Processing device for samarium-cobalt permanent magnet with ultrahigh service temperature
By designing a processing device for ultra-high service temperature samarium-cobalt permanent magnets, the motor-driven installation disc and electric push rod drive the grinding rollers, combined with the use of a suction fan and a collection box, the problem of debris splashing and grinding efficiency during grinding of permanent magnets is solved, and a more efficient debris collection and grinding process is achieved.
Patent Information
- Application Number
- CN202421979319.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-08-15
AI Technical Summary
In the prior art, the splash of debris generated by the permanent magnet during grinding in the chassis is too dispersed, which is not conducive to later collection, and the grinding efficiency is low, so it is necessary to frequently change the fixed position of the permanent magnet.
A processing device for ultra-high service temperature samarium-cobalt permanent magnets is designed, including placement components and grinding and defragment components. The placement assembly drives the mounting disc to rotate through the first motor to realize the rotation of the permanent magnet; the grinding and chip removal assembly includes a second electric push rod and a suction fan, and uses a transparent protective cartridge and a collection box to collect splashed debris, and is adsorbed and collected through the suction fan.
It effectively limits the splash of debris, simplifies the debris collection process, improves grinding efficiency, and reduces the fixing and replacement of permanent magnets.
Smart Images

Figure CN222945151U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of permanent magnet processing, in particular to a processing device for ultra-high service temperature samarium cobalt permanent magnets. Background Art
[0002] As the second generation of rare earth permanent magnets, samarium cobalt not only has a high magnetic energy product and reliable coercive force, but also exhibits good temperature characteristics in the rare earth permanent magnet series. Compared with neodymium iron boron, samarium cobalt is more suitable for working in high temperature environments. When processing samarium cobalt, it is necessary to use a processing device to grind and polish the outer wall of the samarium cobalt to remove the burrs on the surface of the samarium cobalt.
[0003] In the prior art, for example, a doped samarium cobalt permanent magnet production device in Chinese patent number CN213970507U includes a chassis, a feed port is penetrated through the left side of the chassis and the left side of the inner wall, a slide groove is penetrated through the bottom surface of the chassis and the bottom surface of the inner wall, a support column is slidably connected to the inner wall of the slide groove, a placement plate is fixedly connected to the top surface of the support column, an electromagnet is fixedly plugged into the top surface of the placement plate, a first motor is fixedly connected to the bottom surface of the support column, and a first protective cover is fixedly connected to the surface of the first motor. The other side of the samarium cobalt permanent magnet is polished, and the samarium cobalt permanent magnet can be automatically polished; the goal of facilitating automatic polishing of the samarium cobalt permanent magnet is achieved, the need to re-fix and clamp different surfaces for polishing is avoided, and the error caused by re-fixing is avoided to cause dimensional deviation, the polishing time of the samarium cobalt permanent magnet is saved, and the polishing efficiency of the samarium cobalt permanent magnet production device is improved, and the operation is simple and more convenient to use.
[0004] Although the above patent can grind the permanent magnet, there are still some problems. When the permanent magnet is grinded in the chassis, the generated debris splashes too dispersedly, which is not conducive to the later collection of the debris. When one permanent magnet is polished, another permanent magnet needs to be reinstalled and fixed before continuing to grind, which leads to low grinding efficiency. For this reason, the utility model provides a processing device for ultra-high service temperature samarium cobalt permanent magnets. Utility Model Content
[0005] In view of the deficiencies in the prior art, the utility model provides a processing device for ultra-high service temperature samarium-cobalt permanent magnets, which solves the problem that when the permanent magnets are ground in a chassis, the debris generated by the splashing is too scattered, which is not conducive to the later collection of the debris. When one permanent magnet is ground, it is necessary to reinstall and fix another permanent magnet before continuing to grind, which leads to the problem of low grinding efficiency.
[0006] To achieve the above purpose, the utility model is implemented by the following technical solutions: a processing device for ultra-high service temperature samarium-cobalt permanent magnets, comprising a base, a processing box is fixedly installed on the top of the base, a placement component is provided on the top of the inner wall of the processing box for placing and conveying permanent magnets, and a grinding and chip removal component is provided on the bottom of the inner wall of the processing box for grinding the permanent magnets and collecting chips;
[0007] The placement assembly includes a first motor, which is fixedly mounted on the top of the processing box, the output shaft of the first motor passes through the top of the processing box and is fixedly mounted with a mounting disc, a rotating cylinder is rotatably mounted on the bottom end of the mounting disc, an inner gear ring is fixedly mounted on the inner wall of the rotating cylinder, and an outer gear ring is fixedly mounted on the outer wall of the rotating cylinder;
[0008] The grinding and chip removal assembly includes a second electric push rod, which is fixedly mounted on the bottom end of the inner wall of the processing box, and a mounting frame is fixedly mounted on the output end of the second electric push rod.
[0009] Preferably, a suction fan is fixedly installed on the bottom end of the inner wall of the mounting frame, the output end of the suction fan is fixedly connected to a collecting box, a filtering device is provided inside the collecting box, the output end of the collecting box is fixedly connected to a dust hood, the top of the dust hood is fixedly connected to a transparent protective tube, and the two ends of the outer wall of the mounting frame are fixedly connected to the transparent protective tube.
[0010] Preferably, a first electric push rod is fixedly installed on one side of the inner wall of the processing box, a mounting plate is fixedly installed on the output shaft of the first electric push rod, a third motor is fixedly installed on the top of the mounting plate, the output end of the third motor passes through the top of the mounting plate, and a grinding roller is fixedly installed.
[0011] Preferably, a second motor is fixedly mounted on the bottom end of the mounting disc, a first gear is fixedly mounted on the output end of the second motor, the first gear is meshed with the inner gear ring, a group of rotating rods is fixedly mounted on the bottom end of the mounting disc, a group of the rotating rods are rotatably mounted with a second gear on the bottom end, a group of the second gears are fixedly mounted with a placement plate on the bottom end, and a group of the placement plates have an inner wall fixedly mounted with an electromagnet.
[0012] Preferably, a fixed ring is fixedly installed on the top of the inner wall of the processing box, a circular slide groove is opened at the bottom end of the fixed ring, four sliding rods are fixedly installed on the top of the mounting disc, and the top ends of the four sliding rods are movably inserted into the inner wall of the circular slide groove.
[0013] Preferably, a transparent protective plate is hingedly connected to one side of the outer wall of the processing box.
[0014] Beneficial Effects
[0015] The utility model provides a processing device for ultra-high service temperature samarium cobalt permanent magnets. Compared with the prior art, it has the following beneficial effects:
[0016] (1) The processing device of the ultra-high service temperature samarium cobalt permanent magnet, when it is necessary to grind the permanent magnet, first energize the electromagnet, then contact the permanent magnet with the placement plate, the electromagnet fixes the permanent magnet, then turn on the first motor, the first motor rotates the permanent magnet to the grinding roller, then turn on the first electric push rod, the first electric push rod drives the grinding roller to contact the surface of the permanent magnet, then the second electric push rod can be turned on, the second electric push rod drives the transparent protective tube to surround the grinding roller and the permanent magnet, then turn on the third motor, the third motor drives the grinding roller to rotate, so as to grind the surface of the permanent magnet. Since the transparent protective tube is provided, it can play a certain role in limiting the flying debris, preventing the debris from flying everywhere in the processing box, and then turn on the suction fan, the suction fan generates negative pressure through the collection box and the dust cover, and absorbs the debris in the transparent protective tube into the collection box for collection, thereby reducing the difficulty of subsequent processing of the debris.
[0017] (2) The processing device of the ultra-high service temperature samarium cobalt permanent magnet is provided with a plurality of placement plates and electromagnets. When the permanent magnet is polished, the plurality of permanent magnets can be placed on the placement plates respectively and fixed with electromagnets, and then the first motor is turned on. The first motor drives the permanent magnet to rotate through the mounting disc. When one permanent magnet is polished, the unpolished permanent magnet can be rotated to the polishing roller attachment, thereby improving the polishing efficiency of the permanent magnet. At the same time, the second motor is turned on. The second motor drives the first gear to rotate, and the first gear drives the inner gear ring to rotate. The inner gear ring then drives the rotating cylinder and the outer gear ring to rotate. When the outer gear ring rotates, it drives the plurality of second gears to rotate. During the rotation process, the second gear can drive the placement plates and the permanent magnet to rotate, so that the polishing roller can polish different surfaces of the permanent magnet, further improving the polishing efficiency of the permanent magnet. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 It is a schematic diagram of the main structure of the utility model;
[0020] Figure 3 This is a cross-sectional view of the internal structure of the processing box of the utility model;
[0021] Figure 4 It is a cross-sectional view of the placement component of the utility model;
[0022] Figure 5 This is a schematic diagram of the placement components of the utility model;
[0023] Figure 6 It is a schematic diagram of the grinding and chip removal of the utility model.
[0024] In the figure: 1. base; 2. processing box; 3. transparent protective plate; 4. placement component; 41. first motor; 42. fixed ring; 43. slide rod; 44. mounting disc; 45. rotating cylinder; 46. inner gear ring; 47. second motor; 48. first gear; 49. outer gear ring; 410. rotating rod; 411. electromagnet; 412. second gear; 413. placement plate; 414. circular slide; 5. grinding and chip removal component; 51. first electric push rod; 52. mounting plate; 53. third motor; 54. grinding roller; 55. second electric push rod; 56. mounting frame; 57. suction fan; 58. collection box; 59. dust hood; 510. transparent protective cylinder. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] The utility model provides two technical solutions:
[0027] Figure 1-Figure 6 The first embodiment is shown: a processing device for ultra-high service temperature samarium-cobalt permanent magnets, comprising a base 1, a processing box 2 is fixedly mounted on the top of the base 1, a placement component 4 is provided on the top of the inner wall of the processing box 2 for placing and conveying the permanent magnet, and a grinding and chip removal component 5 is provided on the bottom of the inner wall of the processing box 2 for grinding the permanent magnet and collecting chips;
[0028] The placement assembly 4 includes a first motor 41, which is fixedly mounted on the top of the processing box 2. The output shaft of the first motor 41 passes through the top of the processing box 2 and is fixedly mounted with a mounting disc 44. A rotating cylinder 45 is rotatably mounted on the bottom end of the mounting disc 44. An inner gear ring 46 is fixedly mounted on the inner wall of the rotating cylinder 45, and an outer gear ring 49 is fixedly mounted on the outer wall of the rotating cylinder 45. When the first motor 41 is turned on, it can drive the mounting disc 44 to rotate.
[0029] The grinding and chip removal assembly 5 includes a second electric push rod 55, which is fixedly mounted on the bottom end of the inner wall of the processing box 2. A mounting frame 56 is fixedly mounted on the output end of the second electric push rod 55. The second electric push rod 55 is a prior art and can drive the mounting frame 56 to rise and fall.
[0030] A suction fan 57 is fixedly installed at the bottom end of the inner wall of the mounting frame 56, and the output end of the suction fan 57 is fixedly connected to a collection box 58, and a filtering device is arranged inside the collection box 58. The output end of the collection box 58 is fixedly connected to a dust hood 59, and the top of the dust hood 59 is fixedly connected to a transparent protective tube 510. The two ends of the outer wall of the mounting frame 56 are fixedly connected to the transparent protective tube 510. The mounting frame 56 plays a supporting role for the transparent protective tube 510. The transparent protective tube 510 is arranged, so it can play a certain limiting role on the flying debris and prevent the debris from flying everywhere in the processing box 2. The transparent protective tube 510 can also facilitate the staff to observe the grinding of the permanent magnet. The suction fan 57 is a prior art. The suction fan 57 can absorb the flying debris in the transparent protective tube 510 through the collection box 58 and the dust hood 59 until it is absorbed into the collection box 58. The collection box 58 is provided with a filtering device to filter and collect the debris.
[0031] A first electric push rod 51 is fixedly installed on one side of the inner wall of the processing box 2, and a mounting plate 52 is fixedly installed on the output shaft of the first electric push rod 51. A third motor 53 is fixedly installed on the top of the mounting plate 52. The output end of the third motor 53 passes through the top of the mounting plate 52 and a grinding roller 54 is fixedly installed. The first electric push rod 51 can drive the grinding roller 54 to approach the permanent magnet, and the third motor 53 can drive the grinding roller 54 to rotate to grind the permanent magnet.
[0032] Figure 1-Figure 6 A second embodiment is shown, which mainly differs from the first embodiment in that a second motor 47 is fixedly mounted on the bottom end of the mounting disc 44, a first gear 48 is fixedly mounted on the output end of the second motor 47, the first gear 48 is meshed with the inner gear ring 46, a group of rotating rods 410 are fixedly mounted on the bottom end of the mounting disc 44, a second gear 412 is rotatably mounted on the bottom end of a group of rotating rods 410, a placement plate 413 is fixedly mounted on the bottom end of a group of second gears 412, the second motor 47 drives the first gear 48 to rotate, the first gear 48 drives the inner gear ring 46 to rotate, the inner gear ring 46 then drives the rotating cylinder 45 and the outer gear ring 49 to rotate, the outer gear ring 49 will drive multiple second gears 412 to rotate when rotating, the second gear 412 can drive the placement plate 413 and the permanent magnet to rotate during the rotation process, the inner wall of a group of placement plates 413 is fixedly mounted with an electromagnet 411, the electromagnet 411 is a prior art, and the permanent magnet can be adsorbed and fixed after power is turned on.
[0033] A fixed ring 42 is fixedly installed on the top of the inner wall of the processing box 2, and a circular slide groove 414 is opened at the bottom end of the fixed ring 42. Four slide rods 43 are fixedly installed on the top of the mounting disc 44. The top ends of the four slide rods 43 are movably inserted in the inner wall of the circular slide groove 414. Since the slide rods 43 are movably inserted in the inner wall of the circular slide groove 414, the slide rods 43 can disperse part of the weight of the mounting disc 44, reducing the situation of concentrated force at a single point, thereby improving the stability of the entire system.
[0034] A transparent protective plate 3 is hingedly connected to one side of the outer wall of the processing box 2. When processing the permanent magnet, the transparent protective plate 3 can be closed to prevent flying debris from injuring the workers, while facilitating the workers to grind the permanent magnet.
[0035] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0036] During operation, a plurality of placement plates 413 and electromagnets 411 are provided. When the permanent magnet is to be polished, the plurality of permanent magnets can be placed on the placement plates 413 respectively, the electromagnets 411 are turned on, and the permanent magnets are fixed with the electromagnets 411. Then, the first motor 41 is turned on. The first motor 41 drives the permanent magnet to rotate through the mounting disc 44, and one of the permanent magnets is rotated to the attachment of the polishing roller 54. Then, the first electric push rod 51 is turned on. The first electric push rod 51 drives the polishing roller 54 to contact the surface of the permanent magnet. At this time, the second electric push rod 55 can be turned on. The second electric push rod 55 drives the transparent protective tube 510 to surround the polishing roller 54 and the permanent magnet. Then, the third motor 53 is turned on. The third motor 53 drives the polishing roller 54 to rotate, so as to polish the surface of the permanent magnet. Since the transparent protective tube 510 is provided, it can limit the flying debris to a certain extent, and prevent the debris from flying everywhere in the processing box 2. Then, the suction fan 5 is turned on. 7. The suction fan 57 generates negative pressure through the collection box 58 and the dust cover 59, and absorbs the debris in the transparent protective tube 510 into the collection box 58 for collection, thereby reducing the difficulty of subsequent processing of the debris. The second motor 47 is turned on, and the second motor 47 drives the first gear 48 to rotate. The first gear 48 drives the inner gear ring 46 to rotate, and the inner gear ring 46 then drives the rotating cylinder 45 and the outer gear ring 49 to rotate. When the outer gear ring 49 rotates, it will drive multiple second gears 412 to rotate. The second gear 412 can drive the placement plate 413 and the permanent magnet to rotate during the rotation process, so that the grinding roller 54 can grind different surfaces of the permanent magnet. When a permanent magnet is polished, the second electric push rod 55 is turned on to drive the transparent protective tube 510 to descend, so that the unpolished permanent magnet rotates to the attachment of the grinding roller 54, and then the above operation is repeated back and forth, so that different permanent magnets can be polished, thereby improving the grinding efficiency of the permanent magnet.
[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A processing device for ultra-high service temperature samarium-cobalt permanent magnets, comprising a base (1), characterized in that: A processing box (2) is fixedly mounted on the top of the base (1); a placement component (4) is provided at the top of the inner wall of the processing box (2) for placing and conveying permanent magnets; and a grinding and chip removal component (5) is provided at the bottom of the inner wall of the processing box (2) for grinding the permanent magnets and collecting chips; The placement component (4) comprises a first motor (41), the first motor (41) is fixedly mounted on the top of the processing box (2), the output shaft of the first motor (41) passes through the top of the processing box (2), and is fixedly mounted with a mounting disc (44), a rotating cylinder (45) is rotatably mounted on the bottom end of the mounting disc (44), an inner gear ring (46) is fixedly mounted on the inner wall of the rotating cylinder (45), and an outer gear ring (49) is fixedly mounted on the outer wall of the rotating cylinder (45); The grinding and chip removal assembly (5) comprises a second electric push rod (55), the second electric push rod (55) is fixedly mounted on the bottom end of the inner wall of the processing box (2), and a mounting frame (56) is fixedly mounted on the output end of the second electric push rod (55).
2. The processing device for ultra-high service temperature samarium-cobalt permanent magnet according to claim 1, characterized in that: A suction fan (57) is fixedly mounted on the bottom end of the inner wall of the mounting frame (56); the output end of the suction fan (57) is fixedly connected to a collection box (58); a filtering device is provided inside the collection box (58); the output end of the collection box (58) is fixedly connected to a dust hood (59); the top end of the dust hood (59) is fixedly connected to a transparent protective tube (510); and both ends of the outer wall of the mounting frame (56) are fixedly connected to the transparent protective tube (510).
3. The processing device for ultra-high service temperature samarium-cobalt permanent magnet according to claim 1, characterized in that: A first electric push rod (51) is fixedly mounted on one side of the inner wall of the processing box (2); a mounting plate (52) is fixedly mounted on the output shaft of the first electric push rod (51); a third motor (53) is fixedly mounted on the top of the mounting plate (52); an output end of the third motor (53) passes through the top of the mounting plate (52) and is fixedly mounted with a grinding roller (54).
4. The processing device for ultra-high service temperature samarium-cobalt permanent magnet according to claim 1, characterized in that: A second motor (47) is fixedly mounted on the bottom end of the mounting disc (44); a first gear (48) is fixedly mounted on the output end of the second motor (47); the first gear (48) is meshed with the inner gear ring (46); a group of rotating rods (410) is fixedly mounted on the bottom end of the mounting disc (44); a second gear (412) is rotatably mounted on the bottom end of a group of rotating rods (410); a placement plate (413) is fixedly mounted on the bottom end of a group of the second gears (412); and an electromagnet (411) is fixedly mounted on the inner wall of a group of the placement plates (413).
5. The processing device for ultra-high service temperature samarium-cobalt permanent magnet according to claim 1, characterized in that: A fixed ring (42) is fixedly installed on the top of the inner wall of the processing box (2), a circular slide groove (414) is opened at the bottom end of the fixed ring (42), four slide rods (43) are fixedly installed on the top of the mounting disc (44), and the top ends of the four slide rods (43) are movably inserted into the inner wall of the circular slide groove (414).
6. The processing device for ultra-high service temperature samarium-cobalt permanent magnet according to claim 1, characterized in that: A transparent protective plate (3) is hingedly connected to one side of the outer wall of the processing box (2).
Citation Information
Patent Citations
Samarium-doped cobalt permanent magnet production device
CN213970507U