Auxiliary assembly for slicing neodymium iron boron
By combining the design of an electric telescopic rod and a baffle plate, NdFeB is automatically clamped and fixed, solving the problem of cumbersome NdFeB slicing operations in existing technologies and improving slicing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI WEICI MAGNETIC IND CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-05-19
AI Technical Summary
In existing technologies, the NdFeB slicing process requires multiple manual fixation steps, resulting in cumbersome operations and low efficiency.
An auxiliary component for NdFeB slicing is adopted, which uses an electric telescopic rod and a baffle plate to clamp and fix the NdFeB, and the motor drives the lead screw to realize automated slicing, ensuring the stability and efficiency of NdFeB in the slicing process.
The process of fixing neodymium iron boron is simplified, the slicing efficiency is improved, the operation is automated, and the manual intervention is reduced.
Smart Images

Figure CN224254342U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of slicing auxiliary components, and in particular to an auxiliary component for slicing neodymium iron boron. Background Technology
[0002] Neodymium iron boron (NdFeB) slicing is a key processing step in the production of NdFeB permanent magnet materials. It mainly refers to the process of shaping and sizing the sintered blank material using specialized cutting equipment.
[0003] However, in the existing technology, in order to ensure the stability of the slices, the sintered NdFeB is usually fixed. After one slice is completed, the fixed NdFeB usually needs to be manually released, then one end of the NdFeB is moved toward the cutting point, and then it is re-fixed. This makes the operation of NdFeB slicing more cumbersome and results in low efficiency of NdFeB slicing. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies. In the process of sintering NdFeB, to ensure the stability of the slices, the NdFeB is usually fixed. However, after one slice is completed, the fixed NdFeB usually needs to be manually released, then one end of the NdFeB is moved toward the cutting point, and then it is re-fixed. This makes the operation of NdFeB slicing cumbersome and results in low efficiency.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an auxiliary component for NdFeB slicing, comprising a base plate, on the surface of the base plate a mounting tube is fixedly fixed, and a first electric telescopic rod is fixedly fixed through the rear end of the mounting tube. A push plate is fixedly connected to one end of the first electric telescopic rod. Sintered NdFeB is placed on the inner surface of the mounting tube. A mounting frame is slidably connected to the surface of the base plate, and a second electric telescopic rod is fixedly connected to the mounting frame. A blocking plate is fixed to one end of the second electric telescopic rod. Mounting plates are fixed at the front and rear ends of the base plate, and a lead screw is rotatably passed through the mounting plate. The lead screw is threadedly connected to the mounting frame. A motor is fixed to one side surface of the mounting plate, and the output end of the motor is fixedly connected to the lead screw.
[0006] In a preferred embodiment, the shape and size of the hollow part inside the placement fitting are consistent with the shape and size of the sintered NdFeB.
[0007] In a preferred embodiment, a support frame is fixedly connected to the outer surface of the first electric telescopic rod, and one end of the support frame is fixedly connected to the base plate.
[0008] In a preferred embodiment, the surface of the base plate is provided with scale lines on the side where the pipe fitting is placed.
[0009] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0010] This invention involves inserting sintered NdFeB into a placement pipe. A second electric telescopic rod extends to move a baffle plate toward the opening of the pipe. The movement of the baffle plate is stopped when the distance between the baffle plate and the opening is equal to the desired thickness of the sintered NdFeB slice. Then, a first electric telescopic rod extends, causing a pushing plate to move the sintered NdFeB. The sintered NdFeB is then clamped and fixed between the pushing plate and the baffle plate. A cutting tool is then used to cut the sintered NdFeB along the opening of the pipe, thus cutting the desired thickness. After slicing, the first electric telescopic rod continues to extend, keeping the remaining sintered NdFeB fixed between the pushing plate and the baffle plate. This simple and quick method of fixing the sintered NdFeB effectively improves the slicing efficiency. Attached Figure Description
[0011] Figure 1 A schematic diagram of the overall structure of an auxiliary component for NdFeB slicing provided by this utility model;
[0012] Figure 2 A schematic diagram of the structure around the mounting bracket of an auxiliary component for NdFeB slicing provided by this utility model;
[0013] Figure 3 This is a schematic diagram of the structure around the mounting tube of an auxiliary component for NdFeB slicing provided by this utility model.
[0014] Legend:
[0015] 1. Base plate; 2. Fittings; 3. Electric telescopic rod No. 1; 4. Support frame; 5. Push plate; 6. Sintered NdFeB; 7. Mounting frame; 8. Electric telescopic rod No. 2; 9. Blocking plate; 10. Scale line; 11. Lead screw; 12. Motor. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] Example 1
[0018] like Figure 1-3 As shown, this utility model provides a technical solution: an auxiliary component for NdFeB slicing, including a base plate 1, a mounting tube 2 fixed on the surface of the base plate 1, and a first electric telescopic rod 3 fixedly through the rear end of the mounting tube 2. A push plate 5 is fixedly connected to one end of the first electric telescopic rod 3. A sintered NdFeB 6 is placed on the inner surface of the mounting tube 2. After the sintered NdFeB 6 is placed into the mounting tube 2, the first electric telescopic rod 3 is extended to drive the push plate 5 to move. The movement of the push plate 5 pushes the sintered NdFeB 6 to move together, moving the sintered NdFeB 6 towards the blocking plate 9. The sintered NdFeB 6 is then moved to a position where it is clamped and fixed between the moving plate 5 and the blocking plate 9, ensuring the stability of the sintered NdFeB 6 during slicing. The cutting tool is then used to cut the sintered NdFeB 6 along the open end of the mounting tube 2, thus completing the slicing operation. After slicing the sintered NdFeB 6, the first electric telescopic rod 3 is extended further, keeping the remaining sintered NdFeB 6 fixed between the moving plate 5 and the blocking plate 9. This makes fixing the sintered NdFeB 6 simple and quick, effectively improving the slicing efficiency of the sintered NdFeB 6. The base plate... A mounting bracket 7 is slidably connected to the surface of the base plate 1, and a second electric telescopic rod 8 is fixedly connected to the mounting bracket 7. A blocking plate 9 is fixed to one end of the second electric telescopic rod 8. The blocking plate 9 is moved toward the opening end of the placement pipe 2 by extending the second electric telescopic rod 8. The movement of the blocking plate 9 is stopped when the distance between the blocking plate 9 and the opening end of the placement pipe 2 is equal to the required thickness of the sintered NdFeB 6 slices, so that the workers can continue to cut sintered NdFeB 6 slices of the desired thickness. Mounting plates are fixed at the front and rear ends of the base plate 1, and a screw rod is rotatably threaded through the mounting plate. 11. The lead screw 11 is threadedly connected to the mounting bracket 7. A motor 12 is fixed on one side surface of the mounting plate, and the output end of the motor 12 is fixedly connected to the lead screw 11. The motor 12 drives the lead screw 11 to rotate, causing the mounting bracket 7 to move linearly on the base plate 1. The movement of the mounting bracket 7 drives the movement of the second electric telescopic rod 8 and the blocking plate 9, so that the blocking plate 9 is misaligned with the opening end of the placement pipe 2, making it easier to put the sintered NdFeB 6 into the placement pipe 2. After the sintered NdFeB 6 is completely put into the placement pipe 2, the blocking plate 9 is moved to align with the opening end of the placement pipe 2.
[0019] Example 2
[0020] like Figure 1-3As shown, the shape and size of the hollow part inside the placement pipe 2 are consistent with the shape and size of the sintered NdFeB 6. This allows the placement pipe 2 to restrict the movement of the sintered NdFeB 6, further improving the stability of the sintered NdFeB 6 when clamped and fixed between the push plate 5 and the baffle plate 9. A support frame 4 is fixedly connected to the outer surface of the first electric telescopic rod 3, and one end of the support frame 4 is fixedly connected to the base plate 1. With the help of the support frame 4, the stability of the first electric telescopic rod 3 installed and fixed on the placement pipe 2 is further improved. A scale line 10 is provided on the surface of the base plate 1 on one side of the opening end of the placement pipe 2. With the help of the scale line 10, the operator can easily understand the distance between the baffle plate 9 and the placement pipe 2 in real time without having to use a ruler to measure, further improving the convenience of operation.
[0021] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. An auxiliary component for NdFeB slicing, comprising a base plate (1), characterized in that: The base plate (1) has a mounting pipe (2) fixed on its surface, and a first electric telescopic rod (3) is fixed through the rear end of the mounting pipe (2). One end of the first electric telescopic rod (3) is fixedly connected to a push plate (5). Sintered neodymium iron boron (6) is placed on the inner surface of the mounting pipe (2). A mounting bracket (7) is slidably connected to the surface of the base plate (1), and a second electric telescopic rod (8) is fixedly connected to the mounting bracket (7). One end of the second electric telescopic rod (8) is fixedly connected to a blocking plate (9). A mounting plate is fixed at the front and rear ends of the base plate (1), and a screw rod (11) is rotatably passed through the mounting plate. The screw rod (11) is threadedly connected to the mounting bracket (7). A motor (12) is fixed on one side surface of the mounting plate, and the output end of the motor (12) is fixedly connected to the screw rod (11).
2. The auxiliary component for NdFeB slicing according to claim 1, characterized in that: The shape and size of the hollow part inside the placement pipe (2) are consistent with the shape and size of the sintered NdFeB (6).
3. The auxiliary component for NdFeB slicing according to claim 1, characterized in that: A support frame (4) is fixedly connected to the outer surface of the first electric telescopic rod (3), and one end of the support frame (4) is fixedly connected to the base plate (1).
4. The auxiliary component for NdFeB slicing according to claim 1, characterized in that: The surface of the base plate (1) is provided with scale lines (10) on the side where the pipe fitting (2) is placed.