CN218803399U

CN218803399U - Sole forming die for shoemaking

Info

Publication number: CN218803399U
Application number: CN202122497127.7U
Authority: CN
Inventors: 单志敏
Original assignee: Yearcon Co Ltd
Current assignee: Yearcon Co Ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2023-04-07
Anticipated expiration: 2031-10-18

Abstract

The utility model belongs to the technical field of shoes, especially, sole forming die for shoemaking is to the forming die who is used for the sole among the prior art when carrying out the mode locking at last lower mould, generally fixes through the bolt, and it is comparatively inconvenient to operate like this, wastes time and energy, influences production efficiency, and is comparatively inconvenient when drawing of patterns after sole shaping in addition, leads to the damage of sole easily, causes the problem of unnecessary loss, now proposes following scheme, and it includes the mounting panel, the top fixed mounting of mounting panel has the lower mould, and the die cavity has been seted up at the top of lower mould, sliding connection stripper on the inner wall of die cavity, the bottom fixedly connected with auxiliary spring of stripper, the bottom of auxiliary spring and the bottom inner wall fixed connection of die cavity, and this sole forming die has realized fixed connection and the separation between last mould and the lower mould through simple structure, has realized the quick drawing of patterns operation to the sole simultaneously, and operates comparatively conveniently, labour saving and time saving, and practicality are strong.

Description

Sole forming die for shoemaking

Technical Field

The utility model relates to a shoes technical field especially relates to a sole forming die for shoemaking.

Background

A die is a tool that forms a blank into an article having a particular shape and size under an external force. The method is used for producing various dies and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother".

At present, a forming die for a sole comprises an upper die and a lower die, wherein the upper die and the lower die are respectively provided with a die cavity, the shape of a cavity formed by combining the upper die and the lower die is the shape of the sole, injection molding raw materials are injected into the cavity, then compression molding is carried out, the upper die and the lower die are closed and locked for a period of time, and the sole can be formed after a forming material is shaped.

However, when the existing forming die for the sole is locked by the upper die and the lower die, the existing forming die is generally fixed through bolts, so that the operation is inconvenient, time and labor are wasted, the production efficiency is influenced, and in addition, the existing forming die for the sole is inconvenient to demould after the sole is formed, so that the sole is easily damaged, and unnecessary loss is caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a sole forming die for shoemaking.

In order to realize the purpose, the utility model adopts the technical proposal that.

The utility model provides a sole forming die for shoemaking, which comprises a mounting plate, the top fixed mounting of mounting panel has the lower mould, the die cavity has been seted up at the top of lower mould, sliding connection stripper plate on the inner wall of die cavity, the bottom fixedly connected with auxiliary spring of stripper plate, the bottom of auxiliary spring and the bottom inner wall fixed connection of die cavity, two montants of bottom fixedly connected with of stripper plate, the equal fixedly connected with slide bar in one side that two montants kept away from each other, the spout has all been seted up on the left side inner wall of die cavity and the right side inner wall, the one end that two slide bars kept away from each other is sliding connection respectively in two spouts, the locating hole has all been seted up on the top inner wall of two spouts, the top of lower mould is provided with the mould, two locating pins of bottom fixedly connected with of last mould, the bottom of locating pin runs through rather than corresponding locating hole and contacts with the top of slide bar, be provided with the injection molding hole on the last mould, the equal fixedly connected with bolt on the left side and the right side of last mould, the equal fixedly connected with fixed box on the left side and the right side of lower mould, the bottom of bolt runs through rather than corresponding fixed box and extends to the inside of fixed box, the inside that the fixed box is provided with the mechanism that clamps, the mechanism clamps with the inserted pin.

Preferably, the inner walls of the bottoms of the two sliding grooves are fixedly connected with compression springs, and the top ends of the compression springs are fixedly connected with the bottoms of the corresponding sliding rods.

As preferred, the mechanism of clamping includes gag lever post, pin, catch bar, dwang, connecting rod and unblock pole, spacing hole has been seted up on the bolt, the top of gag lever post and the top inner wall sliding connection of fixed case, the one end of gag lever post extend to spacing downthehole and with spacing hole swing joint, the bottom of gag lever post and the top fixed connection of catch bar, one side of catch bar contacts with one side of catch bar, the bottom of catch bar and the top fixed connection of dwang, the one end of dwang is connected with the rear side inner wall rotation of fixed case, the other end of dwang is connected with the top rotation of connecting rod, the bottom of connecting rod is connected with the front side rotation of unblock pole, the one end of unblock pole is connected with the rear side inner wall rotation of fixed case, the other end of unblock pole runs through one side inner wall of fixed case and extends to the outside of fixed case.

Preferably, the inner wall of the bottom of the fixed box is fixedly connected with a hydraulic rod, and the top end of the hydraulic rod is in contact with the bottom end of the bolt.

Preferably, the bottom of the unlocking rod is fixedly connected with a return spring, and the bottom end of the return spring is fixedly connected with the inner wall of the bottom of the fixed box.

Preferably, a sliding hole is formed in the inner wall of one side of the fixing box, and the other end of the unlocking rod penetrates through the sliding hole and is in sliding connection with the sliding hole.

The utility model has the advantages that: through the transmission between the two unlocking rods and the two limiting rods and the insertion limiting matching between the two limiting rods and the two limiting holes, the upper die and the lower die can be conveniently connected, and the upper die and the lower die can be conveniently separated, so that the time and labor are saved, and the operation is convenient;

the two sliding rods, the two positioning pins, the two vertical rods and the stripper plate can be driven to move upwards through the elastic reset characteristics of the two compression springs and the auxiliary spring, and the upper die can be separated from the lower die at the moment, so that the upper die and the lower die can be more quickly stripped, the working efficiency is improved, and the condition that the formed sole is damaged is avoided;

this sole forming die has realized through simple structure fixed connection and separation between last mould and the lower mould, has realized the quick drawing of patterns operation to the sole simultaneously, and it is comparatively convenient to operate, labour saving and time saving, and the practicality is strong.

Drawings

FIG. 1 is a main sectional view showing a structure of a mold for forming a sole for shoes;

FIG. 2 is a schematic structural view of a portion A of the sole forming mold for shoemaking shown in FIG. 1;

FIG. 3 is a main sectional view showing the structure of a fixing box of the shoe sole forming mold of the present invention;

fig. 4 is a three-dimensional view of the structure of the bolt, the fixing box, the unlocking rod and the sliding hole of the shoe sole forming mold for shoemaking provided by the utility model.

In the figure: the mould comprises a mounting plate 1, a lower mould 2, an upper mould 3, a mould cavity 4, a demoulding plate 5, an auxiliary spring 6, a vertical rod 7, a sliding rod 8, a sliding groove 9, a compression spring 10, a positioning hole 11, a positioning pin 12, a bolt 13, a fixing box 14, a limiting hole 15, a hydraulic rod 16, a limiting rod 17, a stop lever 18, a push rod 19, a rotating rod 20, a connecting rod 21, an unlocking rod 22, a return spring 23 and a sliding hole 24.

Detailed Description

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

Referring to fig. 1-4, a shoe sole forming mold for shoemaking, including a mounting plate 1, a lower mold 2 is fixedly mounted on the top of the mounting plate 1, a mold cavity 4 is formed on the top of the lower mold 2, a stripper plate 5 is slidably connected to the inner wall of the mold cavity 4, an auxiliary spring 6 is fixedly connected to the bottom of the stripper plate 5, the bottom of the auxiliary spring 6 is fixedly connected to the inner wall of the bottom of the mold cavity 4, the auxiliary spring 6 can assist the upper mold 3 and the lower mold 2 to perform demolding on a shoe sole, two vertical bars 7 are fixedly connected to the bottom of the stripper plate 5, the sides of the two vertical bars 7 away from each other are both fixedly connected to slide bars 8, the slide bars 9 can slidably support the slide bars 8, the ends of the two slide bars 8 away from each other are respectively slidably connected to the two slide bars 9, positioning holes 11 are formed on the inner walls of the tops of the two slide bars 9, an upper mold 3 is disposed on the top of the lower mold 2, two positioning pins 12 are fixedly connected to the bottoms of the positioning holes 11, the upper mold 3 and the left side fixing mechanisms are both slidably connected to the left side of the lower mold 14, and the left side fixing mechanisms are respectively fixedly connected to facilitate the right side fixing box 14, and the inner side fixing mechanisms 14 are disposed on the left side of the lower mold box; the inner walls of the bottoms of the two sliding grooves 9 are fixedly connected with compression springs 10, the top ends of the compression springs 10 are fixedly connected with the bottoms of the corresponding sliding rods 8, and the compression springs 10 can push the upper die 3 to be separated from the lower die 2; the clamping mechanism comprises a limiting rod 17, a stop lever 18, a push rod 19, a rotating rod 20, a connecting rod 21 and an unlocking rod 22, a limiting hole 15 is formed in a bolt 13, the top of the limiting rod 17 is slidably connected with the inner wall of the top of the fixed box 14, one end of the limiting rod 17 extends into the limiting hole 15 and is movably connected with the limiting hole 15, an upper die 3 and a lower die 2 can be limited and fixed through the insertion fit between the limiting rod 17 and the limiting hole 15, the bottom of the limiting rod 17 is fixedly connected with the top end of the stop lever 18, one side of the stop lever 18 is in contact with one side of the push rod 19, the limiting rod 17 can be driven to be separated from the insertion fit between the limiting hole 15 through the insertion fit between the stop lever 17 and the top of the rotating rod 20, the bottom end of the rotating rod 19 is fixedly connected with the top of the rotating rod 20, one end of the rotating rod 20 is rotatably connected with the inner wall of the rear side of the fixed box 14, the other end of the rotating rod 20 is rotatably connected with the top end of the upper die 14, the fixed box 14 can be connected with the unlocking rod 22 through the unlocking rod 22, the outer side of the unlocking rod 14, the unlocking rod 14 is connected with the inner wall of the lower die 2, the unlocking rod 14, and the unlocking rod 14, the unlocking mechanism, and the unlocking mechanism is connected with the unlocking rod 14; a hydraulic rod 16 is fixedly connected to the inner wall of the bottom of the fixed box 14, the top end of the hydraulic rod 16 is in contact with the bottom end of the bolt 13, and the bolt 13 can be stably supported by the hydraulic rod 16; the bottom of the unlocking rod 22 is fixedly connected with a return spring 23, the bottom end of the return spring 23 is fixedly connected with the inner wall of the bottom of the fixed box 14, and the unlocking rod 22 can be driven to reset by the return spring 23; a sliding hole 24 is formed in the inner wall of one side of the fixed box 14, the other end of the unlocking rod 22 penetrates through the sliding hole 24 and is in sliding connection with the sliding hole 24, and the sliding limiting can be performed on the movement of the unlocking rod 22 through the sliding hole 24.

The utility model discloses a theory of operation: when the shoe sole forming mold is used, firstly, two positioning pins 12 at the bottom of an upper mold 3 are aligned with two positioning holes 11 and inserted, then the upper mold 3 is pressed downwards, when the upper mold 3 moves downwards, the positioning pins 12 penetrate through the positioning holes 11 and are contacted with the tops of the slide rods 8, at the moment, the two positioning pins 12 push the two slide rods 8 downwards, when the slide rods 8 move downwards, two compression springs 10 are firstly compressed, then two vertical rods 7 and a stripper plate 5 are driven to move downwards, when the stripper plate 5 moves downwards, auxiliary springs 6 are compressed, at the same time, when the upper mold 3 moves downwards, two pins 13 are driven to move downwards and are inserted into the inner parts of two fixed boxes 14, when the pins 13 enter the inner parts of the fixed boxes 14, two unlocking rods 22 are pressed downwards, and then through transmission between the two unlocking rods 22 and two limiting rods 17, the limit rod 17 is driven to move to one side, at the same time, the limit rod 17 cannot prevent the bolt 13 from continuing to move towards the inside of the fixed box 14 and downwards, and meanwhile, when the bottom end of the bolt 13 moves downwards in the fixed box 14, the bottom end of the bolt 13 is contacted with the top end of the hydraulic rod 16 and compresses the output shaft of the hydraulic rod 16 towards the inside of the fixed box, so that the bolt 13 can also play a certain buffering role in order to be stably supported, then two unlocking rods 22 are loosened, at the moment, the two limit rods 17 are driven to approach the bolt 13 and contact with the bolt to slide through the elastic resetting characteristic of a resetting spring 23, then when the bottom of the upper die 3 is completely attached to the top of the lower die 2, at the moment, the bolt 13 stops moving, then the limit rods 17 drive the limit rod 17 to be inserted into the limit holes 15 through the resetting elasticity of the resetting spring 23 and the transmission between the limit rods 17, at this time, the position fixing of the plug pin 13 is completed, meanwhile, the fixed connection between the upper die 3 and the lower die 2 is also realized, after the connection between the upper die 3 and the lower die 2 is completed, at this time, injection molding is performed into the die cavity 4 through the injection hole formed in the upper die 3, after the injection molding is completed, press-fitting and cooling are performed for a period of time, then, the sole is manufactured and molded, at this time, the two unlocking rods 22 are pressed downwards, when the two unlocking rods 22 move downwards, the connecting rod 21 is driven to move downwards, when the connecting rod 21 moves downwards, the two rotating rods 20 are driven to rotate, when the two rotating rods 20 rotate, the two pushing rods 19 are driven to rotate, at this time, the two pushing rods 19 can push the two vertical rods 18 to the sides far away from each other, when the two vertical rods 18 are far away from each other, the two limiting rods 17 can be driven to be far away from each other, when the two limiting rods 17 are far away from each other, at this time, the two limiting rods 17 can be separated from the insertion limiting rod 18 and the elastic spring 6 and the lower die cavity 4 can be moved upwards, at this time, the demoulding plate 5 can be conveniently removed, at this time, and the demoulding plate 5 can be conveniently removed from the upper die cavity 4 and the sole.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a sole forming die for shoemaking, including mounting panel (1), a serial communication port, the top fixed mounting of mounting panel (1) has lower mould (2), die cavity (4) has been seted up at the top of lower mould (2), sliding connection stripper plate (5) on the inner wall of die cavity (4), the bottom fixedly connected with auxiliary spring (6) of stripper plate (5), the bottom of auxiliary spring (6) and the bottom inner wall fixed connection of die cavity (4), two montants (7) of bottom fixedly connected with of stripper plate (5), the equal fixedly connected with slide bar (8) in one side that two montants (7) kept away from each other, spout (9) have all been seted up on the left side inner wall and the right side inner wall of die cavity (4), the one end that two slide bars (8) kept away from each other is sliding connection respectively in two spout (9), locating hole (11) has all been seted up on the top inner wall of two spout (9), the top of lower mould (2) is provided with mould (3), the bottom fixedly connected with two locating pins (12) of mould (3), the bottom of locating pin (12) runs through locating hole rather than corresponding locating hole (11) and with its and with the left side fixed connection with the right side (13), the left side of mould case (3) all is provided with the fixed connection of right side of mould (14), the bottom end of the bolt (13) penetrates through the corresponding fixed box (14) and extends into the fixed box (14), a clamping mechanism is arranged in the fixed box (14), and the clamping mechanism is clamped with the bolt (13).

2. The mold for forming soles for shoemaking according to claim 1, characterized in that the inner walls of the bottoms of the two sliding grooves (9) are fixedly connected with compression springs (10), and the top ends of the compression springs (10) are fixedly connected with the bottoms of the corresponding sliding rods (8).

3. The sole forming die for shoemaking according to claim 1, characterized in that, clamp the mechanism and include gag lever post (17), pin (18), catch bar (19), dwang (20), connecting rod (21) and release lever (22), spacing hole (15) have been seted up on bolt (13), the top of gag lever post (17) and the top inner wall sliding connection of fixed case (14), the one end of gag lever post (17) extend to in spacing hole (15) and with spacing hole (15) swing joint, the bottom of gag lever post (17) and the top fixed connection of pin (18), one side of pin (18) contacts with one side of catch bar (19), the bottom of catch bar (19) and the top fixed connection of dwang (20), the one end of dwang (20) and the rear side inner wall rotation connection of fixed case (14) dwang, the other end and the top rotation of connecting rod (21) are connected, the bottom of connecting rod (21) and the front side of release lever (22), the one end of release lever (22) and the fixed case (14) the other end of extending through the fixed case (14) and the other end of release lever (14) and the fixed case (14) and the inner wall rotation is connected.

4. The mold for forming soles for footwear according to claim 1, wherein a hydraulic rod (16) is fixedly connected to the inner wall of the bottom of the fixed box (14), and the top end of the hydraulic rod (16) is in contact with the bottom end of the plug (13).

5. The mold for forming soles for footwear according to claim 3, wherein a return spring (23) is fixedly connected to the bottom of the lock release lever (22), and the bottom end of the return spring (23) is fixedly connected to the inner wall of the bottom of the stationary box (14).

6. The mold for forming soles for shoemaking according to claim 3, wherein a slide hole (24) is formed on an inner wall of one side of the fixing box (14), and the other end of the unlocking lever (22) penetrates through the slide hole (24) and is slidably connected with the slide hole (24).