CN103481463B - A kind of movable embedding core type double color mould - Google Patents

A kind of movable embedding core type double color mould Download PDF

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Publication number
CN103481463B
CN103481463B CN201310460017.0A CN201310460017A CN103481463B CN 103481463 B CN103481463 B CN 103481463B CN 201310460017 A CN201310460017 A CN 201310460017A CN 103481463 B CN103481463 B CN 103481463B
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China
Prior art keywords
flexible glue
embedding core
slide block
movable
die cavity
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CN201310460017.0A
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Chinese (zh)
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CN103481463A (en
Inventor
华宏伟
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Ningbo Ruiyuan Mould & Plastics Co Ltd
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Ningbo Ruiyuan Mould & Plastics Co Ltd
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Priority to CN201310460017.0A priority Critical patent/CN103481463B/en
Publication of CN103481463A publication Critical patent/CN103481463A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16Making multilayered or multicoloured articles
    • B29C45/1635Making multilayered or multicoloured articles using displaceable mould parts, e.g. retractable partition between adjacent mould cavities
    • B29C45/1639Removable partitions between adjacent mould cavity portions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16Making multilayered or multicoloured articles
    • B29C45/1676Making multilayered or multicoloured articles using a soft material and a rigid material, e.g. making articles with a sealing part
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/33Moulds having transversely, e.g. radially, movable mould parts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/33Moulds having transversely, e.g. radially, movable mould parts
    • B29C45/332Mountings or guides therefor; Drives therefor

Abstract

The invention discloses a kind of movable embedding core type double color mould, comprise movable embedding core (1), inclined plane slide block (2), oil cylinder (3).The present invention adopts the embedding core of activity arranging at dynamic mould core place and can be closed or open the flexible glue die cavity in moulded products flexible glue portion by oil cylinder through inclined plane slide block driving; During work, movable embedding core moves up and to be closed by the flexible glue cavity positions in moulded products flexible glue portion in cover half die cavity, starts ebonite injection, moulded products ebonite portion; Afterwards; movable embedding core moves down; the flexible glue cavity positions in moulded products flexible glue portion in cover half die cavity is opened; start flexible glue injection, in the composite molding flexible glue portion, edge in goods ebonite portion, afterwards; mould somatotype ejection device obtains the technical scheme of edge encapsulate goods; overcome prior art and there are complex structure, high, the inefficient problems and shortcomings of cost, make the bicolor injection mould of contoured edge encapsulate goods, reach the object simplifying structure, reduce costs, improve shaping efficiency.

Description

A kind of movable embedding core type double color mould
Technical field
The present invention relates to a kind of bicolor injection mould, specifically refer to the embedding core type double color mould of one activity for injection mo(u)lding edge encapsulate goods.
Background technology
Double color mould, full name double-material injection-molding mould is the mould using the extra quality or two-Color part of the injection molding of A/B bis-kinds of heterogeneitys or color respectively, such as, at the double-material injection-molding goods of the soft encapsulate of edge composite molding of rigid plastic armature, be called for short edge encapsulate goods.
The double color mould structure of prior art is complicated and simple different, there is the turn double color mould that the rotary table adopting double coloured plastic injection machine drives dynamic model to rotate, there is the slip double color mould adopting slip dynamic model die cavity, there is the skeleton part adopted by an injection machine and the first injection moulded products of a secondary skeleton die, again with another injection machine, skeleton after shaping is embedded the edge encapsulate part of composite molding in another secondary encapsulation die as inserts, i.e. bimodulus/two-shipper method of forming, for contoured edge encapsulate goods, turn double color mould and slip double color mould highlight complex structure cost and occupy high; And bimodulus/two-shipper method of forming, except need taking bimodulus, two-shipper cost height, due to condensation shrink shaping after skeleton be difficult to embed encapsulation die exactly and cause the job efficiency of bimodulus/two-shipper method low, bimodulus/two-shipper work production efficiency is low, and also need double artificial and energy consumption, then further increase again goods cost, therefore, there are complex structure, high, the inefficient problems and shortcomings of cost in prior art.
Summary of the invention
For above-mentioned prior art Problems existing with not enough, the present invention adopts the embedding core of activity arranging at dynamic mould core place and can be closed or open the flexible glue die cavity in moulded products flexible glue portion by oil cylinder through inclined plane slide block driving; During work, movable embedding core moves up and to be closed by the flexible glue cavity positions in moulded products flexible glue portion in cover half die cavity, starts ebonite injection, moulded products ebonite portion; Afterwards; movable embedding core moves down; the flexible glue cavity positions in moulded products flexible glue portion in cover half die cavity is opened; start flexible glue injection; in the composite molding flexible glue portion, edge in goods ebonite portion; afterwards; mould somatotype ejection device obtains the technical scheme of edge encapsulate goods; a kind of movable embedding core type double color mould is provided; be intended to the frame mode closing, open flexible glue die cavity by the embedding core of activity, make the injection mold of contoured edge encapsulate goods reach the object simplifying structure, reduce costs, improve shaping efficiency.
The object of the present invention is achieved like this: a kind of movable embedding core type double color mould, comprise movable embedding core, inclined plane slide block, oil cylinder, wherein: the embedding core of described activity is all around steel components of slide block shape that is parallel to each other of four sides, be provided with below movable embedding core protrusion, from left to right acclivitous T-shaped slide rail be called slant rail, the left side above movable embedding core be provided with protruding upward, be called wall for the flange of shutoff flexible glue cavity positions, described flexible glue die cavity is be arranged in the cavity area of cover half die cavity for moulded products flexible glue portion;
Described inclined plane slide block is the steel components of the slide block shape of wedge shape, left part above inclined plane slide block from left to right acclivitous inclined-plane is called wedge surface, described wedge surface is provided with T-shaped chute and is called inclined guide groove, and described inclined guide groove is corresponding with the described slant rail of the embedding core of activity to be slidably matched;
Described oil cylinder is the hydraulically extensible executive component be made up of cylinder body and piston rod;
Movable embedding core and inclined plane slide block slide and are arranged in the resettlement groove of dynamic model setting, wherein, movable embedding core slides and is positioned at the right flank of dynamic mould core, the described wall shutoff upward of movable embedding core is in the position of described flexible glue die cavity, inclined plane slide block is positioned at below movable embedding core, the movable described slant rail of embedding core and the inclined guide groove of inclined plane slide block slide and are fastened and connected, and the piston rod of oil cylinder is fixedly connected with the right flank of inclined plane slide block, and the cylinder body of oil cylinder is fixedly connected with dynamic model.
Operation principle and beneficial effect
During work, oil cylinder pushing inclined plane slide block left, by the effect of described slant rail and inclined guide groove, upwards close by movable embedding core by described flexible glue cavity positions, starts ebonite injection, moulded products ebonite portion; Afterwards; oil cylinder pushing inclined plane slide block moves right; by the effect of described slant rail and inclined guide groove; movable embedding core moves down; described flexible glue cavity positions is opened, starts flexible glue injection, in the composite molding flexible glue portion, edge in goods ebonite portion; afterwards, mould somatotype ejection device obtains edge encapsulate goods.
The frame mode of flexible glue die cavity is closed, opened to this device by movable embedding core, make the bicolor injection mould of contoured edge encapsulate goods, simplify the structure, reduce cost and improve injection mo(u)lding produce efficiency.
Above-mentioned, the present invention adopts the embedding core of activity arranging at dynamic mould core place and can be closed or open the flexible glue die cavity in moulded products flexible glue portion by oil cylinder through inclined plane slide block driving, during work, movable embedding core moves up and to be closed by the flexible glue cavity positions in moulded products flexible glue portion in cover half die cavity, starts ebonite injection, moulded products ebonite portion, afterwards, movable embedding core moves down, the flexible glue cavity positions in moulded products flexible glue portion in cover half die cavity is opened, start flexible glue injection, in the composite molding flexible glue portion, edge in goods ebonite portion, afterwards, mould somatotype ejection device obtains the technical scheme of edge encapsulate goods, overcome prior art and there is complex structure, cost is high, inefficient problems and shortcomings, the embedding core type double color mould of the one activity provided, closed by the embedding core of activity, open the frame mode of flexible glue die cavity, make the bicolor injection mould of contoured edge encapsulate goods, reach simplification structure, reduce costs, improve the object of shaping efficiency.
Accompanying drawing explanation
Fig. 1 is the sectional view structural representation of the embedding core type double color mould of a kind of activity of the present invention;
Fig. 2 is the extraction enlarged drawing in A portion in Fig. 1;
Fig. 3 is the movable embedding core type double color mould of one of the present invention, is operated in movable embedding core 1 and moves down, and opens flexible glue die cavity 03 position, the principle schematic of composite molding flexible glue portion 09 tense;
Fig. 4 is the extraction enlarged drawing in B portion in Fig. 3.
Below in conjunction with the embodiment in accompanying drawing, the present invention is described in further detail, but should not be construed as any limitation of the invention.
In figure: movable embedding core 1, inclined plane slide block 2, oil cylinder 3, cover half 01, cover half die cavity 011, the thin mouth of a river 012 of flexible glue, dynamic model 02, dynamic mould core 021, flexible glue die cavity 03, ebonite cast gate 04, flexible glue cast gate 05, ebonite hot flow path 06, flexible glue hot flow path 07, goods ebonite portion 08, goods flexible glue portion 09.
Detailed description of the invention
Consult Fig. 1 ~ Fig. 4, the movable embedding core type double color mould of one of the present invention, comprise movable embedding core 1, inclined plane slide block 2, oil cylinder 3, wherein: the embedding core 1 of described activity is all around steel components of slide block shape that is parallel to each other of four sides, be provided with below movable embedding core 1 protrusion, from left to right acclivitous T-shaped slide rail be called slant rail, the left side above movable embedding core 1 be provided with protruding upward, be called wall for the flange of shutoff flexible glue die cavity 03 position, described flexible glue die cavity 03 is for being arranged in the cavity area of cover half die cavity 011 for moulded products flexible glue portion 09;
Described inclined plane slide block 2 is the steel components of the slide block shape of wedge shape, left part above inclined plane slide block 2 from left to right acclivitous inclined-plane is called wedge surface, described wedge surface is provided with T-shaped chute and is called inclined guide groove, and described inclined guide groove is corresponding with the described slant rail of the embedding core of activity 1 to be slidably matched;
Described oil cylinder 3 is the hydraulically extensible executive component be made up of cylinder body and piston rod;
Movable embedding core 1 and inclined plane slide block 2 slide and are arranged in the resettlement groove of dynamic model 02 setting, wherein, movable embedding core 1 slides and is positioned at the right flank of dynamic mould core 021, the described wall shutoff upward of movable embedding core 1 is in the position of described flexible glue die cavity 03, inclined plane slide block 2 is positioned at below movable embedding core 1, the movable described slant rail of embedding core 1 and the inclined guide groove of inclined plane slide block 2 slide and are fastened and connected, and the piston rod of oil cylinder 3 is fixedly connected with the right flank of inclined plane slide block 2, and the cylinder body of oil cylinder 3 is fixedly connected with dynamic model 02.
Operation principle and beneficial effect
During work, oil cylinder 3 promotes inclined plane slide block 2 left, and by the effect of described slant rail and inclined guide groove, described flexible glue die cavity 03 position is upwards closed by movable embedding core 1, starts ebonite injection, moulded products ebonite portion 08; Afterwards; oil cylinder 3 promotes inclined plane slide block 2 and moves right; by the effect of described slant rail and inclined guide groove; movable embedding core 1 moves down; described flexible glue die cavity 03 position is opened, starts flexible glue injection, in the composite molding flexible glue portion, edge 09 in goods ebonite portion 08; afterwards, mould somatotype ejection device obtains edge encapsulate goods.
The frame mode of flexible glue die cavity 03 is closed, opened to this device by movable embedding core 1, makes the bicolor injection mould of contoured edge encapsulate goods, simplify the structure, reduce cost and improve the efficiency that injection mo(u)lding produces.

Claims (1)

1. the embedding core type double color mould of activity, comprise movable embedding core (1), inclined plane slide block (2), oil cylinder (3), it is characterized in that: the embedding core of described activity (1) is all around steel components of slide block shape that is parallel to each other of four sides, protrusion is provided with below movable embedding core (1), acclivitous T-shaped slide rail is called slant rail from left to right, the left side above movable embedding core (1) is provided with protruding upward, flange for shutoff flexible glue die cavity (03) position is called wall, described flexible glue die cavity (03) is for being arranged in the cavity area of cover half die cavity (011) for moulded products flexible glue portion (09),
The steel components of the slide block shape that described inclined plane slide block (2) is wedge shape, left part above inclined plane slide block (2) from left to right acclivitous inclined-plane is called wedge surface, described wedge surface is provided with T-shaped chute and is called inclined guide groove, and described inclined guide groove is corresponding with the described slant rail of the embedding core of activity (1) to be slidably matched;
Described oil cylinder (3) is the hydraulically extensible executive component be made up of cylinder body and piston rod;
Movable embedding core (1) and inclined plane slide block (2) slip are arranged in the resettlement groove that dynamic model (02) is arranged, wherein, movable embedding core (1) slip is positioned at the right flank of dynamic mould core (021), the described wall shutoff upward of movable embedding core (1) is in the position of described flexible glue die cavity (03), inclined plane slide block (2) is positioned at below movable embedding core (1), the movable described slant rail of embedding core (1) and the inclined guide groove of inclined plane slide block (2) slide and are fastened and connected, the piston rod of oil cylinder (3) is fixedly connected with the right flank of inclined plane slide block (2), the cylinder body of oil cylinder (3) is fixedly connected with dynamic model (02).
CN201310460017.0A 2013-09-23 2013-09-23 A kind of movable embedding core type double color mould Active CN103481463B (en)

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Application Number Priority Date Filing Date Title
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CN103481463B true CN103481463B (en) 2016-01-13

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Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104002432A (en) * 2014-06-17 2014-08-27 泰德兴精密电子(昆山)有限公司 Overmold mold capable of conducting flexible glue wrapping
CN104191569B (en) * 2014-08-21 2016-06-29 浙江世纪华通集团股份有限公司 A kind of double-material injection-molding mould and using method thereof
CN105172053B (en) * 2015-09-25 2017-12-22 宁波方正汽车模具有限公司 A kind of double color mould
CN105172052B (en) * 2015-09-25 2017-08-15 宁波方正汽车模具有限公司 Double color mould
CN107932839A (en) * 2017-11-24 2018-04-20 中山市华志模具精密设备科技有限公司 A kind of hydraulic oil cylinder driving slide block mechanism
CN110893663A (en) * 2018-09-12 2020-03-20 马雪 Rectangular shape injection molding

Citations (5)

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Publication number Priority date Publication date Assignee Title
CN101462343A (en) * 2009-01-09 2009-06-24 宁波双林模具有限公司 Technical scheme of injection molding flexible sliding door product
CN201389950Y (en) * 2009-04-14 2010-01-27 宁波米勒模具制造有限公司 Injection molding double-color mould
CN202006560U (en) * 2010-12-31 2011-10-12 深圳市华益盛模具有限公司 Gate type plastic bicolor die
CN202137900U (en) * 2011-05-13 2012-02-08 宁波神通模塑有限公司 Mold for air intake grille body of front wall
CN203527785U (en) * 2013-09-23 2014-04-09 宁波瑞元模塑有限公司 Movable embedded core type bi-color mold

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101462343A (en) * 2009-01-09 2009-06-24 宁波双林模具有限公司 Technical scheme of injection molding flexible sliding door product
CN201389950Y (en) * 2009-04-14 2010-01-27 宁波米勒模具制造有限公司 Injection molding double-color mould
CN202006560U (en) * 2010-12-31 2011-10-12 深圳市华益盛模具有限公司 Gate type plastic bicolor die
CN202137900U (en) * 2011-05-13 2012-02-08 宁波神通模塑有限公司 Mold for air intake grille body of front wall
CN203527785U (en) * 2013-09-23 2014-04-09 宁波瑞元模塑有限公司 Movable embedded core type bi-color mold

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