CN217196600U

CN217196600U - Foaming mold with exhaust and material-saving structure

Info

Publication number: CN217196600U
Application number: CN202220773551.1U
Authority: CN
Inventors: 皮志科; 肖富仁; 余继慧; 陈淑湘
Original assignee: Huizhou Guanting Technology Co Ltd
Current assignee: Huizhou Guanting Technology Co Ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-08-16
Anticipated expiration: 2032-03-31

Abstract

The utility model belongs to the technical field of the foaming mould, especially, relate to an exhaust economize material structure foaming mould. Exhaust economize material structure foaming mold utensil, including the mould main part, mould main part bottom surface has a die cavity, the exhaust hole has been seted up to mould main part top surface, the both ends in exhaust hole respectively with the mould main part is outside with the die cavity intercommunication, the downthehole exhaust subassembly that is provided with of exhaust, the exhaust subassembly includes blast pipe and exhaust nozzle, the exhaust nozzle is kept away from blast pipe one side is equipped with a gas outlet, the exhaust nozzle aperture is along keeping away from the blast pipe direction reduces gradually. The foaming mould with the exhaust material-saving structure has the advantage of saving foaming materials.

Description

Foaming mold with exhaust and material-saving structure

Technical Field

The utility model belongs to the technical field of the foaming mould, especially, relate to an exhaust economize material structure foaming mould.

Background

The mould is various moulds and tools for obtaining required products by injection moulding, blow moulding, extrusion, die casting, or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The blank is formed into a tool with a specific shape and size under the action of external force. The method is widely applied to blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like. The mold generally comprises a movable mold and a fixed mold (or a male mold and a female mold), which can be separated and closed, wherein a workpiece is taken out when the movable mold and the fixed mold are separated, and a blank is injected into a mold cavity for forming when the movable mold and the fixed mold are closed. The foaming mold is used for completing the forming operation of the foaming article, when in processing, the foaming material is firstly injected into a cavity of the foaming mold, then the foaming material is foamed and formed in the cavity, and after cooling, the mold is opened to take out the formed foaming article. In order to ensure the quality of the foamed article, the foaming material needs to be injected into the mold to fill the whole cavity, and the foaming material is easily discharged too much during foaming discharge, which causes waste of the foaming material. Therefore, it is necessary to design a foaming mold with an exhaust and material-saving structure to reduce the discharge of a large amount of material during foaming and discharging of the product, thereby saving the material.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an exhaust economize material structure foaming mold utensil aims at solving among the prior art foaming and discharges the foaming material too much easily and cause foaming material's waste scheduling technical problem.

In order to achieve the purpose, the embodiment of the utility model provides a pair of material structure foaming mold is economized in exhaust, including the mould main part, mould main part bottom surface has a die cavity, the exhaust hole has been seted up to mould main part top surface, the both ends in exhaust hole respectively with the mould main part is outside with the die cavity intercommunication, the downthehole exhaust subassembly that is provided with of exhaust, exhaust subassembly includes blast pipe and exhaust nozzle, the exhaust nozzle is kept away from blast pipe one side is equipped with a gas outlet, the exhaust nozzle aperture is along keeping away from the blast pipe direction reduces gradually.

Preferably, the outer wall of the exhaust pipe is provided with external threads, and the inner wall of the exhaust hole is provided with matched internal threads.

Preferably, the lower side of the exhaust pipe is provided with an exhaust screen, and the surface of the exhaust screen is provided with a plurality of screen holes.

Preferably, the exhaust hole is provided with a plurality of, and a plurality of exhaust holes are all seted up at the interval in mould main part top surface.

Preferably, the upper side of the exhaust pipe is provided with two strip-shaped grooves symmetrically located on two sides of the exhaust pipe.

Preferably, the exhaust pipe is cylindrical, and the exhaust nozzle is conical.

Preferably, the exhaust hole inside wall is fixedly provided with a spacing ring.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the material structure foaming mould is economized in exhaust have one of following technological effect at least: when the foaming mould with the exhaust and material-saving structure is used, the exhaust component is arranged on the exhaust hole, foaming materials are injected into the cavity and then foamed and molded in the cavity, and foaming is discharged from the exhaust component; the exhaust material-saving structure foaming mold can reduce the discharge of foaming materials by matching the exhaust assembly, and has the advantage of saving the foaming materials.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural view of a foaming mold with an exhaust material-saving structure provided by the embodiment of the present invention.

Fig. 2 is a top view of the foaming mold with an exhaust material-saving structure provided by the embodiment of the present invention.

Fig. 3 is a sectional view taken along line a-a shown in fig. 2.

Fig. 4 is a partially enlarged view of the region B shown in fig. 3.

Fig. 5 is a schematic structural view of an exhaust assembly of a foaming mold with an exhaust material-saving structure according to an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only used for convenience of description and simplification of the description of the embodiments of the present invention, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In an embodiment of the present invention, as shown in fig. 1 to 5, an exhaust material-saving structure foaming mold 100 includes a mold main body 110, the bottom surface of the mold main body 110 has a cavity 111, an exhaust hole 112 has been opened on the top surface of the mold main body 110, both ends of the exhaust hole 112 respectively communicate with the outside of the mold main body 110 and the cavity 111, an exhaust component 113 is disposed in the exhaust hole 112, the exhaust component 113 includes an exhaust pipe 114 and an exhaust nozzle 115, the exhaust nozzle 115 is kept away from one side of the exhaust pipe 114 is provided with a gas outlet 116, the aperture of the exhaust nozzle 115 is along keeping away from the direction of the exhaust pipe 114 is gradually reduced.

When the foaming mold 100 with the exhaust and material-saving structure is used, the exhaust component 113 is arranged on the exhaust hole 112, foaming materials are injected into the cavity 111 and then are foamed and molded in the cavity 111, and foaming is discharged from the exhaust component 112; the exhaust material-saving structure foaming mold 100 can reduce the discharge of the foaming material by the matching of the exhaust component 113, and has the advantage of saving the foaming material.

In another embodiment of the present invention, in order to facilitate the fixation of the exhaust pipe 114 and the exhaust hole, as shown in fig. 5, the outer wall of the exhaust pipe 114 is provided with an external thread, and the inner wall of the exhaust hole 112 is provided with a matching internal thread.

In another embodiment of the present invention, in order to reduce the aperture of the exhaust pipe 114 to reduce the discharge of the foaming material, as shown in fig. 5, an exhaust screen 117 is disposed on the lower side of the exhaust pipe 114, and a plurality of screen holes 118 are disposed on the surface of the exhaust screen 117.

In another embodiment of the present invention, in order to increase the air discharging effect, as shown in fig. 1 and 2, the air discharging holes 112 are provided in plural, and the plural air discharging holes 112 are all spaced apart from each other on the top surface of the mold main body 110.

In another embodiment of the present invention, as shown in fig. 5, the upper side of the exhaust pipe 114 is provided with two bar-shaped grooves 119, the two bar-shaped grooves 119 are symmetrically located at two sides of the exhaust pipe 114, the bar-shaped grooves 119 are convenient for the installation of the exhaust pipe 114, specifically, two bar-shaped grooves 119 are inserted by a straight screwdriver, and the exhaust pipe 114 is fixed by rotating.

In another embodiment of the present invention, in order to guide the exhausted gas, as shown in fig. 5, the exhaust pipe 114 is cylindrical and the exhaust nozzle 115 is conical.

In another embodiment of the present invention, in order to avoid the situation that the exhaust assembly 113 affects the product quality due to different installation depths, as shown in fig. 3 and 4, a limiting ring 1121 is fixedly disposed on the inner side wall of the exhaust hole 112.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an exhaust province material structure foaming mould (100), its characterized in that, includes mould main part (110), mould main part (110) bottom surface has a die cavity (111), exhaust hole (112) have been seted up to mould main part (110) top surface, the both ends of exhaust hole (112) respectively with mould main part (110) outside with die cavity (111) intercommunication, be provided with exhaust subassembly (113) in exhaust hole (112), exhaust subassembly (113) include blast pipe (114) and exhaust nozzle (115), exhaust nozzle (115) are kept away from blast pipe (114) one side is equipped with a gas outlet (116), exhaust nozzle (115) aperture is along keeping away from blast pipe (114) direction reduces gradually.

2. The exhaust gas-saving structural foaming mold (100) according to claim 1, wherein the outer wall of the exhaust pipe (114) is provided with external threads, and the inner wall of the exhaust hole (112) is provided with matched internal threads.

3. The exhaust gas-saving structure foaming mold (100) according to claim 1, wherein an exhaust screen (117) is arranged on the lower side of the exhaust pipe (114), and a plurality of screen holes (118) are formed on the surface of the exhaust screen (117).

4. The exhaust gas-saving structural foaming mold (100) according to claim 1, wherein the exhaust hole (112) is provided in plurality, and the exhaust holes (112) are spaced apart from each other on the top surface of the mold main body (110).

5. The exhaust gas saving structure foaming mold (100) according to claim 1, wherein the exhaust pipe (114) is provided with two strip-shaped grooves (119) on the upper side, and the two strip-shaped grooves (119) are symmetrically positioned on both sides of the exhaust pipe (114).

6. The exhaust gas saving structure foaming mold (100) according to any one of claims 1 to 5, wherein the exhaust pipe (114) is cylindrical and the exhaust nozzle (115) is conical.

7. The exhaust gas saving structure foaming mold (100) according to any one of claims 1 to 5, wherein a limiting ring (1121) is fixedly arranged on the inner side wall of the exhaust hole (112).