CN210679533U - Band main mold structure - Google Patents

Abstract

The utility model discloses a band main body mold structure, including a rear mold plate, one end of the top of the rear mold plate is fixedly connected with a diverter cone, the center of the top of the rear mold plate is fixedly connected with a rear mold insert, the center of the top of the rear mold insert is connected with a second rear mold insert by a screw, and the top of the second rear mold insert is fixedly connected with a first rear mold insert. The beneficial effects achieved by the utility model are: the utility model has a compact structure, simple and convenient operation, and strong practicality. An oil cylinder is arranged to drive the core-pulling insert in the front mold to move to increase the openings required for the workpiece. At the same time, a very precise first rear mold insert and a second rear mold insert are arranged, and the detailed parts of the workpiece are precisely determined in cooperation with the front mold core, the rear mold core and the rear mold insert, so as to better complete the injection molding of the workpiece without manual operation, which greatly increases the work efficiency. At the same time, excess rubber can be stored in a material cup to prevent the excess rubber from affecting the mold.

Description

Band main mold structure

technical field

The utility model relates to a band main body structure, in particular to a band main body mold structure, and belongs to the technical field of band processing molds.

Background technique

In the existing life, molds, various molds and tools used in industrial production to obtain the desired products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping, etc. A tool for making molded articles. This tool is composed of various parts, and different molds are composed of different parts. It mainly realizes the processing of the shape of the article by changing the physical state of the molded material. Under the action of external force, the blank becomes a specific shape. The tool and mold of the shape and size of the workpiece have a specific contour or cavity shape, the application of the contour shape with the cutting edge can make the blank separate according to the contour shape, and the application of the inner cavity shape can make the blank obtain the corresponding three-dimensional shape, while Bands also need to use molds for production in the manufacturing process, but most of the existing band production molds are one-piece fixed structures, which can only rough-process the bands. After the injection molding is completed, the bands need to be processed manually. This kind of processing method is more complicated and complicated, and at the same time greatly delays the production efficiency of the factory, and the machining accuracy of the workpiece cannot be guaranteed.

SUMMARY OF THE INVENTION

The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a band main mold structure.

In order to solve the above-mentioned technical problems, the utility model provides the following technical solutions:

The band main mold structure of the utility model comprises a rear template, one end of the top of the rear template is fixedly connected with a shunt cone, the center of the top of the rear template is fixedly connected with a rear mold insert, and the center of the top of the rear mold insert passes through The second rear mold insert is connected with screws, the top of the second rear mold insert is fixedly connected with the first rear mold insert, and the top of the rear template is fixedly connected to the outside of the rear mold insert. Rear mold core, a front mold plate is placed on the top of the rear mold plate, a material cup is inlaid at one end of the top of the front mold plate, a front mold insert is fixedly connected to the center of the bottom of the front mold plate, and the bottom of the front mold plate is located in the front The outer side of the mold insert is fixedly connected with a front mold core, the bottom of the front mold core and the top of the rear mold insert are slidably connected with a product body, and an oil cylinder is installed on the side of the front template away from the material cup through screws, The piston rod of the oil cylinder extends to the inside of the front mold plate and is fixedly connected with a core-pulling needle in the front mold.

As a preferred solution of the present invention, the diverter cone is located inside the material cup, and the top of the diverter cone is set in a truncated cone-shaped structure.

As a preferred solution of the present invention, the end of the inner core-pulling needle in the front mold away from the oil cylinder penetrates the front mold core and extends to the interior of the product body.

As a preferred solution of the present invention, the first rear mold inner insert is arranged in a "mountain"-shaped structure.

As a preferred solution of the present invention, the horizontal height of the top of the inner insert of the first rear mold is the same as the horizontal height of the top of the insert of the rear mold.

As a preferred solution of the present invention, the shape and size of the cavity between the rear mold core, the rear mold insert, the first rear mold insert, the front mold core, and the front mold insert are the same as the shape of the product body. same.

The beneficial effects achieved by the utility model are as follows: the utility model has the advantages of compact structure, simple and convenient operation, and strong practicability. Its precise first rear mold insert and second rear mold insert cooperate with the front mold core, rear mold core and rear mold insert to accurately determine the details of the workpiece, so as to better complete the injection molding of the workpiece , no manual operation is required, which greatly increases the work efficiency, and at the same time, the excess rubber material can be stored in the material cup to prevent the excess rubber material from affecting the mold.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:

Figure 1 is a cross-sectional view of the internal structure of the present utility model.

In the picture: 1. Product body; 2. Front mold core; 3. Front mold inserts; 4. First rear mold inserts; 5. Second rear mold inserts; 6. Material cup; ; 8. Rear mold core; 9. Rear mold inserts; 10. Core-pulling inserts in front mold; 11. Oil cylinder; 12. Front template; 13. Back template.

Detailed ways

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present utility model, but not to limit the present utility model.

Example

As shown in FIG. 1 , the present invention provides a band main mold structure, including a rear template 13, and one end of the top of the rear template 13 is fixedly connected with a diverter cone 7, which is convenient for better shunt guide for excess rubber; the top of the rear template 13 is The center of the rear mold insert 9 is fixedly connected, the center of the top of the rear mold insert 9 is connected with a second rear mold inner insert 5 by screws, and the top of the second rear mold inner insert 5 is fixedly connected with the first rear mold inner Insert 4, the top of the rear template 13 and the outer side of the rear mold insert 9 are fixedly connected with the rear mold core 8, the top of the rear template 13 is placed with a front template 12, and one end of the top of the front template 12 is inlaid with a material cup 6, the front template The center of the bottom of 12 is fixedly connected with the front mold insert 3, and the bottom of the front template 12 is fixedly connected to the outer side of the front mold insert 3 with a front mold core 2. The bottom of the front mold core 2 and the top of the rear mold insert 9 are fixedly connected. The product body 1 is slidably connected between the mold cavity and the shape of the product body 1 to facilitate better processing of the product body 1; the side of the front template 12 away from the material cup 6 is installed with an oil cylinder 11 through screws. The piston rod of 11 extends to the inside of the front die plate 12 and is fixedly connected with the core-pulling needle 10 in the front die, so that the piston rod of the oil cylinder 11 can drive the core-pulling needle 10 in the front die to reciprocate.

The diverter cone 7 is located inside the material cup 6, and the top of the diverter cone 7 is set as a circular truncated structure, which is convenient for better shunting through the diverter cone 7, and the excess glue is stored in the inner part of the material cup 6 to prevent excess glue. Affects the mold; the end of the core-pulling needle 10 in the front mold away from the oil cylinder 11 penetrates the front mold core 2 and extends to the interior of the product body 1, so as to facilitate better drilling in the interior of the product body 1; the first rear mold The inner insert 4 is set to a "mountain"-shaped structure, which is convenient to better determine the bottom structure of the product body 1; The processing of the product body 1 is more smooth and fine; The shape and size of 1 are the same, which is convenient to better determine the overall shape of the product body 1 .

Specifically, the rear template 13 is placed at the designated position, and then the front template 12 is pressed and placed on the top of the rear template 13 as shown in FIG. At this time, an injection mold cavity is formed between the rear mold core 8, the rear mold insert 9, the first rear mold insert 4, the front mold core 2, and the front mold insert 3, and then through the control cylinder 11 Drive the core-pulling needle 10 in the front mold to move, pass through the front mold core 2, and then contact the front mold insert 3. After pressing the front template 12 and the rear template 13, the rubber is injected into the mold of the equipment through the injection port. In the cavity, the product body 1 is formed by the fixed shape and size of the mold cavity. The excess rubber material is introduced into the interior of the material cup 6 through the shunt cone 7 for storage, so as to prevent the excess rubber material from affecting the overall use of the mold. The precision machining of the main body of the band is well completed, which greatly increases the machining efficiency.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (6)

1. The wave band main body mold structure comprises a rear template (13) and is characterized in that one end of the top of the rear template (13) is fixedly connected with a sprue spreader (7), the center of the top of the rear template (13) is fixedly connected with a rear mold insert (9), the center of the top of the rear mold insert (9) is connected with a second rear mold insert (5) through a screw, the top of the second rear mold insert (5) is fixedly connected with a first rear mold insert (4), the top of the rear template (13) is fixedly connected with a rear mold insert (8) at the outer side of the rear mold insert (9), a front template (12) is placed at the top of the rear template (13), a material cup (6) is embedded at one end of the top of the front template (12), the center of the bottom of the front template (12) is fixedly connected with a front mold insert (3), the bottom of the front template (12) is fixedly connected with a front mold insert (2) at the outer side of the front mold insert, sliding connection has product body (1) between the bottom of front mould benevolence (2) and the top of back mould mold insert (9), material cup (6) is kept away from in front mould board (12) one side has hydro-cylinder (11) through the screw mounting, the piston rod of hydro-cylinder (11) extends to the inside of front mould board (12) and fixedly connected with front mould internal core pulling inlay needle (10).

2. A waveband body mould structure according to claim 1, characterized in that the shunting cone (7) is located inside the cup (6) and the top of the shunting cone (7) is arranged as a truncated cone structure.

3. The wave band main body mold structure according to claim 1, wherein one end of the front mold internal core-pulling insert pin (10) far away from the oil cylinder (11) penetrates through the front mold core (2) and extends to the inside of the product body (1).

4. The wave band body mold structure according to claim 1, wherein the first back in-mold insert (4) is provided in a "mountain" configuration.

5. A waveband body mould structure according to claim 1, characterized in that the level of the top of the first back in-mould insert (4) is the same as the level of the top of the back mould insert (9).

6. The waveband main body mold structure according to claim 1, wherein the size of the cavity between the rear core (8), the rear mold insert (9), the first rear mold insert (4), the front core (2) and the front mold insert (3) is the same as the size of the product body (1).

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