CN115209631A - Process for uncovering rigid-flex board by using jig - Google Patents
Process for uncovering rigid-flex board by using jig Download PDFInfo
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- CN115209631A CN115209631A CN202210958966.0A CN202210958966A CN115209631A CN 115209631 A CN115209631 A CN 115209631A CN 202210958966 A CN202210958966 A CN 202210958966A CN 115209631 A CN115209631 A CN 115209631A
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- top cover
- uncovering
- jig
- cover
- nail
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- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Pinball Game Machines (AREA)
Abstract
The invention relates to a process for uncovering a rigid-flexible printed circuit board by using a jig, which comprises the steps of manufacturing a front side top cover jig and a back side top cover jig, finishing the process steps before fishing a semi-finished rigid-flexible printed circuit board to a groove according to the conventional manufacturing process, fishing out the cover-uncovering groove and a top cover hole, performing a single-side waste area top cover process, performing a other-side waste area top cover process and performing an appearance inspection step. By utilizing the process, the protective cover plate of the rigid-flex board can be uncovered by adopting the jig, so that the quality yield is increased, the uncovering time is shortened, and the labor is reduced to achieve the purpose of reducing the cost.
Description
Technical Field
The invention relates to the technical field of printed circuit board production, in particular to a process for uncovering a rigid-flex board by using a jig.
Background
With the development of science and technology, the development trend of light and thin, integration and multi-functionalization of consumer electronics, the improvement of society and the improvement of living standard of people, electronic products become indispensable articles in life of people, and for objects basically composed of electronic products, a PCB occupies the dominant position of the electronic products and is influenced by installation space, a common PCB cannot meet the installation requirements, then two hard plates are formed, a flexible material is used in the middle of the two hard plates, the two plates are connected, after the parts are punched, the plates can be bent by 90 degrees or 180 degrees through the middle soft plate, so that the installation space is directly saved, and the products are smaller and thinner.
The PCB rigid-flex board is manufactured, and in order to save time, scrap, accelerate the flow rate of products and solve the yield of products, the PCB factory in the industry uses expensive and high-precision equipment and manual uncovering mode operation of personnel for proofing. However, the protective covers of some rigid-flexible printed circuit boards are designed differently, the control points of the manufacturing process are complex and various, the harsh requirements of the products often affect the quality of the products, some rigid-flexible printed circuit boards are scrapped due to the quality, and the PCB factories can uniformly use manual uncovering mode operation of personnel, so that the cost of PCB manufacturing enterprises is greatly increased.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a process for uncovering a rigid-flex board by using a jig, which can reduce production and quality cost, improve efficiency and avoid quality abnormity caused by factors such as personnel abnormity, instability and the like.
According to the technical scheme provided by the invention, the process for uncovering the rigid-flex board by using the jig comprises the following steps:
s1, manufacturing a front top cover jig and a back top cover jig, wherein the front top cover jig comprises a front jig plate and front top cover nails vertically fixed on the front jig plate, and the back top cover jig comprises a back jig plate and back top cover nails vertically fixed on the back jig plate, so that the front top cover jig and the back top cover jig are in foolproof arrangement and are standby;
s2, finishing the process steps before fishing the groove of the semi-finished soft and hard combined plate according to the conventional process;
s3, carrying out blind fishing on the front cover-opening waste material area and the back cover-opening waste material area of the semi-finished product of the soft and hard combined plate, fishing out a front cover-opening groove at the edge of the front cover-opening waste material area and fishing out a back cover-opening groove at the edge of the back cover-opening waste material area, and simultaneously fishing out a back cover hole matched with the back cover nail in the front cover-opening waste material area or fishing out a front cover hole matched with the front cover nail in the back cover-opening waste material area;
s4, inserting the front top cover nail or the back top cover nail into the front top cover hole or the back top cover hole to eject the front uncovering waste area or the back uncovering waste area, and completing a single-side waste area top cover process of the front uncovering waste area or the back uncovering waste area;
s5, ejecting the back side uncovering waste area or the front side uncovering waste area by using the back side top cover nail or the front side top cover nail to finish the top cover process of the other side waste area of the back side uncovering waste area or the front side uncovering waste area;
and S6, performing appearance inspection to ensure that the front surface uncovering waste area and the back surface uncovering waste area have no problems of cover plate residue and whitening.
Preferably, the diameter of the front top cover nail is more than or equal to 1.8mm, the length of the front top cover nail is 10-18mm, and the difference between the diameters of the front top cover nail and the front top cover hole is less than or equal to 0.2mm.
Preferably, the diameter of the back side top cover nail is more than or equal to 1.8mm, the length of the back side top cover nail is 10-18mm, and the diameter difference between the back side top cover nail and the back side top cover hole is less than or equal to 0.2mm.
By utilizing the process, the protective cover plate of the rigid-flex board can be uncovered by adopting the jig, so that the quality yield is increased, the uncovering time is shortened, and the labor is reduced, thereby achieving the purpose of reducing the cost.
Detailed Description
The present invention will be further described with reference to the following specific examples.
Example 1
A process for uncovering a rigid-flex board by using a jig comprises the following steps:
s1, manufacturing a front top cover jig and a back top cover jig, wherein the front top cover jig comprises a front jig plate and front top cover nails vertically fixed on the front jig plate, the diameters of the front top cover nails are 1.8mm, the lengths of the front top cover nails are 10mm, the back top cover jig comprises a back jig plate and back top cover nails vertically fixed on the back jig plate, the diameters of the back top cover nails are 1.8mm, the lengths of the back top cover nails are 10mm, and the front top cover jig and the back top cover jig are in foolproof setting for standby;
s2, finishing the process steps (such as the procedures of welding prevention, gold melting, character cutting, laser cutting and the like) before fishing the groove of the soft and hard combined plate semi-finished product according to the conventional process;
s3, carrying out blind fishing on the front cover-opening waste material area and the back cover-opening waste material area of the semi-finished product of the rigid-flexible printed circuit board, fishing out a front cover-opening groove at the edge of the front cover-opening waste material area and fishing out a back cover-opening groove at the edge of the back cover-opening waste material area, and fishing out a back cover hole matched with the back cover nail in the front cover-opening waste material area, wherein the diameter of the back cover hole is 2.0mm;
s4, inserting the back side top cover nail into the back side top cover hole to eject the back side uncovering waste area, and completing a back side uncovering waste area top cover process;
s5, ejecting the front uncovering waste area through a front cover nail to complete a front uncovering waste area cover process;
and S6, performing appearance inspection to ensure that the front surface uncovering waste area and the back surface uncovering waste area have no problems of cover plate residue and whitening.
Example 2
A process for uncovering a rigid-flex board by using a jig comprises the following steps:
s1, manufacturing a front top cover jig and a back top cover jig, wherein the front top cover jig comprises a front jig plate and a front top cover nail vertically fixed on the front jig plate, the diameter of the front top cover nail is 2.4mm, the length of the front top cover nail is 18mm, the back top cover jig comprises a back jig plate and a back top cover nail vertically fixed on the back jig plate, the diameter of the back top cover nail is 2.4mm, the length of the back top cover nail is 18mm, and the front top cover jig and the back top cover jig are in foolproof setting for standby;
s2, finishing the process steps (such as procedures of welding prevention, gold melting, character cutting, laser cutting and the like) before fishing the groove of the semi-finished soft and hard combined plate according to the conventional process;
s3, carrying out blind fishing on the front cover-uncovering waste area and the back cover-uncovering waste area of the soft-hard combination plate semi-finished product, fishing out a front cover-uncovering groove at the edge of the front cover-uncovering waste area and fishing out a back cover-uncovering groove at the edge of the back cover-uncovering waste area, and fishing out a front cover hole matched with the front cover nail in the back cover-uncovering waste area, wherein the diameter of the front cover hole is 2.6mm;
s4, inserting the front side top cover nail into the front side top cover hole to eject the front side uncovering waste material area, and completing a front side uncovering waste material area top cover process;
s5, ejecting the reverse side uncovering waste area by the reverse side top cover nail to complete the reverse side uncovering waste area top cover process;
and S6, performing appearance inspection to ensure that the front surface uncovering waste area and the back surface uncovering waste area have no problems of cover plate residue and whitening.
The jig cover opening process can solve the problems that manual cover opening is adopted for opening most of the rigid-flexible board protective cover plates (the strength and the skill of the manual cover opening are not easy to master, scrapping is easy to cause, the labor intensity is high, the time is long, the delivery time is prolonged, and the delivery requirements of customers cannot be met). In addition, compared with the manual uncovering process, the cover uncovering process cost of the jig can be greatly reduced, delivery requirements of customers can be met in a short time, and the product quality is stable.
Claims (3)
1. A process for uncovering a rigid-flex board by using a jig is characterized by comprising the following steps:
s1, manufacturing a front top cover jig and a back top cover jig, wherein the front top cover jig comprises a front jig plate and front top cover nails vertically fixed on the front jig plate, and the back top cover jig comprises a back jig plate and back top cover nails vertically fixed on the back jig plate, so that the front top cover jig and the back top cover jig are in foolproof arrangement and are standby;
s2, finishing the process steps before fishing the groove of the semi-finished soft and hard combined plate according to the conventional process;
s3, carrying out blind fishing on the front side cover opening waste material area and the back side cover opening waste material area of the soft and hard combined plate semi-finished product, fishing out a front side cover opening groove at the edge of the front side cover opening waste material area and fishing out a back side cover opening groove at the edge of the back side cover opening waste material area, and fishing out a back side cover hole matched with the back side cover nail in the front side cover opening waste material area or fishing out a front side cover hole matched with the front side cover nail in the back side cover opening waste material area;
s4, inserting the front top cover nail or the back top cover nail into the front top cover hole or the back top cover hole to eject the front uncovering waste area or the back uncovering waste area, and completing a single-side waste area top cover process of the front uncovering waste area or the back uncovering waste area;
s5, ejecting the reverse side uncovering waste area or the front side uncovering waste area by using the reverse side top cover nail or the front side top cover nail to complete a top cover process of the reverse side uncovering waste area or the front side uncovering waste area of the other side waste area;
and S6, performing appearance inspection to ensure that the front surface uncovering waste area and the back surface uncovering waste area have no problems of cover plate residue and whitening.
2. The process for uncovering a rigid-flex board by using a jig as claimed in claim 1, wherein the process comprises the following steps: the diameter of the front side top cover nail is more than or equal to 1.8mm, the length of the front side top cover nail is 10-18mm, and the diameter difference between the front side top cover nail and the front side top cover hole is less than or equal to 0.2mm.
3. The process for uncovering a rigid-flex board by using a jig according to claim 1, which is characterized in that: the diameter of the back side top cover nail is more than or equal to 1.8mm, the length of the back side top cover nail is 10-18mm, and the difference between the diameters of the back side top cover nail and the back side top cover hole is less than or equal to 0.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210958966.0A CN115209631A (en) | 2022-08-11 | 2022-08-11 | Process for uncovering rigid-flex board by using jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210958966.0A CN115209631A (en) | 2022-08-11 | 2022-08-11 | Process for uncovering rigid-flex board by using jig |
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| Publication Number | Publication Date |
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| CN115209631A true CN115209631A (en) | 2022-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210958966.0A Pending CN115209631A (en) | 2022-08-11 | 2022-08-11 | Process for uncovering rigid-flex board by using jig |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203435243U (en) * | 2013-07-11 | 2014-02-12 | 东莞市五株电子科技有限公司 | Uncapping tool and uncapping structure for multi-layer circuit board stepped grooves |
| CN106793511A (en) * | 2016-12-23 | 2017-05-31 | 东莞康源电子有限公司 | Rigid and flexibility plate is uncapped technique |
| CN111083882A (en) * | 2018-10-22 | 2020-04-28 | 台湾爱司帝科技股份有限公司 | Partial hardboard removal apparatus, systems and methods |
| CN212353205U (en) * | 2020-01-17 | 2021-01-15 | 博罗县精汇电子科技有限公司 | Jig for improving uncovering efficiency and yield of rigid-flex board |
-
2022
- 2022-08-11 CN CN202210958966.0A patent/CN115209631A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203435243U (en) * | 2013-07-11 | 2014-02-12 | 东莞市五株电子科技有限公司 | Uncapping tool and uncapping structure for multi-layer circuit board stepped grooves |
| CN106793511A (en) * | 2016-12-23 | 2017-05-31 | 东莞康源电子有限公司 | Rigid and flexibility plate is uncapped technique |
| CN111083882A (en) * | 2018-10-22 | 2020-04-28 | 台湾爱司帝科技股份有限公司 | Partial hardboard removal apparatus, systems and methods |
| CN212353205U (en) * | 2020-01-17 | 2021-01-15 | 博罗县精汇电子科技有限公司 | Jig for improving uncovering efficiency and yield of rigid-flex board |
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