CN211221794U

CN211221794U - Mould benevolence business turn over material point structure

Info

Publication number: CN211221794U
Application number: CN201921870269.XU
Authority: CN
Inventors: 何国平
Original assignee: SHANGHAI SBS ZIPPER MANUFACTURING CO LTD
Current assignee: SHANGHAI SBS ZIPPER MANUFACTURING CO LTD
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-08-11
Anticipated expiration: 2029-11-01

Abstract

The utility model discloses a mould benevolence business turn over material point structure, including the mould base, fixed surface installs the die holder on the mould base, die holder upper surface central point puts and is provided with lower mould benevolence, lower mould benevolence surface is equipped with mould die cavity, lower mould benevolence surface four corners department all is through welded fixedly connected with reference column, the excess trough has been seted up, both sides on the mould die cavity both sides and are located the die holder surface the excess trough is close to and sets up a plurality of evenly distributed's discharge opening, every on the outer wall of mould die cavity one side the discharge opening all is connected with mould die cavity intercommunication formula, beneficial effect: have very fast notes material speed, improved shaping efficiency and production speed, and the inside material passes through vacuum adsorption, the air gap can not appear, and the loose condition can not take place for the whole mould after the shaping to effectively avoid the mould to crush mould benevolence, improved the life of mould benevolence greatly, simple structure, rationally distributed is fit for using widely.

Description

Mould benevolence business turn over material point structure

Technical Field

The utility model relates to the technical field of mold, specifically be a mould benevolence business turn over material point structure.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The production mold is characterized in that the production mold is called as an industrial female mold, the types of the molds are various, the production mold comprises a nylon trunk head zipper production mold, when the existing production mold for the nylon trunk head zipper is used, mold core feeding and discharging points of the mold are too loose, the condition of clamping a pull head often occurs, the mold core is easily crushed, and the product quality and the production efficiency are influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mould benevolence business turn over material point structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mould benevolence business turn over material point structure, includes the mould base, fixed surface installs the die holder on the mould base, die holder upper surface central point puts and is provided with lower mould benevolence, lower mould benevolence surface is equipped with mould die cavity, lower mould benevolence surface four corners department all is through welded fixedly connected with reference column, the surplus silo has been seted up on the mould cavity both sides and being located the die holder surface, both sides the discharge opening that sets up a plurality of evenly distributed, every on the surplus silo is close to mould die cavity one side outer wall the discharge opening all is connected with mould die cavity intercommunication formula.

Preferably, an upper die base is arranged above the lower die base, positioning holes are formed in four corners of the upper surface of the upper die base, the positioning holes and the positioning columns are in adaptive structural design, four top feeding holes are uniformly distributed in the upper surface of the upper die base, and side feeding holes are drilled in the outer walls of two sides of the upper die base.

Preferably, the lateral feeding holes on the two sides are designed to correspond to structures, and the number of the lateral feeding holes on the two sides is four.

Preferably, the inner part of each side feeding hole is connected with the adjacent top feeding hole in an intercommunicating manner, and the aperture of each top feeding hole is larger than that of each side feeding hole.

Preferably, the outer walls of two sides of the mold base are fixedly provided with four small vacuum pumps which are uniformly distributed through fixing bolts, and the small vacuum pumps are connected with the adjacent excess material grooves in an interconnecting mode through pipelines at the same side.

Preferably, the number of the discharge holes in the inner wall of the excess material groove is not less than four.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through being equipped with the mould die cavity at lower mould benevolence, can carry out shaping work to nylon trunk head zip fastener through the mould die cavity that sets up, thereby conveniently carry out the plant use, be provided with the reference column through at the lower die base, the locating hole that can cooperate the upper die base through the reference column that sets up is used, thereby can accomplish the location installation work between upper die base and the lower die base, once can succeed, the installation effectiveness is high, and can not take place the skew, the shaping quality of nylon trunk head zip fastener has been improved greatly, the notes material work of production can be accomplished through the top feed port that sets up above the upper die base, and simultaneously, can assist the top feed port through the side position feed port that sets up and accomplish feeding work, play the effect of supplementary feeding, high performance, annotate material fast, high shaping efficiency.

2. The mold cavity is provided with the excess material groove on two sides, the excess material groove is internally provided with the discharge hole, the discharge work of the excess material can be completed through the arranged discharge hole, so that the casting accumulation of the molding material is effectively prevented, the product quality is improved, the excess material can be stored through the arranged excess material groove, the excess material utilization is convenient, the material waste is reduced, the manufacturing cost is reduced, the material for molding can be degassed through the arranged small vacuum pump, the gap in the mold cavity is effectively prevented, the material is prevented from being loose after molding, the service life of the mold core is prolonged, the material molding quality is improved, meanwhile, the small vacuum pump has certain adsorption work, the fluidity of the material can be accelerated, the casting material can quickly fill the whole mold cavity, the casting molding efficiency is greatly improved, and in sum, the mold core material inlet and outlet point structure with the structural design, when using, have faster notes material speed, improved shaping efficiency and production speed, and the inside material passes through vacuum adsorption, the air gap can not appear, and the loose condition can not take place for the whole mould after the shaping to effectively avoid the mould to crush mould benevolence, improved the life of mould benevolence greatly, simple structure, rationally distributed, be fit for using widely.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the lower die holder of the present invention;

FIG. 3 is an enlarged schematic view of the area A of the present invention;

fig. 4 is the schematic diagram of the internal structure of the upper die base of the present invention.

In the figure: 1. a mold base; 2. a lower die holder; 3. a lower die core; 4. a mold cavity; 5. a positioning column; 6. a surplus tank; 7. a discharge hole; 8. a small vacuum pump; 9. an upper die holder; 10. positioning holes; 11. a top feed port; 12. side position feed port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a die core feeding and discharging point structure, which comprises a die base 1, a lower die base 2 is fixedly arranged on the upper surface of the die base 1, a lower die core 3 is arranged at the central position of the upper surface of the lower die base 2, a die cavity 4 is arranged on the outer surface of the lower die core 3, the nylon hook-and-loop zipper can be formed by the arranged die cavity 4, thereby facilitating production and use, positioning columns 5 are fixedly connected at four corners of the outer surface of the lower die core 3 by welding, a remainder groove 6 is arranged at two sides of the die cavity 4 and positioned on the outer surface of the lower die base 2, a plurality of evenly distributed discharging holes 7 are arranged on the outer wall of one side of the remainder groove 6 at two sides close to the die cavity 4, discharging work of the remainder material can be completed by the arranged discharging holes 7, thereby effectively preventing, each discharge hole 7 is connected with the mould cavity 4 in an intercommunicating manner.

An upper die base 9 is arranged above the lower die base 2, positioning holes 10 are arranged at four corners of the upper surface of the upper die base 9, the positioning holes 10 and positioning columns 5 are in adaptive structural design, so that positioning and installation work between the upper die base 9 and the lower die base 2 can be completed, the success can be realized in one step, the installation efficiency is high, no offset occurs, the forming quality of the nylon trunk head zipper is greatly improved, four top feeding holes 11 which are uniformly distributed are drilled in the upper surface of the upper die base 9, side feeding holes 12 are drilled in the outer walls of two sides of the upper die base 9, the side feeding holes 12 of the two sides are in corresponding structural design, the side feeding holes 12 of the two sides are totally four, the inner part of each side feeding hole 12 is in intercommunication connection with the adjacent top feeding hole 11, the pore diameter of each top feeding hole 11 is larger than that of the side feeding holes 12, four small vacuum pumps 8 which are uniformly distributed are fixedly arranged on the outer walls of, two small vacuum pumps 8 on the same side are connected with the adjacent excess material groove 6 in an intercommunicating manner through pipelines, and the number of the discharge holes 7 on the inner wall of the excess material groove 6 is not less than four.

When in use, the lower die core 3 is provided with the die cavity 4, the nylon trunk head zipper can be molded by the arranged die cavity 4, so that the production and the use are convenient, the lower die base 2 is provided with the positioning column 5, the positioning column 5 can be matched with the positioning hole 10 of the upper die base 9 for use, so that the positioning and installation work between the upper die base 9 and the lower die base 2 can be completed, the success can be realized at one time, the installation efficiency is high, the deviation can not occur, the molding quality of the nylon trunk head zipper is greatly improved, the production injection work can be completed by the top feeding hole 11 arranged above the upper die base 9, meanwhile, the feeding work can be completed by the top feeding hole 11 by the arranged side feeding hole 12, the function of auxiliary feeding is realized, the service performance is strong, the injection speed is high, the molding efficiency is high, the excess material groove 6 is arranged at both sides of the die cavity 4, meanwhile, the discharge hole 7 is arranged in the excess material groove 6, the discharge work of the excess material can be completed through the arranged discharge hole 7, so that the casting accumulation of the molding material is effectively prevented, the product quality is improved, the excess material can be stored through the arranged excess material groove 6, the excess material utilization is convenient, the material waste is reduced, the manufacturing cost is reduced, the material for molding can be degassed through the arranged small vacuum pump 8, so that the air bubbles in the material are effectively prevented, the loosening of the material after molding is prevented, the service life of the die core is prolonged, the material molding quality is improved, meanwhile, the small vacuum pump 8 has certain adsorption work, the flowability of the material is accelerated, the casting material can quickly fill the whole die cavity 4, the casting molding efficiency is greatly improved, and in sum, the die core material inlet and outlet point structure with the structural design has higher material injection speed when in use, the forming efficiency and the production speed are improved, the internal materials are adsorbed in vacuum, air gaps cannot occur, and the whole die cannot be loosened after forming, so that the die is effectively prevented from crushing the die core, the service life of the die core is greatly prolonged, the structure is simple, the layout is reasonable, and the die is suitable for popularization and use.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A kind of mould benevolence enters and exits the material point structure, characterized by: including mold base (1), fixed surface installs die holder (2) on mold base (1), die holder (2) upper surface central point puts and is provided with lower mould benevolence (3), lower mould benevolence (3) surface is equipped with mould die cavity (4), lower mould benevolence (3) surface four corners department all is connected with reference column (5) through welded fastening, mould die cavity (4) both sides just are located and have seted up on die holder (2) surface surplus silo (6), both sides surplus silo (6) are close to and have seted up a plurality of evenly distributed's discharge opening (7) on mould die cavity (4) one side outer wall, every discharge opening (7) all are connected with mould die cavity (4) intercommunication formula.

2. The cavity insert and discharge point structure of claim 1, wherein: the die is characterized in that an upper die base (9) is arranged above the lower die base (2), positioning holes (10) are formed in four corners of the upper surface of the upper die base (9), the positioning holes (10) and the positioning columns (5) are in adaptive structural design, four top feeding holes (11) are drilled in the upper surface of the upper die base (9) and are evenly distributed, and side feeding holes (12) are drilled in the outer walls of two sides of the upper die base (9).

3. The mold core material inlet and outlet point structure as claimed in claim 2, wherein: the lateral position feed ports (12) on the two sides are designed to correspond to structures, and the lateral position feed ports (12) on the two sides are four in total.

4. The mold core material inlet and outlet point structure as claimed in claim 2, wherein: the inner part of each side feeding hole (12) is connected with the adjacent top feeding hole (11) in an intercommunicating manner, and the aperture of each top feeding hole (11) is larger than that of each side feeding hole (12).

5. The cavity insert and discharge point structure of claim 1, wherein: the die base (1) is characterized in that the outer walls of two sides of the die base (1) are fixedly provided with four small vacuum pumps (8) which are uniformly distributed through fixing bolts, and the two small vacuum pumps (8) on the same side are connected with adjacent excess material grooves (6) in an intercommunicating manner through pipelines.

6. The cavity insert and discharge point structure of claim 1, wherein: the number of the discharge holes (7) on the inner wall of the surplus material groove (6) is not less than four.