CN203580030U - Injection mold for molding dual-material finished product - Google Patents
Injection mold for molding dual-material finished product Download PDFInfo
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- CN203580030U CN203580030U CN201320578000.0U CN201320578000U CN203580030U CN 203580030 U CN203580030 U CN 203580030U CN 201320578000 U CN201320578000 U CN 201320578000U CN 203580030 U CN203580030 U CN 203580030U
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- die cavity
- injection mold
- goods
- separator
- front mould
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Abstract
The utility model discloses an injection mold for molding a dual-material finished product. The injection mold comprises a front die, a sliding block assembly and a finished product die cavity formed by the front die and the sliding block assembly, wherein the finished product die cavity includes a hard rubber die cavity and a soft rubber die cavity; the front die is provided with a first material injection hole corresponding to the hard rubber die cavity and is provided with a second material injection hole corresponding to the soft rubber die cavity; a spacer for spacing and sealing the soft rubber die cavity and the hard rubber die cavity is arranged at the junction of the soft rubber die cavity and the hard rubber die cavity; the spacer is arranged in either hard rubber die cavity or soft rubber die cavity and one end is attached with the front die, and the other end, opposite to the end, is connected to a driving piece; the driving piece drives the spacers to do linear reciprocating motion in a direction vertical to a mold opening direction; the travel distance of the reciprocating motion is identical to thickness of corresponding finished product. The injection mold disclosed by the utility model can solve the problem of a dual-material injection mold of the prior art which is relatively large in volume and difficult to mold large dual-material finished product; therefore, the injection mold is favorable for reducing volume and cost of the dual-material finished product mold.
Description
Technical field
The utility model relates to die apparatus field, relates in particular to a kind of injection mold for the two material goods of moulding.
Background technology
No matter the injection machine of the two material goods of traditional moulding rotary or dynamic model parallel-moving type that is rotating shafts, its principle is all to need two die cavitys, injection moulding at twice, first injection moulding for the first time forms a part for goods, then mobile die body makes goods aim at another die cavity position, injection, finally makes the complete moulding of goods again.This pair of volume of material injection molding machine own is larger, but also is subject to the restriction of small product size size, product that can only some smaller size smaller of moulding.
At present, also there is no two material injection molding machines of energy injection moulding massive article, for some larger products, for example air-inlet grille for automobile (this product is conventionally all very long, generally approximately have 700～1300 millimeters long, and different automobile types is different) is just difficult to produce.
Therefore, provide the injection mold of a kind of small volume plastic large-scale pair of material goods real in necessary.
Utility model content
Main purpose of the present utility model is to provide a kind of injection mold for the two material goods of moulding, is intended to realize the volume and the die cost that reduce large-scale pair of material goods mould.
To achieve these goals, the utility model proposes a kind of injection mold for the two material goods of moulding, this injection mold comprises front mould, slide block assembly and the goods die cavity being formed by described front mould and slide block assembly, described goods die cavity is divided into ebonite die cavity and flexible glue die cavity, on described front mould, corresponding described ebonite die cavity is provided with the first material injecting hole, and on described front mould, corresponding described flexible glue die cavity is provided with the second material injecting hole; The intersection of described flexible glue die cavity and ebonite die cavity is provided with the separator of the two isolating seal, this separator is positioned at described ebonite die cavity or flexible glue die cavity and one end and the laminating of described front mould, the other end relative with this end connects an actuator, described actuator drives described separator to do straight reciprocating motion perpendicular to die sinking direction, and reciprocating stroke distances is the thickness of corresponding goods.
Preferably, the side that described separator deviates from described front mould is inclined-plane, and described injection mold also comprises latch segment, and this latch segment is connected with the drive end of described actuator, be provided with for the sliding bevel of described inclined-plane butt.
Preferably, described sliding bevel is provided with T shape piece, and the corresponding described T shape piece of described separator is provided with the T connected in star that slides with it adaptive.
Preferably, also comprise the travel switch that is electrically connected and controls described separator movement position with described actuator.
Preferably, described latch segment is provided with the sliding tray that bottom land is inclined to set, described travel switch comprises elastic component and the guide rod parallel with action bars and that interlock arranges that action bars, one end are fixed, described guide rod is provided with the movable contact being slidably connected with guide rod and the stationary contact being fixedly connected with guide rod, and described stationary contact is electrically connected with described actuator; One end of described action bars and described sliding tray slide adaptive, and the other end is connected with the loose one end of described elastic component.
Preferably, described elastic component is spring, and described action bars is provided with limiting section, and described spring housing is located on described action bars, and loose one end and described limiting section butt.
Preferably, corresponding described the first material injecting hole and/or described the second material injecting hole are equiped with needle-valve type hot and chew.
Preferably, also comprise TOP-TIP, this TOP-TIP comprise corresponding with described the first material injecting hole first enter glue head and with described the second material injecting hole corresponding second enter glue head, described second enter glue head enter glue direction perpendicular to first enter glue head enter glue direction.
Preferably, described actuator is oil cylinder.
The utility model is separated into ebonite die cavity and flexible glue die cavity by mobilizable separator is set by the goods die cavity being formed by front mould and slide block assembly, and first ebonite die cavity is injected, then exiting separator makes ebonite die cavity be communicated with flexible glue die cavity, again flexible glue die cavity is carried out to injection moulding, thereby only need a die cavity just can realize the injection moulding of two kinds of materials, therefore, no matter be large-scale pair of material goods, or small capacity double material goods, all effectively reduced the volume of its mould, and mould volume reduces, die cost also reduces accordingly.
Accompanying drawing explanation
View when Fig. 1 is the utility model for the injection mold injection moulding ebonite of the two material goods of moulding;
View when Fig. 2 is the utility model for the injection mold injection moulding flexible glue glue of the two material goods of moulding;
Fig. 3 is the partial side view of the utility model for injection mold one embodiment of the two material goods of moulding.
Realization, functional characteristics and the advantage of the utility model object, in connection with embodiment, are described further with reference to accompanying drawing.
The specific embodiment
Below in conjunction with Figure of description and specific embodiment, further illustrate the technical solution of the utility model.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
With reference to Fig. 1, Fig. 2 and Fig. 3, view when Fig. 1 is the utility model for the injection mold injection moulding ebonite of the two material goods of moulding; View when Fig. 2 is the utility model for the injection mold injection moulding flexible glue glue of the two material goods of moulding; Fig. 3 is the partial side view of the utility model for injection mold one embodiment of the two material goods of moulding.
The injection mold for the two material goods of moulding that the present embodiment proposes comprises front mould 10, slide block assembly 20 and the goods die cavity being formed by described front mould 10 and slide block assembly 20, described goods die cavity is divided into ebonite die cavity 30 and flexible glue die cavity 40, on described front mould 10, corresponding described ebonite die cavity 30 is provided with the first material injecting hole 101, and on described front mould 10, corresponding described flexible glue die cavity 40 is provided with the second material injecting hole 102; Described flexible glue die cavity 40 is provided with the separator of the two isolating seal 50 with the intersection of ebonite die cavity 30, this separator 50 is positioned at described ebonite die cavity 30 or flexible glue die cavity 40 and one end and described front mould 10 and fits, the other end relative with this end connects an actuator 60, described actuator 60 drives described separator 50 to do straight reciprocating motion perpendicular to die sinking direction, and reciprocating stroke distances is the thickness of corresponding goods.By adopting separator 50, goods die cavity is separated, first ebonite die cavity 30 is injected, then exit separator 50 ebonite die cavity 30 is communicated with flexible glue die cavity 40, then flexible glue die cavity 40 is carried out to injection moulding, thereby only need a die cavity just can realize the injection moulding of two kinds of materials, therefore, no matter be large-scale pair of material goods, or small capacity double material goods, all effectively reduced the volume of its mould, and mould volume reduces, die cost also reduces accordingly.
In the present embodiment, the marginal shape setting of the hard flexible glue of the corresponding goods of separator 50, after matched moulds, utilizing actuator 60 to promote separator 50 fits with front mould 10, make this separator 50 of separator 50(can be understood as a slide block of mould) form ebonite die cavity with front mould 10 and part slide block assembly 20, and by the first material injecting hole 101, ebonite die cavity 30 is injected, after the moulding of goods ebonite part, actuator 60 drives separator 50 to exit flexible glue die cavity 40, make separator 50 and front mould 10, part slide block assembly 20 and goods ebonite part (utilizing the ebonite part of goods to there is certain hardness) composition flexible glue die cavity 40, by the second material injecting hole 102, flexible glue die cavity 40 is injected again, and flexible glue can link together with ebonite part after filling full flexible glue die cavity 40, thereby realized the object of two material formings.Wherein, the position of separator 50 after exiting is to the consistency of thickness of air line distance and goods flexible glue or the ebonite part of front mould 10.Actuator 60 can be cylinder or linear electric motors, and preferably, described actuator 60 is oil cylinder.Oil cylinder power is large, can guarantee enough power drive separators 50.
Further, for a side that makes separator 50 described in separator 50 deviate from described front mould 10 is inclined-plane setting, the side that described separator 50 deviates from described front mould 10 is inclined-plane, described injection mold also comprises latch segment 70, this latch segment 70 is connected with the drive end of described actuator 60, be provided with for the sliding bevel of described inclined-plane butt.This latch segment 70 can promote separator 50 and fits with front mould 10 and lock separator 50 when matched moulds, and latch segment 70 slides while retreating, and can drive separator 50 to exit also tab-delimited 50 of goods die cavity.
Further, for latch segment 70 is well coordinated with separator 50, while preventing that latch segment 70 from sliding mutually with separator 50, there is dislocation, above-mentioned sliding bevel is provided with T shape piece, and the corresponding described T shape piece of described separator 50 is provided with the T connected in star that slides with it adaptive.By the guide effect of T shape piece, thereby separator 50 can not be shifted at the volley, and then affect product quality.
Further, in order to realize the displacement of automatic control separator 50, the above-mentioned travel switch that is electrically connected and controls described separator 50 movement positions with described actuator 60 that also comprises.The trip switch can be Direct Action Type travel switch or rolling wheel type travel switch or microswitch type travel switch.After the trip switch is installed, can, when separator 50 moves to predeterminated position, trigger and send a signal to actuator 60, make actuator 60 carry out corresponding operating.
Particularly, latch segment 70 is provided with the sliding tray 701 that bottom land is inclined to set, described travel switch comprises elastic component 703 and the guide rod 704 parallel with action bars 702 and that interlock arranges that action bars 702, one end are fixed, described guide rod 704 is provided with the movable contact 705 being slidably connected with guide rod 704 and the stationary contact 706 being fixedly connected with guide rod 704, and described stationary contact 706 is electrically connected with described actuator 60; One end of described action bars 702 and described sliding tray 701 slide adaptive, and the other end is connected with the loose one end of described elastic component 703.
Further, in order to prevent elastic component 703 bending distortion, make action bars 702 can not get back to default setting, described elastic component 703 is spring, described action bars 702 is provided with limiting section, and described spring housing is located on described action bars 702, and loose one end and described limiting section butt.Spring housing is relatively stable after being located on action bars 702, thereby there will not be the problem of bending distortion.
Further, corresponding described the first material injecting hole 101 and/or described the second material injecting hole 102 are equiped with needle-valve type hot and chew.The present embodiment comprises that corresponding the first material injecting hole 101 is equiped with needle-valve type hot and chews, or corresponding the second material injecting hole 102 is equiped with needle-valve type hot and chews, or corresponding the first material injecting hole 101 and the second material injecting hole 102 are equiped with needle-valve type hot and chew three kinds of specific embodiment.Wherein, needle-valve type hot is chewed and after the complete glue of injection moulding, can on goods, do not left the residual trace of glue-feeder, but also can shorten forming period.
Further, in order to reduce mould volume, the above-mentioned TOP-TIP that also comprises, this TOP-TIP comprise corresponding with described the first material injecting hole 101 first enter glue head and with described the second material injecting hole 102 corresponding second enter glue head, described second enter glue head enter glue direction perpendicular to first enter glue head enter glue direction.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (9)
1. the injection mold for the two material goods of moulding, comprise front mould, slide block assembly and the goods die cavity being formed by described front mould and slide block assembly, it is characterized in that, described goods die cavity is divided into ebonite die cavity and flexible glue die cavity, on described front mould, corresponding described ebonite die cavity is provided with the first material injecting hole, and on described front mould, corresponding described flexible glue die cavity is provided with the second material injecting hole; The intersection of described flexible glue die cavity and ebonite die cavity is provided with the separator of the two isolating seal, this separator is positioned at described ebonite die cavity or flexible glue die cavity and one end and the laminating of described front mould, the other end relative with this end connects an actuator, described actuator drives described separator to do straight reciprocating motion perpendicular to die sinking direction, and reciprocating stroke distances is the thickness of corresponding goods.
2. the injection mold for the two material goods of moulding according to claim 1, it is characterized in that, the side that described separator deviates from described front mould is inclined-plane, described injection mold also comprises latch segment, this latch segment is connected with the drive end of described actuator, be provided with for the sliding bevel of described inclined-plane butt.
3. the injection mold for the two material goods of moulding according to claim 2, is characterized in that, described sliding bevel is provided with T shape piece, and the corresponding described T shape piece of described separator is provided with the T connected in star that slides with it adaptive.
4. the injection mold for the two material goods of moulding according to claim 2, is characterized in that, also comprises the travel switch that is electrically connected and controls described separator movement position with described actuator.
5. the injection mold for the two material goods of moulding according to claim 4, it is characterized in that, described latch segment is provided with the sliding tray that bottom land is inclined to set, described travel switch comprises elastic component and the guide rod parallel with action bars and that interlock arranges that action bars, one end are fixed, described guide rod is provided with the movable contact being slidably connected with guide rod and the stationary contact being fixedly connected with guide rod, and described stationary contact is electrically connected with described actuator; One end of described action bars and described sliding tray slide adaptive, and the other end is connected with the loose one end of described elastic component.
6. the injection mold for the two material goods of moulding according to claim 5, it is characterized in that, described elastic component is spring, and described action bars is provided with limiting section, described spring housing is located on described action bars, and loose one end and described limiting section butt.
7. the injection mold for the two material goods of moulding according to claim 1, is characterized in that, corresponding described the first material injecting hole and/or described the second material injecting hole are equiped with needle-valve type hot and chew.
8. the injection mold for the two material goods of moulding according to claim 1, it is characterized in that, also comprise TOP-TIP, this TOP-TIP comprise corresponding with described the first material injecting hole first enter glue head and with described the second material injecting hole corresponding second enter glue head, described second enter glue head enter glue direction perpendicular to first enter glue head enter glue direction.
9. the injection mold for the two material goods of moulding according to claim 1, is characterized in that, described actuator is oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320578000.0U CN203580030U (en) | 2013-09-17 | 2013-09-17 | Injection mold for molding dual-material finished product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320578000.0U CN203580030U (en) | 2013-09-17 | 2013-09-17 | Injection mold for molding dual-material finished product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203580030U true CN203580030U (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320578000.0U Expired - Fee Related CN203580030U (en) | 2013-09-17 | 2013-09-17 | Injection mold for molding dual-material finished product |
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| CN (1) | CN203580030U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108099116A (en) * | 2018-01-06 | 2018-06-01 | 东莞市鸿宇模具有限公司 | A kind of double color mould injecting mechanism |
| CN109382979A (en) * | 2018-11-30 | 2019-02-26 | 广东力人科技有限公司 | More material integrations mix mould |
| CN109624223A (en) * | 2017-10-09 | 2019-04-16 | 苏州易昌泰塑胶有限公司 | A kind of injection mold and its injection moulding process of notebook screen rear cover |
| CN110696298A (en) * | 2019-11-27 | 2020-01-17 | 童爱霞 | Injection mold |
| CN112406025A (en) * | 2020-10-26 | 2021-02-26 | 宁波合盛电子商务有限公司 | Automatic demolding ejection type slide-free injection mold |
-
2013
- 2013-09-17 CN CN201320578000.0U patent/CN203580030U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109624223A (en) * | 2017-10-09 | 2019-04-16 | 苏州易昌泰塑胶有限公司 | A kind of injection mold and its injection moulding process of notebook screen rear cover |
| CN108099116A (en) * | 2018-01-06 | 2018-06-01 | 东莞市鸿宇模具有限公司 | A kind of double color mould injecting mechanism |
| CN109382979A (en) * | 2018-11-30 | 2019-02-26 | 广东力人科技有限公司 | More material integrations mix mould |
| CN109382979B (en) * | 2018-11-30 | 2023-11-17 | 广东力人科技有限公司 | Multi-material integrated plastic mixing mold |
| CN110696298A (en) * | 2019-11-27 | 2020-01-17 | 童爱霞 | Injection mold |
| CN110696298B (en) * | 2019-11-27 | 2021-07-30 | 宁波市国盛仪表有限公司 | Injection mold |
| CN112406025A (en) * | 2020-10-26 | 2021-02-26 | 宁波合盛电子商务有限公司 | Automatic demolding ejection type slide-free injection mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20200917 |