Automobile motor magnetic steel inserting machine based on visual identification
Through the automotive motor magnet insertion machine based on visual recognition, combined with high-precision visual positioning and real-time force control feedback, the precise insertion of magnets is achieved, solving the problems of easy breakage of magnets and scratches on the rotor surface in the existing technology, and improving motor performance and production efficiency.
Patent Information
- Application Number
- CN202510880820.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-27
- Publication Date
- 2025-09-16
AI Technical Summary
Existing automotive motor magnet insertion machines lack real-time force control feedback. The magnets are easily broken due to hard contact with the slot wall, and manual operation can easily scratch the rotor surface. In addition, there is a large error in the magnet insertion position, which leads to a decrease in motor performance.
The automotive motor magnet insertion machine based on visual recognition is used, combined with high-precision visual positioning, real-time force control feedback and intelligent motion control. Through optical imaging and feature analysis, micron-level precision assembly is achieved. Servo cylinders and fixtures are used for automatic positioning and press-fitting of magnets. A magnetizing mechanism is combined to avoid the risk of demagnetization. A lifting mechanism and vortex blower are used for dust removal. Blue light lasers and industrial cameras are used for precise insertion path planning.
It achieves precise insertion of the magnet, avoids magnet breakage and rotor surface scratches, improves the operating efficiency and service life of the motor, and reduces the breakage rate and error of manual operation.
Smart Images

Figure CN120658028A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the field of automobile motor processing, and in particular relates to an automobile motor magnetic steel inserting machine based on visual recognition. Background Art
[0002] The automotive motor magnet insertion machine is the core equipment used to automatically complete the assembly of motor rotor magnets. Its core function is to ensure the precise insertion of magnets into the rotor slots through high-precision positioning and intelligent control technology, thereby ensuring motor performance and production efficiency.
[0003] However, current automotive motor magnet insertion machines rely on mechanical positioning or manual calibration, which cannot compensate for rotor slot position deviations in real time. This results in magnet insertion position errors (typical value ≥0.5mm), uneven magnetic field distribution, and reduced motor torque output efficiency. Furthermore, magnet polarity relies on manual pre-marking or mechanical limiters, which can easily lead to reverse insertion due to magnet flipping or direction confusion during operation, causing magnetic field cancellation (a 10%-20% reduction in motor efficiency). The existing automobile motor magnet insertion machine has no real-time force control feedback, the magnet is easy to break when it comes into hard contact with the slot wall, the breakage rate is high during manual operation, and manual intervention is easy to scratch the rotor surface. Based on the above reasons, the present invention designs an automobile motor magnet insertion machine based on visual recognition. Summary of the Invention
[0004] In order to solve the problems that the automobile motor magnet insertion machine has no real-time force control feedback, the magnet is easy to break when it comes into hard contact with the slot wall, the manual operation breakage rate is high, and manual intervention is easy to scratch the rotor surface, the present invention designs an automobile motor magnet insertion machine based on visual recognition, so as to achieve the integration of high-precision visual positioning, real-time force control feedback and intelligent motion control, and complete the entire process from magnet feeding, identification to pressing independently, avoiding manual operation, resulting in increased and uncontrollable assembly errors, causing scratches on the rotor surface and the magnet contact surface, affecting the operating efficiency and service life of the automobile motor. Through visual recognition assisted installation, the high breakage rate of manual assembly of magnets can be reduced to a certain extent, and the technical effect of completely eliminating the risk of scratching the rotor surface can be achieved.
[0005] A machine for inserting magnets into automobile motors based on visual recognition comprises a base, a display screen, a reflective component, and a filter element assembly. A housing is provided directly above the base, a display screen is connected through one side of the housing, a feeding mechanism is provided on one side of the base, and the feeding mechanism adjusts and controls the displacement distance of the workpiece according to processing requirements, thereby meeting the magnet insertion operation of automobile motors of different diameters; a pressure magnet mechanism is provided inside the housing, and the pressure magnet mechanism adjusts the press-in height according to the press-in requirements so that the magnet and the stator core are tightly fitted. The pressure magnet mechanism ensures that the magnet does not move and avoids the risk of demagnetization. Servo cylinders are symmetrically provided inside the housing, and the output end of the servo cylinder is connected to one side of the fixture; a reflective component is provided on the outside of the base, and an identification mechanism is provided inside the housing. The identification mechanism achieves micron-level precision assembly through optical imaging, feature analysis and real-time control closed loop, and coordinates the insertion position. A lifting mechanism is provided inside the base, and the lifting mechanism automatically moves up and resets the upward distance according to the assembly requirements of the magnet. A filter element assembly is provided through one side of the base.
[0006] Preferably, the feeding mechanism includes a displacement plate, a transposition seat, a guide rail, a slider, an electric telescopic rod and a steel ring, the slider is symmetrically arranged at the bottom end of the displacement plate, the bottom end of the slider is connected to the guide rail, the guide rail is symmetrically arranged at the top end of the base, one side of the displacement plate is connected to the output end of the electric telescopic rod, the electric telescopic rod is installed on one side of the base, and a transposition seat is arranged directly above the displacement plate.
[0007] Preferably, the transposition seat is connected to the top of the support plate through a servo electric cylinder 2 connected to the bottom end.
[0008] Preferably, the magnetic pressure mechanism includes a servo electric cylinder, a positioning plate, a guide rod, a magnetic push strip, a magnetic positioning seat, a magnetic guide seat and a magnetic pressure plate. The servo electric cylinder is installed on the inner end of the outer shell, and the output end of the servo electric cylinder is connected through the positioning plate. One side of the positioning plate is connected to the inner end of the outer shell. A magnetic push strip is arranged directly below the positioning plate, a magnetic positioning seat is arranged directly below the magnetic push strip, a magnetic guide seat is arranged directly below the magnetic positioning seat, a magnetic pressure plate is arranged on the outside of the magnetic positioning seat, and clamps are arranged on both sides of the magnetic guide seat. The clamps position and limit both sides of the steel ring.
[0009] Preferably, the servo electric cylinder is connected to the top of the magnetic steel positioning seat through a magnetic steel push bar connected to the output end.
[0010] Preferably, the identification mechanism includes a light-emitting component, a blue light laser, an industrial camera, a control box, an arc-shaped rack, a gear and a servo motor. The light-emitting component is installed on one side of the reflective component, the blue light laser is connected to one side of the arc-shaped rack through a support plate, one side axis of the arc-shaped rack is connected to the control box, the control box is installed on the outside of the outer shell, one side of the arc-shaped rack is meshed with a gear, the servo motor is installed inside the control box, and the industrial camera is connected to one side of the arc-shaped rack through a support plate.
[0011] Preferably, the servo motor output end shaft connecting gear is meshedly connected with one side of the arc-shaped rack.
[0012] Preferably, the lifting mechanism includes a magnetic cylinder, a support plate, a second servo electric cylinder, a second guide rod, a vortex fan and a push rod. The output end of the magnetic cylinder is connected to the support plate, the outer side of the support plate is connected to the second guide rod, the top of the second guide rod is connected to the inner end of the base, the vortex fan is arranged on one side of the support plate, the bottom end of the push rod is connected to the output end of the second servo electric cylinder, the bottom end of the second servo electric cylinder is connected to the support plate, the push rod is arranged through the top end of the base, and a rectangular through groove of corresponding size is provided at the top end of the base, and the magnetic push rod and the support plate are displaced on the base.
[0013] Preferably, the magnetic suction cylinder is connected to the bottom end of the servo electric cylinder 2 via a supporting plate connected to the output end, and the supporting plate is connected to the vortex blower via an axis.
[0014] The advantages of the present invention are: 1. The design uses an arc-shaped rack and gear to tilt and adjust the industrial camera and blue-light laser. The arc-shaped rack adopts a helical tooth design, combined with a precision gear transmission, to achieve accurate tilt adjustment and meet the projection angle deviation requirements of the blue-light laser. The collaborative working principle and performance advantages of the industrial camera and blue-light laser in the automotive motor magnet insertion machine are demonstrated. Micron-level precision assembly is achieved through optical imaging, feature analysis and real-time closed-loop control.
[0015] 2. During use, the transposition base is pushed laterally by an electric telescopic rod, causing the slider at its base to move outside the guide rail. The base's magnetic ring and magnetic pressure plate are aligned as needed. A high-speed industrial camera captures the magnet's motion trajectory and, combined with encoder signals, predicts the insertion path and compensates for position accuracy. This magnetic pressure mechanism, with its disruptive design of buffered transition followed by lateral adsorption, solves the challenges of glue protection and positioning accuracy during magnetic bonding. Its core advantages include process reliability, zero glue squeeze, and controllable bonding quality.
[0016] 3. The height of the magnetic locating seat is adjusted according to the needs of use through the cooperation of the lifting mechanism and the magnetic pressure mechanism. Then, in conjunction with the top of the lifting mechanism, the push rod optimizes the operating efficiency and safety of the magnetic locating seat through the magnetic adsorption and release mechanism. At the same time, the vortex fan is used to circulate the external air to remove the magnetic powder on the surface of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the interior of the housing in the present invention; Figure 3 It is a side sectional view of the housing in the present invention; Figure 4 This is a schematic diagram of the front view of the internal structure of the shell of the present invention; Figure 5 It is a side sectional view of the identification mechanism of the present invention; Figure 6 This is a schematic diagram of the rotating structure of the industrial camera in the present invention; Figure 7 It is an overall top sectional view of the present invention; Figure 8 This is a bottom sectional view of the piezoelectric mechanism of the present invention.
[0018] in: 1. Base; 2. Housing; 3. Display screen; 4. Feeding mechanism; 41. Displacement plate; 42. Transposition seat; 43. Guide rail; 44. Slider; 45. Electric telescopic rod; 46. Steel ring; 5. Magnetic pressure mechanism; 51. Servo electric cylinder 1; 52. Positioning plate; 53. Guide rod 1; 54. Magnetic push bar; 55. Magnetic positioning seat; 56. Magnetic guide seat; 57. Magnetic pressure plate; 6. Identification mechanism; 61. Light-emitting component; 62. Blue laser; 63. Industrial camera; 64. Control box; 65. Arc rack; 66. Gear; 67. Servo motor; 7. Reflective components; 8. Lifting mechanism; 81. Magnetic cylinder; 82. Support plate; 83. Second servo cylinder; 84. Second guide rod; 85. Vortex blower; 86. Push rod; 9. Filter element assembly; 10. Servo cylinder; 11. Clamp. DETAILED DESCRIPTION
[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0020] like Figures 1 to 8As shown, a magnetic steel inserting machine for automobile motors based on visual recognition includes a base 1, a display screen 3, a reflective component 7, and a filter element assembly 9. A housing 2 is provided directly above the base 1, and a display screen 3 is connected to one side of the housing 2. A feeding mechanism 4 is provided on one side of the base 1. The feeding mechanism 4 adjusts and controls the displacement distance of the workpiece according to processing requirements, thereby meeting the magnetic steel inserting operation requirements for automobile motors of different diameters. A pressure magnet mechanism 5 is provided inside the housing 2. The pressure magnet mechanism 5 adjusts the press-in height according to the press-in requirements so that the magnet steel and the stator core are tightly fitted. The pressure magnet mechanism 5 ensures that the magnet does not move and avoids the risk of demagnetization. A servo cylinder 10 is symmetrically provided inside the housing 2, and the output end of the servo cylinder 10 is connected to one side of the clamp 11. A reflective component 7 is provided on the outside of the base 1, and an identification mechanism 6 is provided inside the shell 2. The identification mechanism 6 realizes micron-level precision assembly through optical imaging, feature analysis and real-time control closed loop, and marks the coordinates of the insertion position. A lifting mechanism 8 is provided inside the base 1. The lifting mechanism 8 automatically moves up and resets the upward distance according to the assembly requirements of the magnetic steel. A filter element assembly 9 is provided on one side of the base 1.
[0021] The feeding mechanism 4 includes a displacement plate 41, a transposition seat 42, a guide rail 43, a slider 44, an electric telescopic rod 45 and a steel ring 46. The slider 44 is symmetrically arranged at the bottom end of the displacement plate 41, and the bottom end of the slider 44 is connected to the guide rail 43. The guide rail 43 is symmetrically arranged at the top of the base 1. One side of the displacement plate 41 is connected to the output end of the electric telescopic rod 45, and the electric telescopic rod 45 is installed on one side of the base 1. A transposition seat 42 is arranged directly above the displacement plate 41. The transposition seat 42 is connected to the top of the support plate 82 through the servo electric cylinder 2 83 connected to the bottom end. The displacement of the transposition seat 42 is adjusted accordingly through the symmetrically arranged guide rails 43 and sliders 44, thereby meeting the installation and positioning of steel rings 46 of different sizes.
[0022] The magnetic pressure mechanism 5 includes a servo electric cylinder 51, a positioning plate 52, a guide rod 53, a magnetic steel push strip 54, a magnetic steel positioning seat 55, a magnetic steel guide seat 56 and a magnetic steel pressure plate 57. The servo electric cylinder 51 is installed at the inner end of the housing 2. The output end of the servo electric cylinder 51 passes through the connected positioning plate 52. One side of the positioning plate 52 is connected to the inner end of the housing 2. A magnetic steel push strip 54 is provided directly below the positioning plate 52. A magnetic steel positioning seat 55 is provided directly below the magnetic steel push strip 54. The magnetic steel A magnetic steel guide seat 56 is provided directly below the positioning seat 55, and a magnetic steel pressure plate 57 is provided on the outside of the magnetic steel positioning seat 55. Clamps 11 are provided on both sides of the magnetic steel guide seat 56, and the clamps 11 position and limit the two sides of the steel ring 46; the servo electric cylinder 1 51 is connected to the top of the magnetic steel positioning seat 55 through the magnetic steel push bar 54 connected to the output end, and the displacement direction of the magnetic steel positioning seat 55 is guided by the magnetic steel guide seat 56, thereby avoiding the misalignment of the magnetic steel guide seat 56 during the displacement and lifting process.
[0023] The recognition mechanism 6 includes a light-emitting component 61, a blue light laser 62, an industrial camera 63, a control box 64, an arc-shaped rack 65, a gear 66 and a servo motor 67. The light-emitting component 61 is installed on one side of the reflective component 7. The blue light laser 62 is connected to one side of the arc-shaped rack 65 through a substrate. One side axis of the arc-shaped rack 65 is connected to the control box 64. The control box 64 is installed on the outside of the housing 2. One side of the arc-shaped rack 65 is meshed with a gear 66. The servo motor 67 is installed inside the control box 64. The industrial camera 63 is connected to one side of the arc-shaped rack 65 through a substrate; the output end shaft of the servo motor 67 is connected to the gear 66, which is meshed with one side of the arc-shaped rack 65. The meshing control is performed through the arc-shaped rack 65 and the gear 66. According to the use requirements of the industrial camera 63, the angle of it and the blue light laser 62 can be flexibly adjusted to ensure the steering during the visual recognition process.
[0024] The lifting mechanism 8 includes a magnetic cylinder 81, a support plate 82, a servo electric cylinder 83, a guide rod 84, a vortex fan 85 and a push rod 86. The output end of the magnetic cylinder 81 is connected to the support plate 82. The outer side of the support plate 82 is connected to the guide rod 84. The top of the guide rod 84 is connected to the inner end of the base 1. The vortex fan 85 is arranged on one side of the support plate 82. The bottom end of the push rod 86 is connected to the output end of the servo electric cylinder 83. The bottom end of the servo electric cylinder 83 is connected to the inner end of the base 1. It is connected to a support plate 82, and the push rod 86 is set through the top of the base 1. A rectangular through groove of corresponding size is opened at the top of the base 1. The push rod 86 and the support plate 82 are displaced on the base 1; the magnetic cylinder 81 is connected to the bottom end of the servo electric cylinder 2 83 through the support plate 82 connected to the output end, and the support plate 82 is connected to the vortex fan 85 by an axis. The outer side of the magnet is magnetically attracted by the push rod 86, thereby preventing the magnet from loosening during the assembly process and ensuring its installation stability.
[0025] When the present invention is working, first, the steel ring 46 is placed on the transposition seat 42. Before the magnetic steel is inserted, the steel ring 46 is first displaced by the displacement plate 41 so that the steel ring 46 is parallel to the bottom end of the magnetic steel positioning seat 55. Then, the displacement plate 41 is used to drive the steel ring 46 to move vertically upward so that the inner end of the steel ring 46 is parallel to the bottom end of the magnetic steel positioning seat 55. When the magnetic steel is separated from the magnetic steel positioning seat 55, the magnetic steel directly contacts the inner end of the steel ring 46 for magnetic attraction. A magnet is provided inside the magnetic steel positioning seat 46 to magnetically attract one side of the magnetic steel. After the magnetic attraction of the magnetic steel is completed, the outer surface of the magnetic steel is brushed with glue. The servo electric cylinder 51 pushes the magnetic steel push strip 54 at a low speed and moves it vertically downward along the guide rod 1 53. The operator first magnetically positions the magnetic steel through the magnetic steel positioning seat 55, and then drives the magnetic steel push strip 54 to move vertically downward through the servo electric cylinder 1 51, so that the magnetic steel push strip 54 and the annular magnetic attraction groove opened on the outside of the magnetic steel positioning seat 55 move vertically downward, so that the magnetic steel push strip 54 contacts the top of the magnetic steel set on the outside of the magnetic steel positioning seat 55. In the process of moving downward, the magnetic steel push strip The magnetic steel push strip 54 pushes the top end of the magnetic steel, separating the magnetic steel from the push rod 86, so that the adsorption surface of the magnetic steel and the push rod 86 contacts the groove surface of the inner wall of the steel ring 46. When the adsorption surface of the magnetic steel and the push rod 86 is completely separated, the adsorption surface of the magnetic steel is completely in contact with the inner end of the steel ring 46. At this time, the glue applied to the other side of the magnetic steel will not be damaged because it is mainly pushed and separated by the magnetic steel push strip 54 on the top end of the magnetic steel. When the magnetic steel push bar 54 is moved vertically downward by the servo electric cylinder 51 set at the top, when the magnetic steel slides along the slot body to prevent deviation, the magnetic insertion cylinder (stroke accuracy +0.02mm) pushes the magnetic insertion guide rod to press the magnetic steel into the rotor slot 13, and the spacer push head moves synchronously. The insulating spacer is driven by the spacer pushing cylinder to insert the magnetic steel gap to achieve electrical isolation. The displacement plate 41 drives the transposition seat 42 to be displaced. The slider 44 set at the bottom end of the displacement plate 41 is used to displace the outer side of the guide rail 43. The electric telescopic rod 45 is used to displace the displacement plate 41, the transposition seat 42 and the steel ring 46 set above it, so that the steel ring 46 moves to the bottom of the magnetic pressing mechanism 5, and the two-hand start button is pressed; The displacement distance of the transposition seat 42 is controlled by symmetrically arranged light-emitting components 61 and reflective components 7. The light-emitting components 61 illuminate one side of the reflective component 7 with a laser and convert the received light signal into an electrical signal. The controller compares the actual displacement with the target value and drives an actuator (such as a motor or piezoelectric ceramic) to correct the position deviation. The controller compares the target displacement with the actual displacement and dynamically adjusts the movement of the electric telescopic rod 45 to control the displacement distance of the displacement plate 41 and the transposition seat 42. After the steel ring 46 is moved to the bottom of the magnetic disk, the servo cylinder 1 51 is activated, and the steel ring 46 is lifted into the magnetic guide seat 56. The servo cylinder 2 83 connected to the bottom end of the push rod 86 is activated, and the push rod 86 is pushed out. The servo cylinder 2 83 set at the bottom end of the steel ring 46 is activated, and the servo cylinder 2 83 is used to press the steel ring 46. The servo cylinder 1 51 is activated, and the magnet is automatically adsorbed on the steel ring 46. The servo cylinder 1 51 is reset, and the servo cylinder 2 83 set below the steel ring 46 is reset. Before use, the operator first turns on the servo motor 67 according to the position of the steel ring 46, and uses the servo motor 67 to drive the gear 66 connected to one side of the shaft to rotate, and uses the gear 66 to drive the arc rack 65 on one side to mesh and rotate. At the same time, the arc rack 65 is axially connected to the inner end of the control box 64, and the blue light laser 62 and industrial camera 63 set on one side of the arc rack 65 are rotated and tilted, and then the angle of illumination of the blue light laser 62 and industrial camera 63 is adjusted. After that, the servo motor 67 is turned off, and the detailed operation information and coordinates are displayed and processed on the display screen 3; A 450nm blue laser 62 is used to generate structured grating stripes, which are projected onto the surface of the magnetic steel. The short wavelength characteristic is used to suppress metal reflection interference and enhance edge contrast. The sinusoidal stripes are superimposed on the magnetic steel texture to generate Mosaic stripes, which carry sub-pixel position information. At the same time, an industrial camera 63 is used with a 400mm telephoto lens and an optical magnification of 216.7 times to map the object displacement of 0.1μm into a pixel signal. The trigger pulse accurately controls the exposure timing (response time <1ms) to eliminate motion blur on high-speed assembly lines. The blue light enhances the contrast of the color mark / groove of the magnetic steel marking groove. Combined with the double verification of the magnetic sensor, the industrial camera 63 captures the position deviation at a frame rate of 1000fps and drives the servo cylinder 10 and the servo electric cylinder 2 83 trajectory in real time through the PID algorithm.
[0026] Subsequently, the transposition seat 42 and the displacement plate 41 are displaced by the electric telescopic rod 45, so that the displacement plate 41 and the steel ring 46 with the inserted magnetic steel are displaced on the outside of the base 1, and the slider 44 set at the bottom end of the displacement plate 41 is used to displace the steel ring 46 with the inserted magnetic steel from the outside of the base 1. The operator takes out the steel ring 46 with the inserted magnetic steel from the outside of the base 1, and uses the vortex fan 85 to directly suck the outside air into the interior of the base 1. The air is filtered and injected into the interior of the base 1 through the filter element assembly 9 set on one side, and then the internal equipment of the base 1 and the shell 2 are circulated and cooled.
[0027] The industrial camera 63 cooperates with the blue laser 62 to scan the rotor slot, generating 3D point cloud data, accurately calculating the magnetic steel insertion angle and path, and achieving sub-millimeter precision positioning without manual intervention and adjustment. At the same time, the entire process from the magnetic steel mechanism 4 to the press-fitting mechanism 5 is completed autonomously by the system, and human intervention is only required for monitoring and abnormality handling. The motion trajectory of the servo electric cylinder is adjusted in real time to ensure that the magnet enters the slot with the minimum inclination angle. The push rod 86 and the guide component are surface treated. The magnet is adsorbed by the micropores of the push rod 86 to avoid manual handling and completely eliminate the risk of scratching the rotor paint film. A high-precision pressure sensor such as a strain gauge is installed at the end of the servo electric cylinder 51 to monitor the contact pressure of the magnet during insertion in real time. A miniature pressure film sensor is embedded in the inner wall of the magnet guide seat 56. The sensor consists of a metal or semiconductor film strain resistor deposited on a flexible insulating substrate.
[0028] When external force acts, the film deforms, causing the resistance value to change (piezoresistive effect), which is converted into a voltage signal output through the Wheatstone bridge circuit. During the insertion of the magnet, the contact force between the magnet and the slot wall causes the film to produce a strain of 0.01~0.1%, detecting the lateral contact force between the magnet and the slot wall. At the same time, the rotor damage caused by human intervention is completely eliminated. The set industrial camera 63 is used to take a second photo after the magnet is inserted, and the assembly integrity is verified by image comparison (such as edge defect detection). The force sensor data is cross-verified with the servo electric cylinder current value. In the event of an abnormality, the electric telescopic rod 45 of the feeding mechanism 4 is started to retract.
[0029] It is understood from common technical knowledge that the present invention may be implemented by other embodiments that do not depart from its spirit or essential features. Therefore, the embodiments disclosed above are, in all respects, merely illustrative and not exclusive. All modifications within the scope of the present invention or equivalent to the scope of the present invention are intended to be encompassed by the present invention.
Claims
1. A motor magnet inserting machine based on visual recognition, characterized by: The invention comprises a base (1), a display screen (3), a reflective component (7), and a filter element assembly (9); a housing (2) is provided directly above the base (1); a display screen (3) is connected through one side of the housing (2); a feeding mechanism (4) is provided on one side of the base (1); the feeding mechanism (4) adjusts and controls the displacement distance of the workpiece according to processing requirements, thereby meeting the requirements for magnetic insertion operation of automobile motors with different diameters; A pressure magnet mechanism (5) is provided inside the housing (2). The pressure magnet mechanism (5) adjusts the pressing height according to the pressing requirement so that the magnet steel and the stator core are closely fitted. The pressure magnet mechanism (5) ensures that the magnet has no displacement and avoids the risk of demagnetization. A servo cylinder (10) is symmetrically provided inside the housing (2). The output end of the servo cylinder (10) is connected to one side of the clamp (11); A reflective component (7) is provided on the outside of the base (1), and an identification mechanism (6) is provided inside the housing (2). The identification mechanism (6) realizes micron-level precision assembly through optical imaging, feature analysis and real-time control closed loop, and coordinates the insertion position. A lifting mechanism (8) is provided inside the base (1). The lifting mechanism (8) automatically moves up and resets the distance moved up according to the assembly requirements of the magnetic steel. A filter element assembly (9) is provided through one side of the base (1).
2. The automotive motor magnet steel inserting machine based on visual recognition according to claim 1, characterized in that: The feeding mechanism (4) includes a displacement plate (41), a transposition seat (42), a guide rail (43), a slider (44), an electric telescopic rod (45) and a steel ring (46); A slider (44) is symmetrically arranged at the bottom end of the displacement plate (41), and the bottom end of the slider (44) is connected to a guide rail (43), and the guide rail (43) is symmetrically arranged at the top end of the base (1). One side of the displacement plate (41) is connected to the output end of an electric telescopic rod (45), and the electric telescopic rod (45) is installed on one side of the base (1). A transposition seat (42) is arranged directly above the displacement plate (41).
3. The automotive motor magnet steel inserting machine based on visual recognition according to claim 2, characterized in that: The transposition seat (42) is connected to the top of the support plate (82) via a servo electric cylinder 2 (83) connected to the bottom end.
4. The automobile motor magnet steel inserting machine based on visual recognition according to claim 1, characterized in that: The magnetic pressure mechanism (5) includes a servo electric cylinder (51), a positioning plate (52), a guide rod (53), a magnetic steel push bar (54), a magnetic steel positioning seat (55), a magnetic steel guide seat (56) and a magnetic steel pressure plate (57). The servo electric cylinder (51) is installed at the inner end of the housing (2). The output end of the servo electric cylinder (51) passes through the connected positioning plate (52). One side of the positioning plate (52) is connected to the inner end of the housing (2). A magnetic steel push strip (54) is provided directly below the positioning plate (52), a magnetic steel positioning seat (55) is provided directly below the magnetic steel pushing strip (54), a magnetic steel guide seat (56) is provided directly below the magnetic steel positioning seat (55), a magnetic steel pressure plate (57) is provided on the outside of the magnetic steel positioning seat (55), and clamps (11) are provided on both sides of the magnetic steel guide seat (56), and the clamps (11) are used to position and limit the two sides of the steel ring (46).
5. The automobile motor magnet steel inserting machine based on visual recognition according to claim 4 is characterized in that: The servo electric cylinder (51) is connected to the top of the magnetic steel positioning seat (55) through the magnetic steel push bar (54) connected to the output end. The servo electric cylinder (51) pushes the magnetic steel push bar (54) at a low speed and vertically descends along the guide rod (53). The magnetic steel push bar (54) contacts the back of the magnetic steel. At this time, the magnetic steel is suspended above the steel ring (46), and the glue is not compressed. The magnetic steel falls to the edge of the steel ring (46) due to gravity. The magnetic steel pressure plate (57) moves horizontally from the outside of the steel ring (46) and presses the magnetic steel against the inner wall of the steel ring (46) with a constant pressure. The glue is evenly extended without shear force.
6. The automobile motor magnet steel inserting machine based on visual recognition according to claim 1, characterized in that: The identification mechanism (6) includes a light-emitting component (61), a blue laser (62), an industrial camera (63), a control box (64), an arc-shaped rack (65), a gear (66) and a servo motor (67), wherein the light-emitting component (61) is mounted on one side of the reflective component (7), the blue laser (62) is connected to one side of the arc-shaped rack (65) through a support plate, one side axis of the arc-shaped rack (65) is connected to the control box (64), the control box (64) is mounted on the outside of the housing (2), one side of the arc-shaped rack (65) is meshedly connected to the gear (66), the servo motor (67) is mounted inside the control box (64), and the industrial camera (63) is connected to one side of the arc-shaped rack (65) through the support plate.
7. The automobile motor magnet steel inserting machine based on visual recognition according to claim 6, characterized in that: The output end shaft of the servo motor (67) is connected to the gear (66) and meshedly connected to one side of the arc-shaped rack (65).
8. The automobile motor magnet steel inserting machine based on visual recognition according to claim 1, characterized in that: The lifting mechanism (8) includes a magnetic cylinder (81), a support plate (82), a servo electric cylinder (83), a guide rod (84), a vortex blower (85) and a push rod (86). The output end of the magnetic cylinder (81) is connected to the support plate (82). The outer side of the support plate (82) is connected to the guide rod (84). The top end of the guide rod (84) is connected to the inner end of the base (1). The vortex blower (85) is arranged on one side of the support plate (82). The bottom end of the push rod (86) is connected to the output end of the servo electric cylinder (83). The bottom end of the servo electric cylinder (83) is connected to the support plate (82). The push rod (86) is arranged on the top end of the base (1). A rectangular through slot of corresponding size is opened at the top end of the base (1). The magnetic push rod (86) and the support plate (82) are displaced on the base (1).
9. The automobile motor magnet steel inserting machine based on visual recognition according to claim 8, characterized in that: The magnetic suction cylinder (81) is connected to the bottom end of the servo electric cylinder 2 (83) via a supporting plate (82) connected to the output end, and the supporting plate (82) is connected to the vortex blower (85) via an axis.
Citation Information
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