CN212312485U

CN212312485U - Quick ejection device for plastic product mold

Info

Publication number: CN212312485U
Application number: CN202020847559.9U
Authority: CN
Inventors: 钟加威; 钟丹; 王远砀
Original assignee: Xuzhou Shishun Industry And Trade Co ltd
Current assignee: Xuzhou Shishun Industry And Trade Co ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-01-08
Anticipated expiration: 2030-05-20

Abstract

The utility model discloses a quick ejection device for a plastic product mold, which comprises a mold, wherein a base is arranged at the lower side of the mold, a buffer mechanism is connected between the mold and the base, a mold position is arranged in the mold, an ejection mechanism is slidably connected in the mold position, and the ejection mechanism is used for ejecting a product; the ejection mechanism comprises a bearing plate, a movable ejection plate is connected to the bearing plate, the movable ejection plate is arranged at the center of the bearing plate, an accommodating cavity is formed in the die in a chiseled mode, the die position is communicated with the accommodating cavity, a gas injection mechanism is arranged in the accommodating cavity, and the movable ejection plate comprises a movable ejection main plate. The utility model is convenient for ejecting the parts in the mould through the arrangement of introducing the inert gas into the mould, so that the parts are not easy to be damaged when being ejected, and the processing quality of the parts is favorably ensured; through the arrangement of the double-stage ejection mechanism, the parts can be separated in a hierarchical mode, the ejection effect of the parts is improved, and a user can eject the parts quickly.

Description

Quick ejection device for plastic product mold

Technical Field

The utility model belongs to the technical field of ejecting device, concretely relates to plastic products mould is with quick ejecting device.

Background

A plastic mold is a tool which is matched with a plastic molding machine in the plastic processing industry and gives a complete configuration and accurate dimension to a plastic product. Because of the variety and processing method of plastic, and the structure of plastic molding machines and plastic products are various, the variety and structure of plastic molds are also various. After the plastic mold is used for processing a product, parts in the mold need to be ejected, and various ejection devices exist in the market.

However, most of these ejection devices forcibly eject the molded part from the mold through the push rod, and since the surface and internal temperature of the plastic product is not completely cooled yet when the plastic product is just molded, the part is forcibly ejected, which easily causes deformation and damage of the part, thereby affecting the quality of the plastic product and reducing the qualification rate of the part.

Therefore, in order to solve the above technical problems, it is necessary to provide a quick ejection device for a plastic product mold.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic products mould is with quick ejecting device to solve the ejecting problem of part in the foretell plastic products mould.

In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:

a quick ejection device for a plastic product mold comprises a mold, wherein a base is arranged on the lower side of the mold, a buffer mechanism is connected between the mold and the base, a mold position is arranged in the mold, an ejection mechanism is slidably connected in the mold position, and the ejection mechanism is used for ejecting a product;

the ejection mechanism comprises a bearing plate, a movable ejection plate is connected to the bearing plate, the movable ejection plate is arranged at the center of the bearing plate, an accommodating cavity is formed in the die in a chiseled mode, the die position is communicated with the accommodating cavity, and a gas injection mechanism is arranged in the accommodating cavity.

In an embodiment, the movable ejection plate comprises a movable ejection main plate, the movable ejection main plate is arranged on the upper side of the loading plate, a first accommodating groove matched with the movable ejection main plate is formed in the loading plate, the movable ejection main plate is convenient to accommodate, the surface of the movable ejection main plate is smooth when a part is subjected to die machining, and therefore the machining quality of the part can be guaranteed.

In an embodiment, be equipped with movable ejecting subplate on the loading board is close to the one side of gas injection mechanism, be equipped with on the loading board and accomodate the groove with movable ejecting subplate assorted second, be convenient for accomodate movable ejecting subplate, be connected with a plurality of spliced poles between movable ejecting mainboard and the movable ejecting subplate, the spliced pole link up the loading board setting, when needs are ejecting to the part, ventilate for gas injection mechanism, the ejecting subplate of activity is blown to gas for the ejecting subplate of activity enters into the second and accomodates the inslot, and the spliced pole that is connected with movable ejecting subplate can promote the ejecting mainboard of activity and follow the inslot roll-off of accomodating, thereby can make part and loading board separation, and convenient to use person takes off the part from the loading board.

In an embodiment, be equipped with a plurality of second magnets in the loading board, be equipped with on the mould with the first magnet of second magnet assorted, the spacing loading board of being convenient for the difficult roll-off die position of loading board, thereby can make the part be difficult for falling from the mould, guarantee the safety of part.

In one embodiment, the movable ejection main board is paved with a gasket, the gasket is made of ceramic, the corrosion resistance effect of the movable ejection main board is convenient to improve, meanwhile, parts are not easy to adhere to the movable ejection main board, and a user can take down the parts from the movable ejection main board conveniently.

In one embodiment, the gas injection mechanism includes the gas-supply pipe, the gas-supply pipe is spiral and locates and hold the intracavity, is convenient for provide sufficient dynamics for ejecting ejection mechanism to be convenient for ejecting with the part in the mould.

In one embodiment, the gas pipe is located one of the outer one of mould and is served and be connected with the air cock, and convenient to use person is linked together gas injection mechanism and air cock, provides gas for ejection of ejection mechanism, the gas pipe is located and is connected with a plurality of evenly distributed's shower nozzle on holding the lateral wall of intracavity, and the gas of being convenient for is discharged from the gas pipe to can blow ejection mechanism and carry out the part ejecting.

Compared with the prior art, the utility model has the advantages of it is following:

the utility model is convenient for ejecting the parts in the mould through the arrangement of introducing the inert gas into the mould, so that the parts are not easy to be damaged when being ejected, and the processing quality of the parts is favorably ensured; through the arrangement of the double-stage ejection mechanism, the parts can be separated in a hierarchical mode, the ejection effect of the parts is improved, and a user can eject the parts quickly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 described in 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 cross-sectional view of an unused state of a rapid ejection device for a plastic product mold according to an embodiment of the present invention;

fig. 2 is a cross-sectional view illustrating a usage state of a rapid ejection device for a plastic product mold according to an embodiment of the present invention;

fig. 3 is a perspective view of a fast ejection device for a plastic product mold according to an embodiment of the present invention.

In the figure: 1. the mold comprises a mold, 101, a mold position, 102, a first magnet, 103, an accommodating cavity, 2, a base, 3, a buffer mechanism, 4, an ejection mechanism, 401, a bearing plate, 402, a movable ejection plate, 403, a movable ejection main plate, 404, a movable ejection auxiliary plate, 405, a connecting column, 406, a first accommodating groove, 407, a second accommodating groove, 408, a second magnet, 5, an air injection mechanism, 501, an air pipe, 502, an air nozzle, 503 and a spray head.

Detailed Description

The present invention will be described in detail below with reference to embodiments shown in the drawings. However, the present invention is not limited to the embodiments, and the structural, method, or functional changes made by those skilled in the art according to the embodiments are all included in the scope of the present invention.

The utility model discloses a plastic products mould is with quick ejecting device, it is shown with reference to fig. 1 ~ 3, including mould 1, locate the base 2 of mould 1 downside, the buffer gear 3 of connecting mould 1 and base 2, ejection mechanism 4 and gas injection mechanism 5.

Referring to fig. 1, a mold position 101 is arranged in a mold 1, which is convenient for processing parts, an ejection mechanism 4 is slidably connected in the mold position 101, the ejection mechanism 4 is used for ejecting a product, the ejection mechanism 4 includes a bearing plate 401, which is convenient for bearing parts, a movable ejection plate 402 is connected on the bearing plate 401, which is convenient for ejecting parts, and the movable ejection plate 402 is arranged at the center of the bearing plate 401.

Referring to fig. 1 to 2, the movable ejector plate 402 includes a movable ejector main plate 403 and a movable ejector secondary plate 404, the movable ejector main plate 403 is disposed on the upper side of the loading plate 401, a first receiving groove 406 matching with the movable ejector main plate 403 is disposed on the loading plate 401 for receiving the movable ejector main plate 403, so that the surface of the movable ejector main plate 403 is smooth when the part is subjected to mold processing, thereby ensuring the processing quality of the part, a movable ejector secondary plate 404 is disposed on one side of the loading plate 401 close to the gas injection mechanism 5, a second receiving groove 407 matching with the movable ejector secondary plate 404 is disposed on the loading plate 401 for receiving the movable ejector secondary plate 404, a plurality of connecting posts 405 are connected between the movable ejector main plate 403 and the movable ejector secondary plate 404, the connecting posts 405 are disposed through the loading plate 401, when the part needs to be ejected, inert gas is introduced into the gas injection mechanism 5, preferably, the gas is nitrogen, the gas blows the movable ejection auxiliary plate 404, so that the movable ejection auxiliary plate 404 enters the second storage groove 407, and meanwhile, the connecting column 405 connected with the movable ejection auxiliary plate 404 pushes the movable ejection main plate 403 to slide out of the first storage groove 406, so that a certain height difference is generated between the movable ejection main plate 403 and the bearing plate 401, the part can be separated from the bearing plate 401, and a user can conveniently take the part off from the bearing plate 401, so that the part is not easily adhered to the surface of the bearing plate 401.

Wherein, be equipped with a plurality of second magnets 408 in the loading board 401, it is preferred, second magnet 408 is 4, be equipped with on the mould 1 with the first magnet 102 of second magnet 408 assorted, the magnetic force between second magnet 408 and the first magnet 102 is greater than gaseous intensity, be convenient for spacing loading board 401, make the difficult roll-off die position 101 of loading board 401, thereby can make the part be difficult for dropping from the mould 1, guarantee the safety of part, the ejecting mainboard 403 upper berth of activity is equipped with the packing ring, the material of packing ring is pottery, be convenient for improve the corrosion-resistant effect of the ejecting mainboard 403 of activity, can make the difficult adhesion activity of part ejecting mainboard 403 of activity simultaneously, convenient to use person takes off the part from the ejecting mainboard 403 of activity.

Referring to fig. 1-2, a containing cavity 103 is chiseled in a mold 1, a mold position 101 is communicated with the containing cavity 103, a gas injection mechanism 5 is arranged in the containing cavity 103, the gas injection mechanism 5 comprises a gas pipe 501, the gas pipe 501 is spirally arranged in the containing cavity 103, and sufficient force is conveniently provided for an ejection mechanism 4, so that when the gas injection mechanism 5 is used for ventilating, parts in the mold 1 can be ejected, one end of the gas pipe 501, which is positioned outside the mold 1, is connected with a gas nozzle 502, a user can communicate the gas control cabinet with the gas nozzle 502, gas is provided for the ejection mechanism 4 by the gas control cabinet, a plurality of uniformly distributed nozzles 503 are connected to the side wall of the gas pipe 501, which is positioned in the containing cavity 103, so that the gas is conveniently discharged from the gas pipe 501, the ejection mechanism 4 is blown by the nozzles 503, and the ejection of the parts can be performed.

According to the technical scheme provided by the utility model, the utility model discloses following beneficial effect has:

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A quick ejection device for a plastic product mold comprises a mold (1) and is characterized in that a base (2) is arranged on the lower side of the mold (1), a buffer mechanism (3) is connected between the mold (1) and the base (2), a mold position (101) is arranged in the mold (1), an ejection mechanism (4) is connected in the mold position (101) in a sliding manner, and the ejection mechanism (4) is used for ejecting a product;

the ejection mechanism (4) comprises a bearing plate (401), a movable ejection plate (402) is connected to the bearing plate (401), the movable ejection plate (402) is arranged at the center of the bearing plate (401), an accommodating cavity (103) is formed in the die (1) in a chiseled mode, the die position (101) is communicated with the accommodating cavity (103), and a gas injection mechanism (5) is arranged in the accommodating cavity (103).

2. The rapid ejecting device for the plastic product mold according to claim 1, wherein the movable ejecting plate (402) comprises a movable ejecting main plate (403), the movable ejecting main plate (403) is disposed on an upper side of the bearing plate (401), and the bearing plate (401) is provided with a first receiving groove (406) matching with the movable ejecting main plate (403).

3. The rapid ejection device for plastic product molds as claimed in claim 2, wherein a movable ejection auxiliary plate (404) is disposed on one surface of the bearing plate (401) close to the gas injection mechanism (5), a second receiving groove (407) matched with the movable ejection auxiliary plate (404) is disposed on the bearing plate (401), a plurality of connecting columns (405) are connected between the movable ejection main plate (403) and the movable ejection auxiliary plate (404), and the connecting columns (405) are disposed through the bearing plate (401).

4. The rapid ejection device for the plastic product mold as claimed in claim 1, wherein a plurality of second magnets (408) are provided in the bearing plate (401), and the mold (1) is provided with the first magnet (102) matched with the second magnets (408).

5. The rapid ejection device for the plastic product mold as claimed in claim 2, wherein a gasket is laid on the movable ejection main plate (403), and the gasket is made of ceramic.

6. The quick ejection device for the plastic product mold as claimed in claim 1, wherein the gas injection mechanism (5) comprises a gas pipe (501), and the gas pipe (501) is spirally disposed in the accommodating cavity (103).

7. The quick ejection device for the plastic product mold as claimed in claim 6, wherein an air nozzle (502) is connected to one end of the air pipe (501) located outside the mold (1), and a plurality of uniformly distributed nozzles (503) are connected to the side wall of the air pipe (501) located inside the accommodating cavity (103).