CN105459350B

CN105459350B - The exhaust of double color mould enters minor structure

Info

Publication number: CN105459350B
Application number: CN201410457661.7A
Authority: CN
Inventors: 郭雷
Original assignee: Suzhou Hanyang Precision Electronics Co Ltd
Current assignee: Suzhou Hanyang Precision Electronics Co Ltd
Priority date: 2014-09-10
Filing date: 2014-09-10
Publication date: 2018-02-27
Anticipated expiration: 2034-09-10
Also published as: CN105459350A

Abstract

The present invention discloses a kind of exhaust of double color mould and enters minor structure, the double color mould has first to penetrate mother module core, second penetrates mother module core, male die core, the son that is vented is in the male die core, described first penetrates mother module core penetrates product with male die core shaping first, described first penetrates and has several grids on product, described be vented has the corresponding boss for being molded several grids into sub- top, described second penetrates in mother module core the die cavity that there is shaping second to penetrate product, described second, which penetrates product, penetrates product with described first and is combined, described second to penetrate product and described be vented into sub- faying face be deflation area.Feature die mold when, due to the grid be coated on it is described be vented into son boss, increase male model sticking to mould power, product is stayed in into male model easily；Simultaneously as described the reason for being vented into sub- top boss, second, which penetrates product, no longer has and is filled in first structure penetrated in product grid, therefore second penetrates that product is thick for homogeneous meat, and outward appearance will not produce shadow.

Description

The exhaust of double color mould enters minor structure

【Technical field】

The present invention relates to being vented into son, enter minor structure more particularly to a kind of exhaust of double color mould.

【Background technology】

The quadric injection mould of flexible glue (referring generally to thermoplastic elastomer (TPE)) and ebonite (referring generally to thermoplastic) can not only make The surface of some products is full of soft feeling, can also increase product attractive in appearance, feature and added value.Double color mould would generally be used at present It is molded the product that flexible glue and ebonite combine.The male model structure that the first of double color mould is penetrated with second penetrates is identical, and first penetrates and penetrated with second Master structure it is different.After first penetrates shaping, male model is rotated, master mold is penetrated with second and is combined, product is penetrated in shaping second.

Referring to Fig. 1, a kind of double color mould first that Fig. 1 is schematically shown as prior art penetrates molding structure schematic diagram.The double color mould First penetrate there are several raised boss 101 on mother module core 100, be provided with and be vented into son 201 in male die core 200, this is some Individual boss 101 be held in it is described be vented into son 201, first, which penetrates product 300, takes shape in described first and penetrates mother module core 100 and male die core Between 200.Described first to penetrate product 300 be ebonite product, and due to the effect of several boss 101, described first penetrates product Several grids 301 are formed on 300.

Referring to Fig. 2, a kind of double color mould second that Fig. 1 is schematically shown as prior art penetrates molding structure schematic diagram.Described first After penetrating the shaping of product 300, described first, which penetrates product 300, stays in the male die core 200, rotates the male die core 200, directly Mother module core 400 is penetrated to second relatively, is penetrated described second between mother module core 400 and the male die core 200 and is molded flexible glue, formed Second penetrates product 500, and because described first penetrates and have several grids on product 300, second penetrates the appropriate section meeting of product 500 Filled up by flexible glue, formed filling part 501, and be vented can the filling part 501 and it is described be vented son 201 between carry out.

However, using said structure, in die sinking, the effect of product is hauled because male model can not play, and described second Product 500 (flexible glue) is penetrated, and easily glues master mold, therefore easily causes suction master mold, and is not easy to stay in product in male die core 200； Further, since the reason for filling part 501, cause the variable thickness of flexible glue part, can penetrate the appropriate section of product 500 second Produce shadow.

In view of this, it is necessary that developing a kind of exhaust of double color mould enters minor structure in fact, to solve the above problems.

【The content of the invention】

It is therefore an object of the present invention to providing a kind of exhaust of double color mould enters minor structure, to solve prior art double color mould Male model can not effectively haul product, flexible glue easily glues master mold, and the outward appearance that flexible glue corresponds to ebonite meshing easily produces shadow The problem of.

In order to achieve the above object, the exhaust of double color mould provided by the invention enters minor structure, and the double color mould has first to penetrate Mother module core, second penetrate mother module core, male die core, and for the son that is vented in the male die core, described first penetrates mother module core and public affairs Product is penetrated in die shaping first, and described first penetrates and have several grids on product, it is described be vented into sub- top have correspondence into The boss of type several grids, described second penetrates in mother module core the die cavity that there is shaping second to penetrate product, and described second penetrates production Product are penetrated product with described first and combined, and described second to penetrate product and described be vented into sub- faying face be deflation area.

Alternatively, the boss is shaped as cuboid, and the grid corresponds to matched cuboid.

Alternatively, described first to penetrate product be ebonite product, and described second to penetrate product be flexible glue product.

Alternatively, described second product thickness is penetrated as homogeneous meat thickness.

Compared to prior art, enter minor structure using the exhaust of the double color mould of the present invention, first when penetrating shaping, located at described First grid for penetrating product described in the boss forming for being vented sub- top of male die core；Second when penetrating shaping, described One, which penetrates shaping described second above product, penetrates product, and the top of the boss is deflation area.When feature die molds, due to the net Lattice be coated on it is described be vented into son boss, increase male model sticking to mould power, product is stayed in into male model easily；Simultaneously as the row Gas enters the reason for sub- top boss, no longer with first structure penetrated in product grid is filled in, therefore second penetrates product Second penetrates product will not produce shadow for homogeneous meat thickness, outward appearance.

【Brief description of the drawings】

A kind of double color mould first that Fig. 1 is schematically shown as prior art penetrates molding structure schematic diagram.

A kind of double color mould second that Fig. 2 is schematically shown as prior art penetrates molding structure schematic diagram.

The exhaust that Fig. 3 is schematically shown as double color mould of the present invention enters the preferred embodiment of minor structure one first and penetrates molding structure schematic diagram.

The exhaust that Fig. 4 is schematically shown as double color mould of the present invention enters the preferred embodiment of minor structure one second and penetrates molding structure schematic diagram.

【Embodiment】

Fig. 3, Fig. 4 are please referred to jointly, and the exhaust that Fig. 3 is schematically shown as double color mould of the present invention enters the preferred embodiment first of minor structure one Penetrate molding structure schematic diagram, Fig. 4 be schematically shown as double color mould of the present invention exhaust enter the preferred embodiment of minor structure one second penetrate shaping knot Structure schematic diagram.

In order to achieve the above object, the exhaust of double color mould provided by the invention enters minor structure, and the double color mould has first to penetrate Mother module core 10, second penetrate mother module core 20, male die core 30, and in the male die core 30, described first penetrates the son 40 that is vented Product 50 is penetrated in mother module core 10 and male die core 30 shaping first, and described first penetrates and have several grids 51, the row on product 50 Gas, which enters sub 40 tops, has a corresponding boss 41 for being molded several grids 51, and described second penetrates in mother module core 20 and have shaping the Two penetrate the die cavity of product 60, and described second, which penetrates product 60, penetrates product 50 with described first and combined, and described second penetrates product 60 and institute State that to be vented into sub 40 faying faces (top surface of top boss 41) be deflation area.

Wherein, the shape of the boss 41 can be cuboid, and the grid 51 corresponds to matched cuboid.

Wherein, described first to penetrate product 50 can be ebonite product, and described second to penetrate product 60 can be flexible glue product.

Wherein, described second to penetrate the thickness of product 60 can be that homogeneous meat is thick, so avoid shrinkage factor from having an impact outward appearance.

Exhaust using the double color mould of the present invention enters minor structure, and first when penetrating shaping, located at described in the male die core 30 The boss 41 being vented into sub 40 tops is molded the described first grid 51 for penetrating product 50；Second when penetrating shaping, is penetrated described first Product 60 is penetrated in the top of product 50 shaping described second, and the top of the boss 51 is deflation area.

Feature die mold when, due to the grid 51 be coated on it is described be vented into son 40 boss 41, increase male model sticking to mould Power, product (first penetrate product 50 and second penetrate product 60) is stayed in into male model easily；Simultaneously as described be vented into sub 40 tops The reason for boss 41, second, which penetrates product 60, no longer has and is filled in the described first structure penetrated in the grid 51 of product 50, therefore the Two penetrate product 60 will not produce shadow for homogeneous meat thickness, outward appearance.

It is noted that the invention is not restricted to above-mentioned embodiment, any person skilled in the art is based on this hair Any simple modification, equivalent change and modification that bright technical scheme is made to above-described embodiment, both fall within the protection model of the present invention In enclosing.

Claims

1. a kind of exhaust of double color mould enters minor structure, the double color mould has first penetrate mother module core, second penetrate mother module core, male die core, Characterized in that, the son that is vented, in the male die core, described first penetrates mother module core penetrates production with male die core shaping first Product, described first penetrates and has several grids on product, it is described be vented to have into sub- top corresponding be molded several grids Boss, described second penetrates in mother module core the die cavity that there is shaping second to penetrate product, and described second, which penetrates product and described first, penetrates production Product combine, and described second to penetrate product and described be vented into sub- faying face be deflation area, wherein, described first penetrates product as ebonite production Product, described second to penetrate product be flexible glue product.

2. the exhaust of double color mould as claimed in claim 1 enters minor structure, it is characterised in that being shaped as the boss is rectangular Body, the grid correspond to matched cuboid.

3. the exhaust of double color mould as claimed in claim 1 enters minor structure, it is characterised in that described second to penetrate product thickness be equal One meat is thick.