CN223407380U - A mold with segmented inclined top demoulding - Google Patents

Abstract

The utility model relates to the technical field of inclined ejection demolding molds and discloses a sectional inclined ejection demolding mold which comprises a mold liner, wherein two mold core grooves are formed in the mold liner, a connecting channel is formed between the two mold core grooves so as to facilitate material flow and pressure equalization, and plastic products are arranged in the mold core grooves and are round. According to the utility model, three groups of inclined ejection grooves are adopted, inclined ejection is adapted in each inclined ejection groove, independent slow wire cutting is adopted, independent tooth punching is carried out, product teeth are in an inclined ejection limit ejection mode, independent wire cutting forming, grinding machine processing, electrode angle sequential discharge after a group of serial numbers are finished, one group of teeth are subjected to electrode angle sequential discharge, one group of teeth meet the requirements of complete tooth rotation and smooth tooth rotation, wherein the electrode processing mode comprises the steps of integral tooth processing of a lathe, meter calibration standard processing by wire cutting, and tooth cutting processing by 3 sections of wire cutting according to standard processing, and finally, the efficient production of an inclined ejection die is realized, and meanwhile, the refinement of product details and the stability of a process are ensured.

Description

Sectional type inclined ejection demoulding mould

Technical Field

The utility model relates to the technical field of inclined ejection demolding molds, in particular to a sectional type inclined ejection demolding mold.

Background

The mould is used for various moulds and tools for injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods to obtain the required products in industrial production, and the processing of the appearance of the article is realized mainly through the change of the physical state of the formed material.

At present, a complex product with a multi-tooth product structure is difficult to demould after injection molding is finished, and when the ejection mechanism is used for demould, an injection molding part is damaged due to high strength, so that the working cost is improved, and the working efficiency is reduced.

Therefore, the sectional type inclined ejection demoulding mould is provided, the circular teeth of the product are compact in structure, and the whole circle of outer teeth enable the hand piece to be screwed in smoothly.

Disclosure of utility model

The utility model aims to provide a sectional type inclined ejection demoulding mould which is used for solving the problems in the background technology.

The technical scheme is that the sectional type inclined ejection demolding mold comprises a mold liner, wherein two sprue sleeves are arranged at the top of the mold liner, two mold core grooves are formed in the mold liner, connecting channels are formed between the two mold core grooves so as to facilitate material flow and pressure equalization, plastic products are arranged in the mold core grooves, the plastic products are circular, and three tooth repairing heads are arranged on the plastic products.

Preferably, the outer wall of the tooth repairing head is provided with three sections of tooth grains.

Preferably, the mold core groove is internally provided with an inclined top groove which is matched with the mold core groove, the inclined top groove is internally provided with an inclined top, three inclined top grooves are used as a group, and three groups of inclined top grooves are shared in one mold core groove.

The utility model provides a sectional type inclined ejection demoulding mould. The beneficial effects are as follows:

(1) According to the utility model, three groups of inclined ejection grooves are adopted, inclined ejection is adapted in each inclined ejection groove, independent slow wire cutting is adopted, independent tooth punching is carried out, product teeth are in an inclined ejection limit ejection mode, independent wire cutting forming, grinding machine processing, electrode angle sequential discharge after a group of serial numbers are finished, one group of teeth are subjected to electrode angle sequential discharge, one group of teeth meet the requirements of complete tooth rotation and smooth tooth rotation, wherein the electrode processing mode comprises the steps of processing a whole tooth of a lathe according to a standard, processing a correction standard by wire cutting, and dividing the tooth into 3 sections by reference processing, so that the inclined ejection demolding die is finally realized, and the precision of product details and the stability of a process are ensured while high-efficiency production is realized.

(2) The utility model has compact structure, and the whole circle of outer teeth can smoothly screw in the opponent, and the original whole circle of teeth are changed into sectional type because of the incapability of realizing the correct teeth, so that the product can smoothly realize the function only by a special processing mode, the product adopts a reverse die-sinking structure, the rear die is obliquely ejected to strip the teeth, the high-inclination ejection is carried out to rapidly carry out the stripping, the external adhesive-immersing of the product is carried out, the die sinking is smooth, and the efficient stripping production process is realized.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the overall structure of the present utility model;

FIG. 3 is a view of a plastic article of the present utility model;

Fig. 4 is a view of the angled roof trough of the present utility model.

In the figure, a mold liner 11, a sprue bush 12, a plastic product 13, teeth grains 14 and an inclined top groove 15 are formed.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

The preferred embodiment of the sectional type inclined ejection demoulding mould provided by the utility model is shown in figures 1-4, and comprises a mould liner 11, wherein the top of the mould liner 11 is provided with two sprue sleeves 12, and the arrangement of the inclined ejection grooves 15 is skillfully arranged in the internal structure of the mould liner 11 by arranging the mould liner 11, so that the functions of efficient demoulding and fine tooth trimming are realized. The die liner 11 is provided with two die core grooves, a connecting channel is arranged between the two die core grooves so as to be beneficial to material flow and pressure balance, a plastic product 13 is arranged in the die core grooves, the plastic product 13 is round, three tooth trimming heads are arranged on the plastic product 13, three sections of tooth patterns 14 are arranged on the outer wall of each tooth trimming head, an adaptive oblique top groove 15 is arranged in each die core groove, oblique tops are adapted in each oblique top groove 15, three oblique top grooves 15 are in a group, and three groups of oblique top grooves 15 are arranged in one die core groove. The design of the die enables the plastic product to control the action of the inclined top more accurately in the demolding process, thereby improving the precision and the efficiency of the tooth repairing head. In addition, the combination mode of oblique roof groove helps simplifying the mould structure, reduces manufacturing cost, has ensured stability and the uniformity of product simultaneously, and whole process is clean and is fallen, and structural optimization, and the cycle is short, and production efficiency improves greatly.

Three groups of inclined ejection grooves 15 are adopted, inclined ejection is adapted in the inclined ejection grooves 15, independent slow wire cutting is adopted, independent tooth punching is carried out, product teeth are in an inclined ejection limit ejection mode, independent wire cutting forming, grinding machine machining, a group of serial numbers are made to be identified, sequential discharge is carried out according to an electrode angle, one group of teeth meets the requirements of complete tooth shape and smooth tooth rotation, wherein the electrode machining mode comprises the steps of machining a whole tooth shape of a lathe according to a standard, machining a correction standard according to a wire cutting, and dividing the tooth into 3 sections of wire cutting according to a standard machining, and finally, the inclined ejection demolding die is high-efficient in production and meanwhile, and the refinement of product details and the stability of a process are ensured.

When the die is used, the product adopts a flip-chip die-sinking structure, the rear die is obliquely jacked for tooth stripping, the high-inclination ejection is performed for quick die sinking, the external adhesive is immersed for adhesive feeding, the die sinking is smooth, and the production flow of high-efficiency die sinking is performed.

In conclusion, the round teeth of the product are compact in structure, the whole circle of outer teeth enable the opponent piece to be screwed in smoothly, the correct teeth cannot be realized, the original whole circle of teeth are changed into the sectional type, and the product can realize the function smoothly in a special processing mode.

It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited thereto, but may be modified or substituted for some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (3)

1. A segmented inclined top demoulding mold, comprising a mold core (11), characterized in that: two gate sleeves (12) are provided on the top of the mold core (11), two core grooves are provided on the mold core (11), and a connecting channel is provided between the two core grooves to facilitate material flow and pressure balance; a plastic product (13) is built into the core groove, the plastic product (13) is circular, and there are three trimming heads on the plastic product (13). 2. A segmented inclined top demoulding mold according to claim 1, characterized in that the outer wall of the tooth trimming head is provided with three sections of tooth patterns (14). 3. A mold with segmented inclined top demolding according to claim 1, characterized in that: a corresponding inclined top groove (15) is provided in the core groove, and an inclined top is adapted in the inclined top groove (15), and the inclined top grooves (15) are grouped in three, and there are three groups of inclined top grooves (15) in one core groove.