Rotary vibratory material heat treatment apparatus for strong magnetic fields

By combining the design of sleeve, vibration module and rotation module, and using male ring buckle, female disc buckle and eccentric correction structure, the installation and eccentricity problems of the rotating vibration device in strong magnetic field environment are solved, and stable material processing effect is achieved.

CN121160966BActive Publication Date: 2026-01-23HEFEI INSTITUTE OF PHYSICAL SCIENCE CHINESE ACADEMY OF SCIENCES
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Patent Information

Application Number
CN202511707926.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-11-20
Publication Date
2026-01-23
Estimated Expiration
2045-11-20

AI Technical Summary

Technical Problem

Existing rotary vibration devices suffer from installation limitations and eccentricity issues in strong magnetic field environments, making them unsuitable for small-aperture spaces, and the severe eccentricity of long-distance transmission systems significantly affects the uniformity of material forming.

Method used

The device employs a combination design of sleeve, vibration module and rotation module, and achieves compact installation through the cooperation of male ring buckle and female disc buckle. It also utilizes an eccentricity correction structure to compensate for eccentricity in real time, and combines a positioning joint structure and multi-layer shielding shell to prevent eccentricity and magnetic field interference.

Benefits of technology

Stable installation and rotation were achieved in a compact, strong magnetic field environment, ensuring uniform material forming, reducing vibration interference and magnetic field effects, and improving the operational stability and mechanical reliability of the device.

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Abstract

The application discloses a rotating vibration material heat treatment device for a strong magnetic field, which comprises a sleeve, a vibration module, a rotating module and a sample table. The vibration module and the rotating module are arranged in the sleeve, and the output ends of the vibration module and the rotating module extend out of the sleeve and are connected with the sample table. The rotating module comprises a rotating driving assembly, a first rotating assembly, a second rotating assembly and a third rotating assembly. The output end of the rotating driving assembly is connected with the first rotating assembly. The first rotating assembly is connected with the third rotating assembly through the second rotating assembly. The sample table is arranged on the third rotating assembly. The second rotating assembly comprises a supporting ring, a male ring buckle, a female disc buckle, a second support and an eccentricity correction structure. The device can be installed in a compact strong magnetic field environment. After the rotation is eccentric, the dynamic eccentricity can be compensated in real time under the action of the eccentricity correction structure, the eccentricity during the rotation is prevented, and the stability of the rotation is ensured.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of magnetic field heat treatment device, in particular to a rotating vibration material heat treatment device for strong magnetic field. BACKGROUND

[0002] The directional regulation of the microstructure of materials is the key to optimizing their macroscopic functions. By controlling the orientation of material units, carrier transport, phonon propagation, and magnetic domain configuration can be significantly improved, thereby enhancing key parameters such as thermal conductivity, electromagnetic shielding efficiency, and magnetic properties. Existing orientation techniques include ice template method, shear force field, and electric / magnetic field induction, among which magnetic field is the mainstream due to its non-contact and precise adjustment characteristics.

[0003] In recent years, multi-physical field coordination technology has made breakthroughs, especially the strategy of combining dynamic shear stress field with static magnetic field has attracted much attention. This scheme breaks through the rheological limitations of slurry by rotating vibration, simultaneously enhances particle dispersion and orientation efficiency, and provides a new path for the preparation of high-performance anisotropic materials. However, existing rotating vibration devices have significant limitations: first, the strong magnetic field environment (such as superconducting magnets) is limited to small aperture space (<200mm), and the traditional device cannot be adapted due to its complex structure and large size (about 600mm); second, the eccentricity problem of long-distance transmission system is aggravated by the magnetic field-vibration coupling, which seriously affects the uniformity of material forming. SUMMARY

[0004] The technical problem to be solved by the present application is how to realize installation in a compact environment and prevent eccentricity.

[0005] To solve the above technical problems, the present application provides the following technical solutions:

[0006] A rotating vibration material heat treatment device for strong magnetic field, comprising a sleeve, a vibration module, a rotating module, and a sample stage, the vibration module and the rotating module are arranged in the sleeve, the output ends of the vibration module and the rotating module extend out of the sleeve and connect the sample stage;

[0007] The rotating module comprises a rotating drive assembly, a first rotating assembly, a second rotating assembly, and a third rotating assembly, the output end of the rotating drive assembly is connected to the first rotating assembly, the first rotating assembly is connected to the third rotating assembly through the second rotating assembly, and the sample stage is arranged on the third rotating assembly;

[0008] The second rotating assembly includes a support ring, a male ring buckle, a female disc buckle, a second bracket, and an eccentric correction structure. The bottom of the support ring is connected to the fixed end of the first rotating assembly. The support ring has an upward-turned edge on its outer periphery. The male ring buckle is rotatably mounted on the support ring. The female disc buckle is fastened to the inner ring of the male ring buckle. The bottom of the female disc buckle is connected to the rotating end of the first rotating assembly. The male ring buckle is connected to the third rotating assembly through the second bracket. Multiple eccentric correction structures are evenly arranged on the male ring buckle. The correction end of the eccentric correction structure is attached to the inner wall of the edge.

[0009] The heat treatment device for this material is assembled and installed by using male ring buckles and female disc buckles, thus meeting the requirements for installation in a compact strong magnetic field environment. After the device rotates and becomes eccentric, the eccentricity correction structure can realize real-time compensation of the dynamic eccentricity, prevent eccentricity during rotation, and ensure rotational stability.

[0010] Preferably, the eccentric correction structure includes a slide rail, an eccentric spring, and a roller. The slide rail is evenly distributed around the male ring and its opening direction is towards the inner wall of the edge. One end of the eccentric spring is connected to the bottom wall of the slide rail, and the other end is connected to the roller, so that the roller always fits against the inner wall of the edge.

[0011] Preferably, the male ring buckle is provided with multiple buckles, and the female disc buckle is provided with slots corresponding to the number and position of the buckles. Symmetrical positioning connector structures are also provided on the female disc buckles on both sides of each slot. The positioning connector structure includes a fixed column, a positioning spring, and a D-shaped snap-fit ​​connector. The fixed column is vertically fixed on the female disc buckle on the slot side. The vertical end of the snap-fit ​​connector is connected to the fixed column through the positioning spring, and the arc end is set towards the slot.

[0012] Preferably, the rotary drive assembly includes a rotary motor, a drive wheel, a driven wheel, and a timing belt. The output end of the rotary motor is connected to the drive wheel, and the driven wheel is rotatably mounted on the first rotary assembly. The drive wheel and the driven wheel are connected by a timing belt.

[0013] Preferably, the first rotating assembly includes a first support plate and a first bracket. The driven wheel is rotatably mounted on the first support plate. The first bracket consists of two axially arranged brackets. One end of the outer bracket is circumferentially fixed to the first support plate, and the other end is fixed to the bottom of the support ring. One end of the inner bracket is circumferentially fixed to the driven wheel, and the other end is fixed to the bottom of the female disc buckle.

[0014] Preferably, the third rotating assembly includes a second support plate, a third bracket, and a third support plate. The bottom of the second support plate is fixed on the second bracket, and the top of the second support plate is connected to the third support plate through the third bracket. The sample stage is set on the third support plate.

[0015] Preferably, the sleeve includes an inner sleeve and an outer sleeve, and the inner sleeve and the outer sleeve are respectively fitted between the first rotating assembly and the second rotating assembly, and between the second rotating assembly and the third rotating assembly from the inside to the outside.

[0016] Preferably, the vibration module includes a vibration motor, a vibration transmission rod, a vibration isolation sleeve, a positioning sleeve, and a vibration sleeve. The output end of the vibration motor is connected to the vibration transmission rod. The end of the vibration transmission rod away from the vibration motor passes through the first rotating assembly, the second rotating assembly, and the third rotating assembly in sequence and connects to the sample stage. Two layers of vibration isolation sleeves are sequentially fitted on the vibration transmission rod. A positioning sleeve is provided between the vibration isolation sleeves. The vibration sleeve is fitted on the outermost vibration isolation sleeve.

[0017] Preferably, the vibration module further includes multiple layers of shielding shells nested sequentially from the outside to the inside of the vibration motor, with the corners of the shielding shells being rounded.

[0018] Preferably, the sample stage includes a vibration table, a heating assembly, a rotating table, a sample support frame, and a sample stage body. The bottom of the vibration table is connected to the top of the vibration transmission rod. The heating assembly is disposed on the vibration table. The rotating table is sleeved around the vibration table and fixed to the third rotating assembly by the sample support frame, so that the rotating table can rotate around the vibration table. A mounting through hole for mounting the sample stage body is provided on the rotating table at the top of the vibration table.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] 1. This material heat treatment device can be applied to the vibration, rotation and heating of materials in a 10T strong magnetic field environment. The device can be assembled and installed by the cooperation of male ring buckle and female disc buckle, thus meeting the installation requirements in a compact strong magnetic field environment. After the device rotates and becomes eccentric, the eccentricity correction structure can realize the real-time compensation of dynamic eccentricity, prevent eccentricity during rotation and ensure the stability of rotation.

[0021] 2. By setting the positioning connector structure, the male ring buckle is positioned to ensure that the male ring buckle and the female disc buckle can be accurately engaged.

[0022] 3. By using a combination of vibration isolation sleeve, positioning sleeve, and vibration sleeve, the lateral displacement deviation of the vibration transmission rod during vibration transmission is effectively reduced. At the same time, the interlocking structure of the vibration isolation sleeve and positioning sleeve effectively attenuates the vibration interference of the vibration transmission rod to other structures.

[0023] 4. The vibratory motor is covered with a multi-layered shielding shell to ensure that it is not affected by the magnetic field in a strong magnetic field environment and can operate stably. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure of an embodiment of the present invention;

[0025] Figure 2 This is a cross-sectional view of an embodiment of the present invention;

[0026] Figure 3 This is a partial structural diagram of the rotating module according to an embodiment of the present invention;

[0027] Figure 4 This is a partial structural schematic diagram of the second rotating component according to an embodiment of the present invention;

[0028] Figure 5 This is a partial structural diagram of the vibration module according to an embodiment of the present invention;

[0029] Figure 6 This is another partial structural diagram of the vibration module according to an embodiment of the present invention;

[0030] Figure 7 This is a partial structural diagram of the sample stage according to an embodiment of the present invention;

[0031] Figure 8 This is a schematic diagram of the sample stage body according to an embodiment of the present invention;

[0032] Figure 9 This is a schematic diagram of the installation structure according to an embodiment of the present invention;

[0033] Figure 10 The figures shown are experimental data of the material under different magnetic field strengths after vibration, rotation and heating in the embodiments of the present invention. Among them, a is the test result of the rated vibration frequency of the mold under different magnetic fields, b is the test result of the rated rotation speed under different magnetic fields, and c is the test result of the rated temperature under different magnetic fields.

[0034] In the diagram: 1. Base; 2. Rotating module; 21. Rotating drive assembly; 211. Rotary motor; 212. Drive wheel; 213. Driven wheel; 214. Synchronous belt; 22. First rotating assembly; 221. First support plate; 222. First bracket; 23. Second rotating assembly; 231. Support ring; 2311. Edge; 232. Male ring buckle; 2321. Buckle; 233. Female disc buckle; 2331. Slot; 234. Second bracket; 235. Eccentric correction structure; 2351. Slide rail; 2352. Eccentric spring; 2353. Roller; 236. Positioning joint structure; 2361. Fixed column; 2362. Positioning spring ; 2363, Snap-fit ​​connector; 237, Thrust bearing; 24, Third rotating assembly; 241, Second support plate; 242, Third bracket; 243, Third support plate; 3, Vibration module; 31, Vibration motor; 32, Vibration transmission rod; 321, Helical tube through hole; 33, Vibration isolation sleeve; 34, Positioning sleeve; 35, Vibration sleeve; 36, Shielding shell; 4, Sample stage; 41, Vibration table; 42, Heating assembly; 421, Ceramic heating element; 422, Thin-film thermistor; 423, Aluminum alloy plate; 43, Rotary stage; 431, Mounting through hole; 44, Sample support frame; 45, Sample stage body; 451, Base; 452, Rectangular frame. Detailed Implementation

[0035] To facilitate understanding of the technical solution of the present invention by those skilled in the art, the technical solution of the present invention will now be further described in conjunction with the accompanying drawings.

[0036] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0037] In this application, unless otherwise expressly specified and limited, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise expressly and specifically limited.

[0038] See Figures 1 to 2This embodiment discloses a rotating vibration material heat treatment device for strong magnetic fields, which can be applied to the vibration, rotation and heating of materials in a 10T strong magnetic field environment. The device includes a base 1, a rotating module 2, a vibration module 3, a sample stage 4, a sleeve 5 and a control module (not shown in the figure).

[0039] In this embodiment, the base 1 is a rectangular aluminum box.

[0040] See Figure 2 and Figure 3 The rotating module 2 includes a rotating drive assembly 21, a first rotating assembly 22, a second rotating assembly 23, and a third rotating assembly 24. The rotating drive assembly 21 is mounted on the base 1. The output end of the rotating drive assembly 21 is connected to the first rotating assembly 22. The first rotating assembly 22 is connected to the third rotating assembly 24 through the second rotating assembly 23. The rotating end of the sample stage 4 is mounted on the third rotating assembly 24. The driving end of the vibration module 3 is mounted inside the base 1. The output end passes through the first rotating assembly 22, the second rotating assembly 23, and the third rotating assembly 24 in sequence and is connected to the sample stage 4.

[0041] The rotary drive assembly 21 includes a rotary motor 211, a drive wheel 212, a driven wheel 213, and a timing belt 214. The rotary motor 211 is located inside the base 1, and its output end extends out of the base 1 and is connected to the drive wheel 212. The driven wheel 213 is rotatably mounted on a first rotary assembly 22 outside the base 1. The drive wheel 212 and the driven wheel 213 are connected by the timing belt 214.

[0042] The first rotating assembly 22 includes a first support plate 221 and a first bracket 222. The first support plate 221 is fixed on the base 1. The driven wheel 213 is rotatably and coaxially mounted on the first support plate 221. The first bracket 222 consists of two axially arranged brackets. One end of the outer bracket 222 is circumferentially fixed on the first support plate 221, and the other end is fixed to the bottom of the fixed end of the second rotating assembly 23. One end of the inner bracket 222 is circumferentially fixed on the driven wheel 213, and the other end is fixed to the bottom of the rotating end of the second rotating assembly 23.

[0043] See Figure 3 and Figure 4The second rotating assembly 23 includes a support ring 231, a male ring buckle 232, a female disc buckle 233, a second bracket 234, an eccentric correction structure 235, a positioning joint structure 236, and a thrust bearing 237. The bottom of the support ring 231 is fixedly connected to the first bracket 222 of the outer ring. The support ring 231 has an upward-curving edge 2311 on its outer periphery. The male ring buckle 232 is rotatably mounted on the support ring 231 via the thrust bearing 237, reducing wear during rotation and improving the rotational stability of the device. The female disc buckle 233 is fastened to the inner ring of the male ring buckle 232. Specifically, the male ring buckle 232 is provided with multiple snap fasteners 23. 21. The female buckle 233 is provided with a slot 2331 corresponding to the number and position of the buckles 2321. The bottom of the female buckle 233 is fixedly connected to the first bracket 222 of the inner ring. The male ring buckle 232 is also connected to the third rotating component 24 through the second bracket 234 of two rings. Multiple eccentric correction structures 235 are evenly provided on the male ring buckle 232. In this embodiment, there are 8 eccentric correction structures 235. The correction end of the eccentric correction structure 235 is attached to the inner wall of the edge 2311. Symmetrical positioning joint structures 236 are provided on the female buckle 233 on both sides of each slot 2331 along the center of the slot 2331.

[0044] The eccentricity correction structure 235 includes a slide rail 2351, an eccentric spring 2352, and a roller 2353. The slide rail 2351 is evenly distributed around the male ring buckle 232 with its opening facing the inner wall of the edge 2311. One end of the eccentric spring 2352 is connected to the bottom wall of the slide rail 2351, and the other end is connected to the roller 2353, ensuring that the roller 2353 always fits against the inner wall of the edge 2311. When the device rotates and becomes eccentric, the eccentric spring 2352 can achieve real-time compensation of the dynamic eccentricity, thereby quickly pushing the deviated male ring buckle 232 back to the center position, preventing eccentricity during rotation, and ensuring rotational stability.

[0045] The positioning connector structure 236 includes a fixed column 2361, a positioning spring 2362, and a D-shaped snap connector 2363. The fixed column 2361 is vertically fixed to the female disc buckle 233 on the side of the slot 2331. The vertical end of the snap connector 2363 is connected to the fixed column 2361 through the positioning spring 2362, and the arc end is set towards the slot 2331. Before the male ring buckle 232 is engaged, the male ring buckle 232 is lowered from top to bottom. The snap fasteners 2321 on the male ring buckle 232 are roughly positioned by the snap fasteners 2363 on the positioning connector structures 236 on both sides of the snap fastener slot 2331. As the male ring buckle 232 descends, the snap fasteners 2321 automatically align with the snap fastener slot 2331 under the elastic action of the positioning spring 2362, ensuring accurate engagement and engagement between the male ring buckle 232 and the female ring buckle 233. Furthermore, after the snap fasteners 2321 are engaged in the snap fastener slot 2331, the snap fasteners 2363 return to their initial position under the action of the positioning spring 2362. The snap fasteners 2363 provide vertical abutment against the snap fasteners 2321, preventing vertical movement of the male ring buckle 232.

[0046] The third rotating assembly 24 includes a second support plate 241, a third bracket 242 and a third support plate 243. The bottom of the second support plate 241 is fixed on two rings of the second bracket 234. The second support plate 241 is rotated by the second bracket 234. The top is also connected to the third support plate 243 by two rings of the third bracket 242. The rotating end of the sample stage 4 is set on the third support plate 243.

[0047] In this embodiment, the driven rotary motor 211 drives the driven wheel 213 to rotate, which in turn drives the female disc buckle 233 to rotate via the first bracket 222 on the inner ring of the driven wheel 213. This, in turn, drives the male ring buckle 232, which engages with the female disc buckle 233, to rotate on the support ring 231. The two rings of the second bracket 234 on the male ring buckle 232 then drive the second support plate 241 to rotate, which in turn drives the third support plate 243 to rotate via the two rings of the third bracket 242 on the second support plate 241. This, in turn, drives the rotating end of the sample stage 4 to rotate. If rotational eccentricity occurs during rotation, the eccentric spring 2352 enables real-time compensation of the dynamic eccentricity, pushing the deviated male ring buckle 232 back to the center position and ensuring rotational stability. Furthermore, dividing the rotating module 2 into a three-layer hierarchical cavity truss structure effectively reduces shaft deflection caused by the structure's self-weight, improving the stability and mechanical reliability of the device.

[0048] Furthermore, the driven wheel 213, the first support plate 221, the support ring 231, the male ring buckle 232, the female plate buckle 233, the second support plate 241, and the third support plate 243 are all coaxially arranged.

[0049] SeeFigure 2 , Figure 5 as well as Figure 6 The vibration module 3 includes a vibration motor 31, a vibration transmission rod 32, a vibration isolation sleeve 33, a positioning sleeve 34, a vibration sleeve 35, and a shielding shell 36. The vibration motor 31 is fixed inside the base 1. The output end of the vibration motor 31 is connected to the vibration transmission rod 32. The end of the vibration transmission rod 32 away from the vibration motor 31 passes through the base 1, the first support plate 221, the driven wheel 213, the female plate buckle 233, the second support plate 241, and the third support plate 243 in sequence before connecting to the sample stage 4. Two layers of vibration isolation sleeves 33 are sequentially sleeved on the vibration transmission rod 32. A positioning sleeve 34 is set between the vibration isolation sleeves 33. The vibration sleeve 35 is sleeved on the outermost vibration isolation sleeve 33. Through the cooperative arrangement of the vibration isolation sleeves 33, the positioning sleeve 34, and the vibration sleeve 35, the lateral displacement deviation of the vibration transmission rod 32 during vibration transmission is effectively reduced. At the same time, the interlocking structure of the vibration isolation sleeves 33 and the positioning sleeve 34 effectively attenuates the vibration interference of the vibration transmission rod 32 on other structures. In this embodiment, the two vibration isolation sleeves 33 are made of rubber, which makes the vibration isolation sleeves 33 flexible and realizes the vibration reduction and isolation function. The positioning sleeve 34 is made of plastic, which has a certain rigidity and a certain flexibility. Its rigidity is used to position the vibration isolation sleeves 33, and its flexibility is used to play the role of vibration isolation.

[0050] The positioning sleeve 34 is provided with an annular sawtooth structure, which makes the vibration isolation sleeve 33 and the annular sawtooth structure fit together, effectively reducing the lateral error caused by vibration transmission.

[0051] Multiple layers of shielding shells 36 are nested around the vibratory motor 31 from the outside in. In this embodiment, three layers of shielding shells 36 are nested. The outermost shielding shell 36 guides away most of the magnetic field strength generated by the strong magnetic field near the vibratory motor 31, while the middle shielding shell 36 further guides the residual magnetic field strength. The innermost shielding shell 36 completely surrounds the vibratory motor 31, ensuring that the vibratory motor 31 is not affected by the magnetic field in a strong magnetic field environment and can operate stably. The shielding shell 36 is made of one or more of permalloy, ferrite, and nickel alloy. The shielding shell 36 is cylindrical, and the opening of the top cover of the innermost shielding shell 36 becomes smaller. All shielding shells 36 are rounded to reduce the high gradient magnetic field formed at the sharp points.

[0052] Furthermore, the vibration transmission rod 32 is provided with a solenoid through hole 321 inside. When the sample stage 4 is connected to the vibration transmission rod 32, the wire can be passed through the solenoid through hole 321 to avoid the wire from interfering with the operation of the device.

[0053] See Figure 2The sleeve 5 includes an inner sleeve 51 and an outer sleeve 52. The inner sleeve 51 and outer sleeve 52 are respectively fitted from the inside out between the first support plate 221 and the support ring 231, and between the support ring 231, the male ring buckle 232, and the second support plate 241. The inner sleeve 51 is positioned between the two rings of supports, and the outer sleeve 52 is positioned outside the outer ring of supports. The top surface of the first support plate 221 and the bottom surface of the support ring 231 have two concentric grooves for embedding the inner sleeve 51 and outer sleeve 52. Similarly, the top surfaces of the support ring 231, the male ring buckle 232, and the bottom surface of the second support plate 241 also have two concentric grooves for embedding the inner sleeve 51 and outer sleeve 52, allowing the inner sleeve 51 and outer sleeve 52 to be quickly embedded into the rotating components.

[0054] See Figure 7 and Figure 8 The sample stage 4 includes a vibration table 41, a heating component 42, a rotating table 43, a sample support frame 44, and a sample stage body 45. The bottom of the vibration table 41 is connected to the top of the vibration transmission rod 32. The heating component 42 is mounted on the vibration table 41. The rotating table 43 is sleeved around the vibration table 41 and fixed to the third support plate 243 by the sample support frame 44, so that when the third support plate 243 rotates, it drives the rotating table 43 to rotate around the vibration table 41. A mounting through hole 431 for mounting the sample stage body 45 is provided on the rotating table 43 at the top of the vibration table 41. The mounting through hole 431 is square in shape, so that when the rotating table 43 rotates, it can drive the sample stage body 45 to rotate.

[0055] The heating assembly 42 includes a ceramic heating element 421, a thin-film thermistor 422, and an aluminum alloy plate 423. In this embodiment, there are 6 ceramic heating elements 421 evenly distributed on the vibration table 41. Each ceramic heating element 421 is connected in parallel to an electric wire, which is led away through a solenoid through-hole 321. The sample stage body 45 is placed on the aluminum alloy plate 423 after passing through the mounting through-hole 431, so that the material is subjected to vibration, rotation, and heating during the operation of the equipment.

[0056] See Figure 8 The sample stage body 45 includes a base 451 and a rectangular frame 452. Both the base 451 and the rectangular frame 452 are made of polytetrafluoroethylene and are connected and fixed by aluminum alloy screws through screw holes to ensure that the fluid composition does not leak into the mold. The outer diameter and shape of the sample stage body 45 are the same as the mounting through hole 431 on the rotary table 43 to ensure that the material in the sample stage body 45 is subjected to stable vibration, rotation and heating.

[0057] The control module is electrically connected to the rotary motor 211, the vibration motor 31, and the heating component 42. It is used to control the operation of the rotary motor 211, the vibration motor 31, and the heating component 42 to ensure the heating temperature, vibration frequency, and rotation speed of the sample stage body 45.

[0058] It should also be noted that, currently, strong magnetic field environments (such as superconducting magnets) are limited by the small aperture space, so the device cannot be directly installed in the center of the magnet as a whole; therefore, it needs to be assembled in the center of the magnet. See also Figure 9 The device is assembled in two parts. One part includes a base 1, a rotary drive assembly 21, a first rotary assembly 22, a support ring 231, a female disc buckle 233, a positioning joint structure 236, a thrust bearing 237, a sleeve 5 between the first rotary assembly 22 and the support ring 231, a vibration motor 31, and a shielding shell 36. After this part is installed, it can be pushed directly into the bottom of the magnet from the horizontal direction of the magnet center. The other part includes a third rotary assembly 24, a sample stage 4, a second support 234, an eccentricity correction structure 235, a male ring buckle 232, and the third rotary assembly 24 and the support ring 236. The sleeve 5 between the support rings 231 is installed vertically downwards from the center hole of the magnet after this part of the structure is installed. During the lowering process, the snap-fit ​​connector 2363 on the positioning connector structure 236 performs coarse positioning on the snap-fit ​​2321 on the male ring buckle 232. When the male ring buckle 232 moves downwards, under the elastic action of the positioning spring 2362, the snap-fit ​​2321 can automatically align with the slot 2331, ensuring that the snap-fit ​​2321 can accurately snap into the slot 2331, thereby realizing the engagement of the male ring buckle 232 and the female ring buckle 233, and finally realizing the combined installation of the above two parts, thereby realizing the installation of the device in a compact environment. In this embodiment, the vibration motor 31 is located at a position of about 80cm away from the center of the magnet to ensure minimal dissipation of vibration energy.

[0059] After assembling the rotating vibration material heat treatment device, actual measurements of vibration, rotation, and heating temperature were performed under different magnetic fields. The analysis results are as follows: Figure 10 As shown in the figure, the left side of the figure shows the test results of the rated vibration frequency of the mold under different magnetic fields, the upper right side of the figure shows the test results of the rated rotation speed under different magnetic fields, and the lower right side of the figure shows the test results of the rated temperature under different magnetic fields. The rotating vibration material heat treatment device of this invention exhibits very stable performance under conditions of 0-10T, demonstrating excellent anti-magnetic interference capability.

[0060] In summary, the heat treatment device for this material achieves combined installation through the cooperation of the male ring buckle 232 and the female disc buckle 233, which meets the installation requirements in a compact strong magnetic field environment. After the device rotates and becomes eccentric, the eccentricity correction structure 235 can realize real-time compensation of the dynamic eccentricity, prevent eccentricity from occurring during rotation, and ensure the stability of rotation.

[0061] The positioning joint structure 236 is used to position the male ring buckle 232, ensuring that the male ring buckle 232 and the female disc buckle 233 can be accurately engaged.

[0062] By cooperating with the vibration isolation sleeve 33, the positioning sleeve 34, and the vibration sleeve 35, the lateral displacement deviation of the vibration transmission rod 32 during vibration transmission is effectively reduced. At the same time, the interlocking structure of the vibration isolation sleeve 33 and the positioning sleeve 34 effectively attenuates the vibration interference of the vibration transmission rod 32 on other structures.

[0063] The vibration motor 31 is covered by a multi-layer shielding shell 36 to ensure that the vibration motor 31 is not affected by the magnetic field in a strong magnetic field environment and can operate stably.

[0064] The device adopts a graded cavity truss structure, which breaks down the long span of the device into three short spans, reducing the overall weight of the device while further improving the vibration energy transmission efficiency. In addition, the device has a simple structure and adopts a standard modular design. The components can be added and adjusted as needed, which facilitates its promotion and application.

[0065] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention, and no reference numerals in the claims should be construed as limiting the scope of the claims.

[0066] The above embodiments are merely examples of implementation methods of the invention. The scope of protection of the present invention is not limited to the above embodiments. For those skilled in the art, several modifications and improvements can be made without departing from the concept of the present invention, and these all fall within the scope of protection of the present invention.

Claims

1. A heat treatment apparatus for rotating vibrating materials in a strong magnetic field, characterized in that: It includes a sleeve, a vibration module, a rotation module, and a sample stage. The sleeve contains the vibration module and the rotation module, and the output ends of the vibration module and the rotation module extend out of the sleeve and connect to the sample stage. The rotation module includes a rotation drive component, a first rotation component, a second rotation component, and a third rotation component. The output end of the rotation drive component is connected to the first rotation component, and the first rotation component is connected to the third rotation component through the second rotation component. The sample stage is set on the third rotation component. The second rotating assembly includes a support ring, a male ring buckle, a female disc buckle, a second bracket, and an eccentric correction structure. The bottom of the support ring is connected to the fixed end of the first rotating assembly. The support ring has an upward-turned edge on its outer periphery. The male ring buckle is rotatably mounted on the support ring. The female disc buckle is fastened to the inner ring of the male ring buckle. The bottom of the female disc buckle is connected to the rotating end of the first rotating assembly. The male ring buckle is connected to the third rotating assembly through the second bracket. Multiple eccentric correction structures are evenly arranged on the male ring buckle. The correction end of the eccentric correction structure is attached to the inner wall of the edge.

2. The heat treatment apparatus for rotating vibration materials in a strong magnetic field according to claim 1, characterized in that: The eccentric correction structure includes a slide rail, an eccentric spring, and a roller. The slide rail is evenly distributed around the male ring and its opening direction is towards the inner wall of the edge. One end of the eccentric spring is connected to the bottom wall of the slide rail, and the other end is connected to the roller, so that the roller always fits against the inner wall of the edge.

3. The heat treatment apparatus for rotating vibration materials in a strong magnetic field according to claim 1, characterized in that: The male ring buckle is equipped with multiple buckles, and the female disc buckle is equipped with slots corresponding to the number and position of the buckles. On both sides of each slot, the female disc buckle is also equipped with a symmetrical positioning joint structure. The positioning joint structure includes a fixed column, a positioning spring, and a D-shaped snap-fit ​​connector. The fixed column is vertically fixed to the female disc buckle on the slot side. The vertical end of the snap-fit ​​connector is connected to the fixed column through the positioning spring, and the arc end is set towards the slot.

4. The heat treatment apparatus for rotating vibration materials in a strong magnetic field according to claim 1, characterized in that: The rotary drive assembly includes a rotary motor, a driving wheel, a driven wheel, and a timing belt. The output end of the rotary motor is connected to the driving wheel. The driven wheel is rotatably mounted on the first rotary assembly. The driving wheel and the driven wheel are connected by a timing belt.

5. The heat treatment apparatus for rotating vibration materials in a strong magnetic field according to claim 4, characterized in that: The first rotating assembly includes a first support plate and a first bracket. The driven wheel is rotatably mounted on the first support plate. The first bracket consists of two axially arranged brackets. One end of the outer bracket is circumferentially fixed to the first support plate, and the other end is fixed to the bottom of the support ring. One end of the inner bracket is circumferentially fixed to the driven wheel, and the other end is fixed to the bottom of the female disc buckle.

6. The heat treatment apparatus for rotating vibration materials in a strong magnetic field according to claim 1, characterized in that: The third rotating assembly includes a second support plate, a third bracket, and a third support plate. The bottom of the second support plate is fixed on the second bracket, and the top of the second support plate is connected to the third support plate through the third bracket. The sample stage is set on the third support plate.

7. The heat treatment apparatus for rotating vibration materials in a strong magnetic field according to claim 1, characterized in that: The sleeve includes an inner sleeve and an outer sleeve. The inner sleeve and the outer sleeve are respectively fitted between the first rotating component and the second rotating component, and between the second rotating component and the third rotating component, from the inside to the outside.

8. The heat treatment apparatus for rotating vibration materials in a strong magnetic field according to claim 1, characterized in that: The vibration module includes a vibration motor, a vibration transmission rod, a vibration isolation sleeve, a positioning sleeve, and a vibration sleeve. The output end of the vibration motor is connected to the vibration transmission rod. The end of the vibration transmission rod away from the vibration motor passes through the first rotating assembly, the second rotating assembly, and the third rotating assembly in sequence and connects to the sample stage. Two layers of vibration isolation sleeves are sequentially fitted on the vibration transmission rod, and a positioning sleeve is set between the vibration isolation sleeves. The vibration sleeve is fitted on the outermost vibration isolation sleeve.

9. A heat treatment apparatus for rotating vibration materials in a strong magnetic field according to claim 8, characterized in that: The vibration module also includes multiple layers of shielding shells nested from the outside to the inside of the vibration motor, with rounded corners at the edges of the shielding shells.

10. A heat treatment apparatus for rotating vibration materials in a strong magnetic field according to claim 8, characterized in that: The sample stage includes a vibration table, a heating component, a rotating table, a sample support frame, and a sample stage body. The bottom of the vibration table is connected to the top of the vibration transmission rod. The heating component is set on the vibration table. The rotating table is sleeved around the vibration table and fixed to the third rotating component through the sample support frame, so that the rotating table can rotate around the vibration table. A mounting through hole for mounting the sample stage body is opened on the rotating table at the top of the vibration table.

Citation Information

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