A rotor assembly production line with a transfer mechanism

Abstract

The present invention provides a rotor assembly production line with a transfer mechanism, which relates to the technical field of rotor processing. The production line includes a rotor automatic assembly device, a rotor bearing assembly device, a numerical control cylindrical grinder, and a belt transfer mechanism. The rotor automatic assembly device is used for batch feeding and gluing of an iron core, magnetic steel, a magnetic isolation sheet, and an optical axis, and stacking the iron core, magnetic steel, and magnetic isolation sheet into a stacked body. Through the rotor automatic assembly device of the present invention, the iron core, magnetic steel, magnetic isolation sheet, and optical axis are batch fed and glued, and stacked into a stacked body. The optical axis is press-fitted with the stacked body. After completion, the pressed rotor is transferred to the belt transfer mechanism and input into the numerical control cylindrical grinder for automatic machining of the outer circle grinding of the rotor. Then, the ground rotor is transported to the rotor bearing assembly device for cleaning, dipping in paint, gluing the shaft, and automatically mounting a shaft sleeve and a bearing, and then discharging. The entire process is automated, improving the processing efficiency.

Description

Technical Field

[0001] The present invention relates to the technical field of rotor processing, and particularly to a rotor assembly production line with a transfer mechanism. Background Art

[0002] The motor rotor is also a rotating component in the motor. The motor consists of two parts: the rotor and the stator. It is a device used to achieve the conversion between electrical energy and mechanical energy and between mechanical energy and electrical energy. The rotor of the motor is composed of a certain number of pole pairs of permanent magnets embedded on the surface of the iron core or embedded inside the iron core. The permanent magnets are mostly made of rare earth permanent magnet materials with high coercivity and high remanence induction density such as neodymium iron boron. Generally, a rotor specifically consists of 8 parts: 4 iron cores, 2 magnetic steels, 1 magnetic isolation sheet, and 1 shaft. After assembly, the rotor needs to be polished, and after polishing, bearings and bushings need to be installed at both ends.

[0003] Currently, in the assembly of the rotor, the polishing of the rotor, and the assembly of the bearings and bushings, it is usually manually processed by workers to complete the overall installation of the rotor. This processing method requires a large amount of manpower and material resources and has low efficiency. In the prior art, there is a lack of a fully automatic assembly production line. Therefore, the present invention proposes a rotor assembly production line with a transfer mechanism to solve the problems existing in the prior art. Summary of the Invention

[0004] In view of the above problems, the present invention proposes a rotor assembly production line with a transfer mechanism. The entire process of this rotor assembly production line with a transfer mechanism is automated, and the equipment performs batch loading and unloading, saving manpower and material resources and improving processing efficiency.

[0005] To achieve the object of the present invention, the present invention is realized through the following technical solutions: A rotor assembly production line with a transfer mechanism includes a rotor automatic assembly device, a rotor bearing assembly device, a numerical control external cylindrical grinder, and a belt transfer mechanism. The rotor automatic assembly device is used to batch load and apply glue to the iron core, magnetic steel, magnetic isolation sheet, and optical shaft, stack the iron core, magnetic steel, and magnetic isolation sheet into a stacked body, press-fit the optical shaft with the stacked body, and after completion, transfer the pressed rotor to the belt transfer mechanism. The belt transfer mechanism is used to input the rotor into the numerical control external cylindrical grinder for automatic processing of the outer circle grinding of the rotor;

[0006] The belt transfer mechanism is also used to transfer the polished rotor to the rotor bearing assembly device. The rotor bearing assembly device is used to clean, dip paint, apply glue to the shaft of the ground rotor, and automatically install the bushing and bearing, and then discharge the product.

[0007] A further improvement lies in that: there are three numerically controlled cylindrical grinding machines, and the belt transfer mechanism is provided with four groups of modules. Among them, three groups of modules receive the rotors pressed by the rotor automatic assembly equipment and transport the rotors to the numerically controlled cylindrical grinding machines respectively. The other group of modules receives the rotors ground by the three numerically controlled cylindrical grinding machines and transfers them to the rotor bearing assembly equipment.

[0008] A further improvement lies in that: the numerically controlled cylindrical grinding machine includes a grinding machine and a truss manipulator. The truss manipulator is used to grab the rotor, and the grinding machine is used for automatic machining of the outer circle grinding of the rotor.

[0009] A further improvement lies in that: the rotor automatic assembly equipment includes a first machine table and a magnet steel turntable, a magnetic isolation sheet turntable, an iron core turntable and a first eight-station turntable rotatably arranged on the first machine table. The magnet steel turntable, the magnetic isolation sheet turntable and the iron core turntable are respectively used for storing magnet steel, magnetic isolation sheets and iron cores. The first eight-station turntable is used for sequentially assembling the iron core, magnet steel and magnetic isolation sheet. At both ends of the front side of the top of the first machine table, a light axis feeding rail and a pressing turntable are respectively provided. The light axis feeding rail is used for conveying light axes, and the pressing turntable is used for assembling the iron core, magnet steel, magnetic isolation sheet and light axis.

[0010] A further improvement lies in that: a first robot, a second robot, a material taking manipulator, a third robot and a dispensing part are provided on the first machine table. The dispensing part is used for dispensing glue. The first robot is used to grab the iron core on the iron core turntable, apply glue and stack it into the stations of the first eight-station turntable. The second robot is used to grab the magnet steel on the magnet steel turntable, apply glue and stack it into the stations of the first eight-station turntable. The material taking manipulator is used to grab the magnetic isolation sheet on the magnetic isolation sheet turntable, apply glue and stack it into the stations of the first eight-station turntable to form a stacked body. The third robot is used to place the stacked body into the pressing turntable, then grab the light axis, apply glue and send it to the pressing turntable to be press-fitted with the stacked body into a rotor.

[0011] A further improvement lies in that: the dispensing part includes a first dispenser, a second dispenser, a third dispenser and a fourth dispenser. The first dispenser is used for dispensing glue to the iron core grabbed by the first robot. The second dispenser is used for dispensing glue to the magnet steel grabbed by the second robot. The third dispenser is used for dispensing glue to the magnetic isolation sheet grabbed by the material taking manipulator. One end position of the fourth dispenser is provided with a light axis glue application table, and the light axis glue application table is used for clamping the light axis grabbed by the third robot. The fourth dispenser is used for dispensing glue to the light axis.

[0012] A further improvement lies in that: a press-fitting module is provided on one side of the press-fitting turntable. The press-fitting module includes a booster cylinder support and an in-line booster cylinder. The in-line booster cylinder is provided on the booster cylinder support. A magnetic steel waste box and a first vision detection probe are provided on the first machine table at a position on one side of the magnetic steel turntable. The first vision detection probe is used to detect the magnetic steel grasped by the second robot. The magnetic steel waste box is used to hold the unqualified magnetic steel detected. A spacer waste box and a second vision detection probe are provided on the first machine table at a position on one side of the spacer turntable. The second vision detection probe is used to detect the spacer grasped by the material taking manipulator. The spacer waste box is used to hold the unqualified spacer detected.

[0013] A further improvement lies in that: the rotor bearing assembly equipment includes a second machine table, a bearing loading station and a bushing vibrating disk provided on the second machine table. The bearing loading station is used to place bearings. The bushing vibrating disk is used to place bushings. A bearing installation manipulator is provided on the second machine table at a position on one side of the bearing loading station. A bushing installation manipulator is provided on the second machine table at a position on one side of the bushing vibrating disk. A second eight-station turntable is rotatably provided at the middle position of the top of the second machine table, and a processing station for placing the rotor is provided on the second eight-station turntable. The bearing installation manipulator and the bushing installation manipulator are respectively used to install the bearing and the bushing on the rotor. A workpiece rotation manipulator is provided on the second machine table at a position on one side of the second eight-station turntable. A loading robot and an unloading robot are provided on the second machine table. The loading robot is used to load the rotor conveyed by the belt transfer mechanism onto the processing station. The unloading robot is used to grasp and unload the rotor with the bearing and the bushing installed. An unloading track is provided at one end of the second machine table.

[0014] A further improvement lies in that: at least two groups are provided for both the bearing loading station and the bushing vibrating disk, and at least two groups are provided for both the bearing installation manipulator and the bushing installation manipulator, which are used to install bearings and bushings on both ends of the rotor respectively.

[0015] A further improvement lies in that: a processing part and a fifth glue applicator are provided on one side of the top of the second machine table, and two groups of the processing parts are provided. The loading robot grasps the rotor, and performs cleaning, glue application, paint dipping and stacking onto the second eight-station turntable through the two groups of processing parts and the fifth glue applicator. The processing part includes a bracket, a roller and a motor. The roller is rotatably provided on the bracket. The motor is provided on one side of the bracket, and the motor is used to drive the roller to rotate. The roller is used to carry the rotor and drive the rotor to rotate for manual cloth wheel cleaning and glue application and paint dipping.

[0016] The beneficial effects of the present invention are:

[0017] 1. The present invention batches the feeding and gluing of iron cores, permanent magnets, magnetic isolation sheets, and optical axes through a rotor automatic assembly device, stacks the iron cores, permanent magnets, and magnetic isolation sheets into a stacked body, axially presses the optical axis and the stacked body for installation. After completion, the pressed rotors are transferred to a belt transfer mechanism, and the rotors are input into a numerically controlled cylindrical grinder through the belt transfer mechanism for automatic machining of the outer circle of the rotors. The belt transfer mechanism is also used to transfer the ground rotors to a rotor bearing assembly device for cleaning, dipping in paint, gluing the shaft, automatically installing shaft sleeves and bearings, and then discharging. The entire process is automated, and the equipment batches the loading and unloading, saving manpower and material resources and improving processing efficiency.

[0018] 2. The present invention detects the permanent magnets grabbed by the second robot through the first vision detection probe, accommodates the unqualified permanent magnets in a permanent magnet waste box, detects the magnetic isolation sheets grabbed by the material taking manipulator through the second vision detection probe, and accommodates the unqualified magnetic isolation sheets in a magnetic isolation sheet waste box, which is beneficial to ensuring the quality of the rotors.

[0019] 3. The present invention uses a processing unit to carry and drive the rotor to rotate, which is convenient for manual cleaning and dipping in paint with a cloth wheel and also for gluing, improving the processing quality of the rotor. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is the front view of the present invention;

[0021] Figure 2 is the top view of the present invention;

[0022] Figure 3 is the schematic diagram of the numerically controlled cylindrical grinder of the present invention;

[0023] Figure 4 is the schematic diagram of the rotor automatic assembly device of the present invention;

[0024] Figure 5 is the top view of the rotor automatic assembly device of the present invention;

[0025] Figure 6 is the schematic diagram of the rotor bearing assembly device of the present invention;

[0026] Figure 7 is the top view of the rotor bearing assembly device of the present invention.

[0027] Wherein: 1. Rotor automatic assembly equipment; 2. Rotor bearing assembly equipment; 3. CNC cylindrical grinder; 4. Belt transfer mechanism; 5. Grinder; 6. Truss manipulator; 7. First machine platform; 8. Magnet turntable; 9. Magnetic isolation sheet turntable; 10. Iron core turntable; 11. First eight-station turntable; 12. Optical axis feeding rail; 13. Press-fitting turntable; 14. First robot; 15. Second robot; 16. Material-taking manipulator; 17. Third robot; 18. First dispenser; 19. Second dispenser; 20. Third dispenser; 21. Fourth dispenser; 22. Press-fitting module; 23. Magnet waste box; 24. Magnetic isolation sheet waste box; 25. Second machine platform; 26. Bearing loading station; 27. Bush vibration disk; 28. Bearing installation manipulator; 29. Bush installation manipulator; 30. Second eight-station turntable; 31. Workpiece rotation manipulator; 32. Loading robot; 33. Unloading robot; 34. Unloading track; 35. Processing unit; 36. Fifth dispenser. Detailed implementation mode

[0028] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with embodiments. These embodiments are only used to explain the present invention and do not constitute a limitation to the protection scope of the present invention.

[0029] Embodiment 1

[0030] According to Figure 1 、 2 As shown in FIGS. 1, 2, and 3, this embodiment proposes a rotor assembly production line with a transfer mechanism, including a rotor automatic assembly device 1, a rotor bearing assembly device 2, a CNC cylindrical grinder 3, and a belt transfer mechanism 4. The rotor automatic assembly device 1 is used to batch load and apply glue to the iron core, magnet, magnetic isolation sheet, and optical axis, stack the iron core, magnet, and magnetic isolation sheet into a stacked body, press-fit the optical axis and the stacked body, and after completion, transfer the pressed rotor to the belt transfer mechanism 4. The belt transfer mechanism 4 is used to input the rotor into the CNC cylindrical grinder 3 for automatic machining of the outer circle of the rotor;

[0031] The belt transfer mechanism 4 is also used to transfer the ground rotor to the rotor bearing assembly device 2. The rotor bearing assembly device 2 is used to clean, dip paint, apply glue to the shaft of the ground rotor, and automatically install the bushing and bearing, and then discharge the material. When in use, the rotor automatic assembly device 1 batch loads and applies glue to the iron core, magnet, magnetic isolation sheet, and optical axis, stacks the iron core, magnet, and magnetic isolation sheet into a stacked body, press-fits the optical axis and the stacked body, and after completion, transfers the pressed rotor to the belt transfer mechanism 4. The belt transfer mechanism 4 inputs the rotor into the CNC cylindrical grinder 3 for automatic machining of the outer circle of the rotor. The belt transfer mechanism 4 is also used to transfer the ground rotor to the rotor bearing assembly device 2 for cleaning, dipping paint, applying glue to the shaft, and automatically installing the bushing and bearing, and then discharging the material.

[0032] There are three numerically controlled cylindrical grinders 3, and the belt transfer mechanism 4 has four groups of modules. Among them, three groups of modules receive the rotors pressed by the rotor automatic assembly equipment 1 and transport the rotors to the numerically controlled cylindrical grinders 3 respectively. The other group of modules receives the rotors ground by the three numerically controlled cylindrical grinders 3 and transfers them to the rotor bearing assembly equipment 2.

[0033] The numerically controlled cylindrical grinder 3 includes a grinder 5 and a truss manipulator 6. The truss manipulator 6 is used to grasp the rotor, and the grinder 5 is used for automatic machining of the outer circle grinding of the rotor. During use, the assembled rotor is grasped by the truss manipulator 6 on the belt transfer mechanism 4 and sent into the grinder 5 for automatic machining of the outer circle grinding of the rotor. Then, the truss manipulator 6 sends the rotor to the belt transfer mechanism 4 and transports it to the rotor bearing assembly equipment for assembling bearings and bushings.

[0034] Embodiment 2

[0035] According to Figure 1 、 2 As shown in Figures 4, 5, 6, and 7, this embodiment proposes a rotor assembly production line with a transfer mechanism, including a rotor automatic assembly equipment 1, a rotor bearing assembly equipment 2, a numerically controlled cylindrical grinder 3, and a belt transfer mechanism 4. The rotor automatic assembly equipment 1 is used for batch feeding and gluing of iron cores, permanent magnets, magnetic isolation sheets, and optical shafts, stacking the iron cores, permanent magnets, and magnetic isolation sheets into a stacked body, press-fitting the optical shaft with the stacked body, and after completion, transferring the pressed rotor to the belt transfer mechanism 4. The belt transfer mechanism 4 is used for inputting the rotor into the numerically controlled cylindrical grinder 3 for automatic machining of the outer circle grinding of the rotor;

[0036] The belt transfer mechanism 4 is also used for transferring the ground rotor to the rotor bearing assembly equipment 2. The rotor bearing assembly equipment 2 is used for cleaning, dipping in paint, gluing the shaft of the ground rotor, and automatically installing bushings and bearings, and then discharging the product. During use, the iron cores, permanent magnets, magnetic isolation sheets, and optical shafts are batch fed and glued by the rotor automatic assembly equipment 1, the iron cores, permanent magnets, and magnetic isolation sheets are stacked into a stacked body, the optical shaft is press-fitted with the stacked body, and after completion, the pressed rotor is transferred to the belt transfer mechanism 4. The rotor is input into the numerically controlled cylindrical grinder 3 through the belt transfer mechanism 4 for automatic machining of the outer circle grinding of the rotor. The belt transfer mechanism 4 is also used for transferring the ground rotor to the rotor bearing assembly equipment 2 for cleaning, dipping in paint, gluing the shaft, and automatically installing bushings and bearings, and then discharging the product.

[0037] The rotor automatic assembly device 1 includes a first machine table 7, and a magnet steel turntable 8, a magnetic isolation sheet turntable 9, an iron core turntable 10, and a first eight-station turntable 11 rotatably arranged on the first machine table 7. The magnet steel turntable 8, the magnetic isolation sheet turntable 9, and the iron core turntable 10 are respectively used for storing magnet steel, magnetic isolation sheets, and iron cores. The first eight-station turntable 11 is used for sequentially assembling iron cores, magnet steel, and magnetic isolation sheets. At both ends of the front side of the top of the first machine table 7, a light axis feeding rail 12 and a pressing turntable 13 are respectively provided. The light axis feeding rail 12 is used for conveying light axes, and the pressing turntable 13 is used for assembling iron cores, magnet steel, magnetic isolation sheets, and light axes;

[0038] The first machine table 7 is provided with a first robot 14, a second robot 15, a material taking manipulator 16, a third robot 17, and a dispensing part. The dispensing part is used for dispensing glue. The first robot 14 is used for grasping iron cores on the iron core turntable 10, applying glue, and then stacking them into the stations of the first eight-station turntable 11. The second robot 15 is used for grasping magnet steel on the magnet steel turntable 8, applying glue, and then stacking them into the stations of the first eight-station turntable 11. The material taking manipulator 16 is used for grasping magnetic isolation sheets on the magnetic isolation sheet turntable 9, applying glue, and then stacking them into the stations of the first eight-station turntable 11 to form a stacked body. The third robot 17 is used for placing the stacked body into the pressing turntable 13, and then grasping a light axis, applying glue, and sending it to the pressing turntable 13 to be press-fitted with the stacked body to form a rotor. During use, workers load magnet steel, magnetic isolation sheets, iron cores, and light axes in batches onto the magnet steel turntable 8, the magnetic isolation sheet turntable 9, the iron core turntable 10, and the light axis feeding rail 12 of the rotor automatic assembly device. The first robot 14 simultaneously grasps 4 iron cores, applies glue, and after completion, stacks them into the corresponding stations on the eight-station turntable 5; the second robot 9 simultaneously grasps 2 magnet steels, applies glue, and after completion, stacks them into the corresponding stations on the first eight-station turntable 11; the material taking manipulator 16 grasps magnetic isolation sheets, applies glue, and stacks them into the corresponding stations on the first eight-station turntable 11; thus, iron cores, magnet steel, and magnetic isolation sheets are assembled into a stacked body on the first eight-station turntable 11, and there is a discharging station for the assembled finished product left; the third robot 17 grasps the stacked body and places it into the pressing turntable 13, then grasps a light axis, applies glue, and sends it to the pressing turntable 13 for press-fitting into a finished product, and the third robot 17 grasps the product and discharges it.

[0039] The dispensing part includes a first dispenser 18, a second dispenser 19, a third dispenser 20 and a fourth dispenser 21. The first dispenser 18 is used to apply glue to the iron core grasped by the first robot 14. The second dispenser 19 is used to apply glue to the magnet grasped by the second robot 15. The third dispenser 20 is used to apply glue to the magnetic isolation sheet grasped by the material handling manipulator 16. At one end position of the fourth dispenser 21, there is a light axis glue application table, and the light axis glue application table is used to clamp the light axis grasped by the third robot 17. The fourth dispenser 21 is used to apply glue to the light axis. It is used to apply glue to each component. The dispenser is a prior art. The glue box contains glue and there is a glue dispensing head for discharging glue on it.

[0040] On one side of the press-fitting turntable 13, there is a press-fitting module 22. The press-fitting module 22 includes a booster cylinder bracket and an in-line booster cylinder. The in-line booster cylinder is arranged on the booster cylinder bracket. During use, the third robot 17 grasps the stacked body and places it on a station in the press-fitting turntable 13. The press-fitting turntable 13 rotates to rotate this station under the in-line booster cylinder. Then the third robot 17 grasps the light axis to apply glue, sends it under the in-line booster cylinder, and presses the light axis into the stacked body to perform press-fitting into a finished product.

[0041] On the first machine platform 7 at one side position of the magnet turntable 8, there is a magnet waste box 23 and a first vision detection probe. The first vision detection probe is used to detect the magnet grasped by the second robot 15. The magnet waste box 23 is used to hold the unqualified magnets detected. On the first machine platform 7 at one side position of the magnetic isolation sheet turntable 9, there is a magnetic isolation sheet waste box 24 and a second vision detection probe. The second vision detection probe is used to detect the magnetic isolation sheet grasped by the material handling manipulator 16. The magnetic isolation sheet waste box 24 is used to hold the unqualified magnetic isolation sheets detected. In the rotor assembly of the present invention, by using the first vision detection probe to detect the magnet grasped by the second robot 15, using the magnet waste box 23 to hold the unqualified magnets detected, using the second vision detection probe to detect the magnetic isolation sheet grasped by the material handling manipulator 16, and using the magnetic isolation sheet waste box 24 to hold the unqualified magnetic isolation sheets detected, it is beneficial to ensure the quality of the rotor.

[0042] The rotor bearing assembly equipment 2 includes a second machine table 25, a bearing loading station 26 and a bushing vibrating disk 27 provided on the second machine table 25. The bearing loading station 26 is used for placing bearings, and the bushing vibrating disk 27 is used for placing bushings. A bearing installation manipulator 28 is provided on the second machine table 25 at a position on one side of the bearing loading station 26, and a bushing installation manipulator 29 is provided on the second machine table 25 at a position on one side of the bushing vibrating disk 27. A second eight-station turntable 30 is rotatably provided at the middle position of the top of the second machine table 25, and a processing station for placing the rotor is provided on the second eight-station turntable 30. The bearing installation manipulator 28 and the bushing installation manipulator 29 are respectively used to install the bearing, the bushing and the rotor. A workpiece rotation manipulator 31 is provided on the second machine table 25 at a position on one side of the second eight-station turntable 30. A loading robot 32 and an unloading robot 33 are provided on the second machine table 25. The loading robot 32 is used to load the rotor conveyed by the belt transfer mechanism 4 onto the processing station, and the unloading robot 33 is used to grab and unload the rotor installed with the bearing and the bushing. An unloading track 34 is provided at one end of the second machine table 25. During use, the operator batches load the bushings and bearings onto the bearing loading station 26 and the bushing vibrating disk 27. The loading robot 32 grabs the rotors and stacks them into the processing station on the second eight-station turntable 30. The bushing installation manipulator 29 grabs the bushings at the bushing vibrating disk 27 and installs them into the rotor to be installed. The bearing installation manipulator 28 grabs the bearings on the bearing loading station 26 and installs them into the rotor to be installed. The workpiece rotation manipulator 31 grabs and rotates the rotor at this station to facilitate the installation of the bearing and the bushing at the other end of the rotor. After installation, the unloading robot 33 grabs and unloads the workpiece.

[0043] At least two groups are provided for both the bearing loading station 26 and the bushing vibrating disk 27, and at least two groups are provided for both the bearing installation manipulator 28 and the bushing installation manipulator 29, which are used to install the bearings and bushings at both ends of the rotor respectively. The two-group setting is used to install the bearings and bushings at both ends of the rotor respectively.

[0044] On one side of the top of the second machine 25, there are a processing part 35 and a fifth glue dispenser 36. There are two groups of the processing parts 35. The loading robot 32 grabs the rotor, and through the two groups of processing parts 35 and the fifth glue dispenser 36, it is cleaned, coated with glue, dipped in paint and stacked on the second eight-station turntable 30. The processing part includes a bracket, a roller and a motor. The roller is rotatably arranged on the bracket. The motor is arranged on one side of the bracket, and the motor is used to drive the roller to rotate. The roller is used to carry the rotor and drive the rotor to rotate for manual cleaning with a cloth wheel, coating with glue and dipping in paint. When in use, after the loading robot 32 grabs the rotor, it is placed in the two processing parts 35. The motor drives the roller to rotate. The roller carries the rotor and drives the rotor to rotate to facilitate manual cleaning with a cloth wheel and dipping in paint, and also facilitates the fifth glue dispenser 36 to apply glue, improving the processing quality of the rotor. The glue dispenser is a prior art. The glue box contains glue, and there is a glue dispensing head on it to dispense glue.

[0045] In the present invention, the iron core, the magnet, the magnetic isolation sheet and the optical axis are batch-fed and coated with glue by the rotor automatic assembly device 1. The iron core, the magnet and the magnetic isolation sheet are stacked into a stacked body. The optical axis is press-fitted and installed with the stacked body. After completion, the pressed rotor is transferred to the belt transfer mechanism 4. The belt transfer mechanism 4 inputs the rotor to the CNC external cylindrical grinder 3 for automatic machining of the outer circle grinding of the rotor. The belt transfer mechanism 4 is also used to transfer the ground rotor to the rotor bearing assembly device 2 for cleaning, dipping in paint, applying glue to the shaft, automatically installing the shaft sleeve and the bearing, and then discharging. The whole process is automated. The equipment performs batch loading and unloading, saving manpower and material resources and improving the processing efficiency. And during the working process, personnel can perform loading and unloading at a safe position without safety hazards. In the rotor assembly of the present invention, the magnet grabbed by the second robot 15 is detected by the first vision detection probe. The unqualified magnet is accommodated in the magnet waste box 23. The magnetic isolation sheet grabbed by the material-taking manipulator 16 is detected by the second vision detection probe. The unqualified magnetic isolation sheet is accommodated in the magnetic isolation sheet waste box 24, which is beneficial to ensuring the quality of the rotor. At the same time, in the rotor bearing assembly of the present invention, the processing part 35 carries the rotor and drives the rotor to rotate to facilitate manual cleaning with a cloth wheel and dipping in paint, and also facilitates applying glue, improving the processing quality of the rotor.

[0046] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A rotor assembly production line with a transfer mechanism, comprising a rotor automatic assembly device (1), a rotor bearing assembly device (2), a numerical control cylindrical grinder (3), and a belt transfer mechanism (4), characterized in that: The rotor automatic assembly device (1) is used to batch load iron cores, permanent magnets, magnetic isolation sheets and optical shafts and apply glue, stack the iron cores, permanent magnets and magnetic isolation sheets into a stacked body, press-fit the optical shaft and the stacked body, and transfer the pressed rotor to the belt transfer mechanism (4) after completion. The belt transfer mechanism (4) is used to input the rotor into the CNC cylindrical grinder (3) for automatic machining of the outer circle of the rotor; The belt transfer mechanism (4) is also used to transfer the ground rotor to the rotor bearing assembly device (2). The rotor bearing assembly device (2) is used to clean, dip paint on, apply glue to the shaft of the ground rotor, automatically install shaft sleeves and bearings, and then discharge the product; The rotor bearing assembly device (2) includes a second machine table (25), a bearing loading station (26) and a shaft sleeve vibrating disk (27) arranged on the second machine table (25). The bearing loading station (26) is used to place bearings, and the shaft sleeve vibrating disk (27) is used to place shaft sleeves. A bearing installation manipulator (28) is arranged on the second machine table (25) at a position on one side of the bearing loading station (26), and a shaft sleeve installation manipulator (29) is arranged on the second machine table (25) at a position on one side of the shaft sleeve vibrating disk (27). A second eight-station turntable (30) is rotatably arranged at the middle position of the top of the second machine table (25), and a processing station for placing the rotor is arranged on the second eight-station turntable (30). The bearing installation manipulator (28) and the shaft sleeve installation manipulator (29) are respectively used to install the bearing and the shaft sleeve on the rotor. A workpiece rotation manipulator (31) is arranged on the second machine table (25) at a position on one side of the second eight-station turntable (30). A loading robot (32) and a discharging robot (33) are arranged on the second machine table (25). The loading robot (32) is used to load the rotor conveyed by the belt transfer mechanism (4) onto the processing station, and the discharging robot (33) is used to grab and discharge the rotor with the bearing and the shaft sleeve installed. A discharging track (34) is arranged at one end position of the second machine table (25). At least two groups are provided for both the bearing loading station (26) and the shaft sleeve vibrating disk (27), and at least two groups are provided for both the bearing installation manipulator (28) and the shaft sleeve installation manipulator (29) to install bearings and shaft sleeves at both ends of the rotor respectively. A processing part (35) and a fifth glue applicator (36) are arranged on one side of the top of the second machine table (25), and two groups are provided for the processing part (35). The loading robot (32) grabs the rotor and performs cleaning, glue application, paint dipping and stacking on the second eight-station turntable (30) through the two groups of processing parts (35) and the fifth glue applicator (36). The processing part includes a bracket, a roller and a motor. The roller is rotatably arranged on the bracket, the motor is arranged on one side of the bracket, and the motor is used to drive the roller to rotate. The roller is used to carry the rotor and drive the rotor to rotate for manual cloth wheel cleaning and glue application and paint dipping.

2. The rotor assembly production line with a transfer mechanism according to claim 1, characterized in that: There are three numerically controlled cylindrical grinders (3), and the belt transfer mechanism (4) has four groups of modules. Among them, three groups of modules receive the rotors pressed by the rotor automatic assembly equipment (1) and transport the rotors to the numerically controlled cylindrical grinders (3) respectively. The other group of modules receives the rotors ground by the three numerically controlled cylindrical grinders (3) and transports them to the rotor bearing assembly equipment (2).

3. The rotor assembly production line with a transfer mechanism according to claim 1, characterized in that: The numerically controlled cylindrical grinder (3) includes a grinder (5) and a truss manipulator (6). The truss manipulator (6) is used to grasp the rotor, and the grinder (5) is used for automatic machining of the outer circle grinding of the rotor.

4. A rotor assembly production line with a transfer mechanism according to claim 1, characterized in that: The rotor automatic assembly equipment (1) includes a first machine table (7) and a magnet steel turntable (8), a magnetic isolation sheet turntable (9), an iron core turntable (10) and a first eight-station turntable (11) rotatably arranged on the first machine table (7). The magnet steel turntable (8), the magnetic isolation sheet turntable (9) and the iron core turntable (10) are respectively used for storing magnet steel, magnetic isolation sheets and iron cores. The first eight-station turntable (11) is used for sequentially assembling the iron core, magnet steel and magnetic isolation sheet. At both ends of the front side of the top of the first machine table (7), there are respectively a light axis feeding rail (12) and a pressing turntable (13). The light axis feeding rail (12) is used for conveying the light axis, and the pressing turntable (13) is used for assembling the iron core, magnet steel, magnetic isolation sheet and light axis.

5. A rotor assembly production line with a transfer mechanism according to claim 4, characterized in that: On the first machine table (7), there are a first robot (14), a second robot (15), a material taking manipulator (16), a third robot (17) and a dispensing part. The dispensing part is used for dispensing. The first robot (14) is used to grasp the iron core on the iron core turntable (10), apply glue and stack it into the station of the first eight-station turntable (11). The second robot (15) is used to grasp the magnet steel on the magnet steel turntable (8), apply glue and stack it into the station of the first eight-station turntable (11). The material taking manipulator (16) is used to grasp the magnetic isolation sheet on the magnetic isolation sheet turntable (9), apply glue and stack it into the station of the first eight-station turntable (11) to form a stacked body. The third robot (17) is used to place the stacked body into the pressing turntable (13), then grasp the light axis, apply glue and send it to the pressing turntable (13) to be pressed with the stacked body into a rotor.

6. The rotor assembly production line with a transfer mechanism according to claim 5, characterized in that: The dispensing part includes a first dispenser (18), a second dispenser (19), a third dispenser (20) and a fourth dispenser (21). The first dispenser (18) is used to apply glue to the iron core grasped by the first robot (14). The second dispenser (19) is used to apply glue to the magnet steel grasped by the second robot (15). The third dispenser (20) is used to apply glue to the magnetic isolation sheet grasped by the material taking manipulator (16). At one end position of the fourth dispenser (21), there is a light axis glue application table, and the light axis glue application table is used to clamp the light axis grasped by the third robot (17). The fourth dispenser (21) is used to apply glue to the light axis.

7. A rotor assembly production line with a transfer mechanism according to claim 6, characterized in that: One side of the press-fitting turntable (13) is provided with a press-fitting module (22). The press-fitting module (22) includes a supercharging cylinder bracket and an in-line supercharging cylinder. The in-line supercharging cylinder is arranged on the supercharging cylinder bracket. A magnetic steel waste box (23) and a first vision detection probe are provided on the first machine platform (7) at a position on one side of the magnetic steel turntable (8). The first vision detection probe is used to detect the magnetic steel grabbed by the second robot (15). The magnetic steel waste box (23) is used to hold the magnetic steel that fails the detection. A spacer waste box (24) and a second vision detection probe are provided on the first machine platform (7) at a position on one side of the spacer turntable (9). The second vision detection probe is used to detect the spacer grabbed by the material taking manipulator (16). The spacer waste box (24) is used to hold the spacer that fails the detection.

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