CN206663396U - Cellular ultramicropore environmental protection noise reduction sheet material processing mold - Google Patents
Cellular ultramicropore environmental protection noise reduction sheet material processing mold Download PDFInfo
- Publication number
- CN206663396U CN206663396U CN201621449031.6U CN201621449031U CN206663396U CN 206663396 U CN206663396 U CN 206663396U CN 201621449031 U CN201621449031 U CN 201621449031U CN 206663396 U CN206663396 U CN 206663396U
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- CN
- China
- Prior art keywords
- ultramicropore
- cellular
- sheet material
- noise reduction
- environmental protection
- 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.)
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- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The utility model proposes a kind of cellular ultramicropore environmental protection noise reduction sheet material processing mold, including：Die shoe, multiple rows of nib group formed with the arrangement of uniform intervals along the longitudinal direction on the upper surface of the die shoe, often arranging the nib group includes multiple nibs of uniform intervals arrangement in left-right direction, nib group interlaced arrangement described in adjacent two row；Punching pin, on the lower edge of the punching pin formed with the one-to-one multiple punching points of multiple nibs in nib group described in every row.It is high in machining efficiency, one-step pore-creating performance is high according to the cellular ultramicropore environmental protection noise reduction sheet material processing mold of the utility model embodiment.
Description
Technical field
It the utility model is related to a kind of cellular ultramicropore environmental protection noise reduction sheet material processing mold.
Background technology
Because the noise in life now is increasing, so large-scale public place needs the decoration of sound-absorbing material.It is micro- to wear
Orifice plate resonance sound-absorbing theory is to be proposed by China acoustics authority's Ma Dayou academician in 1975 earliest, mainly in penetration hole diameter
During less than below 1mm, the resistance increase of material acoustic streaming, without adding hole sound absorbing material in addition, micropunch thin plate and the back of the body are utilized
Air layer constitutes resonance sound-absorbing structure to obtain preferable acoustically effective afterwards.By being found in years of researches：Micropore size
It is smaller, hole count is more, its acoustic resistance is bigger, acoustic mass also can it is smaller, sound sucting band is wider.But due in the past always by processing technology
Restricted etc. objective factor, the utilization of large area does not obtain the breakthrough of essence.
Utility model content
The utility model is intended to one of technical problem at least solving in correlation technique to a certain extent.
Therefore, a purpose of the present utility model is to propose a kind of honeycomb high in machining efficiency, one-step pore-creating performance is high
Shape ultramicropore environmental protection noise reduction sheet material processing mold.
According to the cellular ultramicropore environmental protection noise reduction sheet material processing mold of the utility model embodiment, including：
Die shoe, multiple rows of nib group formed with the arrangement of uniform intervals along the longitudinal direction on the upper surface of the die shoe,
Often arranging the nib group includes multiple nibs of uniform intervals arrangement in left-right direction, and nib group described in adjacent two row is interlocked cloth
Put；
Punching pin, formed with being corresponded with multiple nibs in nib group described in every row on the lower edge of the punching pin
Multiple punchings point.
Advantageously, each cross-sectional configuration of the nib on water surface direction is into the first equilateral triangle.
Advantageously, the length of side of first equilateral triangle arranges no more than 3mm and often two neighboring institute in the nib group
The center spacing for stating nib is 3mm.
Advantageously, the hole depth of each nib is not less than 5mm.
Advantageously, each drift angle of the first equilateral triangle is respectively provided with rounding.
Advantageously, the most wide degree of each punching point in the lateral direction is 3mm, and two neighboring in the lateral direction
The center spacing of the punching point is 3mm.
Advantageously, the lower surface of each punching point is configured to the second equilateral triangle, second equilateral triangle
Base is located in the plane where the rear surface of the punching pin, and the high left and right of second equilateral triangle divides the punching point equally,
The length of side of second equilateral triangle is 0.05mm~0.3mm.
Advantageously, using the summit of second equilateral triangle as starting point, an oblique line section upwards forward is made, it is described oblique
The terminal of line segment falls on the preceding surface of the punching pin, plane of the oblique line section residing for the height of second equilateral triangle
Parallel to the left surface of the punching pin, wherein, the angle between the oblique line section and the rear surface of the punching pin is 25 °.
Advantageously, on the preceding surface of the punching pin, the top margin and the terminal of the oblique line section of the punching point form one
Drift angle is 30 ° of isosceles triangle.
Advantageously, on the rear surface of the punching pin, each punching point has the first line segment and a second line segment, and described the
One line segment is using the left bottom point of second equilateral triangle as starting point and parallel to the left waist of the isosceles triangle, and described second
Line segment is using the right bottom point of second equilateral triangle as starting point and parallel to the right waist of the isosceles triangle.
Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Fig. 1 is the lower mould according to the cellular ultramicropore environmental protection noise reduction sheet material processing mold of the utility model one embodiment
The schematic diagram of seat；
Fig. 2 is the punching pin according to the cellular ultramicropore environmental protection noise reduction sheet material processing mold of the utility model one embodiment
Schematic diagram；
Fig. 3 is Fig. 2 left view.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
Below with reference to the accompanying drawings it is described in detail the cellular ultramicropore environmental protection noise reduction sheet material according to the utility model embodiment
Processing mold.
As shown in Figure 1 to Figure 3, according to the cellular ultramicropore environmental protection noise reduction sheet material processing mould of the utility model embodiment
Tool, including：Die shoe 100, punching pin 200.
Specifically, formed with along front and rear on upper (i.e. perpendicular to Fig. 1 paper direction outwardly) surface of die shoe 100
Multiple rows of nib group of (indicated direction before and after arrow i.e. as shown in Figure 1) direction uniform intervals arrangement, often arranges the mould
Hole group includes multiple nibs along left and right (direction indicated by arrow i.e. as shown in Figure 1 or so) direction uniform intervals arrangement
101, nib group interlaced arrangement described in adjacent two row.
Formed with multiple correspondingly with multiple nibs 101 in nib group described in every row on the lower edge of punching pin 200
Punching point 210.
It is equilateral into first according to an example of the present utility model, cross-sectional configuration of each nib 101 on water surface direction
Triangle.Advantageously, the length of side of first equilateral triangle arranges no more than 3mm and often two neighboring nib in the nib group
101 center spacing is 3mm.Advantageously, the hole depth of each nib 101 is not less than 5mm.Advantageously, first equilateral triangle
The each drift angle of shape is respectively provided with rounding.
According to a specific example of the present utility model, the most wide degree of each punching point 210 in the lateral direction is 3mm,
And the center spacing of two neighboring punching point 210 is 3mm in the lateral direction.Advantageously, the lower surface of each punching point 210 is configured to
Second equilateral triangle, the base of second equilateral triangle are located in the plane where the rear surface of punching pin 200, and described
The high left and right of isosceles triangle divides punching point 210 equally, and the length of side of second equilateral triangle is 0.05mm~0.3mm.Favorably
Ground, using the summit of second equilateral triangle as starting point, make an oblique line section upwards forward, the terminal of the oblique line section falls
On the preceding surface of punching pin 200, the oblique line section is with the plane residing for the height of second equilateral triangle parallel to punching pin 200
Left surface, wherein, the angle between the oblique line section and the rear surface of punching pin 200 is 25 °.Advantageously, before punching pin 200
On surface, the top margin of punching point 210 forms the isosceles triangle that a drift angle is 30 ° with the terminal of the oblique line section.Advantageously, exist
On the rear surface of punching pin 200, each punching point 210 has the first line segment and second line segment, and first line segment is with described second etc.
The left bottom point of side triangle is starting point and equilateral with described second parallel to the left waist of the isosceles triangle, the second line segment
The right bottom point of triangle is for starting point and parallel to the right waist of the isosceles triangle.
In other words, punching pin cuts mode, the second above-mentioned equilateral triangle, oblique line section, isosceles triangle using frame tool line
Two waists and the first line segment and second line segment portion enclosed, need retain, and outside part, then need
Cut away.Compared to the mode that original punching pin 200 can only use electrical discharge machining, the process-cycle is short, and precision and surface smoothness are equal
Technological requirement can be reached.
According to the cellular ultramicropore environmental protection noise reduction sheet material processing mold of the utility model embodiment in practical function, i.e.,
The length of side for the second equilateral triangle for rushing sharp lower surface can not be changed and control ultramicropore sheet material by changing press depth
Aperture, the punching pin (length of side for changing the second equilateral triangle for rushing sharp lower surface) that can also make different size and fixes
Press depth controls the aperture of ultramicropore sheet material, high in machining efficiency, and one-step pore-creating performance is high.The ultramicropore sheet material of making surpasses
Micropore size can reach 0.05mm~0.3mm, in combination with film, thin plate resonance and honeycomb resonant cavity, and pass through various knots
Structure designs, and is processed into various micropunch sound absorbing member series of products.By authority detect, average sound absorption coefficient NRC from 0.8 to
0.98, it is a kind of high performance purification sound-absorbing material.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable
The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " are based on orientation shown in the drawings
Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than instruction or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model
System.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or more, remove
It is non-separately to have clearly specific limit.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be two
The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis
Concrete condition understands concrete meaning of the above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, fisrt feature is "above" or "below" second feature
Can be that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, first is special
Sign second feature " on ", " top " and " above " can be fisrt feature directly over second feature or oblique upper, or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height and be less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present utility model.In this manual, to the schematic table of above-mentioned term
State and be necessarily directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with
Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, this area
Technical staff the different embodiments or example and the feature of different embodiments or example described in this specification can be entered
Row combines and combination.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in the scope of the utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (10)
- A kind of 1. cellular ultramicropore environmental protection noise reduction sheet material processing mold, it is characterised in that including：Die shoe, multiple rows of nib group formed with the arrangement of uniform intervals along the longitudinal direction on the upper surface of the die shoe, is often arranged The nib group includes multiple nibs of uniform intervals arrangement in left-right direction, nib group interlaced arrangement described in adjacent two row；Punching pin, formed with more correspondingly with multiple nibs in nib group described in every row on the lower edge of the punching pin Individual punching point.
- 2. cellular ultramicropore environmental protection noise reduction sheet material processing mold according to claim 1, it is characterised in that each described Cross-sectional configuration of the nib on water surface direction is into the first equilateral triangle.
- 3. cellular ultramicropore environmental protection noise reduction sheet material processing mold according to claim 2, it is characterised in that described first The length of side of equilateral triangle is no more than 3mm and often to arrange the center spacing of the two neighboring nib in the nib group be 3mm.
- 4. cellular ultramicropore environmental protection noise reduction sheet material processing mold according to claim 2, it is characterised in that each described The hole depth of nib is not less than 5mm.
- 5. cellular ultramicropore environmental protection noise reduction sheet material processing mold according to claim 2, it is characterised in that described first The each drift angle of equilateral triangle is respectively provided with rounding.
- 6. cellular ultramicropore environmental protection noise reduction sheet material processing mold according to claim 2, it is characterised in that each described The most wide degree of punching point in the lateral direction is 3mm, and the center spacing of the two neighboring punching point is in the lateral direction 3mm。
- 7. cellular ultramicropore environmental protection noise reduction sheet material processing mold according to claim 6, it is characterised in that each described The lower surface of punching point is configured to the second equilateral triangle, and the base of second equilateral triangle is located at the rear surface of the punching pin In the plane at place, the high left and right of second equilateral triangle divides the punching point, the length of side of second equilateral triangle equally For 0.05mm~0.3mm.
- 8. cellular ultramicropore environmental protection noise reduction sheet material processing mold according to claim 7, it is characterised in that with described The summit of isosceles triangle is starting point, makees an oblique line section upwards forward, and the terminal of the oblique line section falls in the punching pin Preceding surface on, the left-handed watch of plane residing for the height of the oblique line section and second equilateral triangle parallel to the punching pin Face, wherein, the angle between the oblique line section and the rear surface of the punching pin is 25 °.
- 9. cellular ultramicropore environmental protection noise reduction sheet material processing mold according to claim 8, it is characterised in that in the punching On the preceding surface of son, the top margin of the punching point and the terminal of the oblique line section form the isosceles triangle that a drift angle is 30 °.
- 10. cellular ultramicropore environmental protection noise reduction sheet material processing mold according to claim 9, it is characterised in that described On the rear surface of punching pin, each punching point has the first line segment and a second line segment, and first line segment is equilateral with described second The left bottom point of triangle is for starting point and parallel to the left waist of the isosceles triangle, and the second line segment is with described second equilateral three Angular right bottom point is for starting point and parallel to the right waist of the isosceles triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621449031.6U CN206663396U (en) | 2016-12-27 | 2016-12-27 | Cellular ultramicropore environmental protection noise reduction sheet material processing mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621449031.6U CN206663396U (en) | 2016-12-27 | 2016-12-27 | Cellular ultramicropore environmental protection noise reduction sheet material processing mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206663396U true CN206663396U (en) | 2017-11-24 |
Family
ID=60357292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621449031.6U Expired - Fee Related CN206663396U (en) | 2016-12-27 | 2016-12-27 | Cellular ultramicropore environmental protection noise reduction sheet material processing mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206663396U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107053326A (en) * | 2016-12-27 | 2017-08-18 | 上海华世邦模具科技股份有限公司 | The environmentally friendly noise reduction sheet material processing mold of cellular ultramicropore |
| CN112222292A (en) * | 2020-10-14 | 2021-01-15 | 四川昆昱环保科技有限责任公司 | Method for manufacturing micropores in metal plate |
-
2016
- 2016-12-27 CN CN201621449031.6U patent/CN206663396U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107053326A (en) * | 2016-12-27 | 2017-08-18 | 上海华世邦模具科技股份有限公司 | The environmentally friendly noise reduction sheet material processing mold of cellular ultramicropore |
| CN112222292A (en) * | 2020-10-14 | 2021-01-15 | 四川昆昱环保科技有限责任公司 | Method for manufacturing micropores in metal plate |
| CN112222292B (en) * | 2020-10-14 | 2023-01-10 | 四川昆昱环保科技有限责任公司 | Method for manufacturing micropores by using metal plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 Termination date: 20211227 |