CN210705817U

CN210705817U - Modular injection mold

Info

Publication number: CN210705817U
Application number: CN202020611656.8U
Authority: CN
Inventors: 邓昭文
Original assignee: Foshan Hengda Molding Technology Co Ltd
Current assignee: Foshan Hengda Molding Technology Co Ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-06-09
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses a modular injection mold, which comprises an upper template, a transfer template, an upper mold, a lower mold and a lower template, wherein the upper template, the transfer template and the lower template are arranged in the horizontal direction and are sequentially stacked and connected from top to bottom; the utility model discloses a set up feed hopper, go up the inlet tube and realize injection moulding process with lower inlet tube in order to realize injecting into plastics between mould and the bed die, simultaneously through setting up a plurality of demountable installation's bellying on the main mould to change the bellying at any time when the injection molding of different shapes need be moulded plastics, with the different requirement of adaptation of moulding plastics, accommodation is wide, so need not to make the mould in addition specially when the injection molding of different shapes of moulding plastics, reduces the working costs.

Description

Modular injection mold

Technical Field

The utility model belongs to the technical field of the technique of moulding plastics and specifically relates to a modularization injection mold is related to.

Background

Injection molding is a method for producing moldings from industrial products, which generally use rubber injection molding and plastic injection molding. The injection molding can be classified into injection molding and die casting. In the existing injection molding process, one injection mold is usually fixed and can only inject an injection molding part with a shape structure, so that if the injection molding part with a slightly changed state structure is needed, the mold needs to be manufactured again, resources are wasted, and the whole injection molding time is wasted.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model aims to provide a modularization injection mold that can dismantle, accommodation is wide.

In order to achieve the above purpose, the utility model provides a scheme does: a modularized injection mold comprises an upper mold plate, a transfer mold plate, an upper mold, a lower mold and a lower mold plate, wherein the upper mold plate, the transfer mold plate and the lower mold plate are arranged in the horizontal direction and are sequentially stacked and connected from top to bottom, the upper mold and the lower mold are vertically stacked and matched and are jointly arranged on the lower mold plate, a feeding funnel is arranged on the upper mold plate and is used for receiving plastics, a feeding hole is formed in the transfer mold plate, an upper feeding pipe is arranged in the feeding hole, a head end opening of the upper feeding pipe is vertically and oppositely connected with the feeding funnel, a lower feeding pipe is arranged on the upper mold, the tail end of the upper feeding pipe is connected with the head end of the lower feeding pipe, the tail end of the lower feeding pipe extends to a position between the upper mold and the lower mold and is used for injecting the plastics into a position between the upper mold and the lower mold, the protruding piece is detachably mounted on the main die through a screw.

The utility model has the advantages that: can be according to the product of moulding plastics required and install different bellying the utility model discloses in through setting up feed hopper, go up the inlet tube and lower inlet tube realize injection moulding process in order to realize injecting into plastics between mould and the bed die, simultaneously through setting up a plurality of demountable installation's bellying on the main mould to change the bellying at any time when the injection molding of different shapes is moulded plastics to the needs, in order to adapt to the different requirements of moulding plastics, accommodation is wide, so need not to make the mould in addition specially when the injection molding of different shapes, reduce the working costs.

Furthermore, the upper die plate comprises a first upper material plate and a second upper material plate, the first upper material plate and the second upper material plate are arranged up and down, meanwhile, a first upper material groove and a second upper material groove are formed in the first upper material plate and the second upper material plate respectively, and the first upper material groove and the second upper material groove are connected up and down oppositely and are used for arranging the feeding hopper. The utility model adopts the above structure after, through setting up flitch on first flitch and the second, make feed hopper set up silo on first and the second in the silo to in taking out feed hopper.

Furthermore, the die also comprises a plurality of positioning rods which are vertically arranged and respectively inserted into the upper die and the lower die. The utility model adopts the above structure after, insert mould and bed die through the locating lever, take place the skew when preventing to go up mould and bed die cooperation.

Further, still include a plurality of spliced pole, two bearing piece, supporting baseplate, a plurality of support column and a plurality of drawing of patterns spring, two the bearing piece set up respectively in on the supporting baseplate, the lower bolster sets up in two on the bearing piece, a plurality of the spliced pole respectively in proper order through connection cope match-plate pattern, transfer template, lower bolster and bearing piece, a plurality of simultaneously the support column respectively vertically set up in on the supporting baseplate, and a plurality of the support column is located respectively between two bearing pieces, the butt roof pressure of support column top the transfer template, a plurality of drawing of patterns spring suit respectively in a plurality of on the support column, drawing of patterns spring upwards contradicts the roof pressure the lower bolster and contradict the roof pressure downwards the supporting baseplate. The utility model adopts the above structure after, through the drawing of patterns spring, can be with the ejecting drawing of patterns of lower bolster.

Further, the protruding piece is of a cylindrical structure.

Furthermore, still be provided with supplementary guide pipeline in the transfer template, supplementary guide pipeline downwardly extending to between last mould and the bed die, simultaneously it has a plurality of guide mouth and discharge gate to open on the transfer template lateral wall, a plurality of guide mouth and discharge gate respectively with supplementary guide pipeline is connected. The utility model adopts the above structure after, through supplementary passage way last mould and the bed die between carry plastics to make plastics more evenly fill between mould and the bed die, thereby the even injection molding of shape thickness can make unnecessary plastics discharge from the discharge gate simultaneously.

Drawings

Fig. 1 is an overall structure diagram of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is an exploded view of the present invention.

Fig. 4 is a third exploded view of the present invention.

Fig. 5 is a perspective view of the lower mold of the present invention.

Wherein, 1 is the cope match-plate pattern, 11 is first material loading plate, 111 is first silo of going up, 12 is second material loading plate, 121 is second silo of going up, 13 is feed hopper, 2 is the transfer template, 21 is the feed port, 22 is last feed pipe, 23 is supplementary stock guide pipeline, 24 is the guide opening, 25 is the discharge gate, 31 is the top mold, 311 is lower feed pipe, 32 is the bed die, 321 is the main mould, 322 is the bulge, 33 is the locating lever, 4 is the lower bolster, 5 is the supporting baseplate, 51 is the bearing piece, 52 is the spliced pole, 53 is the support column, 54 is demoulding spring, 6 is the injection molding.

Detailed Description

The invention will be further described with reference to the following specific embodiments:

referring to fig. 1 to 5, a modular injection mold comprises an upper mold plate 1, a transfer mold plate 2, an upper mold 31, a lower mold 32 and a lower mold plate 4, wherein the upper mold plate 1, the transfer mold plate 2 and the lower mold plate 4 are horizontally arranged and sequentially stacked and connected from top to bottom, the upper mold 31 and the lower mold 32 are vertically stacked and matched and are jointly arranged on the lower mold plate 4, a feeding funnel 13 is arranged on the upper mold plate 1 and used for receiving plastics, a feeding hole 21 is formed in the transfer mold plate 2, an upper feeding pipe 22 is arranged in the feeding hole 21, an opening at the head end of the upper feeding pipe 22 is vertically and oppositely connected with the feeding funnel 13, a lower feeding pipe 311 is arranged on the upper mold 31, the tail end of the upper feeding pipe 22 is connected with the head end of the lower feeding pipe 311, and the tail end of the lower feeding pipe 311 extends to a position between the upper mold 31 and the lower mold 32, the lower mold 32 includes a main mold 321 and a plurality of protrusions 322, and the protrusions 322 are detachably mounted on the main mold 321 by screws.

Wherein, flitch 12 is gone up to cope match-plate pattern 1 including first flitch 11 and second, and flitch 12 sets up from top to bottom on first flitch 11 and the second, and flitch 12 is gone up to first flitch 11 and the second simultaneously and has opened silo 111 and silo 121 on the second respectively, and silo 111 is gone up to first silo 121 and silo 121 are gone up to the second and are connected relatively from top to bottom and be used for setting up feed hopper 13.

The present embodiment further includes a plurality of positioning rods 33, and the positioning rods 33 are vertically disposed and respectively inserted into the upper mold 31 and the lower mold 32.

The supporting device is characterized by further comprising a plurality of connecting columns 52, two bearing blocks 51, a supporting bottom plate 5, a plurality of supporting columns 53 and a plurality of demoulding springs 54, the two bearing blocks 51 are respectively arranged on the supporting bottom plate 5, the lower template 4 is arranged on the two bearing blocks 51, the connecting columns 52 are respectively and sequentially connected with the upper template 1, the transfer template 2, the lower template 4 and the bearing blocks 51, meanwhile, the supporting columns 53 are respectively and vertically arranged on the supporting bottom plate 5, the supporting columns 53 are respectively located between the two bearing blocks 51, the top ends of the supporting columns 53 are abutted against the top pressing transfer template 2, the demoulding springs 54 are respectively sleeved on the supporting columns 53, and the demoulding springs 54 are abutted against the top pressing lower template 4 upwards and abutted against the supporting bottom plate 5 downwards.

The protrusion 322 has a cylindrical structure.

An auxiliary guide pipeline 23 is further arranged in the transfer template 2, the auxiliary guide pipeline 23 extends downwards to a position between the upper die 31 and the lower die 32, meanwhile, a plurality of guide openings 24 and discharge openings 25 are formed in the outer side wall of the transfer template 2, and the plurality of guide openings 24 and the discharge openings 25 are respectively connected with the auxiliary guide pipeline 23.

In this embodiment, the specific injection molding process is as follows: firstly, pouring molten plastic from a feeding funnel 13 and a material guide port 24, wherein the plastic entering the feeding funnel 13 continuously flows downwards, then sequentially passes through an upper feeding pipe 22 and a lower feeding pipe 311, and then enters between an upper die 31 and a lower die 32 to fill a gap between the upper die 31 and the lower die 32, meanwhile, the plastic poured from the material guide port 24 enters an auxiliary material guide pipeline 23, and then flows downwards to enter between the upper die 31 and the lower die 32 to fill the gap between the upper die 31 and the lower die 32, so that the gap between the upper die 31 and the lower die 32 can be uniformly filled by matching with the feeding funnel 13, the upper feeding pipe 22 and the lower feeding pipe 311, and thus the injection molded part 6 with uniform thickness is formed; and the excess plastic enters the auxiliary guide pipe 23 and is discharged from the discharge port 25. When injection-molded parts 6 of different shapes need to be injection-molded, only the corresponding protruding parts 322 need to be replaced so as to adapt to different production requirements.

And (3) demolding: the upper template 1 is lifted, then the connecting column 52 is screwed to sequentially lift the transfer template 2 and the lower template 4, the lower template 4 is bounced left and right under the demoulding spring 54, the upper die 31 and the lower die 31 are withdrawn from the lower template 4, and the upper die 31 and the lower die 32 are separated to take out the injection molded part 6, so that demoulding is completed.

The above-described embodiments are merely preferred embodiments of the present invention, which are not intended to limit the present invention in any way. Those skilled in the art can make further changes and modifications to the invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the invention. Therefore, the content of the technical scheme of the utility model, according to the equivalent change made by the idea of the utility model, should be covered in the protection scope of the utility model.

Claims

1. A modular injection mold, characterized in that: including cope match-plate pattern (1), transfer template (2), mould (31), bed die (32) and bed die (4), cope match-plate pattern (1), transfer template (2) and the equal horizontal direction of bed die (4) set up and stack the connection from top to bottom in proper order, simultaneously cope match-plate pattern (31) and bed die (32) stack the cooperation from top to bottom and set up jointly in on bed die (4), be provided with feed hopper (13) on cope match-plate pattern (1) and be used for receiving plastics, it has a feed port (21) to open on transfer template (2), be provided with in feed port (21) and go up feed pipe (22), the head end opening of going up feed pipe (22) with relative connection from top to bottom in feed hopper (13), be provided with down inlet pipe (311) on cope match-plate pattern (31), the tail end of going up feed pipe (22) is connected with the head end of bed die (311) and the tail end of bed die (311) extends to go up mould (31) and bed die (4) The plastic injection mold is characterized in that the plastic is injected between the upper mold (31) and the lower mold (32) between the molds (32), the lower mold (32) comprises a main mold (321) and a plurality of protruding pieces (322), and the protruding pieces (322) are detachably mounted on the main mold (321) through screws.

2. A modular injection mold as claimed in claim 1, wherein: the upper die plate (1) comprises a first upper material plate (11) and a second upper material plate (12), the first upper material plate (11) and the second upper material plate (12) are arranged up and down, meanwhile, a first upper material groove (111) and a second upper material groove (121) are respectively formed in the first upper material plate (11) and the second upper material plate (12), and the first upper material groove (111) and the second upper material groove (121) are oppositely connected up and down and are used for arranging the feeding hopper (13).

3. A modular injection mold as claimed in claim 1, wherein: the die also comprises a plurality of positioning rods (33), wherein the positioning rods (33) are vertically arranged and are respectively inserted into the upper die (31) and the lower die (32).

4. A modular injection mold as claimed in claim 1, wherein: still include a plurality of spliced pole (52), two bearing block (51), supporting baseplate (5), a plurality of support column (53) and a plurality of demoulding spring (54), two bearing block (51) set up respectively in on supporting baseplate (5), lower bolster (4) set up in two on bearing block (51), a plurality of spliced pole (52) run through connection in proper order respectively cope match-plate pattern (1), transfer template (2), lower bolster (4) and bearing block (51), a plurality of simultaneously support column (53) vertical respectively set up in on supporting baseplate (5), and a plurality of support column (53) are located respectively between two bearing block (51), support column (53) top conflict roof pressure the transfer template (2), a plurality of demoulding spring (54) suit respectively in a plurality of on support column (53), demoulding spring (54) upwards conflict roof pressure lower bolster (4) and the roof pressure that conflicts downwards support a roof pressure A support bottom plate (5).

5. A modular injection mold as claimed in claim 1, wherein: the protruding piece (322) is of a cylindrical structure.

6. A modular injection mold as claimed in claim 1, wherein: still be provided with supplementary guide pipeline (23) in transit template (2), supplementary guide pipeline (23) downwardly extending extremely between last mould (31) and bed die (32), simultaneously it has a plurality of guide opening (24) and discharge gate (25), a plurality of to open on transit template (2) lateral wall guide opening (24) and discharge gate (25) respectively with supplementary guide pipeline (23) are connected.