CN103128929A - Horn molding automobile door plate type injection mold with exhaust structure - Google Patents
Horn molding automobile door plate type injection mold with exhaust structure Download PDFInfo
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- CN103128929A CN103128929A CN2013100806530A CN201310080653A CN103128929A CN 103128929 A CN103128929 A CN 103128929A CN 2013100806530 A CN2013100806530 A CN 2013100806530A CN 201310080653 A CN201310080653 A CN 201310080653A CN 103128929 A CN103128929 A CN 103128929A
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- loudspeaker
- horn
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- injection mold
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Abstract
The invention discloses a horn molding automobile door plate type injection mold with an exhaust structure. The horn molding automobile door plate type injection mold comprises a moving die, a fixed die, a moving die horn insert block and a fixed die horn insert block, wherein the moving die horn insert block is fixedly connected with the moving die, and the moving die horn insert block is fixedly connected with the fixed die; and the moving die horn insert block comprises a plurality of insert block assemblies, and the side faces of the insert block assemblies are provided with exhaust grooves communicated with a molding cavity. The mould is provided with an exhaust channel formed by the molding cavity of the moving die horn insert block, the exhaust grooves and a fixed bolt hole of the moving die, so that in injection moulding, and air which is stranded in a complicated molding cavity position of a horn net can be discharged out of a forming die; and the injection moulding material is filled, the surface quality of the product is improved, the qualification rate of the product is improved, the subsequent processing procedure of the product is reduced, and the production efficiency is improved.
Description
Technical field
The present invention relates to a kind of speaker net moulding injection mold, particularly relate to a kind of loudspeaker formed automobile door-plate class injection mold with exhaust structure, be applicable to the manufacturings such as automobile door plate and TV set panel, belong to the plastic moulds technology field.
Background technology
In existing product design; in order to meet people to the requirement of quality of the life; as usually being designed with loudspeaker device on the products such as automobile door plate, television set; and in order effectively to protect loudspeaker device that the sound Transfer pipe can be provided; all can design speaker net at injection moulding component surfaces such as automobile door plate, housing of TV set, and mesh is more and more carefully more and more closeer.Original horn meshwork structure normally separates the injection mo(u)lding making with outer cover body and then is assembled together, more than manufacturing procedure and surface is not attractive in appearance like this, guarantee the outward appearance of product in order to reach enough assembly precisions, need high-precision injection mold, this has increased production cost undoubtedly.Therefore the injection mold of using shell and speaker net global design instead solves assembly problem, but because the loudspeaker net part wall thickness is thinner, gas easily can't be discharged in this gathering in injection mo(u)lding, causes the injection molding material lack of fill, causes the product appearance defective after moulding.And by increase injection pressure extend injection time still can't head it off, and the position of tired gas is unfixing in the inside of product yet, adopt conventional method to solve, be abroad at present by utilizing a kind of ventilative steel to do the purpose of inserting to reach exhaust, but cost very high procurement cycle is longer.
Summary of the invention
For the deficiencies in the prior art, the purpose of this invention is to provide a kind of loudspeaker formed automobile door-plate class injection mold with exhaust structure, solve speaker net position exhaust problem in the product injection moulding process and affect the problem that injection mo(u)lding causes the final products defective.
Technical scheme of the present invention is such: a kind of loudspeaker formed automobile door-plate class injection mold with exhaust structure, comprise that dynamic model, cover half, dynamic model loudspeaker are inserted and the cover half loudspeaker are inserted, described dynamic model loudspeaker are inserted and are fixedly connected with dynamic model, described cover half loudspeaker are inserted and are fixedly connected with cover half, it is characterized in that: described dynamic model loudspeaker are inserted and are comprised some insert block groupwares, and described insert block groupware side is provided with the air discharge duct that is communicated with forming cavity.
As preferred embodiment, described air discharge duct is perpendicular to the spue line of dynamic model and cover half.
As preferred embodiment, described insert block groupware side is provided with locating hole, and the alignment pin that coordinates with described locating hole is located by connecting insert block groupware.
As preferred embodiment, bottom inserting, described dynamic model loudspeaker are provided with fixing threaded hole, and described air discharge duct is communicated with fixing threaded hole.
Technical scheme provided by the present invention, this injection mold is at loudspeaker net part, forming cavity, air discharge duct to the fixing threaded hole of dynamic model inserted by the dynamic model loudspeaker form an exhaust passage, when making injection mo(u)lding, the air that is trapped in the complicated forming cavity position of speaker net is discharged outside shaping mould, injection molding material is filled full, promoted product surface quality with lower production cost, improve product percent of pass, reduced in addition product following process operation, enhance productivity.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is dynamic model loudspeaker insert structure schematic diagram in the present invention;
Fig. 3 is the dynamic model loudspeaker plan structure schematic diagram of inserting in the present invention.
The specific embodiment
In order to make technical scheme of the present invention and beneficial effect clearer, the invention will be further described below in conjunction with embodiment, but not as a limitation of the invention.
See also Fig. 1, Fig. 2 and Fig. 3, loudspeaker formed automobile door-plate class injection mold with exhaust structure comprise dynamic model 1, cover half 2, dynamic model loudspeaker insert 3 and the cover half loudspeaker insert 4, the dynamic model loudspeaker are inserted and 3 are inserted with the cover half loudspeaker and all be provided with fixing threaded hole 11 on 4, general dynamic model loudspeaker insert that 3 fixing threaded hole 11 is arranged on the bottom and the cover half loudspeaker are inserted that 4 fixing threaded hole 11 is arranged on the top, and the dynamic model loudspeaker are inserted and 3 inserted with the cover half loudspeaker and 4 adopt set bolts 12 to be fixedly connected with cover half 2 with dynamic model 1 respectively.The dynamic model loudspeaker are inserted and 3 are comprised some insert block groupwares 5, and insert block groupware 5 quantity arrange according to the speaker net forming requirements, and there is speaker net forming cavity 6 on insert block groupware 5 tops, and forming cavity 6 has comprised vertical runner and transverse flow channels.Generally for good exhaust, the vertical runner vertical with insert block groupware 5 arragement directions at insert block groupware 5 tops is the 2-4 bar, this is that the optimization that solves preferably tired gas problem is selected, and due to the difference of injected plastics material, more vertically runner can be arranged at the top of monolithic insert block groupware 5.Insert block groupware 5 sides are provided with the air discharge duct 7 that is communicated with forming cavity 6, air discharge duct 7 groove depths are very shallow, the injected plastics material that has so larger viscosity can not flow into air discharge duct 7 and form the product surface burr through air discharge duct 7 time, and from then on air discharge duct 7 discharges of the interior air of forming cavity 6.
due to the dynamic model loudspeaker insert 3 be divided into a plurality of insert block groupwares 5 after, rely on dynamic model 1 and dynamic model loudspeaker to insert precision that 3 quality of fit controls speaker net forming cavity 6 is difficulty comparatively, easily make the reduction that produces trickle dislocation between a plurality of insert block groupwares 5 and cause the speaker net exterior quality, because in order to make insert block groupware 5 close-packed arrays guarantee 6 precision of speaker net forming cavity, establish locating hole 9 at insert block groupware 5 side openings, the alignment pin 10 that coordinates with locating hole 9 is located by connecting insert block groupware 5, these insert block groupwares 5 form whole dynamic model loudspeaker and insert and 3 then be fixedly connected with dynamic model 1.The air discharge duct 7 of insert block groupware 5 sides generally is designed to perpendicular to dynamic model 1 spue line 8 with cover half 2, and insert 3 fixing threaded hole 11 of air discharge duct 7 and dynamic model loudspeaker is communicated with.When injection moulding, after the injection molding material that flows enters speaker net forming cavity 6, the interior air of forming cavity 6 is extruded in the air discharge duct 7 of insert block groupware 5 sides, injection molding material fully is filled to die cavity 6, air enters fixing threaded hole 11 from air discharge duct 7, gap by 11 of set bolt 12 and fixing threaded holes is rejected to outside mould again, and the injecting products that makes production especially loudspeaker net part surface quality significantly promotes.
Claims (4)
1. loudspeaker formed automobile door-plate class injection mold with exhaust structure, comprise that dynamic model (1), cover half (2), dynamic model loudspeaker are inserted (3) and the cover half loudspeaker are inserted (4), described dynamic model loudspeaker insert (3) be fixedly connected with dynamic model (1), described cover half loudspeaker insert (4) be fixedly connected with cover half (2), it is characterized in that: described dynamic model loudspeaker insert (3) comprise some insert block groupwares (5), described insert block groupware (5) side is provided with the air discharge duct (7) that is communicated with forming cavity (6).
2. the loudspeaker formed automobile door-plate class injection mold with exhaust structure according to claim 1 is characterized in that: described air discharge duct (7) is perpendicular to the spue line (8) of dynamic model (1) with cover half (2).
3. the loudspeaker formed automobile door-plate class injection mold with exhaust structure according to claim 1, it is characterized in that: described insert block groupware (5) side is provided with locating hole (9), and the alignment pin (10) that coordinates with described locating hole (9) is located by connecting insert block groupware (5).
4. the loudspeaker formed automobile door-plate class injection mold with exhaust structure according to claim 1, it is characterized in that: described dynamic model loudspeaker insert (3) bottom be provided with fixing threaded hole (11), described air discharge duct (7) is communicated with fixing threaded hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100806530A CN103128929A (en) | 2013-03-14 | 2013-03-14 | Horn molding automobile door plate type injection mold with exhaust structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100806530A CN103128929A (en) | 2013-03-14 | 2013-03-14 | Horn molding automobile door plate type injection mold with exhaust structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103128929A true CN103128929A (en) | 2013-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100806530A Pending CN103128929A (en) | 2013-03-14 | 2013-03-14 | Horn molding automobile door plate type injection mold with exhaust structure |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105946187A (en) * | 2016-05-11 | 2016-09-21 | 中山市美捷时包装制品有限公司 | Mold exhausting structure |
| CN110816428A (en) * | 2019-11-13 | 2020-02-21 | 上汽通用汽车有限公司 | Horn net insert |
| CN111421739A (en) * | 2019-01-09 | 2020-07-17 | 本田技研工业株式会社 | Air pressure injection molding device |
| CN113211746A (en) * | 2021-04-29 | 2021-08-06 | 台州美途模塑有限公司 | Injection mold for automobile door plate |
| CN113211687A (en) * | 2021-05-31 | 2021-08-06 | 山东新明玻璃钢制品有限公司 | Civil air-proof sealed door (honeycomb structure) production die and forming product thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200939683Y (en) * | 2006-08-28 | 2007-08-29 | 无锡相川铁龙电子有限公司 | Mould core structure of injection moulding for super-thin plastic shell of cell phone battery |
| CN101456240A (en) * | 2008-12-26 | 2009-06-17 | 北京东明兴业科技有限公司 | Exhausting structure of thin-wall injection molding die |
| CN202668915U (en) * | 2012-06-29 | 2013-01-16 | 宁波金氏实业有限公司 | Exhaust structure of injection mold |
| CN203236654U (en) * | 2013-03-14 | 2013-10-16 | 苏州汇众模塑有限公司 | Horn-molded automobile door plank injection mold with exhaust structure |
-
2013
- 2013-03-14 CN CN2013100806530A patent/CN103128929A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200939683Y (en) * | 2006-08-28 | 2007-08-29 | 无锡相川铁龙电子有限公司 | Mould core structure of injection moulding for super-thin plastic shell of cell phone battery |
| CN101456240A (en) * | 2008-12-26 | 2009-06-17 | 北京东明兴业科技有限公司 | Exhausting structure of thin-wall injection molding die |
| CN202668915U (en) * | 2012-06-29 | 2013-01-16 | 宁波金氏实业有限公司 | Exhaust structure of injection mold |
| CN203236654U (en) * | 2013-03-14 | 2013-10-16 | 苏州汇众模塑有限公司 | Horn-molded automobile door plank injection mold with exhaust structure |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105946187A (en) * | 2016-05-11 | 2016-09-21 | 中山市美捷时包装制品有限公司 | Mold exhausting structure |
| CN111421739A (en) * | 2019-01-09 | 2020-07-17 | 本田技研工业株式会社 | Air pressure injection molding device |
| CN110816428A (en) * | 2019-11-13 | 2020-02-21 | 上汽通用汽车有限公司 | Horn net insert |
| CN110816428B (en) * | 2019-11-13 | 2024-04-02 | 上汽通用汽车有限公司 | Horn net insert |
| CN113211746A (en) * | 2021-04-29 | 2021-08-06 | 台州美途模塑有限公司 | Injection mold for automobile door plate |
| CN113211746B (en) * | 2021-04-29 | 2023-03-10 | 台州美途模塑有限公司 | Injection mold for automobile door plate |
| CN113211687A (en) * | 2021-05-31 | 2021-08-06 | 山东新明玻璃钢制品有限公司 | Civil air-proof sealed door (honeycomb structure) production die and forming product thereof |
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Application publication date: 20130605 |