Winding apparatus and winding method
Disclosed are a winding apparatus and a winding method, the winding apparatus includes: a winding needle, being configured to wind a winding material; a power supply assembly, being configured to be electrically coupled to the winding needle, so as to form current on an axis of the winding needle; and a magnet supply assembly, being configured to provide a magnetic field to the winding needle, a magnetic field direction intersecting the axis of the winding needle so that the winding needle generates an ampere force for resisting a deformation of the winding needle in the magnetic field when the winding material is wound. By the above method, the present application may reduce the deformation of the winding needle, reduce a defective rate of a winding product formed by the winding of the winding material, and improve quality of the winding product.
1 . A winding apparatus, comprising:
a winding needle, being configured to rotate to wind a winding material on the winding needle;
a power supply assembly, being configured to be electrically coupled to the winding needle to form current on an axis of the winding needle; and
a magnet supply assembly, being configured to provide a magnetic field to the winding needle with a magnetic field direction intersecting the axis of the winding needle so that the winding needle with the current provided from the power supply assembly generates an ampere force for resisting deformation of the winding needle in the magnetic field when the winding material is wound on the winding needle.
2 . The winding apparatus according to claim 1 , wherein the winding apparatus further comprises a controller and a pressure sensor, the pressure sensor is configured to detect a tension of the winding material to the winding needle, and the controller is configured to adjust an intensity of the magnetic field and/or an intensity of the current according to the tension detected by the pressure sensor.
3 . The winding apparatus according to claim 2 , wherein the power supply assembly comprises a current regulator, the current regulator is electrically coupled to the winding needle and the controller, respectively, and the controller adjusts the intensity of the current by controlling the current regulator.
4 . The winding apparatus according to claim 2 , wherein the magnet supply assembly comprises a first excitation coil and a second excitation coil, the first excitation coil and the second excitation coil are provided on two opposite sides of the winding needle; and respective magnetic poles of the first excitation coil and the second excitation coil on sides directed toward the winding needle are opposite magnetic poles; and
the controller controls the intensity or the magnetic field direction by adjusting the current of the first excitation coil and/or the second excitation coil.
5 . The winding apparatus according to claim 4 , wherein the first excitation coil and the second excitation coil are provided symmetrically with respect to the axis of the winding needle.
6 . The winding apparatus according to claim 1 , wherein the magnet supply assembly can rotate around the winding needle.
7 . The winding apparatus according to claim 1 , wherein the power supply assembly further comprises a first conductive slip ring and a second conductive slip ring, the first conductive slip ring is socketed on one end of the winding needle, and the second conductive slip ring is socketed on the other end of the winding needle, and wherein the power supply assembly is electrically coupled to the winding needle by the first conductive slip ring and the second conductive slip ring.
8 . The winding apparatus according to claim 1 , wherein the winding apparatus further comprises clamping assemblies and a driving assembly, the clamping assemblies comprise a first clamping assembly and a second clamping assembly, and the first clamping assembly and the second clamping assembly are respectively supported at two ends of the winding needle, at least one of the first clamping assembly and the second clamping assembly is clamped and fixed with the winding needle and is coupled to the driving assembly, so as to drive and lead the winding needle to rotate by the driving assembly.
9 . A winding method, performed by a winding apparatus, the winding apparatus comprising:
a winding needle, being configured to wind a winding material on the winding needle;
a power supply assembly, being configured to be electrically coupled to the winding needle; and
a magnet supply assembly, being configured to provide a magnetic field to the winding needle, and wherein
the method comprises:
winding a winding material on the winding needle of the winding apparatus by rotating the winding needle;
energizing the winding needle, by the power supply assembly, to form current on an axis of the winding needle; and
providing a magnetic field, by the magnet supply assembly, to the winding needle with a magnetic field direction intersecting the axis of the winding needle so that the energized winding needle generates an ampere force for resisting deformation of the winding needle in the magnetic field when the winding material is wound on the winding needle.
10 . The winding method according to claim 9 , wherein the method further comprises:
when the winding needle rotates, adjusting an intensity of the current according to a tension of the winding material to the winding needle, and/or adjusting an intensity of the magnetic field according to the tension of the winding material to the winding needle.
11 . The winding method according to claim 9 , wherein the method further comprises: when the winding needle rotates, rotating the magnet supply assembly around the winding needle, so as to adjust the magnetic field direction and reduce a resultant force of the tension and the ampere force applied to the winding needle.