CN217643100U - Winding device for motor rotor - Google Patents

Abstract

The utility model discloses a winding device for electric motor rotor, comprises a workbench, the workstation includes the riser, locating component on the riser with send the line subassembly and locate the supplementary wire winding subassembly of workstation top, still including removing fixed subassembly, send the line subassembly to include the motor, the bull stick and send the line roller, supplementary wire winding subassembly includes first cylinder, first telescopic link, slide and the mount of connection in the slide upper end, it includes the stator frame to remove fixed subassembly, a mounting bracket, the second cylinder, the second telescopic link and connect in the link of the second telescopic link other end, it still includes gliding actuating mechanism around between supplementary slider and the workstation to remove fixed subassembly, the utility model has the advantages of having set up and having removed stable electric motor rotor tip centre gripping fixed establishment, can adjust according to electric motor rotor axial length is nimble to it ensures the compressing tightly of wire winding process to have set up the supplementary wire winding roller of multiunit at electric motor rotor wire-wound lateral wall, ensure that the enameled wire winding dynamics of every round is unanimous.

Description

Winding device for motor rotor

Technical Field

The utility model relates to an electric motor rotor wire winding technical field especially relates to a winding device for electric motor rotor.

Background

The motor rotor is a rotating part in the motor, the motor mainly comprises a rotor and a stator, and belongs to a conversion device for realizing electric energy and mechanical energy or mechanical energy and electric energy, the motor rotor is divided into a motor rotor and a generator rotor, in the production process of the motor rotor, the winding process of the motor rotor is the most important link, and the main operation flow is to wind an enameled wire on the rotor and finally take the enameled wire into a commutator slot.

In electric motor rotor wire winding operation process, at first need fix the pivot location of rotor one end through locating component, change the fixed subassembly position of removal afterwards according to the axial length of rotor, and then fix the pivot location of the rotor other end fixedly, the rotation of rotor drives in addition in wire winding process, after fixing the rotor position, the cover is established and is had the line roller that send of enameled wire and rotate under the drive on the bull stick of wire winding group, coil the enameled wire on electric motor rotor according to certain order and speed coiling in proper order, the coiling is accomplished the back, take off the electric motor rotor that the wire winding was accomplished and in time change the line roller that sends on the bull stick, carry out next electric motor rotor's wire winding operation.

But present electric motor rotor's winding device has found some problems in the use, at electric motor rotor's fixed in-process, can't adjust tip fixture according to the axial length of rotor is nimble, lead to the fixed insecure to electric motor rotor, make electric motor rotor produce the axis skew easily in subsequent wire winding operation, influence the wire winding accuracy, simultaneously at the wire winding in-process, lack the cladding processing that compresses tightly to electric motor rotor lateral wall enameled wire, the enameled wire coiling that leads to some positions is not compact enough, and then lead to holistic coiling process accuracy to reduce, serious still can lead to the wire winding process to fail.

To above technical problem, the utility model discloses a winding device for electric motor rotor, the utility model has the advantages of set up and removed stable electric motor rotor tip centre gripping fixed establishment, can adjust according to electric motor rotor axial length is nimble to set up multiunit auxiliary winding roller at electric motor rotor wire-wound lateral wall and ensured compressing tightly of wire winding process, ensure that the enameled wire coiling dynamics of every round is unanimous.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, a winding device for electric motor rotor is provided, with can't adjust tip fixture according to the axial length of rotor is nimble among the solution prior art, lead to electric motor rotor's fixed insecure, make electric motor rotor produce the axis skew in subsequent wire winding operation easily, influence the wire winding accuracy, simultaneously at the wire winding in-process, lack the cladding processing that compresses tightly to electric motor rotor lateral wall enameled wire, the enameled wire coiling that leads to some positions is not compact enough, and then lead to holistic coiling process accuracy to reduce, serious still can lead to the problem of wire winding process failure. The utility model has the advantages of having set up the stable electric motor rotor tip centre gripping fixed establishment of removal, can be according to the nimble adjustment of electric motor rotor axial length to set up the supplementary winding roller of multiunit at electric motor rotor wire-wound lateral wall and ensure compressing tightly of wire winding process, ensure that the enameled wire coiling dynamics of every round is unanimous.

The utility model discloses a following technical scheme realizes: the utility model discloses a winding device for electric motor rotor, comprises a workbench, the workstation is including the riser of locating the upper end, from the lower locating component that sets gradually on and on the riser with send the line subassembly and locate the supplementary wire winding subassembly of a set of symmetry of workstation top, still include through gliding removal fixed subassembly around slider and the workstation, send the line subassembly to include the motor, the line roller that send of bull stick front end is located to bull stick and the cover of locating motor output, motor output rear end runs through the riser, supplementary wire winding subassembly is including locating the first cylinder on the workstation, with first cylinder swing joint's first telescopic link, connect in the slide of the first telescopic link other end and the mount of fixed connection in the slide upper end, be equipped with the mounting panel at the mount other end, be provided with multiunit supplementary wire winding roller on the mounting panel, be equipped with the slide rail with slide horizontal sliding fit on the workstation, remove fixed subassembly including locating the slider and decide the cassette, locate the mounting bracket of deciding the front end of fixed mounting bracket, the second cylinder of fixed mounting in the lower extreme, the telescopic link with second cylinder swing joint and connect in the link of the second other end, be equipped with the movable clamp seat other end, it moves the slider to move the fixed subassembly around still including the slider between the fixed subassembly.

Furthermore, in order to ensure that the operating space of the driving mechanism is abundant and the workbench is stable to place, the workbench further comprises support rods arranged at four corners of the lower end of the workbench.

Furthermore, in order to ensure that the motor rotor does not have the problem of central axis deviation in the winding process, the positioning assembly and the fixed clamping seat are horizontally and highly positioned on the same horizontal straight line.

Further, in order to ensure the stability of the connecting frame in the process of changing the upper position and the lower position, the mounting frame further comprises a vertical column with a longitudinal middle section penetrating through the connecting frame and a spring sleeved on the lower half section of the vertical column.

Furthermore, in order to facilitate the smoothness and stability of the sliding block in the sliding process, a sliding groove matched with the shape of the sliding block is formed in the workbench.

The utility model has the advantages of it is following:

(1) In the utility model, the positioning component clamps and fixes one end of the rotating shaft of the motor rotor by the key slot, the moving and fixing component at the other end adjusts the position by the driving mechanism, the moving distance is determined mainly according to the axial length of the rotating shaft, after the moving component moves to a proper position, the second cylinder works to change the position between the clamping seat and the fixing seat until the key slot at the other end is clamped and fixed, the two ends are coaxially clamped and fixed, and the motor rotor can be flexibly adjusted according to the axial length of the rotating shaft on the premise of ensuring that the central axis of the motor rotor does not deviate;

(2) The utility model discloses in, at the wire winding in-process, first cylinder drives first telescopic link and slides, and swing joint responds this process between slide and the slide rail of lower extreme, and the supplementary winding roller that drives on the mounting panel compresses tightly with the enameled wire contact of electric motor rotor lateral wall coiling, ensures that the enameled wire coiling dynamics of every round is unanimous, improves the coiling accuracy.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the elevation front view structure of the present invention;

fig. 3 is a schematic view of the vertical plane overlooking structure of the present invention;

fig. 4 is a schematic view of the side view structure of the utility model;

fig. 5 is a schematic view of the vertical-surface bottom view structure of the present invention.

In the figure: 1. a work table; 2. a vertical plate; 3. a motor; 4. a rotating rod; 5. a wire feeding roller; 6. a positioning assembly; 7. a slider; 8. fixing the card holder; 9. a mounting frame; 10. a second cylinder; 11. a second telescopic rod; 12. a connecting frame; 13. a movable clamping seat; 14. a column; 15. a spring; 16. a first cylinder; 17. a first telescopic rod; 18. a slide rail; 19. a slide base; 20. a fixed mount; 21. mounting a plate; 22. an auxiliary winding roller; 23. a drive mechanism; 24. a support bar; 25. a chute.

Detailed Description

The following is a detailed description of the embodiments of the present invention, which is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the protection scope of the present invention is not limited to the following embodiments, in the description of the present invention, words like "front", "back", "left", "right", etc. indicating directions or position relationships are only for convenience of description of the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific direction, be constructed and operated in a specific direction, and therefore, cannot be understood as a limitation of the present invention.

The utility model provides a technical scheme: the utility model provides a winding device for electric motor rotor, as shown in fig. 1 to 5, including workstation 1, workstation 1 is including the riser 2 of locating the upper end, from lower and the supplementary wire winding subassembly of a set of symmetry of going up setting gradually on riser 2 and sending the line subassembly and locating workstation 1 top, still include through slider 7 and the fixed subassembly of workstation 1 fore-and-aft gliding removal, send the line subassembly to include motor 3, locate the bull stick 4 of motor 3 output and the line roller 5 that send that locates the bull stick 4 front end, the output rear end of motor 3 runs through riser 2, supplementary wire winding subassembly is including locating first cylinder 16 on workstation 1, first telescopic link 17 with first cylinder 16 swing joint, connect in slide 19 and the fixed mount 20 of fixed connection in slide 19 upper end of first telescopic link 17 other end, be equipped with mounting panel 21 at the other end of mount 20, be provided with supplementary wire winding roller 22 on the mounting panel 21, be equipped with slide rail 18 with the slide 19 sliding fit about the workstation 1, it is including locating slider 7 and fixing the cassette 8, the 9 of fixing the front end of cassette 8, it installs in the front and the supplementary wire winding mechanism is connected in the slider 13 of second telescopic link 12 of second movable connection of slide and the telescopic link 12 of the movable connection of the telescopic link 12.

As shown in fig. 1, the working platform 1 further includes support rods 24 disposed at four corners of the lower end thereof, and the support rods 24 provide a necessary installation space for the driving mechanism 23.

As shown in fig. 1 and 4, the positioning assembly 6 and the positioning clamping seat 8 are horizontally positioned on the same horizontal straight line, and the same winding diameter of each group of enameled wires can be ensured in the winding process when the positioning assembly and the clamping seat are positioned on the same horizontal straight line.

As shown in fig. 4, the mounting frame 9 further includes a vertical column 14 having a longitudinal middle section penetrating the connecting frame 12 and a spring 15 sleeved on a lower half section of the vertical column 14, wherein the spring 15 elastically adjusts the vertical position of the connecting frame 12 during the process of changing the vertical position.

As shown in fig. 1 and 5, a sliding groove 25 adapted to the shape of the sliding block 7 is formed on the working table 1, and the sliding groove 25 can ensure the sliding stability of the sliding block 7.

The principle of the utility model is as follows: a rotating shaft at one end of a motor rotor is clamped and fixed with a positioning component 6 through a key groove on the positioning component 6, at the moment, according to the length of the rotating shaft, a driving mechanism 23 works to drive a sliding block 7 and a sliding groove 25 to slide back and forth, a fixed clamping seat 8 is moved to a proper position where the other end of the rotating shaft is in contact with, then, a second air cylinder 10 works to drive a second telescopic rod 11 to stretch up and down, the position of a clamping seat 13 is changed through a connecting frame 12 until the sliding block is clamped with a key groove on the upper half section of the rotating shaft, coaxial clamping and fixing of the two ends of the motor rotor are achieved, then, winding operation is conducted, a wire feeding roller 5 with an enameled wire is sleeved on a rotating rod 4 and rotates along with a motor 3 to feed the enameled wire, the enameled wire is wound on the side wall of the motor rotor, in the process, a first air cylinder 16 drives a first telescopic rod 17 to stretch and adjust the position between two mounting plates 21, the position is mainly determined according to the axial diameter of the motor rotor, a plurality of groups of auxiliary winding rollers 22 on the mounting plates 21 to compress the enameled wire, after the winding process is completed, the driving mechanism 23 drives the sliding block 7 to slide and move away, a mechanical arm to take away, and a next group of the wire feeding roller 5 on the rotating rod 4 to perform winding operation.

Claims (5)

1. A winding device for a motor rotor comprises a workbench, and is characterized in that: the workbench comprises a vertical plate arranged at the upper end, a positioning assembly, a wire feeding assembly, a set of symmetrical auxiliary winding assemblies and a movable fixing assembly, wherein the positioning assembly and the wire feeding assembly are sequentially arranged on the vertical plate from bottom to top, the set of symmetrical auxiliary winding assemblies are arranged above the workbench, the movable fixing assembly slides forwards and backwards through a slider and the workbench, the wire feeding assembly comprises a motor, a rotating rod arranged at the output end of the motor and a wire feeding roller sleeved at the front end of the rotating rod, the rear end of the output end of the motor penetrates through the vertical plate, the auxiliary winding assembly comprises a first air cylinder arranged on the workbench, a first telescopic rod movably connected with the first air cylinder, a sliding seat connected to the other end of the first telescopic rod and a fixing frame fixedly connected to the upper end of the sliding seat, a mounting plate is arranged at the other end of the fixing frame, a plurality of auxiliary winding rollers are arranged on the mounting plate, a slide rail matched with the sliding seat in a left-right sliding mode is arranged on the workbench, a mounting frame arranged at the front end of the fixed seat, a second air cylinder fixedly arranged at the lower end of the mounting frame, a second telescopic rod movably connected with the second air cylinder and a connecting frame connected to the other end of the second air cylinder, and a connecting frame connected to the other end of the connecting frame, and a sliding driving mechanism arranged between the slider and the auxiliary fixing assembly.

2. A winding device for a rotor of an electric machine according to claim 1, characterized in that: the workbench further comprises supporting rods arranged at four corners of the lower end of the workbench.

3. A winding device for a rotor of an electric machine according to claim 1, characterized in that: the positioning assembly and the fixed clamping seat are transversely positioned on the same horizontal straight line.

4. A winding device for a rotor of an electric machine according to claim 1, characterized in that: the mounting bracket also comprises a vertical column with a longitudinal middle section penetrating through the connecting frame and a spring sleeved on the lower half section of the vertical column.

5. A winding device for a rotor of an electric machine according to claim 1, characterized in that: and the workbench is provided with a sliding chute matched with the sliding block in shape.

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