阅读说明：本技术 一种棒状磁芯生产用打磨装置 (Grinding device is used in production of bar-shaped magnetic core ) 是由 姚英杰 刘秀 于 2021-07-28 设计创作，主要内容包括：本发明提供一种棒状磁芯生产用打磨装置,主要涉及棒状磁芯生产设备领域。一种棒状磁芯生产用打磨装置,包括横板,所述横板底面四角均安装支撑杆,所述横板顶面两侧均安装竖板,其中一块所述竖板一侧安装旋转电机,所述旋转电机转轴贯穿对应的竖板,所述旋转电机转轴一端安装第一转盘,另外一块所述竖板一侧转动安装第二转盘,所述第一转盘与第二转盘相对面均安装两根第一伸缩杆。本发明的有益效果在于：本发明结构简单,操作方便,通过设置不同目的砂纸,能够满足对棒状磁芯不同程度的打磨需求,避免了来回更换打磨装置,减少了打磨时间,提高了打磨效率,减少了操作人员体力来的,提高了本装置的适用性,给棒状磁芯生产带来方便。(The invention provides a polishing device for producing a rod-shaped magnetic core, and mainly relates to the field of rod-shaped magnetic core production equipment. The utility model provides a burnishing device is used in production of bar magnetic core, includes the diaphragm, the equal erection bracing pole in diaphragm bottom surface four corners, the riser is all installed to diaphragm top surface both sides, wherein one riser one side-mounting rotating electrical machines, the rotating electrical machines pivot runs through the riser that corresponds, the first carousel of rotating electrical machines pivot one end installation, another the riser one side is rotated and is installed the second carousel, two first telescopic links are all installed with the second carousel opposite face to first carousel. The invention has the beneficial effects that: the bar-shaped magnetic core polishing device is simple in structure and convenient to operate, and by arranging the abrasive paper with different purposes, the requirements for polishing the bar-shaped magnetic core in different degrees can be met, the polishing device is prevented from being replaced back and forth, the polishing time is shortened, the polishing efficiency is improved, the physical strength of operators is reduced, the applicability of the device is improved, and convenience is brought to the production of the bar-shaped magnetic core.)

1. The utility model provides a grinding device is used in production of bar magnetic core, includes diaphragm (1), its characterized in that: the supporting rods (2) are arranged on four corners of the bottom surface of the transverse plate (1), vertical plates (3) are arranged on two sides of the top surface of the transverse plate (1), one vertical plate (3) is provided with a rotating motor (4), a rotating shaft of the rotating motor (4) penetrates through the corresponding vertical plate (3), one end of the rotating shaft of the rotating motor (4) is provided with a first rotary table (5), the other vertical plate (3) is provided with a second rotary table (6) in a rotating manner, two first telescopic rods (7) are arranged on opposite surfaces of the first rotary table (5) and the second rotary table (6), two movable rods of the first telescopic rods (7) positioned on the same side of the transverse plate (1) are connected through connecting blocks (8), two second telescopic rods (9) are arranged on the top surface of the transverse plate (1), the two second telescopic rods (9) are distributed left and right, and the top ends of the second telescopic rods (9) are connected through connecting plates (10), the rectangle is seted up to connecting plate (10) top surface and is passed through groove (11), the rectangle is equipped with in passing through groove (11) and changes roller (12), it passes through connecting rod (13) and rectangle through groove (11) and rotates and be connected to change roller (12), connecting rod (13) one end runs through the rectangle and passes through groove (11) and be located the connecting plate (10) outside, it is equipped with a plurality of abrasive paper (14) to change roller (12) surface, abrasive paper (14) are different mesh abrasive paper, connecting plate (10) top surface one side installation fixed plate (21), install fastening bolt (22) on fixed plate (21), fastening bolt (22) one end with change roller (12) contact cooperation.

2. The grinding device for producing the bar-shaped magnetic core according to claim 1, wherein: two bar groove (15) are all seted up to connecting block (8) opposite face, every all install third telescopic link (16), every in bar groove (15) fastening block (17) are all installed to third telescopic link (16) one end, every fastening block (17) one side all is equipped with the location arch.

3. The grinding device for producing the rod-shaped magnetic core according to claim 2, wherein: vertical clamping grooves (18) are formed in opposite surfaces of the two connecting blocks (8), and each clamping groove (18) is communicated with the corresponding strip-shaped groove (15).

4. The grinding device for producing the bar-shaped magnetic core according to claim 1, wherein: a circular plate (19) is installed at one end of the connecting rod (13), and a handle (20) is rotatably installed at the eccentric position on one side of the circular plate (19).

5. The grinding device for producing the bar-shaped magnetic core according to claim 1, wherein: the sand paper (14) and the rotary roller (12) are detachably connected through magic tapes.

Technical Field

The invention mainly relates to the field of rodlike magnetic core production equipment, in particular to a polishing device for rodlike magnetic core production.

Background

Magnetic core refers to a sintered magnetic metal oxide composed of various iron oxide mixtures. For example, manganese-zinc rods and nickel-zinc rods are typical magnetic core materials, and have the characteristics of high magnetic permeability and high magnetic flux density, and have the characteristic of lower loss at frequencies lower than 1 MHz; the nickel-zinc rod shape has characteristics of extremely high resistivity, low permeability of less than several hundred, and the like, and also generates low loss at a frequency higher than 1 MHz.

The manufacturing process of the magnetic core is similar to the manufacturing process of a ceramic product, high-temperature sintering is needed, in the sintering process, due to the influences of magnetic powder formula, pressing density, kiln sintering atmosphere and the like, adverse phenomena such as deformation of the magnetic core after sintering and unevenness of the bottom of the magnetic core often occur, the precision requirement of the magnetic core product on the size is strict, the magnetic core can be finished after being polished by a grinding machine, polishing of the magnetic core in different degrees is needed according to the use requirement, different polishing equipment needs to be used, the magnetic core needs to be replaced into a corresponding polishing tool for polishing, the physical labor of operators is increased, the polishing time is increased, the polishing efficiency is reduced, the production cost is increased, and inconvenience is brought to the production of the magnetic core.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the polishing device for producing the rod-shaped magnetic core, which is simple in structure and convenient to operate, can meet the polishing requirements of different degrees on the rod-shaped magnetic core by arranging different-purpose abrasive paper, avoids the replacement of the polishing device back and forth, reduces the polishing time, improves the polishing efficiency, reduces the physical strength of operators, improves the applicability of the device, and brings convenience to the production of the rod-shaped magnetic core.

In order to achieve the purpose, the invention is realized by the following technical scheme:

a polishing device for producing a bar-shaped magnetic core comprises a transverse plate, supporting rods are arranged at four corners of the bottom surface of the transverse plate, vertical plates are arranged at two sides of the top surface of the transverse plate, a rotating motor is arranged at one side of each vertical plate, a rotating shaft of the rotating motor penetrates through the corresponding vertical plate, a first rotating disc is arranged at one end of the rotating shaft of the rotating motor, a second rotating disc is arranged at one side of each vertical plate in a rotating manner, two first telescopic rods are arranged on opposite surfaces of the first rotating disc and the second rotating disc, two movable rods of the first telescopic rods positioned at the same side of the transverse plate are connected through connecting blocks, two second telescopic rods are arranged at the top surface of the transverse plate and distributed in the left and right directions, the top ends of the two second telescopic rods are connected through connecting plates, a rectangular through groove is formed in the top surface of each connecting plate, a rotating roller is arranged in the rectangular through groove and is rotatably connected with the rectangular through groove through connecting rods, connecting rod one end is run through the rectangle and is passed through the groove and be located the connecting plate outside, it is equipped with a plurality of abrasive paper to change the roller surface, abrasive paper is different mesh abrasive paper, connecting plate top surface side-mounting fixed plate, install fastening bolt on the fixed plate, fastening bolt one end with change the roller contact cooperation.

Further, two bar grooves are formed in opposite surfaces of the connecting blocks, a third telescopic rod is installed in each bar groove, a fastening block is installed at one end of each third telescopic rod, and a positioning protrusion is arranged on one side of each fastening block.

Furthermore, vertical clamping grooves are formed in the opposite surfaces of the two connecting blocks, and each clamping groove is communicated with the corresponding strip-shaped groove.

Furthermore, a circular plate is installed at one end of the connecting rod, and a handle is rotatably installed at the eccentric position on one side of the circular plate.

Furthermore, abrasive paper and commentaries on classics roller pass through magic subsides detachable connection.

Compared with the prior art, the invention has the beneficial effects that:

the bar-shaped magnetic core polishing device is simple in structure and convenient to operate, and by arranging the abrasive paper with different purposes, the requirements for polishing the bar-shaped magnetic core in different degrees can be met, the polishing device is prevented from being replaced back and forth, the polishing time is shortened, the polishing efficiency is improved, the physical strength of operators is reduced, the applicability of the device is improved, and convenience is brought to the production of the bar-shaped magnetic core.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the view from the direction A of FIG. 1;

FIG. 3 is an enlarged view of a portion I of FIG. 1;

FIG. 4 is an enlarged view of the view of FIG. 1 taken along line B;

reference numerals shown in the drawings: 1. a transverse plate; 2. a support bar; 3. a vertical plate; 4. a rotating electric machine; 5. a first turntable; 6. a second turntable; 7. a first telescopic rod; 8. connecting blocks; 9. a second telescopic rod; 10. a connecting plate; 11. a rectangular through groove; 12. rotating the roller; 13. a connecting rod; 14. sand paper; 15. a strip-shaped groove; 16. a third telescopic rod; 17. a fastening block; 18. a card slot; 19. a circular plate; 20. a handle; 21. a fixing plate; 22. and fastening the bolt.

Detailed Description

The invention is further described with reference to the accompanying drawings and specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.

As shown in figures 1-4, the polishing device for producing the rod-shaped magnetic core comprises a transverse plate 1, support rods 2 are respectively arranged at four corners of the bottom surface of the transverse plate 1, vertical plates 3 are respectively arranged at two sides of the top surface of the transverse plate 1, a rotating motor 4 is arranged at one side of one vertical plate 3, a rotating shaft of the rotating motor 4 penetrates through the corresponding vertical plate 3, a first rotating disc 5 is arranged at one end of the rotating shaft of the rotating motor 4, a second rotating disc 6 is rotatably arranged at one side of the other vertical plate 3, two first telescopic rods 7 are respectively arranged at opposite surfaces of the first rotating disc 5 and the second rotating disc 6, movable rods of the first telescopic rods 7 positioned at the same side of the transverse plate 1 are connected through a connecting block 8, two second telescopic rods 9 are arranged at the top surface of the transverse plate 1, the two second telescopic rods 9 are distributed leftwards and rightwards, the top ends of the two second telescopic rods 9 are connected through a connecting plate 10, the rectangle is seted up to connecting plate 10 top surface and is passed through groove 11, the rectangle is passed through and is equipped with commentaries on classics roller 12 in the groove 11, it passes through connecting rod 13 and the rectangle passes through groove 11 and rotates to be connected to change roller 12, connecting rod 13 one end runs through the rectangle and passes through groove 11 and be located the connecting plate 10 outside, it is equipped with a plurality of abrasive paper 14 to change roller 12 surface, abrasive paper 14 is different mesh abrasive paper, connecting plate 10 top surface one side-mounting fixed plate 21, installation fastening bolt 22 on the fixed plate 21, fastening bolt 22 one end with change the cooperation of 12 contacts of rod.

Specifically, two bar grooves 15 are all seted up to 8 opposite faces of connecting block, every all install third telescopic link 16 in the bar groove 15, every fastening block 17 is all installed to 16 one end of third telescopic link, every fastening block 17 one side all is equipped with the location arch. Through the extension and the shrink of telescopic link 16, can adjust the distance of two fastening blocks 17, and then be convenient for press from both sides the both ends of the bar-shaped magnetic core of tightly transversely placing, be convenient for polish bar-shaped magnetic core outer peripheral face, the location arch can be gone into in the bar-shaped magnetic core both ends locating hole to the axle center of guaranteeing the bar-shaped magnetic core aligns, has guaranteed the machining precision.

Specifically, vertical clamping grooves 18 are formed in opposite surfaces of the two connecting blocks 8, and each clamping groove 18 is communicated with the corresponding strip-shaped groove 15. The clamping groove 18 can clamp the two ends of the vertically placed rod-shaped magnetic core, and polishing is convenient for the two end faces of the rod-shaped magnetic core.

Specifically, a circular plate 19 is mounted at one end of the connecting rod 13, and a handle 20 is rotatably mounted at an eccentric position on one side of the circular plate 19. Through the cooperation of handle 20 and plectane 19, can drive and change roller 12 and rotate, and then adjust the position of different mesh abrasive paper, be convenient for carry out the demand of polishing of different degrees to bar-shaped magnetic core.

Specifically, the sand paper 14 and the roller 12 are detachably connected through a hook and loop fastener. The abrasive paper 14 and the rotary roller 12 are detachably connected through the magic tape, so that the abrasive paper is convenient to replace and install.

Example (b):

when the device is used, when the outer peripheral surface of the rodlike magnetic core needs to be polished, the rodlike magnetic core is transversely placed between the two connecting blocks 8, then the first telescopic rod 7 is extended, the two connecting blocks 8 move relatively, the connecting blocks 8 are in contact with the two ends of the rodlike magnetic core and clamp the rodlike magnetic core tightly, the rotating roller 12 is rotated according to needs, corresponding abrasive paper 14 is enabled to be opposite to the rodlike magnetic core, then the second telescopic rod 9 is extended, the second telescopic rod 9 is extended to drive the connecting plate 10 to move upwards, the connecting plate 10 moves to drive the rotating roller 12 to move upwards, the abrasive paper 14 is enabled to be in contact with the rodlike magnetic core, then the rotating motor 4 is enabled to work, the rotating motor 4 works to drive the first rotating shaft 5 to rotate, the first rotating shaft 5 rotates to drive the rodlike magnetic core, the second rotating shaft 6 rotates, the outer peripheral surface of the rodlike magnetic core is polished by the rodlike magnetic core 14, when needs are polished rod-shaped magnetic core both ends face, vertically place the rod-shaped magnetic core between two connecting blocks 8, then make first telescopic link 7 extend, first telescopic link 7 extends, make two connecting block 8 relative motion, make connecting block 8 and rod-shaped magnetic core outer peripheral face contact and press from both sides the rod-shaped magnetic core tightly, as required, rotate commentaries on classics roller 12, make the abrasive paper 14 that corresponds just to the rod-shaped magnetic core, then make second telescopic link 9 extend, second telescopic link 9 extends and drives connecting plate 10 upward movement, connecting plate 10 moves and drives commentaries on classics roller 12 upward movement, make abrasive paper 14 and rod-shaped magnetic core contact, then make rotating electrical machines 4 work, rotating electrical machines 4 work and drive first rotation 5 and rotate, first rotation 5 rotates and drives the rod-shaped magnetic core, the second rotates 6, abrasive paper rotates through the rod-shaped magnetic core, make 14 polish rod-shaped magnetic core both ends face.

The bar-shaped magnetic core polishing device is simple in structure and convenient to operate, and by arranging the abrasive paper with different purposes, the requirements for polishing the bar-shaped magnetic core in different degrees can be met, the polishing device is prevented from being replaced back and forth, the polishing time is shortened, the polishing efficiency is improved, the physical strength of operators is reduced, the applicability of the device is improved, and convenience is brought to the production of the bar-shaped magnetic core.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.