CN217531201U

CN217531201U - Of one-piece three-dimensional magnetic core Forming die and equipment

Info

Publication number: CN217531201U
Application number: CN202123015727.1U
Authority: CN
Inventors: 吴志权; 曹瑞康
Original assignee: Xuyi Ouge Electronics Co ltd
Current assignee: Xuyi Ouge Electronics Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-10-04
Anticipated expiration: 2031-12-03

Abstract

The utility model discloses a forming die and equipment of three-dimensional magnetic core of integral type relates to magnetic core shaping technical field, and lower die cavity has been seted up to the lower bolster upper end, the shifting chute has been seted up to the lower extreme of lower bolster, the shifting chute communicates with lower die cavity mutually, be provided with the movable plate in the shifting chute, the last fixed surface of movable plate is connected with the kicking block, kicking block sliding connection is in lower die cavity, slide bar under the equal fixedly connected with in the left and right sides of movable plate upper surface, the last lateral wall of shifting chute is run through to the upper end of slide bar down to the fixedly connected with roof, the cover is equipped with ejecting spring down on the slide bar. The upper connecting plate moves downwards, when the baffle at the lower end of the upper sliding rod interacts with the top plate at the upper end of the lower sliding rod, the top block and the moving plate are driven to move downwards for a certain distance, and adding raw materials into the lower die cavity, compressing the buffer spring when the lower surface of the moving plate is abutted to the upper surface of the lower connecting plate, and enabling the upper module to enter the lower die cavity for dry pressing and forming.

Description

Forming die and equipment of three-dimensional magnetic core of integral type

Technical Field

The utility model relates to a magnetic core shaping technical field specifically is a forming die and equipment that relate to three-dimensional magnetic core of integral type.

Background

Magnetic core: the magnetic core refers to a sintered magnetic metal oxide composed of various iron oxide mixtures. For example, manganese-zinc ferrite and nickel-zinc ferrite are typical magnetic core materials. The manganese-zinc ferrite has the characteristics of high magnetic permeability and high magnetic flux density and has the characteristic of lower loss. The nickel-zinc ferrite has the characteristics of extremely high resistivity, low magnetic permeability of less than several hundred, and the like. Ferrite cores are used in coils and transformers for various electronic devices. The ferrite core forming process adopts a powder forming technology, after compression molding, a model needs to be taken out of a compression mold box, the compression mold box needs to be dismounted from a mold when the model is taken out, and then the soft magnetic ferrite core is taken out, but the production rhythm is slowed, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the technical scheme provides a forming die and equipment for an integrated three-dimensional magnetic core, and solves the problems that the ferrite magnetic core forming process provided in the background art adopts a powder forming technology, after die-pressing forming, a model needs to be taken out of a die box, the die box needs to be dismounted from the die during taking out, and then the soft magnetic ferrite magnetic core is taken out, but the production rhythm is slowed, and the efficiency is low.

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

the forming die for the integrated three-dimensional magnetic core comprises a lower connecting plate, wherein a lower template is fixedly connected to the upper surface of the lower connecting plate, guide pillars are fixedly connected to four corners of the upper surface of the lower template, a lower die groove is formed in the upper end of the lower template, a moving groove is formed in the lower end of the lower template and communicated with the lower die groove, a moving plate is arranged in the moving groove, an ejector block is fixedly connected to the upper surface of the moving plate and slidably connected into the lower die groove, lower sliding rods are fixedly connected to the left side and the right side of the upper surface of the moving plate, the upper end of each lower sliding rod penetrates through the upper side wall of the corresponding moving groove and is fixedly connected with a top plate, an ejection spring is sleeved on each lower sliding rod, the upper end of each ejection spring is fixedly connected with the lower surface of the corresponding top plate, and the lower end of each ejection spring is fixedly connected with the upper surface of the lower template.

Preferably, an upper template is arranged above the lower template, positioning holes are formed in four corners of the upper template, and guide pillars of the positioning holes are matched with each other.

Preferably, the lower surface of the upper template is fixedly connected with an upper module, the upper module is matched with the lower die groove, the left side and the right side of the lower surface of the upper template are fixedly connected with upper sliding cylinders, the upper sliding cylinders are connected with upper sliding rods in a sliding mode, and the lower ends of the upper sliding rods are fixedly connected with baffles.

Preferably, the upper sliding barrel is sleeved with a buffer spring, the upper end of the buffer spring is fixedly connected with the lower surface of the upper template, and the lower end of the buffer spring is fixedly connected with the upper surface of the baffle.

Preferably, the baffle is located directly above the top plate.

Preferably, the upper surface of the upper die plate is fixedly connected with an upper connecting plate, the left side and the right side of the lower surface of the upper connecting plate are fixedly connected with limiting rods, the lower end of each limiting rod is connected with a limiting cylinder in a sliding mode, and the limiting cylinders are fixedly connected to the upper surface of the lower connecting plate.

Preferably, a supporting spring is arranged inside the limiting cylinder, the upper end of the supporting spring is fixedly connected with the lower end of the limiting rod, and the lower end of the supporting spring is fixedly connected with the bottom of the inner side of the limiting cylinder.

Further, still provide former of three-dimensional magnetic core of integral type, include the forming die of the three-dimensional magnetic core of integral type as above, the top of upper junction plate is provided with the backup pad, the last fixed surface of backup pad is connected with the cylinder, the output of cylinder runs through the backup pad to be connected with the last fixed surface of upper junction plate, the equal fixedly connected with support column in four corners of backup pad lower surface, the lower fixed surface of support column is connected with the workstation, connecting plate fixed connection is at the upper surface of workstation down.

The utility model discloses in provide forming die and equipment of three-dimensional magnetic core of integral type, possess following beneficial effect:

the utility model discloses in seted up the shifting chute at the lower bolster lower extreme, the lower die cavity has been seted up to the upper end of lower bolster, be provided with the movable plate in the shifting chute, be provided with the kicking block on the movable plate, the kicking block is located the die cavity down, slide bar under fixedly connected with on the movable plate, the cover is equipped with ejection spring on the slide bar down, top at slide bar down is provided with the slide bar, when using, under the effect of cylinder, drag the upper junction plate downstream, the roof interact of baffle and lower slide bar upper end of last slide bar lower extreme, drive kicking block and movable plate downstream one end distance after, add the raw materials in the die cavity down, the cylinder continues to promote downwards, when the upper surface butt of movable plate lower surface and lower connecting plate, compression buffer spring, go up the module and carry out the dry compression moulding in getting into the lower die cavity, the shaping back, along with the rising of last module, the movable plate and kicking block upward movement under ejection spring's effect, thereby it is ejecting, be ejecting, the magnetic core is convenient for take out fast, thereby effectively solve after the compression moulding, the model need be taken out from the moulding box from the mould unloading magnetic core, the magnetic core production magnetic core can slow magnetic core problem that the production efficiency is low.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a magnetic core forming die of the present invention;

fig. 2 is a schematic sectional view of the magnetic core forming mold of the present invention;

fig. 3 is a schematic view of a three-dimensional mechanism of the magnetic core forming apparatus of the present invention.

The reference numbers in the figures are:

1. lower part a connecting plate; 2. a lower template; 3. a lower die cavity; 4. a guide post; 5. a lower sliding rod; 6. ejecting a spring; 7. A top plate; 8. a moving groove; 9. moving the plate; 10. a top block; 11. mounting a template; 12. an upper connecting plate; 13. positioning holes; 14. an upper sliding cylinder; 15. a buffer spring; 16. a sliding rod is arranged; 17. a baffle plate; 18. an upper module; 19. a limiting rod; 20. a support spring; 21. a limiting cylinder; 22. a work table; 23. a support pillar; 24. a support plate; 25. And a cylinder.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-2, the forming mold of the integrated three-dimensional magnetic core comprises a lower connecting plate 1, a lower mold plate 2 is fixedly connected to the upper surface of the lower connecting plate 1, guide pillars 4 are fixedly connected to four corners of the upper surface of the lower mold plate 2, a lower mold cavity 3 is formed in the upper end of the lower mold plate 2, a moving groove 8 is formed in the lower end of the lower mold plate 2, the moving groove 8 is communicated with the lower mold cavity 3, a moving plate 9 is arranged in the moving groove 8, a top block 10 is fixedly connected to the upper surface of the moving plate 9, the top block 10 is slidably connected to the lower mold cavity 3, lower slide bars 5 are fixedly connected to the left and right sides of the upper surface of the moving plate 9, the upper ends of the lower slide bars 5 penetrate through the upper side wall of the moving groove 8 and are fixedly connected with a top plate 7, ejection springs 6 are sleeved on the lower slide bars 5, and the upper ends of the ejection springs 6 are fixedly connected with the lower surface of the top plate 7, the lower end of an ejection spring 6 is fixedly connected with the upper surface of a lower template 2, an upper template 11 is arranged above the lower template 2, positioning holes 13 are formed in four corners of the upper template 11, the positioning holes 13 are matched with guide pillars 4, an upper connecting plate 12 moves downwards, when a baffle 17 at the lower end of an upper slide bar 16 interacts with a top plate 7 at the upper end of a lower slide bar 5 to drive an ejector block 10 and a moving plate 9 to move downwards for a certain distance, raw materials are added into a lower die groove 3, an air cylinder 25 continues to push downwards, when the lower surface of the moving plate 9 abuts against the upper surface of the lower connecting plate 1, a buffer spring 15 is compressed, the upper module 18 enters the lower die groove 3 to be subjected to dry pressing forming, and after forming, the moving plate 9 and the ejector block 10 move upwards under the action of the ejection spring 6 along with the rising of the upper module 18, so that a magnetic core is ejected.

The lower fixed surface of the upper die plate 11 is connected with an upper die block 18, the upper die block 18 is matched with the lower die groove 3, the left side and the right side of the lower surface of the upper die plate 11 are fixedly connected with an upper sliding barrel 14, an upper sliding rod 16 is connected in the upper sliding barrel 14 in a sliding mode, a baffle 17 is fixedly connected to the lower end of the upper sliding rod 16, a buffer spring 15 is sleeved on the upper sliding barrel 14, the upper end of the buffer spring 15 is fixedly connected with the lower surface of the upper die plate 11, the lower end of the buffer spring 15 is fixedly connected with the upper surface of the baffle 17, the baffle 17 is located right above the top plate 7, an upper connecting plate 12 is fixedly connected to the upper surface of the upper die plate 11, limiting rods 19 are fixedly connected to the left side and the right side of the lower surface of the upper connecting plate 12, the lower end of each limiting rod 19 is slidably connected with a limiting barrel 21, the limiting barrels 21 are fixedly connected to the upper surface of the lower connecting plate 1, supporting springs 20 are arranged inside the limiting barrels 21, the upper ends of the supporting springs 20 are fixedly connected with the lower ends of the limiting rods 19, and the lower ends of the supporting springs 20 are fixedly connected with the inner bottoms of the limiting barrels 21.

Referring to fig. 3, the molding equipment of the integrated three-dimensional magnetic core comprises a molding mold of the integrated three-dimensional magnetic core as described above, a support plate 24 is arranged above the upper connecting plate 12, an air cylinder 25 is fixedly connected to the upper surface of the support plate 24, the output end of the air cylinder 25 penetrates through the support plate 24 and is fixedly connected with the upper surface of the upper connecting plate 12, support columns 23 are fixedly connected to four corners of the lower surface of the support plate 24, a workbench 22 is fixedly connected to the lower surfaces of the support columns 23, and the lower connecting plate 1 is fixedly connected to the upper surface of the workbench 22.

To sum up the utility model has the advantages that:

the utility model discloses in the shifting chute 8 has been seted up to 2 lower extremes of lower bolster, lower bolster 2's upper end has been seted up down die cavity 3, be provided with movable plate 9 in shifting chute 8, be provided with kicking block 10 on the movable plate 9, kicking block 10 is located lower die cavity 3, fixedly connected with lower slide bar 5 on the movable plate 9, the cover is equipped with ejecting spring 6 on the lower slide bar 5, be provided with slide bar 16 in lower slide bar 5's top, in the time of using, under the effect of cylinder 25, drag upper junction plate 12 downstream, baffle 17 and the roof 7 interact of lower slide bar 5 upper end of the 16 lower extremes of last slide bar, it moves one end distance back to drive kicking block 10 and movable plate 9 downstream, add the raw materials in lower die cavity 3, cylinder 25 continues to promote downwards, when movable plate 9 lower surface and the upper surface butt of lower junction plate 1, compression buffer spring 15, go up module 18 and carry out the dry pressing shaping in getting into lower die cavity 3, after the shaping, along with the rising of last module 18, moving plate kicking block 10 upwards removes under ejecting spring 6's effect, thereby with the magnetic core, the magnetic core is taken out fast, the efficiency of being convenient for production, greatly improves production efficiency.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The forming die of the integrated three-dimensional magnetic core is characterized by comprising a lower connecting plate (1), wherein a lower die plate (2) is fixedly connected to the upper surface of the lower connecting plate (1), guide pillars (4) are fixedly connected to four corners of the upper surface of the lower die plate (2), a lower die groove (3) is formed in the upper end of the lower die plate (2), a moving groove (8) is formed in the lower end of the lower die plate (2), the moving groove (8) is communicated with the lower die groove (3), a moving plate (9) is arranged in the moving groove (8), an ejector block (10) is fixedly connected to the upper surface of the moving plate (9), the ejector block (10) is slidably connected into the lower die groove (3), lower moving plates (5) are fixedly connected to the left side and the right side of the upper surface of the lower moving plate (9), an upper end of the lower sliding rod (5) penetrates through the upper side wall of the moving groove (8) and is fixedly connected with a top plate (7), an ejection spring (6) is sleeved on the lower sliding rod (5), the upper end of the ejection spring (6) is fixedly connected with the lower surface of the lower die plate (2).

2. The molding die for an integrated three-dimensional magnetic core according to claim 1, wherein: an upper template (11) is arranged above the lower template (2), positioning holes (13) are formed in four corners of the upper template (11), and the positioning holes (13) are matched with the guide pillars (4).

3. The molding die for an integrated three-dimensional magnetic core according to claim 2, wherein: the lower surface fixedly connected with of cope match-plate pattern (11) goes up module (18), go up module (18) and lower die slot (3) looks adaptation equal fixedly connected with in the left and right sides of cope match-plate pattern (11) lower surface goes up slide cartridge (14), sliding connection has last slide bar (16) in going up slide cartridge (14), the lower extreme fixedly connected with baffle (17) of going up slide bar (16).

4. The molding die for an integrated three-dimensional magnetic core according to claim 3, wherein: go up slide cartridge (14) and go up the cover and be equipped with buffer spring (15), the lower fixed surface who is connected of the upper end of buffer spring (15) and cope match-plate pattern (11), the lower extreme of buffer spring (15) is connected with the upper fixed surface of baffle (17).

5. The molding die for an integrated three-dimensional magnetic core according to claim 4, wherein: the baffle (17) is positioned right above the top plate (7).

6. The molding die for an integrated three-dimensional magnetic core according to claim 3, wherein: the upper surface of cope match-plate pattern (11) fixed connection has upper junction plate (12), the equal fixedly connected with gag lever post (19) of the left and right sides of upper junction plate (12) lower surface, the lower extreme sliding connection of gag lever post (19) has spacing section of thick bamboo (21), spacing section of thick bamboo (21) fixed connection is at the upper surface of lower connecting plate (1).

7. The molding die for an integrated three-dimensional magnetic core according to claim 6, wherein: the limiting device is characterized in that a supporting spring (20) is arranged inside the limiting barrel (21), the upper end of the supporting spring (20) is fixedly connected with the lower end of the limiting rod (19), and the lower end of the supporting spring (20) is fixedly connected with the bottom of the inner side of the limiting barrel (21).

8. The apparatus for molding an integral three-dimensional magnetic core, comprising the mold for molding an integral three-dimensional magnetic core according to any one of claims 1 to 7.