CN219427327U - Liquid silica gel cold runner precision die - Google Patents

Abstract

The utility model discloses a liquid silica gel cold runner precision die which comprises a lower die, wherein an upper die is arranged at the top of the lower die, a die shell is arranged at the top of an inner cavity of the lower die, an adjusting mechanism comprises a long rod I which is rotatably connected to two sides of the inner cavity of the lower die, four adjusting blocks are sleeved on the surface of the long rod I, a fixing block I is arranged on one side, opposite to the two adjusting blocks, of the long rod I, and the top of the fixing block I is fixedly connected with the die shell. The utility model has the advantages of good buffering effect and convenient taking out, in the actual use process, the die shell can be effectively buffered through the parts arranged in the inner cavity of the lower die, the contact between the die shell and the lower die is reduced, the die shell is not easy to damage, the service life is prolonged, and when the die is used for manufacturing an object, the die shell can be ejected out through the arrangement of the tension spring, so that a user can conveniently take the object formed in the die shell.

Description

Liquid silica gel cold runner precision die

Technical Field

The utility model relates to the technical field of precision molds, in particular to a liquid silica gel cold runner precision mold.

Background

In the industrial production of moulds, which are used for injection moulding, blow moulding, extrusion, die casting or forging, smelting, stamping and other processes to obtain the desired products, in short moulds are tools for making shaped articles, which tools are made up of various parts, and different moulds are made up of different parts, which mainly realize the processing of the shape of the article by changing the physical state of the material being shaped.

The liquid silica gel cold runner mold disclosed by the publication No. CN211251165U achieves the advantages of good cooling effect and capability of cooling in sections by arranging a lower template, a positioning mechanism, an upper template, a heating plate, a heat insulation plate, a cooling mechanism, an injection molding plate, an injection molding pipe, a first cooling cavity, a second cooling cavity, a sealing concave end face and a sealing convex end face; through setting up sealed concave terminal surface and sealed protruding terminal surface, played sealed effectual effect to cope match-plate pattern and lower bolster when the work is used, through setting up constant head tank and reference column, played the effect of being convenient for the location to cope match-plate pattern and lower bolster when the work is used.

Although the advantage that it can be good through the cooling of segmentation has been reached, through setting up the cooperation of sealed concave terminal surface and sealed protruding terminal surface, can play sealed effectual effect, through setting up the cooperation of constant head tank and reference column, can play the effect of being convenient for fix a position.

However, when manufacturing the article, most can carry out punching press preparation, in order to guarantee the article shaping, the produced impact force of last mould when pushing down is great, thereby can take place violently to collide between mould shell and the bed die, so can lead to the fact the damage to the mould shell for a long time, the life of membrane shell has been reduced, simultaneously when the mould is after accomplishing the article manufacturing, the article can closely laminate with the inner chamber of membrane shell, the user is when taking it, it is very difficult, production efficiency has been reduced, in order to solve above-mentioned problem, a liquid silica gel cold runner precision die, need to develop.

Disclosure of Invention

The utility model aims to provide a liquid silica gel cold runner precision die which has the advantages of good buffering effect and convenience in taking out, solves the problems that most of the liquid silica gel cold runner precision die can be punched and manufactured when an object is manufactured, and in order to ensure the object to be molded, the impact force generated by an upper die when the upper die is pressed down is large, so that severe collision can occur between a die shell and a lower die, the die shell can be damaged for a long time, the service life of the die shell is reduced, meanwhile, when the die is used for manufacturing the object, the object can be tightly attached to the inner cavity of the die shell, the object is difficult to take when a user takes the object, and the production efficiency is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a liquid silica gel cold runner precision die, includes the bed die, the top of bed die is provided with the mould, the top of bed die inner chamber is provided with the mould shell.

The adjusting mechanism comprises a first long rod which is rotationally connected to two sides of an inner cavity of the lower die, four adjusting blocks are sleeved on the surface of the first long rod, a first fixed block is arranged on one side, opposite to the two adjusting blocks, of the first fixed block, the top of the first fixed block is fixedly connected with the formwork, a first guide block is slidably connected with the inner cavity of the first fixed block, two sides of the first guide block are fixedly connected with the adjusting blocks, a second fixed block is arranged on one side, opposite to the two adjusting blocks, of the second fixed block, a second guide block is slidably connected with the inner cavity of the second fixed block, and two sides of the second guide block are fixedly connected with the adjusting blocks.

The elastic component comprises a limiting block fixedly connected to the bottom of the inner cavity of the lower die, a second long rod is slidably connected to the inner cavity of the limiting block, two ends of the second long rod are fixedly connected with a second fixed block, a convex block is sleeved on the surface of the second long rod, a tension spring is fixedly connected to one side of the convex block, and one end of the tension spring is fixedly connected with the limiting block.

Preferably, both sides of the inner cavity of the lower die are provided with sliding grooves, the inner cavity of each sliding groove is connected with a sliding block in a sliding manner, and one side of each sliding block is fixedly connected with the die shell.

Preferably, the four corners of the bottom of the upper die are fixedly connected with limiting rods, and the four corners of the top of the lower die are provided with limiting grooves matched with the limiting rods.

Preferably, a piston is connected to the top of the upper die in a threaded manner, and the piston is circular in shape.

Preferably, a telescopic structure is formed between the protruding block and the tension spring, and the maximum moving distance of the protruding block is equal to the deformation amount of the tension spring.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the matching use of the adjusting mechanism and the elastic component, the effect of buffering the mould shell is achieved, the liquid silica gel cold runner precision mould has the advantages of good buffering effect and convenience in taking out, in the actual use process, the mould shell can be effectively buffered through the parts arranged in the inner cavity of the lower mould, the contact between the mould shell and the lower mould is reduced, the mould shell is not easy to damage, the service life is prolonged, after the mould is manufactured, the mould shell can be ejected out through the arrangement of the tension spring, so that a user can conveniently take the internally molded object, the problem that the impact force generated by pressing the upper mould is large when the object is manufactured is solved, the mould shell and the lower mould can be collided severely for a long time, the service life of the mould shell is reduced, meanwhile, the object can be tightly attached to the inner cavity of the mould shell after the object is manufactured, and the production efficiency is reduced.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a perspective cross-sectional view of the present utility model;

fig. 3 is a perspective structural sectional view of the upper mold of the present utility model.

In the figure: 1. a lower die; 2. an upper die; 3. a mould shell; 4. a long rod I; 5. an adjusting block; 6. a first fixed block; 7. a first guide block; 8. a second fixed block; 9. a second guide block; 10. a limiting block; 11. a second long rod; 12. a bump; 13. a tension spring; 14. a chute; 15. a slide block; 16. a limit rod; 17. a limit groove; 18. and (3) a piston.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

But when making the article, can carry out punching press preparation mostly, in order to guarantee the article shaping, the produced impact force of going up the mould when pushing down is great, thereby can take place violently to collide between mould shell and the bed die, so can lead to the fact the damage to the mould shell for a long time, the life of membrane shell has been reduced, simultaneously when the mould is after accomplishing the article manufacturing, the article can closely laminate with the inner chamber of membrane shell, the user is when taking it, it is very difficult, production efficiency has been reduced, the technical scheme who adopts in this application, problem that exists among the effectual solution prior art.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a liquid silica gel cold runner precision die, includes bed die 1, and the top of bed die 1 is provided with mould 2, and the top of bed die 1 inner chamber is provided with mould shell 3.

The adjusting mechanism comprises a first long rod 4 which is rotationally connected to two sides of the inner cavity of the lower die 1, four adjusting blocks 5 are sleeved on the surface of the first long rod 4, a first fixed block 6 is arranged on one side, opposite to the two adjusting blocks 5, of the first fixed block 6, the top of the first fixed block is fixedly connected with the die shell 3, a first guide block 7 is slidably connected with the inner cavity of the first fixed block 6, two sides of the first guide block 7 are fixedly connected with the adjusting blocks 5, a second fixed block 8 is arranged on one side, opposite to the two adjusting blocks 5, of the second fixed block 8, a second guide block 9 is slidably connected with the inner cavity of the second fixed block 8, and two sides of the second guide block 9 are fixedly connected with the adjusting blocks 5.

The elastic component, elastic component contains fixed connection in stopper 10 of bed die 1 inner chamber bottom, the inner chamber sliding connection of stopper 10 has stock two 11, stock two 11's both ends all with fixed block two 8 fixed connection, stock two 11's surface cover is equipped with lug 12, one side fixedly connected with extension spring 13 of lug 12, constitutes extending structure between lug 12 and the extension spring 13, and the biggest displacement distance of lug 12 equals extension spring 13's deformation volume, extension spring 13's one end and stopper 10 fixed connection.

In the utility model, the following components are added: the sliding grooves 14 are formed in two sides of the inner cavity of the lower die 1, the sliding blocks 15 are slidably connected in the inner cavity of the sliding grooves 14, one side of each sliding block 15 is fixedly connected with the die shell 3, the limiting effect on the die shell 3 is achieved through the matched use of the sliding grooves 14 and the sliding blocks 15, and the stability of the die shell 3 in moving is improved.

In the utility model, the following components are added: the four corners of the bottom of the upper die 2 are fixedly connected with limiting rods 16, the four corners of the top of the lower die 1 are provided with limiting grooves 17 matched with the limiting rods 16, and the upper die 2 is guided through the cooperation of the limiting rods 16 and the limiting grooves 17, so that the position of the lower die is not easy to deviate when the lower die descends.

In the utility model, the following components are added: the top of the upper die 2 is connected with a piston 18 in a threaded manner, the piston 18 is circular in shape, and the cooling liquid in the inner cavity of the upper die 2 is supplemented through the arrangement of the piston 18.

Working principle: when the die shell cooling device is used, a user injects condensate into the inner cavity of the upper die 2 by screwing the piston 18, then the user pours the melted liquid into the inner cavity of the die shell 3, the upper die 2 moves downwards, so that the limiting rod 16 moves to the inner cavity of the limiting groove 17, when the bottom of the upper die 2 moves into the inner cavity of the die shell 3, the die shell 3 drives the sliding block 15 to move downwards in the inner cavity of the sliding groove 14 through downward pressure, meanwhile, the die shell 3 drives the fixed block 6 to move downwards, the fixed block 6 drives the adjusting block 5 to move in an arc shape by taking the long rod 4 as a circle center through the guide block 7, the adjusting block 5 drives the guide block 7 to slide in the inner cavity of the fixed block 6 when in the arc shape, the adjusting block 5 drives the fixed block two 8 to move through the guide block 9 when in the arc shape, and the fixed block two 8 drives the long rod 11 to move simultaneously, so that the fixed block two sides of the fixed block 8 drives the sliding block 12 to move downwards when moving, and the fixed block 12 drives the sliding block 12 to stretch the tension spring 13 to move, so that the die shell 3 can be cooled conveniently, and the die shell is cooled after the die shell is cooled, and the die shell is cooled by the elastic force of the die shell is taken out after the die shell is cooled.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a liquid silica gel cold runner precision die, includes bed die (1), its characterized in that: an upper die (2) is arranged at the top of the lower die (1), and a die shell (3) is arranged at the top of an inner cavity of the lower die (1);

the adjusting mechanism comprises a first long rod (4) which is rotatably connected to two sides of an inner cavity of the lower die (1), four adjusting blocks (5) are sleeved on the surface of the first long rod (4), a first fixed block (6) is arranged on one side, opposite to the two adjusting blocks (5), of the first fixed block (6), the top of the first fixed block is fixedly connected with the die shell (3), a first guide block (7) is slidably connected with the inner cavity of the first fixed block (6), two sides of the first guide block (7) are fixedly connected with the adjusting blocks (5), a second fixed block (8) is arranged on one side, opposite to the two adjusting blocks (5), of the second fixed block (8), a second guide block (9) is slidably connected with the inner cavity of the second fixed block (8), and two sides of the second guide block (9) are fixedly connected with the adjusting blocks (5);

the elastic component comprises a limiting block (10) fixedly connected to the bottom of the inner cavity of the lower die (1), a long rod II (11) is slidably connected to the inner cavity of the limiting block (10), two ends of the long rod II (11) are fixedly connected with a fixed block II (8), a lug (12) is sleeved on the surface of the long rod II (11), a tension spring (13) is fixedly connected to one side of the lug (12), and one end of the tension spring (13) is fixedly connected with the limiting block (10).

2. The liquid silica gel cold runner precision die as claimed in claim 1, wherein: both sides of the inner cavity of the lower die (1) are provided with sliding grooves (14), the inner cavity of the sliding grooves (14) is connected with sliding blocks (15) in a sliding mode, and one side of each sliding block (15) is fixedly connected with the die shell (3).

3. The liquid silica gel cold runner precision die as claimed in claim 1, wherein: four corners of the bottom of the upper die (2) are fixedly connected with limiting rods (16), and four corners of the top of the lower die (1) are provided with limiting grooves (17) which are matched with the limiting rods (16).

4. The liquid silica gel cold runner precision die as claimed in claim 1, wherein: the top of the upper die (2) is connected with a piston (18) in a threaded mode, and the shape of the piston (18) is round.

5. The liquid silica gel cold runner precision die as claimed in claim 1, wherein: a telescopic structure is formed between the protruding block (12) and the tension spring (13), and the maximum moving distance of the protruding block (12) is equal to the deformation of the tension spring (13).