CN210477509U

CN210477509U - Mold demoulding mechanism

Info

Publication number: CN210477509U
Application number: CN201921031177.2U
Authority: CN
Inventors: 饶敏
Original assignee: Dongguan Ruizhi Xingchen Industrial Co ltd
Current assignee: Dongguan Ruizhi Xingchen Industrial Co ltd
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-05-08
Anticipated expiration: 2029-07-04

Abstract

The utility model relates to a mold design technical field, concretely relates to mould demoulding mechanism. The mould demoulding mechanism comprises a movable mould, a fixed mould, a movable mould core, a first insert, a second insert and a third insert; the movable mould cover is arranged above the fixed mould; the movable mold core is arranged above the movable mold; the movable mould core comprises a movable mould core for forming the side wall of the shell; the first insert, the second insert and the third insert are mutually spliced and arranged on one side of the movable mould core. The utility model relates to an among the mould demoulding structure, position department through at the mould shaping shell switch interface is provided with first insert, the second inserts and the third inserts, and when the product drawing of patterns, the subassembly of inserting breaks away from the mould along with the product, and then insert first, the second inserts and the third inserts and take off from the product to this makes the switch kneck of product can normally break away from the mould, has improved the production quality of product.

Description

Mold demoulding mechanism

Technical Field

The utility model relates to a mold design technical field, concretely relates to mould demoulding mechanism.

Background

When a mold is used for molding the shell 2 of the communication equipment shown in fig. 1, because the side wall 21 of the shell 2 is provided with a plurality of switch interfaces, the switch interfaces can not be separated from the mold normally when the mold is molded, thereby affecting the production quality of the product.

Therefore, it is necessary to provide a technical means to solve the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

The utility model is realized in such a way that,

a mould demoulding mechanism comprises a movable mould, a fixed mould, a movable mould core, a first insert, a second insert and a third insert; the movable mould cover is arranged above the fixed mould; the movable mold core is arranged above the movable mold; the movable mould core comprises a movable mould core for forming the side wall of the shell; the first insert, the second insert and the third insert are mutually spliced and arranged on one side of the movable mould core. More specifically, the second insert is arranged between the first insert and the third insert, the side surface of the second insert contacts with the side surfaces of the adjacent first insert and the adjacent third insert at a non-perpendicular angle, and a seam line between the end surface of the second insert and the end surface of the first insert and a seam line between the end surface of the second insert and the end surface of the third insert form an overall shape of a Chinese character 'ba'.

In order to facilitate better positioning of the first insert, the second insert and the third insert on the moving die, a plurality of positioning bosses are respectively arranged at the bottoms of the first insert, the second insert and the third insert; and a plurality of positioning holes are formed in the movable die corresponding to the plurality of positioning bosses.

In order to enhance the positioning effect, one side of each of the first insert, the second insert and the third insert is provided with a positioning part; the movable mould core close to the positioning part is provided with a positioning groove corresponding to the positioning part; the positioning part is arranged in the positioning groove.

In order to enhance the positioning effect, one side of the first insert is provided with two positioning parts; one side of the second insert and one side of the third insert are respectively provided with a positioning part.

In order to strengthen the positioning effect, the cross section of the positioning part is integrally in a dovetail shape; the positioning groove is a dovetail groove.

The utility model relates to an among the mould demoulding structure, position department through at the mould shaping shell switch interface is provided with first insert, the second inserts and the third inserts, and when the product drawing of patterns, the subassembly of inserting breaks away from the mould along with the product, and then insert first, the second inserts and the third inserts and take off from the product to this makes the switch kneck of product can normally break away from the mould, has improved the production quality of product.

Drawings

FIG. 1 is a schematic view of a housing of a communication device;

fig. 2 is an overall schematic view of a mold release structure according to the present invention;

fig. 3 is a schematic structural view of a mold release structure according to the present invention;

fig. 4 is a schematic view of an insert assembly in a mold release structure according to the present invention;

fig. 5 is a schematic connection diagram of the upper surfaces of the first insert, the second insert and the third insert in the mold release structure according to the present invention.

In the figure, a mould demoulding mechanism 1, a moving mould 11, a fixed mould 12, a moving mould core 13, a first insert 14, a second insert 15, a third insert 16, a moving mould core 131, a positioning boss 17 and a positioning part 18 are arranged;

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

A preferred embodiment of the present invention, which is realized as such, please refer to fig. 1 to 5, which discloses a mold demolding mechanism 1, wherein the mold demolding mechanism 1 includes a movable mold 11, a fixed mold 12, a movable mold core 13, a first insert 14, a second insert 15 and a third insert 16; the movable die 11 is covered above the fixed die 12; the movable mold core 13 is arranged above the movable mold 11; the movable mold core 13 comprises a movable mold core 131 for molding the side wall of the shell; the first insert 14, the second insert 15, and the third insert 16 are joined to each other and disposed on one side of the cavity core 131. The first insert 14, the second insert 15 and the third insert 16 are arranged at the position of the switch interface of the die forming housing, when a product is demoulded, the first insert 14, the second insert 15 and the third insert 16 are separated from the die along with the product, and then the first insert 14, the second insert 15 and the third insert 16 are taken down from the product, so that the switch interface of the product can be normally separated from the die, and the production quality of the product is improved. More specifically, the second insert 15 is disposed between the first insert 14 and the third insert 16, and an intersection of the second insert 15 and the first insert 14 and an intersection of the second insert 15 and the third insert 16 form a "eight" shape. It should be noted that, because the aluminum alloy product process is solid forming through liquid cooling, the product shrinks during the process, the first insert 14, the second insert 15 and the third insert 16 are wrapped by the product, please refer to fig. 5, the second insert 15 is disposed between the first insert 14 and the third insert 16, the side surface of the second insert 15 contacts the side surfaces of the adjacent first insert 14 and third insert 16 at a non-perpendicular angle, the joint line of the end surface of the second insert 15 and the end surface of the first insert 14 and the joint line of the end surface of the second insert 15 and the end surface of the third insert 16 form an "eight", when the first insert 14, the second insert 15 and the third insert 16 are taken out, the second insert 15 is taken out first, the first insert 14 and the third insert 16 have a space for movement, and the wrapped state is released naturally, and finally the first insert 14 and the third insert 16 are taken out.

To facilitate the first insert 14. The second insert 15 and the third insert 16 are better positioned on the moving die 11, and a plurality of positioning bosses 17 are respectively arranged at the bottoms of the first insert 14, the second insert 15 and the third insert 16; a plurality of positioning holes are formed in the movable mold 11 corresponding to the plurality of positioning bosses 17.

In order to enhance the positioning effect, one side of each of the first insert 14, the second insert 15 and the third insert 16 is provided with a positioning part 18; the movable mould core 13 close to the positioning part 18 is provided with a positioning groove corresponding to the positioning part 18; the positioning portion 18 is disposed in the positioning groove.

In order to enhance the positioning effect, one side of the first insert 14 is provided with two positioning parts 18; one side of each of the second insert 15 and the third insert 16 is provided with a positioning portion 18.

In order to enhance the positioning effect, the cross section of the positioning part 18 is overall in a dovetail shape; the positioning groove is a dovetail groove.

The utility model relates to an among the mould demoulding structure, position department through at the mould shaping shell switch interface is provided with first 14, the second of inserting and the third 16 of inserting, when the product drawing of patterns, the subassembly of inserting breaks away from the mould along with the product, then inserts first 14, the second of inserting and the third is inserted 16 and is taken off from the product and fall to this makes the switch kneck of product can normally break away from the mould, has improved the production quality of product.

The above description is only for the preferred embodiment of the present invention, and the structure is not limited to the above-mentioned shape, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Mould demoulding mechanism, its characterized in that: the mould demoulding mechanism comprises a movable mould, a fixed mould, a movable mould core, a first insert, a second insert and a third insert; the movable mould cover is arranged above the fixed mould; the movable mold core is arranged above the movable mold; the movable mould core comprises a movable mould core for forming the side wall of the shell; the first insert, the second insert and the third insert are mutually spliced and arranged on one side of the movable mould core.

2. The mold release mechanism according to claim 1, characterized in that: the second insert is arranged between the first insert and the third insert, the side face of the second insert is in contact with the side faces of the adjacent first insert and the adjacent third insert at a non-perpendicular angle, and a joint line between the end face of the second insert and the end face of the first insert and a joint line between the end face of the second insert and the end face of the third insert form a splay shape integrally.

3. The mold release mechanism according to claim 1, characterized in that: the bottoms of the first insert, the second insert and the third insert are respectively provided with a plurality of positioning bosses; and a plurality of positioning holes are formed in the movable die corresponding to the plurality of positioning bosses.

4. The mold release mechanism according to claim 1, characterized in that: one side of each of the first insert, the second insert and the third insert is provided with a positioning part; the movable mould core close to the positioning part is provided with a positioning groove corresponding to the positioning part; the positioning part is arranged in the positioning groove.

5. The mold release mechanism of claim 4, wherein: one side of the first insert is provided with two positioning parts; one side of the second insert and one side of the third insert are respectively provided with a positioning part.

6. The mold release mechanism of claim 5, wherein: the cross section of the positioning part is integrally in a dovetail shape; the positioning groove is a dovetail groove.