping assemblies 30; when the copper foil clamp is used, the movable arm 310 is driven by the movable assembly 320 to move downwards relative to the fixed arm 310, so that the clamping part 40 and the conductive part 50 clamp the side wall of the copper foil, the copper foil is not damaged because the copper foil is flexibly clamped by the clamping part 40, the conductive part 50 is meshed with the copper foil, and the copper foil can be contacted with the conductive part 50 through self tension, so that the conductivity is realized.
As shown in fig. 2 and 3, further, the clamping assembly 30 includes a fixed arm 310, a movable arm 320, and a movable assembly 330, the fixed arm 310 is disposed on the mounting plate 20, and the movable arm 320 is rotatably connected with the fixed arm 310 through the movable assembly 330;
further, the movable assembly 330 includes a pin 331 and a chain clip 332, the fixed arm 310 and the movable arm 320 are respectively provided with a pin 331 corresponding to each other, and a group of chain clips 332 are rotatably connected between the two groups of corresponding pins 331; a parallelogram structure can be formed by the fixed arm 310, the movable arm 320 and the chain clip 332, and two ends of the chain clip 332 are rotatably connected with the fixed arm 310 and the movable arm 320 by the pin shaft 331, so that the movable arm 320 can move up and down relative to the fixed arm 310, and the movable arm 320 can automatically fall under the action of gravity, so that the clamping part 40 and the conductive part 50 can be propped against two sides of the copper foil.
In addition, the side walls of the fixed arm 310 and the movable arm 320 are respectively provided with a supporting part 70, and the opposite surfaces of the two groups of supporting parts 70 are provided with magnetic blocks 80 with magnetic poles attracted to each other; after the movable arm 320 moves downwards relative to the fixed arm 310 to clamp the copper foil, the two groups of magnetic blocks 80 can prop against each other and are adsorbed together, and the clamping force can be enhanced by the attraction force of the magnetic blocks 80.
As shown in fig. 2, further, the clamping portion 40 includes a first chuck 410 and a second chuck 420, the first chuck 410 and the second chuck 420 are respectively disposed at the bottoms of the fixed arm 310 and the movable arm 320 along the horizontal direction, and are used for clamping the copper foil, and the opposite surfaces of the first chuck 410 and the second chuck 420 are coated with soft materials; when the movable arm 320 moves downward relative to the fixed arm 310, the second chuck 420 will prop against the first chuck 410 to clamp the copper foil, and the soft materials on the first chuck 410 and the second chuck 420 will contact with two sides of the copper foil, so as to prevent damage to the copper foil, and increase the production speed of the copper foil, and it should be noted that, in the actual production process, the clamping portion 40 is located 2cm below the plating solution and above the surface of the plating solution, and the insulating and corrosion-resistant glue coating is needed, specifically, the glue coating material may be green hook glue, butadiene rubber, natural rubber, fluororubber, etc., and the material types can be determined according to the use environment and the service life, and of course, the glue coating coats the first chuck 410 and the second chuck 420.
As shown in fig. 3, further, the conductive part 50 includes a first conductive head 510 and a second conductive head 520, the first conductive head 510 and the second conductive head 520 are respectively disposed at the bottoms of the fixed arm 310 and the movable arm 320 along the horizontal direction, and are used for conducting the copper foil, and the opposite surfaces of the first conductive head 510 and the second conductive head 520 are respectively provided with a wave-shaped protrusion 60; when the movable arm 320 moves downward relative to the fixed arm 310, the second conductive head 520 moves toward the first conductive head 510 and clamps the copper foil, the first conductive head 510 and the second conductive head 520 contact the copper foil through the wave-shaped protrusions 60, and at this time, the copper foil can be adsorbed between the first conductive head 510 and the second conductive head 520 by self tension to realize conduction.
It should be noted that, the conductive portion 50 is located 2cm below the plating solution and above the surface of the plating solution, and is required to be coated with an insulating and corrosion-resistant glue, but the conductive portion, i.e., the first conductive head 510 and the second conductive head 520, is not required to be coated with glue, and the glue is removed after the coating process.
In addition, the soft materials covered on the first chuck 410 and the second chuck 420 are natural rubber, of course, the materials of the first chuck 410 and the second chuck 420 can also be EPDM or fluororubber, and the natural rubber, EPDM and fluororubber are all high polymer soft materials, so that damage to the copper foil can be prevented when the copper foil is contacted, the wavy protrusions 60 on the first conductive head 510 and the second conductive head 520 are made of 316 stainless steel or 304 stainless steel, and the conductivity of the materials is better, so that the copper foil can be better conductive when the copper foil is contacted.
The above-described embodiments are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the scope of protection defined by the claims of the present utility model without departing from the spirit of the present utility model.
Claims (8)
1. The utility model provides a compound copper foil electroplating clamp, includes mounting base (10) and sets up mounting panel (20) on mounting base (10), its characterized in that, be equipped with two sets of clamping components (30) that set up along same level on mounting panel (20), wherein, the bottom of a set of clamping components (30) is equipped with and is used for flexible clamp copper foil and can follow production direction and copper foil relative movement's clamping part (40), and the bottom of another set of clamping components (30) is equipped with and is used for copper foil electrically conductive and with copper foil looks interlock conductive part (50).
2. The composite copper foil plating jig according to claim 1, wherein the clamping assembly (30) comprises a fixed arm (310) fixedly provided on the mounting plate (20) and a movable arm (320) movably connected with the fixed arm (310) through a movable assembly (330) and capable of vertically moving with respect to the fixed arm (310).
3. The composite copper foil plating jig according to claim 2, wherein the movable assembly includes pins (331) provided on the fixed arm (310) and the movable arm (320), and a chain clip (332) rotatably connected between the two sets of opposing pins (331).
4. A composite copper foil plating jig according to claim 3, wherein the clamping portion (40) comprises a first chuck (410) and a second chuck (420) extending from the bottom of the fixed arm (310) and the movable arm (320), respectively, in a horizontal direction to form a pair of jaws for clamping the copper foil, and opposite surfaces of the first chuck (410) and the second chuck (420) are each coated with a soft material.
5. The composite copper foil plating jig according to claim 4, wherein the conductive portion (50) includes a first conductive head (510) and a second conductive head (520) extending from the bottom of the fixed arm (310) and the movable arm (320), respectively, in a horizontal direction to form a fitting with each other to conduct electricity to the copper foil, and opposite faces of the first conductive head (510) and the second conductive head (520) are each provided with a wave-shaped protrusion (60).
6. The composite copper foil electroplating clamp according to claim 2, wherein the side walls of the fixed arm (310) and the movable arm (320) are respectively provided with a supporting part (70), and the opposite surfaces of the two groups of supporting parts (70) are provided with magnetic blocks (80) with magnetic poles attracted to each other.
7. The composite copper foil plating jig according to claim 4, wherein the soft material coated on the first clip (410) and the second clip (420) is natural rubber, EPDM or fluororubber.
8. The composite copper foil plating jig according to claim 5, wherein the wavy protrusions (60) on the first and second conductive heads (510, 520) are made of 316 stainless steel or 304 stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321521395.0U CN220364608U (en) | 2023-06-15 | 2023-06-15 | Composite copper foil electroplating clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321521395.0U CN220364608U (en) | 2023-06-15 | 2023-06-15 | Composite copper foil electroplating clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220364608U true CN220364608U (en) | 2024-01-19 |
Family
ID=89512820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321521395.0U Active CN220364608U (en) | 2023-06-15 | 2023-06-15 | Composite copper foil electroplating clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220364608U (en) |
-
2023
- 2023-06-15 CN CN202321521395.0U patent/CN220364608U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |