CN215849418U

CN215849418U - Mold insert mechanism with inner slide block

Info

Publication number: CN215849418U
Application number: CN202121938063.3U
Authority: CN
Inventors: 韩军
Original assignee: Huangyu Precision Technology Suzhou Co ltd
Current assignee: Huangyu Precision Technology Suzhou Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-02-18
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses an insert mechanism with an inner slide block, which comprises a male mold insert (1), wherein an injection molding part (3) is sleeved on the male mold insert (1), the inner slide block (2) is arranged in the male mold insert (1) in a sliding manner, the inner slide block (2) comprises a vertical forming part (21) and a transverse sliding part (22) which are integrally connected, a slide way for the transverse sliding part (22) to move is arranged in the male mold insert (1), and a convex part (211) and a fit forming part (222) which are matched with the inner part of the injection molding part (3) are arranged on the vertical forming part (21). The insert mechanism with the inner slide block can prevent an injection molding piece from being clamped after injection molding, and improves the mass production performance of the injection molding piece.

Description

Mold insert mechanism with inner slide block

Technical Field

The utility model relates to a mold insert mechanism with an inner slide block, and belongs to the technical field of injection molding.

Background

Among the prior art, some injection molding inside can be provided with buckle structure, to this kind of injection molding shaping generally let the shaping of public mould mold insert in buckle department top to one side, then mould plastics. The die designed in this way is simple in structure movement and production process. But the injection molding part is easy to clamp the mold at the oblique top, and the mass production is insufficient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of overcoming the defects of the prior art and provides an insert mechanism with an inner slide block, which can avoid the mold clamping of an injection molding piece after injection molding and improve the mass production of the injection molding piece.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

the utility model provides an mold insert mechanism with interior slider, includes the public mould mold insert, the cover is equipped with the injection molding on the public mould mold insert, it is provided with the interior slider to slide in the public mould mold insert, the interior slider includes vertical shaping portion and the lateral sliding portion of integrated connection, be provided with in the public mould mold insert and be used for the slide of lateral sliding portion motion, be provided with in the vertical shaping portion with the bellying that the inside buckle of injection molding corresponds, lie in the vertical shaping portion the bellying below be provided with the laminating shaping portion that the inside lower extreme of injection molding corresponds.

The number of the inner sliding blocks is 2, and the inner sliding blocks are symmetrically arranged in the left and right directions.

The sliding direction of the transverse sliding part is perpendicular to the male die insert.

The male die insert is fixed in the male die core through a pin shaft.

The sliding stroke of the inner sliding block is 3-5 mm.

The sliding stroke of the inner slide block is 4 mm.

The utility model has the beneficial effects that: according to the insert mechanism with the inner slide block, the inner slide block is arranged in the male mold insert, the inner slide block is provided with the protruding portion corresponding to the buckle in the injection molding part and the laminating forming portion corresponding to the lower end in the injection molding part, the inner slide block is moved after the door is opened, the buckle in the injection molding part product is not limited, the injection molding part product is conveniently ejected, and the male mold insert mechanism has the advantages of being reasonable in multi-cavity layout, high in mass production and reliable in structure.

Drawings

FIG. 1 is a schematic structural view before mold opening of the present invention, wherein (a) is a top view, (b) is a vertical sectional view, and (c) is a perspective view;

FIG. 2 is a schematic diagram of the structure of the present invention after opening the mold, wherein (a) is a top view, (b) is a vertical sectional view, and (c) is a perspective view;

FIG. 3 is a schematic diagram of the ejected injection molded part product of the present invention;

FIG. 4 is a schematic structural view of an injection molded article product of the present invention, wherein (a) is a top view, (b) is a vertical sectional view, and (c) is a perspective view;

FIG. 5 is a schematic structural diagram of the inner slide block of the present invention.

The reference numbers in the figures are as follows: 1-male mold insert; 2-inner slide block; 3-injection molding; 4-a pin shaft; 21-a vertical forming section; 22-a lateral sliding part; 31-buckling; 211-a boss; 212-form fitting.

Detailed Description

The present invention is further described with reference to the accompanying drawings, and the following examples are only for clearly illustrating the technical solutions of the present invention, and should not be taken as limiting the scope of the present invention.

As shown in fig. 1 to 5, the present invention provides an insert mechanism with an inner slide block, which includes a male mold insert 1, wherein an injection molding member 3 is sleeved on the male mold insert 1, an inner slide block 2 is slidably disposed in the male mold insert 1, and the inner slide block 2 is disposed in the male mold insert 1. The number of the inner sliding blocks 2 is 2, and the inner sliding blocks are symmetrically arranged in the left and right directions. The male die insert 1 is fixed in the male die core through a pin shaft 4.

As shown in fig. 5, the inner slide 2 includes a vertical forming portion 21 and a horizontal sliding portion 22 that are integrally connected, a slide for movement of the horizontal sliding portion 22 is provided in the male mold insert 1, a protrusion 211 corresponding to the buckle 31 inside the injection molding 3 is provided on the vertical forming portion 21, and an attachment forming portion 222 corresponding to the lower end inside the injection molding 3 is provided below the protrusion 211 on the vertical forming portion 21. The sliding direction of the transverse sliding part 22 is perpendicular to the male mold insert 1. The sliding stroke of the inner slide block 2 is 3-5 mm. In the present embodiment, the sliding stroke of the inner slide 2 is preferably 4 mm.

The working principle of the utility model is as follows: as shown in fig. 1, before opening the mold, the inner slide block 2 is located on the left side, a product injection molding process is performed, after the injection molding is finished, the mold is opened, at this time, the inner slide block 2 is moved to the position shown in fig. 2, at this time, the buckle 31 of the injection molded part 3 is not clamped, and then the injection molded part 3 is ejected, wherein the specific structure is shown in fig. 3.

The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the utility model and these are intended to be within the scope of the utility model.

Claims

1. The utility model provides an mold insert mechanism with interior slider which characterized in that: including public mould mold insert (1), the cover is equipped with injection molding (3) on public mould mold insert (1), it is provided with interior slider (2) to slide in public mould mold insert (1), interior slider (2) are including vertical shaping portion (21) and the lateral sliding portion (22) of an organic whole connection, be provided with in public mould mold insert (1) and be used for the slide of lateral sliding portion (22) motion, be provided with on vertical shaping portion (21) with bellying (211) that injection molding (3) inside buckle (31) correspond, lie in on vertical shaping portion (21) bellying (211) below be provided with laminating shaping portion (222) that the inside lower extreme of injection molding (3) corresponds.

2. The insert mechanism with the inner slide of claim 1, wherein: the number of the inner sliding blocks (2) is 2, and the inner sliding blocks are symmetrically arranged in the left-right direction.

3. The insert mechanism with the inner slide of claim 1, wherein: the sliding direction of the transverse sliding part (22) is perpendicular to the male die insert (1).

4. The insert mechanism with the inner slide of claim 1, wherein: the male die insert (1) is fixed in the male die core through a pin shaft (4).

5. The insert mechanism with the inner slide of claim 1, wherein: the sliding stroke of the inner sliding block (2) is 3-5 mm.

6. The insert mechanism with the inner slide of claim 5, wherein: the sliding stroke of the inner sliding block (2) is 4 mm.