CN215283222U

CN215283222U - Automobile plastic part injection mold with quick cooling system

Info

Publication number: CN215283222U
Application number: CN202120094339.8U
Authority: CN
Inventors: 陈祥
Original assignee: Lijin Precision Mould Zhejiang Co ltd
Current assignee: Lijin Precision Mould Zhejiang Co ltd
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-12-24
Anticipated expiration: 2031-01-14

Abstract

The utility model discloses an automobile plastic part injection mold with a rapid cooling system, which comprises a lower mold and an upper mold arranged right above the lower mold, wherein the lower mold is provided with a heat conducting rod extending vertically upwards, the upper mold is provided with a heat conducting hole for inserting the heat conducting rod, when the upper mold and the lower mold are closed, the end part of the heat conducting rod supports against the bottom of the heat conducting hole, and the side wall of the heat conducting rod is tightly attached to the wall of the heat conducting hole; the heat conducting rod consists of a rod main body and a rod end cover arranged at the end part of the rod main body, an installation cavity is formed between the rod end cover and the rod main body, a liquid inlet channel and a liquid outlet channel are arranged on the rod main body, a liquid outlet of the liquid inlet channel and a liquid inlet of the liquid outlet channel are both arranged on the end surface of the rod main body, and an elbow joint arranged in the installation cavity is connected between the liquid outlet of the liquid inlet channel and the liquid inlet of the liquid outlet channel in series. This automobile plastic part injection mold has the characteristics that the radiating effect is good, and the product shaping is fast, and overall function is perfect, and the practicality is strong.

Description

Automobile plastic part injection mold with quick cooling system

Technical Field

The utility model relates to a technical field is made to the mould, and more specifically says that it relates to a car working of plastics injection mold with quick cooling system.

Background

In the process of injection molding and manufacturing of the automobile plastic part, the mold can generate large heat, so that the product in the mold is low in solidification speed, and the manufacturing time of a single product is prolonged. Therefore, in the process of designing the die, the upper die and the lower die are provided with the cooling liquid flow passages so as to accelerate the heat dissipation of the die and reduce the temperature of the die. But the upper die and the lower die are both provided with cooling liquid runners, so that the processing and the manufacturing are complicated, the manufacturing cost of the die is greatly increased, the economic benefit is low, and the overall effect is poor. Therefore, the utility model provides a car working of plastics injection mold with quick cooling system.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome not enough among the above-mentioned prior art, provide a car working of plastics injection mold with quick cooling system, this car working of plastics injection mold has that the radiating effect is good, the fast characteristics of product shaping.

In order to solve the technical problem, the purpose of the utility model is to realize like this: the utility model relates to a car working of plastics injection mold with quick cooling system, include the bed die and establish the last mould directly over the bed die, be equipped with on the bed die and be the perpendicular heat conduction stick that upwards extends, upward be equipped with on the mould and supply heat conduction stick male heat conduction hole, work as when going up mould and bed die compound die, the tip of heat conduction stick supports the heat conduction hole bottom of the hole, the heat conduction hole pore wall is hugged closely to the lateral wall of heat conduction stick.

The utility model discloses further set up to: the heat conduction stick comprises excellent main part and the excellent end cover of establishing at excellent main part tip, form the installation cavity between excellent end cover and excellent main part, inlet channel and liquid outlet channel have been seted up in the excellent main part, inlet channel's the liquid outlet and the inlet of liquid outlet channel all establish on the terminal surface of excellent main part, the elbow fitting of establishing in the installation cavity has concatenated between inlet channel's the liquid outlet and liquid outlet channel's the liquid outlet.

The utility model discloses further set up to: the liquid inlet channel and the liquid outlet channel both extend to the lower die, and a liquid inlet of the liquid inlet channel and a liquid outlet of the liquid outlet channel are both arranged at the bottom of the lower die.

The utility model discloses further set up to: and cooling liquid joints are arranged on the liquid inlet of the liquid inlet channel and the liquid outlet of the liquid outlet channel.

The utility model discloses further set up to: the liquid inlet channel and the liquid outlet channel are both in a straight shape extending vertically.

The utility model discloses further set up to: and the bottom of the heat conducting hole is provided with a heat conducting cushion block which is contacted with the heat conducting rod.

To sum up, the utility model discloses following beneficial effect has: the utility model relates to a car working of plastics injection mold with quick cooling system, through the cancellation built-in coolant liquid runner of mould, with coolant liquid runner on the bed die extend to insert in the heat conduction stick of mould, behind the compound die, coolant liquid runner on the bed die can be through the heat transfer back, accomplish the heat dissipation to set of mould, when guaranteeing the radiating effect, reduce mould manufacturing cost, improve economic benefits, whole function is perfect, and the practicality is strong.

Drawings

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

fig. 2 is a schematic view of a part of the structure of the present invention.

Detailed Description

In order to better understand the technical solutions of the present invention for those skilled in the art, the following preferred embodiments of the present invention are described in conjunction with the specific examples, but it should be understood that these descriptions are only for the purpose of further explaining the features and advantages of the present invention, and are not intended to limit the patent requirements of the present invention. 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.

The invention will be further described with reference to the accompanying drawings and preferred embodiments.

Example 1

Referring to fig. 1 and 2, the automotive plastic part injection mold with the rapid cooling system according to the embodiment includes a lower mold 1 and an upper mold 2 disposed directly above the lower mold 1, a heat conducting rod 3 extending vertically and upwardly is disposed on the lower mold 1, a heat conducting hole 4 for inserting the heat conducting rod 3 is disposed on the upper mold 2, when the upper mold 2 and the lower mold 1 are closed, an end of the heat conducting rod 3 abuts against a hole bottom of the heat conducting hole 4, and a side wall of the heat conducting rod 3 abuts against a hole wall of the heat conducting hole 4.

Further, heat conduction stick 3 comprises excellent main part 31 and the excellent end cover 32 of establishing at excellent main part 31 tip, form installation cavity 33 between excellent end cover 32 and excellent main part 31, inlet channel 34 and liquid outlet channel 35 have been seted up on excellent main part 31, inlet channel 34's the liquid outlet and liquid outlet channel 35's inlet are all established on the terminal surface of excellent main part 31, the elbow fitting 36 of establishing in installation cavity 33 has concatenated between inlet channel 35's the liquid outlet and the liquid outlet of inlet channel 34.

Further, the liquid inlet channel 34 and the liquid outlet channel 35 both extend to the lower mold 1, and a liquid inlet of the liquid inlet channel 34 and a liquid outlet of the liquid outlet channel 35 are both arranged at the bottom of the lower mold 1.

Further, a liquid inlet of the liquid inlet channel 34 and a liquid outlet of the liquid outlet channel 35 are both provided with a cooling liquid joint 5.

In this embodiment, the cooling liquid is input from the liquid inlet of the liquid inlet channel 34, flows into the liquid outlet channel 35 through the elbow joint 36, and is output from the liquid outlet of the liquid outlet channel 35, so as to bring away part of the heat retained on the mold, accelerate the cooling of the mold, and accelerate the molding speed of the product.

Wherein, when

last mould

2 and 1 compound dies of bed die, heat conduction stick 3 inserts heat conduction hole 4, and makes the tip of heat conduction stick 3 support 4 hole bottoms of heat conduction hole, the lateral wall of heat conduction stick 3 hug closely heat conduction hole 4 pore walls, realizes heat transfer, and the temperature is gone up to

mould

2 and 1 interval of bed die in the rapid balance for the mould cooling.

Example 2

Referring to fig. 1 and 2, in the injection mold for automotive plastic parts with a rapid cooling system according to the present embodiment, on the basis of embodiment 1, the liquid inlet channel 34 and the liquid outlet channel 35 are further arranged to be straight and vertically extending. The linear structure is arranged, and processing and manufacturing are facilitated.

Example 3

Referring to fig. 1 and 2, the injection mold for automotive plastic parts with a rapid cooling system according to the present embodiment is further configured, based on

embodiments

1 and 2, that a heat conducting pad 6 contacting with the heat conducting rod 3 is disposed at the bottom of the heat conducting hole 4. Through addding of heat conduction cushion 6, can accelerate to make the heat on the mould 2 transmit to bed die 1 through heat conduction cushion 6, the temperature between two moulds of rapid balance for cooling speed.

Preferably, the heat conducting cushion block 6 is made of an impact-resistant steel material or an impact-resistant heat conducting ceramic material.

The utility model relates to a car working of plastics injection mold with quick cooling system, through the cancellation built-in coolant liquid runner of mould, with coolant liquid runner on the bed die extend to insert in the heat conduction stick of mould, behind the compound die, coolant liquid runner on the bed die can be through the heat transfer back, accomplish the heat dissipation to set of mould, when guaranteeing the radiating effect, reduce mould manufacturing cost, improve economic benefits, whole function is perfect, and the practicality is strong.

Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate an orientation or positional relationship based on the actual orientation or positional relationship shown, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, it is possible for those skilled in the art to combine the embodiments and understand the specific meanings of the above terms according to specific situations.

Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. The utility model provides a car working of plastics injection mold with quick cooling system, includes the bed die and establishes the upper mold directly over the bed die, its characterized in that: the lower die is provided with a heat conduction rod which extends vertically upwards, the upper die is provided with a heat conduction hole into which the heat conduction rod is inserted, when the upper die and the lower die are closed, the end part of the heat conduction rod props against the bottom of the heat conduction hole, and the side wall of the heat conduction rod is tightly attached to the wall of the heat conduction hole.

2. An automotive plastic part injection mold with a rapid cooling system as claimed in claim 1, wherein: the heat conduction stick comprises excellent main part and the excellent end cover of establishing at excellent main part tip, form the installation cavity between excellent end cover and excellent main part, inlet channel and liquid outlet channel have been seted up in the excellent main part, inlet channel's the liquid outlet and the inlet of liquid outlet channel all establish on the terminal surface of excellent main part, the elbow fitting of establishing in the installation cavity has concatenated between inlet channel's the liquid outlet and liquid outlet channel's the liquid outlet.

3. An automotive plastic part injection mold with a rapid cooling system as claimed in claim 2, wherein: the liquid inlet channel and the liquid outlet channel both extend to the lower die, and a liquid inlet of the liquid inlet channel and a liquid outlet of the liquid outlet channel are both arranged at the bottom of the lower die.

4. An automotive plastic part injection mold with a rapid cooling system as claimed in claim 3, wherein: and cooling liquid joints are arranged on the liquid inlet of the liquid inlet channel and the liquid outlet of the liquid outlet channel.

5. An automotive plastic part injection mold with a rapid cooling system as claimed in any one of claims 2 to 4, wherein: the liquid inlet channel and the liquid outlet channel are both in a straight shape extending vertically.

6. An automotive plastic part injection mold with a rapid cooling system as claimed in claim 1, wherein: and the bottom of the heat conducting hole is provided with a heat conducting cushion block which is contacted with the heat conducting rod.