CN109226802A - The boring method of plate and application - Google Patents
The boring method of plate and application Download PDFInfo
- Publication number
- CN109226802A CN109226802A CN201811205509.4A CN201811205509A CN109226802A CN 109226802 A CN109226802 A CN 109226802A CN 201811205509 A CN201811205509 A CN 201811205509A CN 109226802 A CN109226802 A CN 109226802A
- Authority
- CN
- China
- Prior art keywords
- plate
- aperture
- plastic cushion
- aperture portion
- boring method
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B35/00—Methods for boring or drilling, or for working essentially requiring the use of boring or drilling machines; Use of auxiliary equipment in connection with such methods
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The present invention relates to a kind of boring method of plate, include the following steps: to provide to aperture plate, wherein there is default aperture portion to aperture plate, presetting aperture portion has first surface and the second surface opposite with first surface.There is provided plastic cushion, wherein plastic cushion has binding face, and plastic cushion and default aperture portion is laminated.Aperture plate is treated from the first surface of default aperture portion using drilling part and carries out aperture, so that drilling part sequentially passes through the binding face of first surface, second surface and plastic cushion, to form through-hole in default aperture portion.The plate flash processed using the boring method of above-mentioned plate is very short, and some is without flash, in accordance with technique requirement, it is subsequent do not need to reuse dry ice remove Burr removal, the aperture process of plate can be simplified, improve production efficiency and product yield.
Description
Technical field
The present invention relates to plate manufacture fields, boring method and application more particularly to a kind of plate.
Background technique
In order to expand the screen accounting of the mobile electronic devices screen such as mobile phone, the listening bore of smaller aperture due is generallyd use, and will
The most edge at the top of mobile phone is arranged in earphone portions.The meeting in the way of traditional aperture that drilling part directly drills to plate
Leading to via bottoms edge, there are longer flashes, therefore, it is also desirable to the process for repeatedly removing Burr removal using dry ice, and
It is easy to cause dry ice to be blocked in listening bore since earpiece aperture is smaller, also will affect the yield of product.
Summary of the invention
Based on this, a kind of boring method of plate for improving osseotomy site flash length, simplifying aperture process is provided.
In addition, also providing the application of the boring method of above-mentioned plate.
A kind of boring method of plate, includes the following steps:
It provides to aperture plate, described to have default aperture portion to aperture plate, the default aperture portion has the first table
Face and the second surface opposite with the first surface；
Plastic cushion is provided, the plastic cushion has binding face, by the plastic cushion and the default aperture portion layer
It is folded, and fit closely the binding face and the second surface of the plastic cushion；And
Aperture is carried out to aperture plate to described from the first surface of the default aperture portion using drilling part, so that
The drilling part sequentially passes through the binding face of the first surface, the second surface and the plastic cushion, in institute
It states and forms through-hole in default aperture portion.
Since the boring method of above-mentioned plate makes to mould by plastic cushion pad in the side of the second surface of default aperture portion
The binding face of backing strap block and the second surface of default aperture portion fit closely into " one ", to will use traditional boring method must
So appear in via bottoms edge flash be transferred to in the plastic cushion of default aperture portion " one ".Utilize the method
The plate flash of processing is very short, and some is even without flash, in accordance with technique requirement, it is subsequent do not need to reuse dry ice remove defeathering
Side can simplify the aperture process of plate.
It is described in one of the embodiments, that the plastic cushion is laminated with the default aperture portion, and make the patch
The step of conjunction face and the second surface of the plastic cushion fit closely include:
Fixing seat is provided, the fixing seat offers container；
The plastic cushion is placed in the container；
Be mounted on described in the fixing seat to aperture plate, and make the second surface of the default aperture portion with
The binding face fits closely.
It is described when being placed in plastic cushion in container in one of the embodiments, where the notch of the container
Plane it is concordant with the binding face of the plastic cushion.
The material of the default aperture portion is plastics in one of the embodiments,.
The surface roughness of the second surface of the default aperture portion and the plastics in one of the embodiments,
The difference of the surface roughness of the binding face of cushion block is at 0.2 μm or less.
The aperture of the through-hole is in 0.5mm or less in one of the embodiments,.
The material of the plastic cushion is PBT or PC in one of the embodiments,.
The drilling part is drill in one of the embodiments, the depth of cut of the drilling part be 300mm/min~
400mm/min。
Application of the boring method of above-mentioned plate in the center, rear cover or bottom plate of production mobile electronic device.
Detailed description of the invention
Fig. 1 is the flow chart of the boring method of an embodiment plate；
Fig. 2 is the structural schematic diagram of the plate of an embodiment；
Fig. 3 is the portion the I partial enlarged view of Fig. 2；
Fig. 4 is the structural schematic diagram of the plastic cushion of an embodiment；
Fig. 5 is the structural schematic diagram of the fixing seat of an embodiment；
Fig. 6 is that the plastic cushion of an embodiment is installed on the structural schematic diagram in container；
Fig. 7 is the portion the J partial enlarged view of Fig. 6；
Fig. 8 is installation diagram of the installation of an embodiment to aperture plate.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give preferred embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to herein
Described embodiment.On the contrary, purpose of providing these embodiments is keeps the understanding to the disclosure more saturating
It is thorough comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.
As described in Figure 1, the boring method of the plate of an embodiment, includes the following steps:
Step S110: it provides to aperture plate.
As shown in Figure 2 to 3, wherein there is default aperture portion 12 to aperture plate 10, presetting aperture portion 12 has first
Surface 12a and the second surface (not shown) opposite with first surface.
Step S120: providing plastic cushion, and plastic cushion has binding face, and plastic cushion and default aperture portion are laminated,
Fit closely the second surface of binding face and plastic cushion.
As shown in Figure 4, wherein plastic cushion 20 has binding face 20a.
Further, in one embodiment, plastic cushion and default aperture portion are laminated, make binding face and plastic cushion
Second surface the step of fitting closely include:
Step S122: fixing seat is provided.
As shown in Figure 5, wherein fixing seat 30 offers container 32.
Step S124: plastic cushion is placed in container.
As shown in figs. 6-7, plastic cushion 20 is contained in the container 32 in fixing seat 30.
Step S126: will be mounted in fixing seat to aperture plate, and make the second surface and binding face of default aperture portion
It fits closely.
As can be seen from figures 6 to 8, in one embodiment, plastic cushion 20 is placed in the container 32 of fixing seat 30, at this time
Plane where 32 notch of container is concordant with the binding face 20a of plastic cushion.It will be wait open with fixed frame 40 and fixed cover board 50
Hole plate 10 is installed in fixing seat 30, and makes the default second surface (not shown) of aperture portion 12 and being bonded for plastic cushion 20
Face 20a is fitted closely.
Step S130: treating aperture plate from the first surface of default aperture portion using drilling part and carry out aperture, so as to bore
Orifice sequentially passes through the binding face of first surface, second surface and plastic cushion, to form through-hole in default aperture portion.
The material for presetting aperture portion 12 in one of the embodiments, is plastics.
The surface roughness (Ra) and modeling of the second surface (not shown) of aperture portion 12 are preset in one of the embodiments,
The difference of the surface roughness (Ra) of the binding face 20a of backing strap block 20 is at 0.2 μm or less.
It is appreciated that as long as the second surface (not shown) and 20 binding face 20a of plastic cushion of default aperture portion 12 can be made
It can fit closely, the difference of the surface roughness (Ra) of second surface (not shown) and binding face 20a is not limited within 0.2 μm.
In one embodiment, the aperture of the through-hole (not shown) formed in aperture portion 12 is preset in 0.5mm or less.
Above-mentioned boring method is applied on the plate for needing out smaller aperture due, be particularly suitable for default aperture 0.4mm with
Under plate.
In one embodiment, the material of plastic cushion 20 is PBT or PC.
It is understood that, wherein auxiliary material of the plastic cushion 20 as 10 aperture of plate belongs to medical disposable material, unlimited
In PBT or PC material.Only it can reach certain requirement with its surface roughness and hardness, plastic cushion 20 can also be selected
The materials such as PA46, PA66.
The drilling part (not shown) is drill, the feed of the drilling part (not shown) in one of the embodiments,
Amount is 300mm/min~400mm/min.
It is appreciated that using this depth of cut, it can guarantee the quality of aperture, be effectively protected the hole of through-hole (not shown)
Wall.When especially selecting the depth of cut of 400mm/min, aperture quality is preferable.
In one embodiment, the boring method of above-mentioned plate is at center, rear cover or the bottom of production mobile electronic device
Application in plate.
It is appreciated that the plate of the processing using above-mentioned boring method aperture, is not limited in production mobile electronic device
Frame, rear cover or bottom plate.It can also be applied in other plate production for needing to open up smaller aperture due.
Aperture is carried out to aperture plate to 50 pieces using the boring method of the present invention program, using traditional boring method to another
Outer 10 pieces have been carried out aperture to aperture plate, and have been carried out using flash of the 2.5 dimension projectors to each aperture plate osseotomy site
Measurement statistics, statistical result see the table below.
The flash length of 1 plate osseotomy site of table counts
As seen from the above table, flash length is averaged in 0.0038mm using the osseotomy site of the plate of the present invention program aperture,
Some is even without flash；And the osseotomy site of the plate of conventional method aperture is used to be averaged flash length in 0.08mm, the two
At least differ an order of magnitude.
In summary, the boring method of above-mentioned plate has at least the following advantages:
(1) above-mentioned plate boring method is that plastic cushion pad is made plastics in the side of the second surface of default aperture portion
The binding face of cushion block and the second surface of default aperture portion fit closely into " one ", so that traditional boring method will be used inevitable
Appear in via bottoms edge flash be transferred to in the plastic cushion of default aperture portion " one ", so using this side
The plate flash that method opens up is very short, and some is even without flash.
(2) subsequent not need to reuse dry ice because the plate flash processed using the method is in accordance with technique requirement
Burr removal is removed, the aperture process of plate can be simplified, improves production efficiency and product yield.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (9)
1. a kind of boring method of plate, which comprises the steps of:
There is provided to aperture plate, it is described that there is default aperture portion to aperture plate, the default aperture portion have first surface and
The second surface opposite with the first surface；
Plastic cushion is provided, the plastic cushion has binding face, and the plastic cushion and the default aperture portion are laminated, made
The second surface of the binding face and the plastic cushion fits closely；And
Aperture is carried out to aperture plate to described from the first surface of the default aperture portion using drilling part, so that described
Drilling part sequentially passes through the binding face of the first surface, the second surface and the plastic cushion, described pre-
If forming through-hole in aperture portion.
2. the boring method of plate according to claim 1, which is characterized in that it is described by the plastic cushion with it is described pre-
If aperture portion is laminated, and the step of fitting closely the second surface of the binding face and the plastic cushion includes:
Fixing seat is provided, the fixing seat offers container；
The plastic cushion is placed in the container；
Be mounted on described in the fixing seat to aperture plate, and make the second surface of the default aperture portion with it is described
Binding face fits closely.
3. the boring method of plate according to claim 2, which is characterized in that described that plastic cushion is placed in container
When, the plane where the notch of the container is concordant with the binding face of the plastic cushion.
4. the boring method of described in any item plates according to claim 1~3, which is characterized in that the default aperture portion
Material is plastics.
5. the boring method of plate according to claim 4, which is characterized in that second table of the default aperture portion
The difference of the surface roughness of the binding face of the surface roughness in face and the plastic cushion is at 0.2 μm or less.
6. the boring method of plate according to claim 5, which is characterized in that the aperture of the through-hole is in 0.5mm or less.
7. the boring method of plate according to claim 6, which is characterized in that the material of the plastic cushion be PBT or
PC。
8. the boring method of plate according to claim 7, which is characterized in that the drilling part is drill, the drilling
The depth of cut of part is 300mm/min~400mm/min.
9. the boring method of plate according to any one of claims 1 to 8 is at center, rear cover or the bottom of production mobile electronic device
Application in plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811205509.4A CN109226802B (en) | 2018-10-15 | 2018-10-15 | Method for opening holes in plate and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811205509.4A CN109226802B (en) | 2018-10-15 | 2018-10-15 | Method for opening holes in plate and application |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109226802A true CN109226802A (en) | 2019-01-18 |
| CN109226802B CN109226802B (en) | 2020-08-04 |
Family
ID=65052982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811205509.4A Active CN109226802B (en) | 2018-10-15 | 2018-10-15 | Method for opening holes in plate and application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109226802B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103143903A (en) * | 2011-12-07 | 2013-06-12 | 富泰华工业（深圳）有限公司 | Method for processing hole of metal piece |
| CN103842116A (en) * | 2013-05-10 | 2014-06-04 | 文霞 | Drilling method on sheet metal |
| CN106180784A (en) * | 2016-07-01 | 2016-12-07 | 中航飞机股份有限公司西安飞机分公司 | The control method of lower wall panels drilling burr on a kind of aircraft |
| CN108637301A (en) * | 2018-05-11 | 2018-10-12 | 安徽富悦达电子有限公司 | A kind of efficient Cellphone Accessories process equipment |
-
2018
- 2018-10-15 CN CN201811205509.4A patent/CN109226802B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103143903A (en) * | 2011-12-07 | 2013-06-12 | 富泰华工业（深圳）有限公司 | Method for processing hole of metal piece |
| CN103842116A (en) * | 2013-05-10 | 2014-06-04 | 文霞 | Drilling method on sheet metal |
| CN106180784A (en) * | 2016-07-01 | 2016-12-07 | 中航飞机股份有限公司西安飞机分公司 | The control method of lower wall panels drilling burr on a kind of aircraft |
| CN108637301A (en) * | 2018-05-11 | 2018-10-12 | 安徽富悦达电子有限公司 | A kind of efficient Cellphone Accessories process equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109226802B (en) | 2020-08-04 |
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