CN223720076U - Mould with ejecting and discharging functions - Google Patents

Abstract

This utility model discloses a mold with ejection and discharge function, relating to the field of injection mold technology. It includes a base, with an ejection assembly mounted on the top of the base. The ejection assembly is used to eject the cooled mold. The ejection assembly includes a mounting block, a mounting groove, an electric push rod, a connecting plate, and an ejector block. The mounting block is mounted on the top of the base, the mounting groove is formed on the top of the mounting block, the electric push rod is installed inside the mounting groove, the connecting plate is mounted on the output end of the electric push rod, and the ejector block is mounted on the top of the connecting plate. In this utility model, to facilitate mold removal, the connecting plate at the telescopic end is moved upward by controlling the electric push rod. Since the ejector block mounted on the top of the connecting plate penetrates the bottom of the mold cavity, the upwardly moving ejector block can eject the cooled mold from the inside of the mold cavity, making the mold easier to discharge and improving the mold's efficiency.

Description

Mould with ejecting and discharging functions

Technical Field

The utility model relates to the technical field of injection molds, in particular to a mold with ejection and discharge functions.

Background

The injection mold is a tool for producing plastic products, and also a tool for endowing the plastic products with complete structures and precise dimensions, and the injection molding is a processing method used for mass production of parts with complex shapes. Specifically, the heated and melted plastic is injected into a die cavity under high pressure by an injection molding machine, and a formed product is obtained after cooling and solidification.

Patent document CN219563981U discloses an injection mold, "the injection mold in this patent document can reduce damage to the mold and can make the inside feed liquid of the mold vibrate to reduce the bubble through the impact of the cooling liquid on the mold," but this mold lacks the ejection structure to the model after cooling molding, leads to the inconvenient removal of the model from the mold, thereby influencing the availability factor of the mold.

Disclosure of utility model

The application aims to provide a die with ejection and discharge functions, which solves the technical problem that the use efficiency of the die is affected due to the fact that the die is inconvenient to take out from the die because of the lack of an ejection structure of the die after cooling and molding.

In order to achieve the purpose, the mold with the ejection and discharge functions comprises a base, wherein an ejection assembly is arranged at the top of the base and used for ejecting a cooled mold, the ejection assembly comprises a mounting block, a mounting groove, an electric push rod, a connecting plate and an ejection block, the mounting block is arranged at the top of the base, the mounting groove is formed in the top of the mounting block, the electric push rod is arranged in the mounting groove, the connecting plate is arranged at the output end of the electric push rod, and the ejection block is arranged at the top of the connecting plate.

Preferably, the top of the mounting block is provided with a lower die, the top of the lower die is symmetrically provided with a die cavity, the die cavity is connected with the ejection block in a penetrating way, and a connecting channel is arranged between the die cavities in a connecting way.

Preferably, the guide rods are symmetrically arranged at the top of the base, and the guide rods are positioned at the outer sides of the mounting blocks.

Preferably, the top of guide bar runs through and installs the roof, and the top of roof is installed and is moulded plastics the mouth, and the passageway of moulding plastics has been seted up to the inside of roof, and the passageway of moulding plastics is connected with the mouth of moulding plastics.

Preferably, an upper die is arranged at the center of the bottom of the top plate, a transmission channel is arranged in the upper die, a connecting pipe connected with the transmission channel is arranged on one side of the upper die, and connecting grooves are symmetrically arranged at the bottom of the transmission channel.

Preferably, the bottom of the upper die is symmetrically provided with a die core, a cooling cavity is formed in the die core, and the top of the cooling cavity is connected with the connecting groove.

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

1. According to the utility model, after the mold is cooled, the mold is taken out conveniently, the electric push rod is controlled to drive the connecting plate of the telescopic end to move upwards, and as the ejection block arranged at the top of the connecting plate penetrates through the bottom of the mold cavity, the upward-moving ejection block can eject the cooled mold upwards from the inside of the mold cavity, so that the mold is convenient to discharge, and the use efficiency of the mold is improved.

2. The molten material enters the gap between the mold core and the mold cavity through the injection molding channel, at the moment, the cooling liquid enters the connecting pipe through the external transmission equipment, and the liquid is guided into the cooling cavity formed in the mold core through the transmission of the transmission channel and the connecting groove, so that the molding speed of the mold is accelerated, and the use efficiency of the mold is further improved.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic view of an ejector assembly according to the present utility model;

FIG. 3 is a schematic view of the lower die structure of the present utility model;

fig. 4 is a schematic view of the upper die structure of the present utility model.

In the figure, 1, a base; 2, a guide rod, 3, a mounting block, 4, a mounting groove, 5, an electric push rod, 6, a connecting plate, 7, an ejection block, 8, a lower die, 9, a die cavity, 10, a connecting channel, 11, a top plate, 12, an injection port, 13, an injection channel, 14, a transmission channel, 15, a connecting groove, 16, a die core, 17, a cooling cavity, 18, a connecting pipe, 19 and an upper die.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "configured to," "connected," and the like are to be construed broadly as, for example, "connected" may be fixedly connected, may be detachably connected, or integrally connected, may be mechanically connected or electrically connected, may be directly connected or indirectly connected through an intermediate medium, and may be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1, 2 and 3, in one embodiment of the present utility model, a mold with ejection and discharge functions is provided;

The device comprises a base 1 and an ejection assembly, wherein the ejection assembly is arranged at the top of the base 1 and used for ejecting a cooled model, the ejection assembly comprises a mounting block 3, a mounting groove 4, an electric push rod 5, a connecting plate 6 and an ejection block 7, the mounting block 3 is arranged at the top of the base 1, the mounting groove 4 is arranged at the top of the mounting block 3, the electric push rod 5 is arranged in the mounting groove 4, the connecting plate 6 is arranged at the output end of the electric push rod 5, the ejection block 7 is arranged at the top of the connecting plate 6, a lower die 8 is arranged at the top of the mounting block 3, a die cavity 9 is symmetrically arranged at the top of the lower die 8 and is in penetrating connection with the ejection block 7, and a connecting channel 10 is arranged between the die cavities 9;

The base 1 provides the mounted position for ejecting the subassembly, the installation piece 3 provides the position for seting up of mounting groove 4, because ejecting the subassembly is located the bottom of lower mould 8, lower mould 8 provides the position for seting up of die cavity 9, the model is located the inside shaping of die cavity 9, after the model cooling, in order to conveniently take out the model, drive the connecting plate 6 of flexible end through control electric putter 5 and upwards move, because the bottom of die cavity 9 is run through to the ejecting piece 7 of connecting plate 6 top installation, thereby make the ejecting piece 7 of upwards moving can upwards eject the model after the cooling from the inside of die cavity 9, make this convenient ejection of compact of mould, improve the availability factor of this mould, the connecting channel 10 makes the inside of two die cavities 9 of molten material flow.

Referring to fig. 1, 3 and 4, in one embodiment of the present utility model, a mold with ejection and discharge functions is provided;

The novel plastic injection molding machine comprises a top plate 11 and an upper die 19, wherein guide rods 2 are symmetrically arranged at the top of a base 1, the guide rods 2 are positioned at the outer side of an installation block 3, the top ends of the guide rods 2 penetrate through the top plate 11, an injection molding opening 12 is arranged at the top of the top plate 11, an injection molding channel 13 is formed in the top plate 11, the injection molding channel 13 is connected with the injection molding opening 12, the upper die 19 is arranged at the center of the bottom of the top plate 11, a transmission channel 14 is formed in the upper die 19, a connecting pipe 18 connected with the transmission channel 14 is arranged at one side of the upper die 19, connecting grooves 15 are symmetrically formed in the bottom of the transmission channel 14, mold cores 16 are symmetrically arranged at the bottom of the upper die 19, cooling cavities 17 are formed in the mold cores 16, and the tops of the cooling cavities 17 are connected with the connecting grooves 15;

The guide rod 2 enables the upper die 19 in the top plate 11 to be stably and accurately aligned with the lower die 8 when moving, deviation is avoided, when the lower die 8 moves downwards, the die core 16 installed at the bottom enters the inside of the die cavity 9, then molten material is added through the injection molding opening 12, the molten material enters a gap between the die core 16 and the die cavity 9 through the injection molding channel 13, at the moment, cooling liquid enters the connecting pipe 18 through an external transmission device, and the liquid is guided into the cooling cavity 17 formed in the die core 16 through the transmission of the transmission channel 14 and the connecting groove 15, so that the molding speed of the die is accelerated, and the service efficiency of the die is further improved.

Before using a die with ejection and discharge functions, the working principle is that whether the die with ejection and discharge functions has a problem of influencing the use is checked, firstly, the die is placed at a position required to be used through a base 1, an upper die 19 is driven by a top plate 11 to move downwards, the top of the upper die 19 is overlapped with the top of a lower die 8, injection molding materials are added into the die through an injection port 12, finally, the injection molding materials flow between a die core 16 and a die cavity 9 for cooling molding, and in order to improve the cooling rate, cooling water is added into the die, so that the use efficiency of the die is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (6)

1. The die with the ejection and discharging functions comprises a base (1) and is characterized in that an ejection assembly is mounted at the top of the base (1), the ejection assembly is used for ejecting a cooled die, the ejection assembly comprises a mounting block (3), a mounting groove (4), an electric push rod (5), a connecting plate (6) and an ejection block (7), the mounting block (3) is mounted at the top of the base (1), the mounting groove (4) is formed in the top of the mounting block (3), the electric push rod (5) is mounted in the mounting groove (4), the connecting plate (6) is mounted at the output end of the electric push rod (5), and the ejection block (7) is mounted at the top of the connecting plate (6).

2. The die with ejection and discharge functions according to claim 1, wherein the lower die (8) is arranged at the top of the mounting block (3), die cavities (9) are symmetrically arranged at the top of the lower die (8), the die cavities (9) are in penetrating connection with the ejection blocks (7), and connecting channels (10) are formed between the die cavities (9).

3. The die with ejection and discharge functions according to claim 1 is characterized in that guide rods (2) are symmetrically arranged at the top of the base (1), and the guide rods (2) are located on the outer side of the mounting block (3).

4. The die with ejection and discharge functions according to claim 3, wherein a top plate (11) is installed at the top end of the guide rod (2) in a penetrating mode, an injection molding opening (12) is installed at the top of the top plate (11), an injection molding channel (13) is formed in the top plate (11), and the injection molding channel (13) is connected with the injection molding opening (12).

5. The die with ejection and discharge functions according to claim 4, wherein an upper die (19) is installed in the center of the bottom of the top plate (11), a transmission channel (14) is formed in the upper die (19), a connecting pipe (18) connected with the transmission channel (14) is installed on one side of the upper die (19), and connecting grooves (15) are symmetrically formed in the bottom of the transmission channel (14).

6. The mold with ejection and discharge functions according to claim 5, wherein mold cores (16) are symmetrically arranged at the bottoms of the upper molds (19), cooling cavities (17) are formed in the mold cores (16), and the tops of the cooling cavities (17) are connected with the connecting grooves (15).