CN217393344U

CN217393344U - Six-in-one die for automobile decoration bright strip section bar

Info

Publication number: CN217393344U
Application number: CN202221296363.0U
Authority: CN
Inventors: 邱建平; 仝飞; 陈建华; 陈凯; 李博
Original assignee: Ningbo Keno Precision Industry Technology Co ltd
Current assignee: Ningbo Keno Precision Industry Technology Co ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-09-09
Anticipated expiration: 2032-05-27

Abstract

The first-outlet six-mold of the automobile decoration bright strip section comprises a guide plate and a lower mold which are matched with each other; six profile outlets are formed in the lower die; the guide plate is arranged at a feed inlet matched with the six profile outlets. In this application, the unique mould that has adopted one to go out six compares in a traditional mould, and efficiency has improved six times, and the mould expense reduces simultaneously, the loss cycle shortens, has improved enterprise production efficiency greatly, the cost is reduced.

Description

Six-in-one die for automobile decoration bright strip section bar

Technical Field

The utility model belongs to the technical field of aluminium alloy extrusion die, concretely relates to six moulds of automotive decoration bright wisp section bar one play.

Background

The metal section is a solid or hollow straight bar which is formed by plastic processing and has a certain section shape and size, and the section has various types and specifications and wide application and plays a very important role in rolling production. Meanwhile, aluminum alloy is a non-ferrous metal structural material which is most widely applied in industry, and has a great deal of application in aviation, aerospace, automobiles, mechanical manufacturing, ships and chemical industry.

The aluminum element is second to oxygen and silicon in the earth crust, and is the most abundant metal element in the earth crust, and is mainly present as aluminosilicate ore. Among the metal species, aluminum metal is second only to steel and is the second largest metal. Currently, aluminum alloys are the most used alloy materials.

The automobile decorative bright wisp is a strip-shaped decorative part which is arranged on an automobile body and has a metal luster outer surface, and is generally arranged at the positions of automobile doors, automobile windows and the like. The automobile decoration bright wisp is based on an automobile decoration bright wisp section bar, which is one of aluminum section bars. The automobile decoration bright wisp section bar is extruded and discharged to be molded through a special die, usually one die or two dies are adopted, the production efficiency is low, the daily yield cannot be met, the rejection rate of the die is high, and the cost is high.

Therefore, in view of the above disadvantages, the present application provides further improvements and researches on the mold for the bright strip profile of automobile decoration.

SUMMERY OF THE UTILITY MODEL

Not enough to above prior art, the utility model provides an automotive decoration bright wisp section bar goes out six moulds has changed one or one out two mould structures among the prior art, adopts one form of six, has improved production efficiency greatly, through the setting to the extrusion hole on the mould, extrusion speed also obtains improving, is showing and has reduced enterprise manufacturing cost.

In order to solve the above technical problem, the present invention solves the above technical problems.

The six-die for the automobile decoration bright strip section comprises a guide plate and a lower die which are matched; six profile outlets are formed in the lower die; the guide plate is arranged at a feed inlet matched with the six profile outlets.

In this application, the unique mould that has adopted one to go out six compares in a traditional mould, and efficiency has improved six times, and the mould expense reduces simultaneously, the loss cycle shortens, has improved enterprise production efficiency greatly, the cost is reduced.

In a preferred embodiment, the lower die is disk-shaped, and six of the profile outlets are provided around the center of the disk-shaped lower die and are uniformly distributed.

In a preferred embodiment, the connecting lines of the center points of the six profile outlets form a regular hexagon, and the center position of the lower die is located at the center of the regular hexagon. In the die in the prior art, the extrusion ratio in the extrusion process is not proper, about 132, so that the die is severely deformed and is difficult to extrude, and the size of the section bar is difficult to ensure. In this application, through the evenly distributed of six section bar exports, can be so that the extrusion ratio guarantees in more suitable scope, for about 88, can show improvement product quality.

In a preferred embodiment, six section bar outlets are all arranged in the horizontal direction, the product placement problem during discharging is considered by the structure, and the discharging efficiency is improved.

In a preferred embodiment, the thickness of the guide plate is 38 mm-43 mm. Among the prior art, the thickness of general guide plate is about 33mm, and the whole degree of depth of guide plate in this application has increased 5mm ~10mm, and this structure can increase the geometric similarity of blank and section bar, is convenient for control the metal velocity of flow, reduces the distortion and the bending deformation of product, improves product quality.

In a preferred embodiment, the length of the working tape on the lower die is 4 mm-5 mm. In a traditional mould, the working tape length generally is 3mm, and in this application, because the section bar export is not located the mould center, consequently for making each section bar export homoenergetic fine extrude the ejection of compact, lengthened working tape length, discovery in the actual work, the stable size of assurance section bar ejection of compact that this institutional advancement can be fine, product quality is high.

In a preferred embodiment, in the guide plate, the inclination of the bridge position of one side of the bridge position structure facing the lower die is 14-16 degrees; the inclination of the neck position on the bridge position structure is 4-6 degrees. This structure is also for adapting to one and go out six structural design, and the bridge position inclination in one structure originally is about 20, is about 15 in this application, discovers in the actual work that this institutional advancement can be fine improves the section bar surface, improves extrusion speed simultaneously, improves production efficiency. In addition, in an original structure, the inclination of neck position is about 8 generally, in this application, in order to adapt to a structural design who goes out six, changes to about 5, discovery in the actual work, this institutional advancement can improve worker's head strength, improves the mould life-span.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model provides an automotive decoration bright wisp section bar is one out six moulds has changed the mould structure of one out or one out two among the prior art, adopts the form of one out six, has improved production efficiency greatly, and through the setting to extrusion hole on the mould, extrusion speed also obtains improving, is showing and has reduced enterprise manufacturing cost.

Drawings

Fig. 1 is a schematic diagram of the assembled six-mold in the present invention.

Fig. 2 is a schematic view of a lower die in the present invention.

Fig. 3 is a schematic view of a lower die in the present invention.

Fig. 4 is a schematic view of a deflector in the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

The embodiments described below by referring to the drawings are exemplary only for explaining the present invention and are not construed as limiting the present invention, in which the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout.

In the description of the present invention, it should be understood that the terms: the center, vertically, transversely, length, width, thickness, upper and lower, preceding, back, left and right, vertical, level, top, end, inside and outside, clockwise, anticlockwise etc. indicate position or positional relationship for based on the position or positional relationship that the drawing shows, just for the convenience of description the utility model discloses and simplified description, consequently can not be understood as the restriction of the utility model. Furthermore, the terms: first, second, etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features shown. In the description of the present invention, unless explicitly stated or limited otherwise, the terms: mounting, connecting, etc. should be understood broadly, and one of ordinary skill in the art will understand the specific meaning of the terms used in this application as appropriate.

Referring to fig. 1 to 4, the first-sixth mold for the automotive decorative bright strip profile comprises a guide plate 1, a lower mold 2 and a liquid nitrogen pad 3 which are matched with each other; six profile outlets 21 are formed in the lower die 2; the lower die 2 is disc-shaped, and six profile outlets 21 are arranged at the periphery of the central position of the disc-shaped lower die 2 and are uniformly distributed; the guide plate 1 is arranged at the feed inlet 11 matched with the six section bar outlets 21.

Specifically, in the first embodiment of the present application, the connecting lines of the center points of the six profile outlets 21 form a regular hexagon, and the center position of the lower die 2 is located at the center of the regular hexagon, as schematically shown by the dotted lines in fig. 3. In the die in the prior art, the extrusion ratio in the extrusion process is not proper, about 132, so that the die is severely deformed and is difficult to extrude, and the size of the section bar is difficult to ensure. In this application, through the evenly distributed of six section bar exports 21, can be so that the extrusion is than guaranteeing in more suitable scope, for about 88, can show improvement product quality.

In the second embodiment of the present application, the thickness of the guide plate 1 is 38mm ~43 mm. Among the prior art, the thickness of general guide plate is about 33mm, and the whole degree of depth of guide plate 1 in this application has increased 5mm ~10mm, and this structure can increase the geometric similarity of blank and section bar, is convenient for control the metal velocity of flow, reduces the distortion and the bending deformation of product, improves product quality.

In the third embodiment of the present application, the length of the working tape on the lower die 2 is 4 mm-5 mm. In a traditional mould, the working tape length generally is 3mm, and in this application, because the section bar export is not located the mould center, consequently for making each section bar export homoenergetic fine extrude the ejection of compact, lengthened working tape length, discovery in the actual work, the stable size of assurance section bar ejection of compact that this institutional advancement can be fine, product quality is high.

In the fourth embodiment of the application, in the guide plate 1, the inclination of the bridge position of one side of the bridge position structure, which faces the lower die 2, is 14-16 degrees; the inclination of the neck position on the bridge position structure is 4-6 degrees. This structure is also for adapting to one and go out six structural design, and the bridge position inclination in one structure originally is about 20, is about 15 in this application, discovers in the actual work that this institutional advancement can be fine improves the section bar surface, improves extrusion speed simultaneously, improves production efficiency. In addition, in an original structure, the inclination of neck position is about 8 generally, in this application, in order to adapt to a structural design who goes out six, changes to about 5, discovery in the actual work, this institutional advancement can improve worker's head strength, improves the mould life-span.

In the fifth embodiment of the application, six section bar outlets 21 are all arranged in the horizontal direction, and the product placing problem during discharging is considered by the structure, so that the discharging efficiency is improved.

The technical features in the above different embodiments can be combined with each other to form a new embodiment, and a more optimized technical solution is realized. In the above embodiment, the bridge structure refers to a plate structure provided in the feed port 11 in the baffle 1, and the bridge inclination refers to the inclination degree of the side wall of the plate structure. The bridge position structure is fixed with the worker head, and this worker head is used for the ejection of compact with the cooperation of section bar export 21 after the assembly, and the bridge position structure is the neck position with the hookup location of worker head, and the outer wall of this neck position has the tiltability towards lower mould 2, is the neck position inclination promptly.

In this application, liquid nitrogen pad 3 is used for leading to the liquid nitrogen and cools off, improves the quality of extruded section.

The above description shows that, in the present application, the unique one-out-six mold is adopted, compared with the traditional one-out-one mold, the efficiency is improved by six times, and meanwhile, the mold cost is reduced, the loss period is shortened, the production efficiency of enterprises is greatly improved, and the cost is reduced.

It is above, the utility model provides a six moulds of automotive decoration bright wisp section bar have changed one among the prior art or one go out two mould structures, adopt one to go out six forms.

Meanwhile, the multiple holes are reasonably distributed, and the die does not exceed the diameter extrusion limit of the aluminum bar; the length of the lower die working belt is improved and lengthened, so that the stable discharging state can be kept; meanwhile, the strength of the tool head can be enhanced by using a special process of the neck of the die for assistance; the neck of the die is milled flat to keep smooth discharging. This application has improved production efficiency greatly, and through the setting to extrusion hole on the mould, extrusion speed also obtains improving, is showing the manufacturing cost who has reduced the enterprise.

The protection scope of the present invention includes but is not limited to the above embodiments, the protection scope of the present invention is subject to the claims, and any replacement, deformation, and improvement that can be easily conceived by those skilled in the art made by the present technology all fall into the protection scope of the present invention.

Claims

1. The six-mold for the automotive decorative bright strip section is characterized by comprising a guide plate (1) and a lower mold (2) which are matched with each other;

six profile outlets (21) are formed in the lower die (2);

the guide plate (1) is arranged at a feed inlet (11) matched with the six profile outlets (21).

2. The six-die set for the bright strip profile of automobile decoration according to claim 1, wherein the lower die (2) is disk-shaped, and the six profile outlets (21) are disposed around the center of the disk-shaped lower die (2) and are evenly distributed.

3. The six-die set for the bright strip profile for automobile decoration according to claim 2, wherein the connecting lines of the central points of the six profile outlets (21) form a regular hexagon, and the central position of the lower die (2) is located at the center of the regular hexagon.

4. The six-die for the automotive decorative bright strip profile according to claim 3, wherein the six profile outlets (21) are all arranged in the horizontal direction.

5. The one-out six-die set for the bright strip profile for automobile decoration according to claim 1, wherein the thickness of the guide plate (1) is 38 mm-43 mm.

6. The six-die set for the automotive decorative bright strip profile is characterized in that the length of the working belt on the lower die (2) is 4-5 mm.

7. The six-forming die for the automotive decoration bright strip profile is characterized in that in the guide plate (1), the inclination of the bridge position of one side, facing the lower die, of the bridge position structure is 14-16 degrees; the inclination of the neck position on the bridge position structure is 4-6 degrees.