CN212266528U

CN212266528U - Rapid forming die for injection products

Info

Publication number: CN212266528U
Application number: CN202020671119.2U
Authority: CN
Inventors: 尹建国
Original assignee: Kunshan Hongshuoda Precision Molding Co ltd
Current assignee: Kunshan Hongshuoda Precision Molding Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-01-01
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses a rapid molding die for injection molding products, which relates to the technical field of dies and comprises a die body, a pouring gate penetrates through the middle of the top of the die body, the bottom of the pouring gate is connected with a buffer platform, the rapid molding die for injection molding products comprises a pouring gate, the buffer platform, an injection molding channel and a diversion trench, the pouring gate with a flat mouth slows down the inflow speed of pouring liquid, the inflow speed of the pouring liquid can be effectively relieved, the pouring gate of the pouring liquid is poured on the buffer platform, the diversion trench guides and slows down the speed of the pouring liquid flowing into the injection molding channel so as to avoid the formation of bubbles in the pouring process, the injection molding liquid conveys the liquid into a die cavity through the injection molding channel, an exhaust fan circulates the wind in a cold wind sleeve, a first sleeve and a second sleeve which are arranged in a crossed manner are convenient to transmit cold air in the cold wind sleeve with the cold wind sleeve, and the first ventilation hole and the second ventilation hole are, and the mold cavity is subjected to circulating refrigeration, so that the injection molding speed of the mold is increased.

Description

Rapid forming die for injection products

Technical Field

The utility model relates to the technical field of mold, specifically be an injection moulding product rapid prototyping mould.

Background

Dies, various moulds and tools for obtaining the desired products by injection, blow, extrusion, die-casting or forging, smelting, stamping, etc. in industrial production, in short, a die is a tool for making shaped articles, which tool is composed of various parts, and different dies are composed 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 existing injection product mold is single in structure, natural cooling is mostly utilized, the natural cooling speed is low, the production efficiency is low, the quality of the injection product can be influenced, and the injection product is easy to generate bubbles when being injected, so that the forming quality of the product is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick forming die of injection moulding product to propose the problem that the shaping speed is slow and easy gassing when moulding plastics in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a rapid molding die for injection molding products comprises a die body, wherein a pouring gate penetrates through the middle of the top of the die body, the bottom of the pouring gate is connected with a buffer table, a flow guide groove is formed in the top of the buffer table, an injection molding channel penetrates through the middle of the top of the buffer table, the bottom of the injection molding channel penetrates through the inside of the buffer table and extends to the inside of the die body, a die cavity is arranged between the injection molding channel and the die body, mounting grooves are formed in two sides of the top of the die body, suction fans are mounted in the two mounting grooves, cold air sleeves are arranged on two sides of the inside of the die body, a first sleeve and a second sleeve are respectively arranged in the cold air sleeves through support columns, second vent holes penetrate through the outer surfaces of the cold air sleeves, the first sleeve and the second sleeve, and first vent holes penetrate through the tops of the cold air sleeves, the first sleeve and the second sleeve, the bottom of the cold air jacket is connected with a supporting table.

Preferably, the number of the mold cavities is two, and an injection molding channel is formed between the two mold cavities.

Preferably, the cross section of the supporting column is in a cross shape.

Preferably, the flow guide grooves are arranged in a plurality and are annularly distributed on the top of the buffer table.

Preferably, the pouring gate is a flat gate, and the diameter of the pouring gate decreases progressively from top to bottom.

Preferably, first ventilation hole and second ventilation hole all are provided with a plurality ofly, and are a plurality of first ventilation hole and second ventilation hole equidistance set up.

Preferably, the first sleeve and the second sleeve are arranged in a crossed manner with the second ventilation hole in the outer surface of the cold air sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: the injection molding product rapid forming mold comprises a pouring port, a buffer platform, an injection molding channel and a diversion trench, wherein a user pours injection molding liquid from the pouring port, the pouring port with a flat port slows down the inflow speed of the pouring liquid, the inflow speed of the pouring liquid can be effectively relieved, the pouring liquid is poured onto the buffer platform from the pouring port, and the diversion trench guides the injection molding liquid, but also reduces the speed of the pouring liquid flowing into the injection molding channel so as to avoid the formation of bubbles in the pouring process, the injection molding liquid is conveyed to the mold cavity through the injection molding channel by the exhaust fan, the cold air sleeve, the first vent hole, the second vent hole and the sleeve, the air in the cold air jacket is circulated by the exhaust fan, the first sleeve and the second sleeve which are arranged in a crossed mode and the cold air jacket facilitate the transmission of cold air in the cold air jacket, the first ventilation hole and the second ventilation hole are crossed for ventilation, the mold cavity is circularly refrigerated, and the speed of injection molding of the mold is increased.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the buffer stage of the present invention;

FIG. 3 is a schematic view of a half-section structure of the cooling jacket of the present invention;

fig. 4 is a schematic view of the structure of the cold air jacket of the present invention.

In the figure: 1. a mold body; 2. an exhaust fan; 3. a pouring gate; 4. a buffer table; 5. a cold air jacket; 6. a support pillar; 7. injection molding a channel; 8. a mold cavity; 9. a diversion trench; 10. a first sleeve; 11. a first vent hole; 12. a second vent hole; 13. a second sleeve; 14. mounting grooves; 15. and a support table.

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 work belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, can be connected inside two elements or can be in an interaction relationship between the two elements, and the specific meaning of the terms in the present invention can be understood according to specific situations by those skilled in the art

Referring to fig. 1-4, the present invention provides a technical solution: a rapid molding die for injection molding products comprises a die body 1, an exhaust fan 2, a sprue gate 3, a buffer table 4, a cold air jacket 5, a support column 6, an injection molding channel 7, a die cavity 8, a diversion trench 9, a first sleeve 10, a first ventilation hole 11, a second ventilation hole 12, a second sleeve 13, a mounting groove 14 and a support table 15, wherein the sprue gate 3 penetrates through the middle of the top of the die body 1, the bottom of the sprue gate 3 is connected with the buffer table 4, the diversion trench 9 is arranged at the top of the buffer table 4, the injection molding channel 7 penetrates through the middle of the top of the buffer table 4, the bottom of the injection molding channel 7 penetrates through the inside of the buffer table 4 and extends to the inside of the die body 1, the die cavity 8 is arranged between the injection molding channel 7 and the die body 1, the mounting grooves 14 are respectively arranged on two sides of the top of the die body 1, the exhaust fan 2 is arranged inside of the two mounting grooves 14, the inside of cold wind cover 5 is provided with first sleeve pipe 10 and second sleeve pipe 13 respectively through support column 6, and the surface of cold wind cover 5, first sleeve pipe 10 and second sleeve pipe 13 has all run through second ventilation hole 12, and the top of cold wind cover 5, first sleeve pipe 10 and second sleeve pipe 13 has all run through first ventilation hole 11, and the bottom of cold wind cover 5 is connected with brace table 15, supports cold wind cover 5 through brace table 15.

Referring to fig. 1 and 2, two mold cavities 8 are provided, and an injection channel 7 is formed between the two mold cavities 8, and injection liquid is conveyed to the mold cavity 8 through the injection channel 7 for injection molding.

Referring to fig. 1-4, the cross section of the supporting column 6 is cross-shaped, the first ventilation holes 11 and the second ventilation holes 12 are provided in plural, the plural first ventilation holes 11 and the plural second ventilation holes 12 are arranged at equal intervals, the first sleeve 10 and the second sleeve 13 are arranged to intersect with the second ventilation holes 12 on the outer surface of the cold air jacket 5, the first sleeve 10 and the second sleeve 13 are connected with the cold air jacket 5 through the supporting column 6, and the first sleeve 10 and the second sleeve 13 arranged to intersect with the cold air jacket 5 facilitate cold air transmission in the cold air jacket 5 for circulating refrigeration.

Referring to fig. 1 and 2, a plurality of flow guide grooves 9 are arranged, the plurality of flow guide grooves 9 are annularly distributed on the top of the buffer table 4, the pouring gate 3 is a flat gate, the diameter of the pouring gate 3 is gradually decreased from top to bottom, the inflow speed of the pouring liquid is slowed down through the pouring gate 3 with the flat gate, the inflow speed of the pouring liquid can be effectively relieved, and the flow guide grooves 9 guide and slow down the flowing speed of the pouring liquid into the injection molding channel 7 so as to avoid bubble formation in the pouring process.

The working principle is as follows: firstly, the user starts the suction fan 2, the suction fan 2 starts to suck air in the cold air jacket 5, meanwhile, a user pours the injection molding liquid into the pouring gate 3, the pouring gate 3 with the flat mouth slows down the inflow speed of the pouring liquid, the inflow speed of the pouring liquid can be effectively slowed down, the pouring liquid is poured onto the buffer table 4 from the pouring gate 3, the diversion groove 9 guides and simultaneously slows down the speed of the pouring liquid flowing into the injection molding channel 7, to avoid the formation of bubbles during the casting process, the injection liquid is conveyed into the mold cavity 8 through the injection channel 7, the air in the cold air jacket 5 is circulated by the exhaust fan 2, the first sleeve 10 and the second sleeve 13 which are arranged in a crossed mode and the cold air jacket 5 facilitate cold air transmission in the cold air jacket 5, the first ventilation hole 11 and the second ventilation hole 12 are used for crossed ventilation, the mold cavity 8 is subjected to circulating refrigeration, and the speed of injection molding of the mold is increased.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an injection moulding product rapid prototyping mould, includes mould body (1), its characterized in that: a pouring gate (3) penetrates through the middle of the top of the mold body (1), the bottom of the pouring gate (3) is connected with a buffer table (4), a diversion trench (9) is formed in the top of the buffer table (4), an injection molding channel (7) penetrates through the middle of the top of the buffer table (4), the bottom of the injection molding channel (7) penetrates through the inside of the buffer table (4) and extends to the inside of the mold body (1), a mold cavity (8) is arranged between the injection molding channel (7) and the mold body (1), mounting grooves (14) are formed in two sides of the top of the mold body (1), an exhaust fan (2) is mounted in each of the two mounting grooves (14), cold air sleeves (5) are arranged on two sides of the inside of the mold body (1), and a first sleeve (10) and a second sleeve (13) are arranged in the cold air sleeves (5) through support columns (6) respectively, the surface of cold wind cover (5), first sleeve pipe (10) and second sleeve pipe (13) all runs through there are second ventilation hole (12), first ventilation hole (11) have all been run through at the top of cold wind cover (5), first sleeve pipe (10) and second sleeve pipe (13), the bottom of cold wind cover (5) is connected with brace table (15).

2. The rapid prototyping die of an injection molding product as set forth in claim 1, wherein: the number of the die cavities (8) is two, and an injection molding channel (7) is formed between the two die cavities (8).

3. The rapid prototyping die of an injection molding product as set forth in claim 1, wherein: the cross section of the supporting column (6) is in a cross shape.

4. The rapid prototyping die of an injection molding product as set forth in claim 1, wherein: the flow guide grooves (9) are arranged in a plurality, and the flow guide grooves (9) are annularly distributed at the top of the buffer table (4).

5. The rapid prototyping die of an injection molding product as set forth in claim 1, wherein: the pouring gate (3) is a flat mouth, and the diameter of the pouring gate (3) is gradually reduced from top to bottom.

6. The rapid prototyping die of an injection molding product as set forth in claim 1, wherein: first ventilation hole (11) and second ventilation hole (12) all are provided with a plurality ofly, and are a plurality of first ventilation hole (11) and second ventilation hole (12) equidistance set up.

7. The rapid prototyping die of an injection molding product as set forth in claim 1, wherein: the first sleeve (10) and the second sleeve (13) are arranged in a cross mode with a second ventilation hole (12) on the outer surface of the cold air sleeve (5).