Square magnet polishing device
By designing a combination of a magnet clamping plate, an isolation cover, and a waste collection trough, the problem of magnetic chips splashing during magnet grinding was solved, enabling centralized collection and cleaning of magnetic chips and improving the cleanliness and safety of the working environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUIZHOU HONGCHANG PERMANENT MAGNETIC NEW MATERIAL TECHNOLOGY CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-04-10
AI Technical Summary
Magnetic shavings generated during the polishing process are prone to flying, polluting the working environment and are difficult to clean.
A square magnet grinding device was designed, which uses a magnet clamping plate and fastening bolts to fix the magnet, is equipped with a symmetrical isolation cover to prevent magnetic chips from splashing, and collects magnetic chips in a waste chip collection trough. The opening and closing of the cover is controlled by a locking component.
It effectively prevents magnetic debris from splashing, keeps the working environment clean, simplifies the cleaning process of magnetic debris, and improves operational safety and environmental hygiene.
Smart Images

Figure CN224102568U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to magnet polishing technical field especially relates to a square magnet polishing device. BACKGROUND
[0002] Magnet polishing has many benefits. Polishing can remove burrs, protrusions and uneven places on the surface of the magnet, making it smoother. This not only improves the appearance of the magnet, but also avoids scratching the objects in contact with it during use. Precise polishing process can effectively reduce the roughness of the magnet surface and make the surface texture more uniform. This is particularly important for some high-quality surface applications, such as precision magnet components in electronic devices. It can reduce signal interference or uneven magnetic field problems caused by uneven surfaces. The polished magnet surface is more compact, reducing the contact between moisture, oxygen and other corrosive substances and the internal materials of the magnet, thereby reducing the risk of corrosion and prolonging the service life of the magnet. Especially for some magnets used in harsh environments, such as humid, acidic and alkaline corrosive environments, good surface treatment can improve their corrosion resistance, and smooth surfaces can reduce friction when in contact with other objects, reducing the degree of wear. In some frequently used or long-running devices, such as magnetic transmission devices and magnetic separators, this helps to maintain the stability of the magnet performance, reduce the frequency of performance degradation and replacement due to wear. Magnet scraps are inevitable during the polishing process. Since the magnetic scraps have magnetic properties, the flying magnetic scraps will be attracted to the instruments in the working environment and are difficult to clean, affecting the working environment. SUMMARY
[0003] To overcome the technical defects of the prior art, the utility model provides a square magnet polishing device, which can prevent the flying of magnetic scraps generated during magnet polishing and can concentrate and collect the magnetic scraps.
[0004] The utility model discloses a technical solution is: including bottom plate, the upper end fixed mounting of bottom plate has the vertical board, the one side fixed mounting of vertical board has fixed block, the one side fixed mounting of fixed block has telescopic spare, the telescopic end fixed connection of telescopic spare has the motor, the one end fixed connection of motor has the polishing head, the polishing head can be ground to square magnet, the upper end fixed mounting of bottom plate opposite position with vertical board has the mounting plate, the one side fixed mounting of mounting plate has two magnet clamping plate, and one magnet clamping plate's upper end thread is installed with the fastening bolt, the magnet clamping plate can be clamped to square magnet, and the fastening bolt can be further fixed to square magnet, the both sides fixed mounting of mounting plate has two pairs of connecting plate, and two pairs The connecting plate between fixed mounting all has the isolating cover, the isolating cover can prevent the magnetic chip splashing generated in the polishing process, the lower end fixed connection of isolating cover has the scrap collecting groove, and the scrap collecting groove can concentrate the collection to the magnetic chip.
[0005] Preferably, in order to prevent the magnetic chip from splashing out, the lower end of the two pairs of connecting plates is fixedly connected with the upper end surface of the bottom plate, and the isolating cover corresponds to the position of the magnet polishing area.
[0006] Preferably, in order to concentrate the collection of the magnetic chip, a slot is fixedly provided on one side of the scrap collecting groove, a cover plate is hingedly connected at the opening of the slot, a locking assembly is fixedly installed on one side surface of the cover plate, and the lower end of the slot corresponds to the inner bottom surface of the scrap collecting groove.
[0007] Preferably, in order to lock and open the cover plate, the locking assembly comprises a mounting block and a fixed ring, a buckle is penetratingly installed on one side of the mounting block, and a bolt is movably inserted into the fixed ring.
[0008] Preferably, in order to achieve better locking effect, the mounting block is fixedly installed on one side surface of the cover plate, the fixed ring is fixedly installed on one side surface of the scrap collecting groove, and the buckle is rotatably connected with the mounting block.
[0009] Preferably, in order to enable the magnetic chip to enter the scrap collecting groove, the lower end of the isolating cover is in an inclined state, the gap between the polishing head and the two magnet clamping plates corresponds, and the polishing head is fixedly connected with the output shaft of the motor.
[0010] Preferably, in order to make the device have more choices, the telescopic spare includes but is not limited to an electric telescopic rod and an electric hydraulic rod.
[0011] Preferably, in order to achieve better effect of preventing the magnetic chip from splashing, the two pairs of connecting plates are symmetrically distributed on the upper end surface of the bottom plate.
[0012] The utility model discloses a beneficial effect is: the utility model discloses adopts magnet holding plate and fastening bolt to fix square magnet, effectively prevent the problem that magnet deviates in the polishing process, two symmetrical design's isolating cover can prevent the flying of magnetic chip comprehensively, and the scrap collection groove can concentrate the collection to magnetic chip, and when the scrap collection groove is too much in magnetic chip, still can open the cover through locking assembly, take out the magnetic chip in scrap collection groove, prevent the overflow of magnetic chip, improve the overall cleanness of working environment. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is local structure schematic diagram of the utility model;
[0014] Figure 2 It is scrap collection groove structure schematic diagram of the utility model;
[0015] Figure 3 It is scrap collection groove one side cover structure schematic diagram of the utility model;
[0016] Figure 4 It is locking assembly structure schematic diagram of the utility model;
[0017] Figure 5 It is overall structure schematic diagram of the utility model.
[0018] Mark explanation: in drawing: 1, bottom plate;2, vertical board;3, fixed block;4, telescopic part;5, motor;6, polishing head;7, mounting plate;8, magnet holding plate;9, fastening bolt;10, connecting plate;11, isolating cover;12, scrap collection groove;13, slot;14, locking assembly;1401, mounting block;1402, buckle;1403, fixed ring;1404, bolt;15, cover. SPECIFIC EMBODIMENT
[0019] The utility model will be further described in connection with the drawings:
[0020] Such as Figures 1-5As shown in the figure, the embodiment provides a square magnet polishing device, which comprises a bottom plate 1, a vertical plate 2 fixedly installed at the upper end of the bottom plate 1, a fixed block 3 fixedly installed at one side of the vertical plate 2, an extension piece 4 fixedly installed at one side of the fixed block 3, a motor 5 fixedly connected to the extension end of the extension piece 4, a polishing head 6 fixedly connected to one end of the motor 5, an installation plate 7 fixedly installed at the position opposite to the vertical plate 2 at the upper end of the bottom plate 1, two magnet clamping plates 8 fixedly installed at one side of the installation plate 7, a fastening bolt 9 threadedly installed at the upper end of one of the two magnet clamping plates 8, two pairs of connecting plates 10 fixedly installed at the two sides of the installation plate 7, and an isolation cover 11 fixedly installed between the two pairs of connecting plates 10, and a scrap collecting groove 12 fixedly connected to the lower end of the isolation cover 11. First, the square magnet is placed between the two magnet clamping plates 8, and the magnet is stably clamped on the installation plate 7 by tightening the fastening bolt 9. Then, the extension piece 4 is started to push the motor 5 and the polishing head 6 to approach the magnet, and the distance can be adjusted according to the size of the magnet and the polishing requirement. The motor 5 is started to drive the polishing head 6 to rotate at high speed to polish the surface of the magnet. The magnetic scrap generated in the polishing process is blocked by the isolation cover 11, slides along the inner wall to the scrap collecting groove 12 at the lower end, and avoids splashing of the magnetic scrap everywhere, which pollutes the working environment and affects the health of the operator.
[0021] As a technical optimization scheme of the utility model, specifically as Figure 1 As shown in the figure, the lower end of the two pairs of connecting plates 10 is fixedly connected to the upper end surface of the bottom plate 1, the isolation cover 11 corresponds to the position of the magnet polishing area, the two pairs of connecting plates 10 are symmetrically distributed on the upper end surface of the bottom plate 1, and the two pairs of connecting plates 10 are symmetrically fixed to the bottom plate 1 to provide stable support for the isolation cover 11. The isolation cover 11 accurately corresponds to the magnet polishing area, can effectively block the magnetic scrap generated by polishing from splashing everywhere, and the scrap collecting groove 12 receives the falling scrap.
[0022] As a technical optimization scheme of the utility model, specifically as Figure 2 and Figure 3 As shown in the figure, one side of the scrap collecting groove 12 is fixedly provided with a slot 13, the opening of the slot 13 is hingedly connected with a cover plate 15, one side surface of the cover plate 15 is fixedly installed with a locking assembly 14, and the lower end of the slot 13 corresponds to the inner bottom surface of the scrap collecting groove 12. During the magnet polishing process, the generated magnetic scrap falls into the scrap collecting groove 12. When the scrap needs to be cleaned, the cover plate 15 is opened by unlocking the locking assembly 14, and the scrap can be poured out from the slot 13. After cleaning, the cover plate 15 is closed and fixed by the locking assembly 14.
[0023] As a technical optimization scheme of the utility model, specifically as Figure 4As shown, the locking assembly 14 includes a mounting block 1401 and a fixed ring 1403, a buckle 1402 is mounted on one side of the mounting block 1401, and a latch 1404 is movably inserted into the fixed ring 1403, the mounting block 1401 is fixedly installed on one side surface of the cover plate 15, the fixed ring 1403 is fixedly installed on one side surface of the scrap collecting groove 12, the buckle 1402 is rotatably connected with the mounting block 1401, the locking assembly 14 realizes the locking function by cooperating with the latch 1404 through the buckle 1402, when the cover plate 15 is closed, the buckle 1402 is rotated to align with the fixed ring 1403, the latch 1404 is inserted into the hole position of the fixed ring 1403 and the buckle 1402, the rotation of the buckle 1402 is limited, so that the cover plate 15 is fixed to prevent the leakage of magnetic particles, when the magnetic particles are cleaned, the latch 1404 is pulled out, the buckle 1402 is rotated to be separated from the fixed ring 1403, so that the cover plate 15 can be opened, the operation is simple and the sealing performance of the scrap collecting groove 12 can be effectively guaranteed.
[0024] As a technical optimization scheme of the utility model, specifically as Figure 5 As shown, the lower end of the isolation cover 11 is in an inclined state, the gap between the polishing head 6 and the two magnet clamping plates 8 corresponds, the polishing head 6 is fixedly connected with the output shaft of the motor 5, the telescopic member 4 includes but is not limited to an electric telescopic rod and an electric hydraulic rod, the telescopic member 4 drives the motor 5 and the polishing head 6 to move, aligns with the square magnet between the two magnet clamping plates 8, and the polishing head 6 rotates at high speed under the driving of the motor 5, the lower end of the isolation cover 11 is designed to be inclined, so that the magnetic particles slide into the lower collecting groove, and the magnetic particles are prevented from splashing.
[0025] The basic principles, main features and advantages of the present application are shown and described above, and those skilled in the art should understand that the present application is not limited to the above embodiments, the above embodiments and descriptions in the specification are only to illustrate the principles of the present application, and various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application, and the scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A square magnet polishing device comprising a base plate (1), characterized in that: The upper end of the bottom plate (1) is fixedly installed with a vertical plate (2), one side of the vertical plate (2) is fixedly installed with a fixed block (3), one side of the fixed block (3) is fixedly installed with a telescopic piece (4), the telescopic end of the telescopic piece (4) is fixedly connected with a motor (5), one end of the motor (5) is fixedly connected with a polishing head (6), the upper end of the bottom plate (1) is fixedly installed with a mounting plate (7) opposite to the vertical plate (2), one side of the mounting plate (7) is fixedly installed with two magnet clamping plates (8), the upper end of one of the magnet clamping plates (8) is threadedly installed with a fastening bolt (9), both sides of the mounting plate (7) are fixedly installed with two pairs of connecting plates (10), and two pairs of the connecting plates (10) are fixedly installed with isolation covers (11) therebetween, and the lower end of the isolation cover (11) is fixedly connected with a scrap collecting groove (12).
2. The square magnet polishing apparatus according to claim 1, characterized by: The lower end of the two pairs of connecting plates (10) is fixedly connected with the upper end surface of the bottom plate (1), and the isolation cover (11) corresponds to the position of the magnet polishing area.
3. The square magnet polishing apparatus according to claim 1, characterized by: One side of the scrap collecting groove (12) is fixedly provided with a slot (13), the opening of the slot (13) is hingedly connected with a cover plate (15), one side surface of the cover plate (15) is fixedly installed with a locking assembly (14), and the lower end of the slot (13) corresponds to the inner bottom surface of the scrap collecting groove (12).
4. The square magnet polishing apparatus according to claim 3, characterized by: The locking assembly (14) comprises a mounting block (1401) and a fixed ring (1403), a buckle (1402) is penetratingly installed on one side of the mounting block (1401), and a latch (1404) is movably inserted into the fixed ring (1403).
5. The square magnet polishing apparatus according to claim 4, characterized by: The mounting block (1401) is fixedly installed on one side surface of the cover plate (15), the fixed ring (1403) is fixedly installed on one side surface of the scrap collecting groove (12), and the buckle (1402) is rotatably connected with the mounting block (1401).
6. The square magnet polishing apparatus according to claim 1, characterized by: The lower end of the isolation cover (11) is in an inclined state, the gap between the polishing head (6) and the two magnet clamping plates (8) corresponds, and the polishing head (6) is fixedly connected with the output shaft of the motor (5).
7. The square magnet polishing apparatus according to claim 1, characterized by: The telescopic piece (4) includes but is not limited to an electric telescopic rod and an electric hydraulic rod.
8. The square magnet polishing apparatus according to claim 1, characterized by: The two pairs of connecting plates (10) are symmetrically distributed on the upper end surface of the bottom plate (1).