CN212123881U

CN212123881U - Computer shell mold with secondary ejection

Info

Publication number: CN212123881U
Application number: CN202020699270.7U
Authority: CN
Inventors: 彭泉水
Original assignee: Dongguan Pinyang Hardware Technology Co ltd
Current assignee: Dongguan Pinyang Hardware Technology Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-12-11
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a computer shell mould with secondary ejection, which comprises a top plate, a female mould plate, a male mould plate, mould feet and a bottom plate, wherein the top plate is stacked on the top surface of the female mould plate in parallel, the bottom surface of the female mould plate is also provided with a female mould core, the male mould plate is arranged on the bottom surface of the female mould plate, the center of the top surface of the male mould plate is provided with a male mould core aligned with the female mould core, the male mould core is also provided with a male mould insert, the bottom of the male mould plate is also provided with a cavity, a baffle is arranged in the cavity, the top surface of the baffle is provided with a second upper needle plate and a second lower needle plate, the second upper needle plate is stacked on the second lower needle plate in parallel, the second upper needle plate is provided with a plurality of second thimbles, the mould feet are vertically arranged on the bottom surfaces of two sides of the male mould plate, the top surface of the middle part of the bottom plate is also provided with a first upper needle plate and, and a plurality of first thimbles are arranged on the first upper needle plate.

Description

Computer shell mold with secondary ejection

Technical Field

The utility model belongs to the technical field of the plastic mould and specifically relates to a computer housing mould with secondary is ejecting is related to.

Background

The mold, used in the industrial production to get the various moulds and tools of the desired product by injection molding, blow molding, extrusion, die-casting or forging molding, smelting, stamping, etc., in short, the mold is the tool used for making the shaping article, this kind of tool is formed by various parts, different molds are formed by different parts, it mainly realizes the processing of the appearance of the article through the change of the physical state of the shaping material; most of the existing mold ejection structures in the market are ejected at one time, but when the glue positions of the products are not on the same plane, the products are ejected at one time, the stress of the products is not uniform, the relatively high glue positions are difficult to fall off, if the lower glue positions are stressed unevenly, the products are deformed or damaged, the attractiveness of finished products and the waste of raw materials are caused, the residual glue is adhered to a mold core, an operator is required to clean the mold core, the mold core can be put into production again, and the production efficiency is influenced; therefore, a computer housing mold with secondary ejection is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.

A computer shell die with secondary ejection comprises a top plate, a female die plate, a male die plate, die feet and a bottom plate, wherein the top plate is stacked on the top surface of the female die plate in parallel, a female die core is further arranged on the bottom surface of the female die plate, the female die core is arranged in the center of the female die plate, the male die plate is arranged on the bottom surface of the female die plate, a male die core aligned with the female die core is arranged in the center of the top surface of the male die plate, a male die insert is further arranged on the male die core, a cavity is further arranged at the bottom of the male die plate, a baffle is arranged in the cavity, a second upper pin plate and a second lower pin plate are arranged on the top surface of the baffle, the second upper pin plate and the second lower pin plate are in sliding fit with the side edges of the cavity, the second upper pin plate is stacked on the second lower pin plate in parallel, a plurality of second ejector pins are arranged on the second upper pin plate, the die feet are vertically arranged on the bottom surfaces of two, The first upper needle plate is stacked on the first lower needle plate in parallel, a plurality of first ejector pins are arranged on the first upper needle plate, and the top ends of the first ejector pins are fixed on the male die insert.

Preferably, the center of the baffle is provided with a through hole, and two sides of the baffle are fixed on the side wall of the cavity through screws.

Preferably, still be equipped with the cylinder that aligns with the through-hole on the first last faller, the top of the piston rod on the cylinder is equipped with the push pedal, push pedal and the coaxial design of cylinder and with the lateral wall sliding fit of through-hole.

Preferably, the center of the bottom plate is also provided with a top rod hole, a top rod is arranged in the top rod hole, and the top rod is connected with a force supply device on the die assembly machine tool.

Preferably, the male die plate is further provided with a guide post for guiding the male die and the female die to open and close the dies, and the female die plate is further provided with a guide sleeve matched with the guide post.

Preferably, the first thimble and the second thimble are all provided with more than six, and are arranged in a circular manner by taking the center line of the mold as the center of a circle.

The utility model has the advantages that: the utility model discloses novel structure, simple operation, the bottom of mold insert on the fashioned gluey position face of product adds establishes first thimble, makes when the product shaping, and first upper and lower faller drives the thimble and releases the mold insert, lets the product accomplish the drawing of patterns with the core insert at first, and when the mold insert was as ejecting, the top atress of finished product evenly prevented the product because of gluing the position too much and lead to drawing of patterns not smooth, improved the effectual frequency that reduces reworking of qualification rate of product; and finally, the air cylinder on the first upper needle plate and the first lower needle plate pushes the second upper needle plate and the second lower needle plate in the vertical direction, and the second ejector pins eject the finished product to finish a process.

Additional aspects and advantages of the invention 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 invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural view of a computer case mold with secondary ejection according to the present invention;

fig. 2 is a schematic diagram of a first ejection of a computer case mold with a secondary ejection according to the present invention;

fig. 3 is a schematic diagram of a second ejection of the computer case mold with secondary ejection according to the present invention.

Shown in the figure: 1. the ejector comprises a top plate, 2, a female die plate, 3, a male die plate, 4, a die leg, 5, a bottom plate, 6, a first upper pin plate, 7, a first lower pin plate, 8, a computer shell, 20, a female die core, 21, a guide sleeve, 30, a male die core, 31, a male die insert, 32, a cavity, 33, a second upper pin plate, 34, a second lower pin plate, 35, a second ejector pin, 36, a baffle, 37, a through hole, 38, a guide pillar, 50, an ejector pin hole, 51, an ejector pin, 60, a cylinder, 61, a piston rod, 62, a push plate, 63 and a first ejector pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a computer case mold with secondary ejection includes a top plate 1, a cavity plate 2, a core plate 3, mold feet 4, and a bottom plate 5, wherein the top plate 1 is stacked on a top surface of the cavity plate 2 in parallel, a core insert 20 is further disposed on a bottom surface of the cavity plate 2, the core insert 20 is disposed in a center of the cavity plate 2, the core plate 3 is disposed on a bottom surface of the cavity plate 2, a core insert 30 aligned with the core insert 20 is disposed in a center of a top surface of the core plate 3, a core insert 31 is further disposed on the core insert 30, a cavity 32 is further disposed at a bottom of the core plate 3, a baffle plate 62 is disposed in the cavity 32, a second upper needle plate 33 and a second lower needle plate 34 are disposed on a top surface of the baffle plate 62, the second upper needle plate 33 and the second lower needle plate 34 are in sliding fit with side edges of the cavity 32, the second upper needle plate 33 is stacked on the second lower, the second upper needle plate 33 is provided with a plurality of second ejector pins 35, the mold feet 4 are vertically arranged on the bottom surfaces of two sides of the male mold plate 3, the top surface of the middle part of the bottom plate 5 is also provided with a first upper needle plate 6 and a first lower needle plate 7, the first upper needle plate 6 is stacked on the first lower needle plate 7 in parallel, the first upper needle plate 6 is provided with a plurality of first ejector pins 63, and the top ends of the first ejector pins 63 are fixed on the male mold insert 31.

Preferably, the baffle plate 36 is provided with a through hole 37 at the center, and both sides of the baffle plate 36 are fixed on the side walls of the cavity 32 by screws.

Preferably, the first upper needle plate 6 is further provided with an air cylinder 60 aligned with the through hole 37, the top of a piston rod 61 on the air cylinder 60 is provided with a push plate 62, and the push plate 62 is coaxially designed with the air cylinder 60 and is in sliding fit with the side wall of the through hole 37.

Preferably, the center of the bottom plate 5 is further provided with a top rod hole 50, a top rod 51 is arranged in the top rod hole 50, and the top rod 51 is connected with a power supply device on the die assembly machine tool.

Preferably, the male die plate 3 is further provided with a guide post 38 for guiding the male and female die cores to open and close the dies, and the female die plate 2 is further provided with a guide sleeve 21 matched with the guide post 38.

Preferably, the first thimble 63 and the second thimble 35 are all provided with more than six, and are arranged in a circular manner with the center line of the mold as the center of a circle.

The implementation case is as follows:

firstly, a first thimble 63 is additionally arranged at the bottom of the male die insert 31 on the glue position surface for product forming, so that when the product is formed, a force supply device on a die assembly machine tool drives a jacking rod 51, the jacking rod 51 pushes a first upper needle plate and a first lower needle plate to drive the thimble to push out the male die insert 31, the product and the male die core 30 are subjected to demoulding, finally, a cylinder 60 on the first upper needle plate and the first lower needle plate pushes a second upper needle plate and a second lower needle plate in the vertical direction, and a second thimble 35 pushes a finished product out of the male die insert 31, so that a flow is completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A computer shell die with secondary ejection comprises a top plate, a female die plate, a male die plate, die feet and a bottom plate, and is characterized in that the top plate is stacked on the top surface of the female die plate in parallel, the bottom surface of the female die plate is also provided with a female die core, the female die core is arranged in the center of the female die plate, the male die plate is arranged on the bottom surface of the female die plate, the center of the top surface of the male die plate is provided with a male die core aligned with the female die core, the male die core is also provided with a male die insert, the bottom of the male die plate is also provided with a cavity, a baffle is arranged in the cavity, the top surface of the baffle is provided with a second upper pin plate and a second lower pin plate, the second upper pin plate and the second lower pin plate are in sliding fit with the side edges of the cavity, the second upper pin plate is stacked on the second lower pin plate in parallel, the second upper pin plate is provided with a plurality of second ejector pins, the top surface of the middle part of the bottom plate is also provided with a first upper needle plate and a first lower needle plate, the first upper needle plate is parallelly stacked on the first lower needle plate, the first upper needle plate is provided with a plurality of first thimbles, and the top ends of the first thimbles are fixed on the male die insert.

2. The mold for computer case with secondary ejection according to claim 1, wherein the center of the baffle has a through hole, and both sides of the baffle are fixed on the side walls of the cavity by screws.

3. The computer case mold with secondary ejection according to claim 1, wherein the first upper needle plate is further provided with a cylinder aligned with the through hole, the top of the piston rod on the cylinder is provided with a push plate, and the push plate is coaxially designed with the cylinder and is in sliding fit with the side wall of the through hole.

4. The computer case mold with secondary ejection according to claim 1, wherein the bottom plate further has a top rod hole in the center, a top rod is disposed in the top rod hole, and the top rod is connected to a force supply device on the mold assembling machine.

5. The mold for computer case with secondary ejection according to claim 1, wherein the male mold plate further comprises a guide post for guiding the male and female mold cores to open and close the mold, and the female mold plate further comprises a guide sleeve matching with the guide post.

6. The mold of claim 1, wherein the first pin and the second pin are more than six pins and are arranged in a circle around the center line of the mold.