CN218965986U - Injection mold structure for spring-pull inclined ejection mechanism - Google Patents

Abstract

The utility model discloses an injection mold structure for a spring-out inclined ejection mechanism, and relates to the technical field of structures, wherein the mold comprises a fixed mold part, a movable mold part and an inclined ejection part; the movable mould part comprises a template, an insert and a button machine; the fixed die part comprises a die plate, an insert and an inclined top; the fixed die part, the movable die part and the inclined ejector can form a cavity of a die when the die is closed; the method is characterized in that: the structure of the die is simplified, and the cost of the die is saved.

Description

Injection mold structure for spring-pull inclined ejection mechanism

Technical Field

The utility model relates to the technical field of structures, in particular to an injection mold structure for a spring-pull inclined ejection mechanism.

Background

The set of structure means that the inclined ejector is pulled out in the die, so that the integral structure of the die is simplified, and the inclined ejector die disclosed in the prior art is ejected by an ejection system to obtain a plastic finished product. The prior art has the following problems: firstly, using an ejection template to drive, wherein oblique ejection strain and fracture are easily caused when ejection is unbalanced; secondly, when the inclined ejector is ejected back, the die is not necessarily returned to the original position, and the die is easy to damage; thirdly, the die plate needs to be assembled and disassembled when the inclined roof is assembled and disassembled, and the assembly progress of the die is affected.

Disclosure of Invention

The utility model mainly aims to provide an injection mold structure for a spring-out inclined ejection mechanism, which can effectively solve the problems that in the prior art, the inclined ejection is easy to be broken by pulling when being ejected out in an unbalanced way, the mold is not necessarily damaged by returning to the original position when being ejected out and the mold is required to be assembled and disassembled when being assembled and disassembled by the inclined ejection.

In order to solve the technical problems, the utility model is realized by the following technical scheme: an injection mold structure for a spring-pull inclined ejection mechanism comprises a fixed mold part and a movable mold part, wherein the movable mold part only comprises a movable mold plate, a movable mold insert and a button machine; the fixed mould part only comprises a fixed mould spanner, a fixed mould insert, an inclined top, a limit screw and a spring. The method is characterized in that: the spring-pull inclined ejection mechanism drives the ejection die by a spring and a button machine, and a limit screw fixes the ejection die stroke of the inclined ejection.

The utility model has the following beneficial effects:

1. according to the utility model, the related mechanism of the inclined ejection and the die ejection system is canceled, so that the cost and the processing time of the die can be reduced;

2. the utility model reduces the phenomena of pull injury and fracture of the inclined roof;

3. when the inclined roof is assembled and disassembled, all templates are not required to be assembled and disassembled, and the assembly progress of the die is quickened.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of an injection mold structure for a pop-up tilt-jack mechanism according to the present utility model;

FIG. 2 is a schematic view of an injection mold structure for ejecting a tilt-jack mechanism according to the present utility model;

FIG. 3 is a schematic view of a buckle machine of an injection mold structure for ejecting a tilt-push mechanism according to the present utility model;

FIG. 4 is a schematic view of a spring of an injection mold structure for ejecting a tilt-push mechanism according to the present utility model;

fig. 5 is a schematic structural view of a limit screw for an injection mold structure of a pop-up mechanism according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1-panel, 2-front template, 3-front mold insert, 4-back mold insert, 5-back template, 6-square iron, 7-bottom plate, 8-thimble bottom plate, 9-thimble panel, 10-back needle, 11-button machine, 12-inclined top, 13-spring, 14-limit screw, 15-locating ring, 16-screw.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Fig. 1, 2, 3, 4 and 5 are schematic cross-sectional views of an injection mold for producing an ejection inclined ejection mechanism according to the present utility model, and as can be seen from fig. 1, the injection mold includes a fixed mold portion and a movable mold portion; the fixed mould part comprises a fixed mould panel 1, a front mould plate 2, a front mould insert 3 and a positioning ring 15, wherein the fixed mould panel 1, the front mould plate 2, the front mould insert 3 and the positioning ring 15 are all locked together by screws 16, the fixed mould panel 1 is used for installing a fixed mould on an injection molding machine, and a pouring system of the mould is arranged on the fixed mould and is used for matching with a movable mould to form a cavity of an injection molding product. The movable mould part comprises a movable mould bottom plate 7, a thimble bottom plate 8, a thimble panel 9, square iron 6, a rear mould plate 5, a rear mould insert 4 and a backstop 10. The injection molding machine drives the rear mold to partially mold, mold and eject the product. The installation steps are as follows: the inclined top, the spring and the limit screw are arranged on the front die part; the button machine 11 is arranged on the rear mould insert 4 and is locked by a screw; the rear template 5 is fastened on the square iron 6 and the movable die bottom plate 8, and a containing space for installing the thimble bottom plate 8, the thimble panel 9 and the square iron 6 is formed between the rear template 5 and the movable die bottom plate 7; the rear mold insert 4 is mounted on the rear mold plate 5, and then the ejector pin bottom plate 8, the ejector pin bottom plate 9, the return pin 10, the square iron 6, the bottom plate 7 and other components are assembled with the rear mold plate 5. After the die is installed completely, the fixed die and the movable die are respectively installed and fixed on an injection molding machine, after the injection molding machine is filled and molded, the injection molding machine drives the rear die to move partially, at the moment, the button machine 11 pulls the inclined roof 12 to perform the die stripping action, the springs 13 mutually assist the inclined roof 12 to perform the die stripping action, and the limit screws 14 limit the die stripping stroke of the inclined roof 12, so that the function of ejecting and pulling out the inclined roof mechanism is realized.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (2)

1. An injection mold structure for a spring-pull inclined ejection mechanism comprises a fixed mold part, a movable mold part and an inclined ejection part, wherein the movable mold part comprises a movable mold plate, a movable mold insert and a button machine, and all the movable mold plate, the movable mold insert and the button machine are locked together by screws; the fixed die part comprises a fixed die plate, a fixed die insert and an inclined top, and all the fixed die plates and the fixed die inserts are locked together by screws; the inclined top is an action mechanism and is limited to be inclined against the fixed mold part by a limit screw and a spring; the fixed die plate, the movable die plate, the fixed die insert, the movable die insert and the inclined roof can form a cavity of a die when the die is closed; the method is characterized in that: the oblique ejector is driven by a spring and a button machine to eject the die, and a limit screw fixes the ejection stroke of the oblique ejector.

2. An injection mold structure for a pop-out tilt head mechanism as defined in claim 1, wherein: the movable mould part only comprises a template, an insert and a button machine; the fixed die part only comprises a die plate, an insert, an inclined top, a limit screw and a spring, the spring-pull inclined top mechanism drives the die to be removed by the spring and a button machine, and the limit screw fixes the die removal stroke of the inclined top.

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