CN218429427U

CN218429427U - 4-direction core-pulling die mechanism

Info

Publication number: CN218429427U
Application number: CN202222601775.7U
Authority: CN
Inventors: 何凯; 龚志鹏; 李垚; 张建明
Original assignee: Shenzhen Chuangyitong Technology Co Ltd
Current assignee: Shenzhen Chuangyitong Technology Co Ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-02-03
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a 4 direction loose core mould mechanism, including upper die base, mold core, take-up housing, roof, shovel chicken, slider and mold insert. 4 sliding blocks are arranged on the sliding block seat and move back and forth along with the sliding block seat; the number of the matched inserts is 4, the matched inserts are respectively arranged on the corresponding sliding blocks and move back and forth along with the sliding blocks, and at least 3 inserts are arranged on the corresponding sliding blocks in a back and forth sliding manner relative to the corresponding sliding blocks; when the drawing of patterns is made, the slider is driven to move along the slider seat by the slider seat, meanwhile, each insert is driven to move towards different directions along the corresponding slider through the slider, and the drawing of patterns of 4 directions can be completed by only one slider seat, so that the die structure is simpler, the use cost of the die is reduced, and meanwhile, the simpler die structure is more convenient in the use process and the maintenance process.

Description

4-direction core-pulling die mechanism

Technical Field

The utility model belongs to the technical field of the mould technique and specifically relates to indicate a 4 direction loose core die mechanism.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, with different molds being made up of different parts. The method realizes the processing of the shape of an article mainly through the change of the physical state of a formed material. Plain has the designation of "industrial mother".

Along with the rapid development of the manufacturing industry level, the structure of a plastic part is more and more complex, especially, part of special structures need to be subjected to side core pulling to be subjected to demolding, and demolding in multiple different directions is required to be realized according to different products. Therefore, there is a need for further improvements to existing mold structures.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides a 4 direction loose core mould mechanisms, and it can effectively solve current multidirectional loose core mould structure complicacies, use cost height and the inconvenient problem of use and maintenance process.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a core-pulling die mechanism with 4 directions comprises an upper die base, a die core, a sliding block base, a top plate, a shovel, a sliding block and an insert; the upper die base is provided with a movable groove which extends transversely; the mold core is arranged in the movable groove, and a mold cavity is arranged in the mold core; the sliding block seat can be movably arranged in the movable groove back and forth along the extending direction of the movable groove and is positioned beside the die core; the top plate can be movably arranged above the upper die holder up and down; the chicken shoveling device is arranged on the top plate and moves up and down along with the top plate, and the chicken shoveling device drives the sliding block seat to move back and forth along the moving groove; the number of the sliding blocks is 4, and the sliding blocks are all arranged on the sliding block seat and move back and forth along with the sliding block seat; the number of the inserts is 4, the inserts are respectively arranged on the corresponding sliding blocks and move back and forth along with the sliding blocks, the front ends of the inserts inwards extend into the die cavities, and at least 3 inserts are arranged on the corresponding sliding blocks in a back and forth sliding mode relative to the corresponding sliding blocks.

Preferably, the upper die holder is further provided with a stop block, the stop block is arranged in the movable groove, and the slider seat moves back and forth between the die core and the stop block.

As a preferred scheme, an oblique guide groove penetrates through the slider seat, the lower end of the chicken shovel extends downwards into the guide groove, the lower end of the chicken shovel is provided with a guide part matched with the guide groove, and the chicken shovel drives the slider seat to move back and forth through the matching of the guide part and the guide groove.

Preferably, at least three sliding blocks are provided with sliding grooves, and the rear ends of the at least three inserts can be slidably mounted in the corresponding sliding grooves back and forth.

Preferably, the sliding groove is T-shaped, and correspondingly, the rear end of the insert is T-shaped.

Preferably, an insert is integrally formed at the front end of the slider, and the extending direction of the insert is the same as the moving direction of the slider seat.

Preferably, the front end face of the slider seat is integrally provided with a plurality of mounting grooves which are inwards concave, and the rear ends of the sliders are arranged in the mounting grooves and are respectively fixed on the slider seat through fixing bolts.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:

4 sliding blocks are arranged on the sliding block seat and move back and forth along with the sliding block seat; the number of the matched inserts is 4, the matched inserts are respectively arranged on the corresponding sliding blocks and move back and forth along with the sliding blocks, and at least 3 inserts are arranged on the corresponding sliding blocks in a back and forth sliding manner relative to the corresponding sliding blocks; when the drawing of patterns is made, the slider is driven to move along the slider seat by the slider seat, meanwhile, each insert is driven to move towards different directions along the corresponding slider through the slider, and the drawing of patterns of 4 directions can be completed by only one slider seat, so that the die structure is simpler, the use cost of the die is reduced, and meanwhile, the simpler die structure is more convenient in the use process and the maintenance process.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a schematic perspective view of a preferred embodiment of the present invention;

FIG. 2 is a schematic perspective view of another embodiment of the present invention;

FIG. 3 is a partial assembly view of the preferred embodiment of the present invention;

FIG. 4 is another partial assembly view of the preferred embodiment of the present invention;

fig. 5 is an exploded view of the preferred embodiment of the present invention.

Description of the figures:

10. upper die holder 101, movable groove

11. Stop block 20 and mold core

201. Die cavity 30, slider seat

301. Guide groove 302, mounting groove

40. Top plate 50, shovel chicken

51. Guide part 60, slider

601. Sliding groove 61, fixing bolt

70. And (4) embedding the mold insert.

Detailed Description

Referring to fig. 1 to 5, the detailed structure of the preferred embodiment of the present invention is shown, which includes an upper mold base 10, a mold core 20, a slide base 30, a top plate 40, a chicken shovel 50, a slide block 60 and an insert 70.

The upper die base 10 has a movable groove 101 extending laterally; in this embodiment, the upper mold base 10 further has a stopper 11, and the stopper 11 is disposed in the movable groove 101.

The mold core 20 is disposed in the movable groove 101, and the mold core 20 has a mold cavity 201 therein.

The slide block seat 30 can be movably arranged in the movable groove 101 back and forth along the extending direction of the movable groove 101 and is positioned beside the mold core 20; in the embodiment, the slider seat 30 moves back and forth between the mold core 20 and the stopper 11, and the stopper 11 is used for limiting the slider seat 30; an inclined guide slot 301 penetrates through the sliding block seat 30; the front end face of the slide block seat 30 is integrally provided with a plurality of mounting grooves 302 which are inwards concave.

The top plate 40 is movably disposed above the upper die holder 10 up and down.

The shovel pin 50 is arranged on the top plate 40 and moves up and down back and forth along with the top plate 40, and the shovel pin 50 drives the sliding block seat 30 to move back and forth along the movable groove 101; in this embodiment, the lower end of the chicken shovel 50 extends downward into the guide slot 301, and the lower end of the chicken shovel 50 has a guide portion 51 engaged with the guide slot 301, and the chicken shovel 50 drives the slider seat 30 to move back and forth by the engagement of the guide portion 51 and the guide slot 301.

The number of the sliding blocks 60 is 4, and the sliding blocks are all arranged on the sliding block seat 30 and move back and forth along with the sliding block seat 30; in this embodiment, at least three sliding blocks 60 are provided with sliding grooves 601, and the sliding grooves 601 are T-shaped; the rear ends of the sliders 60 are disposed in the mounting grooves 302 and fixed to the slider holders 30 by fixing bolts 61, respectively.

The number of the insert 70 is also 4, the insert 70 is respectively arranged on the corresponding slide block 60 and moves back and forth along with the slide block 60, the front end of the insert 70 extends inwards into the die cavity 201, and at least 3 insert 70 is arranged on the corresponding slide block 60 in a back and forth sliding manner relative to the corresponding slide block 60; in the present embodiment, the rear ends of at least three inserts 70 are slidably mounted back and forth in the corresponding slide grooves 601; correspondingly, the rear end of the insert 70 is T-shaped; one of the inserts 70 is integrally formed at the front end of the slider 60, and the extending direction of the insert 70 is the same as the moving direction of the slider seat 30.

The working principle of the embodiment is detailed as follows:

during the die sinking, roof 40 drives shovel chicken 50 activity that makes progress, and through the cooperation of shovel chicken 50 and slider seat 30, it is movable right to drive slider seat 30 by shovel chicken 50, drive 4 slider 60 activities backward by slider seat 30 simultaneously, and wherein 3 mold inserts 70 along with slider 60 when the activity is right, can slide along the sliding tray 601 on slider 60, thereby realize keeping away from die cavity 201 towards the equidirectional drawing of patterns, one of them mold insert 70 is along with slider 60 activity right, can accomplish the die sinking process.

The utility model discloses a design focus lies in: 4 sliding blocks are arranged on the sliding block seat and move back and forth along with the sliding block seat; the number of the matched inserts is 4, the matched inserts are respectively arranged on the corresponding sliding blocks and move back and forth along with the sliding blocks, and at least 3 inserts are arranged on the corresponding sliding blocks in a back and forth sliding manner relative to the corresponding sliding blocks; when the drawing of patterns is made, the slider is driven to move along the slider seat by the slider seat, meanwhile, each insert is driven to move towards different directions along the corresponding slider through the slider, and the drawing of patterns of 4 directions can be completed by only one slider seat, so that the die structure is simpler, the use cost of the die is reduced, and meanwhile, the simpler die structure is more convenient in the use process and the maintenance process.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a 4 direction core pulling die mechanism which characterized in that: comprises an upper die base, a die core, a sliding block base, a top plate, a chicken shovel, a sliding block and an insert; the upper die base is provided with a movable groove which extends transversely; the mold core is arranged in the movable groove, and a mold cavity is arranged in the mold core; the sliding block seat can be movably arranged in the movable groove back and forth along the extending direction of the movable groove and is positioned beside the die core; the top plate can be movably arranged above the upper die holder up and down; the chicken shoveling device is arranged on the top plate and moves up and down along with the top plate, and the chicken shoveling device drives the sliding block seat to move back and forth along the moving groove; the number of the sliding blocks is 4, and the sliding blocks are all arranged on the sliding block seat and move back and forth along with the sliding block seat; the number of the inserts is 4, the inserts are respectively arranged on the corresponding sliding blocks and move back and forth along with the sliding blocks, the front ends of the inserts inwards extend into the die cavities, and at least 3 inserts are arranged on the corresponding sliding blocks in a back and forth sliding mode relative to the corresponding sliding blocks.

2. The 4-direction core pulling mechanism according to claim 1, wherein: the upper die base is also provided with a stop block which is arranged in the movable groove, and the sliding block base moves back and forth between the die core and the stop block.

3. The 4-direction core pulling mechanism according to claim 1, wherein: an inclined guide groove penetrates through the sliding block seat, the lower end of the chicken shoveling body extends downwards into the guide groove, a guide portion matched with the guide groove is arranged at the lower end of the chicken shoveling body, and the chicken shoveling body drives the sliding block seat to move back and forth through matching of the guide portion and the guide groove.

4. The 4-direction core pulling die mechanism according to claim 1, wherein: and the three sliding blocks are provided with sliding grooves, and the rear ends of the three inserts can be arranged in the corresponding sliding grooves in a reciprocating sliding manner.

5. The 4-direction core pulling mechanism according to claim 4, wherein: the sliding groove is T-shaped, and correspondingly, the rear end of the insert is T-shaped.

6. The 4-direction core pulling mechanism according to claim 1, wherein: one insert is integrally formed at the front end of the sliding block, and the extension direction of the insert is the same as the moving direction of the sliding block seat.

7. The 4-direction core pulling mechanism according to claim 1, wherein: the front end face of the sliding block seat is integrally provided with a plurality of mounting grooves which are inwards concave, and the rear end of the sliding block is arranged in the mounting grooves and fixed on the sliding block seat through fixing bolts respectively.