CN115284085A - Ring neodymium iron boron magnetism iron grinding device - Google Patents
Ring neodymium iron boron magnetism iron grinding device Download PDFInfo
- Publication number
- CN115284085A CN115284085A CN202210975654.0A CN202210975654A CN115284085A CN 115284085 A CN115284085 A CN 115284085A CN 202210975654 A CN202210975654 A CN 202210975654A CN 115284085 A CN115284085 A CN 115284085A
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- fixed
- sliding
- polishing
- supporting
- shaft
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Links
- 229910001172 neodymium magnet Inorganic materials 0.000 title claims abstract description 17
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 title claims abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims description 6
- 229910052742 iron Inorganic materials 0.000 title claims description 3
- 230000005389 magnetism Effects 0.000 title claims description 3
- 239000000463 material Substances 0.000 claims abstract description 47
- 238000005498 polishing Methods 0.000 claims abstract description 32
- 230000007306 turnover Effects 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 210000001161 mammalian embryo Anatomy 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000006872 improvement Effects 0.000 abstract description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000002337 anti-port Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/12—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces both externally and internally with several grinding wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0023—Other grinding machines or devices grinding machines with a plurality of working posts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0069—Other grinding machines or devices with means for feeding the work-pieces to the grinding tool, e.g. turntables, transfer means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/35—Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/35—Accessories
- B24B5/355—Feeding means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to the field of neodymium iron boron magnets, in particular to a circular ring neodymium iron boron magnet polishing device which comprises a rack, wherein a feeding device is fixed on the rack, a pushing device is fixed on the rack on one side above the feeding device, a turnover mechanism is fixed on the rack at the tail end of the pushing device, a polishing device is further fixed on the rack on one side of the turnover mechanism, the turnover mechanism comprises a turnover motor fixed on the rack, a connecting block is fixed at the output end of the turnover motor, a supporting rod rotationally connected with the connecting block is arranged on the connecting block, a supporting roller is fixed on the supporting rod, a connecting shaft is further fixed at the tail end of the supporting roller, and a plurality of polishing cylinders are further fixed on the rack. This device can realize the automation operation of polishing to magnet material embryo to can polish to the surface and the center ring inner wall of material embryo simultaneously, very big improvement the production efficiency of ring magnet.
Description
[ technical field ] A
The invention relates to the field of neodymium iron boron magnets, in particular to a polishing device for a circular ring neodymium iron boron magnet.
[ background ] A method for producing a semiconductor device
The neodymium iron boron magnet is used as a third-generation rare earth permanent magnet material and has a high cost performance, and is widely applied to the industries of energy, transportation, machinery, medical treatment, IT, household appliances and the like.
Need cut into the size that corresponds with the magnet stock after the shaping during neodymium iron boron magnet production to the stock after will cutting carries out the operation of polishing, but during ring magnet production, need polish to the outside of ring stock and ring inner wall respectively through two kinds of grinding device, polish through two kinds of grinding machine, and the efficiency of polishing is low, seriously influences magnet production efficiency.
The present invention is developed in view of the shortcomings of the prior art.
[ summary of the invention ]
The invention aims to overcome the defects of the prior art and provides a polishing device for a circular neodymium iron boron magnet.
The invention can be realized by the following technical scheme:
the invention discloses a polishing device for a circular neodymium iron boron magnet, which comprises a rack, wherein a feeding device is fixed on the rack, a pushing device is fixed on the rack on one side above the feeding device, a turnover mechanism is fixed on the rack at the tail end of the pushing device, a polishing device is also fixed on the rack on one side of the turnover mechanism, the turnover mechanism comprises a turnover motor fixed on the rack, a connecting block is fixed at the output end of the turnover motor, a supporting rod rotatably connected with the connecting block is arranged on the connecting block, a supporting roller is fixed on the supporting rod, a connecting shaft is further fixed at the tail end of the supporting roller, a plurality of polishing cylinders are further fixed on the rack, the tail ends of piston rods of the polishing cylinders are all fixed with a sliding block, a supporting motor is fixed on the sliding block, a supporting shaft is fixed at the output end of the supporting motor, a connecting pipe matched with the tail end of the connecting shaft is fixed at the tail end of the supporting shaft, a driving shaft and a driven shaft are further arranged on the rack, the driven shaft and the driving shaft and the driven shaft are both fixed with polishing rollers.
Preferably, a driving wheel is fixed on the driving shaft, a driven wheel is fixed on the driven shaft, and the driven wheel is in winding connection with the driving wheel through a synchronous belt.
Preferably, material feeding unit is last to be provided with horizontal lead screw and many horizontal slide bars, horizontal lead screw is rotated by horizontal motor drive, the frame top still is provided with the slip table, slip table and aforementioned horizontal lead screw threaded connection, horizontal slide bar pass the slip table and with slip table sliding connection, the charging tray has been placed on the slip table, evenly be provided with the silo on the charging tray.
Preferably, the two sides of the sliding table are provided with positioning blocks for fixing the material tray.
Preferably, blevile of push contains vertical lead screw and the vertical slide bar of setting in the frame, vertical lead screw is rotated by vertical motor drive, the frame top still is provided with the slide, vertical lead screw pass the slide and with slide threaded connection, vertical slide bar pass the slide and with slide sliding connection, the slope is fixed with feeding cylinder on the slide, feeding cylinder's piston rod end is fixed with the pay-off piece.
Preferably, the end of the supporting roller is also fixed with a limiting block. When the supporting roller is turned, the material blank is supported by the limiting block, and the material blank can reach between the polishing rollers.
Preferably, a plurality of spray pipes connected with a water pump are further fixed on the machine frame above the grinding roller.
The working principle is as follows: when the grinding motor is started to grind the blank, the connecting shaft is inserted into the connecting pipe, the grinding motors drive the two grinding rollers to rotate, and the grinding rollers do not have the same linear velocity on the surfaces of the two grinding rollers, when the grinding rollers rotate 180 degrees along with the connecting block, the blank on the supporting roller reaches a position between the two grinding rollers, the blank is contacted with the two grinding rollers, the sliding block moves close to the supporting roller, the connecting pipe moves along with the sliding block, the connecting shaft is inserted into the connecting pipe, the grinding rollers drive the two grinding rollers to rotate, and when the grinding rollers rotate along with the sliding plate, the grinding rollers can finish grinding the blank on the surfaces of the blank, and the grinding rollers can be separated from the blank on the supporting roller by the connecting shaft again through the supporting motor, and the grinding motor can finish grinding the blank on the supporting roller, and the supporting roller can finish grinding operation on the outer surface of the blank, and the supporting roller can finish the grinding operation on the blank by the supporting roller, and the supporting roller can finish the blank by the grinding operation of the blank, and the supporting roller can be separated from the supporting roller by the supporting roller, and the supporting roller can be used for grinding operation of the blank, and the supporting roller, the back-up roll upwards overturns 180 degrees, the feeding cylinder starts, the piston rod extends on the feeding cylinder, the pay-off piece descends, the pay-off piece arrives the assigned position, vertical motor drive vertical lead screw antiport, the pay-off piece removes, the pay-off piece promotes the material embryo to remove after the material embryo that finishes with polishing contacts, the material embryo gets back to in the silo of charging tray with the back-up roll separation back material embryo, the piston rod shortens once more on the feeding cylinder, after the pay-off piece reachs the charging tray opposite side, horizontal motor drive horizontal lead screw rotates, after the slip table removes a section distance, the next silo of waiting to polish the material embryo reachs just to the supporting roller position, promote the material embryo that waits to polish through the pay-off piece once more and remove, the circulation operation, this device can realize the automatic operation of polishing to magnet material embryo, and can polish to the surface and the center ring inner wall of material embryo simultaneously, very big improvement the production efficiency of ring magnet.
Compared with the prior art, the invention has the following advantages:
this device can realize the automation and polish the operation to magnet material embryo to can polish to the surface and the center ring inner wall of material embryo simultaneously, very big improvement the production efficiency of ring magnet.
[ description of the drawings ]
The following detailed description of embodiments of the invention is provided in conjunction with the appended drawings, in which:
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is another angular configuration of the present invention;
in the figure: 1. a frame; 2. a transverse sliding bar; 3. a transverse screw rod; 4. a transverse motor; 5. a sliding table; 6. positioning a block; 7. a material tray; 8. a trough; 9. material blank; 10. a longitudinal slide bar; 11. a longitudinal screw rod; 12. a longitudinal motor; 13. a slide plate; 14. a feeding cylinder; 15. a feeding block; 16. turning over a motor; 17. connecting blocks; 18. a support bar; 19. a limiting block; 20. a support roll; 21. a connecting shaft; 22. polishing the air cylinder; 23. a slider; 24. a support motor; 25. a support shaft; 26. a connecting pipe; 27. a drive shaft; 28. a driven shaft; 29. a driving wheel; 30. a driven wheel; 31. a synchronous belt; 32. polishing the motor; 33. grinding a roller; 34. a nozzle;
[ detailed description ] embodiments
The embodiments of the invention are described in detail below with reference to the drawings:
as shown in fig. 1 to 2, the invention discloses a polishing device for a circular neodymium iron boron magnet, which comprises a frame 1, wherein a feeding device is fixed on the frame 1, a pushing device is fixed on the frame 1 at one side above the feeding device, a turnover mechanism is fixed on the frame 1 at the tail end of the pushing device, a polishing device is also fixed on the frame 1 at one side of the turnover mechanism, the turnover mechanism comprises a turnover motor 16 fixed on the frame 1, a connecting block 17 is fixed at the output end of the turnover motor 16, a supporting rod 18 rotatably connected with the connecting block 17 is arranged on the connecting block 17, a supporting roller 20 is fixed on the supporting rod 18, a connecting shaft 21 is further fixed at the tail end of the supporting roller 20, a plurality of polishing cylinders 22 are further fixed on the frame 1, the tail ends of piston rods of the polishing cylinders 22 are all fixed with a sliding block 23, a supporting motor 24 is fixed on the sliding block 23, a supporting shaft 25 is fixed at the output end of the supporting motor 24, a supporting shaft 26 matched with the tail end of the connecting shaft 21 is fixed at the tail end of the supporting shaft 25, a driven shaft 27 and a driven shaft 28 are further arranged on the frame 1, both the connecting pipe 28 and the driven shaft 27 are driven shaft 27, and the grinding roller 33 are fixed on the driving shaft 28.
Wherein, a driving wheel 29 is fixed on the driving shaft 27, a driven wheel 30 is fixed on the driven shaft 28, and the driven wheel 30 is connected with the driving wheel 29 in a winding way through a synchronous belt 31.
Wherein, material feeding unit is last to be provided with horizontal lead screw 3 and many horizontal slide bar 2, and horizontal lead screw 3 is rotated by the drive of horizontal motor 4, and 1 top in frame still is provided with slip table 5, slip table 5 and 3 threaded connection of horizontal lead screw, horizontal slide bar 2 pass slip table 5 and with 5 sliding connection of slip table, placed charging tray 7 on the slip table 5, evenly be provided with silo 8 on the charging tray 7.
Wherein, the two sides of the sliding table 5 are provided with positioning blocks 6 for fixing the material tray 7.
The material pushing device comprises a longitudinal screw rod 11 and a longitudinal slide rod 10 which are arranged on a rack 1, wherein the longitudinal screw rod 11 is driven by a longitudinal motor 12 to rotate, a slide plate 13 is further arranged above the rack 1, the longitudinal screw rod 11 penetrates through the slide plate 13 and is in threaded connection with the slide plate 13, the longitudinal slide rod 10 penetrates through the slide plate 13 and is in sliding connection with the slide plate 13, a feeding cylinder 14 is obliquely fixed on the slide plate 13, and a feeding block 15 is fixed at the tail end of a piston rod of the feeding cylinder 14.
Wherein, the end of the supporting roller 20 is also fixed with a limiting block 19.
Wherein, a plurality of spray pipes 34 connected with a water pump are fixed on the frame 1 above the grinding roller 33.
The working principle is as follows: a tray 7 with magnet material blanks 9 placed is placed on a sliding table 5, a transverse screw rod 3 is driven to rotate through a transverse motor 4, the transverse screw rod 3 is in threaded connection with the sliding table 5, when the transverse screw rod 3 rotates, the sliding table 5 moves, a first trough 8 on the sliding table 5 reaches a designated position, the transverse motor 4 stops, a longitudinal motor 12 starts, the longitudinal motor 12 drives a longitudinal screw rod 11 to rotate, a sliding plate 13 moves along with the longitudinal screw rod 11, a feeding block 15 moves along with the sliding plate 13, a feeding block 15 is in contact with the feeding blanks 9 of the trough 8 to push the material blanks 9 to move, when the material blanks 9 move, a supporting roller 20 penetrates through a central through hole of the circular material blanks 9, after the material blanks 9 in the trough 8 are all fixed on the supporting roller 20, a feeding cylinder 14 starts, a piston rod of the feeding cylinder 14 is shortened, after the feeding block 15 inclines and rises, an overturning motor 16 starts, the overturning motor 16 drives a connecting block 17 to rotate by 180 degrees, after the supporting roller 20 is turned 180 degrees along with the connecting block 17, after the material blank 9 on the supporting roller 20 reaches between the two grinding rollers 33, after the material blank 9 is contacted with the two grinding rollers 33, a piston rod on the grinding cylinder 22 extends, the sliding block 23 moves close to the supporting roller 20, the connecting pipe 26 moves along with the sliding block 23, the connecting shaft 21 is inserted into the connecting pipe 26, the two grinding rollers 33 are driven to rotate by the grinding motor 32, the linear velocities of the surfaces of the two grinding rollers 33 are different, when the material blank 9 rotates along with one of the grinding rollers 33, the other material blank 9 polishes the surface of the material blank 9, the polishing operation of the outer surface of the material blank 9 is realized, the supporting roller 20 is driven to rotate by the supporting motor 24, the polishing of the outer surface and the central hole of the material blank 9 can be synchronously realized, after the polishing is finished, the grinding motor 32 and the supporting motor 24 are stopped, the piston rod on the polishing cylinder 22 is shortened, the connecting pipe 26 is separated from the connecting shaft 21, the longitudinal motor 12 is started again, the sliding plate 13 moves, the feeding block 15 moves to a designated position again, the overturning motor 16 is started, the supporting roller 20 overturns upwards for 180 degrees, the feeding cylinder 14 is started, the piston rod on the feeding cylinder 14 extends, the feeding block 15 descends, the feeding block 15 reaches the designated position, the longitudinal motor 12 drives the longitudinal screw rod 11 to rotate reversely, the feeding block 15 moves, the feeding block 15 is contacted with the polished material blank 9 to push the material blank 9 to move, the material blank 9 is separated from the supporting roller 20 to return to the trough 8 of the material tray 7, the piston rod on the feeding cylinder 14 is shortened again, the feeding block 15 reaches the other side of the material tray 7, the transverse motor 4 drives the transverse screw rod 3 to rotate, the sliding table 5 moves for a distance, the trough 8 of the next material blank 9 to be polished reaches the position opposite to the supporting roller 20, the material blank 9 to be polished is pushed to move again through the feeding block 15, and the circular operation can be realized, the device can automatically polish the magnet blank 9, and can polish the outer surface of the blank 9 and the inner wall of the center ring at the same time, thereby greatly improving the efficiency of magnet production.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many changes, modifications, substitutions and variations can be made to the embodiments without departing from the technical principle of the present invention, and these changes, modifications, substitutions and variations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a ring neodymium iron boron magnetism iron magnet grinding device, includes the frame, its characterized in that: the polishing machine is characterized in that a feeding device is fixed on the machine frame, a material pushing device is fixed on the machine frame on one side above the feeding device, a turnover mechanism is fixed on the machine frame at the tail end of the material pushing device, a polishing device is further fixed on the machine frame on one side of the turnover mechanism, the turnover mechanism comprises a turnover motor fixed on the machine frame, a connecting block is fixed at the output end of the turnover motor, a supporting rod rotationally connected with the connecting block is arranged on the connecting block, a supporting roller is fixed on the supporting rod, a connecting shaft is further fixed at the tail end of the supporting roller, a plurality of polishing cylinders are further fixed on the machine frame, the tail ends of piston rods of the polishing cylinders are all fixed with a sliding block, a supporting motor is fixed on the sliding block, a supporting shaft is fixed at the output end of the supporting motor, a connecting pipe matched with the tail end of the connecting shaft is fixed at the tail end of the supporting shaft, a driving shaft and a driven shaft are further arranged on the machine frame, the driven shaft and the driving shaft are driven by the polishing motors, and the polishing rollers are fixed on the driving shaft and the driven shaft.
2. The annular neodymium-iron-boron magnet grinding device according to claim 1, characterized in that: the driving shaft is fixed with a driving wheel, the driven shaft is fixed with a driven wheel, and the driven wheel is in winding connection with the driving wheel through a synchronous belt.
3. The annular neodymium-iron-boron magnet grinding device according to claim 1, characterized in that: the feeding device is provided with a transverse lead screw and a plurality of transverse sliding rods, the transverse lead screw is driven by a transverse motor to rotate, a sliding table is further arranged above the rack and is in threaded connection with the transverse lead screw, the transverse sliding rods penetrate through the sliding table and are in sliding connection with the sliding table, a material tray is placed on the sliding table, and a material groove is evenly formed in the material tray.
4. The annular neodymium-iron-boron magnet grinding device according to claim 3, characterized in that: and positioning blocks for fixing the material tray are arranged on two sides of the sliding table.
5. The annular neodymium-iron-boron magnet grinding device according to claim 1, characterized in that: the pushing device comprises a longitudinal screw rod and a longitudinal sliding rod, the longitudinal screw rod is arranged on the rack and is driven by a longitudinal motor to rotate, a sliding plate is further arranged above the rack, the longitudinal screw rod penetrates through the sliding plate and is in threaded connection with the sliding plate, the longitudinal sliding rod penetrates through the sliding plate and is in sliding connection with the sliding plate, a feeding cylinder is obliquely and fixedly arranged on the sliding plate, and a feeding block is fixedly arranged at the tail end of a piston rod of the feeding cylinder.
6. The annular neodymium-iron-boron magnet grinding device according to claim 1, characterized in that: and a plurality of spray pipes connected with a water pump are fixed on the frame above the grinding roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210975654.0A CN115284085B (en) | 2022-08-13 | 2022-08-13 | Ring neodymium iron boron magnetism body grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210975654.0A CN115284085B (en) | 2022-08-13 | 2022-08-13 | Ring neodymium iron boron magnetism body grinding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115284085A true CN115284085A (en) | 2022-11-04 |
| CN115284085B CN115284085B (en) | 2023-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210975654.0A Active CN115284085B (en) | 2022-08-13 | 2022-08-13 | Ring neodymium iron boron magnetism body grinding device |
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| CN (1) | CN115284085B (en) |
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| CN214817299U (en) * | 2021-06-08 | 2021-11-23 | 泉州巨力重型工程机械有限公司 | Deburring and grinding device for excavator gear |
| CN114211344A (en) * | 2021-12-22 | 2022-03-22 | 深圳市东方熊磁电制品有限公司 | Supplementary processing equipment with adjustable neodymium iron boron magnetism body's high accuracy |
| CN216731258U (en) * | 2022-03-07 | 2022-06-14 | 张鹰超 | Variable-radian inner hole grinding device |
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| JP2009095956A (en) * | 2007-10-19 | 2009-05-07 | Jtekt Corp | Grinder |
| US20140224766A1 (en) * | 2013-02-08 | 2014-08-14 | Taiwan Semiconductor Manufacturing Company, Ltd. | Groove Design for Retaining Ring |
| CN207746884U (en) * | 2017-08-31 | 2018-08-21 | 佛山市顺德区江粉霸菱磁材有限公司 | A kind of tool structure for magnet abrasive lapping processing |
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| CN115284085B (en) | 2023-11-24 |
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Application publication date: 20221104 Assignee: GANZHOU CHANGHUI MAGNETIC INDUSTRY Co.,Ltd. Assignor: GANZHOU TIANWEN MAGNETIC INDUSTRY Co.,Ltd. Contract record no.: X2023980053354 Denomination of invention: A polishing device for circular neodymium iron boron magnets Granted publication date: 20231124 License type: Common License Record date: 20231220 |