CN215095343U

CN215095343U - Inner side full-circle core-pulling structure die

Info

Publication number: CN215095343U
Application number: CN202121365970.3U
Authority: CN
Inventors: 陈元光; 林烈金
Original assignee: Dongguan Kaiyu Plastic Mould Co ltd
Current assignee: Dongguan Kaiyu Plastic Mould Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-12-10
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses an inboard structure mould of loosing core all around, including last mould and lower mould, go up the lower terminal surface dress and be equipped with mould benevolence, the lower mould up end dress is equipped with in last mould benevolence corresponds the lower mould benevolence that matches, and is provided with the product die cavity between lower mould benevolence and the last mould benevolence, and loose core mold insert one has been installed to product die cavity lower extreme, and loose core mold insert one upper end cover is equipped with and looses core mold insert two, and loose core mold insert two upper end covers is equipped with and looses core mold insert three, looses core mold insert tip once and has installed the drive block of loosing core, looses core mold insert two lower tip and has installed the stopper of loosing core. The utility model discloses a first core-pulling mold insert is arranged at the lower end of the product mold cavity, a second core-pulling mold insert is sleeved at the upper end of the first core-pulling mold insert, and a third core-pulling mold insert is sleeved at the upper end of the second core-pulling mold insert, so that the product can be subjected to segmented core-pulling and demolding during core-pulling and demolding; the event the utility model has the advantages of novel in design, simple structure, the drawing of patterns of loosing core is effectual, has effectively solved the small products drawing of patterns deformation problem of inboard full back-off, has improved the drawing of patterns yields greatly.

Description

Inner side full-circle core-pulling structure die

Technical Field

The utility model relates to the technical field of mold, especially, relate to an inboard full circle loose core structure mould.

Background

The mould is a cavity tool with a certain shape and size, and is matched with various systems or auxiliary mechanisms in the mould for use, and various high-temperature liquid materials are filled into the cavity of the mould, so that a mould product with a specific shape, size function and quality can be produced.

The inner slide is designed at the general insufficient position of some small products with inner side full-inverted buckles, core pulling and demolding are needed, but the existing core pulling structure cannot meet the requirement of demolding of the small products with inner side full-inverted buckles, so that the product deformation is caused, and the product yield is seriously influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art not enough and provide an inboard full round loose core structure mould, this inboard full round loose core structure mould novel in design, simple structure, loose core drawing of patterns is effectual, has effectively solved the small products drawing of patterns deformation problem of inboard full back-off, has improved drawing of patterns yields greatly.

In order to achieve the above purpose, the present invention is achieved by the following technical solutions.

The utility model provides an inboard whole week loose core structure mould, including last mould and lower mould, it is equipped with mould benevolence to go up the terminal surface dress of mould lower extreme, the lower mould up end dress is equipped with in last mould benevolence correspond the lower mould benevolence that matches, and be provided with the product die cavity between lower mould benevolence and the last mould benevolence, the mold cavity lower extreme of product is installed and is vertically arranged the mold insert of loosing core one, and the mold insert of loosing core one upper end cover is equipped with the mold insert of loosing core two, the mold insert of loosing core two upper end covers and is equipped with the mold insert of loosing core three, the mold insert of loosing core tip is installed the drive block of loosing core once, the stopper of loosing core has been installed to the mold insert two lower tip of loosing core.

Wherein, the upper end of the upper die is provided with a panel, the upper end of the panel is provided with a squirt nozzle, and the lower end of the squirt nozzle is provided with a runner plate.

The lower end of the lower die is provided with a bottom plate, and square iron is arranged between the bottom plate and the lower die.

The product die cavity side end is provided with a slide, the slide is arranged at the upper end of a slide seat, and the slide seat is arranged at the upper end of the upper die through an inclined guide.

The utility model has the advantages that: an inboard structure mould of loosing core all around, including last mould and lower mould, go up the end face dress and be equipped with mould benevolence down, the lower mould up end dress is equipped with in last mould benevolence corresponds the lower mould benevolence that matches, and is provided with the product die cavity between lower mould benevolence and the last mould benevolence, the mold cavity lower extreme of the product is installed and is vertical arrangement's the mold insert of loosing core one, and the mold insert of loosing core one upper end cover is equipped with the mold insert of loosing core two, the mold insert of loosing core two upper end covers and is equipped with the mold insert of loosing core three, the mold insert of loosing core tip once has installed the drive block of loosing core, the stopper of loosing core has been installed under the mold insert of loosing core two. The utility model discloses a install the core-pulling mold insert one that is vertical arrangement at the product die cavity lower extreme, and the upper end cover of core-pulling mold insert one is equipped with core-pulling mold insert two, and the upper end cover of core-pulling mold insert two is equipped with core-pulling mold insert three, make the product when the drawing of patterns of loosing core, can step on by step draw core drawing of patterns under the cooperation of core-pulling mold insert one, core-pulling mold insert two and core-pulling mold insert three, improved the drawing of patterns effect; the event the utility model has the advantages of novel in design, simple structure, the drawing of patterns of loosing core is effectual, has effectively solved the small products drawing of patterns deformation problem of inboard full back-off, has improved the drawing of patterns yields greatly.

Drawings

The invention will be further described with reference to the drawings, but the embodiments in the drawings do not constitute any limitation of the invention.

Fig. 1 is a schematic structural diagram of the present invention.

In fig. 1, included are:

1-upper die 11-upper die core

12-panel 13-sprue bushing

14-runner plate 2-lower die

21-lower die core 22-bottom plate

23-square iron 3-product die cavity

31-core pulling insert one 32-core pulling insert two

33-core-pulling insert three 34-core-pulling driving block

35-core-pulling limiting block 36-slide

37-slide seat 371-oblique guide.

Detailed Description

The present invention will be described with reference to specific embodiments.

As shown in fig. 1, an inner side full-circumference core pulling structure mold comprises an upper mold 1 and a lower mold 2, wherein an upper mold core 11 is installed on the lower end surface of the upper mold 1, a lower mold core 21 correspondingly matched with the upper mold core 11 is installed on the upper end surface of the lower mold 2, a product mold cavity 3 is arranged between the lower mold core 21 and the upper mold core 11, a first core pulling mold insert 31 which is vertically arranged is installed at the lower end of the product mold cavity 3, a second core pulling mold insert 32 is installed on the upper end of the first core pulling mold insert 31 in a sleeved mode, a third core pulling mold insert 33 is installed on the upper end of the second core pulling mold insert 32 in a sleeved mode, a core pulling driving block 34 is installed at the lower end of the first core pulling mold insert 31, and a core pulling limiting block 35 is installed at the lower end of the second core pulling mold insert 32.

Furthermore, the upper end of the upper die 1 is provided with a panel 12, the upper end of the panel 12 is provided with a squirt nozzle 13, and the lower end of the squirt nozzle 13 is provided with a runner plate 14.

Further, a bottom plate 22 is installed at the lower end of the lower die 2, and a square iron 23 is installed between the bottom plate 22 and the lower die 2.

Furthermore, a slide 36 is installed at the side end of the product cavity 3, and the slide 36 is installed at the upper end of a slide seat 37, and the slide seat 37 is installed at the upper end of the upper mold 1 through an inclined guide 371.

According to the invention, the lower end of the product mold cavity 3 is provided with the first core-pulling mold insert 31 which is vertically arranged, the upper end of the first core-pulling mold insert 31 is sleeved with the second core-pulling mold insert 32, and the upper end of the second core-pulling mold insert 32 is sleeved with the third core-pulling mold insert 33, so that when a product is subjected to core-pulling and demolding, core-pulling and demolding can be performed in sections under the matching action of the first core-pulling mold insert 31, the second core-pulling mold insert 32 and the third core-pulling mold insert 33, and the demolding effect is improved; the event the utility model has the advantages of novel in design, simple structure, the drawing of patterns of loosing core is effectual, has effectively solved the small products drawing of patterns deformation problem of inboard full back-off, has improved the drawing of patterns yields greatly.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims

1. The utility model provides an inboard full cycle core pulling structure mould which characterized in that: the mold comprises an upper mold (1) and a lower mold (2), wherein an upper mold core (11) is arranged on the lower end face of the upper mold (1), a lower mold core (21) which is matched with the upper mold core (11) correspondingly is arranged on the upper end face of the lower mold (2), a product mold cavity (3) is arranged between the lower mold core (21) and the upper mold core (11), a first core-pulling mold insert (31) which is vertically arranged is arranged at the lower end of the product mold cavity (3), a second core-pulling mold insert (32) is sleeved at the upper end of the first core-pulling mold insert (31), a third core-pulling mold insert (33) is sleeved at the upper end of the second core-pulling mold insert (32), a core-pulling driving block (34) is arranged at the lower end of the first core-pulling mold insert (31), and a core-pulling limiting block (35) is arranged at the lower end of the second core-pulling mold insert (32).

2. The mold with the inside full-circumference core pulling structure according to claim 1, wherein: the upper end of the upper die (1) is provided with a panel (12), the upper end of the panel (12) is provided with a squirt nozzle (13), and the lower end of the squirt nozzle (13) is provided with a runner plate (14).

3. The mold with the inside full-circumference core pulling structure according to claim 1, wherein: the lower end of the lower die (2) is provided with a bottom plate (22), and square iron (23) is arranged between the bottom plate (22) and the lower die (2).

4. The mold with the inside full-circumference core pulling structure according to claim 1, wherein: the product die cavity (3) side end is installed and is gone position (36), and goes position (36) to install in going position seat (37) upper end, goes position seat (37) to install through oblique guide (371) go up the mould (1) upper end.