CN214137143U

CN214137143U - Injection mold's heat sink is used in automobile parts production

Info

Publication number: CN214137143U
Application number: CN202023323894.8U
Authority: CN
Inventors: 方林; 郭伟峰; 徐峰
Original assignee: Kunshan Shifang Plastic Hardware Technology Co ltd
Current assignee: Kunshan Shifang Plastic Hardware Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-07
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses an injection mold's heat sink is used in automobile parts production relates to injection mold cooling technical field, and the water for solving the use all is normal atmospheric temperature state, and the temperature of water risees after using a period, and heat absorption ability greatly reduced, cover half seat lower extreme heat dissipation space is effective, leads to the not good problem of heat cooling effect to cover half seat lower extreme. The top of base is provided with the cover half seat, and cover half seat and base joggle, the inside of cover half seat is provided with the die cavity, the top of cover half seat is provided with the movable mould seat, and the movable mould seat is connected with the laminating of cover half seat, the below of movable mould seat is provided with the mould pellet, the one end of mould pellet extends to the inside of die cavity, the lower extreme of cover half seat and the upper end of movable mould seat all are provided with the recess, the inside of recess is provided with porous thermal-arrest board, one side of porous thermal-arrest board is provided with radiator fan, one side of radiator fan is provided with the screen panel.

Description

Injection mold's heat sink is used in automobile parts production

Technical Field

The utility model relates to an injection mold cooling technical field specifically is an injection mold's heat sink is used in automobile parts production.

Background

The automobile parts are all units forming the whole automobile part processing and products serving for the automobile part processing, and are produced by adopting an injection mold during the production of the automobile parts. An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. The method specifically comprises the steps of injecting heated and melted plastic into a mold cavity from an injection molding machine at high pressure, cooling and solidifying to obtain a formed product, and if the injection mold is rapidly cooled, realizing the purpose by means of a cooling device.

At present, the injection mold adopts water cooling to cool, the used water body is in a normal temperature state, the temperature of the water body rises after the water body is used for a period of time, the heat absorption capacity is greatly reduced, and the heat dissipation space at the lower end of the fixed mold seat is effective, so that the heat cooling effect on the lower end of the fixed mold seat is poor, and the use requirement can not be met. Therefore, a cooling device of an injection mold for producing automobile parts is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold's heat sink is used in automobile parts production to the water that proposes to use in solving above-mentioned background all is normal atmospheric temperature state, and the temperature of water risees after using a period, and heat absorption ability greatly reduced, cover half seat lower extreme heat dissipation space is effective, leads to the not good problem of heat cooling effect to the cover half seat lower extreme.

In order to achieve the above object, the utility model provides a following technical scheme: a cooling device of an injection mold for producing automobile parts comprises a base, a fixed mold seat is arranged above the base, the fixed die base is joggled with the base, a die cavity is arranged in the fixed die base, a movable die base is arranged above the fixed die base, the movable mold base is jointed and connected with the fixed mold base, a mold core block is arranged below the movable mold base, the mold core block and the movable mold base are arranged into an integral structure, one end of the die core block extends into the die cavity, grooves are arranged at the lower end of the fixed die holder and the upper end of the movable die holder, a porous heat collecting plate is arranged in each groove, the porous heat collecting plate is jointed and connected with the fixed die base and the movable die base, one side of the porous heat collecting plate is provided with a radiating fan, and the heat radiation fan is connected with the porous heat collecting plate through screws, one side of the heat radiation fan is provided with a mesh enclosure, and the mesh enclosure is connected with the fixed die holder and the movable die holder through screws.

Preferably, graphite rods are arranged inside the movable die holder and the die core block, the graphite rods, the movable die holder and the die core block are integrated, and the graphite rods are attached to the porous heat collecting plate.

Preferably, the top of base is provided with water tank and water pump, and the water pump passes through screw connection with the base, the inside of cover half seat is provided with the cooling tube, and the cooling tube sets up structure as an organic whole with the cover half seat, the both ends of water pump all are provided with the inlet tube, and the one end of inlet tube extends to the inside of water tank and cooling tube respectively, the outside of inlet tube is provided with the solenoid valve, and solenoid valve and inlet tube set up structure as an organic whole.

Preferably, be provided with the back flow between cooling tube and the water tank, and the both ends of back flow extend to the inside of cooling tube and water tank respectively, the back flow is provided with sealing joint with the contact department of inlet tube and cooling tube, the upper end of water tank is provided with the thermovent, the inside of thermovent is provided with the fan, and the fan passes through bolted connection with the water tank.

Preferably, a cooler is arranged below the water tank and connected with the base through screws, and the cooler is attached to the lower end of the water tank.

Preferably, the fixed die base is provided with a plurality of radiating fins outside, the radiating fins are sequentially arranged outside the fixed die base, and the radiating fins are connected with the fixed die base through screws.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a device is through porous thermal-arrest board, graphite rod and radiator fan's setting, and porous thermal-arrest board can be concentrated with the heat rapid absorption on die holder and the movable mould seat, forms the high temperature region around it, accelerates the air flow under radiator fan's effect to can give off the heat of radiator fan die holder lower extreme, and the graphite rod can be with on the heat transfer to the movable mould base on the mold core piece, thereby can cool down to the mold core piece simultaneously. The problems that the heat dissipation effect of the lower end of the fixed die seat and the heat dissipation effect of the die core block are poor, and the time required for cooling is long are solved.

2. The utility model discloses a device passes through the setting of cooler, back flow and fan, and the cooler can be to water tank spare cooling to reduce the temperature of water in the water tank, improved the heat absorption capacity of follow-up water, the back flow can be with absorbing thermal water in the water tank of refluence again, realizes the recycling of water, and the fan can dredge away the heat in the water tank, thereby indirect improvement the cooler cooling effect. The problem of be used for the refrigerated water to absorb the temperature behind the heat and rise gradually for subsequent heat absorption ability descends, the cooling effect descends is solved.

3. The utility model discloses a device is through heat radiation fins's setting, and heat radiation fins forms the vortex in the outside of die holder, has improved the die holder and has gone up heat efficiency of dispelling four times under the effect of vortex, plays supplementary heat dissipation, has improved the effect of cooling. The problems of flat outer surface of the fixed die base and poor heat dissipation effect are solved.

Drawings

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

FIG. 2 is a front view of the present invention;

fig. 3 is a sectional view of the cooling tube and the cover half seat according to the present invention.

In the figure: 1. a base; 2. fixing a die holder; 3. a movable die holder; 4. a die core block; 5. a groove; 6. a graphite rod; 7. a porous heat collecting plate; 8. a heat radiation fan; 9. a mesh enclosure; 10. a water tank; 11. a cooler; 12. a water pump; 13. a return pipe; 14. a heat dissipation port; 15. a fan; 16. a cooling tube; 17. a mold cavity; 18. sealing the joint; 19. a water inlet pipe; 20. an electromagnetic valve; 21. and heat dissipation fins.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a cooling device of an injection mold for producing automobile parts comprises a base 1, a fixed mold base 2 is arranged above the base 1, the fixed mold base 2 is in joggle joint with the base 1, a mold cavity 17 is arranged inside the fixed mold base 2, a movable mold base 3 is arranged above the fixed mold base 2, the movable mold base 3 is in fit connection with the fixed mold base 2, a mold core block 4 is arranged below the movable mold base 3, the mold core block 4 and the movable mold base 3 are arranged into an integral structure, one end of the mold core block 4 extends into the mold cavity 17, grooves 5 are arranged at the lower end of the fixed mold base 2 and the upper end of the movable mold base 3, a porous heat collecting plate 7 is arranged inside the grooves 5, the porous heat collecting plate 7 is in fit connection with the fixed mold base 2 and the movable mold base 3, a cooling fan 8 is arranged at one side of the porous heat collecting plate 7, the cooling fan 8 is connected with the porous heat collecting plate 7 through screws, a mesh cover 9 is arranged at one side of the cooling fan 8, and the mesh enclosure 9 is connected with the fixed die base 2 and the movable die base 3 through screws, the heat on the fixed die base 2 and the movable die base 3 can be quickly absorbed and concentrated by the porous heat collecting plate 7, a high-temperature area is formed around the porous heat collecting plate, the air flow around the porous heat collecting plate can be accelerated by the cooling fan 8, so that the heat absorbed on the porous heat collecting plate 7 can be quickly conducted and released, the heat dissipation effect of the die base is improved, and the mesh enclosure 9 can play a role in protecting the cooling fan 8.

Further, graphite rods 6 are arranged inside the movable mold base 3 and the mold core block 4, the graphite rods 6, the movable mold base 3 and the mold core block 4 are all arranged into an integral structure, and the graphite rods 6 are attached to the porous heat collecting plate 7. Can be with on the heat on the mold core piece 4 transmits the movable mould seat 3 fast through graphite rod 6, can be indirect when the heat dissipation of movable mould seat 3 dispels the heat to the mold core piece 4, improved the cooling effect.

Further, base 1's top is provided with water tank 10 and water pump 12, and water pump 12 passes through bolted connection with base 1, and the inside of cover half seat 2 is provided with cooling tube 16, and cooling tube 16 sets up structure as an organic whole with cover half seat 2, and the both ends of water pump 12 all are provided with inlet tube 19, and the one end of inlet tube 19 extends to the inside of water tank 10 and cooling tube 16 respectively, and the outside of inlet tube 19 is provided with solenoid valve 20, and solenoid valve 20 sets up structure as an organic whole with inlet tube 19. The water pump 12 can extract and inject the water into the cooling pipe 16, and the water flows in the cooling pipe 16 to absorb and transfer heat on the fixed die holder 2, so that the cooling is realized.

Further, a return pipe 13 is arranged between the cooling pipe 16 and the water tank 10, two ends of the return pipe 13 respectively extend into the cooling pipe 16 and the water tank 10, a sealing joint 18 is arranged at a contact position of the return pipe 13 and the water inlet pipe 19 with the cooling pipe 16, a heat dissipation port 14 is arranged at the upper end of the water tank 10, a fan 15 is arranged inside the heat dissipation port 14, and the fan 15 is connected with the water tank 10 through screws. The water body absorbing heat in the cooling pipe 16 can be guided to the cooling pipe 16 through the return pipe 13 for recycling, and the heat in the water tank 10 can be released by the heat dissipation port 14 and the fan 15.

Further, a cooler 11 is arranged below the water tank 10, the cooler 11 is connected with the base 1 through screws, and the cooler 11 is attached to the lower end of the water tank 10. The water tank 10 is cooled by the cooler 11, so that the temperature of the water body in the water tank 10 is reduced, the heat absorption capacity of the subsequent water body is improved, and the cooling effect is improved.

Further, the fixed die base 2 is provided with a plurality of heat dissipation fins 21 on the outside, the heat dissipation fins 21 are sequentially arranged on the outside of the fixed die base 2, and the heat dissipation fins 21 are connected with the fixed die base 2 through screws. Can form the vortex in the outside of cover half seat 2 through heat radiation fins 21, can be suitable for the heat on the cover half seat 2 under the effect of vortex and disperse the effect better, supplementary cover half seat 2 cooling.

The working principle is as follows: during the use, pour into the water tank 10 with the water, open cooler 11 and cool off water tank 10, reduce the temperature of water, open solenoid valve 20 and open water pump 12, can extract the water and pour into cooling tube 16 into under the effect of water pump 12, the water that flows in cooling tube 16 can absorb the heat transfer on the die holder 2 under the effect of the difference in temperature, flows back to water tank 10 in the back flow pipe 13 again to realize the cooling. The heat dissipation fan 8 is turned on, the heat on the fixed die base 2 and the movable die base 3 can be quickly absorbed and concentrated by the porous heat collection plate 7, a high-temperature area is formed around the porous heat collection plate 7, air flow is accelerated under the action of the heat dissipation fan 8, the heat absorbed by the porous heat collection plate 7 can be conducted more quickly, the heat dissipation fins 21 can form a vortex outside the fixed die base 2, the heat dissipation effect of the fixed die base 2 is improved under the action of the vortex, and therefore auxiliary cooling is achieved, and the cooling effect is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an automobile parts production is with injection mold's heat sink, includes base (1), its characterized in that: the die comprises a base (1), and is characterized in that a fixed die base (2) is arranged above the base (1), the fixed die base (2) is joggled with the base (1), a die cavity (17) is arranged inside the fixed die base (2), a movable die base (3) is arranged above the fixed die base (2), the movable die base (3) is attached to the fixed die base (2), a die core block (4) is arranged below the movable die base (3), the die core block (4) and the movable die base (3) are arranged into an integral structure, one end of the die core block (4) extends into the die cavity (17), grooves (5) are formed in the lower end of the fixed die base (2) and the upper end of the movable die base (3), a porous heat collecting plate (7) is arranged inside the grooves (5), the porous heat collecting plate (7) is attached to the fixed die base (2) and the movable die base (3), and a cooling fan (8) is arranged on one side of the porous heat collecting plate (7), and the heat radiation fan (8) is connected with the porous heat collection plate (7) through screws, one side of the heat radiation fan (8) is provided with a mesh enclosure (9), and the mesh enclosure (9) is connected with the fixed die base (2) and the movable die base (3) through screws.

2. The cooling device of the injection mold for producing the automobile parts, according to claim 1, is characterized in that: the graphite rod (6) is arranged inside the movable die holder (3) and the die core block (4), the graphite rod (6), the movable die holder (3) and the die core block (4) are integrated, and the graphite rod (6) is attached to the porous heat collecting plate (7).

3. The cooling device of the injection mold for producing the automobile parts, according to claim 1, is characterized in that: the top of base (1) is provided with water tank (10) and water pump (12), and water pump (12) and base (1) pass through the screw connection, the inside of cover half seat (2) is provided with cooling tube (16), and cooling tube (16) and cover half seat (2) set up structure as an organic whole, the both ends of water pump (12) all are provided with inlet tube (19), and the one end of inlet tube (19) extends to the inside of water tank (10) and cooling tube (16) respectively, the outside of inlet tube (19) is provided with solenoid valve (20), and solenoid valve (20) and inlet tube (19) set up structure as an organic whole.

4. The cooling device of the injection mold for producing the automobile parts as claimed in claim 3, wherein: be provided with back flow (13) between cooling tube (16) and water tank (10), and the both ends of back flow (13) extend to the inside of cooling tube (16) and water tank (10) respectively, the contact department of back flow (13) and inlet tube (19) and cooling tube (16) is provided with sealing joint (18), the upper end of water tank (10) is provided with thermovent (14), the inside of thermovent (14) is provided with fan (15), and fan (15) pass through screwed connection with water tank (10).

5. The cooling device of the injection mold for producing the automobile parts as claimed in claim 3, wherein: a cooler (11) is arranged below the water tank (10), the cooler (11) is connected with the base (1) through screws, and the cooler (11) is attached to the lower end of the water tank (10).

6. The cooling device of the injection mold for producing the automobile parts, according to claim 1, is characterized in that: the fixed die is characterized in that heat dissipation fins (21) are arranged outside the fixed die base (2), a plurality of heat dissipation fins (21) are arranged on the heat dissipation fins (21), the heat dissipation fins (21) are sequentially arranged outside the fixed die base (2), and the heat dissipation fins (21) are connected with the fixed die base (2) through screws.