CN219133102U

CN219133102U - Rear mould integral floating ejection structure

Info

Publication number: CN219133102U
Application number: CN202223404871.9U
Authority: CN
Inventors: 唐洪荣; 王怀国; 林琦; 韩同语; 倪龙涛
Original assignee: Qingdao Hairuide Mould & Plastic Co ltd
Current assignee: Qingdao Hairuide Mould & Plastic Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-06-06
Anticipated expiration: 2032-12-19

Abstract

The utility model discloses a rear mould integral floating ejection structure which comprises a rear mould plate, wherein the bottom end of the rear mould plate is provided with a bottom plate, nitrogen springs are arranged on two sides of the inside of the bottom plate, the top of the rear mould plate is provided with a slider body, two sides of the slider body are provided with slider limiting columns, two sides of the inside of the slider body are provided with sliding holes, the inside of the sliding holes is provided with inclined guide columns, the top of each inclined guide column is fixedly provided with a fixing sheet, two ends of the top of the rear mould plate are respectively provided with a nylon mould locking device, the top end of the bottom plate is fixedly provided with a rear mould insert, and a product is arranged between the rear mould plate and the rear mould insert. According to the utility model, the sliding block body is arranged and is fixed on the rear template by the sliding block body layering, when the mold injection is completed and the mold is opened, the sliding block body is driven by the inclined guide post to complete the release of the inverted buckle of the product, and the whole rear template is provided with the ejection mechanism, so that risks such as wire clamping weight are reduced, and the problem of product wire clamping is effectively solved.

Description

Rear mould integral floating ejection structure

Technical Field

The utility model relates to the technical field of dies, in particular to a rear die integral floating ejection structure.

Background

The conventional similar mould design scheme is that long ejector blocks are designed around, products are ejected by the ejector blocks, clamping lines of the products are reduced, the ejector blocks are designed in the length direction, so that the risk of processing deformation exists in the longer processing process of the ejector blocks, after the mould is measured for a long time, the clamping lines of the products can be aggravated due to the risk of lifting the ejector blocks, the reject ratio of the products is improved, and the rear mould integrally floating ejection structure can be used.

In actual use, the die needs to be provided with square iron and an ejector pin plate to cause the increase of the die cost, the problem of unstable quality of product clamping lines exists in subsequent long-term production, a waterway is not generally designed for a large and long ejector block, the possibility of large ejector block puncture or clamping is easily caused due to higher temperature of the die during continuous production, and the traditional die transparent piece is ejected by a plurality of ejector blocks, so that the small clamping lines of products at the edge of the transparent piece are more, and risks such as heavy clamping lines can occur after long-term production.

Disclosure of Invention

First, the technical problem to be solved

The utility model aims to provide a rear mould integral floating ejection structure so as to solve the problems in the background technology.

(II) summary of the utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a whole ejecting structure that floats of back mould, includes the back template, the bottom of back template is provided with the bottom plate, nitrogen spring is all installed to the inside both sides of bottom plate, the top of back template is provided with the slider body, slider spacing post is all installed to the both sides of slider body, the inside both sides of slider body all are provided with the slide opening, the inside of slide opening is provided with oblique guide pillar, and the top of oblique guide pillar is fixed with the stationary blade.

Preferably, the both sides at back template top all install the slider layering, the both ends at back template top all are provided with nylon mode locker, the top of bottom plate is fixed with back mould insert, be provided with the product between back template and the back mould insert.

Preferably, the sliding holes are four, and the four sliding holes are symmetrically distributed about the vertical center line of the sliding block body.

Preferably, the inner diameter of the sliding hole is larger than the outer diameter of the inclined guide post, and a sliding structure is formed between the sliding hole and the inclined guide post.

Preferably, the outer diameter of the fixing piece is larger than the inner diameter of the sliding hole, and the fixing piece is matched with the sliding hole.

Preferably, the plurality of sliding block pressing strips are arranged, and the plurality of sliding block pressing strips are symmetrically distributed relative to the central axis of the rear template.

Preferably, the nylon mode locking device is provided with a plurality of nylon mode locking devices, and the nylon mode locking devices are symmetrically distributed relative to the central axis of the rear template.

(III) beneficial effects

The rear mould integral floating ejection structure provided by the utility model has the advantages that: through the arrangement of the sliding block body, the sliding block body is fixed on the rear template by the sliding block body layering, when the mold injection is completed and the mold is opened, the sliding block body is driven by the inclined guide post to complete the release of the inverted buckle of the product, and the whole rear template is provided with an ejection mechanism, so that risks such as wire clamping weight are reduced, and the problem of product wire clamping is effectively solved;

the nitrogen springs are arranged on the rear template and the bottom plate, and under the action of the nitrogen springs and the start of the nylon mold locking device in the mold opening process, the rear template integrally moves together with the four sliding block bodies, so that the rear template is separated from the rear mold insert with a product, and the rear mold insert is fixed on the bottom plate, which is equivalent to the fact that the whole product is only pushed to be demolded by the rear template, the whole ejection process is completed, and the quality of the product clamping line is ensured;

through being provided with the back template, normal mould all can have ejecting faller, ejecting panel, square iron etc. through this structural design, all above three do not need the design, practice thrift the cost and reduce the processing time limit for a project to improve the competitiveness of mould, whole back template takes the slider body motion, the product presss from both sides the line assurance quality.

Drawings

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

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

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

FIG. 3 is a schematic view of a front partial cross-sectional structure of the present utility model;

fig. 4 is an enlarged partial sectional view of fig. 2 a according to the present utility model.

Reference numerals in the drawings illustrate:

1. a rear template; 2. a bottom plate; 3. a sliding block pressing bar; 4. a slide block limit column; 5. a slider body; 6. nylon mode locking device; 7. oblique guide posts; 8. a fixing piece; 9. a slide hole; 10. a rear mold insert; 11. a nitrogen spring; 12. and (5) a product.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either 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.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a rear mould wholly floats ejecting structure, including rear mould board 1, rear mould board 1's bottom is provided with bottom plate 2, nitrogen spring 11 is all installed to the both sides of bottom plate 2 inside, rear mould board 1's top is provided with slider body 5, slider spacing post 4 is all installed to slider body 5's both sides, slider body 5 inside both sides all are provided with slide hole 9, slide hole 9's inside is provided with oblique guide pillar 7, and oblique guide pillar 7's top is fixed with stationary blade 8, rear mould board 1's both sides at top all install slider layering 3, rear mould board 1's both ends at top all are provided with nylon mode locker 6, rear mould insert 10 is fixed with on bottom plate 2's top, be provided with product 12 between rear mould board 1 and the rear mould insert 10;

when the structure is used, firstly, the sliding block body 5 is all fixed on the rear template 1 by the sliding block pressing strip 3, when the mold injection is completed and the mold is opened, the sliding block body 5 is driven by the inclined guide post 7 to complete the release of the inverted buckle of the product 12, and the whole rear template 1 is provided with an ejection mechanism, so that risks such as wire clamping weight and the like are reduced;

the sliding holes 9 are formed in four, the four sliding holes 9 are symmetrically distributed about the vertical center line of the sliding block body 5, the inner diameter of each sliding hole 9 is larger than the outer diameter of each inclined guide post 7, a sliding structure is formed between each sliding hole 9 and each inclined guide post 7, the outer diameter of each fixing piece 8 is larger than the inner diameter of each sliding hole 9, and the fixing pieces 8 and the sliding holes 9 are matched;

when the structure is used, firstly, the nitrogen springs 11 are designed on the rear template 1 and the bottom plate 2, and in the mold opening process, the rear template 1 is started by the nylon mold locking device 6 and acted by the nitrogen springs 11, and the rear template integrally moves together with the four sliding blocks 5, so that the rear template 1 is separated from the rear mold insert 10 with the product 12, and the rear mold insert 10 is fixed on the bottom plate 2, so that the whole ejection process is finished, and the quality of the clamping line of the product 12 is ensured, wherein the whole product 12 is equivalent to that only the rear template 1 is pushed to be demolded when the rear template 1 is fixed on the bottom plate 2;

the sliding block pressing strips 3 are arranged in a plurality, the sliding block pressing strips 3 are symmetrically distributed about the central axis of the rear template 1, the nylon mold locking devices 6 are arranged in a plurality, and the nylon mold locking devices 6 are symmetrically distributed about the central axis of the rear template 1;

when the structure is used, firstly, the normal die is provided with the ejector pin plate, the ejector panel, the square iron and the like through the structural design, the three are not required to be designed, the cost is saved, the processing period is shortened, the competitiveness of the die is improved, the whole rear die plate 1 moves with the slider body 5, and the quality is guaranteed by clamping the product 12.

Working principle: firstly, the slide block body 5 is all fixed on the rear mould plate 1 by the slide block pressing bar 3, when the mould injection is completed and the mould is opened, the slide block body 5 is driven by the inclined guide post 7 to complete the release of the inverted buckle of the product 12, the whole rear mould plate 1 is provided with an ejection mechanism, secondly, the rear mould plate 1 and the bottom plate 2 are provided with nitrogen springs 11, in the mould opening process, the rear mould plate 1 is started by the nylon mould locking device 6 and acted by the nitrogen springs 11, the rear mould integrally moves together with the four slide block bodies 5, thus the rear mould plate 1 is separated from the rear mould insert 10 with the product 12, and the rear mould insert 10 is fixed on the bottom plate 2, which is equivalent to the fact that the whole product 12 is only ejected by the rear mould plate 1 pushing the product 12, and the whole ejection process is completed.

The apparatus embodiments described above are merely illustrative, wherein elements illustrated as separate elements may or may not be physically separate, and elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a rear mould wholly floats ejecting structure, includes rear mould board (1), its characterized in that: the bottom of back template (1) is provided with bottom plate (2), nitrogen spring (11) are all installed to the inside both sides of bottom plate (2), the top of back template (1) is provided with slider body (5), slider spacing post (4) are all installed to the both sides of slider body (5), the inside both sides of slider body (5) all are provided with slide hole (9), the inside of slide hole (9) is provided with oblique guide pillar (7), and the top of oblique guide pillar (7) is fixed with stationary blade (8).

2. The rear mold integrated floating ejection structure according to claim 1, wherein: the two sides at the top of the rear template (1) are respectively provided with a sliding block pressing bar (3), two ends at the top of the rear template (1) are respectively provided with a nylon mold locking device (6), the top end of the bottom plate (2) is fixedly provided with a rear mold insert (10), and a product (12) is arranged between the rear template (1) and the rear mold insert (10).

3. The rear mold integrated floating ejection structure according to claim 1, wherein: the sliding holes (9) are formed in four, and the four sliding holes (9) are symmetrically distributed about the vertical center line of the sliding block body (5).

4. The rear mold integrated floating ejection structure according to claim 1, wherein: the inner diameter of the sliding hole (9) is larger than the outer diameter of the inclined guide post (7), and a sliding structure is formed between the sliding hole (9) and the inclined guide post (7).

5. The rear mold integrated floating ejection structure according to claim 1, wherein: the outer diameter of the fixing piece (8) is larger than the inner diameter of the sliding hole (9), and the fixing piece (8) is matched with the sliding hole (9).

6. The rear mold integrated floating ejection structure according to claim 2, wherein: the sliding block pressing strips (3) are arranged in a plurality, and the sliding block pressing strips (3) are symmetrically distributed relative to the central axis of the rear template (1).

7. The rear mold integrated floating ejection structure according to claim 2, wherein: the nylon mold locking devices (6) are arranged in a plurality, and the nylon mold locking devices (6) are symmetrically distributed about the central axis of the rear mold plate (1).