CN102896742B - General machine double color mold - Google Patents

General machine double color mold Download PDF

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Publication number
CN102896742B
CN102896742B CN201210347001.4A CN201210347001A CN102896742B CN 102896742 B CN102896742 B CN 102896742B CN 201210347001 A CN201210347001 A CN 201210347001A CN 102896742 B CN102896742 B CN 102896742B
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core
valve
die cavity
slide block
spool
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CN201210347001.4A
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CN102896742A (en
Inventor
陈彩永
张国伟
陈鹏野
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NINGBO YIZHONG MOLDING CO Ltd
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NINGBO YIZHONG MOLDING CO Ltd
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Abstract

The invention discloses a general machine double color mold, comprising a feed valve A (1), a core block (2), an oil cylinder (3), a dynamic mold (4) and a fixed mold (5). According to the invention, a dynamic mold core is arranged into a core block provided with a valve push rod, driven by the oil cylinder, and capable of laterally sliding right and left on a dynamic mold carrier plate; and a left core and a right core for molding a double color product are arranged on the core block. Three cavities are arranged on the fixed mold; the cavity in the middle is a B material cavity for injection molding of a B material; the cavities at the left side and the right side are respectively a left A material cavity and a right A material cavity for compound injection of A by using the B material as an insert. The fixed mold is provided with a pouring gate for material A and a pouring gate for material B; the feed valve A comprising a valve body, a valve core and a spring controls shunting of the pouring gate for material A, and the pouring gate for material A communicates with the left A material cavity and the right A material cavity; and the pouring gate for material B communicates with the B material cavity. The above technical scheme utilizes a general horizontal injection molding machine to produce a double color product, so as to realize small investment and low cost.

Description

A kind of General machine double color mold
Technical field
The present invention relates to a kind of double color mould, specifically refer to a kind of General machine double color mold using common horizontal injection machine injection mo(u)lding double-shot moulding 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, e.g., the mould of the goods such as injection mo(u)lding double-color sole, double-colored chip; The double color mould of prior art is only applicable to double coloured plastic injection machine and carrys out the extra quality or double-shot moulding goods of injection mo(u)lding, in order to distinguish, existing the double color mould of prior art is called double-colored machine double color mould; Expensive due to double coloured plastic injection machine, investment is large, medium and small injection mo(u)lding enterprise is unable to purchase, and double coloured plastic injection machine production run cost is high, cause the production cost of double-shot moulding goods high, in addition, complex structure cost is high in order to coordinate the rotating disc die change work of double-colored machine for double-colored machine double color mould, therefore, problems and shortcomings that are large, the unable production of high, the medium and small injection mo(u)lding enterprise of cost are invested in prior art existence.
Summary of the invention
For above-mentioned prior art Problems existing with not enough, the present invention adopts and is arranged to make the horizontal core slide block being provided with valve push rod slided in left and right at dynamic model support plate by hydraulic oil cylinder driving by dynamic mould core, core slide block is provided with the levorotation core of left and right two shaping two-Color part arranged side by side and right core; Arrange three die cavities at cover half place, wherein, be positioned at the B material die cavity that middle die cavity is injection mo(u)lding B materials and parts, the die cavity on limit, left and right two is as the left A that inserts composite injection A expects, B materials and parts are expected that die cavity and right A expect die cavity; Cover half is respectively arranged with A and expects that cast gate and B expect cast gate, wherein A expects that cast gate is arranged on the lateral sidewalls place of cover half, B expects that cast gate is arranged on the place of longitudinal center of cover half, A expects by the A be made up of valve body, spool and spring, cast gate expects that valve controls shunting and expects that die cavity and right A expect that die cavity communicates with left A, B expects that cast gate expects the technical scheme that die cavity communicates to provide a kind of General machine double color mold with B; During application, on the stationary work-table of common horizontal injection machine, arrange one expect that cast gate is connected for the vertical injection tube injecting A material with A, the horizontal injection cylinder of common horizontal injection machine and B are expected cast gate is connected and be used for injecting B and expect; During initial work, hydraulic oil cylinder driving core slide block moves to right, and first expects that die cavity coordinates injection mo(u)lding B materials and parts by the levorotation core of core slide block with the B of cover half; Afterwards, die sinking, hydraulic oil cylinder driving core slide block moves to left, levorotation core carries in type B materials and parts move to the left A material die cavity of cover half corresponding position as inserts, matched moulds, now, be positioned at A and expect that the spool on the valve left side is backed down by valve push rod, and the cut-off of the spool on the right, A expects cast gate A material cavity injection A material left, composite molding two-Color part, meanwhile, the right core of core slide block and the B of cover half expect that die cavity coordinates injection mo(u)lding B materials and parts, afterwards, die sinking, the two-Color part on ejection device levorotation core; Afterwards, hydraulic oil cylinder driving core slide block moves to right, and right core carries in type B materials and parts move to the right A material die cavity of cover half corresponding position as inserts, matched moulds, now, is positioned at A and expects that the spool on the right of valve is backed down by valve push rod, and the spool cut-off on the left side, A expects cast gate A material cavity injection A material to the right, composite molding two-Color part, simultaneously, the levorotation core of core slide block and the B of cover half expect that die cavity coordinates injection mo(u)lding B materials and parts, afterwards, and die sinking, two-Color part on the right core of ejection device, so goes round and begins again; Being intended to, by utilizing common horizontal injection machine injection mo(u)lding two-Color part, make the production of two-Color part avoid the drawback of double-colored machine double color mould and double-colored machine, reaching the object that investment is little, cost is low, applicable medium and small injection mo(u)lding enterprise produces.
The object of the present invention is achieved like this: a kind of General machine double color mold, comprise A and expect valve, core slide block, oil cylinder, dynamic model, cover half, wherein: described A expects that valve is the device be made up of valve body, spool, spring, wherein, described valve body downward projection is the block steel components in T shape being provided with orthogonal square protuberance at transverse arm one middle side part of rectangle; Described valve inner is provided with the duct of the circle that two ends are closed along transverse arm axis, two limits in described duct are respectively equipped with and are called outlet with the manhole communicated below valve body, the lower port of described outlet is connected with hot flow path, and described hot flow path is the mould device of electric compensation heating runner temperature; The middle part in described duct is provided with the manhole communicated with the end face of the described protuberance of valve body and is called import, and the external port of described import is connected with cast gate and is called that A expects cast gate; Described duct, in the position between described import and the described outlet in two, left and right, is respectively equipped with the up big and down small step through-hole running through valve body up and down and is called spool bore; The large stepped hole in top of described spool bore is rectangle, and the small stair hole, bottom of described spool bore is circular; Slide respectively in two the described spool bore in left and right and be provided with spool; Described spool is the steel components that top is provided with the cylinder rod of rectangular flange, the top of spool is provided with the circular hole crossing cylinder and is called via, the described rectangular flange of spool is slided and is arranged in the large stepped hole of described spool bore Upper rectangular, above described rectangular flange, spring is housed, the cylindrical bar slide downward of spool bottom passes the small stair hole of described spool bore bottom circle, and stretches out below described valve body downwards; When described spool described rectangular flange below with when contacting above the large stepped hole on described spool bore top, described duct is blocked by the cylinder above described via; When described spool moves up, described duct conducting when described via overlaps with the hole wall in described duct; Described spring is cylindroid helical-coil compression spring;
Described core slide block is the steel components of rectangular block shape, the symmetrical core being set side by side with two shaping two-Color part above of core slide block, and wherein, the core being positioned at the left side is called levorotation core, and the core being positioned at the right is called right core; The steel cylindrical bar protruding upward that is fixed with between levorotation core and right core above of core slide block is called valve push rod;
Described dynamic model be the mould that is made up of dynamic model support plate, core slide block, mould pin, base plate, ejecting mechanism when folding mould with the part of the movable table movement of injection machine; Described dynamic model support plate be provided with that run through up and down, up big and down small rectangular step shape, to horizontally slip the mobile chute of movement for carrying core slide block; Core slide block is slided by press strip and is fastened and connected in the described mobile chute of described dynamic model support plate, corresponding to described levorotation core and the right core of core slide block, is connected to separate described ejecting mechanism below core slide block; Core slide block is by hydraulic oil cylinder driving, and described oil cylinder is the hydraulically extensible element be made up of cylinder body, piston rod, and the cylinder body of oil cylinder is fixedly connected on outside the right side of described dynamic model support plate, and the piston rod of oil cylinder is fixedly connected with the right flank of core slide block;
Described cover half is for carrying cast gate, die cavity mechanism, and during application, mould is arranged on the part of injection machine stationary work-table; The die cavity that three, left, center, right is arranged side by side is provided with below cover half, spacing between each adjacent die cavity is equal with the spacing between right core with the described levorotation core of core slide block, wherein, be positioned at the B material die cavity that middle die cavity is injection mo(u)lding B materials and parts, the die cavity being positioned at the left side is that the left A that B materials and parts are expected as inserts composite injection A is expected die cavity, and the die cavity being positioned at the right is that the right A that B materials and parts are expected as inserts composite injection A is expected die cavity;
A expects valve fixed clamp in cover half between panel and cover half support plate, and the upper end of the described spring of A material valve oppressed by panel, and described A expects with described B, the axis of cast gate expects that the axis projections of cast gate is orthogonal, and A expects that cast gate is outside cover half; B expects with the B being located at cover half longitudinal center, die cavity expects that cast gate communicates, and left A expects that die cavity and right A expect with A, die cavity expects that cast gate communicates respectively by two described hot flow paths be connected that export about A material valve.
Operation principle and beneficial effect
During application, on the stationary work-table of common horizontal injection machine, arrange one for injecting the vertical injection tube of A material and expecting that cast gate is connected with A, the horizontal injection cylinder of common horizontal injection machine and B are expected cast gate is connected and be used for injecting B and expect.
During initial work, hydraulic oil cylinder driving core slide block moves to right, and first expects that die cavity coordinates injection mo(u)lding B materials and parts by the levorotation core of core slide block with the B of cover half;
Afterwards, die sinking, hydraulic oil cylinder driving core slide block moves to left, levorotation core carries in type B materials and parts move to the left A material die cavity of cover half corresponding position as inserts, matched moulds, now, be positioned at A and expect that the spool on the valve left side is backed down by valve push rod, the left side conducting in described duct, and the right in duct is ended by the spool on the right, A expects cast gate A material cavity injection A material composite molding left two-Color part, meanwhile, the right core of core slide block and the B of cover half expect that die cavity coordinates injection mo(u)lding B materials and parts, afterwards, die sinking, the two-Color part on ejection device levorotation core;
Afterwards, hydraulic oil cylinder driving core slide block moves to right, right core carries in type B materials and parts move to the right A material die cavity of cover half corresponding position as inserts, matched moulds, now, be positioned at A and expect that the spool on the right of valve is backed down by valve push rod, the right conducting in duct, and the left side in duct is ended by the spool on the left side, A expects cast gate A material cavity injection A material composite molding to the right two-Color part, simultaneously, the levorotation core of core slide block and the B of cover half expect that die cavity coordinates injection mo(u)lding B materials and parts, afterwards, and die sinking, two-Color part on the right core of ejection device, so goes round and begins again.
This device only need be set up a vertical injection tube of expecting for injecting A being worth more than 10 ten thousand yuan and common horizontal injection machine just can be utilized to produce two-Color part on the stationary work-table of common horizontal injection machine, avoid the drawback using double-colored machine double color mould and the investment of double-colored motor-driven often millions of units, therefore, decrease investment, reduce cost, be suitable for the production application of medium and small injection mo(u)lding enterprise.
Above-mentioned, the present invention adopts and is arranged to make the horizontal core slide block being provided with valve push rod slided in left and right at dynamic model support plate by hydraulic oil cylinder driving by dynamic mould core, core slide block is provided with the levorotation core of left and right two shaping two-Color part arranged side by side and right core, arrange three die cavities at cover half place, wherein, be positioned at the B material die cavity that middle die cavity is injection mo(u)lding B materials and parts, the die cavity on limit, left and right two is as the left A that inserts composite injection A expects, B materials and parts are expected that die cavity and right A expect die cavity, cover half is respectively arranged with A and expects that cast gate and B expect cast gate, wherein A expects that cast gate is arranged on the lateral sidewalls place of cover half, B expects that cast gate is arranged on the place of longitudinal center of cover half, A expects that cast gate passes through by valve body, the A that spool and spring are formed expects that valve controls shunting and expects that die cavity and right A expect that die cavity communicates with left A, B expects that cast gate expects with B the technical scheme that die cavity communicates, overcome prior art and there is investment greatly, cost is high, the problems and shortcomings of the unable production of medium and small injection mo(u)lding enterprise, a kind of General machine double color mold provided, two-Color part is produced by utilizing common horizontal injection machine, avoid the drawback using double-colored machine double color mould and double-colored machine, reach investment little, cost is low, be applicable to the object that medium and small injection mo(u)lding enterprise produces.
Accompanying drawing explanation
Fig. 1 is the structure cross-sectional schematic of a kind of General machine double color mold of the present invention;
Fig. 2 is the schematic diagram centrally analysed and observe of the structure of a kind of General machine double color mold of the present invention;
Fig. 3 is that cross-sectional schematic is looked on the right side of Fig. 2;
Fig. 4 is that the A of a kind of General machine double color mold of the present invention expects that the axle of valve arrangement measures intention;
Fig. 5 is the cross-sectional schematic of the A material valve arrangement of a kind of General machine double color mold of the present invention.
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: A expects that valve 1, valve body 11, spool 12, spring 13, core slide block 2, valve push rod 21, levorotation core 22, right core 23, oil cylinder 3, dynamic model 4, dynamic model support plate 41, mobile chute 411, mould pin 43, base plate 44, ejecting mechanism 45, cover half 5, B expect that die cavity 501, left A expect that die cavity 502, right A expect that die cavity 503, A expect cast gate 51, B expects cast gate 52, B materials and parts 01, two-Color part 02.
Detailed description of the invention
Consult Fig. 1 ~ Fig. 5, a kind of General machine double color mold of the present invention, comprise A and expect valve 1, core slide block 2, oil cylinder 3, dynamic model 4, cover half 5, wherein: described A expects that valve 1 is the device be made up of valve body 11, spool 12, spring 13, wherein, described valve body 11 downward projection is the block steel components in T shape being provided with orthogonal square protuberance at transverse arm one middle side part of rectangle; Described valve body 11 inside is provided with the duct of the circle that two ends are closed along transverse arm axis, two limits in described duct are respectively equipped with and are called outlet with the manhole communicated below valve body 11, the lower port of described outlet is connected with hot flow path 03, and described hot flow path 03 is the mould device of electric compensation heating runner temperature; The middle part in described duct is provided with the manhole communicated with the end face of the described protuberance of valve body 11 and is called import, and the external port of described import is connected with cast gate and is called that A expects cast gate 51; Described duct, in the position between described import and the described outlet in two, left and right, is respectively equipped with the up big and down small step through-hole running through valve body 11 up and down and is called spool bore; The large stepped hole in top of described spool bore is rectangle, and the small stair hole, bottom of described spool bore is circular; Slide respectively in two the described spool bore in left and right and be provided with spool 12; Described spool 12 is provided with the steel components of the cylinder rod of rectangular flange for top, the top of spool 12 is provided with the circular hole crossing cylinder and is called via, the described rectangular flange of spool 12 is slided and is arranged in the large stepped hole of described spool bore Upper rectangular, above described rectangular flange, spring 13 is housed, the cylindrical bar slide downward of spool 12 bottom passes the small stair hole of described spool bore bottom circle, and stretches out below described valve body 11 downwards; When described spool 12 described rectangular flange below with when contacting above the large stepped hole on described spool bore top, described duct is blocked by the cylinder above described via; When described spool 12 moves up, described duct conducting when described via overlaps with the hole wall in described duct; Described spring 13 is cylindroid helical-coil compression spring;
Described core slide block 2 is the steel components of rectangular block shape, the symmetrical core being set side by side with two shaping two-Color part 02 above of core slide block 2, and wherein, the core being positioned at the left side is called levorotation core 22, and the core being positioned at the right is called right core 23; The steel cylindrical bar protruding upward that is fixed with between levorotation core 22 and right core 23 above of core slide block 2 is called valve push rod 21;
Described dynamic model 4 be the mould that is made up of dynamic model support plate 41, core slide block 2, mould pin 43, base plate 44, ejecting mechanism 45 when folding mould with the part of the movable table movement of injection machine; Described dynamic model support plate 41 be provided with that run through up and down, up big and down small rectangular step shape, to horizontally slip the mobile chute 411 of movement for carrying core slide block 2; Core slide block 2 is slided by press strip and is fastened and connected in the described mobile chute 411 of described dynamic model support plate 41, corresponding to described levorotation core 22 and the right core 23 of core slide block 2, is connected to separate described ejecting mechanism 45 below core slide block 2; Core slide block 2 is driven by oil cylinder 3, and described oil cylinder 3 is the hydraulically extensible element be made up of cylinder body, piston rod, and the cylinder body of oil cylinder 3 is fixedly connected on outside the right side of described dynamic model support plate 41, and the piston rod of oil cylinder 3 is fixedly connected with the right flank of core slide block 2;
Described cover half 5 is for carrying cast gate, die cavity mechanism, and during application, mould is arranged on the part of injection machine stationary work-table; The die cavity that three, left, center, right is arranged side by side is provided with below cover half 5, spacing between each adjacent die cavity is equal with the spacing between right core 23 with the described levorotation core 22 of core slide block 2, wherein, be positioned at the B material die cavity 501 that middle die cavity is injection mo(u)lding B materials and parts 01, the die cavity being positioned at the left side is that the left A that B materials and parts 01 are expected as inserts composite injection A is expected die cavity 502, and the die cavity being positioned at the right is that the right A that B materials and parts 01 are expected as inserts composite injection A is expected die cavity 503;
A expects valve 1 fixed clamp in cover half 5 between panel and cover half support plate, and the upper end of the described spring 13 of A material valve 1 oppressed by panel, and described A expects with described B, the axis of cast gate 51 expects that the axis projections of cast gate 52 is orthogonal, and A expects that cast gate 51 is outside cover half 5; B expects with the B being located at cover half 5 longitudinal center, die cavity 501 expects that cast gate 52 communicates, and left A expects that die cavity 502 and right A expect respectively by A, die cavity 503 expects with A, the described hot flow path 03 be connected that exports of about 1 two, valve expects that cast gate 51 communicates.
Operation principle and beneficial effect
During application, on the stationary work-table of common horizontal injection machine, arrange one for injecting the vertical injection tube of A material and expecting that cast gate 51 is connected with A, the horizontal injection cylinder of common horizontal injection machine and B are expected cast gate 52 is connected and be used for injecting B and expect.
During initial work, oil cylinder 3 drives core slide block 2 to move to right, and first expects that die cavity 501 coordinates injection mo(u)lding B materials and parts 01 by the levorotation core 22 of core slide block 2 with the B of cover half 5;
Afterwards, die sinking, oil cylinder 3 drives core slide block 2 to move to left, levorotation core 22 carries in type B materials and parts 01 move to the left A material die cavity 502 of cover half 5 corresponding position as inserts, matched moulds, now, be positioned at A and expect that the spool 12 on valve 1 left side is backed down by valve push rod 21, the left side conducting in described duct, and the right in duct is ended by the spool 12 on the right, A material cast gate 51 left A expects that die cavity 502 is injected A and expected composite molding two-Color part 02, simultaneously, the right core 23 of core slide block 2 and the B of cover half 5 expect that die cavity 501 coordinates injection mo(u)lding B materials and parts 01, afterwards, die sinking, two-Color part 02 on ejection device levorotation core 22,
Afterwards, oil cylinder 3 drives core slide block 2 to move to right, right core 23 carries in type B materials and parts 01 move to the right A material die cavity 503 of cover half 5 corresponding position as inserts, matched moulds, now, be positioned at A and expect that the spool 12 on the right of valve 1 is backed down by valve push rod 21, the right conducting in duct, and the left side in duct is ended by the spool 12 on the left side, A material cast gate 51 to the right A expects that die cavity 503 is injected A and expected composite molding two-Color part 02, simultaneously, the levorotation core 22 of core slide block 2 and the B of cover half 5 expect that die cavity 501 coordinates injection mo(u)lding B materials and parts 01, afterwards, die sinking, two-Color part 02 on the right core 23 of ejection device, so go round and begin again.
This device only need be set up a vertical injection tube of expecting for injecting A being worth more than 10 ten thousand yuan and common horizontal injection machine just can be utilized to produce two-Color part 02 on the stationary work-table of common horizontal injection machine, avoid the drawback using double-colored machine double color mould and the investment of double-colored motor-driven often millions of units, therefore, decrease investment, reduce cost, be suitable for the production application of medium and small injection mo(u)lding enterprise.

Claims (1)

1. a General machine double color mold, it is characterized in that: comprise A and expect valve (1), core slide block (2), oil cylinder (3), dynamic model (4), cover half (5), wherein: described A expects that valve (1) is the device be made up of valve body (11), spool (12), spring (13), wherein, described valve body (11) is for overlooking block steel components in T shape, the rectangular part of valve body (11) left and right directions is called transverse arm, and it is foursquare protuberance that the middle part of described transverse arm side is provided with, cross section orthogonal with transverse arm; The inner duct being provided with the circle that two ends are closed along transverse arm axis of described valve body (11), two limits in described duct are respectively equipped with and are called outlet with the manhole communicated below valve body (11), and the lower port of described outlet is connected with hot flow path; Described hot flow path is the mould device of electric compensation heating runner temperature; The middle part in described duct is provided with the manhole communicated with the end face of the described protuberance of valve body (11) and is called import, and the external port of described import is connected with cast gate and is called that A expects cast gate (51); Described duct, in the position between described import and the described outlet in two, left and right, is respectively equipped with the up big and down small step through-hole running through valve body (11) up and down and is called spool bore; The large stepped hole in top of described spool bore is rectangle, and the small stair hole, bottom of described spool bore is circular; Slide respectively in two the described spool bore in left and right and be provided with spool (12); Described spool (12) is provided with the steel components of the cylinder rod of rectangular flange for top, the top of spool (12) is provided with the circular hole crossing cylinder and is called via, the described rectangular flange of spool (12) is slided and is arranged in the large stepped hole of described spool bore Upper rectangular, above described rectangular flange, spring (13) is housed, the cylindrical bar slide downward of spool (12) bottom passes the small stair hole of described spool bore bottom circle, and stretches out below described valve body (11) downwards; When described spool (12) described rectangular flange below with when contacting above the large stepped hole on described spool bore top, described duct is blocked by the cylinder above described via; When described spool (12) moves up, described duct conducting when described via overlaps with the hole wall in described duct; Described spring (13) is cylindroid helical-coil compression spring;
The steel components that described core slide block (2) is rectangular block shape, the symmetrical core being set side by side with two shaping two-Color part (02) above of core slide block (2), wherein, the core being positioned at the left side is called levorotation core (22), and the core being positioned at the right is called right core (23); Being positioned at above of core slide block (2) to be fixed with a steel cylindrical bar protruding upward and to be called valve push rod (21) between levorotation core (22) and right core (23);
Described dynamic model (4) is for mould is with the part of the movable table movement of injection machine, and dynamic model (4) is made up of dynamic model support plate (41), core slide block (2), mould pin (43), base plate (44), ejecting mechanism (45); Described dynamic model support plate (41) be provided with that run through up and down, up big and down small rectangular step shape, to horizontally slip the mobile chute (411) of movement for carrying core slide block (2); Core slide block (2) is slided by press strip and is fastened and connected in the described mobile chute (411) of described dynamic model support plate (41), corresponding to described levorotation core (22) and the right core (23) of core slide block (2), below core slide block (2), be connected to separate described ejecting mechanism (45); Core slide block (2) is driven by oil cylinder (3), described oil cylinder (3) is the hydraulically extensible element be made up of cylinder body, piston rod, the cylinder body of oil cylinder (3) is fixedly connected on outside the right side of described dynamic model support plate (41), and the piston rod of oil cylinder (3) is fixedly connected with the right flank of core slide block (2);
Described cover half (5) is for carrying cast gate, die cavity mechanism, and during application, mould is arranged on the part of injection machine stationary work-table; The die cavity that three, left, center, right is arranged side by side is provided with below cover half (5), spacing between each adjacent die cavity is equal with the spacing between right core (23) with the described levorotation core (22) of core slide block (2), wherein, be positioned at B material die cavity (501) that middle die cavity is injection mo(u)lding B materials and parts (01), being positioned at left A material die cavity (502) of die cavity for being expected as inserts composite injection A by B materials and parts (01) on the left side, being positioned at right A material die cavity (503) of die cavity for being expected as inserts composite injection A by B materials and parts (01) on the right;
A expect valve (1) fixed clamp in cover half (5) between panel and cover half support plate, the upper end of the described spring (13) of A material valve (1) oppressed by panel, described A expects with described B, the axis of cast gate (51) expects that the axis general perspective of cast gate (52) is orthogonal, and A expects that cast gate (51) is outside cover half (5); B expects with the B being located at cover half (5) longitudinal center, die cavity (501) expects that cast gate (52) communicates, and left A expects that die cavity (502) and right A expect through being connected to A, die cavity (503) expects with A, two hot flow paths of the described outlet in valve (1) left and right expect that cast gate (51) communicates respectively.
CN201210347001.4A 2012-09-06 2012-09-06 General machine double color mold Active CN102896742B (en)

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CN106142463B (en) * 2016-08-19 2018-11-06 高精科技(苏州)有限公司 Core packaged type injection forming mold and its forming method

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CN101380803A (en) * 2008-10-23 2009-03-11 东莞毅昌模具制造注塑有限公司 Injection mold for forming double-layer double-color shell products and injection molding method using the mold
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
CN202764143U (en) * 2012-09-06 2013-03-06 宁波意中模塑有限公司 Double-color die of common machine

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