CN205219606U - Injection mold of modified TV set plastic housing - Google Patents
Injection mold of modified TV set plastic housing Download PDFInfo
- Publication number
- CN205219606U CN205219606U CN201520899101.7U CN201520899101U CN205219606U CN 205219606 U CN205219606 U CN 205219606U CN 201520899101 U CN201520899101 U CN 201520899101U CN 205219606 U CN205219606 U CN 205219606U
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- die
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- positioning
- push rod
- guiding axle
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Abstract
The utility model relates to an injection mold of modified TV set plastic housing, the mould includes movable mould board, die, fixed die plate, terrace die, ejection mechanism, moulds an ejector pin and blotter, be equipped with the die on the movable mould board, be equipped with the terrace die on the fixed die plate, after movable mould board and the fixed die plate compound die, form between die and the terrace die and mould a formation chamber, still be equipped with ejection mechanism on the movable mould board and mould an ejector pin, the one end of moulding an ejector pin is connected the setting with ejection mechanism, the ejecting end of moulding an ejector pin closely is equipped with the blotter. The ejecting end of moulding an ejector pin of this mould closely is equipped with the blotter for to mould when ejecting through the knock -pin in melting plastics cooling backs, mould and can cushion the effort of knock -pin when contacting with the ejecting end of knock -pin, thereby greatly reduce to have avoided even the destruction that the knock -pin caused to a surface of moulding, improve the quality of moulding the piece, and reduce and moulded the disqualification rate of a product, thereby reduced the manufacturing cost of enterprise.
Description
Technical field
The utility model belongs to television set parts production technical field, especially a kind of injection mold of plastic television shell of improvement.
Background technology
Injection mold is the important equipment in the manufacturing of plastic television shell, by the plastic television shell of injection mo(u)lding, there is precision size, the advantages such as surface smoothness is good, resistance to stress ability is strong, existing injection mold is made up of die and punch usually, matched moulds is carried out by controlling organization, the plastics of melting are injected in die cavity by injection hole, until molten plastic be full of cooled by cooling system after die cavity after eject.
At present, the injection mold of existing plastic television shell is mostly ejected by plastic by knock-pin after molten plastic cooling, existing knock-pin is mostly metal or plastic products, current ejecting mechanism adopts pneumatic ejecting mostly, the end that ejects of knock-pin concentrates the ejecting force acted on plastic can damage the surface of plastic, have impact on the quality of plastic, although the ejecting force of some mould is less, but after contacting with plastic, more or less also can produce the effect of power to plastic, thus affect the quality of plastic.
In addition, in preparation process, when molten plastic is injected in die cavity by injection hole and running channel, because mould does not have insulation and heating function, therefore molten plastic is when flowing through running channel, due to the decline of temperature, the molten plastic having small part is solidificated on running channel, not only have impact on the injection rate of molten plastic, have impact on the quality of product, reduce the production efficiency of enterprise, and shorten this mold use life-span, improve the production cost of enterprise.
By retrieval, find patent publication us as relevant to present patent application in next chapter:
A kind of injection mold (CN204322432U) of plastic television shell, a kind of injection mold of plastic television shell of automatic removal waste material is provided, comprise solid plate, punch, injection hole, running channel etc., described punch is arranged on solid plate, described solid plate offers injection hole, the inside of described punch offers running channel, described running channel is connected with injection hole, described die is arranged on moving platen by positioning and guiding bar, the punch corresponding with the positioning and guiding axle sleeve on die offers positioning guide hole, described liftout plate is arranged between die and moving platen by ejecting mechanism, position corresponding with the die cavity of die on described liftout plate is provided with plastic push rod, described waste material push rod is arranged on the position corresponding with running channel.The utility model adds scrap cutter, can be separated by plastic while injection mo(u)lding with waste material, also knock-pin is divided into plastic push rod and waste material push rod two parts, plastic, waste material separately can be ejected, improve production efficiency of the present utility model.
By contrast, there are the different of essence in present patent application and above-mentioned patent publication us.
Utility model content
The purpose of this utility model is the weak point overcoming original technology, provides the injection mold that a kind of design science is reasonable, structure simple, extend service life, improve the quality of product, improve the plastic television shell of the improvement of operating efficiency.
The technical scheme that the utility model technical solution problem adopts is:
A kind of injection mold of plastic television shell of improvement, described mould comprises moving platen, die, solid plate, punch, ejecting mechanism, plastic push rod and cushion pad, described moving platen and solid plate relative motion are arranged, described moving platen is provided with die, described solid plate is provided with punch, described die and punch are oppositely arranged and detachable movable setting, after described moving platen and solid plate matched moulds, form plastic between described die and punch and form chamber, described moving platen is also provided with ejecting mechanism and plastic push rod, one end of described plastic push rod is connected with ejecting mechanism and arranges, this plastic push rod can be ejected by ejecting mechanism, the other end of this plastic push rod ejects end and is oppositely arranged with punch, for the plastic after curing molding is ejected, the end that ejects of described plastic push rod is closely provided with cushion pad.
And, described mould also comprises injection hole, running channel, liftout plate, positioning and guiding axle sleeve, positioning and guiding axle and heating wire, described solid plate offers injection hole, the inside of described punch is shaped with running channel, described running channel is connected with injection hole and arranges, described running channel, the matching form of the outside of injection hole and running channel and injection hole closes to fit tightly and arranges heating wire, described die is by upper, lower symmetrically arranged positioning and guiding axle sleeve is arranged on moving platen, the punch corresponding with the positioning and guiding axle sleeve on die is provided with positioning and guiding axle, this positioning and guiding axle can to stretch in positioning and guiding axle sleeve and movable back and forth in the horizontal direction along positioning and guiding axle sleeve by coaxial package, this positioning and guiding axle sleeve is not separated setting with positioning and guiding axle, described liftout plate is arranged between die and moving platen by ejecting mechanism, position corresponding with die on described liftout plate is provided with plastic push rod.
And, described mould also comprises waste material push rod, scrap cutter, cutting knife controller, cutting knife mount pad, described waste material push rod is arranged on the position corresponding with running channel, described cutting knife mount pad is provided with cutting knife controller, described scrap cutter is arranged on the inside of die by cutting knife mount pad, and described scrap cutter is connected with cutting knife controller.
Advantage of the present utility model and good effect are:
1, the end that ejects of the plastic push rod of this mould is closely provided with cushion pad, when making by knock-pin, plastic to be ejected after molten plastic cooling, the active force of knock-pin can be cushioned during the ejecting and hold and contact of plastic and knock-pin, thus greatly reduce the destruction even avoiding the surface of knock-pin to plastic and cause, improve the quality of plastic, reduce the disqualification rate of plastic product, thus reduce the production cost of enterprise.
2, this mould is owing to being provided with heating wire, the running channel of this mould, the matching form of the outside of injection hole and running channel and injection hole closes to fit tightly and arranges heating wire, make plastic in preparation process, when molten plastic is injected in die cavity by injection hole and running channel, guarantor's mild heat can be carried out to molten plastic by heating wire, therefore when molten plastic successfully can flow through running channel, and molten plastic can not occur be solidificated in phenomenon on running channel, ensure that the injection rate of molten plastic, improve the quality of product, improve the production efficiency of enterprise, and extend this mold use life-span, reduce the production cost of enterprise, simultaneously, the setting of positioning and guiding axle sleeve and positioning and guiding axle, patrix and counterdie is made to fit more accurate when matched moulds, and positioning and guiding axle sleeve is not separated setting with positioning and guiding axle, the installation relation between upper die and lower die can be ensured well, improve operating efficiency, ensure that the quality of product.
3, this mould is provided with scrap cutter, can be separated by plastic while injection mo(u)lding with waste material, also knock-pin is divided into plastic push rod and waste material push rod two parts, plastic, waste material separately can be ejected, improve production efficiency of the present utility model.
Accompanying drawing explanation
Fig. 1 is the anatomical connectivity schematic diagram of the utility model mould die opening state;
Fig. 2 is the anatomical connectivity schematic diagram of the utility model mould matched moulds state.
Detailed description of the invention:
For content of the present utility model, Characteristic can be understood further, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows.It should be noted that, the present embodiment is descriptive, is not determinate, can not limit protection domain of the present utility model thus.
In present patent application, not specifically described anatomical connectivity relation and operation principle all can be understood as prior art, the content disclosed in patent publication us CN204322432U.
A kind of injection mold of plastic television shell of improvement, as depicted in figs. 1 and 2, described mould comprises moving platen 1, die 5, solid plate 9, punch 7, ejecting mechanism 17, plastic push rod 4 and cushion pad 6, described moving platen and solid plate relative motion are arranged, described moving platen is provided with die, described solid plate is provided with punch, described die and punch are oppositely arranged and detachable movable setting, after described moving platen and solid plate matched moulds, form plastic between described die and punch and form chamber 18, described moving platen is also provided with ejecting mechanism and plastic push rod, one end of described plastic push rod is connected with ejecting mechanism and arranges, this plastic push rod can be ejected by ejecting mechanism, the other end of this plastic push rod ejects end and is oppositely arranged with punch, for the plastic after curing molding is ejected, the end that ejects of described plastic push rod is closely provided with cushion pad.
The end that ejects of the plastic push rod of this mould is closely provided with cushion pad, when making by knock-pin, plastic to be ejected after molten plastic cooling, the active force of knock-pin can be cushioned during the ejecting and hold and contact of plastic and knock-pin, thus greatly reduce the destruction even avoiding the surface of knock-pin to plastic and cause, improve the quality of plastic, reduce the disqualification rate of plastic product, thus reduce the production cost of enterprise.
In the present embodiment, described mould also comprises injection hole 11, running channel 10, liftout plate 3, positioning and guiding axle sleeve 2, positioning and guiding axle 8 and heating wire 12, described solid plate offers injection hole, the inside of described punch is shaped with running channel, described running channel is connected with injection hole and arranges, described running channel, the matching form of the outside of injection hole and running channel and injection hole closes to fit tightly and arranges heating wire, described die is by upper, lower symmetrically arranged positioning and guiding axle sleeve is arranged on moving platen, the punch corresponding with the positioning and guiding axle sleeve on die is provided with positioning and guiding axle, this positioning and guiding axle can to stretch in positioning and guiding axle sleeve and movable back and forth in the horizontal direction along positioning and guiding axle sleeve by coaxial package, this positioning and guiding axle sleeve is not separated setting with positioning and guiding axle, described liftout plate is arranged between die and moving platen by ejecting mechanism, position corresponding with die on described liftout plate is provided with plastic push rod.
This mould is owing to being provided with heating wire, the running channel of this mould, the matching form of the outside of injection hole and running channel and injection hole closes to fit tightly and arranges heating wire, make plastic in preparation process, when molten plastic is injected in die cavity by injection hole and running channel, guarantor's mild heat can be carried out to molten plastic by heating wire, therefore when molten plastic successfully can flow through running channel, and molten plastic can not occur be solidificated in phenomenon on running channel, ensure that the injection rate of molten plastic, improve the quality of product, improve the production efficiency of enterprise, and extend this mold use life-span, reduce the production cost of enterprise, simultaneously, the setting of positioning and guiding axle sleeve and positioning and guiding axle, patrix and counterdie is made to fit more accurate when matched moulds, and positioning and guiding axle sleeve is not separated setting with positioning and guiding axle, the installation relation between upper die and lower die can be ensured well, improve operating efficiency, ensure that the quality of product.
In the present embodiment, described mould also comprises waste material push rod 16, scrap cutter 13, cutting knife controller 14, cutting knife mount pad 15, described waste material push rod is arranged on the position corresponding with running channel, described cutting knife mount pad is provided with cutting knife controller, described scrap cutter is arranged on the inside of die by cutting knife mount pad, and described scrap cutter is connected with cutting knife controller.
This mould is provided with scrap cutter, can be separated by plastic while injection mo(u)lding with waste material, also knock-pin is divided into plastic push rod and waste material push rod two parts, plastic, waste material separately can be ejected, improve production efficiency of the present utility model.
Claims (3)
1. the injection mold of the plastic television shell improved, it is characterized in that: described mould comprises moving platen, die, solid plate, punch, ejecting mechanism, plastic push rod and cushion pad, described moving platen and solid plate relative motion are arranged, described moving platen is provided with die, described solid plate is provided with punch, described die and punch are oppositely arranged and detachable movable setting, after described moving platen and solid plate matched moulds, form plastic between described die and punch and form chamber, described moving platen is also provided with ejecting mechanism and plastic push rod, one end of described plastic push rod is connected with ejecting mechanism and arranges, this plastic push rod can be ejected by ejecting mechanism, the other end of this plastic push rod ejects end and is oppositely arranged with punch, for the plastic after curing molding is ejected, the end that ejects of described plastic push rod is closely provided with cushion pad.
2. the injection mold of the plastic television shell of improvement according to claim 1, it is characterized in that: described mould also comprises injection hole, running channel, liftout plate, positioning and guiding axle sleeve, positioning and guiding axle and heating wire, described solid plate offers injection hole, the inside of described punch is shaped with running channel, described running channel is connected with injection hole and arranges, described running channel, the matching form of the outside of injection hole and running channel and injection hole closes to fit tightly and arranges heating wire, described die is by upper, lower symmetrically arranged positioning and guiding axle sleeve is arranged on moving platen, the punch corresponding with the positioning and guiding axle sleeve on die is provided with positioning and guiding axle, this positioning and guiding axle can to stretch in positioning and guiding axle sleeve and movable back and forth in the horizontal direction along positioning and guiding axle sleeve by coaxial package, this positioning and guiding axle sleeve is not separated setting with positioning and guiding axle, described liftout plate is arranged between die and moving platen by ejecting mechanism, position corresponding with die on described liftout plate is provided with plastic push rod.
3. the injection mold of the plastic television shell of improvement according to claim 1 and 2, it is characterized in that: described mould also comprises waste material push rod, scrap cutter, cutting knife controller, cutting knife mount pad, described waste material push rod is arranged on the position corresponding with running channel, described cutting knife mount pad is provided with cutting knife controller, described scrap cutter is arranged on the inside of die by cutting knife mount pad, and described scrap cutter is connected with cutting knife controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520899101.7U CN205219606U (en) | 2015-11-12 | 2015-11-12 | Injection mold of modified TV set plastic housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520899101.7U CN205219606U (en) | 2015-11-12 | 2015-11-12 | Injection mold of modified TV set plastic housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205219606U true CN205219606U (en) | 2016-05-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520899101.7U Expired - Fee Related CN205219606U (en) | 2015-11-12 | 2015-11-12 | Injection mold of modified TV set plastic housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205219606U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107631917A (en) * | 2016-07-18 | 2018-01-26 | 中国电力科学研究院 | A kind of solidifying and molding device and method of superconductor test specimen |
| CN109366910A (en) * | 2018-11-30 | 2019-02-22 | 太仓鑫望威精密机械有限公司 | A kind of mold auxiliary ejection device and its working method |
| CN110369689A (en) * | 2019-08-26 | 2019-10-25 | 郭青松 | A kind of die casting |
| CN111941751A (en) * | 2020-08-14 | 2020-11-17 | 俞洁瑶 | Injection mold device |
| CN113634733A (en) * | 2021-08-17 | 2021-11-12 | 长春市捷诚机械制造有限公司 | Automatic cut runner separation die-casting system |
-
2015
- 2015-11-12 CN CN201520899101.7U patent/CN205219606U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107631917A (en) * | 2016-07-18 | 2018-01-26 | 中国电力科学研究院 | A kind of solidifying and molding device and method of superconductor test specimen |
| CN107631917B (en) * | 2016-07-18 | 2021-12-21 | 中国电力科学研究院 | Device and method for curing and molding superconductor test sample |
| CN109366910A (en) * | 2018-11-30 | 2019-02-22 | 太仓鑫望威精密机械有限公司 | A kind of mold auxiliary ejection device and its working method |
| CN109366910B (en) * | 2018-11-30 | 2023-09-08 | 鑫望威科技有限公司 | Auxiliary ejection device for mold and working method thereof |
| CN110369689A (en) * | 2019-08-26 | 2019-10-25 | 郭青松 | A kind of die casting |
| CN110369689B (en) * | 2019-08-26 | 2021-12-14 | 浙江寅寅科技有限公司 | Die-casting die |
| CN111941751A (en) * | 2020-08-14 | 2020-11-17 | 俞洁瑶 | Injection mold device |
| CN113634733A (en) * | 2021-08-17 | 2021-11-12 | 长春市捷诚机械制造有限公司 | Automatic cut runner separation die-casting system |
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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: 20160511 Termination date: 20171112 |