CN211389927U

CN211389927U - Mold cooling water channel

Info

Publication number: CN211389927U
Application number: CN201922215108.3U
Authority: CN
Inventors: 谢洪保
Original assignee: Dalian Chuanjin Technology Co ltd
Current assignee: Dalian Chuanjin Technology Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-09-01
Anticipated expiration: 2029-12-12

Abstract

The utility model discloses a mould cooling water route, including last mould, bed die and mould benevolence, the caulking groove has been seted up to the upper end of bed die, the embedded mould benevolence that is equipped with of caulking groove. The upper die is internally and horizontally provided with a plurality of first water paths, the left end and the right end of the upper die are respectively provided with a second water path and a third water path, the second water path is communicated with the third water path through the plurality of first water paths, the opening of the caulking groove is in interference fit with the die core, the lower end of the side wall of the caulking groove is circumferentially provided with an annular groove, the lower end of the die core is horizontally provided with a cooling channel penetrating through the die core, the cooling channel is communicated with the annular groove, one side of the lower die is provided with a water inlet channel communicated with the annular groove, and the other side of the lower die is provided with a water outlet channel communicated with the annular groove; the water inlet channel is connected with the water outlet through a cooling water connecting pipe. The cooling water channel is simple in structure, good in cooling effect and low in production and manufacturing cost.

Description

Mold cooling water channel

Technical Field

The utility model relates to the technical field of mold, specifically a mold cooling water route.

Background

Injection molding is a processing method used for mass production of parts with complex shapes, and particularly relates to a method for injecting a material melted by heating into a mold cavity from high pressure, and obtaining a formed product after cooling and solidification. The injection mold consists of an upper mold and a lower mold, wherein the upper mold and the lower mold are closed to form a pouring system and a cavity during injection molding, and the upper mold and the lower mold are separated during mold opening so as to take out a plastic product.

In the process of manufacturing the mold, the cooling process plays an important role in the molding quality because the cooling process directly affects the production efficiency of the mold and the internal performance and the apparent quality of a mold product, and the excellent cooling system can obviously reduce the cooling time, shorten the injection cycle period, reduce the residual thermal stress and the warping deformation of the product, and enhance the mechanical performance, the internal quality, the surface quality and the like of the product. The special-shaped water path increases the cooling effect of mold forming, but the general structure of the special-shaped water path is complex, and the design and manufacturing cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the above-mentioned problem that exists, designed a mould cooling water route, this cooling water route simple structure, the cooling effect is good, production low in manufacturing cost is honest and clean.

In order to realize the technical purpose, reach above-mentioned technological effect, the utility model discloses a realize through following technical scheme:

the utility model provides a mould cooling water route, includes upper die, bed die and mould benevolence, the caulking groove has been seted up to the upper end of bed die, the embedded mould benevolence that is equipped with of caulking groove, enclose into the die cavity of moulding plastics between upper die and the mould benevolence, the passageway of moulding plastics that communicates with the die cavity of moulding plastics is seted up at the upper die middle part.

A plurality of first water routes are horizontally arranged inside the upper die, the first water routes are parallel to each other, a second water route and a third water route are respectively arranged at the left end and the right end of the upper die, the second water route and the third water route are communicated with each other through the first water routes, a water inlet communicated with the second water route is arranged on the left side of the upper die, and a water outlet communicated with the third water route is arranged on the right side of the upper die.

The opening of the caulking groove is in interference fit with the mold core, an annular groove is formed in the lower end of the side wall of the caulking groove along the circumferential direction, a cooling channel penetrating through the mold core is horizontally formed in the lower end of the mold core and communicated with the annular groove, a water inlet channel communicated with the annular groove is formed in one side of the lower mold, and a water outlet channel communicated with the annular groove is formed in the other side of the lower mold;

the water inlet channel is connected with the water outlet through a cooling water connecting pipe.

Furthermore, there are 4 first water routes, second water route and third water route all are perpendicular with first water route.

Furthermore, the cooling water connecting pipe is a plastic hose.

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

during the use, be connected cooling water and water inlet, cooling water shunts to a plurality of first water routes through the second water route, and a plurality of first water routes can evenly cool down to last mould, then the cooling water converges to the delivery port through the third water route, in the annular groove of carrying to the bed die caulking groove through the cooling water connecting pipe, the cooling channel who runs through mould benevolence is seted up to mould benevolence lower extreme, and cooling water can cool down mould benevolence through annular groove and cooling channel, and final cooling water is discharged through outlet channel. The cooling water channel is simple in structure, good in cooling effect and low in production and manufacturing cost.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a sectional view of the overall structure of the present invention;

FIG. 2 is a view taken along line A-A of FIG. 1;

fig. 3 is a cross-sectional view of the lower mold structure of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-upper die, 11-pouring channel, 2-lower die, 21-caulking groove, 211-annular groove, 22-water inlet channel, 23-water outlet channel, 3-die core, 31-cooling channel, 4-first water channel, 41-second water channel, 411-water inlet, 42-third water channel, 421-water outlet and 5-cooling water connecting pipe.

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. 1-3, a mold cooling water path includes an upper mold 1, a lower mold 2 and a mold core 3, wherein an upper end of the lower mold 1 is provided with an insert groove 21, the mold core 3 is embedded in the insert groove 21, an injection molding cavity is defined between the upper mold 1 and the mold core 3, and a middle portion of the upper mold 1 is provided with an injection molding passage 11 communicated with the injection molding cavity.

Go up 1 inside level of mould and seted up a plurality of first water routes 4, first water route 4 has 4, be parallel to each other between 4 first water routes 4, go up mould 1 left and right sides both ends and respectively seted up a second water route 41 and a third water route 42, second water route 41 and third water route 42 all are perpendicular with first water route 4, communicate through 4 first water routes 4 between second water route 41 and the third water route 42, first water route 4, second water route 41 and third water route 42 all adopt the drilling machine to process and form, unnecessary drilling hole uses the end cap shutoff, go up 1 left side of mould and set up the water inlet 411 with second water route 41 intercommunication, go up 1 right side of mould and set up the delivery port 421 with third water route 42 intercommunication.

Interference fit is carried out between the opening of the embedded groove 21 and the mold core 3, an annular groove 211 is arranged at the lower end of the side wall of the embedded groove 21 along the circumferential direction, a cooling channel 31 penetrating through the mold core 3 is horizontally arranged at the lower end of the mold core 3, the cooling channel 31 is communicated with the annular groove 211, a water inlet channel 22 communicated with the annular groove 211 is arranged at one side of the lower mold 2, and a water outlet channel 23 communicated with the annular groove 211 is arranged at the other side of the lower mold 2.

The water inlet passage 22 is connected to the water outlet 421 through a cooling water connecting pipe 5, and the cooling water connecting pipe 5 is a plastic hose.

The working principle is as follows: during the use, be connected cooling water with water inlet 411, the cooling water shunts to a plurality of first water routes 4 through second water route 41, evenly cool down last mould 1 when a plurality of first water routes 4 are flowed through to the cooling water, then the cooling water converges to the delivery port through third water route 42, through cooling water connecting pipe 5, inhalant canal 22 of bed die 2 flows in the annular groove 211 of caulking groove 21, annular groove 211 is located mould benevolence 3 around, can evenly cool off

mould benevolence

3, and 3 lower extremes of mould benevolence offer the cooling channel 31 that runs through mould benevolence 3, cooling water flows through cooling channel 31 and can accelerate the cooling to mould benevolence 3, final cooling water is discharged from exhalant canal 23. The cooling water channel is simple in structure, good in cooling effect and low in production and manufacturing cost.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a mould cooling water route, includes mould, bed die and mould benevolence, the caulking groove has been seted up to the upper end of bed die, the embedded mould benevolence that is equipped with of caulking groove, go up and enclose between mould and the mould benevolence and mould the die cavity of moulding plastics, go up the mould middle part and offer the passageway of moulding plastics that communicates with the die cavity of moulding plastics, its characterized in that:

a plurality of first water paths are horizontally formed in the upper die, the first water paths are parallel to each other, a second water path and a third water path are respectively formed at the left end and the right end of the upper die, the second water path and the third water path are communicated through the first water paths, a water inlet communicated with the second water path is formed in the left side of the upper die, and a water outlet communicated with the third water path is formed in the right side of the upper die;

2. The mold cooling water circuit of claim 1, wherein: the first water route has 4, second water route and third water route all are perpendicular with first water route.

3. The mold cooling water circuit of claim 1, wherein: the cooling water connecting pipe is a plastic hose.