CN210552858U

CN210552858U - Quick refrigerated injection mold

Info

Publication number: CN210552858U
Application number: CN201921585467.1U
Authority: CN
Inventors: 邹鹏
Original assignee: Suzhou Yizhite Mould Technology Co ltd
Current assignee: Suzhou Yizhite Mould Technology Co ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-05-19
Anticipated expiration: 2029-09-23

Abstract

A rapid cooling injection mold comprises a male mold, a female mold, guide posts, a push plate, a push rod, a cooling liquid pool, a base and a support plate; a cooling cavity is arranged in the bulge of the male die; the shape of the cooling cavity corresponds to the convex shape of the male die; the cooling cavities are communicated with each other through a cooling pipeline; a heat dissipation plate is arranged below the male die; a heat dissipation pipeline for cooling liquid to pass through is arranged in the heat dissipation plate; the cooling pipeline is communicated with the bottom of the cooling liquid pool through a first connecting pipeline; the heat dissipation pipeline and the cooling pipeline are communicated with each other through a second connecting pipeline; the heat dissipation pipeline is connected with the top of the cooling liquid pool through a third connecting pipeline; a hydraulic pump is arranged between the first connecting pipeline and the bottom of the cooling liquid pool; the utility model discloses utilize heating panel and fan to last for the cooling water cooling, the mould cooling water temperature that prevents long-term work risees, utilizes the cooling cavity to cool off injection mold, has improved the cooling rate of mould.

Description

Quick refrigerated injection mold

Technical Field

The utility model relates to a mould field, concretely relates to be applied to quick water-cooled injection mold field.

Background

An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the material melted by heating is injected into a die cavity from high pressure, and a formed product is obtained after cooling and solidification.

However, the mould for injection moulding of traditional majority all will use a large amount of cooling time after moulding plastics, leads to production rate greatly reduced, and the mould for injection moulding of also majority is when cooling down the mould simultaneously, what most adopt all is the cooling of water pipe mode, but the cooling efficiency of water pipe mode is slower, and the mould of long-term work simultaneously utilizes current water cooling mode to have the not good shortcoming of cooling effect after the temperature risees.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a rapid cooling injection mold; the utility model utilizes the heat dissipation plate and the fan to continuously cool the cooling water, thereby preventing the temperature of the cooling water of the mold working for a long time from rising; the utility model discloses utilize surrounding type cooling method to cool off injection mold, improved the cooling rate of mould.

The utility model provides a following technical scheme:

a rapid cooling injection mold comprises a male mold, a female mold, guide posts, a push plate, a push rod, a cooling liquid pool, a base and a support plate; the injection mold is sequentially provided with a female mold, a male mold, a push plate and a base from top to bottom; a push rod is arranged on the push plate; the male die is connected with the base through a supporting plate; a cooling system is arranged on the male die; the cooling system comprises a cooling pipeline, a cooling cavity, a cooling liquid inlet and a cooling liquid outlet; a cooling cavity is arranged in the bulge of the male die; the shape of the cooling cavity corresponds to the convex shape of the male die; the cooling cavities are communicated with each other through a cooling pipeline; the cooling liquid inlet and the cooling liquid outlet are arranged on the side wall of the male die; a heat dissipation plate is arranged below the male die; a heat dissipation pipeline for cooling liquid to pass through is arranged in the heat dissipation plate; the cooling pipeline is communicated with the bottom of the cooling liquid pool through a first connecting pipeline; the heat dissipation pipeline and the cooling pipeline are communicated with each other through a second connecting pipeline; the heat dissipation pipeline is connected with the top of the cooling liquid pool through a third connecting pipeline; a hydraulic pump is arranged between the first connecting pipeline and the bottom of the cooling liquid pool.

Preferably, the heat dissipation pipeline is a coiled pipe; and the inlet and the outlet of the heat dissipation pipeline are respectively arranged on the side walls of the two sides of the heat dissipation plate.

Preferably, a plurality of heat dissipation plates are arranged below the male die; the heat dissipation plates are parallel to each other; and the heat dissipation pipelines are communicated through a fourth connecting pipeline.

Preferably, the cooling liquid pool is arranged in the base.

Preferably, a temperature sensor is arranged at the lower end of the heat dissipation plate; the temperature sensor is connected to the processor.

Preferably, a fan is arranged on one side of the heat dissipation plate, and the direction of air blown by the fan is parallel to the heat dissipation plate; the fan is connected to the processor.

Compared with the prior art, the utility model has the advantages of it is following and effect:

(1) the utility model discloses utilize heating panel and fan to last for the coolant liquid cooling, prevent that the mould coolant liquid temperature of long-term work from rising.

(2) The utility model discloses the shape of well cooling cavity with the protruding shape of terrace die is corresponding, not only can be better cool off injection material, avoided the product defect that the product caused because of each part temperature varies when cooling down simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a sectional view of the utility model discloses a quick refrigerated injection mold.

Fig. 2 is a top view of the male mold of the rapid cooling injection mold of the present invention.

Fig. 3 is a top view of a heat dissipating plate of a rapid cooling injection mold of the present invention.

In the figure: the heat dissipation device comprises a female die, a male die, a fan, a fourth connecting pipeline, a first hydraulic pump, a cooling liquid pool, a push plate, a hydraulic cylinder, a base, a third connecting pipeline, a temperature sensor, a fourth heat dissipation plate, a third heat dissipation plate, a second heat dissipation plate, a first heat dissipation plate, a second connecting pipeline, a wire column, a cooling cavity, a heat dissipation pipeline, a bulge, a cooling pipeline and a heat dissipation plate, wherein the female die is 1, the male die is 2, the fan is 3, the fourth connecting pipeline is 4, the first connecting pipeline is 5, the hydraulic pump is 6, the cooling.

Detailed Description

The utility model discloses a concrete implementation way does:

referring to fig. 1-3, a fast cooling injection mold includes a male mold 2, a female mold 1, a gate, a guide post 18, a push plate 8, a coolant pool 7, and a base 10; the injection mold is sequentially provided with a female mold 1, a male mold 2, a push plate 8 and a base 10 from top to bottom; the push plate 8 is arranged above the base 10; a push rod is arranged on the push plate 8; the male die 2 is connected with the base 10 through a support plate; the male die 2 is provided with a guide post 18; the female die 1 is slidably connected to the guide posts 18.

A cooling system is arranged on the male die 2; the cooling system comprises a cooling pipeline 22, a cooling cavity 19, a cooling liquid inlet and a cooling liquid outlet; a cooling cavity 19 is arranged in the bulge 21 of the male die 2; the shape of the cooling cavity 19 corresponds to the shape of the bulge 21 of the male die 2, so that the injection material can be better cooled, and the product defects caused by different temperatures of parts during cooling are avoided; the cooling cavities 19 are communicated with each other through cooling pipelines 22; the cooling liquid inlet and the cooling liquid outlet are arranged on the side wall of the male die 2; four heat dissipation plates 23 are arranged below the male die 2 and sequentially arranged into a first heat dissipation plate 16, a second heat dissipation plate 15, a third heat dissipation plate 14 and a fourth heat dissipation plate 13 from top to bottom; a heat dissipation pipeline 20 for passing cooling liquid is arranged in the heat dissipation plate 23; the heat dissipation pipeline 20 is a coiled pipe; the inlet and the outlet of the heat dissipation pipeline 20 are respectively arranged on the side walls of the two sides of the heat dissipation plate 23, the heat dissipation process of the cooling liquid is increased through the coil pipes, and the heat dissipation efficiency of the heat dissipation plate 23 is improved.

Each heat dissipation plate 23 is horizontally arranged; the heat dissipation pipelines 20 are communicated through a fourth connecting pipeline 4; the fan 3 is disposed on one side of the heat dissipation plate 23, and the direction of the air blown by the fan 3 is parallel to the heat dissipation plate 23, and the fan 3 increases the fluidity of the air around the heat dissipation plate 23 to improve the heat dissipation efficiency of the heat dissipation plate 23.

The cooling pipeline 22 is communicated with the bottom of the cooling liquid pool 7 through a first connecting pipeline 5; the heat dissipation pipeline 20 and the cooling pipeline 22 are communicated with each other through a second connecting pipeline 17; the heat dissipation pipeline 20 is connected with the top of the cooling liquid pool 7 through a third connecting pipeline 11; a hydraulic pump 6 is arranged between the first connecting pipeline 5 and the cooling liquid pool 7 to provide power for the circulation process of the cooling liquid; the cooling liquid pool 7 is arranged in the base 10; a hydraulic cylinder 9 is arranged between the base 10 and the push plate 8; a piston rod of the hydraulic cylinder 9 is connected with the push plate 8; the cylinder body of the hydraulic cylinder 9 is connected to the base 10; the lower end of the heat dissipation plate 23 is provided with a temperature sensor 12 so as to monitor the temperature of the cooling liquid in real time; the temperature sensor 12 and the hydraulic cylinder 9 are connected to the processor.

The working principle is as follows: manually switching on a power supply for the die; injecting an injection material into the mold through the gate; the hydraulic pump 6 works to press the cooling liquid in the cooling liquid pool 7 into the cooling pipeline 22; the cooling liquid enters the cooling cavity 19 along the cooling pipe 22; the cooling liquid cools the working die; the coolant with the increased temperature enters the heat dissipation pipeline 20 along the second connecting pipeline 17; the cooling liquid in the cooling pipeline 20 is cooled through a cooling plate 23; the cooling liquid after heat dissipation in the heat dissipation pipeline 20 is injected into the cooling liquid pool through the third connecting pipeline 11; the fan 3 increases the fluidity of the air around the heat dissipation plate 23 to improve the heat dissipation efficiency of the heat dissipation plate 23; the temperature sensor 12 below the heat dissipation plate 23 transmits the detected data to the processor; the processor adjusts the temperature of the cooling liquid in the heat dissipation pipeline 20 by controlling the rotating speed of the fan 3 according to the data detected by the temperature sensor 12, and adjusts the flow rate of the cooling liquid by controlling the work of the hydraulic pump 6; the processor pushes the push plate 8 by controlling the hydraulic cylinder 9 to work, and the push plate 8 drives the push rod to push the cooled product out of the cavity of the mold.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A rapid cooling injection mold comprises a male mold, a female mold, guide posts, a push plate, a push rod, a cooling liquid pool, a base and a support plate; the injection mold is sequentially provided with a female mold, a male mold, a push plate and a base from top to bottom; a push rod is arranged on the push plate; the male die is connected with the base through a supporting plate; the method is characterized in that: a cooling system is arranged on the male die; the cooling system comprises a cooling pipeline, a cooling cavity, a cooling liquid inlet and a cooling liquid outlet; a cooling cavity is arranged in the bulge of the male die; the shape of the cooling cavity corresponds to the convex shape of the male die; the cooling cavities are communicated with each other through a cooling pipeline; the cooling liquid inlet and the cooling liquid outlet are arranged on the side wall of the male die; a heat dissipation plate is arranged below the male die; a heat dissipation pipeline for cooling liquid to pass through is arranged in the heat dissipation plate; the cooling pipeline is communicated with the bottom of the cooling liquid pool through a first connecting pipeline; the heat dissipation pipeline and the cooling pipeline are communicated with each other through a second connecting pipeline; the heat dissipation pipeline is connected with the top of the cooling liquid pool through a third connecting pipeline; a hydraulic pump is arranged between the first connecting pipeline and the bottom of the cooling liquid pool.

2. A rapid cooling injection mold as set forth in claim 1, wherein: a plurality of heat dissipation plates are arranged below the male die; the heat dissipation plates are parallel to each other; and the heat dissipation pipelines are communicated through a fourth connecting pipeline.

3. A rapid cooling injection mold as set forth in claim 1, wherein: the cooling liquid pool is arranged in the base.

4. A rapid cooling injection mold as set forth in claim 1, wherein: the heat dissipation pipeline is a coil pipe; and the inlet and the outlet of the heat dissipation pipeline are respectively arranged on the side walls of the two sides of the heat dissipation plate.

5. A rapid cooling injection mold as set forth in claim 1, wherein: the lower end of the heat dissipation plate is provided with a temperature sensor; the temperature sensor is connected to the processor.

6. A rapid cooling injection mold as set forth in claim 1, wherein: a fan is arranged on one side of the heat dissipation plate, and the direction of air blown by the fan is parallel to the heat dissipation plate; the fan is connected to the processor.