CN215095235U

CN215095235U - Arm-type sphygmomanometer casing injection mold capable of dissipating heat quickly

Info

Publication number: CN215095235U
Application number: CN202120129318.5U
Authority: CN
Inventors: 谢欢
Original assignee: Suzhou Dingqiao Mould Co ltd
Current assignee: Suzhou Dingqiao Mould Co ltd
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-12-10
Anticipated expiration: 2031-01-18

Abstract

The utility model discloses a quick radiating arm-type sphygmomanometer casing injection mold relates to injection mold technical field, including last mould and bed die, the upper end of bed die is provided with the mold core, the inside central authorities of bed die are provided with the refrigerator, one side that the refrigerator was kept away from to the inside of bed die is equipped with the water pump, the opposite side that the refrigerator was kept away from to the inside of bed die is equipped with the water tank, the heat dissipation chamber has been seted up between mold core and the bed die, heat dissipation intracavity portion is provided with driving motor, driving motor's output is provided with the flabellum. The utility model discloses be provided with heat pipe and heat conduction piece and carry out cooling to the core of moulding plastics in the inside of bed die, the gas outlet and the gas outlet cover that set up through the refrigerator want the intracavity portion that dispels heat to input air conditioning simultaneously, under the effect that driving motor drove the flabellum for the diffusion of air conditioning in the intracavity portion that dispels the heat, the radiating effect in heat dissipation chamber that has improved to the cooling time of formed part has been shortened, work efficiency has been improved.

Description

Arm-type sphygmomanometer casing injection mold capable of dissipating heat quickly

Technical Field

The utility model relates to an injection mold technical field, concretely relates to quick radiating arm-type sphygmomanometer casing injection mold.

Background

The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate sizes, the injection molding is a processing method used in batch production of parts with complex shapes, specifically, plastic which is heated and melted is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick radiating arm-type sphygmomanometer casing injection mold to solve traditional injection mold who proposes in the above-mentioned background art in the in-service use, owing to lack radiating subassembly, lead to the phenomenon that plastic solution can't eliminate in its inside heat after the solidification moulding, increased the cooling time of shaping article, thereby reduced work efficiency problem

In order to achieve the above purpose, the utility model adopts the technical scheme that:

a quick heat-dissipation arm-type sphygmomanometer shell injection mold comprises an upper mold and a lower mold, wherein an upper mold plate is fixedly mounted at the top end of the upper mold, a lower mold plate is fixedly mounted at the bottom end of the lower mold, a mold core is arranged at the upper end of the lower mold, the mold core is movably connected with the upper mold through a fastener, a refrigerator is arranged in the center of the interior of the lower mold, a water pump is arranged on one side, away from the refrigerator, of the interior of the lower mold, a water tank is arranged on the other side, away from the refrigerator, of the interior of the lower mold, the water pump is fixedly connected with the water tank through a communicating pipe, a water outlet is arranged at the output end of the water pump, a water inlet is arranged at the upper end of the water tank, a heat conduction pipe is arranged at one end, away from the water pump, of the heat conduction pipe is fixedly connected with the water inlet, an injection molding core is arranged inside the mold core, and an injection molding cavity is arranged inside the injection molding core, the bottom surface of the injection molding core is provided with a heat conduction block, the heat conduction pipe is attached to one surface of the heat conduction block, and the heat conduction pipe is fixedly connected with the injection molding core through the heat conduction block.

Preferably, a heat dissipation cavity is formed between the mold core and the lower mold, the heat conduction pipe and the heat conduction block are arranged inside the heat dissipation cavity, driving motors are arranged on two sides, located on the injection molding core, of the heat dissipation cavity, the output ends of the driving motors are provided with fan blades, heat dissipation holes are formed in two sides of the mold core, and the heat dissipation holes penetrate through the mold core.

Preferably, an air outlet is formed in the upper end of the refrigerator, the air outlet penetrates through the lower die and extends into the heat dissipation cavity, and an air outlet cover is arranged at one end, far away from the refrigerator, of the air outlet.

Preferably, the center of the upper template is provided with an injection molding opening, the injection molding opening penetrates through the upper template and the upper mold and extends to the inside of the injection molding core, and the injection molding opening is communicated with an injection molding cavity formed in the injection molding core.

Preferably, the heat conduction pipe is S-shaped, the heat conduction pipe is arranged on the bottom end surface of the injection molding core, a plurality of semicircular grooves are formed in the end surface of the heat conduction block and are matched with the heat conduction pipe, and the heat conduction pipe is clamped in the plurality of semicircular grooves formed in the heat conduction block.

Preferably, there are four driving motors and four fan blades, and the four driving motors and the four fan blades are respectively arranged at four corners inside the heat dissipation cavity.

Compared with the prior art, the utility model provides a quick radiating arm-type sphygmomanometer casing injection mold possesses following beneficial effect:

the utility model discloses be provided with heat pipe and heat conduction piece and carry out cooling to the core of moulding plastics in the inside of bed die, input coolant liquid in leading the heat pipe through water tank and water pump, accelerate the cooling time of the core of moulding plastics, the gas outlet that sets up simultaneously through the refrigerator wants the inside input air conditioning in heat dissipation chamber with the gas outlet cover, under the effect that driving motor drove the flabellum, accelerate the diffusion at heat dissipation intracavity portion of air conditioning, the radiating effect in heat dissipation chamber that has improved, thereby the heat-sinking capability of mould has been improved, and then the cool time of formed part has been shortened, and the work efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of an injection mold for a rapid heat dissipation arm-type sphygmomanometer housing according to the present invention;

fig. 2 is a schematic sectional structure view of an arm-type sphygmomanometer casing injection mold with rapid heat dissipation according to the present invention;

FIG. 3 is a schematic view of the structure of the heat pipe of the present invention;

fig. 4 is a schematic view of the cross-sectional structure of the heat conduction pipe of the present invention;

the reference numbers in the figures are:

1. mounting a template; 2. an upper die; 3. a mold core; 4. a lower die; 5. a lower template; 6. a fastener; 7. an injection molding port; 8. a refrigerator; 9. a water pump; 10. a water tank; 11. a communicating pipe; 12. a water outlet; 13. a water inlet; 14. an air outlet; 15. an air outlet cover; 16. injection molding the core; 17. an injection molding cavity; 18. a heat conducting block; 19. a heat conducting pipe; 20. a heat dissipation cavity; 21. a drive motor; 22. a fan blade; 23. and (4) heat dissipation holes.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-3, a quick heat dissipation arm type sphygmomanometer shell injection mold comprises an upper mold 2 and a lower mold 4, wherein an upper template 1 is fixedly installed at the top end of the upper mold 2, a lower template 5 is fixedly installed at the bottom end of the lower mold 4, a mold core 3 is arranged at the upper end of the lower mold 4, the mold core 3 is movably connected with the upper mold 2 through a fastener 6, a refrigerator 8 is arranged at the center inside the lower mold 4, a water pump 9 is arranged at one side of the inside of the lower mold 4, which is far away from the refrigerator 8, a water tank 10 is arranged at the other side of the inside of the lower mold 4, which is far away from the refrigerator 8, a cooling liquid is arranged inside the water tank 10, the water pump 9 is fixedly connected with the water tank 10 through a communicating pipe 11, the water pump 9 pumps out the cooling liquid inside the water tank 10 through the communicating pipe 11, a water outlet 12 is arranged at the output end of the water pump 9, a water inlet 13 is arranged at the upper end of the water tank 10, and the used cooling liquid flows out of the inside of the water tank 10 again through the water inlet 13, the recycling is carried out, the waste of resources is reduced, one end of the water outlet 12, which is far away from the water pump 9, is provided with a heat conduction pipe 19, one end of the heat conduction pipe 19 is fixedly connected with the water inlet 13, the inside of the mold core 3 is provided with an injection molding core 16, the inside of the injection molding core 16 is provided with an injection molding cavity 17, the bottom end surface of the injection molding core 16 is provided with a heat conduction block 18, the heat conduction pipe 19 is attached to one surface of the heat conduction block 18, and the heat conduction pipe 19 is fixedly connected with the injection molding core 16 through the heat conduction block 18.

Specifically, heat dissipation chamber 20 has been seted up between mold core 3 and the bed die 4, heat pipe 19 and conducting strip 18 all set up the inside at heat dissipation chamber 20, the inside both sides that are located injection molding core 16 in heat dissipation chamber 20 are provided with driving motor 21, driving motor 21's output is provided with flabellum 22, driving motor 21 and flabellum 22 all set up four, and respectively in the inside four corners in heat dissipation chamber 20, four driving motor 21 drive flabellum 22 rotate in heat dissipation chamber 20 inside, the inside gas flow in heat dissipation chamber 20 has been accelerated, louvre 23 has been seted up to mold core 3's both sides, and louvre 23 runs through mold core 3, louvre 23 is used for the inside gas flow in heat dissipation chamber 20, with the heat dissipation chamber 20 outside of hot gas discharge, and form the convection current exchange with the outside air.

Specifically, the upper end of refrigerator 8 is provided with gas outlet 14, gas outlet 14 runs through bed die 4 and extends to the inside of heat dissipation chamber 20, the one end that refrigerator 8 was kept away from to gas outlet 14 is provided with out gas hood 15, it is inside that gas hood 15 is located heat dissipation chamber 20 to go out, export the cold gas that refrigerator 8 produced to heat dissipation chamber 20 inside through gas outlet 14, cool down cooling treatment to heat dissipation chamber 20 inside, there is again under the effect that driving motor 21 drove flabellum 22 and rotate, make the inside gas in heat dissipation chamber 20 accelerate and flow, and then accelerate the diffusion at heat dissipation chamber 20 inside of air conditioning, the radiating effect of heat dissipation chamber 0 that has improved.

Specifically, the center of the upper template 1 is provided with an injection port 7, the injection port 7 penetrates through the upper template 1 and the upper mold 2 and extends to the inside of the injection core 16, and the injection port 7 is communicated with an injection cavity 17 formed in the injection core 16 and used for pouring the injection cavity 17, so that the injection mold is cooled and molded.

Specifically, heat pipe 19 is the S-shaped, 19 align to grid of heat pipe is at the bottom surface of the core 16 that moulds plastics, a plurality of semicircular groove have been seted up to the end surface of heat conduction piece 18, and semicircular groove and 19 phase-matchs of heat pipe, 19 joints of heat pipe are inside a plurality of semicircular groove that heat conduction piece 18 was seted up, heat pipe 19 all adopts the heat conducting material to make with heat conduction piece 18, heat pipe 19 is laminated mutually with the core 16 that moulds plastics through heat conduction piece 18, thereby make the inside coolant liquid of heat pipe 19 cool off the heat dissipation to the core 16 that moulds plastics.

The utility model discloses a theory of operation and use flow: the utility model discloses when using, when moulding plastics and accomplishing, open water pump 9 simultaneously, refrigerator 8 and driving motor 21, water pump 9 carries the coolant liquid extraction of water tank 10 inside to heat pipe 19 through delivery port 12, because heat pipe 19 passes through

heat conduction piece

18 and 16 fixed connection of injection moulding core, under the effect of heat conduction piece 18 and heat pipe 19, the coolant liquid cools off injection moulding core 16, driving motor 21 drives flabellum 22 simultaneously and rotates, add the inside gas flow in heat dissipation chamber 20, thereby heat pipe 19 has been accelerated,

heat conduction piece

18 and 16's of injection moulding core radiating effect, thereby the heat-sinking capability of mould has been improved, and then the cool time of formed part has been shortened, and the work efficiency is improved.

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 principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a quick radiating arm-type sphygmomanometer casing injection mold, includes mould (2) and bed die (4), its characterized in that: an upper template (1) is fixedly mounted at the top end of the upper die (2), a lower template (5) is fixedly mounted at the bottom end of the lower die (4), a die core (3) is arranged at the upper end of the lower die (4), the die core (3) is movably connected with the upper die (2) through a fastener (6), a refrigerator (8) is arranged at the center of the interior of the lower die (4), a water pump (9) is arranged at one side, far away from the refrigerator (8), of the interior of the lower die (4), a water tank (10) is arranged at the other side, far away from the refrigerator (8), of the interior of the lower die (4), the water pump (9) is fixedly connected with the water tank (10) through a communicating pipe (11), a water outlet (12) is arranged at the output end of the water pump (9), a water inlet (13) is arranged at the upper end of the water tank (10), far away from the water pump (9), and a heat conducting pipe (19) is arranged at one end of the water outlet (12), one end of the heat conduction pipe (19) is fixedly connected with the water inlet (13), an injection molding core (16) is arranged inside the mold core (3), an injection molding cavity (17) is formed inside the injection molding core (16), a heat conduction block (18) is arranged on the bottom end surface of the injection molding core (16), the heat conduction pipe (19) is attached to one surface of the heat conduction block (18), and the heat conduction pipe (19) is fixedly connected with the injection molding core (16) through the heat conduction block (18).

2. The arm sphygmomanometer casing injection mold capable of rapidly dissipating heat according to claim 1, wherein: heat dissipation chamber (20) have been seted up between mold core (3) and bed die (4), heat pipe (19) and heat conduction piece (18) all set up the inside in heat dissipation chamber (20), the inside both sides that are located injection moulding core (16) in heat dissipation chamber (20) are provided with driving motor (21), driving motor (21)'s output is provided with flabellum (22), louvre (23) have been seted up to the both sides of mold core (3), and louvre (23) run through mold core (3).

3. The arm sphygmomanometer casing injection mold capable of rapidly dissipating heat according to claim 1, wherein: an air outlet (14) is formed in the upper end of the refrigerator (8), the air outlet (14) penetrates through the lower die (4) and extends into the heat dissipation cavity (20), and an air outlet cover (15) is arranged at one end, far away from the refrigerator (8), of the air outlet (14).

4. The arm sphygmomanometer casing injection mold capable of rapidly dissipating heat according to claim 1, wherein: the injection molding device is characterized in that an injection molding opening (7) is formed in the center of the upper template (1), the injection molding opening (7) penetrates through the upper template (1) and the upper mold (2) and extends to the inside of an injection molding core (16), and the injection molding opening (7) is communicated with an injection molding cavity (17) formed in the injection molding core (16).

5. The arm sphygmomanometer casing injection mold capable of rapidly dissipating heat according to claim 1, wherein: the heat conduction pipes (19) are S-shaped, the heat conduction pipes (19) are uniformly arranged on the bottom end surface of the injection molding core (16), a plurality of semicircular grooves are formed in the end surface of the heat conduction block (18) and are matched with the heat conduction pipes (19), and the heat conduction pipes (19) are clamped in the plurality of semicircular grooves formed in the heat conduction block (18).

6. The arm sphygmomanometer casing injection mold capable of rapidly dissipating heat according to claim 2, wherein: the four driving motors (21) and the four fan blades (22) are arranged and are respectively arranged at four corners inside the heat dissipation cavity (20).