CN209534053U - A kind of multiple spot of injection molding pipe part mold is into glue flow passage structure - Google Patents

A kind of multiple spot of injection molding pipe part mold is into glue flow passage structure Download PDF

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Publication number
CN209534053U
CN209534053U CN201822095870.8U CN201822095870U CN209534053U CN 209534053 U CN209534053 U CN 209534053U CN 201822095870 U CN201822095870 U CN 201822095870U CN 209534053 U CN209534053 U CN 209534053U
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Prior art keywords
runner
cavity
pipe fitting
level
sizing
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CN201822095870.8U
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Chinese (zh)
Inventor
黄桑
褚洪波
饶攀
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Zhejiang Weixing New Building Materials Co Ltd
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Zhejiang Weixing New Building Materials Co Ltd
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Abstract

The utility model discloses a kind of multiple spots of injection molding pipe part mold into glue flow passage structure, including mold and set on the type chamber for pouring product of die top, type is intracavitary to be provided with into glue flow passage structure, it include vertical pipe fitting product cavity and sizing material runner into glue flow passage structure, it is contour into cast gate that at least two is arranged in pipe fitting product cavity side uniform intervals, pipe fitting product cavity is connected by the discharge port into cast gate and sizing material runner of side, encapsulating mouth is provided on sizing material runner, sizing material is perfused into sizing material runner by encapsulating mouth, the path distance that sizing material flows to pipe fitting product cavity side difference into cast gate is identical.By the structure of the utility model, it maximumlly can utilize die space and improve the plumpness of product, 3 points uniformly reduce pipe fitting product cavity inside longitudinal contraction rate into glue, buckling deformation phenomenon is avoided, and die automation can be made to produce, production efficiency is higher to be suitable for popularization and application.

Description

A kind of multiple spot of injection molding pipe part mold is into glue flow passage structure
Technical field
The utility model relates to technical field of mold, and in particular to a kind of multiple spot of injection molding pipe part mold is into glue runner knot Structure.
Background technique
The ejection of mold is the important component of mold, is related to quality and the production cycle of product.But it infuses at present The chamber number of plastic pipe mold limits always the production efficiency of mold, and the most importantly arrangement of type chamber can not design most suitable Gate location, inappropriate cast gate will cause product and various quality problems occur, contraction, warpage, welded side seam etc., and mould structure Will increase very much the development cost of mold greatly, in a limited space in design it is a kind of structure is complicated but the multiple spot that the processing is simple is into glue Flow passage structure just can solve these problems.
Summary of the invention
For above-mentioned technical problem of the existing technology, the purpose of this utility model is to provide a kind of injection molding pipe part moulds The multiple spot of tool is into glue flow passage structure.
A kind of multiple spot of injection molding pipe part mold is into glue flow passage structure, including mold and producing for being poured set on die top The type chamber of product, it is characterised in that type is intracavitary to be provided with into glue flow passage structure, includes that vertical pipe fitting product is empty into glue flow passage structure Chamber and sizing material runner, pipe fitting product cavity side uniform intervals be arranged at least two phase same level absolute altitude into cast gate, pipe fitting product Cavity is connected by the discharge port into cast gate and sizing material runner of side, and encapsulating mouth is provided on sizing material runner, passes through encapsulating mouth Sizing material is perfused into sizing material runner, the path distance that sizing material flows to pipe fitting product cavity side difference into cast gate is identical.
A kind of multiple spot of injection molding pipe part mold is into glue flow passage structure, it is characterised in that is arranged on pipe fitting product cavity Quantity into cast gate is 3, the described 3 three vertex arrangements in equilateral triangle on pipe fitting product cavity into cast gate, and Described 3 are set to the lower end side of pipe fitting product cavity into cast gate.
A kind of multiple spot of injection molding pipe part mold is into glue flow passage structure, it is characterised in that into glue flow passage structure, pipe The quantity of part product cavity is at least two.
A kind of multiple spot of injection molding pipe part mold is into glue flow passage structure, it is characterised in that the sizing material runner includes perpendicular Straight sprue and classification runner, sprue top are provided with encapsulating mouth, and sprue bottom passes through classification runner and pipe fitting product Connecting on cavity into cast gate, the classification runner is vertical with sprue to be connect.
A kind of multiple spot of injection molding pipe part mold is into glue flow passage structure, it is characterised in that the classification runner includes one Fraction runner and second level runner, level-one runner are connected with sprue bottom, and second level runner one end and level-one runner are logical It connects, the second level runner other end and being connected into cast gate on pipe fitting product cavity.
A kind of multiple spot of injection molding pipe part mold is into glue flow passage structure, it is characterised in that in the classification runner, two The quantity of fraction runner is identical with the quantity of the enterprising cast gate of pipe fitting product cavity.
A kind of multiple spot of injection molding pipe part mold is into glue flow passage structure, it is characterised in that level-one runner and two fractions Runner is prismatoid structure, and second level runner both ends are respectively equipped with feed pipe and discharge nozzle, second level runner one end by into Expects pipe and level-one runner connect, the second level runner other end by discharge nozzle and being connected into cast gate on pipe fitting product cavity, And the discharge nozzle is mutually perpendicular to pipe fitting product cavity.
Compared with the existing technology, the beneficial effect that the utility model obtains is:
Sizing material rapidly enters level-one runner from sprue and enters pipe by cast gate by the final dispersion of second level runner completion again Part product cavity forms confluence in pipe fitting product cavity and fills full entire pipe fitting product cavity, forms a kind of " total score point is total " Filling process maximumlly can utilize die space and improve the plumpness of product, and 3 points uniformly make pipe fitting product into glue Cavity inside longitudinal contraction rate reduces, and avoids buckling deformation phenomenon, and die automation can be made to produce, production efficiency is compared with Gao Shi In popularization and application.By the setting of multiple pipe fitting product cavitys, increase the chamber number of die casting product, improves production efficiency.
Detailed description of the invention
Fig. 1 is the overlooking structure diagram of the utility model;
Fig. 2 is the structural schematic diagram of the sizing material runner of the utility model;
In figure: 1- type chamber, 2- is into cast gate, 3- second level runner, 301- feed pipe, 302- discharge nozzle, 4- level-one runner, 5- sprue, 6- pipe fitting product cavity.
Specific embodiment
The present invention is further explained in the light of specific embodiments, but the scope of protection of the present invention is not limited thereto.
Embodiment: comparative diagram 1 ~ 2
A kind of multiple spot of injection molding pipe part mold is into glue flow passage structure, including mold and is set to die top and is used for pouring product Type chamber 1, be provided with into glue flow passage structure in type chamber 1, include vertical pipe fitting product cavity 6 and sizing material stream into glue flow passage structure Road, 6 side uniform intervals of pipe fitting product cavity be arranged at least two phase same level absolute altitude into cast gate 2, pipe fitting product cavity 6 is logical Cross connecting into cast gate 2 and the discharge port of sizing material runner for side.Into in glue flow passage structure, the quantity of pipe fitting product cavity 6 is extremely It is 2 few.It is provided with encapsulating mouth on sizing material runner, sizing material is perfused into sizing material runner by encapsulating mouth, sizing material flows to pipe fitting product The path distance of cavity 6 side difference into cast gate 2 is identical, and such sizing material is the same to the distance flowed into cast gate 2, sizing material Reaching the distance of pipe fitting product cavity 6 and speed after coming in from sizing material runner can keep close, this ensures that each pipe In part product cavity 6 size with quality of product can as.
Be arranged on pipe fitting product cavity 6 into cast gate 2 quantity be 3 (3 horizontal absolute altitudes into cast gate 2 are identical), described 3 A three vertex arrangement in equilateral triangle on pipe fitting product cavity 6 into cast gate 2, can be realized at 3 points uniformly into glue in this way Reduce product longitudinal contraction rate in pipe fitting product cavity 6, avoids buckling deformation phenomenon, and described 3 are set to pipe into cast gate 2 The lower end side of part product cavity 6 guarantees that sizing material is flowed into from the lower part of pipe fitting product cavity 6.
Sizing material runner includes vertical sprue 5 and classification runner, is provided with encapsulating mouth, 5 bottom of sprue at the top of sprue 5 Portion into cast gate 2 by classification runner and connecting on pipe fitting product cavity 6, and the classification runner is mutually perpendicular to sprue 5, glue Material out of sprue 5 under vertical current, into classification runner after bottom horizontal flow sheet, be finally smoothly flowed into pipe fitting product cavity 6.
Being classified runner includes level-one runner 4 and second level runner 3, and level-one runner 4 and second level runner 3 are trapezoidal Body structure, relative to circular flow channel structure, prismatoid structure is easy only to carry out single-sided process, saves space, and is easier to demoulding. Level-one runner 4 is connected with 5 bottom of sprue, and 3 both ends of second level runner are respectively equipped with feed pipe 301 and discharge nozzle 302, second level 3 one end of runner is connected by feed pipe 301 and level-one runner 4, and 3 other end of second level runner passes through discharge nozzle 302 and pipe Being connected into cast gate 2 on part product cavity 6, and the discharge nozzle 302 is perpendicular to pipe fitting product cavity 6, when realizing sizing material flowing Perpendicular in the entrance pipe fitting product cavity 6 into cast gate 2 and even.
Comparative diagram 1 ~ 2:
Into in glue flow passage structure, the quantity of pipe fitting product cavity 6 is 4, and each 6 lower end side of pipe fitting product cavity is uniform Interval setting 3 is set to 6 lower end of pipe fitting product cavity into cast gate 2(into cast gate 2, is conducive to sizing material and smoothly enters pipe fitting system In product cavity 6).
Sizing material runner includes sprue 5 and classification runner, and classification runner includes 4 He of level-one runner of 2 interconnections The middle part of 3(2 level-one runner 4 of 12 second level runners carries out interconnection, and the both ends of each level-one runner 4 connect respectively It is connected to 3 second level runners 3), the quantity of second level runner 3 is identical as the quantity of 4 enterprising cast gates 2 of pipe fitting product cavity 6.Often A 3 one end of second level runner is connect by feed pipe 301 with 4 end discharge port of level-one runner, and 3 other end of second level runner is logical Discharge nozzle 302 and connecting on pipe fitting product cavity 6 into cast gate 2 are crossed, it can be seen that sizing material is from each 4 end of level-one runner It is that identical (comparative diagram 1 is as can be seen that glue that portion's discharge port, which each of flows on each pipe fitting product cavity 6 distance into cast gate 2, Each of expect to flow on each pipe fitting product cavity 6 from each 4 end discharge port of level-one runner is into the distance of cast gate 2: into The sum of the length of flow path of 302 three of expects pipe 301, second level runner 3 and discharge nozzle), sprue 5 is set to 2 level-ones The middle part (i.e. sprue 5 be set to 2 level-one runners 4 connection infall) of runner 4, is perfused sizing material into sprue 5 When, each of sizing material flows on each pipe fitting product cavity 6 into the distance of cast gate 2 be also identical.
Content described in this specification is only to enumerate to inventive concept way of realization, and protection scope of the present invention is not answered When the concrete form for being seen as limited by embodiment and being stated.

Claims (7)

1. a kind of multiple spot of injection molding pipe part mold is used for pouring product into glue flow passage structure, including mold and set on die top Type chamber (1), it is characterised in that is provided with into glue flow passage structure in type chamber (1), includes vertical pipe fitting system into glue flow passage structure Product cavity (6) and sizing material runner, pipe fitting product cavity (6) side uniform intervals be arranged at least two phase same level absolute altitude into pouring Mouth (2), pipe fitting product cavity (6) are connected into cast gate (2) and the discharge port of sizing material runner by side, are arranged on sizing material runner There is encapsulating mouth, sizing material is perfused into sizing material runner by encapsulating mouth, sizing material flows to pipe fitting product cavity (6) side difference into cast gate (2) path distance is identical.
2. a kind of multiple spot of injection molding pipe part mold according to claim 1 is into glue flow passage structure, it is characterised in that pipe fitting system The quantity being arranged on product cavity (6) into cast gate (2) is 3, and described 3 into cast gate (2) in equilateral on pipe fitting product cavity (6) Three vertex of triangle are arranged, and the described 3 lower end sides for being set to pipe fitting product cavity (6) into cast gate (2).
3. a kind of multiple spot of injection molding pipe part mold according to claim 1 is into glue flow passage structure, it is characterised in that into glue stream In road structure, the quantity of pipe fitting product cavity (6) is at least two.
4. a kind of multiple spot of injection molding pipe part mold according to claim 1 is into glue flow passage structure, it is characterised in that the glue Stream road includes vertical sprue (5) and classification runner, and encapsulating mouth is provided at the top of sprue (5), and sprue (5) bottom is logical Classification runner and connecting on pipe fitting product cavity (6) into cast gate (2) are crossed, the classification runner is vertical with sprue (5) to be connect.
5. a kind of multiple spot of injection molding pipe part mold according to claim 4 is into glue flow passage structure, it is characterised in that described point Grade runner includes level-one runner (4) and second level runner (3), and level-one runner (4) is connected with sprue (5) bottom, second level Runner (3) one end is connected with level-one runner (4), second level runner (3) other end on pipe fitting product cavity (6) into pouring Mouth (2) connects.
6. a kind of multiple spot of injection molding pipe part mold according to claim 5 is into glue flow passage structure, it is characterised in that described point In grade runner, the quantity of second level runner (3) is identical with the quantity of pipe fitting product cavity (6) enterprising cast gate (2).
7. a kind of multiple spot of injection molding pipe part mold according to claim 5 is into glue flow passage structure, it is characterised in that a fraction Runner (4) and second level runner (3) are prismatoid structure, and second level runner (3) both ends are respectively equipped with feed pipe (301) and go out Expects pipe (302), second level runner (3) one end are connected by feed pipe (301) and level-one runner (4), and second level runner (3) is another One end passes through discharge nozzle (302) and connecting on pipe fitting product cavity (6) into cast gate (2), and the discharge nozzle (302) and pipe fitting Product cavity (6) is mutually perpendicular to.
CN201822095870.8U 2018-12-13 2018-12-13 A kind of multiple spot of injection molding pipe part mold is into glue flow passage structure Active CN209534053U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822095870.8U CN209534053U (en) 2018-12-13 2018-12-13 A kind of multiple spot of injection molding pipe part mold is into glue flow passage structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822095870.8U CN209534053U (en) 2018-12-13 2018-12-13 A kind of multiple spot of injection molding pipe part mold is into glue flow passage structure

Publications (1)

Publication Number Publication Date
CN209534053U true CN209534053U (en) 2019-10-25

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Family Applications (1)

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CN201822095870.8U Active CN209534053U (en) 2018-12-13 2018-12-13 A kind of multiple spot of injection molding pipe part mold is into glue flow passage structure

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