CN1733630A - Glass mold forming device - Google Patents
Glass mold forming device Download PDFInfo
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- CN1733630A CN1733630A CN 200410070391 CN200410070391A CN1733630A CN 1733630 A CN1733630 A CN 1733630A CN 200410070391 CN200410070391 CN 200410070391 CN 200410070391 A CN200410070391 A CN 200410070391A CN 1733630 A CN1733630 A CN 1733630A
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- glass
- endoporus
- moulding
- perisporium
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- Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
Abstract
The invention discloses a forming device for glass mould, which comprises, a lower sleeve with a first wall and a first inner pore, a top sleeve with a second wall and a second inner pore, a lower mould core cup jointed with the first inner pore with a convex first mould-surface, and top mould core cup jointed with the second inner pore to move between two positions and with a convex second mould-surface; wherein, the walls has inner circular surface and prop surface separately; the inner pores has truncated conical segment opposite arranged and enclosed by guide surface of inner circular surface separately; the diameter of truncated conical segment increases by degrees toward to each other; the first mould-surface prolongs into the first truncated conical segment; when the prop surfaces contact and the top mould core moves to second position, the mould-surfaces match with the guide surfaces to define a forming mould zone.
Description
Technical field
The present invention relates to a kind of building mortion, particularly relate to a kind of glass moulding-forming device that is applicable to shaping bi-concave shape glass mirror.
Background technology
As shown in Figure 1, 2, mould for existing a kind of bi-concave shape glass mirror that is used to be shaped, comprise the following die 2 that a sleeve 1, is positioned in this sleeve 1 and has the moulding surface 201 that can put for a pair of concave shape glass nitre material 4, and one is sheathed on movably in this sleeve 1 and has the upper cores 3 of a moulding surface 301.When this glass nitre material 4 is placed on after this time die 2 is on the moulding surface 201 of convex-shaped, this upper cores 3 can be displaced downwardly to cooperate with this sleeve 1, this time die 2 and form a shaping die cavity 5 in high temperature model process, then this glass nitre material 4 can be in this be shaped die cavity 5 pressurized shaping be one to be the glass mirror 6 of two-sided concave shape.
Though, utilizing this kind mould can be this glass mirror 6 for the pressurized shaping in this shaping die cavity 5 of this glass nitre material 4, but, because the moulding surface 201 of the following die 2 of this glass nitre material 4 of carrying is convex-shaped, therefore, as shown in Figure 3, when actual production, this glass nitre material 4 is (for example Production Flow Chart of the progressive die) in the storing process or in the mould transfer process, the situation of slippage or skew all can very easily take place, and the central axis position of this sleeve 1 that caused its center position deviation, yet this kind mould is being configured as this glass nitre material 4 in the process of glass mirror, and can't be with the central position correcting of this glass nitre material 4, therefore, this glass nitre material 4 tend to because of the pressurized shaping of position skew be that an inclined to one side meat shape eyeglass becomes defective products.Moreover, shown in Fig. 4,5, because the moulding surface 201 of this time die 2 is convex-shaped, therefore, even if use a glass nitre material 7 that is a recessed planar shaped instead or be a glass nitre material 8 of biplane shape or the glass nitre material of other face shape, the glass nitre material that also can't improve these glass nitre materials 7,8 or other face shape is easy to take place the problem of slippage or shift phenomenon, and this promptly is that bi-concave shape glass mirror is when reality is made, far beyond the major cause of a general biconvex or a recessed convex glass mirror difficulty.
In addition, as shown in Figure 2, because in the mold forming process, one oblique side face 601 of this glass mirror 6 is not subjected to any substantial limitation in this shaping die cavity 5, and has the degree of freedom of any distortion, therefore in follow-up cooling contraction process, this oblique side face 601 promptly may take place as shown in Figure 6 toward a concave surface 602 of this glass mirror 6 or the situation of another concave surface 603 contractions, even be the situation that generation is followed in two kinds of contractions, so, this glass mirror 6 promptly may form double plane or multiple 's situation, or generation can't be on this, following die 3,2 surperficial face shape compensates the situation that is configured as required surperficial face shape, and becomes a defective products.
Summary of the invention
The object of the present invention is to provide a kind of nitre of bearing glass reposefully material, but and organizing the central position of automatic guiding glass nitre material immediately, and when being shaped, can produce the suitably glass moulding-forming device of limitation to eyeglass.
Glass moulding-forming device of the present invention, can be used for a glass nitre material forming is a glass mirror, comprise a lower sleeve, a upper bush, die once, an and upper cores, be characterized in: this lower sleeve has one first perisporium, and one center on first endoporus that defines by this first perisporium, and this first perisporium has one first inner peripheral surface and one first bearing surface, and this first endoporus has one and guides first truncted cone section that defines that face centers on by one first of this first inner peripheral surface; This upper bush has one second perisporium, and one centered on second endoporus that defines by this second perisporium, this second perisporium has one second inner peripheral surface and second bearing surface towards this first bearing surface, this second endoporus has one by facial second truncted cone section that defines that centers on of one second guiding of this second inner peripheral surface, this second truncted cone section and this first truncted cone section are oppositely arranged, and the aperture of this first and second truncted cone section is to increase progressively towards another person mutually; This time die is socketed on this first endoporus, has one and extends in this first truncted cone section and be first moulding surface of convex-shaped; This upper cores is socketed on this second endoporus, and can one away from the first location of this time die and near mobile between the second position of this time die, this upper cores has second moulding surface towards this first moulding surface, when this mutual butt of first and second bearing surface of upper and lower telescopic and this upper cores moved to this second position, first and second guiding of this first and second moulding surface and this is facial to match and can define a shaping die cavity that can be configured as this glass mirror for this glass nitre material.
Conclude above-mentioned, glass moulding-forming device of the present invention, bearing glass nitre material reposefully not only, to prevent the central position skew of glass nitre material effectively, more can be in the sleeve group central position of automatic guiding glass nitre material immediately, and when the glass mirror cooling is shunk, can produce suitable limitation effect, and can prevent effectively that glass mirror from producing uncontrollable shrinkage strain, so can reach the purpose of invention really to glass mirror.
Description of drawings
Fig. 1 is the assembled sectional view of existing a kind of glass forming die and a pair of concave shape 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. 1, illustrates that the central position of this glass nitre material departs from the central axis position of this mould.
Fig. 4 is the view of a similar Fig. 1, and the central axis position that this mould is departed from a central position that is the glass nitre material of a recessed planar shaped is described.
Fig. 5 is the view of a similar Fig. 1, and the central axis position that this mould is departed from the central position of the glass nitre material of a pair of planar shaped is described.
Fig. 6 is the distortion synoptic diagram that this glass mirror cooling is shunk among Fig. 2.
Fig. 7 is the sectional view of glass moulding-forming device one preferred embodiment of the present invention and a pair of concave shape glass nitre material.
Fig. 8 is the view of a similar Fig. 7, the upper bush that this preferred embodiment is described move down and with a lower sleeve winding.
Fig. 9 is the view of a similar Fig. 7, illustrates that the upper bush of this preferred embodiment moves down and extremely locatees with this lower sleeve winding.
Figure 10 is the view of a similar Fig. 7, and the upper cores that this preferred embodiment is described moves down and is a glass mirror with this glass nitre material press molding.
Figure 11 is the view of a similar Fig. 7, illustrates that the central position of this glass nitre material departs from the central axis position of this lower sleeve.
Figure 12 is the view of a similar Figure 11, illustrates that this upper bush is displaced downwardly to the top periphery of this glass nitre material to contact.
Figure 13 is the view of a similar Figure 11, illustrates that this upper bush is displaced downwardly to this glass nitre material correcting.
Embodiment
The present invention is described in detail below in conjunction with drawings and Examples, 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. 7, one preferred embodiment of glass moulding-forming device of the present invention, can be used for a pair of concave shape glass nitre material 100 is shaped to a pair of concave shape glass mirror 200 (see figure 10)s, this building mortion comprises: a lower sleeve 10, a upper bush 20, die 30, an and upper cores 40 once.
This lower sleeve 10 has one first perisporium 11, by first endoporus 12 that defines that this first perisporium 11 centers on, and a protective membrane 13.This first perisporium 11 has one first inner peripheral surface 111 and one first bearing surface 112, this first endoporus 12 has one first guiding facial 1111 by this first inner peripheral surface 111 and center on first truncted cone section 121 that defines, and have the wide aperture section 122 that an end of maximum diameter of hole is connected towards this upper bush 20 and with this first truncted cone section 121, reaches one and has the small-bore section 123 that an end of minimum-value aperture is connected in contrast to this upper bush 20 and with this first truncted cone section 121.This first bearing surface 112 promptly is to be defined between this wide aperture section 122 and this first truncted cone section 121; these protective membrane 13 platings are located in this first guiding facial 1111; and in the present embodiment, this protective membrane 13 is to be made by the material of tool wear resistant, low-friction coefficient and high high temperature oxidation resistance.When this glass nitre material 100 is carried on this time die 30, this first guiding facial 1111 can with the mutual butt of end periphery of this glass nitre material 100.
This upper bush 20 has one second perisporium 21, by second endoporus 22 that defines that this second perisporium 21 centers on, and a protective membrane 23.This second perisporium 21 has one second inner peripheral surface 211, second bearing surface 212, the large-diameter portion 213 in contrast to this lower sleeve 10 towards this first bearing surface 112, and one towards this lower sleeve 10 and the external diameter minor diameter part 214 corresponding to the aperture of the wide aperture section 122 of this first endoporus 12, and this second bearing surface 212 promptly is to be formed at this minor diameter part 214 on the bottom of this lower sleeve 10.This second endoporus 22 has one second guiding facial 2111 by this second inner peripheral surface 211 and center on second truncted cone section 221 that defines, first a socket section 222 in contrast to this lower sleeve 10, an aperture and have the second socket section 223 that an end of minimum-value aperture is connected less than the aperture of this first socket section 222 and with this second truncted cone section 221, reaches a shoulder 224 that is defined between this first and second socket section 222,223.In the present embodiment, this second truncted cone section 221 is with this first truncted cone section 121 and is oppositely arranged, and the aperture of this first and second truncted cone section 121,221 is to increase progressively towards another person mutually.These protective membrane 23 platings are located in this second guiding facial 2111, and in the present embodiment, this protective membrane 23 is to be made by the material of tool wear resistant, low-friction coefficient and high high temperature oxidation resistance.
This time die 30 is socketed on this first endoporus 12, and have one and can be socketed on installation portion 31, in the small-bore section 123 of this first endoporus 12 and is connected with this installation portion 31 and can be connected to that limiting section 32, on the bottom face of this first perisporium 11 is connected with this installation portion 31 and the first interior forming section 33 of first truncted cone section 121 that extends to this first endoporus 12, reach one and be formed at this first forming section 33 on an end of this upper bush 20 and be first moulding surface 34 of convex-shaped.This first moulding surface 34 can carry this glass nitre material 100.
This upper cores 40 is socketed on this second endoporus 22 movably, and can one away from the first location (see figure 9) of this time die 30 and near mobile between the second position (see figure 10) of this time die 30.This upper cores 40 has one and can be socketed on first installation portion 41, in the first socket section 222 of this second endoporus 22 and is connected with this first installation portion 41 and can be socketed on that second installation portion 42, in the second socket section 223 of this second endoporus 22 is connected with this second installation portion 42 and the second interior forming section 43 of second truncted cone section 221 that extends to this second endoporus 22, reaches one and is formed at this second forming section 43 on an end of this first moulding surface 34 and be second moulding surface 44 of convex-shaped.
As Fig. 7, shown in 8, actual forming when operating, respectively that 30 groups of this lower sleeve 10 and this time dies is upright and 40 groups of this upper bush 20 and this upper cores is upright, and this glass nitre material 100 is positioned on first moulding surface 34 of this time die 30, at this moment, this first guiding facial 1111 can with the mutual butt of end periphery of this glass nitre material 100, therefore, this first moulding surface 34 can carry this glass nitre material 100 reposefully, then, as Fig. 8, shown in 9, promptly can grasp the top of the large-diameter portion 213 of this upper bush 20 by artificial or mechanical jaw (figure does not show), and the minor diameter part 214 of this upper bush 20 is moved down in the wide aperture section 122 of first endoporus 12 of organizing this lower sleeve 10, in this process, second moulding surface 44 of this upper cores 40 can support and terminate on the end face of this glass nitre material 100, and make this upper cores 40 stay in first location away from this time die 30, and when this upper bush 20 be displaced downwardly to this first, two bearing surfaces 112, during 212 mutual butts, this facial 2111 of second guiding can contact with the top periphery of this glass nitre material 100.After this, as shown in figure 10, in the process of carrying out the high temperature model, when this upper cores 40 is pressed down near the second position of this time die 30 time from this first location, this first and second moulding surface 34,44 matches with this first and second guiding facial 1111,2111 can define a shaping die cavity 50, so, this second moulding surface 44 can be in this be shaped die cavity 50 be this glass mirror 200 that is bi-concave shape with remollescent glass nitre material 100 press moldings.
In addition, as Figure 11,12, shown in 13, when this glass nitre material 100 in the storing process or in the mould transfer process (for example Production Flow Chart of the progressive die), during the situation of the central axis position of this lower sleeve 10 of generative center position deviation, because second inner peripheral surface 211 of this upper bush 20 is formed with second guiding facial 2111 of conical surface shape, therefore, in the process that this upper bush 20 moves down, this guiding facial 2111 can contact with the top periphery of this glass nitre material 100, and borrow side force that this glass nitre material 100 is passed towards the central axis position of this lower sleeve 10, and with these glass nitre material 100 correctings to the central axis position of this lower sleeve 10 or extremely on the position near the central axis of this lower sleeve 10, so, this glass nitre material 100 can be in follow-up high temperature model process, and pressurized shaping is a glass mirror 200 as shown in figure 10.
Via above explanation, can again advantage of the present invention be summarized as follows:
One, first inner peripheral surface 111 of lower sleeve 10 of the present invention is formed with first guiding facial 1111 of conical surface shape, therefore, when this glass nitre material 100 is placed on first moulding surface 34 of this time die 30, this first guiding facial 1111 can with the mutual butt of end periphery of this glass nitre material 100, and can assist this first moulding surface 34 to carry firmly this glass nitre material 100 reposefully, and then prevent that these glass nitre material 100 relative these first moulding surfaces 34 from the situation of slippage or skew taking place, so, the present invention not only can effectively avoid this glass nitre material 100 in the storing process or in the mould transfer process, the problem of generative center position deviation is also applicable to the glass nitre material of various not coplanar shapes.
Two, in addition, the present invention is in the winding process of this upper and lower sleeve 10,20, but utilize facial 2111 automatic guidings of second guiding of this upper bush 20 to depart from the glass nitre material 100 of the central axis position of this lower sleeve 10, and force this glass nitre material 100 to move on the suitable mold forming position, so, even if the situation that depart from the central position has taken place in the storing process or in the mould transfer process in this glass nitre material 100, the present invention also can be automatically with the central position correcting of this glass nitre material 100.Therefore, the present invention finally all can effectively avoid this glass nitre material 100 just not being configured as an inclined to one side meat eyeglass because of shaping position, and significantly improves the product yield of making bi-concave shape glass mirror.
Three, the present invention by this first, two moulding surfaces 34,44 with this first, two guidings facial 1111,2111 can define and provide circumscribed shaping die cavity 50, therefore, in high temperature model process, when extruding outward when remollescent glass nitre material 100 pressurizeds, this is first years old, two guidings facial 1111,2111 can force the periphery part of glass nitre material 100 respectively, along its tapering and downwards, upwards expansion and transfer printing form on the declivity side face 210 and of this glass mirror 200 (see figure 10) on the oblique side face, so, in follow-up cooling contraction process, because this is first years old, two guidings facial 1111,2111 still with this time, go up oblique side face 210,220 keep in touch, and make this time, go up oblique side face 210,220 are subjected to substantial limitation, therefore, the present invention not only can reduce the degree of freedom that these glass mirror 200 coolings are shunk, and can prevent effectively that more this glass mirror 200 from producing uncontrollable shrinkage strain in the cooling contraction process.
But the above, it only is preferred embodiment of the present invention, when not limiting scope of the invention process with this, promptly the simple equivalent of doing according to claims of the present invention and description generally changes and modifies, and all still belongs in the scope that patent of the present invention contains.
Claims (8)
1. glass moulding-forming device, can be used for a glass nitre material forming is a glass mirror, comprises a lower sleeve, a upper bush, die, an and upper cores once, it is characterized in that:
This lower sleeve, has one first perisporium, and one centered on first endoporus that defines by this first perisporium, this first perisporium has one first inner peripheral surface and one first bearing surface, and this first endoporus has one by facial first truncted cone section that defines that centers on of one first guiding of this first inner peripheral surface;
This upper bush, has one second perisporium, and one centered on second endoporus that defines by this second perisporium, this second perisporium has one second inner peripheral surface and second bearing surface towards this first bearing surface, this second endoporus has one by facial second truncted cone section that defines that centers on of one second guiding of this second inner peripheral surface, this second truncted cone section and this first truncted cone section are oppositely arranged, and the aperture of this first and second truncted cone section is to increase progressively towards another person mutually;
This time die is socketed on this first endoporus, has one and extends in this first truncted cone section and be first moulding surface of convex-shaped;
This upper cores, be socketed on this second endoporus, and can one away from the first location of this time die and near mobile between the second position of this time die, this upper cores has second moulding surface towards this first moulding surface, when this mutual butt of first and second bearing surface of upper and lower telescopic and this upper cores moved to this second position, first and second guiding of this first and second moulding surface and this is facial to match and can define a shaping die cavity that can be configured as this glass mirror for this glass nitre material.
2. glass moulding-forming device as claimed in claim 1, it is characterized in that: first endoporus of this lower sleeve has more one and has the wide aperture section that an end of maximum diameter of hole is connected towards this upper bush and with this first truncted cone section, and one have the small-bore section that an end of minimum-value aperture is connected in contrast to this upper bush and with this first truncted cone section, and this first bearing surface is defined between this wide aperture section and this first truncted cone section.
3. glass moulding-forming device as claimed in claim 2, it is characterized in that: second perisporium of this upper bush has more a large-diameter portion in contrast to this lower sleeve, an and minor diameter part towards this lower sleeve, the external diameter of this minor diameter part is corresponding to the aperture of the wide aperture section of this first endoporus, and this second bearing surface is formed at this minor diameter part on the bottom of this lower sleeve.
4. glass moulding-forming device as claimed in claim 3, it is characterized in that: second endoporus of this upper bush has more first a socket section in contrast to this lower sleeve, an aperture and has the second socket section that an end of minimum-value aperture is connected less than the aperture of this first socket section and with this second truncted cone section, and a shoulder that is defined between this first and second socket section.
5. glass moulding-forming device as claimed in claim 4, it is characterized in that: this time die has more one and can be socketed on installation portion, in the small-bore section of this first endoporus and be connected with this installation portion and can be connected to limiting section on the bottom face of this first perisporium, and one be connected with this installation portion and extend to the first interior forming section of first truncted cone section of this first endoporus, and this first moulding surface is formed at this first forming section on an end of this second moulding surface.
6. glass moulding-forming device as claimed in claim 5, it is characterized in that: this upper cores has more one can be socketed on that first installation portion, in the first socket section of this second endoporus is connected with this first installation portion and the second interior installation portion of the second socket section that can be socketed on this second endoporus, and one be connected with this second installation portion and extend to the second interior forming section of second truncted cone section of this second endoporus, and this second moulding surface is formed at this second forming section on an end of this first moulding surface and be convex-shaped.
7. glass moulding-forming device as claimed in claim 1; it is characterized in that: this lower sleeve has more first protective membrane of guiding on the face that this first inner peripheral surface is located in a plating, and this upper bush has more second protective membrane of guiding on the face that this second inner peripheral surface is located in a plating.
8. glass moulding-forming device as claimed in claim 7 is characterized in that: this upper and lower telescopic protective membrane is to be made by the material of tool wear resistant, low-friction coefficient and high high temperature oxidation resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100703910A CN1301223C (en) | 2004-08-02 | 2004-08-02 | Glass mold forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100703910A CN1301223C (en) | 2004-08-02 | 2004-08-02 | Glass mold forming device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1733630A true CN1733630A (en) | 2006-02-15 |
| CN1301223C CN1301223C (en) | 2007-02-21 |
Family
ID=36076287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100703910A Expired - Fee Related CN1301223C (en) | 2004-08-02 | 2004-08-02 | Glass mold forming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1301223C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103992023A (en) * | 2014-04-21 | 2014-08-20 | 中山联合光电科技有限公司 | Glass optical lens pressure casting die structure |
| JP2015147715A (en) * | 2014-02-10 | 2015-08-20 | Hoya株式会社 | Glass lens molding die and method for manufacturing glass lens |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2061043C3 (en) * | 1970-12-11 | 1974-04-11 | Eumuco Ag Fuer Maschinenbau, 5090 Leverkusen | Drop forging press with automatic workpiece transport |
| JPH01157424A (en) * | 1987-12-14 | 1989-06-20 | Olympus Optical Co Ltd | Method and apparatus for making of optical element |
| JPH01167242A (en) * | 1987-12-24 | 1989-06-30 | Alps Electric Co Ltd | Mold for lens molding |
| JPH09249424A (en) * | 1996-03-15 | 1997-09-22 | Canon Inc | Molding 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 |
-
2004
- 2004-08-02 CN CNB2004100703910A patent/CN1301223C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015147715A (en) * | 2014-02-10 | 2015-08-20 | Hoya株式会社 | Glass lens molding die and method for manufacturing glass lens |
| CN103992023A (en) * | 2014-04-21 | 2014-08-20 | 中山联合光电科技有限公司 | Glass optical lens pressure casting die structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1301223C (en) | 2007-02-21 |
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Owner name: XINTHAI OPTICAL (SHENZHEN) CO., LTD. Free format text: FORMER OWNER: ASIA OPTICAL CO., LTD. Effective date: 20090619 |
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Effective date of registration: 20090619 Address after: Industrial Park first, 2, 3, Li Songlang Industrial Zone, Gongming Town, Shenzhen, Guangdong, Baoan District Patentee after: Xintai optics (Shenzhen) Co., Ltd. Address before: Taichung County of Taiwan Province Patentee before: Asia Optics Co., Ltd. |
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