CN219381472U

CN219381472U - Demolding mechanism with back-off on clip

Info

Publication number: CN219381472U
Application number: CN202320244274.XU
Authority: CN
Inventors: 黄伟达; 蔡荣镇; 黄伟烽
Original assignee: Xiamen Mingruijie Mold Co ltd
Current assignee: Xiamen Mingruijie Mold Co ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-07-21
Anticipated expiration: 2033-02-17

Abstract

The utility model discloses a demoulding mechanism with a back-off buckle on a buckle, which comprises a fixed template, a push plate, a movable template, a fixed mould core, a movable mould core, a chicken shoveling, an inclined guide post, a slide block seat, a slide block insert, a slide block and a slide block core; the fixed die core is fixed on the fixed die plate, the fixed die core and the movable die core are matched to form a die cavity, the movable die core is fixed on the push plate, the upper ends of the shoveling chickens and the inclined guide posts are fixed on the fixed die plate, the lower ends of the shoveling chickens movably penetrate into the slide block seat, the slide block insert is fixed on the slide block seat, the lower ends of the inclined guide posts movably penetrate through the slide block, the slide block core is fixed on the slide block, and the slide block seat and the slide block are in sliding connection on the push plate. When the mould is opened, the fixed mould plate drives the chicken to move upwards, the sliding block seat and the sliding block insert move inwards towards the movable mould core, the back-off on the upper cover clamp buckle is released, meanwhile, the fixed mould plate is released to drive the inclined guide pillar to move upwards, the sliding block and the sliding block insert needle move backwards, the upper cover small hole is released, and then the reset rod pushes the push plate to push the upper cover out under the driving of the top plate, so that the mould has the advantage of reliable demoulding.

Description

Demolding mechanism with back-off on clip

Technical Field

The utility model relates to an injection mold, in particular to a demolding mechanism with a reverse buckle on a buckle.

Background

Plastic injection molds are tools for producing plastic products and are very widely used. In injection molding of plastic products, as some plastic products have a back-off inside, as shown in fig. 1, a top cover of a charging bin of an earphone is provided, the top cover 100 has a fastening structure 101, the fastening structure 101 has a back-off 102 and a slot 103, and when the plastic products are opened, the plastic products need to be separated from the back-off 102 on the fastening structure 101, so that a demolding mechanism capable of realizing core pulling needs to be designed.

Disclosure of Invention

The utility model aims to provide a demolding mechanism with a reverse buckle on a buckle, which is reliable in demolding.

In order to achieve the above object, the technical solution of the present utility model is:

the utility model relates to a demoulding mechanism with a back-off buckle on a buckle, which comprises a fixed template, a push plate, a movable template, a fixed mould core, a movable mould core, a chicken shoveling, an inclined guide post, a slide block seat, a slide block insert, a slide block and a slide block core;

the fixed die plate, the push plate and the movable die plate are sequentially connected in an abutting mode, the upper end of the fixed die core is fixed on the fixed die plate, the lower end of the fixed die core is matched with the upper end of the movable die core to form a die cavity, and the lower end of the movable die core is fixed on the push plate; the upper ends of the shoveling chickens and the inclined guide posts are fixed on the fixed die plate, the shoveling chickens and the inclined guide posts are respectively arranged in the X-axis direction and the Y-axis direction, the lower ends of the shoveling chickens are movably arranged in the base grooves of the slide block seat in a penetrating manner, the lower parts of the shoveling chickens are in butt joint with the inner sides of the base grooves of the slide block seat in an inclined fit manner, the inclined planes of the lower parts of the shoveling chickens and the inclined planes of the base grooves of the slide block seat are inclined inwards and downwards, the outer ends of the slide block inserts are fixed at the inner ends of the slide block seats, the inner ends of the slide block inserts extend into the die cavity, the slide block seats and the slide block are slidably connected onto the push plate, and the slide block seats and the slide block move along the X-axis direction and the Y-axis direction respectively.

The utility model also comprises a rear mould core; the upper end of the rear mold core penetrates through the push plate and the movable mold core and then stretches into the cavity, and the lower end of the rear mold core is fixed on the movable mold plate.

The utility model also comprises a die foot, a bottom plate, a top plate and a push rod; the movable mould plate is fixed with the bottom plate through the mould foot, the lower end of the push rod is fixed on the top plate, the upper end of the push rod passes through the movable mould plate and then abuts against the push plate, and the top plate is arranged between the movable mould plate and the bottom plate.

After the scheme is adopted, the mold comprises the fixed mold plate, the push plate, the movable mold plate, the fixed mold core, the movable mold core, the chicken shoveling, the inclined guide post, the slide block seat, the slide block insert, the slide block and the slide block core, wherein when the mold is opened, the fixed mold plate is separated to drive the chicken shoveling to move upwards, the slide block seat and the slide block insert move inwards to the movable mold core, the back-off on the upper cover clip is separated, meanwhile, the fixed mold plate is separated to drive the inclined guide post to move upwards, and the slide block insert are separated from the upper cover small hole; the fixed die plate is further separated from the movable die plate, the rear die core fixed on the movable die plate is separated from the upper cover slot, and then the reset rod pushes the push plate to push the upper cover out under the driving of the top plate, so that the mold has the advantage of reliable demolding.

The utility model will be further described with reference to the drawings and the specific examples.

Drawings

FIG. 1 is an isometric view of an upper cover;

FIG. 2 is an isometric view of the present utility model;

fig. 3 is an exploded perspective view of the present utility model.

Description of the embodiments

As shown in fig. 2 and 3, the utility model relates to a demolding mechanism with a back-off buckle, which comprises a fixed template 1, a push plate 2, a movable template 3, mold legs 4, a bottom plate 5, a top plate 6, a fixed mold core 7, a movable mold core 8, a chicken shoveling 9, an inclined guide post 10, a sliding block seat 11, a sliding block insert 12, a sliding block 13, a sliding block core 14, a rear mold core 15 and a push rod (not shown in the figure).

The fixed die plate 1, the push plate 2 and the movable die plate 3 are sequentially connected in a leaning manner, the upper end of the fixed die core 7 is fixed on the fixed die plate 1, the lower end of the fixed die core 7 and the upper end of the movable die core 8 are matched to form a cavity, the lower end of the movable die core 8 is fixed on the push plate 2, the movable die plate 3 is fixed with the bottom plate 5 through the die feet 4, the lower end of the push rod is fixed on the top plate 6, the upper end of the push rod passes through the movable die plate 3 and then props against the push plate 2, and the top plate 6 is arranged between the movable die plate 3 and the bottom plate 5. The upper ends of the shoveling chicken 9 and the inclined guide post 10 are fixed on the fixed template 1, the shoveling chicken 9 and the inclined guide post 10 are respectively arranged in the X axis direction and the Y axis direction, the lower end of the shoveling chicken 9 movably penetrates through the base groove 111 of the slide block seat 11, the lower part of the shoveling chicken 9 is in butt joint with the inner side of the base groove 111 of the slide block seat 11 in an inclined fit mode, the inclined plane of the lower part of the shoveling chicken 9 and the inclined plane of the base groove 111 of the slide block seat 11 are inclined inwards and downwards, the outer end of the slide block insert 12 is fixed at the inner end of the slide block seat 11, the inner end of the slide block insert 12 stretches into a cavity, the lower end of the inclined guide post 10 movably penetrates through the slide block 13, the outer end of the slide block core 14 is fixed at the inner end of the slide block 13, the inner end of the slide block core 14 stretches into the cavity, the slide block seat 11 and the slide block 13 are both in sliding joint with the push plate 2, and the slide block seat 11 and the slide block 13 respectively move along the X axis direction and the Y axis direction. The upper end of the rear mold core 15 passes through the push plate 2 and the movable mold core 8 and then stretches into the cavity, and the lower end of the rear mold core 15 is fixed on the movable mold plate 3.

The working principle of the utility model is as follows:

when the mold is opened, as shown in fig. 1, the fixed mold plate 1 is separated to drive the chicken shovels 9 to move upwards, the slide block seat 11 and the slide block insert 12 move inwards towards the movable mold core, the reverse button 102 on the buckle 101 of the upper cover 100 is separated, meanwhile, the fixed mold plate 1 is separated to drive the inclined guide posts 10 to move upwards, the slide block 13 and the slide block insert 12 move backwards, and the upper cover small holes are separated; the fixed die plate 1 is further separated from the movable die plate 3, the rear die core 15 fixed on the movable die plate 3 is separated from the slot 103 of the upper cover 100, and then the reset rod pushes the push plate 2 to push out the upper cover 100 under the drive of the top plate 6.

The foregoing description is only illustrative of the preferred embodiments of the present utility model, and is not intended to limit the scope of the utility model, i.e., the equivalent changes and modifications to the utility model as described in the claims and specification should be considered as falling within the scope of the utility model.

Claims

1. The utility model provides a demoulding mechanism who has back-off on buckle which characterized in that: the device comprises a fixed die plate, a push plate, a movable die plate, a fixed die core, a movable die core, a chicken shoveling, an inclined guide post, a slide block seat, a slide block insert, a slide block and a slide block core;

2. The release mechanism with a back-off on a buckle of claim 1, wherein: the rear mould core is also included; the upper end of the rear mold core penetrates through the push plate and the movable mold core and then stretches into the cavity, and the lower end of the rear mold core is fixed on the movable mold plate.

3. The release mechanism with a back-off on a buckle of claim 1, wherein: the mold also comprises a mold foot, a bottom plate, a top plate and a push rod; the movable mould plate is fixed with the bottom plate through the mould foot, the lower end of the push rod is fixed on the top plate, the upper end of the push rod passes through the movable mould plate and then abuts against the push plate, and the top plate is arranged between the movable mould plate and the bottom plate.