CN217597685U - Spectacle frame injection mould - Google Patents

Abstract

The utility model discloses a spectacle frame injection mold in spectacle frame processing field, including the mould body, first cooperation groove has been seted up at mould body roof middle part, and first cooperation groove diapire rear side is opened and is equipped with second cooperation groove, and threaded hole is seted up to four corners of mould body roof, and the screw hole can cooperate the mounting to cooperate the installation with the first cooperation groove at mould body top and second cooperation groove with injection moulding mechanism, and actual spectacle frame injection moulding work convenience is better. The utility model discloses a for single mould structural design, do not need the combination of bimodulus utensil to use, only need cooperate the mechanism of moulding plastics to carry out the die cavity mould plastics can, actual spectacle frame injection moulding work convenience is better, and is provided with the independent shaping die cavity of picture frame and mirror leg on a mould body, and each subassembly injection moulding machining efficiency of whole spectacle frame is higher.

Description

Spectacle frame injection mould

technical field

The utility model relates to the field of spectacle frame processing, in particular to an injection mould of the spectacle frame.

Background technique

Injection mold is a tool for producing plastic products; it is also a tool for giving plastic products complete structure and precise dimensions. Injection molding is a processing method used in the mass production of some complex-shaped parts. Specifically, it refers to the injection of the heated and melted plastic into the cavity of the injection molding machine at high pressure, and after cooling and solidification, a molded product is obtained.

At present, injection molds are required for the injection molding process of spectacle frames. Most of the existing spectacle frame injection molds are designed with a double mold structure, which often requires a combination of dual molds, which is inconvenient, and lacks good integrated molding of the frame and the temple. Structure, the injection molding processing efficiency of each component of the overall spectacle frame is low, in addition, the injection mold of the overall spectacle frame lacks a good matching and installation structure, the actual installation method is single, and it is impossible to carry out the multi-end matching connection and installation work, and the actual installation and arrangement of the injection mold body. , its flexibility and convenience are poor.

Utility model content

The technical problem to be solved by the utility model is that the existing spectacle frame injection mold lacks a good mold structure design and a good matching installation structure.

In order to solve the above-mentioned technical problems, a technical solution adopted by the present invention is to provide an injection mold for spectacle frames, including a mold body, a first matching groove is opened in the middle of the top wall of the mold body, and the rear side of the bottom wall of the first matching groove is provided. A second matching groove is opened;

The four corners of the top wall of the mold body are provided with threaded holes, and the threaded holes can cooperate with the fixing parts to install the first matching groove and the second matching groove on the top of the mold body with the injection molding mechanism. Preferably, a fixing seat is fixedly connected at the middle position under the two side walls of the mold body, and a connecting seat is fixedly connected at the center position of the bottom wall of the mold body in a symmetrical manner;

Two second molding cavities are opened on the front side of the bottom wall of the first matching groove from front to back, and a first molding cavity is opened in the middle of the bottom wall of the second matching groove, and the mirror frame can be injection-molded in the first molding cavity. The injection molding of the temples is performed in the two second molding cavities, that is, a mold body is provided with independent molding cavities for the glasses frame and the temples, and the injection molding processing efficiency of each component of the overall glasses frame is high.

Preferably, a mounting screw is fixedly connected to the center of the bottom wall of the connecting seat, and mounting holes are symmetrically opened between the upper and lower side walls of the mounting seat. The mold body is fixed and installed through the mounting holes on the two sides of the fixed seat and the fixing parts.

Preferably, a set of reinforcement blocks is fixedly connected to each of the middle parts of the opposite sides of the top walls of the two fixed seats, and a set of two reinforcement blocks is fixedly connected to the outer side wall of the corresponding side of the mold body, and the two sets of reinforcement blocks play a role in The connection and reinforcement between the two sides of the fixed seat and the mold body.

Preferably, two sets of first forming columns are symmetrically and fixedly connected to the backs of both sides of the inner bottom wall of the first forming cavity. A set of second forming columns is fixedly connected behind the middle of the bottom wall of the cavity, and a set of two second forming columns is symmetrically arranged, and a set of second forming columns and two sets of second forming columns can assist the first forming The mirror frame in the cavity is injection-molded, so that the two sides and the middle of the injection-molded mirror frame are provided with small holes, which facilitates the installation of the mirror legs and the nose pads with the fixing parts.

The beneficial effects of the present utility model are as follows:

1. The utility model is designed for a single mold structure, and does not require a combination of two molds. It only needs to cooperate with the injection molding mechanism to carry out mold cavity injection molding. The actual spectacle frame injection molding is more convenient, and is provided with a mold body. The frame and the temples have independent molding cavities, and the injection molding processing efficiency of each component of the overall spectacle frame is high;

2. The utility model is provided with a good matching installation structure, that is, the top, both sides and bottom of the mold body are provided with a matching installation structure, and the overall mold body has various installation methods, which can perform multi-end matching connection and installation work, and the actual injection molding is performed. When the mold body is installed and arranged, it is flexible and convenient.

Description of drawings

Fig. 1 is a side perspective view of the utility model;

Fig. 2 is the other side perspective view of the utility model;

FIG. 3 is a top view of the utility model.

In the figure: 1. Mold body; 2. First matching groove; 3. Second matching groove; 4. First molding cavity; 5. Second molding cavity; 6. Fixed seat; 7. Connection seat; 8. Installation screw 9, threaded holes; 10, the first forming column; 11, the second forming column; 12, the mounting hole; 13, the reinforcement block.

Detailed ways

The preferred embodiments of the present utility model will be described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, so that the protection scope of the present utility model can be more clearly defined. .

Please refer to FIG. 1 and FIG. 2 , the eyeglass frame injection mold includes a mold body 1, a first matching groove 2 is opened in the middle of the top wall of the mold body 1, and a second matching groove 3 is opened on the back side of the bottom wall of the first matching groove 2. The four corners of the top wall of the body 1 are provided with threaded holes 9. The threaded holes 9 can cooperate with the fixing parts to install the first matching groove 2 and the second matching groove 3 on the top of the mold body 1 with the injection molding mechanism. The actual spectacle frame is injection molded. The work convenience is good, the middle position of the bottom of the two side walls of the mold body 1 is fixedly connected with a fixed seat 6, the center of the bottom wall of the mold body 1 is symmetrically fixedly connected with a connecting seat 7, and the front side of the bottom wall of the first matching groove 2 is from front to back. Two second molding cavities 5 are opened, and a first molding cavity 4 is opened in the middle of the bottom wall of the second matching groove 3 . The injection molding of the temple is carried out in the middle of the process, that is, a mold body 1 is provided with a molding cavity independent of the frame and the temple, and the injection molding processing efficiency of each component of the whole glasses frame is high.

As shown in FIG. 2 , a mounting screw 8 is fixedly connected to the center of the bottom wall of the connecting seat 7 , and a mounting hole 12 is symmetrically opened between the upper and lower side walls of the fixing seat 6 . The mold body 1 is fixedly installed, or the mold body 1 can be fixedly installed through the mounting holes 12 on the two side fixing bases 6 in cooperation with the fixing pieces.

As shown in FIG. 1 and FIG. 3 , a set of reinforcing blocks 13 is fixedly connected to the middle of the opposite side of the top walls of the two fixing bases 6 , and a set of reinforcing blocks 13 is two and is fixedly connected to the outer side wall of the corresponding side of the mold body 1 , The two sets of reinforcement blocks 13 play a role in strengthening the connection between the two sides of the fixed seat 6 and the mold body 1. Two sets of first forming columns 10 are symmetrically and fixedly connected to the rear of the inner bottom wall of the first molding cavity 4. A set of second forming columns 11 is fixedly connected to the rear of the middle part of the inner bottom wall of the first forming cavity 4, and a set of two forming columns 11 is two symmetrically arranged. A set of second molding columns 11 and two sets of second molding columns 11 can assist in the injection molding of the mirror frame in the first molding cavity 4, so that small holes are opened on both sides and in the middle of the injection-molded mirror frame, which is convenient for cooperating with the fixing parts for the mirror legs and the mirror frame. Installation of nose pads.

When the utility model is in use, the threaded hole 9 can cooperate with the fixing piece to cooperate and install the first matching groove 2 and the second matching groove 3 on the top of the mold body 1 with the injection molding mechanism. The injection molding of the mirror frame is performed in the first molding cavity 4, and the injection molding of the temples is performed in the two second molding cavities 5, that is, a mold body 1 is provided with independent molding cavities for the mirror frame and the temples. , The injection molding processing efficiency of each component of the overall spectacle frame is relatively high. The center position of the bottom wall of the connecting seat 7 is fixedly connected with a mounting screw 8. The upper and lower side walls of the fixing seat 6 are symmetrically provided with mounting holes 12, which can be installed through the mounting screw 8. The mold body 1 can be fixedly installed by cooperating with the fixing parts, or the mold body 1 can be fixedly installed by cooperating with the fixing parts through the installation holes 12 on the fixing bases 6 on both sides.

The above descriptions are only the embodiments of the present invention, and are not intended to limit the scope of the patent of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied to other Relevant technical fields are similarly included in the scope of patent protection of the present invention.

Claims (7)

1. An injection mold for an eyeglass frame, comprising a mold body (1), characterized in that: a first matching groove (2) is provided in the middle of the top wall of the mold body (1), and the bottom wall of the first matching groove (2) is behind the bottom wall. The side opening is provided with a second matching groove (3); The four corners of the top wall of the mold body (1) are provided with threaded holes (9), and a fixing seat (6) is fixedly connected in the middle of the lower part of the two side walls of the mold body (1). The mold body (1) The central position of the bottom wall is symmetrical and fixedly connected with a connecting seat (7); Two second molding cavities (5) are opened on the front side of the bottom wall of the first matching groove (2) from front to rear, and a first molding cavity (4) is opened in the middle of the bottom wall of the second matching groove (3). 2 . The injection mold for eyeglass frames according to claim 1 , wherein a mounting screw ( 8 ) is fixedly connected to the center of the bottom wall of the connecting seat ( 7 ). 3 . 3. The spectacle frame injection mold according to claim 1, wherein installation holes (12) are opened symmetrically between the upper and lower side walls of the fixing seat (6). 4. The spectacle frame injection mold according to claim 1, wherein a set of reinforcing blocks (13) are fixedly connected to each of the middle parts of the opposite sides of the top walls of the two fixing seats (6). 5. The spectacle frame injection mold according to claim 4, characterized in that: a set of two reinforcing blocks (13) is fixedly connected with the outer side wall of the corresponding side of the mold body (1). 6. The spectacle frame injection mold according to claim 1, characterized in that: two sets of first forming columns (10) are symmetrically and fixedly connected to the rear of the inner bottom wall of the first forming cavity (4), each set of The first forming columns (10) are two and are arranged symmetrically in the front and rear. 7. The spectacle frame injection mold according to claim 1, characterized in that: a group of second molding columns (11) are fixedly connected behind the middle of the inner bottom wall of the first molding cavity (4), and a group of the second molding There are two forming columns (11) and are arranged symmetrically.

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