Abstract:
A method for guiding the wire (8) on multi-pole stators (1) that can be wound by a flier-type machine, wherein the stators (1) have a core (3) with poles (4) defining between them a plurality of grooves (5), and wherein the wire (8) is wound about the poles (4) guided by first fixed shrouds (11) and second mobile shrouds (12″), which move radially for laying the wire (8) along the poles same. At winding the approaching step of third shrouds (21) against the boundary of the pole (4) is provided. The third shrouds (21) and the second shrouds (12″) move integrally when approaching or moving away with respect to the stator, whereas during the winding step they are movable relative to each other, so that the third shrouds (21) are fixed against the stator (1) and guide the wire (8) in the grooves (5), whereas the second shrouds (12″) move for laying the wire (8) about the poles (4).
Abstract:
The head (11) of a winding form (1), including two metal paths (12a, 12b), is held between two jaws (30, 31) of the chuck (3). A winding mechanism (40) leads one end of a winding wire (23) above one of the metal paths, being guided by a first guide pin (39a) and a front face (30b) of one of the jaws. After having executed a winding (2) about the core (10) of the winding form, the winding mechanism leads the other end of the winding wire (24) away, passing above the other metal path and being guided by another guide pin (39b; 39c). The chuck used in this way makes it possible to wind fine wire about the core of a very small winding form and to weld the ends of the winding wire to the metal paths without having to go and pick up these ends.
Abstract:
Coils each being bound with a plastic tape, especially those coils for use in motors of small capacities may be produced continuously automatically at a low cost by the use of an apparatus arranged to be operative so that first a conductive wire fed from a rotating flyer is wound around a bifurcated coil support unrotatably coupled to a power-driven shaft, and thereafter a portion of the resulting annular coil is bound with a thermally fusable plastic tape fed between a first tape-feed reel rotatably supported in the space formed by the parallel arms of the coil support and a rotatable second tape-feed reel positioned beyond the coil support but in alignment with the first reel as the tape is urged by the tip of a tape-guide member of one of a pair of vertical nipping arms of a binding means, and thereafter the resulting superposed portions of the tape are fused together and at the same time thermally cut into two independent continuous ribbons of tape by a heater provided at the said tip. All of the foregoing performances are controlled in sequential relation to each other by a control means comprising a pressure fluid circuitry and an electromagnetic circuitry for sequentially actuating the former circuitry which is operatively associated with the respective movable parts.
Abstract:
A wire winding device for a stator contains: a rotatable tray, a horizontal shaft, a support post, and a guiding bar. The rotatable tray includes a clamping portion, a fixing portion, an accommodation orifice, and a slot. The horizontal shaft includes a connection section located on a first end thereof and includes a clamp arm arranged on a second end thereof proximate to a receiving trough. The support post inserts into the receiving trough of the horizontal shaft and is clamped by the clamp arm, and the support post includes two jaws and a circular cavity defined therein adjacent to the two jaws. The guiding bar includes a part housed in the circular cavity and is hollow so as to accommodate a metal wire which is located in or around a stator.
Abstract:
A winding apparatus includes a nozzle that is adapted to rotate about a core along a locus that is inclined relative to a center line of the core, wire material winding members that are adapted to guide a wire material wound via the nozzle to the core, and a core rotating mechanism that is adapted to rotate the core relative to the wire material winding members. The wire material winding members are disposed on either side of the core so as to sandwich a plane that includes both a rotary center of the nozzle and the center line of the core, whereby the wire material winding members extend in a tangential direction to the core such that respective tip ends thereof are oriented in a rotation direction of the core. The wire material is successively wound diagonally around the core.
Abstract:
The multiple winding apparatus for coil includes a winding core, a spindle shaft on a tip end of which the winding core is removably mounted and which rotates together with the winding core, a wire rod feeding flyer which feeds a wire rod while rotating around the winding core mounted on the spindle shaft, a winding core removal mechanism which removes the winding core from the spindle shaft by moving the winding core in an axial direction, a supporting member which faces the spindle shaft and supports a plurality of the winding cores removed by the winding core removal mechanism at desired intervals in the axial direction, and a support member moving mechanism which moves the supporting member supporting the winding cores from a position facing the spindle shaft in a direction away from the spindle shaft.
Abstract:
The head (11) of a winding form (1), including two metal paths (12a, 12b), is held between two jaws (30, 31) of the chuck (3). A winding mechanism (40) leads one end of a winding wire (23) above one of the metal paths, being guided by a first guide pin (39a) and a front face (30b) of one of the jaws. After having executed a winding (2) about the core (10) of the winding form, the winding mechanism leads the other end of the winding wire (24) away, passing above the other metal path and being guided by another guide pin (39b; 39c). The chuck used in this way makes it possible to wind fine wire about the core of a very small winding form and to weld the ends of the winding wire to the metal paths without having to go and pick up these ends.
Abstract:
A coil winding apparatus is disclosed which is capable of readily adjusting the traversing of an oscillating arm and wire delivery means to carry out the coil winding with good precision. The coil winding apparatus includes a traverse mechanism for traversing the oscillating arm and wire delivery means in the direction of axis of a coil wound article at a predetermined cycle. Also, the apparatus also includes a detector for electrically detecting motion of a main shaft to actuate the traverse mechanism according to the detected motion of the main shaft.
Abstract:
A coil winding apparatus having one or more wire guides fixedly mounted on respective spindles which are mounted on a housing for axial movement relative thereto and for rotational movement about their axes. Each spindle includes a main front bearing in the vicinity of its wire guide and a main rear bearing in the housing. The main rear bearings are movable axially with the spindle but the front bearings are shiftable axially relative to the spindle.
Abstract:
A winding apparatus for and a method of applying a winding of a band-like material to a limb of a transformer core. The winding apparatus includes a guide member arranged to be fixed in relation to the core limb and a rotary member carrying a supply of a band-like material.