CN220331874U

CN220331874U - Combined injection mold

Info

Publication number: CN220331874U
Application number: CN202321527187.1U
Authority: CN
Inventors: 郭广财; 王晓芳
Original assignee: Dalian Xinde Molding Co ltd
Current assignee: Dalian Xinde Molding Co ltd
Priority date: 2023-06-15
Filing date: 2023-06-15
Publication date: 2024-01-12
Anticipated expiration: 2033-06-15

Abstract

The utility model relates to the technical field of injection molds, in particular to a combined injection mold, which comprises a base, wherein a demolding device is arranged in the base, the periphery of the top end of the base is fixedly connected with a top plate through a support column, two electric push rods are fixedly connected in the middle of the lower part of the top plate, an upper mold is fixedly connected at the output end of each electric push rod, injection molding openings are formed in two sides of the top end of each upper mold, a water tank is fixedly connected in the middle of the top end of the top plate, and an auxiliary device is arranged on the left side of each water tank. Through the cooperation between carousel, spur gear, rack, voussoir, gyro wheel and the riser, rotate the carousel, the carousel drives spur gear rotation, and the spur gear can make two racks move to the outside, and the rack promotes the voussoir and removes, and the voussoir can make the gyro wheel upwards move through the spout of slope, and the gyro wheel drives the riser and removes, and the riser is ejecting with the injection molding in the lower mould, realizes guaranteeing the harmless condition of injection molding, with the quick drawing of patterns of injection molding.

Description

Combined injection mold

Technical Field

The utility model relates to the technical field of injection molds, in particular to a combined injection mold.

Background

Injection molding is also called injection molding, and is a molding method of injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation in operation, multiple patterns, various shapes, large size, accurate product size, easy updating of the product, and capability of forming parts with complex shapes, and is suitable for the field of mass production, products with complex shapes and other molding processing.

For example, although the above document can realize injection molding of an injection molding member, when the combined injection mold in the above document is used, the injection molding member after injection molding is molded in the injection cavity, and thus the injection molding member needs to be demolded, and the injection molding solution itself is liquid and has fluidity, so that the cooled injection molding member can be tightly adhered to the mold, and thus during demolding, an external tool is often required, and the surface of the injection molding member is damaged, so that the attractiveness of the injection molding member is affected, and the injection molding member cannot be quickly demolded under the condition of guaranteeing that the injection molding member is not damaged.

Disclosure of Invention

The utility model aims to solve the problems that the combined injection mold in the document is usually carried out by an external tool during demolding, and the surface of an injection molding part is damaged in the process, so that the attractiveness of the injection molding part is affected, and the injection molding part cannot be quickly demolded under the condition of ensuring the nondestructive injection molding part, so that the combined injection mold is provided.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a combined injection mold, includes the base, the inside of base is provided with shedder, the top of base is all around through pillar and roof looks rigid coupling, two electric putter are mutually rigid couplings in the middle of the below of roof, electric putter's output rigid coupling has last mould, the mouth of moulding plastics has all been seted up on the top both sides of last mould, the rigid coupling has the water tank in the middle of the top of roof, the left side of water tank is provided with auxiliary device.

Preferably, the demolding device comprises a turntable, the outer wall of the turntable is rotationally connected with the base, a spur gear is fixedly connected with the rear end of the turntable, the outer wall of the spur gear is meshed with two racks, wedges are fixedly connected with one ends of the two racks, the bottom ends of the wedges are in sliding connection with the base through sliding grooves, the outer wall of the wedges are in intermittent fit with the idler wheels through sliding grooves, and the outer wall of the idler wheels is in sliding connection with the vertical plates through pin shafts.

Preferably, the outer wall of the vertical plate is in sliding connection with the lower die through a sliding groove, and the bottom end of the lower die is fixedly connected with the base.

Preferably, the auxiliary device comprises a water pump, the input end of the water pump is communicated with the water tank, the output end of the water pump is communicated with one end of the circulating water pipe, and the outer wall of the circulating water pipe is attached to the lower die.

Preferably, the other end of the circulating water pipe is communicated with a water tank, and a water inlet is formed in the top end of the water tank.

The combined injection mold provided by the utility model has the beneficial effects that: through the cooperation between carousel, spur gear, rack, voussoir, gyro wheel and the riser, rotate the carousel, the carousel drives spur gear rotation, and the spur gear can make two racks move to the outside, and the rack promotes the voussoir and removes, and the voussoir can make the gyro wheel upwards move through the spout of slope, and the gyro wheel drives the riser and removes, and the riser is ejecting with the injection molding in the lower mould, realizes guaranteeing the harmless condition of injection molding, with the quick drawing of patterns of injection molding.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic front plan view of the interconnect structure of FIG. 1;

FIG. 3 is a schematic cross-sectional view of a portion of the connection structure of FIG. 2;

fig. 4 is a schematic diagram of a connection structure at a in fig. 2.

In the figure: 1. the device comprises a base, 2, a lower die, 3, a top plate, 4, a demoulding device, 401, a turntable, 402, a spur gear, 403, a rack, 404, a wedge block, 405, a roller, 406, a vertical plate, 5, an auxiliary device, 501, a water pump, 502, a circulating water pipe, 5A1, a semiconductor refrigerating sheet, 6, an electric push rod, 7, an upper die, 8, a water tank, 9, a water inlet, 10 and an injection molding port.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

example 1:

referring to fig. 1-4, in this embodiment: the utility model provides a modular injection mold, including base 1, the inside of base 1 is provided with shedder 4, the top of base 1 is fixed connection mutually through pillar and roof 3 all around, two electric putter 6 are fixed connection mutually in the middle of the below of roof 3, electric putter 6's model is selected according to the in-service use demand, satisfy the work demand can, electric putter 6's output rigid coupling has last mould 7, electric putter 6's output drives mould 7 and reciprocates, injection molding mouth 10 has all been seted up to last mould 7's top both sides, pour into solution into in the mould 7 through injection molding mouth 10, the rigid coupling has water tank 8 in the middle of roof 3's the top, be equipped with the clear water in the water tank 8, water tank 8's left side is provided with auxiliary device 5.

The demolding device 4 comprises a turntable 401, a straight gear 402, racks 403, wedges 404, rollers 405 and a vertical plate 406, wherein the outer wall of the turntable 401 is rotationally connected with the base 1, the rear end of the turntable 401 is fixedly connected with the straight gear 402, the turntable 401 drives the straight gear 402 to rotate, the outer wall of the straight gear 402 is meshed and connected with the two racks 403, the two racks 403 can reversely move when the straight gear 402 rotates, wedges 404 are fixedly connected at one ends of the two racks 403, the wedges 404 are pushed by the racks 403 to move, the bottom ends of the wedges 404 are in sliding connection with the base 1 through sliding grooves, the outer wall of the wedges 404 is in intermittent fit with the rollers 405 through sliding grooves, the wedges 404 can push the rollers 405 to move up and down when moving, the outer wall of the rollers 405 is in sliding connection with the vertical plate 406 through a pin shaft, the rollers 405 drive the vertical plate 406 to move, and when the vertical plate 406 moves upwards, injection molding pieces in the lower die 2 are ejected, and the bottom end of the lower die 2 is fixedly connected with the base 1;

rotating the turntable 401, the turntable 401 drives the spur gear 402 to rotate, the spur gear 402 can enable the two racks 403 to move outwards, the racks 403 push the wedge blocks 404 to move, the wedge blocks 404 can enable the idler wheels 405 to move upwards through inclined sliding grooves, the idler wheels 405 drive the vertical plates 406 to move, the vertical plates 406 eject injection molding pieces in the lower die 2, and the purpose of rapidly demolding the injection molding pieces under the condition of guaranteeing nondestructive injection molding pieces is achieved.

The auxiliary device 5 comprises a water pump 501 and a circulating water pipe 502, wherein the input end of the water pump 501 is communicated with the water tank 8, the output end of the water pump 501 is communicated with one end of the circulating water pipe 502, the water pump 501 pumps clear water in the vertical direction 8 out and cools the lower die 2 through the circulating water pipe 502, the clear water is sent back to the water tank 8, the outer wall of the circulating water pipe 502 is attached to the lower die 2, the other end of the circulating water pipe 502 is communicated with the water tank 8, the top end of the water tank 8 is provided with a water inlet 9, and clear water is added into the water tank 8 through the water inlet 9.

Working principle:

when the combined injection mold is used, firstly, a user adjusts the electric push rod 6, so that the output end of the electric push rod 6 pushes the upper mold 7 to move downwards, the upper mold 7 and the lower mold 2 are closed and then stop, then solution is injected into the mold through the injection molding opening 10, meanwhile, the external power supply of the water pump 501 is connected, so that the clean water in the water tank 8 is pumped out by the output end of the water pump 501, the mold is cooled through the circulating water pipe 502, the injection molding time is reduced, the efficiency is improved, after injection molding, the electric push rod 6 is reversely adjusted, the upper mold 7 is lifted, meanwhile, the turntable 401 is rotated, the turntable 401 drives the spur gear 402 to rotate, the spur gear 402 can enable the two racks 403 to move outwards, the racks 403 push the wedge 404 to move, the wedge 404 can enable the idler wheel 405 to move upwards through the inclined chute, the idler wheel 405 drives the vertical plate 406 to move, the vertical plate 406 ejects an injection molded part in the lower mold 2, and the injection molded part is rapidly demoulded under the condition of ensuring nondestructive injection molded part.

Example 2:

referring to fig. 1-4, in this embodiment: the utility model provides a combination formula injection mold, wherein auxiliary device 5 can also include semiconductor refrigeration piece 5A1, and two semiconductor refrigeration pieces 5A1 are installed in the inner wall below of water tank 8, can cool down the clear water in the water tank 8 through semiconductor refrigeration piece 5A1, improves the cooling efficiency of clear water, and the model of semiconductor refrigeration piece 5A1 is selected according to the in-service use demand, satisfies the work demand can.

Working principle:

when the embodiment works, a user installs the semiconductor refrigerating piece 5A1 below the inner wall of the water tank 8, so that clear water can be cooled when the clear water dissipates heat, the cooling efficiency of the clear water is improved, and the device is used.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims

1. The utility model provides a modular injection mold, includes base (1), its characterized in that: the inside of base (1) is provided with shedder (4), the top of base (1) is fixed together through pillar and roof (3) all around, two electric putter (6) are fixed together in the middle of the below of roof (3), the output rigid coupling of electric putter (6) has last mould (7), injection molding mouth (10) have all been seted up on the top both sides of last mould (7), the rigid coupling has water tank (8) in the middle of the top of roof (3), the left side of water tank (8) is provided with auxiliary device (5).

2. A modular injection mold according to claim 1, wherein: the demolding device (4) comprises a turntable (401), the outer wall of the turntable (401) is rotationally connected with a base (1), a spur gear (402) is fixedly arranged at the rear end of the turntable (401), the outer wall of the spur gear (402) is connected with two racks (403) in a meshed mode, wedge blocks (404) are fixedly connected at one ends of the two racks (403), the bottom ends of the wedge blocks (404) are in sliding connection with the base (1) through sliding grooves, the outer wall of the wedge blocks (404) is in intermittent fit with idler wheels (405) through sliding grooves, and the outer wall of each idler wheel (405) is in sliding connection with a vertical plate (406) through a pin shaft.

3. A modular injection mold according to claim 2, wherein: the outer wall of the vertical plate (406) is in sliding connection with the lower die (2) through a sliding groove, and the bottom end of the lower die (2) is fixedly connected with the base (1).

4. A modular injection mold according to claim 1, wherein: the auxiliary device (5) comprises a water pump (501), the input end of the water pump (501) is communicated with the water tank (8), the output end of the water pump (501) is communicated with one end of the circulating water pipe (502), and the outer wall of the circulating water pipe (502) is attached to the lower die (2).

5. The combination injection mold of claim 4, wherein: the other end of the circulating water pipe (502) is communicated with the water tank (8), and a water inlet (9) is formed in the top end of the water tank (8).