Device for infiltrating dysprosium on surface of magnetic steel
By designing a magnetic steel surface dysprosium infiltration device that includes a frame, a rectangular mounting frame, a dysprosium infiltration reaction chamber, and a limiting structure, the problems of uneven dysprosium distribution and low processing efficiency were solved, achieving uniform dysprosium infiltration and high-efficiency production.
Patent Information
- Application Number
- CN202520092573.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-15
AI Technical Summary
Existing dysprosium infiltration devices for magnet surfaces suffer from uneven dysprosium distribution and low processing efficiency, failing to meet the needs of large-scale production.
A device was designed that includes a frame, a rectangular mounting bracket, a dysprosium infiltration reaction chamber, a limiting structure, a heat insulation structure, and a dysprosium source supply box. The device drives the dysprosium infiltration reaction chamber to rotate through a drive motor. The limiting ring and the heat insulation plate keep the position of the magnet stable and the temperature constant. The heating components are precisely controlled by the main control device to achieve uniform infiltration and efficient dysprosium infiltration.
Uniform penetration of dysprosium into the surface of the magnet was achieved, improving the efficiency and quality of dysprosium penetration and meeting the needs of large-scale production.
Smart Images
Figure CN223723193U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of magnetic steel processing, specifically relates to a dysprosium infiltrating device for magnetic steel surface. BACKGROUND
[0002] With the continuous development of modern science and technology, magnetic steel is increasingly widely used in many fields such as new energy vehicles, wind power generation, electronic equipment, etc.
[0003] In order to improve the performance of magnetic steel, especially its magnetic properties and corrosion resistance, dysprosium infiltration treatment on the surface of magnetic steel has become an important means. However, the existing dysprosium infiltration device for magnetic steel surface has many deficiencies. For example, the distribution of dysprosium element is uneven during the infiltration process, resulting in inconsistent performance improvement of magnetic steel. The processing efficiency is low and cannot meet the large-scale production demand. UTILITY MODEL CONTENT
[0004] The main purpose of the utility model is to provide a dysprosium infiltration device for magnetic steel surface for solving the above technical problems.
[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a dysprosium infiltration device for magnetic steel surface, comprising a rack, a rectangular mounting bracket is arranged on the rack, a dysprosium infiltration reaction cavity is rotatably arranged in the rectangular mounting bracket, and a limiting structure is arranged in the dysprosium infiltration reaction cavity. One end of the dysprosium infiltration reaction cavity is provided with a driving motor; the upper and lower sides of the rectangular mounting bracket are provided with heat preservation structures; and a dysprosium source supply box is arranged below the rectangular mounting bracket.
[0006] On the basis of the above scheme and as a preferred scheme of the above scheme: one end of the dysprosium infiltration reaction cavity is provided with a rotary joint, a supply pipe is arranged on the rotary joint, and one end of the supply pipe is fixedly connected with the dysprosium source supply box.
[0007] On the basis of the above scheme and as a preferred scheme of the above scheme: the heat preservation structure comprises a gas cylinder, and a semicircular heat preservation plate is arranged on the output end of the gas cylinder.
[0008] On the basis of the above scheme and as a preferred scheme of the above scheme: the limiting structure comprises a threaded rod, a plurality of limiting rings are arranged on the threaded rod, and the limiting rings are threadedly connected with the threaded rod.
[0009] On the basis of the above scheme and as a preferred scheme of the above scheme: a heating assembly is arranged on the inner surface of the dysprosium infiltration reaction cavity, a main control device is arranged on the top of the rack, and the heating assembly is electrically connected with the main control device.
[0010] The beneficial effects of the utility model are as follows: the dysprosium-penetrated reaction cavity is rotatably arranged in the rectangular mounting frame, and is driven by the driving motor at one end, so that the magnetic steel can be contacted with the dysprosium source in all directions and uniformly in the process of penetration; the heat preservation structure on the upper and lower sides of the rectangular mounting frame can effectively reduce heat loss and maintain the stability of the internal temperature of the reaction cavity; the heating assembly arranged on the inner surface of the dysprosium-penetrated reaction cavity is electrically connected with the main control device on the top of the rack, and the operator can accurately control the working state of the heating assembly through the main control device. BRIEF DESCRIPTION OF DRAWINGS
[0011] Fig. 1 is the overall structure schematic diagram of the utility model;
[0012] Fig. 2 is the front view of the utility model;
[0013] Fig. 3 is the internal structure schematic diagram of the dysprosium-penetrated reaction cavity of the utility model. DETAILED DESCRIPTION
[0014] In order to make the purpose, technical scheme and advantages of the present application more clear, the technical scheme in the embodiment will be described clearly and completely in combination with the drawings in the embodiment, however, the following specific embodiments and examples are only for the purpose of illustration, and are not limited to the utility model.
[0015] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.
[0016] Referring to the drawings, Figs. 1 to 3 The magnetic steel surface dysprosium-penetrated device in the embodiment comprises a rack 1, a rectangular mounting frame 2 is arranged on the rack 1, a dysprosium-penetrated reaction cavity 3 is rotatably arranged in the rectangular mounting frame 2, and a limiting structure is arranged in the dysprosium-penetrated reaction cavity 3; one end of the dysprosium-penetrated reaction cavity 3 is provided with a driving motor 30; heat preservation structures are arranged on the upper and lower sides of the rectangular mounting frame 2; and a dysprosium source supply box 4 is arranged below the rectangular mounting frame 2.
[0017] In the embodiment, the dysprosium infiltration reaction chamber 3 is rotatably arranged in the rectangular mounting frame 2, and one end is driven by the driving motor 30, so that the magnetic steel can be contacted with the dysprosium source uniformly in all directions during the dysprosium infiltration process; the limiting structure in the reaction chamber can simultaneously fix and limit a plurality of magnetic steels through the threaded rod 6 and a plurality of threadedly connected limiting rings 7, so as to ensure the position stability of the magnetic steel in the reaction chamber, make the dysprosium element uniformly penetrate into the surface of the magnetic steel, and improve the dysprosium infiltration efficiency.
[0018] Further, the heat preservation structures are installed on the upper and lower sides of the rectangular mounting frame 2, the semi-circular heat preservation plates 50 are controlled to move through the air cylinders 5, after the upper and lower heat preservation plates are spliced during the dysprosium infiltration reaction, heat loss is effectively reduced, and the stability of the internal temperature of the reaction chamber is maintained.
[0019] Further, the dysprosium source supply box is connected with the dysprosium infiltration reaction chamber 3 through the rotary joint 30 and the supply pipe 31, even if the reaction chamber is in a rotating state, the dysprosium source can be stably and continuously supplied into the reaction chamber, the accuracy of the dysprosium source supply is ensured, in a possible implementation mode, the electromagnetic valve is arranged on the supply pipe 31, the injection amount and speed of the dysprosium source are accurately controlled, and the reliability of the dysprosium infiltration effect is further ensured.
[0020] Further, the heating assembly 8 arranged on the inner surface of the dysprosium infiltration reaction chamber 3 is electrically connected with the main control device 10 on the top of the rack, and the operating personnel can accurately control the working state of the heating assembly through the main control device 10. This makes the heating process be able to realize accurate temperature regulation, provides the best temperature condition for the dysprosium infiltration reaction, and thus improves the dysprosium infiltration efficiency and quality.
[0021] The above embodiment is only a preferred embodiment of the utility model, and does not limit the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.
Claims
1. A device for surface dysprosium infiltration of a magnetic steel, characterized in that: The utility model relates to a dysprosium permeation reaction chamber, which comprises a rack, a rectangular mounting rack arranged on the rack, a dysprosium permeation reaction chamber rotatably arranged in the rectangular mounting rack, a limiting structure arranged in the dysprosium permeation reaction chamber, a driving motor arranged at one end of the dysprosium permeation reaction chamber, a heat preservation structure arranged on the upper and lower sides of the rectangular mounting rack, and a dysprosium source supply box arranged below the rectangular mounting rack.
2. The device for surface dysprosium infiltration of a magnetic steel according to claim 1, characterized in that: One end of the dysprosium permeation reaction chamber is provided with a rotary joint, and a supply pipe is arranged on the rotary joint and fixedly connected with the dysprosium source supply box at one end.
3. The device for surface dysprosium infiltration of a magnetic steel according to claim 2, characterized in that: The heat preservation structure comprises a pneumatic cylinder, and a semicircular heat preservation plate is arranged at the output end of the pneumatic cylinder.
4. The device for surface dysprosium infiltration of a magnetic steel according to claim 3, characterized in that: The limiting structure comprises a threaded rod, and a plurality of limiting rings are arranged on the threaded rod and threadedly connected with the threaded rod.
5. The device for surface dysprosium infiltration of a magnetic steel according to claim 4, characterized in that: A heating assembly is arranged on the inner surface of the dysprosium permeation reaction chamber, a main control device is arranged on the top of the rack, and the heating assembly is electrically connected with the main control device.