CN102814936B - Double-shot molding mold for forming double-face rubber coated product - Google Patents
Double-shot molding mold for forming double-face rubber coated product Download PDFInfo
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- CN102814936B CN102814936B CN201210291251.0A CN201210291251A CN102814936B CN 102814936 B CN102814936 B CN 102814936B CN 201210291251 A CN201210291251 A CN 201210291251A CN 102814936 B CN102814936 B CN 102814936B
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- 238000000465 moulding Methods 0.000 title claims abstract description 21
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 106
- 238000002347 injection Methods 0.000 claims description 75
- 239000007924 injection Substances 0.000 claims description 75
- 239000004033 plastic Substances 0.000 claims description 31
- 229920003023 plastic Polymers 0.000 claims description 31
- 239000000463 material Substances 0.000 claims description 18
- 239000011159 matrix material Substances 0.000 claims description 17
- 238000005267 amalgamation Methods 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 abstract description 5
- 239000011248 coating agent Substances 0.000 abstract 2
- 238000000576 coating method Methods 0.000 abstract 2
- 238000010073 coating (rubber) Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 11
- 238000012797 qualification Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a double-shot molding mold for forming a double-face rubber coated product. The double-shot molding mold comprises a fixed mold (1), a movable mold (2), a movable mold carrier plate (21), a movable mold core (22), a slider carrier plate (23), an oil cylinder (24) and a movable cavity sliders (3). The invention adopts a following technical scheme: the movable mold carrier plate is provided with the slider carrier plate; two pairs of movable cavity sliders are slidably arranged between the slider carrier plate and the corresponding front and back walls of the movable mold core; the movable cavity sliders cooperate with four frame core molded surfaces of the movable mold core, are in symmetrical positions, and respectively comprise an A movable bone cavity and an A movable coating cavity, and a B movable bone cavity and a B movable coating cavity; a groove arranged on the movable mold carrier plate is provided with an oil cylinder, which is connected with the movable cavity sliders through a driving rod; and the fixed mold is provided with a pair of fixed bone cavity and fixed cover cavity. The movable cavity sliders alternately replace the movable bone cavity and the movable cover cavity to automatically form double-face rubber coating of a product, so as to reduce cost, improve efficiency and increase qualified rate of injection molding for the frame double-face rubber coated product.
Description
Technical field
The present invention relates to a kind of bicolor injection mould, specifically refer to for by the continuous injection moulded products rigid backbone and wrap in the bicolor injection mould of the two-sided encapsulate goods of a kind of moulding of the Elastic plastic-rubber bound edge of skeleton outer rim respectively of double coloured plastic injection machine.
Background technology
Double coloured plastic injection machine claims that again double-material injection-molding machine is that a kind of being provided with injected respectively different colours or heterogeneity plastic cement two injection barrels and with the injection machine of the movable table of rotary work disk; Double coloured plastic injection machine, by the bicolor injection mould automation injection molding operation that hockets, can reduce cost of labor, steady production efficiency, stabilizing quality, stable productivity.The bicolor injection mould of prior art, owing to being located at the immutableness of the die cavity of its dynamic model part, makes mould can only realize the automatic one side encapsulate injection mo(u)lding of skeleton encapsulate goods, can not carry out automatic double-sided encapsulate injection mo(u)lding to goods, consults Fig. 4; Have no alternative but, prior art adopts the method for bimodulus/two-shipper to solve an above-mentioned difficult problem,, first use the skeleton part of a common injection machine and the two-sided encapsulate goods of a secondary ordinary injection die injection mo(u)lding skeleton, use again another common injection machine, using the skeleton part of the two-sided encapsulate goods of skeleton as inserts, embed the two-sided encapsulate part of the two-sided encapsulate goods of injection mo(u)lding skeleton in another secondary ordinary injection die; The method operation of bimodulus/two-shipper is complicated and take injection machine, mould, manually many, and the production cycle is long, cost is high, and production efficiency is low, and quality qualification rate is low;
In addition, use in addition bicolor injection mould and double coloured plastic injection machine, by the artificial die change chamber mode of the two-sided encapsulate goods of artificial die change moulding; That is, first, at the skeleton cavity side moulded products skeleton of bicolor injection mould, afterwards, die sinking, manually takes out goods skeleton, and die change, to the two-sided encapsulate cavity side of same mould, completes the moulding of the two-sided encapsulate part of goods; Artificial die change chamber mode exists machine malfunction to cause the potential safety hazard of mould " tong ", and artificial die change working strength is large, and die change is difficult for putting in place, makes the scrappage of goods high, causes cost to occupy high; Artificial die change chamber mode exists that the production cycle is long, cost is high equally, and production efficiency is low, the problem that quality qualification rate is low; Therefore there are two-sided encapsulate that can not automatic moulding goods, the problems and shortcomings that cost is high, efficiency is low, qualification rate is low in prior art.
Summary of the invention
The problems and shortcomings that exist for above-mentioned prior art, the present invention adopts the periphery of the dynamic mould core on be positioned at dynamic model support plate to be fixedly installed the slide block support plate of a shaped as frame, between the corresponding sidewall in front and back of slide block support plate and dynamic mould core, slide be provided with and the moving bone of four matrix type core pattern faces amalgamation, two couples of A that coordinates, position symmetry chamber, A moving bag chamber and the moving bone of the B chamber of dynamic mould core, the moving chamber slide block of the moving bag of B chamber formation, in the groove arranging, be provided with oil cylinder and be connected with moving chamber slide block by drive rod on dynamic model support plate, cover half place is provided with a pair of He Dingbao chamber, bone chamber of determining;
During initial work, first by the moving bone of A chamber, the moving bag of B chamber coordinates in company with dynamic mould core two skeleton cores wherein, respectively with determine the He Dingbao chamber amalgamation of bone chamber, double coloured plastic injection machine is first in the moving bone of A chamber, dynamic mould core and determine first goods bone of injection mo(u)lding in bone chamber, afterwards, die sinking, by the moving chamber slide block slippage of hydraulic oil cylinder driving, make the moving bag of A chamber move to first goods bone place, afterwards, rotary work disk by double coloured plastic injection machine drives dynamic model revolving die, make A moving bag chamber and first goods bone corresponding with Ding Bao chamber, now, the moving bone of B chamber synchronously goes to determine bone chamber corresponding, afterwards, matched moulds, double coloured plastic injection machine is distinguished simultaneously: to determining bone chamber, second goods bone of injection mo(u)lding in the moving bone of dynamic mould core and B chamber, to Ding Bao chamber, the moving bag of A is given the double-contracting of first goods bone injection moulded products in chamber, obtain double-contracting goods, afterwards, die sinking, double-contracting goods ejection device, so the go round and begin again technical scheme of work, the bicolor injection mould of the two-sided encapsulate goods of a kind of moulding is provided, be intended to by alternately more the move two-sided encapsulate of Yu Dongbao chamber, bone chamber automatic moulding goods of moving chamber slide block 3, make the injection mo(u)lding of the two-sided encapsulate goods of skeleton, reach the object that reduces costs, raises the efficiency, improves qualification rate.
The object of the present invention is achieved like this: the bicolor injection mould of the two-sided encapsulate goods of a kind of moulding, comprise cover half, dynamic model, dynamic model support plate, dynamic mould core, slide block support plate, oil cylinder, moving chamber slide block, wherein: fixture actionless part on the stationary work-table of double coloured plastic injection machine when described cover half is mould application, the frame material cast gate that is respectively equipped with injection hard skeleton plastics above of the panel of cover half and the encapsulate material cast gate of the soft encapsulate plastics of injection, being respectively equipped with below of the support plate of cover half determined He Dingbao chamber, bone chamber and by runner, communicated with described frame material cast gate and described encapsulate material cast gate respectively, it is described that to determine bone chamber be the die cavity that is positioned at cover half moulded products skeleton part, described Ding Bao chamber is the die cavity that is positioned at cover half moulded products encapsulate part, all parts of cover half are steel material and make,
When described dynamic model is mould application, fixture is on the rotary work disk of double coloured plastic injection machine movable table, with the part of movable table and the motion of rotary work disk; The dynamic model support plate that is fixed with steel rectangle above dynamic model, dynamic mould core is fixed in center above described dynamic model support plate, and four the moulded products skeletons that are provided with above of described dynamic mould core do not need encapsulate matrix type core pattern face partly;
The periphery that is positioned at dynamic mould core above dynamic model support plate be fixedly installed a centre be provided with partition wall, from left to right, the slide block support plate that is divided into the frame groove shape of A chamber and two slip chambers of B chamber, between the frame groove inwall of described slide block support plate and the front and back sidewall of dynamic mould core, slide respectively and be provided with moving chamber slide block, described moving chamber slide block is the slide block of steel rectangle, above the slide block of moving chamber, from left to right, be respectively equipped with the moving bag of A chamber, the moving bone chamber of A and the moving bone of B chamber, the moving bag of B chamber; The leading flank of moving chamber slide block is also provided with and coordinates the Angle Pin that is located at cover half place and passes described slide block support plate frame wall, for utilizing the die sinking of mould or matched moulds to stir the moving upper and lower slippage of chamber slide block, the moving bag of described A chamber, the moving bone chamber of A and the moving bone of B chamber, the moving matrix type core pattern face that wraps chamber and described dynamic mould core of B of chamber slide block are staggered or the oblique guide hole of folding of amalgamation;
The moving bag of described A chamber is the die cavity that described moving chamber slide block is arranged in the A chamber moulded products encapsulate part of described slide block support plate; The moving bone of described A chamber is the die cavity that described moving chamber slide block is arranged in the A chamber moulded products skeleton part of described slide block support plate; The moving bone of described B chamber is the die cavity that described moving chamber slide block is arranged in the B chamber moulded products skeleton part of described slide block support plate; The moving bag of described B chamber is the die cavity that described moving chamber slide block is arranged in the B chamber moulded products encapsulate part of described slide block support plate;
The moving bag of described A chamber, the moving bone of A chamber, the moving bone chamber of B and the moving bag of B chamber can the left and right slippages of servo-actuated chamber slide block and the corresponding exchange of the described matrix type core pattern face amalgamation of described dynamic mould core cooperation;
Be positioned at dynamic mould core below, on dynamic model support plate, be also provided with one and settle groove, in described arrangement groove, be fixed with oil cylinder, the piston rod of oil cylinder is connected with moving chamber slide block by drive rod, described drive rod is that horizontal cross is placed in the steel rectangle cross bar of settling groove before and after one, before and after drive rod two ends above respectively be located at dynamic mould core before and after being fixedly connected with below of moving chamber slide block between sidewall;
The direction face of structure representation is divided into up, down, left, right, front, rear side, wherein, before be the face in the face of institute's statement main body, after be with described before relative face.
Operation principle and beneficial effect
Nominal definition, goods bone is the skeleton part of the two-sided encapsulate goods of skeleton; Goods double-contracting is the two-sided encapsulate part of the two-sided encapsulate goods of skeleton; Double-contracting goods are the two-sided encapsulate goods of skeleton.
During initial work, first the A by moving chamber slide block moves bone chamber, the moving bag of B chamber coordinates in company with dynamic mould core two matrix type core pattern faces wherein, respectively with determine the He Dingbao chamber amalgamation of bone chamber, double coloured plastic injection machine is first in the moving bone of A chamber, dynamic mould core and determine first goods bone of injection mo(u)lding in bone chamber, afterwards, mould die sinking, dynamic model, cover half separately, now, the oblique guide hole of described folding is subject to the moving downward slippage of chamber slide block of stirring of cover half Angle Pin, the matrix type core pattern face of the moving bone chamber of A and dynamic mould core is staggered, afterwards, oil cylinder drives moving chamber slide block slippage to the right by drive rod, make the moving bag of the A chamber of chamber slide block move to first goods bone place, afterwards, rotary work disk by double coloured plastic injection machine drives whole dynamic model revolving die, make A moving bag chamber and first goods bone corresponding with Ding Bao chamber, now, the moving bone of B chamber synchronously goes to determine bone chamber corresponding, afterwards, mould matched moulds, dynamic model, cover half closes and closes, now, the oblique guide hole of described folding is subject to the slippage that makes progress of the moving chamber of stirring of cover half Angle Pin slide block, make the matrix type core pattern face amalgamation of A moving bag chamber and dynamic mould core, double coloured plastic injection machine is to determining bone chamber, second goods bone of injection mo(u)lding in the moving bone of dynamic mould core and B chamber, simultaneously to Ding Bao chamber, first goods bone injection moulded products double-contracting in the moving bag of A chamber, obtain double-contracting goods, afterwards, die sinking, double-contracting goods ejection device, so go round and begin again, by moving chamber slide block alternately more move Yu Dongbao chamber, bone chamber with utilize double coloured plastic injection machine to drive whole dynamic model revolving die, make a secondary double-color mold can be simultaneously injection moulded products bone and goods double-contracting realize the injection mo(u)lding of two-sided encapsulate respectively.
This device is owing to can realize the automatic injection moulding of the two-sided encapsulate goods of skeleton in a secondary mould, make the two-sided encapsulate moulding of goods avoid the drawback of bimodulus/co-standby method with artificial die change chamber mode, thereby reduced integrated cost, improved production efficiency, improved the qualification rate of goods.
Above-mentioned, the present invention adopts the periphery of the dynamic mould core on be positioned at dynamic model support plate to be fixedly installed the slide block support plate of a shaped as frame, between the corresponding sidewall in front and back of slide block support plate and dynamic mould core, slide be provided with and the moving bone of four matrix type core pattern faces amalgamation, two couples of A that coordinates, position symmetry chamber, A moving bag chamber and the moving bone of the B chamber of dynamic mould core, the moving chamber slide block of the moving bag of B chamber formation, in the groove arranging, be provided with oil cylinder and be connected with moving chamber slide block by drive rod on dynamic model support plate, cover half place is provided with a pair of He Dingbao chamber, bone chamber of determining, during initial work, first by the moving bone of A chamber, the moving bag of B chamber coordinates in company with dynamic mould core two skeleton cores wherein, respectively with determine the He Dingbao chamber amalgamation of bone chamber, double coloured plastic injection machine is first in the moving bone of A chamber, dynamic mould core and determine first goods bone of injection mo(u)lding in bone chamber, afterwards, die sinking, by the moving chamber slide block slippage of hydraulic oil cylinder driving, make the moving bag of A chamber move to first goods bone place, afterwards, rotary work disk by double coloured plastic injection machine drives dynamic model revolving die, make A moving bag chamber and first goods bone corresponding with Ding Bao chamber, now, the moving bone of B chamber synchronously goes to determine bone chamber corresponding, afterwards, matched moulds, double coloured plastic injection machine is distinguished simultaneously: to determining bone chamber, second goods bone of injection mo(u)lding in the moving bone of dynamic mould core and B chamber, to Ding Bao chamber, the moving bag of A is given the double-contracting of first goods bone injection moulded products in chamber, obtain double-contracting goods, afterwards, die sinking, double-contracting goods ejection device, so the go round and begin again technical scheme of work, overcome prior art exist can not automatic moulding goods two-sided encapsulate, the problems and shortcomings that cost is high, efficiency is low, qualification rate is low, the bicolor injection mould of the two-sided encapsulate goods of a kind of moulding that provide, by alternately more the move two-sided encapsulate of Yu Dongbao chamber, bone chamber automatic moulding goods of moving chamber slide block, make the injection mo(u)lding of the two-sided encapsulate goods of skeleton reach the object that reduces costs, raises the efficiency, improves qualification rate.
Accompanying drawing explanation
Fig. 1 is the cross-sectional schematic of structure of the bicolor injection mould of the two-sided encapsulate goods of a kind of moulding of the present invention;
Fig. 2 is the division center cross-sectional schematic of the bicolor injection mould of the two-sided encapsulate goods of a kind of moulding of the present invention;
Fig. 3 is the operation principle schematic flow sheet of the bicolor injection mould of the two-sided encapsulate goods of a kind of moulding of the present invention;
Fig. 4 is the schematic diagram of the two-sided encapsulate goods of a kind of skeleton of automobile air-conditioning throttle by name.
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: cover half 1, determine bone chamber 11, Ding Bao chamber 12, frame material cast gate 13, encapsulate material cast gate 14, dynamic model 2, dynamic model support plate 21, dynamic mould core 22, slide block support plate 23, oil cylinder 24, moving chamber slide block 3, the moving bone of A chamber 31, the moving bag of A chamber 32, the moving bone of B chamber 33, the moving bag of B chamber 34, drive rod 35, goods bone 01, goods double-contracting 02, double-contracting goods 03.
The specific embodiment
Consult Fig. 1～Fig. 3, the bicolor injection mould of the two-sided encapsulate goods of a kind of moulding of the present invention, comprise cover half 1, dynamic model 2, dynamic model support plate 21, dynamic mould core 22, slide block support plate 23, oil cylinder 24, moving chamber slide block 3, wherein: fixture actionless part on the stationary work-table of double coloured plastic injection machine when described cover half 1 is applied for mould, the frame material cast gate 13 that is respectively equipped with injection hard skeleton plastics above of the panel of cover half 1 and the encapsulate material cast gate 14 of the soft encapsulate plastics of injection, being respectively equipped with below of the support plate of cover half 1 determines bone chamber 11 and Ding Bao chamber 12 communicates with described frame material cast gate 13 and described encapsulate material cast gate 14 by runner respectively, describedly determine bone chamber 11 for being positioned at the die cavity of cover half moulded products skeleton part, described Ding Bao chamber 12 is for being positioned at the die cavity of cover half moulded products encapsulate part, all parts of cover half 1 are steel material and make,
When described dynamic model 2 is applied for mould, fixture is on the rotary work disk of double coloured plastic injection machine movable table, with the part of movable table and the motion of rotary work disk; Above dynamic model 2, be fixed with the dynamic model support plate 21 of steel rectangle, dynamic mould core 22 is fixed in described dynamic model support plate 21 center above, and four the moulded products skeletons that are provided with above of described dynamic mould core 22 do not need encapsulate matrix type core pattern face partly;
The periphery that dynamic model support plate 21 is positioned at dynamic mould core 22 be above fixedly installed a centre be provided with partition wall, from left to right, the slide block support plate 23 that is divided into the frame groove shape of A chamber and two slip chambers of B chamber, between the frame groove inwall of described slide block support plate 23 and the front and back sidewall of dynamic mould core 22, slide respectively and be provided with moving chamber slide block 3, described moving chamber slide block 3 is the slide block of steel rectangle, above moving chamber slide block 3, from left to right, be respectively equipped with the moving bag of A chamber 32, the moving bone chamber 31 of A and the moving bone of B chamber 33, the moving bag of B chamber 34; The leading flank of moving chamber slide block 3 is also provided with and coordinates the Angle Pin that is located at cover half place and passes described slide block support plate 23 frame walls, for utilizing the die sinking of mould or matched moulds to stir moving chamber slide block slippage 3 Shang Xia, the moving bag of described A chamber 32, the moving bone chamber 31 of A and the moving bone of B chamber 33, the moving matrix type core pattern face that wraps chamber 34 and described dynamic mould core 22 of B of chamber slide block 3 are staggered or the oblique guide hole of folding of amalgamation;
The moving bag of described A chamber 32 is the die cavity that described moving chamber slide block 3 is arranged in the A chamber moulded products encapsulate part of described slide block support plate 23; The moving bone of described A chamber 31 is the die cavity that described moving chamber slide block 3 is arranged in the A chamber moulded products skeleton part of described slide block support plate 23; The moving bone of described B chamber 33 is the die cavity that described moving chamber slide block 3 is arranged in the B chamber moulded products skeleton part of described slide block support plate 23; The moving bag of described B chamber 34 is the die cavity that described moving chamber slide block 3 is arranged in the B chamber moulded products encapsulate part of described slide block support plate 23;
The moving bag of described A chamber 32, the moving bone of A chamber 31, the moving bone chamber 33 of B and the moving bag of B chamber 34 can the left and right slippages of servo-actuated chamber slide block 3 and the corresponding exchange of the described matrix type core pattern face amalgamation of described dynamic mould core 22 cooperation;
Be positioned at dynamic mould core 22 below, on dynamic model support plate 21, be also provided with one and settle groove, in described arrangement groove, be fixed with oil cylinder 24, the piston rod of oil cylinder 24 is connected with moving chamber slide block 3 by drive rod 35, described drive rod 35 is that horizontal cross is placed in the steel rectangle cross bar of settling groove before and after one, drive rod 35 front and back two ends above respectively be located at being fixedly connected with of moving chamber slide block 3 between dynamic mould core 22 front and back sidewalls below;
The direction face of structure representation is divided into up, down, left, right, front, rear side, wherein, before be the face in the face of institute's statement main body, after be with described before relative face.
Operation principle and beneficial effect
Nominal definition, goods bone 01 is the skeleton part of the two-sided encapsulate goods of skeleton; Goods double-contracting 02 is the two-sided encapsulate part of the two-sided encapsulate goods of skeleton; Double-contracting goods 03 are the two-sided encapsulate goods of skeleton.
During initial work, first the A by moving chamber slide block 3 moves bone chamber 31, the moving bag of B chamber 34 coordinates in company with dynamic mould core 22 two matrix type core pattern faces wherein, respectively with determine bone chamber 11 and 12 amalgamations of Ding Bao chamber, double coloured plastic injection machine is first in the moving bone of A chamber 31, dynamic mould core 22 and determine first goods bone 01 of injection mo(u)lding in bone chamber 11, afterwards, mould die sinking, dynamic model, cover half separately, now, the oblique guide hole of described folding is subject to the moving chamber slide block 3 downward slippages of stirring of cover half Angle Pin, staggered with the matrix type core pattern face of dynamic mould core 22 in the moving bone of A chamber 31, afterwards, oil cylinder 24 drives moving chamber slide block 3 slippages to the right by drive rod 35, make the moving bag of the A chamber 32 of chamber slide block 3 move to first goods bone 01 place, afterwards, rotary work disk by double coloured plastic injection machine drives whole dynamic model revolving die, make A moving bag chamber 32 and first goods bone 01 corresponding with Ding Bao chamber 12, now, the moving bone of B chamber 33 synchronously goes to determine bone chamber 11 corresponding, afterwards, mould matched moulds, dynamic model, cover half closes and closes, now, the oblique guide hole of described folding is subject to stirring of cover half Angle Pin to move the 3 upwards slippages of chamber slide block, make the matrix type core pattern face amalgamation of the moving bag of A chamber 32 and dynamic mould core 22, double coloured plastic injection machine is to determining bone chamber 11, dynamic mould core 22 moves second goods bone 01 of injection mo(u)lding in bone chamber 33 with B, simultaneously to Ding Bao chamber 12, first goods bone 01 injection moulded products double-contracting 02 in the moving bag of A chamber 32, obtain double-contracting goods 03, afterwards, die sinking, double-contracting goods 03 ejection device, so go round and begin again, by moving chamber slide block 3 alternately more move Yu Dongbao chamber, bone chamber with utilize double coloured plastic injection machine to drive whole dynamic model revolving die, make a secondary double-color mold can be simultaneously injection moulded products bone 01 and goods double-contracting 02 realize the injection mo(u)lding of two-sided encapsulate respectively.
This device is owing to can realize the automatic injection moulding of the two-sided encapsulate goods of skeleton in a secondary mould, make the two-sided encapsulate moulding of goods avoid the drawback of bimodulus/co-standby method with artificial die change chamber mode, thereby reduced integrated cost, improved production efficiency, improved the qualification rate of goods.
Claims (1)
1. the bicolor injection mould of the two-sided encapsulate goods of moulding, it is characterized in that: comprise cover half (1), dynamic model (2), dynamic model support plate (21), dynamic mould core (22), slide block support plate (23), oil cylinder (24), moving chamber slide block (3), wherein: fixture actionless part on the stationary work-table of double coloured plastic injection machine when described cover half (1) is applied for mould, the frame material cast gate (13) that is respectively equipped with injection hard skeleton plastics above of the panel of cover half (1) and the encapsulate material cast gate (14) of the soft encapsulate plastics of injection, being respectively equipped with below of the support plate of cover half (1) determines bone chamber (11) and Ding Bao chamber (12) communicate with described frame material cast gate (13) and described encapsulate material cast gate (14) by runner respectively, describedly determine bone chamber (11) for being positioned at the die cavity of cover half moulded products skeleton part, described Ding Bao chamber (12) is for being positioned at the die cavity of cover half moulded products encapsulate part, all parts of cover half (1) are steel material and make,
When described dynamic model (2) is applied for mould, fixture is on the rotary work disk of double coloured plastic injection machine movable table, with the part of movable table and the motion of rotary work disk; Above dynamic model (2), be fixed with the dynamic model support plate (21) of steel rectangle, dynamic mould core (22) is fixed in described dynamic model support plate (21) center above, and four the moulded products skeletons that are provided with above of described dynamic mould core (22) do not need encapsulate matrix type core pattern face partly;
The periphery that dynamic model support plate (21) is positioned at dynamic mould core (22) be above fixedly installed a centre be provided with partition wall, from left to right, the slide block support plate (23) that is divided into the frame groove shape of A chamber and two slip chambers of B chamber, between the front and back sidewall of the frame groove inwall of described slide block support plate (23) and dynamic mould core (22), slide respectively and be provided with moving chamber slide block (3), described moving chamber slide block (3) is the slide block of steel rectangle, above moving chamber slide block (3), from left to right, be respectively equipped with the moving bag of A chamber (32), the moving bone chamber (31) of A and the moving bone chamber (33) of B, the moving bag of B chamber (34); The leading flank of moving chamber slide block (3) is also provided with and coordinates the Angle Pin that is located at cover half place and passes described slide block support plate (23) frame wall, for utilizing the die sinking of mould or matched moulds to stir the upper and lower slippage of moving chamber slide block (3), the moving bag of described A chamber (32), the moving bone chamber (31) of A and the moving bone chamber (33) of B, the moving matrix type core pattern face that wraps chamber (34) and described dynamic mould core (22) of B of chamber slide block (3) are staggered or the oblique guide hole of folding of amalgamation;
Described A moving bag chamber (32) is the die cavity that described moving chamber slide block (3) is arranged in the A chamber moulded products encapsulate part of described slide block support plate (23); The moving bone chamber (31) of described A is the die cavity that described moving chamber slide block (3) is arranged in the A chamber moulded products skeleton part of described slide block support plate (23); The moving bone chamber (33) of described B is the die cavity that described moving chamber slide block (3) is arranged in the B chamber moulded products skeleton part of described slide block support plate (23); Described B moving bag chamber (34) is the die cavity that described moving chamber slide block (3) is arranged in the B chamber moulded products encapsulate part of described slide block support plate (23);
The moving bag of described A chamber (32), the moving bone chamber (31) of A, the moving bone chamber (33) of B and B moving bag chamber (34) can the left and right slippage of servo-actuated chamber slide block (3) and the corresponding exchange of the described matrix type core pattern face amalgamation of described dynamic mould core (22) cooperations;
Be positioned at dynamic mould core (22) below, on dynamic model support plate (21), be also provided with one and settle groove, in described arrangement groove, be fixed with oil cylinder (24), the piston rod of oil cylinder (24) is connected with moving chamber slide block (3) by drive rod (35), described drive rod (35) is that horizontal cross is placed in the steel rectangle cross bar of settling groove before and after one, before and after drive rod (35) two ends above respectively be located at dynamic mould core (22) before and after being fixedly connected with below of moving chamber slide block (3) between sidewall;
The direction face of structure representation is divided into up, down, left, right, front, rear side, wherein, before be the face in the face of institute's statement main body, after be with described before relative face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210291251.0A CN102814936B (en) | 2012-08-06 | 2012-08-06 | Double-shot molding mold for forming double-face rubber coated product |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210291251.0A CN102814936B (en) | 2012-08-06 | 2012-08-06 | Double-shot molding mold for forming double-face rubber coated product |
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| Publication Number | Publication Date |
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| CN102814936A CN102814936A (en) | 2012-12-12 |
| CN102814936B true CN102814936B (en) | 2014-12-10 |
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| CN201210291251.0A Expired - Fee Related CN102814936B (en) | 2012-08-06 | 2012-08-06 | Double-shot molding mold for forming double-face rubber coated product |
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| CN106514968A (en) * | 2016-12-30 | 2017-03-22 | 浙江工商职业技术学院 | Design of double-color injection mold of automobile interior trim strips |
| CN114131833B (en) * | 2021-12-13 | 2023-08-29 | 爱威电子（苏州）有限公司 | Double-color injection mold for placing and positioning full-package inserts and injection molding process thereof |
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| CN101096121A (en) * | 2006-06-30 | 2008-01-02 | 深圳市群达行精密模具有限公司 | Double-shot injection mould |
| CN201960697U (en) * | 2011-01-24 | 2011-09-07 | 宁波横河模具有限公司 | Bicolor injection mould of wheels of dust collector |
| CN202155997U (en) * | 2011-06-09 | 2012-03-07 | 新至升塑胶模具(深圳)有限公司 | Bi-color medium plate mould |
| CN202727262U (en) * | 2012-08-06 | 2013-02-13 | 宁波博超模具有限公司 | Double-color injection mold for molding dual-face plastic coating product |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3515399B2 (en) * | 1998-11-20 | 2004-04-05 | 株式会社日本製鋼所 | Molding method and molding die for molded article composed of three or more semi-molded articles |
| JP3749836B2 (en) * | 2001-06-06 | 2006-03-01 | 株式会社日本製鋼所 | Injection molding method of composite molded product and injection mold |
| JP4359288B2 (en) * | 2006-02-21 | 2009-11-04 | ムネカタ株式会社 | Injection molding and surface modification method for resin molded products |
| JP2007245398A (en) * | 2006-03-14 | 2007-09-27 | Tokai Rika Co Ltd | Mold assembly |
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|---|---|---|---|---|
| CN101096121A (en) * | 2006-06-30 | 2008-01-02 | 深圳市群达行精密模具有限公司 | Double-shot injection mould |
| CN200984802Y (en) * | 2006-12-25 | 2007-12-05 | 胡志军 | Filter sealing element glue-coating injection mould |
| CN201960697U (en) * | 2011-01-24 | 2011-09-07 | 宁波横河模具有限公司 | Bicolor injection mould of wheels of dust collector |
| CN202155997U (en) * | 2011-06-09 | 2012-03-07 | 新至升塑胶模具(深圳)有限公司 | Bi-color medium plate mould |
| CN202727262U (en) * | 2012-08-06 | 2013-02-13 | 宁波博超模具有限公司 | Double-color injection mold for molding dual-face plastic coating product |
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| JP特开2000-153538A 2000.06.06 * |
| JP特开2002-361676A 2002.12.18 * |
| JP特开2007-223069A 2007.09.06 * |
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