CN215529414U - Golden finger bevel edge printed board - Google Patents
Golden finger bevel edge printed board Download PDFInfo
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- CN215529414U CN215529414U CN202121970971.0U CN202121970971U CN215529414U CN 215529414 U CN215529414 U CN 215529414U CN 202121970971 U CN202121970971 U CN 202121970971U CN 215529414 U CN215529414 U CN 215529414U
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- bevel edge
- golden finger
- printed board
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Abstract
The utility model discloses a golden finger bevel edge printed board, which belongs to the technical field of forming processing of printed boards and comprises a golden finger bevel edge printed board and a forming machine bevel edge; golden finger hypotenuse printing board include the PCB base plate, insulating resin layer, base plate copper foil layer, the circuit plating layer, golden finger hypotenuse cladding material and solder mask, the cooperation through golden finger hypotenuse printing board that is provided with and make-up machine hypotenuse is used and can be processed the hypotenuse to the golden finger printing board of different shapes, can solve golden finger angle big or small partially effectively, the size problem of golden finger hypotenuse, the machining precision of golden finger hypotenuse angle has been improved effectively, the size problem that the golden finger hypotenuse is too dark or shallow has been improved, thereby satisfy electronic components's high-precision size's installation requirement.
Description
Technical Field
The utility model belongs to the technical field of forming processing of printed boards, and particularly relates to a golden finger bevel edge printed board.
Background
The golden finger printing board is a finger-shaped part, namely a metal pin, plated with gold on the surface of the printed board, and not every printed board is provided with a golden finger which is related to a printed board slot, such as a part of a display card and a memory bank, inserted into a main board, and a section of contact point like a finger is called the golden finger;
because the appearance development of the printed board is more and more diversified, the golden fingers with different shapes, such as groove-shaped golden fingers and the like, are generated, and the golden fingers need to have certain bevel edges, while the bevel edge process in the prior art cannot produce the golden finger bevel edges, so that the problems of large angle deviation of the golden fingers and the size of the bevel edge of the golden finger, such as too deep or too shallow depth, easily exist, and the installation of components is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a golden finger bevel edge printed board, which can process bevel edges aiming at golden finger printed boards in different shapes, can effectively solve the problems of large or small golden finger angle and size of the golden finger bevel edge, effectively improve the processing precision of the golden finger bevel edge angle, improve the size problem of too deep or too shallow golden finger bevel edge, thereby meeting the mounting requirement of high precision size of electronic components and solving the problems provided in the background technology.
In order to solve the above problems, the present invention adopts the following technical solutions.
A golden finger bevel edge printed board comprises a golden finger bevel edge printed board and a forming machine bevel edge; the golden finger bevel edge printed board comprises a PCB substrate, an insulating resin layer, a substrate copper foil layer, a circuit electroplated layer, a golden finger bevel edge plated layer and a solder mask layer.
Preferably, the two sides of the PCB substrate are provided with insulating resin layers, and the insulating resin layers are fixedly connected to the two sides of the PCB substrate.
Preferably, a substrate copper foil layer is arranged on one side of the insulating resin layer, and the substrate copper foil layer is fixedly connected to one side of the insulating resin layer.
Preferably, a circuit plating layer is arranged on one side of the substrate copper foil layer, and the circuit plating layer is fixedly connected to one side of the substrate copper foil layer.
Preferably, the circuit electroplated layer is provided with a golden finger bevel edge plated layer, and the golden finger bevel edge plated layer is fixedly connected to the golden finger bevel edge plated layer.
Preferably, the golden finger bevel edge plating layer is further provided with a solder mask layer, the solder mask layer is fixedly connected to the golden finger bevel edge plating layer, and through holes are formed among all components on the golden finger bevel edge printing plate.
Preferably, the central line of the tape routing cutter of the bevel edge of the forming machine is designed at the position 0.1mm outside the forming line of the finished board.
Preferably, the layout of the golden finger bevel edge printed board is designed to be output by a panel design according to a 2set layout, a 1set front bevel edge design and a 1set back bevel edge design, the pin is foolproof, and the layout of the golden finger bevel edge printed board is marked in a positive mode and a negative mode.
Preferably, the bevel edge of the forming machine is used for milling and leveling the bakelite plate, and then drilling and positioning pin holes, and the bevel edge of the forming machine drives the depth of the bevel edge to be adjusted and controlled by the upper and lower final positions of the main shaft.
Preferably, the specification of the bevel edge knife of the bevel edge of the forming machine is selected according to the requirement that a customer requires a bevel edge angle of A, the bevel edge knife angle is 180-2A, and when the customer requires a bevel edge angle of 20 degrees, the 140-degree bevel edge knife is used; when the customer requires the bevel angle to be 30 degrees, a 120-degree bevel edge knife is used; when the customer requires the bevel edge angle to be 45 degrees, a 90-degree bevel edge cutter is used, and the service life of the cutter on the bevel edge of the forming machine is controlled according to 30 m.
Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
the golden finger bevel edge printed board can be used for processing bevel edges of golden finger printed boards in different shapes by matching the golden finger bevel edge printed board and the bevel edge of the forming machine, can effectively solve the problem of size of the golden finger bevel edge with large or small angle, effectively improves the processing precision of the golden finger bevel edge angle, improves the problem of size of the golden finger bevel edge with over-deep or over-shallow angle, and meets the installation requirement of high-precision size of electronic components.
Drawings
FIG. 1 is a schematic structural diagram of a golden finger bevel edge printed board in the utility model;
FIG. 2 is a cutter indicating diagram of a golden finger bevel edge printed board for beveling according to the present invention;
fig. 3 is a schematic diagram of different angles of the bevel edge of the printed board of the golden finger bevel edge in the utility model.
The corresponding relationship between the reference numbers of the figures and the names of the components in the figures is as follows:
in the figure: 100. printing a board on the bevel edge of the golden finger; 1. a PCB substrate; 2. an insulating resin layer; 3. a substrate copper foil layer; 4. a circuit electroplated layer; 5. plating the bevel edge of the gold finger; 6. a solder resist layer; 7. and a through hole.
Detailed Description
The utility model is further described below in connection with specific embodiments.
Examples
As shown in fig. 1 to 3, which are schematic structural views of a printed board with gold finger beveled edges according to a preferred embodiment of the present invention, the printed board with gold finger beveled edges 100 of the present embodiment includes a PCB substrate 1 and a beveled edge of a forming machine, and the beveled edge of the forming machine is used for cutting the beveled edge of the printed board with gold finger beveled edges 100.
The PCB is characterized in that insulating resin layers 2 are arranged on two sides of the PCB substrate 1, and the insulating resin layers 2 are fixedly connected to two sides of the PCB substrate 1.
And a substrate copper foil layer 3 is arranged on one side of the insulating resin layer 2, and the substrate copper foil layer 3 is fixedly connected to one side of the insulating resin layer 2.
And a circuit electroplated layer 4 is arranged on one side of the substrate copper foil layer 3, the circuit electroplated layer 4 is fixedly connected to one side of the substrate copper foil layer 3, and the circuit electroplated layer 4 is used for connecting and electroplating the whole circuit of the golden finger bevel edge printed board 100.
The circuit electroplated layer 4 on be provided with golden finger hypotenuse cladding material 5, golden finger hypotenuse cladding material 5 fixed connection on golden finger hypotenuse cladding material 5, golden finger hypotenuse cladding material 5 on still be provided with solder mask 6, solder mask 6 fixed connection on golden finger hypotenuse cladding material 5, golden finger hypotenuse printing board 100 on be provided with through-hole 7 between each subassembly.
The bevel edge of the forming machine is used for cutting the routing board by using the bevel edge cutter radius angle, the center of the cutter radius is the cutter point without a blade, and the bevel edge can damage the bevel edge plating layer 5 of the golden finger, so that the central line of the bevel edge routing cutter is designed at the position 0.1mm out of the finished board forming line.
The layout design of the golden finger bevel edge printed board 100 is that panel design output is made according to 2set layout, 1set front bevel edge design, 1set back bevel edge design, and the pin is fool-proof.
The bevel edge of the forming machine requires the surface of the bakelite plate to have high flatness, so that the bakelite plate is leveled by milling a mold and then is positioned by drilling pin holes.
The layout of the golden finger bevel edge printed board 100 is marked in a positive and negative mode so as to prevent the golden finger bevel edge printed board 100 from mixing.
The bevel edge of the forming machine drives the depth of the bevel edge to be adjusted and controlled by the upper and lower final positions of the main shaft.
The selection requirement of the specification of the bevel edge knife of the bevel edge of the forming machine is that a customer requires a bevel edge angle of A, the bevel edge knife angle is 180-2A, and when the customer requires a bevel edge angle of 20 degrees, a 140-degree bevel edge knife is used; when the customer requires the bevel angle to be 30 degrees, a 120-degree bevel edge knife is used; when the customer requires that the hypotenuse angle be 45, use 90 hypotenuse sword, the cutter life-span of make-up machine hypotenuse manage and control according to 30m, can adjust according to the finished board hypotenuse effect.
In the embodiment, when the bevel edge of the golden finger bevel edge printed board 100 needs to be cut, the bevel edge of the forming machine cuts a routing board at the angle of the radius of the bevel edge cutter, the center of the radius of the cutter is a cutter point without a blade, the bevel edge can damage a coating 5 of the bevel edge of the golden finger, so the center line of the bevel edge routing cutter is designed at the position 0.1mm outside the forming line of a finished board, when the jointed board of the golden finger bevel edge printed board 100 is designed, the printed board is output by a panel design according to 2set, the bevel edge design of the front side of 1set and the bevel edge design of the back side of the golden finger are designed, simultaneously the panel is marked in a positive and negative mode to prevent mixing, the flatness of the table surface of the formed electrical wood board is high, therefore, the milling mold of the electrical wood board is leveled for drilling pin hole positioning, the depth of the bevel edge is mainly subjected to upper and lower final position adjustment control of a main shaft in the cutting process, the specification of the bevel edge cutter is selected mainly through the requirement of a client, and the bevel edge cutter angle of the bevel edge is properly selected in a formula of 180-2A, namely, the method mainly comprises the steps that when a customer requests the bevel angle to be 20 degrees, a 140-degree bevel knife is used; when the customer requires the bevel angle to be 30 degrees, a 120-degree bevel edge knife is used; when a customer requires that the bevel edge angle is 45 degrees, a 90-degree bevel edge cutter is used, the service life of the cutter of the bevel edge of the forming machine is controlled according to 30m, and meanwhile, the cutter can be adjusted according to the bevel edge effect of a finished board.
While the utility model has been described in further detail in connection with specific embodiments thereof, it will be understood that the utility model is not limited thereto, and that various other modifications and substitutions may be made by those skilled in the art without departing from the spirit of the utility model, which should be considered to be within the scope of the utility model as defined by the appended claims.
Claims (10)
1. A golden finger bevel edge printed board comprises a golden finger bevel edge printed board (100) and a forming machine bevel edge;
the method is characterized in that:
the golden finger bevel edge printed board (100) comprises a PCB substrate (1), an insulating resin layer (2), a substrate copper foil layer (3), a circuit electroplated layer (4), a golden finger bevel edge plated layer (5) and a solder mask layer (6).
2. The golden finger bevel edge printed board according to claim 1, characterized in that: the PCB is characterized in that insulating resin layers (2) are arranged on two sides of the PCB substrate (1), and the insulating resin layers (2) are fixedly connected to two sides of the PCB substrate (1).
3. The golden finger bevel edge printed board according to claim 1, characterized in that: and a substrate copper foil layer (3) is arranged on one side of the insulating resin layer (2), and the substrate copper foil layer (3) is fixedly connected to one side of the insulating resin layer (2).
4. The golden finger bevel edge printed board according to claim 1, characterized in that: and a circuit electroplated layer (4) is arranged on one side of the substrate copper foil layer (3), and the circuit electroplated layer (4) is fixedly connected to one side of the substrate copper foil layer (3).
5. The golden finger bevel edge printed board according to claim 1, characterized in that: the gold finger bevel edge plating layer (5) is arranged on the circuit plating layer (4), and the gold finger bevel edge plating layer (5) is fixedly connected to the gold finger bevel edge plating layer (5).
6. The golden finger bevel edge printed board according to claim 1, characterized in that: golden finger hypotenuse cladding material (5) on still be provided with solder mask (6), solder mask (6) fixed connection on golden finger hypotenuse cladding material (5), golden finger hypotenuse printing board (100) on be provided with through-hole (7) between each subassembly.
7. The golden finger bevel edge printed board according to claim 1, characterized in that: the center line of the tape routing cutter of the bevel edge of the forming machine is designed at the position 0.1mm outside the forming line of the finished board.
8. The golden finger bevel edge printed board according to claim 1, characterized in that: the layout of the golden finger bevel edge printed board (100) is designed to be output by a panel design according to 2set layout, 1set front bevel edge design and 1set back bevel edge design are adopted, the pin is fool-proof, and the layout of the golden finger bevel edge printed board (100) is marked in a positive mode and a negative mode.
9. The golden finger bevel edge printed board according to claim 1, characterized in that: the bevel edge of the forming machine is used for milling and leveling the bakelite plate, and then drilling and positioning pin holes, and the bevel edge of the forming machine drives the depth of the bevel edge to be adjusted and controlled by the upper and lower final positions of the main shaft.
10. The golden finger bevel edge printed board according to claim 1, characterized in that: the selection requirement of the specification of the bevel edge knife of the bevel edge of the forming machine is that a customer requires a bevel edge angle of A, the bevel edge knife angle is 180-2A, and when the customer requires a bevel edge angle of 20 degrees, a 140-degree bevel edge knife is used; when the customer requires the bevel angle to be 30 degrees, a 120-degree bevel edge knife is used; when the customer requires the bevel edge angle to be 45 degrees, a 90-degree bevel edge cutter is used, and the service life of the cutter on the bevel edge of the forming machine is controlled according to 30 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121970971.0U CN215529414U (en) | 2021-08-20 | 2021-08-20 | Golden finger bevel edge printed board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121970971.0U CN215529414U (en) | 2021-08-20 | 2021-08-20 | Golden finger bevel edge printed board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215529414U true CN215529414U (en) | 2022-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121970971.0U Active CN215529414U (en) | 2021-08-20 | 2021-08-20 | Golden finger bevel edge printed board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215529414U (en) |
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2021
- 2021-08-20 CN CN202121970971.0U patent/CN215529414U/en active Active
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