CN217752639U

CN217752639U - Plastic mould with cooling structure

Info

Publication number: CN217752639U
Application number: CN202221783940.9U
Authority: CN
Inventors: 王钟鸣
Original assignee: Zhongshan Shangkai Precision Electronics Co ltd
Current assignee: Zhongshan Shangkai Precision Electronics Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-11-08
Anticipated expiration: 2032-07-12

Abstract

The utility model discloses a plastic mould with cooling structure belongs to plastic mould technical field, including lower die body, the die body is installed in the top butt joint of die body down, the four corners fixed mounting at die body top has the location slide bar that runs through the die body down, the bottom fixed mounting who goes up the die body has last mold core, be provided with cavity formula cooling chamber in the die body down, the embedding is installed hollow piece of blowing in the built-in cavity, and one side evenly distributed of hollow piece bottom of blowing has the mouth of blowing, the both sides fixed mounting of die body has the cylinder of being connected with hollow piece of blowing down. This application technical scheme makes the mould realize automatic forced air cooling under the condition that does not influence self production preparation through setting up subassembly and the cylinder on the hollow piece of blowing in die body down to adopted embedded hidden operation, guaranteed the continuity of mould during the operation, preparation in the mould that can be direct is cooled down the operation.

Description

Plastic mould with cooling structure

Technical Field

The utility model relates to a plastic mould technical field, more specifically say, relate to a plastic mould with cooling structure.

Background

The plastic mold is a kind of combined mold for compression molding, extrusion molding, injection molding, blow molding and low foaming molding. The coordination change of the male die, the female die and the auxiliary forming system of the die can process a series of plastic parts with different shapes and sizes.

The patent document with the prior art publication number of CN213500669U provides a plastic mould with a cooling structure, including the plastic mould upper die, the plastic mould upper die bottom is provided with the plastic mould lower die, is provided with the die cavity in the middle of the top of plastic mould lower die, the ring channel has been seted up to the bottom of plastic mould lower die, and this ring channel encircles the distribution around the die cavity, just be provided with three-dimensional helical blade in the ring channel, and the bottom of ring channel is provided with the circular slot, and this circular slot just corresponds with the position of die cavity bottom, just be provided with planar helical blade in the circular slot, planar helical blade's bottom is provided with the chassis. However, the overall operation performance of the device and most of such plastic molds on the market is single, and the operation requirements of injection molding products during production and processing cannot be better, and although CN213500669U in the prior art can have the advantages of performing efficient circulating heat dissipation in the operation process of the plastic molds, reducing the temperature of the molds, and thus increasing the cooling and forming speed of the products, the air cooling and the water cooling both perform heat dissipation and cooling on the molds, cannot actually cool the interiors of the molds and the products after injection molding, and the overall cooling effect is rather reduced when the cooling structures are stacked together at the bottoms of the molds. In view of this, we propose a plastic mold with a cooling structure.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a plastic mould with cooling structure to solve the problem that proposes in the above-mentioned background art.

2. Technical scheme

The utility model provides a plastic mould with cooling structure, includes die body down, the die body is installed in the top butt joint of die body down, the four corners fixed mounting at die body top has the location slide bar that runs through the die body down, the bottom fixed mounting who goes up the die body has last mold core, the internal bottom fixed mounting of lower mould has with last mold core complex lower mold core, be provided with well formula cooling chamber in the die body down, the inside both sides of die body are provided with built-in cavity down, and the mounting groove is located the top of well formula cooling chamber, the embedding is installed hollow blowing piece in the built-in cavity, and one side evenly distributed of hollow blowing piece bottom has the mouth of blowing, the both sides fixed mounting of die body has the cylinder of being connected with hollow blowing piece down, and the both sides of die body all are provided with the mounting groove down, the bottom fixed mounting of mounting groove has the connector, install on the connector with the trachea of hollow blowing piece intercommunication.

As an alternative scheme of the technical scheme, a mounting base is fixedly mounted at the bottom of the lower die body, and a screw mounting hole matched with the mounting base is formed in the mounting base.

As an alternative scheme of the technical scheme, the top and the bottom of the front surface of the lower die body are fixedly provided with liquid guide ports communicated with the hollow cooling chamber, and the liquid guide ports are respectively a liquid injection port and a liquid discharge port.

As an alternative scheme of the technical scheme, the top of the lower die body is provided with four groups of locating holes at equal intervals, and the bottom of the upper die body is fixedly provided with locating blocks corresponding to the locating holes.

As an alternative scheme of this application technical scheme, the central point department fixed mounting at upper die body top has the head of moulding plastics, fixed mounting has the connecting seat on the upper die body of the first both sides of moulding plastics.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. this application technical scheme makes the mould realize automatic forced air cooling under the condition that does not influence self production preparation through setting up subassembly and the cylinder on the hollow piece of blowing in die body down to adopted embedded hidden operation, guaranteed the continuity of mould during the operation, preparation thing in the mould that can be direct is cooled down the operation, compares traditional water-cooling and will be more quick and showing.

2. This application technical scheme makes the mould possess under the prerequisite of forced air cooling effect again through setting up the cavity formula cooling chamber in the lower mould body and has reached water-cooled effect, has realized dual refrigerated effect to adopt inside fretwork formula, guaranteed that the whole cooling operation that can obtain the compactness of mould, it is more obvious to compare traditional water course type cooling.

Drawings

FIG. 1 is a schematic view of an overall appearance structure of a plastic mold with a cooling structure according to a preferred embodiment of the present application;

FIG. 2 is a schematic view of the overall internal components of the plastic mold with cooling structure disclosed in a preferred embodiment of the present application;

FIG. 3 is an enlarged view of the part A of the plastic mold with a cooling structure in accordance with a preferred embodiment of the present application;

FIG. 4 is a schematic view of a hollow blow block assembly in a plastic mold with a cooling structure according to a preferred embodiment of the present application;

the reference numbers in the figures illustrate: 1. mounting a base; 2. a lower die body; 201. mounting grooves; 202. a connector; 203. a cavity is arranged inside; 3. positioning a sliding rod; 4. an upper die body; 401. a connecting seat; 402. an injection head; 5. an upper mold core; 6. a cylinder; 7. a hollow air-blowing block; 701. an air blowing port; 702. an air tube; 8. a lower mold core; 9. a hollow cooling chamber.

Detailed Description

The utility model provides a technical scheme:

as shown in fig. 1 and 2, a plastic mold with cooling structure, including lower die body 2, the bottom fixed mounting of lower die body 2 has mounting base 1, the last spiral shell mounting hole that is provided with the cooperation and uses of mounting base 1, die body 4 is installed in the top butt joint of lower die body 2, the four corners fixed mounting at 2 tops of lower die body has the location slide bar 3 that runs through die body 4, the bottom fixed mounting of going up die body 4 has last mold core 5, the central point department fixed mounting at the top of going up die body 4 has the head 402 of moulding plastics, fixed mounting has connecting seat 401 on the last die body 4 of the first both sides of moulding plastics, bottom fixed mounting in the lower die body 2 has lower mold core 8 with last mold core 5 complex.

In this embodiment, during the preparation operation, the personnel realize the installation of die body 2 with the mould through the installation component on the mounting base 1 fixedly, realize the installation of stable seat of die body 2 down, die body 4 carries out steady oscilaltion operation under the effect of location slide bar 3 during, ensure the closely laminating butt joint between die body 4 and the die body 2 down, then will go up die core 5 and carry out the butt joint installation through the relevant position of connecting seat 401 with injection moulding equipment, realize the operation of moulding plastics of mould, and during moulding plastics, the plastic enters into through moulding plastics head 402 and carries out the mould fixing operation in last die core 5 and the lower die core 8.

In some technical solutions, four sets of positioning holes with equal intervals are arranged at the top of the lower mold body 2, and positioning blocks corresponding to the positioning holes are fixedly mounted at the bottom of the upper mold body 4.

In this embodiment, during the preparation product of laminating between die body 2 and last die body 4, go up the locating piece on the die body 4 and also can dock along with descending and the locating hole on the die body 2 down, can guarantee the precision of die body 2 and last die body 4 during the butt joint like this, guarantee personnel's referential during the debugging.

In some technical solutions, as shown in fig. 2, fig. 3 and fig. 4, a hollow blowing block 7 is embedded in the built-in cavity 203, and blowing ports 701 are uniformly distributed on one side of the bottom of the hollow blowing block 7, air cylinders 6 connected with the hollow blowing block 7 are fixedly mounted on two sides of the lower mold 2, mounting grooves 201 are formed in two sides of the lower mold 2, a connector 202 is fixedly mounted at the bottom of the mounting groove 201, an air pipe 702 communicated with the hollow blowing block 7 is mounted on the connector 202, the built-in cavity 203 is arranged on two sides inside the lower mold 2, and the hollow blowing block 7 is embedded in the built-in cavity 203.

In this embodiment, during the operation, the person butt-joints the air pipe 702 on the connector 202 with an external air supply system, when the upper mold body 4 is lifted at an interval when the mold preparation is completed, the air cylinder 6 is started, the air cylinder 6 pushes the hollow air blowing block 7 to stretch out of the lower mold body 2, then the air pipe 702 is supplied with air through the external air supply system, the air of the air pipe 702 enters the hollow air blowing block 7, then the air is blown out through the air blowing port 701 on the hollow air blowing block 7, then the plastic product in the lower mold body 2 is cooled and solidified through the blown air, and the air cooling operation is achieved. Make the mould realize automatic air-cooled cooling under the condition that does not influence self production preparation through subassembly and cylinder 6 on the hollow blowing piece 7 in the die body 2 down to adopted embedded hidden operation, guaranteed the continuity of mould during the operation, preparation thing in the mould that can be direct is cooled down the operation, compares traditional water-cooling and will be more quick and showing.

In some technical solutions, as shown in fig. 2, a hollow cooling chamber 9 is provided in the lower mold body 2, the mounting groove 201 is located above the hollow cooling chamber 9, liquid guiding ports communicated with the hollow cooling chamber 9 are fixedly mounted at the top and the bottom of the front surface of the lower mold body 2, and the liquid guiding ports are a liquid injection port and a liquid discharge port respectively.

In this embodiment, during the operation, the worker injects water into the hollow cooling chamber 9 by connecting the water pipe and the liquid guide port, and when the mold itself generates heat during the operation, the water in the hollow cooling chamber 9 is circulated to cool down. Through the cavity formula cooling chamber 9 in the lower die body 2 make the mould possess under the prerequisite of forced air cooling effect reach water-cooled effect again, realized dual refrigerated effect to adopt inside fretwork formula, guaranteed that the whole cooling operation that can obtain the reality of mould, it is more obvious to compare traditional water course type cooling.

Claims

1. The utility model provides a plastic mould with cooling structure, includes lower die body (2), its characterized in that: an upper die body (4) is installed at the top of the lower die body (2) in a butt joint mode, positioning slide rods (3) penetrating through the upper die body (4) are fixedly installed at four corners of the top of the lower die body (2), an upper die core (5) is fixedly installed at the bottom of the upper die body (4), a lower die core (8) matched with the upper die core (5) is fixedly installed at the bottom in the lower die body (2),

a hollow cooling chamber (9) is arranged in the lower die body (2), built-in cavities (203) are arranged on two sides of the interior of the lower die body (2), and the mounting groove (201) is located above the hollow cooling chamber (9);

the built-in cavity (203) is embedded with a hollow air blowing block (7), air blowing openings (701) are uniformly distributed in one side of the bottom of the hollow air blowing block (7), and air cylinders (6) connected with the hollow air blowing block (7) are fixedly mounted on two sides of the lower die body (2).

2. The plastic mold with cooling structure as claimed in claim 1, wherein: the bottom of the lower die body (2) is fixedly provided with a mounting base (1), and the mounting base (1) is provided with a screw mounting hole matched with the mounting base for use.

3. The plastic mold with a cooling structure as claimed in claim 1, wherein: and the top and the bottom of the front surface of the lower die body (2) are fixedly provided with liquid guide ports communicated with the hollow cooling chamber (9), and the liquid guide ports are respectively a liquid injection port and a liquid discharge port.

4. The plastic mold with a cooling structure as claimed in claim 1, wherein: the top of the lower die body (2) is provided with four groups of positioning holes at equal intervals, and the bottom of the upper die body (4) is fixedly provided with positioning blocks corresponding to the positioning holes.

5. The plastic mold with a cooling structure as claimed in claim 1, wherein: the two sides of the lower die body (2) are provided with mounting grooves (201), the bottom of each mounting groove (201) is fixedly provided with a connector (202), and an air pipe (702) communicated with the hollow air blowing block (7) is mounted on each connector (202).

6. The plastic mold with a cooling structure as claimed in claim 1, wherein: the injection molding machine is characterized in that an injection molding head (402) is fixedly mounted at the center of the top of the upper mold body (4), and connecting seats (401) are fixedly mounted on the upper mold body (4) on two sides of the injection molding head (402).