CN205219603U - Production mould is moulded to mirror footnote - Google Patents

Abstract

The utility model discloses a production mold for injection molding of mirror feet. The mold includes a template, a mold core and a thimble, wherein: the template includes a fixed template and a movable template, and the fixed template and the movable template are respectively fixed on the upper and lower sides of the mold core; core, which includes a fixed mold core and a movable mold core, and the aforementioned fixed template and the movable template are respectively fixed corresponding to the fixed mold core and the movable mold core, and the fixed mold core and the movable mold core are buckled and combined to form a plurality of temple molding cavities, and A plurality of temple molding cavities are symmetrically distributed in the mold core; thimbles, the thimbles pass through the lower template, and the lower mold core is compatible with the temple molding cavity in the mold core; And lead to the injection ports in the molding cavities of each temple, and the injection ports are provided with injection sleeves. The utility model sets mold cores between the templates to form a structure that injects glue into the molding cavity of each temple in the mold core to realize the production of mirror feet. The utility model realizes the efficiency by setting the mold core for multi-mirror feet forming at one time. High precision, high precision, low cost and other purposes.

Description

Mirror foot injection molding production mold

technical field

The utility model relates to a mirror foot injection molding production mold, which belongs to the technical field of mirror foot injection molding according to the International Patent Classification (IPC).

Background technique

Most of the production of temples is produced by mold blow molding or injection molding, and most of the injection molds have mold cores for mirror temples, and the mold cores will be modified according to the requirements of different temples. cavity, which has the advantages of fast production and processing speed and high molding efficiency, but because the cavity is directly set on the template, the product molding effect is poor and there are many burrs, so it needs to be processed in the next process; if a cavity is set on the template, only It can be used to produce one mirror foot, but the production efficiency is low, thereby increasing the production cost.

Therefore, in the existing multi-cavity temple injection mold, how to further improve and upgrade the mirror temple yield and pass rate is one of the important topics for the research and development personnel in the current multi-cavity mirror temple injection mold structure.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides an injection molding production mold for mirror feet, which achieves the purposes of high efficiency, high precision and low cost by setting a mold core for one-time molding of multiple mirror feet.

In order to achieve the above object, the utility model is achieved through the following technical solutions:

An injection molding production mold for temples, the mold includes a template, a mold core and a thimble, wherein:

template, which includes a fixed template and a movable template, and the fixed template and the movable template are respectively fixed on the top and bottom of the mold core;

The mold core includes a fixed mold core and a movable mold core, and the aforementioned fixed template and the movable template are respectively fixed corresponding to the fixed mold core and the movable mold core, and the fixed mold core and the movable mold core are buckled and combined to form a plurality of temple molding cavities, And multiple temple molding cavities are symmetrically distributed in the mold core;

The thimble, the thimble passes through the lower mold plate, the lower mold core and the temple molding cavity in the mold core;

The template is provided with a glue injection port which runs through the movable template and the movable mold core and leads into the molding cavity of each temple, and a glue injection sleeve is arranged in the glue injection port.

Further, the movable mold core and the fixed mold core are respectively matching concavo-convex bodies, and the inner surfaces of the movable mold core and the fixed mold core are provided with a plurality of temple molding depressions, and the movable mold core and the fixed mold core The corresponding depression is closed by the movable mold core and the fixed mold core to form a temple molding cavity; wherein the top surface of the movable mold core is provided with a glue injection groove, and the glue injection groove is connected with the glue injection port and each mirror temple molding cavity. The cavities are connected to form a glue injection channel.

Further, the glue injection groove includes two glue injection straight grooves and one glue injection curved groove, the two glue injection straight grooves correspond to the temple molding cavities on both sides of the mold core respectively, and each glue injection straight groove Injection holes corresponding to the molding cavities of the temples are opened inside, and the curved groove for glue injection connects the two straight grooves for glue injection.

Further, the curved groove for injecting glue is S-shaped.

Further, needle tube-shaped glue injection grooves are provided at the ends of the temple molding depressions in the movable mold core and the fixed mold core, and the glue injection grooves communicate with the corresponding mirror temple molding depressions.

Compared with the prior art, the utility model has the following advantages:

The utility model sets mold cores between the templates to form a structure that injects glue into the molding cavity of each temple in the mold core to realize the production of mirror feet. The utility model realizes high efficiency by setting a mold core for multi-mirror feet molding at one time High precision, high precision, low cost and other purposes.

Description of drawings

Fig. 1 is a structural representation in the utility model embodiment;

Fig. 2 is a schematic diagram of structural decomposition in the embodiment of the utility model;

Fig. 3 is a structural schematic diagram of the movable mold core described in the embodiment of the present invention;

Fig. 4 is a schematic diagram of the structure of the top surface of the movable mold core in the embodiment of the present invention;

Fig. 5 is a schematic view of the structure of the fixed mold core described in the embodiment of the present invention;

Fig. 6 is a schematic diagram of the cooperative installation structure of the side injection rubber block and the mold core in the embodiment of the utility model.

detailed description

Below in conjunction with accompanying drawing, the utility model is further described:

Embodiment: please refer to Fig. 1 to Fig. 2, a kind of mold for injection molding production of temples, the mold includes template A, mold core S and thimble (not shown); template A includes fixed template A1, movable template A2, the The fixed template A1 and the movable template A2 are respectively fixed on the top and bottom of the mold core B; the mold core B includes the fixed mold core B1 and the movable mold core B2, and the aforementioned fixed template A1 and the movable template A2 respectively correspond to the fixed mold core B1 and the movable mold core B2 is fixed, the fixed mold core B1 and the movable mold core B2 are buckled together to form a plurality of temple molding cavities C, and the multiple mirror temple molding cavities C are symmetrically distributed in the mold core B; the thimble of the thimble passes through the lower template A2 , The lower mold core B2 is compatible with the mirror pin molding cavity C in the mold core; the template A is provided with a glue injection port that runs through the movable template, the movable mold core and passes into each mirror pin molding cavity, and the glue injection port is provided with Injection sleeve 3.

As shown in Figures 3 to 4, the aforementioned movable mold core B2 and fixed mold core B1 are respectively matching concavo-convex bodies, and the inner surfaces of the movable mold core B2 and the fixed mold core B1 are combined with a plurality of mirror legs. Forming depressions C1 and C2, the corresponding depressions of the movable mold core B2 and the fixed mold core B1 form temple molding cavities through the closure of the movable mold core B2 and the fixed mold core B1; wherein the top surface of the movable mold core B2 is provided with glue injection Groove D, the glue injection groove D communicates with the glue injection port and the molding cavity of each temple to form a glue injection channel. As shown in Figure 5, the glue injection groove D includes two glue injection straight grooves D1 and one glue injection curved groove D2. Cavities correspond to each glue injection straight groove D1 with an injection hole corresponding to each temple molding cavity C, the glue injection curved groove D2 connects the two glue injection straight grooves D1, and the glue injection curved groove D2 is S Shape, the end of each temple molding depression in the movable mold core B2 and the fixed mold core B1 is provided with a needle-shaped glue injection groove 1, and the glue injection groove 1 is connected with the corresponding mirror temple molding depression. Specifically, the two glue-injecting straight grooves D1 described in this embodiment are arranged obliquely and parallel to each other, and the two ends of the glue-injecting curved groove D2 are respectively connected with the two glue-injecting straight grooves D1 and protrude from the corresponding glue-injecting straight groove D1 On the outside, the mold core injection structure is formed.

A more preferred technical solution is: as shown in Figure 6, the side of the mold core B is also provided with a side injection structure, the side injection structure includes a side injection block 2, and the side injection block 2 is embedded in the fixed template A1 and one end of it leads into the mold core B and is connected through the aforementioned needle-shaped glue injection groove, thereby ensuring complete glue injection and further improving the product qualification rate.

The above records are only examples of using the technical content of this creation. Any modifications and changes made by those who are familiar with this technology using this creation belong to the scope of patents claimed by this creation, and are not limited to those disclosed in the examples.

Claims (5)

1. A mirror foot injection molding production mold is characterized in that: the mold includes a template, a mold core and a thimble, wherein: template, which includes a fixed template and a movable template, and the fixed template and the movable template are respectively fixed on the top and bottom of the mold core; The mold core includes a fixed mold core and a movable mold core, and the aforementioned fixed template and the movable template are respectively fixed corresponding to the fixed mold core and the movable mold core, and the fixed mold core and the movable mold core are buckled and combined to form a plurality of temple molding cavities, And multiple temple molding cavities are symmetrically distributed in the mold core; The thimble, the thimble passes through the lower mold plate, the lower mold core and the temple molding cavity in the mold core; The template is provided with a glue injection port which runs through the movable template and the movable mold core and leads into the molding cavity of each temple, and a glue injection sleeve is arranged in the glue injection port. 2. The mold for injection molding production of mirror feet according to claim 1, characterized in that: the movable mold core and the fixed mold core are respectively matching concavo-convex bodies, and the inner surface of the movable mold core and the fixed mold core is combined with each other. There are a plurality of mirror foot forming depressions, and the corresponding depressions of the movable mold core and the fixed mold core are closed to form a temple molding cavity; wherein the top surface of the movable mold core is provided with a glue injection cavity. Groove, the glue injection groove communicates with the glue injection port and the molding cavity of each temple to form a glue injection channel. 3. The mirror foot injection molding production mold according to claim 2, characterized in that: said glue injection groove comprises two glue injection straight grooves, and a glue injection curved groove, said two glue injection straight grooves and respectively The temple molding cavities on both sides of the mold core correspond to each other. Each glue injection straight groove is provided with an injection hole corresponding to each mirror temple molding cavity. The glue injection curved groove connects the two glue injection straight grooves. 4. The mold for producing mirror feet by injection molding according to claim 3, characterized in that: the groove for injecting glue is S-shaped. 5. The production mold for injection molding of mirror feet according to claim 2, characterized in that: needle-shaped glue injection grooves are provided at the ends of each mirror foot molding depression in the movable mold core and the fixed mold core, and the glue injection The groove communicates with the corresponding temple molding depression.