CN214562676U

CN214562676U - In-mold hot-cutting pouring gate equipment

Info

Publication number: CN214562676U
Application number: CN202120773639.9U
Authority: CN
Inventors: 何国锋
Original assignee: Changzhou Yuming Electronic Co Ltd
Current assignee: Changzhou Yuming Electronic Co Ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-11-02
Anticipated expiration: 2031-04-16

Abstract

The utility model discloses a fervent runner equipment in mould, this equipment includes public mould benevolence, the female mould benevolence and mount pad, the adjustment tank has been seted up to the mount pad symmetry, the restriction that slides in the adjustment tank has cutter installation piece, the bottom spiro union of cutter installation piece has first lead screw, the top of cutter installation piece is fixed with the cutter, two direction passageways have been seted up to the symmetry in the public mould benevolence, constitute the product die cavity between the female mould benevolence, and the runner of product die cavity links to each other with the upper end of direction passageway, the mount pad is located has seted up the second lead screw hole between two adjustment tanks, the spiro union has the second lead screw in the second lead screw hole, the bottom of public mould benevolence is equipped with the second locating hole, the output shaft coupling and the rotation motor is passed through to the bottom of second lead screw links firmly. The utility model discloses it is equipped with two cutters, and the distance between two cutters can be adjusted at the certain limit to satisfy two demand that the direction passageway gauge length is different in the different core benevolence, its commonality is better, does benefit to the production and the maintenance cost that reduce the mould.

Description

In-mold hot-cutting pouring gate equipment

Technical Field

The utility model relates to an injection mold technical field especially relates to a hot cut runner equipment in mould.

Background

Generally, after the plastic part is subjected to injection molding, a stub bar is connected with a product through a sprue, a worker needs to trim the sprue, the labor intensity is high, and the sprue is not attractive in trimming. The existing solution is to push a cutter out of a top plate to cut off a sprue during mold opening, and the two methods are to cut after mold opening, because the plastic is cooled at the moment, the cut sprue surface is not attractive, the product quality is not good, the sprue can be trimmed and leveled only by manual trimming for many times, the labor intensity is still high, and the labor cost is increased. The in-mold hot cutting is the mold injection molding automatic process of cutting or extruding off the sprue before the plastic mold is opened, so that the separation of the parts and the materials is realized after the plastic mold is opened.

The patent specification with the publication number of CN206287475U discloses a hot cut runner equipment in mould, including public mould benevolence, there is miniature jar clamp plate on the left side of public mould benevolence through bolt fixed mounting, install miniature jar between public mould benevolence and the miniature jar clamp plate, the hole has been seted up at the middle part of miniature jar clamp plate, the left side of miniature jar clamp plate is equipped with the cutter, the telescopic shaft of miniature jar passes the right-hand member fixed connection of hole and cutter, the fixedly connected with reset spring of the right-hand member of cutter, reset spring's right-hand member and the left end fixed connection of type jar clamp plate. The internal heat cutting sprue device has the defects that the internal heat cutting sprue device is not suitable for double sprue gates, double heat cutting can not be carried out on the double sprue gates, the distance between two cutters can not be adjusted to meet the requirements of different distances between two guide channels in different core inserts, namely the universality is poor, and the production and maintenance cost of a die is increased.

Accordingly, there is a need for improved optimization of existing in-mold hot-cut gating apparatus.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned problem that exists among the prior art, provide a hot cut runner equipment in mould.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

a kind of in-mold hot-cutting sprue apparatus, this apparatus includes male mold core, female mold core and mount pad, the upside of the said mount pad has regulating grooves symmetrically inwards, the said regulating groove is limited to slide and has the cutter mounting block, the bottom of the said cutter mounting block has the first screw hole, the said first screw hole connects with the first lead screw in the screw thread, the inner end of the said regulating groove has the first locating hole cooperating with first lead screw, the outer end has the activity cavity cooperating with outer end of first lead screw, the top of the said cutter mounting block is fixed with the cutter, said male mold core has two guide channels convenient for the cutter mounting block to enter symmetrically, form the product cavity between said male mold core and female mold core, and the flow passage of the product cavity links with upper end of the guide channel, the said mount pad locates between two regulating grooves and has the second screw hole, the said second screw hole connects with the second lead screw in the screw thread hole, and a second positioning hole matched with a second lead screw is formed in the bottom end of the male die core, and the bottom end of the second lead screw is fixedly connected with an output shaft of the rotating motor through a coupler.

Further, in the in-mold hot-cutting gate device, the cavity insert is provided with gates which are correspondingly communicated with the runners of the two product cavities.

Further, in the in-mold hot-cutting gate device, the cross section of the adjusting groove is of a dovetail structure with a narrow top and a wide bottom.

Further, in the in-mold hot-cutting gate device, a hexagonal groove convenient for manual adjustment is formed in the outer end of the first screw rod.

Further, in the gate hot cutting equipment in the mold, a cutter feeding area is arranged at the upper end of the guide channel, and the cutter can be closed after entering the cutter feeding area.

Further, in the above-mentioned hot cut runner equipment in mould, the below that equipment is located the mount pad is equipped with the bottom plate, seted up in the bottom plate with second lead screw complex guiding hole, it is fixed with the downside of bottom plate that the rotation motor passes through the support.

The utility model has the advantages that:

the utility model has the advantages of reasonable design, it is equipped with two cutters, and the distance between two cutters can be adjusted at the certain limit to satisfy two demand that the direction passageway gauge length is different in the different core benevolence, its commonality is better, does benefit to the production and the maintenance cost that reduce the mould.

Of course, it is not necessary for any product to achieve all of the above advantages simultaneously in practicing the invention.

Drawings

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

FIG. 1 is a schematic view of the usage state of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic cross-sectional view of an adjustment groove of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-male die core, 2-female die core, 3-mounting seat, 4-adjusting groove, 5-first screw rod, 6-cutter mounting block, 7-cutter, 8-guide channel, 9-product cavity, 10-second screw rod, 11-rotating motor and 12-bottom plate.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment is an in-mold hot-cutting gate apparatus, which includes a core insert 1, a cavity insert 2, and a mounting seat 3, wherein the mounting seat 3 is provided with adjusting grooves 4 symmetrically inward from the upper side, a cutter mounting block 6 is limited in sliding in the adjusting grooves 4, a first screw rod hole is provided at the bottom of the cutter mounting block 6, and a first screw rod 5 is screwed in the first screw rod hole. The inner end of the adjusting groove 4 is provided with a first positioning hole matched with the first screw rod 5, the outer end of the adjusting groove is provided with a movable cavity matched with the outer end head of the first screw rod 5, and the top end of the cutter mounting block 6 is fixed with a cutter 7.

In this embodiment, two guide channels 8 for allowing the cutter mounting block 6 to enter are symmetrically formed in the male mold core 1, a product cavity 9 is formed between the male mold core 1 and the female mold core 2, a flow channel of the product cavity 9 is connected with the upper end of the guide channel 8, and the female mold core 2 is provided with a gate through which the flow channels of the two product cavities are correspondingly communicated. The upper end of the guide channel 8 is provided with a cutter feeding area, and the cutter 7 can be closed after entering the cutter feeding area.

In this embodiment, a second screw hole is formed between the two adjusting grooves 4 of the mounting base 3, a second screw 10 is screwed in the second screw hole, a second positioning hole matched with the second screw is formed in the bottom end of the male mold core, and the bottom end of the second screw 10 is fixedly connected with an output shaft of the rotating motor 11 through a coupling.

In this embodiment, the cross section of the adjusting groove 4 is a dovetail structure with a narrow top and a wide bottom. The outer end of the first screw rod 5 is provided with a hexagonal groove convenient for manual adjustment.

In this embodiment, a bottom plate 12 is disposed below the device on the mounting base 3, a guide hole matched with the second lead screw 10 is formed in the bottom plate 12, and the rotating motor 11 is fixed to the lower side of the bottom plate 12 through a bracket.

One specific application of this embodiment is: this embodiment structural design is reasonable, and it is equipped with two cutters 7, and the distance between two cutters 7 can be adjusted at certain extent to satisfy two different demands of guide way gauge length in different core benevolence 1, its commonality is better, does benefit to the production and the maintenance cost that reduce the mould.

The preferred embodiments of the present invention disclosed above are only advantageous to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an in-mold hot cutting runner equipment, this equipment includes core insert, the second mould benevolence and mount pad, its characterized in that: the upper side of the mounting seat is inwards symmetrically provided with adjusting grooves, the adjusting grooves are internally limited by a cutter mounting block in a sliding manner, the bottom of the cutter mounting block is provided with a first screw rod hole, a first screw rod is screwed in the first screw rod hole, the inner end of each adjusting groove is provided with a first positioning hole matched with the first screw rod, the outer end of each adjusting groove is provided with a movable cavity matched with the outer end head of the first screw rod, the top end of each cutter mounting block is fixedly provided with a cutter, the male die core is symmetrically provided with two guide channels convenient for the cutter mounting block to enter, a product die cavity is formed between the male die core and the female die core, the flow channel of the product die cavity is connected with the upper end of each guide channel, the mounting seat is positioned between the two adjusting grooves and provided with a second screw rod hole, the second screw rod is screwed in the second screw rod hole, and the bottom end of the male die core is provided with a second positioning hole matched with the second screw rod, and the bottom end of the second screw rod is fixedly connected with an output shaft of the rotating motor through a coupler.

2. The in-mold hot-cut gate apparatus of claim 1, wherein: and the cavity insert is provided with gates which are correspondingly communicated with the runners of the two product cavities.

3. The in-mold hot-cut gate apparatus of claim 1, wherein: the cross section of the adjusting groove is of a dovetail structure with a narrow upper part and a wide lower part.

4. The in-mold hot-cut gate apparatus of claim 1, wherein: the outer end of the first screw rod is provided with a hexagonal groove convenient for manual adjustment.

5. The in-mold hot-cut gate apparatus of claim 1, wherein: the upper end of the guide channel is provided with a cutter feeding area, and the cutter can be closed after entering the cutter feeding area.

6. The in-mold hot-cut gate apparatus of claim 1, wherein: the equipment is located the below of mount pad and is equipped with the bottom plate, seted up in the bottom plate with second lead screw complex guiding hole, it is fixed with the downside of bottom plate that the rotation motor passes through the support.