CN214562628U - Glasses nose pads rapid prototyping injection mold - Google Patents

Abstract

The present application provides an injection mold for rapid prototyping of eyeglass nose pads, including a front mold and a rear mold, a nose pad cavity is formed between the front mold and the rear mold, and two ends of the nose pad cavity are respectively provided with the nose pads The injection gate is connected with the cavity, and the rear mold is provided with a movable inner position corresponding to the injection gate. In the present application, by setting injection gates at both ends of the nose pad cavity, the distance between the injection flow channels is short, and the spectacle nose pads can be quickly injection-molded, and the density of the spectacle nose pads can be ensured uniformly in the process to meet the production and use requirements. Therefore, the present application can not only improve the production efficiency of eyeglass nose pads, but also ensure product quality.

Description

Rapid forming injection mold for nose pads of glasses

[ technical field ] A method for producing a semiconductor device

The application relates to the technical field of molds, in particular to a rapid forming injection mold for a nose support of an eyeglass.

[ background of the invention ]

The nose pads of the eyeglasses are an important accessory in the eyeglasses. In order to improve the production efficiency of the nose pads of the glasses, an injection mold capable of improving the injection molding efficiency of the nose pads of the glasses needs to be designed.

[ summary of the invention ]

In order to effectively improve the efficiency of moulding plastics that glasses nose held in the palm, this application provides a glasses nose holds in palm quick forming injection mold.

The application is realized by the following technical scheme:

the injection mold for rapidly forming the nose pads of the glasses comprises a front mold and a rear mold, a nose pad cavity is formed between the front mold and the rear mold, injection molding gates communicated with the nose pad cavity are respectively arranged at two ends of the nose pad cavity, and movable inner moving positions corresponding to the injection molding gates are arranged on the rear mold.

The injection mold for rapidly molding the nose pad of the glasses comprises a front mold and a rear mold, wherein an inclined guide post capable of being inserted into the movable inner row position is arranged between the front mold and the rear mold, and when the front mold is separated from the rear mold along the front-rear direction, the front mold drives the inclined guide post to move along the direction far away from the rear mold in the front-rear direction so that the inclined guide post pushes the movable inner row position to be far away from the nose pad cavity on the rear mold.

The injection mold for rapidly molding the nose pads of the glasses is characterized in that the rear mold is provided with a pressing block for blocking the movable inner slide from separating from the rear mold along the front-rear direction.

According to the injection mold for rapidly molding the nose pads of the glasses, the inserting and connecting holes are formed in one side of the nose pad cavity of the rear mold, and the inserting and connecting positioning columns which are matched and inserted with the inserting and connecting holes are arranged on the front mold.

The rapid forming injection mold for the nose pads of the glasses is characterized in that the other side of the nose pad cavity on the rear mold is provided with a foolproof positioning hole which is positioned at the edge of the rear mold, and the front mold is provided with a foolproof positioning column which is matched and spliced with the foolproof positioning hole.

According to the rapid forming injection mold for the nose pads of the glasses, the nose pad ejection mechanism communicated with the nose pad cavity is arranged on one side of the rear mold back to the nose pad cavity.

According to the injection mold for rapidly molding the nose pad of the glasses, the nose pad cavity comprises a first strip-shaped cavity and a second strip-shaped cavity, and the first strip-shaped cavity and the second strip-shaped cavity are arranged at an included angle.

Compared with the prior art, the method has the following advantages:

in this application, through holding in the palm die cavity both ends at the nose and setting up the runner of moulding plastics for the runner distance of moulding plastics is short, and the quick injection moulding glasses nose of ability holds in the palm, and can guarantee that the density that the glasses nose held in the palm is even in technology, satisfies the production and use demand, consequently this application can improve the production efficiency that the glasses nose held in the palm, can guarantee product quality again.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below.

FIG. 1 is a schematic front mold view of a rapid prototyping eyeglass nosepiece injection mold;

fig. 2 is a rear mold schematic view of a rapid prototyping injection mold for a nose piece of a spectacle.

[ detailed description ] embodiments

In order to make the technical problems, technical solutions and advantageous effects solved by the present application more clear and obvious, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

When the embodiments of the present application refer to ordinal numbers such as "first", "second", etc., it should be understood that the terms are used for distinguishing only when the context clearly indicates that the order is changed.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 application can be understood in a specific case by those of ordinary skill in the art.

The injection mold for rapidly molding the nose pads of the glasses shown in fig. 1 and 2 comprises a front mold 1 and a rear mold 2, a nose pad cavity 3 is formed between the front mold 1 and the rear mold 2, injection gates 31 communicated with the nose pad cavity 3 are respectively arranged at two ends of the nose pad cavity 3, a movable inner row position 4 corresponding to the injection gates 31 is arranged on the rear mold 2, and the movable inner row position 4 is used for preventing injection molding materials in the injection gates 31 from flowing to other positions of the mold. In this embodiment, through holding in the palm the die cavity both ends at the nose and setting up the runner of moulding plastics for the runner distance of moulding plastics is short, and the quick injection moulding glasses nose of ability holds in the palm, and can guarantee that the density that the glasses nose held in the palm is even in technology, satisfies the production and use demand, therefore this embodiment can improve the production efficiency that the glasses nose held in the palm, can guarantee product quality again.

Further, when the front mold is separated from the rear mold, in order to enable the movable inner row position to be automatically separated from the nose support cavity, an inclined guide post 5 capable of being inserted into the movable inner row position 4 is arranged between the front mold 1 and the rear mold 2, the inclined guide post 5 is arranged obliquely relative to the movable inner row position 4, and when the front mold 1 is separated from the rear mold 2 along the front-rear direction, the front mold 1 drives the inclined guide post 5 to move in the front-rear direction along the direction far away from the rear mold 2, so that the inclined guide post 5 pushes the movable inner row position 4 to be far away from the nose support cavity 3 on the rear mold 2. Simple structure, linkage effect is stable.

Furthermore, in order to prevent the movable inner slide 4 from separating from the rear mold during demolding, a pressing block 6 for blocking the movable inner slide 4 from separating from the rear mold 2 along the front-back direction is arranged on the rear mold 2.

Furthermore, in order to stably mount the front mold and the rear mold, an insertion positioning hole 21 is formed in one side of the nose support cavity 3 of the rear mold 2, and an insertion positioning column 11 which is inserted into the insertion positioning hole 21 in a matched mode is arranged on the front mold 1.

Further, in order to accurately mount the front mold and the rear mold and further improve the mounting stability of the front mold and the rear mold, a foolproof positioning hole 22 located at the edge of the rear mold 2 is formed in the other side of the nose support cavity 3 on the rear mold 2, and a foolproof positioning column 12 which is matched and connected with the foolproof positioning hole 22 in an inserting mode is arranged on the front mold 1.

Furthermore, in order to conveniently push the formed nose pads of the glasses out of the nose pad cavity after demolding, a nose pad ejection mechanism 7 communicated with the nose pad cavity 3 is arranged on one side of the rear mold 2 back to the nose pad cavity 3.

Further, in order to meet the production and use requirements, the nose pad cavity 3 comprises a first strip-shaped cavity 32 and a second strip-shaped cavity 33, and the first strip-shaped cavity 32 and the second strip-shaped cavity 33 are arranged at an included angle.

The working principle of the embodiment is as follows:

in this embodiment, through holding in the palm the die cavity both ends at the nose and setting up the runner of moulding plastics for the runner distance of moulding plastics is short, and the quick injection moulding glasses nose of ability holds in the palm, and can guarantee that the density that the glasses nose held in the palm is even in technology, satisfies the production and use demand, therefore this embodiment can improve the production efficiency that the glasses nose held in the palm, can guarantee product quality again.

The foregoing is illustrative of the various embodiments provided in connection with the detailed description and the specific implementations of the application are not intended to be limited to the illustrations. Similar or identical methods, structures, etc. as used herein, or several technical deductions or substitutions made on the premise of the idea of the present application, should be considered as the protection scope of the present application.

Claims (7)

1. An injection mould for rapid prototyping of eyeglass nose pads, comprising a front mould (1) and a rear mould (2), wherein a nose pad cavity (3) is formed between the front mould (1) and the rear mould (2) , the two ends of the nose pad cavity (3) are respectively provided with injection gates (31) communicating with the nose pad cavity (3), and the rear mold (2) is provided with a position corresponding to the The movable inner row position (4) corresponding to the injection gate (31). 2. The injection mold for rapid prototyping of eyeglasses nose pads according to claim 1, characterized in that, between the front mold (1) and the rear mold (2), there is a position (4) that can be inserted into the movable inner row and when the front mold (1) is separated from the rear mold (2) in the front-rear direction, the front mold (1) drives the inclined guide pillar (5) along the front-rear direction. Moving away from the rear mold (2) so that the inclined guide column (5) pushes the movable inner position (4) on the rear mold (2) away from the nose pad cavity (3). 3. The rapid prototyping injection mold for eyeglasses nose pads according to claim 1, characterized in that, the rear mold (2) is provided with a rear mold ( 2) of the pressing block (6). 4. The injection mold for rapid prototyping of eyeglasses nose pads according to claim 1, wherein a plug positioning hole (21) is provided on one side of the nose pad cavity (3) on the back mold (2). ), the front mold (1) is provided with a plug positioning column (11) that is matched and plugged with the plug positioning hole (21). 5. The injection mold for rapid prototyping of eyeglasses nose pads according to claim 1, characterized in that, on the other side of the nose pad cavity (3), the rear mold (2) is provided with the rear mold (2) A fool-proof positioning port (22) at the edge position, the front mold (1) is provided with a fool-proof positioning post (12) which is matched and inserted with the fool-proof positioning port (22). 6. The injection mold for rapid prototyping of eyeglasses nose pads according to claim 1, characterized in that, on the back mold (2), a side facing away from the nose pad cavity (3) is provided with the nose pads The nose pad ejection mechanism (7) communicated with the supporting cavity (3). 7. The injection mold for rapid prototyping of eyeglass nose pads according to claim 6, wherein the nose pad cavity (3) comprises a first strip-shaped cavity (32) and a second strip-shaped cavity (33), and The first strip cavity (32) and the second strip cavity (33) are arranged at an included angle.

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