Rotor assembling mechanism of direct drive motor

Abstract

The utility model relates to the technical field of driving motors, in particular to a rotor assembling mechanism of a direct-drive motor, which comprises a workbench, a turntable assembly, a magnet yoke assembling assembly and a magnetic shoe assembling assembly, a positioning jig is arranged on the turntable assembly, the positioning jig is used for fixing a rotor shell, and the magnetic shoe assembling assembly is arranged on the turntable assembly. The turntable assembly is used for driving the positioning jig to rotate so as to drive the rotor shell to rotate; the magnet yoke assembling assembly comprises a magnet yoke feeding disc, a magnet yoke taking supporting frame, a magnet yoke taking transmission module, a magnet yoke grabbing module and a magnet yoke press-fitting module. According to the utility model, through the reasonable layout and cooperation of the workbench, the rotating disc assembly, the magnet yoke assembly assembly and the magnetic shoe assembly assembly, the technological process optimization of the whole rotor assembly is realized, and the production efficiency and the assembly quality are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of drive motors, in particular to a rotor assembly mechanism for a direct drive motor. Background Art

[0002] A direct drive motor is a motor that directly drives a load. It does not require intermediate transmission devices such as gears and belts, but directly transmits the rotational motion of the motor to the load. The direct drive motor has the advantages of simple structure, high efficiency, high precision, fast response, etc., and is widely used in the fields of industrial automation, robotics, aerospace, medical equipment, etc.

[0003] The rotor mechanism is one of the important components of a direct drive motor. The existing rotor structures of direct drive motors are all assembled manually during the assembly process, and the automatic assembly of the rotor structure cannot be realized, which affects the production efficiency. Especially in mass production, the efficiency is low and the cost is high. Therefore, a new design needs to be made for the existing motor rotor assembly. Summary of the Utility Model

[0004] To solve the above problems, the utility model realizes the optimization of the entire rotor assembly process flow through the reasonable layout and cooperation of a workbench, a turntable assembly, a yoke assembly component, and a magnetic tile assembly component, and provides a rotor assembly mechanism and method for a direct drive motor that improve production efficiency and assembly quality.

[0005] The technical solution adopted by the utility model is: a rotor assembly mechanism for a direct drive motor, including a motor rotor, the motor rotor includes a rotor housing, a rotor yoke, and rotor magnetic tiles. The inner peripheral surface of the rotor housing is evenly provided with assembly positioning pins. There are multiple rotor yokes, and the rotor yokes are provided with assembly positioning grooves for cooperating with the assembly positioning pins. A magnetic tile slot is provided between adjacent two rotor yokes, and the rotor magnetic tiles are arranged in the magnetic tile slots; the rotor assembly mechanism includes a workbench, a turntable assembly, a yoke assembly component, and a magnetic tile assembly component. A positioning fixture is arranged on the turntable assembly for fixing the rotor housing, and the turntable assembly is used to drive the positioning fixture to rotate so as to drive the rotor housing to rotate; the yoke assembly component includes a yoke feeding tray, a yoke picking support frame, a yoke picking transmission module, a yoke grasping module, and a yoke pressing module; the yoke feeding tray is located on one side of the workbench, the yoke picking support frame is arranged on the workbench, the yoke picking transmission module is arranged on the yoke picking support frame and is used to drive the yoke grasping module to pick up materials from the yoke feeding tray and place them on the positioning fixture for assembly, and both the yoke grasping module and the yoke pressing module are arranged on the yoke picking transmission module.

[0006] A further improvement to the above scheme is that the yoke grabbing module includes a yoke feeding motor, a yoke feeding connecting shaft, a yoke pressure sensor and a yoke feeding block, the driving end of the yoke feeding motor is connected to the yoke feeding connecting shaft, the yoke pressure sensor is arranged on the yoke feeding connecting shaft, the yoke feeding block is arranged on the yoke feeding connecting shaft, the yoke feeding block includes a feeding connecting part and a yoke clamping part, the yoke clamping part is provided with a yoke clamping groove, the yoke clamping groove is provided with a clamping positioning pin, the clamping positioning pin is provided with a yoke adsorption hole, the yoke clamping groove is used to clamp the rotor yoke, the clamping positioning pin is used to cooperate with the assembly positioning groove, and the yoke adsorption hole is used to adsorb and fix the rotor yoke on the assembly positioning groove.

[0007] A further improvement to the above scheme is that the magnetic tile assembly component includes a magnetic tile supply tray, a magnetic tile picking support frame, a magnetic tile picking transmission module and a magnetic tile press-fitting module; the magnetic tile supply tray is located on one side of the workbench, the magnetic tile picking support frame is arranged on the workbench, the magnetic tile picking transmission module is arranged on the magnetic tile picking support frame, and is used to drive the magnetic tile press-fitting module to pick up materials on the magnetic tile supply tray and assemble them to the magnetic tile slots, and the magnetic tile press-fitting modules are all arranged on the magnetic tile picking transmission module.

[0008] A further improvement to the above scheme is that a retaining ring is provided at the bottom of the rotor housing, an assembly fixing groove is provided on the retaining ring, a fixture groove is provided on the positioning jig, a jig positioning pin is provided on the jig groove, and the jig positioning pin is used to cooperate with the assembly fixing groove to fix the rotor housing on the jig groove.

[0009] A further improvement to the above scheme is that the turntable assembly includes a dividing drive module and a disc connected to the dividing drive module, the positioning fixture is arranged on the disc, the dividing drive module includes a dividing drive motor and a divider, the driving end of the dividing drive motor is connected to the divider, and the disc is arranged at the driving end of the divider.

[0010] A further improvement to the above scheme is that the yoke feeding plate includes a yoke vibration plate and a yoke vibration track, the yoke vibration plate is used to vibrate and feed the rotor yoke to the yoke vibration track, one end of the yoke vibration track is provided with a material picking position, and the yoke picking transmission module is used to drive the yoke grabbing module to grab the rotor yoke at the material picking position.

[0011] A further improvement to the above scheme is that the yoke material picking transmission module includes a yoke transfer device and a yoke lifting device, the yoke lifting device is arranged on the yoke transfer device, the yoke pressing module is arranged at one end of the yoke transfer device, the yoke lifting device is provided with a yoke material picking bracket, and the yoke material picking motor is arranged on the yoke material picking bracket.

[0012] A further improvement to the above scheme is that the yoke material taking connecting shaft includes a yoke fixed shaft sleeve and a yoke movable shaft, the yoke pressure sensor is arranged on the yoke fixed shaft sleeve and the yoke movable shaft, and the yoke material taking block is arranged on the yoke movable shaft.

[0013] A further improvement to the above scheme is that the yoke picking motor is used to drive the yoke picking connecting shaft to rotate, driving the rotor yoke clamped by the yoke picking block to rotate, so as to adjust the assembly direction of the rotor yoke.

[0014] A further improvement to the above scheme is that the yoke pressing module includes a yoke pressing cylinder and a yoke pressing block connected to the yoke pressing cylinder, and the yoke pressing block is used to press the rotor yoke toward the assembly positioning groove.

[0015] A further improvement to the above scheme is that the magnetic tile supply plate includes a magnetic tile vibration plate and a magnetic tile vibration track, the magnetic tile vibration plate is used to vibrate and feed the rotor magnetic tiles to the magnetic tile vibration track, one end of the magnetic tile vibration track is provided with a material picking position, and the magnetic tile material picking transmission module is used to drive the magnetic tile pressing module to grab the rotor magnetic tiles at the material picking position.

[0016] A further improvement to the above scheme is that the magnetic tile material picking transmission module includes a magnetic tile transfer device and a magnetic tile lifting device, the magnetic tile lifting device is arranged on the magnetic tile transfer device, the magnetic tile pressing module is arranged at one end of the magnetic tile transfer device, and the magnetic tile lifting device is provided with a magnetic tile material picking bracket.

[0017] A further improvement to the above scheme is that the magnetic shoe pressing module includes a magnetic shoe feeding motor and a magnetic shoe feeding connecting shaft connected to the magnetic shoe feeding motor, the magnetic shoe feeding connecting shaft includes a fixed feeding shaft and a movable feeding shaft, a magnetic shoe pressure sensor is arranged between the fixed feeding shaft and the movable feeding shaft; the movable feeding shaft is provided with a feeding trough, and the feeding trough is used to grab the rotor magnetic shoe.

[0018] A further improvement to the above scheme is that the material trough is provided with an adsorption hole, the material trough is provided with a positioning arc table, the adsorption hole is provided on the positioning arc table, the rotor magnetic shoe is provided with a positioning arc groove, and the positioning arc groove is used to cooperate with the positioning arc table to position the rotor magnetic shoe during the material retrieval process.

[0019] The beneficial effects of the utility model are:

[0020] Compared with the existing motor rotor assembly, the utility model can achieve the precise alignment and assembly of the rotor yoke and the housing through the uniformly distributed assembly positioning pins on the inner peripheral surface of the rotor housing and the assembly positioning grooves on the rotor yoke, ensuring the positioning accuracy and stability of the rotor assembly during the assembly process. The positioning jig provided on the turntable assembly is used to fix the rotor housing and drive the rotation of the rotor housing through the drive of the turntable assembly, making the assembly process of the rotor assembly more convenient and efficient, and improving the production efficiency and assembly accuracy. The yoke assembly component includes a yoke feeding tray, a yoke picking support frame, a yoke picking transmission module, a yoke grasping module, and a yoke pressing module. The design of these components realizes the automated operation of the yoke assembly process, reduces the labor cost, and improves the assembly consistency and stability. The yoke picking transmission module drives the yoke grasping module to pick up the yoke on the yoke feeding tray and place it on the positioning jig for assembly, which can achieve the precise control of the yoke assembly process and ensure the accuracy and consistency of the assembly. Through the reasonable layout and cooperation of the workbench, the turntable assembly, the yoke assembly component, and the magnetic tile assembly component, the optimization of the technological process of the entire rotor assembly is realized, and the production efficiency and assembly quality are improved. The settings of the yoke grasping module and the yoke pressing module ensure the stability and reliability of the yoke during the assembly process, effectively avoiding problems such as misalignment or loosening that may occur during the assembly process. The utility model has technical effects such as precise assembly positioning, convenient and efficient assembly, automated assembly, precise assembly control, technological process optimization, stable and reliable assembly, and improved production efficiency.

[0021] Through the design of the yoke picking motor, the yoke picking connecting shaft, and the yoke picking block, the yoke grasping module can achieve the precise picking of the rotor yoke, ensuring the accuracy of the position and angle of the rotor yoke during the assembly process. The setting of the yoke pressure sensor can monitor the pressure of the yoke picking block on the rotor yoke in real time, thus ensuring the stability and reliability during the assembly process and avoiding the displacement or loosening of the yoke during the assembly process. The clamping part of the yoke picking block is provided with a yoke clamping groove, which cooperates with the clamping positioning pin and the yoke adsorption hole to achieve the precise clamping and positioning of the rotor yoke, ensuring the correct position and posture of the yoke during the assembly process. The drive of the yoke picking motor and the design of the yoke clamping part make the picking process of the rotor yoke more automated and efficient, which can improve the speed and efficiency of the rotor assembly, and reduce the cost and risk of manual operation. The design of the yoke grasping module can achieve the precise clamping and assembly of the rotor yoke, which is beneficial to improving the assembly accuracy and consistency of the rotor assembly, and improving the quality and performance stability of the overall product.

[0022] The magnetic tile assembly component realizes the automated operation of the magnetic tile assembly process through the design of a magnetic tile feeding tray, a magnetic tile picking support frame, a magnetic tile picking drive module, and a magnetic tile pressing module, reducing labor costs and improving assembly consistency and stability. By driving the magnetic tile pressing module with the magnetic tile picking drive module to pick up magnetic tiles on the magnetic tile feeding tray and assemble them onto the magnetic tile slots, precise control of the magnetic tile assembly process can be achieved, ensuring the accuracy and consistency of the assembly and improving the assembly precision. The setting of the magnetic tile picking drive module makes the process of picking up and pressing magnetic tiles more automated and efficient, capable of increasing the speed and efficiency of rotor assembly and reducing the costs and risks of manual operation. The design of the magnetic tile picking drive module and the magnetic tile pressing module ensures the stability and reliability of the magnetic tiles during the assembly process, effectively avoiding problems such as misalignment or loosening that may occur during the assembly process. Description of the Drawings

[0023] Figure 1 is a schematic structural diagram of the motor rotor of the present utility model;

[0024] Figure 2 is a three-dimensional schematic diagram of the rotor assembly mechanism of the direct drive motor of the present utility model;

[0025] Figure 3 is Figure 2 a three-dimensional schematic diagram of another perspective of the rotor assembly mechanism of the direct drive motor in ;

[0026] Figure 4 is Figure 2 a three-dimensional schematic diagram of another perspective of the rotor assembly mechanism of the direct drive motor in ;

[0027] Figure 5 is Figure 3 an enlarged schematic diagram of part A in ;

[0028] Figure 6 is Figure 4 an enlarged schematic diagram of part A in ;

[0029] Figure 7 is Figure 2 a schematic structural diagram of the yoke assembly component of the rotor assembly mechanism of the direct drive motor in ;

[0030] Figure 8 is Figure 7 a schematic structural diagram of the yoke picking block of the yoke assembly component in ;

[0031] Figure 9 is Figure 2 a schematic structural diagram of the magnetic tile assembly component of the rotor assembly mechanism of the direct drive motor in ;

[0032] Figure 10 is Figure 9Schematic structural diagram of the magnetic tile picking connecting shaft of the middle magnetic tile assembly component.

[0033] Description of reference numerals: Motor rotor 10, rotor housing 101, assembly positioning pin 1011, retaining ring 1012, assembly fixing groove 1013, rotor yoke 102, assembly positioning groove 1021, magnetic tile slot 1022, rotor magnetic tile 103, positioning arc-shaped groove 1031;

[0034] Rotor assembly mechanism 20, workbench 1;

[0035] Turntable assembly 2, indexing drive module 21, indexing drive motor 211, divider 212, disc 22;

[0036] Yoke assembly component 3, yoke feeding tray 31, yoke vibrating disk 311, yoke vibrating track 312, yoke picking support frame 32, yoke picking transmission module 33, yoke transfer device 331, yoke lifting device 332, yoke picking support 333, yoke grasping module 34, yoke picking motor 341, yoke picking connecting shaft 342, yoke fixing shaft sleeve 3421, yoke movable shaft 3422, yoke pressure sensor 343, yoke picking block 344, picking connection part 345, yoke clamping part 346, yoke clamping groove 3461, clamping positioning pin 3462, yoke adsorption hole 3463, yoke press-fitting module 35, yoke press-in cylinder 351, yoke pressing block 352;

[0037] Magnetic tile assembly component 4, magnetic tile feeding tray 41, magnetic tile vibrating disk 411, magnetic tile vibrating track 412, magnetic tile picking support frame 42, magnetic tile picking transmission module 43, magnetic tile transfer device 431, magnetic tile lifting device 432, magnetic tile picking support 433, magnetic tile press-fitting module 44, magnetic tile picking motor 441, magnetic tile picking connecting shaft 442, picking fixed shaft 4421, picking movable shaft 4422, magnetic tile pressure sensor 4423, picking groove 4424, adsorption hole 4425, positioning arc-shaped table 4426;

[0038] Positioning fixture 5, fixture groove 51, fixture positioning pin 52. Detailed implementation manners

[0039] For the convenience of understanding the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. The preferred embodiments of the present invention are shown in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the understanding of the disclosure of the present invention more thorough and comprehensive.

[0040] It should be noted that when an element is referred to as "fixed to" another element, it can be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time.

[0041] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which this utility model belongs. The terms used in the specification of this utility model herein are only for the purpose of describing specific embodiments and are not intended to limit this utility model. As Figures 1 to 10As shown in the figure, in an embodiment of the present utility model, a rotor assembly mechanism of a direct drive motor is involved, including a motor rotor 10. The motor rotor 10 includes a rotor housing 101, a rotor yoke 102, and rotor magnetic tiles 103. Assembly positioning pins 1011 are evenly distributed on the inner peripheral surface of the rotor housing 101. A plurality of rotor yokes 102 are provided, and the rotor yokes 102 are provided with assembly positioning grooves 1021. The assembly positioning grooves 1021 are used to cooperate with the assembly positioning pins 1011. A magnetic tile slot 1022 is provided between two adjacent rotor yokes 102, and the rotor magnetic tiles 103 are arranged in the magnetic tile slots 1022. The rotor assembly mechanism 20 includes a workbench 1, a turntable assembly 2, a yoke assembly component 3, and a magnetic tile assembly component 4. A positioning fixture 5 is arranged on the turntable assembly 2, and the positioning fixture 5 is used to fix the rotor housing 101. The turntable assembly 2 is used to drive the positioning fixture 5 to rotate, so as to drive the rotor housing 101 to rotate. The yoke assembly component 3 includes a yoke supply tray 31, a yoke picking support frame 32, a yoke picking transmission module 33, a yoke grasping module 34, and a yoke pressing module 35. The yoke supply tray 31 is located on one side of the workbench 1. The yoke picking support frame 32 is arranged on the workbench 1. The yoke picking transmission module 33 is arranged on the yoke picking support frame 32 and is used to drive the yoke grasping module 34 to pick up materials on the yoke supply tray 31 and place them on the positioning fixture 5 for assembly. Both the yoke grasping module 34 and the yoke pressing module 35 are arranged on the yoke picking transmission module 33. In this embodiment, through the assembly positioning pins 1011 evenly distributed on the inner peripheral surface of the rotor housing 101 and the assembly positioning grooves 1021 on the rotor yoke 102, accurate alignment and assembly of the rotor yoke 102 and the housing can be achieved, ensuring the positioning accuracy and stability of the rotor assembly during the assembly process. The positioning fixture 5 arranged on the turntable assembly 2 is used to fix the rotor housing 101, and the rotation of the rotor housing 101 is realized through the drive of the turntable assembly 2, making the assembly process of the rotor assembly more convenient and efficient, and improving the production efficiency and assembly accuracy. The yoke assembly component 3 includes a yoke supply tray 31, a yoke picking support frame 32, a yoke picking transmission module 33, a yoke grasping module 34, and a yoke pressing module 35. The design of these components realizes the automated operation of the yoke assembly process, reduces the labor cost, and improves the assembly consistency and stability. The yoke picking transmission module 33 drives the yoke grasping module 34 to pick up materials on the yoke supply tray 31 and place them on the positioning fixture 5 for assembly, which can realize the precise control of the yoke assembly process and ensure the accuracy and consistency of the assembly. Through the reasonable layout and cooperation of the workbench 1, the turntable assembly 2, the yoke assembly component 3, and the magnetic tile assembly component 4, the technological process of the entire rotor assembly is optimized, and the production efficiency and assembly quality are improved. The settings of the yoke grasping module 34 and the yoke pressing module 35 ensure the stability and reliability of the yoke during the assembly process, effectively avoiding problems such as misalignment or loosening that may occur during the assembly process.The utility model has the technical effects of accurate assembly positioning, convenient and efficient assembly, automatic assembly, precise assembly control, optimized process flow, stable and reliable assembly, and improved production efficiency.

[0042] Refer to Figures 7 to 8 As shown, the yoke grasping module 34 includes a yoke picking motor 341, a yoke picking connecting shaft 342, a yoke pressure sensor 343, and a yoke picking block 344. The driving end of the yoke picking motor 341 is connected to the yoke picking connecting shaft 342. The yoke pressure sensor 343 is arranged on the yoke picking connecting shaft 342. The yoke picking block 344 is arranged on the yoke picking connecting shaft 342. The yoke picking block 344 includes a picking connecting portion 345 and a yoke clamping portion 346. The yoke clamping portion 346 is provided with a yoke clamping groove 3461. The yoke clamping groove 3461 is provided with a clamping positioning pin 3462. The clamping positioning pin 3462 is provided with a yoke adsorption hole 3463. The yoke clamping groove 3461 is used for clamping the rotor yoke 102. The clamping positioning pin 3462 is used for cooperating with the assembly positioning groove 1021. The yoke adsorption hole 3463 is used for adsorbing and fixing the rotor yoke 102 on the assembly positioning groove 1021. In the above embodiment, through the design of the yoke picking motor 341, the yoke picking connecting shaft 342, and the yoke picking block 344, the yoke grasping module 34 can achieve accurate picking of the rotor yoke 102, ensuring the accuracy of the position and angle of the rotor yoke 102 during the assembly process. The setting of the yoke pressure sensor 343 can monitor the pressure of the yoke picking block 344 on the rotor yoke 102 in real time, thus ensuring the stability and reliability during the assembly process and avoiding the displacement or loosening of the yoke during the assembly process. The clamping portion of the yoke picking block 344 is provided with a yoke clamping groove 3461, and in cooperation with the clamping positioning pin 3462 and the yoke adsorption hole 3463, it can achieve accurate clamping and positioning of the rotor yoke 102, ensuring the correct position and posture of the yoke during the assembly process. The driving of the yoke picking motor 341 and the design of the yoke clamping portion 346 make the picking process of the rotor yoke 102 more automated and efficient, capable of improving the speed and efficiency of rotor assembly, and reducing the cost and risk of manual operation. The design of the yoke grasping module 34 can achieve accurate clamping and assembly of the rotor yoke 102, which is beneficial to improving the assembly accuracy and consistency of the rotor assembly and enhancing the quality and performance stability of the overall product.

[0043] Refer to Figures 9 to 10As shown in the figure, the magnetic tile assembly component 4 includes a magnetic tile feeding tray 41, a magnetic tile picking support frame 42, a magnetic tile picking drive module 43, and a magnetic tile pressing module 44; the magnetic tile feeding tray 41 is located on one side of the workbench 1, the magnetic tile picking support frame 42 is arranged on the workbench 1, the magnetic tile picking drive module 43 is arranged on the magnetic tile picking support frame 42 and is used to drive the magnetic tile pressing module 44 to pick up magnetic tiles from the magnetic tile feeding tray 41 and assemble them onto the magnetic tile slot 1022, and the magnetic tile pressing modules 44 are all arranged on the magnetic tile picking drive module 43. In the above embodiment, the magnetic tile assembly component 4 realizes the automated operation of the magnetic tile assembly process through the design of the magnetic tile feeding tray 41, the magnetic tile picking support frame 42, the magnetic tile picking drive module 43, and the magnetic tile pressing module 44, reduces the labor cost, and improves the assembly consistency and stability. By driving the magnetic tile pressing module 44 to pick up magnetic tiles from the magnetic tile feeding tray 41 and assemble them onto the magnetic tile slot 1022 through the magnetic tile picking drive module 43, the precise control of the magnetic tile assembly process can be realized, ensuring the accuracy and consistency of the assembly and improving the assembly precision. The setting of the magnetic tile picking drive module 43 makes the magnetic tile picking and pressing processes more automated and efficient, can improve the speed and efficiency of rotor assembly, and reduce the cost and risk of manual operation. The design of the magnetic tile picking drive module 43 and the magnetic tile pressing module 44 ensures the stability and reliability of the magnetic tile during the assembly process, effectively avoiding problems such as misalignment or loosening that may occur during the assembly process.

[0044] A retaining ring 1012 is provided at the bottom of the rotor housing 101, an assembly fixing groove 1013 is provided on the retaining ring 1012, a jig groove 51 is provided on the positioning jig 5, and a jig positioning pin 52 is provided on the jig groove 51. The jig positioning pin 52 is used to cooperate with the assembly fixing groove 1013 to fix the rotor housing 101 on the jig groove 51. In this embodiment, through the retaining ring 1012 and the assembly fixing groove 1013 provided at the bottom of the rotor housing 101, and the jig groove 51 and the jig positioning pin 52 on the positioning jig 5, the precise positioning and fixing of the rotor housing 101 on the positioning jig 5 can be realized, ensuring the stability and assembly precision during the rotor assembly process. By using the design of the retaining ring 1012 and the assembly fixing groove 1013, the rotor housing 101 can be more conveniently fixed on the positioning jig 5 during the assembly process, improving the assembly efficiency and the convenience of operation. Through the cooperative design of the jig groove 51 and the jig positioning pin 52, the precise positioning and fixing of the rotor housing 101 can be ensured, improving the precision and stability during the assembly process and being beneficial to the quality control of the overall product.

[0045] The turntable assembly 2 includes an indexing drive module 21 and a disc 22 connected to the indexing drive module 21. The positioning fixture 5 is arranged on the disc 22. The indexing drive module 21 includes an indexing drive motor 211 and a divider 212. The drive end of the indexing drive motor 211 is connected to the divider 212, and the disc 22 is arranged at the drive end of the divider 212. In this embodiment, through the design of the indexing drive module 21, including the connection of the indexing drive motor 211, the divider 212 and the disc 22, accurate positioning and rotation control of the positioning fixture 5 can be achieved, ensuring the accuracy of the position and angle during the rotor assembly process. The indexing drive motor 211 drives the divider 212, and then drives the rotation of the disc 22, so that the positioning fixture 5 can automatically rotate to the required assembly position, realizing the automatic control and operation of the turntable assembly 2 in the rotor assembly process. The design of accurate positioning and rotation can ensure the accurate position and angle of the positioning fixture 5 during the assembly process, which is beneficial to improving the assembly accuracy and consistency of the rotor assembly, and improving the quality and performance stability of the overall product.

[0046] The yoke feeding tray 31 includes a yoke vibrating bowl 311 and a yoke vibrating track 312. The yoke vibrating bowl 311 is used for vibrating and feeding the rotor yoke 102 onto the yoke vibrating track 312. One end of the yoke vibrating track 312 is provided with a picking position. The yoke picking transmission module 33 is used to drive the yoke grasping module 34 to grasp the rotor yoke 102 at the picking position. Specifically, the yoke picking transmission module 33 includes a yoke transfer device 331 and a yoke lifting device 332. The yoke lifting device 332 is arranged on the yoke transfer device 331. The yoke press-fitting module 35 is arranged at one end of the yoke transfer device 331. The yoke lifting device 332 is provided with a yoke picking bracket 333, and the yoke picking motor 341 is arranged on the yoke picking bracket 333. In this embodiment, through the design of the yoke vibrating bowl 311 and the yoke vibrating track 312, the automatic feeding process of the rotor yoke 102 is realized, improving the feeding efficiency and stability, and reducing the cost of manual operation. By using the yoke transfer device 331, the yoke lifting device 332 and the yoke picking bracket 333 in the yoke picking transmission module 33, accurate picking of the rotor yoke 102 can be achieved, ensuring the accuracy and consistency of the picking process. Through the setting of the yoke press-fitting module 35 in the yoke picking transmission module 33, the stability and reliability of the yoke during the picking and assembly processes can be ensured, avoiding possible problems such as misalignment or loosening. The yoke transfer device 331 and the yoke lifting device 332 can be a combination of linear modules, linear motors or cylinder guides, aiming to achieve automatic linear drive. The automatic yoke feeding and picking processes and the design of the yoke press-fitting module 35 can improve the speed and efficiency of rotor assembly, reduce the labor cost, and improve the assembly consistency and stability.

[0047] The yoke material taking connecting shaft 342 includes a yoke fixed shaft sleeve 3421 and a yoke movable shaft 3422. The yoke pressure sensor 343 is arranged on the yoke fixed shaft sleeve 3421 and the yoke movable shaft 3422, and the yoke material taking block 344 is arranged on the yoke movable shaft 3422. Specifically, the yoke material taking motor 341 is used to drive the rotation of the yoke material taking connecting shaft 342, driving the rotation of the rotor yoke 102 clamped by the yoke material taking block 344 to adjust the assembly direction of the rotor yoke 102. In this embodiment, through the design of the yoke material taking connecting shaft 342, including the settings of the yoke fixed shaft sleeve 3421, the yoke movable shaft 3422 and the pressure sensor, the accurate adjustment of the assembly direction of the rotor yoke 102 can be realized, ensuring the accuracy of the position and angle during the assembly process. By arranging the yoke pressure sensor on the yoke fixed shaft sleeve 3421 and the yoke movable shaft 3422, the pressure condition during the assembly process can be monitored in real time to ensure the stability and safety of the assembly. The yoke material taking motor 341 drives the rotation of the yoke material taking connecting shaft 342, driving the adjustment of the rotor yoke 102 clamped by the yoke material taking block 344, realizing the automatic adjustment of the assembly direction of the rotor yoke 102, improving the assembly efficiency and accuracy. By monitoring the pressure in real time and accurately adjusting the assembly direction, the assembly accuracy and consistency of the rotor assembly can be improved, which is beneficial to improving the quality and performance stability of the overall product.

[0048] The yoke press-fitting module 35 includes a yoke press-in cylinder 351 and a yoke press block 352 connected to the yoke press-in cylinder 351. The yoke press block 352 is used to press the rotor yoke into the assembly positioning groove 1021. In this embodiment, through the design of the yoke press-fitting module 35, including the yoke press-in cylinder 351 and the yoke press block 352, the accurate press-in of the yoke into the assembly positioning groove 1021 can be realized, ensuring the accuracy of the position and angle of the rotor yoke 102 during the assembly process. By using the yoke press-in cylinder 351 to drive the yoke press block 352, the automatic press-fitting operation of the yoke can be realized, improving the assembly efficiency and stability and reducing the cost of manual operation.

[0049] The magnetic tile feeding disk 41 includes a magnetic tile vibration disk 411 and a magnetic tile vibration track 412. The magnetic tile vibration disk 411 is used to vibrate and feed the rotor magnetic tile 103 to the magnetic tile vibration track 412. One end of the magnetic tile vibration track 412 is provided with a material picking position. The magnetic tile material picking transmission module 43 is used to drive the magnetic tile pressing module 44 to grab the rotor magnetic tile 103 at the material picking position. Specifically, the magnetic tile material picking transmission module 43 includes a magnetic tile transfer device 431 and a magnetic tile lifting device 432. The magnetic tile lifting device 432 is arranged on the magnetic tile transfer device 431. The magnetic tile pressing module 44 is arranged at one end of the magnetic tile transfer device 431. The magnetic tile lifting device 432 is provided with a magnetic tile material picking bracket 433. In this embodiment, through the design of the magnetic tile vibration disk 411 and the magnetic tile vibration track 412, the automatic feeding process of the rotor magnetic tile 103 is realized, the feeding efficiency and stability are improved, and the cost of manual operation is reduced. By using the magnetic tile transfer device 431, the magnetic tile lifting device 432 and the magnetic tile material picking bracket 433 in the magnetic tile material picking transmission module 43, the rotor magnetic tile 103 can be accurately picked up, ensuring the accuracy and consistency of the picking process. By setting the magnetic tile pressing module 44 in the magnetic tile material picking transmission module 43, the stability and reliability of the magnetic tile during the picking and assembly process can be guaranteed, avoiding possible problems such as misalignment or looseness.

[0050] See also Figure 10As shown in the figure, the magnetic tile pressing and assembling module 44 includes a magnetic tile picking motor 441 and a magnetic tile picking connecting shaft 442 connected to the magnetic tile picking motor 441. The magnetic tile picking connecting shaft 442 includes a picking fixed shaft 4421 and a picking movable shaft 4422. A magnetic tile pressure sensor 4423 is arranged between the picking fixed shaft 4421 and the picking movable shaft 4422. The picking movable shaft 4422 is provided with a picking groove 4424, and the picking groove 4424 is used for grasping the rotor magnetic tile 103. Specifically, the picking groove 4424 is provided with adsorption holes 4425, the picking groove 4424 is provided with a positioning arc platform 4426, the adsorption holes 4425 are arranged on the positioning arc platform 4426, the rotor magnetic tile 103 is provided with a positioning arc groove 1031, and the positioning arc groove 1031 is used for cooperating with the positioning arc platform 4426 to position the rotor magnetic tile 103 during the picking process. In this embodiment, through the design of the magnetic tile picking connecting shaft 442, including the arrangement of the picking fixed shaft 4421, the picking movable shaft 4422 and the magnetic tile pressure sensor 4423, accurate picking of the rotor magnetic tile 103 can be realized, ensuring the accuracy of the position and angle during the picking process. By using the picking groove 4424 provided with adsorption holes 4425 and a positioning arc platform 4426, and the rotor magnetic tile 103 provided with a positioning arc groove 1031, positioning of the rotor magnetic tile 103 during the picking process can be realized, ensuring the stability and accuracy during the picking process. The magnetic tile picking motor 441 drives the magnetic tile picking connecting shaft 442 to drive the picking movable shaft 4422 to perform the picking operation, realizing the automatic picking process of the magnetic tile, improving the picking efficiency and stability, and reducing the cost of manual operation. Through the accurate picking and positioning functions, the assembly accuracy and consistency of the rotor assembly can be improved, which is beneficial to improving the quality and performance stability of the overall product.

[0051] The above embodiments only represent several implementation manners of the present invention. The description is relatively specific and detailed, but it cannot be understood as a limitation to the scope of the patent of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several deformations and improvements can still be made, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention should be subject to the appended claims.

Claims

1. A rotor assembly mechanism for a direct drive motor, characterized in that: The motor rotor comprises a rotor housing, a rotor yoke and a rotor magnetic shoe, the inner circumferential surface of the rotor housing is uniformly provided with assembly positioning pins, a plurality of the rotor yokes are provided, the rotor yoke is provided with an assembly positioning groove, the assembly positioning groove is used to cooperate with the assembly positioning pins, a magnetic shoe slot is provided between two adjacent rotor yokes, and the rotor magnetic shoe is arranged in the magnetic shoe slot; The rotor assembly mechanism includes a workbench, a turntable assembly, a yoke assembly assembly and a magnetic tile assembly assembly. A positioning fixture is arranged on the turntable assembly. The positioning fixture is used to fix the rotor housing. The turntable assembly is used to drive the positioning fixture to rotate so as to drive the rotor housing to rotate; the yoke assembly assembly includes a yoke feeding tray, a yoke picking support frame, a yoke picking transmission module, a yoke grabbing module and a yoke pressing module; the yoke feeding tray is located on one side of the workbench, the yoke picking support frame is arranged on the workbench, the yoke picking transmission module is arranged on the yoke picking support frame, and is used to drive the yoke grabbing module to pick up materials on the yoke feeding tray and place them on the positioning fixture for assembly, and the yoke grabbing module and the yoke pressing module are both arranged The yoke picking module is disposed on the yoke picking transmission module; the yoke picking module includes a yoke picking motor, a yoke picking connecting shaft, a yoke pressure sensor and a yoke picking block, the driving end of the yoke picking motor is connected to the yoke picking connecting shaft, the yoke pressure sensor is arranged on the yoke picking connecting shaft, the yoke picking block is arranged on the yoke picking connecting shaft, the yoke picking block includes a picking connecting portion and a yoke clamping portion, the yoke clamping portion is provided with a yoke clamping groove, the yoke clamping groove is provided with a clamping positioning pin, the clamping positioning pin is provided with a yoke adsorption hole, the yoke clamping groove is used to clamp the rotor yoke, the clamping positioning pin is used to cooperate with the assembly positioning groove, and the yoke adsorption hole is used to adsorb and fix the rotor yoke on the assembly positioning groove; The yoke material taking transmission module comprises a yoke conveying device and a yoke lifting device, the yoke lifting device is arranged on the yoke conveying device, the yoke pressing module is arranged at one end of the yoke conveying device, the yoke lifting device is provided with a yoke material taking bracket, and the yoke material taking motor is arranged on the yoke material taking bracket; The magnetic tile assembly component includes a magnetic tile supply tray, a magnetic tile picking support frame, a magnetic tile picking transmission module and a magnetic tile press-fitting module; the magnetic tile supply tray is located on one side of the workbench, the magnetic tile picking support frame is arranged on the workbench, the magnetic tile picking transmission module is arranged on the magnetic tile picking support frame, and is used to drive the magnetic tile press-fitting module to pick up materials on the magnetic tile supply tray and assemble them into the magnetic tile slots, and the magnetic tile press-fitting modules are all arranged on the magnetic tile picking transmission module.

2. The rotor assembly mechanism of the direct drive motor according to claim 1, characterized in that: A retaining ring is provided at the bottom of the rotor housing, an assembly fixing groove is provided on the retaining ring, a fixture groove is provided on the positioning fixture, a fixture positioning pin is provided on the fixture groove, and the fixture positioning pin is used to cooperate with the assembly fixing groove to fix the rotor housing on the fixture groove.

3. The rotor assembly mechanism of the direct drive motor according to claim 1, characterized in that: The turntable assembly includes an indexing drive module and a disc connected to the indexing drive module. The positioning fixture is arranged on the disc. The indexing drive module includes an indexing drive motor and a divider. The drive end of the indexing drive motor is connected to the divider, and the disc is arranged on the drive end of the divider.

4. The rotor assembly mechanism of the direct drive motor according to claim 1, characterized in that: The yoke feeding tray includes a yoke vibrating bowl and a yoke vibrating track. The yoke vibrating bowl is used for vibrating and feeding the rotor yoke onto the yoke vibrating track. One end of the yoke vibrating track is provided with a picking position, and the yoke picking transmission module is used to drive the yoke grasping module to grasp the rotor yoke at the picking position.

5. The rotor assembly mechanism of the direct drive motor according to claim 1, characterized in that: The yoke picking connecting shaft includes a yoke fixed shaft sleeve and a yoke movable shaft. A yoke pressure sensor is arranged on the yoke fixed shaft sleeve and the yoke movable shaft, and the yoke picking block is arranged on the yoke movable shaft; The yoke picking motor is used to drive the rotation of the yoke picking connecting shaft, driving the rotation of the rotor yoke clamped by the yoke picking block to adjust the assembly direction of the rotor yoke.

6. The rotor assembly mechanism of the direct drive motor according to claim 1, characterized in that: The yoke pressing module includes a yoke pressing cylinder and a yoke pressing block connected to the yoke pressing cylinder. The yoke pressing block is used to press the rotor yoke into the assembly positioning groove.

7. The rotor assembly mechanism of the direct drive motor according to claim 1, characterized in that: The magnetic tile feeding tray includes a magnetic tile vibrating bowl and a magnetic tile vibrating track. The magnetic tile vibrating bowl is used for vibrating and feeding the rotor magnetic tile onto the magnetic tile vibrating track. One end of the magnetic tile vibrating track is provided with a picking position, and the magnetic tile picking transmission module is used to drive the magnetic tile pressing module to grasp the rotor magnetic tile at the picking position.

8. The rotor assembly mechanism of the direct drive motor according to claim 7, characterized in that: The magnetic tile picking transmission module includes a magnetic tile transfer device and a magnetic tile lifting device. The magnetic tile lifting device is arranged on the magnetic tile transfer device. The magnetic tile pressing module is arranged at one end of the magnetic tile transfer device, and the magnetic tile lifting device is provided with a magnetic tile picking bracket.

9. The rotor assembly mechanism of the direct drive motor according to claim 1, characterized in that: The magnetic tile pressing module includes a magnetic tile picking motor and a magnetic tile picking connecting shaft connected to the magnetic tile picking motor. The magnetic tile picking connecting shaft includes a picking fixed shaft and a picking movable shaft, and a magnetic tile pressure sensor is arranged between the picking fixed shaft and the picking movable shaft; The picking movable shaft is provided with a picking groove for grasping the rotor magnetic tile.

10. The rotor assembly mechanism of the direct drive motor according to claim 9, characterized in that: The picking groove is provided with adsorption holes, and the picking groove is provided with a positioning arc platform. The adsorption holes are arranged on the positioning arc platform. The rotor magnetic tile is provided with a positioning arc groove for cooperating with the positioning arc platform to position the rotor magnetic tile during the picking process.

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