CN202062582U - Adjustable spoiler device - Google Patents
Adjustable spoiler device Download PDFInfo
- Publication number
- CN202062582U CN202062582U CN2011201446524U CN201120144652U CN202062582U CN 202062582 U CN202062582 U CN 202062582U CN 2011201446524 U CN2011201446524 U CN 2011201446524U CN 201120144652 U CN201120144652 U CN 201120144652U CN 202062582 U CN202062582 U CN 202062582U
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- China
- Prior art keywords
- trimmer
- height adjuster
- product
- base
- adjustable flow
- 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)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides an adjustable spoiler device, which is arranged at one side of a mould of a product to be molded, and comprises a base and a plurality of adjusting sheets, wherein the adjusting sheets are stacked together to be arranged in the base, and the upper side of each adjusting sheet which faces towards the product to be molded is protruded in an arc shape. Compared with the prior art, the arc projections of the stacked adjusting sheets are used for disturbing the flow direction of the injection molding material, so the surface of a plastic product is free from the flaws such as appearance shrinkage, melting trace, shortage of materials and the like; and the adjustable spoiler device is particularly suitable for a flat injection mold with a larger area. By utilizing computer aided engineering, the adjustable spoiler device is arranged on multiple points of the mold according to the requirement of the product to be molded, so the universality is good; and the heights of the adjusting sheets can be appropriately adjusted through a height adjuster, so the appearance quality of the plastic product can be improved.
Description
Technical field
The utility model relates to a kind of flow-disturbing block assembly, particularly, relates to a kind of adjustable flow-disturbing block assembly that changes the materials flow direction.
Background technology
Along with the requirement to plastic product is more and more higher, require not only technically that plastic product is functional can to reach requirement, also require its exterior quality elegant in appearance simultaneously, flaw, defective can not be arranged.Utilizing mould to come injection moulding to treat in the process of injecting products, what particularly the area of plane was bigger treats in the injecting products process, because the particularity of plastic product moulding often occurs shrink mark, weld mark easily and lacks material, and automobile stand column, door-plate class mould also have problem such as tiger fur line and exist.Tradition solves the way of this type of problem normally by die trial repeatedly, and adjusting process parameter and product wall thickness are very to bother on technology but reach ideal effect by these modes.
A kind of improvement as injection mold, Chinese patent application number has disclosed a kind of such structure for CN200820210551.04 " injection mold structure of highlight non-trace plastic member product ": the injection mold structure of highlight non-trace plastic member product comprises die cavity, core, composite laminate, superimposed fluid passage, it is characterized in that: described die cavity is the mold insert that is fixed on cover half or the dynamic model die joint, its upper surface is provided with plastic member product model concave surface, the lower surface is provided with and the approximate equidistant wall thickness convex surface in upper surface, along convex surface be provided with many uniform, crooked semi-circular recesses, the plane at convex surface edge are provided with the closed seal bead of head and the tail; Described core is the mold insert that is fixed on cover half or the dynamic model die joint, its upper surface is provided with plastic member product model convex surface, the lower surface is provided with and the approximate equidistant wall thickness concave surface in upper surface, along concave surface be provided with many uniform, crooked semi-circular recesses, the plane of concave edge are provided with the closed seal bead of head and the tail; Described composite laminate is for fixedly being sandwiched in the member between die cavity or core and cover half or the dynamic model; its upper surface is provided with it the shape face that the lower surface of the die cavity of contact or core matches; be provided with corresponding with the semi-circular recesses of die cavity or core along the shape face; many uniform; crooked semi-circular recesses; the plane at shape face edge is provided with corresponding with the seal bead of die cavity or core; the sealed groove that head and the tail are closed; groove is embedded with the sealing strip of high temperature high voltage resistant, and its lower surface is the plane.This technical scheme for solve mould in the process of injection-moulded plastic products, produce into plastic member product fuse trace, ripple, the bad problems of presentation quality such as flat, floating fibre, fineness contract, injection mold has been done further improvement, but its complex structure, be not suitable for according to treating that the actual needs of injecting products carries out seamless processing, and the seamless processing of mould in a plurality of positions inapplicable and that the area of plane is bigger, therefore need to do to improve further.
The utility model content
Problem to be solved in the utility model is: the problem at above-mentioned existence provides a kind of plastic product surface quality of injection moulding good, is applicable to the bigger plate injection mold of area, can be according to the actual needs adjustable flow-disturbing block assembly that multiple spot is provided with on mould for the treatment of injecting products.
The technical scheme that the utility model adopted is: a kind of adjustable flow-disturbing block assembly is provided, it is characterized in that: adjustable flow-disturbing block assembly is arranged on a side of the mould for the treatment of injecting products, comprise base and a plurality of trimmer, described a plurality of trimmer is stacked together and is arranged in the described base, and described trimmer all is circular-arc projection towards the upside for the treatment of injecting products.
Further, the downside of described trimmer also is provided with height adjuster, described height adjuster is arranged between described base and the trimmer, and regulate distance between described base and the trimmer by described height adjuster, the downside of described trimmer also is provided with kink, be interlaced between the kink of adjacent described trimmer, and on the adjusting direction of described height adjuster, be provided with the gap between the kink of adjacent described trimmer, preferably, what described height adjuster adopted is set screw, by regulate height adjuster the height of circular-arc projection, thereby change the speed of materials flow.
Preferably, the cylindrical substantially cup-shaped of described base, and described base is freely to rotate around its central shaft is conveniently done corresponding the adjustment according to actual conditions when injection moulding.
Compared with prior art, the circular-arc projection of the trimmer that the adjustable flow-disturbing block assembly utilization that the utility model provides stacks is disturbed the injection molding material flow path direction, make the surface of plastic product the outward appearance shrink mark can not occur, defectives such as weld mark and scarce material, especially on can the area bigger plate injection mold, cooperate the utilization computer-aided engineering, on mould, carry out multiple spot according to the actual needs for the treatment of injecting products the utility model is set, versatility is good, and can suitably regulate the height of trimmer by height adjuster, make the appearance quality of plastic product be improved.
Description of drawings
Fig. 1 shows the structural representation of adjustable flow-disturbing block assembly after installing on the mould among the utility model embodiment.
Fig. 2 shows the side sectional view of Fig. 1 along the A-A direction.
Fig. 3 shows the structural representation of the adjustable flow-disturbing block assembly among the utility model embodiment.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing:
Embodiment: as shown in Figure 1 to Figure 3, adjustable flow-disturbing block assembly in the present embodiment, adjustable flow-disturbing block assembly is arranged on a side of the mould for the treatment of injecting products 1, especially the bigger plate mould for the treatment of injecting products 1 of area, after the utilization computer-aided engineering is carried out the initial stage sunykatuib analysis, can find exactly and treat that there is tired gas in injecting products 1 mould in injection moulding process, the position is detained in materials flow, and generation tiger fur line zone, remaining in a standstill and easily produce tiger fur line zone in materials flow increases the adjustable flow-disturbing block assembly of the utility model and gets final product, and can adjust this adjustable flow-disturbing block assembly at injection machine during die trial.
In the present embodiment, adjustable flow-disturbing block assembly comprises base 2, height adjuster 7, envelope material screw 3 and a plurality of trimmer 4.
The cylindrical substantially cup-shaped of base 2, and base 2 is freely to rotate around its central shaft.
Each trimmer 4 is rectangular-shaped substantially, and a plurality of trimmers 4 are stacked together by rectangular plate face and are arranged in the base 2, and the turbulent flow area both sides that stack formation at trimmer 4 are fixed by envelope material screw 3.Trimmer 4 all is circular-arc protruding 41 towards the upside for the treatment of injecting products 1, the downside of trimmer 4 also is provided with kink 42, make that between the kink 42 of adjacent trimmer 4 be interlaced, and on the adjusting direction of height adjuster 7, be provided with gap 43 between the kink 42 of adjacent trimmer 4.The downside of trimmer 4 also is provided with height adjuster 7, and height adjuster is arranged between base 2 and the trimmer 4, and by the distance between height adjuster 7 adjusting bases 2 and the trimmer 4.。What height adjuster 7 adopted is set screw, adjust the length of set screw and utilize gap 43 between the kink 42 of trimmer 4 accordingly, can regulate circular-arc protruding 41 height of trimmer 4, thereby can when injection moulding, be adjusted accordingly, very quickness and high efficiency according to actual conditions.
In injection moulding process, plastics high-temperature fusion material enters mould gate cover 6 by the injection machine nozzle, enter in the mold cavity by cast gate 5 then, swiftly flowing materials flow is in the effect that is subjected to the flow-disturbing piece through flow-disturbing piece place, change flow velocity and direction, it is disorderly that materials flow is produced, and produces thereby improve to be detained and to alleviate tiger fur line phenomenon.And when circular-arc protruding 41 height of trimmer 4 raise, materials flow was slack-off at the flow velocity in flow-disturbing piece zone, made materials flow flow to flow-disturbing piece two side directions, thus the generation that alleviates flaws such as tiger fur line phenomenon.
Claims (5)
1. adjustable flow-disturbing block assembly, it is characterized in that: adjustable flow-disturbing block assembly is arranged on a side of the mould for the treatment of injecting products (1), comprise base (2) and a plurality of trimmer (4), described a plurality of trimmer (4) is stacked together and is arranged in the described base (2), and described trimmer (4) all is circular-arc projection (41) towards the upside for the treatment of injecting products (1).
2. adjustable flow-disturbing block assembly according to claim 1, it is characterized in that: the downside of described trimmer (4) also is provided with height adjuster (7), described height adjuster is arranged between described base (2) and the trimmer (4), and regulates distance between described base (2) and the trimmer (4) by described height adjuster (7).
3. adjustable flow-disturbing block assembly according to claim 2, it is characterized in that: the downside of described trimmer (4) also is provided with kink (42), between the kink (42) of adjacent described trimmer (4) is interlaced, and is provided with gap (43) between the kink (42) of adjacent described trimmer (4) on the adjusting direction of described height adjuster (7).
4. according to claim 2 or 3 described adjustable flow-disturbing block assemblies, it is characterized in that: what described height adjuster (7) adopted is set screw.
5. according to claim 1 or 2 or 3 described adjustable flow-disturbing block assemblies, it is characterized in that: the cylindrical substantially cup-shaped of described base (2), and described base (2) is freely to rotate around its central shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201446524U CN202062582U (en) | 2011-05-03 | 2011-05-03 | Adjustable spoiler device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201446524U CN202062582U (en) | 2011-05-03 | 2011-05-03 | Adjustable spoiler device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202062582U true CN202062582U (en) | 2011-12-07 |
Family
ID=45056459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201446524U Expired - Fee Related CN202062582U (en) | 2011-05-03 | 2011-05-03 | Adjustable spoiler device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202062582U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335282A (en) * | 2013-07-11 | 2013-10-02 | 江苏常诚汽车部件有限公司 | Automobile front combination lamp body installation foot anti-cracking structure |
| CN103722692A (en) * | 2013-11-30 | 2014-04-16 | 天津博信汽车零部件有限公司 | Mold cavity structure of injection mold for manufacturing product with hole and products adopting mold cavity structure |
-
2011
- 2011-05-03 CN CN2011201446524U patent/CN202062582U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335282A (en) * | 2013-07-11 | 2013-10-02 | 江苏常诚汽车部件有限公司 | Automobile front combination lamp body installation foot anti-cracking structure |
| CN103722692A (en) * | 2013-11-30 | 2014-04-16 | 天津博信汽车零部件有限公司 | Mold cavity structure of injection mold for manufacturing product with hole and products adopting mold cavity structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20130503 |