CN216329832U

CN216329832U - Multifunctional plastic mold

Info

Publication number: CN216329832U
Application number: CN202122080049.0U
Authority: CN
Inventors: 宋彩芝; 颜如玉
Original assignee: Wuxi Baixu Packaging Material Co ltd
Current assignee: Wuxi Baixu Packaging Material Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-04-19
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses a multifunctional plastic die which comprises a base fixedly connected with the bottom of a lower die, wherein a cavity is formed in the bottom of the lower die, an electric push rod is installed in the cavity, a blocking block is arranged at the top of the electric push rod, a pipeline is connected with the interior of the cavity in an inserting mode, and a fan is fixedly connected to the other end of the pipeline. This multi-functional plastic mold, set up the cavity through the bottom at the lower mould, and be equipped with special sprue structure in the inside of cavity, the problem of traditional plastic mold its functional comparatively single when using has been solved, start the fan and can pressurize cavity and die cavity inside, make and fill gas between work piece and the die cavity, thereby can tentatively break away from the work piece from the die cavity is inside, the work piece can be followed the inside ejecting drawing of patterns work that can be accomplished of die cavity by the kicking block again, and can not lead to the fact the influence to the plastic workpiece at the in-process of drawing of patterns, the whole structure is simple, multi-functional effect has been realized.

Description

Multifunctional plastic mold

Technical Field

The utility model relates to the technical field of molds, in particular to a multifunctional plastic mold.

Background

In short, the mold is a tool for manufacturing a molded article, the tool is composed of various parts, different molds are composed of different parts, and the processing of the shape of the article is realized mainly by changing the physical state of the molded material.

The plastic moulds on the market have the following problems when in use:

1. the traditional plastic mold has single functionality in the application process, often only has a simple workpiece injection molding effect, and can be realized only by adopting a mechanical demolding mode when demolding is carried out on an internal workpiece, and the demolding mode easily causes damage to the outside of the plastic workpiece in different degrees, so that the integrity of the surface of the plastic workpiece is influenced, the difficulty in demolding is high, and certain limitation exists in the application process;

2. most plastic mold is because integral structure, so when the in-process of using when the trouble condition has appeared in the mould inside, very inconvenient staff overhauls and maintains its inner structure, wastes time and energy when the operation, and the degree of difficulty is great.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a multifunctional plastic mold, which solves the problems that the existing plastic mold has single functionality in the application process, often only has a simple workpiece injection molding effect, and can be realized only by adopting a mechanical demolding mode when demolding is carried out on an internal workpiece, and the demolding mode easily causes damage to the outside of the plastic workpiece in different degrees, so that the surface integrity of the plastic workpiece is influenced, the difficulty in demolding is high, certain limitation exists in the application process, and meanwhile, most of the plastic molds are of an integral structure, so that once a fault condition occurs in the mold in the use process, workers are inconvenient to overhaul and maintain the internal structure, time and labor are wasted in the operation process, and the difficulty is high.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a multifunctional plastic mold, includes the bottom fixed connection base of lower mould, the cavity is seted up to the bottom of lower mould, the internally mounted electric putter of cavity, electric putter's top is equipped with the sprue, the inside of cavity is through male mode connecting tube, the other end fixed connection fan of pipeline, fan and electric putter are all installed on placing the board, the top of lower mould is equipped with the mould.

Preferably, the bottom of the upper die is provided with a pressing block, the inside of the lower die is provided with a die cavity, the pressing block and the die cavity correspond to each other, the bottom of the upper die is provided with a guide rod, the inside of the lower die is provided with a guide hole, and the guide rod is located inside the guide hole.

Preferably, the bottom of the upper die is fixedly connected with a buffer block, the top of the lower die is provided with a groove, and the buffer block and the groove correspond to each other.

Preferably, the lower die is internally provided with a top block, the top block is positioned below the die cavity, and the bottom of the top block is fixedly connected with a demoulding rod.

Preferably, the inside of base is equipped with the bracing piece, the board is placed in the top installation of bracing piece, place the board and be the symmetrical distribution form.

Preferably, the outside of the base is connected with a flip cover through a rotating shaft, the surface of the flip cover is provided with vent holes, and the flip cover is symmetrically distributed.

(III) advantageous effects

The utility model provides a multifunctional plastic mold. The method has the following beneficial effects:

(1) the multifunctional plastic mold solves the problem that the traditional plastic mold has single functionality when in use by arranging the cavity at the bottom of the lower mold and arranging the special block structure inside the cavity, and because the pipeline and the fan are additionally arranged inside the cavity, when the workpiece inside the mold cavity needs to be demolded, the block is firstly retracted so as to ensure that the cavity is communicated with the mold cavity, then the fan is started to pressurize the cavity and the inside of the mold cavity, so that the workpiece is filled with gas between the workpiece and the mold cavity, the workpiece can be preliminarily separated from the inside of the mold cavity, then the workpiece is ejected out from the inside of the mold cavity by the ejector block so as to complete the demolding work, and the plastic workpiece cannot be influenced in the demolding process, the plastic workpiece has stronger protection effect, the demolding difficulty is greatly reduced, the overall structure is simple, the multifunctional effect is realized;

(2) this multi-functional plastic mold, be equipped with the base of stand alone type through the bottom at the lower mould, and the externally mounted flip structure at the base, like this at the in-process that this plastic mold used, in case spare part trouble or the condition of damage have appeared in the inside of mould, only need open flip can spill inside electric putter, fan isotructure, thereby can carry out the maintenance and the maintenance work of directness by the staff, the lower labour saving and time saving of the degree of difficulty of operation, the convenience when overhauing and maintaining is stronger.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic view of the internal structure of the lower mold of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2A of the present invention;

fig. 4 is a schematic structural view of the electric putter of the present invention.

In the drawing, an upper die-1, a lower die-2, a base-3, a guide rod-4, a guide hole-5, a pressing block-6, a die cavity-7, a top block-8, a demoulding rod-9, a buffer block-10, a groove-11, a cavity-12, a blocking block-13, an electric push rod-14, a placing plate-15, a fan-16, a pipeline-17, a support rod-18, a turnover cover-19 and a vent hole-20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention provides a technical solution: the utility model provides a multi-functional plastic mold, includes the bottom fixed connection base 3 of lower mould 2, cavity 12 is seted up to the bottom of lower mould 2, the internally mounted electric putter 14 of cavity 12, electric putter 14's top is equipped with sprue 13, owing to the sprue 13 that is equipped with, can switch between the intercommunication state of cavity 12, and is functional stronger, the inside of cavity 12 is through male mode connecting tube 17, pipeline 17's other end fixed connection fan 16, fan 16 and electric putter 14 are all installed on placing board 15, the top of lower mould 2 is equipped with mould 1, is equipped with special cavity 12 and fan 16 structure through the bottom at lower mould 2 for can not cause the influence to the plastic workpiece at the in-process of drawing of patterns, and is stronger to the protection effect of plastic workpiece, has significantly reduced the degree of difficulty of drawing of patterns.

The die comprises an upper die 1 and a lower die 2, and is characterized in that a pressing block 6 is arranged at the bottom of the upper die 1, a die cavity 7 is formed in the lower die 2, the pressing block 6 and the die cavity 7 correspond to each other, a guide rod 4 is arranged at the bottom of the upper die 1, a guide hole 5 is formed in the lower die 2, the guide rod 4 is located in the guide hole 5, the guide rod 4 is arranged, die assembly work between the upper die 1 and the lower die 2 is facilitated, and the die assembly device is high in functionality.

Go up the bottom fixed connection buffer block 10 of mould 1, recess 11 is seted up at the top of lower mould 2, correspond each other between buffer block 10 and the recess 11, be equipped with buffer block 10 through the bottom of last mould 1, can play the effect of buffering when going up the compound die between mould 1 and lower mould 2, the protection effect is better.

The inside of lower mould 2 is equipped with kicking block 8, kicking block 8 is located the below of die cavity 7, the bottom fixed connection ejector pin 9 of kicking block 8 combines ejector pin 9 through the kicking block 8 that is equipped with, can accomplish the preliminary back that breaks away from at the work piece, utilizes kicking block 8 to carry out drawing of patterns work.

The inside of base 3 is equipped with bracing piece 18, board 15 is placed in the top installation of bracing piece 18, place board 15 and be the symmetric distribution form, through the board 15 of placing that is equipped with, can play better bearing effect to fan 16 and electric putter 14, stability is stronger.

Flip 19 is connected through the pivot in base 3's outside, ventilation hole 20 is seted up on flip 19's surface, flip 19 is the symmetric distribution form, through be equipped with flip 19 in base 3's outside, can carry out the maintenance and the maintenance work of directness by the staff, the lower labour saving and time saving of the degree of difficulty of operation, the convenience when overhauing and maintaining is stronger.

The working principle is as follows: when the multifunctional plastic mold is used, firstly, a plastic raw material is injected into the lower mold 2, then the plastic raw material is pressed on the lower mold 2 by the upper mold 1, then, after cooling, a plastic workpiece can be molded in the mold cavity 7, then, next, demolding work needs to be carried out on the plastic workpiece, a cavity 12 is formed at the bottom of the lower mold 2, a special block 13 structure is arranged in the cavity 12, a pipeline 17 and a fan 16 are additionally arranged in the cavity 12, therefore, when demolding is carried out on the plastic workpiece, an electric push rod 14 is started to drive the block 13 to retract, so that the cavity 12 is communicated with the mold cavity 7, then, the fan 16 is started to pressurize the cavity 12 and the interior of the mold cavity 7, so that gas is filled between the workpiece and the mold cavity 7, the workpiece can be initially separated from the interior of the mold cavity 7, and then, the workpiece is ejected out from the interior of the mold cavity 7 by the ejector block 8 to complete demolding work, simultaneously can not cause the influence to the plastics work piece at the in-process of drawing of patterns, protection effect to the plastics work piece is stronger, the degree of difficulty of the drawing of patterns has significantly reduced, at last because be the stand alone type base 3 that is equipped with in the bottom of lower mould 2, and the externally mounted flip 19 structure at base 3, at the in-process that this plastics mould used like this, in case the condition that spare part trouble or damage has appeared in the inside of mould, only need open flip 19 can spill inside electric putter 14, fan 16 isotructure, thereby can carry out the maintenance and the maintenance work of directness by the staff, the degree of difficulty of operation is lower labour saving and time saving, comparatively convenient when overhauing and maintaining, overall structure is simple, the practicality is stronger.

The utility model relates to an upper die 1, a lower die 2, a base 3, a guide rod 4, a guide hole 5, a pressing block 6, a die cavity 7, a top block 8, a demoulding rod 9, a buffer block 10, a groove 11, a cavity 12, a block 13, an electric push rod 14, a placing plate 15, a fan 16, a pipeline 17, a support rod 18, a turnover cover 19 and a vent hole 20, wherein the components are all universal standard components or components known by technicians in the field, and the structure and the principle of the components can be known by technical manuals or conventional experimental methods. The difficulty is high during demoulding, certain limitation exists during application, and most plastic moulds are of an integral structure, so that once a fault condition occurs inside the mould in the using process, workers are inconvenient to overhaul and maintain the internal structure, time and labor are wasted during operation, the difficulty is high, and the like, through the mutual combination of the parts, the bottom of the lower mould 2 is provided with the cavity 12, the inside of the cavity 12 is provided with the special block 13 structure, and the pipeline 17 and the fan 16 are additionally arranged inside the cavity 12, so that when a workpiece in the mould cavity 7 needs to be demoulded, the block 13 is firstly retracted to enable the cavity 12 and the mould cavity 7 to be mutually communicated, and then the fan 16 is started to pressurize the insides of the cavity 12 and the mould cavity 7, so that gas is filled between the workpiece and the mould cavity 7, thereby can tentatively break away from the work piece from die cavity 7 inside, ejecting work of drawing of patterns can be accomplished from die cavity 7 inside by kicking block 8 with the work piece again, and can not cause the influence to the plastics work piece at the in-process of drawing of patterns, protective effect to the plastics work piece is stronger, the degree of difficulty of the drawing of patterns that has significantly reduced, simultaneously because be equipped with stand alone type base 3 in the bottom of lower mould 2, and at base 3's externally mounted flip 19 structure, like this at the in-process that this plastics mould was used, in case the condition of spare part trouble or damage has appeared in the inside of mould, only need open flip 19 can spill inside electric putter 14, fan 16 isotructure, thereby can carry out the maintenance and the maintenance work of directness by the staff, the degree of difficulty of operation is lower labour saving and time saving, the convenience when overhauing and maintaining is stronger.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A multifunctional plastic mold is characterized in that: bottom fixed connection base (3) including lower mould (2), cavity (12) are seted up to the bottom of lower mould (2), internally mounted electric putter (14) of cavity (12), the top of electric putter (14) is equipped with sprue (13), the inside of cavity (12) is through male mode connecting tube (17), other end fixed connection fan (16) of pipeline (17), fan (16) and electric putter (14) are all installed on placing board (15), the top of lower mould (2) is equipped with mould (1).

2. A multifunctional plastic mold as claimed in claim 1, characterized in that: the die is characterized in that a pressing block (6) is arranged at the bottom of the upper die (1), a die cavity (7) is formed in the lower die (2), the pressing block (6) and the die cavity (7) correspond to each other, a guide rod (4) is arranged at the bottom of the upper die (1), a guide hole (5) is formed in the lower die (2), and the guide rod (4) is located in the guide hole (5).

3. A multifunctional plastic mold as claimed in claim 1, characterized in that: the bottom of the upper die (1) is fixedly connected with a buffer block (10), the top of the lower die (2) is provided with a groove (11), and the buffer block (10) and the groove (11) correspond to each other.

4. A multifunctional plastic mold as claimed in claim 1, characterized in that: the inside of lower mould (2) is equipped with kicking block (8), kicking block (8) are located the below of die cavity (7), the bottom fixed connection ejector pin (9) of kicking block (8).

5. A multifunctional plastic mold as claimed in claim 1, characterized in that: the novel multifunctional chair is characterized in that supporting rods (18) are arranged inside the base (3), a placing plate (15) is installed at the top of each supporting rod (18), and the placing plates (15) are symmetrically distributed.

6. A multifunctional plastic mold as claimed in claim 1, characterized in that: the outer part of the base (3) is connected with a turnover cover (19) through a rotating shaft, a ventilation hole (20) is formed in the surface of the turnover cover (19), and the turnover cover (19) is symmetrically distributed.