CN207475368U - Vertical winding machine - Google Patents

Abstract

The utility model discloses a vertical coiling machine mainly includes the frame and installs the tensile tension control mechanism that is used for controlling the enameled wire in the frame, be used for embedding the vertical winding mechanism of stator wire casing with the enameled wire, be used for fixed stator and drive the rotatory product rotary mechanism of stator, be used for restricting the card line winding displacement mechanism of enameled wire at stator wire inslot position, be used for the enameled wire to catch on the control assembly of winding all power supplies on the machine in the groove mechanism and being used for controlling of striding of enameled wire when striding the groove. The utility model provides a vertical interior winding machine of strand can carry out whole automatic wire winding, and the wire winding is even, the wire winding in-process can not scratch the enameled wire to the internal winding formula stator.

Description

Vertical winding machine

technical field

The utility model relates to a winding machine, in particular to a vertical winding machine.

Background technique

At present, the winding of the stator coil is divided into inner winding and outer winding. The traditional winding method is manual winding. Manual winding has low production efficiency, wastes a lot of manpower, and the accuracy of the number of turns is poor. Problem, with the continuous development of science and technology, some manufacturers have also developed various styles of winding machines, which are roughly divided into horizontal winding machines and vertical winding machines. The embedded wire nozzle of the traditional winding machine needs to be inserted into the stator winding Winding can only be done inside the wire slot. Such a winding method will cause the slot fill rate of the finished stator to be low due to the space of the stator winding slot occupied by the wire-embedded nozzle during winding, which will affect the performance of the motor.

Utility model content

The utility model provides a fully automatic winding, fast winding speed, uniform winding, no scratching on the enameled wire during winding, and does not occupy the space in the stator slot during winding, and has a high filling rate of the finished stator slot. vertical winding machine.

In order to achieve the above-mentioned design purpose, the technical scheme that the utility model adopts is as follows:

A vertical winding machine, which mainly includes a frame and a tension control mechanism installed on the frame for controlling the tension of the enameled wire, a vertical winding mechanism for inserting the enameled wire into the stator slot, and a frame for fixing the stator and driving the stator The rotating product rotation mechanism, the clamping and arranging mechanism for limiting the position of the enameled wire in the stator wire slot, the cross-slot hooking mechanism for hooking the enameled wire when the enameled wire crosses the slot, and the control for controlling all power sources on the winding machine components, where

The tension control mechanism includes a tension drive group and a tension traction group, wherein the tension drive group provides a corresponding power source for the tension control mechanism, and its tension traction group regulates and controls the tension of the enameled wire during operation;

The vertical winding mechanism is set at the rear end of the tension control mechanism, mainly including the thread-embedding shaft assembly, the thread-embedding lifting control assembly for lifting and lowering the thread-embedding shaft assembly, and the thread-embedding lateral movement control for laterally moving the thread-embedding shaft assembly Assemblies, the thread inserting shaft assembly includes a shaft main body and a thread inserting nozzle. The shaft main body is driven by a yaw transmission mechanism to rotate at a positioning angle. The end surface of the wire outlet of the nozzle protrudes from the inner opening of the stator wire inlet slot, and the end point of one end of the wire insertion nozzle is always perpendicular to the slot of the stator wire inlet slot when the wire insertion nozzle moves laterally, so that the vertical end surface of the wire outlet of the wire insertion nozzle Always protrude slightly from the inner opening of the stator wire inlet slot;

The product rotation mechanism is correspondingly arranged at the lower end of the vertical winding mechanism. The product rotation mechanism includes a set of hoop components for tightening the stator, a stator positioning block fixed on the hoop components for matching with the positioning groove on the stator, and a drive The hoop assembly rotates axially, and the end of the thread-embedded shaft assembly in the vertical winding mechanism can pass through the front or rear end surface of the stator through the thread-embedded lifting control assembly;

The cable clamping mechanism includes an upper cable assembly and a lower cable assembly arranged symmetrically at the upper and lower ends of the stator. Both the upper cable assembly and the lower cable assembly include a movable crimping block assembly and a crimping drive mechanism. The movable crimping block assembly can be moved up and down by the crimping drive device;

The slot-crossing mechanism mainly includes a set of slot-crossing mounting seats with lateral movement function and a wire-drawing device assembly with telescopic and shifting functions arranged on the slot-crossing mounting seats.

Further, the wire-inserting shaft assembly in the vertical winding mechanism also includes a lead-in device for introducing the enameled wire into the wire-inserting nozzle, and the wire-inserting nozzle has a porous structure.

Further, the yaw transmission mechanism includes a main power motor, a speed reducer, a first transmission wheel, a yaw pulley and a transmission belt, the motor and the speed reducer drive the first transmission wheel, and the first transmission wheel is driven by the transmission belt The yaw pulley, the yaw pulley drives the main body of the shaft to link the thread nozzle.

Further, the hoop assembly in the product rotation mechanism includes a stator rotating outer frame, a stator clamping inner frame set in the stator rotating outer frame, and a clamping mechanism driving device that pushes the stator to clamp the inner frame back and forth. The clamping inner frame includes a clamping base, the lower end surface of the clamping base is connected with the driving device of the clamping mechanism, and a plurality of load-bearing platforms are arranged at intervals on the upper end surface of the base, and the upper end surfaces of the multiple load-bearing platforms are used as the supporting seat of the stator to make the stator Out of the limit, the upper end of the load-bearing platform is an outward expansion structure, and the upper end of the stator rotating outer frame is an inward structure, which corresponds to the outward expansion structure of the inner frame clamped by the stator , the stator rotates and the outer frame is driven to rotate by the rotating shaft assembly.

Further, a commutation hooking assembly is also provided on the outer periphery of the product rotating mechanism, and the commutation hooking assembly includes a mounting plate and a phase-commutation hooking nail arranged on the mounting plate, and the phase-changing hooking nail is used for stator When the enameled wire is wound, the enameled wire is hooked during the commutation process.

Further, the upper cable assembly and the lower cable assembly in the cable clamping mechanism are arranged on a cable mounting seat, and the cable mounting seat can move left and right along the fixed track through a set of traversing mechanisms. A cable guide rail is provided on the cable mounting base, and a mounting hole with a height adjustment function is provided on the cable mounting seat. The upper cable assembly and the lower cable assembly can be installed on different mounting holes. The upper cable assembly and the The movable crimping block assembly in the lower cable assembly includes a cable fixing plate that can be installed on the mounting hole, and a movable slider that can slide on the cable guide rail. The movable slider and the cable fixing plate are formed by a crimping drive mechanism To connect, the movable slider is provided with a cable stepping foot, and the cable stepping foot can be pressed on the end face of the partition wall between the two slots of the stator.

Further, the cable stepping part is provided with a buffer component, and a buffer slide rail is provided on the movable slider. The buffer component includes a spring adjustment screw fixed to the movable slider, and a spring adjustment screw is sleeved on the Adjusting the spring, the cable stepping foot can move along the track of the buffer slide rail and form a pressure buffer by contacting the adjusting spring.

Further, the groove-crossing mechanism also includes a groove-crossing pressing block assembly, the groove-crossing pressing block assembly and the hooking device assembly are both arranged on the groove-crossing mounting base, and the mounting base slide rail is provided on the groove-crossing mounting base , the cross-groove pressing block assembly includes a pressure block fixing plate fixed on the slide rail of the mounting seat, a cross-groove slider that can slide on the mounting seat slide rail, and a cross-groove slider drive cylinder is provided on the cross-groove slider , the drive cylinder of the cross-groove slider is connected with the pressing block fixing plate through the telescopic shaft rod, and the cross-groove slider is provided with a cross-groove pressing block part, and the cross-groove pressing block part includes a buffer fixed with the cross-groove slider A buffer rod is installed on the buffer fixing plate, and a buffer spring is set on the buffer rod. The other end of the buffer rod is provided with a buffer pressing block. The buffer pressing block is an open ring structure, and the opening size of the buffer pressing plate is Not less than the total width of the swing angle of the embedded thread mouth in the clamping and arranging mechanism.

Further, the vertical winding machine is also provided with a thread trimmer and crimping mechanism, which includes a thread trimmer and crimp slider, a slider driving device that drives the thread trimmer and crimp slider to move back and forth, and is installed on the shear The thread crimping assembly and the thread trimming assembly on the thread crimping slider, the thread crimping assembly includes a thread crimping head, a thread crimping block and a thread crimping cylinder, a protruding crimping head is arranged on the thread crimping head, and a thread crimping block is provided with a Protrude the crimping groove corresponding to the indenter, one end of the crimping head passes through the crimping groove and the other end is connected with the crimping cylinder through a shaft, the thread trimming assembly includes a scissors head and a scissors driving cylinder that drives the scissors head to move back and forth, the A thread-cutting opening for the scissor head to pass through is provided on the thread-pressing block.

The beneficial effects of the vertical winding machine described in the utility model are: the vertical winding machine provided by the utility model can effectively perform mechanical winding action of single-strand and multi-strand enameled wires on the stator, and increase the number of enameled wires in the slot of the stator , can effectively improve the power, torque and efficiency of the motor, and reduce the size of the motor. In the neutral winding mechanism of the utility model, the wire insertion nozzle is slightly longer than the stator wire inlet slot, and the start/stop position of the wire insertion nozzle during the wire insertion process is always perpendicular to the wire inlet slot. This design ensures that the enameled wire It will not scratch the wire inlet slot of the stator during the wire insertion process, thus avoiding the wire inlet slot from scratching the enameled wire. The wire insertion nozzle is designed as a porous design that can be inserted into the stator wire inlet slot, so that each hole can only It can pass through a small amount of enameled wire, which not only prevents the problem of winding and knotting of multi-strand enameled wire, but also reasonably uses the width and height of the stator wire inlet slot, as far as possible to ensure one-time performance of winding multi-strand enameled wire, and the deflection of the embedding nozzle The hoop-type design of the enameled wire single slot does not need to be transposed multiple times, which increases work efficiency. The hoop-type design of the product rotation mechanism can further strengthen the firmness of the stator during processing, ensuring that the stator will not be damaged during processing. In case of looseness and deviation, the clamping and arranging mechanism adopts the upper block group and the lower block group with telescopic function to play a good buffering role, which can effectively prevent the enameled wire from being crushed when the coil is wound in multiple layers; the cross-slot mechanism can When cross-slot winding, it plays the role of orderly cross-slot enameled wire arrangement to prevent enameled wires from jumping wires and messy wires. Convenience; the embedded wire nozzle in the utility model will not occupy the space in the stator winding slot during winding, thereby greatly improving the full rate of the finished stator slot. The utility model can automatically complete the winding, arranging, indexing, spanning For wire and other processes, the operator only needs to put the stator on the product rotating mechanism, start the machine to complete the winding process, and realize the automatic winding operation.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is the structural representation of the neutral winding mechanism of the utility model;

Fig. 3 is a schematic diagram of cooperation between the embedded wire shaft assembly and the yaw transmission mechanism in the vertical winding mechanism;

Figure 4 is a schematic diagram of the position and structure of the embedded wire nozzle and the stator wire inlet slot in the vertical winding mechanism;

Figure 5 is a schematic diagram of the exploded structure of the product rotation mechanism and the commutation hook assembly;

Fig. 6 is a structural schematic diagram of the inner frame clamped by the stator in the product rotation mechanism;

Fig. 7 is a structural schematic diagram of the stator rotating outer frame in the product rotating mechanism;

Fig. 8 is a structural schematic diagram of the coordination between the clamping and arranging mechanism and the stator in the utility model;

Fig. 9 is a schematic diagram of the side structure of the cable clamping and arranging mechanism of the present invention cooperating with the stator;

Fig. 10 is a schematic diagram of the overall structure of the mid-span groove mechanism of the present invention;

Fig. 11 is a schematic diagram of the overall structure of the thread trimming and pressing mechanism in the utility model;

Fig. 12 is a schematic diagram of the decomposed structure of the thread pressing assembly and the thread trimming assembly in the thread trimming and pressing mechanism;

Fig. 13 is a schematic diagram of the state of setting the mechanical zero point of the A enameled wire in the winding method of the stator;

Fig. 14 is an enlarged schematic diagram of the wiring position of the enameled wire in Fig. 13;

Fig. 15 is a schematic diagram of step B1 in the winding method of the stator;

Figure 16 is an enlarged schematic diagram of the wiring position of the enameled wire in Figure 15

Fig. 17 is the schematic diagram of B2 step in the winding method of stator;

Figure 18 is an enlarged schematic diagram of the wiring position of the enameled wire in Figure 17

Fig. 19 is a schematic diagram of step B3 in the winding method of the stator;

Figure 20 is an enlarged schematic diagram of the wiring position of the enameled wire in Figure 19

Fig. 21 is a schematic diagram of steps B4-B6 in the winding method of the stator;

Figure 22 is an enlarged schematic diagram of the wiring position of the enameled wire in Figure 21

Fig. 23 is a schematic diagram of steps B7-B8 in the winding method of the stator;

Figure 24 is an enlarged schematic diagram of the wiring position of the enameled wire in Figure 23

Fig. 25 is a schematic diagram of steps B9-B11 in the winding method of the stator;

Figure 26 is an enlarged schematic diagram of the wiring position of the enameled wire in Figure 25

Figure 27 is a schematic diagram of the positional relationship of each stator slot when the stator is wound across slots;

Fig. 28 is a schematic diagram of the starting and stopping path of the X-axis of the embedding nozzle during the embedding process;

Fig. 29 is a schematic diagram of the Y-axis start and stop path of the thread embedding nozzle during the thread embedding process.

Detailed ways

The specific embodiment of the utility model will be described in detail below in conjunction with the accompanying drawings. Apparently, the described embodiments are only a part of the embodiments of the present utility model, and other embodiments obtained by those skilled in the art without creative efforts all belong to the protection scope of the present utility model.

As shown in Figure 1, the vertical winding machine provided by the utility model mainly includes a frame 1 and a tension control mechanism 2 installed on the frame 1 for controlling the tension of the enameled wire, and a vertical winding machine for embedding the enameled wire into the stator wire groove. Winding mechanism 3. The product rotation mechanism used to fix the stator and drive the stator to rotate 4. The wire clamping mechanism used to limit the position of the enameled wire in the stator wire slot 6. The cross-slot hook used to hook the enameled wire when the enameled wire crosses the slot Wire mechanism 5. Cutting and pressing mechanism for pressing the enameled wire end and cutting the enameled wire end after enameled wire winding is completed. 7. Control components for controlling all power sources on the vertical winding machine (tension control mechanism 2, vertical winding Thread mechanism 3, product rotation mechanism 4, thread clamping and arranging mechanism 6, cross-groove mechanism 5, and thread trimming and pressing mechanism 7 form a working assembly line, and multiple working assembly lines can be set on the frame 1).

The vertical winding mechanism 3 is arranged on the rear end of the tension control mechanism 2. As shown in FIG. . A wire-embedded lateral movement control assembly 33 that controls the lateral movement of the embedded wire shaft assembly. In this embodiment, the embedded wire lateral movement control assembly 33 includes a lateral movement plate 331 and a lateral movement drive motor 332. The embedded wire lifting control assembly 32 includes a lifting guide rail device 321 located on the traversing plate 331, a lifting plate 322 installed on the lifting guide rail device 321 and a lifting drive motor 323 that drives the lifting plate 322 up and down, and the embedding shaft rod assembly 31 is installed on the lifting plate 322 , as shown in FIG. 3 , the thread insertion shaft assembly 31 includes a shaft body 311 and a thread insertion nozzle 312. The shaft body 311 is driven by a yaw transmission mechanism 34 to rotate at a positioning angle, thereby linking the insertion nozzle 312 performs angular deflection, so that the thread inserting nozzle 312 deflects between groove a and groove b. In this embodiment, the deflection transmission mechanism 34 includes a main power motor 341, a speed reducer 342, a first transmission wheel 343, The yaw pulley 344 and the drive belt 345, the motor 341 and the reducer 342 drive the first drive pulley 343, the first drive pulley 343 drives the yaw pulley 344 through the drive belt 345, and the yaw pulley 344 drives the shaft main body 311 so as to link the wire inserting nozzle 312 for angular deflection, and the lead-in device for introducing the enameled wire into the thread-inserting nozzle 312 is installed on the shaft body 311 (in this embodiment, the lead-in device includes a wire passing wheel 313 and a wire passing plate 314) , the wire embedding nozzle 312 is a porous structure, the width of the embedding nozzle 312 is slightly smaller than the width of the stator wire inlet slot, as shown in Figure 4, the end of the wire embedding nozzle 312 can be inserted into the stator wire inlet slot, The end surface of the wire outlet of the wire insertion nozzle 312 protrudes into the inner opening of the stator wire inlet slot, and when the wire insertion nozzle 312 is inlaying the wire, the starting point of the X-axis winding of the wire insertion nozzle 312 is always perpendicular to the slot of the stator wire inlet slot. The vertical end face of the wire outlet of the embedded wire nozzle 312 is always slightly protruding from the inner opening of the stator wire inlet slot. The matching structure design of the embedded wire nozzle 312 and the stator wire inlet slot and the design of the embedded wire path of the embedded wire nozzle ensure that the embedded wire In the process, whether the wire inserting nozzle 312 is lifted or moved left and right, the outlet of the wire inserting nozzle 312 slightly protrudes into the inner opening of the stator wire inlet slot all the time.

The product rotating mechanism 4 is correspondingly arranged at the lower end of the vertical winding mechanism 3, as shown in Figure 5, a phase-changing wire hooking assembly 8 is also provided on the outer periphery of the product rotating mechanism 4, and the phase-changing wire hooking assembly 8 includes a mounting plate and the commutation hook nail on the mounting plate, the commutation hook nail is used to hook the enameled wire during the commutation process when the stator enameled wire is wound, and the product rotation mechanism 4 mainly includes a set of clamps for tightening the stator The hoop assembly, the stator positioning block 41 fixed on the hoop assembly for cooperating with the positioning groove on the stator, and the rotating shaft assembly 42 that drives the hoop assembly to rotate axially. In this embodiment, the rotating shaft assembly 42 includes a rotating shaft, The bearing seat and the power source, wherein the bearing seat is linked with the hoop assembly, and the hoop assembly includes the stator rotating outer frame 43, the stator clamping inner frame 44 set in the stator rotating outer frame 43 and the stator clamping inner frame 44 The clamping mechanism driving device 45 telescopic front and back, as shown in FIG. A plurality of load-bearing platforms 442 are arranged at intervals on the end faces, and the upper end surfaces 443 of the plurality of load-bearing platforms 442 are used as the support seats of the stator to limit the stator. As shown, the upper end of the stator rotating outer frame 43 is an inward structure, which corresponds to the outward expansion structure of the bearing platform 443 , and the stator rotating outer frame 43 is driven to rotate by the rotating shaft assembly 42 .

The working principle of the product rotation mechanism: the stator is placed on the load-bearing platform of the stator clamping the inner frame, and the base of the stator clamping the inner frame is pulled by the driving device of the clamping mechanism so that the stator clamps the inner frame and squeezes downward. Due to the external expansion of the load-bearing platform The structure corresponds to the inward structure of the stator rotating outer frame, so as to hold the load-bearing platform tightly, and multiple load-bearing platforms are squeezed inward to shrink to hold the stator tightly, and the rotating shaft assembly drives the stator to rotate and the outer frame rotates to drive the stator. rotate.

As shown in Fig. 8, the clamping and arranging mechanism 6 includes an arranging cable mounting seat 61. The arranging cable installing seat can move left and right along the fixed track through a set of traversing mechanisms. The guide rail 611, and the cable installation seat 61 is provided with a mounting hole with height adjustment function, the upper cable assembly 62 and the lower cable assembly 63 are installed on the installation hole, the upper cable assembly 62 and the lower cable assembly 63 Each includes a movable crimping block assembly 64 and a crimping drive mechanism 65. The movable crimping block assembly 64 includes a cable fixing plate 641 that can be installed on the mounting hole, and a movable slider that can slide on the cable guide rail 611. 642, the crimping drive mechanism 65 connects the movable slider 642 with the cable fixing plate 641 (the crimping drive mechanism in this implementation includes a driving cylinder and a connecting shaft installed on the movable slider), and the movable slider 642 is provided with a cable stepping part 643, as shown in Figure 9, the cable stepping part 643 can be pressed on the partition wall end face between the two slots of the stator (in this embodiment, the stepping part 643 is used for The end that bears against the stator is an arc bending structure), a buffer component is also provided on the stepping part 643, and a buffer slide rail 644 is provided on the movable slider 642, and the buffer component includes a movable slide The block 642 is fixed to the spring adjustment screw 645, and an adjustment spring 646 is sleeved on the spring adjustment screw 645. The cable stepping foot part can move along the track of the buffer slide rail and form a pressure buffer by contacting the adjustment spring.

The working principle of the cable clamping mechanism: during the winding process, the upper cable assembly and the lower cable assembly are respectively pushed on the end surface of the stator, and multiple cable points are divided in each slot of the stator, and the winding is carried out on the winding machine. When the cable is working, the cable installation seat will move laterally along the route of the preset cable point through the traversing mechanism, and the enameled wire in the winding will be arranged and limited. This is: when the winding machine performs multi-layer winding, the stepping foot will squeeze the enameled wire on the line point when it moves along the route of the set line point, and it will automatically press back when the stepping foot is under pressure. , so as to play a certain buffer pressure, so that the enameled wires of the second layer and above can be arranged neatly without crushing the enameled wires of the previous layer.

As shown in Figure 10, the slot-spanning mechanism 5 mainly includes a set of slot-spanning mounts 51 with the function of traversing, a thread hooking device assembly 52 and a slot-span pressing block assembly 53 arranged on the slot-span mounts 51, the span The groove mount 51 is provided with a mount slide rail 511, and the cross-groove press block assembly 53 includes a press block fixing plate 531 fixed on the mount slide rail 511, a cross-groove slide that can slide on the mount slide rail 511. block 532, the cross-groove slider 532 is provided with a cross-groove slider driving cylinder 533, and the cross-groove slider drive cylinder 533 is connected with the pressing block fixing plate 531 through a telescopic shaft rod, and the cross-groove slider 532 is provided with a cross-groove The briquetting part 53, the cross-groove briquetting part 53 includes a fixed buffer fixed plate 534 formed with the cross-groove slider 532, a buffer rod 535 is installed on the buffer fixed plate 534, and a buffer spring is sleeved on the buffer rod 535 , the other end of the buffer rod is provided with a buffer pressing block 536, the buffer pressing block 536 is an open ring structure, and the opening size of the buffer pressing block 536 is not less than the total width of the swing angle of the embedding nozzle 312 in the cable clamping mechanism The thread hooking device assembly 52 includes a thread hooking device 521 and a thread hooking cylinder 522 that drives the telescopic displacement of the thread hooking device 521 , and the thread hooking device assembly 52 can be fixed on the buffer pressing block 536 as required.

The working principle of the cross-slot mechanism: according to the winding process, when a group of slots is wound and needs to cross the number of other phase slots, the hooking device assembly and the cross-slot pressing block assembly are pressed down at the same time, and the cross-slot pressing block assembly presses the stator On the enameled wire wound on the end surface, the cross-groove pressing block part acts as a pressure buffer under the action of the buffer spring, so as not to crush the enameled wire. Over the stator slot without affecting the winding of the next phase.

As shown in Figure 11, the thread trimming and pressing mechanism 7 includes a thread trimming and pressing slider 71, a slider driving device 72 that drives the thread trimming and pressing slider 71 to move back and forth, Thread crimping assembly 73 and thread trimming assembly 74 (according to needs, a set of lifting block assembly 75 with adjustment function can be set on the thread trimming and thread trimming slider, so that the crimping assembly 73 and thread trimming assembly 74 have height adjustment function) as As shown in Figure 12, the crimping assembly 73 includes a crimping head 731, a crimping block 732 and a crimping cylinder 733, a protruding crimping head 734 is provided on the crimping head 731, and a protruding crimping head is provided on the crimping block 732. 734 corresponds to the crimping groove 735, one end of the crimping head 731 passes through the crimping block 732, and the other end of the crimping head 731 is connected to the crimping cylinder 733, and the enameled wire is placed in the crimping head 731, and the crimping head 731 is driven by the crimping cylinder 733 to make it protrude The indenter 734 squeezes the enameled wire on the crimping head into the crimping groove 735 of the crimping block 732. The thread trimming assembly 74 includes a scissors head 741 and a scissors drive cylinder 742 that drives the scissors head 741 to move back and forth. The thread block 732 is provided with an opening 736 for the scissors head 741 to pass through. The size of the scissors head 741 corresponds to the opening 736. Through the promotion of the scissors driving cylinder 742, the scissors head 741 can pass through the opening 736 to cut off the wire on the crimping head. enameled wire.

The winding method of the vertical winding machine includes the mechanical zero point setting of A enameled wire and the action of B enameled wire winding into the slot, among which,

A Mechanical zero setting includes the following steps:

As shown in Figures 13, 14, 28, and 29, A1 sets the end point of the winding mechanism on the stator, and the end point of the X axis of the winding device is from the inner opening of the stator wire inlet slot to the outside of the stator wire slot, so The end points of the X-axis include the starting point of X-axis winding x0, the end point of X-axis winding x1 and the trimming point of the X-axis x2. Axis winding start point y0, Y axis winding stop point y2 and Y axis trimming point y1;

A2 The product is rotated and aligned. After the alignment, the notch of the product's a slot is perpendicular to the wire inserting nozzle, and the outlet of the inserting nozzle slightly protrudes from the inner opening of the product's a slot;

A3 Fix the enameled wire head on the winding machine;

A4 The winding mechanism guides the enameled wire to the X-axis winding starting point x0 in the direction of the product A end face, and the Y-axis winding starting point y0;

A5 Divide the cable nodes in the stator slot;

A6 The two cable arrangement mechanisms located on the two end faces of the stator are far away from the two end faces of the stator, and are kept perpendicular to the first cable arrangement point of the cable arrangement node;

B The action of enameled wire winding into the slot includes the following steps:

B1 As shown in Figures 15 and 16, the winding mechanism moves from the starting point x0 of the X-axis winding on the end surface of the stator A and the starting point y0 of the Y-axis winding along the Y-axis path to the dead point y2 of the Y-axis winding on the end surface of the stator B. The starting point of X-axis winding is x0. During the travel distance, the wire insertion nozzle of the winding mechanism passes through the wire inlet slot of the stator. Since the wire outlet of the wire insertion nozzle protrudes from the inner opening of the stator wire inlet slot, the enameled wire will not be scratched. to the stator inlet slot;

B2 As shown in Figures 17 and 18, the embedding nozzle moves along the X-axis path to the X-axis winding dead point x1, and at this time the embedding nozzle is located at the X-axis winding dead point x1 and the Y-axis winding dead point y2;

B3 As shown in Figures 19 and 20, the thread embedding nozzle is driven by the deflection mechanism for angular deflection, and the thread embedding nozzle is deflected from groove a to groove b;

B4 The wire arrangement mechanism on the two end faces of the stator presses down to withstand the end face of the slot wall between the slot a and slot b of the stator;

B5 The wire embedding nozzle moves back along the X-axis path to the X-axis winding starting point x0 and the Y-axis winding end point y2. At this time, the enameled wire in the stator winding slot is fixed on the first wire winding point by the wire winding mechanism;

B6 The embedding nozzle moves along the Y-axis path to the starting point y0 of Y-axis winding, and the position of X0 starting point of X-axis winding;

(Steps B4-B6 are shown in Figures 21 and 22)

The B7 embedding nozzle moves along the X-axis path to the X-axis winding stop point x1, and the Y-axis winding starting point y0 position;

B8 The two cable arrangement mechanisms move back, away from the two end faces of the stator;

(Steps B7-B8 are shown in Figures 23 and 24)

B9 The thread inserting nozzle is driven by the deflection mechanism for angular deflection, and the thread inserting nozzle is deflected from slot b back to slot a;

B10 The wire arrangement mechanism on the two end surfaces of the stator moves to the next cable arrangement point, and presses down again to withstand the end surface of the groove wall between the stator a slot and the b slot;

B11 The embedding nozzle moves along the X-axis path to the X-axis winding starting point x0, and the Y-axis winding starting point y0 position;

(Steps B9-B11 are shown in Figures 25 and 26)

B12 Repeat steps B1 to B11 to complete single slot winding;

After finishing winding all slots, the wire inserting nozzle moves to the X-axis trimming point x2 on the upper surface of the stator, and the Y-axis trimming point y1 cuts the enameled wire and presses the enameled wire end through the wire trimming and crimping device.

As shown in Figure 27, according to the product winding process, slot b in the action of enameled wire winding into the slot is set as slot c separated from slot a by at least one slot for cross-slot action, and the cross-slot action includes:

C1 The cross-slot hooking mechanism moves laterally to the outer edge of the stator to hook the enameled wire;

C2 The product rotation mechanism drives the product to rotate across the slots, aligning the inlet slot of slot c with the thread inserting nozzle, and completes the cross-slot action;

C3 From step B1 to step B11 again, wind the enameled wire into slot d adjacent to slot c, release the enameled wire from the cross-slot hooking mechanism and move back away from the outer edge of the stator;

C4 Repeat steps B1 to B11 until the winding is completed.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present utility model, rather than limiting it; although the utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it still The technical solutions described in the foregoing embodiments may be modified, or some of the technical features may be equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and spirit of the technical solutions of the various embodiments of the present invention. scope.

Claims (9)

1. A vertical winding machine, characterized in that: it mainly includes a frame and a tension control mechanism installed on the frame for controlling the tension of the enameled wire, a vertical winding mechanism for embedding the enameled wire into the stator wire slot, and The product rotation mechanism used to fix the stator and drive the stator to rotate, the clamping and arranging mechanism used to limit the position of the enameled wire in the stator wire slot, the cross-slot mechanism used to hook the enameled wire when the enameled wire crosses the slot, and used to control all on the inner winding machine The control assembly of the power source, wherein, The tension control mechanism includes a tension drive group and a tension traction group, wherein the tension drive group provides a corresponding power source for the tension control mechanism, and its tension traction group regulates and controls the tension of the enameled wire during operation; The vertical winding mechanism is set at the rear end of the tension control mechanism, mainly including the thread-embedding shaft assembly, the thread-embedding lifting control assembly for lifting and lowering the thread-embedding shaft assembly, and the thread-embedding lateral movement control for laterally moving the thread-embedding shaft assembly Assemblies, the thread inserting shaft assembly includes a shaft main body and a thread inserting nozzle. The shaft main body is driven by a yaw transmission mechanism to rotate at a positioning angle. The end surface of the wire outlet of the nozzle protrudes from the inner opening of the stator wire inlet slot, and the end point of one end of the wire insertion nozzle is always perpendicular to the slot of the stator wire inlet slot when the wire insertion nozzle moves laterally, so that the vertical end surface of the wire outlet of the wire insertion nozzle Always protrude slightly from the inner opening of the stator wire inlet slot; The product rotation mechanism is correspondingly arranged at the lower end of the vertical winding mechanism. The product rotation mechanism includes a set of hoop components for tightening the stator, a stator positioning block fixed on the hoop components for matching with the positioning groove on the stator, and a drive The hoop assembly rotates axially, and the end of the thread-embedded shaft assembly in the vertical winding mechanism can pass through the front or rear end surface of the stator through the thread-embedded lifting control assembly; The cable clamping mechanism includes an upper cable assembly and a lower cable assembly arranged symmetrically at the upper and lower ends of the stator. Both the upper cable assembly and the lower cable assembly include a movable crimping block assembly and a crimping drive mechanism. The movable crimping block assembly can be moved up and down by the crimping drive device; The slot-crossing mechanism mainly includes a set of slot-crossing mounting seats with lateral movement function and a wire-drawing device assembly with telescopic and shifting functions arranged on the slot-crossing mounting seats. 2. The vertical winding machine according to claim 1, characterized in that: the wire-embedding shaft assembly in the vertical winding mechanism also includes a lead-in device for introducing the enameled wire into the wire-embedding nozzle, and the wire-embedding nozzle is A porous structure. 3. The vertical winding machine according to claim 1, characterized in that: the yaw transmission mechanism includes a main power motor, a reducer, a first transmission wheel, a yaw pulley and a transmission belt, and the motor The reducer drives the first transmission wheel, the first transmission wheel drives the yaw pulley through the transmission belt, and the yaw pulley drives the main body of the shaft to link the thread insertion mouth. 4. The vertical winding machine according to claim 1, characterized in that: the hoop assembly in the product rotating mechanism includes a stator rotating outer frame, a stator clamping inner frame set in the stator rotating outer frame and a pushing The driving device of the clamping mechanism that the stator clamps the inner frame and stretches back and forth. The inner frame of the stator clamps includes a clamping base, the lower end surface of the clamping base is connected with the clamping mechanism driving device, and multiple load-bearing platform, the upper end surfaces of multiple load-bearing platforms are used as the support seat of the stator to limit the stator, the upper end of the load-bearing platform is an outward expansion structure, and the upper end of the stator rotating outer frame is an inward structure , the retracting structure corresponds to the expanding structure of the inner frame clamped by the stator, and the rotating outer frame of the stator is driven to rotate by the rotating shaft assembly. 5. The vertical winding machine according to claim 1, characterized in that: a phase-changing wire hooking assembly is also provided on the outer periphery of the product rotating mechanism, and the phase-changing wire hooking assembly includes a mounting plate and is located on the mounting plate The commutation hook nail on the upper part is used to hook the enameled wire during the commutation process when the stator enameled wire is wound. 6. The vertical winding machine according to claim 1, characterized in that: the upper cable assembly and the lower cable assembly in the cable clamping mechanism are arranged on a cable mounting seat, and the cable mounting seat A set of traversing mechanisms can move left and right along the fixed track. The cable installation seat is provided with a cable guide rail, and the cable installation seat is provided with a mounting hole with a height adjustment function. The upper cable assembly and the lower cable The components can be installed on different mounting holes. The movable crimping block assembly in the upper cable assembly and the lower cable assembly includes a cable fixing plate that can be installed on the mounting hole, and a movable cable that can slide on the cable guide rail. Slider, the movable slider is connected with the cable fixing plate through the wire pressing drive mechanism, and the movable slider is provided with a cable stepping foot, which can be pressed on the end face of the partition wall between the two slots of the stator superior. 7. The vertical winding machine according to claim 6, characterized in that: the cable stepping part is provided with a buffer component, and a buffer slide rail is provided on the movable slider, and the buffer component includes a movable The spring adjustment screw fixed to the slider is provided with an adjustment spring on the spring adjustment screw, and the cable stepping foot can move along the track of the buffer slide rail and form a pressure buffer by contacting the adjustment spring. 8. The vertical winding machine according to claim 1, characterized in that: the cross-slot mechanism also includes a cross-slot pressing block assembly, and the cross-slot pressing block assembly and the hooking device assembly are both arranged on the cross-slot On the mounting seat, the mounting seat slide rail is provided on the mounting seat across the groove, and the pressing block assembly includes a pressing block fixing plate fixed on the sliding rail of the mounting seat, and a groove-spanning sliding rail that can slide on the mounting seat slide rail. The slider is provided with a cross-groove slider driving cylinder on the cross-groove slider, and the cross-groove slider drive cylinder is connected with the pressing block fixing plate through a telescopic shaft rod. The cross-groove pressing block part includes a fixed buffer fixing plate formed with the cross-groove slider, a buffer rod is installed on the buffer fixing plate, a buffer spring is sleeved on the buffer rod, and a buffer pressure block is provided at the other end of the buffer rod. The buffer pressing block is an open ring structure, and the size of the opening of the buffer pressing plate is not smaller than the total width of the swing angle of the embedding nozzle in the wire clamping and arranging mechanism. 9. The vertical winding machine according to claim 1, characterized in that: the vertical winding machine is also provided with a thread trimming and pressing mechanism, which includes a thread cutting and pressing slider, a driving shear The slider drive device for the front and rear displacement of the thread crimping slider, the thread crimping assembly and the thread trimming assembly installed on the thread trimming and threading slider, the thread crimping assembly includes a crimping head, a crimping block and a crimping cylinder, A protruding crimping head is provided on the crimping head, and a crimping groove corresponding to the protruding crimping head is provided on the crimping block. One end of the crimping head goes out of the crimping groove and the other end is connected with the crimping cylinder through a shaft. The thread trimming assembly It includes a scissors head and a scissors drive cylinder that drives the scissors head to move back and forth, and a thread-cutting opening for the scissors head to pass through is provided on the thread pressing block.