CN213617913U

CN213617913U - High-pressure forming die for solving abnormal shape of product surface

Info

Publication number: CN213617913U
Application number: CN202022103326.0U
Authority: CN
Inventors: 胡雄辉; 唐均华; 范文宗; 许力鑫
Original assignee: Dongguan Paddy Field Weiye Plastic Technology Co ltd
Current assignee: Dongguan Paddy Field Weiye Plastic Technology Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-07-06
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses a solve heterotypic high pressure forming die in product surface, including panel, gas baffle and bottom plate, the locating pin is installed to the up end of bottom plate, installs high-pressure core through the bolt in the mounting groove that the up end of bottom plate was seted up, and the bullet board is installed to the up end that the outside of high-pressure core is located the bottom plate, be provided with on the bullet board with the installation notch of high-pressure core adaptation, the lower terminal surface at the panel is installed to the gas baffle, and gas baffle up end is provided with the air flue of evenly arranging along with the product shape and the exhaust hole to shaping heterotypic position, the lower terminal surface of panel is installed and is pressed the flitch, presses the interior lower extreme position department of opening in the middle of the flitch to install the shaping sheet, presses the interior mold insert of embedded upper. The utility model discloses possess guide atmospheric pressure flow forming abnormal shape position and make the sheet smooth-going shaping, reduce when moulding plastics and draw harmfully such as split, fold, brill glue, shorten project development cycle, satisfy the advantage of product volume production as early as possible.

Description

High-pressure forming die for solving abnormal shape of product surface

Technical Field

The utility model relates to a high-pressure forming die technical field specifically is a solve heterotypic high-pressure forming die in product surface.

Background

The conventional touch IML panel for the automobile has the advantages of smooth surface, smooth transition, regular shape and capability of effectively extruding a sheet by air pressure during high-pressure forming, so that the sheet is formed into a product shape, and the difference between the sheet and an injection molding mold cavity is reduced. When the product is characterized by uneven height and undulation in design, special-shaped characteristic and large fall value, the design requirements of a high-pressure forming die are more complex than those of common products and certain skill needs to be mastered, so that the shape of the sheet can be more consistent with the cavity of the injection die, and the existing high-pressure forming die is easy to cause poor conditions such as cracking, wrinkling, glue drilling and the like when the product is injected, so that the requirement of mass production of the product as soon as possible cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a solve heterotypic high pressure forming die in product surface possesses the heterotypic position of guide atmospheric pressure flow shaping and makes the smooth-going shaping of sheet, reduce when moulding plastics and draw and split, fold, bore harmfully such as glue, shorten project development cycle, satisfy the advantage of product volume production as early as possible, solved the problem that above-mentioned technical background provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a solve heterotypic high pressure forming die in product surface, includes panel, gas baffle and bottom plate, the locating pin is installed to the up end of bottom plate, installs high-pressure core through the bolt in the mounting groove that the up end of bottom plate was seted up, and the bullet board is installed to the up end that the outside of high-pressure core is located the bottom plate, is provided with the installation notch with high-pressure core adaptation on the bullet board, the lower terminal surface at the panel is installed to the gas baffle, and the up end of gas baffle is provided with the air flue of evenly arranging along with the product shape and the exhaust hole to shaping heterotypic position, the lower terminal surface of panel is installed and is pressed the flitch, presses the interior lower extreme position department of opening in the middle of the flitch to install the shaping sheet, presses the interior mold.

Preferably, the number of the positioning pins is four, and the four positioning pins are distributed in an array.

Preferably, the elastic plate, the pressure plate and the panel are all provided with positioning pin holes corresponding to the positioning pins.

Preferably, a high-pressure core insert is arranged on the outer side of the high-pressure core, and the high-pressure core is mounted at the upper end of the bottom plate through the high-pressure core insert.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses a set up and keep off the gas board, keep off the gas board and evenly arrange the air flue along with the product shape, there is corresponding atmospheric pressure at the shaping position, make the smooth-going shaping of sheet, on keeping off the gas board, to product unevenness department, the high position of tensile height, design an exhaust hole, there is pointed product shaping abnormal shape position, local area increases the exhaust mold insert on the gas board, when sending out atmospheric pressure from the higher authority, the bottom utilizes the exhaust mold insert to guide the shaping abnormal shape position that atmospheric pressure flows, reduce the stretch breaking when moulding plastics, the fold, it glues etc. badly to bore, shorten project development cycle, satisfy the volume production as early as possible of product.

Drawings

Fig. 1 is an isometric view of the present invention;

fig. 2 is a front cross-sectional view of the present invention;

FIG. 3 is a schematic structural view of the gas barrier and the forming sheet of the present invention;

fig. 4 is an enlarged view of a of the present invention;

fig. 5 is a front view of the finished product of the present invention;

fig. 6 is a top view of the finished product of the present invention.

The reference numerals and names in the figures are as follows:

1. a panel; 2. a gas baffle; 3. an in-mold insert; 4. forming a sheet; 5. a material pressing plate; 6. a spring plate; 7. a high pressure core; 8. a base plate; 9. positioning pins; 10. a high pressure core insert; 11. an exhaust hole; 12. an airway.

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 work belong to the protection scope of the present invention.

Referring to fig. 1 to 6, the present invention provides an embodiment: a high-pressure forming die for solving the problem of abnormal shapes of the surfaces of products comprises a panel 1, an air baffle plate 2 and a bottom plate 8, wherein a positioning pin 9 is installed on the upper end face of the bottom plate 8, a high-pressure core 7 is installed in an installation groove formed in the upper end face of the bottom plate 8 through a bolt, an elastic plate 6 is installed on the upper end face, positioned on the outer side of the high-pressure core 7, of the bottom plate 8, an installation notch matched with the high-pressure core 7 is formed in the elastic plate 6, the air baffle plate 2 is installed on the lower end face of the panel 1, air passages 12 uniformly distributed along with the shapes of the products and exhaust holes 11 aiming at the positions with abnormal shapes are formed in the upper end face of the air baffle plate 2, the air baffle plate 2 is provided with the air passages 12 uniformly distributed along with the shapes of the products and has corresponding air pressure at the forming positions to enable the sheets to be smoothly formed, and the, forming special-shaped positions of the products with pertinence; the gas baffle plate 2 is additionally provided with the exhaust insert in a local area, when air pressure is sent out from the upper surface, the bottom of the gas baffle plate utilizes the exhaust groove and the exhaust hole 11 to guide the air pressure to flow and form a special-shaped position, defects such as pulling crack, wrinkle, drilling glue and the like are reduced during injection molding, the project development period is shortened, the product is produced in quantity as soon as possible, the lower end surface of the panel 1 is provided with the pressure plate 5, the forming sheet 4 is arranged at the lower end position in the through hole in the middle of the pressure plate 5, and the in-mold insert 3 is embedded at the upper end position in.

Specifically, the number of the positioning pins 9 is four, and the four positioning pins 9 are distributed in an array.

Specifically, the elastic plate 6, the pressure plate 5 and the panel 1 are all provided with positioning pin holes corresponding to the positioning pins 9.

Specifically, a high-pressure core insert 10 is arranged on the outer side of the high-pressure core 7, and the high-pressure core 7 is mounted on the upper end of the bottom plate 8 through the high-pressure core insert 10.

The working principle is as follows: in the working process of the utility model, the air flue 12 is uniformly distributed on the air baffle plate 2 along with the shape of the product, corresponding air pressure is arranged at the forming position, so that the sheet is smoothly formed, and the exhaust hole 11 is designed on the air baffle plate 2 aiming at the uneven position and the high stretching height of the product, so that the special-shaped position of the product forming is pointed; the exhaust insert is added in the local area on the air baffle plate 2, the bottom of the air baffle plate guides the air pressure to flow and form a special-shaped position by utilizing the exhaust groove and the exhaust hole 11 while the air pressure is sent out from the upper surface, the defects of pulling crack, wrinkle, drilling glue and the like are reduced during injection molding, the project development period is shortened, and the requirement of mass production of products as soon as possible is met.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a solve heterotypic high pressure forming die in product surface, includes panel (1), air baffle (2) and bottom plate (8), its characterized in that: locating pin (9) are installed to the up end of bottom plate (8), install high-pressure core (7) through the bolt in the mounting groove that the up end of bottom plate (8) was seted up, and the outside of high-pressure core (7) is located the up end of bottom plate (8) and installs diving board (6), is provided with the installation notch with high-pressure core (7) adaptation on diving board (6), the lower terminal surface at panel (1) is installed in gas shield (2), and the up end of gas shield (2) is provided with air flue (12) of evenly arranging along with the product shape and exhaust hole (11) to shaping heterotypic position, the lower terminal surface of panel (1) is installed and is pressed flitch (5), presses the interior lower extreme position department of opening in the middle of flitch (5) to install shaping sheet (4), presses the interior mold insert (3) of the interior upper extreme position department of opening in the middle of flitch (5.

2. The high pressure forming die for solving the problem of the surface profile of the product as claimed in claim 1, wherein: the number of the positioning pins (9) is four, and the four positioning pins (9) are distributed in an array.

3. The high pressure forming die for solving the problem of the surface profile of the product as claimed in claim 1, wherein: and the elastic plate (6), the pressure plate (5) and the panel (1) are all provided with positioning pin holes corresponding to the positioning pins (9).

4. The high pressure forming die for solving the problem of the surface profile of the product as claimed in claim 1, wherein: the outer side of the high-pressure core (7) is provided with a high-pressure core insert (10), and the high-pressure core (7) is installed at the upper end of the bottom plate (8) through the high-pressure core insert (10).