A micro-motor rotor coating machine

Abstract

The present invention discloses a micro-motor rotor coating machine, which sequentially includes a rotor automatic feeding mechanism, a rotor copper tube clamping mechanism, a workpiece to be coated feeding mechanism, a rotor spraying mechanism, a coated workpiece discharging mechanism, a rotor copper tube removing mechanism, and a finished product automatic discharging mechanism from front to back. The rotor copper tube clamping mechanism includes a rotor bearing seat for receiving the rotor and a copper tube automatic feeding mechanism located on the left and right sides of the rotor bearing seat. The rotor copper tube removing mechanism includes a coated workpiece bearing seat for receiving the coated workpiece and a copper tube automatic pulling-out mechanism located on the left and right sides of the bearing seat. A copper tube belt conveying mechanism is arranged between the copper tube automatic pulling-out mechanism and the copper tube automatic feeding mechanism. The entire rotor painting process of the present invention is automated, saving time and effort and having high working efficiency.

Description

Technical Field

[0001] The present invention relates to a painting machine, and more specifically, to a coating machine for micro-motor rotors. Background Art

[0002] Painting the motor rotor can fill the gaps and air layers of its iron core. After curing, a continuous and flat paint film can be formed on the surface of the iron core, and the iron cores can be bonded into a whole, improving the insulation and curing structure of the iron core, and enhancing the moisture resistance, heat resistance strength and mechanical strength of the motor, etc. The existing painting of the rotor surface is all carried out manually, one by one, which is time-consuming and laborious. Therefore, there is an urgent need to develop a device that can automatically carry out the painting work. Summary of the Invention

[0003] 1. Technical Problems to be Solved by the Invention

[0004] The purpose of the present invention is to overcome the above deficiencies, and provide a coating machine for micro-motor rotors. Adopting the technical solution of the present invention, the structure is simple and the design is ingenious. The whole rotor painting process is automated, saving time and labor, and having high working efficiency.

[0005] 2. Technical Solution

[0006] To achieve the above purpose, the technical solution provided by the present invention is as follows:

[0007] A coating machine for micro-motor rotors of the present invention sequentially includes, from front to back, a rotor automatic feeding mechanism for automatically feeding the rotor to the clamping position, a rotor and copper tube clamping mechanism for clamping the rotor and the copper tube together, a coating product feeding mechanism for feeding the product to be coated to the rotor coating conveying mechanism at the clamping position, a rotor spraying mechanism for spraying the product to be coated sent by the coating product feeding mechanism, a coating product discharging mechanism for discharging the coated product on the rotor coating conveying mechanism to the position to be removed, a rotor and copper tube removing mechanism for separating the connected rotor and copper tube, and a finished product automatic discharging mechanism for automatically discharging the finished product to the finished product discharging position. The rotor and copper tube clamping mechanism includes a rotor bearing seat for receiving the rotor and copper tube automatic feeding mechanisms on the left and right sides of the rotor bearing seat. The rotor and copper tube removing mechanism includes a coating product bearing seat for receiving the coated product and copper tube automatic removing mechanisms on the left and right sides of the coating product bearing seat. A copper tube belt conveying mechanism is arranged between the copper tube automatic removing mechanism and the copper tube automatic feeding mechanism to achieve the purpose of recycling the copper tube.

[0008] Further, the rotor automatic feeding mechanism successively includes a rotor bearing plate belt conveyor for bearing the rotor and conveying the rotor to the rotor position to be carried, a rotor handling mechanism for grasping the rotor at the rotor position to be carried and handling it onto the rotor conveyor, and a rotor conveyor for successively conveying the rotor to the position to be clamped. The conveying direction of the rotor bearing plate belt conveyor is perpendicular to the conveying direction of the rotor conveyor; the rotor conveyor is connected to the above-mentioned rotor bearing seat through an inclined guide plate, and the rotor can be smoothly fed from the output end of the rotor conveyor onto the rotor bearing seat through the inclined guide plate.

[0009] Further, the rotor automatic feeding mechanism further includes a rotor alignment mechanism for aligning the rotors placed on the rotor conveyor.

[0010] Further, the copper tube automatic feeding mechanism includes a copper tube handling mechanism for bearing the copper tubes sent from the copper tube belt conveyor and sending them to the position to be pushed, a copper tube pushing mechanism for pushing the copper tubes to the copper tube support seat at the position to be pushed, a copper tube bearing seat, and a copper tube grasping mechanism for grasping the copper tubes on the copper tube bearing seat to the rotor bearing seat for assembly work.

[0011] Further, the copper tube belt conveyor is divided into two sections, namely a first copper tube belt conveyor and a second copper tube belt conveyor. The first copper tube belt conveyor and the second copper tube belt conveyor are connected through an inclined feeding plate, and the copper tubes can be smoothly fed from the output end of the first copper tube belt conveyor onto the input end of the second copper tube belt conveyor through the inclined feeding plate.

[0012] Further, the work-piece to be coated feeding mechanism includes two groups of feeding drive plate assemblies arranged oppositely on the left and right sides of the rotor bearing seat. Each of the two groups of feeding drive plate assemblies includes an inner feeding drive vertical plate and an outer feeding drive vertical plate arranged in the front-rear direction. Both the inner feeding drive vertical plate and the outer feeding drive vertical plate have a conveying bevel with a higher rear end and a lower front end. A plurality of first V-shaped drive grooves are successively arranged along the length direction of the conveying bevel; the rear end of the inner feeding drive vertical plate extends beyond the outer feeding drive vertical plate, and the front and rear ends of the inner feeding drive vertical plate are respectively connected to the bottom plate through support members. The above-mentioned rotor bearing seat is located behind the highest point of the conveying bevel on the inner feeding drive vertical plate; the front end of the outer feeding drive vertical plate extends beyond the inner feeding drive vertical plate, and the lower end of the outer feeding drive vertical plate is connected to a two-direction driving mechanism capable of moving in the up-down, front-back directions. Through the two-direction driving mechanism, the outer feeding drive vertical plate picks up the work-piece to be coated from the rotor bearing seat onto the inner feeding drive vertical plate and makes the work-piece to be coated gradually fall along the conveying bevel to the input end of the rotor spraying mechanism.

[0013] Furthermore, the coated product unloading mechanism includes two sets of unloading drive plate assemblies which are located on the left and right sides of the coated product bearing seat and are oppositely arranged. Each of the two sets of unloading drive plate assemblies includes an inner unloading drive vertical plate and an outer unloading drive vertical plate which are arranged in the front-rear direction. Both the inner unloading drive vertical plate and the outer unloading drive vertical plate have a conveying straight edge, and a plurality of second V-shaped drive grooves are evenly distributed along the length direction of the conveying straight edge in the front coated product support area and the rear coated product support area. The rear coated product support area of the inner unloading drive vertical plate is arranged opposite to the front coated product support area of the outer unloading drive vertical plate, and the coated product bearing seat is arranged opposite to the front coated product support area of the inner unloading drive vertical plate. The inner unloading drive vertical plate is fixed on the side surface of the coated product bearing seat. The lower end of the outer unloading drive vertical plate is connected to a two-direction drive mechanism capable of moving in the up-down, front-back directions. Through the two-direction drive mechanism, the rear coated product support area of the outer unloading drive vertical plate takes materials from the output end of the rotor spraying mechanism to the rear coated product support area of the inner unloading drive vertical plate, and the front coated product support area of the outer unloading drive vertical plate takes materials from the front coated product support area of the unloading drive vertical plate to the coated product bearing seat.

[0014] Furthermore, the coated product unloading mechanism further includes a coated product placement and alignment mechanism for aligning the coated products at the rear coated product support area of the inner unloading drive vertical plate.

[0015] Furthermore, the finished product automatic unloading mechanism successively includes a finished product handling mechanism for transporting the finished products to the finished product waiting-for-unloading position, a finished product bearing plate belt conveyor mechanism for sending the finished product bearing plate to the finished product waiting-for-unloading position, and a finished product bearing plate automatic loading mechanism for successively sending the stacked finished product bearing plates to the finished product bearing plate belt conveyor mechanism.

[0016] 3. Beneficial effects

[0017] Adopting the technical solution provided by the present invention, compared with the existing well-known technologies, the following beneficial effects are achieved:

[0018] (1) For the micro-motor rotor coating machine of the present invention, its rotor automatic loading mechanism can automatically convey the rotor bearing plate, automatically send the rotors on the rotor bearing plate to the rotor conveying mechanism, and automatically send the rotors to the rotor bearing seat one by one. The structure is simple and the design is ingenious. The entire rotor loading work is automated, saving time and effort and having a fast working efficiency.

[0019] (2) A micro-motor rotor coating machine of the present invention, wherein the rotor copper tube clamping mechanism includes a rotor bearing seat for receiving the rotor and copper tube automatic feeding mechanisms located on the left and right sides of the rotor bearing seat. The copper tube automatic feeding mechanism includes a copper tube handling mechanism, a copper tube pushing mechanism, a copper tube bearing seat, and a copper tube grasping mechanism. The rotor copper tube removing mechanism includes a coated product bearing seat for receiving the coated product and copper tube automatic removing mechanisms located on the left and right sides of the bearing seat. A copper tube belt conveyor mechanism is provided between the copper tube automatic removing mechanism and the copper tube automatic feeding mechanism, which can achieve the purpose of recycling copper tubes;

[0020] (3) When the uncoated product feeding mechanism of a micro-motor rotor coating machine of the present invention works, the two-direction driving mechanism first controls the outer feeding transmission vertical plate to move backward and then controls the outer feeding transmission vertical plate to move upward to take out the uncoated product arranged on the rotor bearing seat and the uncoated product supported in the first V-shaped transmission groove. Then, the two-direction driving mechanism controls the outer feeding transmission vertical plate to move forward and then controls the outer feeding transmission vertical plate to move downward to send the uncoated product arranged on the rotor bearing seat to the first V-shaped transmission groove of the inner feeding transmission vertical plate for support, and to make the uncoated product supported on the first V-shaped transmission groove fall along the transmission hypotenuse to the first V-shaped transmission groove of the next level for support. By repeating the above operations, finally, the uncoated product is fed to the input end of the rotor spraying mechanism through the outer feeding transmission vertical plate. The structure is simple and the design is ingenious, which can achieve the purpose of feeding the uncoated products to the input end of the rotor spraying mechanism one by one;

[0021] (4) When the coated product discharging mechanism of a micro-motor rotor coating machine of the present invention works, first, the two-direction driving mechanism controls the outer discharging transmission vertical plate to move upward, so that the outer discharging transmission vertical plate takes materials at the output end of the rotor spraying mechanism and the area for supporting the coated product behind the inner discharging transmission vertical plate. Then, the two-direction driving mechanism controls the outer discharging transmission vertical plate to move forward, so that the area for supporting the coated product in front of the outer discharging transmission vertical plate runs to the coated product bearing seat, and the area for supporting the coated product behind the outer discharging transmission vertical plate runs to the area for supporting the coated product in front of the inner discharging transmission vertical plate. Then, the two-direction driving mechanism continues to control the outer discharging transmission vertical plate to move downward, so that the outer discharging transmission vertical plate discharges materials at the coated product bearing seat and the area for supporting the coated product in front of the inner discharging transmission vertical plate. Finally, the two-direction driving mechanism controls the outer discharging transmission vertical plate to move backward to reset, achieving the purpose of feeding the coated product to the coated product bearing seat;

[0022] (5) A micro-motor rotor coating machine of the present invention, wherein the finished product automatic discharging mechanism can perform the work of automatically feeding the finished product bearing plate, automatically conveying the finished product bearing plate, and automatically transporting the finished product from the coated product bearing seat to the finished product bearing plate. The structure is simple and the design is ingenious. The whole finished product discharging work is automated, saving time and effort, and having a fast working efficiency. Description of the Drawings

[0023] Figure 1 Schematic structural diagram of a micro-motor rotor coating machine of the present invention;

[0024] Figure 2 Schematic structural diagram of a rotor automatic loading mechanism in a micro-motor rotor coating machine of the present invention;

[0025] Figure 3 Schematic structural diagram of a rotor carrier plate belt conveying mechanism in a micro-motor rotor coating machine of the present invention;

[0026] Figure 4 Schematic structural diagram of a rotor handling mechanism in a micro-motor rotor coating machine of the present invention;

[0027] Figure 5 Schematic structural diagram of the connection structure between a rotor conveying mechanism and a product to be coated loading mechanism in a micro-motor rotor coating machine of the present invention;

[0028] Figure 6 Schematic structural diagram of a product to be coated loading mechanism in a micro-motor rotor coating machine of the present invention;

[0029] Figure 7 Schematic structural diagram of a rotor copper tube circulating disassembly and assembly mechanism in a micro-motor rotor coating machine of the present invention;

[0030] Figure 8 Schematic structural diagram of a copper tube automatic loading mechanism in a micro-motor rotor coating machine of the present invention;

[0031] Figure 9 Schematic structural diagram of a copper tube belt conveying mechanism in a micro-motor rotor coating machine of the present invention;

[0032] Figure 10 Schematic structural diagram of a second copper tube belt conveying mechanism in a micro-motor rotor coating machine of the present invention;

[0033] Figure 11 Schematic structural diagram of a copper tube automatic extraction mechanism in a micro-motor rotor coating machine of the present invention;

[0034] Figure 12 Schematic structural diagram of a coated product unloading mechanism in a micro-motor rotor coating machine of the present invention;

[0035] Figure 13 Schematic structural diagram of a finished product automatic unloading mechanism in a micro-motor rotor coating machine of the present invention;

[0036] Figure 14 Schematic structural diagram of a finished product handling mechanism in a micro-motor rotor coating machine of the present invention;

[0037] Figure 15Schematic diagram of the structure of the automatic feeding mechanism for the finished product bearing plate in a micro-motor rotor coating machine of the present invention.

[0038] Explanation of reference numerals in the schematic diagram: 1. Rotor bearing seat; 2. Coating product bearing seat; 3-1. Rotor bearing plate belt conveyor mechanism; 3-1-1. First annular belt; 3-1-2. First driving motor; 3-2. Rotor handling mechanism; 3-2-1. First electromagnet; 3-2-2. Electromagnet connecting block; 3-2-3. Electromagnet fixing rod; 3-2-4. Movable bracket; 3-2-5. Second driving motor; 3-2-6. First linear motor; 3-3. Rotor conveying mechanism; 3-3-1. Driving gear; 3-3-2. Driven gear; 3-3-3. Single-sided tooth belt; 3-3-4. Driving gear support seat; 3-3-5. Third driving motor; 3-3-6. Driven gear support seat; 3-3-7. Spacer block; 3-4-1. First fixed alignment plate; 3-4-2. First movable alignment plate; 3-4-3. First left-right driving cylinder; 4. Tilted guiding plate; 5. First machine base; 6. Copper tube automatic feeding mechanism; 6-1. Copper tube conveying plate; 6-2. Fixed mounting plate; 6-3. First up-down driving cylinder; 6-4. Second left-right driving cylinder; 6-5. Copper tube bearing seat; 6-6. Second linear motor; 6-7. Second up-down driving cylinder; 6-8. Gripper mounting plate; 6-9. First cylinder gripper; 6-10. First clamping block; 6-11. Inserting cylinder; 7. Coating product feeding mechanism; 7-1. Inner feeding transmission; 7-2. Outer feeding transmission vertical plate; 7-3. First lifting plate; 7-4. First moving plate; 7-5. Front-back driving cylinder; 7-6. Bottom plate; 8. Rotor spraying mechanism; 8-1. Lead screw; 9-1. First copper tube belt conveyor mechanism; 9-1-1. Second annular belt; 9-2. Second copper tube belt conveyor mechanism; 9-2-1. Moving guiding plate; 9-2-2. Third annular belt; 9-2-3. Copper tube feeding tray; 9-2-4. Copper tube discharging tray; 9-2-5. Copper tube discharging guiding plate; 10. Tilted discharging tray; 11. Second machine base; 12-1. Inner discharging transmission vertical plate; 12-2. Outer discharging transmission vertical plate; 12-3. Third linear motor; 12-4. Second moving plate; 12-5. Cylinder mounting plate; 12-6. Fourth up-down driving cylinder; 12-7. Second lifting plate; 13-1. Second fixed alignment plate; 13-2. Second movable alignment plate; 13-3. Third left-right driving cylinder; 14. Copper tube automatic removal mechanism; 14-1. Fourth linear motor; 14-2. Flat cylinder; 14-3. Cylinder gripper mounting plate; 14-4. Second cylinder gripper; 14-5. Second clamping block; 15. Finished product bearing plate automatic feeding mechanism; 15-1. Third machine base; 15-2. Worm and worm gear lifting mechanism; 15-3. Horizontal tray; 15-4. Fifth driving motor; 15-5. Mounting bottom plate; 15-6. Moving block; 15-7. Fourth left-right driving cylinder; 15-8. Fixed seat; 15-9. Pushing block; 16. Finished product handling mechanism; 16-1. Fifth linear motor; 16-2. Fixed vertical plate;16-3. Fifth up-and-down driving cylinder; 16-4. Movable vertical plate; 16-5. Electromagnet mounting block; 16-6. Lower limit plate; 16-7. Upper limit plate; 16-8. Slide bar; 16-9. Return spring; 16-10. Slide bar mounting seat; 17. Belt conveyor mechanism for finished product bearing plate. Detailed implementation mode

[0039] To further understand the content of the present invention, the present invention will be described in detail in combination with the accompanying drawings and embodiments.

[0040] Embodiment

[0041] Combined with Figure 1 and Figure 7 , a micro-motor rotor coating machine of this embodiment includes, from front to back in sequence, a rotor automatic loading mechanism for automatically loading a rotor to a position to be clamped, a rotor and copper tube clamping mechanism for clamping a rotor and a copper tube together, a coating product loading mechanism for loading a product to be coated to a rotor coating conveying mechanism at the position to be clamped, a rotor spraying mechanism for spraying the product to be coated sent by the coating product loading mechanism, a coating product unloading mechanism for unloading the coated product on the rotor coating conveying mechanism to a position to be removed, a rotor and copper tube removing mechanism for separating the connected rotor and copper tube, and a finished product automatic unloading mechanism for automatically unloading the finished product to a position where the finished product is to be unloaded. The rotor and copper tube clamping mechanism includes a rotor bearing seat 1 for receiving the rotor and copper tube automatic loading mechanisms on the left and right sides of the rotor bearing seat. The upper end of the rotor bearing seat is processed with a rotor placement groove adapted to the circumferential surface of the rotor. The rotor and copper tube removing mechanism includes a coating product bearing seat 2 for receiving the coated product and copper tube automatic removing mechanisms on the left and right sides of the coating product bearing seat 2. A copper tube belt conveyor mechanism is arranged between the copper tube automatic removing mechanism and the copper tube automatic loading mechanism to achieve the purpose of recycling the copper tube.

[0042] Continuing and combined with Figure 2 , the rotor automatic loading mechanism 3 includes, in sequence, a rotor bearing plate belt conveyor mechanism 3-1 for bearing and conveying the rotor to a position where the rotor is to be carried, a rotor handling mechanism 3-2 for grasping the rotor at the position where the rotor is to be carried and transporting it to the rotor conveying mechanism 3-3, and a rotor conveying mechanism 3-3 for sequentially conveying the rotor to the position to be clamped. The conveying direction of the rotor bearing plate belt conveyor mechanism 3-1 is perpendicular to the conveying direction of the rotor conveying mechanism 3-3. The rotor conveying mechanism 3-3 is connected to the above-mentioned rotor bearing seat 1 through an inclined guide plate 4, so that the rotor can be smoothly loaded from the output end of the rotor conveying mechanism 3-3 to the rotor bearing seat 1. The above-mentioned rotor bearing plate belt conveyor mechanism 3-1, rotor handling mechanism 3-2 and rotor conveying mechanism 3-3 are all arranged on the workbench surface of the first machine base 5.

[0043] Connect and combine Figure 3 , there are two rotor carrier belt conveyor mechanisms 3-1 arranged along its conveying direction, and the two rotor carrier belt conveyor mechanisms 3-1 are connected together; the rotor carrier belt conveyor mechanism 3-1 can be any device that can achieve the purpose of belt conveying, and the specific structure will not be described in detail. Compared with traditional belt conveying equipment, two first annular belts 3-1-1 are designed to respectively support the front and rear ends of the rotor carrier plate. Each first annular belt 3-1-1 is equipped with a driving wheel and a driven wheel, and the two driving wheels are driven by a first driving motor 3-1-2 to work, so that the first annular belts 3-1-1 can rotate synchronously. A first running track groove for placing the upward running section of the first annular belt is also designed to support the upward running section of the first annular belt 3-1-1;

[0044] Connect and combine Figure 4 , the rotor handling mechanism 3-2 includes a first electromagnet 3-2-1 and a three-direction moving mechanism that can move in the up-down, left-right, front-back directions. A plurality of arc-shaped notches that match the outer circle of the rotor are evenly distributed along the front-back direction on the edge of the first electromagnet 3-2-1; the first electromagnet 3-2-1 is fixedly arranged on the electromagnet fixing rod 3-2-3 through the electromagnet connecting block 3-2-2, and the electromagnet fixing rod 3-2-3 is rotatably supported on the two side plates of the movable bracket 3-2-4. The electromagnet fixing rod 3-2-3 is connected to the second driving motor 3-2-5 fixedly arranged on the movable bracket through a belt transmission mechanism; the movable bracket 3-2-4 is driven by the three-direction moving mechanism to move in the up-down, left-right, front-back directions; the structure is simple and the connection is convenient. First, the three-direction moving mechanism drives the first electromagnet 3-2-1 to the position to be handled. The first electromagnet 3-2-1 is energized to adsorb the rotor on the rotor carrier plate for material taking. Then, the three-direction moving mechanism drives the first electromagnet 3-2-1 to the input end of the rotor conveying mechanism. The first electromagnet 3-2-1 is powered off to release the rotor to the rotor conveying mechanism for blanking; the three-direction moving mechanism is a prior art, and the specific structure will not be described here. It includes three first linear motors 3-2-6. Each first linear motor 3-2-6 is equipped with a first slide rail slider assembly. The three first linear motors 3-2-6 are respectively arranged along the up-down direction, left-right direction, and front-back direction. The first linear motor 3-2-6 arranged along the left-right direction drives the first linear motor 3-2-6 arranged along the front-back direction to move. The first linear motor 3-2-6 arranged along the front-back direction drives the first linear motor 3-2-6 arranged along the up-down direction to move. The first linear motor 3-2-6 arranged along the up-down direction drives the movable bracket 3-2-4 to move;

[0045] Connect and combine Figure 5, the rotor conveying mechanism 3-3 includes a driving gear 3-3-1, a driven gear 3-3-2 and a single-sided tooth belt 3-3-3. The driving gear 3-3-1 is connected to a driving gear support seat 3-3-4 through a driving gear support shaft, and one end of the driving gear support shaft is connected to the output shaft of a third driving motor 3-3-5; the driven gear 3-3-2 is connected to a driven gear support seat 3-3-6 through a driven gear support shaft; the driving gear 3-3-1 and the driven gear 3-3-2 are connected together through the single-sided tooth belt 3-3-3; a belt support beam for supporting the downward section of the single-sided tooth belt 3-3-3 is arranged between the downward section and the upward section of the single-sided tooth belt 3-3-3, and both ends of the belt support beam are respectively connected to the driven gear support seat 3-3-6 and the driving gear support seat 3-3-4; rotor placement intervals for placing rotors are evenly distributed on the outer surface of the single-sided tooth belt 3-3-3 along its running direction, and each rotor placement interval is formed between two spacer blocks 3-3-7 fixedly arranged on the single-sided tooth belt 3-3-3; when the rotor conveying mechanism works, the third driving motor 3-3-5 drives the driving gear 3-3-1 to rotate, and then drives the single-sided tooth belt 3-3-3 to rotate through the driven gear 3-3-2. The rotor transported by the rotor handling mechanism is loaded onto the single-sided tooth belt, and the single-sided tooth belt rotates to drive the rotor to run onto the inclined guide plate 4, and the rotor is loaded onto the rotor placement groove of the rotor bearing seat 1 along the inclined guide plate 4;

[0046] Continued Figure 5 , in order to align the rotors placed on the rotor conveying mechanism, the rotor automatic loading mechanism further includes a rotor placement alignment mechanism for aligning the rotors placed on the rotor conveying mechanism. The rotor placement alignment mechanism includes a first fixed alignment plate 3-4-1, a first movable alignment plate 3-4-2 and a first left-right driving cylinder 3-4-3. The telescopic direction of the first left-right driving cylinder 3-4-3 is perpendicular to the conveying direction of the rotor conveying mechanism 3-3; the first fixed alignment plate 3-4-1 and the first movable alignment plate 3-4-2 are respectively located on both sides of the single-sided tooth belt 3-3-3, and the first fixed alignment plate 3-4-1 and the first movable alignment plate 3-4-2 are arranged oppositely; the first fixed alignment plate 3-4-1 is fixed, and the first movable alignment plate 3-4-2 is fixedly connected to the piston rod of the first left-right driving cylinder 3-4-3; the first left-right driving cylinder 3-4-3 is fixedly arranged on a cylinder support seat; when the rotor placement alignment mechanism works, after the rotor transported by the rotor handling mechanism is loaded onto the single-sided tooth belt, the first left-right driving cylinder is controlled to work, driving the first movable alignment plate to move, so that the rotor is clamped between the first fixed alignment plate and the first movable alignment plate, and then the alignment placement of the rotor is completed;

[0047] Continued and combined with Figure 8, the automatic copper tube feeding mechanism 6 includes a copper tube handling mechanism for carrying the copper tubes sent from the copper tube belt conveying mechanism and sending them to the position to be pushed, a copper tube pushing mechanism for pushing the copper tubes to the copper tube support seat at the position to be pushed, a copper tube bearing seat, and a copper tube grasping mechanism for grasping the copper tubes on the copper tube bearing seat to the rotor bearing seat for assembly work. The upper surface of the copper tube bearing seat is processed with a copper tube running groove arranged along its length;

[0048] Continuing Figure 8 , the copper tube handling mechanism includes a copper tube conveying plate 6-1, a fixed mounting plate 6-2, and a first up-and-down driving cylinder 6-3. The fixed mounting plate 6-2 is arranged vertically, and the first up-and-down driving cylinder 6-3 is fixed on the front side of the fixed mounting plate 6-2; the piston rod of the first up-and-down driving cylinder 6-3 is fixedly connected to the lower end of the copper tube conveying plate 6-1, and the upper end of the copper tube conveying plate 6-1 is processed into a first copper tube placing groove for placing copper tubes; the copper tube pushing mechanism includes a second left-and-right driving cylinder 6-4. The second left-and-right driving cylinder 6-4 is fixedly arranged on the cylinder fixing seat. The axis of the piston rod of the second left-and-right driving cylinder 6-4 is on the same straight line as the axis of the copper tube running groove processed on the copper tube bearing seat 6-5, and the axis of the piston rod of the second left-and-right driving cylinder 6-4 is in a vertical plane with the axis of the first copper tube placing groove; the copper tube grasping mechanism includes a second linear motor 6-6. The second linear motor 6-6 is arranged in the left-and-right direction and is connected to a second up-and-down driving cylinder 6-7 to drive the second up-and-down driving cylinder 6-7 to move back and forth; the piston rod of the second up-and-down driving cylinder 6-7 is fixedly connected to the gripper mounting plate 6-8. On the inner side of the cylinder mounting end of the gripper mounting plate 6-8, a vertically arranged first cylinder gripper 6-9 is fixedly provided. On both clamping arms of the first cylinder gripper 6-9, first clamping blocks 6-10 are fixedly provided. The inner sides of the two first clamping blocks 6-10 are processed with first grasping grooves that fit the circumferential surface of the copper tube; on the outer side of the cylinder mounting end of the gripper mounting plate 6-8, a vertically arranged plugging cylinder 6-11 is fixedly provided. The end of the piston rod of the plugging cylinder 6-11 pushes the copper tube to be inserted into the rotating shaft on the rotor; when the copper tube handling mechanism works, first, the first up-and-down driving cylinder is used to make the copper tube conveying plate receive the copper tubes sent by the copper tube belt conveying mechanism, and then the first up-and-down driving cylinder is used to make the copper tube conveying plate move to the position to be pushed. At this time, the axis of the piston rod of the second left-and-right driving cylinder is on the same straight line as the axis of the first copper tube placing groove. Then, the second left-and-right driving cylinder is controlled to work to push the copper tubes on the first copper tube placing groove to the copper tube running groove. Finally, first, the second linear motor and the second up-and-down driving cylinder are used to make the two first clamping blocks on the first cylinder gripper clamp the copper tube, and then the second linear motor and the second up-and-down driving cylinder are used to make the first cylinder gripper grasp the copper tube to the rotor bearing seat, and the plugging cylinder is controlled to make the copper tube be inserted into the rotor rotating shaft on the rotor bearing seat to complete the assembly work;

[0049] Continuing and combiningFigure 6 , the workpiece to be coated feeding mechanism 7 includes two sets of feeding transmission plate assemblies which are located on the left and right sides of the rotor bearing seat 1 and are arranged oppositely. Both sets of feeding transmission plate assemblies include an inner feeding transmission vertical plate 7-1 and an outer feeding transmission vertical plate 7-2 which are arranged in the front-rear direction. Both the inner feeding transmission vertical plate 7-1 and the outer feeding transmission vertical plate 7-2 have a transmission bevel with a higher rear and a lower front. The rotor bearing seat 1 is arranged at the rear side of the highest point of the transmission bevel of the inner feeding transmission vertical plate 7-1; a plurality of first V-shaped transmission grooves are sequentially arranged along the length direction on the transmission bevel; the front and rear ends of the inner feeding transmission vertical plate 7-1 are respectively connected to the bottom plate 7-6 through support members, and the rear end of this bottom plate is fixedly arranged on the workbench surface of the first machine base 5; the front end of the outer feeding transmission vertical plate 7-2 extends beyond the inner feeding transmission vertical plate 7-1, and the lower end of the outer feeding transmission vertical plate 7-2 is connected to a two-direction driving mechanism capable of moving in the up-down, front-back directions. By driving the movement of the outer feeding transmission vertical plate through the two-direction driving mechanism, the purpose of feeding the workpieces to be coated one by one to the input end of the rotor spraying mechanism is achieved; the two-direction driving mechanism includes a first lifting plate 7-3 and a first moving plate 7-4. The above-mentioned outer feeding transmission vertical plate 7-2 is vertically fixedly arranged on the first lifting plate 7-3, and the first lifting plate 7-3 is fixedly connected to the piston rod of the third up-down driving cylinder fixedly arranged on the first moving plate 7-4; a third guide rod and guide sleeve assembly is arranged between the first lifting plate 7-3 and the first moving plate 7-4; the first moving plate 7-4 is fixedly connected to the piston rod of the front-back driving cylinder 7-5, and a second slide rail and slider assembly is arranged between the first moving plate 7-4 and the bottom plate 7-6; when the workpiece to be coated feeding mechanism works, first control the outer feeding transmission vertical plate to move backward through the two-direction driving mechanism and then control the outer feeding transmission vertical plate to move upward, so as to take out the workpiece to be coated arranged on the rotor bearing seat and the workpiece to be coated supported in the first V-shaped transmission groove, and then control the outer feeding transmission vertical plate to move forward and then control the outer feeding transmission vertical plate to move downward through the two-direction driving mechanism, so as to send the workpiece to be coated arranged on the rotor bearing seat to be supported by the first V-shaped transmission groove of the inner feeding transmission vertical plate, and make the workpiece to be coated supported on the first V-shaped transmission groove fall along the transmission bevel to be supported by the first V-shaped transmission groove at the next level. By circulating the above operations, finally, the workpiece to be coated is fed to the input end of the rotor spraying mechanism through the outer feeding transmission vertical plate. The structure is simple and the design is ingenious, and the purpose of feeding the workpieces to be coated one by one to the input end of the rotor spraying mechanism can be achieved;

[0050] Continue Figure 1 , the rotor spraying mechanism 8 is the prior art, and the specific mechanism will not be elaborated here. It includes a spraying room and a coating transmission mechanism arranged through the spraying room. This coating transmission mechanism includes two lead screws 8-1 arranged oppositely in the front-rear direction. The two lead screws 8-1 are driven to rotate synchronously, thereby driving the workpiece to be coated supported on the threads of the two lead screws to rotate, so that the rotating workpiece to be coated completes the spraying work on the circumferential surface of the rotor after passing through the spraying room;

[0051] Continue and combineFigure 9 , the copper pipe belt conveyor mechanism is arranged in the front-rear direction, and there are two copper pipe belt conveyor mechanisms corresponding to the copper pipe automatic removal mechanism and the copper pipe automatic feeding mechanism. The two copper pipe belt conveyor mechanisms are respectively arranged on the left and right sides of the rotor spraying mechanism; the copper pipe belt conveyor mechanism is divided into two sections, which are the first copper pipe belt conveyor mechanism 9-1 located on the front side and the second copper pipe belt conveyor mechanism 9-2 located on the rear side in sequence;

[0052] Continue and combine Figure 10, the first copper tube belt conveyor mechanism 9-1 and the second copper tube belt conveyor mechanism 9-2 are connected by an inclined feeding tray 10 with a higher front end and a lower rear end; a plurality of second copper tube placement grooves are evenly distributed along the running direction on the second annular belt 9-1-1 of the first copper tube belt conveyor mechanism 9-1; moving guide plates 9-2-1 are fixedly provided on both the left and right sides of the second copper tube belt conveyor mechanism 9-2, and a conveying groove is formed on the inner side surface of the moving guide plate 9-2-1. The conveying grooves of the two moving guide plates 9-2-1 and the upward running section of the third annular belt 9-2-2 in the second copper tube belt conveyor mechanism 9-2 enclose a copper tube conveying channel; a copper tube feeding tray 9-2-3 is provided at the front end of the copper tube conveying channel, and the copper tube feeding tray 9-2-3 is connected to the rear end of the inclined feeding tray 10; a copper tube discharging tray 9-2-4 is provided at the rear end of the copper tube conveying channel; the copper tubes in the second copper tube placement grooves are driven by the first copper tube belt conveyor mechanism to run, so that the copper tubes fall from the output end of the first copper tube belt conveyor mechanism into the inclined feeding tray 10, and automatically roll into the copper tube feeding tray 9-2-3 under the action of the inclined surface of the inclined feeding tray 10, and are sequentially pushed into the input end of the second copper tube belt conveyor mechanism. Driven by the second copper tube belt conveyor mechanism, they run to the output end of the second copper tube belt conveyor mechanism and are sent into the copper tube discharging tray 9-2-4. Under the action of the successively transported copper tubes, the copper tubes in the copper tube discharging tray are sent to the first copper tube placement groove on the copper tube conveying plate; in order to enable the copper tubes to enter the copper tube conveying channel more smoothly, the width of the inlet end of the copper tube feeding tray 9-2-3 is greater than the width of the outlet end, and the inlet end of the copper tube feeding tray 9-2-3 is inclined upward, and the outlet end of the copper tube feeding tray 9-2-3 is communicated with the above-mentioned copper tube conveying channel; in order to enable the copper tubes to enter the first copper tube placement groove more smoothly, the outlet end of the copper tube discharging tray 9-2-4 is inclined downward, and the inlet end of the copper tube discharging tray 9-2-4 is communicated with the above-mentioned copper tube conveying channel; copper tube discharging guide plates 9-2-5 are fixedly provided on both the left and right side plates of the copper tube discharging tray 9-2-4. The distance between the front end of the guiding part of the copper tube discharging guide plate 9-2-5 and the bottom of the copper tube discharging tray 9-2-4 is greater than the distance between the rear end of the guiding part and the bottom of the copper tube discharging tray 9-2-4, and the rear end of the guiding part is arc-transitionally connected to the front end of the guiding part; in this embodiment, the first copper tube belt conveyor mechanism is any device that can achieve the purpose of belt conveying, and the specific structure will not be described in detail. Compared with the traditional belt conveying equipment, a belt support plate for supporting the upward running section of the second annular belt 9-1-1 is designed.The second copper pipe belt conveyor mechanism can be any device that can achieve the purpose of belt conveyance, and its specific structure will not be described in detail. Compared with traditional belt conveyor devices, two third annular belts 9-2-2 are designed to respectively support the left and right ends of the copper pipe. Each third annular belt 9-2-2 is equipped with a driving wheel and a driven wheel, and the two driving wheels are driven by a fourth driving motor so that the third annular belts 9-2-2 can rotate synchronously. A second running track groove for placing the upward running section of the third annular belt is also designed to support the upward running section of the third annular belt;

[0053] Continue and combine Figure 12, the coated product unloading mechanism is arranged on the working surface of the second machine base 11. The coated product unloading mechanism includes two groups of unloading transmission plate assemblies which are arranged oppositely on the left and right sides of the coated product bearing seat 2. Both groups of unloading transmission plate assemblies include an inner unloading transmission vertical plate 12-1 and an outer unloading transmission vertical plate 12-2 which are arranged along the front-back direction. Both the inner unloading transmission vertical plate 12-1 and the outer unloading transmission vertical plate 12-2 have a transmission straight edge, and a plurality of second V-shaped transmission grooves are evenly distributed along the length direction of the transmission straight edge in the front coated product support area and the rear coated product support area; the rear coated product support area of the inner unloading transmission vertical plate 12-1 is arranged opposite to the front coated product support area of the outer unloading transmission vertical plate 12-2, and the coated product bearing seat 2 is arranged opposite to the front coated product support area of the inner unloading transmission vertical plate 12-1; the inner unloading transmission vertical plate 12-1 is fixed on the side surface of the coated product bearing seat 2; the lower end of the outer unloading transmission vertical plate 12-2 is connected with a two-direction driving mechanism capable of moving in the up-down, front-back directions. Through the two-direction driving mechanism, the rear coated product support area of the outer unloading transmission vertical plate takes materials from the output end of the rotor spraying mechanism to the rear coated product support area of the inner unloading transmission vertical plate, and the front coated product support area of the outer unloading transmission vertical plate takes materials from the front coated product support area of the unloading transmission vertical plate to the coated product bearing seat; when the coated product unloading mechanism works, first, the two-direction driving mechanism is controlled to move the outer unloading transmission vertical plate upward, so that the outer unloading transmission vertical plate takes materials at the output end of the rotor spraying mechanism and the rear coated product support area of the inner unloading transmission vertical plate, then the two-direction driving mechanism is controlled to move the outer unloading transmission vertical plate forward, so that the front coated product support area of the outer unloading transmission vertical plate runs to the position of the coated product bearing seat, and the rear coated product support area of the outer unloading transmission vertical plate runs to the front coated product support area of the inner unloading transmission vertical plate. Then, the two-direction driving mechanism is continuously controlled to move the outer unloading transmission vertical plate downward, so that the outer unloading transmission vertical plate unloads materials at the coated product bearing seat and the front coated product support area of the inner unloading transmission vertical plate. Finally, the two-direction driving mechanism is controlled to move the outer unloading transmission vertical plate backward to reset, so as to achieve the purpose of loading the coated product onto the coated product bearing seat; in this embodiment, the two-direction driving mechanism includes a third linear motor 12-3 which is arranged along the front-back direction. The third linear motor 12-3 is arranged in the concave space of the working table of the second machine base 11; the third linear motor 12-3 is connected with a second moving plate 12-4, and the second moving plate 12-4 is connected with a cylinder mounting plate 12-5 through four vertical rods; a fourth up-down driving cylinder 12-6 is fixedly arranged on the lower surface of the cylinder mounting plate 12-5. The piston rod of the fourth up-down driving cylinder 12-6 passes through the cylinder mounting plate 12-5 and is fixedly connected with a horizontally arranged second lifting plate 12-7. A guide post and guide sleeve assembly is arranged between the second lifting plate 12-7 and the cylinder mounting plate 12-5; the second lifting plate 12-7 is vertically and fixedly connected with both outer unloading transmission vertical plates 12-2;

[0054] Continue Figure 12, in order to align the coated products at the coated product support area behind the inner unloading transmission vertical plate, the coated product unloading mechanism further includes a coated product alignment mechanism for aligning the coated products at the coated product support area behind the inner unloading transmission vertical plate. The coated product alignment mechanism includes a second fixed alignment plate 13-1, a second movable alignment plate 13-2, and a third left-right driving cylinder 13-3. The telescopic direction of the third left-right driving cylinder 13-3 is perpendicular to the inner unloading transmission vertical plate 12-1. The second fixed alignment plate 13-1 and the second movable alignment plate 13-2 are respectively arranged on both sides of the coated product support area behind the inner unloading transmission vertical plate 12-1, and the second fixed alignment plate 13-1 and the second movable alignment plate 13-2 are arranged opposite to each other. The second fixed alignment plate 13-1 is fixed on the workbench surface of the second machine base 11, and the second movable alignment plate 13-2 is fixedly connected to the piston rod of the third left-right driving cylinder 13-3. The third left-right driving cylinder 13-3 is fixedly arranged on the cylinder support seat. After the coated product is sent to the coated product support area behind the inner unloading transmission vertical plate by the outer unloading transmission vertical plate, control the third left-right driving cylinder to work, so that the coated product is restricted between the second fixed alignment plate and the second movable alignment plate, and the coated products are aligned;

[0055] The copper tube automatic removal mechanism 14 removes the coated products located on the coated product carrier seat, including a fourth linear motor 14-1. The fourth linear motor 14-1 is arranged in the left-right direction and is connected to a flat cylinder 14-2. The push plate of the flat cylinder 14-2 is connected to a horizontally arranged cylinder clamp mounting plate 14-3. The lower surface of the cylinder clamp mounting plate 14-3 is fixedly provided with a second cylinder clamp 14-4. Second clamping blocks 14-5 are fixedly arranged on both clamping arms of the second cylinder clamp 14-4. Second clamping grooves that match the circumferential surface of the copper tube are machined on the inner sides of the two second clamping blocks 14-5. After the coated product is sent to the coated product carrier seat by the outer unloading transmission vertical plate, control the second cylinder clamp to operate to the coated product carrier seat through the fourth linear motor 14-1 and the flat cylinder, and then control the second cylinder clamp to make the two second clamping blocks clamp the copper tube. Then, control the second cylinder clamp to carry out the removal work of the copper tube and the rotor shaft through the fourth linear motor and the flat cylinder;

[0056] Continue and combine Figure 13, the finished product automatic unloading mechanism successively includes a finished product handling mechanism 16 for transporting the finished product to the finished product waiting-for-unloading position, a finished product carrier plate belt conveyor mechanism 17 for sending the finished product carrier plate to the finished product waiting-for-unloading position, and a finished product carrier plate automatic feeding mechanism 15 for successively sending the stacked finished product carrier plates to the finished product carrier plate belt conveyor mechanism; the conveying direction of the finished product carrier plate belt conveyor mechanism is perpendicular to the handling direction of the finished product handling mechanism, and the finished product carrier plate automatic feeding mechanism is arranged at the input end of the finished product carrier plate belt conveyor mechanism; the finished product carrier plate belt conveyor mechanism can be any device that can achieve the purpose of belt conveying, and the specific structure will not be described in detail;

[0057] Continuing and combining Figure 15 , the finished product carrier plate automatic feeding mechanism 15 includes a third machine base 15-1, a worm and worm gear lifting mechanism 15-2, a horizontal tray 15-3 for carrying the finished product carrier plate, and a push plate feeding mechanism for pushing the finished product carrier plate on the horizontal tray 15-3 onto the finished product carrier plate belt conveyor mechanism. The worm and worm gear lifting mechanism 15-2 is fixedly arranged on the workbench surface of the third machine base 15-1. The upper end of the lead screw in the worm and worm gear lifting mechanism 15-2 is fixedly connected to the horizontal tray 15-3. Four groups of first guide rod and guide sleeve assemblies are evenly distributed between the horizontal tray 15-3 and the workbench surface of the third machine base 15-1; the worm in the worm and worm gear lifting mechanism 15-2 is connected to the output shaft of the fifth driving motor 15-4 through a belt transmission mechanism; the push plate feeding mechanism includes a mounting base plate 15-5, a moving block 15-6, a push block 15-6, and a fourth left and right driving cylinder 15-7; the mounting base plate 15-5 is arranged in the left and right direction and is fixed on the support column arranged on the workbench surface of the third machine base 15-1; two fixed seats 15-8 arranged opposite to each other in the left and right direction are fixedly arranged on the mounting base plate 15-5. A moving block 15-6 is arranged between the two fixed seats 15-8, and the moving block 15-6 is connected to the two fixed seats 15-8 through a second guide rod and guide sleeve assembly; the moving block 15-6 is connected to the piston rod of the fourth left and right driving cylinder 15-7 fixedly arranged on the fixed seat 15-8. The moving block 15-6 is connected to a push block 15-9 for pushing the finished product carrier plate through a connecting rod, and the connecting rod is perpendicularly arranged to the piston rod of the fourth left and right driving cylinder 15-7; when the finished product carrier plate automatic feeding mechanism works, the fifth driving motor works to drive the horizontal tray to move upward through the belt transmission mechanism and the worm and worm gear lifting mechanism, and drives the moving block to move through the fourth left and right driving cylinder, so that the push block pushes the finished product carrier plate on the horizontal tray onto the finished product carrier plate belt conveyor mechanism;

[0058] Continuing and combining Figure 14, the finished product handling mechanism 16 includes a fifth linear motor 16-1 arranged in the front-back direction. The fifth linear motor 16-1 is installed on the side surface of a vertically arranged linear motor mounting plate, and the linear motor mounting plate is provided on the tabletop of the second machine base 11 through a column; the fifth linear motor 16-1 is fixedly connected to a fixed vertical plate 16-2; a vertically arranged fifth up-down driving cylinder 16-3 is fixedly provided at the top of the fixed vertical plate 16-2, and the piston rod of the fifth up-down driving cylinder 16-3 is fixedly connected to the top of a movable vertical plate 16-4. A third slide rail-slider assembly is arranged between the movable vertical plate 16-4 and the fixed vertical plate 16-2; a gripper mechanism for grasping the finished product is arranged on the side surface of the movable vertical plate 16-4; the gripper mechanism includes an electromagnet mounting block 16-5. A plurality of arc-shaped grooves that cooperate with the circumferential surface of the finished product are evenly distributed along the length direction of the lower surface of the electromagnet mounting block 16-5. A second electromagnet for adsorbing the finished product is installed in each arc-shaped groove on the electromagnet mounting block 16-5; a horizontally arranged lower limit plate 16-6 is fixedly connected to the upper surface of the electromagnet mounting block 16-5, and the lower limit plate 16-6 is connected to the movable vertical plate 16-4 through a fourth slide rail-slider assembly; an upper limit plate 16-7 is arranged above the lower limit plate 16-6. A slide rod 16-8 is fixedly provided on the upper limit plate 16-7. The upper end of the slide rod 16-8 passes through a return spring 16-9 and the horizontal plate of a slide rod mounting seat 16-10 and is fixedly connected to a fixing member. The vertical plate of the slide rod mounting seat 16-10 is fixedly connected to the movable vertical plate 16-4; when the finished product handling mechanism works, the gripper mechanism is controlled to the coating product bearing seat through the fifth linear motor and the fifth up-down driving cylinder. After the gripper mechanism grasps the finished product, the gripper mechanism is controlled to the finished product waiting for unloading position through the fifth linear motor and the fifth up-down driving cylinder, so that the gripper mechanism unloads the finished product onto the finished product bearing plate. When the gripper mechanism grasps the finished product, the second electromagnet is energized so that the second electromagnet can adsorb the finished product. At this time, the electromagnet mounting block presses on the coating product bearing seat, causing the lower limit plate to move upward under the action of the fourth slide rail-slider assembly. The lower limit plate pushes the upper limit plate and the slide rod to move upward together, causing the return spring.

[0059] A micro-motor rotor coating machine of the present invention has a simple structure and ingenious design. The entire rotor painting process is automated, saving time and effort and having high work efficiency.

[0060] The above schematically describes the present invention and its implementation manners. This description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present invention, and the actual structure is not limited thereto. Therefore, if those of ordinary skill in the art are inspired by it and, without departing from the purpose of the present invention creation, design structurally similar ways and embodiments to this technical solution without creative efforts, they should all fall within the protection scope of the present invention.

Claims

1. A micro-motor rotor coating machine, characterized in that: From front to back, it successively includes a rotor automatic feeding mechanism for automatically feeding the rotor to the clamping position, a rotor and copper tube clamping mechanism for clamping the rotor and the copper tube together, a coated product feeding mechanism for feeding the product to be coated to the rotor coating conveying mechanism at the clamping position, a rotor spraying mechanism for spraying the product to be coated sent by the coated product feeding mechanism, a coated product discharging mechanism for discharging the coated product on the rotor coating conveying mechanism to the removal position, a rotor and copper tube removal mechanism for disassembling the connected rotor and copper tube, and a finished product automatic discharging mechanism for automatically discharging the finished product to the finished product discharging position. The rotor and copper tube clamping mechanism includes a rotor bearing seat for receiving the rotor and copper tube automatic feeding mechanisms on the left and right sides of the rotor bearing seat. The rotor and copper tube removal mechanism includes a coated product bearing seat for receiving the coated product and copper tube automatic extraction mechanisms on the left and right sides of the coated product bearing seat. A copper tube belt conveyor is arranged between the copper tube automatic extraction mechanism and the copper tube automatic feeding mechanism to achieve the purpose of recycling the copper tube. Among them, the rotor automatic feeding mechanism successively includes a rotor bearing plate belt conveyor for carrying the rotor and conveying it to the rotor handling position, a rotor handling mechanism for grasping the rotor at the rotor handling position and transporting it to the rotor conveying mechanism, and a rotor conveying mechanism for successively conveying the rotor to the clamping position. The conveying direction of the rotor bearing plate belt conveyor is perpendicular to the conveying direction of the rotor conveying mechanism. The rotor conveying mechanism is connected to the above-mentioned rotor bearing seat through an inclined guide plate, so that the rotor can be smoothly fed from the output end of the rotor conveying mechanism to the rotor bearing seat. The finished product automatic discharging mechanism successively includes a finished product handling mechanism for handling the finished product to the finished product discharging position, a finished product bearing plate belt conveyor for sending the finished product bearing plate to the finished product discharging position, and a finished product bearing plate automatic feeding mechanism for successively sending the stacked finished product bearing plates to the finished product bearing plate belt conveyor.

2. The micro-motor rotor coating machine according to claim 1, characterized in that: The rotor automatic feeding mechanism further includes a rotor alignment mechanism for aligning the rotors placed on the rotor conveying mechanism.

3. A micro-motor rotor coating machine according to claim 1, characterized in that: The copper tube automatic feeding mechanism includes a copper tube handling mechanism for carrying the copper tubes sent by the copper tube belt conveyor and sending them to the pushing position, a copper tube pushing mechanism for pushing the copper tubes to the copper tube support seat at the pushing position, a copper tube bearing seat, and a copper tube grasping mechanism for grasping the copper tubes on the copper tube bearing seat and assembling them at the rotor bearing seat.

4. A micro-motor rotor coating machine according to claim 1, characterized in that: The copper tube belt conveyor is divided into two sections, namely the first copper tube belt conveyor and the second copper tube belt conveyor. The first copper tube belt conveyor and the second copper tube belt conveyor are connected through an inclined feeding plate, so that the copper tubes can be smoothly fed from the output end of the first copper tube belt conveyor to the input end of the second copper tube belt conveyor.

5. A micro-motor rotor coating machine according to claim 1, characterized in that: The to-be-coated product feeding mechanism described above includes two sets of feeding drive plate assemblies that are located on the left and right sides of the rotor carrier seat and are arranged oppositely. Each of the two sets of feeding drive plate assemblies includes an inner feeding drive vertical plate and an outer feeding drive vertical plate that are arranged in the front-rear direction. Both the inner feeding drive vertical plate and the outer feeding drive vertical plate have a conveying bevel edge that is higher at the rear and lower at the front. Along the length direction of the conveying bevel edge, a plurality of first V-shaped drive grooves are sequentially arranged; the rear end of the inner feeding drive vertical plate extends beyond the outer feeding drive vertical plate, and the front and rear ends of the inner feeding drive vertical plate are respectively connected to the bottom plate through support members. The above-mentioned rotor carrier seat is located at the rear side of the highest point of the conveying bevel edge on the inner feeding drive vertical plate; the front end of the outer feeding drive vertical plate extends beyond the inner feeding drive vertical plate, and the lower end of the outer feeding drive vertical plate is connected to a two-direction drive mechanism that can move in the up-down, front-back directions. Through the two-direction drive mechanism, the outer feeding drive vertical plate picks up the material from the rotor carrier seat to the inner feeding drive vertical plate, and makes the to-be-coated product gradually fall along the conveying bevel edge to the input end of the rotor spraying mechanism.

6. The micro-motor rotor coating machine according to claim 1, wherein: The coated product discharging mechanism described above includes two sets of discharging drive plate assemblies that are located on the left and right sides of the coated product carrier seat and are arranged oppositely. Each of the two sets of discharging drive plate assemblies includes an inner discharging drive vertical plate and an outer discharging drive vertical plate that are arranged in the front-rear direction. Both the inner discharging drive vertical plate and the outer discharging drive vertical plate have a conveying straight edge. Along the length direction of the conveying straight edge, a plurality of second V-shaped drive grooves are evenly distributed in both the front coated product support area and the rear coated product support area; the rear coated product support area of the inner discharging drive vertical plate is arranged opposite to the front coated product support area of the outer discharging drive vertical plate, and the coated product carrier seat is arranged opposite to the front coated product support area of the inner discharging drive vertical plate; the inner discharging drive vertical plate is fixed on the side surface of the coated product carrier seat; the lower end of the outer discharging drive vertical plate is connected to a two-direction drive mechanism that can move in the up-down, front-back directions. Through the two-direction drive mechanism, the rear coated product support area of the outer discharging drive vertical plate picks up the material from the output end of the rotor spraying mechanism to the rear coated product support area of the inner discharging drive vertical plate, and the front coated product support area of the outer discharging drive vertical plate picks up the material from the front coated product support area of the discharging drive vertical plate to the coated product carrier seat.

7. A micro-motor rotor coating machine according to claim 6, characterized in that: The coated product discharging mechanism also includes a coated product placement and alignment mechanism for aligning the coated products at the rear coated product support area of the inner discharging drive vertical plate.

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