CN212097400U

CN212097400U - Injection mold of cooling structure

Info

Publication number: CN212097400U
Application number: CN202020627973.9U
Authority: CN
Inventors: 白东霖
Original assignee: Zhongshan Zhongqi Mould Co ltd
Current assignee: Zhongshan Zhongqi Mould Co ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-12-08
Anticipated expiration: 2030-04-23

Abstract

The utility model discloses an injection mold of cooling structure, including bed die and last mould, the bottom of bed die still is provided with the outer mold body that holds cooling liquid, the bed die is in the outer mold body, the direction has been seted up on the symmetrical inner wall of outer mold body and has been erected the groove, be fixed with on the outer wall of bed die and erect groove position matched with direction slider with the direction, be fixed with buffer spring between the diapire in direction slider and direction perpendicular groove, bottom surface open-ended arch recess has been seted up in the bed die, the cooling cavity has been seted up in the bed die, two through-holes have been seted up on the outer wall of bed die, be fixed with air-blower and storage water tank on outer mold body, be fixed with the pump body in the storage water tank, the pump body is connected through aqueduct and one of them through-hole and the air-blower is. The utility model discloses a structure sets up rationally, is favorable to improving the efficiency of cooling, makes things convenient for holistic operation and use, extra action when reducing the cooling, so the suitability is strong and the practicality is good.

Description

Injection mold of cooling structure

Technical Field

The utility model belongs to the technical field of injection mold, concretely relates to injection mold of cooling structure.

Background

An injection mold is a tool for producing plastic products; the plastic gear is widely applied in life, the mode of manufacturing the material gear by adopting an injection molding mode is common, the requirement of the injection molding mode on manufacturing the gear is high, and the quality of the injection molding mode directly influences the quality of the gear.

However, the existing injection mold for the gear is used, slurry is injected into the mold in the using process, and then the mold needs to be rapidly cooled, the existing injection mold cannot meet the cooling requirement, the mold after injection molding needs to be conveyed to a specified position for cooling treatment, the operation is complex, and the efficiency of gear injection molding is influenced. Applicability and practicality are limited.

Disclosure of Invention

The utility model aims at providing an injection mold of cooling structure that structure setting is reasonable and the suitability is strong.

The technical scheme for realizing the purpose of the utility model is an injection mold with a cooling structure, which comprises a lower mold and an upper mold, wherein the lower mold and the upper mold are fixedly connected through a locking screw rod, mold cavities are respectively arranged in the lower mold and the upper mold, an outer mold body for containing cooling liquid is also arranged at the bottom of the lower mold, the lower mold is arranged in the outer mold body, guide vertical grooves are arranged on the symmetrical inner wall of the outer mold body, a guide slider matched with the guide vertical grooves is fixed on the outer wall of the lower mold, a buffer spring is fixed between the guide slider and the bottom wall of the guide vertical groove, an arched groove with an opening at the bottom surface is arranged in the lower mold, a cooling cavity is arranged in the lower mold, two through holes communicated with the cooling cavity are arranged on the outer wall of the lower mold, a water storage tank and an air blower body are fixed on the outer mold body, the water storage tank is internally fixed with a pump body, the pump body is connected with one through hole through a water guide pipe, the blower is communicated with the other through hole through a wind guide pipe, and when water is injected into the cooling cavity, the weight of the lower die is increased, so that the buffer spring can be compressed to enable the lower die to be immersed into cooling liquid of the outer die body.

And the side walls of the lower die and the lower die are provided with heat dissipation air exhaust holes which are communicated with each other and the top wall of the cooling cavity.

And a sealing rubber layer is arranged between the middle part of the outer wall of the lower die and the inner wall of the outer die body, a cooling liquid adding channel is arranged on the outer die body, and a sealing plug is arranged in the cooling liquid adding channel.

And an overflow channel communicated with the cooling cavity is formed in the side wall of the lower die, and an outlet of the overflow channel is positioned in the outer die body.

The utility model discloses has positive effect: the utility model discloses a structure sets up rationally, and it makes the weight increase of bed die through adding water in giving the bed die when using to get into the internal cooling liquid of external mold only, realize the fast cooling to the bed die through water and cooling liquid, be favorable to improving the efficiency of cooling, its outer mould is in the same place with the bed die combination moreover, makes things convenient for holistic operation and use, extra action when reducing the cooling, so the suitability is strong and the practicality is good.

Drawings

In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the following specific embodiments, taken in conjunction with the accompanying drawings, in which:

fig. 1 is a schematic structural diagram of the present invention.

Reference numerals: the device comprises a lower die 1, an upper die 2, a die cavity 3, an outer die body 4, a guide vertical groove 5, a guide sliding block 6, a buffer spring 7, an arch-shaped groove 8, a cooling cavity 9, a through hole 10, an air blower 11, a water storage tank 12, a pump body 13, a heat dissipation exhaust hole 14, a sealing rubber layer 15, a cooling liquid adding channel 16, a sealing plug 17 and an overflow channel 18.

Detailed Description

(example 1)

Fig. 1 shows a specific embodiment of the present invention, wherein fig. 1 is a schematic structural diagram of the present invention.

Referring to fig. 1, an injection mold of a cooling structure comprises a lower mold 1 and an upper mold 2, the lower mold and the upper mold are fixedly connected through a locking screw rod, mold cavities 3 are respectively arranged in the lower mold and the upper mold, an outer mold body 4 for containing cooling liquid is further arranged at the bottom of the lower mold, the lower mold is arranged in the outer mold body, guide vertical grooves 5 are formed in symmetrical inner walls of the outer mold body, guide sliders 6 matched with the guide vertical grooves are fixed on the outer wall of the lower mold, buffer springs 7 are fixed between the guide sliders and the bottom walls of the guide vertical grooves, arched grooves 8 with openings in the bottom surfaces are formed in the lower mold, a cooling cavity 9 is formed in the lower mold, two through holes 10 communicated with the cooling cavity are formed in the outer wall of the lower mold, an air blower 11 and a water storage tank 12 are fixed on the outer mold body, a pump body 13 is fixed in the water storage tank, the pump body is connected with one through hole through a water guide pipe, the blower is communicated with the other through hole through a wind guide pipe, and when water is injected into the cooling cavity, the weight of the lower die is increased, so that the buffer spring is compressed to enable the lower die to be immersed into cooling liquid of the outer die body.

And the side walls of the lower die and the lower die are provided with heat dissipation air exhaust holes 14 which are communicated with each other and the top wall of the cooling cavity.

A sealing rubber layer 15 is arranged between the middle part of the outer wall of the lower die and the inner wall of the outer die body, a cooling liquid adding channel 16 is arranged on the outer die body, and a sealing plug 17 is arranged in the cooling liquid adding channel.

An overflow channel 18 communicated with the cooling cavity is formed in the side wall of the lower die, and an outlet of the overflow channel is located in the outer die body.

The utility model discloses a structure sets up rationally, and it makes the weight increase of bed die through adding water in giving the bed die when using to get into the internal cooling liquid of external mold only, realize the fast cooling to the bed die through water and cooling liquid, be favorable to improving the efficiency of cooling, its outer mould is in the same place with the bed die combination moreover, makes things convenient for holistic operation and use, extra action when reducing the cooling, so the suitability is strong and the practicality is good.

The standard parts used in the present embodiment can be purchased directly from the market, and the non-standard structural parts described in the specification can also be obtained by processing without any doubt according to the common general knowledge in the prior art, and the connection mode of the parts adopts the conventional means matured in the prior art, and the machines, parts and equipment adopt the conventional models in the prior art, so that the detailed description is not given here.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And such obvious changes and modifications which fall within the spirit of the invention are deemed to be covered by the present invention.

Claims

1. The utility model provides an injection mold of cooling structure, includes the bed die and goes up the mould, the bed die is connected fixedly through locking screw with last mould all be equipped with die cavity, its characterized in that in bed die and the last mould: the bottom of the lower die is also provided with an outer die body for containing cooling liquid, the lower die is positioned in the outer die body, the symmetrical inner walls of the outer die body are provided with vertical guide grooves, the outer wall of the lower die is fixed with a guide slide block matched with the vertical guide grooves in position, a buffer spring is fixed between the guide slide block and the bottom wall of the vertical guide grooves, the lower die is internally provided with an arched groove with an open bottom surface, a cooling cavity is arranged in the lower die, the outer wall of the lower die is provided with two through holes communicated with the cooling cavity, the outer die body is fixed with an air blower and a water storage tank, a pump body is fixed in the water storage tank, the pump body is connected with one through hole through a water guide pipe and communicated with the other through hole through a wind guide pipe, and the weight of the lower die is increased when water is injected into the cooling cavity, thereby compressing the buffer spring to immerse the lower mold into the cooling liquid of the outer mold body.

2. The injection mold of a cooling structure according to claim 1, characterized in that: and the side walls of the lower die and the lower die are provided with heat dissipation air exhaust holes which are communicated with each other and the top wall of the cooling cavity.

3. The injection mold of a cooling structure according to claim 2, characterized in that: and a sealing rubber layer is arranged between the middle part of the outer wall of the lower die and the inner wall of the outer die body, a cooling liquid adding channel is arranged on the outer die body, and a sealing plug is arranged in the cooling liquid adding channel.

4. The injection mold of a cooling structure according to claim 3, characterized in that: and an overflow channel communicated with the cooling cavity is formed in the side wall of the lower die, and an outlet of the overflow channel is positioned in the outer die body.