CN-121984289-A - Large-scale winding equipment for motor stator

CN121984289ACN 121984289 ACN121984289 ACN 121984289ACN-121984289-A

Abstract

The invention relates to large-scale winding equipment of a motor stator, which comprises a segmented iron core, a workbench, a wire barrel, a copper wire tensioning mechanism, a wire shearing mechanism and a winding mechanism, wherein the segmented iron core comprises a winding post, an outer arc body and an inner arc body, the segmented iron core feeding mechanism arranged on the workbench comprises a segmented iron core conveying frame, a rotating turntable is driven by a first motor, a placing position on the turntable is provided with a mounting frame provided with the segmented iron core, a second motor is driven to rotate, the outer side of a clamping part is provided with a copper wire conveying rod capable of winding copper wires on the winding post of the segmented iron core, the rotation of a rotating shaft of the winding mechanism drives the copper wire conveying rod to further wind the copper wires on the winding post of the segmented iron core, and the motor stator winding equipment is controlled by a controller.

Inventors

WU CHUNPING
LIU LIANDI
HUANG JIN
LIU ZHENHUA

Assignees

深圳市迪尔泰科技有限公司

Dates

Publication Date: 20260505
Application Date: 20260225

Claims (10)

1. The utility model provides a motor stator's scale wire winding equipment, includes piecemeal iron core, workstation, line bucket, copper line straining device, cuts line mechanism and wire winding mechanism, the piecemeal iron core includes the wrapping post at middle part, the outer arc body in the outside and the inner arc body of inboard, its characterized in that: the copper wire feeding device comprises a workbench, a work table, a cutting iron core feeding mechanism and a copper wire feeding mechanism, wherein the work table is provided with a cutting iron core feeding mechanism, the cutting iron core feeding mechanism comprises a cutting iron core conveying frame arranged on the work table, the conveying frame comprises a first motor driving rotating turntable arranged on the work table, more than two placing positions with shaft holes are arranged at intervals on the periphery of the turntable, a mounting frame is arranged on each placing position, inner arc bodies of four cutting iron cores are circumferentially arranged on the periphery of the mounting frame at intervals, each time the turntable rotates, the butt joint of the latter mounting frame and the winding mechanism can be realized, one side of the winding mechanism is provided with a liftable second motor, the lifting of the second motor realizes the circumferential positioning connection or disconnection of a rotating shaft of the second motor and a rotating shaft connecting hole, the front part of the winding mechanism is provided with a clamping part capable of clamping the outer arc bodies of the cutting iron cores arranged on the side mounting frame, each time the second motor driving the mounting frame rotates by 90 degrees, the outer arc bodies of the latter cutting iron cores on the mounting frame can be driven by 90 degrees, the copper wire winding iron cores can be driven by the copper wire winding mechanism, and a copper wire winding iron core can be further arranged on a copper wire winding roller and a copper wire winding mechanism.
2. The large-scale winding equipment for the motor stator is characterized in that one side face of the outer arc body is provided with a protruding portion, the other side face of the outer arc body is provided with a groove portion matched with the protruding portion, and eight segmented iron cores are connected with the groove portion of the next segmented iron core in a matching and inserting mode through the protruding portion of one segmented iron core after winding, and are welded and connected at the butt joint position of the adjacent segmented iron cores to form the motor stator.
3. The large-scale winding equipment for the motor stator according to claim 1, wherein the workbench is provided with a lifting cylinder, the second motor is fixed at the end part of a piston rod of the lifting cylinder, and the lifting cylinder piston rod stretches and contracts to drive the second motor to lift, so that the circumferential positioning connection or disconnection of the rotating shaft of the second motor and the rotating shaft connecting hole is realized.
4. The large-scale winding equipment for the motor stator according to claim 3, wherein the rotating shaft connecting hole is centrally formed in the mounting frame, more than two vertical positioning grooves are circumferentially arranged on the hole wall of the rotating shaft connecting hole at intervals, raised strips which can extend into the positioning grooves are arranged on the upper portion of the rotating shaft of the second motor, the upper ends of the raised strips shrink and form smooth transitional cambered surfaces at the tops, so that the raised strips can be conveniently inserted into the positioning grooves smoothly, and the mounting frame is driven to rotate by the rotation of the second motor through the raised strips.
5. The large-scale winding equipment for the motor stator is characterized in that the copper wire tensioning mechanism comprises a wire clamping device, a wire winding wheel and a tensioning spring, wherein the wire winding wheel is provided with a wire breaking sensor, the wire winding wheel does not rotate any more under the condition of wire breaking, an alarm signal is generated by sensing the change of a signal of the wire breaking sensor and is transmitted to the controller, and the controller controls all actions to stop, and restarts the winding action after the fault is eliminated.
6. The large-scale winding equipment for the motor stator is characterized in that the wire cutting mechanism comprises a transverse sliding rail arranged on a support on a workbench, a sliding block transversely sliding on the transverse sliding rail is driven by a transverse moving cylinder, a vertical moving cylinder for driving a guide rod to vertically move is arranged on the sliding block, a wire cutting cylinder is arranged on a mounting plate at the lower end of the guide rod, a moving blade driven by the wire cutting cylinder is matched with a fixed blade fixed on the mounting plate to cut wires of copper wires for winding the coils, and the actions of the transverse moving cylinder, the vertical moving cylinder and the wire cutting cylinder are controlled by a controller according to a set program.
7. The large-scale winding equipment for the motor stator is characterized in that a copper wire tensioning mechanism, a wire shearing mechanism, a winding mechanism and a segmented iron core feeding mechanism which are arranged on the workbench form a group of motor stator winding groups, an even number of motor stator winding groups are arranged on the workbench, and the wire shearing mechanisms of the two motor stator winding groups share a transverse sliding rail, a transverse sliding cylinder and a sliding block which is driven by the transverse sliding cylinder to transversely slide on the transverse sliding rail.
8. The large-scale winding equipment for the motor stator according to claim 1, wherein when the number of the installation frames is two, the turntable is arranged as a cross beam, the installation frames are arranged at two ends of the cross beam, a motor shaft of a first motor arranged on the workbench is fixed in the middle of the cross beam, and rotation of the first motor drives the cross beam to rotate.
9. The large-scale wire winding device for motor stators according to claim 1 wherein a rack is provided at a rear portion of the table, and the wire barrel is mounted on the rack.
10. The large-scale winding equipment for the motor stator is characterized in that a horizontal hollow shaft is arranged on a support arranged on a workbench, a clamping cylinder capable of horizontally moving is arranged at the front end of the hollow shaft, a movable clamping rod driven by a piston rod of the clamping cylinder is matched with a fixed clamping rod fixed on a clamping cylinder shell to form a clamping part, a movable seat driven by power and capable of reciprocating along the axial direction of the hollow shaft is sleeved on the hollow shaft at the rear side of the clamping cylinder, an outer rotor motor is arranged on the movable seat, the copper wire conveying rod is fixed on the outer rotor of the outer rotor motor, and a wire barrel sequentially passes through a copper wire tensioning mechanism, the hollow shaft and a wire wheel in the middle of the copper wire conveying rod, enters a middle hole of the front section of the copper wire conveying rod and is led out from an opening at the front end of the copper wire conveying rod.

Description

Large-scale winding equipment for motor stator Technical Field The invention belongs to the technical field of motors, and particularly relates to large-scale winding equipment for a motor stator. Background The stator of the motor is a key component of the motor and is used for generating a rotating magnetic field to provide power for the operation of the motor. In the process of processing the motor stator, a winding machine is indispensable. The winding machine can accurately wind the copper enameled wire in the wire slot of the stator core according to a specific rule and turns. Through the coiling machine, the accurate number of turns of winding can be guaranteed, whether the number of turns is accurate directly influences the performance of motor, and too many or too few turns can lead to performance indexes such as motor output power, efficiency to drop. Meanwhile, the winding machine can ensure that windings are orderly and tightly arranged, which is beneficial to improving the heat dissipation performance and the electromagnetic conversion efficiency of the motor. And moreover, the winding machine can realize automatic or semi-automatic operation, so that the winding efficiency is greatly improved, the large-scale production requirement is met, compared with manual winding, the production speed is improved, the winding quality difference caused by human factors is reduced, the stability of the product quality is ensured, and a foundation is laid for manufacturing the motor stator with high performance and high quality. Most of the existing motor stator winding machines are complex in structure, high in production cost and low in production efficiency, large-scale production cannot be formed, and particularly a feeding mechanism cannot meet the rapid winding requirement of a winding mechanism. Disclosure of Invention The invention aims to provide the large-scale winding equipment for the motor stator, which has the advantages of simple structure, low production cost and high production efficiency and can form large-scale production. The invention aims to solve the following problems: The utility model provides a motor stator's scale wire winding equipment, includes piecemeal iron core, workstation, line bucket, copper wire straining device, cuts line mechanism and wire winding mechanism, piecemeal iron core includes the bobbin in middle part, the outer arc body in outside and the inner arc body of inboard, be provided with piecemeal iron core feeding mechanism on the workstation, including the piecemeal iron core conveying frame that sets up on the workstation, the conveying frame includes the first motor drive pivoted carousel that sets up on the workstation, the peripheral interval of carousel is provided with the position of laying that has the shaft hole, has laid the mounting bracket on every position, and the inner arc body circumference interval of four piecemeal iron cores sets up on the periphery of mounting bracket, every time the carousel rotates, can realize the butt joint of a mounting bracket and wire winding mechanism behind, wire winding mechanism one side is provided with liftable second motor, the pivot of second motor is connected with the circumference location of pivot connecting hole or breaks away from the connection, the front portion of wire winding mechanism is provided with the clamping part of the piece iron core that can grasp the piece iron core that installs on the workstation, the peripheral interval of carousel is provided with the position of two or has the shaft hole, the copper wire winding mechanism sets up the copper wire winding mechanism around the bobbin on the pivot of the winding mechanism, the copper wire winding mechanism is provided with the copper wire winding mechanism's the pivot of the motor around the winding mechanism, and the copper wire winding mechanism is set up the copper wire winding mechanism around the winding mechanism on the pivot of the winding mechanism. As a further optimization of the technical scheme, one side face of the outer arc body is provided with a protruding portion, the other side face of the outer arc body is provided with a groove portion matched with the protruding portion, and after the eight segmented iron cores are wound, the eight segmented iron cores are connected with the groove portion of the next segmented iron core in a matching and inserting mode in sequence through the protruding portion of one segmented iron core, and the motor stator is formed at the butt joint position of the adjacent segmented iron cores in a welding mode. As a further optimization of the technical scheme, the lifting air cylinder is arranged on the workbench, the second motor is fixed at the end part of the piston rod of the lifting air cylinder, and the expansion and contraction of the piston rod of the lifting air cylinder drives the lifting of the second motor, so that the circumferential positioning connection or disconnection of the r