CN107394978A - Wire arranging die of rotor double-flying-fork winding machine, winding machine and winding method thereof - Google Patents

Abstract

The invention relates to a wire arranging die of a rotor double fly fork wire winding machine, a wire winding machine and a wire winding method thereof.

Description

Rotor double flying fork winding machine can arrange wire mold, winding machine and winding method thereof

technical field

The invention relates to the field of rotor winding machines, in particular to a rotor double-flying fork winding machine capable of arranging wires, a winding machine and a winding method thereof.

Background technique

The double fly fork rotor winding machine is a kind of equipment for winding the rotor. Its working principle is to protect the rotor core through the symmetrical mold. After the position, use the double flying fork to wind the wire in the corresponding slot.

The structure of the winding die usually includes a mold base and a bearing housing, wherein one surface of the mold base is provided with an arc-shaped groove corresponding to the surface of the rotor core, and two symmetrical mold bases clamp and fix the rotor core through the arc-shaped groove. The bearing seat is fixedly arranged on the other surface of the mold base, and the clamp is externally connected with a pushing device through the bearing seat, and the front and rear movement of the mold is realized by the pushing device so as to realize the clamping and loosening of the rotor core. However, in the existing mold, the arc groove is fixed and cannot be moved, which makes the flying fork can only be wound at a fixed position. During the winding process, the copper wires are squeezed to both sides of the wire groove, making the copper wire The inconsistency of the crimping strength of the winding wire will cause the winding tension to be inconsistent, resulting in uneven distribution of winding turns and uneven quality, making the resistance value of each turn of the rotor coil uneven, causing the rotor to vibrate when it rotates, affecting the rotor quality and service life.

Contents of the invention

In order to solve the above problems, the present invention provides a rotor double-flying fork winding machine that can arrange wires, a winding machine and a winding method thereof, which can realize uniform winding of each wire slot of the rotor core, and effectively solve the problem of the inner wire of the rotor core. The problem of uneven grooves can effectively improve the quality and service life of the rotor.

In order to achieve the above object, the technical scheme adopted in the present invention is:

A wire-arranging mold for a rotor double-flying fork winding machine, comprising two symmetrically arranged mold bases, the front surface of the mold base is provided with an outer arc-shaped groove corresponding to the rotor iron core, the rear surface of the mold base is provided with a bearing seat, and the mold base Between the seat and the bearing seat, there are also cores, elastic parts, and cover plates fixed in sequence. The mold base is a hollow structure, and one end of the core is provided with an inner arc corresponding to the outer arc groove of the mold base. The shape of the groove and the core corresponds to the hollow structure in the mold base and is arranged in the hollow structure. The core moves back and forth in the mold base through the deformation of the elastic member, and the cover plate is fixed on the rear surface of the mold base.

A rotor double-flying fork winding machine, including a panel, two flying fork headstocks, flying forks, wire arranging molds, indexing cylinders, indexing motors, and a controller; the two flying fork headstocks are symmetrically arranged on both sides of the panel surface, It includes a cable motor, a ball screw, a winding motor, and a flying fork spindle. The cable motor and the ball screw extend along both sides of the panel and are arranged on both sides of the bottom surface of the panel. The rotating shaft of the cable motor and the ball screw Drive connection, the nut sleeved on the ball screw is fixedly connected to the bottom surface of the fly fork headstock, the winding motor is set in the fly fork headstock, the flyfork spindle runs through the flyfork headstock, and the front end of the flyfork spindle is fixedly plugged in In the bearing seat of the displaceable fixture, the fly fork is sleeved on the front surface of the fly fork main shaft and located at the rear side of the displaceable jig, and the rotating shaft of the winding motor is connected with the rear end of the fly fork main shaft; the indexing cylinder is used for The rotor core to be wound is clamped and fixed, and the indexing motor is driven and connected to the indexing cylinder through the rotating shaft, and the indexing cylinder is located between the two flying fork spindles; Cable winding motor, winding motor control connection.

A winding method for a rotor double-flying fork winding machine, comprising the following steps:

A. Set the control parameters of the indexing cylinder, indexing motor, winding motor, and winding motor through the controller;

B. The controller controls the indexing cylinder to clamp one end of the rotor core, and then controls the rotation of the indexing motor to drive the indexing cylinder to rotate the slot of the rotor core to the angle to be wound;

C. The controller controls the wire arranging motor to drive the two flying fork spindle boxes to move along the direction of the rotor core, so that the flying fork moves to the corresponding winding slot position, and the rotor core is fixed by the wire arranging mold;

D. The controller controls the winding motor to drive the two flying forks to rotate and wind the wire. At the same time, it controls the winding motor to drive the two flying forks. When the side walls of the arc-shaped groove in the core in the mold base are in contact, the elastic member is compressed to deform the elastic member to move the core along the inner side until the winding of the corresponding wire groove is completed;

E. Repeat steps B-D until the winding of all the slots of the rotor core is completed.

The beneficial effect of the present invention is that: the cable-aligning mold provided by the present invention, by setting the mold base as a hollow structure, and is provided with a core whose shape corresponds to the hollow structure in the mold base, and is equipped with an elastic piece at the same time, through the elastic piece Make the core move along the mold base, cooperate with the control setting of the controller on the wire arranging motor, the driving control of the flying fork headstock by the wire arranging motor drives the flyer headstock to push the flyer along the direction of the slot width during the winding process Moving back and forth, when the inside of the mold base is in contact with the side wall of the arc-shaped groove in the core, the elastic part is compressed to deform the elastic part and the core moves along the inner side, thus realizing the uniform winding of the flying fork in the line groove, The copper wire is evenly distributed in the wire groove, so that the winding force becomes uniform, and the quality and life of the rotor are improved.

Description of drawings

Figure 1 is a schematic diagram of the structure of the wire-arrangeable mold;

Figure 2 is an exploded view of the lineable mold;

Fig. 3 is a schematic structural view of the mold base;

Figure 4 is an exploded view of the rotor double fly fork winding machine.

Explanation of reference numerals: 1-mould base; 11-outer arc groove; 12-chute; 2-bearing seat; 3-core; 31-inner arc groove; 32-slider; 33-first fixing hole ;34-Fixed card slot; 4-Elastic part; 5-Cover plate; 51-Second fixed hole; 6-Rotor core; 7-Panel; Box; 81-flying fork; 82-wire motor; 83-ball screw; 831-nut; 832-connector; 84-winding motor; 85-flying fork spindle; Motor; 10-synchronous wheel.

detailed description

The present invention will be further described through specific embodiments below.

Please refer to Figures 1-3. This embodiment is about a wire-arranging mold for a rotor double-flying fork winding machine. The outer arc-shaped groove 11, the rear surface of the mold base 1 is provided with a bearing seat 2, and the mold base 1 and the bearing housing 2 also include a core 3, an elastic member 4, and a cover plate 5 fixed in sequence, wherein the mold base 1 It is a hollow structure, and one end of the core 3 is provided with an inner arc-shaped groove 31 corresponding to the outer arc-shaped groove 11 of the mold base 1. The shape of the core 3 corresponds to the hollow structure in the mold base 1, and is set in the hollow structure , by driving and pushing the fly fork to move back and forth along the direction of the width of the wire groove during the winding process, when the rotor core contacts the side wall of the arc-shaped groove 31 in the inner core 3 of the mold base 1, the elastic member 4 is compressed to make the elastic member 4. The deformation makes the core 3 move along the inner side direction, so that the flying fork can be evenly wound in the wire groove, so that the copper wire can be evenly distributed in the wire groove, thereby improving the quality and life of the rotor. The rear surface of the mold base 1 A groove having the same thickness as the cover plate 5 is provided, and the cover plate 5 is fixedly arranged on the surface of the groove and is fixedly connected with the mold base 1 by screws.

Specifically, in this embodiment, the two sides of the mold base 1 are provided with chute 12, and the two sides of the surface of the core 3 are correspondingly provided with sliders 32, and the core 3 is inserted into the chute 12 through the slider 32. , using the above scheme, the core 3 slides smoothly along the chute 12 through the slider 32 .

Specifically, in this embodiment, the elastic member 4 is a spring, and the surfaces of the core 3 and the cover plate 5 are respectively provided with a first fixing hole 33 and a second fixing hole 51, and the two ends of the spring are respectively inserted into the first The fixing hole 33 and the second fixing hole 51 are fixedly connected with the core 3 and the cover plate 5, and of course the elastic member 4 can also be other components that are easily deformed under pressure and can return to their original shape without pressure.

Specifically, in this embodiment, the surface of the arc-shaped slot 31 in the core 3 is provided with a fixing slot 34 , and the fixing slot 34 is snapped on the wire slot of the rotor core 6 . By adopting the above solution, the fixing slot 34 is clamped on the wire groove of the rotor core 6 to effectively prevent the vibration of the rotor core 6 during winding and affect the uniformity of the winding.

Please refer to Fig. 4, the present embodiment is about a double-flying-fork winding machine for rotors, including a panel 7, two flying-fork headstocks 8, flying forks 81, wire arranging molds, indexing cylinders 91, indexing motors 92, Controller; two flying fork spindle boxes 8 are symmetrically arranged on both sides of the surface of the panel 7, including a wire arranging motor 82, a ball screw 83, a winding motor 84, and a flying fork spindle 85, the wire arranging motor 82, a ball screw 83 Extend along the two sides of the panel 7 and place it on both sides of the bottom surface of the panel 7. The rotating shaft of the cable motor 82 is driven and connected with the ball screw 83. Fixed connection, the winding motor 84 is set in the flying fork headstock 8, the flying fork main shaft 85 runs through the flying fork headstock 8, the front end of the flying fork main shaft 85 is fixedly plugged into the bearing seat 2 of the movable fixture, the flying fork 81 Socketed on the front surface of the fly fork main shaft 85 and located on the rear side of the displaceable fixture, the rotating shaft of the winding motor 84 is driven and connected to the rear end of the fly fork main shaft 85; the indexing cylinder 91 is used to clamp and fix the rotor to be wound The iron core 6, the indexing motor 92 is driven and connected with the indexing cylinder 91 through the rotating shaft, and the indexing cylinder 91 is located between the two flying fork main shafts 85; the controller is connected with the indexing cylinder 91, the indexing motor 92, the row Wire motor 82, wire winding motor 84 control connection. In this embodiment, the driving of the wire-laying motor 82 and the ball screw 83 and the driving of the winding motor 84 and the flying fork spindle 85 are realized by the synchronous wheel 10 and the synchronous belt transmission.

Specifically, both sides of the surface of the panel 7 are respectively provided with slide rails 71 and slots 72 extending along the direction of both sides of the panel 7, the bottom surface of the flying fork headstock 8 is arranged on the slide rails 71 through a slide block, and the surface of the nut 831 is provided with The connecting piece 832 is fixedly connected to the bottom surface of the flying fork headstock 8 through the slot 72 . The rotation of the cable motor 84 drives the nut 831 to move along the surface of the ball screw 83, and then drives the flying fork spindle box 8 to move along the two sides of the panel 7 through the connecting piece 832, so as to realize the clamping and fixing of the rotor core 6 and the driving of the flying fork. The fork 81 moves back and forth along the direction of the width of the wire groove to arrange the winding, so as to realize the uniform winding of the wire groove.

Please refer to Fig. 5, this embodiment relates to a winding method of a rotor double fly fork winding machine, including the following steps:

S1. Set the control parameters of the indexing cylinder 91, the indexing motor 92, the cable motor 82, and the winding motor 84 through the controller;

S2. The controller controls the indexing cylinder 91 to clamp one end of the rotor core 6, then controls the indexing motor 92 to rotate, and drives the indexing cylinder 91 to rotate the wire slot of the rotor core 6 to the angle to be wound;

S3. The controller controls the wire arranging motor 84 to drive the two flying fork headstocks 8 to move along the direction of the rotor core 6, so that the flying fork 81 moves to the corresponding winding slot position, and fixes the rotor core 6 through the wire arranging mold ;

S4. The controller controls the winding motor 84 to drive the two flying forks 81 to rotate the winding, and at the same time controls the winding motor 82 to drive the two flying forks headstock 8 to drive the flying forks 81 to move back and forth along the direction of the width of the winding slot, and the rotor iron When the core 6 is in contact with the side wall of the arc-shaped groove 31 in the inner core 3 of the mold base of the wire-arranging mold, the elastic member 4 is deformed by compressing the elastic member 4 to move the core 3 in the inner direction until the winding of the corresponding wire groove is completed. Wire;

S5. Steps S2-S4 are repeated until the winding of all wire slots of the rotor core 7 is completed.

Specifically, in step S1, the control parameters of the indexing motor are the indexing parameters of the corresponding rotor iron core slot; The formation parameter of moving back and forth in the width direction; the control parameter of the winding motor is the gate number parameter of each slot winding.

The above embodiments are only descriptions of the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various deformations and modifications made by ordinary engineers and technicians in the field to the technical solutions of the present invention Improvements should all fall within the scope of protection determined by the claims of the present invention.

Claims (8)

1. A wire-arranging mold for a rotor double-flying fork winding machine, including two symmetrically arranged mold bases, the front surface of the mold base is provided with an outer arc-shaped groove corresponding to the rotor core, and the rear surface of the mold base is provided with a bearing seat , it is characterized in that, between the mold base and the bearing housing, there are also cores, elastic parts, and cover plates fixed in sequence, the mold base is a hollow structure, and one end of the core is provided with an arc shaped The groove corresponds to the inner arc groove. The shape of the core corresponds to the hollow structure in the mold base and is set in the hollow structure. The core moves back and forth in the mold base through the deformation of the elastic member. The cover plate is fixed on the mold base. rear surface of the seat. 2. The wire-arranging die for the rotor double-flying fork winding machine according to claim 1, characterized in that, the two sides of the mold base are provided with chute, and the two sides of the surface of the core are correspondingly provided with sliders. The core is inserted on the chute through the slider. 3. According to claim 1 or 2, the wire-arranging die of the rotor double fly-fork winding machine is characterized in that the elastic member is a spring, and the surfaces of the core and the cover plate are respectively provided with a first fixing hole, a second In the fixing holes, the springs are respectively plugged into the first fixing hole and the second fixing hole to be fixedly connected with the core and the cover plate. 4. The wire-arranging mold for the rotor double fly-fork winding machine according to claim 1, characterized in that, the surface of the arc-shaped groove in the core is provided with a fixed slot, and the fixed slot is snapped on the rotor iron on the wire slot. 5. A rotor double-flying-fork winding machine applying claim 1, which can arrange the wires, it is characterized in that it includes a panel, two flying-fork headstocks, flying forks, a wire-arranging mold, an indexing cylinder, an indexing motor, a control device; The two flying fork headstocks are symmetrically arranged on both sides of the panel surface, including the cable motor, ball screw, winding motor, and flying fork spindle. The cable motor and ball screw extend along the two sides of the panel and are placed on the bottom of the panel On both sides of the motor, the rotating shaft of the cable motor is driven and connected with the ball screw, and the nut sleeved on the ball screw is fixedly connected with the bottom surface of the flying fork headstock. Flying fork spindle box, the front end of the flying fork spindle is fixedly plugged into the bearing seat of the movable fixture, the flying fork is sleeved on the front surface of the flying fork spindle and located at the rear side of the movable fixture, the rotating shaft of the winding motor and the flying fork Rear end drive connection for the fork spindle; The indexing cylinder is used to clamp and fix the rotor core to be wound. The indexing motor is driven and connected to the indexing cylinder through the rotating shaft. The indexing cylinder is located between the two flying fork spindles; The controller is respectively connected to the indexing cylinder, the indexing motor, the wire arranging motor, and the winding motor. 6. The rotor double-flying fork winding machine according to claim 5, characterized in that the two sides of the panel surface are respectively provided with slide rails and slots extending along the two sides of the panel, and the bottom surface of the flying fork headstock is set by sliders On the slide rail, a connecting piece is arranged on the surface of the nut, and the connecting piece passes through the slot and is fixedly connected with the bottom surface of the flying fork headstock. 7. A winding method of a double-flying fork winding machine with rotors according to claim 5, characterized in that it comprises the following steps: A. Set the control parameters of the indexing cylinder, indexing motor, winding motor, and winding motor through the controller; B. The controller controls the indexing cylinder to clamp one end of the rotor core, and then controls the rotation of the indexing motor to drive the indexing cylinder to rotate the slot of the rotor core to the angle to be wound; C. The controller controls the wire arranging motor to drive the two flying fork spindle boxes to move along the direction of the rotor core, so that the flying fork moves to the corresponding winding slot position, and the rotor core is fixed by the wire arranging mold; D. The controller controls the winding motor to drive the two flying forks to rotate for winding, and at the same time controls the winding motor to drive the two flying forks. The spindle box drives the flying forks to move back and forth along the width of the winding slot. When the side wall of the arc-shaped groove in the mold base of the wire mold contacts, the elastic member is compressed to deform the elastic member to move the core along the inner side until the winding of the corresponding wire groove is completed; E. Repeat steps B-D until the winding of all the slots of the rotor core is completed. 8. The winding method according to claim 7, wherein in step A, the control parameter of the indexing motor is the indexing parameter corresponding to the rotor iron core slot; the control parameter of the wire arranging motor is the flying fork headstock The stroke parameters for clamping the rotor core and the formation parameters for driving the flying fork to move back and forth along the width direction of the slot; the control parameters for the winding motor are the number of brakes for each slot winding.