CN102233651A - Lens forming mold and ejection forming machine - Google Patents
Lens forming mold and ejection forming machine Download PDFInfo
- Publication number
- CN102233651A CN102233651A CN2010101527964A CN201010152796A CN102233651A CN 102233651 A CN102233651 A CN 102233651A CN 2010101527964 A CN2010101527964 A CN 2010101527964A CN 201010152796 A CN201010152796 A CN 201010152796A CN 102233651 A CN102233651 A CN 102233651A
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- male model
- backboard
- die
- guiding body
- liftout plate
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Abstract
The invention relates to a lens forming mold. The lens forming mold comprises a male mold body, a male mold back plate, at least one mold core embedding piece and at least one fixed rod, wherein the male mold back plate is locked with the male mold body; the at least one mold core embedding piece is fixedly arranged in the male mold body; the fixed rod corresponds to the at least one mold core embedding piece; the male mold back plate is provided with a back plate guiding hole penetrating through the male mold back plate; each fixed rod comprises a guiding body matched with the back plate guiding hole and a connecting end extending from the guiding body along the axial direction of the guiding body; the section of the guiding body in the direction vertical to the axial direction of the guiding body is horizontal-H-shaped; and the guiding body is arranged in the back plate guiding hole in a penetrating manner and the connecting end is connected to the corresponding mold core embedding piece. The invention also relates to an ejection forming machine comprising the lens forming mold.
Description
Technical field
The present invention relates to the eyeglass forming field, relate in particular to a kind of lens forming die and have the Jet forming machine of this lens forming die.
Background technology
Along with development of multimedia technology, digital camera (sees also Capturingimages with digital cameras, Micro, IEEE Volume:18, issue:6, Nov.-Dec.1998 Page (s): 14-19), video camera and the mobile phone that has a camera are favored by consumers in general more and more, at people's logarithmic code camera, when the video camera and the quality of image that has a captured object of mobile phone of camera propose requirements at the higher level, the quality of camera lens module becomes the key of taking high-quality screen, and the quality of eyeglass is an important ring that guarantees in the camera lens module quality, so the quality of eyeglass moulding has a significant impact image quality.
Described eyeglass is many to be made with injection molding method by Jet forming machine.Normally, this Jet forming machine comprises male model that is positioned at movable side and the master mold that is positioned at fixation side.This male model comprises the male model body, with the sealed male model backboard of this male model body, wear this male model backboard and die gone into the push rod that son is locked in the intrinsic fixed bar of this male model and wears this male model backboard and this male model body.In addition, ejection formation comprises mold closing, locked mode, injection material to be formed, filling material to be formed, pressurize, cooling, die sinking and process such as ejects.Wherein, form die cavity behind this male model and this master mold mold closing, and the process of ejecting is meant to utilize this push rod will be contained in the die cavity and be attached to the finished product that die goes on the son and ejects.
Yet, if sealed this die of this fixed bar is gone into son back and cooperated not closely with this male model backboard, stability is not good, such as existing than gap greatly etc., cause easily in the process of ejecting die go into sub-position rock produce eccentric, thereby influence the quality of the eyeglass of next round ejection formation.
Summary of the invention
In view of this, the Jet forming machine that is necessary to provide a kind of lens forming die and has this lens forming die, it closely cooperates fixed bar and male model backboard to go into sub-position with the die of avoiding being connected with fixed bar in the process of ejecting and produces and rock, thereby guarantees the quality of eyeglass final molding.
A kind of lens forming die, it comprises the sealed male model backboard of a male model body, and this male model body, at least one is fixedly arranged on the intrinsic die of this male model and goes into son and go at least one corresponding fixed bar of son with this at least one die.This male model backboard offers at least one the backboard guide hole that connects this male model backboard.Each fixed bar comprise one with the friction tight guiding body of corresponding backboard guide hole and along this guiding body shaft to the link that extends from this guiding body.This guiding body is I-shaped in the cross section that vertical this guiding body shaft makes progress, and this guiding body wears corresponding backboard guide hole and makes this link be connected in corresponding die goes into son.
A kind of lens forming die, it comprises the sealed male model backboard of a male model body, and this male model body, at least one is fixedly arranged on the intrinsic die of this male model and goes into son and go at least one corresponding fixed bar of son with this at least one die.This male model backboard offers at least one the backboard guide hole that connects this male model backboard.Each fixed bar comprise one with the friction tight guiding body of corresponding backboard guide hole and along this guiding body shaft to the link that extends from this guiding body.This guiding body is a cross in the cross section that vertical this guiding body shaft makes progress, and this guiding body wears corresponding backboard guide hole and makes this link be connected in corresponding die goes into son.
A kind of Jet forming machine, it comprises that a master mold, male model body relative with this master mold, one are locked together on this male model body with the male model backboard of this master mold opposition side, at least one is fixedly arranged on the intrinsic die of this male model and goes into son and go at least one corresponding fixed bar of son with this at least one die.This male model backboard offers at least one the backboard guide hole that connects this male model backboard.Each fixed bar comprise one with the friction tight guiding body of corresponding backboard guide hole and along this guiding body shaft to the link that extends from this guiding body.This guiding body is I-shaped in the cross section that vertical this guiding body shaft makes progress, and this guiding body wears corresponding backboard guide hole and makes this link be connected in corresponding die goes into son.
Compared to prior art, this lens forming die and this Jet forming machine utilize the link of fixed bar to go into sub the connection with this die, and the cross section that utilizes fixed bar is arranged in this backboard guide hole to realize closely cooperating of guiding body and this male model backboard for the guiding body of " worker " font or " ten " font, stability is preferable, make in the process of ejecting die go into sub-position and do not shake, thereby guarantee the quality of the eyeglass of next round ejection formation.
Description of drawings
Fig. 1 is the schematic perspective view of the lens forming die that provides of first embodiment of the invention.
Fig. 2 is the decomposing schematic representation of the lens forming die among Fig. 1.
Fig. 3 is the decomposing schematic representation at another visual angle of the lens forming die among Fig. 1.
Fig. 4 is the plane of the fixed bar of the lens forming die among Fig. 1.
Fig. 5 is the plane of the fixed bar of the lens forming die that provides of second embodiment of the invention.
Fig. 6 is the schematic diagram of the Jet forming machine that provides of third embodiment of the invention.
The main element symbol description
Lens forming die 10
Die joint 114
Die through hole 116
Slag well 117,217
Body screwed hole 118
Groove 119,219
First 122
Second 124
Backboard guide hole 126,226
Screw 127
Backboard through hole 128,228
Die is gone into son 13,23
Bottom 132,232
Top 134
Go into sub-screwed hole 136
Forming face 138
Fixed bar 14,24
Guiding body 142,142 ', 242
Link 144,244
Screw-threaded counterbore 262
The first liftout plate guide hole 264
The second liftout plate guide hole 272
Stop screw 29
Stop screwed hole 246
Die cavity 30
The specific embodiment
To be described in further detail embodiment of the present invention below in conjunction with accompanying drawing.
See also Fig. 1, be the lens forming die 10 of first embodiment of the invention.This lens forming die 10 comprises that a male model body 11, male model backboard 12, two dies go into 13 and two of sons and go into sub 13 corresponding fixed bars 14 with this die.
See also Fig. 2 and Fig. 3, this male model body 11 comprises a bottom surface 112 and a die joint 114, and this bottom surface 112 and this die joint 114 are positioned at the both sides of this male model body 11.This male model body 11 offers two die through holes 116 that run through this bottom surface 112 and this die joint 114, and it is corresponding and be used to install this die and go into sub 13 that this die through hole 116 and this die are gone into son 13.This male model body 11 also offers a slag well 117 that runs through this bottom surface 112 and this die joint 114, and this slag well 117 roughly is positioned at the centre position of these two die through holes 116.Offer four body screwed holes 118 on this bottom surface 112, these four body screwed holes 118 are evenly distributed on four corners of this bottom surface 112, and do not connect this male model body 11.Offer two grooves 119 on this die joint 114, these two grooves 119 are positioned at the both sides of this slag well 117, and each groove 119 links to each other with this slag well 117 and this die through hole 116 respectively.
This male model backboard 12 comprises one relative with this bottom surface 112 first 122 and one second 124, this first 122 with these second 124 both sides that are positioned at this male model backboard 12.This male model backboard 12 offers two and runs through this first 122 and this backboard guide hole 126 of second 124 and backboard through hole 128, and these two backboard guide holes 126 are corresponding with this die through hole 116, and this backboard through hole 128 is corresponding with this slag well 117.This male model backboard 12 also offers four and runs through this first 122 and this counterbore of second 124 129, and these four counterbores 129 are corresponding with these four body screwed holes 118 respectively.Thereby four screws 127 wear this counterbore 129 successively and are screwed together in this body screwed hole 118 this male model backboard 12 is locked on this male model body 11.
Each die is gone into son 13 and is comprised bottom 132 and the top 134 relative with this bottom 132.This bottom 132 offers one and goes into sub-screwed hole 136.This top 134 comprises a forming face consistent with lens shape 138.
Each fixed bar 14 comprises a guiding body that cooperates with this backboard guide hole 126 142 and the link 144 that extends from this guiding body 142 vertically.This guiding body 142 cross section on vertical axial is " worker " font (as shown in Figure 4), and this guiding body 142 is arranged in this backboard guide hole 126 and with this backboard guide hole 126 and cooperates, so this backboard guide hole 126 also is " worker " font.This link 144 is provided with external screw thread 144a, and the diameter of this link 144 less than the width of this backboard guide hole 126 so that this link 144 can pass from this backboard guide hole 126.This link 144 passes that this backboard guide hole 126 backs are screwed together in corresponding go in the sub-screwed hole 136 by this external screw thread 144a and is connected with bottom 132 that this die is gone into son 13.
Be appreciated that the bottom 132 that this link 144 is not limited in the present embodiment to go into thread connecting mode and this die 13 is connected, can also go into sub 13 bottom by engaging mode and this die and be connected.
The lens forming die 10 of first embodiment of the invention utilizes the link 144 of fixed bar 14 to be connected with the bottom 132 that this die is gone into son 13, and the cross section that utilizes fixed bar 14 is arranged in this backboard guide hole 126 to realize closely cooperating of guiding body 142 and this male model backboard 12 for the guiding body 142 of " worker " font, stability is preferable, make in the process of ejecting die go into sub 13 positions and do not shake, thereby guarantee the quality of the eyeglass of next round ejection formation.
See also Fig. 5, be the schematic cross-section of the guiding body 142 ' of the fixed bar of the lens forming die of second embodiment of the invention (figure does not show).The cross section of this guiding body 142 ' is " ten " font, correspondingly, backboard guide hole (figure do not show) also for " ten " font so that guiding body 142 ' is arranged in can closely cooperate in this backboard guide hole, stability is preferable, make in the process of ejecting die go into sub-position and do not shake, thereby guarantee the quality of the eyeglass of next round ejection formation.
See also Fig. 6, be the Jet forming machine 200 of third embodiment of the invention.This Jet forming machine 200 comprise a male model body 21, male model backboard 22, two dies go into 23, two fixed bars of son 24, ejector pin 25, one first liftout plate 26, one second liftout plate 27, push rod 28, two stop a screw 29 and a master mold (figure does not show).
This male model body 21, this male model backboard 22, these two dies are gone into male model body 11, male model backboard 12 in son 23 and first embodiment, two dies, and to go into sub 13 structure identical.Fixed bar 14 structures in the structure of this fixed bar 24 and first embodiment are roughly the same, and difference is: the guiding body 242 of each fixed bar 24 and this link 244 relative ends offer one with this stop screw 29 corresponding stop screwed hole 246.
Being appreciated that this male model body 21, this male model backboard 22, these two dies are gone into son 23 also can be identical with the structure that male model body in second embodiment, male model backboard, two dies are gone into son.
This first liftout plate 26 offers the screw-threaded counterbore 262 corresponding with this backboard through hole 228 and connects the first liftout plate guide hole 264 of this first liftout plate 26.This ejector pin 25 is screwed together in this screw-threaded counterbore 262 and is arranged in this backboard through hole 228 and this slag well 217.This first liftout plate guide hole 264 cooperates with this guiding body 242.This second liftout plate 27 is fixedlyed connected with this first liftout plate 26 and is offered the second liftout plate guide hole 272 that connects this second liftout plate 27, and this second liftout plate guide hole 272 cooperates with this guiding body 242.Each guiding body 242 wears this second liftout plate guide hole 272, this first liftout plate guide hole 264 and this backboard guide hole 226 and makes this link 244 pass these backboard guide hole 226 backs and is connected with the bottom 232 that this die is gone into son 23.This second liftout plate 27 is fixedlyed connected with this first liftout plate 26, and this first liftout plate 26 is connected with these male model backboard 22 elasticity by two elastic parts 40.In the present embodiment, this elastic parts 40 is a spring.The side opposite that this master mold is positioned at this male model body 21 with this male model backboard 22.This push rod 28 and this second liftout plate 27 are relative and be used to oppress this second liftout plate 27 and this first liftout plate 26 and move along fixed bar 24 towards this male model body 21 and move towards this male model body 21 to drive this ejector pin 25.
Form two die cavitys 30 behind this master mold and this male model body 21 matched moulds, the material to be formed of melting flows into this die cavity 30 with the molded lenses finished product from this groove 219, and the part in this slag well 217 beyond this ejector pin 25 also can be accommodated the material to be formed of part melting with formation cold burden head, and this cold burden head links to each other with this eyeglass finished product by the clout that forms in this groove 219.When ejecting operation behind the branch mould, these push rod 28 these second liftout plates 27 of compressing and this first liftout plate 26 move towards this male model body 21 along fixed bar 24, this ejector pin 25 is along with this first liftout plate 26 also moves to promote this cold burden head towards this male model body 21, thereby the eyeglass finished product is ejected in die cavity 30, meanwhile, this elastic parts 40 is by these first liftout plate, 26 compressions.After this push rod 28 resets, this second liftout plate 27 and this first liftout plate 26 under the effect of the elastic restoring force of this elastic parts 40 towards stopping and reset fully until being blocked screw 29 away from the motion of the direction of this male model body 21.
The Jet forming machine 200 of third embodiment of the invention utilizes the link 244 of fixed bar 24 to be connected with the bottom 232 that this die is gone into son 23, and the cross section that utilizes fixed bar 24 is arranged in the second liftout plate guide hole 272 for the guiding body 242 of " worker " font, guide body 242 and this male model backboard 22 with realization in this first liftout plate guide hole 264 and this backboard guide hole 226, closely cooperating of this first liftout plate 26 and this second liftout plate 27, stability is preferable, make in the process of ejecting die go into sub 23 positions and do not shake, thereby guarantee the quality of the eyeglass of next round ejection formation.In addition, install this at an end of guiding body 242 and stop screw 29, this second liftout plate 27 and this first liftout plate 26 are effectively stopped when resetting, can save resetting time entering the ejection formation operation of next round as early as possible, thereby improve the eyeglass shaping efficiency.
Be understandable that, for the person of ordinary skill of the art, can make other various corresponding changes and distortion by technical conceive according to the present invention, and all these change the protection domain that all should belong to claim of the present invention with distortion.
Claims (10)
1. lens forming die, it comprises a male model body, a male model backboard sealed with this male model body, at least one is fixedly arranged on the intrinsic die of this male model and goes into son, and go into corresponding at least one fixed bar of son with this at least one die, it is characterized in that, this male model backboard offers at least one the backboard guide hole that connects this male model backboard, each fixed bar comprise one with the friction tight guiding body of corresponding backboard guide hole and along this guiding body shaft to the link that extends from this guiding body, this guiding body is I-shaped in the cross section that vertical this guiding body shaft makes progress, and this guiding body wears corresponding backboard guide hole and makes this link be connected in corresponding die goes into son.
2. lens forming die as claimed in claim 1, it is characterized in that, this link is provided with external screw thread, and each die is gone into son and offered the go into sub-screwed hole corresponding with this external screw thread, this link by this external thread spiro fastening in the sub-screwed hole of going into of correspondence and with this die go into the son be connected.
3. lens forming die as claimed in claim 1 is characterized in that, this link is gone into son by engaging mode and this die and is connected.
4. as claim 2 or 3 described lens forming dies, it is characterized in that this male model body and this male model backboard are sealed by thread connecting mode.
5. lens forming die, it comprises a male model body, a male model backboard sealed with this male model body, at least one is fixedly arranged on the intrinsic die of this male model and goes into son, and go into corresponding at least one fixed bar of son with this at least one die, it is characterized in that, this male model backboard offers at least one the backboard guide hole that connects this male model backboard, each fixed bar comprise one with the friction tight guiding body of corresponding backboard guide hole and along this guiding body shaft to the link that extends from this guiding body, this guiding body is a cross in the cross section that vertical this guiding body shaft makes progress, and this guiding body wears corresponding backboard guide hole and makes this link be connected in corresponding die goes into son.
6. lens forming die as claimed in claim 5 is characterized in that, this link is gone into son by screw-in version or engaging mode with this die and is connected.
7. lens forming die as claimed in claim 6 is characterized in that, this male model body and this male model backboard are sealed by thread connecting mode.
8. Jet forming machine, it comprises a master mold, a male model body relative with this master mold, a male model backboard that is locked together on this male model body with this master mold opposition side, at least one is fixedly arranged on the intrinsic die of this male model and goes into son, and go into corresponding at least one fixed bar of son with this at least one die, it is characterized in that, this male model backboard offers at least one the backboard guide hole that connects this male model backboard, each fixed bar comprise one with the friction tight guiding body of corresponding backboard guide hole and along this guiding body shaft to the link that extends from this guiding body, this guiding body is I-shaped in the cross section that vertical this guiding body shaft makes progress, and this guiding body wears corresponding backboard guide hole and makes this link be connected in corresponding die goes into son.
9. Jet forming machine as claimed in claim 8, it is characterized in that, this Jet forming machine also comprises a push rod, first liftout plate that links to each other with this male model backboard elasticity, one second liftout plate, and ejector pin, this male model body offers slag well, this male model backboard offers the backboard through hole corresponding with this slag well, this first liftout plate offers the screw-threaded counterbore corresponding with this backboard through hole and connects the first liftout plate guide hole of this first liftout plate, this ejector pin is screwed together in this screw-threaded counterbore and passes this backboard through hole and this slag well, this first liftout plate guide hole cooperates with this guiding body, this second liftout plate is fixedlyed connected with this first liftout plate and is offered the second liftout plate guide hole that connects this second liftout plate, this second liftout plate guide hole cooperates with this guiding body, each guiding body passes this first liftout plate guide hole and this second liftout plate guide hole, and this push rod is relative with this second liftout plate and be used to oppress this second liftout plate and this first liftout plate and move towards this male model body and move towards this male model body to drive this ejector pin.
10. Jet forming machine as claimed in claim 9, it is characterized in that, this Jet forming machine comprises that also two stop screw, each guiding body end relative with this link offers one and stops screwed hole, and this stops that screw is screwed together in this and stops in the screwed hole to stop that this second liftout plate and this first liftout plate are towards the direction motion away from this male model body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101527964A CN102233651A (en) | 2010-04-22 | 2010-04-22 | Lens forming mold and ejection forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101527964A CN102233651A (en) | 2010-04-22 | 2010-04-22 | Lens forming mold and ejection forming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102233651A true CN102233651A (en) | 2011-11-09 |
Family
ID=44884998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101527964A Pending CN102233651A (en) | 2010-04-22 | 2010-04-22 | Lens forming mold and ejection forming machine |
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| Country | Link |
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| CN (1) | CN102233651A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107718444A (en) * | 2017-11-07 | 2018-02-23 | 辽宁中蓝电子科技有限公司 | A kind of optical mirror slip die effort formation |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101003158A (en) * | 2006-01-18 | 2007-07-25 | 鸿富锦精密工业（深圳）有限公司 | Forming die for optical element |
| CN101015947A (en) * | 2006-02-10 | 2007-08-15 | 鸿富锦精密工业（深圳）有限公司 | Mould structure |
| CN101195260A (en) * | 2006-12-08 | 2008-06-11 | 鸿富锦精密工业（深圳）有限公司 | Optical element mold |
| CN201136248Y (en) * | 2007-09-15 | 2008-10-22 | 黄文华 | Protection structure for optical lens die |
-
2010
- 2010-04-22 CN CN2010101527964A patent/CN102233651A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101003158A (en) * | 2006-01-18 | 2007-07-25 | 鸿富锦精密工业（深圳）有限公司 | Forming die for optical element |
| CN101015947A (en) * | 2006-02-10 | 2007-08-15 | 鸿富锦精密工业（深圳）有限公司 | Mould structure |
| CN101195260A (en) * | 2006-12-08 | 2008-06-11 | 鸿富锦精密工业（深圳）有限公司 | Optical element mold |
| CN201136248Y (en) * | 2007-09-15 | 2008-10-22 | 黄文华 | Protection structure for optical lens die |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107718444A (en) * | 2017-11-07 | 2018-02-23 | 辽宁中蓝电子科技有限公司 | A kind of optical mirror slip die effort formation |
| 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 |
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Application publication date: 20111109 |