CN213701756U

CN213701756U - Neodymium iron boron magnetism body compression moulding mould

Info

Publication number: CN213701756U
Application number: CN202021916303.5U
Authority: CN
Inventors: 王嘉诚
Original assignee: Inner Mongolia North Zhongheng Cigu New Material Co ltd
Current assignee: Inner Mongolia North Zhongheng Cigu New Material Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-07-16
Anticipated expiration: 2030-09-04

Abstract

The utility model provides a neodymium iron boron magnetism body suppression forming die, including the main part, the outside fixedly connected with side direction extrusion piece of main part, the inboard fixedly connected with sizing block of side direction extrusion piece, the outside fixed surface of main part is connected with the gomphosis strip, and the inside fixedly connected with of main part supports the base, supports the top fixed connection extrusion chamber of base, and the top position embedding of main part is provided with top extrusion piece, the bottom fixedly connected with connecting rod of top extrusion piece. When carrying out the extrusion, because the front end of shaping piece is the hemispherical setting of arc, when carrying out the suppression to the magnet, integrated into one piece makes the surface of magnet be the arc setting, and side direction extrusion piece is when carrying out the suppression, is the setting of cusp gomphosis with the gomphosis strip, strengthens the stability of side direction extrusion piece, plays the location effect simultaneously, avoids the extrusion dislocation, supports the pressure that the base received extrusion chamber, and the magnet directly can suppress when sending into extrusion chamber.

Description

Neodymium iron boron magnetism body compression moulding mould

Technical Field

The utility model relates to a marine pollution technical field, more specifically say, relate to a neodymium iron boron magnetism body press forming die.

Background

The neodymium iron boron magnet is widely applied to the fields of sound box equipment, motors, instruments, magnetic mechanical treatment and the like, and has the advantages of high cost performance and good mechanical property; the defects of low temperature point, poor temperature characteristic and easy pulverization and corrosion are that the requirements of practical application can be met only by adjusting the chemical components and adopting a surface treatment method to improve the chemical components. In the prior art, a forming cavity for pressing the neodymium iron boron magnet is transversely arranged, and a pressing block transversely moves to transversely press the neodymium iron boron magnet, so that the method has the defects that due to the action of gravity, when the pressing block transversely moves to push the neodymium iron boron powder to be combined, the powder density at the lower part of the neodymium iron boron magnet is higher than that at the upper part of the neodymium iron boron magnet, so that the magnetic conductivity of the pressed and formed neodymium iron boron magnet is uneven; and if the axis of the neodymium iron boron magnet needs to be provided with the through hole, the pressed neodymium iron boron magnet needs to be drilled, so that the working procedures are increased, the neodymium iron boron magnet is easy to pulverize and inconvenient to drill, and meanwhile, if the neodymium iron boron magnet with the arc-shaped side face is needed, the pressed rectangular neodymium iron boron magnet needs to be reprocessed to manufacture the arc-shaped face, so that the processing process is complex, the cost is high, and the efficiency is low.

Disclosure of Invention

The utility model discloses neodymium iron boron magnetism body press forming die's purpose and efficiency are reached by following concrete technological means:

the utility model provides a neodymium iron boron magnetism body suppression forming die, comprising a main body, the outside fixedly connected with side direction extrusion piece of main part, the inboard fixedly connected with sizing block of side direction extrusion piece, the outside fixed surface of main part is connected with the gomphosis strip, the inside fixedly connected with of main part supports the base, the top position fixed connection extrusion chamber of supporting the base, the top position embedding of main part is provided with top extrusion piece, the bottom fixedly connected with connecting rod of top extrusion piece, the bottom fixedly connected with extrusion piece of connecting rod, the top fixedly connected with depression bar of top extrusion piece.

Further preferred embodiments: the lateral extrusion blocks are positioned on two sides of the main body and are embedded into the main body, and the top end edges of the lateral extrusion blocks and the embedding strips are arranged in a toothed embedding manner.

Further preferred embodiments: the front end of the shaping block is arranged in an arc semi-sphere shape.

Further preferred embodiments: the tabling strip is located the outside upper and lower both sides edge position of main part, is horizontal setting along the edge of main part.

Further preferred embodiments: the supporting base is located at the bottom end of the main body, and is a trapezoidal base.

Further preferred embodiments: the top end of the extrusion cavity is provided with an opening, and the surfaces of the two sides of the extrusion cavity are provided with arc notches corresponding to the shaping blocks.

Further preferred embodiments: the two ends of the top extrusion block are arranged in a downward folded angle protruding mode and are embedded with the inner walls of the two sides of the interior of the main body.

Further preferred embodiments: the extrusion block is arranged corresponding to the extrusion cavity, and the pressure rod is connected with external hydraulic equipment.

Has the advantages that:

this kind of neodymium iron boron magnet suppression forming die, when carrying out the extrusion to the magnet in the extrusion chamber, because the front end of sizing block is the hemispherical setting of arc, when carrying out the suppression to the magnet, integrated into one piece makes the surface of magnet be the arc setting, and the side direction extrusion piece is when carrying out the suppression, is the setting of cusp gomphosis with the gomphosis strip, and the stability of reinforcing side direction extrusion piece plays the locate effect simultaneously, avoids extrudeing the dislocation.

When the extrusion is carried out, the supporting base supports the pressure on the extrusion cavity, and the magnet can be directly pressed when being sent into the extrusion cavity.

When carrying out the extrusion, the material is sent into in the extrusion chamber, and outside hydraulic equipment drives the material of top extrusion piece in to the extrusion chamber and extrudees, and when top extrusion piece extrudeed the magnet, top extrusion piece and main part inner wall gomphosis strengthen stability, play the location effect simultaneously.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an exploded view of the connection structure of the device of the present invention.

In FIGS. 1-2: the device comprises a main body 1, a lateral extrusion block 2, a top extrusion block 3, a pressure rod 4, a connecting rod 5, an extrusion block 6, an embedded strip 7, a drill rod 8, a shaping block 9, an extrusion cavity 10 and a support base 11.

Detailed Description

As shown in figures 1 to 2: the utility model provides a press forming die, including main part 1, its characterized in that: the outside fixedly connected with side direction extrusion piece 2 of main part 1, the inboard fixedly connected with sizing block 9 of side direction extrusion piece 2, the outside fixed surface of main part 1 is connected with gomphosis strip 7, the inside fixedly connected with of main part 1 supports base 11, the top position fixedly connected with extrusion chamber 10 of supporting base 11, the top position embedding of main part 1 is provided with top extrusion piece 3, the bottom fixedly connected with connecting rod 5 of top extrusion piece 3, the bottom fixedly connected with extrusion piece 6 of connecting rod 5, the top fixedly connected with depression bar 4 of top extrusion piece 3.

Wherein, lateral extrusion piece 2 is located the both sides position of main part 1, and sets up in embedding main part 1, and lateral extrusion piece 2's top edge and gomphosis strip 7 are dentate gomphosis setting.

Wherein, the front end of design piece 9 is the hemispherical setting of arc, when carrying out the extrusion to the magnet in extrusion chamber 10, because the front end of design piece 9 is the hemispherical setting of arc, when carrying out the suppression to the magnet, integrated into one piece makes the surface of magnet be the arc setting, and lateral extrusion piece 2 is when carrying out the suppression, is the setting of dentate gomphosis with gomphosis strip 7, strengthens lateral extrusion piece 2's stability, plays the locate effect simultaneously, avoids the extrusion dislocation.

The tabling strip 7 is located at the edge positions of the upper side and the lower side of the outer side of the main body 1 and is transversely arranged along the edge of the main body 1.

Wherein, the supporting base 11 is located at the inner bottom end of the main body 1, and the supporting base 11 is a trapezoid base.

Wherein, extrusion chamber 10 top is the opening setting, and both sides surface corresponds the setting block 9 and is the arc notch setting, when carrying out the extrusion, supports the pressure that base 11 received extrusion chamber 10 and supports, and the magnet directly can suppress when sending into extrusion chamber 10.

Wherein, the two ends of the top extrusion block 3 are arranged in a downward folded angle and are embedded with the inner walls of the two sides of the interior of the main body 1.

Wherein, extrusion piece 6 corresponds extrusion chamber 10 and sets up, and depression bar 4 and external hydraulic equipment are connected, and when carrying out the extrusion, the material is sent into in extrusion chamber 10, and external hydraulic equipment drives top extrusion piece 3 and extrudees the material in extrusion chamber 10, and when top extrusion piece 3 extrudeed the magnet, top extrusion piece 3 and the 1 inner wall gomphosis of main part strengthen stability, play the locate effect simultaneously.

The working principle is as follows: the concrete using-way and the effect of this embodiment, the user will carry out during extruded neodymium iron boron magnet puts into extrusion chamber 10, at this moment carry out the extrusion, the depression bar 4 and the outside hydraulic equipment at top are connected, hydraulic equipment drives depression bar 4 extrusion downwards, make extrusion piece 6 correspond the embedding in extrusion chamber 10, extrude the magnet, the design piece 9 of both sides position makes the magnet when carrying out the extrusion surface an organic whole become the arc setting, need set up the through-hole in the magnet simultaneously, imbed drilling rod 8 in integrated device before the extrusion, later put into the magnet, when carrying out the extrusion, make the inside integrated into one piece drilling of magnet.

Claims

1. The utility model provides a neodymium iron boron magnetism body press forming die, includes main part (1), its characterized in that: the lateral extrusion die comprises a main body (1), an outer lateral position fixedly connected with lateral extrusion block (2), an inner lateral fixedly connected with shaping block (9) of the lateral extrusion block (2), an outer lateral surface fixedly connected with embedding strip (7) of the main body (1), an inner fixedly connected with supporting base (11) of the main body (1), a top end fixedly connected with extrusion cavity (10) of the supporting base (11), a top end position embedding of the main body (1) is provided with a top extrusion block (3), a bottom end fixedly connected with connecting rod (5) of the top extrusion block (3), a bottom end fixedly connected with extrusion block (6) of the connecting rod (5), and a top end fixedly connected with pressing rod (4) of the top extrusion block (3).

2. The press forming die for neodymium iron boron magnet according to claim 1, characterized in that: the lateral extrusion blocks (2) are positioned on two sides of the main body (1) and are embedded into the main body (1), and the top end edges of the lateral extrusion blocks (2) and the embedding strips (7) are arranged in a toothed embedding manner.

3. The press forming die for neodymium iron boron magnet according to claim 1, characterized in that: the front end of the shaping block (9) is arranged in an arc semi-sphere shape.

4. The press forming die for neodymium iron boron magnet according to claim 1, characterized in that: the embedding strips (7) are positioned at the edge positions of the upper side and the lower side of the outer side of the main body (1) and are transversely arranged along the edge of the main body (1).

5. The press forming die for neodymium iron boron magnet according to claim 1, characterized in that: the supporting base (11) is located at the bottom end of the inner portion of the main body (1), and the supporting base (11) is a trapezoid base.

6. The press forming die for neodymium iron boron magnet according to any one of claims 1 or 5, characterized in that: the top ends of the two extrusion cavities (10) are arranged in an opening mode, and the surfaces on the two sides of the extrusion cavities are arranged in an arc-shaped notch mode corresponding to the shaping blocks (9).

7. The press forming die for neodymium iron boron magnet according to claim 1, characterized in that: the two ends of the top extrusion block (3) are arranged in a downward folded angle protruding mode and are embedded with the inner walls of the two sides of the interior of the main body (1).

8. The press forming die for neodymium iron boron magnet according to claim 1, characterized in that: the extrusion block (6) is arranged corresponding to the extrusion cavity (10), and the pressure lever (4) is connected with external hydraulic equipment.