CN111113762A

CN111113762A - Processing device for compounding metal hollow framework and high polymer material

Info

Publication number: CN111113762A
Application number: CN202010089547.9A
Authority: CN
Inventors: 李蒙; 田成; 刘翠
Original assignee: Shaanxi Jierui New Energy Technology Co Ltd
Current assignee: Shaanxi Jierui New Energy Technology Co Ltd
Priority date: 2020-01-18
Filing date: 2020-01-18
Publication date: 2020-05-08

Abstract

The invention relates to a processing device for compounding a metal hollow framework and a high polymer material, and belongs to the technical field of die machinery manufacturing. The mold is mainly and technically characterized in that a hollow framework is sleeved on the central position of a lower mold with a platform-shaped structure through a positioning mold core, a middle sleeve is sleeved on the platform-shaped structure of the lower mold, an upper mold is sleeved on the middle sleeve, so that an inverted concave-shaped mold cavity is formed among the lower mold, the middle sleeve, the upper mold, the hollow framework and a gland, a fixing nut is arranged between the upper mold and the positioning mold core, and a supporting insert is arranged on the hollow framework; a gland is arranged between the upper die and the hollow framework and between the upper die and the support insert. The invention is convenient to use, can be prepared by directly compounding and hot-pressing the metal hollow framework and the high molecular raw material, and can ensure that the metal hollow framework cannot generate axial and radial deformation.

Description

Processing device for compounding metal hollow framework and high polymer material

Technical Field

The invention relates to a processing device for directly molding a high polymer raw material on the surface of a hollow metal framework, in particular to a processing device for compounding the hollow metal framework and a high polymer material, and belongs to the technical field of mechanical manufacturing.

Background

Compared with a composite product with a metal solid framework, the composite product with the hollow metal framework has the advantages that the product weight is reduced on the premise of ensuring the size, the metal material loss is saved, the labor intensity of the product in the processes of turnover, transportation and use is reduced, and meanwhile, the rotation inertia of the product in the process of use can be reduced. However, the metal hollow framework is easy to deform, which causes difficulty in production and processing of the composite product.

According to the conventional process for directly molding the metal framework and the high polymer raw material, the hollow metal framework is easy to deform. Even if the supporting module is added, the upper position and the lower position of the framework are not fixed, even if the hollow part does not deform radially, the axial deformation of the metal hollow framework can be caused, and the flatness of a final composite product is influenced.

Disclosure of Invention

The purpose of the invention is to solve the following problems: when the metal hollow framework and the high polymer material are directly compounded, the metal hollow framework is easy to generate axial or radial deformation. Thereby providing a new technical scheme: adopt metal fretwork skeleton and the direct compression molding's of macromolecular material process units, insert the problem of solving the radial deformation of fretwork skeleton through the support, the rethread fixation nut is fixed gland, support insert and fretwork skeleton on the lower mould, can solve the problem of metal fretwork skeleton axial deformation.

In order to achieve the purpose, the invention can be realized by the following technical scheme:

a processing device for compounding a metal hollow framework and a high polymer material is characterized in that the hollow framework is fixed on a lower die through a positioning die core at the central position of the lower die with a table-shaped structure; a table-shaped middle sleeve is sleeved on the table-shaped structure of the lower die, and an upper die is sleeved on the middle sleeve, so that an inverted concave-shaped die cavity is formed among the lower die, the middle sleeve, the upper die and the hollow framework; a support insert is nested on the hollow framework; a gland is arranged below the upper die and in contact with the hollow framework and the upper surface of the support insert; and a fixing nut is arranged between the gland and the positioning mold core.

The support insert is arranged at the hollowed-out part of the hollowed-out framework, the shape and the size of the support insert are matched with the hollowed-out part of the hollowed-out framework, and the support insert can be supported in the hollowed-out part of the framework.

The inner diameter part of the gland is provided with a positioning truncated cone which can enable the supporting insert to uniformly slide to the hollow part of the hollow framework.

The positioning mold core is of a table-shaped structure, and the inside of the positioning mold core is of a threaded structure.

The lower die is designed with 2 steps.

Compared with the prior art, the invention has the beneficial effects that: the hollow skeleton is fixed by utilizing the lower die, the middle die, the upper die, the supporting insert and the gland with different shapes and structures, an inverted concave-shaped cavity is formed at the edge of the hollow skeleton, and the composite molding of the metal hollow skeleton and the high polymer material is realized by adopting a production process of direct compression molding. The processing device is provided with the supporting insert, so that the problem of radial deformation of the hollow framework can be solved; meanwhile, the gland, the support insert, the hollow framework and the lower die are integrated into a whole by utilizing the outer steps and the inner screw hole structures of the positioning die core and the fixing nut, so that the problem of axial deformation in the production process of the metal hollow framework is effectively solved.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 in the direction A;

FIG. 3 is a schematic view of the support insert 5 and the hollow frame 6 of FIG. 1;

FIG. 4 is a schematic view of the structure of FIG. 3 in the direction B;

FIG. 5 is a schematic view of the lower mold 1 and the positioning mold core 8 of FIG. 1;

FIG. 6 is a schematic view of the C-direction structure of FIG. 5 according to the present invention.

Detailed Description

The invention will now be described in further detail by way of specific embodiments with reference to the accompanying drawings in which:

a processing device for compounding a metal hollow framework and a high polymer material is characterized in that a hollow framework 6 is sleeved on the central position of a lower die 1 with two platform-shaped structures through a positioning die core 8; two steps are arranged on the lower die 1, one step can control the thickness of the ultra-high molecular weight polyethylene adhesive layer on the lower end face of the hollow framework 6, and the other step is nested with the middle sleeve 2; the inner diameter of the middle sleeve 2 can control the width of the die cavity 4; the diameter of the hollow framework 6 is larger than that of the uppermost round table of the lower die 1, and the hollow framework 6 can be ensured to be wrapped with the size of the high polymer adhesive layer; a middle sleeve 2 nested with the second platform-shaped structure of the lower die 1 is sleeved on the second platform-shaped structure of the lower die 1, and an upper die 3 is sleeved on the middle sleeve 2, so that an inverted concave-shaped die cavity 4 is formed among the lower die 1, the middle sleeve 2, the upper die 3, the hollow framework 6 and the gland 7; a fixing nut 9 is arranged between the gland 7 and the positioning mold core 8, the positioning mold core 8 is of a structure with a table-shaped appearance and middle threads, after the gland 7 is installed, the gland 7 completely fixes the hollow framework 6 on the lower mold 1 through the fixing nut 9, and axial deformation of products in the production process of the products can be solved. The hollow framework 6 is sleeved with a fan-shaped supporting insert 5. Be equipped with gland 7 between last mould 3 and fretwork skeleton 6 and support insert 5, be equipped with the location circular truncated cone on gland 7 internal diameter position, can evenly push the fretwork position of fretwork skeleton 6 with support insert 5, prevent that fretwork skeleton 6 from producing radial deformation in the production process. The fan-shaped support insert 5 is matched with the fan-shaped hollow part of the hollow framework 6 in shape and size, and can be supported in the hollow part of the hollow framework 6, so that the metal hollow framework 6 is prevented from generating radial deformation in the production process.

The positioning mold core 8 is in a table-shaped structure, namely the bottom is large and the upper surface is small, so that the positioning mold core 8 can not be pulled out from the upper surface of the lower mold 1; the interior of the lower die is of a threaded structure, the gland 7, the hollow framework 6 and the support insert 5 can be integrally fixed on the lower die 1 by the fixing nut 9, and the metal hollow framework 6 is prevented from generating radial deformation in the production process.

During production, the metal hollow framework 6 is firstly installed on the lower die 1 through the positioning die core 8, then the supporting insert 5 is installed, the gland 7 is installed to ensure that the supporting insert 5 is assembled in place, and then the fixing nut 9 is installed to completely fix the hollow framework 6 on the lower die 1. Adding a certain amount of high molecular raw materials, covering the upper die 3, putting the die into equipment, and performing high-temperature high-pressure compression molding to finally obtain the composite product of the metal hollow framework 6 and the high molecular materials.

Claims

1. The utility model provides a metal hollow out skeleton and combined processingequipment of macromolecular material which characterized by: fixing a hollow framework (6) on a lower die (1) through a positioning die core (8) at the central position of the lower die (1) with a table-shaped structure; a table-shaped middle sleeve (2) is sleeved on the table-shaped structure of the lower die (1), and an upper die (3) is sleeved on the middle sleeve (2), so that an inverted concave-shaped die cavity (4) is formed among the lower die (1), the middle sleeve (2), the upper die (3) and the hollow framework (6); a support insert (5) is nested on the hollow framework (6); a gland (7) is arranged below the upper die (3) and contacts with the hollow framework (6) and the upper surface of the support insert (5); a fixing nut (9) is arranged between the gland (7) and the positioning mold core (8).

2. The processing device for compounding the hollow metal framework and the high polymer material as claimed in claim 1, wherein: the support insert (5) is arranged at the hollow part of the hollow framework (6), and the shape and the size of the support insert (5) are matched with the hollow part of the hollow framework (6) and can be supported in the hollow part of the framework.

3. The processing device for compounding the hollow metal framework and the high polymer material as claimed in claim 1, wherein: a positioning truncated cone is arranged on the inner diameter part of the gland (7), and the supporting insert (5) can uniformly slide to the hollow part of the hollow framework (6).

4. The processing device for compounding the hollow metal framework and the high polymer material as claimed in claim 1, wherein: the positioning mold core (8) is of a table-shaped structure, and the inside of the positioning mold core is of a threaded structure.

5. The processing device for compounding the hollow metal framework and the high polymer material as claimed in claim 1, wherein: 2 steps are designed on the lower die (1).