CN206186284U - Ejecting mould of cup base - Google Patents

Abstract

The utility model discloses an ejecting mould of cup base, including an upper fixed plate, material stripping plate, caster, public mould push pedal, public die crushion board, mould foot and the bottom plate that sets gradually, be equipped with master model benevolence in the caster, be equipped with public mould benevolence in the public mould push pedal, public mould benevolence endotheca is equipped with a plurality of public mould mold inserts, the bottom fixed connection of public mould mold insert in on the public die crushion board, the top of public mould mold insert with form the die cavity of work piece between the master model benevolence, the work piece includes connecting portion and annular arc portion, be equipped with the major part thimble in the public mould mold insert, the major part thimble includes the push rod and locates the ejecting portion at push rod top, ejecting portion with connecting portion contact. The utility model discloses realize that the product edge is ejecting complete, do not have and warp.

Description

Cup body chassis ejection die

Technical field

The utility model belongs to technical field of mold, more particularly to a kind of mould top for being incubated cup base or smoldering tank bottom seat Go out structure.

Background technology

The base of thermos cup or the base of smoldering tank are appearance member, and the intact material of product surface, contracting are required after die sinking The defect such as water, flash, bubble, top be white.Existing insulation cup base includes bottom and annular arc portion, and cup body chassis ejection die includes Male model backing plate, the male model push pedal on male model backing plate, caster；Male die core is provided with male model push pedal, is arranged with male die core Male model mold insert, male model mold insert is fixed on male model backing plate, the mother module core in the male model mold insert top in male model push pedal and caster The cavity of injecting glue is formed between bottom, that is, is incubated the die cavity of cup base, the bottom for being incubated cup base is placed in the top of male model mold insert, The outward flange of the annular arc portion of thermos cup is placed on male die core, and male model push pedal and male die core die sinking are moved together, by thermos cup The ejection of annular arc portion, during this kind of male model push pedal is de- by force, the annular arc portion glue position of thermos cup is easily blocked on male die core, is made Obtain product and lack deformation space, make arc portion ejection deformation in a ring.

Utility model content

The purpose of this utility model is in order to solve the above-mentioned technical problem, and to provide a kind of cup body chassis ejection die, from And realize that product edge ejection is complete, without deformation.In order to achieve the above object, technical solutions of the utility model are as follows：

Cup body chassis ejection die, including upper mounted plate, stripper plate, caster, male model push pedal, the male model pad for setting gradually Plate, support block and bottom plate；Mother module core is provided with the caster, male die core, the male model are provided with the male model push pedal Some male model mold inserts are arranged with benevolence, the bottom of the male model mold insert is fixedly connected on the male model backing plate, the male model edge The die cavity of workpiece is formed between the top of part and the mother module core, the workpiece includes connecting portion and annular arc portion, the male model Major part thimble is provided with mold insert, the major part thimble includes push rod and the ejection part at the top of the push rod, the ejection part It is in contact with the connecting portion.

Specifically, the male model mold insert is two.

Specifically, being provided with the mother module core and the symmetrical corresponding core in the top two ends of the annular arc portion.

Specifically, the bottom outer edge of the annular arc portion is placed on the male die core.

Specifically, being provided with sprue bush in fixed plate and the stripper plate, each institute is communicated with the caster The runner of die cavity and the sprue bush is stated, the gum-injecting port of the runner is located at the center of the connecting portion.

Specifically, the outer surface of cupular part of the male model mold insert is set with the interior surface profiling of the annular arc portion.

Specifically, the outer surface of cupular part of the male model mold insert is provided with some screw threads.

Compared with prior art, the beneficial effect of the utility model cup body chassis ejection die is mainly reflected in：Using public affairs Die and major part thimble collective effect, the cup body chassis of arc are completely ejected, and without deformation, improve product quality is cost-effective.

Brief description of the drawings

Fig. 1 is the structural representation of the utility model embodiment；

Fig. 2 is the part-structure schematic diagram of the location of workpiece in the present embodiment mould；

Numeral is represented in figure：

1 upper mounted plate, 11 stripper plates, 12 casters, 13 male model push pedals, 14 male model backing plates, 15 support blocks, 16 bottom plates, 2 Mother module core, 21 cores, 3 male die cores, 31 male model mold inserts, 4 workpiece, 41 connecting portions, 42 annular arc portions, 43 grooves, 5 sprue bush, 51 Runner, 6 major part thimbles, 61 push rods, 62 ejection parts.

Specific embodiment

Clear, complete description will be carried out to the technical scheme in the utility model embodiment below in conjunction with the accompanying drawings, it is clear that Described embodiment is only a part of embodiment of the utility model, rather than whole embodiments.

Embodiment：

Shown in reference picture 1-2, the present embodiment is cup body chassis ejection die, including the upper mounted plate 1, material stripping for setting gradually Plate 11, caster 12, male model push pedal 13, male model backing plate 14, support block 15 and bottom plate 16；Mother module core is provided with caster 12 2, it is provided with male model push pedal 13 and two male model mold inserts 31 is arranged with male die core 3, male die core 3, male model mold insert 31 is column construction And top surrounding is arc.The bottom of male model mold insert 31 is fixedly connected on male model backing plate 14, top and the mother of male model mold insert 31 The die cavity of workpiece 4 is formed between die 2, the workpiece 4 after injecting glue includes connecting portion 41 and annular arc portion 42.Connecting portion 41 and annular The top of arc portion 42 connects to form groove 43.The company of being provided with sprue bush 5, caster 12 is provided with upper mounted plate 1 and stripper plate 11 Lead to the runner 51 of each die cavity and sprue bush 5, the gum-injecting port of runner 51 is located at the center of connecting portion 41 of workpiece 4.In male model mold insert 31 Major part thimble 6 is provided with, major part thimble 6 includes push rod 61 and the ejection part 62 located at the top of push rod 61, ejection part 62 and connecting portion 41 are in contact, i.e., ejection part 62 covers to form groove 43 in injecting glue by colloid.The top of male model mold insert 31 and annular arc portion 42 Inside is corresponding and is provided with some ring screw (not shown)s.The top two ends with annular arc portion 42 are provided with mother module core 2 Corresponding symmetrical core 21, core 21 is cylindric, and circular hole is formed in annular arc portion 42 during injecting glue.The bottom of annular arc portion 42 Portion outward flange is placed on male die core 3.

During using the present embodiment, caster 12 is molded with male model push pedal 13, and mother module core 2 departs from workpiece 4, male model push pedal 13rd, male die core 3 and major part thimble 6 together ejection upwards, it is motionless that male model mold insert 31 is fixed on male model backing plate 14, the He of male model push pedal 13 Male die core 3 promotes the ejection part 62 of the bottom outer edge of annular arc portion 42, major part thimble 6 to promote connecting portion 41, completes workpiece 4 Overall die sinking.Originally it is that embodiment utilizes male die core 3 and the collective effect of major part thimble 6, the insulation cup base of arc is completely ejected, Without deformation, improve product quality is cost-effective.

Fixed form and move mode are using the structure commonly used in Tool and Die Technology, such as male model push pedal in the utility model With the fixed form of male model mold insert；Component movement of die sinking process etc..These Tool and Die Technology have been those skilled in the art It is known, therefore repeat no more.

Above-described is only some implementation methods of the present utility model.For the person of ordinary skill of the art, On the premise of the utility model creation design is not departed from, various modifications and improvements can be made, these belong to this practicality New protection domain.

Claims (7)

1. cup body chassis ejection die, it is characterised in that：Pushed away including the upper mounted plate that sets gradually, stripper plate, caster, male model Plate, male model backing plate, support block and bottom plate；Mother module core is provided with the caster, male die core is provided with the male model push pedal, Some male model mold inserts are arranged with the male die core, the bottom of the male model mold insert is fixedly connected on the male model backing plate, institute The die cavity that workpiece is formed between the top of male model mold insert and the mother module core is stated, the workpiece includes connecting portion and annular arc portion, Major part thimble is provided with the male model mold insert, the major part thimble includes push rod and the ejection part at the top of the push rod, institute Ejection part is stated to be in contact with the connecting portion.

2. cup body chassis ejection die according to claim 1, it is characterised in that：The male model mold insert is two.

3. cup body chassis ejection die according to claim 1, it is characterised in that：It is provided with the mother module core and the ring The symmetrical corresponding core in the top two ends of shape arc portion.

4. cup body chassis ejection die according to claim 1, it is characterised in that：The bottom outer edge of the annular arc portion It is placed on the male die core.

5. cup body chassis ejection die according to claim 1, it is characterised in that：Fixed plate and the stripper plate Sprue bush is inside provided with, the runner of each die cavity and the sprue bush, the injecting glue of the runner are communicated with the caster Mouth is located at the center of the connecting portion.

6. cup body chassis ejection die according to claim 1, it is characterised in that：The outer surface of cupular part of the male model mold insert Interior surface profiling with the annular arc portion is set.

7. cup body chassis ejection die according to claim 6, it is characterised in that：The outer surface of cupular part of the male model mold insert It is provided with some screw threads.