CN105751442B

CN105751442B - Double-color mold structure

Info

Publication number: CN105751442B
Application number: CN201410799192.7A
Authority: CN
Inventors: 郭明文
Original assignee: Mitac Precision Technology Kunshan Ltd
Current assignee: Mitac Precision Technology Kunshan Ltd
Priority date: 2014-12-19
Filing date: 2014-12-19
Publication date: 2018-01-26
Anticipated expiration: 2034-12-19
Also published as: CN105751442A

Abstract

A kind of double-color mold structure, including：First penetrates master mold, and it includes the first caster, the first mother module core, limited block, Angle Pin and shovel base；Second penetrates master mold, and it includes the second caster, the second mother module core, Angle Pin and shovel base；Two male models, it includes male template, male die core, slider body, slide core and movable switch, and the slider body is provided with inclined hole and is located therein for the other end of the Angle Pin, and the slide core is provided with the groove being engaged with limited block；The movable switch is located in the slider body, and the flexible element of the movable switch and movable block, the movable block have boss.The double-color mold structure of the present invention, when being molded the feature die die sinking that one penetrates product, slide core need not exit motion, only slider body moves, i.e. slide core penetrates product without departing from one, when being molded two and penetrating the feature die matched moulds of product, wound is shoveled in the absence of slide core or the problem of product is penetrated in scratch molded good one.

Description

Double-color mold structure

【Technical field】

The present invention relates to a kind of mould structure, and in particular to a kind of double-color mold structure.

【Background technology】

Double-color mold refers to that two kinds of plastic materials are molded on same injection machine, is molded at twice, but product only goes out The mould of mould once.General this moulding technology is also double-material injection-molding, is generally completed by two molds, and needs specially double-colored Injection machine.Double-color mold is increasingly prevailing in the market, and this technique can make the outward appearance of product more beautiful, be easy to change face Color and can not have to spraying.

When being molded double-colored product, because flexible glue fusing point is low, normal conditions are next to penetrate shaping ebonite, and two penetrate shaping flexible glue. When needing slide block structure sealing when ebonite needs to use slide block structure, and flexible glue is molded, the slide block structure includes sliding block sheet Body and slide core, therefore regular situation is that slider body penetrates shaping backed off after random product with slide core one, when two penetrate shaping Matched moulds makes slider body and slide core return again.

However, during two penetrate molding mold-closing, slide core easily shovels wound or product is penetrated in scratch molded good one, makes two Penetrating product can not continue to be molded.

In view of this, it is necessary to develop a kind of double-color mold structure in fact, to solve the above problems.

【The content of the invention】

It is therefore an object of the present invention to a kind of double-color mold structure is provided, it is sliding to solve during two penetrate molding mold-closing Block enters sub easily shovel wound or the problem of product is penetrated in scratch molded good one.

In order to achieve the above object, double-color mold structure of the invention, direction is molded as vertical direction using mould, including：

First penetrates master mold, and it includes the first caster, the first mother module core, limited block, Angle Pin and shovel base, described spacing One end of block, Angle Pin and shovel base is individually fixed in first caster, and the Angle Pin tilts with vertical direction in one Angle；

Second penetrates master mold, and it includes the second caster, the second mother module core, Angle Pin and shovel base, the Angle Pin and shovel base One end be individually fixed in second caster, the Angle Pin and vertical direction are at an angle；

Two male models, it includes male template, male die core, slider body, slide core and movable switch, the slider body The other end that inclined hole is provided with for the Angle Pin is located therein, and one end of the slide core is located in the slider body, The other end is located in the male die core, and the slide core is provided with the groove that is engaged with limited block, in one penetrate product into The limited block is through and out the groove during type；The movable switch is located in the slider body, the movable switch Flexible element and movable block, the movable block have boss, and the limited block press against described convex when one penetrates formed product Platform.

Alternatively, the movable switch also includes screw, and the screw passes through the flexible member and movable block.

Alternatively, another flexible member is provided between the slider body and slide core.

Alternatively, the flexible member is spring.

Compared to prior art, double-color mold structure of the invention, first penetrates master mold has penetrated more than master mold limited block than second, When feature die molds after product is penetrated in shaping one, the first Angle Pin for penetrating master mold stirs slider body and moves and drive described backward Movable switch moves backward, and slide core penetrates product because the barrier effect of limited block can not then exit back one, therefore, When being molded the feature die die sinking that one penetrates product, slide core need not exit motion, and only slider body moves, i.e. sliding block Enter son and without departing from one penetrate product, when being molded two and penetrating the feature die matched moulds of product, in the absence of slide core shovel wound or scratch into Type good penetrate product the problem of.

【Brief description of the drawings】

Fig. 1 illustrates the structural representation that double-color mold structure one of the invention penetrates mould matched moulds state.

Fig. 2 illustrates Fig. 1 close-up schematic view.

Fig. 3 illustrates the structural representation that double-color mold structure one of the invention penetrates the die opening state of mould feature die first.

Fig. 4 illustrates the structural representation that double-color mold structure one of the invention penetrates the die opening state of mould feature die second.

Fig. 5 illustrates the structural representation that the double-color mold structure two of the present invention is penetrated before mould matched moulds.

Fig. 6 illustrates the structural representation that double-color mold structure two of the invention penetrates mould matched moulds state.

Fig. 7 illustrates Fig. 6 close-up schematic view.

Fig. 8 illustrates the structural representation that double-color mold structure two of the invention penetrates mould die opening state.

【Embodiment】

Refer to shown in Fig. 1, Fig. 2 and Fig. 5, the double-color mold structure one that wherein Fig. 1 depicts the present invention penetrates mould matched moulds The structural representation of state, Fig. 2 depict Fig. 1 close-up schematic view, and Fig. 5 depicts the double-color mold structure two of the present invention The structural representation penetrated before mould matched moulds.

In the present embodiment, double-color mold structure of the invention, direction is molded as vertical direction using mould, including：

First penetrates master mold 100, it include the first caster 101, the first mother module core 102, limited block 103, Angle Pin 104 and Base 105 is shoveled, one end of the limited block 103, Angle Pin 104 and shovel base 105 is individually fixed in first caster 101, The Angle Pin 104 and vertical direction are at an angle；

Second penetrates master mold 200, and it includes the second caster 201, the second mother module core 202, Angle Pin 204 and shovel base 205, institute The one end for stating Angle Pin 204 and shovel base 205 is individually fixed in second caster 201, the Angle Pin 204 and vertical side To at an angle；

Two identical male models 300, it corresponds to first and penetrates master mold 100 and second penetrate master mold 200 respectively, and production is penetrated one After product 401 are molded, described two male models 300 rotate 180 degree displacement position respectively, and the corresponding first male model 300 for penetrating master mold 100 changes Penetrated to second at master mold 200, the male model 300 includes male template 301, male die core 302, slider body 303, slide core 304 And movable switch 305, the slider body 303 are provided with inclined hole 3031 and are located at it for the other end of the Angle Pin 104,204 In, one end of the slide core 304 is located in the slider body 303, and the other end is located in the male die core 302, and institute State slide core 304 and be provided with the groove 3041 (referring to Fig. 4) being engaged with limited block 103, when one penetrates formed product 401 The limited block 103 is through and out the groove 3041；The movable switch 305 is located in the slider body 303, described The flexible element 3051 of movable switch 305 and movable block 3052, the movable block 3052 have boss 3053, product are penetrated in one The limited block 103 press against the boss 3053 during 401 shaping.

Wherein, the movable switch 305 also includes screw 3054, the screw 3054 through the flexible member 3051 and Movable block 3052.

Wherein, another flexible member 306, the flexible member are additionally provided between the slider body 303 and slide core 304 306 one side are used to aid in the slider body 303 to retreat, and are on the other hand used to ensure that the slide core 304 is not fallen downwards Fall.

Wherein, the flexible member 3051,306 is spring.

Refer to shown in Fig. 3, it depicts the double-color mold structure one of the present invention and penetrates the die opening state of mould feature die first Structural representation.After one penetrates formed product, male model 300 is penetrated master mold 100 with first and molded, limited block 103, Angle Pin 104 And shovel base 105 follows the first direction for penetrating master mold 100 to remote male model 300 to move, the first Angle Pin 104 for penetrating master mold 100 is dialled (direction shown in arrow) retreats movable slider body 303 to the left, and limited block 103 keeps off slide core 304 makes the nothing of slide core 304 Method retreats；When one end that slide core 304 is stretched out in die sinking to the limited block 103 is retracted into slide core 304 just, now Movable block 3052 rises under the elastic force effect of flexible member 3051, while movable switch 305 is drawn back with slider body 303 Go out, the boss 3053 of movable block 3052 is retreated under the bottom surface of the non-groove 3041 of slide core 304, and movable switch 305 is entered by sliding block Son 304 blocks and can not continue to rise, can only be as slider body 303 is to left movement.

Refer to shown in Fig. 4, it depicts the double-color mold structure one of the present invention and penetrates the die opening state of mould feature die second Structural representation.Male model 300 penetrates master mold 100 with first and continues to mold, and slider body 303 and movable switch 305 continue jointly Retreat to the left, and the then transfixion under the barrier effect of limited block 103 of slide core 304, until one penetrates mould and molds completely, Therefore the slide core 304 does not exit to the left after penetrating mould die sinking completely one.

Refer to shown in Fig. 5, it depicts the structural representation that the double-color mold structure two of the present invention is penetrated before mould matched moulds. One penetrate product 401 shaping terminate after, one penetrates product 401 does not eject from male model 300, and described two male models 300 rotate 180 respectively Degree, a male model 300 for penetrating the place of product 401, which is rotated to second, penetrates the lower section of master mold 200, and second, which penetrates master mold 200, does not have limited block 103。

Refer to shown in Fig. 6 and Fig. 7, the double-color mold structure two that wherein Fig. 6 depicts the present invention penetrates mould matched moulds state Structural representation, Fig. 7 depicts Fig. 6 close-up schematic view.Second when penetrating master mold 200 and 300 matched moulds of male model, due to the Two, which penetrate master mold 200, does not possess limited block 103, and therefore, the movable block 3052 rises in the presence of flexible member 3051, described The boss 3053 of movable block 3052 is stretched into the groove 3041 of the slide core 304.Penetrate on product 401 and be molded one after matched moulds Two penetrate product 402, and now product 400 penetrates product 401 and two including one and penetrates product 402.

Refer to shown in Fig. 8, it depicts the structural representation that the double-color mold structure two of the present invention penetrates mould die opening state Figure.After two penetrate the shaping of product 402, male model 300 is penetrated master mold 200 with described second and molded, and slider body 303 penetrates master mold second Retreated to the left under the toggle action of 200 Angle Pin 203, and the boss 3053 of movable block 3052 has extend into the sliding block and entered In the groove 3041 of son 304, therefore, it is common with the slider body 303 that the movable switch 305 hooks the slide core 304 It is left back in the same direction to move back, to complete die sinking, ejecting product 400, the product 400 being now ejected including one penetrate product 401 and Two penetrate product 402.

The double-color mold structure of the present invention, first, which penetrates master mold 100 to the second, penetrates the limited block 103 of master mold more than 200, is being molded One when penetrating that feature die molds after product 401, and the first Angle Pin 104 for penetrating master mold 100 stirs slider body 303 and move simultaneously band backward The movable switch 305 is moved to move backward, and slide core 304 can not then be exited back due to the barrier effect of limited block 103 One penetrates product 401, and therefore, when being molded the feature die die sinking that one penetrates product 401, slide core 304 need not exit fortune Dynamic, only slider body 303 is moved, i.e., slide core 304 penetrates product 401 without departing from one, and the male and female of product 402 is penetrated in shaping two During mould matched moulds, wound is shoveled in the absence of slide core 304 or the problem of product 401 are penetrated in scratch molded good one.

Claims

A kind of 1. double-color mold structure, it is characterised in that direction is molded as vertical direction using mould, including：

First penetrates master mold, it include the first caster, the first mother module core, limited block, Angle Pin and shovel base, the limited block, tiltedly One end of guide pillar and shovel base is individually fixed in first caster, and the Angle Pin and vertical direction are at an angle；

Second penetrates master mold, it include the second caster, the second mother module core, Angle Pin and shovel base, the Angle Pin and shovel base one End is individually fixed in second caster, and the Angle Pin and vertical direction are at an angle；

Two male models, it includes male template, male die core, slider body, slide core and movable switch, set on the slider body There is inclined hole to be located therein for the other end of the Angle Pin, one end of the slide core is located in the slider body, another End is located in the male die core, and the slide core is provided with the groove being engaged with limited block, when one penetrates formed product The limited block is through and out the groove；The movable switch is located in the slider body, and the movable switch has Flexible member and movable block, the movable block have boss, and the limited block press against the boss when one penetrates formed product.
2. double-color mold structure according to claim 1, it is characterised in that the movable switch also includes screw, described Screw passes through the flexible member and movable block.
3. double-color mold structure according to claim 1, it is characterised in that be provided between the slider body and slide core Another flexible member.
4. the double-color mold structure according to Claims 2 or 3, it is characterised in that the flexible member is spring.