CN109600925A - A kind of high non-metallic half bore CNC processing method of Tg plate PCB - Google Patents
A kind of high non-metallic half bore CNC processing method of Tg plate PCB Download PDFInfo
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- CN109600925A CN109600925A CN201811543483.4A CN201811543483A CN109600925A CN 109600925 A CN109600925 A CN 109600925A CN 201811543483 A CN201811543483 A CN 201811543483A CN 109600925 A CN109600925 A CN 109600925A
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- Prior art keywords
- half bore
- gong
- processing method
- cnc
- metallic
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Classifications
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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
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0044—Mechanical working of the substrate, e.g. drilling or punching
-
- 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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/02—Details related to mechanical or acoustic processing, e.g. drilling, punching, cutting, using ultrasound
- H05K2203/0242—Cutting around hole, e.g. for disconnecting land or Plated Through-Hole [PTH] or for partly removing a PTH
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Milling Processes (AREA)
Abstract
The present invention provides a kind of high non-metallic half bore CNC processing method of Tg plate PCB, which is characterized in that specifically: gong journey is set to walk angled broken line in half hole site.The present invention passes through gong journey and CNC machining parameters optimization, obtain a kind of high non-metallic half bore CNC processing method of Tg plate PCB, half bore dia 1.0mm can effectively be solved, hole edge spacing 2.2mm, process the non-metallic half-pore plate CNC burr problem of the high Tg plate of gong knife diameter 1.5mm class, manual burring link is reduced, effect is improved, reduces quality risk.
Description
Technical field
The invention belongs to PCB technical fields, and in particular to a kind of high non-metallic half bore CNC processing method of Tg plate PCB.
Background technique
In PCB production process, because of the material particularity of high Tg plate, in CNC processing the angle, dynamics of the cutting of gong knife and
In the case of cutting speed control improperly, being easy to appear glass fabric be can't cut, especially non-metallic half bore, especially gone out
On cutter position, remain on PCB, referred to as burr, the method that removal burr uses dedicated brush to brush, more small processes together,
It is easy to cause plate face to wipe flower.In the prior art, non-metallic hole burr residual after CNC, need to remove burr, there are low efficiencys manually
Risk is missed with quality.
Summary of the invention
In view of this, to improve the high non-metallic half bore CNC burr problem of Tg plate PCB, improving production efficiency and product
Yield, the present invention obtain a kind of non-metallic half bore CNC processing of high Tg plate PCB by gong journey and CNC machining parameters optimization
Method can effectively solve half bore dia 1.0mm, hole edge spacing 2.2mm, process the high non-gold of Tg plate of gong knife diameter 1.5mm class
Categoryization half-pore plate CNC burr problem, reduces manual burring link, improves effect, reduces quality risk.
The technical solution of the present invention is as follows: a kind of high non-metallic half bore CNC processing method of Tg plate PCB, which is characterized in that
Specifically: gong journey is set to walk angled broken line in half hole site.It is Promethean to be changed to gong journey by straight line in the present invention
Angled curve efficiently solves the problems, such as the non-metallic half-pore plate CNC burr of high Tg plate, reduces manual burring link,
Effect is improved, quality risk is reduced.
Further, it when gong journey advances to each half hole site, toward half bore direction with the turn of 125-145 degree angle, advances
0.55-0.85mm is turned to next half bore with 125-145 degree angle to the half bore other end, is completed outward with the turn of 80-100 degree angle
One half bore gong journey processing continues next processing until completing the process in this manner.
Further, it when gong journey advances to each half hole site, is turned round toward half bore direction with 135 degree of angles, traveling 0.75mm
It is turned round outward with an angle of 90 degrees, is turned to the half bore other end with 135 degree of angles to next half bore, completed a half bore gong journey processing, press
Continue next processing in this way until completing the process.
Further, in process, PCB lamination number is folded for 3-6pnl/, and row knife speed is 2.2-3.0m/min, cuts
Speed is 0.4-0.8m/min, and withdrawing speed is 2.5-3.5m/min.
Further, in process, PCB lamination number is folded for 4pnl/, and row knife speed is 2.6m/min, and cutting speed is
0.6m/min, withdrawing speed are 3m/min.
The beneficial effects of the present invention are:
1. product quality: half bore is hairless perverse after CNC, reduces plate face caused by leakage risk and hand brush burr and scratches risk；
2. processing efficiency: having lacked the process of one of hand brush burr, improving production efficiency；
3. processing conditions reduces row knife speed, increase the gong knife service life.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with embodiment, it is clear that described reality
Applying example is only a part of the embodiment of the present invention, instead of all the embodiments.
Embodiment 1
A kind of high non-metallic half bore CNC processing method of Tg plate PCB, which is characterized in that specifically: it sets gong journey to half
Walk angled broken line in hole site.It is Promethean that gong journey is changed to angled curve by straight line in the present invention, it efficiently solves
The high non-metallic half-pore plate CNC burr problem of Tg plate, reduces manual burring link, improves effect, reduces quality risk.
Further, it when gong journey advances to each half hole site, is turned round toward half bore direction with 135 degree of angles, traveling 0.75mm
It is turned round outward with an angle of 90 degrees, is turned to the half bore other end with 135 degree of angles to next half bore, completed a half bore gong journey processing, press
Continue next processing in this way until completing the process.
Further, in process, PCB lamination number is folded for 4pnl/, and row knife speed is 2.6m/min, and cutting speed is
0.6m/min, withdrawing speed are 3m/min.
The beneficial effects of the present invention are:
1. product quality: half bore is hairless perverse after CNC, reduces plate face caused by leakage risk and hand brush burr and scratches risk；
2. processing efficiency: having lacked the process of one of hand brush burr, improving production efficiency；
3. processing conditions reduces row knife speed, increase the gong knife service life.
Embodiment 2
A kind of high non-metallic half bore CNC processing method of Tg plate PCB, which is characterized in that specifically: it sets gong journey to half
Walk angled broken line in hole site.It is Promethean that gong journey is changed to angled curve by straight line in the present invention, it efficiently solves
The high non-metallic half-pore plate CNC burr problem of Tg plate, reduces manual burring link, improves effect, reduces quality risk.
Further, it when gong journey advances to each half hole site, is turned round toward half bore direction with 125 degree of angles, traveling 0.85mm
It is turned round outward with 80 degree of angles, is turned to the half bore other end with 125 degree of angles to next half bore, completed a half bore gong journey processing, press
Continue next processing in this way until completing the process.
Further, in process, PCB lamination number is folded for 3pnl/, and row knife speed is 2.2m/min, and cutting speed is
0.4m/min, withdrawing speed are 2.5m/min.
The beneficial effects of the present invention are:
1. product quality: half bore is hairless perverse after CNC, reduces plate face caused by leakage risk and hand brush burr and scratches risk；
2. processing efficiency: having lacked the process of one of hand brush burr, improving production efficiency；
3. processing conditions reduces row knife speed, increase the gong knife service life.
Embodiment 3
A kind of high non-metallic half bore CNC processing method of Tg plate PCB, which is characterized in that specifically: it sets gong journey to half
Walk angled broken line in hole site.It is Promethean that gong journey is changed to angled curve by straight line in the present invention, it efficiently solves
The high non-metallic half-pore plate CNC burr problem of Tg plate, reduces manual burring link, improves effect, reduces quality risk.
Further, it when gong journey advances to each half hole site, is turned round toward half bore direction with 145 degree of angles, traveling 0.85mm
It is turned round outward with 100 degree of angles, is turned to the half bore other end with 145 degree of angles to next half bore, completed a half bore gong journey processing, press
Continue next processing in this way until completing the process.
Further, in process, PCB lamination number is folded for 6pnl/, and row knife speed is 3.0m/min, and cutting speed is
0.8m/min, withdrawing speed are 3.5m/min.
The beneficial effects of the present invention are:
1. product quality: half bore is hairless perverse after CNC, reduces plate face caused by leakage risk and hand brush burr and scratches risk；
2. processing efficiency: having lacked the process of one of hand brush burr, improving production efficiency；
3. processing conditions reduces row knife speed, increase the gong knife service life.
Embodiment 4
A kind of high non-metallic half bore CNC processing method of Tg plate PCB, which is characterized in that specifically: it sets gong journey to half
Walk angled broken line in hole site.It is Promethean that gong journey is changed to angled curve by straight line in the present invention, it efficiently solves
The high non-metallic half-pore plate CNC burr problem of Tg plate, reduces manual burring link, improves effect, reduces quality risk.
Further, it when gong journey advances to each half hole site, is turned round toward half bore direction with 130 degree of angles, traveling 0.8mm is past
It is turned round outside with 85 degree of angles, is turned to the half bore other end with 130 degree of angles to next half bore, complete a half bore gong journey processing, according to
This mode continues next processing until completing the process.
Further, in process, PCB lamination number is folded for 5pnl/, and row knife speed is 2.4m/min, and cutting speed is
0.5m/min, withdrawing speed are 3.2m/min.
The beneficial effects of the present invention are:
1. product quality: half bore is hairless perverse after CNC, reduces plate face caused by leakage risk and hand brush burr and scratches risk；
2. processing efficiency: having lacked the process of one of hand brush burr, improving production efficiency；
3. processing conditions reduces row knife speed, increase the gong knife service life.
Embodiment 5
A kind of high non-metallic half bore CNC processing method of Tg plate PCB, which is characterized in that specifically: it sets gong journey to half
Walk angled broken line in hole site.It is Promethean that gong journey is changed to angled curve by straight line in the present invention, it efficiently solves
The high non-metallic half-pore plate CNC burr problem of Tg plate, reduces manual burring link, improves effect, reduces quality risk.
Further, it when gong journey advances to each half hole site, is turned round toward half bore direction with 128 degree of angles, traveling 0.7mm is past
It is turned round outside with 95 degree of angles, is turned to the half bore other end with 128 degree of angles to next half bore, complete a half bore gong journey processing, according to
This mode continues next processing until completing the process.
Further, in process, PCB lamination number is folded for 4pnl/, and row knife speed is 2.8m/min, and cutting speed is
0.7m/min, withdrawing speed are 2.8m/min.
The beneficial effects of the present invention are:
1. product quality: half bore is hairless perverse after CNC, reduces plate face caused by leakage risk and hand brush burr and scratches risk；
2. processing efficiency: having lacked the process of one of hand brush burr, improving production efficiency；
3. processing conditions reduces row knife speed, increase the gong knife service life.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.It is noted that the technical characteristic being not described in detail in the present invention, can pass through this
Field any prior art is realized.
Claims (5)
1. a kind of high non-metallic half bore CNC processing method of Tg plate PCB, which is characterized in that specifically: it sets gong journey to
Walk angled broken line in half hole site.
2. a kind of high non-metallic half bore CNC processing method of Tg plate PCB according to claim 1, which is characterized in that gong
When journey advances to each half hole site, toward half bore direction with the turn of 125-145 degree angle, traveling 0.55-0.85mm is outward with 80-
100 degree of angles are turned round, and are turned to the half bore other end with 125-145 degree angle to next half bore, and a half bore gong journey processing is completed, according to
This mode continues next processing until completing the process.
3. a kind of high non-metallic half bore CNC processing method of Tg plate PCB according to claim 2, which is characterized in that gong
When journey advances to each half hole site, turned round toward half bore direction with 135 degree of angles, traveling 0.75mm is turned round outward with an angle of 90 degrees, is arrived
The half bore other end is turned with 135 degree of angles to next half bore, is completed a half bore gong journey processing, is continued next add in this manner
Work is until completing the process.
4. a kind of high non-metallic half bore CNC processing method of Tg plate PCB according to claim 1, which is characterized in that add
During work, PCB lamination number is folded for 3-6pnl/, and row knife speed is 2.2-3.0m/min, and cutting speed is 0.4-0.8m/min,
Withdrawing speed is 2.5-3.5m/min.
5. a kind of high non-metallic half bore CNC processing method of Tg plate PCB according to claim 4, which is characterized in that add
During work, PCB lamination number is folded for 4pnl/, and row knife speed is 2.6m/min, and cutting speed is 0.6m/min, and withdrawing speed is
3m/min。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811543483.4A CN109600925A (en) | 2018-12-17 | 2018-12-17 | A kind of high non-metallic half bore CNC processing method of Tg plate PCB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811543483.4A CN109600925A (en) | 2018-12-17 | 2018-12-17 | A kind of high non-metallic half bore CNC processing method of Tg plate PCB |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109600925A true CN109600925A (en) | 2019-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811543483.4A Pending CN109600925A (en) | 2018-12-17 | 2018-12-17 | A kind of high non-metallic half bore CNC processing method of Tg plate PCB |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114091401A (en) * | 2022-01-11 | 2022-02-25 | 杭州捷配信息科技有限公司 | Routing design method and device suitable for PCB production process and application |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108237253A (en) * | 2018-02-05 | 2018-07-03 | 惠州联创宏科技有限公司 | A kind of high non-metallic half bore CNC processing methods of TG planks PCB |
| CN108696997A (en) * | 2018-07-13 | 2018-10-23 | 四川普瑞森电子有限公司 | A kind of half bore method of manufacturing circuit board |
-
2018
- 2018-12-17 CN CN201811543483.4A patent/CN109600925A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108237253A (en) * | 2018-02-05 | 2018-07-03 | 惠州联创宏科技有限公司 | A kind of high non-metallic half bore CNC processing methods of TG planks PCB |
| CN108696997A (en) * | 2018-07-13 | 2018-10-23 | 四川普瑞森电子有限公司 | A kind of half bore method of manufacturing circuit board |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114091401A (en) * | 2022-01-11 | 2022-02-25 | 杭州捷配信息科技有限公司 | Routing design method and device suitable for PCB production process and application |
| CN114091401B (en) * | 2022-01-11 | 2022-04-22 | 杭州捷配信息科技有限公司 | Routing design method and device suitable for PCB production process and application |
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Application publication date: 20190409 |