CN219213954U

CN219213954U - Injection mold with refrigerator end cover sliding block with small elastic block core pulling function

Info

Publication number: CN219213954U
Application number: CN202222091523.4U
Authority: CN
Inventors: 陈兴邦; 刘河武
Original assignee: Foshan Shunde Jinzhirun Industrial Co ltd
Current assignee: Foshan Shunde Jinzhirun Industrial Co ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2023-06-20
Anticipated expiration: 2032-08-11

Abstract

The utility model discloses an injection mold with a small elastic block for a refrigerator end cover sliding block, and relates to the technical field of structures, wherein the mold comprises a movable mold, a fixed mold and a sliding block part, and the fixed mold comprises a fixed mold panel, a runner plate and a fixed mold plate; the inclined guide pillar drives the slide block to loose core, meanwhile, the small elastic block is driven by a spring to loose core, when the die is opened, the inclined guide pillar of the front die drives the slide block to slide downwards in an inclined manner, and meanwhile, the small elastic block starts to move forwards to a certain distance (downwards relative to the elastic block) under the driving of the spring and then slides downwards together with the slide block in an inclined manner; realize the function of the sliding block to drive the small elastic block to loose core. The plastic part is prevented from being in certain structures, the problem that the smaller space is difficult to mold out or the strength is insufficient is solved, the problem that a product is difficult to core-pull structurally is solved, the core-pull structure of the mold is simplified, the structure is simpler and more convenient, the cost of the mold is saved, and the production time is shortened.

Description

Injection mold with refrigerator end cover sliding block with small elastic block core pulling function

Technical Field

The utility model relates to the technical field of structures, in particular to an injection mold with a refrigerator end cover sliding block and a small elastic block for core pulling.

Background

The core pulling mechanism in the mold has the function of separating the plastic product from the mold cavity, so that the molded product can be separated from the mold cavity. The common core-pulling mechanism comprises a sliding block, a spring block, an inclined top and the like, and the sliding block is also the most widely applied core-pulling mode in the injection mold. Under the general condition, a sliding block mechanism is adopted under the condition that the product has structural core pulling, for example, the product also needs to perform oblique ejection core pulling under the condition that the sliding block core pulling is performed, the mechanism of a mould is complex, and the product also needs a larger space to perform oblique ejection core pulling so as to avoid interference of the oblique ejection with other structures of the product; generally, because the end cover product is slender, the space structure of the inclined ejection is small, and the inclined ejection core pulling is difficult to realize by using the sliding block with the inclined ejection, so that the problems encountered by the prior art can be well solved by using the sliding block with the small elastic block core pulling mechanism, and the integral structure of the die is simplified.

Disclosure of Invention

The utility model mainly aims to provide an injection mold with a small spring block for a refrigerator end cover slider, which can effectively solve the problems that a larger space is needed to take out an inclined ejection core and the mechanism of the mold is complex in the background art.

In order to solve the technical problems, the utility model is realized by the following technical scheme: an injection mold with a refrigerator end cover sliding block provided with a small elastic block core-pulling mechanism is arranged on the sliding block; the small elastic block is placed on the sliding block, the sliding block is fixed on the small elastic block, when the injection molding machine is used for opening a mold, the inclined guide pillar drives the sliding block to loose core, meanwhile, the small elastic block is driven by the spring to loose core, when the mold is opened, the inclined guide pillar of the front mold drives the sliding block to slide downwards in an inclined manner, and meanwhile, the small elastic block starts to move forwards to a certain distance under the driving of the spring and then slides downwards in an inclined manner together with the sliding block; realize the function of the sliding block to drive the small elastic block to loose core.

The technical scheme adopted by the utility model for realizing the technical effects is as follows: the utility model provides an injection mold with a refrigerator end cover slide block and a small elastic block core-pulling mechanism, wherein the mold comprises a movable mold, a fixed mold and a slide block, wherein the fixed mold comprises a fixed mold panel, a runner plate and a fixed mold plate; the movable die comprises a movable die bottom plate, a thimble panel, square iron and a movable die plate; the sliding block on the movable template is provided with a small elastic block core-pulling mechanism; the small elastic block is fixed on the sliding block, the sliding block is fixed on the rear template, when the injection molding machine is used for opening a mold, the inclined guide pillar drives the sliding block to loose core, meanwhile, the small elastic block is driven by the spring to loose core, and when the mold is opened, the inclined guide pillar of the front mold drives the sliding block to slide downwards in an inclined manner, and meanwhile, the small elastic block starts to move forwards to a certain distance under the driving of the spring and then slides downwards in an inclined manner together with the sliding block; realize the function of the sliding block to drive the small elastic block to loose core.

The utility model has the following beneficial effects:

1. the utility model simplifies the core pulling structure and improves the stability of the core pulling structure;

2. the utility model can realize two directions of the core pulling of the sliding block and the core pulling of the elastic block in a smaller space of the product.

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 diagram of the whole structure of an injection mold with a small spring block for core pulling of a refrigerator end cover slider;

fig. 2 is a schematic structural view of a fixed mold part of an injection mold with a small spring block for core pulling of a refrigerator end cover slider.

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

the mold comprises a 1-panel, a 2-runner plate, a 3-A plate, a 4-small spring block, a 5-sliding block, a 6-inclined guide pillar, a 7-B plate, 8-square iron, a 9-bottom plate, a 10-thimble bottom plate, a 11-thimble panel, a 12-rear mold insert and a 13-front mold insert.

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 and 2 are schematic cross-sectional views of an injection mold for producing a refrigerator end cover slider with a small elastic block core-pulling mechanism product, and as can be seen from fig. 1, the injection mold comprises a fixed mold part, a movable mold part and a slider part; the fixed die part comprises a fixed die panel 1-panel, a 2-runner plate, a 3-A plate and a 6-inclined guide pillar, wherein the 6-inclined guide pillar is arranged on the 3-A plate, and the 1-panel, the 2-runner plate, the 3-A plate and the 13-front die insert are all in fastening connection. The 1-panel is used for installing the fixed die on an injection molding machine, and the pouring system of the die is arranged on the 1-panel, the 2-runner plate, the 3-A plate and the 13-front die insert of the fixed die panel and is used for matching with the movable die to form a cavity of an injection molding product. The movable mould part comprises a 9-bottom plate, a 10-thimble bottom plate, an 11-thimble panel, an 8-square iron and a 7-B plate; the 7-B plate is fastened on the 8-square iron and the 9-bottom plate, and a containing space for installing the 10-thimble bottom plate, the 11-thimble panel and the 8-square iron is formed between the 7-B plate and the 9-bottom plate; mounting the 4-small spring block on the 5-sliding block; 12-rear mould insert, 5-slider, install on 7-B board. After the die is completely installed, respectively installing and fixing a fixed die and a movable die on an injection molding machine, and after the injection molding machine is subjected to injection filling molding, driving a sliding block to slide downwards in an inclined guide column of a front die during die opening of the injection molding machine, and simultaneously starting a small elastic block to move forwards to a certain distance (move downwards relative to the elastic block) under the driving of a spring, and then sliding downwards together with the sliding block; realize the function of the sliding block to drive the small elastic block to loose core.

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

1. An injection mold of refrigerator end cover slider area little bullet piece loose core, its characterized in that: the mold comprises a movable mold, a fixed mold and a sliding block, wherein the fixed mold comprises a fixed mold panel, a runner plate and a fixed mold plate; the movable die comprises a movable die bottom plate, a thimble panel, square iron and a movable die plate; the sliding block on the movable template is provided with a small elastic block core-pulling mechanism; the small elastic block is fixed on the sliding block, and the sliding block is fixed on the rear template; when the injection molding machine is used for opening a mold, the inclined guide pillar drives the slide block to loose core, meanwhile, the small elastic block is driven by the spring to loose core, and when the injection molding machine is used for opening the mold, the inclined guide pillar of the front mold drives the slide block to slide downwards in an inclined manner, and meanwhile, the small elastic block starts to move forwards to a certain distance under the driving of the spring and then slides downwards in an inclined manner together with the slide block; realize the function of the sliding block to drive the small elastic block to loose core.

2. The injection mold with a small spring block for core pulling of the refrigerator end cover slider according to claim 1, wherein the injection mold is characterized in that: when the injection molding machine opens the mold, the inclined guide post of the fixed mold drives the sliding block of the movable mold plate to move, at the moment, the sliding block starts to move downwards obliquely, and meanwhile, the small elastic block starts to move forwards to a certain distance under the drive of the spring and then slides downwards obliquely together with the sliding block; realize the function of the sliding block to drive the small elastic block to loose core.