Automatic winding machine for motor stator

Abstract

The automatic winding machine for the motor stator comprises a rack, a protective cover, a wire supply assembly, a tension mechanism, an XYZ-direction wire nozzle reciprocating driving mechanism, a winding turnover mechanism, a product rotating mechanism, a jig mechanism and a residual wire clamp mechanism, the rack is arranged on the lower portion of the winding machine, the protective cover is arranged above the rack, the wire supply assembly is arranged on the rear side of the rack, the tension mechanism is arranged on the rear side of the top face of the rack, and the product rotating mechanism is arranged on the rear side of the top face of the rack. The XYZ-direction wire nozzle reciprocating driving mechanism is arranged in the middle of the top face of the rack, the winding turnover mechanism is arranged on the front side of the XYZ-direction wire nozzle reciprocating driving mechanism, the jig mechanism is arranged above the top face of the front side of the rack, and the product rotating mechanism is arranged below the jig mechanism and can drive a jig to drive a winding motor stator to rotate. The remaining wire clamp mechanism is arranged on the workbench face of the machine frame on the rear side of the jig mechanism in the left-right direction, a chip removal box is arranged on the workbench face of the machine frame on the rear side of the remaining wire clamp mechanism downwards, and a wire nozzle is arranged on the lower portion of the winding turnover mechanism. A new winding track is adopted for routing, the winding speed is high, the compactness is good, and operation is stable.

Description

Technical Field

[0001] This utility model relates to the field of motor manufacturing equipment, specifically to an automatic motor stator winding machine. Background Technology

[0002] A winding machine is a device used in motor manufacturing to wind the stator of a motor. Its principle is to wind and fix enameled wire within the stator to achieve the intended function of the motor stator. Existing winding machines are generally used for winding stator coils of larger motors. When used for winding stator coils of smaller motors, to ensure the tightness and consistency of the enameled wire windings on the stator, the winding speed cannot be too fast. If the winding speed is too fast, insufficient tension and wire deviation will result in a messy winding pattern, thus affecting the product quality and operating performance of the motor.

[0003] In view of this, the inventor conducted in-depth research on the aforementioned deficiencies in the prior art, which led to the creation of this case. Utility Model Content

[0004] To solve the above technical problems, we propose an automatic motor stator winding machine, which adopts a new winding trajectory, has a fast winding speed, good winding tightness, simple operation, can handle winding of various specifications of products, and the equipment operates stably.

[0005] To achieve the above objectives, the technical solution of this utility model is as follows:

[0006] An automatic stator winding machine for motors includes a frame, a protective cover, a wire supply assembly, a tension mechanism, an XYZ direction wire nozzle reciprocating drive mechanism, a winding flipping mechanism, a product rotation mechanism, a fixture mechanism, and a spare wire clamping mechanism. The wire supply assembly, tension mechanism, winding flipping mechanism, product rotation mechanism, and fixture mechanism are all in duplicate. The frame is located at the lower part of the winding machine, the protective cover is located above the frame, the wire supply assembly is located at the rear of the frame, and the tension mechanism is located at the rear of the top surface of the frame. The wire nozzle reciprocating drive mechanism is located in the middle of the top surface of the frame. The winding and turning mechanism is located in front of the XYZ direction wire nozzle reciprocating drive mechanism. The fixture mechanism is located above the top surface of the front side of the frame. The product rotation mechanism is located below the fixture mechanism and can drive the fixture to rotate with the winding motor stator. The excess wire clamp mechanism is located on the frame worktable behind the fixture mechanism in the left and right direction. A chip box is also provided on the frame worktable behind the excess wire clamp mechanism. The wire nozzle is located at the lower part of the winding and turning mechanism.

[0007] Preferably, the tensioning mechanism includes a base, a column, a top rod, a tensioner, a guide shaft, and a locking block. The base is located on the rear side of the top surface of the frame, the column is erected above the base, the top rod is horizontally mounted on the upper part of the column, the tensioner is fixed on the top rod, the guide shaft is fixed on the top rod next to the tensioner, and the locking block is fixed below the tensioner.

[0008] Preferably, the XYZ axis reciprocating drive mechanism includes an X-axis base plate, an X-axis ball screw, a YZ axis base, a Y-axis base, a Y-axis ball screw, a Z-axis base, a Z-axis ball screw, an X-axis drive motor, a Y-axis drive motor, and a Z-axis drive motor. The X-axis base plate is fixed to the top surface of the frame. The X-axis ball screw is positioned above the X-axis base plate, and a YZ axis base is located next to the X-axis ball screw. The Y-axis base and the Z-axis base are fixed on the YZ axis base, and the Y-axis ball screw and the Z-axis ball screw are respectively mounted on the Y-axis base and the Z-axis base. The ends of the X-axis ball screw, the Y-axis ball screw, and the Z-axis ball screw are respectively connected to the X-axis drive motor, the Y-axis drive motor, and the Z-axis drive motor.

[0009] Preferably, the winding and flipping mechanism includes a bracket, a flipping cylinder, upper and lower shafts, a base, a linear ball bearing, a nozzle flipping bracket, a rotating shaft, and a wire nozzle. The bracket is located on the front side of the Z-axis platform, and the base is vertically fixed to the side of the bracket. The upper and lower shafts are movably inserted into the base, and the top ends of the upper and lower shafts are connected to the flipping cylinder. A linear ball bearing is provided on the lower inner side of the base, and a notch is provided at the bottom of the base. The nozzle flipping bracket is movably connected to the bottom of the base through the rotating shaft within the notch, and a wire nozzle is connected downward to the bottom of the nozzle flipping bracket.

[0010] Preferably, the product rotation mechanism includes a motor bracket, a motor, a coupling, a fixing plate, a connecting shaft, a circular fixing disc, a clamping cylinder, and a fixing rod. The motor bracket includes a support plate and support columns. The support plate has a circular hole in its center, and support columns are fixed to the four corners of the top surface of the support plate. The top of the support columns is fixed to the lower surface of the machine frame worktable. The fixing plate also has a circular hole in its center and is fixed to the upper surface of the machine frame worktable. A circular hole is also formed in the machine frame worktable between the support plate and the fixing plate. The stator of the motor is vertically fixed below the worktable of the frame, and the rotor of the motor passes through the circular hole in the middle of the support plate and is connected to the lower end of the coupling. The upper end of the coupling is connected to the lower end of the connecting shaft, and the connecting shaft passes through the circular hole in the middle of the fixed plate and its upper end is connected to the center of the bottom of the circular fixed plate. Three clamping cylinders are evenly arranged around the periphery of the circular fixed plate near the edge of the fixed plate. The driving end of the clamping cylinder is connected to the outer end of the fixed rod, and the inner end of the fixed rod faces the circular fixed plate.

[0011] Preferably, the fixture mechanism includes a fixture, a height adjustment base, and three grippers. The bottom center of the fixture is connected to a circular fixed plate. The height adjustment base is located on the lower outer perimeter of the fixture. The three grippers are evenly distributed on the outer side of the upper surface of the fixture.

[0012] Preferably, the excess wire clamping mechanism includes a base plate, a pneumatic slide, left and right connecting plates, a rotating square rod, a swing cylinder, a fixed plate, a parallel cylinder, and excess wire clamping claws. The base plate is fixed to the worktable surface of the frame on the rear side of the fixture mechanism in the left-right direction. The pneumatic slide is arranged on the base plate in the front-back direction. The left and right connecting plates are arranged on the pneumatic slide in the left-right direction. The rotating square rod is supported above the left and right connecting plates, and the end of the rotating square rod is connected to the driving end of the swing cylinder, fixing the excess wire clamping claws above the rotating square rod. A fixed plate is erected on the rear side of the rotating square rod, and the bottom of the fixed plate is fixed to the rear side of the base plate. The parallel cylinder is fixed on the fixed plate, and the driving end of the parallel cylinder is connected to the excess wire clamping claws.

[0013] Through the above technical solution, this utility model is designed with a tension mechanism, an XYZ reciprocating drive mechanism for the wire nozzle, a winding flipping mechanism, a product rotation mechanism, a fixture mechanism, and a spare wire clamping mechanism. The tension mechanism is located on the rear side of the top surface of the frame, the XYZ reciprocating drive mechanism for the wire nozzle is located in the middle of the top surface of the frame, the winding flipping mechanism is located in front of the XYZ reciprocating drive mechanism for the wire nozzle, the fixture mechanism is located above the top surface of the front side of the frame, the product rotation mechanism is located below the fixture mechanism and can drive the fixture to rotate with the stator of the winding motor, and the spare wire clamping mechanism is located on the frame worktable on the rear side of the fixture mechanism in the left and right direction, and a chip box is also provided on the frame worktable facing downwards on the rear side of the spare wire clamping mechanism. The tension of the lead wire is controlled by a tension mechanism, the lead wire path is controlled by an XYZ reciprocating drive mechanism, the lead wire path is controlled by a winding and flipping mechanism, and the product rotation mechanism controls the product to rotate at a certain angle to coordinate with the lead wire path for winding. A fixture mechanism positions and fixes the product, and a wire clamping mechanism tightens the lead wire end and removes waste wire. A winding and flipping mechanism with a short stroke reduces lead wire flipping time and ensures tight winding. This provides the following advantages:

[0014] 1. The equipment has a short cycle time and high production efficiency;

[0015] 2. A new winding trajectory is adopted, resulting in tight winding and good power conduction of the product;

[0016] 3. The self-developed system is easy to operate, can be used for various product specifications, and has a novel design, reasonable structure, and good application effect. Attached Figure Description

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 This is an exploded view of an automatic motor stator winding machine disclosed in an embodiment of the present utility model;

[0019] Figure 2 This is a perspective view of an automatic stator winding machine for an electric motor disclosed in an embodiment of the present utility model;

[0020] Figure 3 This is a front view of an automatic motor stator winding machine disclosed in an embodiment of this utility model;

[0021] Figure 4 This is a top view of an automatic motor stator winding machine disclosed in an embodiment of the present utility model;

[0022] Figure 5 This is a schematic diagram of the tension mechanism in an automatic motor stator winding machine disclosed in an embodiment of the present utility model;

[0023] Figure 6 This is a schematic diagram of the XYZ direction wire nozzle reciprocating drive mechanism in an automatic motor stator winding machine disclosed in this utility model embodiment;

[0024] Figure 7 This is a schematic diagram of the winding flipping mechanism in an automatic motor stator winding machine disclosed in an embodiment of the present utility model;

[0025] Figure 8 This is a schematic diagram of the product rotation mechanism in an automatic motor stator winding machine disclosed in an embodiment of the present utility model;

[0026] Figure 9 This is a schematic diagram of the fixture mechanism in an automatic motor stator winding machine disclosed in an embodiment of the present utility model;

[0027] Figure 10 This is a schematic diagram of the excess wire clamping mechanism in an automatic stator winding machine for motors disclosed in an embodiment of the present utility model;

[0028] Figure 11 This is a schematic diagram of the wire supply assembly in an automatic motor stator winding machine disclosed in an embodiment of the present utility model;

[0029] Figure 12This is a schematic diagram of the structure of a motor stator to be wound, processed by an automatic motor stator winding machine disclosed in an embodiment of this utility model.

[0030] The numbers in the diagram represent the names of the corresponding components:

[0031] 1. Frame 2. Protective Cover 3. Wire Supply Assembly 4. Tension Mechanism 41. Base 42. Column 43. Top Rod 44. Tensioner 45. Guide Shaft 46. Locking Block 5. XYZ Directional Wire Nozzle Reciprocating Drive Mechanism 51. X-axis Base Plate 52. X-axis Ball Screw 53. YZ-axis Mount 54. Y-axis Mount 55. Y-axis Ball Screw 56. Z-axis Mount 57. Z-axis Ball Screw 58. X-axis Drive Motor 59. Y-axis Drive Motor 510. Z-axis Drive Motor 511. Linear Guide Rail 512. Wire Nozzle 6. Winding Tilting Mechanism 61. Bracket 62. Tilting Cylinder 63. Upper and Lower Shafts 64. Base 65. Linear Ball Bearing 66. Nozzle flipping bracket 67. Rotating shaft 68. Wire nozzle 7. Product rotation mechanism 71. Motor bracket 72. Motor 73. Coupling 74. Fixing plate 75. Connecting shaft 76. Circular fixing plate 77. Clamping cylinder 78. Fixing rod 710. Support plate 711. Support column 8. Fixture mechanism 81. Fixture 82. Height adjustment base 83. Gripper 9. Excess wire clamping mechanism 91. Base plate 92. Pneumatic slide 93. Left and right connecting plates 94. Rotating square rod 95. Swing cylinder 96. Fixing plate 97. Parallel cylinder 98. Excess wire clamping gripper 99. Stop block 10. Chip box 11. Stator of motor to be wound 110. Guide pin Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] The present invention will be further described in detail below with reference to embodiments and specific implementation methods.

[0034] Example

[0035] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 11As shown, an automatic stator winding machine for motors includes a frame 1, a protective cover 2, a wire supply assembly 3, a tension mechanism 4, an XYZ reciprocating drive mechanism for the wire nozzle 5, a winding flipping mechanism 6, a product rotation mechanism 7, a fixture mechanism 8, and a spare wire clamping mechanism 9. The wire supply assembly 3, tension mechanism 4, winding flipping mechanism 6, product rotation mechanism 7, and fixture mechanism 8 are all in pairs. The frame 1 is located at the lower part of the winding machine, the protective cover 2 is located above the frame 1, the wire supply assembly 3 is located at the rear of the frame 1, and the tension mechanism 4 is located at the rear of the top surface of the frame 1. The YZ-direction wire nozzle reciprocating drive mechanism 5 is located in the middle of the top surface of the frame 1. The winding and turning mechanism 6 is located in front of the XYZ-direction wire nozzle reciprocating drive mechanism 5. The fixture mechanism 8 is located above the top surface of the front side of the frame 1. The product rotation mechanism 7 is located below the fixture mechanism 8 and can drive the fixture to rotate with the winding motor stator. The excess wire clamp mechanism 9 is located on the worktable of the frame 1 behind the fixture mechanism 8 in the left-right direction. A chip box 10 is also provided on the worktable of the frame 1 behind the excess wire clamp mechanism 9. The wire nozzle 11 is provided at the lower part of the winding and turning mechanism 6.

[0036] like Figure 5 As shown, the tension mechanism 4 includes a base 41, a column 42, a top rod 43, a tensioner 44, a guide shaft 45, and a locking block 46. The base 41 is located on the rear side of the top surface of the frame 1. The column 42 is erected above the base 41. The top rod 43 is horizontally mounted on the upper part of the column 42. The tensioner 44 is fixed to the top rod 43. The guide shaft 45 is fixed to the top rod 43 next to the tensioner 44. The locking block 46 is fixed below the tensioner 44. The tensioner 44 of the tension mechanism 4 controls the tension of the enameled wire supplied from the wire supply assembly 3.

[0037] like Figure 6As shown, the XYZ axis reciprocating drive mechanism 5 includes an X-axis base plate 51, an X-axis ball screw 52, ​​a YZ axis base 53, a Y-axis base 54, a Y-axis ball screw 55, a Z-axis base 56, a Z-axis ball screw 57, an X-axis drive motor 58, a Y-axis drive motor 59, and a Z-axis drive motor 510. The X-axis base plate 51 is fixed to the top surface of the frame 1, and the X-axis ball screw 52 is disposed above the X-axis base plate 51. Next to the X-axis ball screw 52, ​​there is a YZ-axis support 53. A Y-axis support 54 and a Z-axis support 56 are fixed on the YZ-axis support 53, and a Y-axis ball screw 55 and a Z-axis ball screw 57 are respectively mounted on the Y-axis support 54 and the Z-axis support 56. The ends of the X-axis ball screw 52, ​​the Y-axis ball screw 55, and the Z-axis ball screw 57 are respectively connected to an X-axis drive motor 58, a Y-axis drive motor 59, and a Z-axis drive motor 510. Through the cooperation of the above-mentioned components of the XYZ-axis reciprocating drive mechanism 5, the travel trajectory of the wire nozzle 11 in the XYZ-axis direction above the middle of the frame 1 is controlled. Since the wire nozzle 11 contains enameled wire for winding the motor stator, the travel of the enameled wire in the XYZ-axis direction is also controlled.

[0038] like Figure 7 As shown, the winding and flipping mechanism 6 includes a bracket 61, a flipping cylinder 62, upper and lower shafts 63, a base 64, a linear ball bearing 65, a nozzle flipping bracket 66, a rotating shaft 67, and a wire nozzle 11. The bracket 61 is located on the front side of the Z-axis platform 56. The base 64 is vertically fixed to the side of the bracket 61. The upper and lower shafts 63 are movably inserted into the base 64, and their top ends are connected to the flipping cylinder 62. A linear ball bearing 65 is provided on the lower inner side of the base 64. The bottom of the base 64 has a notch pointing downwards. The nozzle flipping bracket 66 is movably connected to the bottom of the base 64 through the rotating shaft 67 within the notch. The bottom of the nozzle flipping bracket 66 is connected downwards to the wire nozzle 11. The wire nozzle 11 clamps the end of the copper wire from the wire supply assembly 3, and the flipping cylinder 62 drives the wire nozzle 11 to control its trajectory on the motor stator.

[0039] like Figure 8As shown, the product rotation mechanism 7 includes a motor bracket 71, a motor 72, a coupling 73, a fixing plate 74, a connecting shaft 75, a circular fixing disc 76, a clamping cylinder 77, and a fixing rod 78. The motor bracket 71 includes a support plate 710 and support columns 711. The support plate 710 has a circular hole in the middle, and the support columns 711 are fixed to the four corners of the top surface of the support plate 710. The top of the support columns 711 is fixed to the lower surface of the worktable of the frame 1. The fixing plate 74 also has a circular hole in the middle, and the fixing plate 74 is fixed to the upper surface of the worktable of the frame 1. The worktable of the frame 1 between the support plate 710 and the fixing plate 74 is... The surface also has circular holes. The stator of the motor 72 is vertically fixed below the worktable of the frame 1. The rotor of the motor 72 passes through the circular hole in the middle of the support plate 710 and connects to the lower end of the coupling 73. The upper end of the coupling 73 is connected to the lower end of the connecting shaft 75. The connecting shaft 75 passes through the circular hole in the middle of the fixing plate 74 and its upper end connects to the center of the bottom of the circular fixing plate 76. Three clamping cylinders 77 are evenly arranged around the periphery of the circular fixing plate 76 near the edge of the fixing plate 74. The driving end of the clamping cylinder 77 is connected to the outer end of the fixing rod 78, and the inner end of the fixing rod 78 faces the circular fixing plate 76. The motor stator is rotated at a certain angle by the product rotation mechanism, and the winding is performed in accordance with the wire guide 11.

[0040] like Figure 9 As shown, the fixture mechanism 8 includes a fixture 81, a height adjustment base 82, and three grippers 83. The bottom center of the fixture 81 is connected to a circular fixed plate 76. The height adjustment base 82 is located on the lower outer perimeter of the fixture 81. The three grippers 83 are evenly distributed on the outer side of the upper surface of the fixture 81. The three grippers 83 of the fixture mechanism 8 can be used to position and fix the motor stator product, and the height adjustment base 82 can be used to adjust the position of the motor stator product when it is necessary to raise it.

[0041] like Figure 10As shown, the excess wire clamping mechanism 9 includes a base plate 91, a pneumatic slide table 92, left and right connecting plates 93, a rotating square rod 94, a swing cylinder 95, a fixed plate 96, a parallel cylinder 97, and excess wire clamping claws 98. The base plate 91 is fixed to the worktable of the frame 1 on the rear side of the fixture mechanism 8 in the left-right direction. The pneumatic slide table 92 is arranged on the base plate 91 in the front-back direction. The left and right connecting plates 93 are arranged on the pneumatic slide table 92 in the left-right direction. The rotating square rod 94 is supported above the left and right connecting plates 93, and the end of the rotating square rod 94 is connected to the driving end of the swing cylinder 95, and the excess wire clamping claws 98 are fixed above the rotating square rod 94. A fixed plate 96 is erected on the rear side of the rotating square rod 94, and the bottom of the fixed plate 96 is fixed to the rear side of the base plate 91. The parallel cylinder 97 is fixed on the fixed plate 96, and the driving end of the parallel cylinder 97 is connected to the excess wire clamping claws 98. The wire ends of the enameled wire are fixed and tightened, and the waste wire is stripped away, through the wire clamping jaws 98 of the wire clamping mechanism 9.

[0042] The working cycle of a winding machine is briefly described below: Figure 8 , 9 As shown in Figures 10 and 12, firstly, the stator 12 of the motor to be wound is manually placed into the fixture 81, and the cylinder controls the three grippers 83 to position and clamp it; then, the motor 72 rotates to drive the stator 12 of the motor to be wound to automatically reset to its origin in conjunction with the sensor; the part of the product rotation mechanism 7, with one end of the copper wire fixed on the excess wire clamping mechanism 9, winds the wire on the first guide pin 110 of the stator 12 of the motor to be wound, and then winds the wire on the iron core of the stator 12 of the motor to be wound. The winding process begins with the wire being wound around the stator 12 of the motor. After one full turn, the wire returns to the initial position. The wire is then wound around the second guide pin 110 of the stator 12 of the motor. After one full turn, the wire returns to the initial position. The wire is then wound around the third guide pin 110 of the stator 12 of the motor. This process is repeated until the sixth guide pin 110 of the stator 12 of the motor is wound. Finally, the copper wire is broken off by the wire clamp mechanism 9, and the waste wire ends are discharged into the chip box 10, thus completing the winding of the stator 12 of the motor.

[0043] In this example, the present invention is designed with a tension mechanism 4, an XYZ reciprocating drive mechanism for the wire nozzle 5, a winding flipping mechanism 6, a product rotation mechanism 7, a fixture mechanism 8, and a wire clamping mechanism 9. The tension mechanism 4 is located on the rear side of the top surface of the frame 1, the XYZ reciprocating drive mechanism for the wire nozzle 5 is located in the middle of the top surface of the frame 1, the winding flipping mechanism 6 is located in front of the XYZ reciprocating drive mechanism for the wire nozzle 5, the fixture mechanism 8 is located above the top surface of the front side of the frame 1, the product rotation mechanism 7 is located below the fixture mechanism 8 and can drive the fixture 81 to rotate with the stator 10 of the winding motor, and the wire clamping mechanism 9 is located on the worktable of the frame 1 behind the fixture mechanism 8 in the left-right direction, and a chip box 10 is also provided on the worktable of the frame 1 behind the wire clamping mechanism 9. The tension of the lead wire is controlled by tension mechanism 4, the lead wire path is controlled by XYZ reciprocating drive mechanism 5, the winding and turning mechanism 6 controls the lead wire path, and the product rotation mechanism controls the product to rotate at a certain angle to coordinate with the lead wire path for winding. A fixture mechanism positions and fixes the product, and a wire clamp mechanism tightens the wire end and removes waste wire. This equipment has a short cycle time and high production efficiency; it adopts a new winding path, resulting in tight winding and good product power conduction; its self-developed system is simple to operate and can accommodate various product specifications. The winding and turning mechanism with a shorter stroke reduces lead wire turning time and improves the equipment's cycle time; the self-developed operating system automatically calculates the winding path by inputting relevant parameters, resulting in tight winding. Thus, it achieves the goals of novel design, reasonable structure, and good application effect.

[0044] The above description is only a preferred embodiment of the automatic winding machine for motor stator of this utility model. It should be noted that for those skilled in the art, several modifications and improvements can be made without departing from the inventive concept of this utility model, and these all fall within the protection scope of this utility model.

Claims

1. An automatic stator winding machine for electric motors, characterized in that, The device includes a frame, a protective cover, a wire supply assembly, a tension mechanism, an XYZ-direction wire nozzle reciprocating drive mechanism, a winding flipping mechanism, a product rotation mechanism, a fixture mechanism, and a spare wire clamping mechanism. Each of the wire supply assembly, tension mechanism, winding flipping mechanism, product rotation mechanism, and fixture mechanism consists of two sets. The frame is located at the lower part of the winding machine, the protective cover is located above the frame, the wire supply assembly is located at the rear of the frame, the tension mechanism is located at the rear of the top surface of the frame, the XYZ-direction wire nozzle reciprocating drive mechanism is located in the middle of the top surface of the frame, the winding flipping mechanism is located in front of the XYZ-direction wire nozzle reciprocating drive mechanism, the fixture mechanism is located above the top surface of the front side of the frame, and the product rotation mechanism is located below the fixture mechanism and can drive the fixture to rotate with the winding motor stator. The spare wire clamping mechanism is located on the frame worktable behind the fixture mechanism in a left-right direction, and a chip removal box is also provided facing downwards on the frame worktable behind the spare wire clamping mechanism. A wire nozzle is located at the lower part of the winding flipping mechanism.

2. The automatic stator winding machine for motors according to claim 1, characterized in that, The tensioning mechanism includes a base, a column, a top rod, a tensioner, a guide shaft, and a locking block. The base is located on the rear side of the top surface of the frame, the column is erected above the base, the top rod is horizontally mounted on the upper part of the column, the tensioner is fixed on the top rod, the guide shaft is fixed on the top rod next to the tensioner, and the locking block is fixed below the tensioner.

3. The automatic stator winding machine for motors according to claim 2, characterized in that, The XYZ reciprocating drive mechanism includes an X-axis base plate, an X-axis ball screw, a YZ-axis base, a Y-axis base, a Y-axis ball screw, a Z-axis base, a Z-axis ball screw, an X-axis drive motor, a Y-axis drive motor, and a Z-axis drive motor. The X-axis base plate is fixed to the top surface of the frame. The X-axis ball screw is positioned above the X-axis base plate, and a YZ-axis base is located next to the X-axis ball screw. The Y-axis base and the Z-axis base are fixed on the YZ-axis base, and the Y-axis ball screw and the Z-axis ball screw are respectively mounted on the Y-axis base and the Z-axis base. The ends of the X-axis ball screw, the Y-axis ball screw, and the Z-axis ball screw are respectively connected to the X-axis drive motor, the Y-axis drive motor, and the Z-axis drive motor.

4. The automatic stator winding machine for motors according to claim 3, characterized in that, The winding and flipping mechanism includes a bracket, a flipping cylinder, upper and lower shafts, a base, a linear ball bearing, a nozzle flipping bracket, a rotating shaft, and a wire nozzle. The bracket is located on the front side of the Z-axis platform, and the base is vertically fixed to the side of the bracket. The upper and lower shafts are movably inserted into the base, and the top ends of the upper and lower shafts are connected to the flipping cylinder. A linear ball bearing is provided on the lower inner side of the base, and a notch is provided at the bottom of the base. The nozzle flipping bracket is movably connected to the bottom of the base through the rotating shaft in the notch, and a wire nozzle is connected to the bottom of the nozzle flipping bracket downward.

5. An automatic stator winding machine for motors according to claim 4, characterized in that, The product rotation mechanism includes a motor bracket, a motor, a coupling, a fixing plate, a connecting shaft, a circular fixing disc, a clamping cylinder, and a fixing rod. The motor bracket includes a support plate and support columns. The support plate has a circular hole in its center, and support columns are fixed to the four upward-facing corners of the top surface of the support plate. The tops of the support columns are fixed to the lower surface of the machine frame worktable. The fixing plate also has a circular hole in its center and is fixed to the upper surface of the machine frame worktable. A circular hole is also present on the machine frame worktable between the support plate and the fixing plate. The stator of the motor is vertically fixed below the worktable of the frame, and the rotor of the motor rotates upward through the circular hole in the middle of the support plate and connects to the lower end of the coupling. The upper end of the coupling is connected to the lower end of the connecting shaft, and the connecting shaft rotates upward through the circular hole in the middle of the fixed plate and connects to the center of the bottom of the circular fixed plate. Three clamping cylinders are evenly arranged around the periphery of the circular fixed plate near the edge of the fixed plate. The driving end of the clamping cylinder is connected to the outer end of the fixing rod, and the inner end of the fixing rod faces the circular fixed plate.

6. An automatic stator winding machine for motors according to claim 5, characterized in that, The fixture mechanism includes a fixture, a height adjustment base, and three grippers. The bottom center of the fixture is connected to a circular fixed plate. The height adjustment base is located on the lower outer perimeter of the fixture. The three grippers are evenly distributed on the outer side of the upper surface of the fixture.

7. An automatic stator winding machine for motors according to claim 6, characterized in that, The excess wire clamping mechanism includes a base plate, a pneumatic slide, left and right connecting plates, a rotating square rod, a swing cylinder, a fixed plate, a parallel cylinder, and excess wire clamping claws. The base plate is fixed to the worktable of the machine frame on the rear side of the fixture mechanism in the left-right direction. The pneumatic slide is arranged on the base plate in the front-back direction. The left and right connecting plates are arranged on the pneumatic slide in the left-right direction. The rotating square rod is supported above the left and right connecting plates, and the end of the rotating square rod is connected to the drive end of the swing cylinder, fixing the excess wire clamping claws above the rotating square rod. A fixed plate is erected on the rear side of the rotating square rod, and the bottom of the fixed plate is fixed to the rear side of the base plate. The parallel cylinder is fixed on the fixed plate, and the drive end of the parallel cylinder is connected to the excess wire clamping claws.

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