CN210758927U

CN210758927U - Knife, fork and spoon split die four-point needle valve type hot runner die

Info

Publication number: CN210758927U
Application number: CN201921630185.9U
Authority: CN
Inventors: 喻铁军
Original assignee: Chuanyi Precision Machinery Co ltd Foshan City Nanhai District
Current assignee: Chuanyi Precision Machinery Co ltd Foshan City Nanhai District
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-06-16
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a knife and fork spoon split die four-point needle valve formula hot runner mold, including front mould and back mould, its characterized in that: the front mold comprises a panel, an A plate, a splitter plate and a front mold core, a plastic inlet is arranged on the splitter plate, four glue inlets are formed in the splitter plate, the A plate is arranged below the splitter plate, the front mold core is arranged below the A plate, the rear mold comprises a rear mold core, a guide pillar and a B plate, the rear mold core is arranged above the B plate, the guide pillar is arranged at four corners of the B plate, the front mold core and the rear mold core are of square structures and are respectively and uniformly distributed and combined by four same parts which can be independently disassembled, a first front mold plate bulge is arranged on the upper surfaces of the four corners of the front mold core, a second front mold plate bulge is arranged on the upper surfaces of the four side lines of the front mold core, first front mold plate grooves are arranged on the upper surfaces of the four corners of the rear mold core, and second front mold plate grooves are arranged on the upper surfaces of the four side lines of the rear mold core.

Description

Knife, fork and spoon split die four-point needle valve type hot runner die

Technical Field

The utility model relates to a mould trade especially relates to a knife and fork spoon split mould four-point needle valve formula mould.

Background

Injection mold is the very extensive mould of application in present industrial production, especially knife and fork spoon mould, but present knife and fork spoon mould is mostly whole round mould one point and advances to glue, because runner length can not be too long, injection pressure is too big, it can only mould plastics out a small amount of products to have decided mould structure single mode, the productivity is low, output is little, and mould structure is too big, have higher requirement to processing equipment again, consequently, how to realize one kind and have a mould multicavity structure, output is high, stability is high, big platform production, moreover, the steam generator is simple in structure, convenient operation's novel mould is the technical problem that waits to solve in the industry.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the technical solution of the present invention is:

the utility model discloses a knife and fork spoon split die four-point needle valve type hot runner die, which comprises a front die and a rear die, wherein the front die comprises a panel, an A plate, a splitter plate and a front die core, a plastic inlet is arranged on the splitter plate, four glue inlets are arranged on the splitter plate, the A plate is arranged below the splitter plate, the front die core is arranged below the A plate, the rear die comprises a rear die core, a guide pillar and a B plate, the rear die core is arranged above the B plate, the guide pillar is arranged on four corners of the B plate, the shapes of the front die core and the rear die core are both square structures and are respectively and uniformly distributed and combined by four same parts which can be independently disassembled, a first bulge of the front die plate is arranged on the upper surfaces of the four corners of the front die core, second bulges of the front die plate are arranged on the upper surfaces of the middle parts of the four side lines of the front die core, a first groove of the front die plate is arranged on the upper surface of, the upper surfaces of the middle parts of the four side lines of the rear mold core are provided with a second groove of the front mold plate, the first bulge of the front mold plate is provided with an A plate guide hole penetrating through the whole front mold core, and the first groove of the front mold plate is provided with a B plate guide hole penetrating through the whole rear mold core.

The first protrusion of the front template and the first groove of the front template are mutually matched and installed, and the second protrusion of the front template and the second groove of the front template are mutually matched and installed.

The guide post is superposed with the centers of the guide holes of the A plate and the B plate.

The four independent parts of the front mold core and the rear mold core are respectively and correspondingly connected with the four glue inlets.

The utility model has the advantages that:

the utility model discloses a knife and fork spoon split die four-point needle valve formula hot runner mold adopts four points to advance gluey, adopts components of a whole that can function independently mould benevolence structure, has shortened runner length, has reduced the machining dimension of single mould benevolence to greatly reduced injection moulding pressure, improved the molder's machining precision, make little processing machine just can process, prolonged the injection molding machine, the life of mould has reduced the energy consumption of moulding plastics, the product production quantity of greatly increased injection molding machine single mode.

Drawings

Fig. 1 is a schematic structural view of the present invention;

in the figure, 1-front mould, 2-rear mould, 11-panel, 12-A plate, 13-splitter plate, 14-front mould core, 21-rear mould core, 22-guide column, 23-B plate, 141-front template first projection, 142-front template second projection, 143-A plate guide hole, 211-front template first groove, 212-front template second groove and 213-B plate guide hole.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying drawings.

Referring to fig. 1, the utility model comprises a front mold 1 and a rear mold 2, wherein the front mold 1 comprises a panel 11, an a plate 12, a splitter plate 13 and a front mold core 14, a plastic inlet is arranged on the splitter plate 13, four glue inlets are arranged on the splitter plate 13, the a plate 12 is arranged below the splitter plate 13, the front mold core 14 is arranged below the a plate 12, the rear mold 2 comprises a rear mold core 21, a guide pillar 22 and a B plate 23, the rear mold core 21 is arranged above the B plate 23, the guide pillar 22 is arranged at four corners of the B plate 23, the front mold core 14 and the rear mold core 21 are both square in shape and are respectively and uniformly distributed and combined by four same parts which can be independently disassembled, a first front mold plate protrusion 141 is arranged on the upper mold core at four corners of the front mold core 14, a second front mold plate protrusion 142 is arranged on the upper surface at the middle of the four side lines of the front mold core 14, a first front mold plate groove 211 is arranged on the upper surface at four corners of the rear mold core 21, the upper surface of the middle of the four side lines of the rear mold core 21 is provided with a front mold plate second groove 212, the front mold plate first protrusion 141 is provided with an a plate guide hole 143 penetrating the whole front mold core 14, and the front mold plate first groove 211 is provided with a B plate guide hole 213 penetrating the whole rear mold core 21.

The front plate first protrusion 141 and the front plate first groove 211 are cooperatively installed, and the front plate second protrusion 142 and the front plate second groove 212 are cooperatively installed.

The guide post 22 is centrally coincident with the a plate guide hole 143 and the B plate guide hole 213.

The four independent parts of the front mold core 14 and the rear mold core 21 are respectively connected with the four glue inlets correspondingly.

In practical application, the panel 11, the A plate 12, the splitter plate 13 and the front mold core 14 are connected by screws, and hot runners distributed on the A plate 12 are positioned by positioning pins and locked on a front plate of an injection molding machine, the rear mold core 21 and the B plate 23 are connected by screws and positioned by positioning pins and locked on a rear plate of the injection molding machine, when the injection molding machine closes a mold, an injection molding cavity is formed between the front mold core 14 and the rear mold core 21, glue feeding of the knife fork spoon is completed through a four-point needle valve hot nozzle, after the mold is opened, the knife fork spoon is ejected by an ejection mechanism, synchronous production of the multi-mold knife fork spoon is completed, production efficiency is improved, when the mold is assembled, the front mold core 14 and the rear mold core 21 are assembled by four independent parts, the four independent parts can be independently processed, the size of the front mold core 14 is reduced, the size requirement on processing equipment is low, the synchronous production can be realized without adopting large-scale processing equipment, and more products can be manufactured by the upper front, and through four-point glue feeding, the runners are independent, the service lives of the injection molding machine and the mold are prolonged, the injection molding energy consumption is reduced, and the production quantity of single-mold products of the injection molding machine is greatly increased.

The above-mentioned specific implementation is the preferred embodiment of the present invention, can not be right the utility model discloses the limit, any other does not deviate from the technical scheme of the utility model and the change or other equivalent replacement modes of doing all contain within the scope of protection of the utility model.

Claims

1. The utility model provides a knife and fork spoon split mould four point needle valve formula hot runner mould, includes front mould and back mould, its characterized in that: the front mould comprises a panel, an A plate, a splitter plate and a front mould core, a plastic inlet is arranged on the splitter plate, the splitter plate is provided with four glue inlets, the A plate is arranged below the splitter plate, the front mould core is arranged below the A plate, the rear mould comprises a rear mould core, a guide post and a B plate, the rear mould core is arranged above the B plate, the guide post is arranged at four corners of the B plate, the front mould core and the rear mould core are of square structures and are respectively and uniformly distributed and combined by four same parts which can be independently disassembled, the upper surfaces of the four corners of the front mould core are provided with first front mould plate bulges, the upper surfaces of the middle parts of the four side lines of the front mould core are provided with second front mould plate bulges, the upper surfaces of the four corners of the rear mould core are provided with first front mould plate grooves, the upper surfaces of the middle parts of the four side lines of the rear mould core are provided with second front mould plate grooves, the first front mould plate guide holes penetrating through the whole front mould core are arranged on the, a B plate guide hole penetrating through the whole rear mold core is formed in the first groove of the front mold plate.

2. The knife, fork and spoon split-body four-point needle valve type hot runner mold as claimed in claim 1, wherein: the first protrusion of the front template and the first groove of the front template are mutually matched and installed, and the second protrusion of the front template and the second groove of the front template are mutually matched and installed.

3. The knife, fork and spoon split-body four-point needle valve type hot runner mold as claimed in claim 1, wherein: the guide post is superposed with the centers of the guide holes of the A plate and the B plate.

4. The knife, fork and spoon split-body four-point needle valve type hot runner mold as claimed in claim 1, wherein: the four independent parts of the front mold core and the rear mold core are respectively and correspondingly connected with the four glue inlets.