Magnetic core surface polishing device for inductor machining

Abstract

The utility model discloses an inductance machining magnetic core surface polishing device which comprises a workbench, two symmetrical supporting blocks are fixedly connected to the front side and the rear side of the top of the workbench, a first motor is installed on the left side of the top of the workbench, and two symmetrical fixing plates are fixedly connected to the left side and the right side of the rear side of the top of the workbench. The opposite sides of the two fixing plates are slidably connected with a sliding plate, an air cylinder is fixedly installed on the rear side of the top of the workbench, the output end of the air cylinder is fixedly connected with the sliding plate, and a connecting plate is fixedly connected to the center axis of the top of the sliding plate. According to the magnetic core polishing device, the supporting block, the two-way threaded rod and the arc-shaped block are used in cooperation, a magnetic core cannot move on the top of the supporting block, then the rotating rod, the first gear and the connecting column are used in cooperation, and the polishing plate can polish the surface of the magnetic core on the top of the supporting block; and then the polishing plate can rotationally polish the surface of the magnetic core.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the inductance processing technical field especially relates to an inductance processing magnetic core surface polishing device. BACKGROUND

[0002] The magnetic core refers to a kind of sintered magnetic metal oxide composed of various iron oxide mixtures, with the characteristics of high magnetic permeability and high magnetic flux density, and with the characteristics of lower loss.Ni-Zn ferrite has the characteristics of extremely high resistivity, less than several hundred low magnetic permeability and the like.

[0003] The unevenness or defect of the surface of the magnetic core will lead to uneven magnetic field distribution, and further affect the effective permeability of the magnetic core, and rough surface will generate more eddy current when current flows in the magnetic core, and the eddy current will generate heat inside the magnetic core, so we need to design an inductance processing magnetic core surface polishing device, adopt clamping fixed structure and rotary polishing structure, so that the magnetic core will not deviate position when polishing, surface is more smooth and flat, can make magnetic field more evenly distributed in the magnetic core, reduce the magnetic field distortion caused by surface defect, which helps to improve the effective permeability of the magnetic core, and smooth surface can reduce the eddy current generated when current flows in the magnetic core, so that the magnetic core can work stably. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing an inductance processing magnetic core surface polishing device, with clamping fixed structure and rotary polishing structure, so that the magnetic core will not deviate position when polishing, surface is more smooth and flat, can make magnetic field more evenly distributed in the magnetic core, reduce the magnetic field distortion caused by surface defect, which helps to improve the effective permeability of the magnetic core, and smooth surface can reduce the eddy current generated when current flows in the magnetic core, so that the magnetic core can work stably, to solve the above background technical problems.

[0005] The utility model discloses a technical scheme that solves the above technical problem is as follows: an inductance processing magnetic core surface polishing device, it includes work table, the front and back both sides fixed connection of work table top has two symmetries's supporting block, the left side mounting of work table top has motor no.

[0006] Preferably, the front and back sides of the top of the workbench are fixedly connected with two symmetrical fixed blocks, and the surfaces of the two fixed blocks are throughly provided with rotatable bidirectional threaded rods.

[0007] Preferably, the surfaces of the bidirectional threaded rods are screw-connected with two symmetrical arc-shaped blocks.

[0008] Preferably, the bottoms of the four tracks are slidably connected with sliding strips, and the opposite sides of the four sliding strips are fixedly connected with connecting columns.

[0009] Preferably, the top of the threaded rod is fixedly connected with a rotating handle, and the opposite sides of the multiple sliding strips are fixedly connected with polishing plates.

[0010] Preferably, the surface of the gear one is provided with an arc-shaped groove for the rotation of the connecting column, and the bottom of the track is provided with a square groove for the sliding of the sliding strip.

[0011] The utility model discloses the beneficial effect is:

[0012] 1. The utility model discloses a supporting block, the cooperation of two -way threaded rod and arc block makes the magnetic core top of supporting block not appear the phenomenon of moving, then through the cooperation of rotating rod, gear and connecting column, the polishing plate will polish the surface of the magnetic core on the top of the supporting block, and then the polishing plate will rotate and polish the surface of the magnetic core, so that the clamping fixing structure and the rotary polishing structure are adopted, the magnetic core does not deviate position when polishing, the surface is more smooth and flat, can make the magnetic field more evenly distribute in the magnetic core, reduces the magnetic field distortion caused by surface defect, this helps to improve the effective permeability of the magnetic core, the smooth surface can reduce the eddy current generated when the current flows in the magnetic core, and the purpose of stable work of the magnetic core is achieved.

[0013] 2. The utility model discloses the setting of arc block, when two -way threaded rod drives two arc blocks in the opposite movement, and the arc block is limited to the magnetic core on the top of the supporting block, guarantees that the polishing plate does not rotate when the magnetic core rotates and polishes, improves the stability of the magnetic core on the top of the supporting block when polishing.

[0014] 3. The utility model discloses the cooperation of slide and connecting column, when gear one is driven by connecting column and slides in the inside of track, and slide and connecting column play the guiding role to the polishing plate, guarantee that multiple polishing plates move simultaneously on the top of the work table, and the stability of polishing plate is improved.

[0015] 4. The utility model discloses the setting of handle, plays the role of force to rotating threaded rod, and the operation of gear two is facilitated to the user. ACCURACY

[0016] The above and / or other aspects of the utility model will become more apparent and more readily appreciated, as the same becomes better understood by referring to the following detailed description in conjunction with the accompanying drawings, which are merely schematic and are non-limiting of the utility model, wherein:

[0017] Figure 1 It is the front view schematic drawing of an embodiment of the utility model;

[0018] Figure 2 It is the three -dimensional schematic drawing of two -way threaded rod and arc block of an embodiment of the utility model;

[0019] Figure 3 It is the three -dimensional schematic drawing of track and polishing plate of an embodiment of the utility model;

[0020] Figure 4 It is the three -dimensional schematic drawing of slide and connecting column of an embodiment of the utility model;

[0021] Figure 5 It is an embodiment of the utility model Figure 4 The local enlarged view of point A in an embodiment of the utility model.

[0022] In the drawings, the components represented by the respective reference numerals are listed as follows:

[0023] 1, workbench, 2, support block, 3, fixed block, 4, two-way threaded rod, 5, arc block, 6, motor one, 7, fixed plate, 8, sliding plate, 9, air cylinder, 10, connecting plate, 11, rotating rod, 12, track, 13, gear one, 14, slide bar, 15, connecting column, 16, threaded rod, 17, gear two, 18, handle, 19, motor two, 20, polishing plate, 21, mounting plate. DETAILED DESCRIPTION

[0024] Hereinafter, the embodiment of the inductance processing magnetic core surface polishing device of the utility model will be described with reference to the drawings.

[0025] Figures 1-5The utility model discloses an inductance processing magnetic core surface polishing device, it includes work table 1, the top of work table 1's front and back both sides are fixedly connected with two symmetrical support block 2, the left side of work table 1 top is installed with motor no. 6, the top of work table 1's front and back both sides are fixedly connected with two symmetrical fixed block 3, the surface of two fixed block 3 is provided with rotatable two -way screw rod 4, and the output shaft of motor no. 6 is fixedly connected with two -way screw rod 4, and the surface screw connection of two -way screw rod 4 has two symmetrical arc block 5, through the setting of arc block 5, when two -way screw rod 4 drives two arc block 5 in the movement of relative motion, and arc block 5 is limited to the magnetic core on the top of support block 2, guarantees that the polishing plate 20 is not followed with the polishing plate 20 and rotates when the magnetic core is rotated and polished, improves the stability of the magnetic core on the top of support block 2 when polishing, and the left and right sides of the rear side of work table 1 top are fixedly connected with two symmetrical fixed plate 7, and the side of two fixed plate 7 relative slidingly connected has sliding plate 8, and the rear side of work table 1 top is fixedly installed with pneumatic cylinder 9, and the output end of pneumatic cylinder 9 is fixedly connected with sliding plate 8, and the top of sliding plate 8 is fixedly connected with connecting plate 10 at the middle shaft, and the front side of connecting plate 10 bottom is rotatably connected with rotating rod 11, and the bottom of rotating rod 11 surface is fixedly connected with multiple tracks 12, and the bottom of multiple tracks 12 is provided with gear no. 1 13, and gear no. 1 13 is rotatably connected with rotating rod 11, and the bottom of four tracks 12 is slidably connected with slide bar 14, and the side of four slide bars 14 bottom relative is fixedly connected with connecting column 15, and four connecting columns 15 are rotatably connected with gear no. 1 13, through the cooperation of slide bar 14 and connecting column 15, when gear no. 1 13 drives slide bar 14 to slide in the inside of track 12 through connecting column 15, and slide bar 14 and connecting column 15 play the guiding effect to polishing plate 20, guarantee that multiple polishing plate 20 simultaneously relative motion on the top of work table 1, improve the stability of polishing plate 20, and the one side of rear track 12 is fixedly connected with mounting plate 21, and the surface of mounting plate 21 is screw connected with threaded rod 16, and the bottom of threaded rod 16 surface is fixedly connected with gear no. 2 17, and gear no. 2 17 is engaged with gear no. 1 13, and the front side of connecting plate 10 top is fixedly installed with motor no. 2 19, and the top of threaded rod 16 is fixedly connected with handle 18, and the side of multiple slide bars 14 relative is fixedly connected with polishing plate 20, through the setting of handle 18, to rotating threaded rod 16 played the force of action, the operation of gear no. 2 17 is facilitated to user, and the output shaft of motor no. 2 19 is fixedly connected with rotating rod 11 and penetrates to the bottom of connecting plate 10, and the surface of gear no. 1 13 is provided with the arc recess for the rotation of connecting column 15, and the bottom of track 12 is provided with the square recess for the sliding of slide bar 14.

[0026] Working principle: the utility model for use, the user is placed in two support block 2 top by the magnetic core, then start motor one 6, the output shaft of motor one 6 will drive bidirectional screw rod 4 rotate on the surface of fixed block 3, in turn bidirectional screw rod 4 will drive two arc blocks 5 relative movement in the inner chamber of magnetic core, so that two arc blocks 5 will fix the magnetic core, in turn make the magnetic core on the top of support block 2 stable, then turn off motor one 6, two arc blocks 5 stop moving, immediately rotate the handle 18, the handle 18 will drive screw rod 16 rotate, screw rod 16 will drive gear two 17 rotate, gear two 17 and gear one 13 engage simultaneously, so that gear two 17 will drive gear one 13 rotate, in turn gear one 13 will drive connecting column 15 move, so that connecting column 15 will drive slide bar 14 move on the inner wall of track 12, in turn make multiple slide bars 14 will drive polishing plate 20 move towards each other, the inner side of polishing plate 20 will be closely attached to the surface of magnetic core, due to the setting of screw rod 16, when stop rotating the handle 18, gear two 17 will not appear the phenomenon of rotation, guarantee the tightness of polishing plate 20 clamping the magnetic core, then start cylinder 9, the output end of cylinder 9 will drive sliding plate 8 slide down between two fixed plates 7, when polishing plate 20 drops to the surface of magnetic core, turn off cylinder 9, start motor two 19 simultaneously, the output shaft of motor two 19 will drive rotating rod 11 rotate, rotating rod 11 will drive polishing plate 20 rotate and polish on the surface of magnetic core.

[0027] In conclusion: the inductance processing magnetic core surface polishing device, through the cooperation of support block 2, bidirectional screw rod 4 and arc block 5, so that the magnetic core on the top of support block 2 will not appear the phenomenon of movement, then through the cooperation of rotating rod 11, gear one 13 and connecting column 15, so that polishing plate 20 will polish the surface of the magnetic core on the top of support block 2, in turn make polishing plate 20 will rotate and polish the surface of the magnetic core, namely can reach using clamping fixed structure and rotary grinding structure, so that the magnetic core will not deviate position when polishing, the surface is more smooth and flat, can make the magnetic field more evenly distributed in the magnetic core, reduce the magnetic field distortion caused by surface defects, this helps to improve the effective permeability of the magnetic core, the smooth surface can reduce the eddy current generated when the current flows in the magnetic core, make the magnetic core stable work.

Claims

1. A polishing apparatus for the surface of an inductor core, characterized in that, The utility model provides a kind of polishing machine, including workbench (1), the top of workbench (1) is fixedly connected with two symmetrical support blocks (2) on front and back sides, motor one (6) is installed on the left side of the top of workbench (1), the top of workbench (1) is fixedly connected with two symmetrical fixed plates (7) on left and right sides of rear side, two The side of the fixed plate (7) of facing each other is slidably connected with sliding plate (8), the rear side of the top of workbench (1) is fixedly installed with pneumatic cylinder (9), the output end of pneumatic cylinder (9) is fixedly connected with sliding plate (8), the top of sliding plate (8) is fixedly connected with connecting plate (10) in the central axis, the front side of the bottom of connecting plate (10) is rotatably connected with rotating rod (11), the surface of rotating rod (11) is fixedly connected with multiple tracks (12) on the bottom, multiple The bottom of track (12) is provided with gear one (13), gear one (13) is rotatably connected with rotating rod (11), one side of rear track (12) is fixedly connected with mounting plate (21), the surface of mounting plate (21) is threadedly connected with threaded rod (16), the bottom of the surface of threaded rod (16) is fixedly connected with gear two (17), gear two (17) is engaged with gear one (13), the front side of the top of connecting plate (10) is fixedly installed with motor two (19), the output shaft of motor two (19) penetrates to the bottom of connecting plate (10) and is fixedly connected with rotating rod (11).

2. The apparatus for polishing the surface of a magnetic core for inductance processing according to claim 1, wherein The top of workbench (1) is fixedly connected with two symmetrical fixed blocks (3) on front and back sides, and a rotatable bidirectional threaded rod (4) is arranged through the surface of the two fixed blocks (3), and the output shaft of the motor one (6) is fixedly connected with the bidirectional threaded rod (4).

3. The apparatus of claim 2, wherein the magnetic core is a powder core. Two symmetrical arc blocks (5) are threadedly connected to the surface of the bidirectional threaded rod (4).

4. The apparatus of claim 3, wherein the magnetic core is a powder core. A sliding bar (14) is slidably connected to the bottom of each of the four tracks (12), and a connecting column (15) is fixedly connected to the side of the bottom of each of the four sliding bars (14) facing each other, and the connecting column (15) is rotatably connected with the gear one (13).

5. A device for polishing the surface of a magnetic core for inductance processing according to claim 4, wherein A handle (18) is fixedly connected to the top of the threaded rod (16), and a polishing plate (20) is fixedly connected to the side of each of the four sliding bars (14) facing each other.

6. A device for polishing the surface of a magnetic core for inductance processing according to claim 5, wherein An arc-shaped groove is formed in the surface of the gear one (13) for the rotation of the connecting column (15), and a square-shaped groove is formed in the bottom of the track (12) for the sliding of the sliding bar (14).

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