Bonded neodymium iron boron electrophoresis hanger

By designing an electrophoresis fixture with threaded hanging rods and a rotating locking structure, the problem of cumbersome installation and disassembly in the existing technology has been solved, and efficient bonding NdFeB electrophoretic treatment has been achieved.

CN224148204UActive Publication Date: 2026-04-21BAOTOU JINMENG MAGNETIC MATERIALS CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BAOTOU JINMENG MAGNETIC MATERIALS CO LTD
Filing Date
2025-05-28
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing bonded NdFeB electrophoresis fixtures are labor-intensive and inefficient during installation and disassembly, making them unsuitable for large-scale processing.

Method used

An electrophoresis hanger structure was designed, comprising a hanger frame, threaded hanger rods, limiting rings, and rotating plates. The hanger plates can be quickly fixed and disassembled through threaded connections and rotational engagement, thereby improving the loading capacity and structural stability.

Benefits of technology

It enables quick installation and removal of the mounting brackets, reduces shaking and detachment, significantly improves work efficiency, and reduces labor intensity.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224148204U_ABST
    Figure CN224148204U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of electrophoresis hangers, and discloses a bonded neodymium iron boron electrophoresis hanger which comprises a hanger frame, a handle is welded and fixed at the top end of the hanger frame, and a plurality of groups of threaded hanging rods fixedly penetrate through two ends of the hanger frame; the placing unit comprises a hanging piece and a to-be-processed product; and the limiting unit comprises a limiting ring and a rotatable rotating plate, and a clamping base is fixedly installed on one side of the rotating plate. The multiple threaded hanging rods fixedly penetrate through the two ends of the hanging tool frame and are hung between the two threaded hanging rods in the horizontal state, the loading capacity of the device can be improved through the structure, the reinforcing ribs are fixedly installed in the middle, the stability of the device structure is improved, and compared with a traditional fixing mode that two sets of nuts are clamped, the device is more stable in loading and more convenient to use. And by arranging the limiting units on the two sides of the hanging piece, the hanging piece can be rapidly limited and fixed, mounting and taking down are more convenient, and the working efficiency is remarkably improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of electrophoresis hanger technology, and in particular to a bonded neodymium iron boron electrophoresis hanger. Background Technology

[0002] Neodymium iron boron (NdFeB) materials are chemically extremely reactive and readily oxidize in humid environments, leading to a significant decrease in their magnetic properties. Therefore, surface anti-corrosion treatment is necessary for bonded NdFeB magnets to improve their corrosion resistance, adapt to more demanding operating environments, and broaden their application areas. Currently, the conventional surface anti-corrosion technology for bonded NdFeB magnets is cathodic electrophoresis, which requires fixing the magnet to a fixture and immersing it in an electrophoresis tank.

[0003] For example, the utility model application with application number CN201922012894.7 discloses a cathode electrophoresis fixture for a high aspect ratio bonded NdFeB annular magnet, which includes a support frame. Several layers of tree-shaped placement strips are connected to the support frame through placement support tubes. The tree-shaped placement strips include several pairs of support branches arranged in a ram's horn-shaped structure by bending and arranged in front and behind. The inner side of the support branches is inclined with an obtuse angle structure.

[0004] Due to the increasing production of bonded NdFeB, the number of bonded NdFeB that needs to be processed daily is large. After electrophoresis, the bonded NdFeB needs to be removed and then connected with un-electrophoresed bonded NdFeB products, which is a lot of work. Currently, the hanging plates are usually fixed to the threaded hanging rod by two sets of nuts, which is cumbersome to install and remove, labor-intensive and inefficient.

[0005] Therefore, this application proposes a bonded NdFeB electrophoresis hanger. Utility Model Content

[0006] The present invention mainly addresses the technical problems existing in the prior art by providing a bonded neodymium iron boron electrophoresis hanger.

[0007] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0008] A bonding NdFeB electrophoresis hanger includes a hanger frame in the shape of a "U". A reinforcing rib is fixedly installed in the middle of the hanger frame. A handle is welded to the top of the hanger frame, and a conductive rod is fixedly installed in the middle of the handle. Multiple sets of threaded hanging rods are fixedly inserted through both ends of the hanger frame. A placement unit is set between two sets of threaded hanging rods on the same horizontal plane on one side of the hanger frame. The placement unit includes a hanging piece and a workpiece to be processed. The two ends of the hanging piece are movably engaged with the corresponding threaded hanging rod. A limiting unit is set on the outer wall of the threaded hanging rod to limit and fix the hanging piece. Limiting units are set on both sides of the hanging piece. The limiting unit includes a limiting ring and a rotatable rotating plate. A locking seat is fixedly installed on one side of the rotating plate, and the locking seat is movably engaged with the corresponding hanging piece.

[0009] According to the aforementioned bonded NdFeB electrophoresis fixture, the threaded hanging rod and the fixture frame are perpendicular to each other, and the threaded hanging rod and the fixture frame are fixed together by welding.

[0010] According to the aforementioned bonded NdFeB electrophoresis fixture, multiple sets of dividing grooves are opened at the middle position of the top of the hanging plate, and arc-shaped grooves are opened at both ends of the hanging plate near the threaded hanging rod. The hanging plate is movably engaged with the threaded hanging rod through the arc-shaped grooves.

[0011] According to the aforementioned bonded NdFeB electrophoresis fixture, the inner wall of the limiting ring is provided with a threaded groove, the limiting ring and the threaded hanging rod are connected by a thread, and an installation ring is fixedly connected to one side of the limiting ring.

[0012] According to the aforementioned bonded NdFeB electrophoresis fixture, an installation groove is provided at the middle position of the outer wall of the mounting ring, one end of the rotating plate is arc-shaped and has a round hole, and one end of the rotating plate is movably engaged in the installation groove.

[0013] According to the aforementioned bonded NdFeB electrophoresis fixture, the locking seat is fixedly installed on the side of the rotating plate away from the limiting ring, and the locking seat is U-shaped.

[0014] According to the aforementioned bonded NdFeB electrophoresis fixture, the rotating plate rotates synchronously, driving the locking seat to rotate, and the hanging piece can be movably locked into the U-shaped groove of the corresponding locking seat.

[0015] This utility model provides a bonded neodymium iron boron electrophoresis hanger, which has the following beneficial effects:

[0016] (1) By fixing multiple sets of threaded hanging rods through both ends of the hanging frame, and suspending multiple sets horizontally between the two sets of threaded hanging rods, the structure can increase the loading capacity of the device. By setting a reinforcing rib fixed in the middle position, it helps to improve the stability of the device structure. Compared with the traditional fixing method of clamping with two sets of nuts, by setting a limiting unit on both sides of the hanging plate, the hanging plate can be quickly limited and fixed, making installation and removal more convenient and significantly improving work efficiency.

[0017] (2) By setting a threaded groove on the inner wall of the limiting ring, the limiting ring moves through the corresponding threaded hanging rod. The limiting ring and the threaded hanging rod are connected by threads, and the limiting ring and the mounting ring are connected by a fixed connection. The movement of the limiting ring drives the mounting ring to move synchronously. The outer wall of the mounting ring is opened with a mounting groove. One end of the rotating plate is arc-shaped and has a round hole. One end of the rotating plate is movably engaged in the mounting groove, so that the rotating plate can rotate around the mounting groove. One side of the rotating plate is fixed with a mounting engagement seat. The rotation of the rotating plate drives the engagement seat to rotate. The two sets of engagement seats rotate until they are movably engaged with the end corresponding to the hanging piece. The two sets of engagement seats limit and fix the hanging piece. During the transfer of the bonded NdFeB electrophoresis hanging piece, the hanging piece is not easy to shake or fall off, and the installation and disassembly are more convenient. Attached Figure Description

[0018] Figure 1 This is a front view schematic diagram of a bonded NdFeB electrophoresis hanger according to the present invention;

[0019] Figure 2 This is a three-dimensional structural diagram of a bonded NdFeB electrophoresis hanger according to the present invention;

[0020] Figure 3 This is a three-dimensional structural diagram of the placement unit of a bonded NdFeB electrophoresis hanger according to the present invention;

[0021] Figure 4 This is a three-dimensional structural diagram of the hanging plate of a bonding neodymium iron boron electrophoresis hanger according to the present invention;

[0022] Figure 5 This utility model provides a three-dimensional limiting unit for a bonded NdFeB electrophoresis hanger. Figure 1 ;

[0023] Figure 6 This utility model provides a three-dimensional limiting unit for a bonded NdFeB electrophoresis hanger. Figure 2 .

[0024] Legend:

[0025] 10. Fixture Frame; 11. Handle; 12. Conductive Rod; 13. Threaded Hanging Rod; 14. Placing Unit; 15. Limiting Unit; 16. Hanging Piece; 17. Workpiece to be Processed; 18. Arc-shaped Groove; 19. Partition Groove; 20. Limiting Ring; 21. Mounting Ring; 22. Mounting Groove; 23. Rotating Plate; 24. Engaging Seat. Detailed Implementation Manner

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention.

[0027] Please refer to Figure 1-6 As shown, the present invention is a bonded neodymium iron boron electrophoresis fixture, which includes a fixture frame 10. The fixture frame 10 is in a "mouth" shape. A reinforcing rib is fixedly installed at the middle position of the fixture frame 10. A handle 11 is welded and fixed at the top end of the fixture frame 10. A conductive rod 12 is fixedly installed at the middle position of the handle 11. Multiple groups of threaded hanging rods 13 are fixedly penetrated through both ends of the fixture frame 10; a placing unit 14, the placing unit 14 is arranged between two groups of threaded hanging rods 13 on the same horizontal plane on one side of the fixture frame 10. The placing unit 14 includes a hanging piece 16 and a workpiece to be processed 17. Both ends of the hanging piece 16 are movably engaged with the corresponding threaded hanging rods 13; a limiting unit 15, the limiting unit 15 is arranged on the outer wall of the threaded hanging rod 13 for limiting and fixing the hanging piece 16. Limiting units 15 are arranged on both sides of the hanging piece 16. The limiting unit 15 includes a limiting ring 20 and a rotatable rotating plate 23. An engaging seat 24 is fixedly installed on one side of the rotating plate 23. The engaging seat 24 is movably engaged with the corresponding hanging piece 16.

[0028] Specifically, by fixedly penetrating multiple groups of threaded hanging rods 13 through both ends of the fixture frame 10, and multiple groups are horizontally suspended between the two threaded hanging rods 13. This structure can increase the loading capacity of the device. By setting a reinforcing rib fixedly installed at the middle position, it helps to improve the structural stability of the device. Compared with the traditional fixing method of clamping with two nuts, by arranging limiting units 15 on both sides of the hanging piece 16, the hanging piece 16 can be quickly limited and fixed, and the installation and removal are more convenient, significantly improving the work efficiency.

[0029] Among them, as Figure 1-2 shown, the threaded hanging rod 13 is perpendicular to the fixture frame 10, and the threaded hanging rod 13 and the fixture frame 10 are fixedly connected by welding.

[0030] Specifically, by setting the threaded hanging rod 13 perpendicular to the fixture frame 10 and welding the threaded hanging rod 13 to both sides of the fixture frame 10, the firmness of the device is higher and the structure is more stable.

[0031] Among them, as Figure 3-4As shown, multiple sets of dividing grooves 19 are provided at the middle position of the top of the hanging plate 16, and arc-shaped grooves 18 are provided at both ends of the hanging plate 16 near the threaded hanging rod 13. The hanging plate 16 is movably engaged with the threaded hanging rod 13 through the arc-shaped grooves 18.

[0032] Specifically, by setting multiple sets of dividing grooves 19 at the middle position of the hanging plate 16, the workpiece 17 to be processed is movably passed through the hanging plate 16 and placed in the corresponding dividing groove 19, thereby stringing together multiple sets of workpieces to be processed 17. Arc-shaped grooves 18 are set at both ends of the hanging plate 16, and the hanging plate 16 is engaged and placed between two sets of threaded hanging rods 13.

[0033] Among them, such as Figure 5-6 As shown, the inner wall of the limiting ring 20 has a threaded groove, and the limiting ring 20 and the threaded hanging rod 13 are connected by a thread. A mounting ring 21 is fixedly connected to one side of the limiting ring 20. A mounting groove 22 is formed in the middle of the outer wall of the mounting ring 21. One end of the rotating plate 23 is arc-shaped and has a round hole, and one end of the rotating plate 23 is movably engaged in the mounting groove 22. A locking seat 24 is fixedly installed on the side of the rotating plate 23 away from the limiting ring 20, and the locking seat 24 is U-shaped. The rotation of the rotating plate 23 synchronously drives the locking seat 24 to rotate, and the hanging piece 16 can be movably engaged in the corresponding U-shaped groove of the locking seat 24.

[0034] Specifically, by setting a threaded groove on the inner wall of the limiting ring 20, the limiting ring 20 moves through the corresponding threaded hanging rod 13, and the limiting ring 20 and the threaded hanging rod 13 are threadedly connected. The limiting ring 20 and the mounting ring 21 are fixedly connected. The movement of the limiting ring 20 drives the mounting ring 21 to move synchronously. The outer wall of the mounting ring 21 has a mounting groove 22. One end of the rotating plate 23 is arc-shaped and has a round hole. One end of the rotating plate 23 is movably engaged in the mounting groove 22, so that the rotating plate 23 can rotate around the mounting groove 22. One side of the rotating plate 23 is fixed with a mounting engagement seat 24. The rotation of the rotating plate 23 drives the engagement seat 24 to rotate. The two sets of engagement seats 24 rotate until they are movably engaged with the end corresponding to the hanging piece 16. The two sets of engagement seats 24 limit and fix the hanging piece 16. During the transfer of the bonded NdFeB electrophoresis hanger, the hanging piece 16 is not easy to shake or fall off, and the installation and disassembly are more convenient, which helps to improve work efficiency.

[0035] The specific working principle of this utility model is as follows: By setting the threaded hanging rod 13 to be perpendicular to the hanging frame 10, and welding and fixing the threaded hanging rod 13 to both sides of the hanging frame 10, the device has higher firmness and more stable structure. By setting multiple sets of dividing grooves 19 in the middle position of the hanging plate 16, the workpiece 17 to be processed is moved through the hanging plate 16 and placed in the corresponding dividing groove 19, thereby stringing together multiple sets of workpieces to be processed. Arc-shaped grooves 18 are set at both ends of the hanging plate 16, and the hanging plate 16 is locked between two sets of threaded hanging rods 13. By setting the inner wall of the limiting ring 20 to have a threaded groove, the limiting ring 20 moves through the corresponding threaded hanging rod 13, and the limiting ring 20 and the threaded hanging rod 13 are threadedly connected. The mounting rings 21 are fixedly connected. The movement of the limiting ring 20 drives the mounting rings 21 to move synchronously. The outer wall of the mounting ring 21 has a mounting groove 22. One end of the rotating plate 23 is arc-shaped and has a round hole. One end of the rotating plate 23 is movably engaged in the mounting groove 22, so that the rotating plate 23 can rotate around the mounting groove 22. One side of the rotating plate 23 is fixed with a mounting engagement seat 24. The rotation of the rotating plate 23 drives the engagement seat 24 to rotate. The two sets of engagement seats 24 rotate until they are movably engaged with the end corresponding to the hanging piece 16. The two sets of engagement seats 24 limit and fix the hanging piece 16. During the transfer of the bonded NdFeB electrophoresis hanger, the hanging piece 16 is not easy to shake or fall off, and the installation and disassembly are more convenient, which helps to improve work efficiency.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A bonded neodymium-iron-boron electrophoretic hanger, characterized by, Include: The hanger frame (10) is "mouth" shape, the reinforcing rib is fixedly installed at the middle position of the hanger frame (10), the handle (11) is welded and fixed at the top end of the hanger frame (10), the conducting rod (12) is fixedly installed at the middle position of the handle (11), and a plurality of threaded hanger rods (13) are fixedly penetrated at both ends of the hanger frame (10); The placing unit (14) is arranged between the two threaded hanger rods (13) on the same horizontal plane of the hanger frame (10), the placing unit (14) includes a hanger piece (16) and a product to be processed (17), and the both ends of the hanger piece (16) are movably clamped with the corresponding threaded hanger rod (13); The limiting unit (15) is arranged on the outer wall of the threaded hanger rod (13) and is used for limiting and fixing the hanger piece (16), the limiting unit (15) is arranged on the both sides of the hanger piece (16), the limiting unit (15) includes a limiting ring (20) and a rotatable rotating plate (23), the clamping seat (24) is fixedly installed on one side of the rotating plate (23), and the clamping seat (24) is movably clamped with the corresponding hanger piece (16).

2. The bonded Nd-Fe-B electrophoretic plot hanger according to claim 1, characterized in that: The threaded hanger rod (13) and the hanger frame (10) are in a perpendicular state, and the threaded hanger rod (13) and the hanger frame (10) are fixedly connected through welding.

3. The bonded Nd-Fe-B electrophoretic plot hanger according to claim 1, characterized in that: A plurality of separation grooves (19) are formed at the middle position of the top end of the hanger piece (16), and an arc-shaped groove (18) is formed at the position close to the threaded hanger rod (13) of the both ends of the hanger piece (16), and the hanger piece (16) is movably clamped with the threaded hanger rod (13) through the arc-shaped groove (18).

4. The bonded Nd-Fe-B electrophoretic hanger of claim 1, wherein: The inner wall of the limiting ring (20) is provided with a threaded groove, and the limiting ring (20) and the threaded hanger rod (13) are in threaded connection, and the mounting ring (21) is fixedly connected on one side of the limiting ring (20).

5. The bonded Nd-Fe-B electrophoretic plot hanger according to claim 4, characterized in that: The outer wall of the mounting ring (21) is provided with a mounting groove (22) at the middle position, one end of the rotating plate (23) is arc-shaped and provided with a round hole, and the one end of the rotating plate (23) is movably clamped in the mounting groove (22).

6. The bonded Nd-Fe-B electrophoretic plot hanger of claim 1, wherein: The clamping seat (24) is fixedly installed on the side, away from the limiting ring (20), of the rotating plate (23), and the clamping seat (24) is "U" shaped.

7. The bonded Nd-Fe-B electrophoretic plot hanger of claim 1, wherein: The rotating plate (23) rotates synchronously to drive the clamping seat (24) to rotate, and the hanger piece (16) is movably clamped in the U-shaped groove of the corresponding clamping seat (24).

Citation Information

Patent Citations

  • Cathode electrophoresis hanger for bonded neodymium-iron-boron circular magnet with large height-diameter ratio

    CN211445948U