CN215320736U

CN215320736U - Vacuum forming die

Info

Publication number: CN215320736U
Application number: CN202121015365.3U
Authority: CN
Inventors: 刘念锋
Original assignee: Dongguan Inoac Kenjou Automotive Co Ltd
Current assignee: Dongguan Inoac Kenjou Automotive Co Ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-12-28
Anticipated expiration: 2031-05-13

Abstract

The utility model discloses a vacuum forming die, which comprises a supporting table, an extrusion assembly and a forming assembly, wherein the extrusion assembly comprises an extrusion shell, an upper extrusion push rod, a lower extrusion push rod and a fixing nut, the lower surface of the extrusion shell is contacted with the lower surface of the supporting table, the extrusion shell and the supporting table are fixedly connected through the fixing nut, the upper end of the upper extrusion push rod is connected with the inner upper surface of the extrusion shell, the lower end of the upper extrusion push rod is connected with the upper surface of the forming assembly, the lower end of the lower extrusion push rod is connected with the inner lower surface of the extrusion shell, the upper end of the lower extrusion push rod is connected with the lower surface of the forming assembly, the forming assembly comprises an upper forming cavity and a lower forming cavity, the upper forming cavity comprises an upper buckle, a forming column and a forming block, the lower forming cavity comprises a heating plate, a temperature sensor and a lower buckle, when the upper forming cavity and the lower forming cavity are closed, the forming column and the forming block start to work and protrude outwards, form secondary extrusion to header board cladding epidermis and form peculiar post type and block type surface texture, the device has very high practicality, and the application that can be fine goes in the actual production.

Description

Vacuum forming die

Technical Field

The utility model relates to the field of mold processing, in particular to a vacuum forming mold for an instrument panel cladding piece.

Background

The mould is the essential production instrument in the reality production, and production often needs design a large amount of moulds, and the effect of mould is used for fixing mechanical shape, and the quality of mould also directly relates to the quality of final vacuum forming article, but the production mould has the production efficiency low and can not carry out the secondary forming's problem now.

At present, no device for rapidly processing and secondarily processing the automobile instrument panel cladding part is arranged at home and abroad, so that the manufacturing efficiency is greatly reduced, and the manufacturing cost is increased. The device mainly solves the problems of secondary forming and batch production efficiency in actual production.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a patent title that solves the problems set forth in the background above.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a vacuum forming die is including supporting the table, the extrusion subassembly, the shaping subassembly, the extrusion subassembly is including the extrusion shell, go up the extrusion push rod, extrude the push rod down, fixation nut, the lower surface of extrusion shell contacts with the lower surface that supports the table, and the extrusion shell passes through fixation nut fixed connection with the support table, it is connected with the inside upper surface of extrusion shell to go up extrusion push rod upper end, the lower extreme of going up the extrusion push rod is connected with the upper surface of shaping subassembly, the lower extreme of extruding the push rod down is connected with the inside lower surface of extrusion shell, it is connected with the shaping subassembly lower surface to extrude the push rod upper end down. When the skin is placed into the forming assembly, the extrusion assembly is opened, the upper extrusion push rod starts to drive the upper part of the forming assembly to move downwards, the lower extrusion push rod drives the lower part of the forming assembly to move upwards, and when the two parts are combined together, the skin is stressed by the force of the upper part and the lower part, and finally forming is carried out.

The upper extrusion push rod comprises a first upper push rod and a second upper push rod, and the first upper push rod is sleeved inside the second upper push rod. When the upper extrusion push rod starts to work, the second upper push rod is driven to start to move, at the moment, the upper part of the forming assembly connected with the first upper push rod is driven to move downwards by the movement of the first upper push rod, and finally the upper part and the lower part of the forming assembly are overlapped, and pressure is still applied after the upper part and the lower part of the forming assembly are overlapped, so that the skin in the forming assembly deforms.

The lower extrusion push rod comprises a first lower push rod and a second lower push rod, and the first lower push rod is sleeved inside the second lower push rod. When the lower extrusion push rod starts to work, the second upper push rod starts to move upwards, and the second upper push rod is connected with the forming assembly, so that the forming assembly starts to move upwards, finally, the upper part and the lower part of the forming assembly are overlapped, and pressure is still applied after the upper part and the lower part of the forming assembly are overlapped, so that the skin in the forming assembly deforms.

The forming assembly comprises an upper forming cavity and a lower forming cavity, the upper surface of the upper forming cavity is connected with the lower end of the second upper push rod, the lower surface of the lower forming cavity is connected with the upper end of the second lower push rod, and the concave-convex part of the upper forming cavity is matched with the concave-convex part of the lower forming cavity. The concave-convex part of the lower molding cavity is used for placing the surface skin, and the concave-convex part of the upper molding cavity is matched with the concave-convex part of the lower molding cavity, so that the surface skin is extruded when the upper molding cavity and the lower molding cavity are pushed together by the upper extrusion push rod and the lower extrusion push rod, the force of the upper extrusion push rod and the lower extrusion push rod does not disappear at the moment, and the surface skin is further extruded to form surface textures.

Go up the shaping chamber and include buckle, shaping post, shaping piece, go up the buckle and be located shaping chamber outside surface, shaping post is located shaping chamber concave-convex department, and shaping piece is located shaping chamber concave-convex department. When the upper molding cavity and the lower molding cavity are closed, the molding column and the molding block can start to work and protrude outwards, and secondary extrusion is performed on the raw material-skin to form specific column-shaped and block-shaped surface textures.

Lower shaping chamber is including generating heat board, temperature sensor, lower buckle, and the board that generates heat is located the lower extreme of lower shaping chamber concave-convex part, and temperature sensor is located the board one side lower extreme that generates heat, and lower buckle is located shaping chamber outside surface down. When last die cavity and lower die cavity closed, open the board that generates heat this moment, the board that generates heat releases a large amount of heats, lets the epidermis receive the heating, and then better extrudees, reaches certain limit when the temperature after, and temperature sensor can send the police dispatch newspaper this moment to prevent the high temperature, and then damaged the epidermis.

The upper buckle and the lower buckle are on the same vertical plane. Go up the buckle and close with lower buckle, prevent to go up the shaping chamber and take place the accident with lower shaping chamber dislocation.

Compared with the prior art, the utility model has the following beneficial effects: the lower molding cavity comprises the heating plate and the temperature sensor, a large amount of heat is released during pressing, the surface skin is heated, and then better extrusion is carried out, when the temperature reaches a certain limit, the temperature sensor can give an alarm at the moment to prevent the surface skin from being damaged due to overhigh temperature, the upper molding cavity uses the molding column and the molding block, when the upper molding cavity and the lower molding cavity are closed, the molding column and the molding block can work to protrude outwards, the surface skin is coated by the automobile instrument panel to form secondary extrusion to form specific column-shaped and block-shaped surface textures, and the upper buckle and the lower buckle are used to prevent the upper molding cavity and the lower molding cavity from being staggered to cause accidents.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of a vacuum forming mold;

FIG. 2 is a mating view of the lower mold cavity and the upper mold cavity;

FIG. 3 is a schematic structural view of an upper mold cavity;

FIG. 4 is a cross-sectional view of the lower mold cavity;

in the figure: 1-supporting a table; 2-extruding the assembly; 3-forming the component; 21-extruding the shell; 22-up pressing the push rod; 23-lower extrusion push rod; 24-a fixing nut; 221-a first push-up rod; 222-a second push-up rod; 231-a first lower push rod; 232-a second lower push rod; 31-upper forming cavity; 32-lower molding cavity; 311-upper buckle; 312-forming a column; 313-forming blocks; 321-a heating plate; 322-a temperature sensor; 323-lower snap.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions:

the utility model provides a vacuum forming die is including supporting table 1, extrusion subassembly 2, forming assembly 3, extrusion subassembly 2 is including extrusion shell 21, go up extrusion push rod 22, extrude push rod 23 down, fixation nut 24, the lower surface of extrusion shell 21 contacts with the lower surface that supports table 1, and extrusion shell 21 and support table 1 pass through fixation nut 24 fixed connection, it is connected with the inside upper surface of extrusion shell 21 to go up extrusion push rod 22 upper end, the lower extreme of going up extrusion push rod 22 is connected with forming assembly 3's upper surface, the lower extreme of extruding push rod 23 is connected with the inside lower surface of extrusion shell 21 down, 23 upper ends of lower extrusion push rod are connected with forming assembly 3 lower surfaces. When the skin is placed in the forming assembly 3, the extruding assembly 2 is opened, the upper extruding push rod 22 starts to move downwards with the upper part of the forming assembly 3, the lower extruding push rod 23 drives the lower part of the forming assembly 3 to move upwards, and when the two parts are combined, the skin is forced by the upper part and the lower part, and finally is formed.

The upper extrusion push rod 22 includes a first upper push rod 221 and a second upper push rod 222, and the first upper push rod 221 is sleeved inside the second upper push rod 222. When the upper extrusion push rod 22 starts to work, the second upper push rod 222 is driven to start to move, at this time, the upper part of the forming component 3 connected with the first upper push rod 221 is driven to move downwards by the movement of the first upper push rod, finally, the upper part and the lower part of the forming component 3 are overlapped, and pressure is still applied after the upper part and the lower part are overlapped, so that the skin in the forming component is deformed.

The lower extrusion push rod 23 comprises a first lower push rod 231 and a second lower push rod 232, and the first lower push rod 231 is sleeved inside the second lower push rod 232. When the lower extrusion push rod 23 starts to work, the second upper push rod 222 starts to move upwards, and the forming assembly 3 starts to move upwards as the second upper push rod 222 is connected with the forming assembly 3, and finally the upper part and the lower part of the forming assembly 3 are overlapped, and pressure is still applied after the overlapping, so that the skin in the forming assembly is deformed.

The molding assembly 3 comprises an upper molding cavity 31 and a lower molding cavity 32, wherein the upper surface of the upper molding cavity 31 is connected with the lower end of the second upper push rod 222, the lower surface of the lower molding cavity 32 is connected with the upper end of the second lower push rod 232, and the concave-convex part of the upper molding cavity 31 is matched with the concave-convex part of the lower molding cavity 32. The concave-convex part of the lower molding cavity 32 is used for placing the skin, and since the concave-convex part of the upper molding cavity 31 is matched with the concave-convex part of the lower molding cavity 32, when the upper molding cavity 31 and the lower molding cavity 32 are pushed together by the upper extrusion push rod 22 and the lower extrusion push rod 23, the skin is extruded, and at this time, the force of the upper extrusion push rod 22 and the lower extrusion push rod 23 does not disappear, and the skin is further extruded to form the surface texture on the skin.

The upper molding cavity 31 comprises an upper buckle 311, molding columns 312 and molding blocks 313, wherein the upper buckle 311 is positioned on the outer side surface of the upper molding cavity 31, the molding columns 312 are positioned at the concave-convex part of the upper molding cavity 31, and the molding blocks 313 are positioned at the concave-convex part of the upper molding cavity 31. When the upper forming cavity 31 and the lower forming cavity 32 are closed, the forming columns 312 and the forming blocks 313 start to work to protrude outwards, and secondary extrusion is performed on the surface to form the surface textures of the column type and the block type.

The lower cavity 32 includes a heat generating plate 321, a temperature sensor 322, and a lower latch 323, the heat generating plate 321 is located at the lower end of the concave-convex portion of the lower cavity 32, the temperature sensor 322 is located at the lower end of one side of the heat generating plate 321, and the lower latch 323 is located on the outer side surface of the lower cavity 32. When last molding cavity 31 and lower molding cavity 32 were closed, opened the board 321 that generates heat this moment, the board 321 that generates heat releases a large amount of heats, lets the epidermis receive the heating, and then better extrudees, reaches certain limit after the temperature, and temperature sensor 322 can send out the police dispatch newspaper this moment to prevent the high temperature, and then damaged the epidermis.

The upper catch 311 is on the same vertical plane as the lower catch 323. The upper buckle 311 and the lower buckle 323 are closed, so that the upper forming cavity 31 and the lower forming cavity 32 are prevented from being dislocated to cause accidents.

The working principle of the utility model is as follows: the upper extrusion push rod 22 starts to work, the second upper push rod 222 is driven to start to move, the lower extrusion push rod 23 starts to work, the second upper push rod 222 starts to move upwards, the upper forming cavity 31 and the lower forming cavity 32 start to be closed at the moment, when the upper forming cavity 31 and the lower forming cavity 32 need to be closed, the heating plate 321 is opened at the moment, the heating plate 321 releases a large amount of heat, the skin is heated, and then better extrusion is carried out, when the temperature reaches a certain limit, the temperature sensor 322 can give an alarm at the moment, when the upper forming cavity 31 and the lower forming cavity 32 are closed, the forming column 312 and the forming block 313 start to work and protrude outwards at the moment, and the skin is subjected to secondary extrusion to form specific column-type and block-type surface textures.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A vacuum forming die is characterized in that: the utility model provides a vacuum forming die is including supporting table (1), extrusion subassembly (2), shaping subassembly (3), and extrusion subassembly (2) are including extrusion shell (21), go up extrusion push rod (22), extrude push rod (23), fixation nut (24) down, the lower surface of extrusion shell (21) contacts with the lower surface that supports table (1) to extrusion shell (21) and support table (1) are through fixation nut (24) fixed connection, it is connected with the inside upper surface of extrusion shell (21) to go up extrusion push rod (22) upper end, the lower extreme of going up extrusion push rod (22) is connected with the upper surface of shaping subassembly (3), the lower extreme of extruding push rod (23) is connected with the inside lower surface of extrusion shell (21) down, it is connected with shaping subassembly (3) lower surface to extrude push rod (23) upper end down.

2. A vacuum forming mold according to claim 1, wherein: the upper extrusion push rod (22) comprises a first upper push rod (221) and a second upper push rod (222), and the first upper push rod (221) is sleeved inside the second upper push rod (222).

3. A vacuum forming mold according to claim 1, wherein: the lower extrusion push rod (23) comprises a first lower push rod (231) and a second lower push rod (232), and the first lower push rod (231) is sleeved inside the second lower push rod (232).

4. A vacuum forming mold according to claim 1, wherein: the forming assembly (3) comprises an upper forming cavity (31) and a lower forming cavity (32), the upper surface of the upper forming cavity (31) is connected with the lower end of a second upper push rod (222), the lower surface of the lower forming cavity (32) is connected with the upper end of a second lower push rod (232), and the concave-convex part of the upper forming cavity (31) is matched with the concave-convex part of the lower forming cavity (32).

5. The vacuum forming mold according to claim 4, wherein: the upper molding cavity (31) comprises an upper buckle (311), molding columns (312) and molding blocks (313), the upper buckle (311) is located on the outer side surface of the upper molding cavity (31), the molding columns (312) are located on the concave-convex position of the upper molding cavity (31), and the molding blocks (313) are located on the concave-convex position of the upper molding cavity (31).

6. The vacuum forming mold according to claim 4, wherein: the lower molding cavity (32) comprises a heating plate (321), a temperature sensor (322) and a lower buckle (323), the heating plate (321) is located at the lower end of the concave-convex part of the lower molding cavity (32), the temperature sensor (322) is located at the lower end of one side of the heating plate (321), and the lower buckle (323) is located on the outer side surface of the lower molding cavity (32).

7. The vacuum forming mold according to claim 4, wherein: the upper buckle (311) and the lower buckle (323) are on the same vertical plane.