Winding structure for magnetic core production

Abstract

The utility model relates to the technical field of magnetic core raw material preparation, in particular to a winding structure for magnetic core production, which comprises a frame body and a winding disc, the winding disc is arranged on the frame body and rotatably connected with the frame body, and the winding disc is used for collecting magnetic core raw materials and winding the magnetic core raw materials to a proper thickness. The winding disc comprises a winding disc body and a winding core detachably connected with the winding disc body, the winding disc body rotates relative to the frame body through a ball bearing, a plurality of positioning columns are arranged on the winding disc body in the axis direction, and positioning grooves used for containing the positioning columns are formed in the winding core. The problem that an existing winding shaft for bearing a magnetic core is inconvenient to replace is effectively solved. The winding core is quickly disassembled and assembled through the positioning column, the positioning groove and the magnet block arranged in the positioning groove, meanwhile, the winding core can be replaced to adapt to winding materials with more diameters, and therefore magnetic cores with more sizes can be formed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of magnetic core raw material preparation, and particularly relates to a winding structure for magnetic core production. BACKGROUND

[0002] With the development of science and technology, the magnetic core is developed from a sintered magnetic metal oxide composed of traditional iron oxide mixture to a nanocrystalline magnetic core and an amorphous nanocrystalline magnetic core at present. The nanocrystalline magnetic core has high saturation magnetic induction intensity, small hysteresis loop and good soft magnetic performance, and has the characteristics of high magnetic permeability, small magnetic resistance and small loss.

[0003] Before the nanocrystalline magnetic core is heat treated, the amorphous nanocrystalline strip material in a strip shape is separated. During the separation process, the production personnel need to manually wind and separate the raw material. When winding, the staff winds the raw material according to the size required for heat treatment. The winding shaft is usually fixed and installed by using a bolt structure during the existing installation process. The winding shaft that bears the raw material is fixed and installed by using a bolt, so it is inconvenient to adjust and replace. SUMMARY

[0004] In view of the above situation, in order to overcome the defects of the prior art, the purpose of the utility model is to provide a winding structure for magnetic core production, which effectively solves the problem that the existing winding shaft for bearing the magnetic core is inconvenient to replace.

[0005] The technical scheme solved by the utility model is a winding structure for magnetic core production, which comprises a frame body and a winding disc. The winding disc is arranged on the frame body and is rotationally connected with the frame body. The winding disc is used to collect magnetic core raw materials and wind them to a suitable thickness. The winding disc comprises a winding disc body and a winding core detachably connected with the winding disc body. The winding disc body rotates relative to the frame body through a ball bearing. A plurality of positioning columns are arranged on the winding disc body along the axial direction. A positioning groove for accommodating the positioning columns is formed in the winding core.

[0006] Preferably, the positioning columns are made of metal material, and a magnet block magnetically connected with the positioning columns is arranged in the positioning groove.

[0007] Preferably, the winding structure further comprises a raw material external placing disc. The raw material external placing disc is arranged on one side of the winding disc and is rotationally connected with the frame body. The raw material external placing disc is used to place the magnetic core production raw materials and to externally place the magnetic core production raw materials along the radial direction.

[0008] Preferably, the raw material external placing disc comprises a placing disc body and a raw material fixing core. The raw material fixing core is installed on the placing disc body and is used to limit the raw material at the axial center. The placing disc body is rotationally connected with the frame body through a ball bearing.

[0009] Preferably, the ball bearing comprises an inner layer and an outer layer, the inner layer is fixedly installed on the frame body and connected with the outer layer through the ball arranged on the outer edge surface, and the outer layer is fixedly connected with the winding disc body or the placing disc body.

[0010] Preferably, the frame body is further provided with a tension column between the winding disc and the raw material placing disc, and the raw material of the raw material placing disc is attached to the outer edge surface of the tension column to comb the raw material during the placing process.

[0011] Preferably, the tension column comprises a base fixedly connected with the frame body and a rotating shaft rotatably connected with the base and arranged on the base, and the raw material placed by the raw material placing disc is in contact with the outer edge surface of the rotating shaft and drives the rotating shaft to rotate.

[0012] The utility model discloses a beneficial effect is:

[0013] The utility model discloses a positioning column, positioning recess and the magnet block of setting in positioning recess carry out quick dismounting and installation to the winding core to the change of winding core can be adapted to more diameter's winding material simultaneously, thereby can form more size's magnetic core. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0015] Figure 2 It is the cut right -hand structure schematic diagram of the utility model;

[0016] Figure 3 It is the cut right -hand structure schematic diagram of the utility model;

[0017] Figure 4 It is the structure schematic diagram of the utility model along the axial direction of winding disc body and placing disc body;

[0018] In the drawing, 1-frame body; 2-winding disc body; 3-winding core; 4-positioning column; 5-positioning recess; 6-magnet block; 7-placing disc body; 8-raw material fixed core; 9-inner layer; 10-outer layer; 11-ball; 12-base; 13-rotating shaft. DETAILED DESCRIPTION

[0019] The specific implementation of the utility model is further explained in detail in combination with the drawings.

[0020] Refer to the description attached Figures 1-4The utility model relates to a kind of winding structure for magnetic core production, including frame body 1, raw material outer tray, winding tray and tension column, the raw material for producing magnetic core initially purchased is placed on raw material outer tray, the end of raw material is pulled out and passes through tension column to reach winding tray, wherein winding tray is equipped with suitable winding core 3 according to the inner diameter of need, winding core 3 is fixedly connected to winding tray by rotating winding tray, so that the end of raw material is transferred from raw material outer tray to winding tray.

[0021] Frame body 1 is also provided with motor, motor is used to drive winding tray to rotate, winding tray can also be manually driven to rotate without motor.

[0022] Wherein winding tray includes winding core 3 and the dismounting connection of winding core 3 of winding disc body 2, winding disc body 2 is rotated relative to frame body 1 by ball bearing 11, and a plurality of positioning columns 4 are arranged on winding disc body 2 along the axial direction, and positioning groove 5 for accommodating positioning column 4 is formed in winding core 3, and winding core 3 is positioned under the action of positioning column 4 and positioning groove 5.

[0023] Positioning column 4 is made of metal material, and magnet block 6 is arranged in positioning groove 5 and magnetically connected with positioning column 4, winding core 3 is fixedly installed on winding disc body 2 by magnet block 6 through magnetism, and staff can quickly replace winding core 3 according to demand.

[0024] It also includes raw material outer tray, and the raw material outer tray is arranged on one side of winding tray and is rotatably connected with frame body 1, and the raw material outer tray is used for placing the raw material for magnetic core production and outwardly placing the raw material for magnetic core production along the radial direction.

[0025] The raw material outer tray includes placing disc body 7 and raw material fixing core 8, the raw material fixing core 8 is installed on the placing disc body 7 and is used for limiting the axial center of the raw material, the placing disc body 7 is rotatably connected with the frame body 1 by ball bearing 11, the raw material is placed on the placing disc body 7, and the end of the raw material is outwardly placed layer by layer by rotating the placing disc body 7.

[0026] Ball bearing 11 includes inner layer 9 and outer layer 10, the inner layer 9 is fixedly installed on frame body 1 and is connected with outer layer 10 through ball 11 arranged on the outer edge surface, the outer layer 10 is fixedly connected relative to winding disc body 2, under the action of ball bearing 11, the placing disc body 7 and winding disc body 2 can be rotated relative to frame body 1, and the placing disc body 7 and winding disc body 2 can be rotated more smoothly due to the rolling connection of ball bearing 11.

[0027] The frame body 1 is further provided with a tension column between the winding disc and the raw material outer placing disc, the raw material of the raw material outer placing disc is attached to the outer edge surface of the tension column for carding the raw material during the outer placing process, the inner edge surface of the tension column is in contact with the raw material, so that the raw material will not deviate and deflect during the outer placing process, and the flatness of the raw material is ensured.

[0028] The tension column comprises a base 12 fixedly connected with the frame body 1 and a rotating shaft 13 rotatably connected with the base 12, the raw material outer placed by the raw material outer placing disc is in contact with the outer edge surface of the rotating shaft 13 and drives the rotating shaft 13 to rotate, the base 12 is fixed with the frame body 1, the rotating shaft 13 rotates relative to the frame body 1 through the base 12, and the rotating shaft 13 is in contact with the inner side surface of the raw material, so that the raw material can be better guided.

[0029] When the utility model is used, the staff first selects the winding core 3 with a proper diameter, fixes the winding core 3 on the winding disc body 2 through the magnet block 6, the positioning column 4 and the positioning groove 5, after the winding core 3 is fixed, the staff places the raw material on the placing disc body 7, wherein the inner shaft of the raw material is installed at the raw material fixing core 8, the staff pulls out the end part of the raw material and wraps it around the rotating shaft 13 and the winding core 3, in the process that the staff rotates the winding disc body 2, the raw material is transferred from the placing disc body 7 to the winding disc body 2, when the winding reaches a proper thickness, the staff manually divides and separates the raw material.

[0030] The utility model discloses through positioning column 4, positioning groove 5 and the magnet block 6 of setting in positioning groove 5 quick dismounting and installation to winding core 3, simultaneously through the replacement of winding core 3 can adapt to more diameter winding material, so that more size magnetic core can be formed.

Claims

1. A winding structure for producing magnetic cores, characterized in that, The utility model provides a magnetic core production device, including frame body (1) and winding disc, winding disc sets up on frame body (1) with frame body (1) rotation connection, winding disc is used for collecting magnetic core raw material and winding to suitable thickness, winding disc includes winding disc body (2) and the winding core (3) of dismantling connection with winding disc body (2), winding disc body (2) is relative frame body (1) rotation through ball (11) bearing, winding disc body (2) is equipped with a plurality of positioning column (4) along the axial direction, winding core (3) is set up with the positioning recess (5) for accommodating positioning column (4) on, positioning column (4) adopts metal material, the positioning recess (5) is equipped with the magnet block (6) with the magnetic connection of positioning column (4).

2. The winding structure for magnetic core production according to claim 1, characterized in that: It also includes a raw material discharge disc, which is arranged on one side of the winding disc and is rotationally connected with the frame body (1). The raw material discharge disc is used for placing the magnetic core production raw material and discharging the magnetic core production raw material along the radial direction.

3. The winding structure for magnetic core production according to claim 2, characterized in that: The raw material discharge disc includes a placing disc body (7) and a raw material fixing core (8). The raw material fixing core (8) is installed on the placing disc body (7) to limit the raw material at the axial center. The placing disc body (7) is rotationally connected with the frame body (1) through a ball (11) bearing.

4. The winding structure for magnetic core production according to claim 3, characterized in that: The ball (11) bearing includes an inner layer (9) and an outer layer (10). The inner layer (9) is fixedly installed on the frame body (1) and is connected with the outer layer (10) through the ball (11) arranged on the outer edge surface. The outer layer (10) is fixedly connected with the winding disc body (2) or the placing disc body (7).

5. The winding structure for magnetic core production according to claim 4, characterized in that: The frame body (1) is also provided with a tension column between the winding disc and the raw material discharge disc. The raw material of the raw material discharge disc is attached to the outer edge surface of the tension column to comb the raw material during the discharging process.

6. The winding structure for magnetic core production according to claim 5, wherein: The tension column includes a base (12) fixedly connected with the frame body (1) and a rotating shaft (13) rotationally connected with the base (12) and arranged on the base (12). The raw material discharged by the raw material discharge disc contacts the outer edge surface of the rotating shaft (13) and drives the rotating shaft (13) to rotate.

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