CN112003434A

CN112003434A - Coil winding device of rotor winding for motor production

Info

Publication number: CN112003434A
Application number: CN202010760490.0A
Authority: CN
Inventors: 黄连芝
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2020-11-27

Abstract

The invention relates to the field of motor production, and particularly discloses a coil winding device of a rotor winding for motor production, which comprises an operation table, a base, a wire roller, a driving motor and a rotating disk, wherein the operation table is provided with a plurality of winding rollers; fixed mounting has two centre gripping fixing bases of bilateral symmetry on the rotary disk, equal fixed mounting has the rotor shaft fixed cylinder of level orientation on the relative one side of two centre gripping fixing bases, rotor shaft fixed cylinder is established including the sliding sleeve that inserts a section of thick bamboo and the slip cap of cylindric structure on inserting a section of thick bamboo outside, the inside of inserting a section of thick bamboo is provided with a plurality of grip blocks, the outside connecting rod that stretches out perpendicularly of fixedly connected with on the outside of grip block, the outer end fixedly connected with stretching block of connecting rod, be provided with the inclined plane on stretching block's inboard, the sliding sleeve removes to stretching block inboard, outwards push open stretching block. According to the invention, the rotor can be quickly installed in the rotor shaft fixing cylinder, and the rotor shaft can be fixed through the internal clamping block only by pushing and pulling the sliding sleeve on the rotor shaft fixing cylinder, so that the installation is convenient and quick.

Description

Coil winding device of rotor winding for motor production

Technical Field

The invention relates to the field of motor production, in particular to a coil winding device of a rotor winding for motor production.

Background

The motor mainly comprises a motor stator and a motor rotor, and the rotor mainly has the function of being cut by magnetic lines of force in a rotating magnetic field to generate (output) current.

The wound rotor induction motor is one of motors, a coil is wound on a rotor, and the rotor is required to be driven to rotate through rotation in the machining process so as to rotate the rotor and wind the coil on the rotor, but the existing winding device is complex in fixing the rotor and inconvenient to disassemble, so that the machining time is prolonged, and the winding device is not beneficial to production and use of enterprises; in addition, the height of the copper wire input in the process of driving the rotor to rotate is not changed, so that the coil wound on the rotor cannot be uniformly laid on the rotor, and the coil is unevenly distributed on the rotor, and therefore, the existing winding device needs to be improved.

Disclosure of Invention

The invention aims to provide a coil winding device of a rotor winding for motor production, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a coil winding device of a rotor winding for motor production comprises an operation table, a base, a wire roller, a driving motor and a rotating disk; the operating platform is horizontally and fixedly arranged on the base, the wire roller is vertically and rotatably arranged on the upper surface of the operating platform, and a copper wire needing to be wound is positioned on the wire roller; the rotating disc is horizontally arranged above the operating table, a central shaft at the lower side of the rotating disc is coaxially and fixedly connected to an output shaft of a driving motor, and the rotating disc is driven to rotate by the driving motor; the rotary disc is fixedly provided with two clamping fixing seats which are bilaterally symmetrical, horizontally-oriented rotor shaft fixing cylinders are fixedly arranged on the opposite sides of the two clamping fixing seats, the two rotor shaft fixing cylinders are coaxially arranged, each rotor shaft fixing cylinder comprises an insertion cylinder with a cylindrical structure and a sliding sleeve sleeved on the outer side of the insertion cylinder in a sliding manner, the sliding sleeve can move axially on the outer surface of the insertion cylinder, one end of the insertion cylinder is provided with an opening, and a rotating shaft of the rotor extends into the insertion cylinder from the opening of the insertion cylinder; the inner part of the insertion cylinder is provided with a plurality of clamping blocks which are distributed annularly, the clamping blocks move towards the center to clamp a rotor rotating shaft positioned on the center to fix the rotor, the outer side of each clamping block is fixedly connected with a connecting rod which extends outwards and vertically, the connecting rod is in sliding connection with the insertion cylinder to enable the clamping blocks to move along with the connecting rod, the axial movement of the clamping blocks in the direction vertical to the axial direction is realized, the outer end of the connecting rod is fixedly connected with a stretching block which also moves along with the connecting rod, the diameter of the outer end of the stretching block is larger than that of the outer end of a sliding sleeve, the inner side of the stretching block is provided with an inclined plane, the distance from one end of the inclined plane positioned at an opening of the insertion cylinder to the outer wall of the insertion cylinder is larger than that of the other end of the inclined plane, the inner side of the sliding sleeve is provided with a plane parallel to the inclined plane, therefore, the connecting rod moves outwards, the clamping spring is sleeved on the outer side of the connecting rod, one end of the clamping spring is fixed on the clamping block, the other end of the clamping spring is fixed on the inner wall, the clamping spring is compressed when the connecting rod moves outwards, and the clamping spring is reversely reset through the clamping spring after the stretching block removes thrust, so that clamping force on the rotor inserted into the stretching block is guaranteed, and the rotor is fixed in the axial direction.

Further: a horizontal limiting plate is arranged on the upper surface of the rotating disc between the two clamping fixing seats, and is in contact with the rotor through the limiting plate and tightly pressed on the rotor to avoid the rotation of the rotor; the lower surface of the limiting plate is fixedly connected with a plurality of supporting springs, the lower ends of the supporting springs are fixed on the surface of the rotating disk, the limiting plate is supported through the supporting springs, and the limiting plate is pushed to be tightly pressed on the lower side of the rotor to be fixed.

Further: the upper surface of the limiting plate is covered with an anti-skid protection pad.

Further: the left end and the right end of the limiting plate are fixedly connected with supporting plates, vertical guide rods penetrate through the supporting plates in a sliding mode, the guide rods are fixed on the upper surface of the rotating disc, and the supporting plates only move in the vertical direction through the guide rods.

Further: one side of the clamping block towards the axis is an arc-shaped surface.

Further: two horizontal wire guiding rollers which are distributed up and down are arranged between the wire roller and the rotating disc, the wire guiding rollers are rotatably arranged on an installation frame, the installation frame is of a rectangular frame structure, and a copper wire passes between the two wire guiding rollers and is guided by the wire guiding rollers to be horizontally sent out to the rotor; the downside of mounting bracket is provided with the supporting box body of fixing at the operation panel upper surface to in the vertical downwardly extending supporting box body in the top of supporting box body was followed to the mounting bracket, there was the guide cylinder that is located the outside of mounting bracket at the top fixed mounting of supporting box body, mounting bracket and guide cylinder sliding connection make the mounting bracket only move in vertical direction, the mounting bracket that reciprocates can change the height of two wire rollers, thereby drive the copper line and reciprocate, with the copper line around the different positions on the rotor, evenly wind the copper line on the rotor.

Further: install the gasbag in the supporting box, the lower extreme fixed connection of mounting bracket is on the top of gasbag, and one side of gasbag stretches out towards the rotary disk from one side of supporting box to with the outside circumference laminating of rotary disk together, support the mounting bracket through the gasbag, evenly be provided with a plurality of striking archs on the lateral wall of rotary disk, the striking arch is followed the rotary disk and is rotated, with the surface contact of gasbag, promotes the gasbag compression, thereby promotes the mounting bracket rebound, changes the direction of delivery of copper line.

Further: the outer end of the impact bulge is arranged to be a spherical structure.

Further: the impact bulges are arranged on the rotating disk through threads, so that the impact bulges can be increased or decreased according to the requirements.

Compared with the prior art, the invention has the beneficial effects that: according to the rotor fixing device, the rotor can be quickly installed in the rotor shaft fixing cylinder, the rotor can be fixed through the internal clamping block only by pushing and pulling the sliding sleeve on the rotor shaft fixing cylinder, the rotor shaft fixing device is convenient and quick to install, the rotor shaft fixing cylinder is tightly pressed on the lower side of the rotor through the western limiting plate while the rotor is installed, the rotor is fixed more firmly when the rotor rotates along with the rotating disc; the deflector roll receives the effect of below gasbag when carrying the copper line, constantly reciprocates, evenly sends into the rotor with the copper line on, evenly winds the copper line on it, has improved the winding homogeneity of rotor, guarantees product quality.

Drawings

Fig. 1 is a schematic structural view of a coil winding device for a rotor winding for motor production.

Fig. 2 is a schematic structural view of a rotor shaft fixing cylinder in a coil winding device of a rotor winding for motor production.

Fig. 3 is a schematic structural view of a rotary disk in a coil winding device of a rotor winding for motor production.

In the figure: 1-operation table, 2-base, 3-wire roller, 4-driving motor, 5-rotating disk, 6-wire roller, 7-installation frame, 8-supporting box, 9-guiding cylinder, 10-air bag, 11-clamping fixed seat, 12-rotor shaft fixing cylinder, 13-limiting plate, 14-supporting plate, 15-guiding rod, 16-supporting spring, 17-impact bulge, 18-insertion cylinder, 19-sliding sleeve, 20-clamping block, 21-connecting rod, 22-stretching block, 23-clamping spring and 24-inclined plane.

Detailed Description

Example 1

Referring to the drawings, in the embodiment of the invention, a coil winding device of a rotor winding for motor production comprises an operation table 1, a base 2, a wire roller 3, a driving motor 4 and a rotating disk 5; the operating platform 1 is horizontally and fixedly arranged on the base 2, the wire roller 3 is vertically and rotatably arranged on the upper surface of the operating platform 1, and a copper wire needing to be wound is positioned on the wire roller 3; the rotary disk 5 is horizontally arranged above the operating platform 1, the lower side central shaft of the rotary disk 5 is coaxially and fixedly connected to the output shaft of the driving motor 4, and the rotary disk 5 is driven to rotate by the driving motor 4.

The rotary disc 5 is fixedly provided with two clamping fixing seats 11 which are bilaterally symmetrical, horizontally-oriented rotor shaft fixing cylinders 12 are fixedly arranged on the opposite sides of the two clamping fixing seats 11, the two rotor shaft fixing cylinders 12 are coaxially arranged, each rotor shaft fixing cylinder 12 comprises an insertion cylinder 18 with a cylindrical structure and a sliding sleeve 19 which is sleeved on the outer side of the insertion cylinder 18 in a sliding manner, the sliding sleeve 19 can move upwards along the axial direction on the outer surface of the insertion cylinder 18, and one end of the insertion cylinder 18 is provided with an opening, so that a rotating shaft of a rotor extends into the insertion cylinder 18 from the opening of the insertion cylinder; the inside of the insertion cylinder 18 is provided with a plurality of clamping blocks 20, the plurality of clamping blocks 20 are distributed annularly, one side of each clamping block 20 facing to the axis is an arc-shaped surface, the clamping block 20 moves towards the center to clamp a rotor rotating shaft positioned on the center and fix the rotor, a connecting rod 21 extending outwards and vertically is fixedly connected to the outer side of each clamping block 20, the connecting rod 21 is connected with the insertion cylinder 18 in a sliding manner, the clamping blocks 20 move along the connecting rod 21 to realize the movement of the clamping blocks 20 in the direction vertical to the axial direction, the outer end of each connecting rod 21 is fixedly connected with a stretching block 22, each stretching block 22 also moves along the corresponding connecting rod 21, the diameter of the outer end of each stretching block 22 is larger than that of the outer end of the sliding sleeve 19, the inner side of each stretching block 22 is provided with a slope 24, the distance from one end of the slope 24 positioned between the opening end of the insertion cylinder 18 to the outer wall of, the outer side of the sliding sleeve 19 is provided with a surface parallel to the inclined surface 24, the sliding sleeve 19 moves towards the inner side of the stretching block 22, the stretching block 22 is pushed outwards, so that the connecting rod 21 moves outwards, the outer side of the connecting rod 21 is sleeved with the clamping spring 23, one end of the clamping spring 23 is fixed on the clamping block 20, the other end of the clamping spring 23 is fixed on the inner wall 28, the clamping spring 23 compresses when the connecting rod 21 moves outwards, the clamping spring 23 is reset reversely after the pushing force of the stretching block 22 is removed, the clamping force of a rotor inserted into the inner part is guaranteed, and the rotor is fixed in the axial direction.

A horizontal limiting plate 13 is arranged on the upper surface of the rotating disk 5 between the two clamping fixing seats 11, an anti-skid protection pad covers the upper surface of the limiting plate 13, and the upper surface of the limiting plate 13 is in contact with the rotor and is tightly pressed on the rotor to avoid the rotation of the rotor; support plates 14 are fixedly connected to the left end and the right end of the limiting plate 13, vertical guide rods 15 penetrate through the support plates 14 in a sliding mode, the guide rods 15 are fixed on the upper surface of the rotating disc 5, and the support plates 14 only move in the vertical direction through the guide rods 15; the lower surface of the limiting plate 13 is fixedly connected with a plurality of supporting springs 16, the lower ends of the supporting springs 16 are fixed on the surface of the rotating disk 5, the limiting plate 13 is supported by the supporting springs 16, and the limiting plate 13 is pushed to be tightly pressed on the lower side of the rotor to fix the rotor.

Example 2

On the basis of the embodiment 1, two horizontal wire guide rollers 6 which are distributed up and down are arranged between the wire roller 3 and the rotating disc 5, the wire guide rollers are rotatably mounted on a mounting frame 7, the mounting frame 7 is in a rectangular frame structure, and copper wires pass between the two wire guide rollers 6 and are guided by the wire guide rollers 6 to be horizontally sent out to the rotor; a supporting box body 8 fixed on the upper surface of the operating platform 1 is arranged on the lower side of the mounting frame 7, the mounting frame 7 vertically and downwards extends into the supporting box body 8 from the top of the supporting box body 8, a guide cylinder 9 positioned on the outer side of the mounting frame 7 is fixedly mounted on the top of the supporting box body 8, the mounting frame 7 is in sliding connection with the guide cylinder 9, the mounting frame 7 only moves in the vertical direction, the height of the two wire guide rollers 6 can be changed by the mounting frame 7 moving up and down, so that copper wires are driven to move up and down, the copper wires are wound on different positions on the rotor, and the copper wires are uniformly wound on the; the supporting box body 8 is internally provided with an air bag 10, the lower end of the mounting frame 7 is fixedly connected to the top of the air bag 10, one side of the air bag 10 extends out of one side of the supporting box body 8 and faces the rotating disk 5 and is attached to the outer side circumference of the rotating disk 5, the mounting frame 7 is supported through the air bag 10, a plurality of impact bulges 17 are uniformly arranged on the side wall of the rotating disk 5, the outer ends of the impact bulges 17 are of a spherical structure, the impact bulges 17 rotate along with the rotating disk 5 and are in contact with the surface of the air bag 10 to push the air bag 10 to compress, so that the mounting frame 7 is pushed to move upwards; the impact bulge 17 is arranged on the rotating disk 5 through threads, so that the impact bulge 17 can be increased or decreased as required.

When the clamping device is used, two ends of a rotor respectively extend into a rotor shaft fixing cylinder 12 on a clamping fixing seat 11, before the rotor is installed, a sliding sleeve 19 in the rotor shaft fixing cylinder 12 moves towards a stretching block 22 to enable the sliding sleeve to extend into the inner side of the stretching block 22, the stretching block 22 is pushed to move outwards, a clamping block 20 moves outwards, a shaft of the rotor extends into the sliding sleeve, the sliding sleeve 19 is pulled out from the stretching block 22 reversely, the clamping block 20 is pushed to be pressed on the surface of the rotor under the action of a clamping spring 23 to fix the rotor, the rotor is also pressed on a limiting plate 13 when being installed in the rotor shaft fixing cylinder 12, a supporting spring 16 on the lower side of the limiting plate 13 is compressed, the limiting plate 13 is guaranteed to be pressed on the lower side of the rotor, and the fixation of multiple rotors is improved; copper line on the line roller 3 passes the back from between two wire rollers 6 and connects on the rotor, rotates through driving motor 4 and makes the rotor rotatory, winds the copper line on the rotor, and the protruding 17 striking of striking in the 5 outsides of pivoted rotary disk simultaneously is on gasbag 10, and gasbag 10 promotes the protruding 17 of striking and reciprocates, makes the copper line that passes on it frequently move from top to bottom, with the copper line tiling on the rotor, with the even winding of copper line on the drill, improves rotor quality.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A coil winding device of a rotor winding for motor production comprises an operation table (1), a base (2), a wire roller (3), a driving motor (4) and a rotating disk (5); the wire roller type wire winding machine is characterized in that the rotary disk (5) is fixedly provided with two clamping fixing seats (11) which are bilaterally symmetrical, horizontally oriented rotor shaft fixing cylinders (12) are fixedly arranged on one opposite sides of the two clamping fixing seats (11) and are coaxially arranged, the rotor shaft fixing cylinders (12) are respectively and fixedly provided with a sliding sleeve (19) which is sleeved on the outer side of the insertion cylinder (18), one end of the insertion cylinder (18) is provided with an opening, a plurality of clamping blocks (20) are arranged inside the insertion cylinder (18), the clamping blocks (20) are distributed in an annular mode, connecting rods (21) extending outwards and perpendicularly are fixedly connected to the outer sides of the clamping blocks (20), the connecting rods (21) are connected with the insertion cylinder (18) in a sliding mode, stretching blocks (22) are fixedly connected to the outer ends of the connecting rods (21), the diameter of the outer ends of the stretching blocks (22) is larger than that of the outer ends of the sliding sleeves (19), inclined planes (24) are arranged on the inner sides of the stretching blocks (22), faces parallel to the inclined planes (24) are arranged on the outer sides of the sliding sleeves (19), the sliding sleeves (19) move towards the inner sides of the stretching blocks (22), the stretching blocks (22) are pushed outwards, clamping springs (23) are sleeved on the outer sides of the connecting rods (21), one ends of the clamping springs (23) are fixed to the clamping blocks (20), and the other ends of the clamping springs are.

2. A coil winding device for a rotor winding for motor production according to claim 1, characterized in that: a horizontal limiting plate (13) is arranged on the upper surface of the rotating disc (5) between the two clamping fixing seats (11), a plurality of supporting springs (16) are fixedly connected to the lower surface of the limiting plate (13), and the lower ends of the supporting springs (16) are fixed on the surface of the rotating disc (5).

3. A coil winding device for a rotor winding for motor production according to claim 2, characterized in that: the upper surface of the limiting plate (13) is covered with an anti-skid protection pad.

4. A coil winding device for a rotor winding for motor production according to claim 3, characterized in that: the left end and the right end of the limiting plate (13) are fixedly connected with supporting plates (14), vertical guide rods (15) penetrate through the supporting plates (14) in a sliding mode, and the guide rods (15) are fixed on the upper surface of the rotating disc (5).

5. A coil winding device for a rotor winding for motor production according to claim 1, characterized in that: one side of the clamping block (20) facing the axis is an arc-shaped surface.

6. A coil winding device for a rotor winding for motor production according to any one of claims 1 to 5, wherein: be provided with wire roller (6) that two horizontally distribute from top to bottom between line roller (3) and rotary disk (5), rotate and install on mounting bracket (7), mounting bracket (7) are the rectangle frame structure, the downside of mounting bracket (7) is provided with support box (8) of fixing at operation panel (1) upper surface, and in vertical downwardly stretching into support box (8) in the top of support box (8) mounting bracket (7), top fixed mounting at support box (8) has guide cylinder (9) that are located the outside of mounting bracket (7), mounting bracket (7) and guide cylinder (9) sliding connection.

7. The coil winding device for the rotor winding for motor production according to claim 6, wherein: install gasbag (10) in supporting box (8), the lower extreme fixed connection of mounting bracket (7) is on the top of gasbag (10), and one side of gasbag (10) stretches out towards rotary disk (5) from one side of supporting box (8) to be in the same place with the outside circumference laminating of rotary disk (5), evenly be provided with a plurality of striking archs (17) on the lateral wall of rotary disk (5).

8. A coil winding device for a rotor winding for motor production according to claim 7, characterized in that: the outer end of the impact bulge (17) is arranged to be a spherical structure.

9. A coil winding device for a rotor winding for motor production as set forth in claim 8, wherein: the impact bulge (17) is installed on the rotating disk (5) through threads.