CN211747327U

CN211747327U - Manufacturing mold for dual-density shoe sole

Info

Publication number: CN211747327U
Application number: CN202020042102.0U
Authority: CN
Inventors: 徐鹏涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-10-27
Anticipated expiration: 2030-01-09

Abstract

The utility model discloses a manufacturing mould of dual density sole, it includes die holder and upper die base, and the die holder sets up with the upper die base butt joint, and the shoe groove has been seted up to the die holder, and the upper die base is including moving template and movable block, moves the protruding marginal piece that is equipped with in template interval, and the laminating of marginal piece side sets up at shoe groove inside wall, and the laminating of marginal piece another side sets up at the movable block outside edge, and the tip is arranged in the shoe groove under the movable block. The utility model discloses a set up the upper die base into moving template and movable block, the cooperation is offered the shoes groove on the lower die base, the protruding marginal piece that is equipped with in interval on moving the template, and make the laminating of marginal piece set up at movable block outside edge, arrange the shoes inslot in with the movable block, make movable block and marginal piece accomplish the extrusion to the shoes inslot foaming body at the common downstream of shoes inslot, accomplish the primary forming and the sole shaping process of sole, the sole after the shaping can form to the insole density low after the cooling shaping, soft and shoes edge density is high, hard dual density sole.

Description

Manufacturing mold for dual-density shoe sole

Technical Field

The utility model belongs to the technical field of the sole shaping technique and specifically relates to a mould for manufacturing dual density sole is related to.

Background

In the prior art, generally, the dual-density sole mostly adopts two or more materials with different densities to carry out injection molding or die forming so as to achieve the effect of different densities, but often can not adopt a single material to achieve the requirement, and the materials are diversified and can not be mixed, so that the complex division treatment needs to be carried out on equipment or a die, the manufacturing cost and the process steps are further increased, and the defective rate of the manufactured sole is also increased.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a manufacturing mould of sole of dual density that insole density is low, soft and shoes limit density is high, hard, has avoided traditional sole forming die to use the good problem of little hardness in big material quantity extrusion's sole edge shaping and insole space.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a mould is made at double density sole, its includes die holder and upper die base, the die holder sets up with the upper die base butt joint, the shoes groove has been seted up to the die holder, the upper die base is including moving template and movable block, it is protruding to be equipped with marginal piece to move the template overhead interval, the laminating of marginal piece side sets up at shoes inslot lateral wall, the laminating of marginal piece another side sets up at the movable block outside edge, the tip is arranged in the shoes inslot under the movable block.

In one embodiment, the movable blocks are fixed together through a connecting block.

In one embodiment, the movable template is arranged below the connecting block, the movable block penetrates through the movable template, limiting blocks are arranged on two sides of the movable block respectively, and one end of each limiting block protrudes out of the lower end face of the movable template.

In one embodiment, the stop block is of an "L" configuration.

In one embodiment, a fixed seat is fixedly arranged at the upper end of the movable template, the fixed seat is matched with a limit block, and a limit spring is arranged between the limit block and the fixed seat.

In one embodiment, the holder is of U-shaped configuration.

In one embodiment, the part of the limiting block protruding out of the movable template is higher than the lower end face of the edge block.

In one embodiment, the plane of the lower end face of the movable block is lower than the plane of the lower end face of the edge block.

To sum up, the utility model discloses the manufacturing mould of dual density sole sets up to moving template and movable block through with the upper die base, and the cooperation is offered the shoes groove on the lower die base, and the protruding marginal piece that is equipped with in interval moves the template, and make the laminating of marginal piece set up at the movable block outside edge, arrange the movable block in the shoes groove, make movable block and marginal piece accomplish the extrusion to the shoes inslot foaming body at the shoes inslot common downstream, accomplish the primary forming and the sole shaping process of sole, the sole after the shaping can form to the insole density low, soft and shoes edge density is high, hard dual density sole after cooling shaping.

Drawings

FIG. 1 is a schematic structural view of the dual density sole of the present invention;

FIG. 2 is a schematic structural diagram of the dual density sole mold of the present invention;

FIG. 3 is a sectional view of the dual density sole manufacturing mold according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of the dual-density sole manufacturing mold after mold assembly;

FIG. 5 is an exploded view of the dual density sole manufacturing mold of the present invention;

fig. 6 is a schematic structural diagram of the upper die base of the present invention.

Detailed Description

For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

As shown in fig. 1 to 6, the utility model discloses dual density sole includes insole 10 and shoe edge portion 20, the protruding insole 10 week side that stretches out of shoe edge portion 20, the hardness of shoe edge portion 20 is greater than the hardness of insole 10 to make the peripheral safe supporting performance of sole strengthen, insole 10 is used for supporting human sole, and the low material province of hardness, thereby effectively saves the cost, makes human sole feel soft comfortable simultaneously, accords with ergonomic.

The utility model also provides a double density sole manufacturing mould for the above-mentioned double density sole is made in the shaping, double density sole manufacturing mould includes die holder 100 and upper die base 200, die holder 100 and upper die base 200 butt joint set up, a plurality of shoes groove 110 have been seted up on the die holder 100, upper die base 100 is including moving template 210 and movable block 220, move the protruding marginal piece 211 that is equipped with of downward interval on the template 210, the laminating of marginal piece 211 side sets up at shoes groove 110 inside wall, the laminating of marginal piece 211 another side sets up at movable block 220 outside edge, the tip is arranged in shoes groove 110 under the movable block 220, terminal surface place plane is less than terminal surface place plane under the marginal piece 211 under the movable block 220.

The utility model discloses during operation specifically, sealed formation sole die cavity in shoes groove 110 department after lower bolster 100 and upper die base 200 butt joint set up, put into shoes groove 110 cubic or graininess foaming body at first, dock lower bolster 100 and upper die base 200 again, the foaming body passes through the mould heating softening back, under the effect of the propelling movement simultaneously of movable block 220 and movable mould board 210, accomplish the preliminary shaping process to the sole, at this moment, the foaming body can flow into in the reservation chamber 230 that the movable block 220, marginal piece 211 and lower bolster 100 enclose after softening; then, the lower end face of the edge block 211 is flush with the lower end face of the movable block 220 by the edge block 211 under the driving of the moving template 210, at this time, part of the foaming body reserved in the reserved cavity 230 is further extruded and formed in the sole cavity under the pushing action of the edge block 211, the sole forming process is completed, the formed sole can be formed into a dual-density sole with low density and soft insole 10 and high density and hard insole edge 20 after being cooled and formed, and further the insole 10 contacting with the sole is low in hardness and small in material consumption, and the cost is saved.

In one embodiment, the movable blocks 220 are fixed together by the connecting block 240, so that the movable blocks 220 in different shoe grooves 110 can move synchronously, thereby ensuring the manufacturing consistency of the shoe sole.

In one embodiment, the movable mold plate 210 is arranged below the connecting block 240, the movable mold plate 220 penetrates through the movable mold plate 210, the two sides of the movable mold plate 220 are respectively provided with an L-shaped limiting block 250, one end of the limiting block 250 protrudes out of the lower end face of the movable mold plate 210, and the part of the limiting block 250 protruding out of the movable mold plate 210 is higher than the lower end face of the edge block 211, so that the limiting block 250 is prevented from being too low to influence the molding effect of the sole.

A fixed seat 260 is fixedly arranged at the upper end of the movable template 210, the fixed seat 260 is of a U-shaped structure, the fixed seat 260 is matched with the limit block 250, a limit spring 270 is arranged between the limit block 250 and the fixed seat 260, and the limit spring 270 is used for hanging the limit block 250 on the fixed seat 260, so that the limit block 250 and the movable template 210 can work together; the limiting spring 270 is also used for buffering the impact force generated after the limiting block 250 abuts against the lower die holder 100, when the fixing seat 260 is driven to move towards the lower die holder 100, the fixing seat 260 drives the movable die plate 210 to move towards the lower die holder 100, and meanwhile, the limiting block 250 moves along with the movement of the movable die plate 210, and as the limiting block 250 is fixedly connected with the movable block 220, the movable block 220 moves along with the movement of the movable die plate 210, so that the synchronous movement of the movable block 220 and the movable die plate 210 is completed; when the movable block 220 moves to a proper position height in the sole cavity, the limiting block 250 is abutted against the upper end face of the lower die holder 100, and the movable block 220 cooperates with the edge block 211 to jointly complete the preliminary extrusion of the foaming body in the sole cavity, so as to complete the preliminary molding operation of the sole; at this time, the fixed seat 260 continues to move towards the lower die holder 100, and due to the action of the limiting block 250, the movable block 220 stops moving downwards and applies force to the limiting spring 270, so that the limiting spring 270 is compressed to ensure that the movable die plate 210 can continuously move downwards; because the fixing base 260 continues to move downwards, the movable mould plate 210 continues to move downwards, and further the edge block 211 continues to move downwards in the sole cavity, the foaming body in the reserved cavity 230 is further extruded and formed in the sole cavity under the pushing action of the edge block 211, the sole forming operation is completed, the formed sole can be formed into a double-density sole with low density, softness and high density and hardness of the shoe edge 20 after being cooled and formed, and therefore the problems that the sole edge formed by extrusion forming with large material quantity in the traditional sole forming mould is good and the space of the insole 10 is small and the hardness is large are solved.

To sum up, the utility model discloses the manufacturing mould of dual density sole sets up to moving template 210 and movable block 220 through with upper die base 200, the cooperation is seted up shoe groove 110 on lower die base 100, the protruding marginal piece 211 that is equipped with in interval moves on template 210, and make the laminating of marginal piece 211 set up at movable block 220 outside edge, arrange movable block 220 in shoe groove 110, make movable block 220 and marginal piece 211 accomplish the extrusion to the internal foaming body of shoe groove 110 at the common downstream in shoe groove 110, accomplish the preliminary shaping and the sole shaping process of sole, the sole after the shaping can form to the insole 10 density low after cooling forming, soft and the 20 densities of shoe edge are high, hard dual density sole.

The above-described embodiments are merely illustrative of several embodiments of the present invention, which are described in detail and specific, but not intended to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A manufacturing mould of dual density sole which characterized in that: including die holder and upper die base, the die holder sets up with the butt joint of upper die base, the shoes groove has been seted up to the die holder, the upper die base is including moving template and movable block, it is protruding to be equipped with marginal piece to move the template upper shed, the laminating of marginal piece side sets up at shoes inslot lateral wall, the laminating of marginal piece another side sets up at the movable block outside edge, the tip is arranged in shoes inslot under the movable block.

2. The mold for manufacturing the dual density shoe soles according to claim 1, wherein: the movable blocks are fixed together through connecting blocks.

3. The mold for manufacturing the dual density shoe soles according to claim 2, wherein: the movable block penetrates through the movable template, limiting blocks are arranged on two sides of the movable block respectively, and one end of each limiting block protrudes out of the lower end face of the movable template in a protruding mode.

4. The mold for manufacturing the dual density shoe soles according to claim 3, wherein: the limiting block is of an L-shaped structure.

5. The mold for manufacturing the dual density shoe soles according to claim 3, wherein: the upper end of the movable die plate is fixedly provided with a fixing seat, the fixing seat is matched with a limiting block, and a limiting spring is arranged between the limiting block and the fixing seat.

6. The mold for manufacturing the dual density shoe soles according to claim 5, wherein: the fixing seat is of a U-shaped structure.

7. The mold for manufacturing the dual density shoe soles according to claim 4, wherein: the part of the limiting block protruding out of the movable template is higher than the lower end face of the edge block.

8. The mold for manufacturing the dual density shoe soles according to claim 1, wherein: the plane of the lower end face of the movable block is lower than the plane of the lower end face of the edge block.