CN203805248U - Television mould with needle valve and flow channels - Google Patents
Television mould with needle valve and flow channels Download PDFInfo
- Publication number
- CN203805248U CN203805248U CN201420215105.4U CN201420215105U CN203805248U CN 203805248 U CN203805248 U CN 203805248U CN 201420215105 U CN201420215105 U CN 201420215105U CN 203805248 U CN203805248 U CN 203805248U
- Authority
- CN
- China
- Prior art keywords
- mould
- needle
- cover half
- valve
- push rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a television mould with a needle valve and flow channels. The television mould comprises the needle valve fixed in a fixed mould part, and a movable mould part, wherein the needle valve comprises a hot nozzle, a main flow channel, branch flow channels, spray nozzles arranged at the tail ends of the branch flow channels, a heating pipe and a heating block; the fixed mould part comprises a heat insulation plate, a fixed mould seat plate and a fixed mould template; the movable mould part comprises a movable mould core and a movable mould template which is used for fixing the movable mould core; an ejector rob is arranged in the movable mould core and used for driving the movable mould part to move; a fixed mould cavity is formed between the movable mould core and the movable mould template when the fixed mould part and the movable mould part are closed; the spray nozzles are arranged at the upper part of the fixed mould cavity. According to the television mould provided by the utility model, the machining period is shortened; the yield efficiency is improved; a large quantity of raw materials are saved; the wire drawing phenomenon of a product is avoided; the appearance of the product is improved; the manufacturing capacity of the product with a complicated structure are improved, and the service life of the product is prolonged; the machining process is controllable; the precise adjustment is realized; the limit caused by the replacement of injection molding materials is avoided.
Description
Technical field
The utility model relates to a kind of machine die, relates in particular to a kind of injection moulding housing of TV set, and has the television set mould of needle-valve runner.
Background technology
At present, the high speed development of China's plastics industry has proposed more and more higher requirement to mould industry.In the coming years, mould of plastics also will keep fair speed development.Mould is in industrial production, to use important equipment very widely, adopts mould article of manufacture and part, has production efficiency high, save material, series of advantages with low cost, to ensure the quality of products is important means and the main development direction during modern industry is produced.
The thickness of cover half and the processing capacity of cover half be large (except spring needle valve type nozzle) all, and systematic comparison complexity leaves easily the shortcoming of the aspects such as gate vestiges, but adopts after this system on product, can go out the high-quality product that output quality is not random.Hot road stream plate is connected with injection machine with nozzle, and the plastic melt of injection moulding molten condition is out diverted to each nozzle by adding hot runner manifold.Therefore, it not only has the strong point of high accuracy, high reliability, and on mould handling get up simple and unadorned convenient.In addition, the height dimension of this nozzle is larger, thereby has increased the manufacture capital of mould.
In TOP-TIP, there is the sprue gate of two kinds of forms: open and needle valve.Consequently, just to seem directly to touch the nozzle of injection machine the same for the water level that enters of goods, makes finished product when the demoulding, because of the effect of needle-valve, sealed jet hole, one or several mouth of a river of avoiding rising, thus without taking material, produce.For common used cylinder needle valve type heat nozzle, in the process of itself and die assembly, in order to guarantee to coordinate with the high accuracy (axiality) of the upper plate of cavity plate, runner plate, mould, the essential machining accuracy that improves the corresponding cooperation of mould department just.
Utility model content
The utility model provides a kind of television set mould with needle-valve runner for achieving the above object, and this mould has the hot runner system structure of needle valve, adopts the structure in " mould two chambeies ", the two-chip computer of injection moulding simultaneously member.
The utility model provides a kind of television set mould with needle-valve runner, comprise the needle-valve being fixed in cover half part and the dynamic model part of partly doing closed opening action with respect to cover half, described needle-valve comprises the nozzle that hot mouth, sprue, runner, runner end arrange, and the heating tube and the heat block that respectively injected plastics material in sprue and runner are heated.
Wherein, described thermal insulation board center upper portion is provided with sprue gate, and this periphery, sprue gate is provided with centring ring, and described centring ring is for fixing the hot mouth of this needle-valve.
Wherein, the heating tube of described needle-valve and heat block temperature can be controlled, and the switch of described nozzle is controlled.
Described cover half partly comprise thermal insulation board, with the thermal insulation board fixedly top clamping plate of needle-valve, cover half template jointly.
Described dynamic model partly comprises dynamic mould core, fixes the dynamic model template of this dynamic mould core, and the inside of described dynamic mould core is provided with push rod, and described push rod drives dynamic model componental movement; When described cover half part is closed with dynamic model part, between dynamic mould core and cover half template, form cover half die cavity, described nozzle is arranged on cover half die cavity top.
The structure of described cover half die cavity is identical with the housing of TV set shape of wanted moulding by casting.
Between described top clamping plate and cover half template, be also provided with gripper shoe.
The below of described dynamic model template is disposed with push rod backing plate, push rod holder from top to bottom, and described push rod is fixed on push rod holder and runs through push rod backing plate and is arranged in dynamic mould core.
The beneficial effects of the utility model: the television set mould with needle-valve runner of the present utility model,
1, can shorten the process-cycle, improve and produce efficiency;
2, because replaced cold runner, can save a large amount of raw material;
3, without outstanding gate vestiges, there is no wire drawing phenomenon;
4, improved the outward appearance of product;
5, contribute to reduce product stress, reduce the fragility that deformation of products and structure cause, thereby improve making ability and the service life of complex structure product;
6, process is controlled, to Shooting Technique is carried out to accurate adjustment;
7, the restriction that not changed by injected plastics material.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, by the specific embodiment of the present utility model is described in detail, will make the technical solution of the utility model and other beneficial effect apparent.
In accompanying drawing,
Fig. 1 is the television set mould closing structure schematic diagram that the utlity model has needle-valve runner;
Fig. 2 is the television set mould Unclosing structure schematic diagram that the utlity model has needle-valve runner.
Drawing reference numeral:
1, cover half part; 11, thermal insulation board; 12, top clamping plate; 13, cover half template; 14, centring ring; 15, gripper shoe; 2, dynamic model part; 21, dynamic mould core; 22, dynamic model template; 23, push rod; 24, push rod backing plate; 25, push rod holder; 3, needle-valve; 31, Re Zui; 32, sprue; 33, runner; 34, nozzle; 35, heating tube; 36, heat block; 4, cover half die cavity.
The specific embodiment
Technological means and the effect thereof for further setting forth the utility model, taked, be described in detail below in conjunction with preferred embodiment of the present utility model and accompanying drawing thereof.
Consult Fig. 1, the utility model provides a kind of television set mould with needle-valve runner, comprise the needle-valve 3 being fixed in cover half part 1 and the dynamic model part 2 of doing closed opening action with respect to cover half part 1, described needle-valve 3 comprises the nozzle 34 that hot mouth 31, sprue 32, runner 33, runner 32 ends arrange, and heating tube 35 and the heat block 36 to sprue 32 and the interior injected plastics material heating of runner 33 respectively.
Wherein, described thermal insulation board 11 center upper portion are provided with sprue gate, and this periphery, sprue gate is provided with centring ring 14, and described centring ring 14 is for fixing the hot mouth 31 of this needle-valve 3.
Wherein, the heating tube 35 of described needle-valve 3 and heat block 36 temperature can be controlled, and the switch of described nozzle 34 is controlled.
Described cover half part 1 comprise thermal insulation board 11, with thermal insulation board 11 common fixedly top clamping plate 12, the cover half template 13 of needle-valve.
Described dynamic model part 2 comprises dynamic mould core 21, fixes the dynamic model template 22 of this dynamic mould core 21, and the inside of described dynamic mould core 21 is provided with push rod 23, and described push rod 23 drives 2 motions of dynamic model part; When described cover half part 1 is closed with dynamic model part 2, between dynamic mould core 21 and cover half template 13, form cover half die cavity 4, described nozzle 34 is arranged on cover half die cavity 4 tops.
The structure of described cover half die cavity 4 is identical with the housing of TV set shape of wanted moulding by casting.
Between described top clamping plate 12 and cover half template 13, be also provided with gripper shoe 15.
The below of described dynamic model template 22 is disposed with push rod backing plate 24, push rod holder 25 from top to bottom, and described push rod 23 is fixed on push rod holder 25 and runs through push rod backing plate 24 and is arranged in dynamic mould core 21.
Refer to Fig. 2, when this television set mould with needle-valve runner completes injecting glue, during the demoulding, this dynamic model part 2 is separated with cover half part 1 under the effect of push rod 23, and in the time of separated, this nozzle is closed.The moulding forming in cover half die cavity 4 in addition departs from dynamic mould core 21, and the structure of this moulding is exactly the shape of the housing of TV set that will obtain.
The above; for the person of ordinary skill of the art; can make other various corresponding changes and distortion according to the technical solution of the utility model and technical conceive, and all these changes and distortion all should belong to the protection domain of the utility model claim.
Claims (6)
1. the television set mould with needle-valve runner, comprise the needle-valve being fixed in cover half part and the dynamic model part of partly doing closed opening action with respect to cover half, described needle-valve comprises the nozzle that hot mouth, sprue, runner, runner end arrange, and the heating tube and the heat block that respectively injected plastics material in sprue and runner are heated, it is characterized in that, described cover half partly comprise thermal insulation board, with the thermal insulation board fixedly top clamping plate of needle-valve, cover half template jointly; Described dynamic model partly comprises dynamic mould core, fixes the dynamic model template of this dynamic mould core, and the inside of described dynamic mould core is provided with push rod, and described push rod drives dynamic model componental movement; When described cover half part is closed with dynamic model part, between dynamic mould core and cover half template, form cover half die cavity, described nozzle is arranged on cover half die cavity top.
2. the television set mould with needle-valve runner according to claim 1, is characterized in that, described thermal insulation board center upper portion is provided with sprue gate, and this periphery, sprue gate is provided with centring ring, and described centring ring is for fixing the hot mouth of this needle-valve.
3. the television set mould with needle-valve runner according to claim 1, is characterized in that, between described top clamping plate and cover half template, is also provided with gripper shoe.
4. according to the television set mould with needle-valve runner described in claim 1 or 2, it is characterized in that, the structure of described cover half die cavity is identical with the housing of TV set shape of wanted moulding by casting.
5. the television set mould with needle-valve runner according to claim 1, it is characterized in that, the below of described dynamic model template is disposed with push rod backing plate, push rod holder from top to bottom, and described push rod is fixed on push rod holder and runs through push rod backing plate and is arranged in dynamic mould core.
6. the television set mould with needle-valve runner according to claim 1, is characterized in that, the heating tube of described needle-valve and heat block temperature can be controlled, and the switch of described nozzle is controlled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420215105.4U CN203805248U (en) | 2014-04-29 | 2014-04-29 | Television mould with needle valve and flow channels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420215105.4U CN203805248U (en) | 2014-04-29 | 2014-04-29 | Television mould with needle valve and flow channels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203805248U true CN203805248U (en) | 2014-09-03 |
Family
ID=51444050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420215105.4U Expired - Fee Related CN203805248U (en) | 2014-04-29 | 2014-04-29 | Television mould with needle valve and flow channels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203805248U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105172060A (en) * | 2015-08-24 | 2015-12-23 | 贾玉平 | Plastic injection mold used for manufacturing automobile reflecting mirror |
| CN107891582A (en) * | 2017-11-23 | 2018-04-10 | 科成精密模塑科技无锡有限公司 | The injection mold system of constant temperature feeding |
-
2014
- 2014-04-29 CN CN201420215105.4U patent/CN203805248U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105172060A (en) * | 2015-08-24 | 2015-12-23 | 贾玉平 | Plastic injection mold used for manufacturing automobile reflecting mirror |
| CN107891582A (en) * | 2017-11-23 | 2018-04-10 | 科成精密模塑科技无锡有限公司 | The injection mold system of constant temperature feeding |
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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: 20140903 Termination date: 20190429 |