CN210617214U

CN210617214U - Rapid forming die

Info

Publication number: CN210617214U
Application number: CN201921482317.8U
Authority: CN
Inventors: 周钱; 宋永泉; 宋燕
Original assignee: Jiaxing Songshi Moulding Industrial Co ltd
Current assignee: Jiaxing Songshi Moulding Industrial Co ltd
Priority date: 2019-09-07
Filing date: 2019-09-07
Publication date: 2020-05-26
Anticipated expiration: 2029-09-07

Abstract

The utility model discloses a quick forming die belongs to injection mold technical field, forming die includes die holder and upper die base, the die holder top can be dismantled and be connected with the upper die base, a die cavity has been seted up to the die holder upper surface, No. two die cavities have been seted up to the upper die base lower surface, the ventiduct has all been seted up to die cavity and No. two die cavity one sides, the adhesion of ventiduct inner wall has the heat dissipation water pipe. The utility model discloses a material of heat dissipation water pipe adopts pure copper material, the heat conductivity is good, and increased the absorptive area of heat, simultaneously the cooling water is under the same velocity of flow, can stop longer time in the heat dissipation water pipe, can carry out more heat exchanges, the heat that the heat dissipation water pipe sent conducts more effectively on the radiating fin, when having the air current in the ventiduct through the time, can distribute away the absorption heat on the radiating fin, can realize the quick shaping of moulding, improve heat radiation structure, make the radiating effect better.

Description

Rapid forming die

Technical Field

The utility model relates to an injection mold technical field especially relates to a quick forming die.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother".

The existing injection mold for the battery box body mainly has the following defects that 1, most of the existing injection mold for the battery box body adopts a runner for water cooling heat dissipation, although the heat dissipation effect can be achieved, the heat dissipation efficiency is not high, and the curing speed of materials in the mold is influenced, so that the rapid molding of a plastic part is influenced; 2. the existing heat dissipation runner is single in structure and small in heat dissipation area, and needs to be improved, so that a rapid forming die is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a rapid prototyping mould aims at making and moulds a can rapid prototyping, improves heat radiation structure.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of rapid prototyping mould includes die holder and upper die base, the die holder top can be dismantled and be connected with the upper die base, No. one the die cavity has been seted up to the die holder upper surface, No. two die cavities have been seted up to the upper die base lower surface, the ventiduct has all been seted up to die cavity and No. two die cavity one sides, ventiduct inner wall adhesion has the heat dissipation water pipe, the coating of heat dissipation water pipe one side outer wall has heat conduction silicone grease, it has radiating fin to glue on one side of the heat conduction silicone grease, inlet manifold is installed to ventiduct one end, the outlet manifold is installed to the ventiduct other end, the through-hole has been seted up on die holder bottom surface, the inside swing joint of.

Optionally, a sprue bush is installed at the top of the upper die base, and the sprue bush is communicated with the second die cavity.

Optionally, the heat dissipation water pipe is provided with a plurality of and the shape of heat dissipation water pipe is the S type.

Optionally, heat dissipation water pipe one end switches on with water inlet manifold and links to each other, the water inlet has been seted up to water inlet manifold one end, the heat dissipation water pipe other end switches on with water outlet manifold and links to each other, the delivery port has been seted up to water outlet manifold one end.

Optionally, a spring is sleeved on the outer wall of the ejector rod, and the ejector rod extends into the first die cavity.

The utility model has the advantages as follows:

1. the utility model discloses a die cavity one side and No. two die cavities one side all have been seted up the ventiduct, the ventiduct is the U type ventiduct of horizontal form, and the ventiduct transversely passes through, lead to lower die base and upper die base, simultaneously the ventiduct inner wall bonds there is the heat dissipation water pipe, and the heat dissipation water pipe is equipped with a plurality ofly, the heat dissipation water pipe is installed near the position with die cavity one and No. two die cavities, make the heat of moulding piece can in time transmit the heat dissipation water pipe, and the position of runner cover and the position of ejector pin are not conflicted with the arrangement of heat dissipation water pipe, and through heat dissipation water pipe one end with the inlet main pipe conduction link to each other, the heat dissipation water pipe other end with the outlet main pipe conduction link to each other simultaneously, inject cold water through the water inlet, cold water can all get into the heat dissipation water pipe, and flow through the delivery port, when injecting cold, the temperature in the mold cavity is quickly reduced, and then the temperature of the plastic part is reduced, so that the heat dissipation efficiency is improved, the material in the mold cavity is solidified at a high speed, and the solidification forming of the plastic part is accelerated.

2. The utility model discloses a shape of heat dissipation water pipe is the S type, and the cross-section of heat dissipation water pipe is flat rectangular surface, the material of heat dissipation water pipe adopts pure copper material, the heat conductivity is good, and the absorptive area of heat has been increased, simultaneously the cooling water is under the same velocity of flow, can stop longer time in the heat dissipation water pipe, can carry out more heat exchanges, and it has heat conduction silicone grease to coat through heat dissipation water pipe one side outer wall, heat conduction silicone grease one side bonding has radiating fin, radiating fin is copper aluminium alloy material and radiating fin is equipped with a plurality ofly, the heat that heat dissipation water pipe sent conducts on the radiating fin more effectively, when having the air current to pass through in the ventiduct, can distribute away the absorption heat on the radiating fin, improve heat radiation structure, make the radiating effect better.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of a rapid prototyping mold according to an embodiment of the present invention;

fig. 2 is a schematic view of a cross-sectional structure of a lower die holder of a rapid prototyping die according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a heat dissipation mechanism of a rapid prototyping mold according to the embodiment of the present invention.

In the figure: 1. a lower die holder; 101. a first mold cavity; 2. an upper die holder; 201. a second die cavity; 202. a sprue bush; 3. an air duct; 301. a heat dissipation water pipe; 302. heat-conducting silicone grease; 303. a heat dissipating fin; 4. a water inlet main pipe; 401. a water inlet; 5. a water outlet main pipe; 501. a water outlet; 6. a through hole; 601. connecting blocks; 602. a top rod; 603. a spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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.

A rapid prototyping die according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Referring to fig. 1, 2 and 3, a rapid prototyping mold provided by an embodiment of the present invention includes a lower mold base 1 and an upper mold base 2, an upper die holder 2 is detachably connected above the lower die holder 1, a first die cavity 101 is arranged on the upper surface of the lower die holder 1, the lower surface of the upper die holder 2 is provided with a second die cavity 201, one side of the first die cavity 101 and one side of the second die cavity 201 are both provided with an air duct 3, the inner wall of the air duct 3 is adhered with a heat radiation water pipe 301, the outer wall of one side of the heat radiation water pipe 301 is coated with heat conduction silicone grease 302, one side of the heat-conducting silicone grease 302 is adhered with a heat-radiating fin 303, one end of the air duct 3 is provided with a water inlet main pipe 4, the other end of the air duct 3 is provided with a water outlet main pipe 5, the bottom surface of the lower die holder 1 is provided with a through hole 6, the inside swing joint of through-hole 6 has connecting block 601, connecting block 601 upper surface welding has ejector pin 602.

Referring to fig. 1, 2 and 3, an embodiment of the present invention provides a rapid prototyping mold, which injects cold water through a water inlet 401, the cold water can completely enter a heat dissipation water pipe 301 and flow out through a water outlet 501, when injecting cold water, the flowing speed of air flow can be increased by blowing cold air into an air duct 3, a part of heat can be taken away, so that the temperature in a mold cavity can be rapidly reduced, the heat dissipation water pipe 301 is made of pure copper, the heat conductivity is good, and the heat absorption area is increased, meanwhile, the cooling water can stay in the heat dissipation water pipe 301 for a longer time at the same flow rate, more heat exchange can be performed, and the outer wall of one side of the heat dissipation water pipe 301 is coated with heat conduction silicone grease 302, one side of the heat conduction silicone grease 302 is bonded with a heat dissipation fin 303, the heat dissipation fin 303 is made of copper-aluminum alloy and the heat dissipation fin 303 is provided with a plurality of heat dissipation water pipes 301, the heat emitted by the heat dissipation, when air flows through the ventilation duct 3, the absorbed heat on the radiating fins 303 is radiated, so that the plastic part can be quickly molded, the radiating structure is improved, and the radiating effect is better.

Referring to fig. 1, an embodiment of the present invention provides a rapid prototyping mold, a sprue bush 202 is installed at the top of the upper die base 2, the sprue bush 202 is connected to the second die cavity 201, and a material can be injected into the second die cavity 201.

Referring to fig. 2, an embodiment of the present invention provides a rapid prototyping mold, the shape of the heat dissipation water pipe 301 having a plurality of heat dissipation water pipes 301 is S-shaped, so that more cold water stays in the heat dissipation water pipe 301 for a longer time, and more heat exchanges can be performed.

Referring to fig. 1 and 2, the embodiment of the utility model provides a rapid prototyping mould, heat dissipation water pipe 301 one end switches on with inlet manifold 4 and links to each other, water inlet 401 has been seted up to inlet manifold 4 one end, the heat dissipation water pipe 301 other end switches on with outlet manifold 5 and links to each other, delivery port 501 has been seted up to outlet manifold 5 one end, makes cold water take away the heat in the die cavity.

Referring to fig. 1, the embodiment of the utility model provides a rapid prototyping mould, ejector pin 601 outer wall has cup jointed spring 603, inside ejector pin 601 extended to a die cavity 101, it is ejecting to be convenient for mould after the shaping.

The embodiment of the utility model provides a rapid prototyping mould, the ventiduct 3 has all been seted up through a die cavity 101 and No. two die cavities 201 one side during operation, ventiduct 3 is the U type ventiduct of horizontal form, and ventiduct 3 transversely passes through, lead to lower die holder 1 and upper die holder 2, ventiduct 3 inner wall glues even has heat dissipation water pipe 301 simultaneously, and heat dissipation water pipe 301 is equipped with a plurality ofly, heat dissipation water pipe 301 is installed near the position with die cavity 101 and No. two die cavities 201, make the heat of moulding can in time transmit heat dissipation water pipe 301, and the position of runner cover 202 and the position of ejector pin 602 do not conflict with the arrangement of heat dissipation water pipe 301, and lead to the hookup with inlet manifold 4 through heat dissipation water pipe 301 one end, simultaneously the other end of heat dissipation water pipe 301 leads to the hookup with outlet manifold 5, inject cold water through water inlet 401, cold water can all enter into heat dissipation water pipe 301, and flow out, when cold water is injected, the flowing speed of air flow can be accelerated by blowing cold air into the air duct 3, a part of heat can be taken away, the temperature in the die cavity is reduced rapidly, the temperature of a plastic part is further reduced, the heat dissipation efficiency is improved, the material in the die cavity is solidified, the solidification and molding of the plastic part are accelerated, the shape of the heat dissipation water pipe 301 is S-shaped, the cross section of the heat dissipation water pipe 301 is a flat rectangular surface, the heat dissipation water pipe 301 is made of pure copper and has good heat conductivity, the heat absorption area is increased, meanwhile, the cooling water can stay in the heat dissipation water pipe 301 for a longer time at the same flow speed, more heat exchange can be carried out, the heat conduction silicone grease 302 is coated on the outer wall of one side of the heat dissipation water pipe 301, the heat dissipation fins 303 are bonded on one side of the heat conduction silicone grease 302, the heat dissipation fins 303 are made of copper-aluminum alloy and the heat dissipation, the heat emitted by the heat-dissipating water pipe 301 is more effectively transmitted to the heat-dissipating fins 303, and when air flows through the air duct 3, the absorbed heat on the heat-dissipating fins 303 is dissipated, so that the heat-dissipating structure is improved, and the heat-dissipating effect is better.

It should be noted that, the utility model relates to a rapid prototyping mould, including die holder 1, a die cavity 101, upper die base 2, No. two die cavities 201, runner cover 202, ventiduct 3, heat dissipation water pipe 301, heat conduction silicone grease 302, radiating fin 303, water inlet manifold 4, water inlet 401, water outlet manifold 5, delivery port 501, through-hole 6, connecting block 601, ejector pin 602, spring 603, the part is the general standard component or the part that technical personnel in the field know, its structure and principle all are that this technical personnel all can learn or learn through conventional experimental approach through the technical manual.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a rapid prototyping mould, a serial communication port, forming die includes die holder and upper die base, the die holder top can be dismantled and be connected with the upper die base, the die cavity has been seted up No. one on the die holder upper surface, No. two die cavities have been seted up to the upper die base lower surface, the ventiduct has all been seted up to a die cavity and No. two die cavity one sides, ventiduct inner wall adhesion has the heat dissipation water pipe, the coating of heat dissipation water pipe one side outer wall has heat conduction silicone grease, heat conduction silicone grease one side glues even has radiating fin, inlet manifold is installed to ventiduct one end, the outlet manifold is installed to the ventiduct other end, the through-hole has been seted up on the die holder bottom surface, the inside swing joint.

2. The rapid prototyping die of claim 1 wherein the top of the upper die base (2) is provided with a sprue bush, and the sprue bush is connected with the second die cavity in a conducting manner.

3. The rapid prototyping die of claim 1 wherein the plurality of heat dissipation water pipes are S-shaped.

4. The rapid prototyping die of claim 1, wherein one end of the heat dissipation water pipe is connected to a water inlet manifold, the water inlet manifold has a water inlet, the other end of the heat dissipation water pipe is connected to a water outlet manifold, and the water outlet manifold has a water outlet.

5. The rapid prototyping die of claim 1 wherein the spring is sleeved on the outer wall of the ejector rod 601, and the ejector rod extends into the first die cavity.