CN203427273U

CN203427273U - Twin-color forming mold

Info

Publication number: CN203427273U
Application number: CN201320453688.XU
Authority: CN
Inventors: 贺志文; 和正; 汪毅
Original assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Current assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Priority date: 2013-07-26
Filing date: 2013-07-26
Publication date: 2014-02-12
Anticipated expiration: 2023-07-26

Abstract

The utility model discloses a twin-color forming mold which is installed on a rotary mold core injection molding machine. The twin-color forming mold comprises a first female mold block, a second female mold block, a male mold block and a link mechanism, wherein the first female mold block and the second female mold block are installed on a movable mold installation plate on the rotary mold core injection molding machine, the male mold block is installed on a fixed mold installation plate of the rotary mold core injection molding machine, and the link mechanism is arranged in the male mold block. A glue sealing position during the primary injection and the secondary injection can be changed through the link mechanism, so that a fixed mold core is unnecessary to be replaced in the forming process, the manufacturing time is reduced, and the yield is improved.

Description

Double-color forming die

Technical field

The utility model relates to a kind of Double-color forming die, particularly relates to the Double-color forming die in a kind of mould with interlinked mechanism.

Background technology

Such as in the processing procedure of the plastic products such as mouse, sole, penholder, all can see two-color injection forming method, it is to form with two kinds of different qualities or the plastics of different colors, increase the functional or attractive in appearance of finished product, need haply to penetrate moulding and second through first and penetrate moulding, and different according to the appearance design of each product, the selection of the design of mould and board kind all has difference.

A kind of (the rotation die ejaculator that can change mother module core and nozzle, first, the second mother module core of penetrating can directly be changed automatically after penetrating moulding and nozzle coordinates with male die core, carry out injecting glue, make replacement of products module, directly in same male die core, carry out secondary injecting glue, utilize the method to produce double-colored product compared with tool advantage, because saving many time costs, and process rate is high, is conventionally applied in and carries out first and penetrate with second and only penetrate on the product that needs to change a side form benevolence wherein.

A kind ofly moulding thimble need to be inserted to the double-colored product that in cover half cave, product is carried out sealing, because of require first penetrate and when second penetrates the sealing position of this moulding thimble must change, therefore the second fixed mold core while penetrating must be changed, therefore, generally to utilize two groups of boards and mould to separate to carry out moulding, and the method worker duration, and through one, tearing a dressing open easily causes product bad, therefore, the shallow heart research of the utility model creator, the Double-color forming die in this proposes a kind of mould with interlinked mechanism, can produce the described double-colored product that needs sealing in rotation die ejaculator.

Utility model content

The utility model object is exactly the deficiency for described prior art, discloses a kind of Double-color forming die, and this Double-color forming die can overcome double-colored product needs the more step of mold exchange when second penetrates, to save man-hour.

For reaching described object, the utility model discloses a kind of automatic feeding means, and it comprises one first caster, and middle part, bottom surface has one first mounting groove; One first mother module core, is arranged in the first mounting groove, and middle part, bottom surface has at least one the first upper impression, and the first upper impression periphery has at least one the first slot to make way; One second caster, middle part, bottom surface has one second mounting groove, and the second mounting groove periphery has at least one the second slot to make way; One second mother module core, is arranged in the second mounting groove, and middle part, bottom surface has at least one the second upper impression; One male model plate, in order to the first caster and the second caster matched moulds, end face middle part has one the 3rd mounting groove, the 3rd mounting groove periphery arranges at least one the first cotter way, the second cotter way of corresponding the first cotter way and the second centre hole that first, second upper impression bottom of at least one correspondence arranges are set in the 3rd mounting groove, and the first cotter way bottom arranges at least one accommodation chamber; One male die core, be arranged in the 3rd mounting groove, end face has at least one lower impressions, lower impressions is located at the first centre hole top, at least one the second centre hole is set in lower impressions, the second centre hole is also connected with the first centre hole is coaxial, and lower impressions periphery arranges at least one the 3rd cotter way, and the 3rd cotter way is also connected with the second cotter way is coaxial; One upper ejector plate, is arranged at male model plate bottom, is provided with at least one support column hole, and at least one the 3rd centre hole, and the 3rd centre hole is also connected with the first centre hole is coaxial, and the lateral margin of bottom surface arranges at least one terraced groove, and accommodation chamber is connected with terraced groove; One moulding thimble, is fixedly arranged on the 3rd centre hole and contact the second centre hole and the first centre hole, and lower impressions surface is protruded on its top; At least one the first return pin, is slidably arranged at the first cotter way; At least one the second return pin, is slidably arranged at the second cotter way and the 3rd cotter way of contacting, and the second return pin bottom offsets with upper ejector plate end face; At least one seesaw, there is one first end face, and one and first the second end face that is oppositely arranged of end face, between the first end face and the second end face, a rotating shaft is set, rotating shaft is arranged in accommodation chamber, and make the first end face support the first return pin bottom surface, and the second end face gos deep into supporting terraced groove in terraced groove, and the first end face and the second end face can be axis swing along rotating shaft; At least one support column, have a support portion and top, support portion end face is located in top, and top is arranged in the support column hole of upper ejector plate, and support portion width is greater than the upper surface formation supporting surface parallel with upper ejector plate in outstanding support column hole, ，Shi support portion, support column hole.

In sum, the male die core of Double-color forming die sees through the sealing of moulding thimble, makes forming process need not change fixed mold core, when reducing worker and promote yield.

Accompanying drawing explanation

Fig. 1 is the first female module of the utility model Double-color forming die and the cutaway view of male module matched moulds.

Fig. 2 is the second female module of the utility model Double-color forming die and the cutaway view of male module matched moulds.

Fig. 3 is the forming step figure of the double-colored product of the utility model Double-color forming die.

In figure, each description of reference numerals is as follows.

Double-color forming die 1 first female module 10

The first upper mounted plate 11 first switch-plates 12

The first caster 13 first mounting grooves 130

The first mother module core 14 first upper impression 140

The first slot to make way 141 first flows 15

The second female module 20 second upper mounted plates 21

The second switch-plate 22 second casters 23

The second mounting groove 230 second slots to make way 231

The second mother module core 24 second upper impression 240

The second runner 25 male module 30

Bottom plate 31 through holes 310

32 times liftout plates 33 of space bar

Fixing hole 330 upper ejector plates 34

Support column hole 340 first centre holes 341

Ladder groove 342 support columns 35

350 tops 351, support portion

Supporting surface 352 male model plates 36

The first cotter way 360 the 3rd mounting groove 361

The second cotter way 362 second centre holes 363

Accommodation chamber 364 male die cores 37

Lower impressions 370 the 3rd centre hole 371

The 3rd cotter way 372 interlinked mechanisms 38

Moulding thimble 380 first return pins 381

The second return pin 382 seesaws 383

The first end face 3,830 second end faces 3831

Rotating shaft 3832 ejecting mechanisms 40

Eject pin hole 41 eject pins 42

Flow channel space 50 primary importances 51

The second place 52.

The specific embodiment

For describing technology contents of the present utility model, structural feature, the object of reaching and effect in detail, below hereby exemplify embodiment and coordinate accompanying drawing to be explained in detail.

Refer to Fig. 1 and Fig. 2, the utility model Double-color forming die 1 is a kind of mould structure being arranged on rotation die ejaculator, it has one first female module 10, one second female module 20, a male module 30 and interlinked mechanism 38, wherein, the first female module 10 and the second female module 20 are arranged on (not shown) on the dynamic model installing plate on rotation die ejaculator, male module 30 is arranged on (not shown) on the cover half installing plate that rotates die ejaculator, and interlinked mechanism 38 is arranged in male module 30.

Refer to Fig. 1, the first female module 10 has one first upper mounted plate 11, be fixed on a side (not shown) on a dynamic model installing plate, the first upper mounted plate 11 bottom surfaces arrange one first switch-plate 12, the first switch-plate 12 bottom surfaces arrange one first caster 13, in the first caster 13 middle parts, bottom surface, there is one first mounting groove 130, interior one first mother module core 14 that arranges of the first mounting groove 130, in the first mother module core 14 middle parts, bottom surface, there is at least one the first upper impression 140 and at least one the first slot to make way 141, the first slot to make way 141 is arranged at the first mother module core 14 bottom surface peripheries, the first female module 10 has one and runs through and be communicated with the first flow 15 of the first upper impression 140 of the first mother module core 14 by the first upper mounted plate 11 end faces.

Refer to Fig. 2, the second female module 20 has one second upper mounted plate 21, be fixed on opposite side (not shown) on dynamic model installing plate, the second upper mounted plate 21 bottom surfaces arrange one second switch-plate 22, the second switch-plate 22 bottom surfaces arrange one second caster 23, in the second caster 23 middle parts, bottom surface, there is one second mounting groove 230, interior one second mother module core 24 that arranges of the second mounting groove 230, the second mounting groove 230 peripheries have at least one the second slot to make way 231, in the second mother module core 24 middle parts, bottom surface, there is at least one the second upper impression 240, the second female module 20 has one and runs through and be communicated with the second runner 25 of the second upper impression 240 of the second mother module core 24 by the second upper mounted plate 21 end faces.

Male module 30 has a bottom plate 31, be fixed in described cover half installing plate (not shown), the both sides of bottom plate 31 end faces arrange respectively a space bar 32, bottom plate 31 end faces arrange liftout plate 33 between two space bars 32, at least one fixing hole 330 is set on lower liftout plate 33, lower liftout plate 33 end faces arrange a

upper ejector plate

34, 33 one-tenth one spaced and parallel settings of upper ejector plate 34 and lower liftout plate, be provided with at least one support column hole 340, and at least one the first centre hole 341, the first centre hole 341 correspondences first, the second upper impression 140, 240 arrange, the lateral margin of upper ejector plate 34 bottom surfaces arranges at least one terraced groove 342, between upper ejector plate 34 and lower liftout plate 33, at least one support column 35 being set supports, support column 35 has a support portion 350 and top 351, what slided in top 351 is arranged in support column hole 340 and protrudes 340 tops, support column hole, what slided in support portion 350 is arranged in fixing hole 330, bottom surface is fixed on bottom plate 31, and support portion 350 width are greater than the support column hole 340 of upper ejector plate 34, make the upper surface in 350 outstanding support column holes 340, support portion form the supporting surface 352 parallel with upper ejector plate 34, this space bar 32 arranges a male model plate 36 with upper ejector plate 34 end faces, in order to respectively with the first caster 13 and the second caster 23 matched moulds, end face middle part has one the 3rd mounting groove 361, the 3rd mounting groove 361 peripheries arrange the first cotter way 360 of at least one vertical perforation end face and bottom surface, the 3rd mounting groove 361 inner bottom surfaces arrange at least one the second cotter way 362 and at least one the second centre hole 363, the second cotter way 362 and the first cotter way 360 are oppositely arranged, the second centre hole 363 is also connected with the first centre hole 341 is coaxial, the first cotter way 360 bottoms arrange an accommodation chamber 364, accommodation chamber 364 is connected with terraced groove 342, the interior male die core 37 that arranges of the 3rd mounting groove 361, end face has at least one lower impressions 370, lower impressions 370 is located at the second centre hole 363 tops, lower impressions 370 is interior arranges at least one the 3rd centre hole 371, the 3rd centre hole 371 is also connected with the second centre hole 363 is coaxial, lower impressions 370 peripheries arrange at least one the 3rd cotter way 372, the 3rd cotter way 372 is also connected with the second cotter way 362 is coaxial.

Interlinked mechanism 38 is in order to change the first sealing position of penetrating while penetrating with second, there is a moulding thimble 380, at least one the first return pin 381, at least one the second return pin 382 and at least one seesaw 383, moulding thimble 380 is fixedly arranged in the first centre hole 341 and contact the 3rd centre hole 371 and the second centre hole 363, lower impressions 370 surfaces are protruded on its top, the first return pin 381 is slidably arranged at the first cotter way 360, the second return pin 382 is slidably arranged at the second cotter way 362 and the 3rd cotter way 372 of contacting, the second return pin 382 bottoms and upper ejector plate 34 end faces offset, seesaw 383 is a rectangle plate body, there is one first end face 3830, and one and first the second end face 3831 that is oppositely arranged of end face 3830, between the first end face 3830 and the second end face 3831, a rotating shaft 3832 is set, rotating shaft 3832 is arranged in accommodation chamber 364, the first end face 3830 is supported the first return pin 381 bottom surfaces, the second end face 3831 gos deep into supporting upper ejector plate 34 in terraced groove 342, the first end face 3830 and the second end face 3831 can swing up and down for axle center along rotating shaft 3832.

Double-color forming die 1 further comprises an ejecting mechanism 40, so as to by finished product by ejecting in lower impressions 370, comprise some pin hole 41 and some eject pins 42 of ejecting, eject pin hole 41 and be arranged at lower liftout plate 33 along vertical extension of same axis, upper ejector plate 34, in male model plate 36 and male die core 37 and be communicated to lower impressions 370 surfaces, and eject pin 42 be fixedly arranged on lower liftout plate 33 eject in pin hole 41 and slide be arranged in upper ejector plate 34, in male model plate 36 and male die core 37, eject pin hole 41, during start, the height that eject pin 42 is advanced is determined by the height of top 351, this bottom plate 31 arranges a through hole 310 in the center of lower liftout plate 33 bottom surfaces, through hole 310 provides cover half installing plate to stretch out a fore-set and on bottom plate 31, lifts (not shown) interlock eject pin 42 to compress.

Refer to Fig. 3, the utility model Double-color forming die 1 is at the first double-colored product of penetrating and must changing sealing position when second penetrates for a kind of, this double-colored product must be reserved a flow channel space 50 when first penetrates, while making second to penetrate injecting glue, plastics can see through the surface that this flow channel space 50 fills up double-colored product smoothly, so as to obtaining required double-colored pattern, the utility model is when first penetrates, by moulding thimble 380, seal flow channel space 50, when second penetrates, moulding thimble 380 exits flow channel space 50 downwards so that flow channel space occurs.

The moving platen of described rotation die ejaculator can be selected the first female module 10 or the second female module 20 rotary alignment male module 30 tops and carry out matched moulds, and the first female module 10 and the second female module 20 respectively have a nozzle, so as to penetrating and inject different colours or the plastics of character when second penetrates first.

As follows please refer to Fig. 1 to Fig. 3 forming process, first, rotation die ejaculator is by the first female module 10 rotary alignment male module 30 lower press-fitting mould, during matched moulds, the bottom surface of the first caster 13 will compress the first return pin 381 makes the first return pin 381 compress the first end face 3830, on interlock the second end face 3831, lift, on the second end face 3831, lift to support on upper ejector plate 34 and lift, and then make to lift on upper ejector plate 34 interlock the second return pins 382 and moulding thimble 380, wherein, the second return pin 382 protrudes male die core 37 end faces and inserts in the first slot to make way 141, and on the free end of moulding thimble 380, lift to a primary importance 51, now can carry out the first injecting glue moulding of penetrating, at this, obtain semi-finished product.

Then rotate die ejaculator the second female module 20 is aimed to male module 30 lower press-fitting mould, during matched moulds, the second mother module core 24 bottom surfaces compress the second return pin 382 tops, make the second return pin 382 bottoms compress upper ejector plate 34 end faces and move down, upper ejector plate 34 compresses moulding thimble 380 and the second end face 3831 moves down until upper ejector plate 34 is supported supporting surface 352, make moulding thimble 380 be displaced downwardly to a second place 52, and lift on second end face 3831 interlock the first end faces 3830, the first end face 3830 is compressed and on the first return pin 381, lift and then make the first return pin 381 end faces protrude male die cores 37 surfaces and insert in the second slot to make way 231, now can carry out the second injecting glue moulding of penetrating, after moulding, obtain the finished product of double-colored product.

In described forming process, height and primary importance 51 that support column hole 340 is protruded in top 351 equate with the height between the second place 52, and this distance equates with the height that described seesaw 383 interlock upper ejector plates 34 swing, the length of the first return pin 381 and the second return pin 382 is the height of corresponding seesaw 383 required swings, when seesaw 383 rotates to level in the present embodiment, upper ejector plate 34 moves to extreme higher position, therefore during 383 one-tenth levels of seesaw, the first end face 3830 to the distance of male model plate 36 end faces is the height of the first return pin 381, and the height of the second return pin 382 is for adding downward vertically the distance in 351 protrusion support column holes 340, top by male die core 37 end faces to the distance of male model plate 36 bottom surfaces.

In sum, Double-color forming die 1 is installed on male die core 37 on cover half installing plate and penetrates and can for described primary importance 51, carry out sealing with the second place 52 respectively when second penetrates first, provide double-colored product better manufacture method, when reducing worker and promote yield.

The foregoing is only preferred embodiment of the present utility model, non-so limit to the scope of the claims of the present utility model, therefore such as use the equivalent structure that the utility model description and accompanying drawing content are done to change, be all in like manner all contained in scope of the present utility model, close and give Chen Ming.

Claims

1. a Double-color forming die, is characterized in that: comprising: one first caster, has one first mounting groove in the middle part of bottom surface; One first mother module core, is arranged in the first mounting groove, and middle part, bottom surface has at least one the first upper impression, and the first upper impression periphery has at least one the first slot to make way; One second caster, middle part, bottom surface has one second mounting groove, and the second mounting groove periphery has at least one the second slot to make way; One second mother module core, is arranged in the second mounting groove, and middle part, bottom surface has at least one the second upper impression; One male model plate, in order to the first caster and the second caster matched moulds, end face middle part has one the 3rd mounting groove, the 3rd mounting groove periphery arranges at least one the first cotter way, the second cotter way of corresponding the first cotter way and the second centre hole that first, second upper impression bottom of at least one correspondence arranges are set in the 3rd mounting groove, and the first cotter way bottom arranges at least one accommodation chamber; One male die core, be arranged in the 3rd mounting groove, end face has at least one lower impressions, lower impressions is located at the first centre hole top, at least one the second centre hole is set in lower impressions, the second centre hole is also connected with the first centre hole is coaxial, and lower impressions periphery arranges at least one the 3rd cotter way, and the 3rd cotter way is also connected with the second cotter way is coaxial; One upper ejector plate, is arranged at male model plate bottom, is provided with at least one support column hole, and at least one the 3rd centre hole, and the 3rd centre hole is also connected with the first centre hole is coaxial, and the lateral margin of bottom surface arranges at least one terraced groove, and accommodation chamber is connected with terraced groove; One moulding thimble, is fixedly arranged on the 3rd centre hole and contact the second centre hole and the first centre hole, and lower impressions surface is protruded on its top; At least one the first return pin, is slidably arranged at the first cotter way; At least one the second return pin, is slidably arranged at the second cotter way and the 3rd cotter way of contacting, and the second return pin bottom offsets with upper ejector plate end face; At least one seesaw, there is one first end face, and one and first the second end face that is oppositely arranged of end face, between the first end face and the second end face, a rotating shaft is set, rotating shaft is arranged in accommodation chamber, and make the first end face support the first return pin bottom surface, and the second end face gos deep into supporting terraced groove in terraced groove, and the first end face and the second end face can be axis swing along rotating shaft; At least one support column, have a support portion and top, support portion end face is located in top, and top is arranged in the support column hole of upper ejector plate, and support portion width is greater than the upper surface formation supporting surface parallel with upper ejector plate in outstanding support column hole, ，Shi support portion, support column hole.

2. Double-color forming die according to claim 1, is characterized in that: top, support column hole is protruded in described top.

3. Double-color forming die according to claim 1, is characterized in that: described the first return pin its end face when matched moulds protrudes male die core surface and inserts in the second slot to make way.

4. Double-color forming die according to claim 1, is characterized in that: described the second return pin its end face when matched moulds protrudes male die core end face and inserts in the first slot to make way.

5. Double-color forming die according to claim 1, is characterized in that: described Double-color forming die comprises an ejecting mechanism.

6. Double-color forming die according to claim 5, it is characterized in that: described ejecting mechanism comprises some pin hole and some eject pins of ejecting, eject pin hole and be arranged in lower liftout plate, upper ejector plate, male model plate and male die core and be communicated to lower impressions surface along vertical extension of same axis, and eject pin is fixedly arranged on the pin hole that ejects in upper ejector plate, male model plate and male die core that is arranged in that ejecting of lower liftout plate also slided in pin hole.