CN221584433U

CN221584433U - Mould structure convenient to heat dissipation

Info

Publication number: CN221584433U
Application number: CN202322934282.XU
Authority: CN
Inventors: 周甫芝; 潘云龙; 吴寒; 吴官松
Original assignee: Danyang Kaixin Precision Mould Co ltd
Current assignee: Danyang Kaixin Precision Mould Co ltd
Priority date: 2023-10-31
Filing date: 2023-10-31
Publication date: 2024-08-23
Anticipated expiration: 2033-10-31

Abstract

The utility model relates to the technical field of mold structures, in particular to a mold structure convenient for heat dissipation, which comprises a base, wherein the upper end of the base is fixedly connected with a support which is in an inverted L shape, an upper mold and a lower mold which are distributed up and down are arranged in the support, the upper end of the base is provided with a heat dissipation mechanism, the heat dissipation mechanism comprises an air cooler, the upper end of the air cooler is communicated with a ventilation pipe, the other end of the ventilation pipe is communicated with a corrugated pipe, the air cooler is started to drain cold air to a ventilation cavity and a diversion bin through the ventilation pipe, the corrugated pipe and a diversion pipe, then the cold air blown out through a plurality of ventilation openings and air outlets simultaneously cools and dissipates heat of the upper mold and the lower mold, the heat dissipation efficiency is improved through the direct contact of the cold air with the molds, and the bottom of the lower mold can be subjected to auxiliary heat dissipation through a cooling fin, so that the purposes of simultaneously cooling a plurality of surfaces of the molds are achieved, and the structure is simple, and the mold molding is rapid.

Description

Mould structure convenient to heat dissipation

Technical Field

The utility model relates to the technical field of mold structures, in particular to a mold structure convenient for heat dissipation.

Background

The mould is used for producing various moulds and tools of the needed products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods in industry. In short, a mold is a tool used to make a molded article, which is made up of various parts, with different molds being made up of different parts. The processing of the appearance of the article is realized mainly by changing the physical state of the formed material. The term "industrial mother" is used.

The existing mould for producing automobile parts needs to be cooled and radiated when forming some materials with higher temperature, so that the mould can be rapidly formed, thereby improving the production efficiency of the mould, but the structure of the existing mould generally adopts cooling circulating water to cool and radiate the bottom of the lower mould.

The above-mentioned heat dissipation mode can only dispel the heat to the bottom surface and the side of mould, can not dispel the heat to the surface of mould, and the shaping speed is slower, and need constantly replace cold and hot water when cooling, and cooling efficiency is low, and the mould shaping is slow, consequently it is necessary to propose a mould structure convenient to dispel the heat to solve the above-mentioned problem that proposes.

Disclosure of utility model

The utility model aims to provide a mold structure convenient for heat dissipation, which has the characteristics of capability of simultaneously conducting heat dissipation and cooling on a plurality of surfaces of a mold, simple structure and quick mold molding.

The utility model aims to provide a mold structure convenient for heat dissipation, which comprises a base, wherein the upper end of the base is fixedly connected with a support which is in an inverted L shape, the lower end of the support is provided with an upper mold and a lower mold which are distributed up and down, the upper end of the base is provided with a heat dissipation mechanism, the heat dissipation mechanism comprises an air cooler, the upper end of the air cooler is communicated with a ventilation pipe, the other end of the ventilation pipe is communicated with a corrugated pipe, the other end of the corrugated pipe is communicated with a honeycomb duct, the other end of the honeycomb duct is communicated with a ventilation cavity, the outer wall of the honeycomb duct is communicated with two symmetrically distributed transverse pipes, and the other ends of the two transverse pipes are both communicated with a flow guide bin.

In order to facilitate the driving of the fixing plate to move left and right, the die structure convenient for heat dissipation is preferable, the fixing plate is fixedly connected to the outer wall of the flow guide pipe, the supporting plate is fixedly connected to the upper end face of the base, the first air cylinder is mounted on the left end face of the supporting plate, and the output end of the first air cylinder penetrates through the supporting plate and is fixedly connected with the fixing plate.

In order to facilitate cooling of the bottom of the lower die, the lower end face of the lower die is preferably provided with the cooling fin as a die structure facilitating cooling.

In order to facilitate cold air output, the mold structure convenient for heat dissipation is preferable, wherein a plurality of ventilation openings which are uniformly distributed are formed in the upper end face and the lower end face of the ventilation cavity, and a plurality of air outlet holes which are uniformly distributed are formed in the opposite faces of the two diversion bins.

In order to facilitate driving the upper die to move, the die structure facilitating heat dissipation is preferable, wherein a second air cylinder is mounted on the upper end face of the support, and the output end of the second air cylinder penetrates through the support to be fixedly connected with the upper die.

In order to facilitate injection of materials, the upper end face of the upper die is preferably provided with an injection hole in a penetrating manner as a die structure facilitating heat dissipation.

In order to increase the stability of the upper die during movement, the die structure convenient for heat dissipation is preferable, wherein the upper end surface of the lower die is fixedly connected with an auxiliary rod, and the outer wall of the auxiliary rod is in sliding connection with the upper die.

Compared with the prior art, the utility model has the following beneficial effects:

The cold air blower is started to drain cold air to the ventilation cavity and the diversion bin through the ventilation pipe, the corrugated pipe and the diversion pipe, then the upper die and the lower die are cooled and radiated simultaneously through the plurality of ventilation openings and the cold air blown out from the air outlet holes, the cold air is directly contacted with the dies, the radiating efficiency is improved, the bottom of the lower die can be subjected to auxiliary radiation through the radiating fins, and therefore the purposes of being capable of simultaneously radiating and cooling a plurality of surfaces of the dies, simple in structure and rapid in die forming are achieved.

Drawings

FIG. 1 is a diagram of the overall structure of a prior art device;

FIG. 2 is an overall block diagram of the present utility model;

FIG. 3 is a block diagram of a heat sink according to the present utility model;

fig. 4 is a structural diagram of an upper mold and a lower mold according to the present utility model.

In the figure: 1. a base; 2. an air cooler; 3. a ventilation pipe; 4. a bellows; 5. a transverse tube; 6. a diversion bin; 7. a flow guiding pipe; 8. a ventilation chamber; 9. a lower die; 10. an upper die; 11. a heat sink; 12. a support plate; 13. a bracket; 14. a second cylinder; 15. a fixing plate; 16. injection molding holes; 17. an auxiliary lever; 18. a first cylinder; 19. a water inlet tank; 20. a water outlet tank; 21. a heat dissipation plate; 22. a fan.

Detailed Description

Referring to fig. 1 to 4, a mold structure convenient for heat dissipation comprises a base 1, wherein the upper end of the base 1 is fixedly connected with a support 13 which is in an inverted L shape, the lower end of the support 13 is provided with an upper mold 10 and a lower mold 9 which are distributed up and down, the upper end of the base 1 is provided with a heat dissipation mechanism, the heat dissipation mechanism comprises an air cooler 2, the upper end of the air cooler 2 is communicated with a ventilation pipe 3, the other end of the ventilation pipe 3 is communicated with a corrugated pipe 4, the other end of the corrugated pipe 4 is communicated with a flow guide pipe 7, the other end of the flow guide pipe 7 is communicated with a ventilation cavity 8, the outer wall of the flow guide pipe 7 is communicated with two symmetrically distributed transverse pipes 5, and the other ends of the two transverse pipes 5 are all communicated with a flow guide bin 6.

In this embodiment: fig. 1 is a prior art of a mold structure convenient for heat dissipation, a cylindrical water cooling layer is formed by a water inlet groove 19 and a water outlet groove 20, a heat dissipation mode of a heat dissipation plate 21 and a heat dissipation plate 11 is adopted to be matched with a fan 22 for heat dissipation, the heat dissipation mode only can be used for heat dissipation of the bottom surface and the side surface of the mold, the surface of the mold cannot be subjected to heat dissipation, the molding speed is low, cold and hot water is required to be replaced continuously during cooling, the cooling efficiency is low, and the mold is slow to mold;

According to the utility model, the cold air blower 2 is started to drain cold air into the ventilation cavity 8 and the diversion bin 6 through the ventilation pipe 3, the corrugated pipe 4 and the diversion pipe 7, then the upper die 10 and the lower die 9 are cooled and radiated simultaneously through the cold air blown out by the ventilation openings and the air outlet holes, the cooling efficiency is improved by directly contacting the cold air with the dies, and the bottom of the lower die can be subjected to auxiliary cooling through the cooling fins 11, so that the purposes of simultaneously cooling a plurality of surfaces of the dies, along with simple structure and rapid die forming are achieved.

As a technical optimization scheme of the utility model, the outer wall of the flow guide pipe 7 is fixedly connected with a fixed plate 15, the upper end surface of the base 1 is fixedly connected with a support plate 12, the left end surface of the support plate 12 is provided with a first air cylinder 18, and the output end of the first air cylinder 18 penetrates through the support plate 12 and is fixedly connected with the fixed plate 15.

In this embodiment: before injection molding, the fixing plate 15 is driven to move leftwards by the first air cylinder 18, the heat radiating device is moved to the left side of the upper die 10 and the lower die 9, when the dies are required to be cooled after injection molding is completed, the upper die 10 and the lower die 9 are separated by the second air cylinder 14, and the ventilation cavity 8 is moved between the upper die 10 and the lower die 9 (the height of the dies in the lower die 9 is lower than that of the ventilation cavity 8) so as to radiate heat and cool the surfaces of the dies, so that the dies are rapidly molded.

As a technical optimization scheme of the present utility model, the lower end surface of the upper mold 10 is provided with a heat sink 11.

In this embodiment: the bottom end of the mold can be cooled by the cooling fin 11.

As a technical optimization scheme of the utility model, a plurality of ventilation openings which are uniformly distributed are formed in the upper end face and the lower end face of the ventilation cavity 8, and a plurality of ventilation holes which are uniformly distributed are formed in the opposite faces of the two diversion bins 6.

In this embodiment: the cold air blown out through the ventilation opening and the air outlet can cool and dissipate heat of the die.

As a technical optimization scheme of the utility model, a second air cylinder 14 is arranged on the upper end face of the bracket 13, and the output end of the second air cylinder 14 penetrates through the bracket 13 and is fixedly connected with the upper die 10.

In this embodiment: the upper die 10 and the lower die 9 can be driven to be attached by the second cylinder 14.

As a technical optimization scheme of the utility model, the upper end face of the lower die 9 is provided with an injection hole 16 in a penetrating way.

In this embodiment: the injection of material into the lower mold 9 is facilitated by the injection holes 16.

As a technical optimization scheme of the utility model, the upper end surface of the lower die 9 is fixedly connected with an auxiliary rod 17, and the outer wall of the auxiliary rod 17 is in sliding connection with the upper die 10.

In this embodiment: by slidably connecting the outer wall of the auxiliary lever 17 to the upper die 10, stability of the upper die 10 when moving can be increased.

Working principle: when the cooling device is used, the upper die 10 is driven to be attached to the lower die 9 through the second air cylinder 14, then materials are injected into the lower die 9 through the injection holes 16, when the injection-molded die is required to be cooled, the second air cylinder 14 is started to separate the upper die 10 from the lower die 9, the ventilation cavity 8 is moved between the upper die 10 and the lower die 9 through the first air cylinder 18 so as to cool and cool the surfaces of the dies, the dies are rapidly formed, then the air cooler 2 is started to conduct cold air to the inside of the ventilation cavity 8 and the diversion bin 6 through the ventilation pipe 3, the corrugated pipe 4 and the diversion pipe 7, then the upper die 10 and the lower die 9 are cooled and cooled simultaneously through the cold air blown out through the ventilation openings and the air outlet holes, the cooling efficiency is improved through the direct contact of the cold air with the dies, the auxiliary cooling can be carried out on the bottoms of the dies through the cooling fins 11, and the purposes of cooling a plurality of faces of the dies can be achieved simultaneously, and the cooling structure is simple, and the dies are rapidly formed are achieved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a mould structure convenient to heat dissipation, includes base (1), its characterized in that: the utility model discloses a novel cooling device for the air conditioner, including base (1), upper end fixedly connected with of base (1) is support (13) of falling "L" type, the lower extreme of support (13) is provided with last mould (10) and bed die (9) of upper and lower distribution, the upper end of base (1) is provided with cooling mechanism, cooling mechanism includes air-cooler (2), the upper end intercommunication of air-cooler (2) has ventilation pipe (3), the other end intercommunication of ventilation pipe (3) has bellows (4), the other end intercommunication of bellows (4) has honeycomb duct (7), the other end intercommunication of honeycomb duct (7) has ventilation chamber (8), the outer wall intercommunication of honeycomb duct (7) has two symmetric distribution's cross tube (5), two the other end of cross tube (5) all communicates has water conservancy diversion storehouse (6).

2. The mold structure for facilitating heat dissipation according to claim 1, wherein: the outer wall fixedly connected with fixed plate (15) of honeycomb duct (7), the up end fixedly connected with backup pad (12) of base (1), first cylinder (18) are installed to the left end face of backup pad (12), the output of first cylinder (18) runs through backup pad (12) and fixed plate (15) fixed connection.

3. The mold structure for facilitating heat dissipation according to claim 1, wherein: and a cooling fin (11) is arranged on the lower end surface of the lower die (9).

4. The mold structure for facilitating heat dissipation according to claim 1, wherein: the upper end face and the lower end face of the ventilation cavity (8) are respectively provided with a plurality of ventilation openings which are uniformly distributed, and a plurality of ventilation holes which are uniformly distributed are respectively formed in the opposite faces of the two diversion bins (6).

5. The mold structure for facilitating heat dissipation according to claim 1, wherein a second cylinder (14) is mounted on the upper end face of the support (13), and the output end of the second cylinder (14) penetrates through the support (13) and is fixedly connected with the upper mold (10).

6. The mold structure for facilitating heat dissipation according to claim 1, wherein: an injection hole (16) is formed in the upper end face of the upper die (10) in a penetrating mode.

7. The mold structure for facilitating heat dissipation according to claim 1, wherein: an auxiliary rod (17) is fixedly connected to the upper end face of the lower die (9), and the outer wall of the auxiliary rod (17) is in sliding connection with the upper die (10).