CN211566797U

CN211566797U - Injection mold

Info

Publication number: CN211566797U
Application number: CN201922129329.9U
Authority: CN
Inventors: 杨绪翠
Original assignee: Lu'an Fuyuan Plastic And Hardware Products Co ltd
Current assignee: Lu'an Fuyuan Plastic And Hardware Products Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-09-25
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses an injection mold belongs to the field of moulding plastics. It includes the base, goes up mould, lower mould, liftout mechanism and drive arrangement, drive arrangement passes through the pillar and installs on the base, it installs to go up the mould on drive arrangement's the output, the lower mould passes through the supporting shoe and links to each other with the base, it is relative with the lower mould to go up the mould, it is equipped with the passageway and the first cavity of moulding plastics that a plurality of groups are linked together to go up to mould, be equipped with on the lower mould a plurality of with the second cavity of first cavity one-to-one, first cavity forms the mould chamber with the second cavity that corresponds with it, liftout mechanism locates on the base, and it is located under the second cavity. Therefore, compare prior art, the utility model has the advantages of strong adaptability, can effectively reduce manufacturer's production input.

Description

Injection mold

Technical Field

The utility model relates to a field of moulding plastics, concretely relates to injection mold.

Background

Injection molding (or injection molding) is a molding method that combines injection molding with molding. The injection molding material is injected into the injection mold, so that the injection molding part conforming to the injection mold is formed in the cooling process, and the manufacture of complex products can be efficiently and quickly realized.

The existing injection mold can only produce the same injection product generally, and when a customer needs to simultaneously need multiple injection products, only a plurality of sets of injection molds can be prepared for production, so that the production investment is increased undoubtedly, and the existing injection mold is poor in adaptability. Therefore, a new technical solution is needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides an injection mold, the production that solves prior art existence drops into greatly, the poor problem of adaptability.

In order to achieve the above object, the technical solution of the present invention is that: the utility model provides an injection mold, includes the base, goes up mould, lower mould, liftout mechanism and drive arrangement, drive arrangement passes through the pillar and installs on the base, it installs to go up the mould on drive arrangement's the output, the lower mould passes through the supporting shoe and links to each other with the base, go up the mould with the lower mould is relative, upward be equipped with the passageway and the first cavity of moulding plastics that a plurality of groups are linked together on the mould, be equipped with on the lower mould a plurality ofly with the second cavity of first cavity one-to-one, first cavity forms the mould chamber with the second cavity that corresponds with it, liftout mechanism locates on the base, and it is located under the second cavity.

Preferably, the die further comprises a guide post, the base is connected with the driving device through the guide post, and the guide post penetrates through the upper die and the lower die.

Preferably, the liftout mechanism includes elevating gear, a plurality of ejector pad and locates in the bed die and be located a plurality of movable blocks under the second cavity, elevating gear pass through a plurality of ejector pads with a plurality of movable blocks link to each other, a plurality of movable blocks, a plurality of ejector pad and a plurality of the second cavity one-to-one.

Preferably, elevating gear includes mounting panel, fixed plate and extensible member, the mounting panel passes through the extensible member with the fixed plate links to each other, a plurality of ejector pads are installed on the mounting panel.

Preferably, a movable channel for the movable block to move up and down is formed below the second cavity in the lower die, and the inner side wall of the movable channel is in surface contact with the side wall of the movable block.

Preferably, the injection molding channel is provided with an injection molding opening, the injection molding opening is positioned on the upper end face of the upper die, and the injection molding opening is funnel-shaped.

Compared with the prior art, the utility model has the advantages of as follows: the utility model provides an injection mold sets up a plurality of and the second cavity of first cavity one-to-one through setting up the passageway and the first cavity of moulding plastics that a plurality of groups are linked together on last mould, every first cavity forms the mould chamber of a product with the second cavity that corresponds with it, and final this injection mold can form a plurality of passageway and mould chamber of moulding plastics like this, can correspond the product of producing a plurality of differences, can adapt to the demand of multiple product coproduction. Therefore, compare prior art, the utility model has the advantages of strong adaptability, can effectively reduce manufacturer's production input.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a sectional view of the present invention.

In the figure: the injection molding machine comprises a base, a top die, a bottom die, a material ejecting mechanism, a driving device, a support column, a supporting block, an injection molding channel, a first cavity, a second cavity, a guide column, a movable channel, a lifting device, a pushing block, a guide column, a movable channel, a lifting device, a pushing block, a movable block, an injection molding opening, a mounting plate, a fixing plate and a telescopic piece, wherein the base is 1, the top die is 2, the bottom die is 3, the material ejecting mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.

As shown in fig. 1, fig. 1 is a cross-sectional view of the present invention.

The utility model provides an injection mold, including base 1, last mould 2, lower mould 3, liftout mechanism 4 and drive arrangement 5, drive arrangement 5 passes through pillar 6 to be installed on base 1, goes up mould 2 and installs on drive arrangement 5's output, can order about when drive arrangement 5's output is flexible downwards to go up mould 2 and move down, shift up. The lower die 3 is connected with the base 1 through the supporting blocks 7, namely the lower die 3 is fixedly installed on the base 1 through the supporting blocks 7, the upper die 2 is opposite to the lower die 3, the upper die 2 can be butted with the lower die 3 when moving downwards, after injection molding is completed, the upper die 2 moves upwards to be separated from the lower die 3, and a molded product can be taken out at this time.

As shown in FIG. 1, the upper mold 2 is provided with a plurality of sets of injection channels 8 and first cavities 9 which are communicated, each injection channel 8 is provided with a first cavity 9 communicated with the bottom of the injection channel, so that each injection channel 8 and the first cavity 9 communicated with the injection channel 8 form a set combination, and the upper mold 2 is provided with a plurality of sets in such a combination. Such a number of groups corresponds to a number of products, but of course, the same number of groups can be used, so that a number of the same product can be produced simultaneously. The injection molding channel 8 is provided with an injection molding port 81, the injection molding port 81 is positioned on the upper end surface of the upper die 2, and the injection molding port 81 is funnel-shaped. This facilitates the injection of the flowing feed liquid into the injection channel 8.

As shown in fig. 1, the lower mold 2 is provided with a plurality of second cavities 10 corresponding to the first cavities 9 one by one, and the first cavities 9 and the second cavities 10 corresponding to the first cavities 9 form a mold cavity, in this embodiment, the mold cavity is not completely arranged on the lower mold 2, but is partially arranged on the upper mold 2, partially arranged on the lower mold 3, and mostly arranged on the lower mold 3, which is beneficial to demolding after injection molding. The material ejecting mechanism 4 is arranged on the base 1 and is positioned right below the second cavity 10. And the ejection mechanism 4 ejects the product out of the mold cavity after injection molding.

As shown in fig. 1, the present embodiment further includes a guide post 11, the base 1 is connected to the driving device 5 through the guide post 11, and the guide post 11 penetrates through the upper die 2 and the lower die 3. The guide post 11 in this embodiment guides the upper mold 2 to move up and down.

As shown in fig. 1, the material ejecting mechanism 4 includes a lifting device 41, a plurality of pushing blocks 42, and a plurality of movable blocks 43 disposed in the lower mold 2 and located under the second cavities 10, the lifting device 41 is connected to the plurality of movable blocks 43 through the plurality of pushing blocks 42, and the plurality of movable blocks 43, the plurality of pushing blocks 42 and the plurality of second cavities 10 are in one-to-one correspondence. The lifting device 41 drives the plurality of pushing blocks 42 to lift synchronously, each pushing block 42 jacks up the corresponding movable block 43 in the process of driving the plurality of pushing blocks 42 to lift synchronously, and the movable blocks 43 jack up the products which are formed in the second cavities 10 corresponding to the movable blocks to be separated from the second cavities 10, so that the demolding process is realized.

As shown in fig. 1, the lifting device 41 includes a mounting plate 411, a fixing plate 412 and an expansion member 413, the mounting plate 411 is connected to the fixing plate 412 through the expansion member 413, and a plurality of pushing blocks 42 are mounted on the mounting plate 411. Thus, when the telescopic member 413 drives the mounting plate 421 to move up and down, the push blocks 42 on the mounting plate 421 can easily move up and down synchronously.

As shown in fig. 1, a movable passage 31 for moving the movable block 43 up and down is formed below the second cavity 10 in the lower mold 3, and the inner side wall of the movable passage is in surface contact with the side wall of the movable block 43. So that the flowing feed liquid does not leak out from the bottom of the lower die 3 through the movable passage 31.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An injection mold, its characterized in that: including base, last mould, lower mould, liftout mechanism and drive arrangement, drive arrangement passes through the pillar and installs on the base, it installs to go up the mould on drive arrangement's the output, the lower mould passes through the supporting shoe and links to each other with the base, go up the mould with the lower mould is relative, it is equipped with the passageway and the first cavity of moulding plastics that a plurality of groups are linked together to go up to mould, be equipped with on the lower mould a plurality of with the second cavity of first cavity one-to-one, first cavity forms the mould chamber with the second cavity that corresponds with it, liftout mechanism locates on the base, and it is located under the second cavity.

2. An injection mold according to claim 1, wherein: the base is connected with the driving device through the guide pillar, and the guide pillar penetrates through the upper die and the lower die.

3. An injection mold according to claim 1, wherein: the material ejecting mechanism comprises a lifting device, a plurality of pushing blocks and a plurality of movable blocks, the lifting device is arranged in the lower die and located under the second cavity, the lifting device is connected with the plurality of movable blocks through the plurality of pushing blocks, and the plurality of movable blocks, the plurality of pushing blocks and the plurality of second cavities are in one-to-one correspondence.

4. An injection mould according to claim 3, characterized in that: the lifting device comprises a mounting plate, a fixed plate and a telescopic piece, the mounting plate is connected with the fixed plate through the telescopic piece, and the plurality of push blocks are mounted on the mounting plate.

5. An injection mould according to claim 3, characterized in that: and a movable channel for the movable block to move up and down is formed below the second cavity in the lower die, and the inner side wall of the movable channel is in surface contact with the side wall of the movable block.

6. An injection mold according to claim 1, wherein: the injection molding channel is provided with an injection molding opening, the injection molding opening is positioned on the upper end face of the upper die, and the injection molding opening is funnel-shaped.