CN202727262U - Double-color injection mold for molding dual-face plastic coating product - Google Patents

Abstract

The utility model provides a double-color injection mold for molding double-face plastic coating products. The double-color injection mold includes a fixed mold (1), a movable mold (2), a movable mold carrier plate (21), a movable mold core (22), a slider carrier plate (23), a cylinder (24), and a movable cavity slider (3). According to the utility model, the movable cavity slider is disposed on the movable mold carrier plate. A movable bone cavity A, a movable package cavity A, a movable bone cavity B, and a movable cavity slider constituted by a movable packet cavity B are arranged between the front and back corresponded sidewalls of the slider carrier plate and the movable mold core, wherein the movable bone cavity A, the movable package cavity A, the movable bone cavity B, and the movable cavity slider splice and cooperate with four skeleton core mold surfaces of the movable mold core and are symmetrical in position. The cylinder is arranged in a groove of the movable mold carrier plate, and is connected with the movable cavity slider through a drive rod. A technical program of a pair of the fixed bone cavity and the fixed package cavity is arranged at the fixed mold. Through alternately exchanging the double-face plastic coating of the movable bone cavity and the movable package cavity automatic molding products by the movable cavity slider, the injection mold of the bone double-face plastic coating products helps to realize the purposes of reducing costs, improving efficiency and improving the pass rate.

Description

The bicolor injection mould of the two-sided encapsulate goods of a kind of moulding

Technical field

The utility model relates to a kind of bicolor injection mould, specifically refers to for the bicolor injection mould by the continuous respectively injection moulded products rigid backbone of double coloured plastic injection machine and the two-sided encapsulate goods of a kind of moulding of the Elastic plastic-rubber bound edge that wraps in the skeleton outer rim.

Background technology

Double coloured plastic injection machine claims that again the double-material injection-molding machine is a kind ofly to be provided with inject 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 can reduce cost of labor, steady production efficient, stabilizing quality, stable productivity by the bicolor injection mould automation injection molding operation that hockets.The bicolor injection mould of prior art so that mould can only be realized the automatic single face encapsulate injection mo(u)lding of skeleton encapsulate goods, can not carry out automatic double-sided encapsulate injection mo(u)lding owing to be located at the immutableness of the die cavity of its dynamic model part 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, namely, the skeleton part of leading to first injection machine and the two-sided encapsulate goods of a secondary ordinary injection die injection mo(u)lding skeleton with a Daepori, with the logical injection machine of another Daepori, the skeleton part of the two-sided encapsulate goods of skeleton is embedded the two-sided encapsulate part of the two-sided encapsulate goods of injection mo(u)lding skeleton in another secondary ordinary injection die as inserts again; The method operation of bimodulus/two-shipper is complicated and take injection machine, mould, artificial many, and the production cycle is long, cost is high, and production efficiency is low, and the 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, at the skeleton cavity side moulded products skeleton of bicolor injection mould, afterwards, die sinking is manually taken out the goods skeleton first, and die change is finished the moulding of the two-sided encapsulate part of goods to the two-sided encapsulate cavity side of same mould; 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, and it is high to cause cost to occupy; Artificial die change chamber mode exist equally the production cycle long, cost is high, production efficiency is low, the problem that the quality qualification rate is low; Therefore, prior art exist can not the automatic moulding goods two-sided encapsulate, the problems and shortcomings that cost is high, efficient is low, qualification rate is low.

Summary of the invention

Problems and shortcomings for above-mentioned prior art existence, the utility model adopts the periphery of the dynamic mould core on be positioned at the dynamic model support plate to be fixedly installed the slide block support plate of a shaped as frame, between slide block support plate and the corresponding sidewall in the front and back of dynamic mould core, slide to be provided with and cooperate with four matrix type core pattern faces amalgamation of dynamic mould core, two couples of A of position symmetry move the bone chamber, the moving bone chamber of A moving bag chamber and B, the moving chamber slide block that the moving bag of B chamber consists of, be provided with oil cylinder in the groove that arranges and be connected with moving chamber slide block by drive rod on the dynamic model support plate, the cover half place is provided with a pair of decide bone chamber and Ding Bao chamber;

During initial work, first by the moving bone chamber of A, the moving bag of B chamber cooperates in company with dynamic mould core two skeleton cores wherein, respectively with decide bone chamber and the amalgamation of Ding Bao chamber, double coloured plastic injection machine is first in the moving bone chamber of A, dynamic mould core and decide first goods bone of injection mo(u)lding in the bone chamber, afterwards, die sinking is 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, the rotary work disk drive dynamic model revolving die by double coloured plastic injection machine makes A moving bag chamber and first goods bone corresponding with the Ding Bao chamber, at this moment, the moving bone chamber of B synchronous rotating is to decide the bone chamber corresponding, afterwards, and matched moulds, double coloured plastic injection machine is distinguished simultaneously: to deciding the bone chamber, second goods bone of injection mo(u)lding in the moving bone chamber of dynamic mould core and B, to the Ding Bao chamber, the moving bag of A is given the double-contracting of first goods bone injection moulded products in the chamber, obtains the 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 moving chamber slide block 3 alternately more move bone chamber and the moving two-sided encapsulate that wraps chamber automatic moulding goods, make the injection mo(u)lding of the two-sided encapsulate goods of skeleton, reach the purpose that reduces cost, raises the efficiency, improves qualification rate.

The purpose of this utility model is achieved in that the bicolor injection mould of the two-sided encapsulate goods of a kind of moulding, comprise cover half, dynamic model, the dynamic model support plate, dynamic mould core, the 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 the mould application, be respectively equipped with the frame material cast gate of injection hard skeleton plastics and the encapsulate material cast gate of the soft encapsulate plastics of injection above the panel of cover half, be respectively equipped with below the support plate of cover half and decide the bone chamber and the Ding Bao chamber communicates with described frame material cast gate and described encapsulate material cast gate by runner respectively, it is described that to decide the 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, and all parts of cover half are steel material and make;

Fixture was 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 when described dynamic model was the mould application; Be fixed with the dynamic model support plate of steel rectangle above the dynamic model, dynamic mould core is fixed in center above the described dynamic model support plate, is provided with the matrix type core pattern face that four moulded products skeletons do not need the encapsulate part above the described dynamic mould core;

The periphery that is positioned at dynamic mould core above the 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, slide respectively between the frame groove inwall of described slide block support plate and the front and back sidewall of dynamic mould core 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 chamber of B, the moving bag of B chamber; The leading flank of moving chamber slide block also is provided with and cooperates the Angle Pin that is located at the cover half place and passes described slide block support plate frame wall, be used for utilizing the die sinking of mould or matched moulds to stir the up and down slippage of moving chamber slide block, the moving bag of described A chamber, the moving bone chamber of A and the moving bone chamber of B, the moving matrix type core pattern face that wraps chamber and described dynamic mould core of B of chamber slide block 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 chamber of described A 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 chamber of described B 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 chamber of A, the moving bone chamber of B and the moving bag of B chamber can servo-actuated chamber slide block the corresponding exchange of the described matrix type core pattern face amalgamation cooperation of left and right sides slippage and described dynamic mould core;

Be positioned at dynamic mould core below, on the dynamic model support plate, also be provided with one and settle groove, be fixed with oil cylinder in the described arrangement groove, the piston rod of oil cylinder is connected with moving chamber slide block by drive rod, described drive rod is that horizontal cross places the steel rectangle cross bar of settling groove before and after one, before and after the drive rod two ends top respectively be located at dynamic mould core before and after between the sidewall moving chamber slide block below be fixedly connected with;

The direction face of structure representation is divided into up, down, left, right, front, rear side, wherein, the front by in the face of the face of statement main body, the back is the face relative with described front.

Operation principle and beneficial effect

Nominal definition, goods bone are the skeleton part of the two-sided encapsulate goods of skeleton; The goods double-contracting is the two-sided encapsulate part of the two-sided encapsulate goods of skeleton; The double-contracting goods are the two-sided encapsulate goods of skeleton.

During initial work, first by the moving bone chamber of the A of moving chamber slide block, the moving bag of B chamber cooperates in company with dynamic mould core two matrix type core pattern faces wherein, respectively with decide bone chamber and the amalgamation of Ding Bao chamber, double coloured plastic injection machine is first in the moving bone chamber of A, dynamic mould core and decide first goods bone of injection mo(u)lding in the bone chamber, afterwards, the mould die sinking, dynamic model, cover half separately, at this moment, the oblique guide hole of described folding is subjected 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 the Ding Bao chamber, at this moment, the moving bone chamber of B synchronous rotating is to decide the bone chamber corresponding, afterwards, the mould matched moulds, dynamic model, cover half closes and closes, at this moment, the oblique guide hole of described folding is subjected 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 deciding the bone chamber, second goods bone of injection mo(u)lding in the moving bone chamber of dynamic mould core and B is simultaneously to the Ding Bao chamber, first goods bone injection moulded products double-contracting in the moving bag of the A chamber, obtain the double-contracting goods, afterwards, die sinking, double-contracting goods ejection device; So go round and begin again, alternately more move the bone chamber with moving bag chamber and utilize double coloured plastic injection machine to drive whole dynamic model revolving die by moving chamber slide block, 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 injection mo(u)lding 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 utility model adopts the periphery of the dynamic mould core on be positioned at the dynamic model support plate to be fixedly installed the slide block support plate of a shaped as frame, between slide block support plate and the corresponding sidewall in the front and back of dynamic mould core, slide and be provided with moving chamber slide block with the moving bone chamber of four matrix type core pattern faces amalgamation of dynamic mould core, two couples of A that cooperates, the position symmetry, A moving bag chamber and the moving bone chamber of B, the moving bag of B chamber formation, be provided with oil cylinder in the groove that arranges and be connected with moving chamber slide block by drive rod on the dynamic model support plate, the cover half place is provided with a pair of decide bone chamber and Ding Bao chamber; During initial work, first by the moving bone chamber of A, the moving bag of B chamber cooperates in company with dynamic mould core two skeleton cores wherein, respectively with decide bone chamber and the amalgamation of Ding Bao chamber, double coloured plastic injection machine is first in the moving bone chamber of A, dynamic mould core and decide first goods bone of injection mo(u)lding in the bone chamber, afterwards, die sinking is 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, the rotary work disk drive dynamic model revolving die by double coloured plastic injection machine makes A moving bag chamber and first goods bone corresponding with the Ding Bao chamber, at this moment, the moving bone chamber of B synchronous rotating is to decide the bone chamber corresponding, afterwards, and matched moulds, double coloured plastic injection machine is distinguished simultaneously: to deciding the bone chamber, second goods bone of injection mo(u)lding in the moving bone chamber of dynamic mould core and B, to the Ding Bao chamber, the moving bag of A is given the double-contracting of first goods bone injection moulded products in the chamber, obtains the 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 the automatic moulding goods two-sided encapsulate, the problems and shortcomings that cost is high, efficient 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 bone chamber and moving bag 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 reduction cost, raise the efficiency, improve the purpose of qualification rate.

Description of drawings

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 utility model;

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 utility model;

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 utility model;

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 the accompanying drawing the utility model is described in further detail, but should not be construed as any restriction of the present utility model.

Among the figure: cover half 1, decide 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 chamber 31 of A, the moving bag of A chamber 32, the moving bone chamber 33 of B, 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 utility model, 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 used for mould, be respectively equipped with the frame material cast gate 13 of injection hard skeleton plastics and the encapsulate material cast gate 14 of the soft encapsulate plastics of injection above the panel of cover half 1, be respectively equipped with below the support plate of cover half 1 and decide 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 decide 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, and all parts of cover half 1 are steel material and make;

Fixture was 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 when described dynamic model 2 was used for mould; Be fixed with the dynamic model support plate 21 of steel rectangle above the dynamic model 2, dynamic mould core 22 is fixed in center above the described dynamic model support plate 21, is provided with the matrix type core pattern face that four moulded products skeletons do not need the encapsulate part above the described dynamic mould core 22;

The periphery that is positioned at dynamic mould core 22 above the dynamic model support plate 21 be 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, slide respectively between the frame groove inwall of described slide block support plate 23 and the front and back sidewall of dynamic mould core 22 and be provided with moving chamber slide block 3, described moving chamber slide block 3 is the slide block of steel rectangle, above the 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 also is provided with and cooperates the Angle Pin that is located at the cover half place and passes described slide block support plate 23 frame walls, be used for utilizing the die sinking of mould or matched moulds to stir moving chamber slide block slippage 3 about, 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 staggered or the oblique guide hole of folding of amalgamation;

The moving bag of described A chamber 32 is arranged in the die cavity of the A chamber moulded products encapsulate part of described slide block support plate 23 for described moving chamber slide block 3; The moving bone chamber 31 of described A is arranged in the die cavity of the A chamber moulded products skeleton part of described slide block support plate 23 for described moving chamber slide block 3; The moving bone chamber 33 of described B is arranged in the die cavity of the B chamber moulded products skeleton part of described slide block support plate 23 for described moving chamber slide block 3; The moving bag of described B chamber 34 is arranged in the die cavity of the B chamber moulded products encapsulate part of described slide block support plate 23 for described moving chamber slide block 3;

The moving bag of described A chamber 32, the moving bone chamber 31 of A, the moving bone chamber 33 of B and the moving bag of B chamber 34 can servo-actuated chamber slide block 3 the corresponding exchange of the described matrix type core pattern face amalgamation cooperation of left and right sides slippage and described dynamic mould core 22;

Be positioned at dynamic mould core 22 below, on dynamic model support plate 21, also be provided with one and settle groove, be fixed with oil cylinder 24 in the described arrangement groove, 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 places the steel rectangle cross bar of settling groove before and after one, drive rod 35 front and back two ends top respectively be located at moving chamber slide block 3 between the dynamic mould core 22 front and back sidewalls below be fixedly connected with;

The direction face of structure representation is divided into up, down, left, right, front, rear side, wherein, the front by in the face of the face of statement main body, the back is the face relative with described front.

Operation principle and beneficial effect

Nominal definition, goods bone 01 are 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 by the moving bone chamber 31 of the A of moving chamber slide block 3, the moving bag of B chamber 34 cooperates in company with dynamic mould core 22 two matrix type core pattern faces wherein, respectively with decide bone chamber 11 and 12 amalgamations of Ding Bao chamber, double coloured plastic injection machine is first in the moving bone chamber 31 of A, dynamic mould core 22 and decide first goods bone 01 of injection mo(u)lding in the bone chamber 11, afterwards, the mould die sinking, dynamic model, cover half separately, at this moment, the oblique guide hole of described folding is subjected to the moving chamber slide block 3 downward slippages of stirring of cover half Angle Pin, the matrix type core pattern face of the moving bone chamber 31 of A and dynamic mould core 22 is staggered, 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, at this moment, the moving bone chamber of B 33 synchronous rotatings are to decide bone chamber 11 corresponding, afterwards, the mould matched moulds, dynamic model, cover half closes and closes, at this moment, the oblique guide hole of described folding is subjected 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 deciding bone chamber 11, dynamic mould core 22 moves second goods bone 01 of injection mo(u)lding in the 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 the A chamber 32, obtain double-contracting goods 03, afterwards, die sinking, double-contracting goods 03 ejection device; So go round and begin again, alternately more move the bone chamber with moving bag chamber and utilize double coloured plastic injection machine to drive whole dynamic model revolving die by moving chamber slide block 3, make a secondary double-color mold can distinguish simultaneously the injection mo(u)lding of injection moulded products bone 01 and the two-sided encapsulate of goods double-contracting 02 realization.

This device is owing to can realize the injection mo(u)lding 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 used for mould, be respectively equipped with the frame material cast gate (13) of injection hard skeleton plastics and the encapsulate material cast gate (14) of the soft encapsulate plastics of injection above the panel of cover half (1), be respectively equipped with below the support plate of cover half (1) and decide 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 decide 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, and all parts of cover half (1) are steel material and make;

Fixture was 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 when described dynamic model (2) was used for mould; Be fixed with the dynamic model support plate (21) of steel rectangle above the dynamic model (2), dynamic mould core (22) is fixed in center above the described dynamic model support plate (21), is provided with the matrix type core pattern face that four moulded products skeletons do not need the encapsulate part above the described dynamic mould core (22);

The periphery that is positioned at dynamic mould core (22) above the dynamic model support plate (21) is fixedly installed a centre and is 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, slide respectively between the front and back sidewall of the frame groove inwall of described slide block support plate (23) and dynamic mould core (22) and be provided with moving chamber slide block (3), described moving chamber slide block (3) is the slide block of steel rectangle, above the 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) also is provided with and cooperates the Angle Pin that is located at the cover half place and passes described slide block support plate (23) frame wall, be used for utilizing the die sinking of mould or matched moulds to stir moving up and down slippage of 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) staggered or the oblique guide hole of folding of amalgamation;

Described A moving bag chamber (32) is arranged in the die cavity of the A chamber moulded products encapsulate part of described slide block support plate (23) for described moving chamber slide block (3); The moving bone chamber (31) of described A is arranged in the die cavity of the A chamber moulded products skeleton part of described slide block support plate (23) for described moving chamber slide block (3); The moving bone chamber (33) of described B is arranged in the die cavity of the B chamber moulded products skeleton part of described slide block support plate (23) for described moving chamber slide block (3); Described B moving bag chamber (34) is arranged in the die cavity of the B chamber moulded products encapsulate part of described slide block support plate (23) for described moving chamber slide block (3);

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 servo-actuated chamber slide block (3) the corresponding exchange of the described matrix type core pattern face amalgamation cooperation of left and right sides slippage and described dynamic mould core (22);

Be positioned at dynamic mould core (22) below, on dynamic model support plate (21), also be provided with one and settle groove, be fixed with oil cylinder (24) in the described arrangement groove, 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 places the steel rectangle cross bar of settling groove before and after one, before and after the drive rod (35) two ends top respectively be located at dynamic mould core (22) before and after between the sidewall moving chamber slide block (3) below be fixedly connected with;

The direction face of structure representation is divided into up, down, left, right, front, rear side, wherein, the front by in the face of the face of statement main body, the back is the face relative with described front.

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