CN219686347U - Non-spherical lens mould pressing is with nitre material - Google Patents
Non-spherical lens mould pressing is with nitre material Download PDFInfo
- Publication number
- CN219686347U CN219686347U CN202320688769.1U CN202320688769U CN219686347U CN 219686347 U CN219686347 U CN 219686347U CN 202320688769 U CN202320688769 U CN 202320688769U CN 219686347 U CN219686347 U CN 219686347U
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- CN
- China
- Prior art keywords
- common part
- groups
- surface wall
- fin
- mould pressing
- Prior art date
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- 239000000463 material Substances 0.000 title claims abstract description 25
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 238000003825 pressing Methods 0.000 title claims abstract description 15
- 230000007704 transition Effects 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000000284 extract Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Abstract
The utility model discloses a nitre material for aspherical lens mould pressing, which comprises a common part and a split part, wherein an annular groove is formed in the outer surface wall of the vertical end of the common part. According to the utility model, the split part is inserted into the top inner surface wall of the common part, so that the bottom of the horizontal end of the split part is overlapped with the top of the common part, the vertical end of the split part is directly embedded into the common part and is abutted against the first fin ring and the second fin ring, finally, the split part and the common part are simultaneously screwed through the locking rod, and the protection gasket is plugged, so that the split part and the common part can be combined, and the split part and the common part can be completed by screwing the locking rod out.
Description
Technical Field
The utility model relates to the technical field of aspherical lens production, in particular to a nitre material for aspherical lens mould pressing.
Background
One of the processes for producing aspherical lenses by compression molding.
Chinese patent publication No. CN207044524U, publication No. 20180227, discloses a large diameter nitre material for aspherical lens molding, comprising a nitre material body, wherein the nitre material body is a columnar body, one of the top surface and the bottom surface of the columnar body is a convex spherical surface or a concave spherical surface, the other surface is a convex spherical surface, a concave spherical surface or a plane, if the top surface or the bottom surface of the columnar body is a convex spherical surface, the relationship between the radius R1 of the columnar body and the radius RS1 of curvature of the aspherical surface S1 formed after molding of the convex spherical surface is 0.98 x RS1;
the aspherical lens needs to be provided with two groups of corresponding mold cores in the mold pressing process, the two groups of mold cores are matched with the mold plates in the mold, the mold cores are formed by pressing the nitre material, the prior art can know that the mold cores can select proper arc surfaces according to the requirements of the processed lens, the contact parts of the nitre material and the mold plates are the same, and the existing nitre material is of an integral structure, so that when the production of lenses with different standards is carried out, the integral mold cores are required to be replaced, the operation easily leads to the waste of materials, and therefore, the nitre material for mold pressing of the corresponding aspherical lens needs to be proposed to solve the problems.
Disclosure of Invention
The utility model aims at: in order to solve the above problems, a nitrate material for molding an aspherical lens is proposed.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an aspheric lens is nitre material for mould pressing, includes commonly used portion and components of a whole that can function independently portion, the ring channel has been seted up to the vertical end outer wall of commonly used portion, the horizontal end bottom of components of a whole that can function independently portion and the top looks butt of commonly used portion, the vertical end of components of a whole that can function independently portion is pegged graft to the interior table wall of commonly used portion top, just the vertical end outer wall of components of a whole that can function independently portion and the interior table wall butt of the vertical end of commonly used portion, be provided with the fixed subassembly that is used for components of a whole that can function independently portion fixed connection between horizontal end bottom of components of a whole that can function independently portion and the top of commonly used portion.
Preferably, the inner surface wall of the vertical end of the common part is fixedly provided with a plurality of groups of fin rings I which are vertically distributed, one side of the horizontal end of each group of fin rings I is propped against the outer surface wall of the vertical end of the split part, a plurality of groups of fin rings I form a cavity II between two adjacent groups, the inner surface wall of the bottom of the common part is fixedly provided with a plurality of groups of fin rings II, the tops of the fin rings II are propped against the bottom of the split part, and a plurality of groups of fin rings II form a cavity I between two adjacent groups.
Preferably, the bottom of the common part is provided with a connecting port, a plurality of groups of inner surface walls of the first fin ring are provided with vertical grooves, and a plurality of groups of inner surface walls of the second fin ring are provided with transverse grooves.
Preferably, the first fin ring and the second fin ring are integrally formed with the inner surface wall of the common part, and the plurality of groups of vertical grooves and the plurality of groups of horizontal grooves are arranged coaxially.
Preferably, the fixing component comprises a locking rod which is simultaneously connected with the common part and the split part in a screwing way.
Preferably, the inner surface wall of the top of the common part is in transition fit with a protection gasket, and the top of the protection gasket is abutted against the bottom of the locking rod.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. according to the utility model, the split part is inserted into the top inner surface wall of the common part, so that the bottom of the horizontal end of the split part is overlapped with the top of the common part, the vertical end of the split part is directly embedded into the common part and is abutted against the first fin ring and the second fin ring, finally, the split part and the common part are simultaneously screwed through the locking rod, and the protection gasket is plugged, so that the split part and the common part can be combined, and the split part and the common part can be completed by screwing the locking rod out.
2. In the utility model, the surface area of the split part contacted with the outer side is increased by the plurality of groups of fin rings I and the fin rings II, and after the nitre material is integrally connected to the inner part of the external template, a pipeline can be led out from the outer side of the template to be in butt joint with the connecting port, heat conducted by the fin rings I and the fin rings II is respectively concentrated in the cavity II and the cavity I, and when the pipeline extracts air flow in the common part, the heat is led out through the transverse groove and the vertical groove respectively, so that the heat dissipation efficiency of the split part can be improved.
Drawings
FIG. 1 shows a schematic overall structure provided in accordance with an embodiment of the present utility model;
fig. 2 shows a schematic diagram of a connection port structure according to an embodiment of the present utility model;
fig. 3 shows a schematic diagram of a locking lever structure according to an embodiment of the present utility model;
fig. 4 shows a schematic structural diagram of a protection pad according to an embodiment of the present utility model.
Legend description:
1. a common part; 2. a split part; 3. a locking lever; 4. fin ring one; 5. a vertical groove; 6. fin ring two; 7. a transverse groove; 8. a first cavity; 9. a connection port; 10. a protective gasket; 11. an annular groove; 12. and a second cavity.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution:
the utility model provides a nitre material for aspherical lens mould pressing, including usual portion 1 and components of a whole that can function independently portion 2, the vertical end outward appearance wall of usual portion 1 has seted up ring channel 11, the horizontal end bottom of components of a whole that can function independently portion 2 is in butt joint with usual portion 1 top, the vertical end of components of a whole that can function independently portion 2 is pegged graft to the interior surface wall in usual portion 1 top, and the vertical end outward appearance wall of components of a whole that can function independently portion 2 is in butt joint with the interior surface wall in the vertical end of usual portion 1, be provided with the fixed subassembly that is used for components of a whole that can function independently portion 2 fixed connection between the horizontal end bottom of components of a whole that can function independently portion 2 and the usual portion 1 top;
the split part 2 is inserted into the top inner surface wall of the common part 1, so that the bottom of the horizontal end of the split part 2 is overlapped with the top of the common part 1, the vertical end of the split part 2 is directly embedded into the common part 1 and is abutted against the first fin ring 4 and the second fin ring 6, finally, the split part 2 and the common part 1 are screwed together through the locking rod 3, and the combination of the split part 2 and the common part 1 can be realized by the aid of the protection gasket 10, and the split of the split part 2 and the common part 1 can be completed by screwing out the locking rod 3.
Specifically, as shown in fig. 2 and 3, a plurality of groups of fin rings one 4 which are vertically distributed are fixedly arranged on the inner surface wall of the vertical end of the common part 1, one side of the horizontal end of each group of fin rings one 4 is propped against the outer surface wall of the vertical end of the split part 2, a cavity two 12 is formed between two adjacent groups of the plurality of groups of fin rings one 4, a plurality of groups of fin rings two 6 are fixedly arranged on the inner surface wall of the bottom of the common part 1, the top of each group of fin rings two 6 is propped against the bottom of the split part 2, a cavity one 8 is formed between two adjacent groups of the plurality of groups of fin rings two 6, a connecting port 9 is arranged at the bottom of the common part 1, vertical grooves 5 are formed in the inner surface wall of each group of fin rings one 4, and transverse grooves 7 are formed in the inner surface wall of each group of fin rings two 6;
the surface area of the split part 2 contacted with the outside is increased by the first fin ring 4 and the second fin ring 6, after the nitre material is integrally connected to the inside of the external template, the pipeline can be led out from the outside of the template to be in butt joint with the connecting port 9, heat conducted by the first fin ring 4 and the second fin ring 6 is respectively concentrated in the second cavity 12 and the first cavity 8, and when the pipeline extracts air flow in the common part 1, the heat can be respectively led out through the transverse groove 7 and the vertical groove 5, so that the heat dissipation efficiency of the split part 2 can be improved.
Specifically, as shown in fig. 2 and 3, the first fin ring 4 and the second fin ring 6 are integrally formed with the inner surface wall of the common part 1, and the plurality of groups of vertical grooves 5 and the plurality of groups of horizontal grooves 7 are arranged coaxially, so that the hot air overflow rate can be ensured, the fixing assembly comprises a locking rod 3, the locking rod 3 is simultaneously screwed with the common part 1 and the split part 2, and the split part 2 and the common part 1 can be positioned by simultaneously screwing the locking rod 3.
Specifically, as shown in fig. 3 and 4, the top inner surface wall of the common part 1 is in transition fit with a protection gasket 10, the top of the protection gasket 10 is abutted against the bottom of the locking rod 3, the protection gasket 10 is made of an elastic material, and the protection gasket is inserted into the top inner surface wall of the common part 1 to be abutted against the locking rod 3, so that the self-deflection of the protection gasket is limited.
Working principle: the split part 2 is inserted into the top inner surface wall of the common part 1, the bottom of the horizontal end of the split part 2 is overlapped with the top of the common part 1, the vertical end of the split part 2 is directly embedded into the common part 1 and is abutted against the first fin ring 4 and the second fin ring 6, finally, the split part 2 and the common part 1 are screwed together through the locking rod 3, and the protection gasket 10 is plugged, so that the split part 2 and the common part 1 can be combined, the locking rod 3 is screwed out, the split of the split part 2 and the common part 1 can be completed, the split part 1 and the split part 2 can be divided into on the premise of ensuring that the overall size of a nitre material is unchanged, the split part 2 and the common part 1 can be combined through the split part 2 of different types, the production requirements of lenses of different types can be met, the material cost is reduced, the surface area of the split part 2 and the outer side is increased through the first fin ring 4 and the second fin ring 6, the heat can be extracted from the pipeline 9 and the first fin ring 4 and the second fin ring 6 when the heat is led out of the inner cavity 2 and the inner cavity 2 is respectively, and the heat can be extracted from the inner cavity 2 and the second fin ring 1 respectively, and the heat can be extracted from the inner cavity 2.
The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides an aspheric lens is nitre material for mould pressing, includes portion (1) and components of a whole that can function independently portion (2) commonly used, its characterized in that, annular channel (11) have been seted up to portion (1) vertical end outward appearance wall commonly used, portion (2) horizontal end bottom and portion (1) top looks butt commonly used, portion (2) vertical end peg graft to portion (1) top inward surface wall commonly used, just portion (2) vertical end outward surface wall and portion (1) vertical end inward surface wall looks butt commonly used, portion (2) horizontal end bottom and portion (1) top commonly used between be provided with the fixed subassembly that is used for portion (2) fixed connection of components of a whole that can function independently.
2. The nitre material for aspherical lens mould pressing of claim 1, wherein a plurality of groups of fin rings (4) which are vertically distributed are fixedly arranged on the inner surface wall of the vertical end of the common part (1), one sides of the horizontal ends of the fin rings (4) are all abutted against the outer surface wall of the vertical end of the split part (2), a cavity (12) is formed between two adjacent groups of the fin rings (4), a plurality of groups of fin rings (6) are fixedly arranged on the inner surface wall of the bottom of the common part (1), the tops of the fin rings (6) are all abutted against the bottom of the split part (2), and a cavity (8) is formed between two adjacent groups of the fin rings (6).
3. The nitre material for aspherical lens mould pressing according to claim 2, wherein the bottom of the common part (1) is provided with a connecting port (9), the inner surface walls of a plurality of groups of first fin rings (4) are provided with vertical grooves (5), and the inner surface walls of a plurality of groups of second fin rings (6) are provided with transverse grooves (7).
4. The nitre material for aspherical lens mould pressing according to claim 3, wherein the first fin ring (4) and the second fin ring (6) are integrally formed with the inner surface wall of the common part (1), and the plurality of groups of vertical grooves (5) and the plurality of groups of horizontal grooves (7) are arranged coaxially.
5. The nitre material for aspherical lens mould pressing according to claim 1, wherein the fixing component comprises a locking rod (3), and the locking rod (3) is simultaneously screwed with the common part (1) and the split part (2).
6. The nitre material for aspherical lens mould pressing according to claim 1, wherein the inner surface wall of the top of the common part (1) is in transition fit with a protection gasket (10), and the top of the protection gasket (10) is abutted against the bottom of the locking rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320688769.1U CN219686347U (en) | 2023-03-31 | 2023-03-31 | Non-spherical lens mould pressing is with nitre material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320688769.1U CN219686347U (en) | 2023-03-31 | 2023-03-31 | Non-spherical lens mould pressing is with nitre material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219686347U true CN219686347U (en) | 2023-09-15 |
Family
ID=87938022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320688769.1U Active CN219686347U (en) | 2023-03-31 | 2023-03-31 | Non-spherical lens mould pressing is with nitre material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219686347U (en) |
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2023
- 2023-03-31 CN CN202320688769.1U patent/CN219686347U/en active Active
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| GR01 | Patent grant |