CN223833476U - A high-strength pressing device for the production of iron-silicon-aluminum soft magnets - Google Patents

Abstract

The utility model discloses a high-strength pressing device for iron-silicon-aluminum soft magnetic production, which comprises a base, a rotating table, a pressing mold, a hydraulic cylinder and a pressing upright post, wherein the surface of the base is provided with the rotating table which is in rotating connection, the pressing mold is fixedly connected to the surface of the rotating table, a rotating disc is arranged at the joint of the rotating table and the base, the side wall of the rotating disc is fixedly connected with a gear ring, the side wall of the base is fixedly connected with a stepping motor, the output end of the stepping motor is fixedly connected with a driving gear, the driving gear is in meshed connection with the gear ring, the side wall of the base is provided with the pressing upright post, and the side wall of the pressing upright post is fixedly connected with a supporting seat and a mounting seat. The pressing device is formed by the base, the rotating table, the pressing die, the hydraulic cylinder and the pressing upright post, on one hand, the rotating table is used for driving the pressing die to rotate, the production efficiency of the iron-silicon-aluminum soft magnetic product is improved, and on the other hand, the pressing upright post bears the extrusion force of the hydraulic cylinder, so that the structural strength of the iron-silicon-aluminum soft magnetic product is effectively enhanced.

Description

A high strength suppression device for soft magnetism production of sendust

Technical Field

The utility model relates to the technical field of iron-silicon-aluminum soft magnetic production, in particular to a high-strength pressing device for iron-silicon-aluminum soft magnetic production.

Background

The Fe-Si-Al soft magnetic core is a soft magnetic material commonly used in electromagnetic devices such as power transformers, inductors and the like, is generally composed of elements such as iron, silicon, aluminum and the like, has excellent magnetic performance and electromagnetic characteristics, is suitable for application under a high-frequency electromagnetic field, is an important soft magnetic material, the soft magnetic core has wide application in the field of electromagnetic devices, can provide excellent magnetic performance and stability, meets the working requirements under a high-frequency electromagnetic field, and can use an adhesive in the production and installation process.

At present, when the iron-silicon-aluminum soft magnetic core is produced, a powder metallurgy processing mode is generally adopted, a hydraulic oil cylinder is needed to be matched with a base to press in the pressing process, the requirement on the structural strength of the whole pressing equipment is often high, and some frame-type pressing equipment is insufficient in pressing strength of powder, so that the structural strength of the iron-silicon-aluminum soft magnetic core is influenced. Therefore, a high-strength pressing device for producing the Fe-Si-Al soft magnetic is provided.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a high-strength pressing device for producing the iron-silicon-aluminum soft magnetic core, which solves the problem that the existing pressing device for producing the iron-silicon-aluminum soft magnetic core influences the structural strength of the iron-silicon-aluminum soft magnetic core due to the defect of insufficient pressing strength of the iron-silicon-aluminum soft magnetic core.

(II) technical scheme

The high-strength pressing device for the iron-silicon-aluminum soft magnetic production comprises a base, a rotating table, a pressing die, a hydraulic cylinder and a pressing upright post, wherein the rotating table which is in rotating connection is arranged on the surface of the base, the pressing die is fixedly connected to the surface of the rotating table, a rotating disc is arranged at the joint of the rotating table and the base, a gear ring is fixedly connected to the side wall of the rotating disc, a stepping motor is fixedly connected to the side wall of the base, a driving gear is fixedly connected to the output end of the stepping motor, the driving gear is in meshed connection with the gear ring, the pressing upright post is arranged on the side wall of the base, a supporting seat and a mounting seat are fixedly connected to the side wall of the pressing upright post, and the hydraulic cylinder is fixedly connected to the lower surface of the mounting seat.

As an improvement of the technical scheme, the pressing die comprises a lower die and an upper die, wherein the lower die is fixedly connected with the surface of the rotating table, and the upper die is fixedly connected with the output end of the hydraulic oil cylinder.

As an improvement of the technical scheme, the surface of the supporting seat is fixedly connected with a base plate, and the lower surface of the base plate is fixedly connected with an electromagnet.

As an improvement of the technical scheme, fastening bolts are arranged at the joint of the mounting seat and the pressing upright post, and a plurality of uniformly distributed fixing holes are formed in the surface of the mounting seat.

As an improvement of the technical scheme, a positioning groove is formed in the joint of the rotating table and the lower die, a pressing plate is arranged at the edge of the positioning groove, and fixing bolts are arranged on the surface of the pressing plate.

(III) beneficial effects

The utility model provides a high-strength pressing device for iron-silicon-aluminum soft magnetic production. The beneficial effects are as follows:

the pressing device is formed by the base, the rotating table, the pressing die, the hydraulic cylinder and the pressing upright post, on one hand, the rotating table is used for driving the pressing die to rotate, so that the production efficiency of the iron-silicon-aluminum soft magnetic product is improved, on the other hand, the pressing upright post bears the extrusion force of the hydraulic cylinder, the pressing density of the iron-silicon-aluminum soft magnetic product is improved, and the structural strength of the iron-silicon-aluminum soft magnetic product is effectively enhanced.

Drawings

FIG. 1 is a schematic side view of a high-strength pressing device for producing Fe-Si-Al soft magnetic according to the present utility model;

FIG. 2 is a schematic view of the structure of the inside of the support base of the present utility model;

Fig. 3 is a schematic structural view of the mounting base of the present utility model.

In the figure, a base-1, a rotating table-2, a pressing die-3, a hydraulic cylinder-4, a pressing upright post-5, a rotating disc-6, a gear ring-7, a stepping motor-8, a driving gear-9, a supporting seat-10, a mounting seat-11, a lower die-12, an upper die-13, a base plate-14, an electromagnet-15, a fastening bolt-16, a fixing hole-17, a positioning groove-18, a pressing plate-19 and a fixing bolt-20.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the embodiment of the utility model provides a technical scheme that a high-strength pressing device for iron-silicon-aluminum soft magnetic production comprises a base 1, a rotating table 2, a pressing die 3, a hydraulic cylinder 4 and a pressing upright post 5, wherein the surface of the base 1 is provided with the rotating table 2 which is in rotating connection, the surface of the rotating table 2 is fixedly connected with the pressing die 3, a rotating disc 6 is arranged at the joint of the rotating table 2 and the base 1, the side wall of the rotating disc 6 is fixedly connected with a gear ring 7, the side wall of the base 1 is fixedly connected with a stepping motor 8, the output end of the stepping motor 8 is fixedly connected with a driving gear 9, the driving gear 9 is in meshed connection with the gear ring 7, the side wall of the base 1 is provided with the pressing upright post 5, the side wall of the pressing upright post 5 is fixedly connected with a supporting seat 10 and a mounting seat 11, and the hydraulic cylinder 4 is fixedly connected with the lower surface of the mounting seat 11.

Further improved, the pressing die 3 comprises a lower die 12 and an upper die 13, the lower die 12 is fixedly connected with the surface of the rotating table 2, the upper die 13 is fixedly connected with the output end of the hydraulic oil cylinder 4, and the upper die 13 is installed at the output end of the hydraulic oil cylinder 4 and matched with the lower die 12 on the surface of the rotating table 2 for plug connection, so that the alloy powder can be compacted quickly.

Further improved, the surface of the supporting seat 10 is fixedly connected with the backing plate 14, the lower surface of the backing plate 14 is fixedly connected with the electromagnet 15, and the backing plate 14 with the electromagnet 15 is fixedly connected with the surface of the supporting seat 10, so that the rotary table 2 is conveniently adsorbed and fixed, and the stability of the rotary table 2 in the pressing process is improved.

Further improved, the junction of mount pad 11 and suppression stand 5 is equipped with fastening bolt 16, a plurality of evenly distributed's fixed orifices 17 have been seted up on the surface of mount pad 11, through being equipped with evenly distributed's fixed orifices 17 on the surface of mount pad 11, the installation height of convenient according to the demand adjustment mount pad 11 of production is convenient for adapt to the press mold 3 of not co-altitude.

Further improved, the connecting part of the rotating table 2 and the lower die 12 is provided with a positioning groove 18, the edge of the positioning groove 18 is provided with a pressing plate 19, the surface of the pressing plate 19 is provided with a fixing bolt 20, the positioning groove 18 is arranged on the surface of the rotating table 2, the mounting accuracy between the lower die 12 and the rotating table 2 is improved, and the pressing plate 19 with the fixing bolt 20 is matched, so that the connection stability of the lower die 12 and the rotating table 2 is improved.

When the alloy powder pressing device is used, alloy powder is poured into the lower die 12, the stepping motor 8 is controlled by the controller to be connected with the gear ring 7 to drive the rotating disc 6 to rotate, so that the lower die 12 on the surface of the rotating disc 6 is conveniently conveyed to the position below the upper die 13, the electromagnet 15 is controlled by the controller to be electrified to adsorb and fix the rotating table 2, the rotating table 2 is prevented from moving, the hydraulic cylinder 4 is driven by the controller to stretch out through the control liquid valve, the upper die 13 is pressed into the lower die 12, and therefore the alloy powder is pressed and formed, meanwhile, the supporting seat 10 bears the pressure of the hydraulic cylinder 4, the compaction density of the alloy powder is improved, the strength of the Fe-Si-Al soft magnetic is enhanced, the lower die 12 is driven by the rotating table 2 to circularly rotate after the pressing is finished, and the working efficiency of the Fe-Si soft magnetic production is improved.

The utility model solves the problem that when the iron-silicon-aluminum soft magnetic core is produced, a hydraulic cylinder is required to be matched with a base to press in the pressing process in a powder metallurgy processing mode, so that the requirement on the structural strength of the whole pressing equipment is high, the pressing force of some frame-type pressing equipment on powder is insufficient, and the structural strength of the iron-silicon-aluminum soft magnetic core is influenced.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, or indirectly connected through an intermediate medium, and may be a communication between two elements or an interaction relationship between two elements, unless explicitly specified otherwise, and it will be understood by those of ordinary skill in the art that the above terms are in specific terms of the present utility model as appropriate.

It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited thereto, but may be modified or substituted for some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. A high-strength pressing device for iron-silicon-aluminum soft magnetic production comprises a base (1), a rotating table (2), a pressing die (3), a hydraulic cylinder (4) and a pressing upright post (5), and is characterized in that the rotating table (2) which is connected in a rotating mode is arranged on the surface of the base (1), the pressing die (3) is fixedly connected to the surface of the rotating table (2), a rotating disc (6) is arranged at the joint of the rotating table (2) and the base (1), a gear ring (7) is fixedly connected to the side wall of the rotating disc (6), a stepping motor (8) is fixedly connected to the side wall of the base (1), a driving gear (9) is connected with the gear ring (7) in a meshed mode, the pressing upright post (5) is arranged on the side wall of the base (1), and a supporting seat (10) and a mounting seat (11) are fixedly connected to the side wall of the pressing upright post (5), and the hydraulic cylinder (4) is fixedly connected to the lower surface of the mounting seat (11).

2. The high-strength pressing device for the soft magnetic production of the Fe-Si-Al alloy is characterized in that the pressing die (3) comprises a lower die (12) and an upper die (13), the lower die (12) is fixedly connected with the surface of the rotating table (2), and the upper die (13) is fixedly connected with the output end of the hydraulic oil cylinder (4).

3. The high-strength pressing device for iron-silicon-aluminum soft magnetic production according to claim 1, wherein a base plate (14) is fixedly connected to the surface of the supporting seat (10), and an electromagnet (15) is fixedly connected to the lower surface of the base plate (14).

4. The high-strength pressing device for iron-silicon-aluminum soft magnetic production according to claim 1, wherein fastening bolts (16) are arranged at the joint of the mounting seat (11) and the pressing upright post (5), and a plurality of uniformly distributed fixing holes (17) are formed in the surface of the mounting seat (11).

5. The high-strength pressing device for iron-silicon-aluminum soft magnetic production according to claim 1, wherein a positioning groove (18) is formed in the joint of the rotating table (2) and the lower die (12), a pressing plate (19) is arranged at the edge of the positioning groove (18), and a fixing bolt (20) is arranged on the surface of the pressing plate (19).