CN104476616B - Printed circuit board short slotted eye preparation method - Google Patents
Printed circuit board short slotted eye preparation method Download PDFInfo
- Publication number
- CN104476616B CN104476616B CN201410624619.XA CN201410624619A CN104476616B CN 104476616 B CN104476616 B CN 104476616B CN 201410624619 A CN201410624619 A CN 201410624619A CN 104476616 B CN104476616 B CN 104476616B
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- China
- Prior art keywords
- slotted eye
- circuit board
- short slotted
- prebored hole
- printed circuit
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/18—Perforating by slitting, i.e. forming cuts closed at their ends without removal of material
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Printed Boards (AREA)
- Manufacturing Of Printed Wiring (AREA)
Abstract
The invention provides a kind of printed circuit board short slotted eye preparation method, the method comprises the steps:, according to described printed circuit board (PCB) short slot size to be drilled and shape, to select described brill nozzle；Determine described short slotted eye position, make the first prebored hole and the second prebored hole at these two ends, position；Carry out orienting close brill for the first time to described short slotted eye along the first prebored hole to the second prebored hole direction by described brill nozzle；Described brill nozzle is reversely rotated, along the second prebored hole to the first prebored hole direction, described short slotted eye is carried out second time and orient close brill；One groove cutter is provided, uses described groove cutter that described short slotted eye edge compensation is repaired.Compared to prior art, the circuit board short slotted eye preparation method that the present invention provides, make different cutter compensations according to the size of groove width, can fundamentally solve the quality problem that printed circuit board manufacturer processes for short slotted eye.
Description
Technical field
The present invention relates to a kind of printed circuit board and make field, particularly, relate to a kind of printing electricity
Road plate short slotted eye preparation method.
Background technology
Along with modern electronic product day by day to miniaturization, trend development highly integrated, high performance, print
The aperture of circuit boring processed is more and more less, and borehole accuracy is more and more higher, ultrashort slotted eye and long slot bore
Also getting more and more, the processing quality of slotted eye is required more and more higher by client, and its quality directly affects
To installation and the use of consumer product, and many printed circuit board producers are during actual fabrication
The problems such as slotted eye deforms, slotted eye is bigger than normal, less than normal easily occur.
The high speed development of national line board industry in recent years so that printed circuit board industry competition more comes
The fiercest, reduce cost, improve production efficiency already become the matter of great urgency, be directed to aperture little or
The plate that required precision is high, printed circuit board manufacturer can be adjusted making up, so in price
And encounter in machine drilling and have short slotted eye to add man-hour, not only have a strong impact on production efficiency and product product
Matter, and production cost improves half the most therewith.Short slotted eye deformation Yi Cheng printed circuit board manufacturer face
The difficult problem faced.
Summary of the invention
Present invention mainly solves existing printed circuit board short slotted eye preparation method production cost high, efficiency
Low technical problem.
In order to solve above-mentioned technical problem, the embodiment of the invention discloses a kind of short groove of printed circuit board
Hole preparation method, including printed circuit board (PCB) and the brill nozzle of short slotted eye to be produced, the method includes as follows
Step: according to described printed circuit board (PCB) short slot size to be drilled and shape, select described brill nozzle；Really
Fixed described short slotted eye position, makes the first prebored hole and the second prebored hole at these two ends, position；Pass through
It is the most fixed that described short slotted eye is carried out by described brill nozzle along the first prebored hole to the second prebored hole direction
To close brill；Described brill nozzle is reversely rotated, along the second prebored hole to the first prebored hole direction to described
Short slotted eye carries out second time and orients close brill；One groove cutter is provided, uses described groove cutter to described short slotted eye
Edge compensation is repaired；Complete the making of the short slotted eye of printed circuit board.
In a preferred embodiment of the present invention, described brill nozzle edge of a knife diameter is at least below described short groove
Hole width 0.05 millimeter.
In a preferred embodiment of the present invention, described first prebored hole and the second prebored hole are protected respectively
Stay the reservation away from 0.025 millimeter, described short slot end portion setting position.
Compared to prior art, the circuit board short slotted eye preparation method that the present invention provides, is according to groove
Wide size makees different cutter compensations, can fundamentally solve printed circuit board manufacturer for
The quality problem of short slotted eye processing, improves enterprise's technical capability in the same industry.Meanwhile, fall
The quality problem that low client occurs during attachment, plug-in unit, improves productive profit, market
Have a extensive future.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, embodiment will be retouched below
In stating, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below
It is only some embodiments of the present invention, for those of ordinary skill in the art, is not paying
On the premise of creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings, wherein:
Fig. 1 is the printed circuit board short slotted eye preparation method flow chart of steps that the present invention provides.
Fig. 2 is the printed circuit board short slotted eye preparation method step S2 planar structure that the present invention provides
Schematic diagram.
Detailed description of the invention
Technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that
Described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained all other embodiments, broadly fall into the scope of protection of the invention.
A kind of printed circuit board short slotted eye preparation method, including the printed circuit board (PCB) of short slotted eye to be produced
With brill nozzle.Refer to Fig. 1, be the printed circuit board short slotted eye preparation method step that the present invention provides
Flow chart.The method comprises the steps:
Step S1, according to described printed circuit board (PCB) short slot size to be drilled and shape, selects described brill
Nozzle；
Step S2, determines described short slotted eye position, makes the first prebored hole and at these two ends, position
Two prebored holes；
Step S3, by described brill nozzle along the first prebored hole to the second prebored hole direction to described short groove
Hole carries out orienting close brill for the first time；
Step S4, reversely rotates described brill nozzle, along the second prebored hole to the first prebored hole direction pair
Described short slotted eye carries out second time and orients close brill；
Step S5, it is provided that a groove cutter, uses described groove cutter to repair described short slotted eye edge compensation；
Step S6, completes the making of the short slotted eye of printed circuit board.
Refer to Fig. 2, be that printed circuit board short slotted eye preparation method step S2 that the present invention provides is put down
Face structural representation.Described printed circuit board 1 includes the first prebored hole 11 and the second prebored hole 13,
Described brill nozzle edge of a knife diameter is at least below described short slotted eye 10 width 0.05 millimeter.Described first pre-
Boring 11 and the second prebored hole 13 retain respectively away from setting position, described short slotted eye 10 end 0.025
The reservation of millimeter.
Slotted eye length, less than or equal to the slotted eye width of twice, is commonly called as short slotted eye.In the present embodiment,
Described short slotted eye 10 is wide by 0.85, long by 1.60, described brill nozzle edge of a knife diameter is optional 0.50,
0.60, the one in 0.70,0.80.
More specifically, in the present embodiment, the described brill nozzle edge of a knife a diameter of 0.80, described brill
Nozzle in X direction, turns clockwise and carries out described printed circuit board 1 orienting close brill, so for the first time
After, it is ensured that described brill nozzle shift invariant, along Y-direction, rotate described printed circuit board counterclockwise
1 carries out second time orients close brill, and described first prebored hole 11 and the second prebored hole 13 retain respectively
Reservation away from 0.025 millimeter, setting position, described short slotted eye 10 end.
Compared to prior art, the circuit board short slotted eye preparation method that the present invention provides, is according to groove
Wide size makees different cutter compensations, can effectively solve the deviation of short slot size, the change of short slotted eye
Shapes etc. are bad, effectively improve product quality, improve production efficiency.Can fundamentally solve
The quality problem that printed circuit board manufacturer processes for short slotted eye, improves enterprise in the same industry
Technical capability.Meanwhile, reduce the quality problem that client occurs during attachment, plug-in unit,
Improve productive profit, wide market.
The foregoing is only embodiments of the invention, not thereby limit the scope of the claims of the present invention,
Every equivalent structure utilizing description of the invention content to be made or equivalence flow process conversion, or directly or
Indirectly it is used in other relevant technical field, is the most in like manner included in the scope of patent protection of the present invention
In.
Claims (1)
1. a printed circuit board short slotted eye preparation method, including the printing electricity of short slotted eye to be produced
Road plate and brill nozzle, it is characterised in that the method comprises the steps:
According to described printed circuit board (PCB) short slot size to be drilled and shape, select described brill nozzle, described
Bore nozzle edge of a knife diameter at least below described short slotted eye width 0.05 millimeter；
Determine described short slotted eye position, make the first prebored hole and the second preboring at these two ends, position
Hole, described first prebored hole and the second prebored hole retain respectively away from described short slot end portion setting position
The reservation of 0.025 millimeter；
To the second prebored hole direction, described short slotted eye is carried out along the first prebored hole by described brill nozzle
Orient close brill for the first time；
Described brill nozzle is reversely rotated, along the second prebored hole to the first prebored hole direction to described short groove
Hole carries out second time and orients close brill；
One groove cutter is provided, uses described groove cutter that described short slotted eye edge compensation is repaired；
Complete the making of the short slotted eye of printed circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410624619.XA CN104476616B (en) | 2014-11-07 | 2014-11-07 | Printed circuit board short slotted eye preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410624619.XA CN104476616B (en) | 2014-11-07 | 2014-11-07 | Printed circuit board short slotted eye preparation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104476616A CN104476616A (en) | 2015-04-01 |
| CN104476616B true CN104476616B (en) | 2016-08-24 |
Family
ID=52751287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410624619.XA Active CN104476616B (en) | 2014-11-07 | 2014-11-07 | Printed circuit board short slotted eye preparation method |
Country Status (1)
| Country | Link |
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| CN (1) | CN104476616B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106270602A (en) * | 2015-06-05 | 2017-01-04 | 大连崇达电路有限公司 | Printed circuit board flute length is less than the processing method of 1. 5 times of ultrashort slotted eyes of groove width |
| CN106424802A (en) * | 2016-11-09 | 2017-02-22 | 珠海杰赛科技有限公司 | Processing method for improving drilling hole position accuracy of PCB |
| CN106624012A (en) * | 2016-12-29 | 2017-05-10 | 安徽深泽电子科技有限公司 | Manufacturing method of short slotted hole on PCB (Printed Circuit Board) |
| CN107787120A (en) * | 2017-09-30 | 2018-03-09 | 重庆凯歌电子股份有限公司 | A kind of processing method of the short slotted eye of pcb board |
| CN108770209A (en) * | 2018-07-10 | 2018-11-06 | 江西旭昇电子有限公司 | The forming method of printed wiring board profiled holes |
| CN110666230A (en) * | 2019-09-20 | 2020-01-10 | 深南电路股份有限公司 | Inner contour groove milling method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101594729A (en) * | 2008-05-27 | 2009-12-02 | 鸿富锦精密工业（深圳）有限公司 | Circuit board |
| CN102962861A (en) * | 2012-11-12 | 2013-03-13 | 大连太平洋电子有限公司 | Method for processing super short groove printed board |
| CN103170995A (en) * | 2013-04-18 | 2013-06-26 | 梅州市志浩电子科技有限公司 | Manufacture method of short slotted hole for printed circuit board |
| CN103786189A (en) * | 2014-01-21 | 2014-05-14 | 广州兴森快捷电路科技有限公司 | Drilling method for achieving PCB high hole-site precision |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3896785B2 (en) * | 2000-10-11 | 2007-03-22 | 松下電器産業株式会社 | Laminate punching method |
-
2014
- 2014-11-07 CN CN201410624619.XA patent/CN104476616B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101594729A (en) * | 2008-05-27 | 2009-12-02 | 鸿富锦精密工业（深圳）有限公司 | Circuit board |
| CN102962861A (en) * | 2012-11-12 | 2013-03-13 | 大连太平洋电子有限公司 | Method for processing super short groove printed board |
| CN103170995A (en) * | 2013-04-18 | 2013-06-26 | 梅州市志浩电子科技有限公司 | Manufacture method of short slotted hole for printed circuit board |
| CN103786189A (en) * | 2014-01-21 | 2014-05-14 | 广州兴森快捷电路科技有限公司 | Drilling method for achieving PCB high hole-site precision |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104476616A (en) | 2015-04-01 |
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