CN218803658U

CN218803658U - Injection mold with inside cooling chamber

Info

Publication number: CN218803658U
Application number: CN202222336089.1U
Authority: CN
Inventors: 陈淳芳
Original assignee: Kunshan Moyisi Precision Electronic Technology Co ltd
Current assignee: Kunshan Moyisi Precision Electronic Technology Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2023-04-07
Anticipated expiration: 2032-09-02

Abstract

The utility model discloses an injection mold with inside cooling chamber, comprises an upper die, it is equipped with the shaping head to go up the mould bottom, be equipped with the lower mould under last mould, the lower mould top is equipped with the die cavity, the inside cooling chamber that is equipped with around the die cavity of following of lower mould, the lower mould side is equipped with the connecting pipe and communicates with each other with the cooling chamber, lower mould bottom inboard is equipped with cooling fan, the cooling fan top is equipped with the semiconductor refrigeration piece, the lower mould bottom is connected with the base, the position that the base aligns cooling fan is equipped with ventilative grid, the utility model provides a current this kind of injection mold structure is too complicated, and each spare part dismouting is loaded down with trivial details, and the problem of inconvenient injection mold's equipment and maintenance is improved and optimized through the structure to injection mold for the dismouting that each subassembly of injection mold can be quick, the injection mold's of being convenient for use.

Description

Injection mold with inside cooling chamber

Technical Field

The utility model relates to the technical field of mold, specifically be an injection mold with inside cooling chamber.

Background

Injection mold is one of the mould commonly used now, and current injection mold's structure is various, and injection mold's structure is many more complicated, and injection mold must also have good cooling effect, makes things convenient for the quick shaping of injection molding, and some inside edge die cavities all are equipped with the cooling chamber around.

Chinese patent publication No. CN216329721U discloses a refrigerated injection mold of rapid cooling, relates to the plastic products field, including first mould piece, the bottom of first mould piece is provided with cooling assembly, and first mould cavity has been seted up to the inside of first mould piece, and the top of first mould piece is connected with second mould piece, and the mouth of moulding plastics has been seted up at the top of second mould piece, and second mould cavity is seted up to the inside of second mould piece, and the both sides of first mould piece all are provided with locating component. The utility model discloses a base, the condenser pipe, a condenser, the circulating pump, angle valve and shock pad, at first through the inside input coolant liquid of angle valve to the condenser pipe, later make the coolant liquid circulate in condenser pipe and condenser through the circulating pump and flow, thereby cool down the cooling to the mould module through the coolant liquid that circulates and flows and reduce the temperature on mould piece surface, thereby can cool down to two mould intracavity work pieces simultaneously and accelerate shaping speed, thereby the convenient cooling accelerates work piece shaping speed simultaneously in the emergence that reduces the incident.

The injection mold described in the above patent has the following problems: the existing injection mold is too complex in structure, and each part is complex to disassemble and assemble, so that the injection mold is inconvenient to assemble and maintain.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold with inside cooling chamber aims at improving this kind of injection mold structure that has now and too complicated, and each spare part dismouting is loaded down with trivial details, inconvenient injection mold's equipment and the problem of maintenance.

The utility model discloses a realize like this:

the utility model provides an injection mold with inside cooling chamber, includes the mould, goes up the mould bottom and is equipped with the shaping head, and is equipped with the lower mould under going up the mould, and the lower mould top is equipped with the die cavity, and is equipped with the cooling chamber around the inside edge die cavity of lower mould, and the lower mould side is equipped with the connecting pipe and communicates with each other with the cooling chamber, and lower mould bottom inboard is equipped with cooling fan, and the cooling fan top is equipped with the semiconductor refrigeration piece, and the lower mould bottom is connected with the base, and the base aligns cooling fan's position and is equipped with ventilative grid.

Through adopting the above technical scheme, go up the mould and be convenient for cooperate the lower mould to carry out the injection molding shaping, make things convenient for whole injection mold's use, the cooperation of shaping head and die cavity can be quick carries out the shaping to the mould, the chamber of cooling is convenient for cool down the injection molding, the connecting pipe is convenient for cooperate outside pipeline, thereby conveniently let in cold water toward the intracavity portion of cooling, the convenience carries out quick cooling to the formed part, cooling fan is convenient for cooperate the semiconductor refrigeration piece to cool down the chamber, thereby it can cool down the injection molding with better effect to assist the chamber of cooling, the base is convenient for support the lower mould, mould the use in the stable cooperation of convenient lower mould, ventilative grid is convenient for cooperate cooling fan, make things convenient for the discharge that the steam that cooling fan took out can be quick.

Optionally, the top edge of the upper die is provided with a convex edge, the two sides of the upper die are provided with hanging rings, and the corners of the bottom surface of the upper die are provided with guide rods.

Through adopting above-mentioned technical scheme, the chimb is convenient for go up the mould and is linked together with the injection molding machine, makes things convenient for whole injection mold's use, and the lifting by crane of the mould of rings being convenient for makes things convenient for the use of mould, and the guide bar is convenient for go up mould and lower mould and can carry out stable compound die, conveniently goes up mould and lower mould cooperation and uses.

Optionally, a diversion trench is arranged between the lower die edge and the two cavities, and guide trenches are arranged at positions of the upper surface of the lower die, which are aligned with the guide rods.

Through adopting above-mentioned technical scheme, inside the chute was convenient for get into the die cavity when being convenient for pour into the raw materials into smoothly, the guide way was convenient for cooperate the guide bar to can carry out stable cooperation between convenient mould and the lower mould.

Optionally, a connecting cap is arranged at one end, facing the outside, of the connecting pipe, a through hole is formed in the side face of the lower die and aligned with the positioning position of the cooling fan, a mounting groove is formed in the bottom end of the lower die, and an inserting plate is arranged at the bottom end of the lower die.

Through adopting above-mentioned technical scheme, connect the cap and be convenient for the pipe connection of connecting pipe and outside transport cooling water together, the mould is worn out to the wire of the cooling fan of being convenient for of perforating, makes things convenient for the stable function of cooling fashion, and the mounting groove is convenient for install cooling fan, and the cooling fan's of being convenient for use, lower mould and base of being convenient for of picture peg link together.

Optionally, the side face of the cooling fan is provided with a lead, and the corners of the cooling fan are provided with counter bores.

Through adopting above-mentioned technical scheme, the wire is convenient for carry out the wiring to cooling fan to make things convenient for cooling fan circular telegram function, the counter bore is convenient for cooperate the bolt, conveniently fixes cooling fan inside the mounting groove through the bolt.

Optionally, the upper surface of the base is provided with a circle of sleeve frame, and the side surface of the sleeve frame is provided with a plurality of bolt holes.

Through adopting above-mentioned technical scheme, the mutually supporting of cover frame and bolt hole to the convenience is in the same place the stable connection of base lower mould through the bolt.

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

(1) The utility model discloses: through improving and optimizing injection mold's structure for the dismouting that each subassembly of injection mold can be quick, the injection mold's of being convenient for use, the injection mold of this kind of structure simultaneously can be quick carry out quick cooling with injection moulding's article through the cooperation of each subassembly, and the injection molding of being convenient for cools off the shaping fast is favorable to improving the production efficiency of injection molding.

(2) The utility model discloses: through improving and optimizing lower mould and cooling fan's structure for lower mould cooperation cooling fan can be quick cools down fashioned injection molding, also can cool down the cooling water that gets into the cooling chamber, the quick cooling of supplementary injection molding.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

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

FIG. 2 is a schematic view of the upper mold structure of the present invention;

fig. 3 is a schematic structural view of the lower mold of the present invention at a first viewing angle;

fig. 4 is a schematic structural view of the lower mold of the present invention at a second viewing angle;

fig. 5 is a schematic structural view of the cooling fan of the present invention;

FIG. 6 is a schematic view of the base structure of the present invention;

in the figure: 1-upper mould; 11-a flange; 12-a hoisting ring; 13-a forming head; 14-a guide bar; 2-lower mould; 21-a cavity; 22-a guide groove; 23-diversion trenches; 24-a connecting tube; 25-a connecting cap; 26-perforating; 27-inserting plate; 28-mounting grooves; 3-a cooling fan; 31-semiconductor refrigerating sheet; 32-counter bore; 33-a wire; 4-a base; 41-a frame; 42-bolt holes; 43-ventilating grill.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments of 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. Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

Example (b): referring to fig. 1, 2, 3, 5 and 6: an injection mold with an internal cooling cavity comprises an upper mold 1, wherein a forming head 13 is arranged at the bottom of the upper mold 1, a lower mold 2 is arranged under the upper mold 1, a cavity 21 is arranged at the top of the lower mold 2, the cooling cavity is arranged in the lower mold 2 along the periphery of the cavity 21, a connecting pipe 24 is arranged on the side surface of the lower mold 2 and communicated with the cooling cavity, a cooling fan 3 is arranged on the inner side of the bottom of the lower mold 2, a semiconductor refrigerating sheet 31 is arranged at the top end of the cooling fan 3, a base 4 is connected to the bottom of the lower mold 2, and a ventilating grid 43 is arranged at the position, aligned with the cooling fan 3, of the base 4; go up mould 1 and be convenient for cooperate lower mould 2 to carry out the injection molding shaping, make things convenient for whole injection mold's use, the cooperation of shaping head 13 and die cavity 21 can be quick carries out the shaping to the mould, the cooling chamber is convenient for cool down the injection molding, connecting pipe 24 is convenient for cooperate outside pipeline, thereby conveniently let in cold water toward cooling intracavity portion, conveniently carry out quick cooling to the formed part, cooling fan 3 is convenient for cooperate semiconductor refrigeration piece 31 to cool down the chamber, thereby the supplementary cooling chamber can cool down the injection molding with better effect, base 4 is convenient for support lower mould 2, mould 1 uses in the stable cooperation of convenient lower mould 2, ventilative grid 43 is convenient for cooperate cooling fan 3, make things convenient for the steam that cooling fan 3 takes out can quick discharge.

Referring to FIG. 2: the edge of the top end of the upper die 1 is provided with a convex edge 11, the two sides of the upper die 1 are provided with hanging rings 12, and the corner of the bottom surface of the upper die 1 is provided with a guide rod 14; chimb 11 is convenient for go up mould 1 and injection molding machine and links together, makes things convenient for whole injection mold's use, rings 12 are convenient for lifting by crane of mould, makes things convenient for the use of mould, and guide bar 14 is convenient for go up mould 1 and lower mould 2 and can carry out stable compound die, conveniently goes up mould 1 and lower mould 2 cooperation and uses.

Referring to fig. 3 and 4: a diversion trench 23 is arranged between the two cavities 21 of the lower die 2, and guide trenches 22 are arranged at the positions of the upper surface of the lower die 2, which are aligned with the guide rods 14; the guide groove 23 is convenient for raw materials to smoothly enter the cavity 21 when the raw materials are injected, and the guide groove 22 is convenient for the guide rod 14 to be matched, so that the upper die 1 and the lower die 2 can be stably matched; a connecting cap 25 is arranged at one end of the connecting pipe 24 facing to the outside, a through hole 26 is arranged at the position of the side surface of the lower die 2 aligned with the cooling fan 3, an installation groove 28 is arranged at the bottom end of the lower die 2, and an inserting plate 27 is arranged at the bottom end of the lower die 2; connecting cap 25 is convenient for connecting pipe 24 and the outside pipeline of carrying the cooling water and is linked together, and perforation 26 is convenient for cooling fan 3's wire 33 to wear out the mould, makes things convenient for the stable function of cooling fashion, and mounting groove 28 is convenient for install cooling fan 3, and the use of cooling fan 3 of being convenient for, picture peg 27 is convenient for lower mould 2 and base 4 to link together.

Referring to FIG. 5: a lead 33 is arranged on the side surface of the cooling fan 3, and countersunk holes 32 are formed in the corners of the cooling fan 3; the wire 33 is convenient for wiring the cooling fan 3, so that the cooling fan 3 is convenient to electrify and operate, and the counter bore 32 is convenient for matching with a bolt, so that the cooling fan 3 is convenient to be fixed in the mounting groove 28 through the bolt.

Referring to FIG. 6: the upper surface of the base 4 is provided with a circle of sleeve frame 41, and the side surface of the sleeve frame 41 is provided with a plurality of bolt holes 42; the sleeve frame 41 and the bolt holes 42 are matched with each other, so that the lower die 2 of the base 4 can be stably connected together through bolts.

The using method comprises the following steps: install lower mould 2 cooperation cooling fan 3 together during the use, then with lower mould 2 and stable the linking together of base 4, later link together mould 1 and injection molding machine in the lower mould 2 cooperation, and be connected outside condenser tube and two connecting pipes 24, the cooling water of being convenient for can be continuous circulates, later switch on cooling fan 3, make cooling fan 3's normal function, later pour into the raw materials into inside the die cavity 21, pour into the cooling water into inside the lower mould 2 after the injection molding shaping into, start cooling fan 3 simultaneously, make cooling fan 3 can be to the further cooling of the cooling water of cooling intracavity portion, thereby make things convenient for injection mold to have better cooling effect.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an injection mold with inside cooling chamber which characterized in that: including last mould (1), it is equipped with shaping head (13) to go up mould (1) bottom, be equipped with lower mould (2) under last mould (1), lower mould (2) top is equipped with die cavity (21), lower mould (2) are inside to be equipped with the cooling chamber along around die cavity (21), lower mould (2) side is equipped with connecting pipe (24) and communicates with each other with the cooling chamber, lower mould (2) bottom inboard is equipped with cooling fan (3), cooling fan (3) top is equipped with semiconductor refrigeration piece (31), lower mould (2) bottom is connected with base (4), the position that base (4) align cooling fan (3) is equipped with ventilative grid (43).

2. An injection mold with an internal cooling cavity according to claim 1, characterized in that the top edge of the upper mold (1) is provided with a convex edge (11), the two sides of the upper mold (1) are provided with hanging rings (12), and the bottom edge of the upper mold (1) is provided with a guide rod (14).

3. An injection mould with an internal cooling chamber according to claim 2, characterized in that the lower mould (2) is provided with guide grooves (23) along the two mould cavities (21), and the upper surface of the lower mould (2) is provided with guide grooves (22) at the positions aligned with the guide rods (14).

4. An injection mold with an internal cooling cavity according to claim 3, wherein a connecting cap (25) is provided at one end of the connecting pipe (24) facing to the outside, a through hole (26) is provided at the side of the lower mold (2) aligned with the positioning position of the cooling fan (3), a mounting groove (28) is provided at the bottom end of the lower mold (2), and an insert plate (27) is provided at the bottom end of the lower mold (2).

5. An injection mould with an internal cooling cavity according to claim 4, characterized in that the side of the cooling fan (3) is provided with a lead (33), and the corners of the cooling fan (3) are provided with counter bores (32).

6. An injection mold with an internal cooling cavity according to claim 5, wherein the base (4) is provided with a ring of sleeve frame (41) on the upper surface, and a plurality of bolt holes (42) are arranged on the side surface of the sleeve frame (41).