CN101104544A - Die for molding glass - Google Patents
Die for molding glass Download PDFInfo
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- CN101104544A CN101104544A CNA2006100910623A CN200610091062A CN101104544A CN 101104544 A CN101104544 A CN 101104544A CN A2006100910623 A CNA2006100910623 A CN A2006100910623A CN 200610091062 A CN200610091062 A CN 200610091062A CN 101104544 A CN101104544 A CN 101104544A
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- sleeve
- upper cores
- die
- mold cavity
- positioning element
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Abstract
The present invention discloses a glass-making mold, which relates to a glass forming device, in order to solve the problem that the existing glass-making mold is inconvenient to use. The glass-making mold of the invention enables precise positioning for circular plate glass material and comprises a mold cavity group and a sleeve group, wherein, the mold cavity group comprises an upper mold cavity and a lower mold cavity; the sleeve group comprises an upper mold cavity sleeve and a lower mold cavity sleeve; the upper mold cavity sleeve and the lower mold cavity sleeve are respectively sleeved on the external of the upper mold cavity and the lower mold cavity, so that a chamber is formed between the upper and lower mold cavity sleeves and the upper and lower mold cavities; the internal diameter of the chamber is nearly equal to the external diameter of the circular plate glass material; an overflow area facing the chamber is arranged on the opposite end of the upper and lower mold cavity sleeves. The glass-making mold provided by the invention is simple in structure and enables precise positioning for glass material to avoid slippage in forming; the invention can also prevent the optical surface being touched when the lens embryoid body is held.
Description
Technical field
The present invention relates to a kind of glass forming apparatus, but in particular to the mould of the moulded glass of a kind of precise forming bi-concave type or planoconcave type eyeglass.
Background technology
Existing mould in order to shaping opticglass, its structure comprises a relative die core sleeves substantially, and die once is fixed in the die core sleeves and can puts for the glass material, and a upper cores can corresponding up or down die down.During operation, upper cores can move down in high temperature model process and impel the glass material to be subjected to the moulding surface of upper and lower die to suppress and then be configured as glass mirror, after moving on the upper cores, utilize instrument (as suction nozzle) that glass mirror is taken out again, to carry out follow-up processing treatment.Because the glass material is fixing on the moulding surface of following die, so skew die central axis and become the situation of substandard products down easily takes place in the pressurized process.Secondly, the moulding surface of following die is convex-shaped, even use one flat one glass material recessed or other pattern also can't improve the phenomenon of easy glide or skew, this is far beyond the reason of a general biconvex or a recessed convex-surface type glass mirror difficulty in the manufacturing of bi-concave type glass mirror.
For solving above-mentioned shortcoming, existing glass moulding-forming device is to utilize the set conical section of die core sleeves inwall to assist glass material location substantially, or increases middle sleeve assistance glass material location.Though aforementioned manner can solve the phenomenon of glass material easy glide or skew, have only its angle of inclination of the set conical section of die core sleeves inwall very accurately just can produce the effect that the glass material is positioned down the die central axis, difficulty when increasing Mold Making on the contrary equally also causes the shortcoming that the Mold Making difficulty is increased and set up middle sleeve.
Summary of the invention
Main purpose of the present invention is promptly providing a kind of mould that solves the moulded glass of above-mentioned shortcoming, and not only structure is simplified for it, Mold Making is easy to, and the glass material is accurately located and the phenomenon of slippage can not be shaped the time.
For achieving the above object, the present invention adopts following technical scheme:
The mould of this moulded glass can make plectane glass material accurately locate, and includes a die group, comprises a upper cores and reaches die; One sleeve group, comprise a upper cores sleeve and die core sleeves once, be placed on this upper cores and the following die outside respectively, be used to form between this upper and lower die core sleeves and upper and lower die a chamber, this chamber internal diameter is close with plectane glass material external diameter, and this upper cores sleeve and following die telescopic corresponding end are provided with a flash district of corresponding chamber.
Owing to adopted technique scheme, compare with existing glass moulding-forming device, the mould of moulded glass of the present invention not only can thereby the glass skew can not take place for the accurate location of plectane glass material causes producing substandard products, and, design by the flash district, can make the eyeglass idiosome edge of shaping produce the flange be convenient to clamping, the situation that optical surface is touched in the time of can avoiding that the eyeglass idiosome takes place and be held.Like this, the present invention not only can reduce glass material manufacturing cost in a large number, more meets the employed requirement of high-accuracy glass moulding eyeglass.
Description of drawings
Fig. 1 is the combination synoptic diagram of a preferred embodiment of the present invention;
Fig. 2 is the action synoptic diagram of a preferred embodiment of the present invention;
Fig. 3 is the combination synoptic diagram of another preferred embodiment of the present invention.
Embodiment
Describe the present invention below in conjunction with accompanying drawing.
At first, see also shown in Figure 1ly, the mould 10 for the moulded glass of a preferred embodiment of the present invention can be used for the shaping of plectane glass material 20, is made of a die group 12 and a sleeve group 14.
This die group 12 has a corresponding upper cores 22 and reaches die 24, and this upper cores 22 is respectively equipped with a moulding surface 23,25 with the corresponding end of following die 24.
This sleeve group 14, have identical upper cores sleeve 26 of internal diameter and die core sleeves 28 once, this upper cores sleeve 26 is to be placed on upper cores 22 outsides, this time die core sleeves 28 is placed on down die 24 outsides, and 22,24 of this upper and lower die core sleeves 26,28 and upper and lower dies then form a chamber 30.
In addition, the present invention also includes a sleeve positioning element 16, be fixedly arranged on this time die core sleeves 28 top outer rims, and these upper cores sleeve 26 bottoms are provided with a pod 32 of corresponding sleeve positioning element 16, support when pasting sleeve positioning element 16 with pod 32 in order to move down, can produce the gap between this upper and lower die core sleeves 26,28 and form a flash district 34 when this upper cores sleeve 26.
The operating method of mould 10 of the present invention is as follows:
When a plectane glass material 20 is inserted in the chamber 30, because these plectane glass material 20 external diameters and chamber 30 internal diameters (on, following die core sleeves 26,28 internal diameters) close, therefore accurately located and the situation of great inclination or skew can not be taken place, when this upper cores sleeve 26, upper cores 22 moves down that the application of force and glass deformation are able to evenly in the process that extruding plectane glass material 20 is shaped, plectane glass material 20 its parts that this is extruded then can enter flash district 34, as shown in Figure 2, be the action synoptic diagram of a preferred embodiment of the present invention, shown the state of molding glass; Shaping is finished and after this upper cores sleeve 26, upper cores 22 separate, this plectane glass material 20 promptly is deformed into eyeglass idiosome 40, the flange 42 of this eyeglass idiosome 40 can take out for clamping, touch eyeglass idiosome 40 optical surfaces in the time of can avoiding clamping and be beneficial to the holding action of mechanical automation, be treated to eyeglass to carry out following process.
As from the foregoing, the shortcoming that the glass skew causes producing substandard products not only can not take place for the accurate location of plectane glass material in this mould 10 of the present invention, and, design by this flash district, can make the eyeglass idiosome edge of shaping produce the flange be convenient to clamping, the situation that optical surface is touched in the time of can avoiding that more the eyeglass idiosome takes place and be held.Like this, the present invention not only can reduce glass material manufacturing cost in a large number, more still meets the employed requirement of high-accuracy glass moulding eyeglass.
As shown in Figure 3, the mould 50 of another preferred embodiment of the present invention, its structure is identical with mould 10 substantially, difference is in: the internal diameter of its upper cores sleeve 52 greater than die core sleeves 54 down, and its sleeve positioning element 56 is to be fixedly arranged on down die core sleeves 54 tops, with so that its flash district 60 be formed between upper cores sleeve 52 inwalls, upper cores 62 bottoms and following die core sleeves 54 tops.Like this, this mould 50 also possesses aforementioned all effects.
In sum, the mould of moulded glass provided by the present invention, not only structure is simplified, and the glass material is accurately located and sliding phenomenon can not be shaped the time, the situation that optical surface is touched in the time of can avoiding that more the eyeglass idiosome takes place and be held.
Claims (5)
1. the mould of a moulded glass can make plectane glass material accurately locate, and includes:
One die group comprises a upper cores and reaches die; And;
One sleeve group, comprise a upper cores sleeve and die core sleeves once, be placed on this upper cores and the following die outside respectively, be used to form between this upper and lower die core sleeves and upper and lower die a chamber, this chamber internal diameter is close with plectane glass material external diameter, and this upper cores sleeve more is provided with one of corresponding chamber flash district with the corresponding end of following die core sleeves.
2. the mould of moulded glass according to claim 1 is characterized in that, also includes a sleeve positioning element, is arranged at this upper cores sleeve and following die telescopic corresponding end, and described flash district is positioned at sleeve positioning element inboard.
3. the mould of moulded glass according to claim 2, it is characterized in that, described upper cores sleeve is identical with following die telescopic internal diameter, described sleeve positioning element is fixedly arranged on down die core sleeves top outer rim, described upper cores sleeve bottom is provided with a pod of corresponding sleeve positioning element, when pasting the sleeve positioning element, can be separated by predetermined distance between described upper cores sleeve and the following die core sleeves and form the flash district in order to support when the pod of this upper cores sleeve bottom.
4. the mould of moulded glass according to claim 2, it is characterized in that, described upper cores telescopic internal diameter is greater than following die core sleeves, described sleeve positioning element is fixedly arranged on down the die core sleeves top, described upper cores sleeve bottom is provided with a pod of corresponding sleeve positioning element, when supporting subsides sleeve positioning element, can form the flash district between this upper cores sleeve lining, upper cores bottom and the following die core sleeves top in order to pod when this upper cores sleeve bottom.
5. the mould of moulded glass according to claim 1 is characterized in that, but adopts the plectane glass material of die sleeve lining under the proper butt of external diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100910623A CN101104544A (en) | 2006-07-13 | 2006-07-13 | Die for molding glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100910623A CN101104544A (en) | 2006-07-13 | 2006-07-13 | Die for molding glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101104544A true CN101104544A (en) | 2008-01-16 |
Family
ID=38998664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100910623A Pending CN101104544A (en) | 2006-07-13 | 2006-07-13 | Die for molding glass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101104544A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101891373A (en) * | 2010-07-13 | 2010-11-24 | 常熟市建华模具有限责任公司 | Ware mould clamp of glassware |
| CN101891372A (en) * | 2010-07-13 | 2010-11-24 | 常熟市建华模具有限责任公司 | Glassware mould fixture |
| CN102464444A (en) * | 2010-11-18 | 2012-05-23 | 盟立自动化股份有限公司 | Method for molding sheet glass and molding die therefor |
| CN110091170A (en) * | 2019-05-24 | 2019-08-06 | 宁波力品格自动化科技有限公司 | A kind of oil sealing installing mechanism of air spring piston bar assembly |
-
2006
- 2006-07-13 CN CNA2006100910623A patent/CN101104544A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101891373A (en) * | 2010-07-13 | 2010-11-24 | 常熟市建华模具有限责任公司 | Ware mould clamp of glassware |
| CN101891372A (en) * | 2010-07-13 | 2010-11-24 | 常熟市建华模具有限责任公司 | Glassware mould fixture |
| CN102464444A (en) * | 2010-11-18 | 2012-05-23 | 盟立自动化股份有限公司 | Method for molding sheet glass and molding die therefor |
| CN102464444B (en) * | 2010-11-18 | 2014-05-07 | 盟立自动化股份有限公司 | Method for molding sheet glass and molding die therefor |
| CN110091170A (en) * | 2019-05-24 | 2019-08-06 | 宁波力品格自动化科技有限公司 | A kind of oil sealing installing mechanism of air spring piston bar assembly |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Open date: 20080116 |