CN100417611C - Equipment for molding and shaping glass by using air blowing mould release - Google Patents
Equipment for molding and shaping glass by using air blowing mould release Download PDFInfo
- Publication number
- CN100417611C CN100417611C CNB2004100970748A CN200410097074A CN100417611C CN 100417611 C CN100417611 C CN 100417611C CN B2004100970748 A CNB2004100970748 A CN B2004100970748A CN 200410097074 A CN200410097074 A CN 200410097074A CN 100417611 C CN100417611 C CN 100417611C
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- glass
- moulding
- face
- upper cores
- glass mirror
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- Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
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Abstract
The present invention provides a device for moluding and shaping glass by air blowing for demoulding, which can be used for leading a glass nitre material to be shaped into a glass lens. The present invention is provided with a cylinder wall, an inner hole, a lower mould unit of a lower mould core which is sheathed on the inner hole, and an upper mould core which is sheathed with the inner hole and can move between a first position and a second position, wherein the cylinder wall is provided with at least one gas inlet which is communicated with the inner hole, and the lower mould core is provided with a first moulding surface which can be used for placing the glass nitre material; when the upper mould core is provided with a second moulding surface and a first gas guiding surface which downwards and obliquely surrounds the second moulding surface from outside to inside, the first gas guiding surface is provided with a bottom periphery, the outer diameter of which is smaller than the maximal outer diameter of the glass lens; after the upper mould core moves to the second position and the glass nitre material is shaped into the glass lens, gas which is input from the gas inlet hole can be blown to the top surface of the glass lens through the guide of the first gas guiding surface; then, the glass lens is compelled to disengage from the second moulding surface.
Description
Technical field
The present invention relates to a kind of building mortion, particularly relate to a kind of gas that makes and blow the glass moulding-forming device that utilizes air blowing mould release to the end face of glass mirror.
Background technology
As shown in Figure 1, 2, be the mould of existing a kind of optical glass lens that is used to be shaped, comprise that a sleeve 1, is positioned in this sleeve 1 and the following die 2 that can put for a glass nitre material 4, and a upper cores 3 that is sheathed on movably in this sleeve 1.This sleeve 1 has an endoporus 101 and but number is communicated with this endoporus 101 and the air inlet port 102 of supplied gas input.After this glass nitre material 4 was placed on this time die 2, it was a glass mirror 5 that this upper cores 3 can be displaced downwardly to these glass nitre material 4 press moldings in high temperature model process.
After this, in order to avoid this glass mirror 5 to be attached on this upper cores 3 when the demoulding, as shown in Figure 3, generally be when this upper cores 3 is moved on a little, promptly utilize a blowing device (figure does not show) that a large amount of gases are blown in this endoporus 101 through these air inlet port 102 levels, this glass mirror 5 can be blown down this upper cores 3 of disengaging in the hope of the gas that level is blown into, yet, because most gas can only brush on the periphery 501 of this glass mirror 5, and can't brush on the end face 502 of this glass mirror 5, and, because the gas that is blown into is not concentrated, therefore, the gas that is blown into also can't effectively press down thrust to these glass mirror 5 generations, as shown in Figure 4, this glass mirror 5 often still can be attached on this upper cores 3 with moving on this upper cores 3, so, not only can influence follow-up automated job, and, more can cause the damage of this glass mirror 5 and this time die 2 if this glass mirror 5 drops from eminence suddenly again.On the contrary, when moving the demoulding on if this upper cores 3 begins, this glass mirror 5 is not attached on this upper cores 3, yet, because gas is to be blown in this endoporus 101 through these air inlet port 102 levels, therefore, the gas that level is blown into may up blow afloat this glass mirror 5 and be attached on this upper cores 3 more on the contrary, and causes problem same as described above.
Summary of the invention
The object of the present invention is to provide a kind of gas concentrated area that makes to blow to the end face of glass mirror, and make glass mirror can successfully break away from the glass moulding-forming device that utilizes air blowing mould release of upper cores.
The present invention utilizes the glass moulding-forming device of air blowing mould release, be to can be used for a glass nitre material is configured as a glass mirror, this glass mirror has an end face and a maximum outside diameter, and can be processed to a finished product eyeglass with a finished product external diameter, comprise a lower die unit, and a upper cores.This lower die unit has a barrel, and is centered on the endoporus that defines by this barrel, an and following die that is sheathed on this endoporus, the air inlet port of supplied gas input but this barrel has at least one the connection with this endoporus, this time die have one and are positioned at this endoporus and can supply first moulding surface of this glass nitre material storing.This upper cores is to be socketed on this endoporus and can be away from mobile between the first location of this time die and the close second position of this time die, this upper cores has second moulding surface towards this first moulding surface, and an ecto-entad centers on the first air guide face of this second moulding surface down obliquely, this first air guide mask has the end periphery of an external diameter less than the maximum outside diameter of this glass mirror, when this upper cores moves to this second position, and after making this glass nitre material be configured as this glass mirror, gas from this air inlet port input, be through the guiding of this first air guide face and blow to the end face of this glass mirror, break away from this second moulding surface to force this glass mirror.
The glass moulding-forming device that utilizes air blowing mould release of the present invention not only can make the gas concentrated area blow to the end face of glass mirror, and can make glass mirror successfully break away from upper cores when the upper cores demoulding, so can reach the purpose of invention really.
Description of drawings
The present invention is described in detail below in conjunction with drawings and Examples:
Fig. 1 is the sectional view of an existing a kind of glass forming die and a glass nitre material;
Fig. 2 is the view of a similar Fig. 1, illustrates that the pressurized shaping of this glass nitre material is a glass mirror;
Fig. 3 is the view of a similar Fig. 2, and the demoulding of blowing when this mould moves on a upper cores is described;
Fig. 4 is the view of a similar Fig. 2, illustrates that this glass mirror is attached on this upper cores;
Fig. 5 is that the present invention utilizes glass moulding-forming device one preferred embodiment of air blowing mould release and the sectional view of a glass nitre material;
Fig. 6 is the view of a similar Fig. 5, illustrates that a upper cores of this preferred embodiment moves to a second position, and makes this glass nitre material be configured as a glass mirror;
Fig. 7 is the partial enlarged drawing of Fig. 6;
Fig. 8 is the view of a similar Fig. 6, illustrates to carry out air blowing mould release when this preferred embodiment moves on this upper cores;
Fig. 9 is the view of a similar Fig. 6, illustrates that this glass mirror is blown down to break away from this upper cores;
Figure 10 is the view of a similar Fig. 6, illustrates that this upper cores moves the demoulding under the situation that this glass mirror not attaches.
Embodiment
About aforementioned and other technology contents, characteristics and effect of the present invention, in the following detailed description that cooperates with reference to a graphic preferred embodiment, can clearly understand.
Consult Fig. 5,6,7, the present invention utilizes the preferred embodiment of the glass moulding-forming device of air blowing mould release, be to can be used for a glass nitre material 100 is configured as a glass mirror 200, this glass mirror 200 has an end face 210 and a maximum outside diameter D1, and can be processed to a finished product eyeglass 300 with a finished product outer diameter D 2, this glass moulding-forming device comprises: a lower die unit 10, and one have one and center on the upper cores 20 of the first air guide face 22 of this second moulding surface 21 down obliquely towards second moulding surface 21 of this lower die unit 10 and an ecto-entad.
This lower die unit 10 has a barrel 11, by the following die 13 that the endoporus 12, that defines is sheathed on this endoporus 12 that this barrel 11 centers on, and a volute 14.But this barrel 11 has number to be communicated with this endoporus 12 and the air inlet port 111 of supplied gas input.This time die 13 has one and is positioned at this endoporus 12 and first moulding surface 131 that can put for this glass nitre material 100, and a ring shoulder face 132 around this first moulding surface 131.The aperture D3 of this volute 14 is the maximum outside diameter D1 greater than this glass mirror 200, this volute 14 and have a pair of should upper cores 20 the first air guide face 22 and ecto-entad towards the second air guide face 141 that has a down dip, when this volute 14 was installed on this ring shoulder face 132, an end periphery 1411 of this second air guide face 141 was the end faces 210 that are higher than this glass mirror 200.
This upper cores 20 is to be socketed on this endoporus 12 and can be away from mobile between the first location (see figure 5) of this time die 13 and the close second position (see figure 6) of this time die 13.Second moulding surface 21 of this upper cores 20 is towards this first moulding surface 131, the first air guide face 22 of this upper cores 20 has a top periphery 221 that extends to contiguous these air inlet ports 111, and the end periphery 222 of an outer diameter D 4 between the maximum outside diameter D1 of the finished product outer diameter D 2 of this finished product eyeglass 300 and this glass mirror 200.When this upper cores 20 moves to this second position of vicinity, can define an air guide channel 15 wide outside and narrow inside and that be communicated with the air inlet port 111 of this barrel 11 between this first and second air guide face 22,141.In addition, the material between above-mentioned finished product outer diameter D 2 and the maximum outside diameter D1, will in this glass mirror 200 carry out follow-up core when getting operation by worn, to form this finished product eyeglass 300.
Whereby, as Fig. 5, shown in 6, when this upper cores 20 moves to this second position from this first location, can make this glass nitre material 100 be configured as this glass mirror 200, after this, consult Fig. 8,9, in order to avoid this glass mirror 200 to be attached on second moulding surface 21 of this upper cores 20 when the demoulding, can be when this upper cores 20 be moved on a little, utilize a blowing device (figure do not show) with a large amount of gases in these air inlet ports 111 are blown into this endoporus 12, at this moment, gas from these air inlet port 111 inputs, be through this first, two air guide faces 22, air guide channel 15 between 141 and ecto-entad blows to the end face 210 of this glass mirror 200 in the concentrated area down, therefore, the oblique gas that is blown into down can direct end face 210 generations to this glass mirror 200 press down thrust, and forces this glass mirror 200 to break away from these second moulding surfaces 21, then as shown in figure 10, this upper cores 20 can the demoulding successfully under the situation of not these glass mirror 200 attachings.
Via above explanation, can again advantage of the present invention be summarized as follows:
One, the present invention is blown into gas in this endoporus 12 from these air inlet ports 111, the guiding of air guide channel 15 wide outside and narrow inside between this first and second air guide face 22,141, can the concentrated area is oblique blow down to the end face 210 of this glass mirror 200, press down thrust and directly the end face 210 of this glass mirror 200 is produced, so, the present invention can force this glass mirror 200 to break away from this second moulding surface 21 effectively, therefore, the present invention can prevent effectively that this glass mirror 200 is attached on this upper cores 20 and with moving on it when these upper cores 20 demouldings.
Two, the present invention is blown into gas in this endoporus 12 from these air inlet ports 111, be through this air guide channel 15, and oblique blowing down to the end face 210 of this glass mirror 200, and then this glass mirror 200 produced press down thrust, therefore, compare, even if when upper cores of the present invention 20 is moved the demoulding on beginning with existing skill, this glass mirror 200 is not attached on this upper cores 20, and the present invention can prevent effectively that also gas from up blowing afloat this glass mirror 200 and being attached on this upper cores 20 again.
Claims (5)
1. glass moulding-forming device that utilizes air blowing mould release, be to can be used for a glass nitre material (100) is configured as a glass mirror (200), this glass mirror (200) has an end face (210) and a maximum outside diameter (D1), and can be processed to a finished product eyeglass (300) with a finished product external diameter (D2), this utilizes the glass moulding-forming device of air blowing mould release to comprise a lower die unit (10), and a upper cores (20), it is characterized in that:
This lower die unit (10), have a barrel (11), and centered on the endoporus (12) that defines by this barrel (11), an and following die (13) that is sheathed on this endoporus (12), this barrel (11) have at least one with this endoporus (12) but be communicated with and the air inlet port (111) of supplied gas input, this time die (13) has one and is positioned at this endoporus (12) and can supplies first moulding surface (131) of this glass nitre material (100) storing; And
This upper cores (20), be to be socketed on this endoporus (12) and can be one away from mobile between the first location of this time die (13) and the close second position of this time die (13), this upper cores (20) has second moulding surface (21) towards this first moulding surface (131), and an ecto-entad centers on the first air guide face (22) of this second moulding surface (21) down obliquely, this first air guide face (22) has the end periphery (222) of an external diameter (D4) less than the maximum outside diameter (D1) of this glass mirror (200), when this upper cores (20) moves to this second position, and after making this glass nitre material (100) be configured as this glass mirror (200), gas from this air inlet port (111) input, be through the guiding of this first air guide face (22) and blow to the end face (210) of this glass mirror (200), break away from this second moulding surface (21) to force this glass mirror (200).
2. the glass moulding-forming device that utilizes air blowing mould release as claimed in claim 1 is characterized in that:
The external diameter (D4) of the end periphery (222) of the first air guide face (22) of this upper cores (20) is between the maximum outside diameter (D1) of the finished product external diameter (D2) of this finished product eyeglass (300) and this glass mirror (200).
3. the glass moulding-forming device that utilizes air blowing mould release as claimed in claim 1 is characterized in that:
This lower die unit (10) also has a volute (14), this time die (13) also has a ring shoulder face (132) around this first moulding surface (131), this volute (14) is to be installed on this ring shoulder face (132), and the aperture (D3) of this volute (14) is the maximum outside diameter (D1) greater than this glass mirror (200).
4. the glass moulding-forming device that utilizes air blowing mould release as claimed in claim 3 is characterized in that:
This volute (14) have a pair of should upper cores (20) the first air guide face (22) and ecto-entad towards the second air guide face (141) that has a down dip, when this upper cores (20) moves to this second position of vicinity, can define an air guide channel (15) wide outside and narrow inside and that be communicated with the air inlet port (111) of this barrel (11) between this first and second air guide face (22,141).
5. the glass moulding-forming device that utilizes air blowing mould release as claimed in claim 4 is characterized in that:
When this volute (14) was installed on this ring shoulder face (132), an end periphery (1411) of this second air guide face (141) was the end face (210) that is higher than this glass mirror (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100970748A CN100417611C (en) | 2004-12-21 | 2004-12-21 | Equipment for molding and shaping glass by using air blowing mould release |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100970748A CN100417611C (en) | 2004-12-21 | 2004-12-21 | Equipment for molding and shaping glass by using air blowing mould release |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1796316A CN1796316A (en) | 2006-07-05 |
| CN100417611C true CN100417611C (en) | 2008-09-10 |
Family
ID=36817657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100970748A Expired - Fee Related CN100417611C (en) | 2004-12-21 | 2004-12-21 | Equipment for molding and shaping glass by using air blowing mould release |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100417611C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012031016A (en) * | 2010-07-30 | 2012-02-16 | Olympus Corp | Method and apparatus for producing optical element |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01157424A (en) * | 1987-12-14 | 1989-06-20 | Olympus Optical Co Ltd | Method and apparatus for making of optical element |
| US6370915B1 (en) * | 1997-05-20 | 2002-04-16 | Hoya Corporation | Method for supplying glass molding material to molds, and method for manufacturing glass optical elements |
| CN1408657A (en) * | 2001-09-20 | 2003-04-09 | 保谷株式会社 | Method for producing glass formed body, finished article and optical element and device for producing glass formed body |
| US6626010B1 (en) * | 1999-10-19 | 2003-09-30 | Hoya Corporation | Method for floating glass lump, method for preparing glass lump and method for preparing molded glass, and apparatus used for the methods |
-
2004
- 2004-12-21 CN CNB2004100970748A patent/CN100417611C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01157424A (en) * | 1987-12-14 | 1989-06-20 | Olympus Optical Co Ltd | Method and apparatus for making of optical element |
| US6370915B1 (en) * | 1997-05-20 | 2002-04-16 | Hoya Corporation | Method for supplying glass molding material to molds, and method for manufacturing glass optical elements |
| US6626010B1 (en) * | 1999-10-19 | 2003-09-30 | Hoya Corporation | Method for floating glass lump, method for preparing glass lump and method for preparing molded glass, and apparatus used for the methods |
| CN1408657A (en) * | 2001-09-20 | 2003-04-09 | 保谷株式会社 | Method for producing glass formed body, finished article and optical element and device for producing glass formed body |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1796316A (en) | 2006-07-05 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080910 Termination date: 20100121 |