CN211941902U

CN211941902U - Core-pulling sliding block mechanism applied to bumper mold

Info

Publication number: CN211941902U
Application number: CN202020016082.XU
Authority: CN
Inventors: 凌莲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-03
Filing date: 2020-01-03
Publication date: 2020-11-17
Anticipated expiration: 2030-01-03

Abstract

The core-pulling slider mechanism applied to the bumper mold comprises a core-pulling slider, a spring, a limiting block and an inclined guide post, wherein the core head part of the core-pulling slider is fixed on a large cap of the bumper mold, the inclined guide post is arranged on a movable mold plate of the bumper mold, and the inclined guide post is matched and connected with the core-pulling slider so as to drive the core-pulling slider to perform core-pulling motion in the ejection process or mold closing process of the bumper mold; the stopper is fixed and is restricted in order to the stroke of the slider of loosing core on big block, the spring setting is in order to assist the motion of loosing core of the slider of loosing core and prevent to loose core the returning of slider between big block and the slider part of the slider of loosing core, the utility model discloses a loose core the slider and retreat and break away from the product back-off for the slider of loosing core during the compound die has been spacing, and the forward play can't have again, so can not have the risk that produces the slider seal, consequently, the utility model discloses fundamentally has stopped the reason that produces the kicking block seal, thereby has improved the outward appearance quality of bumper.

Description

Core-pulling sliding block mechanism applied to bumper mold

Technical Field

The utility model relates to a bumper production mould field, concretely relates to be applied to slider mechanism of loosing core of bumper mould.

Background

At present, a BOSS column and a buckle glue-drawing structure of a bumper mould forming product generally adopt a conventional inclined structure, and the conventional inclined structure needs to be provided with an inclined ejector head, an inclined ejector rod, an inclined ejector seat, an ejector plate and other structures. The utility model discloses a bumper appearance quality's production line, including the product, the product is equipped with the oblique top structure, the oblique top structure is equipped with the oblique top structure.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the above-mentioned problem that prior art exists, provide a be applied to bumper mould's slider mechanism of loosing core to solve current bumper mould when injection moulding product, its oblique apical structure can produce the kicking block seal, thereby influence the technical problem of bumper outward appearance quality.

In order to realize the purpose, the utility model provides a core-pulling slide block mechanism applied to a bumper mould, which comprises a core-pulling slide block, a spring, a limiting block and an inclined guide post, wherein,

the core head part of the core-pulling sliding block is fixed on a big cover cap of a bumper mould, the inclined guide post is arranged on a movable mould plate of the bumper mould and is used for being matched and connected with the core-pulling sliding block so as to drive the core-pulling sliding block to perform core-pulling motion in the ejection process or the mould closing process of the bumper mould; the limiting block is fixed on the big cover cap to limit the stroke of the core-pulling sliding block, and the spring is arranged between the big cover cap and the sliding block part of the core-pulling sliding block to assist the core-pulling movement of the core-pulling sliding block and prevent the core-pulling sliding block from returning.

As a further preferred technical scheme of the utility model, be equipped with the V-arrangement recess on the movable mould board to when the bumper mould was in the compound die state, the bottom of the slider part of the slider of loosing core contacts with the V-arrangement recess.

As a further preferred technical scheme of the utility model, the core head part slope of the slider of loosing core is fixed on the big block of bumper mould, the axis of guide pillar and the slider of loosing core is mutually perpendicular to one side.

As a further preferred technical solution of the present invention, the oblique guide post is obliquely disposed in the V-shaped groove.

As the utility model discloses a further preferred technical scheme, be equipped with the guide slot unanimous with oblique guide pillar direction on the slider part of the slider of loosing core to when the bumper mould carries out ejecting process or compound die process, the guide pillar inserts to one side in the guide slot in order to drive the slider of loosing core and loose core the motion.

The utility model discloses a be applied to slider mechanism of loosing core of bumper mould can reach following beneficial effect:

the utility model discloses a be applied to loose core slider mechanism of bumper mould, through including loose core slider, spring, stopper and oblique guide pillar, wherein, loose core slider's core head part is fixed on the big block of bumper mould, the oblique guide pillar sets up on the movable mould board of bumper mould, and the oblique guide pillar is used for cooperating with the slider of loosing core and links to each other to drive the slider of loosing core and carry out the motion of loosing core in the ejecting process or the compound die process of bumper mould; the stopper is fixed and is restricted in order to the stroke of the slider of loosing core on big block, the spring setting is in order to assist the motion of loosing core of the slider of loosing core and prevent to loose core the returning of slider between big block and the slider part of the slider of loosing core, makes the utility model discloses a slider structure of loosing core retreats through the slider of loosing core and breaks away from the product back-off, and the slider of loosing core has been spacing during the compound die, and the forward drunkenness can't have again, so can not have the risk that produces the slider seal, consequently, the utility model discloses a mechanical principle fundamentally has stopped the technical problem that produces the kicking block seal to the outward appearance quality of bumper has.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural view of an example provided by a core-pulling slider mechanism applied to a bumper mold according to the present invention;

FIG. 2 is a schematic structural view of the bumper mold in an ejection process state;

FIG. 3 is a schematic structural view of the bumper mold in an end-of-ejection state;

FIG. 4 is a schematic view of the bumper mold in a mold closing process;

FIG. 5 is a large perspective view of FIG. 2;

FIG. 6 is a large perspective view of FIG. 3;

FIG. 7 is a large perspective view of FIG. 4;

fig. 8 is an enlarged view of a portion a in fig. 2.

In the figure: 1. the product 2, a core-pulling slide block 3, a spring 4, a limiting block 5, an inclined guide post 6, a big cap 7 and a movable mould plate.

The purpose of the present invention is to provide a novel and improved method and apparatus for operating a computer.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description. In the preferred embodiments, the terms "upper", "lower", "left", "right", "middle" and "a" are used for the sake of clarity only, and are not intended to limit the scope of the invention, its relative relationship between the terms and their derivatives, and the scope of the invention should be understood as being limited by the claims.

As shown in fig. 1 to 7, in fig. 1, the bumper mold is in a mold closing state, in fig. 2, the bumper mold is in an ejection process state, in fig. 3, the bumper mold is in an ejection end state, in fig. 4, the bumper mold is in a mold closing state, and a core-pulling slider 2 mechanism applied to the bumper mold includes a core-pulling slider 2, a spring 3, a stopper 4, and an inclined guide post 5, wherein,

the core head part of the core-pulling sliding block 2 is fixed on a big cover cap 6 of a bumper mould, the core-pulling sliding block 2 is used for forming and releasing the back-off position of a product 1, the inclined guide post 5 is arranged on a movable mould plate 7 of the bumper mould, and the inclined guide post 5 is matched and connected with the core-pulling sliding block 2 so as to drive the core-pulling sliding block 2 to perform core-pulling motion in the ejection process or the mould closing process of the bumper mould; the limiting block 4 is fixed on the big cap 6 to limit the stroke of the core-pulling slider 2, and the spring 3 is arranged between the big cap 6 and the slider part of the core-pulling slider 2 to assist the core-pulling movement of the core-pulling slider 2 and prevent the core-pulling slider 2 from returning.

In specific implementation, the movable die plate 7 is provided with a V-shaped groove, so that when the bumper die is in a die closing state, the bottom of the slider part of the core-pulling slider 2 is in contact with the V-shaped groove.

In specific implementation, the core head part of the core pulling slide block 2 is obliquely fixed on a big cap 6 of a bumper mold, the inclined guide post 5 is perpendicular to the axis of the core pulling slide block 2, and the inclined guide post 5 is obliquely arranged in the V-shaped groove.

In specific implementation, a guide groove in the same direction as the inclined guide post 5 is formed in the slide block part of the core-pulling slide block 2, so that when the bumper mold is ejected or closed, the inclined guide post 5 is inserted into the guide groove to drive the core-pulling slide block 2 to perform core-pulling movement.

The utility model discloses be applied to bumper mould's the operating principle of slider mechanism of loosing core as follows:

as shown in fig. 2, in the state of the bumper mold in the ejection process, when the large cap 6 (large straight top) is ejected, the large cap carries the core-pulling slider 2 to perform ejection movement together, at this time, the inclined guide post 5 fixed on the movable mold plate 7 is fixed, when the inclined guide post 5 contacts the core-pulling slider 2, the inclined guide post 5 is inserted into the guide groove, as shown in the enlarged view a in fig. 8, the core-pulling slider 2 moves along the arrow direction in the view 2 under the driving of the inclined guide post 5, and simultaneously, the spring 3 synchronously generates elastic force to assist the movement of the core-pulling slider 2;

as shown in fig. 3, when the inclined guide post 5 is disengaged from the core-pulling slider 2, the core-pulling slider 2 is blocked by the limiting block 4, and the core-pulling slider 2 is stopped moving, at this time, the core-pulling slider 2 is bounced by the elastic force generated by the spring 3 to prevent the core-pulling slider 2 from backing;

as shown in fig. 4, when the mold is closed, the large cap 6 drives the core-pulling slider 2 to reset together, when the core-pulling slider 2 contacts with the movable mold plate 7, the inclined guide post 5 is inserted into the guide groove, the core-pulling slider 2 moves in the arrow direction in fig. 3 under the action force of the movable mold plate 7, when the mold is closed and reset, the core-pulling slider 2 is also pressed by the movable mold plate 7 to reset to the bottom and falls into the V-shaped groove, and the spring 3 is in a compressed state.

Although specific embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that these are merely examples and that many changes and modifications may be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims.

Claims

1. A core-pulling slide block mechanism applied to a bumper mould is characterized by comprising a core-pulling slide block, a spring, a limiting block and an inclined guide post, wherein,

2. The core back slide mechanism for a bumper mold according to claim 1, wherein the movable platen is provided with a V-shaped groove so that a bottom of the slide portion of the core back slide contacts the V-shaped groove when the bumper mold is in the mold closing state.

3. The core-pulling slider mechanism applied to the bumper mold according to claim 2, wherein the core head part of the core-pulling slider is obliquely fixed on a big cap of the bumper mold, and the oblique guide pillar is perpendicular to the axis of the core-pulling slider.

4. The core back slider mechanism applied to a bumper mold according to claim 3, wherein the oblique guide post is obliquely disposed in the V-shaped groove.

5. The core-pulling slider mechanism applied to the bumper mold according to any one of claims 1 to 4, wherein a guide groove having a direction consistent with that of the inclined guide post is formed on the slider portion of the core-pulling slider, so that when the bumper mold is ejected or closed, the inclined guide post is inserted into the guide groove to drive the core-pulling slider to perform core-pulling movement.