CN210705736U

CN210705736U - Double-color mold of water purifier guard plate

Info

Publication number: CN210705736U
Application number: CN201920522841.7U
Authority: CN
Inventors: 陈兵
Original assignee: Dongguan Jujin Precision Mold Plastic Technology Co ltd
Current assignee: Dongguan Jujin Precision Mold Plastic Technology Co ltd
Priority date: 2019-04-17
Filing date: 2019-04-17
Publication date: 2020-06-09
Anticipated expiration: 2029-04-17

Abstract

The utility model provides a double-color mold of a water purifier guard plate, which is used for molding the water purifier guard plate and an internal insert thereof, and comprises an upper mold, an upper mold core, a lower mold core and a lower mold which are sequentially arranged from top to bottom, wherein the upper mold core comprises a first molding mold core and a second molding mold core which are arranged side by side, the lower part of the first molding mold core is provided with an insert molding groove for manufacturing the insert, the periphery of the molding groove is provided with a guard plate protruding part corresponding to the shape of the water purifier guard plate, the lower part of the second molding mold core is provided with a guard plate molding groove for manufacturing the guard plate, and the center of the guard plate molding groove is provided with an; the utility model discloses an inserts and the backplate part of shaping product can be distinguished in the lower part of first shaping mould benevolence and second shaping mould benevolence, and the mode that the cooperation ox horn advances to glue forms the inserts part at the bottom injecting glue of product to the mouth of a river is not left on the surface, and product quality is good, improves the production efficiency of product.

Description

Double-color mold of water purifier guard plate

Technical Field

The utility model relates to a plastic mould technical field, in particular to double-colored mould of water purifier backplate.

Background

The double-color mold is a mold in which two plastic materials are injected on the same injection molding machine and are molded twice, but the product is only ejected from one side of the mold. This molding process, also known as two-shot molding, is typically accomplished with a single mold and requires a specialized injection molding machine.

The water purifier guard plate as shown in fig. 1 includes a guard plate and an insert disposed in the center of the guard plate, and the guard plate is further provided with an undercut at the edge thereof, and when manufacturing the above product, the guard plate and the fitting are separately molded and then the two parts are assembled together by a fastening device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a correction equipment is glued to full-automatic accurate point.

In order to achieve the above object, the present invention provides the following technical solutions:

a bicolor mold of a water purifier guard plate is used for molding the water purifier guard plate and an internal insert thereof, and comprises an upper mold, an upper mold core, a lower mold core and a lower mold which are sequentially arranged from top to bottom, wherein the upper mold core comprises a first molding mold core and a second molding mold core which are arranged in parallel, the lower part of the first molding mold core is provided with an insert molding groove for manufacturing the insert, the periphery of the insert molding groove is provided with a guard plate protruding part corresponding to the shape of the water purifier guard plate, the lower part of the second molding mold core is provided with a guard plate molding groove for manufacturing the guard plate, and the center of the guard plate molding groove is provided with an insert protruding part corresponding to the shape; the lower die cores are arranged in parallel and are respectively provided with a forming die cavity corresponding to the first forming die core and the second forming die core; the core pulling device comprises core pulling sliding blocks which are arranged on two sides of the lower die core in a bilateral symmetry mode, one end of each core pulling sliding block is in contact with the protection plate forming groove, a chute is formed in each core pulling sliding block, and a guide sliding block is arranged in each chute.

In a further technical scheme, a ox horn glue inlet insert is arranged in the lower die core and used for communicating a hot runner with the insert forming groove.

In a further technical scheme, a runner plate is arranged above the upper die, a hot runner is arranged in the runner plate, and a hot nozzle is arranged at the upper part of the runner plate.

In a further technical scheme, an ejector plate is arranged below the lower die, a plurality of ejector pins fixedly connected with the ejector plate are arranged above the ejector plate, and the upper ends of the ejector pins are in contact with the forming die cavities.

In a further technical scheme, a buffer spring is arranged between the ejector pin plate and the lower die.

The utility model has the advantages that: 1. the utility model discloses a design into the components of a whole that can function independently form that has first shaping mould benevolence, second shaping mould benevolence with the upper mould benevolence to can respectively the shaping inserts and the backplate part of product in the lower part of first shaping mould benevolence and second shaping mould benevolence, cooperate the ox horn to advance the mode of gluing at the bottom of product, form the inserts part, the product can carry out integrated into one piece through a mould, product quality is good, and the surface does not leave the mouth of a river, improves the production efficiency of product; 2. the utility model discloses a device of loosing core, the device of loosing core sets up at the edge of backplate, and the device of loosing core when the die sinking withdraws from at first, and then the thimble is ejecting with the product, avoids the product to be pushed up badly, further improves product quality.

Drawings

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

FIG. 2 is a schematic structural view of the lower core of the upper core of the present invention;

fig. 3 is a schematic structural view of an upper mold core of the present invention;

fig. 4 is a schematic structural view of the lower mold core of the present invention.

Detailed Description

The technical solutions of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The invention is further explained below with reference to the drawings:

the bicolor mold of the water purifier guard plate is used for molding the water purifier guard plate and an internal insert thereof, and comprises an upper mold 1, an upper mold core 2, a lower mold core 3 and a lower mold 4 which are sequentially arranged from top to bottom, wherein the upper mold core 2 comprises a first molding mold core 21 and a second molding mold core 22 which are arranged in parallel, the lower part of the first molding mold core 21 is provided with an insert molding groove 21a for manufacturing the insert, the periphery of the insert molding groove is provided with a guard plate protruding part 21b corresponding to the shape of the water purifier guard plate, the lower part of the second molding mold core 22 is provided with a guard plate molding groove 22a for manufacturing the guard plate, and the center of the guard plate molding groove 22a is provided with an insert protruding part 22b corresponding to the shape of the insert.

The lower die core 3 is provided with two parallel forming die cavities 31 corresponding to the first forming die core 21 and the second forming die core 22, a ox horn glue inlet insert 32 is arranged in the lower die core 3, and the ox horn glue inlet insert 32 is used for communicating a hot runner with the insert forming groove 21 a.

Still include device 5 of loosing core, device 5 of loosing core sets up including bilateral symmetry the slider 51 of loosing core in 3 both sides in lower mould benevolence, the slider 51 of loosing core one end with backplate shaping recess 22a contacts, be equipped with the chute on the slider 51 of loosing core, be equipped with guide slide block 52 in the chute.

In this embodiment, a runner plate 6 is disposed above the upper mold 1, a hot runner is disposed in the runner plate 6, and a hot nozzle 61 is disposed at the upper portion thereof.

In this embodiment, an ejector plate 7 is arranged below the lower die 4, a buffer spring 8 is arranged between the ejector plate 7 and the lower die 4, a plurality of ejector pins 9 fixedly connected with the ejector plate 7 are arranged above the ejector plate 7, and the upper ends of the ejector pins are in contact with the forming die cavity 31.

The working principle is as follows: during injection molding, the upper mold core 2 and the lower mold core 3 are assembled, molten high polymer materials flow into the runner plate 6 from the hot nozzle 61 and flow into a mold cavity formed by the first molding mold core 21 and the molding mold cavity 31, molten glue is injected into the molding groove through the ox horn glue inlet insert 32, and due to the effect of the guard plate protruding part 21b, only an insert part is formed after glue injection; meanwhile, the second molding core 22 and the molding cavity 31 form a cavity, molten glue enters the cavity through the runner plate 6, and only the middle insert part is formed after glue injection due to the action of the insert bulge part 22 b; then, under the action of an injection molding machine, the upper mold 1 and the upper mold core 2 rotate, so that the positions of the first molding mold core 21 and the second molding mold core 22 are exchanged, and then the rest part of the product is injected into the mold cavity, so that the product is integrally molded.

The above description is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a double-colored mould of water purifier backplate for shaping water purifier backplate and inside inserts thereof, including last mould, last mould benevolence, lower mould benevolence and the lower mould that top-down set gradually, its characterized in that: the upper die core comprises a first forming die core and a second forming die core which are arranged in parallel, the lower part of the first forming die core is provided with an insert forming groove for manufacturing an insert, the periphery of the insert forming groove is provided with a guard plate protruding part corresponding to the shape of a guard plate of the water purifier, the lower part of the second forming die core is provided with a guard plate forming groove for manufacturing the guard plate, and the center of the guard plate forming groove is provided with an insert protruding part corresponding to the shape of the insert; the lower die cores are arranged in parallel and are respectively provided with a forming die cavity corresponding to the first forming die core and the second forming die core; the core pulling device comprises core pulling sliding blocks which are arranged on two sides of the lower die core in a bilateral symmetry mode, one end of each core pulling sliding block is in contact with the protection plate forming groove, a chute is formed in each core pulling sliding block, and a guide sliding block is arranged in each chute.

2. The bi-color mold of a water purifier cover sheet according to claim 1, wherein: the lower die core is internally provided with a ox horn glue inlet insert which is used for communicating a hot runner with the insert molding groove.

3. The bi-color mold of a water purifier cover sheet according to claim 1, wherein: and a runner plate is arranged above the upper die, a hot runner is arranged in the runner plate, and the upper part of the runner plate is provided with a hot nozzle.

4. The bi-color mold of a water purifier cover sheet according to claim 1, wherein: an ejector plate is arranged below the lower die, a plurality of ejector pins fixedly connected with the ejector plate are arranged above the ejector plate, and the upper ends of the ejector pins are in contact with the forming die cavities.

5. The bi-color mold of a water purifier cover sheet according to claim 4, wherein: and a buffer spring is arranged between the ejector pin plate and the lower die.