CN217831856U - Laminating device for soft magnetic blocks - Google Patents

Abstract

The utility model provides a compression fittings of soft-magnetic block, includes the pressure pot, and the installing support is used for the fixed panel all around the pressure pot, installs hydraulic cylinder on the panel, and the internally mounted piston of this pressure pot, the piston bottom installation charging barrel, the flange joint jar pole is passed through at the piston top, the lower part processing material mouth of piston barrel, and the sealing ring is installed to two departments in the upper portion of material mouth, and piston top department still installs the bleed valve. When the pneumatic soft magnetic block hard magnetic block works, the piston is in a high position, the soft magnetic body is placed at the charging barrel through the material port, the piston moves downwards, hydraulic oil in the pressure barrel is squeezed, air is discharged from the air release valve, the air release valve is closed after air is not exhausted, the pressure in the pressure barrel is increased along with the downward movement of the piston, and the soft magnetic block is squeezed and hardened to form the hard magnetic block. The device generates pressure to the soft magnetic block through pressure oil, all surfaces of the soft magnetic block are pressed consistently, the internal density of the magnetic block is uniform, and the product quality of the magnetic block is improved.

Description

Laminating device for soft magnetic blocks

Technical Field

The utility model relates to a compression fittings of soft-magnetic block.

Background

The magnet refers to an object or a material capable of generating a magnetic field, and through development for hundreds of years, the magnet is a powerful material in our lives nowadays. The same effect as that of the magnet can be achieved by synthesizing alloys of different materials, and the magnetic force can be improved. The shape of the magnet is different according to different use environments of the functional machine, magnetic powder is made into soft magnetic blocks in the process of manufacturing the magnet, then the soft magnetic blocks are pressed into hard magnetic blocks, the soft magnetic blocks are manufactured into different shapes through wire cutting, and the soft magnetic blocks are changed into the magnet after magnetization. The soft magnetic block is changed into the hard magnetic block in many ways, but the uniform stress is ensured, and the consistency of the density is difficult.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists in the above-mentioned problem, the utility model provides a compression fittings of soft-magnetic piece.

In order to realize the above purpose, the utility model provides a compression fittings of soft magnetic block, including the pressure pot, the installing support is used for the fixed panel all around at the pressure pot, installs hydraulic cylinder on the panel, the internally mounted piston of pressure pot, piston bottom installation feed cylinder are used for placing soft magnetic path, and flange joint jar pole is passed through on the piston top, the lower part processing material mouth of piston barrel, and the piston barrel still installs the bleed valve in two places of the upper portion of material mouth installation sealing ring, piston top department.

As the utility model discloses further improve, piston bottom processing bottom aperture.

As a further improvement, the material port is rectangular and symmetrically distributed.

As the utility model discloses further improve, a reinforcing plate is still processed to the inside of piston barrel, processes the reinforcing plate aperture on the reinforcing plate.

As a further improvement of the utility model, three sealing rings are arranged below and two sealing rings are arranged above.

The utility model has the advantages that:

the device is pressurized in the closed container, so that hydraulic oil generates certain pressure, the pressure oil generates pressure on the soft magnetic blocks, all surfaces of the soft magnetic blocks are uniformly pressed, the internal density of the magnetic blocks is uniform, and the product quality of the magnetic blocks is improved.

Drawings

Fig. 1 is a front view of a soft magnetic block pressing device according to the present invention;

FIG. 2 is an enlarged view of FIG. 1 taken at the circle;

FIG. 3 isbase:Sub>A cross-sectional view A-A of FIG. 2;

FIG. 4 is a stacked view of the component soft magnetic blocks.

In the figure: 1. a support; 2. a pressure barrel; 3. a piston; 31. the bottom of the piston; 311. a bottom aperture; 32. A piston cylinder; 321. a material port; 322. a seal ring; 33. a reinforcing plate; 331. a reinforcing plate aperture; 34. A piston top; 35. a charging barrel; 4. a panel; 5. a hydraulic cylinder; 51. a cylinder rod; 52. a flange; 6. a deflation valve; 7. a soft magnetic block.

Detailed Description

As shown in fig. 1-4, a compression fittings of soft magnetic block, including pressure bucket 2, installing support 1 is used for fixing panel 4 around pressure bucket 2, installs hydraulic cylinder 5 on the panel 4, the internally mounted piston 3 of pressure bucket 2, 31 installation feed cylinders 35 in piston bottom are used for placing soft magnetic path 7, 31 processing bottom apertures 311 in piston bottom. The piston top 34 is connected with a cylinder rod 51 through a flange 52, a lower part of the piston cylinder body 32 is provided with a material port 321, and the material port 321 is rectangular and symmetrically distributed. A reinforcing plate 33 is further formed inside the piston cylinder 32, and a reinforcing plate small hole 331 is formed in the reinforcing plate 33. The piston cylinder 32 is provided with two sealing rings 322 at the upper part of the material port 321, three sealing rings 322 below and two sealing rings 322 above. The piston top 34 is also provided with a deflation valve 6.

The device is pressurized in the closed container, so that hydraulic oil generates certain pressure, the pressure oil generates pressure on the soft magnetic blocks, all surfaces of the soft magnetic blocks are uniformly pressed, the internal density of the magnetic blocks is uniform, and the product quality of the magnetic blocks is improved.

In particular, for the convenience of understanding, the present invention will be described with reference to the accompanying drawings (see fig. 1-2);

during operation, seal with grease proofing film evacuation after stacking the magnetic path, make the piston be in the high position, place the feed cylinder department through the material mouth with soft magnet, the piston is down, inside hydraulic oil and air entered into the piston through bottom aperture 321, reach the piston top through reinforcing plate aperture 331, after the piston descends a take the altitude, sealing ring 322 and pressure tank's inner wall contact, hydraulic oil in the pressure tank receives the extrusion, the air is discharged from bleed valve department, after no air, close the bleed valve, pressure in the pressure tank increases along with the descending of piston, the soft four sides pressurized of hydraulic pressure, pressure is even unanimous, the soft magnetic path receives the extrusion sclerosis to become hard magnetic path, after the dwell, the piston goes upward, take out the magnetic path.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a compression fittings of soft magnetic block which characterized in that: including pressure pot (2) installing support (1) all around of pressure pot (2) are used for fixed panel (4), install hydraulic cylinder (5) on panel (4), internally mounted piston (3) of pressure pot (2), piston bottom (31) installation feed cylinder (35) are used for placing soft magnetic piece (7), and piston top (34) are connected cylinder pole (51) through flange (52), the lower part processing material mouth (321) of piston barrel (32), piston barrel (32) are in installation sealing ring (322) in two places of the top of material mouth (321), piston top (34) department still installs bleed valve (6).

2. A soft magnetic block laminating apparatus according to claim 1, wherein: and a bottom small hole (311) is machined in the piston bottom (31).

3. A soft magnetic block laminating apparatus according to claim 1, wherein: the material openings (321) are rectangular and symmetrically distributed.

4. A soft magnetic block laminating apparatus according to claim 1, wherein: a reinforcing plate (33) is further processed inside the piston cylinder body (32), and reinforcing plate small holes (331) are processed in the reinforcing plate (33).

5. A soft magnetic block laminating apparatus according to claim 1, wherein: three below the sealing ring (322), two above.

Images