CN211968221U

CN211968221U - High-forming sealing die frame

Info

Publication number: CN211968221U
Application number: CN201922056651.3U
Authority: CN
Inventors: 王进平
Original assignee: Shuai Steel Formwork Yixing Co ltd
Current assignee: Shuai Steel Formwork Yixing Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-11-20
Anticipated expiration: 2029-11-25

Abstract

The utility model relates to a mould die carrier field discloses a sealed mould frame of high shaping. The parting surfaces of the fixed die and the movable die which are contacted with each other are a lower parting surface and an upper parting surface respectively. And a sealing gasket is arranged on the lower parting surface, and a sealing groove matched with the sealing gasket is arranged on the upper parting surface. One side of the sealing groove is provided with a positioning lug, a lower parting surface is provided with a positioning groove matched with the positioning lug, a vacuumizing pipeline is arranged in the fixed die, and an upper parting surface is provided with a lubricating oil injection pipeline. The utility model discloses an adopt the setting of sealing washer, avoided going up die joint and lower die joint, wearing and tearing appear in long-time work, guaranteed the sealing performance of mould, through setting up the evacuation pipeline, improved the fashioned quality of mould, annotate lubricated oil pipe way through the setting, improve the smooth and easy nature of mould when the branch mould.

Description

High-forming sealing die frame

Technical Field

The utility model relates to a mould die carrier field, in particular to sealed mould frame of high shaping.

Background

The injection mold is a tool for producing plastic products, is a tool for endowing the plastic products with complete structures and accurate dimensions, and is a processing method used for mass production of parts with complex shapes. Specifically, the material melted by heating is injected into a die cavity from high pressure, and a formed product is obtained after cooling and solidification. However, most of the existing mold bases are connected in sequence through multiple layers of parts, and in the long-time assembling and disassembling process, the contact surface between the movable mold and the fixed mold is abraded, a certain gap is generated, and the injection molding quality of the molding mold is affected.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a high shaping sealing die frame through the setting that adopts the sealing washer, has avoided going up die joint and lower die joint, and wearing and tearing appear in long-time work, have guaranteed the sealing performance of mould. Through setting up the location lug, can not only further improve sealed, can also guarantee the accuracy of compound die between movable mould and the cover half. Through setting up the evacuation pipeline, improved the fashioned quality of mould. And the smoothness of the die in die splitting is improved by arranging the lubricating oil injection pipeline. Through setting up cooling tube, improved mould life.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a high-molding sealing die frame comprises an upper die base and a lower die base, wherein a movable die is arranged on the upper die base; a fixed die is arranged on the lower die holder; the fixed die and the movable die are provided with corresponding die cavities, and parting surfaces of the fixed die and the movable die, which are in mutual contact, are a lower parting surface and an upper parting surface respectively; a sealing washer is arranged on the lower parting surface and surrounds the die cavity for a circle; a sealing groove matched with the sealing washer is arranged on the upper parting surface; a positioning lug is arranged on one side of the sealing groove; the positioning lug is of an annular arc-shaped structure; a positioning groove matched with the positioning lug is arranged on the lower parting surface; a vacuum pumping pipeline is arranged in the fixed die; and a lubricating oil injection pipeline is arranged in the upper parting surface.

As a preferred scheme of the utility model, still be provided with the cooling duct in going up the parting plane.

As a preferred scheme of the utility model, an ejector rod for ejecting a forming die is arranged below a die cavity of the fixed die; and a glue injection port is arranged on the movable mold.

As an optimal scheme of the utility model, be provided with the guide post between cover half and the movable mould.

To sum up, the utility model discloses following beneficial effect has: the utility model discloses an adopt the setting of sealing washer, avoided going up die joint and lower die joint, wearing and tearing appear in long-time work, guaranteed the sealing performance of mould. Through setting up the location lug, can not only further improvement sealed, can also guarantee the accuracy of compound die between movable mould and the cover half. Through setting up the evacuation pipeline, improved the fashioned quality of mould. And the smoothness of the die in die splitting is improved by arranging the lubricating oil injection pipeline. Through setting up cooling tube, improved the life of mould.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention.

The corresponding part names indicated by the numbers and letters in the drawings:

1-vacuum pumping pipeline 2-positioning groove 3-positioning lug 4-lubricating oil injection pipeline

5-cooling pipeline 6-mould cavity 7-glue pouring opening 8-upper mould base

9-moving die 10-guide column 11-fixed die 12-lower die holder

13-ejector rod 14-seal groove 15-seal washer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Examples

As shown in fig. 1, the utility model relates to a high shaping sealing die frame, including upper die base 8 and die holder 12, be provided with movable mould 9 on upper die base 8, be provided with cover half 11 on die holder 12, be provided with corresponding mould chamber 6 on cover half 11 and movable mould 9. Wherein, an ejector rod 13 for ejecting the forming die is arranged below the die cavity 6 of the fixed die 11, the moving die 9 is provided with a glue injection port 7, and a guide post 10 is arranged between the fixed die 11 and the moving die 9.

Specifically, the parting surfaces of the fixed mold 11 and the movable mold 9 contacting each other are a lower parting surface and an upper parting surface, respectively. Be provided with seal ring 15 under on the die joint, the seal ring encircles 6 a week in mould chamber, is provided with at last die joint with seal ring 15 complex seal groove 14, has avoided last die joint and lower die joint, and wearing and tearing appear in long-time work have guaranteed the sealing performance of mould. One side of the sealing groove 14 is provided with a positioning lug 3, the positioning lug 3 is of an annular arc-shaped structure, and a positioning groove 2 matched with the positioning lug 3 is arranged on the lower parting surface, so that the sealing can be further improved, and the accuracy of die assembly between the movable die 9 and the fixed die 11 can be ensured. A vacuumizing pipeline 1 is arranged in the fixed die 11, the vacuumizing pipeline 1 is connected with an external air pump, and redundant air in the die after die assembly is pumped out, so that the molding quality of the die is improved. Be provided with in last die joint and annotate lubricated oil pipe way 4, when the branch mould, because the power that uses when the compound die is great, ejecting with ejector pin 13 can make fashioned mould surface mar appear, through pouring into lubricating oil, improve the smooth and easy nature when dividing the mould. Wherein, still be provided with cooling duct 5 in last parting face, when the casting moulding mould, make the peripheral temperature in mould cavity 6 reduce, improve the life of mould.

In this embodiment, through the setting that adopts the sealing washer, avoided going up die joint and lower die joint, wearing and tearing appear in long-time work, guaranteed the sealing performance of mould. Through setting up location lug 3, can not only further improvement sealed, can also guarantee the accuracy of compound die between movable mould 9 and the cover half 11. Through setting up evacuation pipeline 1, evacuation pipeline 1 is connected with outside air pump, takes out unnecessary air in the back mould of compound die, has improved the fashioned quality of mould. And the lubricating oil injection pipeline 4 is arranged, so that the smoothness of the die in die parting is improved. Through setting up cooling tube 5, improved the life of mould.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A high-molding sealing die frame comprises an upper die base and a lower die base, wherein a movable die is arranged on the upper die base; a fixed die is arranged on the lower die holder; the fixed die and the movable die are provided with corresponding die cavities, and the fixed die and the movable die are respectively provided with a lower parting surface and an upper parting surface which are in mutual contact; a sealing washer is arranged on the lower parting surface and surrounds the die cavity for a circle; a sealing groove matched with the sealing washer is arranged on the upper parting surface; a positioning lug is arranged on one side of the sealing groove; the positioning lug is of an annular arc-shaped structure; a positioning groove matched with the positioning lug is arranged on the lower parting surface; a vacuum pumping pipeline is arranged in the fixed die; and a lubricating oil injection pipeline is arranged in the upper parting surface.

2. The high profile sealing die holder of claim 1, further comprising a cooling channel disposed within the upper parting plane.

3. The high profile sealing mold carrier of claim 1, wherein an ejector rod for ejecting a molding mold is provided below the mold cavity of the stationary mold; and a glue injection port is arranged on the movable mold.

4. The high profile sealing die holder of claim 1, wherein a guide post is provided between the stationary die and the movable die.