A motor stator assembly apparatus

By employing technologies such as an automatic calibration continuous feeding mechanism and dual-station continuous assembly components, the problem of attitude deviation between the motor stator insulation frame and the stator core has been solved, achieving high-precision automated assembly of the motor stator and improving production efficiency and product quality.

CN122178640APending Publication Date: 2026-06-09SUZHOU NANXIN MOTOR

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SUZHOU NANXIN MOTOR
Filing Date
2026-04-24
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The existing motor stator insulation frame and stator core are prone to posture deviations during transportation, resulting in insufficient assembly accuracy and failing to meet the requirements of large-scale continuous and high-precision production.

Method used

The system employs an automatic calibration continuous feeding mechanism, a dual-station continuous assembly assembly component, a testing mechanism, and a feeding mechanism to achieve attitude calibration of the insulation frame and automated assembly of the stator core. This includes a material storage component, a lifting component, a correction and handling component, an assembly and handling mechanism, a lateral movement mechanism, and a lifting and face-changing mechanism to ensure assembly accuracy.

Benefits of technology

It improves the assembly quality and efficiency of motor stators, reduces manual intervention, lowers assembly errors and defect rates, and is suitable for large-scale continuous production.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This invention discloses a motor stator assembly device, belonging to the field of motor assembly technology. It includes a first base and a second base, with an automatic calibration continuous feeding mechanism installed on the upper end of the second base. A dual-station continuous assembly assembly component is connected to the first base. The dual-station continuous assembly assembly component includes an assembly and transport mechanism, a lateral movement mechanism, and a lifting and face-changing mechanism. A detection mechanism is installed on the upper left side of the first base, and a unloading mechanism is installed on the upper right side of the first base. Through this method, automated assembly of the stator core at both ends is achieved, eliminating the need for manual flipping and repeated clamping, ensuring smooth process connections, and improving the assembly efficiency of the motor stator.
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Description

Technical Field

[0001] This invention relates to the field of motor assembly technology, and more specifically to a motor stator assembly device. Background Technology

[0002] As a core component of a motor, the assembly quality of the motor stator directly affects the motor's operational stability and service life. Currently, the assembly of motor stator insulation frames is mostly completed manually or with semi-automated equipment, resulting in low efficiency in the connection between the processes of feeding, positioning, assembly, flipping, and unloading.

[0003] Chinese patent CN114884283B discloses an automatic motor insulation frame insertion device, including an assembly mechanism. A stator core transfer mechanism, an insulation frame transfer mechanism, and a finished product transfer mechanism are connected to the assembly mechanism. The assembly mechanism includes a platform mechanism and a pushing mechanism located on both sides of the assembly station. The platform mechanism includes a platform plate and a pneumatic telescopic block. The pneumatic telescopic block detects the insulation frame falling into place and controls a storage mechanism to block the insulation frame from falling. The pneumatic telescopic block retracts downwards, and the first pushing mechanism pushes the insulation frame into place and installs it on the stator core. However, this device still has the following problems during use: During transportation, the insulating frame and stator core are prone to deviations in posture or defects in appearance, which may result in parts flowing into the assembly station. Furthermore, since the device does not perform posture calibration and inspection on any part of the insulating frame or stator core, insufficient positioning accuracy may occur during assembly, thereby reducing assembly quality and failing to meet the requirements of large-scale continuous and high-precision production.

[0004] Based on this, the present invention designs a motor stator assembly device to solve the above problems. Summary of the Invention

[0005] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a motor stator assembly device.

[0006] To achieve the above objectives, the present invention provides the following technical solution: A motor stator assembly equipment includes a first base and a second base, and also includes an automatic calibration continuous feeding mechanism, a linear conveyor, a dual-station continuous assembly assembly component, a testing mechanism and a unloading mechanism; An automatic calibration continuous feeding mechanism for storing and feeding insulating frames is installed on the upper end of the second base. A dual-station continuous assembly assembly for mounting the insulating frame on a linear conveyor to the motor stator is connected to the first base. The dual-station continuous assembly assembly includes an assembly and transport mechanism, a lateral movement mechanism, and a lifting and face-changing mechanism; the assembly and transport mechanism is symmetrically installed on the left and right sides of the upper end of the first base; the lateral movement mechanism is installed in the middle of the upper end of the first base; and the lifting and face-changing mechanism is installed on the rear side of the upper end of the first base. The detection mechanism for inspecting the feeding of motor cores is installed on the upper left side of the first base. The unloading mechanism for inspecting the motor stator after assembly is installed on the upper right side of the first base. Furthermore, the automatic calibration continuous feeding mechanism includes a storage component, a lifting component, and a correction and conveying component; the storage component, the lifting component, and the correction and conveying component are symmetrically installed on the upper left and right sides of the second base. Furthermore, the storage assembly includes an electric rotating disk, storage bars, and a sliding ring; the electric rotating disk is fixedly installed on the upper end of the second base; multiple storage bars are fixedly installed at equal intervals around the circumference on the movable end of the electric rotating disk; the sliding ring is slidably connected to the storage bars for limiting their movement. Furthermore, the lifting assembly includes a servo electric cylinder, a lifting plate, and lifting rods; the servo electric cylinder is fixedly installed on the lower side of the second base; the lifting plate is fixedly connected to the movable end of the servo electric cylinder; and multiple lifting rods are fixedly installed on the upper end of the lifting plate. Both the movable end and the sliding ring of the electric rotary table are provided with lifting holes to facilitate the passage of the lifting rod; Furthermore, the straightening and conveying assembly includes a first cylinder slide module, a first dual-axis push cylinder, a material picking and limiting plate, a suction nozzle, a second cylinder slide module, a third cylinder slide module, a three-jaw chuck, a straightening plate, a straightening motor, a material dispensing assembly, and a support platform; the support platform is fixedly installed on the upper end of the second base. The first cylinder slide module is fixedly installed on the upper end of the support platform; the first dual-axis push cylinder is fixedly connected to the moving end of the first cylinder slide module; the material picking limit plate is fixedly connected to the output end of the first dual-axis push cylinder. Multiple suction nozzles are fixedly installed on the material feeding limit plate; the suction nozzles are connected to the air pump through pipelines. The second cylinder slide module is fixedly installed on the upper end of the second base; the third cylinder slide module is fixedly connected to the moving end of the second cylinder slide module; the three-jaw chuck is fixedly connected to the moving end of the third cylinder slide module. The straightening disc is rotatably mounted on the upper end of the support platform; the straightening motor is fixedly mounted on the lower side of the support platform; the output end of the straightening motor is fixedly connected to the straightening disc. The material distribution assembly is connected to the support platform; Furthermore, the assembly and handling mechanism includes a vertical plate, a transition assembly, and an assembly assembly; the vertical plate is fixedly connected to the first base; the transition assembly and the assembly assembly are connected to the vertical plate; Furthermore, the lifting and face-changing mechanism includes a lifting support frame, a rotary cylinder, a second parallel push cylinder, a transport contour clamping block, a lifting motor, and a lifting rod; the lifting support frame is fixedly installed on the upper rear side of the first base; the rotary cylinder is fixedly installed on the front end of the lifting support frame; the second parallel push cylinder is fixedly connected to the movable end of the rotary cylinder; the transport contour clamping block is fixedly connected to the two movable ends of the second parallel push cylinder. A lifting groove is provided at the upper middle part of the first base; The lifting motor is fixedly installed on the inner top of the first base; the lifting rod is fixedly connected to the output end of the lifting motor; Furthermore, the unloading mechanism includes a linear module, an unloading push cylinder, a third parallel push cylinder, an unloading contour clamping block, an unloading rack, and an unloading roller; the linear module is fixedly installed on the upper right side of the first base; the unloading push cylinder is fixedly connected to the moving end of the linear module; the third parallel push cylinder is fixedly connected to the output end of the unloading push cylinder; and the unloading contour clamping block is fixedly connected to the movable end of the third parallel push cylinder. The discharge rack is fixedly installed on the upper front side of the first base; multiple discharge rollers are rotatably connected to the discharge rack.

[0007] Compared with the prior art, the beneficial effects of this invention are as follows: 1. The lifting components on the left and right sides lift the lower end cover and the upper end cover of the insulating frame located in front of the storage component upwards respectively. Then, the straightening and conveying components on the left and right sides sequentially transport the lower end cover and the upper end cover of the insulating frame in the storage component from top to bottom to the moving ends of the two linear conveyors on the left and right. During the transport process, the lower end cover and the upper end cover of the insulating frame will also be calibrated to ensure the accuracy of subsequent assembly, thereby improving the assembly quality of the motor stator. 2. A linear conveyor moves the insulating frame forward. Then, the assembly and transport mechanisms on both sides pick up the lower and upper end covers of the insulating frame from the linear conveyor. Simultaneously, a lateral movement mechanism moves the iron core, after it has passed inspection by the detection mechanism, to the right and aligns it with the left assembly and transport mechanism. The left assembly and transport mechanism then splices and fixes the lower end cover of the insulating frame to one end of the stator iron core. The lateral movement mechanism continues to move to the right, placing the iron core on the lifting and changing mechanism. The lifting and changing mechanism then rotates it 180 degrees, so that the unassembled end of the stator iron core faces upwards. The lateral movement mechanism then controls the motor stator to continue moving to the right until it aligns with the right assembly and transport mechanism. The right assembly and transport mechanism then splices and fixes the upper end cover of the insulating frame to the other end of the stator iron core, thus completing the assembly of the motor stator. This method achieves automated assembly of both ends of the stator iron core, eliminating the need for manual flipping and repeated clamping, ensuring smooth process connections and improving the assembly efficiency of the motor stator. 3. The transverse mechanism controls the motor stator to move to the position of the unloading mechanism after the assembly operation is completed. The unloading mechanism can then take the motor stator out of the transverse mechanism and unload it automatically. This reduces manual intervention throughout the process, lowers assembly errors and defect rates, and the equipment is highly stable and suitable for large-scale continuous production. Attached Figure Description

[0008] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are merely some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without any creative effort.

[0009] Figure 1 A three-dimensional representation of a motor stator assembly device according to the present invention. Figure 1 ; Figure 2 This is a front view of a motor stator assembly device according to the present invention; Figure 3 A three-dimensional representation of a motor stator assembly device according to the present invention. Figure 2 ; Figure 4 For the local three-dimensional automatic calibration continuous feeding mechanism Figure 1 ; Figure 5 For the local three-dimensional automatic calibration continuous feeding mechanism Figure 2 ; Figure 6 A three-dimensional representation of a motor stator assembly device according to the present invention. Figure 3 ; Figure 7 For the local three-dimensional assembly and handling mechanism Figure 1 ; Figure 8 For the local three-dimensional assembly and handling mechanism Figure 2 ; Figure 9 This is a partial 3D view of the lateral movement mechanism; Figure 10 This is a partial 3D view of the lifting and face-changing mechanism; Figure 11 For the local three-dimensional testing of the testing agency Figure 1 ; Figure 12 For the local three-dimensional testing of the testing agency Figure 2 ; Figure 13 This is a partial 3D view of the feeding mechanism.

[0010] The labels in the diagram represent: 1. First base; 2. Second base; 3. Automatic calibration continuous feeding mechanism; 31. Electric rotary table; 32. Storage bar; 33. Sliding ring; 34. Lifting hole; 35. Servo electric cylinder; 36. Lifting plate; 37. Lifting bar; 38. First cylinder slide module; 39. First dual-axis push cylinder; 310. Material picking limit plate; 311. Suction nozzle; 312. Second cylinder slide module; 313. Third cylinder slide module; 314. Three-jaw chuck 315. Straightening disc; 316. Straightening motor; 317. Second dual-axis push cylinder; 318. Paddle plate; 319. Scrap bin; 320. Support platform; 4. Linear conveyor; 5. Assembly and handling mechanism; 51. Vertical plate; 52. Transition component; 521. Fourth cylinder slide module; 522. Third dual-axis push cylinder; 523. Material picking plate; 53. Assembly component; 531. Fifth cylinder slide module; 532. Sixth cylinder slide module; 533. Insertion plate. 534. First contouring insert plate; 535. First parallel cylinder; 536. Transition plate; 6. Lateral movement mechanism; 61. Seventh cylinder slide module; 62. Left lateral movement plate; 63. Eighth cylinder slide assembly; 64. Symmetrical limiting plate; 641. Iron core limiting groove; 642. Workpiece placement groove; 65. Right lateral movement plate; 7. Lifting and face-changing mechanism; 71. Lifting support frame; 72. Rotary cylinder; 73. Second parallel push cylinder; 74. Transport contouring clamp; 7 6. Lifting motor; 7. Lifting rod; 8. Detection mechanism; 81. Detection stand; 82. First detection push cylinder; 83. Detection guide rod; 84. Detection pressure plate; 85. Grating ruler; 86. Detection camera; 87. Second detection push cylinder; 88. Second contour plate; 89. Detection table; 9. Unloading mechanism; 91. Linear module; 92. Unloading push cylinder; 93. Third parallel push cylinder; 94. Unloading contour clamp; 95. Unloading rack; 96. Unloading roller. Detailed Implementation

[0011] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0012] The terms "left," "right," "front," "back," "up," and "down" used in the following description refer to the orientation from the perspective of the front view.

[0013] In some embodiments, please refer to the accompanying drawings. Figures 1-13An electric motor stator assembly device includes a first base 1 and a second base 2, and also includes an automatic calibration continuous feeding mechanism 3, a linear conveyor 4, a dual-station continuous assembly assembly component, a testing mechanism 8 and a unloading mechanism 9. The second base 2 is located behind the first base 1; An automatic calibration continuous feeding mechanism 3 for storing and feeding insulating frames is installed on the upper end of the second base 2. The automatic calibration continuous feeding mechanism 3 includes a storage component, a lifting component, and a correction and conveying component; the storage component, the lifting component, and the correction and conveying component are symmetrically installed on the upper left and right sides of the second base 2; The linear conveyor 4 is symmetrically and fixedly installed on the upper left and right sides of the first base 1; The dual-station continuous assembly assembly for mounting the insulating frame on the linear conveyor 4 to the motor stator is connected to the first base 1. The dual-station continuous assembly assembly includes an assembly and transport mechanism 5, a transverse movement mechanism 6, and a lifting and face-changing mechanism 7. The assembly and transport mechanism 5 is symmetrically installed on the left and right sides of the upper end of the first base 1. The transverse movement mechanism 6 is installed in the middle of the upper end of the first base 1. The lifting and face-changing mechanism 7 is installed on the rear side of the upper end of the first base 1. The detection mechanism 8, used for detecting the feeding of motor cores, is installed on the upper left side of the first base 1; The unloading mechanism 9, used to inspect the motor stator after assembly, is installed on the upper right side of the first base 1. In this invention, the lifting components on the left and right sides lift the lower and upper end covers of the insulating frame located in front of the storage component upwards, respectively. Then, the straightening and conveying components on the left and right sides sequentially transport the lower and upper end covers of the insulating frame in the storage component from top to bottom to the moving ends of the two linear conveyors 4 on the left and right sides. During the transport process, the lower and upper end covers of the insulating frame are also calibrated to ensure the accuracy of subsequent assembly, thereby improving the assembly quality of the motor stator. Subsequently, the linear conveyor 4 moves the insulating frame forward. Then, the assembly and transport mechanisms 5 on both sides pick up the lower and upper end covers of the insulating frame from the linear conveyor 4. At the same time, the transverse mechanism 6 moves the iron core, which has been inspected by the detection mechanism 8, to the right and aligns it with the left assembly and transport mechanism 5. Then, the left assembly and transport mechanism 5 splices and fixes the lower end cover of the insulating frame to one end of the stator iron core. Then, the transverse mechanism 6 continues to move to the right and places the iron core on the lifting and changing mechanism 7. Then, the lifting and changing mechanism 7 will rotate it 180 degrees so that the end of the stator iron core that has not been assembled faces upward. Then, the transverse mechanism 6 controls the motor stator to continue to move to the right until it is aligned with the right assembly and transport mechanism 5. Then, the right assembly and transport mechanism 5 splices and fixes the upper end cover of the insulating frame to the other end of the stator iron core, thus completing the assembly of the motor stator. Through the above method, the double-end assembly of the stator iron core is automated, eliminating the need for manual flipping and repeated clamping. The process is smoothly connected, which can improve the assembly efficiency of the motor stator. Finally, the transverse mechanism 6 controls the motor stator, which has completed the assembly operation, to move to the position of the unloading mechanism 9. The unloading mechanism 9 can then take the motor stator out of the transverse mechanism 6 and automatically unload it, reducing manual intervention throughout the process, lowering assembly errors and defect rates, and ensuring strong equipment stability, making it suitable for large-scale continuous production.

[0014] The automatic calibration continuous feeding mechanism 3 includes a material storage component comprising an electric rotary disk 31, a material storage bar 32, and a sliding ring 33; the electric rotary disk 31 is fixedly installed on the upper end of the second base 2; multiple material storage bars 32 are fixedly installed at equal intervals around the circumference on the movable end of the electric rotary disk 31; the sliding ring 33 is slidably connected to the material storage bar 32 for limiting. The lifting assembly includes a servo cylinder 35, a lifting plate 36, and lifting rods 37; the servo cylinder 35 is fixedly installed on the lower side of the second base 2; the lifting plate 36 is fixedly connected to the movable end of the servo cylinder 35; and multiple lifting rods 37 are fixedly installed on the upper end of the lifting plate 36. Both the movable end of the electric rotary disk 31 and the sliding ring 33 are provided with lifting holes 34 to facilitate the passage of the lifting rod 37; The straightening and conveying assembly includes a first cylinder slide module 38, a first dual-axis push cylinder 39, a material picking and limiting plate 310, a suction nozzle 311, a second cylinder slide module 312, a third cylinder slide module 313, a three-jaw chuck 314, a straightening plate 315, a straightening motor 316, a material distribution assembly, and a support platform 320; the support platform 320 is fixedly installed on the upper end of the second base 2. The first cylinder slide module 38 is fixedly installed on the upper end of the support platform 320; the first dual-axis push cylinder 39 is fixedly connected to the moving end of the first cylinder slide module 38; the material picking limit plate 310 is fixedly connected to the output end of the first dual-axis push cylinder 39. Multiple suction nozzles 311 are fixedly installed on the material feeding limit plate 310; the suction nozzles 311 are connected to the air pump through pipelines. The second cylinder slide module 312 is fixedly installed on the upper end of the second base 2; the third cylinder slide module 313 is fixedly connected to the moving end of the second cylinder slide module 312; the three-jaw chuck 314 is fixedly connected to the moving end of the third cylinder slide module 313. The straightening disc 315 is rotatably mounted on the upper end of the support platform 320; the straightening motor 316 is fixedly mounted on the lower side of the support platform 320; the output end of the straightening motor 316 is fixedly connected to the straightening disc 315. The material distribution assembly is connected to the support platform 320; The material distribution assembly includes a second dual-axis push cylinder 317, a deflector plate 318, and a waste bin 319; the second dual-axis push cylinder 317 and the waste bin 319 are fixedly connected to the support platform 320; the deflector plate 318 is fixedly connected to the output end of the second dual-axis push cylinder 317. A CCD for visual inspection of the insulating frame is fixedly installed on the support platform 320; The assembly and handling mechanism 5 includes a vertical plate 51, a transition component 52, and an assembly component 53; the vertical plate 51 is fixedly connected to the first base 1; the transition component 52 and the assembly component 53 are connected to the vertical plate 51. The transition assembly 52 includes a fourth cylinder slide module 521, a third dual-axis push cylinder 522, and a material picker plate 523; the fourth cylinder slide module 521 is fixedly installed on the rear side of the upright plate 51; the third dual-axis push cylinder 522 is fixedly connected to the upper side of the moving end of the fourth cylinder slide module 521; the material picker plate 523 is fixedly connected to the output end of the third dual-axis push cylinder 522; a three-jaw chuck 314 is also fixedly installed on the material picker plate 523; The assembly component 53 includes a fifth cylinder slide module 531, a sixth cylinder slide module 532, a mounting plate 533, a first contour plate 534, a first parallel cylinder 535, and a transition plate 536; the fifth cylinder slide module 531 is fixedly installed on the front side of the upright plate 51; the sixth cylinder slide module 532 is fixedly connected to the moving end of the fifth cylinder slide module 531; the mounting plate 533 is fixedly connected to the moving end of the sixth cylinder slide module 532; the first contour plate 534 is installed at the lower end of the mounting plate 533. The first parallel cylinder 535 is fixedly connected to the lower side of the moving end of the fifth cylinder slide module 531; the transition plate 536 is fixedly connected to the moving end of the first parallel cylinder 535. The transverse mechanism 6 includes a seventh cylinder slide module 61, a left transverse plate 62, an eighth cylinder slide assembly 63, a symmetrical limiting plate 64, and a right transverse plate 65; the seventh cylinder slide module 61 is fixedly installed on the upper end of the first base 1; the left transverse plate 62 is fixedly connected to the moving end of the seventh cylinder slide module 61; the right transverse plate 65 is slidably installed on the upper right side of the first base 1; the left transverse plate 62 is fixedly connected to the right transverse plate 65 through a connecting rod; The upper front and rear sides of the left transverse plate 62 and the right transverse plate 65 are symmetrically fixed with the eighth cylinder slide assembly 63. The symmetrical limiting plate 64 is fixedly connected to the moving end of the eighth cylinder slide assembly 63; The middle of the left transverse plate 62 and the right transverse plate 65 are provided with multiple workpiece placement slots 642 that limit the position of the stator core. A core limiting groove 641 is provided on the left side of the left transverse plate 62; The lifting and face-changing mechanism 7 includes a lifting support frame 71, a rotary cylinder 72, a second parallel push cylinder 73, a transport contour clamping block 74, a lifting motor 76, and a lifting rod 77. The lifting support frame 71 is fixedly installed on the upper rear side of the first base 1. The rotary cylinder 72 is fixedly installed on the front end of the lifting support frame 71. The second parallel push cylinder 73 is fixedly connected to the movable end of the rotary cylinder 72. The transport contour clamping block 74 is fixedly connected to the two movable ends of the second parallel push cylinder 73. A lifting groove is provided at the upper middle part of the first base 1; The lifting motor 76 is fixedly installed on the inner top of the first base 1; the lifting rod 77 is fixedly connected to the output end of the lifting motor 76; The detection mechanism 8 includes a detection stand 81, a first detection push cylinder 82, a detection guide rod 83, a detection pressure plate 84, a grating ruler 85, a detection camera 86, a second detection push cylinder 87, a second contouring insert plate 88, and a detection table 89; the detection stand 81 is fixedly installed on the upper left side of the first base 1; the first detection push cylinder 82 is fixedly installed on the upper end of the detection stand 81; the detection guide rod 83 is fixedly connected to the detection stand 81; the detection pressure plate 84 is slidably connected to the detection guide rod 83. The output end of the first detection push cylinder 82 is fixedly connected to the detection pressure plate 84; The grating ruler 85 is fixedly connected to the detection stand 81; the detection end of the grating ruler 85 is fixedly connected to the detection pressure plate 84. The testing station 89 is fixedly connected to the first base 1; The second detection push cylinder 87 is fixedly installed on the inner top of the first base 1; the second contour plate 88 is fixedly connected to the output end of the second detection push cylinder 87. The testing table 89 is provided with a clearance groove that allows the second contour plate 88 to pass through; The feeding mechanism 9 includes a linear module 91, a feeding push cylinder 92, a third parallel push cylinder 93, a feeding contour clamping block 94, a feeding rack 95, and a feeding roller 96; the linear module 91 is fixedly installed on the upper right side of the first base 1; the feeding push cylinder 92 is fixedly connected to the moving end of the linear module 91; the third parallel push cylinder 93 is fixedly connected to the output end of the feeding push cylinder 92; and the feeding contour clamping block 94 is fixedly connected to the movable end of the third parallel push cylinder 93. The discharge frame 95 is fixedly installed on the upper front side of the first base 1; multiple discharge rollers 96 are rotatably connected to the discharge frame 95; The discharge rack 95 is in an inclined state; In this invention, the upper and lower end caps of the insulating frame are stacked along the storage bar 32. When the motor stator assembly operation begins, the servo cylinder 35 controls the lifting plate 36 and the lifting bar 37 to pass through the lifting hole 34 on the front side of the movable end of the electric rotary disk 31, so that the lifting bar 37 drives the sliding ring 33 and the upper or lower end cap of the insulating frame located above the sliding ring 33 to move upward along the storage bar 32 from below. Subsequently, the left and right side material-limiting discs 310 limit the lower and upper end caps of the topmost insulating frame, and then fix them by suction nozzles 311. Then, the first dual-axis push cylinder 39 returns to its original position, completely pulling the upper or lower end cap of the insulating frame out of the storage rod 32. Next, the first cylinder slide module 38 controls the first dual-axis push cylinder 39 to move forward above the straightening disc 315, placing the upper or lower end cap of the insulating frame on the left or right straightening disc 315 respectively. Then, the CCD mounted on the support platform 320 performs visual inspection of the upper or lower end cap of the insulating frame to determine whether it is in the standard loading posture. If there are obvious appearance defects, and if the feeding posture is deviated, the straightening motor 316 will control the straightening disk 315 to rotate until the upper or lower end cover of the insulating frame is in the standard feeding posture; if there are obvious appearance defects, the three-jaw chuck 314 will fix the upper or lower end cover of the insulating frame. After the second cylinder slide module 312 and the third cylinder slide module 313 drive the three-jaw chuck 314 to move onto the linear conveyor 4, the second dual-shaft push cylinder 317 will pull the dial plate 318 to move inward, thereby moving the upper or lower end cover of the insulating frame with obvious appearance defects into the waste bin 319, ensuring the accuracy of subsequent assembly and improving the overall assembly quality of the motor stator; Subsequently, the linear conveyor 4 drives the insulating frame to move forward. Then, the fourth cylinder slide module 521 on the left and right sides controls the picking plate 523 to align with the insulating frame. Then, the third dual-axis push cylinder 522 controls the picking plate 523 to move downward until the suction nozzle 311 installed on the picking plate 523 contacts the insulating frame and adsorbs and fixes the insulating frame. Then, the fourth cylinder slide module 521 drives the third dual-axis push cylinder 522 to reset forward and place the upper or lower end cover of the insulating frame onto the transition plate 536. Meanwhile, the stator core is placed below the testing stand 81. The first testing push cylinder 82 controls the testing plate 84 to move down along the testing guide rod 83. During the movement, the grating ruler 85 measures the distance the testing plate 84 moves down until the lower end of the testing plate 84 contacts the upper end of the stator core. The data detected by the grating ruler 85 is used to determine whether the distance the testing plate 84 moves down is the same as the preset value, and thus determine whether the height of the stator core is normal. Then, the seventh cylinder slide module 61 controls the left transverse plate 62 and the right transverse plate 65 to move horizontally to the left until the workpiece placement slot 642 is aligned with the stator core. Then, the eighth cylinder slide assembly 63 on the left transverse plate 62 controls the front and rear symmetrical limit plates 64 to move in the direction of approaching each other, thereby fixing the stator core placed below the inspection stand 81. Then, the seventh cylinder slide module 61 controls the left transverse plate 62 to move to the right until the stator core moves below the transition plate 536. Subsequently, the fifth cylinder slide module 531 controls the sixth cylinder slide module 532 and the transition plate 536 to move downward until the transition plate 536 contacts the stator core. Then, the sixth cylinder slide module 532 controls the insertion plate 533 and the first contouring insertion plate 534 to move downward, and the first parallel cylinder 535 controls the transition plate 536 to release the fixation of the upper end cover of the insulating frame. At this time, the first contouring insertion plate 534 will insert the upper end cover of the insulating frame into the stator core. Subsequently, the eighth cylinder slide assembly 63 controls the symmetrical limit plate 64 to reset, re-fixing the stator core. The seventh cylinder slide module 61 drives the stator core to move above the lifting rod 77 and places it on the lifting rod 77. Then, the lifting motor 76 controls the lifting rod 77 to move upward along the lifting groove, driving the stator core to move between the transport contour clamps 74. Then, the second parallel push cylinder 73 controls the transport contour clamps 74 to fix the stator core. The rotary cylinder 72 controls the second parallel push cylinder 73 to rotate, causing the stator core to rotate 180 degrees, so that the end of the stator core that is not assembled faces upward. Then, the rotated stator core is put back on the upper end of the lifting rod 77. Subsequently, the seventh cylinder slide module 61 controls the left transverse plate 62 to move to the left, causing the right transverse plate 65 to move below the stator core; then the lifting motor 76 controls the lifting rod 77 to return to its original position downwards, thereby placing the flipped stator core into the core limiting groove 641 on the right transverse plate 65. Subsequently, the seventh cylinder slide module 61 controls the left transverse plate 62 to move the stator core to the position of the right vertical plate 51, and repeats the above assembly process to complete the assembly of the motor stator. Finally, the seventh cylinder slide module 61 controls the right transverse plate 65 to move the assembled motor stator to below the unloading contour clamp 94. The unloading push cylinder 92 controls the third parallel push cylinder 93 to move downward. Then, the third parallel push cylinder 93 controls the unloading contour clamp 94 to clamp and fix the assembled motor stator. Then, the linear module 91 controls the third parallel push cylinder 93 to move to the right behind the discharge rack 95. Finally, the assembled motor stator is placed on the discharge roller 96 and moved along the discharge roller 96 to the next processing step.

[0015] The above embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A motor stator assembly device, comprising a first base (1) and a second base (2), characterized in that: It also includes an automatic calibration continuous feeding mechanism (3), a linear conveyor (4), a dual-station continuous assembly assembly, a testing mechanism (8), and a feeding mechanism (9); An automatic calibration continuous feeding mechanism (3) for storing and feeding insulating frames is installed on the upper end of the second base (2); The dual-station continuous assembly assembly for mounting the insulating frame on the linear conveyor (4) to the motor stator is connected to the first base (1); The dual-station continuous assembly assembly includes an assembly and handling mechanism (5), a transverse movement mechanism (6), and a lifting and face-changing mechanism (7); the assembly and handling mechanism (5) is symmetrically installed on the upper left and right sides of the first base (1); the transverse movement mechanism (6) is installed in the middle of the upper end of the first base (1); and the lifting and face-changing mechanism (7) is installed on the upper rear side of the first base (1). The detection mechanism (8) for detecting the feeding of motor cores is installed on the upper left side of the first base (1); The unloading mechanism (9) for inspecting the motor stator after assembly is installed on the upper right side of the first base (1).

2. The motor stator assembly equipment according to claim 1, characterized in that, The automatic calibration continuous feeding mechanism (3) includes a storage component, a lifting component and a correction and conveying component; the storage component, the lifting component and the correction and conveying component are symmetrically installed on the upper left and right sides of the second base (2).

3. The motor stator assembly equipment according to claim 2, characterized in that, The storage assembly includes an electric rotating disk (31), storage bars (32) and a sliding ring (33); the electric rotating disk (31) is fixedly installed on the upper end of the second base (2); multiple storage bars (32) are fixedly installed at equal intervals around the circumference on the movable end of the electric rotating disk (31); the sliding ring (33) is limited and slidably connected to the storage bars (32).

4. The motor stator assembly equipment according to claim 3, characterized in that, The lifting assembly includes a servo electric cylinder (35), a lifting plate (36), and lifting rods (37); the servo electric cylinder (35) is fixedly installed on the lower side of the second base (2); the lifting plate (36) is fixedly connected to the movable end of the servo electric cylinder (35); and multiple lifting rods (37) are fixedly installed on the upper end of the lifting plate (36). The electric rotary disk (31) and the sliding ring (33) are both provided with lifting holes (34) to facilitate the passage of the lifting rod (37).

5. The motor stator assembly equipment according to claim 4, characterized in that, The straightening and conveying assembly includes a first cylinder slide module (38), a first dual-axis push cylinder (39), a material picking limit plate (310), a suction nozzle (311), a second cylinder slide module (312), a third cylinder slide module (313), a three-jaw chuck (314), a straightening plate (315), a straightening motor (316), a material distribution assembly, and a support platform (320); the support platform (320) is fixedly installed on the upper end of the second base (2); The first cylinder slide module (38) is fixedly installed on the upper end of the support platform (320); the first dual-axis push cylinder (39) is fixedly connected to the moving end of the first cylinder slide module (38); the material picking limit plate (310) is fixedly connected to the output end of the first dual-axis push cylinder (39); Multiple suction nozzles (311) are fixedly installed on the material feeding limit plate (310); the suction nozzles (311) are connected to the air pump through pipelines; The second cylinder slide module (312) is fixedly installed on the upper end of the second base (2); the third cylinder slide module (313) is fixedly connected to the moving end of the second cylinder slide module (312); the three-jaw chuck (314) is fixedly connected to the moving end of the third cylinder slide module (313). The straightening disc (315) is rotatably mounted on the upper end of the support platform (320); the straightening motor (316) is fixedly mounted on the lower side of the support platform (320); the output end of the straightening motor (316) is fixedly connected to the straightening disc (315); The material distribution assembly is connected to the support platform (320).

6. The motor stator assembly equipment according to claim 5, characterized in that, The assembly and handling mechanism (5) includes a vertical plate (51), a transition component (52) and an assembly component (53); the vertical plate (51) is fixedly connected to the first base (1); the transition component (52) and the assembly component (53) are connected to the vertical plate (51).

7. The motor stator assembly equipment according to claim 6, characterized in that, The lifting and face-changing mechanism (7) includes a lifting support frame (71), a rotary cylinder (72), a second parallel push cylinder (73), a transport contour clamp (74), a lifting motor (76), and a lifting rod (77); the lifting support frame (71) is fixedly installed on the upper rear side of the first base (1); the rotary cylinder (72) is fixedly installed on the front end of the lifting support frame (71); the second parallel push cylinder (73) is fixedly connected to the movable end of the rotary cylinder (72); the transport contour clamp (74) is fixedly connected to the two movable ends of the second parallel push cylinder (73); A lifting groove is provided at the upper middle part of the first base (1); The lifting motor (76) is fixedly installed on the inner top of the first base (1); the lifting rod (77) is fixedly connected to the output end of the lifting motor (76).

8. The motor stator assembly equipment according to claim 7, characterized in that, The feeding mechanism (9) includes a linear module (91), a feeding push cylinder (92), a third parallel push cylinder (93), a feeding contour clamp (94), a feeding rack (95), and a feeding roller (96); the linear module (91) is fixedly installed on the upper right side of the first base (1); the feeding push cylinder (92) is fixedly connected to the moving end of the linear module (91); the third parallel push cylinder (93) is fixedly connected to the output end of the feeding push cylinder (92); the feeding contour clamp (94) is fixedly connected to the movable end of the third parallel push cylinder (93); The discharge rack (95) is fixedly installed on the upper front side of the first base (1); multiple discharge rollers (96) are rotatably connected to the discharge rack (95).