Magnetic powder core forming hydraulic equipment

Abstract

The utility model discloses a magnetic powder core forming hydraulic equipment relates to magnetic powder core technical field, including support subassembly and mould, support subassembly includes work table, four support leg and mounting rack, support leg includes thread bushing, threaded stud, base and handle, threaded stud threaded connection is threaded bushing bottom, base is provided threaded stud bottom, and the mounting rack is equipped with the handle. The handle is arranged on the top of the base; the threaded sleeves of the four supporting legs are arranged at the four corners of the bottom of the workbench correspondingly. The mounting frame is arranged at the top of the workbench, the mold comprises a mold box, a plurality of mold grooves, a hydraulic machine, an extrusion plate and a limiting frame, the mold box is arranged at the top of the workbench, the mold grooves are all formed in the mold box, and the limiting frame is arranged at the top of the mold box; an extrusion plate is vertically arranged in the mold box in a sliding mode, a hydraulic machine used for driving the extrusion plate to slide is arranged on the mounting frame, and the mold groove is adjusted to be in the horizontal state, so that magnetic powder is prevented from obliquely leaking out of the mold groove, and the magnetic powder core can be formed.

Description

Technical Field

[0001] The utility model relates to the technical field of magnetic powder cores, in particular to magnetic powder core forming hydraulic equipment. Background Art

[0002] Since the ferromagnetic particles are very small (0.5 to 5 microns for high frequency) and separated by non-magnetic electrical insulating film materials, on the one hand, eddy currents can be isolated and the material is suitable for higher frequencies; on the other hand, due to the gap effect between the particles, the material has low magnetic permeability and constant magnetic permeability characteristics; and because the particle size is small, skin phenomenon basically does not occur, and the change of magnetic permeability with frequency is relatively stable. It is mainly used for high-frequency inductors. The magnetic and electrical properties of magnetic powder cores mainly depend on the magnetic permeability of the powder material, the size and shape of the powder, their filling factor, the content of the insulating medium, the molding pressure and the heat treatment process, etc.

[0003] However, in this application, when the ground is uneven, the magnetic powder in the mold groove may flow out of the mold groove, causing problems in the quality of the hydraulic finished product. Utility Model Content

[0004] The utility model aims to provide a magnetic powder core forming hydraulic equipment to solve the deficiencies in the above-mentioned prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: including a support assembly and a mold, the support assembly includes a workbench, four support legs and a mounting frame, the support leg includes a threaded sleeve, a threaded column, a base and a handle, the threaded column is threadedly connected to the bottom of the threaded sleeve, the base is arranged at the bottom of the threaded column, and the handle is arranged at the top of the base; the threaded sleeves of the four support legs are respectively arranged at the four corners of the bottom of the workbench; the mounting frame is arranged at the top of the workbench, the mold includes a mold box, a plurality of mold slots, a hydraulic press, an extrusion plate and a limit frame, the mold box is arranged at the top of the workbench, the plurality of mold slots are all arranged inside the mold box, and the limit frame is arranged at the top of the mold box; an extrusion plate is vertically slidably arranged in the mold box, and a hydraulic press for driving the extrusion plate to slide is arranged on the mounting frame.

[0006] Furthermore, the clamping assembly is arranged on the top of the workbench, and the clamping assembly can clamp the mold box.

[0007] Furthermore, the mounting frame also includes a plurality of pillars and a top plate, the plurality of pillars are arranged on the top of the workbench, the top plate is arranged on the top of the plurality of pillars, and the limit frame is arranged on the top of the mold box.

[0008] Furthermore, the mold also includes an oil storage plate, a cavity is arranged inside the oil storage plate, the oil storage plate is arranged at the oil pipeline in the hydraulic press, and the hydraulic press is arranged on the top plate.

[0009] Furthermore, the clamping assembly includes a fixing part, a clamping plate, a threaded part, a rotating part and a limiting part, a plurality of the fixing parts are arranged on the top of the workbench, a plurality of the threaded parts respectively penetrate the plurality of the fixing parts, a plurality of the clamping plates are respectively arranged at one end of the plurality of threaded parts close to each other, a plurality of the rotating parts are respectively rotatably connected to a side of the plurality of fixing parts away from the clamping plate, a plurality of the rotating parts are respectively threadedly connected to a plurality of the threaded parts, and a plurality of the limiting parts are respectively arranged at one end of the plurality of threaded parts away from the clamping plate.

[0010] Furthermore, the heat dissipation component includes a condenser and a fan, wherein the condenser is arranged on one side of the oil storage plate, and the fan is arranged on a side of the condenser away from the oil storage plate.

[0011] Compared with the prior art, the utility model provides a method of driving a plurality of threaded parts to move by rotating a plurality of rotating parts, driving a plurality of clamping plates to move, the plurality of clamping plates clamp and fix the four sides of the mold box, and then placing the magnetic powder in a plurality of mold slots, and then starting the hydraulic press to drive the extrusion plate to move, so that the magnetic powder is pressed and formed; when the magnetic powder in the mold slot is tilted due to uneven ground, the handle is turned to drive the threaded column to rotate, so that the threaded column is lifted and lowered, and the base is lifted and lowered, so that the mold slot is in a horizontal state, thereby preventing the magnetic powder from tilting and leaking out of the mold slot, so that the magnetic powder core can be formed. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0013] Figure 1 One of the overall structural schematic diagrams provided for the embodiment of the utility model;

[0014] Figure 2 The second schematic diagram of the overall structure provided for the embodiment of the utility model;

[0015] Figure 3 The embodiment of the utility model provides Figure 2 A magnified schematic diagram of point A;

[0016] Figure 4 A schematic cross-sectional structure diagram provided for an embodiment of the utility model.

[0017] Explanation of the reference numerals in the accompanying drawings: 1. Support assembly; 11. Workbench; 12. Support foot; 121. Threaded sleeve; 122. Threaded column; 123. Base; 124. Handle; 13. Mounting frame; 131. Pillar; 132. Top plate; 2. Clamping assembly; 21. Fixing member; 22. Clamping plate; 23. Threaded member; 24. Rotating member; 25. Limiting member; 3. Mold; 31. Mold box; 32. Mold slot; 33. Hydraulic press; 34. Extrusion plate; 35. Limiting frame; 36. Oil storage plate; 4. Heat dissipation assembly; 41. Condenser; 42. Fan. DETAILED DESCRIPTION

[0018] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0019] See also Figure 1-Figure 4 The embodiment of the utility model provides a support assembly 1 and a mold 3. The support assembly 1 includes a workbench 11, four support legs 12 and a mounting frame 13. The support leg 12 includes a threaded sleeve 121, a threaded column 122, a base 123 and a handle 124. The threaded column 122 is threadedly connected to the bottom of the threaded sleeve 121, the base 123 is arranged at the bottom of the threaded column 122, and the handle 124 is arranged at the top of the base 123; the threaded sleeves 121 of the four support legs 12 are respectively arranged at the four corners of the bottom of the workbench 11; the mounting frame 13 is arranged on the top of the workbench 11, and the mold 3 includes a mold box 31, a plurality of mold slots 32, a hydraulic press 33, an extrusion plate 34 and a limit frame 35. The mold box 31 is arranged on the top of the workbench 11, the plurality of mold slots 32 are all arranged inside the mold box 31, and the limit frame 35 is arranged on the top of the mold box 31; an extrusion plate 34 is vertically slidably arranged in the mold box 31, and a hydraulic press 33 for driving the extrusion plate 34 to slide is arranged on the mounting frame 13.

[0020] The clamping assembly 2 is disposed on the top of the workbench 11 , and the clamping assembly 2 can clamp the mold box 31 .

[0021] The mounting frame 13 further includes a plurality of pillars 131 and a top plate 132 . The plurality of pillars 131 are all disposed on the top of the workbench 11 , the top plate 132 is disposed on the top of the plurality of pillars 131 , and the limit frame 35 is disposed on the top of the mold box 31 .

[0022] The mold 3 further includes an oil storage plate 36 , the oil storage plate 36 is provided with a cavity inside, and the oil storage plate 36 is arranged at the oil delivery pipe in the hydraulic press 33 , and the hydraulic press 33 is arranged on the top plate 132 .

[0023] The clamping assembly 2 includes a fixing member 21, a clamping plate 22, a threaded member 23, a rotating member 24 and a limiting member 25. The fixing members 21 are all arranged on the top of the workbench 11, the threaded members 23 respectively penetrate the fixing members 21, the clamping plates 22 are respectively arranged at one end of the threaded members 23 close to each other, the rotating members 24 are respectively rotatably connected to the side of the fixing members 21 away from the clamping plate 22, the rotating members 24 are respectively threadedly connected to the threaded members 23, and the limiting members 25 are respectively arranged at one end of the threaded members 23 away from the clamping plate 22.

[0024] The heat dissipation assembly 4 includes a condenser 41 and a fan 42 . The condenser 41 is disposed on one side of the oil storage plate 36 , and the fan 42 is disposed on a side of the condenser 41 away from the oil storage plate 36 .

[0025] The condenser 41 and the fan 42 are started to cool the hydraulic oil in the oil storage plate 36 to prevent the hydraulic oil from overheating and affecting the hydraulic effect, and to eliminate the potential safety hazards caused by the overheating of the hydraulic oil. At the same time, the setting of the oil storage plate 36 increases the cooling area of ​​the hydraulic oil, thereby improving the cooling effect.

[0026] Working principle: by rotating a number of rotating parts 24, a number of threaded parts 23 are driven to move, and a number of clamping plates 22 are driven to move, and a number of clamping plates 22 clamp and fix the four sides of the mold box 31, and then the magnetic powder is placed in a number of mold grooves 32, and then the hydraulic press 33 is started to drive the extrusion plate 34 to move, so that the magnetic powder is pressed and formed;

[0027] When the magnetic powder in the mold slot 32 tilts due to uneven ground, the handle 124 is turned to drive the threaded column 122 to rotate, so that the threaded column 122 rises and falls, and drives the base 123 to rise and fall, so that the mold slot 32 is in a horizontal state, preventing the magnetic powder from tilting and leaking out of the mold slot 32, so that the magnetic powder core can be formed.

[0028] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A magnetic powder core forming hydraulic equipment, characterized in that: The invention comprises a support assembly (1) and a mold (3), wherein the support assembly (1) comprises a workbench (11), four support legs (12) and a mounting frame (13), wherein the support leg (12) comprises a threaded sleeve (121), a threaded column (122), a base (123) and a handle (124), wherein the threaded column (122) is threadedly connected to the bottom of the threaded sleeve (121), the base (123) is arranged at the bottom of the threaded column (122), and the handle (124) is arranged at the top of the base (123); the threaded sleeves (121) of the four support legs (12) are respectively arranged at the four corners of the bottom of the workbench (11); The mounting frame (13) is arranged on the top of the workbench (11); the mold (3) comprises a mold box (31), a plurality of mold slots (32), a hydraulic press (33), an extrusion plate (34) and a limit frame (35); the mold box (31) is arranged on the top of the workbench (11); the plurality of mold slots (32) are arranged inside the mold box (31); the limit frame (35) is arranged on the top of the mold box (31); an extrusion plate (34) is arranged in a vertically slidable manner inside the mold box (31); and the mounting frame (13) is provided with the hydraulic press (33) for driving the extrusion plate (34) to slide.

2. A magnetic powder core forming hydraulic equipment according to claim 1, characterized in that: The clamping assembly (2) is arranged on the top of the workbench (11), and the clamping assembly (2) is capable of clamping the mold box (31).

3. The magnetic powder core forming hydraulic equipment according to claim 1, characterized in that: The mounting frame (13) further comprises a plurality of pillars (131) and a top plate (132), wherein the plurality of pillars (131) are arranged on the top of the workbench (11), the top plate (132) is arranged on the top of the plurality of pillars (131), and the limit frame (35) is arranged on the top of the mold box (31).

4. A magnetic powder core forming hydraulic equipment according to claim 3, characterized in that: The mold (3) further comprises an oil storage plate (36), a cavity being arranged inside the oil storage plate (36), the oil storage plate (36) being arranged at the oil delivery pipe in the hydraulic press (33), and the hydraulic press (33) being arranged on the top plate (132).

5. The magnetic powder core forming hydraulic equipment according to claim 2, characterized in that: The clamping assembly (2) comprises a fixing member (21), a clamping plate (22), a threaded member (23), a rotating member (24) and a limiting member (25); a plurality of the fixing members (21) are arranged on the top of the workbench (11); a plurality of the threaded members (23) respectively penetrate the plurality of the fixing members (21); a plurality of the clamping plates (22) are respectively arranged at one end of the plurality of the threaded members (23) close to each other; a plurality of the rotating members (24) are respectively rotatably connected to a side of the plurality of the fixing members (21) away from the clamping plate (22); a plurality of the rotating members (24) are respectively threadedly connected to the plurality of the threaded members (23); and a plurality of the limiting members (25) are respectively arranged at one end of the plurality of the threaded members (23) away from the clamping plate (22).

6. The magnetic powder core forming hydraulic equipment according to claim 4, characterized in that: The heat dissipation component (4) comprises a condenser (41) and a fan (42); the condenser (41) is arranged on one side of the oil storage plate (36); and the fan (42) is arranged on a side of the condenser (41) away from the oil storage plate (36).

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