CN219296858U

CN219296858U - Winding machine

Info

Publication number: CN219296858U
Application number: CN202320702815.9U
Authority: CN
Inventors: 袁文凯; 龚宝锋; 张勃严
Original assignee: Xi'an Alstom Yongji Electric Equipment Co ltd
Current assignee: Xi'an Alstom Yongji Electric Equipment Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-07-04
Anticipated expiration: 2033-04-03

Abstract

The application relates to the technical field of motor winding coiling equipment, in particular to a coiling machine, which comprises a frame body, a straightening mechanism and a coiling mechanism; the winding mechanism comprises a rotating shaft, a locking disc and a magnetic powder brake, wherein the rotating shaft is horizontally arranged and is rotationally connected with the frame body; the locking disc is detachably and fixedly connected with the outer end of the rotating shaft; the magnetic powder brake is arranged on the frame body, and an output shaft of the magnetic powder brake is coaxially connected with the rotating shaft; the straightening mechanism is used for straightening the copper wire; the utility model has the advantages of be convenient for install axis of rotation and magnetic powder brake through the support body, be convenient for realize the rotation unwrapping wire of coil of wire through the axis of rotation, be convenient for prevent through the locking dish that the coil of wire from deviating from the axis of rotation outer end and dropping, be convenient for control the rotational speed of axis of rotation through magnetic powder brake, and then make the copper line of output keep invariable tension, avoid the copper line to appear unnecessary sending out, improve the effect of rotor core wire winding work's work efficiency.

Description

Winding machine

Technical Field

The application relates to the technical field of motor winding equipment, in particular to a winding machine.

Background

The motor rotor is a rotating part in the motor and is an important component of the motor, the rotor generally consists of a rotor core, a rotating shaft, a commutator and the like, and in order to enable a rotor winding to generate electromagnetic torque to rotate under the drive of a rotating magnetic field generated by the energizing of a stator, a plurality of layers of copper wire groups are generally wound on the rotor core.

In order to wind the purchased copper wire on the coil onto the rotor core, the purchased coil is generally hung on a pay-off rack, then the copper wire is pulled to a wire arranging rack, the copper wire is wound on the rotor core after being cleaned and straightened, the pay-off rack generally comprises a rack body and a rotating shaft, the rotating shaft is horizontally arranged and is rotationally connected onto the rack body, and after the coil is hung on the rotating shaft, traction force is applied to one end of the wire arranging rack to drive the coil to rotate.

For the related art, when the traction force at one end of the wire management frame is lost or reduced, the wire coil still rotates to discharge the wire under the inertia effect, so that the copper wire is continuously discharged, the worker is required to pause the wire winding first, and then the worker manually operates the wire coil to perform the copper wire rewinding operation, so that the efficiency of the rotor core winding operation is affected.

Disclosure of Invention

In order to improve the work efficiency of rotor core wire winding operation, this application provides a coiling machine.

The application provides a coiling machine adopts following technical scheme:

a winding machine comprises a frame body, a straightening mechanism and a winding mechanism;

the winding mechanism comprises a rotating shaft, a locking disc and a magnetic powder brake, wherein the rotating shaft is horizontally arranged and is rotationally connected with the frame body;

the locking disc is detachably and fixedly connected with the outer end of the rotating shaft and is used for preventing the coil from falling out of the outer end of the rotating shaft;

the magnetic powder brake is arranged on the frame body, and an output shaft of the magnetic powder brake is coaxially connected with the rotating shaft;

the straightening mechanism is positioned at one side of the frame body and is used for straightening the copper wire.

By adopting the technical scheme, force is applied to the coil, so that the coil is penetrated on the rotating shaft, then the coil is locked through the locking disc, the straightening mechanism works to pull the copper wire in the coil to continuously output, meanwhile, the magnetic powder brake controls the rotating speed of the rotating shaft, so that the output copper wire keeps constant tension, and when the traction force of the straightening mechanism is smaller than the constant tension applied to the copper wire by the magnetic powder brake, the rotating speed of the rotating shaft is reduced, so that the output speed of the copper wire is reduced, and the unnecessary output of the copper wire is avoided; the coiling machine of design is convenient for install axis of rotation and magnetic powder brake through the support body, is convenient for realize the rotation unwrapping wire of coil of wire through the axis of rotation, is convenient for prevent through the locking dish that the coil of wire from deviating from the axis of rotation outer end and dropping, is convenient for control the rotational speed of axis of rotation through magnetic powder brake, and then makes the copper line of output keep invariable tension, avoids the copper line to appear unnecessary sending out, improves rotor core coiling operation's work efficiency.

In a specific implementation manner, the number of the winding mechanisms is two, and the two rotating shafts are staggered in the vertical direction.

By adopting the technical scheme, the winding mechanism with two groups of design can simultaneously perform winding operation of two coils.

In a specific embodiment, the straightening mechanism comprises a workbench, a wire arranging assembly and a roller frame;

the wire arranging components are at least two groups, and each wire arranging component comprises a frame body, three vertical rollers and two transverse rollers;

the frame body is connected with the workbench;

the three vertical rollers are arranged along the horizontal direction and are rotationally connected to the frame body;

the two transverse rollers are arranged along the vertical direction and are rotationally connected to the frame body, the copper wires sequentially pass through the gaps of the two adjacent vertical rollers and the gaps of the two adjacent transverse rollers, and the copper wires are abutted with the vertical rollers and the transverse rollers;

the roller frame is arranged on the workbench and used for changing the output direction of the copper wire.

By adopting the technical scheme, during initial operation, force is applied to the copper wire hung on the rotating shaft to enable the copper wire to sequentially pass through the gap between two adjacent vertical rollers and the gap between two adjacent horizontal rollers, and at the moment, the copper wire is extruded by the multiple vertical rollers and the horizontal rollers to realize straightening and then enters the roller frame to realize the change of the output direction of the copper wire; the alignment mechanism of design is convenient for install framework and gyro wheel frame through the workstation, is convenient for install vertical roller and horizontal roller through the framework, and the alignment structure of constituteing through vertical roller and horizontal roller is convenient for realize the alignment of crooked copper line, is convenient for change the output direction of copper line through the gyro wheel frame.

In a specific embodiment, the roller frame comprises a mounting case and a plurality of roller pairs;

the mounting box body is rotationally connected with the workbench, and the rotation axis of the mounting box body is consistent with the axis of the transverse roller;

the axes of the rollers in two adjacent roller pairs are mutually perpendicular, and the rollers of the roller pairs are rotationally connected to the mounting box body.

Through adopting above-mentioned technical scheme, the gyro wheel frame of design, through two sets of mutually perpendicular gyro wheel pairs of adjacent, can form a cavity that is used for supplying the copper line to pass through to the change of the lossless realization copper line output direction of the installation box of cooperation pivoted of being convenient for.

In a specific implementation manner, the roller pair comprises a fixed wheel and a movable wheel, the fixed wheel and the movable wheel are axially consistent, the fixed wheel is rotationally connected with the installation box body, the movable wheel is rotationally connected with the installation box body through a distance adjusting component, and the distance adjusting component is installed on the installation box body and used for adjusting the distance between the fixed wheel and the movable wheel.

Through adopting above-mentioned technical scheme, the adjustment of tight pulley and removal shaft interval can be realized to the roll adjustment subassembly of design, and then realizes the coiling of single or double copper line.

In a specific embodiment, the distance adjusting assembly comprises a compression block, an adjusting rod and two movable blocks;

the two ends of the movable wheel are respectively connected with the two movable blocks in a rotating way, and the two opposite sides of the mounting box body are provided with strip-shaped grooves for the movable blocks to slide;

the compressing block is connected with the installation box body through bolts, the adjusting rod is connected with one movable block, and the adjusting rod penetrates through the compressing cavity formed by the compressing block and the installation box body.

By adopting the technical scheme, when single copper wire input is changed into double copper wire input, force is applied to the adjusting rod, the adjusting rod drives the moving wheel to move through the movable block until the axial distance between the moving wheel and the fixed wheel is proper, the bolt is screwed, and the compressing block is matched with the mounting box body to fix the position of the adjusting rod, so that the position of the moving wheel is fixed; the distance adjusting assembly of design is convenient for install through the movable block and removes the wheel, is convenient for cooperate the fixed position of movable block realization movable block through adjusting the pole, and then realizes removing the fixed position of wheel, finally realizes the mode conversion of single copper line or double copper line input.

In a specific embodiment, the frame is detachably and fixedly connected to the table.

Through adopting above-mentioned technical scheme, the framework of fixed connection can be dismantled with the workstation to the design, and the alignment of copper line is realized to the interval of two adjacent frameworks of alignment condition adjustment according to the copper line of being convenient for.

In a specific embodiment, both the vertical and horizontal rollers are hard-coated.

By adopting the technical scheme, the vertical roller and the horizontal roller which are subjected to hard coating treatment on the designed surface can prolong the service lives of the vertical roller and the horizontal roller.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the coiling machine of design is convenient for install axis of rotation and magnetic powder brake through the support body, is convenient for realize the rotation unwrapping wire of coil of wire through the axis of rotation, is convenient for prevent through the locking dish that the coil of wire from deviating from the axis of rotation outer end and dropping, is convenient for control the rotational speed of axis of rotation through magnetic powder brake, and then makes the copper line of output keep invariable tension, avoids the copper line to appear unnecessary sending out, improves rotor core coiling operation's work efficiency.

2. The winding machine can form a cavity for copper wires to pass through by two groups of adjacent mutually perpendicular roller pairs, and is convenient for matching with the change of the output direction of the copper wires, which is realized by the lossless installation box body rotating.

3. The winding machine of design is convenient for install through the movable block and removes the wheel, is convenient for cooperate the fixed position of movable block realization movable block through adjusting the pole, and then realizes removing the fixed position of wheel, finally realizes the mode conversion of single copper line or double copper line input.

Drawings

Fig. 1 is a schematic general structural diagram of a winding machine according to an embodiment of the present application.

Fig. 2 is a schematic structural view of the frame and the winding mechanism in fig. 1.

Fig. 3 is a schematic view of the alignment mechanism of fig. 1.

Fig. 4 is a schematic structural view of the wire management assembly of fig. 3.

Fig. 5 is a schematic view of the structure of the roller frame in fig. 3.

Reference numerals illustrate: 1. a frame body; 2. a straightening mechanism; 21. a work table; 22. a wire arranging assembly; 221. a frame; 222. a vertical roller; 223. a transverse roller; 23. a roller frame; 231. installing a box body; 2311. a bar-shaped groove; 232. a roller pair; 2321. a fixed wheel; 2322. a moving wheel; 3. a winding mechanism; 31. a rotating shaft; 32. a locking plate; 33. a magnetic powder brake; 4. a distance adjusting component; 41. a compaction block; 42. an adjusting rod; 43. a movable block.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

The embodiment of the application discloses a winding machine.

Referring to fig. 1 and 2, a winding machine includes a frame body 1, a straightening mechanism 2 and a winding mechanism 3, where the number of winding mechanisms 3 in the present application may be one or two, in this embodiment, the number of winding mechanisms 3 is two, and the winding mechanism 3 includes a rotating shaft 31, a locking disc 32 and a magnetic powder brake 33, and two rotating shafts 31 in the two sets of winding mechanisms 3 are staggered in a vertical direction.

Referring to fig. 2, the body of the magnetic powder brake 33 is bolted to the frame 1, the rotation shaft 31 is horizontally disposed, and the rotation shaft 31 is rotatably coupled to the frame 1 through a bearing, the output shaft of the magnetic powder brake 33 is coaxially coupled to one end of the rotation shaft 31, the other end of the rotation shaft 31 is bolted to the locking disc 32, and the diameter of the locking disc 32 is larger than the inner diameter of the coil, for preventing the coil from being separated from the end of the rotation shaft 31 away from the magnetic powder brake 33.

Referring to fig. 3 and 4, the straightening mechanism 2 is located at one side of the frame 1, the straightening mechanism 2 includes a workbench 21, a wire arranging assembly 22 and roller frames 23, the number of the wire arranging frames is at least two, the wire arranging assembly 22 includes a frame 221, three vertical rollers 222 and two transverse rollers 223, the vertical rollers 222 and the transverse rollers 223 are all surface-plated with hard metal to prolong the service life, and the frame 221 and the workbench 21 are detachably and fixedly connected through bolts to realize the distance adjustment of two adjacent frames 221; the number of wire management assemblies 22 in the present application is three; .

Referring to fig. 3 and 4, three vertical rollers 222 are arranged along the axial direction of the rotation shaft 31 and rotatably connected to the frame 221, two horizontal rollers 223 are arranged along the vertical direction and rotatably connected to the frame 221, the axial direction of the horizontal rollers 223 is perpendicular to the axial direction of the vertical rollers 222, copper wires sequentially pass through the gaps between two adjacent vertical rollers 222 and the gaps between two adjacent horizontal rollers 223 on the same frame 221 after being output from a coil, and the copper wires are simultaneously abutted against the vertical rollers 222 and the horizontal rollers 223; in this application, the vertical roller 222 and the horizontal roller 223 may be driven to rotate manually, or may be driven automatically.

Referring to fig. 3 and 5, the roller frame 23 includes a mounting case 231 and a plurality of roller pairs 232, the mounting case 231 is rotatably connected with the table 21, and the rotation axis of the mounting case 231 is identical to the axis of the cross roller 223, and the swinging of the mounting case 231 is realized by using a left-right swinging motor in this embodiment.

Referring to fig. 5, axes of rollers in two adjacent roller pairs 232 are perpendicular to each other, the roller pairs 232 include a fixed wheel 2321 and a moving wheel 2322, the axial directions of the fixed wheel 2321 and the moving wheel 2322 are consistent, the fixed wheel 2321 is rotationally connected with the mounting box 231, the moving wheel 2322 is movably connected with the mounting box 231 through a distance adjusting assembly 4, and the distance adjusting assembly 4 is used for adjusting the axial distance between the fixed wheel 2321 and the moving wheel 2322.

Referring to fig. 5, the distance adjusting assembly 4 includes a compressing block 41, an adjusting rod 42 and two movable blocks 43, two ends of a moving wheel 2322 are respectively connected with the two movable blocks 43 in a rotating way, two opposite sides of a mounting box 231 are provided with bar grooves 2311 for the movable blocks 43 to slide, the compressing block 41 is connected with the mounting box 231 through bolts, the adjusting rod 42 is welded with one movable block 43, the adjusting rod 42 passes through a compressing cavity formed by the compressing block 41 and the mounting box 231, when the axial distance between the fixed wheel 2321 and the moving wheel 2322 is adjusted, force is applied to the adjusting rod 42, the adjusting rod 42 drives the moving wheel 2322 to slide along the opening direction of the bar grooves 2311 through the movable block 43 until the axial distance is proper, and the compressing block 41 moves towards one side of the mounting box 231 through bolts until the adjusting rod 42 is compressed and fixed.

The implementation principle of the winding machine in the embodiment of the application is as follows: the wire coil is forced to pass through the rotating shaft 31, then the wire coil is locked through the locking disc 32, during initial operation, the wire coil is forced to the wire coil hung on the rotating shaft 31, the wire coil sequentially passes through the gap between two adjacent vertical rollers 222 and the gap between two adjacent horizontal rollers 223, at the moment, the wire coil is extruded by the multiple vertical rollers 222 and the horizontal rollers 223 to realize straightening, then the wire coil enters the roller frame 23, the change of the output direction of the wire coil is realized, when single wire coil is changed into double wire coil, the wire coil is forced to the adjusting rod 42, the adjusting rod 42 drives the moving wheel 2322 to move through the movable block 43 until the axial distance between the moving wheel 2322 and the fixed wheel 2321 is proper, the bolt is screwed, the pressing block 41 is matched with the installation box 231 to fix the position of the adjusting rod 42, the position of the moving wheel 2322 is further realized, meanwhile, the rotating speed of the rotating shaft 31 is controlled by the magnetic powder brake 33 in the whole process, the output wire coil maintains constant tension, when the wire coil is extruded by the traction force smaller than the constant tension of the wire coil, the rotating speed of the rotating shaft 31 is reduced, and the output speed of the wire coil is prevented from being out.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A winding machine, characterized in that: comprises a frame body (1), a straightening mechanism (2) and a winding mechanism (3);

the winding mechanism (3) comprises a rotating shaft (31), a locking disc (32) and a magnetic powder brake (33), wherein the rotating shaft (31) is horizontally arranged and is rotationally connected with the frame body (1);

the locking disc (32) is detachably and fixedly connected with the outer end of the rotating shaft (31) and is used for preventing the coil from falling out of the outer end of the rotating shaft (31);

the magnetic powder brake (33) is arranged on the frame body (1), and an output shaft of the magnetic powder brake (33) is coaxially connected with the rotating shaft (31);

the straightening mechanism (2) is located at one side of the frame body (1) and is used for straightening copper wires.

2. A winding machine according to claim 1, characterized in that: the number of the winding mechanisms (3) is two, and the two rotating shafts (31) are staggered in the vertical direction.

3. A winding machine according to any one of claims 1 or 2, characterized in that: the straightening mechanism (2) comprises a workbench (21), a wire arranging assembly (22) and a roller frame (23);

the number of the wire arranging components (22) is at least two, and the wire arranging components (22) comprise a frame body (221), three vertical rollers (222) and two transverse rollers (223);

the frame (221) is connected with the workbench (21);

three vertical rollers (222) are arranged along the horizontal direction and are rotatably connected to the frame body (221);

the two transverse rollers (223) are arranged along the vertical direction and are rotationally connected to the frame body (221), copper wires sequentially pass through gaps of two adjacent vertical rollers (222) and gaps of two adjacent transverse rollers (223), and the copper wires are abutted with the vertical rollers (222) and the transverse rollers (223);

the roller frame (23) is arranged on the workbench (21) and is used for changing the output direction of the copper wire.

4. A winding machine according to claim 3, wherein: the roller frame (23) comprises a mounting box body (231) and a plurality of groups of roller pairs (232);

the installation box body (231) is rotationally connected with the workbench (21), and the rotation axis of the installation box body (231) is consistent with the axis of the transverse roller (223);

the roller axes in two adjacent roller pairs (232) are mutually perpendicular, and the rollers of the roller pairs (232) are rotationally connected to the mounting box body (231).

5. The winding machine according to claim 4, wherein: the roller pair (232) comprises a fixed wheel (2321) and a movable wheel (2322), wherein the fixed wheel (2321) and the movable wheel (2322) are axially consistent, the fixed wheel (2321) is rotationally connected with the installation box (231), the movable wheel (2322) is rotationally connected with the installation box (231) through a distance adjusting component (4), and the distance adjusting component (4) is installed on the installation box (231) and used for realizing the axial distance adjustment of the fixed wheel (2321) and the movable wheel (2322).

6. The winding machine according to claim 5, wherein: the distance adjusting assembly (4) comprises a pressing block (41), an adjusting rod (42) and two movable blocks (43);

two ends of the moving wheel (2322) are respectively connected with the two movable blocks (43) in a rotating way, and strip-shaped grooves (2311) for the movable blocks (43) to slide are formed in two opposite sides of the installation box body (231);

the compressing block (41) is connected with the installation box body (231) through bolts, the adjusting rod (42) is connected with one movable block (43), and the adjusting rod (42) penetrates through the compressing cavity formed by the compressing block (41) and the installation box body (231).

7. A winding machine according to claim 3, wherein: the frame body (221) is detachably and fixedly connected with the workbench (21).

8. A winding machine according to claim 3, wherein: and the surfaces of the vertical roller (222) and the transverse roller (223) are plated with hard alloy.