CN117791995A

CN117791995A - Stator paint dipping treatment method and treatment device thereof

Info

Publication number: CN117791995A
Application number: CN202410006663.8A
Authority: CN
Inventors: 刘轶恒; 俞民平; 魏嵘; 陆君华; 许敏; 吕辉; 朱柳飞; 沈银峰
Original assignee: Hangzhou Fusheng Electrical Appliance Co Ltd
Current assignee: Hangzhou Fusheng Electrical Appliance Co Ltd
Priority date: 2024-01-03
Filing date: 2024-01-03
Publication date: 2024-03-29

Abstract

The invention discloses a stator paint dipping treatment method and a treatment device thereof, and is characterized in that the paint dipping treatment method comprises the following steps: feeding, paint dipping, secondary paint dipping, paint spraying, spin-drying, end face paint removal, couple descending and inner hole blowing paint removal. This carry out the material loading back to the stator through PLC controller control feed mechanism, incessantly carry out secondary paint dipping, drenching, spin-drying, terminal surface paint removal work to a plurality of stators of control processing mechanism back place the conveying line, control the mechanism of blowing and carry out the paint removal work of blowing to the stator hole after the control conveying line drives the stator and carry out the mechanism of blowing, control the conveying line after accomplishing and drive the stator and remove to next process, accomplish the paint dipping work of stator voluntarily, it is efficient, operating frequency is stable, through terminal surface paint removal and hole paint removal improvement product quality of blowing.

Description

Stator paint dipping treatment method and treatment device thereof

Technical Field

The invention relates to stator paint dipping, in particular to a stator paint dipping treatment method and a treatment device thereof.

Background

The motor is used as a power source of various devices, and is widely applied to various fields of society, the stator is a core component of the motor, and in the production process of the stator, paint dipping treatment is needed for the stator winding, so that the winding can block direct contact between conductors or between the conductors and air, and phenomena such as coil damage and the like caused by short circuit between the conductors and direct contact between the conductors and the air are prevented, and therefore the service life of the motor is directly influenced by paint dipping effect of the stator winding coil of the motor.

The existing insulating paint dipping process of the motor stator mainly comprises two modes of dipping and showering. Although the dipping process can reduce the consumption of dipping paint and the cleaning amount of the surface of the iron core, the dipping effect is not ideal and the expectations are difficult to meet. The immersion process can provide reliable product quality, but the consumption of paint is great, and unnecessary paint liquid drenches on the stator and causes the waste to can all form the lacquer tumor in stator terminal surface and the hole, once remain the lacquer tumor and then can lead to hole surface and terminal surface to be uneven, influence the assembly of stator, once the assembly goes wrong then can produce the influence to the motor quality after the assembly and life. For this purpose, a method and a device for treating a stator dip coating are proposed.

Disclosure of Invention

The invention aims to solve the problems and provides a stator paint dipping treatment method and a treatment device thereof.

In order to achieve the above purpose, the invention provides a stator paint dipping treatment method, which is characterized by comprising the following steps:

a. feeding, namely feeding the stator to a feeding slideway through an operator or mechanical equipment to wait for clamping by a manipulator;

b. the paint dipping machine comprises a paint dipping machine body, a paint dipping barrel, a rotary mechanism, a stator, a workbench, a mechanical arm, a paint dipping machine, a paint dipping barrel, a paint dipping machine and a paint dipping machine, wherein the workbench drives the stator to rotate to a paint dipping station after the stator is immersed in paint liquid, the stator is driven to rotate by the rotary mechanism, and the paint dipping barrel is reset after paint dipping is completed;

c. after the stator is clamped by the manipulator at the loading position, the workbench drives the stator to rotate to a secondary paint dipping position, the newly clamped stator moves to a primary paint dipping position along with the stator, then a paint dipping barrel ascends to enable the stator to be immersed in paint liquid, and then the stator is driven to rotate through a rotating mechanism, so that secondary paint dipping of the stator at the secondary paint dipping position and primary paint dipping of the stator at the primary paint dipping position are completed, and the paint dipping barrel resets after paint dipping is completed;

d. the stator after the secondary paint dipping is moved to a paint spraying station along with the indexing rotation of the workbench, and residual paint liquid on the stator falls to a paint liquid tray along with the gravity of the stator and then flows back to the paint liquid barrel;

e. the stator after paint spraying is moved to a spin-drying station along with indexing rotation of the workbench, the splash guard rises to form protection for the stator during spin-drying, paint splashing is avoided, the rotating mechanism drives the stator to rotate, and the air blowing nozzle blows air to the stator, so that the splash guard resets after spin-drying is completed;

f. the end face paint removing machine comprises a workbench, a rotary mechanism, a cylinder, a rotary mechanism and a rotary mechanism, wherein the workbench is subjected to indexing rotation again to drive a spin-dried stator to move to an end face paint removing station, and the cylinder pushes wool felt to contact with the lower plane of the stator to drive the stator to rotate so as to perform end face paint removing on the stator;

g. discharging, wherein the stator with the end face paint removed is placed on a tray of a discharging conveying line by a mechanical arm;

h. and after the inner hole is blown to remove paint, the conveying line drives the tray and the stator to move to an inner hole blowing station, the blowing mechanism descends, the blowing nozzle blows to remove paint on the inner hole of the stator, the protective cover downwards moves a coil covering the stator, and after blowing is completed, the coil is reset, and the stator flows to the next working procedure.

Still preferably, the wool felt in the step f is rotated 180 degrees after being used for a set number of times, then is stretched into a water bucket for cleaning, is pressed and squeezed by an air cylinder after being rotated for 90 degrees after cleaning, and is reset after being squeezed;

further preferably, the processing device comprises a feeding mechanism for feeding the stator, a processing mechanism for dipping paint, spraying paint, spin-drying and end face paint removal on the stator, a conveying line for discharging and conveying the stator, a tray placed on the conveying line and used for supporting the stator, a blowing mechanism installed on the conveying line and used for blowing paint removal on an inner hole of the stator, and a PLC (programmable logic controller) used for controlling the processing device to carry out automatic processing.

Further preferably, the feeding mechanism comprises a feeding frame which is obliquely arranged and used for automatically conveying the stator to the feeding level, a plurality of bearings which are arranged on the feeding frame and used for improving the movement smoothness of the stator, a blocking cylinder which is arranged on the feeding frame and used for limiting and blocking the movement of the stator to the feeding level, a guide frame which is arranged on one side of the feeding frame and used for guiding enameled wires on the stator, a turnover cylinder which is arranged on the feeding frame and a turnover plate which is arranged on the turnover cylinder and is positioned at the tail end of the guide frame and used for turnover outgoing wires; and a feeding cylinder for jacking the stator and a jacking frame arranged on the feeding cylinder are arranged at the position of the processing mechanism corresponding to the position of the feeding frame.

Further preferably, the processing mechanism comprises a frame, a paint liquid barrel, a workbench movably mounted on the frame, a main motor mounted on the frame and used for controlling the workbench to index and rotate, a plurality of manipulators mounted on the workbench, gears mounted on the manipulators, a transmission part mounted on the workbench and meshed with the gears and used for driving the manipulators to rotate, a rotating mechanism mounted on the frame, a paint dipping barrel mounted on the frame and capable of moving up and down and connected with the paint liquid barrel through a pipeline, a paint liquid tray mounted on the frame and used for receiving redundant paint liquid on a stator and refluxing the paint liquid to the paint liquid barrel, a spin-drying protection barrel mounted on the frame and used for protecting the stator during spin-drying and capable of lifting up and down, and an end face paint removing mechanism mounted on the frame and used for removing paint on the end face of the stator; the machine frame is provided with a paint dipping cylinder for pushing the paint dipping barrel to move up and down and a spin-drying cylinder for pushing the spin-drying protective barrel to move up and down; a stirring motor is also arranged on the paint liquid barrel, the stirring motor is connected with a stirring shaft in a transmission way, and stirring blades are arranged on the stirring shaft; a liquid level meter is arranged in the paint dipping barrel.

Further preferably, the rotating mechanism comprises a lifting cylinder arranged on the frame, a lifting frame which is slidably arranged on the frame and is connected with the lifting cylinder, a rotating motor arranged on the lifting frame and a rotating piece which is movably arranged on the lifting frame and is in transmission connection with the rotating motor; the transmission piece is provided with a positioning groove, the rotating piece is provided with a positioning block matched with the positioning groove, and the rotating piece drives the transmission piece to rotate through the cooperation of the positioning block and the positioning groove.

Further preferably, the end face paint removing mechanism comprises a second motor installed on the frame, a roll-over stand connected with the second motor, a jacking cylinder installed on the roll-over stand, a third motor installed on the jacking cylinder, wool felt installed on the third motor, a water bucket installed on the frame and a pressing frame installed on the frame and used for squeezing the wool felt.

Further preferably, the conveying line comprises a conveying frame, a conveying motor arranged on the conveying frame, and a chain wheel movably arranged on the conveying frame and in transmission connection with the conveying motor, wherein a chain for driving the tray to move is arranged on the chain wheel; the blowing mechanism comprises a blowing support arranged on the conveying frame, a blowing motor arranged on the blowing support, a screw rod movably arranged on the blowing support and connected with the blowing motor in a transmission manner, a sliding rail arranged on the blowing support, a nut seat movably connected with the screw rod, a movable frame which is slidably arranged on the sliding rail and fixedly connected with the nut seat, a blowing pipe arranged on the movable frame, a guide rod arranged on the movable frame and a protective cover arranged on the guide rod.

Further preferably, one end of the air blowing pipe is positioned in the protective cover, one end of the air blowing pipe positioned in the protective cover is provided with an air blowing head spray head, and a plurality of air outlet holes are arranged on the spray head along the axis array.

Further preferably, the conveying line further comprises a blanking mechanism for moving the processed stator to a chain of a conveying frame for conveying; the blanking mechanism comprises a blanking track arranged on the conveying frame and the processing mechanism, and a transferring mechanism for moving the stator from the blanking track to the chain; the blanking track is provided with a plurality of bearings for improving the smoothness of the movement of the stator, a blocking cylinder which is arranged on the blanking track and used for limiting and blocking the movement of the stator to the blanking position, a blanking cylinder which is arranged on the blanking track and used for blanking the stator from the manipulator, and a blanking frame which is arranged on the blanking cylinder; the transfer mechanism comprises a transfer frame, a cross beam arranged on the transfer frame, a transverse moving frame arranged on the cross beam in a sliding manner, a transfer cylinder arranged on the transverse moving frame and a transfer manipulator arranged on the transfer cylinder; the transverse beam is also provided with a transverse driver for driving the transverse moving frame to transversely move on the transverse beam.

After the feeding mechanism is controlled by the PLC to feed the stators, the control processing mechanism continuously carries out secondary paint dipping, paint spraying, spin-drying and end face paint removing on a plurality of stators, then the stators are placed on a conveying line, the control conveying line drives the stators to be conveyed to the blowing mechanism, then the blowing mechanism is controlled to carry out blowing paint removing operation on inner holes of the stators, after the control conveying line is completed, the control conveying line drives the stators to move to the next working procedure, the paint dipping operation of the stators is automatically completed, the efficiency is high, the working frequency is stable, and the product quality is improved through end face paint removing and inner hole blowing paint removing;

through the setting of leading-out wire subassembly on the stator, play the guide effect to the removal of leading-out wire subassembly, make leading-out wire subassembly can remove to turning over the board department, through the setting of turning over the folded plate of turning over the cylinder, drive through the turning over the cylinder and turn over the folded plate and turn over the leading-out wire through turning over the folded plate, in the lead-out wire subassembly soaks the lacquer liquid when avoiding follow-up stator to dip lacquer.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic diagram of structures of a feeding mechanism and a discharging mechanism in the invention;

FIG. 3 is a schematic view of the processing mechanism of the present invention;

FIG. 4 is a schematic view of a part of the processing mechanism of the present invention;

FIG. 5 is a schematic view of a part of the processing mechanism of the present invention;

FIG. 6 is a schematic view of another view of the processing mechanism of the present invention;

FIG. 7 is a schematic view of another view of the processing mechanism of the present invention;

FIG. 8 is a schematic view of a part of the processing mechanism of the present invention;

FIG. 9 is a schematic view of a part of the end face paint removing mechanism in the present invention;

FIG. 10 is a schematic view of the structure of the conveyor line and transfer mechanism of the present invention;

FIG. 11 is a schematic view of another view of the conveyor line and transfer mechanism of the present invention;

FIG. 12 is a schematic view of the blowing mechanism of the present invention;

FIG. 13 is a schematic view of another view of the blowing mechanism of the present invention;

FIG. 14 is a schematic view of the structure of the stirring shaft and stirring blades of the paint liquid tank according to the present invention.

Legend description: 1. a feeding mechanism; 11. a feeding frame; 12. a bearing; 13. a material blocking cylinder; 14. a guide frame; 15. a turnover cylinder; 16. a folded plate is turned over; 17. a feeding cylinder; 18. a jacking frame; 2. a processing mechanism; 21. a frame; 22. a paint liquid barrel; 23. a work table; 24. a main motor; 25. a manipulator; 26. a gear; 27. a transmission member; 28. a rotation mechanism; 29. dipping paint barrels; 210. a paint liquid tray; 211. spin-drying the protective barrel; 212. a paint dipping cylinder; 213. a spin-drying cylinder; 214. a stirring motor; 215. a stirring shaft; 216. stirring blades; 218. a lifting cylinder; 219. a lifting frame; 220. a rotating electric machine; 221. a rotating member; 222. a positioning groove; 223. a positioning block; 3. a conveying line; 31. a carriage; 32. a conveying motor; 33. a sprocket; 34. a chain; 4. an air blowing mechanism; 41. a blowing bracket; 42. a blowing motor; 43. a screw rod; 44. a slide rail; 45. a nut seat; 46. a moving rack; 47. an air blowing pipe; 48. a guide rod; 49. a protective cover; 410. a blowing nozzle; 411. an air outlet hole 411; 5. an end face paint removing mechanism; 51. a second motor; 52. a roll-over stand; 53. jacking the air cylinder; 54. a third motor; 55. wool felt; 56. a water bucket; 57. a compacting frame; 6. a blanking mechanism; 61. a blanking track; 62. a blanking cylinder; 63. a blanking frame; 7. a transfer mechanism; 71. a transfer rack; 72. a cross beam; 73. a transverse moving frame; 74. a transfer cylinder; 75. a transfer manipulator; 76. a lateral driver.

Detailed Description

The invention further provides a stator paint dipping treatment method and a stator paint dipping treatment device.

Referring to fig. 1 to 14, a processing apparatus for a stator paint dipping processing method is characterized in that: the processing device comprises a feeding mechanism 1 for feeding the stator, a processing mechanism 2 for dipping, spraying, spin-drying and end face paint removal of the stator, a conveying line 3 for discharging and conveying the stator, a tray 31 placed on the conveying line 3 and used for supporting the stator, a blowing mechanism 4 installed on the conveying line 3 and used for blowing and removing paint from an inner hole of the stator, and a PLC (programmable logic controller) used for controlling the processing device to perform automatic processing;

after the feeding mechanism 1 is controlled by the PLC to feed the stator, the control processing mechanism 2 is continuously used for carrying out secondary paint dipping, paint spraying, spin-drying and end face paint removing on a plurality of stators in a stepping mode, the conveying line 3 is placed, the conveying line 3 is controlled to drive the stator to be conveyed to the blowing mechanism, the blowing mechanism 4 is controlled to blow paint removing on an inner hole of the stator, the conveying line 3 is controlled to drive the stator to move to the next procedure after the completion, the paint dipping of the stator is automatically completed, the efficiency is high, the working frequency is stable, and the product quality is improved through end face paint removing and inner hole blowing paint removing.

Further, the feeding mechanism 1 comprises a feeding frame 11 which is obliquely arranged and used for automatically conveying the stator to the feeding level, a plurality of bearings 12 which are arranged on the feeding frame 11 and used for improving the movement smoothness of the stator, a blocking cylinder 13 which is arranged on the feeding frame 11 and used for limiting and blocking the movement of the stator to the feeding level, a guide frame 14 which is arranged on one side of the feeding frame 11 and used for guiding the enameled wire on the stator, a turnover cylinder 15 which is arranged on the feeding frame 11, and a turnover plate 16 which is arranged on the turnover cylinder 15 and is positioned at the tail end of the guide frame 14 and used for turnover outgoing lines; a feeding cylinder 17 for jacking the stator to feed and a jacking frame 18 arranged on the feeding cylinder 17 are arranged at the position corresponding to the position of the feeding frame 11 of the processing mechanism 2;

the feeding frame 11 is obliquely arranged, the plurality of bearings 12 are arranged, so that the stator does not need to move on the feeding frame 11 through power, the smoothness of the movement of the stator is increased through the arrangement of the bearings 12, the stator arranged on the feeding frame 11 is blocked through the arrangement of the blocking cylinder 13, the feeding level is only one stator waiting for feeding, and after the mechanical arm 25 clamps the stator, one stator is discharged through the blocking cylinder 13 and moves to the feeding level for waiting for feeding; through the setting of leading-out wire subassembly on the stator, play the guide effect to the removal of leading-out wire subassembly on the stator, make leading-out wire subassembly can remove to turning over the board 16 department, through the setting of turning over the board 16 of turning over cylinder 15, drive through turning over cylinder 15 and turn over the board 16 and turn over the leading-out wire through turning over the board 16, the leading-out wire subassembly is immersed in the lacquer liquid when avoiding follow-up stator to carry out the dip coating.

Further, the processing mechanism 2 comprises a frame 21, a paint liquid barrel 22, a workbench 23 movably mounted on the frame 21, a main motor 24 mounted on the frame 21 and used for controlling the workbench 23 to index and rotate, a plurality of manipulators 25 mounted on the workbench 23, gears 26 mounted on the manipulators 25, a transmission member 27 mounted on the workbench 23 and meshed with the gears 26 and used for driving the manipulators 25 to rotate, a rotating mechanism 28 mounted on the frame 21, a paint dipping barrel 29 mounted on the frame 21 and capable of moving up and down and connected with the paint liquid barrel 22 through a pipeline, a paint liquid tray 210 mounted on the frame 21 and used for receiving redundant paint liquid on a stator and refluxing the paint liquid to the paint liquid barrel 22, a spin-drying protection barrel 211 mounted on the frame 21 and used for protecting the stator during spin-drying and capable of lifting up and down, and an end face paint removing mechanism 5 mounted on the frame 21 and used for removing paint on the end face of the stator; the frame 21 is provided with a paint dipping cylinder 212 for pushing the paint dipping barrel 29 to move up and down and a spin drying cylinder 213 for pushing the spin drying protective barrel 211 to move up and down; a stirring motor 214 is also arranged on the paint liquid barrel 22, the stirring motor 214 is in transmission connection with a stirring shaft 215, and stirring blades 216 are arranged on the stirring shaft 215; a liquid level meter is arranged in the paint dipping barrel 29; a pump is connected to a pipeline connecting the paint liquid barrel and the paint dipping barrel;

in order to ensure the uniformity of paint liquid, the paint liquid barrel 22 periodically starts the stirring motor 214, the stirring motor 214 drives the stirring shaft 215 and the stirring blades 216 to rotate, so that the paint liquid is stirred uniformly, a pump is started through a PLC controller after the liquid level of the paint liquid in the paint dipping barrel 29 is lower than a set liquid level, and the paint liquid in the paint liquid barrel 22 is pumped into the paint dipping barrel 29 through the pump, so that the incomplete stator paint dipping caused by insufficient paint liquid in the paint dipping barrel 29 is avoided;

when the processing mechanism 2 works, the main motor 24 drives the workbench 23 to perform indexing rotation, one station is adopted for each rotation, the working time of each station is set to be consistent in advance, namely the working time of each station is consistent, the working time required by the working procedures such as paint throwing, end face paint removal, paint spraying and the like is short, the phenomenon of incomplete paint dipping easily occurs due to the short paint dipping time, so that the number of paint dipping stations is two, each stator is used for finishing two paint dipping works, and the completeness of stator paint dipping is ensured; when paint is immersed, the PLC controller controls the paint immersing cylinder 212 to start, the paint immersing barrel 29 is lifted to act upwards, the stator is immersed in paint liquid, and then the stator is driven by the rotating motor 220 to carry out rotary paint immersing, so that the completeness of paint immersing is improved.

Further, the rotating mechanism 28 comprises a lifting cylinder 218 mounted on the frame 21, a lifting frame 219 slidably mounted on the frame 21 and connected with the lifting cylinder 218, a rotating motor 220 mounted on the lifting frame 219, and a rotating member 221 movably mounted on the lifting frame 219 and in transmission connection with the rotating motor 220; a positioning groove 222 is formed in the transmission member 27, a positioning block 223 matched with the positioning groove 222 is formed in the rotation member 221, and the rotation member 221 drives the transmission member 27 to rotate through the cooperation of the positioning block 223 and the positioning groove 222;

in the processing of the invention, the stator is required to rotate at the paint dipping station, the spin-drying station and the end face paint removing station, so that the rotating mechanism 28 is arranged at the stations of the frame, the gear 26 and the transmission member 27 which are matched with the rotating mechanism 28 are arranged on the manipulator 25, when the stator is positioned at the stations, the lifting cylinder 218 is started, the lifting cylinder 218 drives the lifting frame 219 to move downwards, the positioning block 223 on the rotating member 221 is inserted into the positioning groove 222 on the transmission member 27, the rotating motor 220 is started, the rotating member 221 is driven to rotate by the rotating motor 220, the transmission member 27 is driven to rotate by the matching of the positioning block 223 and the positioning groove 222, the manipulator 25 is driven to rotate by the meshing connection of the gear 26, so that the stator is driven to rotate, the rotating mechanism 28 and the manipulator 25 are in a split mode, the rotating mechanism 28 is only required to be arranged at the work of the stator, the rotating mechanism 28 is not required to be arranged at each station, the cost is saved, and the rotation of the workbench 23 is not interfered by the rotating mechanism 28;

during spin-drying, the spin-drying protection tube 211 is lifted by the spin-drying cylinder 213, the stator is driven to rotate by the rotating motor 220 after the spin-drying protection tube 211 surrounds the stator, and spin-drying is performed by centrifugal force.

Further, the end face paint removing mechanism 5 comprises a second motor 51 installed on the frame 21, a roll-over stand 52 connected with the second motor 51, a lifting air cylinder 53 installed on the roll-over stand 52, a third motor 54 installed on the lifting air cylinder 53, a wool felt 55 installed on the third motor 54, a water bucket 56 installed on the frame 21 and a pressing frame 57 installed on the frame 21 for squeezing the wool felt 55;

when the stator is positioned at the end face paint removal station, the motor III 54 and the wool felt 55 are driven to move upwards through the jacking cylinder 53 until the wool felt 55 is attached to the end face of the stator, then the motor III 54 is started, the motor III 54 drives the wool felt 55 to rotate, and meanwhile the rotating mechanism 28 drives the stator to rotate, so that paint removal work is carried out on the end face of the stator; when the number of times of using the wool felt 55 reaches the set number, the turnover frame 52, the lifting cylinder 53 arranged on the turnover frame 52, the motor three 54 and the wool felt 55 are driven by the motor two 51 to turn 180 degrees, then the lifting cylinder 53 is started, the lifting cylinder 53 pushes the wool felt 55 to extend into the water bucket 56, the wool felt 55 is cleaned by water, the wool felt is rotated by 90 degrees after the cleaning is finished, the wool felt is aligned with the pressing frame 57, the lifting cylinder 53 is started to push the wool felt 55 to be in contact with the pressing frame 57 and press the wool felt 55, and after the water is squeezed, the wool felt is reset and waits for the next end face paint removal work.

Further, the conveying line 3 comprises a conveying frame 31, a conveying motor 32 arranged on the conveying frame 31, and a chain wheel 33 movably arranged on the conveying frame 31 and in transmission connection with the conveying motor 32, wherein a chain 34 for driving the tray 31 to move is arranged on the chain wheel 33; the blowing mechanism 4 comprises a blowing bracket 41 arranged on the conveying frame 31, a blowing motor 42 arranged on the blowing bracket 41, a screw rod 43 movably arranged on the blowing bracket 41 and in transmission connection with the blowing motor 42, a sliding rail 44 arranged on the blowing bracket 41, a nut seat 45 movably connected with the screw rod 43, a movable frame 46 slidably arranged on the sliding rail 44 and fixedly connected with the nut seat 45, a blowing pipe 47 arranged on the movable frame 46, a guide rod 48 arranged on the movable frame 46 and a protective cover 49 arranged on the guide rod 48;

one end of the air blowing pipe 47 is positioned in the protective cover 49, the end of the air blowing pipe 47 positioned in the protective cover 49 is provided with an air blowing head nozzle 410, and a plurality of air outlet holes 411 are arranged on the air blowing nozzle 410 along the axis in an array manner;

when the stator moves to the blowing paint removal station along with the pallet, the blowing motor 42 is controlled to start by the PLC, the blowing motor 42 drives the screw rod 43 to rotate, the screw rod 43 drives the movable frame 46 to move downwards through the cooperation with the nut seat 45, the movable frame 46 drives the protective cover 49 to move downwards, the protective cover 49 moves downwards to cover the coil, and simultaneously, the air source supplies air to the air blowing pipe 47, and the air blowing nozzle 410 blows paint to the inner hole of the stator through the plurality of air outlet holes 411.

The conveying line 3 also comprises a blanking mechanism 6 for moving the processed stator to a chain 34 of the conveying frame 31 for conveying; the blanking mechanism 6 comprises a blanking track 61 arranged on the conveying frame 31 and the processing mechanism 2 and a transferring mechanism 7 for moving the stator from the blanking track 61 to the chain 34; the blanking track 6 is provided with a plurality of bearings 12 for improving the smoothness of the movement of the stator, a blocking cylinder 13 arranged on the blanking track 6 and used for limiting and blocking the movement of the stator to the blanking position, a blanking cylinder 62 arranged on the blanking track 6 and used for blanking the stator, and a blanking frame 63 arranged on the blanking cylinder 62; the transfer mechanism 7 comprises a transfer frame 71, a cross beam 72 arranged on the transfer frame 71, a transverse moving frame 73 arranged on the cross beam 72 in a sliding manner, a transfer air cylinder 74 arranged on the transverse moving frame 73 and a transfer manipulator 75 arranged on the transfer air cylinder 74; the transverse beam 72 is also provided with a transverse driver 76 for driving the transverse moving frame 73 to transversely move on the transverse beam 72; the transverse driver adopts an air cylinder or an electric push rod or a servo motor to drive a screw rod to be matched with any one of nut seats;

when the stator is moved to a discharging position after being processed, the discharging cylinder 62 is started, the discharging cylinder 62 upwards pushes up the discharging frame 63 to drive the tray to upwards push up, the manipulator 25 is loosened after the stator is pushed by the tray, then the discharging cylinder 62 is reset to drive the stator to descend until the stator falls on the discharging track 61, then the stator moves along the discharging track 61 until being blocked by the blocking cylinder 13, then the transverse driver 76 drives the transverse moving frame 73, and the transferring cylinder 74 drives the transferring manipulator 75 to grasp the stator and then move the stator to the tray on the chain 34 of the conveying frame 31 for output.

The invention is used when:

firstly, arranging stators on a feeding slideway of a feeding frame 11 through operators or mechanical equipment, namely a plurality of bearings 12, wherein the stator at the forefront is positioned at a feeding level, after a turnover plate 16 is driven by a turnover cylinder 15 to turn over a lead-out wire assembly, the feeding cylinder 17 is started, the feeding cylinder 17 lifts the feeding frame 18, the feeding frame 18 lifts the stators to a set position, then a manipulator 25 clamps the stators, a main motor 24 drives a workbench 23 to index and rotate a station, the stators are transferred to a primary paint dipping station, then a PLC controls a paint dipping cylinder 212 to lift a paint dipping barrel 29, after the stators are immersed in the paint dipping barrel 29, a lifting cylinder 218 is started, the lifting cylinder 218 drives a lifting frame 219 to move downwards, a positioning block 223 on a rotating member 221 is inserted into a positioning groove 222 on a driving member 27, then a rotating motor 220 is started, the rotating member 221 drives the driving member 27 to rotate through the cooperation of the positioning block 223 and the positioning groove 222, and drives the manipulator 25 to rotate through the meshing connection of a gear 26, so that the stators are driven to rotate, and the paint dipping cylinder is driven to rotate, after the stators are immersed in a single stage 23, the paint dipping cylinder is reset, the paint dipping cylinder is moved to a second stage, and the paint dipping station is finished;

the main motor 24 drives the workbench 23 to continue rotating, the stator which completes secondary paint dipping moves to a paint spraying station, and residual paint liquid on the stator drops into a paint liquid tray along with self gravity and then flows back to the paint liquid barrel 22;

after the set time is reached, the workbench 23 rotates again, the stator moves to a spin-drying station, the spin-drying cylinder 213 lifts the spin-drying protective barrel 211, then the lifting cylinder 218 of the rotating mechanism 28 descends to complete the cooperation of the rotating mechanism 28 and the transmission piece 27 and then drives the stator to rotate, centrifugal paint-throwing work is completed, and the thrown paint flows back downwards to the paint liquid barrel 22 along the spin-drying protective barrel 211 for recycling; resetting after spin-drying is completed;

then the workbench 23 continues to rotate to drive the stator to move to an end face paint removal station, the lifting cylinder 53 drives the motor III 54 and the wool felt 55 to move upwards until the wool felt 55 is attached to the end face of the stator, then the motor III 54 is started, the motor III 54 drives the wool felt 55 to rotate, and meanwhile the rotating mechanism 28 drives the stator to rotate to remove paint on the end face of the stator; resetting after completion;

then the workbench 23 continues to rotate, the stator is driven to move to a blanking station, then the blanking cylinder 62 is started, the blanking cylinder 62 upwards lifts the blanking frame 63, the tray is driven to upwards lift, the manipulator 25 is released after the tray is propped against the stator, then the blanking cylinder 62 is reset, the stator is driven to descend until the stator falls onto the blanking track 61, then moves along the blanking track 61 until the stator is blocked by the blocking cylinder 13, then the transverse driver 76 drives the transverse moving frame 73, the transferring cylinder 74 drives the transferring manipulator 75 to grab the stator and then move the stator to a tray on the chain 34 of the conveying frame 31, the stator is placed on the tray through the manipulator 25, and then the conveying line 3 drives the tray and the stator to move; when the tray moves, the conveying motor 32 drives the chain wheel 33 to rotate, and the chain wheel 33 drives the chain 34 to move so as to drive the tray and the stator to move;

when the stator moves to the blowing paint removal station along with the tray, the blowing motor 42 is controlled to start through the PLC, the blowing motor 42 drives the screw rod 43 to rotate, the screw rod 43 drives the movable frame 46 to move downwards through the cooperation with the nut seat 45, the movable frame 46 drives the protective cover 49 to move downwards, the protective cover 49 covers the coil downwards, the air source supplies air to the air blowing pipe 47, the air blowing nozzle 410 blows paint to the inner hole of the stator through the plurality of air outlet holes 411, the stator and the tray are reset after the blowing paint removal is completed, and the stator and the tray move to the next procedure along with the chain 34.

The scope of protection of the present invention is not limited to the above embodiments and variations thereof. Conventional modifications and substitutions by those skilled in the art based on the content of the present embodiment fall within the protection scope of the present invention.

Claims

1. A stator paint dipping treatment method is characterized by comprising the following steps:

2. A method of treating a stator paint as claimed in claim 1, wherein: and f, rotating the wool felt for 180 degrees after using the wool felt for a set number of times, extending the wool felt into a water bucket for cleaning, rotating the wool felt for 90 degrees after cleaning, compacting and squeezing the wool felt by an air cylinder, and resetting the wool felt after squeezing.

3. A processing apparatus for a stator paint dipping processing method according to any one of claims 1 to 2, characterized in that: the processing device comprises a feeding mechanism (1) for feeding the stator, a processing mechanism (2) for dipping paint, spraying paint, spin-drying and end face paint removal on the stator, a conveying line (3) for discharging and conveying the stator, a tray placed on the conveying line (3) and used for supporting the stator, a blowing mechanism (4) installed on the conveying line (3) and used for blowing paint removal on an inner hole of the stator, and a PLC (programmable logic controller) for controlling the processing device to carry out automatic processing.

4. A processing apparatus for a stator paint dipping processing method as claimed in claim 3, wherein: the feeding mechanism (1) comprises a feeding frame (11) which is obliquely arranged and used for automatically conveying a stator to a feeding level, a plurality of bearings (12) which are arranged on the feeding frame (11) and used for improving the movement smoothness of the stator, a blocking cylinder (13) which is arranged on the feeding frame (11) and used for limiting and blocking the movement of the stator to the feeding level, a guide frame (14) which is arranged on one side of the feeding frame (11) and used for guiding enameled wires on the stator, a turnover cylinder (15) which is arranged on the feeding frame (11) and a turnover plate (16) which is arranged on the turnover cylinder (15) and is positioned at the tail end of the guide frame (14) and used for turnover outgoing wires; a feeding cylinder (17) for jacking the stator for feeding and a jacking frame (18) arranged on the feeding cylinder (17) are arranged at the position corresponding to the feeding frame (11) of the processing mechanism (2).

5. A processing apparatus for a stator paint dipping processing method as claimed in claim 3, wherein: the processing mechanism (2) comprises a frame (21), a paint liquid barrel (22), a workbench (23) movably mounted on the frame (21), a main motor (24) mounted on the frame (21) and used for controlling the workbench (23) to conduct indexing rotation, a plurality of manipulators (25) mounted on the workbench (23), gears (26) mounted on the manipulators (25), a transmission part (27) mounted on the workbench (23) and meshed with the gears (26) and connected with the gears (26) for driving the manipulators (25) to rotate, a rotating mechanism (28) mounted on the frame (21), a paint dipping barrel (29) mounted on the frame (21) and capable of moving up and down and connected with the paint liquid barrel (22) through a pipeline, a paint liquid tray (210) mounted on the frame (21) and used for connecting redundant paint liquid on a stator and refluxing the paint liquid barrel (22), a paint removing protection barrel (211) mounted on the frame (21) and used for protecting the stator and capable of lifting up and down, and a paint removing protection barrel (211) mounted on the frame (21) and used for conducting paint removing mechanism (5) on an end face of the stator; a paint dipping cylinder (212) for pushing the paint dipping barrel (29) to move up and down and a spin drying cylinder (213) for pushing the spin drying protection barrel (211) to move up and down are arranged on the frame (21); a stirring motor (214) is further arranged on the paint liquid barrel (22), the stirring motor (214) is connected with a stirring shaft (215) in a transmission manner, and stirring blades (216) are arranged on the stirring shaft (215); a liquid level meter is arranged in the paint dipping barrel (29).

6. The processing apparatus of a stator paint dipping processing method according to claim 5, wherein: the rotating mechanism (28) comprises a lifting cylinder (218) arranged on the frame (21), a lifting frame (219) which is arranged on the frame (21) in a sliding manner and is connected with the lifting cylinder (218), a rotating motor (22) (0) arranged on the lifting frame (219), and a rotating piece (221) which is movably arranged on the lifting frame (219) and is in transmission connection with the rotating motor (220); the transmission piece (27) is provided with a positioning groove (222), the rotation piece (221) is provided with a positioning block (223) which is matched with the positioning groove (222), and the rotation piece (221) drives the transmission piece (27) to rotate through the matching of the positioning block (223) and the positioning groove (222).

7. The processing apparatus of a stator paint dipping processing method according to claim 5, wherein: the end face paint removing mechanism (5) comprises a motor II (51) arranged on the frame (21), a roll-over stand (52) connected with the motor II (51), a jacking cylinder (53) arranged on the roll-over stand (52), a motor III (54) arranged on the jacking cylinder (53), a wool felt (55) arranged on the motor III (54), a water bucket (56) arranged on the frame (21) and a pressing frame (57) arranged on the frame (21) and used for squeezing the wool felt (55).

8. A processing apparatus for a stator paint dipping processing method as claimed in claim 3, wherein: the conveying line (3) comprises a conveying frame (31), a conveying motor (32) arranged on the conveying frame (31), and a chain wheel (33) movably arranged on the conveying frame (31) and in transmission connection with the conveying motor (32), wherein a chain (34) for driving the tray to move is arranged on the chain wheel (33); the blowing mechanism (4) comprises a blowing support (41) arranged on the conveying frame (31), a blowing motor (42) arranged on the blowing support (41), a screw rod (43) movably arranged on the blowing support (41) and in transmission connection with the blowing motor (42), a sliding rail (44) arranged on the blowing support (41), a nut seat (45) movably connected with the screw rod (43), a movable frame (46) slidably arranged on the sliding rail (44) and fixedly connected with the nut seat (45), a blowing pipe (47) arranged on the movable frame (46), a guide rod (48) arranged on the movable frame (46) and a protective cover (49) arranged on the guide rod (48).

9. The processing apparatus for a stator paint dipping processing method as recited in claim 8, wherein: one end of the air blowing pipe (47) is positioned in the protective cover (49), one end of the air blowing pipe (47) positioned in the protective cover (49) is provided with an air blowing head spray head (410), and a plurality of air outlet holes (411) are formed in the air blowing spray head (410) along the axis array.

10. The processing apparatus for a stator paint dipping processing method as recited in claim 8, wherein: the conveying line (3) further comprises a blanking mechanism (6) for conveying the processed stator to a chain (34) of the conveying frame (31); the blanking mechanism (6) comprises a blanking track (61) arranged on the conveying frame (31) and the processing mechanism (2) and a transferring mechanism (7) for moving the stator from the blanking track (61) to the chain (34); the blanking track (6) is provided with a plurality of bearings (12) for improving the movement smoothness of the stator, a blocking cylinder (13) which is arranged on the blanking track (6) and used for limiting and blocking the movement of the stator to the blanking position, a blanking cylinder (62) which is arranged on the blanking track (6) and used for blanking the stator, and a blanking frame (63) which is arranged on the blanking cylinder (62); the transfer mechanism (7) comprises a transfer frame (71), a cross beam (72) arranged on the transfer frame (71), a transverse moving frame (73) arranged on the cross beam (72) in a sliding manner, a transfer air cylinder (74) arranged on the transverse moving frame (73) and a transfer manipulator (75) arranged on the transfer air cylinder (74); the transverse beam (72) is also provided with a transverse driver (76) for driving the transverse moving frame (73) to transversely move on the transverse beam (72).