CN214315761U - Auxiliary jig for resin plug holes with various apertures and large range difference - Google Patents
Auxiliary jig for resin plug holes with various apertures and large range difference Download PDFInfo
- Publication number
- CN214315761U CN214315761U CN202023235797.3U CN202023235797U CN214315761U CN 214315761 U CN214315761 U CN 214315761U CN 202023235797 U CN202023235797 U CN 202023235797U CN 214315761 U CN214315761 U CN 214315761U
- Authority
- CN
- China
- Prior art keywords
- aluminum sheet
- hole
- pcb
- pcb board
- consent
- 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.)
- Active
Links
Images
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model relates to a big range of aperture resin consent auxiliary fixture, exceed the aluminum sheet of the PCB board corresponding four sides respectively for the four sides, the aluminum sheet includes first aluminum sheet and second aluminum sheet, first aluminum sheet sets up in the upper surface of PCB board, the second aluminum sheet sets up in the lower surface of PCB board, corresponding position is equipped with a plurality of round holes respectively on first aluminum sheet and the second aluminum sheet, the round hole is adapted with the hole that needs the consent on the PCB board, the round hole correspondence on the first aluminum sheet is the 0.1-0.4mm hole of small-size that needs the consent on the PCB board, the round hole correspondence on the second aluminum sheet is all holes that need the consent on the PCB board; the jig effectively solves the problems of oil leakage of large holes, high ratio of small hole depression, insufficient cladding copper and grinding of base materials caused by repeated hole plugging grinding, improves the batch production capacity of resin hole plugging, reduces the rejection rate of PCB boards and saves the cost of manpower and material resources.
Description
Technical Field
The utility model relates to a big range of resin consent auxiliary jig in multiple aperture belongs to the auxiliary jig field that PCB made.
Background
Due to the high-speed development of products in the PCB industry, the range of the aperture in the aspect of product design requirements is continuously improved, and meanwhile, the requirements on the processing capacity of resin hole plugging are also improved, when the same plate meets various range apertures, the conventional method for ensuring the quality of the resin hole plugging is realized, two or more resin hole plugging processes are adopted through a film screen to perform large-aperture and small-aperture plug separation, the film windowing is normally designed to be 0.6mm, more than or equal to 0.3mm is ensured after the window plugging and non-hole plugging distance windowing compensation is performed, the windowing compensation is reduced if the aperture range is not more than 0.2mm, the plug separation treatment is required when the aperture range is more than or equal to 0.2mm, and the production process is as follows: the method comprises the following steps of feeding, pretreatment, prebaking, tree plugging, curing, plate grinding and the like, and the purpose of monitoring the uniformity and quality of hole plugging of the whole plate is achieved. Because the pore diameters of various resin plug holes are extremely different and larger, the conventional operation mode of the large-pore-diameter and large-pore-diameter differential plug of the resin plug hole can not meet the production requirement, and the plug separating process has larger quality risks, such as large hole oil leakage, high ratio of small hole depression, insufficient coated copper, grinding of base materials and the like, which cause product scrap, and can also increase the production cost and reduce the productivity due to multiple plug hole processes.
As shown in fig. 3, which is a conventional selective resin hole plugging manner, the hole diameter of 0.1-1.0mm, if a common hole plugging is performed for one time in the hole plugging process, oil leakage of a large hole is serious as shown in fig. 4, and a hole plugging depression phenomenon is generated by sticking a gas guide plate and a small hole, so that a large-hole and small-hole plugging flow is performed, in the first step, the hole plugging is performed for the hole diameter of 0.1-0.4mm, and the flow is as follows: incoming material-pretreatment-prebaking-tree plugging-solidification-plate grinding; in the second step, plugging the hole with the aperture of 0.5mm-0.7mm, and the process is as follows: pre-baking-corking-curing-grinding plate; thirdly, plugging the hole for the hole with the diameter of 0.8mm-1.0mm, and the process is as follows: the pre-baking-tree plugging-curing-plate grinding process and the plug-separating process not only have larger quality risk, but also increase the production cost and reduce the productivity due to the multiple plug-plugging process.
Therefore, a plurality of auxiliary tools for filling holes with resin having large and poor hole diameters are developed to solve the problem of abnormal quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that, overcome prior art's shortcoming, provide a supplementary tool of big range difference resin consent in multiple apertures, this tool has effectively solved the big hole oil bleeding that many times consent grinding leads to, the sunken ratio of aperture is on the high side, the cladding copper is not enough, grind and see the substrate problem, has improved resin consent batch production ability, has reduced the disability rate of PCB board, has practiced thrift manpower and materials cost.
In order to solve the technical problem, the utility model provides a big range of resin consent auxiliary jig in multiple aperture surpasss the aluminum sheet of the corresponding four sides of PCB board respectively for the four sides, the aluminum sheet includes first aluminum sheet and second aluminum sheet, first aluminum sheet sets up in the upper surface of PCB board, the second aluminum sheet sets up in the lower surface of PCB board, corresponding position is equipped with a plurality of round holes respectively on first aluminum sheet and the second aluminum sheet, the hole looks adaptation of treating the consent on round hole and the PCB board, the round hole on the first aluminum sheet is corresponding with treating the consent for 0.1-0.4mm in the aperture on the PCB board, round hole on the second aluminum sheet is corresponding with all treatments consent on the PCB board.
The utility model discloses the technical scheme who further injects is:
furthermore, in the aforementioned auxiliary jig for resin hole plugging with a plurality of large aperture and range differences, the thicknesses of the first aluminum sheet and the second aluminum sheet are respectively 0.13 mm.
In the aforementioned auxiliary jig for resin hole plugging with various large aperture range differences, the four sides of the first aluminum sheet and the second aluminum sheet respectively exceed the corresponding four sides of the PCB by 10 cm.
The utility model has the advantages that:
the utility model sets the corresponding drilling aluminum sheet according to the structure range of the production plate, so as to realize the one-to-one correspondence of the plates with various large aperture range structures, and can deal with the PCB plate with the hole plugging aperture range more than or equal to 0.2mm and the aperture more than 0.4 mm; the design concept is changed, the conventional large and small hole manufacturing process is changed into the existing process of one-step resin hole filling by dividing the conventional large and small holes into two or more times: the method for plugging the holes at one time can solve the problem of oil leakage of the large holes with sunken small holes generated by extreme difference, thereby managing and controlling the quality of the tree plug and simplifying the process of the tree plug, and can solve various quality hidden troubles brought by the two processes at the last time after optimization, such as: the production capacity cost is influenced by the concave hole plugging, the copper surface is scratched, the insufficient clad copper caused by multiple grinding, the ground base material and the like, so that the effective quality requirement is met.
The utility model discloses a design out two-sided aluminum sheet to the tool, the one side of PCB board only fills in 0.1-0.4mm aperture, the whole hole of another side stopper simultaneously, the flow can be accomplished to resin consent like this, main theory is corresponding just also all having filled in the sunken us of the produced aperture of the process of big or small hole while consent just for the two sides aperture just solved the sunken problem of aperture, thereby big hole oil bleeding we also reach the risk of not bleeding through subduction of relevant big pore pair aluminum sheet, and the macropore just also just has just solved the risk of bleeding for only having filled in the one side simultaneously just also.
Through the utility model discloses this kind of supplementary tool has realized a consent, has solved the consent that big range aperture is clogged many times and is ground and lead to sunken, cladding copper is not enough, grind and see substrate scheduling problem, has improved the batch production ability in resin consent especially 0.1-1.0mm aperture, has reduced the disability rate of PCB board, has practiced thrift manpower and materials cost.
Drawings
FIG. 1 is a schematic structural view of a jig and a PCB used in an embodiment of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of the structure of an aluminum sheet used in a prior art resin plug hole;
FIG. 4 is a view showing the effect of resin plugging using the aluminum sheet of FIG. 3;
fig. 5 is a schematic structural diagram of an aluminum sheet in an embodiment of the present invention;
FIG. 6 is a diagram showing the effect of the resin plugging process using FIG. 5;
in the figure: 1-a first aluminum sheet, 2-a PCB board, and 3-a second aluminum sheet.
Detailed Description
Example 1
The utility model provides a supplementary tool of big range of poor resin consent in multiple apertures, the structure is shown in fig. 1-2, exceed the aluminum sheet that PCB board 2 corresponds four sides 10cm respectively for the four sides, the aluminum sheet includes first aluminum sheet 1 and second aluminum sheet 3, first aluminum sheet 1 sets up in the upper surface of PCB2 board, second aluminum sheet 3 sets up in the lower surface of PCB board 2, corresponding position is equipped with a plurality of round holes respectively on first aluminum sheet 1 and the second aluminum sheet 3, the round hole is waited the pore adaptation on PCB board 2, the round hole on first aluminum sheet 1 and the PCB board 2 aperture is 0.1-0.4mm treat the consent corresponding, the round hole on the second aluminum sheet 3 and all treat the consent corresponding on the PCB board 2.
In the present embodiment, the thicknesses of the first aluminum sheet 1 and the second aluminum sheet 3 are 0.13mm, respectively.
When in specific implementation, the aperture range is more than or equal to 0.2mm, the aperture exceeds 0.4mm (the aperture is more than or equal to 0.1 and less than or equal to D and less than or equal to 0.4mm, the range of the aperture range is not calculated), drilling a hole to be plugged into a corresponding position on an aluminum sheet according to engineering data corresponding to a product, wherein 2 aluminum sheets are required to be arranged up and down, the hole diameter of the hole punched on the first aluminum sheet corresponds to the hole to be plugged with the small size of 0.1-0.4mm on the PCB, the hole diameter of the hole punched on the second aluminum sheet is the hole diameter of all the holes to be plugged, the 2 aluminum sheets are respectively tightly attached to the upper surface and the lower surface of the PCB, coating hole plugging ink on the outer surfaces of the upper and lower 2 aluminum sheets, after the hole plugging ink permeates into holes of the PCB through aluminum sheet drilling, the redundant ink on the surface of the aluminum plate is scraped, so that the ink is filled into the hole plugging positions of the PCB, compensating the hole diameters of aluminum sheets with different hole diameters to finish the pole difference and ensure that the distance between hole plugging and non-hole plugging is more than or equal to 0.3mm for one-time hole plugging process completion;
as shown in fig. 5, the aperture range of the structure aperture range of the PCB panel is not less than 0.2mm, the aperture exceeds 0.4mm (the aperture range is not less than 0.1 and not more than 0.4 mm), when 0.1mm-1.0mm aperture resin is plugged, adopt the utility model discloses a jig, to on the PCB panel aperture range R < 0.2mm, the aperture 0.1mm is not less than D and is not more than 0.4mm treats that the consent adopts first aluminum sheet to hug closely the setting on the PCB panel, on the first aluminum sheet round hole and PCB panel 0.1-0.4mm of small-size treat that the consent corresponds, punch on the first aluminum sheet and make the aperture of round hole be 0.3mm, on the PCB panel aperture 0.1mm is not less than D and not more than 1.0mm treat that the consent adopts the second to hug closely the setting at the lower surface of PCB panel, punch on the second aluminum sheet and make the aperture of round hole correspond to set specifically to be according to treat that the consent aperture of aluminium sheet: when the hole diameter D is not less than 0.1mm and not more than 0.4mm, the hole diameter of the round hole on the second aluminum sheet is 0.3 mm; when the hole diameter of the plug hole is more than 0.4mm and less than or equal to 0.5mm, the hole diameter of the round hole on the second aluminum sheet is 0.4 mm; when the hole diameter of the plug hole is more than 0.5mm and less than or equal to 0.6mm, the hole diameter of the round hole on the second aluminum sheet is 0.45 mm; when the hole diameter of the plug hole is more than 0.6mm and less than or equal to 0.7mm, the hole diameter of the round hole on the second aluminum sheet is 0.5 mm; when the hole diameter of the plug hole is more than 0.7mm and less than or equal to 0.8mm, the hole diameter of the round hole on the second aluminum sheet is 0.55 mm; when the hole diameter of the plug hole is more than 0.8mm and less than or equal to 0.9mm, the hole diameter of the round hole on the second aluminum sheet is 0.6 mm; when the hole diameter of the plug hole is more than 0.9mm and less than or equal to 1.0mm, the hole diameter of the round hole on the second aluminum sheet is 0.65 mm; the first aluminum sheet is tightly attached to the upper surface of the PCB, the second aluminum sheet is tightly attached to the lower surface of the PCB, one surface of the PCB is only plugged with the pore diameter with the small size of 0.1-0.4mm, and meanwhile, the other surface of the PCB is plugged with all the pores, so that the process can be completed by one-time resin plugging, the problem of small pore depression is solved by plugging one-time small pores on two surfaces corresponding to small pores generated in the process of plugging the large and small pores simultaneously, the risk of oil leakage is avoided by reducing the large pore oil leakage to the aluminum sheet through the relevant large pores, the risk of oil leakage is also solved by plugging one surface of the large pore, and the plugging holes are smooth and full after the resin plugging, as shown in figure 6.
In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.
Claims (3)
1. The utility model provides a big range of resin consent auxiliary jig in multiple aperture which characterized in that: the aluminum sheets exceed four corresponding edges of the PCB (2) respectively for four edges, each aluminum sheet comprises a first aluminum sheet (1) and a second aluminum sheet (3), the first aluminum sheet (1) is arranged on the upper surface of the PCB (2), the second aluminum sheet (3) is arranged on the lower surface of the PCB (2), a plurality of round holes are respectively arranged at corresponding positions on the first aluminum sheet (1) and the second aluminum sheet (3), the round holes are matched with holes to be plugged on the PCB (2), the round holes on the first aluminum sheet (1) correspond to the holes to be plugged on the PCB (2) with the aperture of 0.1-0.4mm, and the round holes on the second aluminum sheet (3) correspond to all the holes to be plugged on the PCB (2).
2. The jig for assisting hole plugging of resin with various large pore diameters and extremely poor according to claim 1, wherein: the thicknesses of the first aluminum sheet (1) and the second aluminum sheet (3) are respectively 0.13 mm.
3. The jig for assisting hole plugging of resin with various large pore diameters and extremely poor according to claim 1, wherein: the four sides of the first aluminum sheet (1) and the second aluminum sheet (3) exceed the four corresponding sides of the PCB by 10cm respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023235797.3U CN214315761U (en) | 2020-12-29 | 2020-12-29 | Auxiliary jig for resin plug holes with various apertures and large range difference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023235797.3U CN214315761U (en) | 2020-12-29 | 2020-12-29 | Auxiliary jig for resin plug holes with various apertures and large range difference |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214315761U true CN214315761U (en) | 2021-09-28 |
Family
ID=77863294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023235797.3U Active CN214315761U (en) | 2020-12-29 | 2020-12-29 | Auxiliary jig for resin plug holes with various apertures and large range difference |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214315761U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114900972A (en) * | 2022-06-16 | 2022-08-12 | 湖北金禄科技有限公司 | High-density interconnection circuit board and preparation method thereof |
-
2020
- 2020-12-29 CN CN202023235797.3U patent/CN214315761U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114900972A (en) * | 2022-06-16 | 2022-08-12 | 湖北金禄科技有限公司 | High-density interconnection circuit board and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20220009204A1 (en) | Laminated glass article with ion exchangeable core and clad layers having diffusivity contrast and method of making the same | |
| CN214315761U (en) | Auxiliary jig for resin plug holes with various apertures and large range difference | |
| CN109348633B (en) | Manufacturing method of PCB hole plugging aluminum sheet | |
| CN106034380A (en) | Manufacturing method of printed circuit board | |
| CN206963203U (en) | A kind of high-precision multi-layer PCB board riveted tool | |
| CN112165782A (en) | Resin hole plugging process for printed circuit board with high aspect ratio | |
| CN105345102A (en) | Method for controlling rough machining deformation of sheet titanium alloy | |
| CN111212538A (en) | Shell machining method, shell and electronic equipment | |
| CN221202881U (en) | Palm ization tray tool of heat dissipation copper base | |
| CN105407646B (en) | A kind of technique for improving the residual copper of stepped groove | |
| CN106879175A (en) | A kind of forming method of pcb board | |
| CN204977095U (en) | 2. 5D optical glass panel in vertical position processing tool | |
| CN204031575U (en) | A kind of printed circuit board (PCB) | |
| CN117042302A (en) | Back drilling technology for PTFE (polytetrafluoroethylene) plate | |
| CN204108698U (en) | For the plate drilling quick position mounting and clamping system of CNC milling machine | |
| CN111405840B (en) | Method for manufacturing stepped groove for PCB (printed circuit board) embedding capacity by PCB (printed circuit board) appearance processing machine | |
| CN211019410U (en) | PCB substrate | |
| CN112770501A (en) | Printed circuit board printing plug hole air guide jig | |
| CN215991415U (en) | Novel high multilayer circuit board pressfitting positioning tool | |
| CN105307398B (en) | A kind of anti-technique of multilayer circuit board rivet hole Zang Shui repeatedly pressed | |
| CN112947017A (en) | Circuit alignment method suitable for manual exposure machine | |
| CN101634774A (en) | Optical diaphragm of backlight unit, manufacturing method thereof and manufacturing device thereof | |
| CN218767609U (en) | VR glasses apron | |
| CN218634404U (en) | Cross-layer mechanical blind hole high-rise plate structure | |
| CN217404695U (en) | Full-pasting electronic paper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |