CN109732883B

CN109732883B - Quick forming die for pressing and forming refrigerator door

Info

Publication number: CN109732883B
Application number: CN201910212488.7A
Authority: CN
Inventors: 王罗海; 储开峰; 汪全军; 姚鑫; 杨新禹
Original assignee: Chuzhou Kingmould Equipment Mould Manufacturing Co ltd
Current assignee: Anhui Kaimo Equipment Mold Co ltd
Priority date: 2019-03-20
Filing date: 2019-03-20
Publication date: 2020-07-03
Anticipated expiration: 2039-03-20
Also published as: CN109732883A

Abstract

The invention discloses a rapid forming die for pressing and forming a refrigerator door, which comprises a workbench, wherein an upper pressing die and a lower pressing die are arranged on the workbench, the upper pressing die is arranged on the workbench through a supporting device, the lower pressing die is arranged on the workbench, the bottom of the lower pressing die is provided with a turntable, the turntable is provided with a fixing bolt and is connected with a rotating body through a rotating shaft, the rotating body is provided with four sliding chutes, a plurality of sliding chutes are uniformly arranged on the rotating body by taking the rotating shaft as the circle center, one end of each sliding chute is provided with a limiting block, the outer side of the rotating body is provided with a roller body, the roller body is composed of four mutually connected arc-shaped connecting plates, the two arc-shaped connecting plates are connected through a connecting device, the lower ends of the arc-shaped connecting plates are provided with supporting columns, the supporting columns are inserted in the sliding chutes, the outer sides of the four arc-shaped connecting plates are respectively fixedly, is convenient to use.

Description

Quick forming die for pressing and forming refrigerator door

Technical Field

The invention relates to the technical field of refrigerator door forming, in particular to a rapid forming die for refrigerator door press forming.

Background

The refrigerator door plate is generally molded by a composite molding die, the molded refrigerator door plate is mostly difficult to discharge by the conventional molding die, and when the refrigerator door plate is taken out, the refrigerator door plate needs to be taken out of the die, and the refrigerator door plate is tightly attached to a side plate of the die due to extrusion molding, and is easily damaged if the refrigerator door plate is taken out in a sliding manner.

Disclosure of Invention

The invention aims to provide a rapid forming die for pressing and forming a refrigerator door, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a rapid forming die for pressing and forming a refrigerator door comprises a workbench, wherein an upper pressing die and a lower pressing die are arranged on the workbench, the upper pressing die is arranged on the workbench through a supporting device, the lower pressing die is arranged on the workbench and is arranged below the upper pressing die, a turntable is arranged at the bottom of the lower pressing die, a fixing bolt is arranged on the turntable, the turntable is connected with a rotating body through a rotating shaft, sliding grooves are arranged on the rotating body, the number of the sliding grooves is four, the sliding grooves are uniformly arranged on the rotating body by taking the rotating shaft as the circle center, a limiting block is arranged at one end of each sliding groove, a roller body is arranged on the outer side of the rotating body, the roller body is composed of four arc-shaped connecting plates which are connected with each other, the two arc-shaped connecting plates are connected with each other through a connecting device, supporting columns are arranged at the, and four push plates are fixedly arranged on the outer sides of the arc-shaped connecting plates and are respectively connected with the side plates of the lower pressing die.

The supporting device comprises supporting frames, a cross beam, a cylinder and a telescopic rod, the supporting frames are arranged on two sides of the workbench respectively, the cross beam is arranged between the supporting frames, the cylinder is arranged on the cross beam, the telescopic rod is arranged at the end part of the cylinder, and an upper pressing die is arranged at the end part of the telescopic rod.

The push plate is provided with a sliding plate, the lower pressing die is provided with a sliding groove matched with the sliding plate, and the sliding plate is connected with the side plate.

Four supporting columns are arranged on the workbench, and lower pressing dies are arranged on the four supporting columns.

The spout sets up on the rotator for the arc of slope.

The connecting device comprises a connector, a telescopic pipe, a limiting ring and a spring, wherein the end of the arc-shaped connecting plate is provided with the connector, the end of the arc-shaped connecting plate is provided with the telescopic pipe, the connector is inserted into the telescopic pipe, the end of the connector is provided with the limiting ring, the connector is sleeved with the spring, and the spring is arranged between the limiting ring and the telescopic pipe.

The embodiment of the invention provides a rapid forming die for pressing and forming a refrigerator door. The method has the following beneficial effects:

the fixing bolt is loosened, the rotating body is adjusted through the rotating disc to enable the limiting columns to slide upwards in the sliding grooves, so that the four arc-shaped connecting plates are expanded outwards, the push plate is pushed to expand outwards, the four side plates are expanded outwards under the action of the sliding grooves matched with the sliding plates, the side plates are expanded outwards in parallel, so that the formed refrigerator door plate is not easy to damage, the refrigerator door plate can be taken out conveniently, after the refrigerator door plate is taken out, the limiting columns can slide downwards in the sliding grooves through the rotating body, the four arc-shaped connecting plates return under the action of the matched springs, the push plate and the side plates can also return, and finally the rotating disc is fixed again through the fixing bolt, so that the material can be conveniently taken off when the refrigerator door plate is processed, and the use is convenient, and the refrigerator door plate is not easy to be damaged.

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 the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the lower die of the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;

FIG. 4 is a top view of the lower die of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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 a technical solution: a rapid forming die for pressing and forming a refrigerator door comprises a workbench 1, wherein an upper pressing die 2 and a lower pressing die 5 are arranged on the workbench 1, the upper pressing die 2 is arranged on the workbench 1 through a supporting device, the lower pressing die 5 is arranged on the workbench 1, the lower pressing die 5 is arranged below the upper pressing die 2, a rotary table 8 is arranged at the bottom of the lower pressing die 5, a fixing bolt 9 is arranged on the rotary table 8, the rotary table 8 is connected with a rotary body 10 through a rotary shaft, four sliding grooves 11 are arranged on the rotary body 10, the sliding grooves 11 are uniformly arranged on the rotary body 10 by taking the rotary shaft as a circle center, one end of each sliding groove 11 is provided with a limiting block 14, a roller body is arranged on the outer side of the rotary body 10, the roller body is composed of four arc-shaped connecting plates 12 which are connected with each other through a connecting device, a limiting column 13 is arranged at the lower end of each arc-, the outer sides of the four arc-shaped connecting plates 12 are all fixedly provided with push plates 15, and the four push plates 15 are respectively connected with side plates 22 of the lower pressing die 5.

Further, the supporting device comprises supporting frames 3, a cross beam 6, a cylinder 4 and a telescopic rod 7, the supporting frames 3 are arranged on two sides of the workbench 1, the cross beam 6 is arranged between the two supporting frames 3, the cylinder 4 is arranged on the cross beam 6, the telescopic rod 7 is arranged at the end part of the cylinder 4, the upper pressing die 2 is arranged at the end part of the telescopic rod 7, the upper pressing die 2 can be supported through the supporting device, and then the telescopic rod 7 can be controlled by the cylinder 4 to move the upper pressing die 2 up and down, so that the lower pressing die 5 can be pressed and molded;

furthermore, a sliding plate 21 is arranged on the push plate 15, a sliding groove 16 matched with the sliding plate 21 is arranged on the lower pressing die 5, the sliding plate 21 is connected with the side plates 22, and the four side plates 22 can be opened and combined through the arrangement that the sliding plate 21 is matched with the sliding groove 16, so that the molded refrigerator door panel is stripped on a square edge;

further, four support columns 7 are arranged on the workbench 1, the four support columns 7 are provided with the lower pressing die 5, and the lower pressing die 5 can be supported by the four support columns 7;

furthermore, the sliding groove 11 is arranged on the rotating body 10 in an inclined arc shape, and the limiting column 13 can conveniently move up and down in the sliding groove 11 through the inclined arc-shaped sliding groove 11;

further, the connecting device comprises a connecting head 17, an extension tube 19, a limiting ring 20 and a spring 18, the end of one arc-shaped connecting plate 12 is provided with the connecting head 17, the end of the other arc-shaped connecting plate 12 is provided with the extension tube 19, the connecting head 17 is inserted into the extension tube 19, the end of the connecting head 17 is provided with the limiting ring 20, the connecting head 17 is sleeved with the spring 18, the spring 18 is arranged between the limiting ring 20 and the extension tube 19, the connecting head 17 is matched with the extension tube 19, so that the four arc-shaped connecting plates 12 have opening and closing functions, and the side plates 22 can be opened and closed conveniently.

The working principle is as follows: in the using process, the telescopic rod 7 is controlled by the air cylinder 4, so that the upper pressing die 2 presses the lower pressing die 5, the refrigerator door plate is pressed and molded, then when the material is taken off, the fixing bolt 9 is loosened, then the rotating body 10 is adjusted by the rotating turntable 8, so that the limiting column 13 slides upwards in the sliding groove 11, so that the four arc-shaped connecting plates 12 expand outwards, the pushing plate 15 is pushed to expand outwards, then the four side plates 22 diffuse outwards under the action of the sliding groove 16 matched with the sliding plate 21, because the side plates 22 expand outwards in parallel, the molded refrigerator door plate is not easy to damage, then the refrigerator door plate can be conveniently taken out, after the refrigerator door plate is taken out, the limiting column 13 slides downwards in the sliding groove 11 by rotating the rotating body 10, then the four arc-shaped connecting plates 12 return under the action of the matched spring 18, then push pedal 15 and curb plate 22 also can return, are fixing once more the carousel 8 through fixing bolt 9 at last, then processing once, through such setting, when can be convenient for process the refrigerator door plant, conveniently take off the material, convenient to use, and difficult the refrigerator door plant produces the damage.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a refrigerator door pressfitting rapid prototyping mould for shaping, includes workstation (1), its characterized in that: the stamping die is characterized in that an upper stamping die (2) and a lower stamping die (5) are arranged on the workbench (1), the upper stamping die (2) is arranged on the workbench (1) through a supporting device, the lower stamping die (5) is arranged on the workbench (1), the lower stamping die (5) is arranged below the upper stamping die (2), a turntable (8) is arranged at the bottom of the lower stamping die (5), a fixing bolt (9) is arranged on the turntable (8), the turntable (8) is connected with a rotating body (10) through a rotating shaft, sliding chutes (11) are arranged on the rotating body (10), the sliding chutes (11) are four, the rotating shafts are uniformly arranged on the rotating body (10) by taking the rotating shaft as the center of a circle, a limiting block (14) is arranged at one end of the sliding chutes (11), a roller body is arranged on the outer side of the rotating body (10), and four arc-shaped connecting plates (12) connected with each other are arranged, the two arc-shaped connecting plates (12) are connected through a connecting device, the lower ends of the arc-shaped connecting plates (12) are provided with limiting columns (13), the limiting columns (13) are inserted into the sliding grooves (11), the outer sides of the four arc-shaped connecting plates (12) are respectively and fixedly provided with a push plate (15), and the four push plates (15) are respectively connected with side plates (22) of the lower pressing die (5); the connecting device comprises a connecting head (17), telescopic pipes (19), limiting rings (20) and springs (18), wherein the end part of one arc-shaped connecting plate (12) is provided with the connecting head (17), the end part of the other arc-shaped connecting plate (12) is provided with the telescopic pipe (19), the connecting head (17) is inserted into the telescopic pipe (19), the end part of the connecting head (17) is provided with the limiting ring (20), the connecting head (17) is sleeved with the springs (18), and the springs (18) are arranged between the limiting rings (20) and the telescopic pipes (19); the rotating body (10) is in a windmill shape, the windmill is provided with 4 blades with the same shape, and the sliding groove is arranged on the arc-shaped outer side surface of each blade, so that the four side plates of the lower pressing die can be spread and folded.

2. The rapid forming mold for pressing and forming a refrigerator door according to claim 1, wherein: the supporting device comprises supporting frames (3), a cross beam (6), cylinders (4) and telescopic rods (7), the supporting frames (3) are arranged on two sides of the workbench (1) respectively, the cross beam (6) is arranged between the supporting frames (3), the cylinders (4) are arranged on the cross beam (6), the telescopic rods (7) are arranged at the ends of the cylinders (4), and pressing dies (2) are arranged at the ends of the telescopic rods (7).

3. The rapid forming mold for pressing and forming a refrigerator door according to claim 1, wherein: the push plate (15) is provided with a sliding plate (21), the lower pressing die (5) is provided with a sliding groove (16) matched with the sliding plate (21), and the sliding plate (21) is connected with a side plate (22).

4. The rapid forming mold for pressing and forming a refrigerator door according to claim 1, wherein: four supporting columns (7) are arranged on the workbench (1), and a lower pressing die (5) is arranged on each supporting column (7).

5. The rapid forming mold for pressing and forming a refrigerator door according to claim 1, wherein: the sliding groove (11) is arranged on the rotating body (10) in an inclined arc shape.