CN203157056U - Lens multi-hole injection mould - Google Patents
Lens multi-hole injection mould Download PDFInfo
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- CN203157056U CN203157056U CN 201320049789 CN201320049789U CN203157056U CN 203157056 U CN203157056 U CN 203157056U CN 201320049789 CN201320049789 CN 201320049789 CN 201320049789 U CN201320049789 U CN 201320049789U CN 203157056 U CN203157056 U CN 203157056U
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Abstract
The utility model provides a lens multi-hole injection mould. The lens multi-hole injection mould comprises a positioning ring, a sprue bush, a cold burden sleeve, an upper mould bottom plate, an upper mould core cavity plate, an upper mould cavity, a lower mould cavity, a lower mould core cavity plate, a lower mould fixing plate, a lower mould bottom plate and an ejection device from top to bottom, wherein the ejection device comprises a centre, a centre fixing plate, a centre bottom plate and a release link, the upper mould cavity comprises an upper mould cavity insert, an upper mould insert core, an upper mould insert core fixing block and a direction regulating rod, the lower mould cavity comprises a lower mould cavity insert, a lower mould cavity insert core fixing block and a lower mould cavity insert core, and the appearance of the upper mould insert core is polygonal. According to the lens multi-hole injection mould, the machining difficulty of a mould component is reduced and the accuracy of the mould component is enhanced, the mould is strong in interchangeability, easy to regulate and maintain, and long in life, and the pass rate of lenses is high.
Description
Technical field
The utility model relates to many caves of a kind of eyeglass injection mold, relates in particular to a kind of many caves injection mold of optical plastic lens.
Background technology
Along with the development of times people constantly improve for the requirement of mobile phone shoot function, the quality requirements of corresponding eyeglass is also more and more higher, present eyeglass injection mold precision is low, wear-out life is short easily, and maintaining is flat numerous, and ejecting mechanism does not steadily eject unbalance stress, easily run-off the straight, lens stability is poor, and it is low to be out of shape serious qualification rate, can't satisfy client's demand.
The utility model content
The utility model has solved the problem that eyeglass injection mold precision is low, service life short, lens stability is poor, the serious qualification rate of lensopathy is low, and many caves of a kind of eyeglass injection mold is provided, and its technical scheme is as described below:
Many caves of a kind of eyeglass injection mold, comprise locating ring, sprue bush, cold burden cover, last baffle plate, patrix mold core cavities plate, upper cores, following die, counterdie mold core cavities plate, counterdie fixed head, following baffle plate and liftout attachment from top to bottom, described liftout attachment comprises thimble, thimble fixed head, Ejector Retainer Plate, release link, described upper cores comprises that upper cores mold insert, patrix are gone into son, patrix is gone into sub-fixed block and direction adjusting rod, following die comprises following die mold insert, counterdie goes into sub-fixed block and counterdie is gone into son, and the profile that described patrix is gone into son is polygon.Patrix is gone into sub-profile and is made polygon, goes into the different angle of son rotation by patrix and cooperates with the direction adjusting rod, regulates the off-centre of mould, thereby makes patrix go into son and the cooperation of upper cores mold insert reaches optimum efficiency.
The bottom profile that described counterdie is gone into son is polygon, the endoporus of going into sub-fixed block with counterdie matches, go into the rotation of son to prevent counterdie, going into the different angle of son rotation by counterdie simultaneously goes into sub-fixed block with counterdie and cooperates, revise the eccentricity issues of eyeglass, reach optimum efficiency thereby make counterdie go into son with following die mold insert cooperation.
Described upper cores is fixed on the baffle plate, and in the lumen pore of upper cores, described upper cores mold insert is fixed on the upper cores, and described patrix is gone into son and is with the first linear ball cover, and penetrates the endoporus of upper cores mold insert.
Described down die is fixed on the counterdie fixed head, and in the lumen pore of die down, following die mold insert is fixed on down on the die, and described counterdie goes into that son passes the second linear ball cover, counterdie is gone into sub-fixed block, and penetrates down the endoporus of die mold insert.
The bottom of described Ejector Retainer Plate is provided with the rubbish nail, has prevented that the dust foreign matter from influencing mould and die accuracy.
The lower end that described counterdie is gone into son penetrates in the corresponding hole of thimble fixed head, is provided with the 3rd linear ball cover in the described hole, and described counterdie is gone into son and is fixed on the Ejector Retainer Plate.Counterdie is gone into son and is linked to each other with the thimble fixed head, finishes when ejecting eyeglass ejecting together with eyeglass in injection moulding, makes that resistance to overturning is good when ejecting, and reduces the eyeglass distortion, the raising qualification rate.
Patrix is gone into outside that son and counterdie go into son and linear ball cover, particularly counterdie are set are gone into son outside and be provided with two linear ball covers, can improve into son when doing the rectilinear motion vertical with an actor's rendering of an operatic tune positional precision and reduce the wearing and tearing of going into son, prolongation die life.
The bottom that described patrix is gone into son is provided with patrix and goes into sub-adjustment sheet, and the bottom that described counterdie is gone into son is provided with counterdie and goes into sub-adjustment sheet.Go into the son bottom and set into sub-adjustment sheet, go into the thickness of sub-adjustment sheet by control and accurately control into sub overall dimensions.
Described die mold insert down and corresponding counterdie mold core cavities plate are provided with open loop shape air discharge duct, and gas can be discharged by air discharge duct rapidly in the cavity when injection moulding, reduce the die cavity internal pressure and reduce the inner of eyeglasses bubble, improve the eyeglass quality.
Described mould each several part connects with accurate positioning device, described accurate positioning device comprises positioner and following positioner two parts, the described positioner of going up includes the fine positioning post, the described end face of going up the fine positioning post is provided with inwardly recessed truncated conical shape, described positioner down includes down the fine positioning post, and the described end face of fine positioning post down is provided with the truncated conical shape to outer lug that matches with last fine positioning post truncated conical shape.
The profile that described patrix is gone into son is hexagon.
The effect of many caves of eyeglass injection mold that the utility model provides is as described below:
1, the die assembly difficulty of processing is reduced, precision improves.Namely go into son and go into sub-adjustment sheet going into sub-separated into two parts processing, as long as going into the thickness of sub-adjustment sheet, control just can control into sub whole height, go into sub-adjustment sheet as long as the difficulty of processing that has reduced son is so just spent in the two sides grinding, improved the overall precision of going into son.Go into the profile of son simultaneously and make polygon, can regulate eccentricity issues by rotating different fit angle, so just can reduce going into the requirement on machining accuracy of son, reduced difficulty of processing.
2, mould interchangeability is strong, precision is high, it is long to be easy to adjustment and maintenance and die life.In same set of mould each cave to go into sub-component specification shape be the same, only need change the independent sub-component of going into when mould is safeguarded gets final product, the adjustment that is easy to mould is like this safeguarded, as long as just can change separately after when maintenance more changes to son, opening mould to pull down die simultaneously, so just avoided safeguarding the situation of taking a whole set of mould apart when more changing to son, convenient disassembly is easy to adjust and safeguards.Between die and the chamber plate fine positioning is housed simultaneously, the repetitive positioning accuracy behind the mold attaching/detaching is good.Upper and lower mould is gone into son outside wiring ball cover, reduces and goes into the wearing and tearing that son is gone into son, prolongs die life.
3, eyeglass qualification rate height.The die mold insert air drain that begins to rehearse under the counterdie Renhe, the gas when injection moulding in the cavity can be discharged by air discharge duct rapidly, reduces the die cavity internal pressure and reduces the inner of eyeglasses bubble, thereby improve the eyeglass quality.Counterdie is gone into son and is linked to each other with Ejector Retainer Plate by screw, finishes ejecting counterdie simultaneously when ejecting eyeglass and go into son in injection moulding, makes that resistance to overturning is good when ejecting, and reduces the eyeglass distortion, the raising qualification rate.The utility model has also reduced backing plate, thereby has shortened the length of thimble, makes ejection system more stable, reduces the distortion of eyeglass.
Description of drawings
Fig. 1 is the embodiment schematic diagram of many caves of eyeglass injection mold of providing of the utility model;
Fig. 2 is the location schematic diagram of embodiment mould;
Fig. 3 cooperates schematic diagram with upper cores before patrix is gone into the son improvement;
Fig. 4 is that patrix cooperates schematic diagram with upper cores after going into the son improvement among the embodiment;
Fig. 5 is the cutaway view of upper cores assembly and following die assembly among the embodiment;
Fig. 6 is counterdie air discharge duct schematic diagram among the embodiment;
Fig. 7 is following die air discharge duct schematic diagram among Fig. 6;
Fig. 8 is the following die mold insert air discharge duct schematic diagram in Fig. 6;
Fig. 9 is the die structure dwg that backing plate is arranged before improving;
Figure 10 is the die structure dwg that improves the no backing plate in back.
The specific embodiment
As shown in Figure 1, many caves of eyeglass injection mold among the utility model embodiment comprises locating ring 1, sprue bush 2, cold burden cover 13 from top to bottom, goes up baffle plate 3, patrix mold core cavities plate 4, upper cores 5, following die 6, counterdie mold core cavities plate 7, counterdie fixed head 8, following baffle plate 9, liftout attachment.Upper cores 5 comprises that upper cores mold insert 22, first linear ball cover 23, patrix go into that son 24, patrix are gone into sub-adjustment sheet 25, patrix is gone into sub-fixed block 26, hexagon socket head cap screw 27, direction adjusting rod 28, following die 6 comprises that down die mold insert 21, the second linear ball cover 20, counterdie go into that sub-adjustment sheet 16, counterdie are gone into sub-fixed block 19, counterdie is gone into son the 18, the 3rd linear ball cover 17, hexagon socket head cap screw 15, and liftout attachment comprises thimble 14, thimble fixed head 10, Ejector Retainer Plate 11, release link 12.The bottom of described Ejector Retainer Plate 11 is provided with rubbish nail 103.
As shown in Figure 2, every group of accurate positioning device is made up of last positioner and following positioner two parts, wherein going up positioner is made up of last fine positioning post 206, fine positioning pad 207, fine positioning fixed block 208, hexagon socket head cap screw 209, hexagon socket head cap screw 210, wherein hexagon socket head cap screw 210 passes fine positioning fixed block 208 and fine positioning pad 207 backs and last fine positioning post 206 is fixed as one, hexagon socket head cap screw 209 passes fine positioning fixed block 208 backs last positioner is installed on the baffle plate 3, and the hole on last fine positioning post 206 and the last baffle plate 3 closely cooperates.Last fine positioning post 206 its profiles are cylindrical, and wherein an end face is provided with inwardly recessed truncated conical shape.
Following positioner is by fine positioning post 205, fine positioning pad 204, fine positioning fixed block 203, hexagon socket head cap screw 202, hexagon socket head cap screw 201 are formed down.Wherein hexagon socket head cap screw 201 is fixed as one with following fine positioning post 205 after passing fine positioning fixed block 203 and fine positioning pad 204, it is back descending positioner to be installed on the patrix mold core cavities plate 4 that hexagon socket head cap screw 202 passes fine positioning fixed block 203, and the hole on following fine positioning post 205 and the patrix mold core cavities plate 4 closely cooperates.Following fine positioning post 205 profiles are cylindrical, and wherein an end face is provided with the truncated conical shape to outer lug, and the concave station of described boss and last positioner closely cooperates, and described fine positioning spacer thickness size changes with actual conditions.
To go into sub 24 profiles be hexagon to patrix of the present utility model shown in Fig. 3,4, goes into the different angle of son 24 rotations by patrix and cooperate with direction adjusting rod 28, regulates the off-centre of mould, thereby make patrix go into son 24 and upper cores 5 cooperations reach optimum efficiency.
As Fig. 1 and shown in Figure 5, upper cores mold insert 22 of the present utility model is put into the lumen pore of upper cores 5 and is fixed on the upper cores 5 with hexagon socket head cap screw 503, hexagon socket head cap screw 27 passes patrix and goes into patrix to be gone into son 24 behind the sub-fixed block 26 and link together, patrix is gone into son 24 and is put the endoporus of putting into upper cores 5 lumen pores behind the linear ball cover 23 and penetrating upper cores mold insert 22, simultaneously go into the hexagon socket head cap screw 504 of sub-fixed block 26 and be fixed in upper cores 5 lumen pores by passing patrix, hexagon socket head cap screw 101 passes upper cores 5 backs upper cores 5 is fixed on the baffle plate 3.
Following die mold insert 21 is put into down in the lumen pore of die 6 and is fixed in down on the die 6 with hexagon socket head cap screw 502, and counterdie is gone into the endoporus that son 18 passes that linear ball overlaps 20, counterdie is gone into sub-fixed block 19 and penetrates down die mold insert 21.It is polygons that counterdie is gone into sub-fixed block 19 endoporus, it is polygon that counterdie is gone into the profile that son 18 and counterdie go into sub-fixed block 19 cooperation places, both cooperatively interact at size shape, going into son 18 different angles by the rotation counterdie goes into sub-fixed block 19 with counterdie and cooperates, both can prevent that counterdie from going into son 18 rotation, the eccentricity issues that can regulate mould again.
By hexagon socket head cap screw 501 counterdie being gone into sub-fixed block 19 is fixed on down on the die 6, counterdie is gone into son 18 and is packed into to descend in die 6 lumen pores, counterdie is gone into son 18 lower end and is penetrated in the corresponding hole of thimble fixed head 10, be provided with the 3rd linear ball cover 17 in the hole, counterdie is gone into sub 18 bottoms and is loaded mould and go into sub-adjustment sheet 16, hexagon socket head cap screw 15 passes counterdie fixed head 8 and counterdie and goes into sub-adjustment sheet 16 backs and counterdie is gone into son 18 be fixed on the Ejector Retainer Plate 11, finish in injection moulding and to eject counterdie when ejecting eyeglass simultaneously and go into son 18, resistance to overturning is good when ejecting eyeglass like this, make eyeglass not yielding, thereby improve qualification rate.
Counterdie is gone into son 18 and is prolonged die life to reduce wear when passing linear ball cover 20 and doing the rectilinear motion vertical with die cavity with the 3rd linear ball cover 17.Hexagon socket head cap screw 101 passes upper cores 5 back upper cores 5 is fixed on the baffle plate 3, and hexagon socket head cap screw 102 passes down die 6 backs dies 6 down are fixed on counterdie fixed head 8.Patrix is gone into sub 24 bottoms and is provided with mould and goes into sub-adjustment sheet 25, and counterdie is gone into sub 15 bottoms and is provided with mould and goes into sub-adjustment sheet 16, controls whole height into son by adjustment sheet thickness, thus control lens dimension precision.
Shown in Fig. 6,7,8, following die mold insert 21 and corresponding counterdie mold core cavities plate 7 in the die 6 down of the present utility model are provided with annular row air drain 601, gas can be discharged by air discharge duct rapidly in the cavity when injection moulding, reduce the die cavity internal pressure and reduce the inner of eyeglasses bubble, improve the eyeglass quality.
As Fig. 9 and shown in Figure 10, the utility model has also reduced backing plate 801, thereby has shortened the length of thimble 14, makes ejection system more stable, reduces the distortion of eyeglass.
Above-described upper cores 5 is provided with a plurality of corresponding through holes with following die 6 in addition, has one group to go into sub-component in each through hole, and the dimensional structure of each through hole is all identical.
Though described principle of the present utility model and the specific embodiment at many caves of eyeglass injection mold above; but; under above-mentioned instruction of the present utility model; those skilled in the art can carry out various improvement and distortion on the basis of above-described embodiment, and these improvement or distortion drop in the protection domain of the present utility model.It will be understood by those skilled in the art that top specific descriptions just in order to explain the purpose of this utility model, is not for restriction the utility model.Protection domain of the present utility model is limited by claim and equivalent thereof.
Claims (10)
1. many caves of eyeglass injection mold, it is characterized in that: comprise locating ring (1) from top to bottom, sprue bush (2), cold burden cover (13), last baffle plate (3), patrix mold core cavities plate (4), upper cores (5), following die (6), counterdie mold core cavities plate (7), counterdie fixed head (8), following baffle plate (9) and liftout attachment, described liftout attachment comprises thimble (14), thimble fixed head (10), Ejector Retainer Plate (11), release link (12), described upper cores (5) comprises upper cores mold insert (22), patrix is gone into son (24), patrix is gone into sub-fixed block (26) and direction adjusting rod (28), following die (6) comprises die mold insert (21) down, counterdie goes into sub-fixed block (19) and counterdie is gone into son (18), and the profile that described patrix is gone into son (24) is polygon.
2. many caves of eyeglass according to claim 1 injection mold, it is characterized in that: the bottom profile that described counterdie is gone into son (18) is polygon, and the endoporus of going into sub-fixed block (19) with counterdie matches.
3. many caves of eyeglass according to claim 1 injection mold, it is characterized in that: described upper cores (5) is fixed on the baffle plate (3), in the lumen pore of upper cores (5), described upper cores mold insert (22) is fixed on the upper cores (5), described patrix is gone into son (24) and is with the first linear ball cover (23), and penetrates the endoporus of upper cores mold insert (22).
4. many caves of eyeglass according to claim 1 injection mold, it is characterized in that: described die (6) down is fixed on the counterdie fixed head (8), in the lumen pore of following die (6), following die mold insert (21) is fixed on down on the die (6), described counterdie goes into that son (18) passes the second linear ball cover (20), counterdie is gone into sub-fixed block (19), and penetrates down the endoporus of die mold insert (21).
5. many caves of eyeglass according to claim 1 injection mold, it is characterized in that: the bottom of described Ejector Retainer Plate (11) is provided with rubbish nail (103).
6. many caves of eyeglass according to claim 1 injection mold, it is characterized in that: the lower end that described counterdie is gone into son (18) penetrates in the corresponding hole of thimble fixed head (10), be provided with the 3rd linear ball cover (17) in the described hole, described counterdie is gone into son (18) and is fixed on the Ejector Retainer Plate (11).
7. many caves of eyeglass according to claim 1 injection mold is characterized in that: the bottom that described patrix is gone into son (24) is provided with patrix and goes into sub-adjustment sheet (25), and the bottom that described counterdie is gone into son (15) is provided with counterdie and goes into sub-adjustment sheet (16).
8. many caves of eyeglass according to claim 1 injection mold, it is characterized in that: described die mold insert (21) down and corresponding counterdie mold core cavities plate (7) are provided with open loop shape air discharge duct (601).
9. many caves of eyeglass according to claim 1 injection mold, it is characterized in that: described mould each several part connects with accurate positioning device, described accurate positioning device comprises positioner and following positioner two parts, the described positioner of going up includes fine positioning post (206), the described end face of going up fine positioning post (206) is provided with inwardly recessed truncated conical shape, described positioner down includes down fine positioning post (205), and the described end face of fine positioning post (205) down is provided with the truncated conical shape to outer lug that matches with last fine positioning post (206) truncated conical shape.
10. many caves of eyeglass according to claim 1 injection mold, it is characterized in that: the profile that described patrix is gone into son (24) is hexagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320049789 CN203157056U (en) | 2013-01-28 | 2013-01-28 | Lens multi-hole injection mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320049789 CN203157056U (en) | 2013-01-28 | 2013-01-28 | Lens multi-hole injection mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203157056U true CN203157056U (en) | 2013-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320049789 Expired - Lifetime CN203157056U (en) | 2013-01-28 | 2013-01-28 | Lens multi-hole injection mould |
Country Status (1)
| Country | Link |
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| CN (1) | CN203157056U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104015315A (en) * | 2014-06-17 | 2014-09-03 | 泰德兴精密电子（昆山）有限公司 | Optical LED (light emitting diode) support mold |
| CN105584005A (en) * | 2015-11-28 | 2016-05-18 | 珠海西比特精密模具有限公司 | Flexible plastic mould capable of being automatically produced |
| CN109049563A (en) * | 2018-08-31 | 2018-12-21 | 珠海格力精密模具有限公司 | Ejection mechanism and injection molding machine with same |
| CN109093950A (en) * | 2017-06-20 | 2018-12-28 | 宁波舜宇车载光学技术有限公司 | More eyeglass injection molds and its installation method |
| CN111811444A (en) * | 2020-09-01 | 2020-10-23 | 宁波丞达精机有限公司 | Finished product detection mechanism of lens shearing machine |
-
2013
- 2013-01-28 CN CN 201320049789 patent/CN203157056U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104015315A (en) * | 2014-06-17 | 2014-09-03 | 泰德兴精密电子（昆山）有限公司 | Optical LED (light emitting diode) support mold |
| CN104015315B (en) * | 2014-06-17 | 2017-04-26 | 泰德兴精密电子（昆山）有限公司 | Optical LED (light emitting diode) support mold |
| CN105584005A (en) * | 2015-11-28 | 2016-05-18 | 珠海西比特精密模具有限公司 | Flexible plastic mould capable of being automatically produced |
| CN109093950A (en) * | 2017-06-20 | 2018-12-28 | 宁波舜宇车载光学技术有限公司 | More eyeglass injection molds and its installation method |
| CN109049563A (en) * | 2018-08-31 | 2018-12-21 | 珠海格力精密模具有限公司 | Ejection mechanism and injection molding machine with same |
| CN109049563B (en) * | 2018-08-31 | 2023-10-03 | 珠海格力精密模具有限公司 | Ejection mechanism and injection molding machine with same |
| CN111811444A (en) * | 2020-09-01 | 2020-10-23 | 宁波丞达精机有限公司 | Finished product detection mechanism of lens shearing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130828 |
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| CX01 | Expiry of patent term |