CN218342717U

CN218342717U - Quick heat dissipation die for production of automobile injection molding parts

Info

Publication number: CN218342717U
Application number: CN202222076607.0U
Authority: CN
Inventors: 李飞; 廖明浪
Original assignee: Chongqing Yujinfei Technology Co ltd
Current assignee: Chongqing Yujinfei Technology Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2023-01-20
Anticipated expiration: 2032-08-08

Abstract

The utility model belongs to the field of automobile injection molding production, in particular to a quick heat dissipation mold for automobile injection molding production, which comprises a box body; the bottom of the inner wall of the box body is fixedly connected with a water tank; one side of the water tank is fixedly connected with a water pump, and the other end of the water pump is fixedly connected with a cooling pipe; one end of the cooling pipe, which is far away from the water pump, is fixedly connected with a one-way valve, and the other end of the one-way valve is fixedly connected to the outer side of the water tank; the inner wall of one side of the box body, which is adjacent to the cooling pipe, is rotatably connected with a fan blade; the water in the water tank is pumped out through the water pump and flows into the cooling pipe to achieve heat transfer, the fan blade is started to rotate to accelerate the air flow in the box body, the air in the box body is made to interact with the air in the box body through the fan groove and the heat dissipation groove, and the function of rapid heat dissipation of the mold in the production process of the automobile injection molding part is achieved.

Description

Quick heat dissipation die for production of automobile injection molding parts

Technical Field

The utility model relates to a car injection molding production field specifically is a car injection molding production is with quick heat dissipation mould.

Background

At present, more than 10 percent of domestic automobile materials are made of plastics, including exterior trimming parts, interior trimming parts, engine peripheral parts and the like, most of plastic parts required by automobiles are formed by injection molding, and the automobile plastic parts are short in forming period, high in production efficiency and low in manufacturing cost.

Injection molding is a method for producing and molding industrial products, and automobile injection molding parts are usually made of plastic, molten plastic is injected into a plastic product mold by pressure, and various plastic parts are obtained by cooling and molding.

In the production process of the traditional automobile injection molding part, the mold dissipates heat by taking air as a conductor, so that the heat dissipation speed is low, the cooling time of the injection molding part is long, and the working efficiency is influenced; therefore, a quick heat dissipation die for producing automobile injection molding parts is provided aiming at the problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art's not enough, solve the slow problem of car injection mold heat dissipation, the utility model provides a car injection molding production is with quick heat radiation mold.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a rapid heat dissipation mould for producing automobile injection molding parts, which comprises a box body; the top of the box body is movably connected with a top cover; the top of the top cover is fixedly connected with an injection molding port; the inner part of the top cover is movably connected with an upper die; a lower die is connected inside the box body in a sliding manner; the bottom of the upper die is fixedly connected with a sealing sheet, and the top of the lower die is provided with a sealing groove;

the bottom of the inner wall of the box body is fixedly connected with a water tank; one side of the water tank is fixedly connected with a water pump, and the other end of the water pump is fixedly connected with a cooling pipe; one end of the cooling pipe, which is far away from the water pump, is fixedly connected with a one-way valve, and the other end of the one-way valve is fixedly connected to the outer side of the water tank; the inner wall of one side of the box body, which is adjacent to the cooling pipe, is rotatably connected with a fan blade.

Preferably, sliding grooves are formed in two sides of the box body; fixing rods are fixedly connected to two sides of the lower die and clamped in the sliding grooves; fixed blocks are fixedly connected to two ends of the upper die, and the other ends of the fixed blocks are in threaded connection with screws; and one end of the screw rod, which is positioned on the outer side of the top cover, is fixedly connected with a rotating wheel.

Preferably, the top of the box body is fixedly connected with an electric telescopic rod, and the other end of the electric telescopic rod is fixedly connected to the bottom of the top cover; the electric telescopic rods are arranged in four groups and are respectively arranged at four corners of the top of the box body.

Preferably, the inner wall of the box body is provided with a fan groove; the motor is fixedly connected inside the fan groove, and the output end of the motor is fixedly connected with the fan blade.

Preferably, the cooling pipe is fixedly connected to the inner wall of the box body; the two groups of cooling pipes are symmetrically arranged on two sides of the inner wall of the box body; the check valves and the water pumps are arranged in two groups and are symmetrically arranged on two sides of the water tank.

Preferably, the outer wall of the box body, which is positioned on one side of the cooling pipe, is provided with a heat dissipation groove; and the outer side of the box body is fixedly connected with a heat radiation fin which is positioned below the heat radiation groove.

The utility model discloses an useful part lies in:

1. the utility model discloses a design of water tank and cooling tube, after the mould is heated because of moulding plastics, through starting the water pump take out the water in the water tank and flow into the cooling tube, the heat transfer is realized through the rivers flow in the cooling tube, reduce the temperature of high temperature air, drive the fan leaf through the starter motor and rotate, the air flow in the acceleration box body, make the box internal and external air interaction through fan groove and the radiating groove that the box outside set up, the cooling effect accelerates, the function to the quick heat dissipation of mould in the automobile injection molding production process has been realized, the problem that the mould radiating rate is slow is solved, the practicality of equipment has been improved;

2. the utility model discloses a design of dead lever and screw rod when the injection molding mould is changed to needs, treats the mould and thoroughly cools off the back, keeps away from the fixed block through rotating the screw rod, and the inside last mould pine of top cap takes off, combines with the bed die, through lifting up the dead lever of rigid coupling in the bed die outside, takes out the mould through the spout, has realized being convenient for to change the function that the mould carries out different car injection moldings production, has improved the suitability of equipment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

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

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is a schematic front sectional view of the present invention;

fig. 4 is a schematic structural view of the heat dissipation assembly of the present invention.

In the figure: 1. a box body; 2. a top cover; 3. an injection molding port; 4. an electric telescopic rod; 5. a heat sink; 6. a heat dissipating fin; 7. a screw; 8. a rotating wheel; 9. a chute; 10. fixing the rod; 11. a fan groove; 12. a fixed block; 13. an upper die; 14. sealing the sheet; 15. a lower die; 16. a water tank; 17. a water pump; 18. a one-way valve; 19. a sealing groove; 20. a cooling tube; 21. a fan blade; 22. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a mold for rapid heat dissipation in the production of injection molded parts of automobiles comprises a box body 1; the top of the box body 1 is movably connected with a top cover 2; the top of the top cover 2 is fixedly connected with an injection molding port 3; the inner part of the top cover 2 is movably connected with an upper die 13; a lower die 15 is connected to the interior of the box body 1 in a sliding manner; a sealing sheet 14 is fixedly connected to the bottom of the upper die 13, and a sealing groove 19 is formed in the top of the lower die 15; a water tank 16 is fixedly connected to the bottom of the inner wall of the box body 1; a water pump 17 is fixedly connected to one side of the water tank 16, and a cooling pipe 20 is fixedly connected to the other end of the water pump 17; one end of the cooling pipe 20, which is far away from the water pump 17, is fixedly connected with a one-way valve 18, and the other end of the one-way valve 18 is fixedly connected to the outer side of the water tank 16; a fan blade 21 is rotatably connected to the inner wall of one side of the box body 1 adjacent to the cooling pipe 20;

when the automobile injection molding part works, in the production process of the traditional automobile injection molding part, the mold radiates heat by taking air as a conductor, so that the radiating speed is low, the cooling time of the injection molding part is long, and the working efficiency is influenced; when an automobile injection molding part is produced, the top cover 2 is lifted by starting the electric telescopic rod 4, the lower die 15 and the upper die 13 are attached through the sealing groove 19 and the sealing sheet 14, the injection molding and watering are carried out on the dies through the injection molding opening 3, the water pump 17 is started, water in the water tank 16 is pumped out through the water pump 17 and flows into the cooling pipe 20, the heated air in the box body 1 is subjected to heat transfer and cooling through water temperature, the high-temperature water after heat dissipation flows back to the water tank 16 through the check valve 18, the fan blade 21 is started to rotate, the air circulation in the box body 1 is driven, interaction is carried out on the air in the box body 1 through the fan groove 11 formed in the outer side of the box body 1, air flow is accelerated, and the function of quickly dissipating heat of the dies in the production process of the automobile injection molding part is realized.

The two sides of the box body 1 are provided with sliding chutes 9; fixing rods 10 are fixedly connected to two sides of the lower die 15, and the fixing rods 10 are clamped in the sliding grooves 9; two ends of the upper die 13 are fixedly connected with fixed blocks 12, and the other ends of the fixed blocks 12 are in threaded connection with screws 7; one end of the screw 7, which is positioned at the outer side of the top cover 2, is fixedly connected with a rotating wheel 8;

the during operation, when the mould needs to be changed and different automobile injection molding's production is carried out, treat the mould complete cooling back, drive screw rod 7 rotatory through runner 8, fixed block 12 in the mould 13 outside is kept away from to screw rod 7, goes up mould 13 and breaks away from and combines with bed die 15, lifts up the mould through the dead lever 10 that 15 both sides of bed die are located the spout and keeps away from box 1 to the mould of renewal produces.

The top of the box body 1 is fixedly connected with an electric telescopic rod 4, and the other end of the electric telescopic rod 4 is fixedly connected to the bottom of the top cover 2; the four groups of electric telescopic rods 4 are respectively arranged at four corners of the top of the box body 1;

when the lifting device works, the lifting of the upper die 13 and the top cover 2 is controlled by controlling the electric telescopic rod 4.

The inner wall of the box body 1 is provided with a fan groove 11; a motor 22 is fixedly connected inside the fan slot 11, and the output end of the motor 22 is fixedly connected with a fan blade 21;

when the box body is in work, the fan blades 21 are controlled to rotate through the starting motor 22, interaction of air inside and outside the box body 1 is accelerated through the fan grooves 11, and the heat dissipation efficiency is improved.

The cooling pipe 20 is fixedly connected to the inner wall of the box body 1; two groups of cooling pipes 20 are arranged and symmetrically arranged on two sides of the inner wall of the box body 1; the check valves 18 and the water pumps 17 are arranged in two groups and are symmetrically arranged on two sides of the water tank 16;

during operation, be equipped with two sets of water pump 17, check valve 18 and cooling tube 20 in the box 1, and the delivery port of water tank 16 connects water pump 17, and check valve 18 is connected to the water inlet of water tank 16, and check valve 18 plays and prevents that water tank 16 is inside to flow backward to cooling tube 20 in through the water inlet in, influences the radiating efficiency.

The outer wall of the box body 1, which is positioned at one side of the cooling pipe 20, is provided with a heat dissipation groove 5; the outer side of the box body 1 is fixedly connected with a radiating fin 6, and the radiating fin 6 is positioned below the radiating groove 5;

when the cooling box works, the radiating grooves 5 formed in the outer wall of the box body 1 on one side of the cooling pipe 20 and the radiating fins 6 fixedly connected have a radiating effect, so that the interaction of air inside and outside the box body 1 is accelerated, and the heat transfer efficiency is accelerated.

The working principle is as follows: in the production process of the traditional automobile injection molding part, the mold dissipates heat by taking air as a conductor, so that the heat dissipation speed is low, the cooling time of the injection molding part is long, and the working efficiency is influenced; when an automobile injection molding part is produced, the electric telescopic rod 4 is started to lift the top cover 2, the lower die 15 and the upper die 13 are attached through the sealing groove 19 and the sealing sheet 14, the injection molding and watering are carried out on the die through the injection molding opening 3, the water pump 17 is started, water in the water tank 16 is pumped out through the water pump 17 and flows into the cooling pipe 20, heat transfer cooling is carried out on heated air in the box body 1 through water temperature, high-temperature water after heat dissipation flows back to the water tank 16 through the check valve 18, the fan blade 21 is started to rotate to drive air in the box body 1 to circulate, air inside and outside the box body 1 is interacted through the fan groove 11 formed in the outer side of the box body 1, air flowing is accelerated, the function of fast heat dissipation on the die in the automobile injection molding part production process is achieved, when the die needs to be replaced for production of different automobile injection molding parts, after the die is completely cooled, the screw 7 is driven to rotate through the rotating wheel 8, the screw 7 is far away from the fixing block 12 in the outer side of the upper die 13, the die 13 is separated from the upper die 13 and combined with the lower die 15, the die is lifted up through the fixing rods 10 in the sliding grooves in the two sides of the lower die 15, and a new die is replaced for production.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a car injection molding production is with quick heat dissipation mould which characterized in that: comprises a box body (1); the top of the box body (1) is movably connected with a top cover (2); the top of the top cover (2) is fixedly connected with an injection molding port (3); an upper die (13) is movably connected inside the top cover (2); a lower die (15) is connected to the interior of the box body (1) in a sliding manner; a sealing sheet (14) is fixedly connected to the bottom of the upper die (13), and a sealing groove (19) is formed in the top of the lower die (15);

a water tank (16) is fixedly connected to the bottom of the inner wall of the box body (1); a water pump (17) is fixedly connected to one side of the water tank (16), and a cooling pipe (20) is fixedly connected to the other end of the water pump (17); one end of the cooling pipe (20) far away from the water pump (17) is fixedly connected with a one-way valve (18), and the other end of the one-way valve (18) is fixedly connected to the outer side of the water tank (16); the inner wall of one side of the box body (1) adjacent to the cooling pipe (20) is rotatably connected with a fan blade (21).

2. The rapid heat dissipation mold for producing the automobile injection molding part according to claim 1, wherein: sliding grooves (9) are formed in the two sides of the box body (1); fixing rods (10) are fixedly connected to two sides of the lower die (15), and the fixing rods (10) are clamped in the sliding grooves (9); two ends of the upper die (13) are fixedly connected with fixed blocks (12), and the other ends of the fixed blocks (12) are in threaded connection with screw rods (7); and one end of the screw rod (7) positioned at the outer side of the top cover (2) is fixedly connected with a rotating wheel (8).

3. The rapid heat dissipation mold for producing the automobile injection molding part according to claim 2, characterized in that: the top of the box body (1) is fixedly connected with an electric telescopic rod (4), and the other end of the electric telescopic rod (4) is fixedly connected to the bottom of the top cover (2); the four groups of electric telescopic rods (4) are respectively arranged at four corners of the top of the box body (1).

4. The rapid heat dissipation mold for the production of the automobile injection molding part according to claim 3, wherein: the inner wall of the box body (1) is provided with a fan groove (11); the motor (22) is fixedly connected inside the fan groove (11), and the output end of the motor (22) is fixedly connected with the fan blade (21).

5. The mold for rapidly dissipating heat for producing injection molded parts of automobiles according to claim 4, wherein: the cooling pipe (20) is fixedly connected to the inner wall of the box body (1); the two groups of cooling pipes (20) are symmetrically arranged on two sides of the inner wall of the box body (1); the check valves (18) and the water pumps (17) are arranged in two groups and are symmetrically arranged on two sides of the water tank (16).

6. The mold for rapidly dissipating heat for producing injection molded parts of automobiles according to claim 5, wherein: the outer wall of the box body (1) on one side of the cooling pipe (20) is provided with a heat dissipation groove (5); and the outer side of the box body (1) is fixedly connected with a heat radiating fin (6), and the heat radiating fin (6) is positioned below the heat radiating groove (5).