CN116979770A - Double-station single-needle winding machine - Google Patents

Abstract

The invention relates to a double-station single-needle winding machine, which includes a workbench. The workbench is provided with a turntable and a rotating mechanism; the double-station single-needle winding machine is ingeniously designed by arranging multiple winding units on the turntable. , the winding unit is equipped with two symmetrical winding stations. The winding station is equipped with a clamping mechanism to clamp and fix the segmented stator core; the rotating mechanism drives multiple winding units to pass through the winding mechanism in sequence. , each time the winding mechanism is wound, the stator cores in the two winding stations in the winding unit can be wound simultaneously. The stator winding efficiency is high and the labor cost is low.

Description

A double-station single-needle winding machine

Technical field

The present invention relates to the technical field of motor manufacturing, and more specifically, to a double-station single-needle winding machine.

Background technique

A winding machine is a winding machine that winds a wire-like object onto a specific workpiece. It is usually used for copper wire winding. The existing segmented stator assembly requires nine or twelve segmented stators to be assembled, and each segmented stator has two wire ends (a starting wire head and a tail wire head). At present, the enameled wire winding for servo motor segmented stators on the market is mainly: 1. Manual winding; 2. Low-end winding machine (only one stator core can be wound at a time). Traditional manual winding has low efficiency and requires a lot of labor for production; compared with manual winding, low-end winding machines have greatly improved the winding speed, but they can only wind one stator at a time. , the winding efficiency is still very low, which increases the time investment in production and increases the labor cost of servo motor production. Therefore, the existing segmented stator winding machine should be improved to solve the above problems.

Contents of the invention

The technical problem to be solved by the present invention is to provide a double-station single-needle winding machine in view of the above-mentioned defects of the prior art.

The technical solution adopted by the present invention to solve the technical problem is: a double-station single-needle winding machine, which includes a workbench, wherein the workbench is provided with a turntable and a rotating mechanism that drives the gap rotation of the turntable; The turntable is provided with a plurality of winding units in the circumferential direction; the winding unit includes two symmetrical winding stations; the winding stations are provided with a plurality of block stator cores fixed and clamped side by side and sequentially. Clamping mechanism; the workbench is also provided with a winding mechanism that simultaneously winds the stator cores on the two clamping mechanisms in the same winding unit, and is connected to the winding mechanism. The mechanism cooperates with the clamping and shearing mechanism to cut the enameled wire; a plurality of the winding units pass through the winding mechanism in sequence through the rotating mechanism;

In the double-station single-needle winding machine of the present invention, the winding mechanism includes two winding needles and a flip assembly that drives the two winding needles to flip and move between a vertical state and a horizontal state at the same time. , and an XYZ linear module that drives the flip assembly and the two winding needles to move; the two winding needles respectively guide the enameled wire to the segmented stator core in the two winding stations. Winding; multiple stator cores in the clamping mechanism are connected in series through the enameled wire;

In the double-station single-needle winding machine of the present invention, the flipping assembly includes a mounting frame; the mounting frame is provided with an arc-shaped slide rail on one side facing the turntable; the arc-shaped slide rail faces away from the turntable. The direction of the turntable is concave; the mounting frame is provided with a transmission component that drives the winding needle to slide on the arc-shaped slide rail, and a first driving mechanism that drives the transmission component to make reciprocating linear movements; so The transmission component converts the reciprocating linear motion into a flipping motion to drive the winding needle to flip along the arc track;

In the double-station single-needle winding machine of the present invention, the transmission assembly includes a bracket slidingly connected to the arc-shaped slide rail, a mounting seat movably arranged inside the mounting bracket, and a mounting base connected to the bracket. A connecting arm with the mounting base; the two winding needles are fixedly mounted on both ends of the bracket; one end of the connecting arm is rotationally connected to the bracket, and the other end is rotationally connected to the mounting base;

In the double-station single-needle winding machine of the present invention, the moving track of the bracket is provided with a first gear A and a second gear B; when the bracket moves to the first gear A , the winding needle is in a vertical state, and can perform winding work on the segmented stator core. When the bracket moves to the second gear B, the winding needle is in a horizontal state, and can guide the The enameled wire downwardly bypasses the upper frame of the current segmented stator core and moves toward the upper frame of the next segmented stator core;

In the double-station single-needle winding machine of the present invention, a wire outlet positioning component is provided between the winding mechanism and the turntable; the winding needle guides the enameled wire to the clamping mechanism After the winding of the segmented stator core is completed, the enameled wire can be guided to bypass the outlet positioning assembly and then continue the winding work toward the segmented stator core; the segmented stator core The enameled wire between the outlet positioning assembly is straightened and fixed by the outlet positioning assembly;

In the double-station single-needle winding machine of the present invention, the outlet positioning assembly includes a winding column arranged on one side of the turntable, and a vertical linear module that drives the winding column to rise and fall along the Z-axis. , and a horizontal linear module that drives the winding column and the vertical linear module to move linearly back and forth between the two winding stations;

In the double-station single-needle winding machine of the present invention, the clamping and shearing mechanism includes a movable clamp and a fixed clamp that are hinged to each other; the opposite ends of the clamping end of the movable clamp and the clamping end of the fixed clamp Side surfaces, one of which is provided with a first clamping surface and a blade facing the other, and the other is provided with a second clamping surface that corresponds to and cooperates with the first clamping surface; the thread clamping and thread cutting surface The mechanism also includes a base; an installation slot is provided in the base; the connecting end of the movable clip and the connecting end of the fixed clip are inserted into the installation slot; the installation slot is also provided with a pair of the The movable clip provides a spring that moves toward the fixed clip, a movable top block that triggers the connecting end of the movable clip to tilt toward the spring, and a third unit that drives the movable top block toward or away from the movable clip. Two driving mechanisms;

In the double-station single-needle winding machine of the present invention, the workbench is also provided with a loading mechanism for transporting empty material fixtures, a unloading mechanism for transporting material fixtures equipped with stators, and a loading mechanism for transporting empty material fixtures. A processing and transportation mechanism, a picking mechanism that inserts the wound stator core in the clamping mechanism into the empty material fixture, and transports the material fixture on the loading mechanism to the A first transport mechanism on the transport mechanism to be processed, and a second transport mechanism that transports the material fixture on the transport mechanism to be processed to the unloading mechanism;

In the double-station single-needle winding machine of the present invention, the material taking mechanism includes a six-axis mechanical arm disposed between the to-be-processed transport mechanism and the turntable and a material taking head rotatably connected thereto; The scraping head includes a first mounting plate and a second mounting plate that are perpendicular to each other; one side edge of the first mounting plate is provided with a first step for the stator core to be placed; the stator core includes in sequence The connected upper frame, iron core body and lower frame; the iron core body includes a tooth root, a tooth head and a connecting rib wall connecting the tooth root and the tooth head; the tooth root faces away from the tooth head Both ends of one side are respectively provided with protruding portions protruding from the upper frame and the lower frame; the side of the second mounting plate facing the first step is provided with a linear slide rail and a slide rail slidingly connected to the linear slide rail. block, and a third driving mechanism that drives the slider to approach or move away from the first installation plate along the linear slide rail; a pressure block is fixed on one side of the slider toward the first installation plate; The block is provided with a second step corresponding to the first step, and the third driving mechanism drives the pressing block to move toward the first mounting plate, so that the protruding parts at both ends of the tooth root can be clamped on the between the first step and the second step.

The beneficial effects of the present invention are: the double-station single-needle winding machine is ingeniously designed. Multiple winding units are provided on the turntable. The winding unit is provided with two symmetrical winding stations. The winding station is equipped with There is a clamping mechanism that clamps and fixes the segmented stator core; the rotating mechanism drives multiple winding units to pass through the winding mechanism in sequence. Each time the winding mechanism is wound, the two winding machines in the winding unit can be The stator core in the center is wound at the same time, so the stator winding efficiency is high and the labor cost is low.

Description of the drawings

In order to more clearly illustrate the embodiments of the present invention or technical solutions in the prior art, the present invention will be further described below with reference to the drawings and examples. The drawings in the following description are only some embodiments of the present invention. For those in the field Ordinary technicians can also obtain other drawings based on these drawings without exerting creative work:

Figure 1 is a schematic structural diagram of a double-station single-needle winding machine according to a preferred embodiment of the present invention;

Figure 2 is a schematic structural diagram 2 of a double-station single-needle winding machine according to a preferred embodiment of the present invention;

Figure 3 is a schematic structural diagram of the winding mechanism in Figure 1;

Figure 4 is a structural schematic diagram two of the winding mechanism in Figure 1;

Figure 5 is a state diagram when the bracket of the flip mechanism moves to the first gear A in the preferred embodiment of the present invention;

Figure 6 is a state diagram when the bracket of the flip mechanism moves to the second gear B in the preferred embodiment of the present invention;

Figure 7 is a schematic structural diagram of the clipping mechanism in Figure 1;

Figure 8 is a cross-sectional view of the state when the movable top block moves to the first gear in the clamping and shearing mechanism of the preferred embodiment of the present invention;

Figure 9 is a cross-sectional view of the state when the movable top block moves to the second gear in the clamping and shearing mechanism of the preferred embodiment of the present invention;

Figure 10 is a cross-sectional view of the state when the movable top block moves to the third gear in the clamping and shearing mechanism of the preferred embodiment of the present invention;

Figure 11 is an enlarged view of D in Figure 4;

Figure 12 is a schematic structural diagram of the material picking head of the material picking mechanism according to the preferred embodiment of the present invention;

Figure 13 is an enlarged view of E in Figure 12;

Figure 14 is a schematic structural diagram of a segmented stator core according to a preferred embodiment of the present invention;

Figure 15 is an exploded three-dimensional view of the segmented stator core according to the preferred embodiment of the present invention;

Figure 16 is a schematic structural diagram of a material fixture according to a preferred embodiment of the present invention.

Detailed ways

The terms "first", "second", "third" and "fourth" in the description, claims and drawings of the present invention are used to distinguish different objects, rather than describing a specific sequence. . Furthermore, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device that includes a series of steps or units is not limited to the listed steps or units, but optionally also includes steps or units that are not listed, or optionally also includes Other steps or units inherent to such processes, methods, products or devices.

Reference herein to "an embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of this phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those skilled in the art understand, both explicitly and implicitly, that the embodiments described herein may be combined with other embodiments.

"Plural" means two or more. "And/or" describes the relationship between related objects, indicating that there can be three relationships. For example, A and/or B can mean: A exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the related objects are in an "or" relationship.

Moreover, terms indicating orientation such as "up, down, front, back, left, right, upper end, lower end, longitudinal" are all based on the attitude and position of the device or equipment described in this solution during normal use.

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below in conjunction with the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only partial embodiments of the present invention, and Not all examples. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without any creative effort fall within the protection scope of the present invention.

A preferred embodiment of the present invention is a double-station single-needle winding machine. As shown in Figure 1-2, the workbench is provided with a turntable 10 and a rotating mechanism 20 that drives the turntable 10 to rotate in a gap; the turntable 10 is provided with multiple A winding unit 11; the winding unit 11 includes two symmetrical winding stations; the winding station is provided with a clamping mechanism 12 for fixing and clamping multiple segmented stator cores 01 side by side; it is worth explaining What is more, multiple stator cores can be placed on the clamping mechanism and clamped and fixed through external mechanical equipment; the workbench is also equipped to simultaneously clamp the stator cores 01 on the two clamping mechanisms 12 in the same winding unit 11 The winding mechanism 30 performs winding work, and the clipping and shearing mechanism 40 cooperates with the winding mechanism 30 to cut the enameled wire; the multiple winding units 11 pass through the winding mechanism 30 in sequence through the rotating mechanism 20 .

This double-station single-needle winding machine is cleverly designed. Multiple winding units are set up on the turntable. The winding unit is equipped with two symmetrical winding stations. The winding station is equipped with a segmented stator iron. The core is clamped and fixed by the clamping mechanism; the rotating mechanism drives multiple winding units to pass through the winding mechanism in sequence. Each time the winding mechanism is wound, the stator cores in the two winding stations in the winding unit can be simultaneously Winding, stator winding has high efficiency and low labor cost.

Further, the winding mechanism 30 includes two winding needles 31, a flipping component 32 that drives the two winding needles 31 to flip and move between a vertical state and a horizontal state at the same time, and drives the flipping component 32 and the two winding needles 31 to move. XYZ linear module 33; two winding needles 31 respectively guide the enameled wire to wind the segmented stator core 01 in the two winding stations; multiple stator cores 01 in the clamping mechanism 12 are connected in series through the enameled wire. Among them, the XYZ linear module 33 includes a first drive component 331 that drives the flip to move along the X-axis, a second drive component 332 that drives the first drive component 331 to move along the Y-axis, and a second drive component 332 that drives the second drive component 332 to move along the Z-axis. The third driving component 333; optionally, the first driving component and the second driving component are both linear modules in the prior art, and the third driving component is a linear screw module in the prior art.

Further, the flip assembly 32 includes a mounting frame 321; the mounting frame 321 is provided with an arc-shaped slide rail 322 on one side facing the turntable 10; the arc-shaped slide rail 322 is recessed in a direction away from the turntable 10; the mounting frame 321 is provided with a driving winding. The transmission component of the needle 31 sliding on the arc-shaped slide rail 322, and the first driving mechanism 323 that drives the transmission component to make reciprocating linear motion; the transmission component converts the reciprocating linear motion into a flipping motion to drive the winding needle 31 to move along the arc track. Flip move.

Further, the transmission assembly includes a bracket 324 slidingly connected to the arc-shaped slide rail 322, a mounting base 325 movable inside the mounting frame 321, and a connecting arm 326 connecting the bracket 324 and the mounting base 325; the two winding needles 31 are respectively fixed. Installed at both ends of the bracket 324; one end of the connecting arm 326 is rotationally connected to the bracket 324, and the other end is rotationally connected to the mounting base 325.

Furthermore, the movement track of the bracket 324 is provided with a first gear A and a second gear B; when the bracket 324 moves to the first gear A, the winding needle 31 is in a vertical state, which can align the segmented stator iron. Core 01 is winding, and when the bracket 324 moves to the second gear B, the winding needle 31 is in a horizontal state, which can guide the enameled wire downward to bypass the upper frame 011 of the current segmented stator core 01 and point downward. The upper frame 011 of the block stator core 01 moves in the direction 011.

Further, the clipping and shearing mechanism 40 includes a movable clip 41 and a fixed clip 42 that are hinged to each other; the opposite side surfaces of the clamping end of the movable clamp 41 and the clamping end of the fixed clamp 42 are provided with a first clamping surface 411 and Towards the other blade 43, the other is provided with a second clamping surface 412 that corresponds to and cooperates with the first clamping surface 411; the thread clamping and trimming mechanism also includes a base 44; a mounting slot is provided in the base 44 441; The connecting end of the movable clip 41 and the connecting end of the fixed clip 42 are both inserted into the installation groove 441; the installation groove 441 is also provided with a spring 45 that provides the movable clip 41 with a tendency to move toward the fixed clip 42, and a spring 45 that triggers the movable clip 41. The movable top block 46 has a connecting end tilted toward the direction of the spring 45 , and a second driving mechanism 47 that drives the movable top block 46 toward or away from the movable clip 41 .

The clipping and shearing mechanism has a simple structure, and a blade is provided between the movable clip and the fixed clip to facilitate cutting the wire; the movable clip and the connecting end of the movable clip through the spring provide a driving tendency in the direction of the fixed clip, and drive the movable top block close to or Away from the movable clamp, the movable clamp generates power to cooperate with the fixed clamp, thereby realizing the function of the clamping and shearing mechanism to clamp the wire, and at the same time, it also has the function of cutting the wire. It has a compact structure, small occupation area, and low cost.

Specifically, the moving path of the movable top block toward the movable clip is sequentially provided with a first gear, a second gear, and a third gear; when the movable top block moves to different gears, the movable clamp and the movable top block are different. The state is as follows: As shown in Figure 8, when the movable top block moves to the first gear, the movable top block and the movable clip are not in contact, the spring is in a free state, and the clamping end of the movable clip is in contact with the clamp of the fixed clip. The holding end remains open; as shown in Figure 9, when the movable top block moves to the second gear, the movable top block lifts up the connecting end of the movable clip, the spring is in a semi-compressed state, and the first clamping surface is There is a gap left between the second clamping surfaces to clamp the enameled wire; as shown in Figure 10, when the movable top block moves to the third gear, the movable top block completely lifts the connection end of the movable clamp, and the spring is fully compressed In this state, the blade of the movable clip is brought into contact with the second clamping surface to cut the wire.

Further, as shown in Figure 1, the clipping and shearing mechanism 40 also includes a linear moving module and a lifting module; the linear moving module and the lifting module cooperate with each other to drive the clipping and shearing mechanism between the two winding stations. It is mobile and easy to use, making it easy to cut the enameled wire after winding.

As shown in Figure 11, there is also an outlet positioning component 50 between the winding mechanism 30 and the turntable 10; the winding needle 31 guides the enameled wire to bypass the segmented stator core 01 in the clamping mechanism 12. After the winding is completed, the enameled wire can be guided around The outlet positioning assembly 50 continues the winding work toward the next segmented stator core 01; the enameled wire between the segmented stator core 01 and the outlet positioning assembly 50 is straightened and fixed by the outlet positioning assembly 50; the outlet positioning assembly 50 includes The winding column 51 provided on one side of the turntable 10, the vertical linear module 52 that drives the winding column 51 to move up and down along the Z-axis, and the vertical linear module 52 that drives the winding column 51 and the vertical linear module 52 between the two winding stations. The horizontal linear module 53 that moves back and forth in a straight line; the vertical linear module 52 and the horizontal linear module 53 are all existing technologies.

As shown in Figure 1-2, the workbench is also provided with a loading mechanism 60 for transporting the empty material fixture 02, a unloading mechanism 70 for transporting the material fixture 02 equipped with a stator, a transportation mechanism 80 to be processed, and The stator core 01 that has been wound on the clamping mechanism 12 is inserted into the unloading mechanism 90 on the empty material fixture 02, and the material fixture 02 on the loading mechanism 60 is transported to the first step on the transportation mechanism 80 to be processed. The transport mechanism 100 transports the material fixture 02 on the transport mechanism 80 to be processed to the second transport mechanism 110 of the unloading mechanism 70 .

Among them, the material taking mechanism 90 includes a six-axis mechanical arm 91 disposed between the transport mechanism 80 to be processed and the turntable 10 and a material taking head 92 that is rotatably connected with it; as shown in Figures 12 and 13, the material taking head 92 includes mutual Vertical first mounting plate 921 and second mounting plate 922; one side edge of the first mounting plate 921 is provided with a first step 9211 for the stator core 01 to be placed; as shown in Figures 14 and 15, the stator core 01 It includes an upper frame 011, an iron core body 012 and a lower frame 013 connected in sequence; the iron core body 012 includes a tooth root 0121, a tooth head 0122 and a connecting rib wall 0123 connecting the tooth root 0121 and the tooth head 0122; the tooth root 0121 faces away from the tooth One side and two ends of the head 0122 are respectively provided with overhangs 0124 protruding from the upper frame 011 and the lower frame 013; the second mounting plate 922 is provided with a linear slide rail 9221 on the side facing the first step 9211 and is slidingly connected to the linear slide rail 9221 The slide block 9222, and the driving slide block 9222 are close to or away from the third driving mechanism (not shown in the figure) of the first mounting plate 921 along the linear slide rail 9221; the sliding block 9222 is fixed on the side facing the first mounting plate 921. Pressing block 923; the pressing block 923 is provided with a second step 9231 corresponding to the first step 9211. The third driving mechanism drives the pressing block 923 to move toward the first mounting plate 921, and can clamp the protruding parts 0124 at both ends of the tooth root 0121. Immediately between the first step 9211 and the second step 9231.

As shown in Figure 16, the material fixture 02 includes a fixed base 021. The fixed base 021 is provided with a connected third step 022 and a fourth step 023 from bottom to top; the horizontal plane of the third step 022 and the vertical plane of the fourth step 023 are The straight surfaces are enclosed to form an installation slot for accommodating multiple stator cores 01; both sides of the core body 012 are provided with wire inlay slots for winding enameled wires along its length direction; the installation slot is provided with multiple supply slots along its length direction. The storage position where the segmented stator core 01 is inserted vertically; the segmented stator core 01 is fixed in the storage position through the buckle assembly; in order to better fix the stator core 01 on the material fixture 02, fix The seat 021 is located on the vertical side of the third step 022 and is provided with a plurality of positioning posts 024 corresponding to the storage positions; the segmented stator core 01 is located between the positioning posts 024 and the storage position for convenient storage.

When the winding mechanism winds multiple stator cores on the clamping mechanism, the multiple stator cores can be connected in series through the flipping mechanism, and the outlet wires can be straightened and positioned well through the outlet positioning assembly; after the stator core is wound, After the wire is wired, the clamping and shearing mechanism first clamps the enameled wire of the fixed column, and then cuts the enameled wire to complete the winding of the stator core. The turntable rotates the wound stator core to the side of the retrieval mechanism, which will The stator core after winding is inserted into the material fixture, no manual assembly is required, the operation is intelligent and easy to use.

It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the protection scope of the appended claims of the present invention.

Claims (10)

1. The double-station single-needle winding machine comprises a workbench, and is characterized in that a turntable and a rotating mechanism for driving the turntable to rotate in a clearance are arranged on the workbench; a plurality of winding units are circumferentially arranged on the turntable; the winding unit comprises two symmetrical winding stations; the winding station is provided with a clamping mechanism for fixing and clamping a plurality of segmented stator cores side by side in sequence; the workbench is also provided with a winding mechanism for simultaneously winding the stator iron cores on the two clamping mechanisms in the same winding unit and a clamping and shearing mechanism matched with the winding mechanism for shearing enameled wires; the plurality of winding units sequentially pass through the winding mechanism through the rotating mechanism.

2. The double-station single-needle winding machine according to claim 1, wherein the winding mechanism comprises two winding needles, a turnover assembly for driving the two winding needles to turn and move between a vertical state and a horizontal state at the same time, and an XYZ linear module for driving the turnover assembly and the two winding needles to move; the two winding needles respectively guide the enameled wires to wind the segmented stator core in the two winding stations; and a plurality of stator cores in the clamping mechanism are sequentially connected in series through the enameled wires.

3. The dual-station single-needle winding machine of claim 2, wherein the flipping assembly comprises a mounting bracket; an arc-shaped sliding rail is arranged on one side, facing the turntable, of the mounting frame; the arc-shaped sliding rail is sunken towards the direction deviating from the turntable; the mounting frame is provided with a transmission assembly for driving the winding needle to slide on the arc-shaped sliding rail and a first driving mechanism for driving the transmission assembly to do reciprocating linear movement; the transmission assembly converts reciprocating linear movement into overturning movement so as to drive the winding needle to overturn along the arc-shaped track.

4. The double-station single-needle winding machine according to claim 3, wherein the transmission assembly comprises a bracket in sliding connection with the arc-shaped sliding rail, a mounting seat movably arranged in the mounting frame, and a connecting arm for connecting the bracket and the mounting seat; the two winding needles are respectively and fixedly arranged at the two ends of the bracket; one end of the connecting arm is rotationally connected with the bracket, and the other end of the connecting arm is rotationally connected with the mounting seat.

5. The double-station single-needle winding machine according to claim 4, wherein a first gear A and a second gear B are arranged on the moving track of the bracket; when the bracket moves to the first gear A, the winding needle is in a vertical state and can perform winding work on the segmented stator core, when the bracket moves to the second gear B, the winding needle is in a horizontal state and can guide the enameled wire to downwards bypass the upper framework of the segmented stator core and move towards the next upper framework of the segmented stator core.

6. The double-station single-needle winding machine according to any one of claims 1 to 5, wherein an outgoing line positioning assembly is further arranged between the winding mechanism and the turntable; the winding needle guides the enameled wire to wind the segmented stator core in the clamping mechanism, and can guide the enameled wire to bypass the wire outlet positioning assembly and then continue winding work towards the next segmented stator core; and the enameled wire between the segmented stator core and the wire outlet positioning assembly is straightened and fixed through the wire outlet positioning assembly.

7. The machine of claim 6, wherein the wire-outlet positioning assembly comprises a winding column arranged on one side of the turntable, a vertical linear module driving the winding column to lift along a Z axis, and a horizontal linear module driving the winding column and the vertical linear module to reciprocate between the two winding stations.

8. The double-station single-needle winding machine according to claim 1, wherein the clamping and shearing mechanism comprises a movable clamp and a fixed clamp which are hinged with each other; the clamping end of the movable clamp and the two opposite side surfaces of the clamping end of the fixed clamp are provided with a first clamping surface and a blade facing the other clamping surface, and the other clamping surface is provided with a second clamping surface corresponding to the first clamping surface and matched with the first clamping surface; the wire clamping and cutting mechanism further comprises a base; a mounting groove is formed in the base; the connecting ends of the movable clips and the connecting ends of the fixed clips are inserted into the mounting grooves; the mounting groove is internally provided with a spring for providing a movement trend towards the direction of the fixed clamp for the movable clamp, a movable top block for triggering the connecting end of the movable clamp to tilt towards the direction of the spring, and a second driving mechanism for driving the movable top block to approach or deviate from the movable clamp.

9. The double-station single-needle winding machine according to claim 1, wherein the workbench is further provided with a feeding mechanism for transporting empty material jigs, a discharging mechanism for transporting material jigs with stators, a transporting mechanism to be processed, a material taking mechanism for inserting stator cores with completed windings in the material clamping mechanism into the empty material jigs, a first transporting mechanism for transporting the material jigs on the feeding mechanism to the transporting mechanism to be processed, and a second transporting mechanism for transporting the material jigs on the transporting mechanism to be processed to the discharging mechanism.

10. The double-station single-needle winding machine according to claim 9, wherein the material taking mechanism comprises a six-axis mechanical arm arranged between the conveying mechanism to be processed and the rotary table and a material taking head rotatably connected with the six-axis mechanical arm; the material taking head comprises a first mounting plate and a second mounting plate which are perpendicular to each other; a first step for placing the stator core is arranged at one side edge of the first mounting plate; the stator core comprises an upper framework, a core body and a lower framework which are sequentially connected; the iron core body comprises a tooth root, a tooth head and a connecting rib wall for connecting the tooth root and the tooth head; two ends of one side of the tooth root, which is opposite to the tooth head, are respectively provided with an exceeding part protruding out of the upper framework and the lower framework; a linear slide rail, a slide block in sliding connection with the linear slide rail and a third driving mechanism for driving the slide block to approach or depart from the first mounting plate along the linear slide rail are arranged on one surface of the second mounting plate facing the first step; a pressing block is fixedly arranged on one side, facing the first mounting plate, of the sliding block; the pressing block is provided with a second step corresponding to the first step, the third driving mechanism drives the pressing block to move towards the first mounting plate, and the exceeding parts at two ends of the tooth root can be clamped between the first step and the second step.