CN112895324A

CN112895324A - Injection molding mold

Info

Publication number: CN112895324A
Application number: CN202110185868.3A
Authority: CN
Inventors: 卢磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-12
Filing date: 2021-02-12
Publication date: 2021-06-04

Abstract

The invention discloses an injection molding mold, which comprises an injection molding main body, wherein a door plate is arranged on one side of the injection molding main body, a control panel is arranged on one side of the injection molding main body, which is close to the door plate, a rotating handle is arranged on one side of the injection molding main body, a base is fixedly connected below the injection molding main body, the injection molding main body comprises an injection molding shell, an injection molding space is arranged in the injection molding shell, one side of the injection molding shell is communicated with an injection molding pipeline, one end of the injection molding pipeline penetrates through the injection molding shell and is communicated with an injection molding mold, two sides of the injection molding mold are both connected with sliding rails in a sliding manner, and one side of the injection molding mold, which is far away from the. This injection moulding mould has reached the convenient operation that makes the drawing of patterns of comparatively simple messenger of demoulding structure who makes injection moulding mould, influences the appearance and the outward appearance that the product leads to the quality reduction of product when avoiding the worker to take.

Description

Injection molding mold

Technical Field

The invention relates to the technical field of injection molding dies, in particular to an injection molding die.

Background

An injection mold is a tool for producing plastic products; the injection molding is a processing method used in batch production of parts with complex shapes, and particularly relates to a method for injecting heated and melted plastics into a mold cavity from an injection molding machine at high pressure, and obtaining a molded product after cooling and solidification, wherein the injection molding mold is divided into a thermosetting plastic mold and a thermoplastic plastic mold according to molding characteristics; the molding process includes transfer molding, blow molding, cast molding, thermoforming, hot pressing (compression molding), injection molding, etc.

For example, chinese patent CN107379445A discloses a demoulding structure of injection moulding mould, including the mould mount, mould mount one side casing is fixed with telescopic cylinder through the cylinder mount, and telescopic cylinder passes through telescopic link and the inside drawing of patterns frame welding of mould mount, mould mount opposite side casing center department is fixed with the mould storehouse through the fixed stud spiral, the outside that the mould mount is located mould storehouse one side is fixed with the injection molding frame, and the center department of the frame of moulding plastics has seted up the mouth of moulding plastics, it is fixed with the stripper bar through the fixation nut embedding on the drawing of patterns frame.

The demoulding structure of the existing injection moulding mould is simple, the demoulding operation is not convenient enough, and simultaneously the appearance and the appearance of the product are easily influenced, thereby the quality of the product is reduced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an injection molding mold, which solves the problems that the demolding structure of the injection molding mold is simple, the demolding operation is not convenient enough, and the appearance of a product are easily influenced, so that the quality of the product is reduced.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: an injection molding mold comprises an injection molding main body, wherein a door plate is arranged on one side of the injection molding main body, a control panel is arranged on one side of the injection molding main body, which is close to the door plate, a rotating handle is arranged on one side of the injection molding main body, and a base is fixedly connected below the injection molding main body;

the main part of moulding plastics is including the casing of moulding plastics, the inside space of moulding plastics that is provided with of casing of moulding plastics, one side intercommunication of the casing of moulding plastics has the pipeline of moulding plastics, the one end of the pipeline of moulding plastics runs through the casing of moulding plastics and communicates there is injection mold, the equal sliding connection in both sides of injection mold has the slide rail, one side fixedly connected with carriage release lever that injection mold kept away from the pipeline of moulding plastics prevents simultaneously that the hot worker of equipment can not maintain and lead to the plastics that melt to solidify the maintenance degree of difficulty that increases equipment in the shaping inslot.

Preferably, the injection mold comprises a female mold and a male mold, sliding grooves are formed in the two sides of the female mold and the male mold, and a large water gap mounting groove and a connecting through hole are formed in one side of the female mold respectively.

Preferably, the size and shape of the sliding groove are matched with those of the sliding rail.

Preferably, the female die comprises a female die plate, a cooling water channel is formed in the female die plate, and a forming groove is formed in one side, close to the cooling water channel, of the female die plate.

Preferably, the terrace die includes the convex die board, first spread groove is seted up to one side of convex die board, the inner wall one side fixedly connected with spring of first spread groove, the one end fixedly connected with dead lever of first spread groove is kept away from to the spring, the second spread groove has been seted up to one side that the dead lever was kept away from to the convex die board, the inner wall side fixedly connected with shaping demoulding mechanism of second spread groove makes things convenient for the worker to improve installer's work efficiency to injection mold's installation and dismantlement.

Preferably, shaping demoulding mechanism includes the shaping casing, the equal fixedly connected with gasbag in shaping shells inner wall side, the third spread groove has been seted up to inner wall one side of shaping casing, one side fixedly connected with drawing of patterns casing that the shaping casing is close to the third spread groove, drawing of patterns casing inside is provided with shedder, the iodine piece has been placed to shedder inside, influences the appearance and the outward appearance that the product leads to the quality reduction of product when avoiding the worker to take.

Preferably, the material of the air bag is a heat-resistant material.

Preferably, shedder includes drawing of patterns and connects the casing, the one end intercommunication of casing is connected in the drawing of patterns has the air bag that exhausts, the side of air bag that exhausts is provided with exhaust duct, the inner wall fixedly connected with air discharge plate of casing is connected in the drawing of patterns, the exhaust through-hole has been seted up to one side of air discharge plate, the inside of exhaust through-hole is provided with one-way exhaust ball valve, makes the convenient operation of the comparatively simple messenger drawing of patterns of injection moulding mould's demoulding structure.

Preferably, the side surface of the exhaust airbag is fixedly connected with the third connecting groove.

(III) advantageous effects

The invention provides an injection molding die. The method has the following beneficial effects:

(one), this injection moulding mould, injection moulding mould breaks down the back in injection moulding equipment work, rotates the handle through rotating and drives the carriage release lever removal, and the carriage release lever drives injection moulding mould and removes on the slide rail surface, makes die and terrace die separation avoid the worker to scald the worker when maintenance device, prevents simultaneously that the hot worker of equipment can not maintain and lead to the plastics that melt to solidify the maintenance degree of difficulty that increases equipment in the shaping inslot portion.

(two), this injection mold, through dead lever extrusion spring at the inside removal of first connecting groove, make the dead lever move inside first connecting groove, put into the one end of the dead lever of cavity board with the one end of carriage release lever, loosen the dead lever, the spring resumes shape and drives the dead lever and remove first connecting groove, makes the one end of dead lever fixed with the carriage release lever, makes things convenient for the worker to improve installer's work efficiency to injection mold's installation and dismantlement.

(III), this injection moulding mould, the heat that produces when moulding plastics makes the inside iodine piece sublimation of shedder, makes the inside atmospheric pressure of drawing of patterns connection casing strengthen, and the gas of casing is connected in the drawing of patterns passes through exhaust through-hole and is backed down the one-way exhaust ball valve and make gaseous messenger drawing of patterns connection casing inflation, and the drawing of patterns connection casing can be even when moulding plastics expandes and avoid drawing of patterns connection casing to expand inhomogeneous the quality that influences the equipment production product in the shaping inslot portion.

(IV), this injection moulding mould, through moulding plastics the completion back, the temperature reduction makes the iodine piece solidification, makes the gas in the shaping casing get into the drawing of patterns through one-way exhaust ball valve and connects inside the casing, makes the inside spring of shaping casing resume to drive, makes the product of accomplishing of moulding plastics drop from the shaping casing, influences the appearance and the outward appearance that the product leads to the quality reduction of product when avoiding the worker to take.

(V), this injection moulding mould, the heat that produces when moulding plastics makes the inside iodine piece sublimation of shedder drive the shaping casing and remove and make the normal operating of injection moulding work, and iodine piece solidification makes the drawing of patterns connect casing atmospheric pressure to reduce and make the shaping casing volume reduce after the temperature reduces, makes injection moulding mould's demoulding structure convenient operation that comparatively simply makes the drawing of patterns.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the injection-molded body according to the present invention;

FIG. 3 is a schematic structural view of an injection mold according to the present invention;

FIG. 4 is a schematic cross-sectional view of an injection mold according to the present invention;

FIG. 5 is a schematic structural view of a molding and demolding mechanism of the present invention;

FIG. 6 is a schematic structural view of a demolding device according to the present invention.

In the figure: 1 injection molding main body, 11 injection molding shell, 12 injection molding space, 13 injection molding pipeline, 14 injection molding die, 141 female die, 411 female die plate, 412 cooling water channel, 413 forming groove, 142 chute, 143 large water opening installing groove, 144 connecting through hole, 145 male die, 451 male die plate, 452 first connecting groove, 453 spring, 454 fixing rod, 455 second connecting groove, 456 forming demoulding mechanism, 561 forming shell, 562 air bag, 563 third connecting groove, 564 demoulding shell, 565 demoulding device, 651 demoulding connecting shell, 652 air bag, 653 exhaust pipeline, 654 exhaust plate, 655 exhaust through hole, 656 one-way exhaust ball valve, 566 iodine piece, 15 slide rail, 16 moving rod, 2 door panel, 3 control panel, 4 rotating handle and 5 base.

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.

The first embodiment is as follows:

referring to fig. 1-2, the present invention provides a technical solution: an injection molding mold comprises an injection molding main body 1, a door plate 2 is arranged on one side of the injection molding main body 1, a control panel 3 is arranged on one side, close to the door plate 2, of the injection molding main body 1, a rotating handle 4 is arranged on one side of the injection molding main body 1, a base 5 is fixedly connected to the lower portion of the injection molding main body 1, the injection molding main body 1 comprises an injection molding shell 11, an injection molding space 12 is arranged inside the injection molding shell 11, one side of the injection molding shell 11 is communicated with an injection molding pipeline 13, one end of the injection molding pipeline 13 penetrates through the injection molding shell 11 and is communicated with an injection mold 14, slide rails 15 are respectively connected to two sides of the injection mold 14 in a sliding mode;

during the use, the plastics after control panel 3 control melts arrange injection mold 14 inside through injection molding pipeline 13, and the back of accomplishing of moulding plastics, separate injection mold 14 through control panel 3, open door plant 2 and take out the product that the completion of moulding plastics, after injection mold 14 breaks down, rotate handle 4 through rotating and drive the removal of carriage release lever 16, and the carriage release lever 16 drives injection mold 14 and removes on slide rail 15 surface.

Example two:

referring to fig. 3-4, the present invention provides a technical solution based on the first embodiment: an injection molding mold 14 comprises a female mold 141 and a male mold 145, sliding grooves 142 are formed in two sides of the female mold 141 and the male mold 145, a large water gap mounting groove 143 and a connecting through hole 144 are formed in one side of the female mold 141 respectively, the size and the shape of each sliding groove 142 are matched with those of a sliding rail 15, the female mold 141 comprises a female mold plate 411, a cooling water channel 412 is formed in the female mold plate 411, a molding groove 413 is formed in one side, close to the cooling water channel 412, of the female mold plate 411, the male mold 145 comprises a male mold plate 451, a first connecting groove 452 is formed in one side of the male mold plate 451, a spring 453 is fixedly connected to one side of the inner wall of the first connecting groove 452, a fixing rod 454 is fixedly connected to one end, far away from the first connecting groove 452, of the spring 453 is fixedly connected to one side of the male mold;

when the injection molding device is used, the male die plate 451 drives the molding and demolding mechanism 456 to move into the molding groove 413 of the female die 141, the injection molding device is started to inject molten plastic into the molding groove 413 through the large water gap, and after a product is molded in the molding groove 413 between the female die 141 and the male die 145, the molding and demolding mechanism 456 drives the product to move out of the molding groove 413, so that the product falls off from the surface of the molding and demolding mechanism 456.

Example three:

referring to fig. 4-6, the present invention provides a technical solution based on the second embodiment: an injection molding mold, a molding and demolding mechanism 456 comprises a molding shell 561, air bags 562 are fixedly connected to the side faces of the inner wall of the molding shell 561, a third connecting groove 563 is formed in one side of the inner wall of the molding shell 561, a demolding shell 564 is fixedly connected to one side, close to the third connecting groove 563, of the molding shell 561, a demolding device 565 is arranged inside the demolding shell 564, an iodine piece 566 is placed inside the demolding device 565, the air bags 562 are made of heat-resistant materials, the demolding device 565 comprises a demolding connecting shell 651, one end of the demolding connecting shell 651 is communicated with an exhaust air bag 652, an exhaust pipeline 653 is arranged on the side face of the exhaust air bag 652, an exhaust plate 654 is fixedly connected to the inner wall of the demolding connecting shell 651, an exhaust through hole 655 is formed in one side of the exhaust plate 654, a one-way exhaust ball valve 656 is arranged inside the exhaust through;

when the mold is used, the iodine piece 566 in the demolding device 565 is sublimated by the heat generated during injection molding, the air pressure in the demolding connecting shell 651 is increased, the one-way exhaust ball valve 656 is pushed open by the air in the mold connecting shell 651 through the exhaust through hole 655 to expand the demolding connecting shell 651 by the air, and the iodine piece 566 is solidified after the injection molding is finished, so that the air in the demolding connecting shell 651 enters the demolding device 565 through the one-way exhaust ball valve 656 to make a product fall off.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

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

Claims

1. An injection molding mold comprises an injection molding main body (1), and is characterized in that: a door plate (2) is arranged on one side of the injection molding main body (1), a control panel (3) is arranged on one side, close to the door plate (2), of the injection molding main body (1), a rotating handle (4) is arranged on one side of the injection molding main body (1), and a base (5) is fixedly connected below the injection molding main body (1);

the injection molding machine is characterized in that the injection molding main body (1) comprises an injection molding shell (11), an injection molding space (12) is arranged inside the injection molding shell (11), an injection molding pipeline (13) is communicated with one side of the injection molding shell (11), the injection molding pipeline (13) is communicated with one end of the injection molding shell (11) and is connected with an injection mold (14), sliding rails (15) are connected to two sides of the injection mold (14) in a sliding mode, and a moving rod (16) is fixedly connected to one side, away from the injection molding pipeline (13), of the injection mold (14).

2. An injection molding mold as claimed in claim 1, wherein: the injection mold (14) comprises a female mold (141) and a male mold (145), sliding grooves (142) are formed in the two sides of the female mold (141) and the male mold (145), and a large water gap mounting groove (143) and a connecting through hole (144) are formed in one side of the female mold (141) respectively.

3. An injection molding mold as claimed in claim 2, wherein: the size and the shape of the sliding groove (142) are matched with those of the sliding rail (15).

4. An injection molding mold as claimed in claim 2, wherein: the female die (141) comprises a female die plate (411), a cooling water channel (412) is formed in the female die plate (411), and a forming groove (413) is formed in one side, close to the cooling water channel (412), of the female die plate (411).

5. An injection molding mold as claimed in claim 2, wherein: the male die (145) comprises a male die plate (451), a first connecting groove (452) is formed in one side of the male die plate (451), a spring (453) is fixedly connected to one side of the inner wall of the first connecting groove (452), a fixing rod (454) is fixedly connected to one end, far away from the first connecting groove (452), of the spring (453), a second connecting groove (455) is formed in one side, far away from the fixing rod (454), of the male die plate (451), and a demolding forming mechanism (456) is fixedly connected to the side face of the inner wall of the second connecting groove (455).

6. An injection molding mold as claimed in claim 5, wherein: the shaping demoulding mechanism (456) comprises a shaping shell (561), the equal fixedly connected with gasbag (562) of shaping shell (561) inner wall side, third connecting groove (563) have been seted up to inner wall one side of shaping shell (561), one side fixedly connected with drawing of patterns shell (564) that shaping shell (561) are close to third connecting groove (563), inside shedder (565) that is provided with of drawing of patterns shell (564), iodine piece (566) have been placed to shedder (565) inside.

7. An injection molding mold as claimed in claim 6, wherein: the material of the air bag (562) is heat-resistant material.

8. An injection molding mold as claimed in claim 6, wherein: the demolding device (565) comprises a demolding connection shell (651), one end of the demolding connection shell (651) is communicated with an exhaust air bag (652), an exhaust pipeline (653) is arranged on the side face of the exhaust air bag (652), an exhaust plate (654) is fixedly connected to the inner wall of the demolding connection shell (651), an exhaust through hole (655) is formed in one side of the exhaust plate (654), and a one-way exhaust ball valve (656) is arranged in the exhaust through hole (655).

9. An injection molding mold as claimed in claim 8, wherein: the side surface of the exhaust air bag (652) is fixedly connected with a third connecting groove (563).