CN103737903B - A kind of lens forming die, male die core and machining eyeglass method - Google Patents
A kind of lens forming die, male die core and machining eyeglass method Download PDFInfo
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- CN103737903B CN103737903B CN201210400672.2A CN201210400672A CN103737903B CN 103737903 B CN103737903 B CN 103737903B CN 201210400672 A CN201210400672 A CN 201210400672A CN 103737903 B CN103737903 B CN 103737903B
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000003754 machining Methods 0.000 title claims abstract description 8
- 238000000465 moulding Methods 0.000 claims abstract description 21
- 230000002093 peripheral effect Effects 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 9
- 230000003044 adaptive effect Effects 0.000 claims abstract description 4
- 239000011265 semifinished product Substances 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The invention discloses a kind of lens forming die, male die core and machining eyeglass method.Lens forming die comprises master mold and male model.Master mold comprises caster and mother module core, and mother module core is installed in caster, and this mother module core establishes concave surface.Male model comprises male template and male die core, and male template establishes link slot, and link slot has the first perisporium; Male die core can be connected in link slot movably, and male die core has the second perisporium and convex surface, and the second perisporium is set as the up-small and down-big conical surface; Surround die cavity between the mother module core of the first perisporium, master mold and the male die core of male model, die cavity comprises moulding section and inner peripheral portion, and moulding section to be positioned between concave surface and convex surface and adaptive eyeglass, and inner peripheral portion is positioned between the first perisporium and the second perisporium.In forming process, the clout of moulding material can be extruded into inner peripheral portion along the conical surface and form clout part, and stress concentration is in clout part, clout part is excised again after mould molding, the part that excision is left is eyeglass, and eyeglass does not leave internal stress, and quality of finished is high.
Description
Technical field
The present invention relates to a kind of lens forming die, male die core and machining eyeglass method.
Background technology
Existing lens forming die, as the ZL200720055376.8 that Chinese patent database was announced on July 2nd, 2008, comprises a master mold and a male model.Mounting groove established by this master mold, establishes mother module core in this mounting groove, and this mother module core has concave surface.This male model establishes male die core, and this male die core has convex surface; The concave surface of this master mold and the male die core of male model match and form die cavity.In forming process, be directly formed to eyeglass because moulding material is squeezed in die cavity, therefore extruding internal stress cannot eliminate, and the eyeglass molded has internal stress problem.
Summary of the invention
The invention provides a kind of lens forming die, male die core and machining eyeglass method, which overcome the deficiency in background technology existing for lens forming die.
One of the present invention's technical scheme adopted solving its technical problem is:
A kind of lens forming die, comprising:
One master mold, comprises caster and mother module core, and this caster establishes mounting groove, and this mother module core is installed in the mounting groove of caster, and this mother module core establishes concave surface; And
One male model, comprises male template and male die core, and this male template establishes link slot, and this link slot has the first perisporium; This male die core can be connected in link slot movably, and this male die core has the convex surface that one second perisporium and is formed in the second perisporium upper peripheral edge, and this second perisporium is set as the up-small and down-big conical surface; This master mold and male model match, and surround die cavity between the mother module core of this first perisporium, master mold and the male die core of male model, this die cavity comprises moulding section and inner peripheral portion, and this moulding section to be positioned between concave surface and convex surface and adaptive eyeglass, and this inner peripheral portion is positioned between the first perisporium and the second perisporium.
Among one preferred embodiment: this first perisporium becomes cylindrical wall, this second perisporium becomes taper seat.
Among one preferred embodiment: this concave surface periphery flushes caster bottom surface.
Among one preferred embodiment: the angle of the conical surface of this second perisporium is arctg10/1 ~ arctg20/1.
Among one preferred embodiment: the charging aperture of the recessed connection link slot of this male template end face and discharging opening.
Among one preferred embodiment: two mother module cores established by this master mold, this male model establishes two male die cores, and this mother module core and male die core coordinate one by one.
The present invention solves two of the technical scheme adopted of its technical problem:
A male die core for lens forming die, have the convex surface that one second perisporium and is formed in the second perisporium upper peripheral edge, this second perisporium is set as the up-small and down-big conical surface.
The present invention solves three of the technical scheme adopted of its technical problem:
A kind of machining eyeglass method, comprising:
Step 1, master mold and male model matched moulds, moulding material is positioned on the link slot of male model, male die core;
Step 2, male die core moves to mother module core direction, and extruded material to be shaped to semi-finished product in die cavity, and these semi-finished product have the optic portion of a corresponding moulding section and the clout part of a corresponding inner peripheral portion;
Step 3, parting, male die core moves to eject semi-finished product to mother module core direction;
Step 4, machined semi-finished product are to excise clout part, and this optic portion is eyeglass.
The technical program is compared with background technology, and its tool has the following advantages:
1, the second perisporium is set as the up-small and down-big conical surface, gap is left between the first perisporium and the second perisporium, then die cavity comprises moulding section and inner peripheral portion, in forming process, the clout of moulding material can be extruded into inner peripheral portion along the conical surface and form clout part, and stress concentration is in clout part, clout part is excised again after mould molding, the part that excision is left is eyeglass, and eyeglass does not leave internal stress, and quality of finished is high.
2, the angle of the conical surface of the second perisporium is arctg10/1 ~ arctg20/1, and the eyeglass quality of finished produced is high.
3, charging aperture and discharging opening are connected to inner peripheral portion and charging aperture and discharging opening radial symmetric layout, and die joint is away from moulding section (eyeglass), and eyeglass quality of finished is high.
4, male die core directly as ejecting mechanism, can save ejecting mechanism.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 depicts the structural representation of the lens forming die of a preferred embodiment.
Fig. 2 depicts the structural representation that the male die core of the lens forming die of a preferred embodiment and mother module core match.
Fig. 3 depicts one of schematic perspective view of the male die core of a preferred embodiment.
Fig. 4 depicts the schematic perspective view two of the male die core of a preferred embodiment.
Fig. 5 depicts the schematic front view of the male die core of a preferred embodiment.
Detailed description of the invention
Please refer to Fig. 1 to 5, a kind of lens forming die, comprise master mold 10 and a male model 20.
This master mold 10, comprises caster 11 and mother module core 12, and this caster 11 establishes mounting groove, and this mother module core 12 is installed in the mounting groove of caster 11, and this mother module core 12 establishes concave surface 121.Among the present embodiment, this concave surface 121 periphery flushes caster bottom surface.
This male model 20, comprises male template 21 and male die core 22, and this male template 21 establishes link slot, and this link slot has the first perisporium 211, this first perisporium 211 one-tenth cylindrical walls.This male die core 22 can be connected in link slot movably, this male die core 22 has the convex surface 221 that one second perisporium 222 and is formed in the second perisporium 222 upper peripheral edge, this second perisporium 222 is set as the up-small and down-big conical surface, among the present embodiment, as required, this second perisporium 222 also can extend into a cylindrical wall 223 downwards.Among the present embodiment, the angle of the conical surface of this second perisporium 222 is arctg10/1 ~ arctg20/1, such as optional arctg15/1.
This master mold 10 and male model 20 match, and surround die cavity between the mother module core 12 of this first perisporium 211, master mold 10 and the male die core 22 of male model 20, this die cavity comprises moulding section 31 and inner peripheral portion 32, this moulding section 31 to be positioned between concave surface 121 and convex surface 221 and adaptive eyeglass, and this inner peripheral portion 32 is positioned between the first perisporium 211 and the second perisporium 222.
Among the present embodiment, the charging aperture of the recessed connection link slot of this male template end face and discharging opening, the die joint of this mould as Figure 40 mark.
Among the present embodiment, two attaching slots established by this master mold 10, if two mother module cores; This male template 20 establishes two link slots, if two male die cores; This mother module core and male die core coordinate to form two cave one by one and produce.
Among the present embodiment, this male die core sets firmly a solid seat 23 for 22 times, and this solid seat 23 divides into multiple screw hole 231, and this solid seat 23 and male die core 22 establish an annular groove 24.Separately establish the first driving mechanism to connect solid seat, to drive the relative male template activity of male die core, separately establish the second driving mechanism to connect male template, to drive the relative master mold of male model movable.
A kind of machining eyeglass method, comprising:
Step 1, master mold and male model matched moulds, moulding material is positioned on the link slot of male model, male die core;
Step 2, male die core moves to mother module core direction, and extruded material to be shaped to semi-finished product in die cavity, and these semi-finished product have the optic portion of a corresponding moulding section and the clout part of a corresponding inner peripheral portion;
Step 3, parting, male die core moves to eject semi-finished product to mother module core direction;
Step 4, machined semi-finished product are to excise clout part, and this optic portion is eyeglass.
The above, be only present pre-ferred embodiments, therefore can not limit scope of the invention process according to this, the equivalence change namely done according to the scope of the claims of the present invention and description with modify, all should still belong in scope that the present invention contains.
Claims (7)
1. a lens forming die, is characterized in that: comprising:
One master mold, comprises caster and mother module core, and this caster establishes mounting groove, and this mother module core is installed in the mounting groove of caster, and this mother module core establishes concave surface; And
One male model, comprises male template and male die core, and this male template establishes link slot, and this link slot has the first perisporium; This male die core can be connected in link slot movably, and this male die core has the convex surface that one second perisporium and is formed in the upper peripheral edge of the second perisporium, and this second perisporium is set as the up-small and down-big conical surface; This master mold and male model match, and surround die cavity between the mother module core of this first perisporium, master mold and the male die core of male model, this die cavity comprises moulding section and inner peripheral portion, and this moulding section to be positioned between concave surface and convex surface and adaptive eyeglass, and this inner peripheral portion is positioned between the first perisporium and the second perisporium.
2. a kind of lens forming die according to claim 1, is characterized in that: this first perisporium becomes cylindrical wall, and this second perisporium becomes taper seat.
3. a kind of lens forming die according to claim 1, is characterized in that: this concave surface periphery flushes caster bottom surface.
4. a kind of lens forming die according to claim 1, is characterized in that: the angle of the conical surface of this second perisporium is arctg10/1 ~ arctg20/1.
5. a kind of lens forming die according to claim 1, is characterized in that: the charging aperture of the recessed connection link slot of this male template end face and discharging opening.
6. a kind of lens forming die according to claim 1 or 2 or 3 or 4 or 5, it is characterized in that: two mother module cores established by this master mold, this male model establishes two male die cores, and this mother module core and male die core coordinate one by one.
7. the machining eyeglass method of a kind of lens forming die according to claim 1 or 2 or 3 or 4 or 5, is characterized in that: comprising:
Step 1, master mold and male model matched moulds, moulding material is positioned on the link slot of male model, male die core;
Step 2, male die core moves to mother module core direction, and extruded material to be shaped to semi-finished product in die cavity, and these semi-finished product have the optic portion of a corresponding moulding section and the clout part of a corresponding inner peripheral portion;
Step 3, parting, male die core moves to eject semi-finished product to mother module core direction;
Step 4, machined semi-finished product are to excise clout part, and this optic portion is eyeglass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210400672.2A CN103737903B (en) | 2012-10-18 | 2012-10-18 | A kind of lens forming die, male die core and machining eyeglass method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210400672.2A CN103737903B (en) | 2012-10-18 | 2012-10-18 | A kind of lens forming die, male die core and machining eyeglass method |
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| Publication Number | Publication Date |
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| CN103737903A CN103737903A (en) | 2014-04-23 |
| CN103737903B true CN103737903B (en) | 2015-12-02 |
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| CN201210400672.2A Active CN103737903B (en) | 2012-10-18 | 2012-10-18 | A kind of lens forming die, male die core and machining eyeglass method |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105538611A (en) * | 2016-01-22 | 2016-05-04 | 苏州艾力光电科技有限公司 | Ceramic mold capable of producing optical lenses at the same time |
| CN107718444B (en) * | 2017-11-07 | 2023-09-08 | 辽宁中蓝光电科技有限公司 | Optical lens mold core actuating structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1408533A (en) * | 2001-09-27 | 2003-04-09 | 富士写真光机株式会社 | Method for producing optical emement with lens cone |
| CN201080006Y (en) * | 2007-08-09 | 2008-07-02 | 杨朝翔 | Lens press-bending die |
| CN101491931A (en) * | 2008-01-21 | 2009-07-29 | 鸿富锦精密工业（深圳）有限公司 | Die for processing optical glass |
| CN101544034A (en) * | 2008-03-28 | 2009-09-30 | 鸿富锦精密工业（深圳）有限公司 | Mould positioning structure |
| CN102081173A (en) * | 2009-11-30 | 2011-06-01 | 鸿富锦精密工业（深圳）有限公司 | Lens and die for manufacturing lens |
| CN203093031U (en) * | 2012-10-18 | 2013-07-31 | 瑞之路(厦门)眼镜科技有限公司 | Lens forming die and male die core thereof |
-
2012
- 2012-10-18 CN CN201210400672.2A patent/CN103737903B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1408533A (en) * | 2001-09-27 | 2003-04-09 | 富士写真光机株式会社 | Method for producing optical emement with lens cone |
| CN201080006Y (en) * | 2007-08-09 | 2008-07-02 | 杨朝翔 | Lens press-bending die |
| CN101491931A (en) * | 2008-01-21 | 2009-07-29 | 鸿富锦精密工业（深圳）有限公司 | Die for processing optical glass |
| CN101544034A (en) * | 2008-03-28 | 2009-09-30 | 鸿富锦精密工业（深圳）有限公司 | Mould positioning structure |
| CN102081173A (en) * | 2009-11-30 | 2011-06-01 | 鸿富锦精密工业（深圳）有限公司 | Lens and die for manufacturing lens |
| CN203093031U (en) * | 2012-10-18 | 2013-07-31 | 瑞之路(厦门)眼镜科技有限公司 | Lens forming die and male die core thereof |
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| CN103737903A (en) | 2014-04-23 |
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Denomination of invention: Lens forming mould, core insert and lens processing method Effective date of registration: 20200709 Granted publication date: 20151202 Pledgee: Bank of China Limited Xiamen Xiang'an sub branch Pledgor: RICCINO (XIAMEN) OPTICAL Co.,Ltd. Registration number: Y2020980003931 |
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Date of cancellation: 20210722 Granted publication date: 20151202 Pledgee: Bank of China Limited Xiamen Xiang'an sub branch Pledgor: RICCINO (XIAMEN) OPTICAL Co.,Ltd. Registration number: Y2020980003931 |
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Denomination of invention: The invention relates to a lens forming die, a male die kernel and a lens processing method Effective date of registration: 20210722 Granted publication date: 20151202 Pledgee: Bank of China Limited Xiamen Xiang'an sub branch Pledgor: RICCINO (XIAMEN) OPTICAL Co.,Ltd. Registration number: Y2021980006572 |
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Date of cancellation: 20220830 Granted publication date: 20151202 Pledgee: Bank of China Limited Xiamen Xiang'an sub branch Pledgor: Riccino (Xiamen) Optical Co.,Ltd. Registration number: Y2021980006572 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of invention: A lens forming mold, male mold core and lens processing method Effective date of registration: 20220902 Granted publication date: 20151202 Pledgee: Bank of China Limited Xiamen Xiang'an sub branch Pledgor: Riccino (Xiamen) Optical Co.,Ltd. Registration number: Y2022980014402 |
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Date of cancellation: 20230712 Granted publication date: 20151202 Pledgee: Bank of China Limited Xiamen Xiang'an sub branch Pledgor: Riccino (Xiamen) Optical Co.,Ltd. Registration number: Y2022980014402 |
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Denomination of invention: A lens forming mold, male mold core, and lens processing method Effective date of registration: 20230718 Granted publication date: 20151202 Pledgee: Bank of China Limited Xiamen Xiang'an sub branch Pledgor: Riccino (Xiamen) Optical Co.,Ltd. Registration number: Y2023980048786 |