CN219055190U

CN219055190U - Novel glue feeding structure

Info

Publication number: CN219055190U
Application number: CN202320107782.3U
Authority: CN
Inventors: 王肇川
Original assignee: Dongguan Heguang Industrial Technology Co ltd
Current assignee: Dongguan Heguang Industrial Technology Co ltd
Priority date: 2023-02-03
Filing date: 2023-02-03
Publication date: 2023-05-23
Anticipated expiration: 2033-02-03

Abstract

The utility model discloses a novel glue feeding structure, which comprises a rear film core, wherein six straight jacks are arranged at the top of the rear film core, two cup head screws are connected to the middle part of each straight jack, a product is arranged at one side of each straight jack, two dome pins are connected to the bottom of each straight jack, one end of each dome pin is in threaded connection with one end of each cup head screw, a thimble base is fixedly connected to the other end of each dome pin, and a runner is arranged at the middle part of the top end of the rear film core.

Description

Novel glue feeding structure

Technical Field

The utility model relates to the technical field of mold injection molding, in particular to a novel glue feeding structure.

Background

The injection mold is a tool for producing plastic products, and also a tool for endowing the plastic products with complete structures and precise dimensions, and the injection molding is a processing method used for mass production of parts with complex shapes, specifically, the injection mold is used for injecting heated and melted plastic into a mold cavity at high pressure by an injection molding machine, and cooling and solidifying are carried out to obtain the formed products.

However, conventional mold injection molding has the following disadvantages:

(1) The operation is complicated, the product after injection molding is manually taken down, the product just injection molded is easy to deform, and the injection molding quality of the product is reduced;

(2) The glue inlet point is easy to contact with an important appearance surface of a product, and the product needs to be polished manually, so that the production injection molding cost is increased, and the applicability is poor.

Disclosure of Invention

The utility model aims to provide a novel glue feeding structure, so as to solve the problems that the existing mould provided in the background technology is complex in injection molding operation, the product after injection molding is manually taken down, the product just subjected to injection molding is easy to deform, the quality of product injection molding is reduced, a glue feeding point is easy to contact with an important appearance surface of the product, polishing is needed by manual work, the production injection molding cost is increased, and the applicability is poor.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel advance gluey structure, includes back membrane benevolence, six straight tops are installed at the top of back membrane benevolence, the middle part of straight top is connected with two cup head screws, one side of straight top is equipped with the product, the bottom of straight top is connected with two dome needles, and the one end threaded connection of cup head screw of circle thimble, the other end fixedly connected with thimble base of circle thimble, back membrane benevolence top mid-mounting has the runner.

The device simple structure, easy operation, the injecting glue flows into first branch runner and second branch runner through runner, first connecting tube and second connecting tube, flows into corresponding straight top by first branch runner and second branch runner again and moulds plastics, after the normal compound die, injecting glue cooling shaping die sinking, it is ejecting with the product through round thimble and cup head screw, after the product is accomplished ejecting, can take off the product from the side of straight top, the one end of round thimble locks through cup head screw, can rely on it to accomplish normal reset simultaneously, under the assistance of this structure, the important outward appearance face can be avoided to the advance gluey point, the suitability is wider.

As a preferable technical scheme of the utility model, the middle part of the runner is connected with a first connecting pipeline, two ends of the bottom of the first connecting pipeline are fixedly communicated with first branch runners, and the two first branch runners are respectively arranged in two straight tops of the runner, so that glue injection is conveniently carried out in the two straight tops for injection molding and cooling molding.

As a preferable technical scheme of the utility model, the two ends of the runner are fixedly communicated with the second connecting pipeline, the two ends of the bottom of the second connecting pipeline are fixedly communicated with the second branch runner, and the four second branch runners are respectively arranged in the other four straight tops, so that the glue injection can flow into the other four straight tops for injection molding and cooling molding.

As a preferable technical scheme of the utility model, six straight tops are correspondingly arranged into two rows, and each row has three straight tops, so that a plurality of products can be simultaneously injection-molded and cooled.

As a preferable technical scheme of the utility model, the four corners of the top of the rear membrane kernel are fixedly connected with the first base, and the two sides of the top of the rear membrane kernel are fixedly connected with the second base, so that the stability of the rear membrane kernel is improved, and the injection molding is facilitated.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model has simple structure, convenient installation and use and simple operation, glue injection flows into the first branch runner and the second branch runner through the runners via the first connecting pipeline and the second connecting pipeline, then flows into the corresponding straight top through the first branch runner and the second branch runner, and the cup head screw and the round thimble are arranged in the straight top, thereby facilitating ejection and glue feeding, reducing the cost of manual polishing in the later stage, ensuring the appearance of the product, improving the quality of the glue injection product, locking one end of the dome needle through the cup head screw, and completing normal reset by means of the same.

Drawings

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

FIG. 2 is a schematic view of the flow channel according to the present utility model;

fig. 3 is a schematic view of the structure of the straight roof of the present utility model.

In the figure: 1. a flow passage; 2. a cup head screw; 3. a product; 4. straight roof; 5. a rear membrane kernel; 6. a circular thimble; 7. a thimble base; 8. a first base; 9. a second base; 10. a first connecting pipe; 11. a first branch flow passage; 12. a second connecting pipe; 13. and a second branch flow passage.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the utility model provides a novel glue feeding structure, which comprises a rear film core 5, six straight tops 4 are arranged at the top of the rear film core 5, two cup head screws 2 are connected to the middle of each straight top 4, a product 3 is arranged on one side of each straight top 4, two round ejector pins 6 are connected to the bottom of each straight top 4, one end of each round ejector pin 6 is in threaded connection with one end of each cup head screw 2, an ejector pin base 7 is fixedly connected to the other end of each round ejector pin 6, and a runner 1 is arranged in the middle of the top end of the rear film core 5.

Referring to fig. 1-2, further, the middle part of the runner 1 is connected with a first connecting pipe 10, two ends of the bottom of the first connecting pipe 10 are fixedly communicated with a first branch runner 11, two first branch runners 11 are respectively installed in two straight top 4, the glue injection flows into the first branch runner 11 at the bottom through the first connecting pipe 10 at the middle part of the runner 1, and then flows into the corresponding straight top 4 through the first branch runner 11, so that the injection molding cooling forming of the product 3 is facilitated.

Referring to fig. 1-2, further, two ends of the runner 1 are fixedly connected with a second connecting pipeline 12, two ends of the bottom of the second connecting pipeline 12 are fixedly connected with a second branch runner 13, the four second branch runners 13 are respectively arranged in the other four straight top 4, the glue injection flows into the second branch runners 13 at the bottom through the second connecting pipelines 12 at two ends of the runner 1, and then flows into the corresponding straight top 4 through the second branch runners 13, so that the injection molding cooling forming of the product 3 is facilitated.

Referring to fig. 1-3, further, six straight tops 4 are arranged in two rows, and three glue injection flows into each straight top 4, so that a plurality of products 3 can be injection-cooled and molded simultaneously.

Referring to fig. 1, further, four corners at the top of the rear membrane core 5 are fixedly connected with a first base 8, two sides at the top of the rear membrane core 5 are fixedly connected with a second base 9, glue is injected into the rear membrane core 5 through the runner 1, and the stability of the rear membrane core 5 is increased due to the installation of the first base 8 and the second base 9.

When the plastic injection molding device is specifically used, glue is injected into the backward film core 5 through the runner 1, the middle part and the two ends of the runner 1 are respectively connected with the first connecting pipeline 10 and the second connecting pipeline 12, the two ends of the bottom of the first connecting pipeline 10 are communicated with the first branch runner 11, the two ends of the bottom of the second connecting pipeline 12 are communicated with the second branch runner 13, the glue flows into the first branch runner 11 and the second branch runner 13 through the first connecting pipeline 10 and the second connecting pipeline 12, then flows into the corresponding straight top 4 through the first branch runner 11 and the second branch runner 13 for injection molding, after normal mold assembly, the plastic injection is cooled for molding, the product 3 is ejected through the circular ejector pin 6 and the cup head screw 2, after the ejection of the product 3 is completed, the product 3 can be taken down from the side surface of the straight top 4, one end of the circular ejector pin 6 is locked through the cup head screw 2, normal reset can be completed by means of the glue injection molding device, and the important appearance surface can be avoided under the assistance of the structure.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a novel advance gluey structure, includes back membrane benevolence (5), its characterized in that: six straight tops (4) are installed at the top of back membrane benevolence (5), the middle part that directly pushes up (4) is connected with two cup head screws (2), one side that directly pushes up (4) is equipped with product (3), the bottom that directly pushes up (4) is connected with two round thimble (6), and the one end of dome needle (6) and the one end threaded connection of cup head screw (2), the other end fixedly connected with thimble base (7) of dome needle (6), back membrane benevolence (5) top mid-mounting has runner (1).

2. The novel glue feeding structure according to claim 1, wherein: the middle part of runner (1) is connected with first connecting tube (10), the both ends of first connecting tube (10) bottom all are fixed to be linked together have first branch runner (11), and two first branch runners (11) are installed respectively in the inside of two straight tops (4) wherein.

3. The novel glue feeding structure according to claim 1, wherein: the two ends of the runner (1) are fixedly communicated with second connecting pipelines (12), the two ends of the bottom of each second connecting pipeline (12) are fixedly communicated with second branch runners (13), and the four second branch runners (13) are respectively arranged in the other four straight tops (4).

4. The novel glue feeding structure according to claim 1, wherein: six straight tops (4) are correspondingly arranged into two columns, and three straight tops are arranged in each column.

5. The novel glue feeding structure according to claim 1, wherein: four corners at the top of the rear membrane core (5) are fixedly connected with first bases (8), and two sides at the top of the rear membrane core (5) are fixedly connected with second bases (9).