CN114654651B

CN114654651B - Mold opening device of refrigerator door foaming mold

Info

Publication number: CN114654651B
Application number: CN202210314124.1A
Authority: CN
Inventors: 祝居平; 蔡伟东; 龙学峰; 吴贻波
Original assignee: Chuzhou Kangqianjiaye Mold & Equipment Manufacturing Co ltd
Current assignee: Chuzhou Kangqianjiaye Mold & Equipment Manufacturing Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2023-07-04
Anticipated expiration: 2042-03-28
Also published as: CN114654651A

Abstract

The invention relates to the technical field of mold opening devices of foam molds and discloses a mold opening device of a refrigerator door body foam mold, which comprises a base and molds, wherein hydraulic rods are arranged on the inner walls of two sides of the base, one end of each hydraulic rod is provided with a connecting plate, the other side of each connecting plate is provided with a V-shaped positioning block, the top of each V-shaped positioning block is provided with a limit strip, a lower mold is arranged above the base, and an upper mold is arranged above the lower mold; and a placement groove is formed in the inner groove of the upper die. Through the design, slip casting is carried out through the slip casting hole by the slip casting pipe, take the mould cooling shaping back, drive V-arrangement locating piece by the hydraulic stem and carry out relative stretching movement that opens and shuts for V-arrangement locating piece drives the upper and lower mould and separates, and at the in-process that opens and shuts, go up the mould and rise the back, support the inconvenient mould of clamp plate position and support the pressure, make the mould break away from the interior mould groove, make things convenient for the workman to take, need not to carry out the manual work and drag, reduced manual work and consumed, improved operating efficiency.

Description

Mold opening device of refrigerator door foaming mold

Technical Field

The invention relates to the technical field of foaming mold opening devices, in particular to a mold opening device of a refrigerator door foaming mold.

Background

In recent years, with the rapid development of the refrigerator market in China, the refrigerator output of each enterprise is continuously increased. The refrigerator door body comprises upper and lower side clamps, a door shell, a door liner and foaming liquid. The upper side and the lower side are respectively provided with clamping grooves, the clamping grooves are respectively inserted into two ends of the door shell, the installation of the door liner and foaming liquid is realized by a mold, namely, the assembled side clamps and the door shell are placed on an upper mold of the mold, the door liner is placed on a lower mold of the mold, when the mold is opened, the foaming machine injects the set foaming liquid into the door liner, the mold is closed, and the foaming liquid expands, contracts and solidifies to form the door liner, the side clamps and the door shell into a complete refrigerator door body. In the production process, the upper die of the die is required to be opened and closed continuously and manually by manpower; because the number of the dies is numerous, the weight of the dies is large, the manual repeated operation not only increases the physical energy consumption, but also reduces the production efficiency

Chinese patent discloses a refrigerator door foaming mold's mold opening device (grant bulletin number CN 209063394U), this patent technology uses the motor to make the cope match-plate pattern reciprocate as actuating mechanism, opens mould and compound die, lighten workman's work burden, spacing post that the cope match-plate pattern lower surface was equipped with and the spacing groove that the cope match-plate pattern upper surface was equipped with can make the cope match-plate pattern accurately align when the compound die with the lower bolster, guarantee the quality of product, but, in grouting process, owing to be provided with the exhaust hole, there is part and exhaust hole bonding after the mould forms, consequently at the in-process of taking out the mould, manual dismantlement mould is too big to the physical power. Therefore, a person skilled in the art provides a mold opening device for a foaming mold of a refrigerator door body, so as to solve the problems in the prior art.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the invention provides a mold opening device of a refrigerator door foaming mold, which aims to solve the problems in the prior art.

(II) technical scheme

In order to achieve the above purpose, the present invention provides the following technical solutions: the mold opening device of the refrigerator door foaming mold comprises a base and a mold, wherein hydraulic rods are arranged on the inner walls of two sides of the base, a connecting plate is arranged at one end of each hydraulic rod, a V-shaped positioning block is arranged at the other side of each connecting plate, a limiting strip is arranged at the top of each V-shaped positioning block, a lower mold is arranged above the base, and an upper mold is arranged above the lower mold;

the upper die is characterized in that a placement groove is formed in the inner groove of the upper die, a limiting through hole is formed in the placement groove, an exhaust hole is formed between the two placement grooves, a grouting hole is formed between the two exhaust holes, a positioning plate is arranged above the upper die, a pressing bolt is mounted on the positioning plate, a limiting column is arranged on the periphery of the pressing bolt, and the bottom end of the limiting column is connected with a pressing plate.

Preferably, symmetrical first sliding grooves are formed in four corners of the lower die, and the lower parts of the V-shaped positioning blocks are in sliding sleeve joint with the first sliding grooves.

Preferably, symmetrical second sliding grooves are formed in four corners of the upper die, and the upper parts of the V-shaped positioning blocks are in sliding sleeve joint with the second sliding grooves.

Preferably, the V-shaped positioning block is in sliding clamping connection with a limiting chute on the positioning plate through a limiting strip.

Preferably, the limit post is in sliding sleeve joint with the limit through hole, and the pressing plate is in meshed clamping connection with the placement groove.

Preferably, the pressing bolt is correspondingly sleeved with the exhaust hole.

Preferably, the grouting pipe is arranged on the positioning plate and sleeved with the pipeline positioning hole, and the grouting pipe is in butt joint with the grouting hole.

(III) beneficial effects

Compared with the prior art, the invention provides the mold opening device of the refrigerator door foaming mold, which has the following beneficial effects:

through the design, slip casting is carried out through the slip casting hole by the slip casting pipe, take the mould cooling shaping back, drive V-arrangement locating piece by the hydraulic stem and carry out relative stretching movement that opens and shuts for V-arrangement locating piece drives the upper and lower mould and separates, and at the in-process that opens and shuts, go up the mould and rise the back, support the inconvenient mould of clamp plate position and support the pressure, make the mould break away from the interior mould groove, make things convenient for the workman to take, need not to carry out the manual work and drag, reduced manual work and consumed, improved operating efficiency.

Drawings

Fig. 1 is a schematic perspective view of a mold opening device of a foaming mold for a refrigerator door according to an embodiment of the present application.

Fig. 2 is a working schematic diagram of a mold opening device of a refrigerator door foaming mold according to an embodiment of the present application.

Fig. 3 is a structural exploded view of a mold opening device of a foaming mold for a refrigerator door according to an embodiment of the present application.

Fig. 4 is a schematic structural diagram of a positioning plate in a mold opening device of a foaming mold for a refrigerator door according to an embodiment of the present application.

Fig. 5 is a schematic structural diagram of an upper mold in a mold opening device of a foaming mold for a refrigerator door according to an embodiment of the present application.

In the figure: 1. a base; 2. a hydraulic rod; 3. a connecting plate; 4. a V-shaped positioning block; 401. a limit bar; 5. a lower die; 501. a first chute; 6. an upper die; 601. a second chute; 602. an exhaust hole; 603. grouting holes; 604. a placement groove; 605. limiting through holes; 7. a positioning plate; 701. a pipe locating hole; 702. pressing the bolt; 703. a limit column; 704. a pressing plate; 705. limiting sliding grooves; 8. a mold; 9. grouting pipe.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The invention provides a technical scheme, namely a mold opening device of a refrigerator door foaming mold, which is shown in fig. 1, fig. 3 and fig. 3, and comprises a base 1 and a mold 8, wherein a hydraulic rod 2 is arranged on the inner walls of two sides of the base 1, one end of the hydraulic rod 2 is provided with a connecting plate 3, the other side of the connecting plate 3 is provided with a V-shaped positioning block 4, as shown in fig. 3 and fig. 4, the top of the V-shaped positioning block 4 is provided with a limit bar 401, the V-shaped positioning block 4 is in sliding joint with a limit chute 705 on a positioning plate 7 through the limit bar 401, as shown in fig. 3, a lower mold 5 is arranged above the base 1, four corners of the lower mold 5 are provided with symmetrical first chutes 501, the lower part of the V-shaped positioning block 4 is in sliding sleeve joint with the first chutes 501, the upper mold 6 is arranged above the lower mold 5, four corners of the upper mold 6 are provided with symmetrical second chutes 601, and the upper part of the V-shaped positioning block 4 is in sliding sleeve joint with the second chutes 601;

as shown in fig. 5, a positioning groove 604 is formed in the inner groove of the upper mold 6, a limiting through hole 605 is formed in the positioning groove 604, an exhaust hole 602 is formed between two positioning grooves 604, a grouting pipe 9 is arranged between two exhaust holes 602, a positioning plate 7 is arranged above the upper mold 6, as shown in fig. 4, a pressing bolt 702 is mounted on the positioning plate 7, the pressing bolt 702 is correspondingly sleeved with the exhaust hole 602, a limiting column 703 is arranged on the periphery of the pressing bolt 702, a pressing plate 704 is connected to the bottom end of the limiting column 703, the limiting column 703 is slidably sleeved with the limiting through hole 605, the pressing plate 704 is engaged and clamped with the positioning groove 604, as shown in fig. 1 and 3, a grouting pipe 9 is mounted on the positioning plate 7, the grouting pipe 9 is sleeved with the pipe positioning hole 701, and the grouting pipe 9 is in butt joint with the grouting hole 603.

The working principle of the device is as follows: in the device, the grouting pipe 9 is positioned through the pipeline positioning hole 701, grouting is carried out through the grouting hole 603, after the mold 8 is cooled and molded, the hydraulic rod 2 drives the V-shaped positioning blocks 4 to carry out relative opening and closing stretching movement, so that the two V-shaped positioning blocks 4 drive the upper mold 6 to be separated from the lower mold 5 in the process of relative movement of the left side and the right side, and in the opening and closing process, the upper mold 6 is inconvenient in position after being lifted, so that the mold 8 adhered in the exhaust hole 602 can be propped and pressed, and the exhaust hole 602 is simultaneously propped and pressed by matching with the propping bolt 702, so that the mold 8 is separated from the upper mold 6 and falls onto the lower mold 5, the mold is convenient for workers to take, manual dragging is not needed, the manual consumption is reduced, and the working efficiency is improved;

and the locating plate 7 and the V-shaped locating block 4 that set up carry out slip joint through spacing 401 for V-shaped locating block 4 receives the spacing of locating plate 7 after receiving the location of first spout 501 and second spout 601, makes the removal of V-shaped locating block 4 more smooth stable.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 foaming mold's mold opening device which characterized in that: the die comprises a base (1), a die (8) and a limiting chute (705), wherein a hydraulic rod (2) is arranged on the inner walls of two sides of the base (1), a connecting plate (3) is arranged at one end of the hydraulic rod (2), a V-shaped positioning block (4) is arranged at the other side of the connecting plate (3), a limiting strip (401) is arranged at the top of the V-shaped positioning block (4), a lower die (5) is arranged above the base (1), and an upper die (6) is arranged above the lower die (5);

a mounting groove (604) is formed in the inner groove of the upper die (6), a limiting through hole (605) is formed in the mounting groove (604), an exhaust hole (602) is formed between the two mounting grooves (604), a grouting hole (603) is formed between the two exhaust holes (602), a positioning plate (7) is arranged above the upper die (6), a pressing bolt (702) is arranged on the positioning plate (7), a limiting column (703) is arranged on the periphery of the pressing bolt (702), and a pressing plate (704) is connected to the bottom end of the limiting column (703);

the four corners of the lower die (5) are provided with symmetrical first sliding grooves (501), the lower part of the V-shaped positioning block (4) is in sliding joint with the first sliding grooves (501), the four corners of the upper die (6) are provided with symmetrical second sliding grooves (601), the upper part of the V-shaped positioning block (4) is in sliding joint with the second sliding grooves (601), and the V-shaped positioning block (4) is in sliding joint with the limiting sliding grooves (705) on the positioning plate (7) through limiting strips (401);

the limiting column (703) is in sliding sleeve joint with the limiting through hole (605), and the pressing plate (704) is in meshed clamping connection with the mounting groove (604).

2. The mold opening device of a refrigerator door foaming mold according to claim 1, wherein: the pressing bolt (702) is correspondingly sleeved with the exhaust hole (602).

3. The mold opening device of a refrigerator door foaming mold according to claim 1, wherein: the grouting device is characterized in that a grouting pipe (9) is arranged on the positioning plate (7), the grouting pipe (9) is sleeved with the pipeline positioning hole (701), and the grouting pipe (9) is in butt joint with the grouting hole (603).