Magnetic core surface finishing device

Abstract

The utility model discloses a magnetic core surface finishing device, and particularly relates to the technical field of magnetic cores, the magnetic core surface finishing device comprises a fixed box, an installation frame is fixedly installed in the fixed box, one side of the installation frame is fixedly connected with an annular frame plate, a sleeve bucket is rotatably installed in the annular frame plate through a bearing, and a fixed frame is fixedly installed in the sleeve bucket. According to the magnetic core surface finishing device, grinding materials and water are put into the grinding and finishing barrel, then magnetic cores needing to be corrected are added in batches, the fixed shell drives the gear to indirectly rotate forwards and backwards, then the grinding and finishing barrel drives the grinding materials in the grinding and finishing barrel to rotate and roll, and therefore the magnetic cores in the grinding and finishing barrel are ground and polished; the number of magnetic cores trimmed at a time is increased, the working efficiency of the magnetic core surface trimming device is improved, the workload of a user is reduced, meanwhile, the magnetic core surface trimming device is suitable for trimming small-size or different-size magnetic cores in batches, and the use value of the magnetic core surface trimming device is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of magnetic core, concretely to a magnetic core surface finishing device. BACKGROUND

[0002] Magnetic core refers to a kind of sintered magnetic metal oxide composed of various iron oxide mixtures, for example, manganese-zinc ferrite and nickel-zinc ferrite are typical magnetic core materials, manganese-zinc ferrite has the characteristics of high magnetic permeability and high magnetic flux density, and has the characteristics of lower loss, nickel-zinc ferrite has the characteristics of extremely high resistivity, less than several hundred low magnetic permeability, etc., ferrite magnetic core is used in the coil and transformer of various electronic equipment.

[0003] In the magnetic core processing, the surface of the formed magnetic core needs to be finished, usually the surface of the magnetic core is finished by polishing, and the surface quality and appearance of the magnetic core can be improved by polishing, and the surface roughness can be reduced to improve the magnetic performance, and in the prior art, mechanical polishing is usually used for polishing the surface of the magnetic core, sandpaper or grinding wheel or lathe with cutter is used for polishing, but when the surface of the magnetic core with small size is finished, the efficiency of magnetic core processing is low due to sandpaper or grinding wheel polishing or lathe polishing, and the workload of the user is increased, so a magnetic core surface finishing device needs to be provided. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of magnetic core surface finishing device to solve the problem of low finishing efficiency caused by the inapplicability of small-sized magnetic core processing in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of magnetic core surface finishing device, including fixed box, fixedly installed with mounting bracket in the inside of the fixed box, and the side of mounting bracket is fixedly connected with ring frame board, the inside of ring frame board is rotatably installed with bucket by bearing, and fixedly installed with fixed frame in the inside of bucket, the top of fixed frame is fixedly connected with waterproof box, and fixedly installed with electric push rod in the inside of waterproof box, the top of the telescopic rod of electric push rod is fixedly connected with extrusion plate, and the top of extrusion plate is fixedly connected with sealing strip, the top of extrusion plate is fixedly connected with sealing plate, and the outside of sealing plate is hingedly arranged with polishing finishing barrel, the bottom of polishing finishing barrel is provided with discharge port, and polishing finishing barrel is filled with polishing material in the inside, the outer wall of polishing finishing barrel is fixedly connected with gear ring, and the side of gear ring is engaged with gear, the side of fixed box is fixedly installed with fixed shell, and fixed shell is fixedly installed with motor in the inside.

[0006] Preferably, the ring frame plate is fixedly installed at the center of the fixed box through the mounting frame, the bucket is fixedly installed at the outer wall of the bottom of the polishing and finishing barrel, the bucket has a whole shrinkage structure, the fixed frame is fixedly connected at the discharging position of the bucket, and the fixed frame has a cross-shaped structure.

[0007] Preferably, the telescopic rod of the electric push rod is fixedly connected at the center of the extrusion plate, the sealing plate is clampedly arranged inside the discharging port, and the discharging port and the sealing plate are arranged in the same size.

[0008] Preferably, the top surface of the sealing plate is arranged flush with the inner bottom wall of the polishing and finishing barrel, the discharging ports are equidistantly arranged at the bottom of the polishing and finishing barrel, the extrusion plate is vertically arranged at the bottom of the discharging port, the sealing strip is arranged around the outer side of the sealing plate, and the sealing strip is extrudedly arranged at the bottom of the polishing and finishing barrel.

[0009] Preferably, the gear ring is rotatably installed at the top of the fixed box, the output shaft of the motor is fixedly connected with the center of the gear through the shaft coupling, and the motor is fixedly installed at one side of the fixed box through the fixed shell.

[0010] Preferably, the inner wall of the fixed box is symmetrically provided with a clamping strip, a clamping plate is movably connected inside the clamping strip, the two sides of the clamping plate have a T-shaped structure, the inner groove of the clamping strip has a T-shaped structure, a circular hole is formed at the center of the clamping plate, and a filter screen is fixedly connected inside the circular hole.

[0011] Preferably, a water receiving box is arranged at the bottom inner wall of the fixed box, and a drain pipe is fixedly connected at one side of the water receiving box, the filter screen is vertically arranged at the bottom of the bucket, and the water receiving box is vertically arranged at the bottom of the filter screen.

[0012] Compared with the prior art, the magnetic core surface finishing device has the advantages that:

[0013] 1. The polishing and finishing barrel is filled with polishing materials and water, and then a plurality of magnetic cores to be polished are added, the fixed shell drives the gear to rotate in two directions, thereby driving the polishing and finishing barrel and the polishing materials inside the polishing and finishing barrel to rotate and roll, so that the magnetic cores inside the polishing and finishing barrel are polished and polished, the number of magnetic cores polished at one time is increased, the working efficiency of the magnetic core surface finishing device is improved, the workload of the user is reduced, and the magnetic core surface finishing device is suitable for polishing small-size or different-size magnetic cores in batches, thereby increasing the use value of the magnetic core surface finishing device.

[0014] 2. When the polishing material needs to be replaced according to the material of the magnetic core or the processing requirement, the extrusion plate and the sealing plate are driven to move downwards by the electric push rod, so as to flow the water and the polishing material in the polishing and trimming barrel downwards, then the polishing material and the water are poured into the filter screen through the discharge port of the bucket, the polishing material and the water are separated through the filter screen, the polishing material in the filter screen can be taken out by taking out the clamping plate, then the polishing material of different sizes can be put in according to the requirement, so as to facilitate the replacement operation of the polishing material, and the adjustment and use of the trimming device according to the magnetic core of different materials are facilitated, and the applicability of the trimming device on the surface of the magnetic core is increased. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is an internal structure schematic view of the polishing and trimming barrel of the utility model;

[0017] Figure 3 It is a split structure schematic view of the clamping plate and the water receiving box of the utility model;

[0018] Figure 4 It is an internal structure schematic view of the fixed box of the utility model;

[0019] Figure 5 It is an internal structure schematic view of the polishing and trimming barrel and the bucket of the utility model;

[0020] Figure 6 It is a connection structure schematic view of the electric push rod and the extrusion plate of the utility model.

[0021] In the drawing: 1, fixed box; 2, mounting frame; 3, ring frame plate; 4, bucket; 5, fixed frame; 6, waterproof box; 7, electric push rod; 8, extrusion plate; 9, sealing strip; 10, sealing plate; 11, polishing and trimming barrel; 12, discharge port; 13, polishing material; 14, gear ring; 15, gear; 16, motor; 17, fixed shell; 18, clamping strip; 19, clamping plate; 20, filter screen; 21, water receiving box. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-6The utility model provides a kind of technical scheme: a magnetic core surface finishing device, including fixed box 1, the inside fixed mounting of fixed box 1 is equipped with mounting bracket 2, and one side of mounting bracket 2 is fixedly connected with ring frame plate 3, and the inside rotation of ring frame plate 3 is equipped with sleeve 4 by bearing, so that motor 16 is rotated when driving polishing finishing barrel 11, and polishing finishing barrel 11 and sleeve 4 are supported by ring frame plate 3 and mounting bracket 2 and rotate in the inside of fixed box 1, and the inside fixed mounting of sleeve 4 is equipped with fixed frame 5, and ring frame plate 3 is fixedly installed in the center position of fixed box 1 by mounting bracket 2, and sleeve 4 is fixedly installed in the bottom outer wall of polishing finishing barrel 11, and sleeve 4 is overall shrinkage structure, fixed frame 5 is fixedly connected in the discharge of sleeve 4, and fixed frame 5 is cross structure, and the top of fixed frame 5 is fixedly connected with waterproof box 6, and waterproof box 6 is conveniently increased to the protection of electric push rod 7, so as to be discharged when water and polishing material 13, electric push rod 7 is protected by waterproof box 6, to avoid electric push rod 7 from being damaged by water, and the inside fixed mounting of waterproof box 6 is equipped with electric push rod 7, the top of the telescopic rod top end of electric push rod 7 is fixedly connected with extrusion plate 8, and the top of extrusion plate 8 is fixedly connected with sealing strip 9, and the setting of sealing strip 9 is conveniently increased between extrusion plate 8 and polishing finishing barrel 11, and sealing plate 10 is inserted into discharge port 12, and sealing strip 9 is extruded between extrusion plate 8 and polishing finishing barrel 11, to increase the sealing between discharge port 12 and sealing plate 10, avoid the situation that polishing finishing barrel 11 is used to leak, the top of extrusion plate 8 is fixedly connected with sealing plate 10, and polishing finishing barrel 11 is engaged outside sealing plate 10, and the bottom of polishing finishing barrel 11 is provided with discharge port 12, the telescopic rod of electric push rod 7 is fixedly connected in the center position of extrusion plate 8, sealing plate 10 is engaged in the inside of discharge port 12, and the shape of discharge port 12 and sealing plate 10 is same, the top surface of sealing plate 10 is flush with the inner bottom wall of polishing finishing barrel 11, to avoid the situation that magnetic core is polished and polished in polishing finishing barrel 11, and avoid the situation that magnetic core enters discharge port 12 and is damaged, discharge port 12 is equidistantly opened in the bottom of polishing finishing barrel 11, and extrusion plate 8 is vertically arranged in the bottom of discharge port 12, sealing strip 9 is arranged around the outside of sealing plate 10, and sealing strip 9 is extruded and arranged in the bottom of polishing finishing barrel 11, and polishing material 13 is filled in the inside of polishing finishing barrel 11, different material hardness is different, so it needs to select the polishing material 13 matched therewith, for example, for softer material, it can select more fine granularity abrasive to avoid excessive wear, and for hard material, it can need more coarse granularity abrasive to effectively remove surface defects, the outer wall of polishing finishing barrel 11 is fixedly connected with gear ring 14, and gear ring 14 is engaged with gear 15 on one side, and the side of fixed box 1 is fixedly installed with fixed shell 17, gear ring 14 is rotationally installed on the top of fixed box 1, the output shaft of motor 16 is fixedly connected with the center of gear 15 through shaft coupling,And the motor 16 is fixedly installed on one side of the fixed box 1 through the fixed shell 17, and the motor 16 is fixedly installed in the fixed shell 17, the inner wall of the fixed box 1 is symmetrically installed with the clamping strip 18, and the clamping strip 18 is movably connected with the clamping plate 19 in the inside, the two sides of the clamping plate 19 are in T-shaped structure, and the inside of the clamping strip 18 is in T-shaped structure, so that the clamping plate 19 is conveniently moved horizontally in the clamping strip 18, so that the filter screen 20 is conveniently put into the fixed box 1 or taken out, the center of the clamping plate 19 is provided with a circular hole, and the filter screen 20 is fixedly connected in the circular hole, and the bottom inner wall of the fixed box 1 is provided with a water receiving box 21, and one side of the water receiving box 21 is fixedly connected with a drain pipe, so that the water in the water receiving box 21 is conveniently discharged, and the filter screen 20 is vertically arranged at the bottom of the sleeve hopper 4, and the water receiving box 21 is vertically arranged at the bottom of the filter screen 20.

[0024] Working principle: when using the magnetic core surface finishing device, put the polishing material 13 and water into the polishing finishing barrel 11, then put the magnetic cores to be finished into the polishing finishing barrel 11, then the motor 16 drives the gear 15 to rotate, thereby driving the gear ring 14 to rotate the polishing finishing barrel 11, and when the polishing finishing barrel 11 rotates, the sleeve hopper 4 rotates in the ring frame plate 3 through the bearing, thereby rotating and rolling the polishing material 13 in the polishing finishing barrel 11, so as to polish the surface of the magnetic core, and the motor 16 drives the gear 15 to rotate forward and backward alternately, so as to complete the finishing operation of the magnetic core, and after finishing, the magnetic core is taken out from the polishing finishing barrel 11, when it is necessary to replace the polishing material 13, the extrusion plate 8 is driven by the electric push rod 7 to move downward, so as to move the sealing plate 10 out of the discharge port 12, and then the polishing material 13 and water in the polishing finishing barrel 11 flow out through the discharge port 12, and then the polishing material 13 and water are discharged to the top of the filter screen 20 through the discharge port of the sleeve hopper 4, and the polishing material 13 and water are separated through the filter screen 20, and the water enters the water receiving box 21 and is discharged, then the clamping plate 19 is moved in the clamping strip 18, so that the filter screen 20 is taken out from the fixed box 1, so that the polishing material 13 is conveniently replaced.

[0025] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A magnetic core surface finishing apparatus comprising a stationary housing (1), characterized in that: The inside of the fixed box (1) is fixedly provided with a mounting rack (2), one side of the mounting rack (2) is fixedly connected with a ring frame plate (3), the inside of the ring frame plate (3) is rotatably provided with a bucket (4) through a bearing, the inside of the bucket (4) is fixedly provided with a fixed frame (5), the top of the fixed frame (5) is fixedly connected with a waterproof box (6), the inside of the waterproof box (6) is fixedly provided with an electric push rod (7), the top end of the telescopic rod of the electric push rod (7) is fixedly connected with a pressing plate (8), the top of the pressing plate (8) is fixedly connected with a sealing strip (9), the top of the pressing plate (8) is fixedly connected with a sealing plate (10), the outside of the sealing plate (10) is snap-fitted with a polishing and finishing barrel (11), the bottom of the polishing and finishing barrel (11) is provided with a discharge port (12), the inside of the polishing and finishing barrel (11) is filled with polishing materials (13), the outer wall of the polishing and finishing barrel (11) is fixedly connected with a gear ring (14), one side of the gear ring (14) is engaged with a gear (15), one side of the fixed box (1) is fixedly provided with a fixed shell (17), and the inside of the fixed shell (17) is fixedly provided with a motor (16).

2. A magnetic core surface finishing apparatus as claimed in claim 1, wherein The ring frame plate (3) is fixedly installed at the center position of the fixed box (1) through the mounting rack (2), the bucket (4) is fixedly installed at the bottom outer wall of the polishing and finishing barrel (11), and the bucket (4) has a whole shrinkage structure, and the fixed frame (5) is fixedly connected at the discharge port of the bucket (4) and has a cross-shaped structure.

3. A magnetic core surface finishing apparatus as claimed in claim 1, wherein The telescopic rod of the electric push rod (7) is fixedly connected at the center position of the pressing plate (8), the sealing plate (10) is snap-fitted inside the discharge port (12), and the discharge port (12) and the sealing plate (10) are the same size.

4. The core surface dressing apparatus of claim 1 wherein, The top surface of the sealing plate (10) is flush with the inner bottom wall of the polishing and finishing barrel (11), the discharge port (12) is equidistantly provided at the bottom of the polishing and finishing barrel (11), and the pressing plate (8) is vertically provided at the bottom of the discharge port (12), the sealing strip (9) is provided around the outside of the sealing plate (10), and the sealing strip (9) is extruded on the bottom of the polishing and finishing barrel (11).

5. The core surface dressing apparatus of claim 1 wherein, The gear ring (14) is rotatably installed at the top of the fixed box (1), the output shaft of the motor (16) is fixedly connected with the center of the gear (15) through a shaft coupling, and the motor (16) is fixedly installed at one side of the fixed box (1) through the fixed shell (17).

6. A magnetic core surface finishing apparatus as claimed in claim 1, wherein The inner wall of the fixed box (1) is symmetrically provided with a clamping strip (18), a clamping plate (19) is movably connected inside the clamping strip (18), the two sides of the clamping plate (19) have a T-shaped structure, the inside of the clamping strip (18) has a T-shaped structure, a circular hole is formed in the center of the clamping plate (19), and a filter screen (20) is fixedly connected inside the circular hole.

7. A magnetic core surface finishing apparatus as claimed in claim 6, wherein The bottom inner wall of the fixed box (1) is provided with a water receiving box (21), one side of the water receiving box (21) is fixedly connected with a drain pipe, the filter screen (20) is vertically arranged at the bottom of the bucket (4), and the water receiving box (21) is vertically arranged at the bottom of the filter screen (20).

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