CN211680014U

CN211680014U - But quick assembly disassembly's metal injection mould

Info

Publication number: CN211680014U
Application number: CN201922395482.6U
Authority: CN
Inventors: 陈伟; 张晓明
Original assignee: Jiangsu Sriyi Precision Technology Co ltd
Current assignee: Jiangsu Sriyi Precision Technology Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-10-16
Anticipated expiration: 2029-12-26

Abstract

The utility model relates to a metal injection mould capable of being quickly disassembled and assembled, which comprises a mould frame, a female mould core and a male mould core, the female mold core and the male mold core are both arranged in the mold frame, the male mold core is arranged below the female mold core, the die carrier comprises an upper fixed plate, a positioning ring, a limiting plate, a lower fixed plate, a limiting sleeve and a plurality of guide posts, the positioning ring is arranged in the middle of the upper fixing plate, the limit plate is arranged below the upper fixing plate, the guide column is arranged between the upper fixing plate and the limit plate, the lower fixed plate is fixed below the limit plate, the limit sleeve is connected with the upper fixed plate and the limit plate, the metal injection mould capable of being quickly disassembled and assembled can greatly save the separation time of the male mould core and the female mould core from the mould frame and the mould changing time, meanwhile, the cleaning, maintenance and maintenance are convenient, the production efficiency is greatly improved, the manufacturing cost is saved, and the device has commonality.

Description

But quick assembly disassembly's metal injection mould

Technical Field

The utility model relates to a metal injection mold field, in particular to but quick assembly disassembly's metal injection mold.

Background

Injection molding is a processing method in which a molten metal or plastic or powder is injected into a cavity of a closed mold by a plunger or a reciprocating screw to form a product. The method can process products with complex shapes, accurate sizes or with inserts, has high production efficiency, the metal injection mould needs to be cleaned and maintained frequently in the injection production process, the upper and lower mould changing needs longer time and is not convenient to maintain and clean in the traditional mould production, although some traditional quick mould for connector assemblies are provided, the disassembly and the assembly are troublesome, the mould temperature control is not good, and the method is not particularly suitable for metal injection moulding.

Therefore, it is necessary to provide a metal injection mold that can be quickly disassembled and assembled to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but quick assembly disassembly's metal injection mold can separate die carrier, the benevolence of public mould and cavity benevolence, realizes the quick replacement of mould benevolence.

The utility model provides a technical scheme that its technical problem adopted is: a metal injection mould capable of being quickly disassembled and assembled comprises a mould frame, a female mould core and a male mould core, wherein the female mould core and the male mould core are both arranged in the mould frame, and the male mould core is arranged below the female mould core;

the die carrier comprises an upper fixed plate, a positioning ring, a limiting plate, a lower fixed plate, a limiting sleeve and a plurality of guide posts, wherein the positioning ring is arranged in the middle of the upper fixed plate, the limiting plate is arranged below the upper fixed plate, the guide posts are arranged between the upper fixed plate and the limiting plate, the lower fixed plate is fixed below the limiting plate, and the limiting sleeve is connected with the upper fixed plate and the limiting plate;

the female die core comprises an upper base plate, an upper attaching screw, a sprue bush and a female die plate, wherein the upper base plate is fixed with the female die plate, the female die plate is provided with a plurality of upper fixing pins, the upper fixing pins penetrate through the upper base plate and are inserted into an upper fixing plate, and the upper attaching screw is arranged on the upper base plate;

the core insert comprises a lower base plate, a core plate and a lower locking screw, the lower locking screw is arranged on the lower base plate, the lower base plate is arranged above the limiting plate, the core plate is arranged above the lower base plate, a plurality of lower fixing pins are arranged below the core plate, and the lower fixing pins penetrate through the lower base plate.

Specifically, a plurality of guide posts are arranged in the limiting plate and fixed on the lower fixing plate.

Specifically, be equipped with face faller and end faller in the limiting plate, face faller is fixed with end faller, face faller and end faller all overlap and establish on the guide post.

Specifically, the surface needle plate is provided with a limiting block.

The utility model relates to a but quick assembly disassembly's metal injection mold's beneficial effect is, can practice thrift the separation time of the benevolence of public mould and cavity and die carrier by a wide margin, saves retooling time, and it is more convenient to clear up the maintenance simultaneously and maintain, great improvement production efficiency and practice thrift the cost of manufacture simultaneously, have the commonality.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic structural view of a rapidly detachable metal injection mold according to the present invention;

FIG. 2 is a schematic structural view of a mold frame of the quickly detachable metal injection mold of the present invention;

FIG. 3 is a schematic view of the male mold core and the female mold core of the quickly detachable metal injection mold according to the present invention;

in the figure: 1. the die set comprises a die frame, 11 parts of an upper fixing plate, 12 parts of a positioning ring, 13 parts of a guide column, 14 parts of a limiting plate, 15 parts of a lower fixing plate, 16 parts of a limiting sleeve, 2 parts of a female die core, 21 parts of an upper backing plate, 22 parts of an upper fixing pin, 23 parts of an upper locking screw, 24 parts of a sprue bush, 25 parts of a female die plate, 3 parts of a male die core, 31 parts of a lower backing plate, 32 parts of a male die plate, 33 parts of a lower locking screw, 34 parts of a face needle plate, 35 parts of a bottom needle plate, 36 parts of a limiting block, 37 parts of a guide column.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

As shown in fig. 1, a metal injection mold capable of being quickly disassembled and assembled comprises a mold frame 1, a cavity insert 2 and a core insert 3, wherein the cavity insert 2 and the core insert 3 are both arranged in the mold frame 1, and the core insert 3 is arranged below the cavity insert 2;

as shown in fig. 2, the mold frame 1 includes an upper fixing plate 11, a positioning ring 12, a limiting plate 14, a lower fixing plate 15, a limiting sleeve 16 and a plurality of guiding posts 13, wherein the positioning ring 12 is disposed in the middle of the upper fixing plate 11, the limiting plate 14 is disposed below the upper fixing plate 11, the guiding posts 13 are disposed between the upper fixing plate 11 and the limiting plate 14, the lower fixing plate 15 is fixed below the limiting plate 14, and the limiting sleeve 16 connects the upper fixing plate 11 and the limiting plate 14;

as shown in fig. 3, the cavity insert 2 includes an upper backing plate 21, an upper locking screw 23, a sprue bush 24 and a cavity plate 25, the upper backing plate 21 and the cavity plate 25 are fixed, the cavity plate 25 is provided with a plurality of upper fixing pins 22, the upper fixing pins 22 pass through the upper backing plate 21 and are inserted into the upper fixing plate 11, and the upper locking screw 23 is arranged on the upper backing plate 21; the upper locking screws 23 are uniformly distributed on the upper backing plate 21.

The core insert 3 comprises a lower backing plate 31, a core template 32 and a lower locking screw 33, the lower locking screw 33 is arranged on the lower backing plate 31, the lower backing plate 31 is arranged above the limiting plate 14, the core template 32 is arranged above the lower backing plate 31, a plurality of lower fixing pins 38 are arranged below the core template 32, and the lower fixing pins 38 penetrate through the lower backing plate 31. The lower locking screws 33 are uniformly distributed on the lower backing plate 31.

Specifically, a plurality of guide posts 37 are arranged in the limiting plate 14, and the guide posts 37 are fixed on the lower fixing plate 15. The guide posts 37 can guide the core insert 3, so that the core insert 3 can be conveniently placed in the mold frame 1.

Specifically, be equipped with face faller 34 and end faller 35 in the limiting plate 14, face faller 34 is fixed with end faller 35, face faller 34 and end faller 35 all overlap and establish on guide post 37. The face needle plate 34 and the bottom needle plate 35 are used for the subsequent ejecting work, and the guide columns 37 guide the face needle plate 34 and the bottom needle plate 35 to move up and down.

Specifically, the surface needle plate 34 is provided with a limit block 36.

The operating principle of the metal injection mold capable of being quickly disassembled and assembled is as follows: when the die is replaced or cleaned and maintained, the female die core 2 can be disassembled and assembled only by loosening and tightening the upper locking screws 23 on the upper backing plate 21, the female die core 2 can be replaced quickly, the male die core 3 can be disassembled and assembled by loosening and tightening the lower locking screws 33, and the time for replacing the die and cleaning and maintaining can be saved to a greater extent.

Compared with the prior art, the metal injection mold capable of being quickly disassembled and assembled can greatly save the separation time of the core insert 3 and the cavity insert 2 from the mold frame 1, save the mold changing time, simultaneously be convenient to clean, maintain and greatly improve the production efficiency and save the manufacturing cost, and has commonality.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A metal injection mould capable of being quickly disassembled and assembled is characterized by comprising a mould frame, a female mould core and a male mould core, wherein the female mould core and the male mould core are both arranged in the mould frame, and the male mould core is arranged below the female mould core;

2. The metal injection mold of claim 1, wherein a plurality of guide posts are provided in the position limiting plate, and the guide posts are fixed to the lower fixing plate.

3. The metal injection mold capable of being disassembled and assembled quickly as claimed in claim 2, wherein the limiting plate is provided with a surface needle plate and a bottom needle plate, the surface needle plate and the bottom needle plate are fixed, and the surface needle plate and the bottom needle plate are sleeved on the guide post.

4. A quick-detachable metal injection mold according to claim 3, wherein a stopper is provided on the face plate.