CN207451922U - A kind of novel glass billot molding die - Google Patents
A kind of novel glass billot molding die Download PDFInfo
- Publication number
- CN207451922U CN207451922U CN201721485764.XU CN201721485764U CN207451922U CN 207451922 U CN207451922 U CN 207451922U CN 201721485764 U CN201721485764 U CN 201721485764U CN 207451922 U CN207451922 U CN 207451922U
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- China
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- glass
- plug
- venthole
- molding die
- air admission
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Abstract
The utility model discloses a kind of novel glass billot molding dies, including die ontology and plug, plug is located above die ontology, die ontology is provided with air admission hole and venthole, air admission hole is connected with one end of venthole by through hole, and plug one end is curved portion, and the other end is planar portions, die ontology is provided with rectangular channel, and rectangular channel is located at the both sides of air admission hole and venthole；The planar portions setting of plug is fluted, and cavity is provided in plug, partition plate is provided in cavity.The utility model can make glass metal uniformly slowly radiate, and avoid the glass surface temperature difference larger, and glass top surface is caused crystallization shape striped occur, there is shaping striped in lower surface, the defects of fried point occurs in bottom.
Description
Technical field
The utility model is related to glass processing fields, and in particular to a kind of novel glass billot molding die.
Background technology
In the daily production of lanthanide glass, outflow temperature is high, flow is smaller for some, is not easy to prolong in easy crystallization, forming process
It opens up, solidify faster glass, middle part and edge is often caused there are certain temperature difference product to be caused to occur one at the time of molding
A little serious mass defects are needed to process and even scrapped so as to cause glass.Due to being molded using glass billot in the prior art
When glass is molded, the glass surface temperature difference is larger for mold and forming end plug, main matter caused by during this kind of formed product
Amount defect has：There is crystallization shape striped in glass top surface or upper R angles, as shown in Figure 5, Figure 6；In the middle part of the bad and product that extends
It is larger with the edge temperature difference, it easily causes product lower surface and shaping striped occurs, as shown in Figure 7, Figure 8；Since glass is in molding die
Hot and cold unevenness in glass traction causes the increase of the resistance of glass and die surface to generate larger rubbing surface and forms deeper bottom
Fried point, as shown in Figure 9.Therefore how by improving molding die and forming end plug, the glass of molding die and forming end plug is flowed through
The cooling of glass liquid is uniform, becomes current people's question of common concern.
Utility model content
Technical problem to be solved in the utility model be using glass billot molding die in the prior art glass into
During type, the glass surface temperature difference is larger, easily causes glass top surface and crystallization shape striped, lower surface appearance shaping striped, bottom occurs
There is the problem of fried point, and it is an object of the present invention to provide a kind of novel glass billot molding die, solves the above problems.
The utility model is achieved through the following technical solutions：
A kind of novel glass billot molding die, including die ontology and plug, plug is located above die ontology, mold
Body is provided with air admission hole and venthole, and air admission hole is connected with one end of venthole by through hole, and plug one end is curved portion,
The other end is planar portions, and die ontology is provided with rectangular channel, and rectangular channel is located at the both sides of air admission hole and venthole；The plane of plug
Portion's setting is fluted, and cavity is provided in plug, partition plate is provided in cavity.
Outflow temperature is high, flow is smaller, not ductile, the faster glass of solidification in easy crystallization, forming process, at the time of molding
Middle part and edge is often caused product to be caused some serious mass defects occur there are certain temperature difference, so as to cause
Glass is needed to process and even scrapped, and for usual die ontology all using cast iron materials, coefficient of heat transfer is larger, and cooling is very fast, and this skill
Art scheme sets rectangular channel in die ontology, and die ontology heat dissipation can be made slack-off, improve the heat insulation effect of die ontology, from
And the glass billot on die ontology is made uniformly slowly to radiate, avoid the glass surface temperature difference larger, and glass top surface is caused to go out
There is shaping striped in existing crystallization shape striped, lower surface, fried point etc. occurs in bottom.
During the manufacturing of lanthanide glass, plug is put into above die ontology, glass metal is dropped on plug, glass
Glass, which forms tractive force and hauls glass, enters traction annealing furnace, a part of the glass forming plug as device for shaping glass,
Its main function is that the glass metal allowed under molten condition is flowed on its transition face by certain direction, and during flowing
It radiates to glass metal, the glass forming plug used at present is bad to the cooling effect of glass metal, and glass metal is through overmolding
Inhomogeneous cooling is even during plug, and the technical program is fluted in the planar portions setting of plug, flows through the glass metal cooling of plug
Evenly, reduce the temperature difference among glass with edge, effectively glass surface can be avoided striped occur.
Cavity is provided in plug, partition plate is provided in cavity, makes glass metal residence time on plug longer, glass
The stroke of liquid is elongated, you can the defects of making glass metal cooling evenly, glass surface is avoided to generate striped, fried point.
Further, the depth of the air admission hole and venthole is 150mm~200mm, according to glass billot and mold
The size selection air admission hole of body and the depth of venthole, convenient for air inlet and outlet.
Further, the air inlet hole number be one, the outlet hole number be several, the quantity of the rectangular channel
For several, the quantity of venthole and rectangular channel is selected according to the size of glass billot and die ontology, makes the cold of glass metal
But evenly, cooling effect reaches optimal.
Further, the axis of the air admission hole is overlapped with the center line of the die ontology, and the venthole is equidistant
Air admission hole both sides are distributed in, venthole equidistantly distributed makes glass more uniform while cooling, glass surface temperature difference smaller.
Further, the spacing between the venthole is 40mm~60mm, according to glass billot and the ruler of die ontology
Spacing between very little selection venthole, convenient for making glass more uniform while cooling, glass surface temperature difference smaller.
Further, the quantity of the groove of the plug is 2~4, is selected according to the final compact dimensions of glass billot
The quantity of groove is selected, makes residence time of the glass metal on plug longer, cooling is evenly.
Further, the quantity of the groove is 2, and is set by axial symmetry of the center line of the planar portions, makes glass
The cooling velocity on glass both sides is consistent, and cooling is more uniform, avoids excessive temperature differentials.
Further, the height of the groove of the plug is 2~5mm, and length is 40~60mm, according to glass billot and is blocked up
The size of head selects the height of groove and length, and making the cooling of glass metal, evenly cooling effect reaches optimal.
Further, the quantity of the cavity and partition plate is several, is selected according to the size of glass billot and plug
The quantity of cavity and partition plate is selected, makes residence time of the glass metal on plug longer, cooling is evenly.
Further, the quantity of the cavity is 2, and the quantity of partition plate is 2, and using the center line of the planar portions as
Axial symmetry is set, and the cooling for making glass metal is more uniform, temperature difference smaller when glass is molded, the defects of avoiding generating striped.
The utility model compared with prior art, has the following advantages and advantages：
1st, a kind of novel glass billot molding die of the utility model, sets rectangular channel in die ontology, can make mould
It is slack-off to have body heat dissipation, improves the heat insulation effect of die ontology, so that the glass billot on die ontology uniformly slowly radiates,
Avoid the glass surface temperature difference larger, and glass top surface is caused crystallization shape striped occur, there is shaping striped, bottom and goes out in lower surface
Now fry point etc..
2nd, a kind of novel glass billot molding die of the utility model, it is fluted in the planar portions setting of plug, it flows through
The glass metal cooling of plug evenly, reduces the temperature difference with edge among glass, effectively glass surface can be avoided striped occur.
3rd, a kind of novel glass billot molding die of the utility model sets partition plate on plug, makes glass metal on plug
Residence time is longer, and the stroke of glass metal is elongated, you can make glass metal cooling evenly, avoid glass surface generate striped,
The defects of fried point.
4th, a kind of novel glass billot molding die of the utility model produces glass bar using the mold of the utility model
Material, and product bottom wrinkle is observed, it is found that middle part is substantially reached unanimity with edge wrinkle, it was demonstrated that glass middle part, the edge temperature difference
It is reduced.
5th, a kind of novel glass billot molding die of the utility model produces glass bar using the mold of the utility model
Material in actual forming process, reduces plug, mold cooling hole spacing dimension, cool down size control it is opposite disturb it is smaller,
The formation time of the temperature difference is slowed down within the specific limits, is made each position cooling uniform, and is not easy sticking to mould.
6th, a kind of novel glass billot molding die of the utility model produces glass bar using the mold of the utility model
Expect, in forming process, confirmed the position of die ontology with behind stock column position, correctly grasping plug, the air-cooled amount of the cooling of mold,
Striped and a fried point problem can be well solved, and adjusting range is larger, stability is good, easily and production operation.
Description of the drawings
Attached drawing described herein is used for providing further understanding the utility model embodiment, forms the one of the application
Part does not form the restriction to the utility model embodiment.In the accompanying drawings：
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model die ontology structure diagram；
Fig. 3 is the utility model stopper structure schematic diagram；
Fig. 4 is the utility model plug sectional view；
Fig. 5 is glass top surface or upper R angles crystallization shape strip flaw schematic diagram；
Fig. 6 is glass top surface or upper R angles crystallization shape strip flaw schematic diagram；
Fig. 7 is molded strip flaw schematic diagram for lower glass surface；
Fig. 8 is molded strip flaw schematic diagram for lower glass surface；
Fig. 9 fries point defect schematic diagram for Glass base.
Mark and corresponding parts title in attached drawing：
1- die ontologies, 2- air admission holes, 3- ventholes, 4- through holes, 5- rectangular channels, 6- plugs, 7- curved portions, 8- planes
Portion, 9- grooves.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
Embodiment 1
As shown in Figure 1 to 4, a kind of novel glass billot molding die, including die ontology 1 and plug 6, plug 6
Above die ontology 1, die ontology 1 is provided with air admission hole 2 and venthole 3, and one end of air admission hole 2 and venthole 3 is by passing through
Through hole 4 connects, and 6 one end of plug is curved portion 7, and the other end is planar portions 8, and die ontology 1 is provided with rectangular channel 5, rectangular channel 5
In the both sides of air admission hole 2 and venthole 3；The planar portions 8 of plug 6 set fluted 9, and cavity is provided in plug 6, is set in cavity
It is equipped with partition plate.
Outflow temperature is high, flow is smaller, not ductile, the faster glass of solidification in easy crystallization, forming process, at the time of molding
Middle part and edge is often caused product to be caused some serious mass defects occur there are certain temperature difference, so as to cause
Glass is needed to process and even scrapped, and for usual die ontology 1 all using cast iron materials, coefficient of heat transfer is larger, and cooling is very fast, and this skill
Art scheme sets rectangular channel 5 in die ontology 1, die ontology 1 can be made to radiate slack-off, improves the heat preservation effect of die ontology 1
Fruit so that the glass billot on die ontology 1 uniformly slowly radiates, avoids the glass surface temperature difference larger, and causes on glass
There is crystallization shape striped in surface, shaping striped occurs in lower surface, fried point etc. occurs in bottom.
During the manufacturing of lanthanide glass, a part of the glass forming plug as device for shaping glass, master
The glass metal that acting on is to allow under molten condition is flowed on its transition face by certain direction, and to glass during flowing
Glass liquid radiates, and the glass forming plug used at present is bad to the cooling effect of glass metal, and glass metal passes through forming end plug
When inhomogeneous cooling it is even, and the technical program sets fluted 9 in the planar portions 8 of plug 6, flows through the glass metal cooling of plug 6
Evenly, reduce the temperature difference among glass with edge, effectively glass surface can be avoided striped occur.
Cavity is provided in plug 6, partition plate is provided in cavity, makes glass metal residence time on plug longer, glass
The stroke of glass liquid is elongated, you can the defects of making glass metal cooling evenly, glass surface is avoided to generate striped, fried point.
Embodiment 2
The present embodiment is on the basis of embodiment 1, and the utility model is further illustrated.
As shown in Figure 1 to 4, the depth of a kind of novel glass billot molding die, air admission hole 2 and venthole 3 is
150mm~200mm；2 quantity of air admission hole is one, and 3 quantity of venthole is several, and the quantity of rectangular channel 5 is several；Air inlet
The axis in hole 2 is overlapped with the center line of die ontology 1, and venthole 3 is equally distributed in 2 both sides of air admission hole；Between venthole 3
Spacing is 40mm~60mm.
Embodiment 3
The present embodiment is on the basis of embodiment 1, and the utility model is further illustrated.
As shown in figure 3, a kind of novel glass billot molding die, the quantity of groove 9 is 2, and with the center of planar portions 8
Line is set for axial symmetry；The height of the groove 9 of plug 6 is 2~5mm, and length is 40~60mm.
Embodiment 4
The present embodiment is on the basis of embodiment 1, and the utility model is further illustrated.
A kind of novel glass billot molding die, the quantity of cavity is 2, and the quantity of partition plate is 2, and with planar portions 8
Center line be axial symmetry set.
Above specific embodiment has carried out the purpose of this utility model, technical solution and advantageous effect further
It is described in detail, it should be understood that the above is only the specific embodiments of the utility model, is not used to limit this practicality
New protection domain, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done,
It should be included within the scope of protection of this utility model.
Claims (10)
- A kind of 1. novel glass billot molding die, including die ontology (1) and plug (6), which is characterized in that plug (6) position Above die ontology (1), die ontology (1) is provided with air admission hole (2) and venthole (3), air admission hole (2) and venthole (3) One end by through hole (4) connect, plug (6) one end be curved portion (7), the other end be planar portions (8), the die ontology (1) rectangular channel (5) is provided with, rectangular channel (5) is located at the both sides of the air admission hole (2) and venthole (3)；The plug (6) Planar portions (8) set fluted (9), are provided with cavity in plug (6), partition plate is provided in cavity.
- 2. a kind of novel glass billot molding die according to claim 1, which is characterized in that the air admission hole (2) and The depth of venthole (3) is 150mm~200mm.
- A kind of 3. novel glass billot molding die according to claim 1 or 2, which is characterized in that the air admission hole (2) Quantity is one, and venthole (3) quantity is several, and the quantity of the rectangular channel (5) is several.
- 4. a kind of novel glass billot molding die according to claim 3, which is characterized in that the air admission hole (2) Axis is overlapped with the center line of the die ontology (1), and the venthole (3) is equally distributed in air admission hole (2) both sides.
- 5. a kind of novel glass billot molding die according to claim 4, which is characterized in that the venthole (3) it Between spacing be 40mm~60mm.
- 6. a kind of novel glass billot molding die according to claim 1, which is characterized in that the plug (6) it is recessed The quantity of slot (9) is 2~4.
- 7. a kind of novel glass billot molding die according to claim 1, which is characterized in that the plug (6) it is recessed The quantity of slot (9) is 2, and is set by axial symmetry of the center line of the planar portions (8).
- 8. a kind of novel glass billot molding die according to claim 7, which is characterized in that the plug (6) it is recessed The height of slot (9) is 2~5mm, and length is 40~60mm.
- 9. a kind of novel glass billot molding die according to claim 1, which is characterized in that the cavity and partition plate Quantity is several.
- A kind of 10. novel glass billot molding die according to claim 1, which is characterized in that the quantity of the cavity For 2, the quantity of partition plate is 2, and is set by axial symmetry of the center line of the planar portions (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721485764.XU CN207451922U (en) | 2017-11-09 | 2017-11-09 | A kind of novel glass billot molding die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721485764.XU CN207451922U (en) | 2017-11-09 | 2017-11-09 | A kind of novel glass billot molding die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207451922U true CN207451922U (en) | 2018-06-05 |
Family
ID=62254606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721485764.XU Expired - Fee Related CN207451922U (en) | 2017-11-09 | 2017-11-09 | A kind of novel glass billot molding die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207451922U (en) |
-
2017
- 2017-11-09 CN CN201721485764.XU patent/CN207451922U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20180605 Termination date: 20181109 |
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| CF01 | Termination of patent right due to non-payment of annual fee |