CN112969283A - Pressfitting filler circuit board - Google Patents
Pressfitting filler circuit board Download PDFInfo
- Publication number
- CN112969283A CN112969283A CN202110133178.3A CN202110133178A CN112969283A CN 112969283 A CN112969283 A CN 112969283A CN 202110133178 A CN202110133178 A CN 202110133178A CN 112969283 A CN112969283 A CN 112969283A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- bottom side
- press
- rod
- fit
- 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.)
- Pending
Links
- 239000000945 filler Substances 0.000 title description 4
- 239000003292 glue Substances 0.000 claims abstract description 33
- 239000002994 raw material Substances 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims description 23
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 238000012797 qualification Methods 0.000 abstract description 2
- 244000309464 bull Species 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/14—Structural association of two or more printed circuits
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4611—Manufacturing multilayer circuits by laminating two or more circuit boards
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The invention provides a press-fit glue filling circuit board. The press-fit glue filling circuit board comprises a press-fit glue filling circuit board body, the thickness of the press-fit glue filling circuit board body is less than or equal to 0.5mm, the raw material of the press-fit glue filling circuit board body is PP, filling holes are formed in the press-fit glue filling circuit board body, and the number of the filling holes is less than one hundred thousand holes/pnl. The press-fit glue filling circuit board provided by the invention has the advantage of high qualification rate.
Description
Technical Field
The invention relates to the technical field of circuit boards, in particular to a press-fit glue filling circuit board.
Background
The wiring board may be referred to as a printed wiring board or a printed circuit board. In the process of pressing the circuit board, the glue amount of the resin colloid of the prepreg determines the thickness of the bonding layer between the laminates of the multilayer circuit board, the multilayer circuit board has certain requirements on the thickness of the bonding layer between the laminates, and if the bonding layer does not reach the thickness of the safe bonding layer, the multilayer circuit board is unqualified. Therefore, the glue amount of the resin colloid of the prepreg is important for the manufacture of the circuit board, namely the using amount of the prepreg is important for the manufacture of the circuit board.
At present, before the circuit boards are pressed in batches, the circuit often has the problem of sinking, and the reject ratio is 100%.
Therefore, it is necessary to provide a new circuit board with adhesive filling for solving the above-mentioned technical problems.
Disclosure of Invention
The invention aims to provide a press-fit glue filling circuit board with high qualification rate.
In order to solve the technical problem, the press-fit glue filling circuit board provided by the invention comprises: the circuit board comprises a press-fit glue filling circuit board body, the thickness of the press-fit glue filling circuit board body is less than or equal to 0.5mm, the raw material of the press-fit glue filling circuit board body is PP, filling holes are formed in the press-fit glue filling circuit board body, and the number of the filling holes is less than one hundred thousand holes/pnl.
Preferably, the PP type is 108068%.
Preferably, the PP type is 211657%.
Preferably, the pressing and glue filling circuit board body is pressed by a pressing device.
Preferably, the pressing device comprises a placing table 1, a plurality of supporting legs 2 are installed on the bottom side of the placing table 1, a pressing table 3 is fixedly installed on the top side of the placing table 1, a top plate 4 is arranged above the placing table 1, supporting plates 5 are symmetrically installed on the bottom side of the top plate 4, a transverse moving device 6 is installed on the top side of the top plate 4, the bottom side of the transverse moving device 6 extends to the bottom side of the top plate 4 and is connected with a telescopic device 14, and a bottom roller pressing device 23 of the telescopic device 14.
Preferably, the lateral shifting device 6 includes a first motor 7, a lead screw 8 is fixedly connected to an output shaft of the first motor 7, a shifting base 10 is sleeved on the lead screw 8 through threads, a strip-shaped hole 11 is formed in the top plate 4, a fixing rod 12 is fixedly mounted in the strip-shaped hole 11, a fixing block 13 is fixedly mounted at the bottom side of the shifting base 10, the bottom side of the fixing block 13 penetrates through the strip-shaped hole 11 and is slidably sleeved with the fixing rod 12, and the telescopic device 14 is connected with the fixing rod 12.
Preferably, a plurality of rotary supporting devices 9 are installed on the top side of the top plate 4, each rotary supporting device 9 comprises a supporting seat 31, a first bearing 32 is installed on each supporting seat 31, and an inner ring of each first bearing 32 is fixedly sleeved with the corresponding lead screw 8.
Preferably, the telescopic device 14 includes a connecting plate 15, the connecting plate 15 is fixedly mounted on a bottom side of the fixed block 13, a second motor 16 is mounted on a top side of the connecting plate 15, a fixed cylinder 17 is fixedly mounted on a bottom side of the connecting plate 15, a slide rod 18 is slidably mounted in the fixed cylinder 17, a bottom end of the slide rod 18 extends out of the fixed cylinder 17 and is connected with the roller pressing device 23, a threaded rod 19 is rotatably mounted in the fixed cylinder 17, the threaded rod 19 is in threaded sleeve connection with the slide rod 18, a bottom end of the threaded rod 19 penetrates through the connecting plate 15 and is fixedly connected with an output shaft of the second motor 16, a limit hole 21 is formed in one side of the fixed cylinder 17, a limit block 22 is fixedly mounted on one side of the slide rod 18, and the limit block 22 is slidably connected with the.
Preferably, a second bearing 20 is installed in the fixed cylinder 17, and an inner ring of the second bearing 20 is fixedly sleeved with the threaded rod 19.
Preferably, the roller pressing device 23 includes a mounting plate 24, the mounting plate 24 is fixedly connected to the sliding rod 18, a rotating rod 25 is rotatably mounted on the bottom side of the mounting plate 24, a housing 26 is fixedly mounted on the bottom side of the rotating rod 25, a roller 27 is rotatably mounted on the housing 26, an air cylinder 28 is rotatably mounted on the bottom side of the mounting plate 24, a sliding rail 29 is mounted on one side of the rotating rod 25 close to the air cylinder 28, a sliding block 30 is slidably mounted on the sliding rail 29, and an output shaft of the air cylinder 28 is rotatably connected to the sliding block 30.
Compared with the related art, the press-fit glue filling circuit board provided by the invention has the following beneficial effects:
the invention provides a press-fit glue filling circuit board, the glue filling value of which the thickness is less than 0.5mm is consistent with the actual glue filling capacity, the circuit board sinking problem is avoided, and the qualified rate is greatly improved.
Drawings
Fig. 1 is a schematic structural diagram of a press-fit adhesive-filled circuit board according to a preferred embodiment of the present invention;
fig. 2 is a schematic structural view of a press-fit underfill circuit board according to a second embodiment of the present invention;
FIG. 3 is a schematic view of the telescoping device shown in FIG. 2;
FIG. 4 is a schematic structural view of the roller press of FIG. 2;
FIG. 5 is a schematic structural view of the drum and the casing shown in FIG. 2;
fig. 6 is a schematic structural view of the rotation support device shown in fig. 2.
Reference numbers in the figures: 1. placing table, 2, supporting legs, 3, a pressing table, 4, a top plate, 5, a supporting plate, 6, a transverse moving device, 7, a first motor, 8, a screw rod, 9, a rotating supporting device, 10, a moving seat, 11, a strip-shaped hole, 12, a fixing rod, 13, a fixing block, 14, a telescopic device, 15, a connecting plate, 16, a second motor, 17, a fixing cylinder, 18, a sliding rod, 19, a threaded rod, 20, a second bearing, 21, a limiting hole, 22, a limiting block, 23, a roller pressing device, 24, a mounting plate, 25, a rotating rod, 26, a shell, 27, a roller, 28, a cylinder, 29, a sliding rail, 30, a sliding block, 31, a supporting seat, 32 and a first bearing.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
The first embodiment:
referring to fig. 1, in a first embodiment of the present invention, a circuit board with adhesive filling pressed thereon includes: the circuit board comprises a press-fit glue filling circuit board body, the thickness of the press-fit glue filling circuit board body is less than or equal to 0.5mm, the raw material of the press-fit glue filling circuit board body is PP, filling holes are formed in the press-fit glue filling circuit board body, and the number of the filling holes is less than one hundred thousand holes/pnl.
The PP type was 108068%.
The PP type was 211657%.
Compared with the related art, the press-fit glue filling circuit board provided by the invention has the following beneficial effects:
the invention provides a press-fit glue filling circuit board, the glue filling value of which the thickness is less than 0.5mm is consistent with the actual glue filling capacity, the circuit board sinking problem is avoided, and the qualified rate is greatly improved.
Second embodiment:
based on the pressfitting filler circuit board that the first embodiment of this application provided, the second embodiment of this application provides another kind of pressfitting filler circuit board. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
The second embodiment of the present invention will be further described with reference to the drawings and the following description.
Referring to fig. 2 to fig. 6, the difference between the present embodiment and the first embodiment is that the pressing filled circuit board body is pressed by a pressing device.
The pressing device comprises a placing table 1, a plurality of supporting legs 2 are mounted on the bottom side of the placing table 1, a pressing table 3 is fixedly mounted on the top side of the placing table 1, a top plate 4 is arranged above the placing table 1, supporting plates 5 are symmetrically mounted on the bottom side of the top plate 4, a transverse moving device 6 is mounted on the top side of the top plate 4, the bottom side of the transverse moving device 6 extends to the bottom side of the top plate 4 and is connected with a telescopic device 14, and a bottom side roller pressing device 23 of the telescopic device 14.
The transverse moving device 6 comprises a first motor 7, a lead screw 8 is fixedly connected to an output shaft of the first motor 7, a moving seat 10 is sleeved on the lead screw 8 through threads, a strip-shaped hole 11 is formed in the top plate 4, a fixing rod 12 is fixedly mounted in the strip-shaped hole 11, a fixing block 13 is fixedly mounted on the bottom side of the moving seat 10, the bottom side of the fixing block 13 penetrates through the strip-shaped hole 11 and is in sliding sleeve connection with the fixing rod 12, and the telescopic device 14 is connected with the fixing rod 12.
A plurality of rotation strutting arrangement 9 are installed to the top side of roof 4, rotation strutting arrangement 9 includes supporting seat 31, install first bearing 32 on the supporting seat 31, the inner circle of first bearing 32 with lead screw 8 is fixed to cup joint.
The telescopic device 14 comprises a connecting plate 15, the connecting plate 15 is fixedly installed at the bottom side of the fixed block 13, a second motor 16 is installed at the top side of the connecting plate 15, a fixed cylinder 17 is fixedly installed at the bottom side of the connecting plate 15, a slide rod 18 is slidably installed in the fixed cylinder 17, the bottom end of the slide rod 18 extends out of the fixed cylinder 17 and is connected with the roller pressing device 23, a threaded rod 19 is rotatably installed in the fixed cylinder 17, the threaded rod 19 is in threaded sleeve connection with the slide rod 18, the bottom end of the threaded rod 19 penetrates through the connecting plate 15 and is fixedly connected with an output shaft of the second motor 16, a limiting hole 21 is formed in one side of the fixed cylinder 17, a limiting block 22 is fixedly installed on one side of the slide rod 18, and the limiting block 22 is in sliding connection.
And a second bearing 20 is installed in the fixed cylinder 17, and the inner ring of the second bearing 20 is fixedly sleeved with the threaded rod 19.
When the pressing is needed, the second motor 16 is started, the second motor 16 drives the threaded rod 19 to rotate, the threaded rod 19 drives the sliding rod 18 to move downwards, the sliding rod 18 drives the roller pressing device 23 to move downwards, when the roller 27 contacts a circuit board, the second motor 16 is informed, the first motor 7 is started, the output shaft of the first motor 7 drives the screw rod 8 to rotate, the screw rod 8 drives the movable seat 10 to move transversely, the movable seat 10 drives the roller 27 to roll, and when the pressure needs to be finely adjusted, the air cylinder 28 is started, the air cylinder 28 drives the rotating rod 25 to rotate, and the pressure of the roller 27 on the circuit board is adjusted.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a pressfitting underfill circuit board which characterized in that includes: the circuit board comprises a press-fit glue filling circuit board body, the thickness of the press-fit glue filling circuit board body is less than or equal to 0.5mm, the raw material of the press-fit glue filling circuit board body is PP, filling holes are formed in the press-fit glue filling circuit board body, and the number of the filling holes is less than one hundred thousand holes/pnl.
2. A compression-fit adhesive-filled circuit board according to claim 1, wherein the PP type is 108068%.
3. A compression-fit adhesive-filled circuit board according to claim 1, wherein the PP type is 211657%.
4. The circuit board of claim 1, wherein the body is pressed by a pressing device.
5. The circuit board according to claim 4, wherein the pressing device comprises a placing table 1, a plurality of supporting legs 2 are mounted on the bottom side of the placing table 1, a pressing table 3 is fixedly mounted on the top side of the placing table 1, a top plate 4 is arranged above the placing table 1, supporting plates 5 are symmetrically mounted on the bottom side of the top plate 4, a lateral moving device 6 is mounted on the top side of the top plate 4, the bottom side of the lateral moving device 6 extends to the bottom side of the top plate 4 and is connected with a telescopic device 14, and a bottom roller pressing device 23 of the telescopic device 14.
6. A circuit board according to claim 5, wherein the lateral moving device 6 comprises a first motor 7, a lead screw 8 is fixedly connected to an output shaft of the first motor 7, a moving base 10 is screwed on the lead screw 8, a strip hole 11 is formed in the top plate 4, a fixing rod 12 is fixedly installed in the strip hole 11, a fixing block 13 is fixedly installed on a bottom side of the moving base 10, a bottom side of the fixing block 13 penetrates through the strip hole 11 and is slidably sleeved with the fixing rod 12, and the telescopic device 14 is connected with the fixing rod 12.
7. A circuit board according to claim 6, wherein a plurality of rotary supporting means 9 are mounted on the top side of the top board 4, the rotary supporting means 9 comprises a supporting base 31, a first bearing 32 is mounted on the supporting base 31, and an inner ring of the first bearing 32 is fixedly sleeved with the lead screw 8.
8. A press-fit adhesive-filled circuit board according to claim 6, wherein said expansion means 14 comprises a connecting plate 15, the connecting plate 15 is fixedly arranged at the bottom side of the fixed block 13, the top side of the connecting plate 15 is provided with a second motor 16, a fixed cylinder 17 is fixedly arranged at the bottom side of the connecting plate 15, a slide rod 18 is arranged in the fixed cylinder 17 in a sliding way, the bottom end of the slide bar 18 extends out of the fixed cylinder 17 and is connected with the roller pressing device 23, a threaded rod 19 is rotatably arranged in the fixed cylinder 17, the threaded rod 19 is in threaded sleeve joint with the sliding rod 18, the bottom end of the threaded rod 19 penetrates through the connecting plate 15 and is fixedly connected with the output shaft of the second motor 16, a limiting hole 21 is formed in one side of the fixed cylinder 17, a limiting block 22 is fixedly mounted on one side of the sliding rod 18, and the limiting block 22 is connected with the limiting hole 21 in a sliding mode.
9. The circuit board of claim 8, wherein a second bearing 20 is installed in the fixing cylinder 17, and an inner ring of the second bearing 20 is fixedly sleeved with the threaded rod 19.
10. A press-fit caulking circuit board according to claim 7, wherein the roller press-fit device 23 comprises a mounting plate 24, the mounting plate 24 is fixedly connected with the sliding rod 18, a rotating rod 25 is rotatably mounted on the bottom side of the mounting plate 24, a housing 26 is fixedly mounted on the bottom side of the rotating rod 25, a roller 27 is rotatably mounted on the housing 26, an air cylinder 28 is rotatably mounted on the bottom side of the mounting plate 24, a sliding rail 29 is mounted on one side of the rotating rod 25 close to the air cylinder 28, a sliding block 30 is slidably mounted on the sliding rail 29, and an output shaft of the air cylinder 28 is rotatably connected with the sliding block 30.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110133178.3A CN112969283A (en) | 2021-02-03 | 2021-02-03 | Pressfitting filler circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110133178.3A CN112969283A (en) | 2021-02-03 | 2021-02-03 | Pressfitting filler circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112969283A true CN112969283A (en) | 2021-06-15 |
Family
ID=76273603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110133178.3A Pending CN112969283A (en) | 2021-02-03 | 2021-02-03 | Pressfitting filler circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112969283A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09169104A (en) * | 1995-12-20 | 1997-06-30 | Oki Electric Ind Co Ltd | Screen printing machine and printing method |
| CN103448346A (en) * | 2013-08-16 | 2013-12-18 | 大连佳林设备制造有限公司 | Automatic rolling and gluing conveyor |
| CN104540316A (en) * | 2014-12-10 | 2015-04-22 | 江门崇达电路技术有限公司 | Pseudo soft-rigid circuit board made of full-rigid materials and manufacturing method thereof |
| CN209176296U (en) * | 2018-12-03 | 2019-07-30 | 康得新光学膜材料（上海）有限公司 | Pressing device is used in a kind of production of transparent conductive film |
| CN209546026U (en) * | 2018-11-12 | 2019-10-25 | 深圳市业丰科技有限公司 | A kind of dedicated imprinting apparatus of efficient flexible circuit board |
| CN211348535U (en) * | 2019-11-27 | 2020-08-25 | 黄厦 | Pressing device for circuit board testing |
| CN112291931A (en) * | 2020-09-22 | 2021-01-29 | 奥士康科技股份有限公司 | Leveling device is used in production of PCB board |
-
2021
- 2021-02-03 CN CN202110133178.3A patent/CN112969283A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09169104A (en) * | 1995-12-20 | 1997-06-30 | Oki Electric Ind Co Ltd | Screen printing machine and printing method |
| CN103448346A (en) * | 2013-08-16 | 2013-12-18 | 大连佳林设备制造有限公司 | Automatic rolling and gluing conveyor |
| CN104540316A (en) * | 2014-12-10 | 2015-04-22 | 江门崇达电路技术有限公司 | Pseudo soft-rigid circuit board made of full-rigid materials and manufacturing method thereof |
| CN209546026U (en) * | 2018-11-12 | 2019-10-25 | 深圳市业丰科技有限公司 | A kind of dedicated imprinting apparatus of efficient flexible circuit board |
| CN209176296U (en) * | 2018-12-03 | 2019-07-30 | 康得新光学膜材料（上海）有限公司 | Pressing device is used in a kind of production of transparent conductive film |
| CN211348535U (en) * | 2019-11-27 | 2020-08-25 | 黄厦 | Pressing device for circuit board testing |
| CN112291931A (en) * | 2020-09-22 | 2021-01-29 | 奥士康科技股份有限公司 | Leveling device is used in production of PCB board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210615 |