CN204097317U - A kind of optical glass forming mold - Google Patents
A kind of optical glass forming mold Download PDFInfo
- Publication number
- CN204097317U CN204097317U CN201420516599.XU CN201420516599U CN204097317U CN 204097317 U CN204097317 U CN 204097317U CN 201420516599 U CN201420516599 U CN 201420516599U CN 204097317 U CN204097317 U CN 204097317U
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- China
- Prior art keywords
- bottom plate
- section
- plane
- die bottom
- optical glass
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- Expired - Lifetime
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- 239000005304 optical glass Substances 0.000 title claims abstract description 26
- 238000007496 glass forming Methods 0.000 title claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 26
- 239000000203 mixture Substances 0.000 claims abstract description 9
- 239000005357 flat glass Substances 0.000 claims abstract description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 abstract description 15
- 239000011521 glass Substances 0.000 description 30
- 239000002184 metal Substances 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Landscapes
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
Name of the present utility model is called a kind of optical glass forming mold.Belong to optical glass forming technical field.It mainly solves the problem that existing billot width is wasted time and energy in more than 120mm, thickness 15mm following forming mould existence operation, debugging cycle is long and cause material useless thus.Its principal character is: comprise die bottom plate and be positioned at the side shield of these die bottom plate both sides, the plug of one end; The die bottom plate end portion corresponding with plug is rectangular plate; Die bottom plate glass ware forming part except end portion is the height of exit end is plane higher than the bottom surface of the height of end portion, and upper surface is the non-rectangle plate of monoplane, biplane combination or one section of plane and one section of surface composition.It is shaping at the optical glass strip material that more than 120mm, the large viscosity of the following specification of thickness 15mm, material property are short that the utility model is mainly used in width.
Description
Technical field
The utility model belongs to optical glass forming technical field.Be specifically related to a kind of mould shaping for optical glass strip material.
Background technology
After opticglass high melt completes, in order to make melten glass liquid cooling congeal into required shape, need adopt die device and corresponding technique that glass metal is transformed to solidification by liquid state.Mainly contain two kinds to optical glass forming mode: one is that billot is shaping, base plate 1, framed side wallboard 6 and one end plug 2 that namely forming mould is generally paralleled by upper and lower surface form, and the other end is open outlet, in groove-like.Melten glass liquid being ceaselessly poured in the groove of plug one end by leaking material mouth 4, after being cooled to strip 3, through the other end by traction 5 continuous drawing or the glass billot being drawn into desired shape by the cooperation of traction 5 and auxiliary roll-in 7, seeing accompanying drawing 1; Another kind is gob melten glass liquid being cut into certainweight, is injected in the mould of desired shape, by being mechanically pressed into the prefabricated shaped piece of opticglass.
Usually, when the optical glass strip material of production width more than thickness 15mm at below 120mm is shaping, adopt the Technology of above-mentioned groove-like mould relatively ripe.But in moulding process, following problem is often occurred for the billot of width below thickness 15mm at more than 120mm:
Because the thin melt flow of specification is poor, particularly wider billot mould plug two side angle end, due to glass metal rapid heat dissipation, more difficult flowing to just has been solidified herein, cause shaping after glass billot two sides present larger fillet.In order to solve this problem, when wide and thin plate shaping, operator often take the exit end of forming mould to be upturned, make bed die horizontal by certain angle γ, glass metal injection side in mould is made to store more glass, prevent two sides fillet excessive, the situation even lacking limit occurs, and sees accompanying drawing 2.But, because exit end is tilted upward, the trend of glass billot can be changed, just need adjustment annealing furnace guipure trend consistent with lead, often need repeatedly to adjust and just can reach satisfied effect.Like this, during the wide Thin Specs billot of each replacing, not only aforesaid operations time-consuming but also require great effort, and debugging cycle is long again, also causes unnecessary material to give up thus.
Even if the glass of some large viscosity adjusting range when producing wide thin glass is very large, also be difficult to reach satisfied effect, if shaping opticglass material property is long, can also by rolling equipment assistant formation, but the optical glass forming that corresponding material property is short, roll extrusion just can not be used to carry out assistant formation, and this has just increased considerably complicacy and the workload of shaping maintenance, causes the material of product to give up.
Summary of the invention
The utility model object is exactly a kind of optical glass strip material forming mould designed for above-mentioned deficiency.Can need of production be met, production difficulty can be reduced again, increase work efficiency.
Technical solution of the present utility model is: a kind of optical glass forming mold, comprises die bottom plate and is positioned at the side shield of these die bottom plate both sides, the plug of one end, it is characterized in that: the die bottom plate end portion corresponding with plug is rectangular plate; Die bottom plate glass ware forming part except end portion is the height of exit end is plane higher than the bottom surface of the height of end portion, and upper surface is the non-rectangle plate of monoplane, biplane combination or one section of plane and one section of surface composition.
The non-rectangle plate that bottom surface described in technical solution of the present utility model is plane, upper surface is monoplane, its upper surface is inclination monoplane, and the angle between this inclination monoplane and bottom surface is 0 ~ 30 °.
The non-rectangle plate that bottom surface described in technical solution of the present utility model is plane, upper surface is biplane combination, its one section of upper surface by exit end is horizontal plane, its one section of upper surface by plug is one section of tilting plane, and the angle α between this tilting plane and horizontal plane is the angle between 120≤α < 180 ° and bottom surface is 0 ~ 30 °.
The non-rectangle plate that bottom surface described in technical solution of the present utility model is plane, upper surface is one section of plane and one section of surface composition, its one section of upper surface by exit end is horizontal plane, its one section of upper surface by plug is curved surface, and the section at these curved surface two ends overlaps with the upper surface of an adjacent section die plate upper surface, plug respectively.
Die bottom plate described in technical solution of the present utility model is the die bottom plate be made up of heat-resistance stainless steel material, substitute the nodular cast iron and the xantal material base plate that used poor thermal insulation property in the past, improve wide Thin Specs shaping time, when glass metal flow to bight, both sides of the edge in the middle part of mould, temperature declines fast, viscosity becomes large fluidity and is deteriorated, and causes the problem of billot two sides molding surface shape difference.
The utility model existing by die bottom plate, on the basis of the optical glass forming mold that the side shield of both sides and the plug of one end are formed, the die bottom plate end portion corresponding with plug is designed to rectangular plate, be the height of exit end by the die bottom plate glass ware forming partial design except end portion be plane higher than the bottom surface of the height of end portion, and upper surface is monoplane, the non-rectangle plate of biplane combination or one section of plane and one section of surface composition, thus the shaping difficulty of glass billot of width below thickness 15mm at more than 120mm can be effectively reduced, especially the large viscosity of width following specification of thickness 15mm at more than 120mm is reduced, the shaping difficulty of glass billot that material property is short, reduce labour intensity, convenient operation, decrease debugging cycle and expect useless.
The utility model beneficial effect is:
1, in opticglass melting continuous flow procedure, when the specification glass billot producing width below thickness 15mm at more than 120mm is shaping, only mould base plate need be replaced with.Do not need the angle that the support adjusting mould is arranged, do not need for the change of adaptation mould is to adjust glass billot traction type equipment yet, avoid the operation that support setting and glass billot traction type equipment because of mould adjust, the unnecessary product loss caused, reduce labor intensity loss of reducing the number of rejects and seconds;
2, can when not by roll squeezer, even if the large viscosity of glass metal, material property are short, also can the glass billot of straight forming width below thickness 15mm at more than 120mm, thus greatly reduce production difficulty;
3, use the stainless steel of good heat insulating as die bottom plate material, improve the mobility of glass metal, improve the face shape of glass billot better.
It is shaping at the optical glass strip material that more than 120mm, the large viscosity of the following specification of thickness 15mm, material property are short that the utility model is mainly used in width.
Accompanying drawing explanation
Fig. 1 is former optical glass strip material shaping schematic view.
Fig. 2 is the glass billot shaping schematic view of original production more than width 120mm, thickness below 15mm.
Fig. 3 is the schematic diagram of the utility model embodiment 1 die bottom plate.
Fig. 4 is the structural representation of the utility model embodiment 2.
Fig. 5 is the structural representation of the utility model embodiment 2 die bottom plate.
Fig. 6 is the structural representation of the utility model embodiment 3 die bottom plate.
In figure: 1. die bottom plate; 2. plug; 3. formed glass billot; 4. leak material pipe; 5. towing mechanism; 6. side shield; 7. rolling device; 8. die bottom plate; 9. plug; 10. die bottom plate; 11. plugs; 12. side shields; 13. die bottom plates; 14. plugs.
Embodiment
Embodiment 1 as shown in Figure 3.The utility model optical glass forming mold comprises the both sides that die bottom plate, two side shields and plug 9, two side shields are positioned at this die bottom plate 8, and plug 9 is positioned at one end of this die bottom plate 8, same as the prior art.Die bottom plate 8 unlike the prior art, the die bottom plate end portion corresponding with plug 9 is rectangular plate, the bottom surface of the die bottom plate glass ware forming part except end portion is plane, and upper surface B is monoplane, and the height of exit end or thickness are higher than the height of end portion or thickness.Producing the trade mark is H-QK ××, and specification is 160 × 10(width × thickness, unit mm) glass billot time, adopt the angle γ between upper surface B and bottom surface
1it is the forming mould of die bottom plate 8 composition of 8 °.Leading material passing tube makes the glass metal of melting constantly be injected into mould one end of band plug 9, and glass metal is condensed into rapidly glass billot, from mould openings end traction pull-out, realizes the continuous prodution of optical glass strip material.
Embodiment 2 as shown in Figure 4, Figure 5.The utility model optical glass forming mold comprises the both sides that die bottom plate 10, two side shields 12 and plug 11, two side shields 12 are positioned at this die bottom plate 10, and plug 11 is positioned at one end of this die bottom plate 10, same as the prior art.Unlike the prior art, the die bottom plate end portion corresponding with plug 11 is rectangular plate to die bottom plate 10, and the bottom surface of the die bottom plate glass ware forming part except end portion is plane, and upper surface is by plane A
1, inclined-plane B
1the biplane combination formed, and the height of exit end or thickness are higher than the height of end portion or thickness.Produce the trade mark be H-QK ××, specification is 160 × 8(width × thickness, unit mm) glass billot time, adopt plane A
1with inclined-plane B
1angle α is 170 °, inclined-plane B
1and the angle γ between bottom surface
2it is the forming mould of the die bottom plate composition of 8 °.Repeat the operation of embodiment 1, realize the continuous prodution of optical glass strip material.
Embodiment 3 as shown in Figure 6.The utility model optical glass forming mold comprises the both sides that die bottom plate 13, two side shields and plug 14, two side shields are positioned at this die bottom plate 13, and plug is positioned at one end of this die bottom plate 13, same as the prior art.Die bottom plate 13 unlike the prior art, the die bottom plate end portion corresponding with plug 14 is rectangular plate, the bottom surface of the die bottom plate glass ware forming part except end portion is plane, upper surface is the combination of one section of plane A2 and section curved surface B2, and the height of exit end or thickness are higher than the height of end portion or thickness.Curved surface B2 can be any regular or irregular surface.The comparatively large and H-BaK ×× trade mark that material property is short of production viscosity, specification is 160 × 8(width × thickness, unit mm) glass billot time, adopt the forming mould with curve mold base plate composition.Repeat the operation of embodiment 1, realize the continuous prodution of optical glass strip material.
Claims (5)
1. an optical glass forming mold, comprises die bottom plate and is positioned at the side shield of these die bottom plate both sides, the plug of one end, it is characterized in that: the die bottom plate end portion corresponding with plug is rectangular plate; Die bottom plate glass ware forming part except end portion is the height of exit end is plane higher than the bottom surface of the height of end portion, and upper surface is the non-rectangle plate of monoplane, biplane combination or one section of plane and one section of surface composition.
2. a kind of optical glass forming mold according to claim 1, is characterized in that: the non-rectangle plate that described bottom surface is plane, upper surface is monoplane, and its upper surface is inclination monoplane, and the angle between this inclination monoplane and bottom surface is 0 ~ 30 °.
3. a kind of optical glass forming mold according to claim 1 and 2, it is characterized in that: the non-rectangle plate that described bottom surface is plane, upper surface is biplane combination, its one section of upper surface by exit end is horizontal plane, its one section of upper surface by plug is one section of tilting plane, and the angle α between this tilting plane and horizontal plane is the angle between 120≤α < 180 ° and bottom surface is 0 ~ 30 °.
4. a kind of optical glass forming mold according to claim 1 and 2, it is characterized in that: the non-rectangle plate that described bottom surface is plane, upper surface is one section of plane and one section of surface composition, its one section of upper surface by exit end is horizontal plane, its one section of upper surface by plug is curved surface, and the section at these curved surface two ends overlaps with the upper surface of an adjacent section die plate upper surface, plug respectively.
5. a kind of optical glass forming mold according to claim 1 and 2, is characterized in that: described die bottom plate is the die bottom plate be made up of heat-resistance stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420516599.XU CN204097317U (en) | 2014-09-10 | 2014-09-10 | A kind of optical glass forming mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420516599.XU CN204097317U (en) | 2014-09-10 | 2014-09-10 | A kind of optical glass forming mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204097317U true CN204097317U (en) | 2015-01-14 |
Family
ID=52265762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420516599.XU Expired - Lifetime CN204097317U (en) | 2014-09-10 | 2014-09-10 | A kind of optical glass forming mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204097317U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104211282A (en) * | 2014-09-10 | 2014-12-17 | 湖北新华光信息材料有限公司 | Optical glass moulding die |
-
2014
- 2014-09-10 CN CN201420516599.XU patent/CN204097317U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104211282A (en) * | 2014-09-10 | 2014-12-17 | 湖北新华光信息材料有限公司 | Optical glass moulding die |
| CN104211282B (en) * | 2014-09-10 | 2016-12-07 | 湖北新华光信息材料有限公司 | A kind of optical glass forming mold |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |