CN1778733A - Fixed glass moulded shaper for simplifying core-takeout operation - Google Patents
Fixed glass moulded shaper for simplifying core-takeout operation Download PDFInfo
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- CN1778733A CN1778733A CN 200410091749 CN200410091749A CN1778733A CN 1778733 A CN1778733 A CN 1778733A CN 200410091749 CN200410091749 CN 200410091749 CN 200410091749 A CN200410091749 A CN 200410091749A CN 1778733 A CN1778733 A CN 1778733A
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Abstract
A fixed glass mould forming device with simplified core-out operation is prepared by heating and pressurizing for glass nitre materials to form into a glass lens with a lower mould unit, limiting cylinder and a upper mould unit, which contain a lower mould and upper mould bases and mould cores set in lower and upper moulds, placing limiting cylinder on one side of the lower mould core. The glass nitre material is arranged in internal limiting cylinder to close upper and lower mould units. It saves core made time and shorten procedure.
Description
Technical field
The present invention relates to a kind of building mortion, particularly relate to a kind of fixed glass moulded shaper for simplifying core-takeout operation.
Background technology
As shown in Figure 1 and Figure 2, the mould of existing a kind of optical glass lens that is used to be shaped, including a lower die unit 1, can produce closing or isolating upper die unit 2 with this lower die unit 1.This lower die unit 1 has a die shoe 101 and and is installed in following die 102 in this die shoe 101, and this upper die unit 2 also has a upper bolster 201 and and is installed in upper cores 202 in this upper bolster 201.After a glass nitre material 3 was placed on this time die 102, this upper die unit 2 just can move down in high temperature model process and produce closing with this lower die unit 1, and was a glass mirror 4 with these glass nitre material 3 press moldings.
But as Fig. 1 imaginary line and shown in Figure 3, this glass nitre material 3 in the storing process, the situation of central axis position that may this time of generative center position deviation die 102, when the relative closing of upper and lower form unit 2,1, glass nitre material 3 can cause inclined to one side meat.Perhaps because of upper and lower die 202,102 smooth surfaces, glass nitre material 3 ovalizes, when the relative closing of upper and lower form unit 2,1, the easy displacement of these glass nitre material 3 pressurizeds also can cause inclined to one side meat, and therefore, this glass nitre material 3 also may be configured as an inclined to one side meat eyeglass 5 and become defective products.
Again as shown in Figure 4, after no matter this glass mirror 4 or this inclined to one side meat eyeglass 5 are shaped, operator all needs again with manual operation two counter-rotational core delivery tools 6, with will be located between the core delivery tool 6 glass mirror 4 or partially the core of meat eyeglass 5 get a little find out (being to explain) in Fig. 4 with this glass mirror 4, then, relend a periphery 401 and an end face 402, have the finished product eyeglass 4 ' of a visitor for an outer diameter D and a breasting face 401 ' so that this glass mirror 4 becomes one by this glass mirror 4 of whetslate 7 turning in regular turn.Yet, because this glass mirror 4 or this inclined to one side meat eyeglass 5 are when being shaped, the periphery 401 of this glass mirror 4 (or periphery of this inclined to one side meat eyeglass 5) does not all have and is subjected to specific structure and is restrained, therefore, this glass mirror 4 or inclined to one side meat eyeglass 5 can't form the configuration of external diameter complete and homogeneous, operator is carrying out core when getting operation, often will expend the considerable time goes for knockout and gets a little, particularly this inclined to one side meat eyeglass 5 consumed time of wanting is longer, because the external diameter and the heterogeneity of this glass mirror 4 or inclined to one side meat eyeglass 5, and operator is again by rule of thumb, with feeling operation core delivery tool 6, often can cause the core of finding out to get the actual light shaft position that a little departs from this finished product eyeglass 4 ' again, and cause the problem of transferring core bad, in addition, during also owing to shaping, the periphery 401 of this glass mirror 4 or the periphery of this inclined to one side meat eyeglass 5 all do not have and are restricted in, this glass mirror 4 or partially external diameter of meat eyeglass 5 all can be much larger than the visitor of this finished product eyeglass 4 ' for outer diameter D, in addition turning could be up to specification and need expend the very long turning time.
Summary of the invention
The object of the present invention is to provide a kind of accurately correcting nitre material position, and can guide the nitre material along a scalene cone moulding during model, and can prevent the fixed glass moulded shaper for simplifying core-takeout operation of inclined to one side meat.
Fixed glass moulded shaper for simplifying core-takeout operation of the present invention, be to can be used for a glass nitre material heating and pressurizing is configured as a glass mirror, and comprise the limit shape barrier part and that a lower die unit, is installed on this lower die unit and can be vertically produce closing or isolating upper die unit with this lower die unit.This lower die unit has a die shoe, and is installed in the following die of this die shoe inside along an axis, this die shoe has the lower base hole that land area, is arranged with from this time land area, this time die is to be installed in this lower base hole, and has the following breasting face that a pair of following moulding surface, that should descend land area is centered around this time moulding surface outside.This limit shape barrier part be removably be set in the lower base hole of this lower die unit and the position above this time die, this limit shape barrier part be hollow tube-shape and have one can be resisted against stop surface on this time breasting face, one and the top end face of the opposing setting of this stop surface and enlarge the scalene cone of extension by this stop surface one interior ring edge gradually towards this top end face one interior ring edge, this scalene cone can define a taper hole wide at the top and narrow at the bottom.This upper die unit has a upper bolster, and is installed in the upper cores of this upper bolster inside along this axis, this upper bolster has land area on, from going up the hole, the seat of honour that land area is arranged with, this upper cores is to be installed in this hole, seat of honour, and has a last breasting face that a last moulding portion, that is oppositely arranged with this time moulding surface is centered around moulding outside on this, when upper and lower land area closing, moulding taper hole that can corresponding be inserted into this limit shape barrier part on this.
Whereby, fixed glass moulded shaper for simplifying core-takeout operation of the present invention, not only can significantly shorten the eyeglass core get a little the time of looking for and the turning time of eyeglass external diameter, and can improve the eyeglass core and get bad eccentricity issues, and can prevent effectively that inclined to one side meat eyeglass from producing.
Description of drawings
The present invention is described in detail below in conjunction with drawings and Examples:
Fig. 1 is the sectional view of an existing a kind of glass forming apparatus and a glass nitre material;
The view of the similar Fig. 1 of Fig. 2 illustrates that the pressurized shaping of this glass nitre material is a glass mirror;
The view of the similar Fig. 2 of Fig. 3 illustrates that the pressurized shaping of this glass nitre material is an inclined to one side meat eyeglass;
Fig. 4 is that this glass mirror carries out the synoptic diagram that core is got operation;
Fig. 5 is the sectional view of the present invention's first preferred embodiment and a glass nitre material;
Fig. 6 is the sectional view of the above-mentioned preferred embodiment one limit shape barrier part of the present invention;
Fig. 7 is the shaping synoptic diagram of the above-mentioned preferred embodiment of the present invention, illustrates that it is a glass mirror that this glass nitre material is subjected to this limit shape barrier part restriction and pressurized shaping;
Fig. 8 is the sectional view of the present invention's one second preferred embodiment and glass nitre material.
Embodiment
For convenience of description, following embodiment, components identical is represented with identical label.
As Fig. 5 and shown in Figure 7, first preferred embodiment of fixed glass moulded shaper for simplifying core-takeout operation of the present invention, be to can be used for glass nitre material 100 heating and pressurizing are configured as a glass mirror 200, and this building mortion include a lower die unit 10, and is set in limit shape barrier part 20 and one and the upper die unit 30 that is oppositely arranged of this lower die unit 10 in this lower die unit 10.
This lower die unit 10 has a die shoe 11, and is installed in the following die 12 of these die shoe 11 inside along an axis L.This die shoe 11 has a lower bolster 13 of superimposed locking vertically and template 14 once, this time template 14 have one and this lower bolster 13 opposing end faces 141, one and the following land area 142 and of these end face 141 opposing settings be through to this time land area 142 and be the poroid lower base hole of class 143 by this end face 141.This time die 12 is to be class's column and to be installed in this lower base hole 143, and have following breasting face 122 and that a pair of following moulding surface 121, that should descend land area 142 and be invaginated type is centered around this time moulding surface 121 outsides and be engaged on neck 123 between this time moulding surface 121 1 outer ring edges and this time breasting face 122 1 interior ring edges, and this time moulding surface 121 is class's setting with following breasting face 122.
Cooperate and to consult Fig. 6, the limit shape barrier part 20 of present embodiment is to adopt thermal expansivity to make greater than the metal material of this time die 12 and this time template 14, and is removably to be set in the lower base hole 143 of this lower die unit 10 also above this time die 12.This limit shape barrier part 20 be hollow tube-shape and have one can be resisted against stop surface 21 on this time breasting face 122, one and the top end face 22 of these stop surface 21 opposing settings and enlarge the scalene cone 23 of extension gradually towards these top end face 22 1 interior ring edges by these stop surface 21 1 interior ring edges, this scalene cone 23 can define a taper hole 24 wide at the top and narrow at the bottom, and the bottom of this taper hole 24 is on the sheathed neck 123 that is positioned at this time die 12.
This upper die unit 30 is can be vertically to produce closings with this lower die unit 10 or separate, and has a upper bolster 31, and be installed in the upper cores 32 of these upper bolster 31 inside along this axis L.This upper bolster 31 has a top plate 33 and a cope match plate 34 of superimposed locking vertically, this cope match plate 34 have one with this top plate 33 opposing end faces 341, one and the last land area 342 of these end face 341 opposing settings and be through on this land area 342 and be the poroid hole, the seat of honour 343 of class by this end face 341.This upper cores 32 is to be class's column and to be installed in this hole, seat of honour 343, and have one and be oppositely arranged and be last moulding 321, one last breasting face 322 that is centered around moulding 321 outside on this of convex shape with this time moulding surface 121, just limit the taper hole 24 of shape barrier part 20 for moulding 321 on this corresponding to this.
Again as shown in Figure 5, when normal temperature, this limit shape barrier part 20 can be set in following die 12 tops of this lower die unit 10, and utilize taper hole 24 bottoms to be set on this neck 123 and can obtain radially contraposition.Then, this glass nitre material 100 can be placed in these taper holes 24, the effect that utilizes the guiding of this scalene cone 23 can make this glass nitre material 100 produce automatic guidings impels these glass nitre material 100 central positions to aim at the axis L position of this time die 12.And work as lower die unit 10 heating, this limit shape barrier part 20 is subjected to thermogenesis expansion, thermal distortion, can and prevent to get loose with this time template 14 generation wringing fits, and acquisition is axial and radial is located, and simultaneously, this glass nitre material 100 also is subjected to heat effect and can be extruded moulding.
Fig. 5, shown in Figure 7 for another example, when this upper die unit 30 and this lower die unit 10 utilize an oil press (figure does not show) when producing closing, last moulding 321 of this upper cores 32 just can be stretched in this taper hole 24, and push moulding to this glass nitre material 100, this glass nitre material 100 is squeezed and can obtains to limit shape along the guiding of this scalene cone 23, and this glass mirror 200 that can be shaped.
After cooling, this upper die unit 30 produces with this lower die unit 10 separates, because should limit the shrinking percentage of shape barrier part 20 bigger, and the shrinking percentage of this time die 12 and this time template 14 is less, so should just can produce loose fit and dismounting easily in limit shape barrier part 20 cooling backs with this time template 14, and utilize the effect of this scalene cone 23, this glass mirror 200 can be smoothly the demoulding and can prevent glutinous mould in this limit shape barrier part 20, get operation with carrying out core to this glass mirror 200.
Via above explanation, can again advantage of the present invention be summarized as follows:
One, this limit shape barrier part 20 can this glass nitre material 100 of correcting, and can produce wringing fits and have preferred positioning with this hole 143 behind the expanded by heating.
Two, when this glass mirror 200 is shaped through heating and pressurizing, the scalene cone 23 of this limit shape barrier part 20 can limit to the periphery of this glass mirror 200, and make this glass mirror 200 be configured as the eyeglass of external diameter complete and homogeneous, therefore, when operator is carrying out core when getting operation, just can more easily find out the correct core that does not depart from the actual light shaft position and get a little, not only can reduce core effectively and get looking for the time a little, also can improve core and get bad eccentricity issues.
Three, utilize the taper hole 24 of this limit shape barrier part 20, the external diameter that can design after this glass mirror 200 is shaped is in close proximity to the visitor of finished product eyeglass for external diameter, thus, just can reduce the turning processing stage that this glass mirror 200 carries out periphery, can significantly reduce required turning process period.
Though only demonstrate a pair of upper and lower die 12,32 among Fig. 5, Fig. 7, mould of the present invention can be made the multimode pressure simultaneously and make, when understanding.
In addition, as shown in Figure 8, the lower die unit 10 ' of second embodiment of the invention, this time die 12 ' is to be class's column, and have moulding surface 121 ', and be centered around the outside following breasting face 122 ' of this time moulding surface 121 ', and lower base hole 143 ' is that to make the class of outer narrow inner width poroid, and has a minor diameter part 144 ', that levels off to this time land area 142 ' and level off to the shoulder face 146 ' of large-diameter portion 145 ' and between this large and small footpath portion 145 ', 144 ' of this end face 141 '.This limit shape barrier part 20 ' is also made class's tubular, and has a pair of top perisporium 25 ', an end perisporium 26 ' corresponding to this large-diameter portion 145 ', one that should minor diameter part 144 ' between this top perisporium 25 ' and end perisporium 26 ' joining place and the transpiration hole 28 ' that is through to this top perisporium 25 ' along axis L corresponding to the turning point 27 ' and the number of this shoulder face 146 '.This top perisporium 25 ' have one support to end stop surface 21 ' on this time breasting face 122 ', one and the top end face 22 ' of this stop surface 21 ' opposing setting, enlarge the scalene cone 23 ' of extension gradually towards this top end face 22 ' interior ring edge by this stop surface 21 ' interior ring edge, this scalene cone 23 ' also can define a taper hole 24 ' wide at the top and narrow at the bottom, and transpiration hole 28 ' is to be through to this stop surface 21 ' by top end face 22 '.This end perisporium 26 ' is to be formed along this axis L and towards opposing the extension in this top end face 22 ' direction by this top perisporium 25 ', and this end perisporium 26 ' is that ring is located at this time die 12 '-periphery outside.
Whereby, the limit shape barrier part 20 ' of second embodiment of the invention cooperates this lower die unit 10 ', also can be used for the molding glass eyeglass, and the purpose of desiring to reach, effect and first embodiment are roughly the same, also can utilize this turning point 27 ' to be resisted against this shoulder face 146 ' and upward obtain axial location, and in the setting that utilizes transpiration hole 28 ' and push when moulding at this glass nitre material 100, make the air that was present in glass nitre material bottom originally to discharge smoothly, to avoid producing out defective products or absorption eyeglass along transpiration hole 28 '.
Conclude above-mentioned, fixed glass moulded shaper for simplifying core-takeout operation of the present invention, not only can significantly shorten the eyeglass core get a little the time of looking for and the turning time of eyeglass external diameter, and can improve the eyeglass core and get bad eccentricity issues, and can prevent effectively that inclined to one side meat eyeglass from producing, and can reach the purpose of invention really.
Claims (6)
1. a fixed glass moulded shaper for simplifying core-takeout operation is to be used for a glass nitre material heating and pressurizing is configured as a glass mirror, comprising:
One lower die unit has a die shoe, and is installed in the following die of this die shoe inside along an axis, and this die shoe has the lower base hole that land area, is arranged with from this time land area; And
One upper die unit, be to be oppositely arranged with this lower die unit, and can be vertically produce closing with this lower die unit or separate, and have a upper bolster, and be installed in the upper cores of this upper bolster inside along this axis, this upper bolster has land area on, from going up the hole, the seat of honour that land area is arranged with;
It is characterized in that:
The following die of this lower die unit is to be installed in this lower base hole, and this time die has the following breasting face that a pair of following moulding surface, that should descend land area is centered around this time moulding surface outside;
The upper cores of this upper die unit is to be installed in this hole, seat of honour, and this upper cores has the last breasting face that a last moulding portion, that is oppositely arranged with this time moulding surface is centered around moulding outside on this, and the taper hole of shape barrier part is limit corresponding to this by moulding portion on this;
This building mortion also comprises:
One limit shape barrier part, be to be hollow tube-shape and to be set in the lower base hole of this lower die unit, and have one be resisted against stop surface on this time breasting face, one and the top end face of the opposing setting of this stop surface and enlarge the scalene cone of extension by this stop surface one interior ring edge gradually towards this top end face one interior ring edge, this scalene cone is that to be centered around this time moulding surface outside and define a taper hole wide at the top and narrow at the bottom.
2. fixed glass moulded shaper for simplifying core-takeout operation as claimed in claim 1, it is characterized in that: the upper and lower die holder of this upper and lower form unit respectively have along should axially foldedly establish locking once, top plate and once, cope match plate, this upper and lower template has a upper and lower seat hole that is through to this upper and lower land area with upper and lower template opposing end faces, with the opposing upper and lower land area of this end face, by this end face.
3. fixed glass moulded shaper for simplifying core-takeout operation as claimed in claim 2, it is characterized in that: the following moulding surface of this lower die unit is class with following breasting face and is provided with, and forms a sheathed localized neck in taper hole bottom for this limit shape barrier part between this time moulding surface one outer ring edge and this time breasting face one interior ring edge.
4. fixed glass moulded shaper for simplifying core-takeout operation as claimed in claim 3 is characterized in that: the thermal expansivity of this limit shape barrier part is greater than this time die and this die shoe.
5. fixed glass moulded shaper for simplifying core-takeout operation as claimed in claim 2, it is characterized in that: the lower base hole of this lower die unit is that the class of narrow inner width is poroid outside making, and has a minor diameter part that levels off to this time land area, one levels off to the large-diameter portion of this end face and big between this, shoulder face between the minor diameter part, this limit shape barrier part is also made class's tubular, and has an a pair of top perisporium that should minor diameter part, one corresponding to the end perisporium of this large-diameter portion and between this top perisporium and end perisporium joining place and corresponding to the turning point of this shoulder face, produce this top perisporium between this stop surface and the top end face, this end perisporium is the periphery outside that ring is located at this time die.
6. fixed glass moulded shaper for simplifying core-takeout operation as claimed in claim 5 is characterized in that: this limit shape barrier part also has the transpiration hole that ring of numbers is located at this taper hole outside and is through to this stop surface by this top end face along axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100917498A CN100363280C (en) | 2004-11-25 | 2004-11-25 | Fixed glass moulded shaper for simplifying core-takeout operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100917498A CN100363280C (en) | 2004-11-25 | 2004-11-25 | Fixed glass moulded shaper for simplifying core-takeout operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1778733A true CN1778733A (en) | 2006-05-31 |
| CN100363280C CN100363280C (en) | 2008-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100917498A Expired - Fee Related CN100363280C (en) | 2004-11-25 | 2004-11-25 | Fixed glass moulded shaper for simplifying core-takeout operation |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101602238B (en) * | 2008-06-10 | 2012-08-29 | 鸿富锦精密工业（深圳）有限公司 | Mold core and processing method thereof |
| CN104761125A (en) * | 2015-04-07 | 2015-07-08 | 成都恒达光学有限公司 | Special pressing die for forming glass lens and manufacturing method of special pressing die |
| CN110903021A (en) * | 2019-12-18 | 2020-03-24 | 成都光明光电股份有限公司 | Method and device for precision compression molding of glass |
| WO2021138976A1 (en) * | 2020-01-09 | 2021-07-15 | 诚瑞光学(常州)股份有限公司 | Glass product shaping mould, shaping device, and machining method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4441997B2 (en) * | 2000-07-05 | 2010-03-31 | パナソニック株式会社 | Mold |
| JP4495842B2 (en) * | 2000-09-01 | 2010-07-07 | Ｈｏｙａ株式会社 | Manufacturing method and manufacturing apparatus for glass molded product, and manufacturing method for glass product |
| JP2002104833A (en) * | 2000-09-26 | 2002-04-10 | Minolta Co Ltd | Mold for forming optical element and method of forming optical element |
| JP2004043248A (en) * | 2002-07-12 | 2004-02-12 | Nikon Corp | Molding die for molding optical device |
-
2004
- 2004-11-25 CN CNB2004100917498A patent/CN100363280C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101602238B (en) * | 2008-06-10 | 2012-08-29 | 鸿富锦精密工业（深圳）有限公司 | Mold core and processing method thereof |
| CN104761125A (en) * | 2015-04-07 | 2015-07-08 | 成都恒达光学有限公司 | Special pressing die for forming glass lens and manufacturing method of special pressing die |
| CN110903021A (en) * | 2019-12-18 | 2020-03-24 | 成都光明光电股份有限公司 | Method and device for precision compression molding of glass |
| WO2021138976A1 (en) * | 2020-01-09 | 2021-07-15 | 诚瑞光学(常州)股份有限公司 | Glass product shaping mould, shaping device, and machining method |
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| Publication number | Publication date |
|---|---|
| CN100363280C (en) | 2008-01-23 |
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Owner name: DONGGUAN XINTAI OPTICAL CO., LTD. Free format text: FORMER OWNER: ASIA OPTICAL CO., LTD. Effective date: 20090724 |
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Effective date of registration: 20090724 Address after: Guangdong province Dongguan city Changan Town, Xiao Bian Cun Patentee after: Dongguan Xintai optics Co., Ltd. Address before: No. 22, No. three, south two road, Taichung processing and export area, Taichung County, Taichung County, Taiwan Patentee before: Asia Optics Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080123 Termination date: 20141125 |
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