CN220408353U - Tooling for preparing small cylindrical end face of neodymium-iron-boron magnet through grinding on double end faces - Google Patents
Tooling for preparing small cylindrical end face of neodymium-iron-boron magnet through grinding on double end faces Download PDFInfo
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- CN220408353U CN220408353U CN202321697208.4U CN202321697208U CN220408353U CN 220408353 U CN220408353 U CN 220408353U CN 202321697208 U CN202321697208 U CN 202321697208U CN 220408353 U CN220408353 U CN 220408353U
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- neodymium
- mounting frame
- iron
- boron magnet
- face
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- 229910001172 neodymium magnet Inorganic materials 0.000 title claims abstract description 52
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 claims abstract description 10
- 230000002457 bidirectional effect Effects 0.000 claims description 19
- 238000005498 polishing Methods 0.000 abstract description 14
- 230000005389 magnetism Effects 0.000 abstract description 9
- 238000010030 laminating Methods 0.000 abstract description 5
- 238000002360 preparation method Methods 0.000 abstract description 2
- 238000007517 polishing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The utility model discloses a tool for preparing a small cylindrical end face of a neodymium iron boron magnet by grinding the double end faces, which comprises a mounting frame, wherein a supporting plate is fixedly connected to the top end inside the mounting frame, and the central line of the supporting plate and the central line of the mounting frame are on the same vertical plane. This frock of little cylinder terminal surface is ground to preparation neodymium iron boron magnetism body bi-polar face is through being provided with movable groove, location splint, first slipmat, the connecting plate, two-way lead screw, screw sleeve and screw hole, before polishing, prevent the top at the mounting bracket with neodymium iron boron magnetism body, afterwards rotate two-way lead screw and drive screw sleeve motion through the screw hole, screw sleeve drives the connecting plate motion at both ends simultaneously, thereby promote the location splint to the intermediate motion in both sides, make the laminating of location splint can be to its location in the both sides of neodymium iron boron magnetism body, the laminating of the first slipmat of location splint one side can further improve the stability of location in the outside of neodymium iron boron magnetism body, the problem of unable quick location is solved.
Description
Technical Field
The utility model relates to the technical field of neodymium-iron-boron magnet processing, in particular to a tool for preparing a small cylindrical end face of a neodymium-iron-boron magnet by grinding two end faces.
Background
The neodymium-iron-boron magnet is a magnet commonly used at present, and is widely applied in the fields of industrial production, waste recycling processing and the like, and when the end face of the neodymium-iron-boron magnet is polished during processing, a special preparation tool is needed to assist in polishing, but the tool for preparing the small cylindrical end face of the double end face of the neodymium-iron-boron magnet still has some defects in use;
the utility model discloses an auxiliary processing device for a neodymium-iron-boron magnet, which is proposed according to the Chinese patent application number CN20162039567. X, and specifically comprises a workbench 1, wherein a feeding mechanism 3 for pushing the neodymium-iron-boron magnet 2 rightwards is arranged on the left side of the workbench 1 in sequence, a grinding mechanism for carrying out auxiliary processing on the neodymium-iron-boron magnet 2 is arranged on the right side of the workbench 1, the grinding mechanism comprises a motor 4 and a grinding wheel 5, the grinding wheel 5 is vertically arranged right above the neodymium-iron-boron magnet 2, and the rotating direction of the grinding wheel 5 is opposite to the pushing direction of the neodymium-iron-boron magnet 2;
the auxiliary processing device for the neodymium-iron-boron magnet cannot rapidly position the neodymium-iron-boron magnet in use, so that the stability of the neodymium-iron-boron magnet in polishing cannot be effectively ensured;
the novel tool for preparing the small cylindrical end face of the neodymium-iron-boron magnet by grinding the double end faces is provided at present to solve the problems.
Disclosure of Invention
The utility model aims to provide a tool for preparing a small cylindrical end face of a double-end face mill of a neodymium-iron-boron magnet, so as to solve the problem that quick positioning cannot be achieved in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the tool for preparing the small cylindrical end face of the double end faces of the NdFeB magnet comprises a mounting frame, wherein the top end inside the mounting frame is fixedly connected with a supporting plate, the central line of the supporting plate and the central line of the mounting frame are on the same vertical plane, and a bidirectional screw rod is movably connected inside the mounting frame;
a group of movable plates are respectively arranged on two sides of the inside of the mounting frame, a threaded hole is arranged on one side of the movable plate, a group of connecting plates are respectively and fixedly connected with two ends of the movable plate, A group of movable grooves are respectively formed in two ends of two sides of the top of the mounting frame, the connecting plate penetrates through the movable grooves and is fixedly connected with a positioning clamping plate, and one side of the positioning clamping plate is fixedly connected with a first anti-slip pad.
Preferably, the threaded hole is in threaded connection with the bidirectional screw rod, and the connecting plate is in sliding connection with the movable groove.
Preferably, the top of mounting bracket has seted up flutedly, the inside swing joint of recess has the second slipmat, the top swing joint of second slipmat has the fixed lantern ring, the top swing joint of fixed lantern ring has fixing bolt, the screw thread groove has been seted up to the inside bottom of recess, fixing bolt runs through the inside of fixed lantern ring and second slipmat and extends to the screw thread groove.
Preferably, the fixing bolt is in threaded connection with the thread groove, and the center line of the second anti-skid pad and the center line of the mounting frame are on the same vertical plane.
Preferably, a hexagonal hole is formed in one side of the mounting frame, a cross shaft is fixedly connected to one side of the bidirectional screw rod, and a hexagonal sleeve plate is movably connected to the inside of the cross shaft extending to the hexagonal hole.
Preferably, the center line of the cross shaft and the center line of the bidirectional screw rod are on the same vertical plane, and the hexagonal sleeve plate is movably connected with the hexagonal hole.
Compared with the prior art, the utility model has the beneficial effects that: the tool for preparing the small cylindrical end faces of the double end faces of the NdFeB magnet not only can rapidly locate the workpiece and prevent the workpiece from rotating during polishing, but also can improve the stability during processing;
(1) Through being provided with movable slot, locating splint, first slipmat, connecting plate, two-way lead screw, fly leaf and screw hole, before polishing, prevent the neodymium iron boron magnetism body on the top of mounting bracket, afterwards rotate two-way lead screw and drive the fly leaf through the screw hole and move, the fly leaf drives the connecting plate at both ends simultaneously and moves to promote the locating splint of both sides to the centre motion, make the laminating of locating splint to the both sides of neodymium iron boron magnetism body can fix a position it, the laminating of the first slipmat of locating splint one side can further improve the stability of location in the outside of neodymium iron boron magnetism body, realized can be fast to neodymium iron boron magnetism body location;
(2) Through being provided with second slipmat, the recess, the fixed lantern ring, fixing bolt and thread groove, before polishing, place the second slipmat in the inside of recess, and laminate the fixed lantern ring on the top of second slipmat, and shift into the inside of thread groove after passing fixed lantern ring and second slipmat with fixing bolt, thereby fix a position the fixed lantern ring through fixing bolt, the fixed lantern ring presses the top of second slipmat can be to the location of second slipmat, neodymium iron boron magnet laminating can effectively prevent that neodymium iron boron magnet from appearing rotating on the top of second slipmat when polishing like this, neodymium iron boron magnet rotates when having realized can effectively preventing polishing and influence polishing effect;
(3) Through being provided with two-way lead screw, hexagonal hole, cross axle and hexagonal sleeve board, before polishing, after pulling hexagonal sleeve board makes its inside that breaks away from the hexagonal hole, can rotate hexagonal sleeve board and drive the cross axle rotation, drive two-way lead screw rotation to neodymium iron boron magnetism body location when the cross axle is rotatory, can insert the inside in hexagonal hole with hexagonal sleeve board after accomplishing the location to through hexagonal sleeve board to the cross axle location, with prevent to polish in-process two-way lead screw rotation influence positioning stability, realized the stability that can improve the location.
Drawings
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is a schematic top view of the locating splint according to the present utility model;
FIG. 3 is an enlarged partial cross-sectional view of the structure of FIG. 1A according to the present utility model;
fig. 4 is a schematic side view of the movable plate of the present utility model.
In the figure: 1. a mounting frame; 2. a movable groove; 3. positioning clamping plates; 4. a first cleat; 5. a second cleat; 6. a groove; 7. a connecting plate; 8. a two-way screw rod; 9. a movable plate; 10. a support plate; 11. hexagonal holes; 12. a cross shaft; 13. hexagonal sleeve plate; 14. a fixed collar; 15. a fixing bolt; 16. a thread groove; 17. and (3) a threaded hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1: referring to fig. 1-4, a tool for preparing a small cylindrical end face of a neodymium iron boron magnet by grinding a double end face comprises a mounting frame 1, wherein a supporting plate 10 is fixedly connected to the top end inside the mounting frame 1, the central line of the supporting plate 10 and the central line of the mounting frame 1 are arranged on the same vertical plane, and a bidirectional screw rod 8 is movably connected inside the mounting frame 1;
a group of movable plates 9 are respectively arranged on two sides of the inside of the mounting frame 1, a threaded hole 17 is formed in one side of each movable plate 9, a group of connecting plates 7 are respectively and fixedly connected to two ends of each movable plate 9, a group of movable grooves 2 are respectively formed in two ends of two sides of the top of the mounting frame 1, the connecting plates 7 penetrate through the movable grooves 2 and are fixedly connected with positioning clamping plates 3, and a first anti-slip pad 4 is fixedly connected to one side of each positioning clamping plate 3;
the threaded hole 17 is in threaded connection with the bidirectional screw rod 8, and the connecting plate 7 is in sliding connection with the movable groove 2;
specifically, as shown in fig. 1, fig. 2 and fig. 4, before polishing, the neodymium iron boron magnet is prevented from being arranged at the top end of the mounting frame 1, then the bidirectional screw rod 8 is rotated to drive the movable plate 9 to move through the threaded hole 17, and the movable plate 9 simultaneously drives the connecting plates 7 at two ends to move, so that the positioning clamping plates 3 at two sides are pushed to move towards the middle, the positioning clamping plates 3 are attached to the two sides of the neodymium iron boron magnet and can be positioned, the first anti-slip pad 4 at one side of the positioning clamping plates 3 is attached to the outside of the neodymium iron boron magnet and can further improve the positioning stability, and the purpose of rapidly positioning the neodymium iron boron magnet is achieved.
Example 2: the top end of the mounting frame 1 is provided with a groove 6, the inside of the groove 6 is movably connected with a second anti-slip pad 5, the top end of the second anti-slip pad 5 is movably connected with a fixed sleeve ring 14, the top end of the fixed sleeve ring 14 is movably connected with a fixed bolt 15, the bottom end of the inside of the groove 6 is provided with a thread groove 16, and the fixed bolt 15 penetrates through the fixed sleeve ring 14 and the second anti-slip pad 5 and extends to the inside of the thread groove 16;
the fixed bolt 15 is in threaded connection with the thread groove 16, and the center line of the second anti-skid pad 5 and the center line of the mounting frame 1 are on the same vertical plane;
specifically, as shown in fig. 1, fig. 2 and fig. 3, before polishing, the neodymium iron boron magnet is prevented from being arranged at the top end of the mounting frame 1, then the bidirectional screw rod 8 is rotated to drive the movable plate 9 to move through the threaded hole 17, and the movable plate 9 simultaneously drives the connecting plates 7 at two ends to move, so that the positioning clamping plates 3 at two sides are pushed to move towards the middle, the positioning clamping plates 3 are attached to the two sides of the neodymium iron boron magnet and can be positioned, the first anti-slip pad 4 at one side of the positioning clamping plates 3 is attached to the outside of the neodymium iron boron magnet and can further improve the positioning stability, and the purpose of rapidly positioning the neodymium iron boron magnet is achieved.
Example 3: a hexagonal hole 11 is formed in one side of the mounting frame 1, a cross shaft 12 is fixedly connected to one side of the bidirectional screw rod 8, and a hexagonal sleeve plate 13 is movably connected to the inside of the cross shaft 12 extending to the hexagonal hole 11;
the central line of the cross shaft 12 and the central line of the bidirectional screw rod 8 are on the same vertical plane, and the hexagonal sleeve plate 13 is movably connected with the hexagonal hole 11;
specifically, as shown in fig. 1, before polishing, after the hexagonal sleeve plate 13 is pulled to separate from the inside of the hexagonal hole 11, the hexagonal sleeve plate 13 can be rotated to drive the cross shaft 12 to rotate, the cross shaft 12 is rotated and simultaneously drives the bidirectional screw rod 8 to rotate to position the neodymium-iron-boron magnet, and after positioning is completed, the hexagonal sleeve plate 13 can be inserted into the inside of the hexagonal hole 11, so that the cross shaft 12 is positioned through the hexagonal sleeve plate 13, the positioning stability is prevented from being influenced by the rotation of the bidirectional screw rod 8 in the polishing process, and the positioning stability is improved.
Working principle: when the utility model is used, firstly, before polishing, a neodymium iron boron magnet is placed at the top end of the mounting frame 1, after the hexagonal sleeve plate 13 is pulled to separate from the inside of the hexagonal hole 11, then the bidirectional screw rod 8 is rotated to drive the movable plate 9 to move through the threaded hole 17, the movable plate 9 simultaneously drives the connecting plates 7 at two ends to move, thereby pushing the positioning clamping plates 3 at two sides to move towards the middle, enabling the positioning clamping plates 3 to be attached to the two sides of the neodymium iron boron magnet, further improving the stability of positioning, enabling the first anti-slip pad 4 at one side of the positioning clamping plates 3 to be attached to the outside of the neodymium iron boron magnet, further improving the stability of positioning, after positioning, the hexagonal sleeve plate 13 can be inserted into the inside of the hexagonal hole 11, thereby positioning the cross shaft 12 through the hexagonal sleeve plate 13, preventing the bidirectional screw rod 8 from influencing the positioning stability in the polishing process, and then the bidirectional screw rod 8 is rotated to drive the movable plate 9 to move through the threaded hole 17, and the connecting plates 7 at two ends simultaneously driven by the movable plate 9 to move, thereby pushing the positioning clamping plates 3 at two sides to be attached to the middle to the positioning clamping plates 3 at two sides to move, and enabling the positioning clamping plates 3 to be attached to the middle to the two sides to move towards the outside of the neodymium iron boron magnet, further improving the stability of positioning clamping plates 3 can be attached to the positioning clamping plates 3 at one side, further positioned to the side of the positioning clamping plates can be attached to the outside of the positioning clamping plates 3.
Claims (6)
1. Tooling for preparing small cylindrical end faces of double end faces of neodymium iron boron magnets, comprising a mounting rack (1), and being characterized in that: the top end of the inside of the mounting frame (1) is fixedly connected with a supporting plate (10), the central line of the supporting plate (10) and the central line of the mounting frame (1) are on the same vertical plane, and the inside of the mounting frame (1) is movably connected with a bidirectional screw rod (8);
the utility model discloses a locating clamp plate, including mounting bracket (1), locating clamp plate (3), screw hole (17) are offered in inside both sides of mounting bracket (1) respectively, screw hole (17) are offered to one side of fly leaf (9), a set of connecting plate (7) of fixedly connected with respectively in both ends of fly leaf (9), a set of movable groove (2) have been offered respectively at the both ends of mounting bracket (1) top both sides, connecting plate (7) run through movable groove (2) fixedly connected with locating clamp plate (3), one side fixedly connected with first slipmat (4) of locating clamp plate (3).
2. The tooling for preparing a small cylindrical end face of a neodymium-iron-boron magnet with double end faces ground is characterized in that: the threaded hole (17) is in threaded connection with the bidirectional screw rod (8), and the connecting plate (7) is in sliding connection with the movable groove (2).
3. The tooling for preparing a small cylindrical end face of a neodymium-iron-boron magnet with double end faces ground is characterized in that: the novel anti-slip device is characterized in that the top end of the mounting frame (1) is provided with a groove (6), the inside of the groove (6) is movably connected with a second anti-slip pad (5), the top end of the second anti-slip pad (5) is movably connected with a fixing sleeve ring (14), the top end of the fixing sleeve ring (14) is movably connected with a fixing bolt (15), the bottom end of the inside of the groove (6) is provided with a thread groove (16), and the fixing bolt (15) penetrates through the fixing sleeve ring (14) and the second anti-slip pad (5) and extends to the inside of the thread groove (16).
4. A tooling for preparing a small cylindrical end face of a neodymium-iron-boron magnet with double end faces according to claim 3, which is characterized in that: the fixing bolt (15) is in threaded connection with the threaded groove (16), and the center line of the second anti-slip pad (5) and the center line of the mounting frame (1) are on the same vertical plane.
5. The tooling for preparing a small cylindrical end face of a neodymium-iron-boron magnet with double end faces ground is characterized in that: hexagonal holes (11) are formed in one side of the mounting frame (1), a cross shaft (12) is fixedly connected to one side of the bidirectional screw rod (8), and a hexagonal sleeve plate (13) is movably connected to the inside of the hexagonal holes (11) extending from the cross shaft (12).
6. The tooling for preparing a small cylindrical end face of a neodymium-iron-boron magnet with double end faces ground is characterized in that: the central line of the cross shaft (12) and the central line of the bidirectional screw rod (8) are on the same vertical plane, and the hexagonal sleeve plate (13) is movably connected with the hexagonal hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321697208.4U CN220408353U (en) | 2023-06-30 | 2023-06-30 | Tooling for preparing small cylindrical end face of neodymium-iron-boron magnet through grinding on double end faces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321697208.4U CN220408353U (en) | 2023-06-30 | 2023-06-30 | Tooling for preparing small cylindrical end face of neodymium-iron-boron magnet through grinding on double end faces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220408353U true CN220408353U (en) | 2024-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321697208.4U Active CN220408353U (en) | 2023-06-30 | 2023-06-30 | Tooling for preparing small cylindrical end face of neodymium-iron-boron magnet through grinding on double end faces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220408353U (en) |
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2023
- 2023-06-30 CN CN202321697208.4U patent/CN220408353U/en active Active
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