CN222792673U

CN222792673U - Novel injection mold ejection module

Info

Publication number: CN222792673U
Application number: CN202421454812.9U
Authority: CN
Inventors: 屠厚春; 朱月雷; 唐恒
Original assignee: Jingshi Electronics Technology Co ltd Suzhou
Current assignee: Jingshi Electronics Technology Co ltd Suzhou
Priority date: 2024-06-25
Filing date: 2024-06-25
Publication date: 2025-04-25
Anticipated expiration: 2034-06-25

Abstract

The utility model relates to the technical field of injection molds, and in particular to a novel ejection module of an injection mold, comprising a bearing plate, a fixed mold seat is fixed on the upper end of the bearing plate, a lower mold cavity is arranged in the middle of the fixed mold seat, and the upper end of the lower mold cavity is communicated with the outside; at least two groups of ejection modules are arranged at the lower end of the bearing plate, and the multiple groups of ejection modules are arranged at intervals below the lower mold cavity; the ejection module comprises a pushing unit, and a push plate is arranged on the upper edge of the output end of the pushing unit, and a plurality of push rods are arranged on the stacking plate, and the push rods sequentially penetrate the bearing plate and the base upward and extend into the lower mold cavity; wherein, the upper part of the fixed mold seat is symmetrically inclined downward along the outer side, and a plane is transitioned between the inclined surface and the lower mold cavity; the above technical scheme forms different height differences through a plurality of independent ejection modules, so that the injection mold is in an inclined state during ejection, and when the set inclination is reached, it slides into the inclined surface to realize automatic material dropping.

Description

Novel injection mold ejection module

Technical Field

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

Background

Injection molding molds are commonly used on injection molding machines and are widely used in various industries, such as automobile manufacturing, electronic product manufacturing, medical device manufacturing, etc., and the injection molding principle is that liquid rubber is injected into a mold cavity of the mold by pressure, the rubber is solidified or cured to form a product, and the product is taken out after the injection mold is opened.

The ejection mechanism is an important component of the glue injection mold, the ejection mode is conventionally an ejector pin part at the lower end of the fixed mold, in the injection molding process, the ejector pin is used for ejecting a plastic product out of the mold so as to ensure that the product can be smoothly separated from the mold, and the existing ejector pin ejection mode is that after the product moves to a gap along the same plane, products at the gap are driven by other external components to realize final ejection and extraction.

Disclosure of utility model

The utility model aims to overcome the defects of the prior art and provides a technical scheme capable of solving the problems.

A novel injection mold ejection module comprises a bearing plate, wherein a fixed mold base is fixed at the upper end of the bearing plate, a lower mold cavity is arranged in the middle of the fixed mold base, the upper end of the lower mold cavity is communicated with the outside, at least two groups of ejection modules are arranged at the lower end of the bearing plate and are arranged below the lower mold cavity at intervals, the ejection modules comprise a pushing unit, an upper pushing end edge of the pushing unit is provided with a pushing plate, a plurality of pushing rods are arranged on the stacking plate and sequentially penetrate through the bearing plate and a base upwards to extend into the lower mold cavity, wherein the upper part of the fixed mold base is laterally symmetrical to incline downwards along the outer side, and a plane is formed between the inclined plane and the lower mold cavity in a transition mode.

Further, a support column is arranged on the inclined plane, a patch is arranged at the upper end of the support plate, and the upper end face of the patch is in the same straight line with the plane.

Further, the end part of the upper end of the push rod is provided with a supporting block, and the bottom of the lower die cavity is provided with a positioning groove for accommodating the supporting block.

Further, the lower end of the slideway is communicated with the outside.

Further, the pushing unit is set to be a hydraulic cylinder.

The beneficial effects of the utility model are as follows:

different height differences are formed through a plurality of independent ejection modules, so that the injection mold is in an inclined state in ejection, and the injection mold slides down to an inclined plane to realize self-automatic blanking under the condition of reaching the set inclination.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view of a first operation mode of the ejector module.

Fig. 3 is a schematic view of a second operation mode of the ejector module.

Fig. 4 is a schematic side structure of the ejector module.

The drawing marks in the figure are respectively a bearing plate-1, a fixed die seat-2, a lower die cavity-3, an ejection module-4, a pushing unit-5, a push plate-6, a push rod-7, an inclined plane-8, a plane-9, a support column-10, a patch-11, a support block-12 and a positioning groove-13.

Detailed Description

The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments 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.

Referring to fig. 1-4, the utility model comprises a bearing plate 1, wherein a fixed die seat 2 is fixed at the upper end of the bearing plate 1, a lower die cavity 3 is arranged in the middle of the fixed die seat 2, the upper end of the lower die cavity 3 is communicated with the outside, at least two groups of ejection modules 4 are arranged at the lower end of the bearing plate 1, the arranged groups of ejection modules 4 are arranged below the lower die cavity 3 at intervals, the ejection modules 4 comprise a pushing unit 5, the output end of the pushing unit 5 is provided with a pushing plate 6 along the upper edge, a plurality of pushing rods 7 are arranged on the stacking plate, the pushing rods 7 sequentially penetrate through the bearing plate 1 and a base upwards and extend into the lower die cavity 3, wherein the upper part of the fixed die seat 2 is symmetrically inclined downwards along the outer side 8, and a plane 9 is transited between the inclined plane 8 and the lower die cavity 3.

The design scheme is improved on a fixed die set, and aims to finish the automatic taking out of the formed product by the ejection module 4.

The technology takes a bearing plate 1 as a main support for assembling a fixed die holder 2, a lower die cavity 3 on the fixed die holder 2 is used for completing injection molding of products, and an ejection module 4 at the lower end of the bearing plate 1 is used for ejecting injection molded products. The technology is different from the traditional ejection module 4 in the same horizontal height mode of the product ejected, but in more than two groups of ejection modules 4, the push rod 7 on the ejection modules is in an inclined state by setting the difference of the telescopic heights of the output ends, the product can slide obliquely when reaching a certain inclination, the injection molding product can be a base or a panel so as to slide, the sliding direction also slides along the left side or the right side, and the inclined plane 8 at the upper part of the fixed die holder 2 slides, so that the automatic blanking function is realized.

And a plane 9 is transited between the inclined plane 8 and the lower die cavity 3, a supporting column 10 is arranged on the inclined plane 8, a patch 11 is arranged at the upper end of the supporting plate, the upper end surface of the patch 11 and the plane 9 are in the same straight line, and the design function is mainly matched with an upper injection die so as to finish injection in the die cavity.

In order to increase the contact with the injection-molded product, a support block 12 is provided at the upper end of the push rod 7, while in order to shape the injection-molded product in the lower cavity 3, a positioning groove 13 for accommodating the support block 12 is provided at the bottom of the lower cavity 3.

The pushing unit 5 is set to be a hydraulic cylinder to realize pushing.

The lower end of the slideway is communicated with the outside for the subsequent receiving procedure.

While the utility model has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that the present utility model is not limited thereto, and that the utility model is not limited thereto, but is intended to be limited thereto, when the technical content disclosed above is utilized to make a little change or modification into equivalent embodiments of equivalent changes, but the technical content of the utility model is not deviated from, any simple modification, equivalent changes and modification of the above embodiments are all within the scope of the technical solution of the utility model.

Claims

1. A novel injection mold ejector module (4), characterized in that:

It comprises a bearing plate (1), a fixed die seat (2) is fixed on the upper end of the bearing plate (1), a lower die cavity (3) is provided in the middle of the fixed die seat (2), and the upper end of the lower die cavity (3) is connected to the outside;

At least two groups of ejection modules (4) are provided at the lower end of the carrier plate (1), and the multiple groups of ejection modules (4) are spaced apart and located below the lower mold cavity (3); the ejection module (4) includes a pushing unit (5), and a push plate (6) is provided along the output end of the pushing unit (5), and a plurality of push rods (7) are provided on the stacking plate, and the push rods (7) sequentially penetrate the carrier plate (1) and the base upward and extend into the lower mold cavity (3);

The upper part of the fixed mold base (2) is provided with an inclined surface (8) which is symmetrically disposed on the left and right sides and tilts downward along the outer side, and a plane (9) is provided as a transition between the inclined surface (8) and the lower mold cavity (3).

2. A new type of injection mold ejection module (4) according to claim 1, characterized in that: a support column (10) is provided on the inclined surface (8), a patch block (11) is provided on the upper end of the support plate, and the upper end surface of the patch block (11) is on the same straight line as the plane (9).

3. A novel injection mold ejection module (4) according to claim 1, characterized in that: a support block (12) is provided at the upper end of the push rod (7), and a positioning groove (13) for accommodating the support block (12) is provided at the bottom of the lower mold cavity (3).

4. A novel injection mold ejection module (4) according to claim 1, characterized in that the lower end of the slideway is connected to the outside.

5. A novel injection mold ejection module (4) according to claim 1, characterized in that the pushing unit (5) is configured as a hydraulic cylinder.