Superconducting tape magnet winding device
By designing a superconducting tape magnet winding device and utilizing the coordinated work of the tape unwinding mechanism, the tension adjustment mechanism and the magnet winding mechanism, the tension of the superconducting tape is adjusted in real time, thus solving the problem of unstable magnetic field in the large-diameter high-temperature superconducting magnet winding device and realizing superconducting tape winding with stable magnetic field.
Patent Information
- Application Number
- CN202422135554.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-08-30
AI Technical Summary
The existing technology lacks a large-caliber high-temperature superconducting magnet winding device, which results in the inability to maintain constant tension in the superconducting tape during the winding process, affecting the stability of the magnetic field and failing to meet market demand.
A superconducting tape magnet winding device was designed, which included a tape unwinding mechanism, a tension adjustment mechanism, and a magnet winding mechanism. The tension of the superconducting tape was adjusted in real time by a control mechanism to ensure constant tension during the winding process. The tension adjustment wheel, displacement sensor, and controller were used to achieve stable winding of the superconducting tape.
Constant tension control of the superconducting tape magnet during the winding process is achieved, ensuring that the wound magnet has a stable magnetic field, avoiding movement and vertical displacement, and meeting the market demand for superconducting tape magnets.
Smart Images

Figure CN223321128U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of superconducting tape magnets, in particular to a superconducting tape magnet winding device. Background Art
[0002] High-temperature superconducting tape (also known as high-temperature superconducting tape, or simply superconducting tape) can achieve superconducting properties at liquid nitrogen temperatures while generating a strong magnetic field. Therefore, high-temperature superconducting magnets have great application potential, and the demand for magnet coils wound from superconducting tape has also increased significantly. For example, high-temperature superconducting magnets can be used in photovoltaic-grade N-type cells and semiconductor-grade magnetron silicon single crystal growth furnaces. Fabricating high-temperature superconducting materials into large-diameter magnets has low production costs and can meet the magnetic field strength required for the growth of large-scale, high-quality single crystal silicon. It can effectively suppress melt convection and melt surface temperature fluctuations, reduce interstitial oxygen concentration in silicon single crystals, and improve the radial uniformity of dopants, thereby improving the quality of large-scale silicon single crystals. However, there is currently a lack of large-diameter high-temperature superconducting magnet winding equipment on the market. Summary of the Invention
[0003] The purpose of the present invention is to solve the above-mentioned problems existing in the prior art and to provide a superconducting tape magnet winding device, which can maintain constant tension of the superconducting tape during winding, thereby ensuring that the wound superconducting tape magnet has a stable magnetic field to meet the market demand for superconducting tape magnets.
[0004] The above technical objectives of the present invention are mainly solved by the following technical solutions: a superconducting tape magnet winding device, characterized in that it includes a tape unwinding mechanism, a tension adjustment mechanism and a magnet winding mechanism, and a control mechanism connected to the tape unwinding mechanism and the tension adjustment mechanism by signal, the control mechanism is used to receive position information and / or tension information of the tension adjustment mechanism to make the magnet winding mechanism and the tape unwinding mechanism work, and the tension adjustment mechanism cooperates with the tape unwinding mechanism to make the superconducting tape be wound with constant tension. For superconducting tape magnets, having a stable magnetic field is a prerequisite for meeting market demand. In order to achieve the requirement of a stable magnetic field, when the superconducting tape is wound on the magnet frame, the superconducting tape maintains a constant tension during the transmission process, which is a prerequisite for ensuring a stable magnetic field. Therefore, the purpose of this technical solution is to be able to maintain a constant tension of the superconducting tape during winding, thereby ensuring that the wound superconducting tape magnet has a stable magnetic field, meeting the market demand for superconducting tape magnets.
[0005] As a further improvement and supplement to the above-mentioned technical solution, the present invention employs the following technical measures: the tension adjustment mechanism includes at least one tension adjustment wheel; the control mechanism includes a displacement sensor and a controller connected to the displacement sensor signal; the displacement sensor cooperates with the tension adjustment wheel to detect the displacement of the tension adjustment wheel; the controller receives the displacement signal from the displacement sensor and controls the unwinding mechanism to maintain constant tension in the superconducting tape. The tension adjustment wheel is movably mounted on a base; the tension in the superconducting tape influences the forward or backward movement of the tension adjustment wheel. Thus, the tension in the superconducting tape can be determined by detecting the position of the tension adjustment wheel. If the tension adjustment wheel moves only slightly within a certain range, it is determined that the superconducting tape maintains a constant tension during transmission. If the tension adjustment wheel remains at zero position and does not move, it can be directly determined that the superconducting tape is broken, requiring the machine to be shut down for processing. The controller and displacement sensor are configured to receive real-time position information of the tension adjustment wheel and determine the tension in the superconducting tape or whether the superconducting tape is broken.
[0006] Preferably, the tension adjustment mechanism further includes a tension adjustment assembly, comprising a first tension assembly having two ends connected to the first tension assembly and a first pull rope of the tension adjustment wheel. The first tension assembly applies a pulling force to the tension adjustment wheel via the first pull rope in a direction away from the tension of the superconducting tape magnet, thereby adjusting the tension of the superconducting tape. The tension adjustment mechanism is configured to generate a force on the tension adjustment wheel that is away from the tension on the superconducting tape, thereby balancing the force applied by the tension adjustment mechanism on the tension adjustment wheel and the tension of the superconducting tape on the tension adjustment wheel, thereby facilitating the maintenance of a constant tension in the superconducting tape during transmission.
[0007] Preferably, the tension adjustment wheel is mounted on a first slider, which is mounted on a first linear guide rail. The displacement sensor cooperates with the first slider to detect the displacement of the first slider. The first slider and the first linear guide rail cooperate to maintain linear movement of the tension adjustment wheel, which facilitates maintaining a straight line between the direction of the tension applied by the superconducting tape on the tension adjustment wheel and the direction of the adjustment force applied by the tension adjustment assembly on the tension adjustment wheel.
[0008] Preferably, the tension adjustment mechanism further includes two guide wheels, one disposed on either side of the tension adjustment wheel, with the guide wheels and the tension adjustment wheel positioned at the three vertices of a triangle. This facilitates forming a V-shape between the superconducting tape and the tension adjustment wheel, such that the tension of the superconducting tape acting on the tension adjustment wheel is directed along the direction of the first linear guide rail, thereby balancing the tension applied by the tension adjustment assembly to the tension adjustment wheel.
[0009] Preferably, the magnet winding mechanism includes a first motor, a bracket engaged with an output end of the first motor, a magnet frame disposed on the bracket, and a clamping device engaged with the magnet frame, the clamping device being configured to clamp the superconducting tape wound around the magnet frame. The first motor may be a conventional motor, and the first motor drives the bracket to rotate, which in turn drives the magnet frame to rotate, thereby winding the superconducting tape around the magnet frame.
[0010] Preferably, the clamping device includes a second linear guide, a second slider engaged with the second linear guide, a clamping wheel mounted on the second slider, and a clamping adjustment assembly connected to the second slider, the clamping adjustment assembly being configured to adjust the compressive force exerted by the clamping wheel on the superconducting tape. The second linear guide, the second slider, and the clamping adjustment assembly are configured to ensure that the clamping wheel gradually moves outward in a balanced manner as the number of superconductor windings increases. This ensures that the clamping wheel exerts a certain force to compress the superconductor, preventing it from escaping from the magnet frame and facilitating smooth winding of the superconductor.
[0011] Preferably, the compression adjustment assembly includes a fixed pulley seat, a fixed pulley mounted on the fixed pulley seat, one end of which is connected to the second slider and the other end of which is connected to the second pull rope of the second tension assembly. The second pull rope spans the fixed pulley and is used to change the direction of the second pull rope's tension. The fixed pulley is primarily used to convert the downward force of the second tension assembly into a horizontal force, causing the compression wheel to exert a horizontal compressive force on the superconductor.
[0012] Preferably, the control mechanism further comprises a proximity switch, which is connected to a controller signal on the control mechanism, and is used to detect the number of turns of the magnet frame rotating around the superconducting tape.
[0013] Preferably, the unwinding mechanism includes a unwinding reel, a first vertical adjustment assembly, and a servo motor mounted on the first vertical adjustment assembly for driving the unwinding reel. The control mechanism is signal-connected to the servo motor and controls the speed and torque of the servo motor to adjust the tension of the superconducting tape. The first motor of the magnet winding mechanism is mounted on a second vertical adjustment assembly, and the first and second vertical adjustment assemblies are used to adjust the unwinding reel, the magnet frame, and the guide and tension adjustment wheels on the tension adjustment mechanism to be aligned in the same plane. Using a servo motor to drive the unwinding reel facilitates maintaining constant tension in the superconducting tape by utilizing appropriate motor speed and torque. Using the first and second vertical adjustment assemblies to adjust the unwinding reel, the magnet frame, and the guide and tension adjustment wheels on the tension adjustment mechanism to be aligned in the same plane also facilitates maintaining constant tension in the superconducting tape and prevents movement and vertical displacement of the superconducting tape during winding, ensuring smooth winding around the magnet frame.
[0014] The beneficial effects of the present invention are as follows: 1. It can maintain constant tension in the superconducting tape during winding, thereby ensuring that the wound superconducting tape magnet has a stable magnetic field, meeting the market demand for superconducting tape magnets. 2. The tape unwinding mechanism, the tension adjustment mechanism, the magnet winding mechanism and the superconducting tape are kept in the same plane, which is beneficial to maintaining constant tension in the superconducting tape, and is also beneficial to avoiding movement and vertical displacement of the superconducting tape during the winding process, so that it can be wound flatly on the magnet frame. 3. The tension of the superconducting tape is received through the cooperation of the tension adjustment mechanism and the controller, and the speed and torque of the servo motor are controlled by the controller according to the tension of the superconducting tape, thereby maintaining constant tension transmission and winding of the superconducting tape. 4. The superconducting tape is wound neatly, flatly and tightly on the magnet frame through the clamping device. 5. The number of superconducting tape turns is automatically counted through the cooperation of the proximity switch and the controller, and the operation of the first motor and the servo motor is automatically controlled. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a structural schematic diagram of the present utility model.
[0016] Figure 2 It is a structural schematic diagram of the tension adjustment mechanism involved in the utility model.
[0017] Figure 3 It is a structural schematic diagram of the magnet winding mechanism involved in the utility model.
[0018] Figure 4 It is a structural schematic diagram of the pressing device involved in the utility model.
[0019] Figure 5 The utility model is a structural diagram of a tape unwinding mechanism.
[0020] In the figure: 1. tape unwinding mechanism; 2. tension adjustment mechanism; 3. magnet winding mechanism; 4. tension adjustment wheel; 5. displacement sensor; 6. controller; 7. first tension component; 8. first pull rope; 9. first slider; 10. first linear guide; 11. guide wheel; 12. first motor; 13. bracket; 14. magnet frame; 15. second linear guide; 16. second slider; 17. fixed pulley seat; 18. fixed pulley; 19. second pull rope; 20. second tension component; 21. proximity switch; 22. tape unwinding reel; 23. first up and down adjustment component; 24. servo motor; 25. second up and down adjustment component; 26. superconducting tape; 27. base; 28. pressure wheel. DETAILED DESCRIPTION
[0021] The technical solution of the present invention will be further specifically described below with reference to embodiments and in conjunction with the accompanying drawings.
[0022] Example: Figure 1-Figure 5 As shown, a superconducting tape magnet winding device includes a tape unwinding mechanism 1, a tension adjustment mechanism 2 and a magnet winding mechanism 3, and a control mechanism connected to the tape unwinding mechanism 1 and the tension adjustment mechanism 2 by signal, the control mechanism is used to receive position information and / or tension information of the tension adjustment mechanism 2 to enable the magnet winding mechanism 3 and the tape unwinding mechanism 1 to operate, and the tension adjustment mechanism 2 cooperates with the tape unwinding mechanism 1 to wind the superconducting tape 26 with constant tension.
[0023] The purpose of this technical solution is to maintain constant tension in the superconducting tape 26 during winding, thereby ensuring that the wound superconducting tape 26 magnet has a stable magnetic field, thereby meeting market demand for superconducting tape 26 magnets. Specifically, for superconducting tape 26 magnets, having a stable magnetic field is a prerequisite for meeting market demand. In order to achieve this requirement, when winding the superconducting tape 26 around the magnet frame 14, the superconducting tape 26 must maintain constant tension during the transmission process, which is a prerequisite for ensuring a stable magnetic field. Therefore, this technical solution achieves constant tension winding of the superconducting tape 26 and ensures that the superconducting tape 26 is wound smoothly.
[0024] In actual application, the unwinding mechanism 1, the tension adjustment mechanism 2, and the magnet winding mechanism 3 are arranged on the same base 27, and the parts where the unwinding mechanism 1, the tension adjustment mechanism 2, and the magnet winding mechanism 3 cooperate with the superconducting tape 26 are kept coplanar, that is, in the same plane. This is beneficial to maintaining a constant tension in the superconducting tape 26, and is beneficial to avoiding movement and vertical displacement of the superconducting tape 26 during the winding process, so that it can be wound flatly on the magnet frame 14, and is also beneficial to adapting to superconducting tapes 26 of different widths and sizes.
[0025] The control mechanism involved in the present invention does not involve the program set inside it. According to the disclosure of the content of this technical solution, those skilled in the art can design and generate corresponding programs.
[0026] Next, we will explain the above solution in detail:
[0027] In practical applications, the tension adjustment mechanism 2 includes at least one tension adjustment wheel 4. The control mechanism includes a displacement sensor 5 and a controller 6 connected to the displacement sensor 5. The displacement sensor 5 cooperates with the tension adjustment wheel 4 to detect the displacement of the tension adjustment wheel 4. The controller 6 receives the displacement signal from the displacement sensor 5 and controls the operation of the unwinding mechanism 1 to maintain constant tension on the superconducting tape 26. The tension adjustment wheel 4 is movably mounted on a base 27. The tension on the superconducting tape 26 affects the forward or backward movement of the tension adjustment wheel 4. Thus, the tension on the superconducting tape 26 can be determined by detecting the position of the tension adjustment wheel 4. If the tension adjustment wheel 4 moves only slightly within a certain range, it is determined that the superconducting tape 26 maintains a constant tension during transmission. If the tension adjustment wheel 4 remains stationary at zero, it can be directly determined that the superconducting tape 26 is broken, requiring the machine to be shut down for processing. The controller 6 and the displacement sensor 5 enable real-time reception of the position of the tension adjustment wheel 4 and determination of the tension on the superconducting tape 26 or a break in the superconducting tape 26.
[0028] In practice, the tension adjustment mechanism 2 also includes a tension adjustment assembly, comprising a first tensioning assembly 7, with two ends connected to the first tensioning assembly 7 and a first pull rope 8 of the tension adjustment wheel 4. The first tensioning assembly 7, via the first pull rope 8, applies a pulling force to the tension adjustment wheel 4 in a direction away from the magnetic tension of the superconducting tape 26, thereby adjusting the tension of the superconducting tape 26. The tension adjustment mechanism 2 is configured to generate a force on the tension adjustment wheel 4 in a direction away from the tension on the superconducting tape 26, thereby balancing the force applied by the tension adjustment mechanism 2 on the tension adjustment wheel 4 and the tension applied by the superconducting tape 26 on the tension adjustment wheel 4, thereby facilitating the maintenance of a constant tension in the superconducting tape 26 during transport. In this embodiment, a fixed pulley and a fixed pulley are provided on the base 27, around which the first pull rope 8 is wound, thereby varying the direction of the tension applied by the first pull rope 8. In this embodiment, the first tensioning assembly 7 includes a tensioning tray and a weight mounted on the tensioning tray. The weight size is selected based on the desired constant tension of the superconducting tape 26.
[0029] In actual use, the tension-adjusting wheel 4 is mounted on a first slider 9, which is in turn mounted on a first linear guide 10. The displacement sensor 5 cooperates with the first slider 9 to detect the displacement of the first slider 9. The first slider 9 and the first linear guide 10 cooperate to maintain linear movement of the tension-adjusting wheel 4, facilitating alignment of the direction of the tension applied by the superconducting tape 26 on the tension-adjusting wheel 4 and the direction of the adjustment force applied by the tension-adjusting assembly on the tension-adjusting wheel 4. In this embodiment, the first slider 9 and the first linear guide 10 preferably employ ball sliders or ball linear guides to reduce friction during movement and enhance the sensitivity and accuracy of constant tension adjustment of the superconducting tape 26.
[0030] In practical applications, in order to facilitate the displacement sensor 5 to receive the position signal of the tension adjustment wheel 4, a baffle is set on the first slider 9. The baffle cooperates with the displacement sensor 5 so that the displacement sensor 5 can accurately form the position signal of the tension adjustment wheel 4.
[0031] In actual application, in order to make the superconducting tape 26 form a V shape through the action of the two guide wheels 11 and the tension adjustment wheel 4, the tension direction of the superconducting tape 26 acting on the tension adjustment wheel 4 is along the direction of the first linear guide rail 10, which is conducive to forming a balance with the adjustment force of the tension adjustment component acting on the tension adjustment wheel 4, the tension adjustment mechanism 2 also includes two fixed guide wheels 11, and the guide wheels 11 are respectively arranged on both sides of the tension adjustment wheel 4, and the guide wheels 11 and the tension adjustment wheel 4 are respectively located at the three vertices of the triangle.
[0032] In actual application, the magnet winding mechanism 3 includes a first motor 12, a bracket 13 that cooperates with the output end of the first motor 12, a magnet frame 14 disposed on the bracket 13, and a clamping device that cooperates with the magnet frame 14, wherein the clamping device is used to compress the superconducting tape 26 wound on the magnet frame 14. In this embodiment, the first motor 12 is preferably a conventional motor that operates at a constant speed. When the first motor 12 is operating, it drives the bracket 13 to rotate, and the bracket 13 in turn drives the magnet frame 14 to rotate, thereby winding the superconducting tape 26 around the magnet frame 14. The conventional motor is connected to the controller 6 by signal, and the controller 6 can control the conventional motor to start or stop.
[0033] In actual use, the clamping device includes a second linear guide 15, a second slider 16 that cooperates with the second linear guide 15, a clamping wheel 28 disposed on the second slider 16, and a clamping adjustment assembly connected to the second slider 16. The clamping adjustment assembly is used to adjust the compressive force exerted by the clamping wheel 28 on the superconducting tape 26. The cooperation between the second linear guide 15, the second slider 16, and the clamping adjustment assembly is primarily used to ensure that the clamping wheel 28 gradually moves outward in a balanced manner as the number of superconductor windings increases. At the same time, the clamping wheel 28 exerts a certain force to compress the superconductor, preventing the superconductor from escaping from the magnet frame 14, thereby facilitating smooth winding of the superconductor.
[0034] In actual application, the compression adjustment assembly includes a fixed pulley seat 17, a fixed pulley 18 disposed on the fixed pulley seat 17, one end of which is connected to the second slider 16 and the other end of which is connected to a second pull rope 19 of the second tension assembly 20. The second pull rope 19 spans the fixed pulley 18 and is used to change the pulling direction of the second pull rope 19. The fixed pulley is mainly used to change the downward pulling force of the second tension assembly 20 into a horizontal force, so that the pressure wheel 28 exerts a horizontal compression force on the superconductor, preventing the superconductor from loosening and falling off, which helps to ensure that the superconductor is neatly, flatly and tightly wound around the magnet frame 14.
[0035] In actual application, the control mechanism also includes a proximity switch 21, which is connected to the controller 6 on the control mechanism by signal. The proximity switch 21 is used to detect the number of turns of the superconducting tape 26 rotated by the magnet frame 14. In this embodiment, the proximity switch 21 is set on the bracket 13, and a receiving baffle is set on the bracket 13. When the magnet frame 14 rotates, the receiving baffle passes the proximity switch 213 once for each rotation, that is, one turn is wound. This makes it convenient for the staff to count how many turns the superconducting tape 26 has been wound during the winding process. After the specified number of winding turns is set on the controller 6, when the superconducting tape 26 is wound around the magnet frame 14 to a certain number, the controller 6 controls the servo motor 24 and the first motor 12 to automatically stop working.
[0036] In actual application, the controller 6 is provided with a power-off protection module, which can protect the superconducting tape 26 magnet winding device and personnel safety when a fault or power outage occurs during the winding process.
[0037] In practical applications, the unwinding mechanism 1 includes a unwinding reel 22, a first up / down adjustment assembly 23, and a servo motor 24 mounted on the first up / down adjustment assembly 23 for driving the unwinding reel 22. The control mechanism is signal-connected to the servo motor 24 to control the speed and torque of the servo motor 24 to adjust the tension of the superconducting tape 26. The first motor 12 of the magnet winding mechanism 3 is mounted on a second up / down adjustment assembly 25. The first up / down adjustment assembly 23 and the second up / down adjustment assembly 25 are used to ensure that the unwinding reel 22, the magnet frame 14, and the guide wheel 11 and tension adjustment wheel 4 of the tension adjustment mechanism 2 are located in the same plane. Using the servo motor 24 to drive the unwinding reel 22 facilitates maintaining constant tension on the superconducting tape 26 in real time through the motor's appropriate speed and torque. The first up-and-down adjustment component 23 and the second up-and-down adjustment component 25 are used to adjust the tape reel 22, the magnet frame 14, and the guide wheel 11 and the tension adjustment wheel 4 on the tension adjustment mechanism 2 to be located in the same plane, which is also beneficial to maintaining a constant tension of the superconducting tape 26, and at the same time helps to avoid the superconducting tape 26 from moving and vertically displacing during the winding process, so that it can be wound flatly on the magnet frame 14.
[0038] In actual application, the first up and down adjustment component 23 and the second up and down adjustment component 25 have similar structures, both including up and down adjustment screw sliders and up and down linear guides arranged on the base 27. The first motor 12, servo motor 24, wire reel, and bracket 13 are arranged on the corresponding up and down adjustment screw sliders. The up and down adjustment screw sliders are provided with hand wheels. By turning the hand wheels, the up and down adjustment screw sliders are moved up and down to achieve the purpose of up and down adjustment.
[0039] In actual application, the controller 6 receives the signal of the displacement sensor 5 (the signal of the displacement sensor 5 directly reflects the tension on the superconducting tape 26 and whether the tape is broken) to control the speed and torque of the servo motor 24, so that the superconducting tape 26 maintains constant tension transmission. When the superconducting tape 26 is broken, the tension adjustment wheel 4 is located at the zero position (that is, the position close to the displacement sensor 5 and can no longer move toward the displacement sensor 5). The controller 6 receives the zero position signal of the displacement sensor 5, and then controls the servo motor 24 and the first motor 12 to stop, which is convenient for the staff to handle.
[0040] In practical applications, when the superconducting tape magnet winding device starts working:
[0041] The first motor 12 (i.e., a conventional motor) is started, and the superconducting tape 26 is subjected to the tension of the first tension assembly 7 (i.e., the weight of the tension tray and the weights), causing the tension adjustment wheel 4 to shift. The displacement sensor 5 sends a signal to the controller 6, which controls the speed and torque of the servo motor 24 on the pay-off reel to maintain the position of the tension adjustment wheel 4. With the cooperation of the tension adjustment wheel 4 and the first tension assembly 7, the superconducting tape 26 is relatively constant in tension. When the displacement sensor 5 detects that the tension adjustment wheel 4 has moved 40 cm along the first linear guide 10 (referred to as a 40 cm offset, which can be set to 395 mm to 405 mm in this embodiment), the servo motor 24 is started, driving the pay-off reel to pay out the wire, and the magnet winding of the superconducting tape 26 officially begins.
[0042] The controller 6 controls the tension of the superconducting tape 26 wound on the magnet frame 14 by determining the tension through the following steps:
[0043] 1. If the displacement sensor 5 detects that the tension adjustment wheel 4 is offset by more than 40 cm (which can be set to 395 mm to 405 mm in this embodiment), it is determined that the tension on the superconducting tape 26 has increased, and the controller 6 controls the pay-off reel servo motor 24 to increase the speed or increase the weight of the weight on the first tension component 7.
[0044] 2. If the displacement sensor 5 detects that the offset of the intermediate guide wheel 11 is less than 40 cm (which can be set to 395 mm to 405 mm in this embodiment), it is determined that the tension is reduced, and the controller 6 controls the pay-off reel servo motor 24 to reduce the speed, or reduces the weight of the weight on the first tension component 7.
[0045] 3. If the displacement sensor 5 is at zero position, it is determined that the superconducting tape 26 is broken, and the controller 6 controls the servo motor 24 and the first motor 12 to stop working.
[0046] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Various modifications and variations are possible in the above embodiments. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A superconducting tape magnet winding device, characterized in that The invention comprises a tape unwinding mechanism (1), a tension regulating mechanism (2) and a magnet winding mechanism (3), and a control mechanism connected to the tape unwinding mechanism (1) and the tension regulating mechanism (2) by signals. The control mechanism is used to receive position information and / or tension information of the tension regulating mechanism (2) to enable the magnet winding mechanism (3) and the tape unwinding mechanism (1) to operate. The tension regulating mechanism (2) cooperates with the tape unwinding mechanism (1) to enable a superconducting tape (26) to be wound at a constant tension.
2. The superconducting tape magnet winding device according to claim 1, characterized in that The tension adjustment mechanism (2) includes at least one tension adjustment wheel (4), the control mechanism includes a displacement sensor (5), and a controller (6) connected to the displacement sensor (5) signal. The displacement sensor (5) cooperates with the tension adjustment wheel (4) to detect the displacement of the tension adjustment wheel (4), and the controller (6) is used to receive the displacement signal of the displacement sensor (5) to control the unwinding mechanism (1) to operate so that the superconducting tape (26) is wound at a constant tension.
3. The superconducting tape magnet winding device according to claim 2, characterized in that The tension adjustment mechanism (2) further includes a tension adjustment component, the tension adjustment component including a first tension component (7), two ends of which are respectively connected to the first tension component (7) and a first pull rope (8) of the tension adjustment wheel (4), the first tension component (7) applies a pulling force to the tension adjustment wheel (4) away from the tension direction of the superconducting tape (26) magnet through the first pull rope (8), and is used to adjust the tension of the superconducting tape (26).
4. The superconducting tape magnet winding device according to claim 3, characterized in that The tension adjustment wheel (4) is arranged on a first slider (9), the first slider (9) is arranged on a first linear guide rail (10), and the displacement sensor (5) cooperates with the first slider (9) to detect the displacement of the first slider (9).
5. The superconducting tape magnet winding device according to claim 4, characterized in that The tension adjustment mechanism (2) further comprises two guide wheels (11), wherein the guide wheels (11) are respectively arranged on both sides of the tension adjustment wheel (4), and the guide wheels (11) and the tension adjustment wheel (4) are respectively located at the three vertices of a triangle.
6. The superconducting tape magnet winding device according to any one of claims 1 to 5, characterized in that The magnet winding mechanism (3) comprises a first motor (12), a bracket (13) matched with the output end of the first motor (12), a magnet frame (14) arranged on the bracket (13), and a pressing device matched with the magnet frame (14), wherein the pressing device is used to press a superconducting tape (26) wound on the magnet frame (14).
7. The superconducting tape magnet winding device according to claim 6, characterized in that The pressing device includes a second linear guide rail (15), a second slider (16) matched with the second linear guide rail (15), a pressing wheel (28) arranged on the second slider (16), and a pressing adjustment component connected to the second slider (16), wherein the pressing adjustment component is used to adjust the pressing force of the pressing wheel (28) acting on the superconducting tape (26).
8. The superconducting tape magnet winding device according to claim 7, characterized in that The compression adjustment assembly includes a fixed pulley seat (17), a fixed pulley (18) arranged on the fixed pulley seat (17), a second pull rope (19) connected to the second slider (16) at one end and connected to the second tension assembly (20) at the other end, the second pull rope (19) spanning the fixed pulley (18), and the fixed pulley (18) is used to change the tension direction of the second pull rope (19).
9. The superconducting tape magnet winding device according to claim 6, characterized in that The control mechanism further comprises a proximity switch (21), the proximity switch (21) being connected to a controller (6) on the control mechanism via a signal, and the proximity switch (21) being used to detect the number of turns of the superconducting tape (26) rotated around the magnet frame (14) arranged on the bracket (13).
10. The superconducting tape magnet winding device according to claim 6, characterized in that The tape unwinding mechanism (1) comprises a tape unwinding reel (22), a first up-down adjustment component (23), a servo motor (24) arranged on the first up-down adjustment component (23) for driving the tape unwinding reel (22) to rotate, and the control mechanism is connected to the servo motor (24) for controlling the rotation speed and torque of the servo motor (24) to adjust the tension of the superconducting tape (26); the first motor (12) on the magnet winding mechanism (3) is arranged on the second up-down adjustment component (25), and the first up-down adjustment component (23) and the second up-down adjustment component (25) are used to adjust the tape unwinding reel (22), the magnet frame (14) arranged on the bracket (13), and the guide wheel (11) and the tension adjustment wheel (4) on the tension adjustment mechanism (2) to be located in the same plane.