Cleaning device and method for permanent magnet synchronous servo motor stator machining

Abstract

The invention discloses a cleaning device and method for permanent magnet synchronous servo motor stator processing, and relates to the technical field of stator cleaning, the cleaning device comprises a cleaning device, the cleaning device is provided with a cleaning tank, the cleaning tank is internally provided with a cleaning box, the cleaning box is internally and fixedly connected with a placing plate, and the cleaning device further comprises a plurality of placing rings for placing stators, the multiple placement rings are arranged at the top of the placement plate, multiple first racks are fixedly connected to the bottoms of the placement rings, the multiple first racks penetrate through the placement plate and are slidably connected with the placement plate, and elastic parts are arranged between the multiple first racks and the placement plate; the outer cleaning mechanism cleans the outer side of the stator, then the lifting piece drives the inner cleaning mechanism to clean the inner side of the stator, synchronous cleaning is achieved through cleaning liquid in the cleaning tank, and the outer cleaning mechanism and the inner cleaning mechanism are matched with the cleaning liquid in the cleaning tank, so that the cleaning effect on the stator is improved.

Description

Technical Field

[0001] The invention relates to the technical field of stator cleaning, and in particular to a cleaning device and method for processing a permanent magnet synchronous servo motor stator. Background Art

[0002] The motor consists of two parts, the rotor and the stator. It is a device used to realize the conversion of electrical energy into mechanical energy and mechanical energy into electrical energy. During the processing and assembly of the stator or rotor, dust and other impurities will be generated on the surface of the product. The surface needs to be cleaned to achieve the required cleanliness requirements.

[0003] A stator and rotor surface automatic cleaning device disclosed in the patent application with reference publication number CN214235368U includes a mounting frame and at least one pair of dust suction components; the mounting frame is provided with at least one pair of lower cavities, the lower cavities are connected with the dust suction components through dust guide tube components; each of the lower cavities is provided with a placement plate, the placement plate is installed on the output end of the rotating mechanism, and the rotating mechanism is installed below the mounting frame; a plurality of mounting brackets are provided near the lower cavities and on the mounting frame, the plurality of mounting brackets are connected with mounting plates, and the mounting plates are provided with at least one pair of telescopic mechanisms. The problem of the traditional workpiece cleaning device that the workpiece is not in a closed state during the cleaning process, the dust during the cleaning process is directly scattered in the air, and it is easy to be inhaled into the body by the staff, thus causing serious impact on the health of the staff is solved.

[0004] The existing stator is generally cleaned by vibration using a cleaning liquid. However, since the stator has winding slots on the inside, there is often a lot of dust inside the stator slots. The existing cleaning is often done by using a cleaning brush, but the inside of the stator slots cannot be completely cleaned, resulting in dead corners.

[0005] Therefore, it is necessary to provide a cleaning device and method for permanent magnet synchronous servo motor stator processing to solve the above technical problems. Summary of the invention

[0006] The object of the present invention is to provide a cleaning device and method for machining a permanent magnet synchronous servo motor stator, so as to solve the problems of the defects of the prior art mentioned in the above background technology.

[0007] Based on the above ideas, the present invention provides the following technical solutions: a cleaning device for processing a permanent magnet synchronous servo motor stator, comprising a cleaning device, wherein the cleaning device is provided with a cleaning tank, a cleaning box is provided inside the cleaning tank, a placement plate is fixedly connected inside the cleaning box, and further comprising: A plurality of placement rings for placing the stators, the plurality of placement rings are all arranged on the top of the placement plate, and a plurality of first racks are fixedly connected to the bottom of the placement rings, the plurality of first racks all penetrate the placement plate and are slidably connected to the placement plate, and an elastic member is arranged between the plurality of first racks and the placement plate; An external cleaning mechanism, the external cleaning structure is arranged outside the placement ring, and the external cleaning mechanism includes an external cleaning component for cleaning the outside of the stator and a driving component for driving the external cleaning component to move; A rotating rod is arranged concentrically with the placement ring, and the rotating rod passes through the placement plate and is rotatably connected to the placement plate. A double-tooth plate is fixedly connected to the top of the rotating rod, and a lifting plate is slidably connected to the outer side of the double-tooth plate. An internal cleaning mechanism for cleaning the inner side of the stator is arranged on the outer side of the lifting plate. A lifting piece is arranged at the bottom of the lifting plate for pushing the lifting plate to rise and fall on the outer side of the double-tooth plate for cleaning.

[0008] As a further solution of the present invention: the external cleaning component comprises: An annular frame, the annular frame is arranged outside the placement ring, and a plurality of sliding blocks are slidably connected to the inner side of the annular frame, and a fixing plate is fixedly connected to the top of the plurality of sliding blocks; A wiping plate is arranged on one side of the fixed plate, a brush is arranged on the side of the wiping plate close to the placement ring, an external threaded rod is fixedly connected to the other side of the wiping plate, and a second telescopic rod is fixedly connected between the fixed plate and the wiping plate; The internal threaded barrel is threadedly connected to the outside of the external threaded rod, the internal threaded barrel penetrates the fixed plate and is rotatably connected to the internal threaded barrel, and one end of the internal threaded barrel is fixedly connected to a bevel gear.

[0009] As a further solution of the present invention: the driving assembly comprises: Second racks corresponding to the plurality of first racks one by one, the plurality of second racks are all fixedly connected to the bottom of the annular frame, and the plurality of second racks all penetrate the placement plate and are slidably connected to the placement plate; A plurality of first gears, each of which is respectively disposed between the plurality of second racks and the first rack and meshes with the second racks and the first rack, and the plurality of first gears are rotatably connected to the placement plate; A limiting cylinder is fixedly connected to the top of the placement plate, and a spiral groove is opened inside the limiting cylinder; A rotating ring is arranged inside the limiting cylinder, a sliding shaft is fixedly connected to the outside of the rotating ring, the sliding shaft extends to the outside of the limiting cylinder and a spiral groove is opened inside, a plurality of connecting support plates are fixedly connected to the top of the rotating ring, and the plurality of connecting support plates are respectively fixedly connected to the plurality of fixing plates; The bevel gear plate is meshed and connected with a plurality of bevel gears, and the bevel gear plate is rotatably connected to the tops of the plurality of rotating rings.

[0010] As a further solution of the present invention: a metal ring is fixedly connected to the top of the placement plate, and a touch switch for controlling the power supply of the placement ring is arranged on the inner side of the metal ring. The touch switch is fixedly connected to the top of the placement plate. When the placement ring descends and touches the touch switch, the placement ring is magnetically adsorbed to the metal ring and the stator after power is supplied, so as to magnetically fix the stator.

[0011] As a further solution of the present invention: the rotating rod is fixedly connected to the second gear, the third gear is meshingly connected to the outer side of the second gear, a protective cover for protection is arranged on the outer side of the rotating rod, the protective cover is fixedly connected to the bottom of the placement plate, and a driving motor is fixedly connected to the inside of the protective cover, and the output shaft of the driving motor is fixedly connected to the third gear.

[0012] As a further solution of the present invention: the internal cleaning mechanism comprises: A plurality of limit plates, the plurality of limit plates are arranged in a ring around the lifting plate, and the plurality of limit plates are fixedly connected to the lifting plate; A moving plate is provided which is slidably connected to the inside of the limiting plate, and a groove is provided at one end of the moving plate close to the placing ring; The sliding plate is arranged inside the groove and is slidably connected with the moving plate. One side of the sliding plate is fixedly connected with a supporting plate. A second hydraulic rod, wherein the telescopic end of the second hydraulic rod is fixedly connected to the sliding plate, and when the telescopic end of the second hydraulic rod pushes the sliding plate to move, the support plate extends out of the interior of the moving plate and is inserted into the interior of the stator slot; A cleaning brush plate is fixedly connected to one end of the moving plate, and the cleaning brush plate is used for contact cleaning of the inner side of the stator.

[0013] As a further solution of the present invention: the internal cleaning mechanism also includes: An air cushion, the air cushion is fixedly connected to the outer side of the support plate; A mounting cylinder is fixedly connected to the outer side of the moving plate, a limiting frame is slidably connected inside the mounting cylinder, and the limiting frame passes through the moving plate and is fixedly connected to the sliding plate; An air bag is arranged inside the installation tube, with two ends of the air bag fixedly connected to the installation tube and the limit frame respectively, and a connecting pipe is fixedly connected between the air bag and the air cushion; A flexible cleaning belt is arranged at one end of the moving plate, and a second spring is fixedly connected between the two ends of the flexible cleaning belt and the moving plate, and when the air cushion expands, the flexible cleaning belt is squeezed to contact the stator slot; Two limiting frames are fixedly connected to the outer side of the movable plate and arranged on the outer side of the flexible cleaning belt for limiting the position of the flexible cleaning belt.

[0014] As a further solution of the present invention: a connecting ring is provided on the top of the lifting plate, a plurality of first hydraulic rods are fixedly connected to the top of the lifting plate, the telescopic ends of the plurality of first hydraulic rods are fixedly connected to the connecting ring, and a pushing rod is hinged between the connecting ring and the plurality of movable plates.

[0015] As a further solution of the present invention: the lifting member includes: A mounting cover, the mounting cover is fixedly connected to the bottom of the lifting plate, and the mounting cover is slidably connected to the outer side of the double-tooth plate; Two fourth gears, both of which are meshed and connected with the double-toothed plate, and two lifting motors are fixedly connected inside the mounting cover, and the output shafts of the two lifting motors are fixedly connected with the fourth gears respectively.

[0016] A cleaning method for processing a permanent magnet synchronous servo motor stator is also provided, which is characterized by further comprising the following steps: Step 1, placing multiple stators on top of multiple placement rings in sequence; Step 2: Push the stator through the internal cleaning mechanism to keep the stator consistent with the center of the placement ring, and drive the lifting plate to move through the lifting member to make the internal cleaning mechanism press the stator down; Step 3: When the stator pushes the placement ring to descend, the external cleaning mechanism cleans the outside of the stator, and then drives the internal cleaning structure to clean the inside of the stator through the lifting member, and cleans it synchronously through the cleaning liquid in the cleaning tank.

[0017] Compared with the prior art, the present invention has the following beneficial effects: 1. The external cleaning mechanism cleans the outside of the stator, and then drives the internal cleaning structure to clean the inside of the stator through the lifting member, and cleans it synchronously with the cleaning liquid in the cleaning tank. The external cleaning mechanism and the internal cleaning mechanism cooperate with the cleaning liquid in the cleaning tank to improve the cleaning effect of the stator.

[0018] 2. The placement ring is magnetically adsorbed to the metal ring and the stator to ensure that the stator is in a stable state, which is convenient for the subsequent cleaning of the inside of the stator. In the later stage, the power of the placement ring can be released so that the elastic part at the bottom of the placement ring pushes the placement ring to rise, and the external cleaning mechanism cleans the placement ring, and then the stator is pressed down by the internal cleaning mechanism for repeated cleaning.

[0019] 3. The sliding plate pushes the support plate to be inserted into the stator slot. When the sliding plate moves, the limit frame fixedly connected to the outside of the sliding plate moves inside the installation tube, squeezing the flexible cleaning belt inside the installation tube, and injecting the gas inside the flexible cleaning belt into the air cushion outside the support plate through the connecting pipe, so that the air cushion expands inside the stator slot. As the air cushion expands, the air cushion pushes the flexible cleaning belt on the outside to contact the inner wall of the stator slot to avoid cleaning dead corners. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0021] Figure 1It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the structure of the cleaning box of the present invention; Figure 3 It is a schematic diagram of the structure of the limiting cylinder of the present invention; Figure 4 It is a schematic diagram of the placement ring structure of the present invention; Figure 5 It is a schematic diagram of the structure of the external cleaning mechanism of the present invention; Figure 6 The present invention Figure 5 A schematic diagram of the enlarged structure of part A; Figure 7 It is a schematic diagram of the structure of the protective cover of the present invention; Figure 8 It is a schematic diagram of the connecting ring structure of the present invention; Fig. 9 It is a schematic diagram of the lifting member structure of the present invention; Fig.10 It is a schematic diagram of the cross-sectional structure of the movable plate of the present invention; Fig.11 It is a schematic diagram of the air cushion structure of the present invention.

[0022] In the figure: 1, cleaning equipment; 100, installation frame; 101, connecting plate; 102, cleaning box; 103, placing plate; 2, placing ring; 201, first rack; 202, first telescopic rod; 203, first spring; 204, touch switch; 205, metal ring; 3, ring frame; 301, sliding block; 302, fixing plate; 303, internal thread cylinder; 304, external thread rod; 305, wiping plate; 306, second telescopic rod; 307, bevel gear; 308, bevel gear plate; 401, second rack; 402, first gear; 403, rotating ring; 404, connecting support plate; 405, limit Position cylinder; 4051, spiral groove; 5, double tooth plate; 501, protective cover; 502, rotating rod; 503, second gear; 504, third gear; 6, lifting plate; 601, mounting cover; 602, fourth gear; 603, lifting motor; 7, limit plate; 701, connecting ring; 702, pushing rod; 703, first hydraulic rod; 8, moving plate; 800, cleaning brush plate; 801, sliding plate; 802, second hydraulic rod; 803, air cushion; 804, mounting cylinder; 8041, air bag; 805, flexible cleaning belt; 806, limit frame; 807, second spring; 808, support plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0024] In the description of the present invention, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "all around" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0025] like Figures 1 to 11 As shown, a cleaning device and method for permanent magnet synchronous servo motor stator processing include the following embodiments: Embodiment 1: Figures 1 to 8 As shown, the cleaning device 1 includes a cleaning tank, a cleaning box 102 is arranged inside the cleaning tank, a placement plate 103 is fixedly connected inside the cleaning box 102, a mounting frame 100 is fixedly connected to the outside of the cleaning device 1, a connecting plate 101 is arranged inside the mounting frame 100, the connecting plate 101 is fixedly connected to the cleaning box 102, and a lifting module is arranged inside the mounting frame 100 to drive the connecting plate 101 to rise and fall, and then the cleaning box 102 is lowered to the inside of the cleaning tank, so that the cleaning liquid cleans the stator, and also includes: A plurality of placement rings 2 for placing stators, the plurality of placement rings 2 are all arranged on the top of the placement plate 103, and a plurality of first racks 201 are fixedly connected to the bottom of the placement rings 2, the plurality of first racks 201 all penetrate the placement plate 103 and are slidably connected to the placement plate 103, and an elastic member is arranged between the plurality of first racks 201 and the placement plate 103, the elastic member comprises a first telescopic rod 202 and a first spring 203, the first telescopic rod 202 and the first spring 203 are respectively fixedly connected to the first rack 201 and the placement plate 103 at both ends, and when the first rack 201 is lowered, it can be reset and raised by the first spring 203; An external cleaning mechanism, the external cleaning structure is arranged outside the placement ring 2, and the external cleaning mechanism includes an external cleaning component for cleaning the outside of the stator and a driving component for driving the external cleaning component to move; A rotating rod 502 is arranged concentrically with the placement ring 2, and the rotating rod 502 passes through the placement plate 103 and is rotatably connected to the placement plate 103. A double-tooth plate 5 is fixedly connected to the top of the rotating rod 502, and a lifting plate 6 is slidably connected to the outer side of the double-tooth plate 5. An internal cleaning mechanism for cleaning the inner side of the stator is arranged on the outer side of the lifting plate 6, and a lifting member is arranged at the bottom of the lifting plate 6 for pushing the lifting plate 6 to rise and fall on the outer side of the double-tooth plate 5 for cleaning.

[0026] During the specific implementation, multiple stators are placed on the top of multiple placement rings 2 in sequence; the stator is then pushed by the internal cleaning mechanism to keep the center of the stator consistent with that of the placement ring 2, and the lifting plate 6 is driven to move by the lifting member to press the stator downward; when the stator pushes the placement ring 2 down, the external cleaning mechanism cleans the outside of the stator, and then the internal cleaning structure is driven by the lifting member to clean the inside of the stator, and the cleaning is simultaneously cleaned by the cleaning liquid in the cleaning tank, and the external cleaning mechanism and the internal cleaning mechanism cooperate with the cleaning liquid inside the cleaning tank, thereby improving the cleaning effect of the stator.

[0027] Embodiment 2: The external cleaning component comprises: The annular frame 3 is arranged outside the placement ring 2, and a plurality of sliding blocks 301 are slidably connected to the inner side of the annular frame 3, and a fixing plate 302 is fixedly connected to the top of the plurality of sliding blocks 301; A wiping plate 305 is arranged on one side of the fixed plate 302, a brush is arranged on the side of the wiping plate 305 close to the placement ring 2, an external threaded rod 304 is fixedly connected to the other side of the wiping plate 305, and a second telescopic rod 306 is fixedly connected between the fixed plate 302 and the wiping plate 305; The internal threaded barrel 303 is threadedly connected to the outside of the external threaded rod 304 , and the internal threaded barrel 303 passes through the fixed plate 302 and is rotatably connected to the internal threaded barrel 303 , and one end of the internal threaded barrel 303 is fixedly connected to a bevel gear 307 .

[0028] The drive components include: The second racks 401 correspond one by one to the plurality of first racks 201 , the plurality of second racks 401 are all fixedly connected to the bottom of the annular frame 3 , and the plurality of second racks 401 all penetrate the placement plate 103 and are slidably connected to the placement plate 103 ; A plurality of first gears 402, each of which is disposed between the plurality of second racks 401 and the first rack 201, and meshes with the second racks 401 and the first rack 201, and the plurality of first gears 402 is rotatably connected to the placement plate 103; A limiting cylinder 405 is fixedly connected to the top of the placement plate 103, and a spiral groove 4051 is formed inside the limiting cylinder 405; A rotating ring 403 is arranged inside the limiting cylinder 405, a sliding shaft is fixedly connected to the outside of the rotating ring 403, the sliding shaft extends to the inside of a spiral groove 4051 provided on the outside of the limiting cylinder 405, a plurality of connecting support plates 404 are fixedly connected to the top of the rotating ring 403, and the plurality of connecting support plates 404 are respectively fixedly connected to the plurality of fixing plates 302; The bevel gear disc 308 is meshedly connected with the plurality of bevel gears 307 , and the bevel gear disc 308 is rotatably connected to the top of the plurality of rotating rings 403 .

[0029] In specific implementation, when the stator is placed on the top of the placement ring 2, the lifting plate 6 can be driven to descend by the lifting member, and the internal cleaning mechanism on the lifting plate 6 is located on the upper part of the stator, pressing down the stator, so that the stator pushes the placement ring 2 to descend, and when the placement ring 2 descends, it drives the first rack 201 fixedly connected to the bottom of the placement ring 2 to pass through the placement plate 103, and the first rack 201 engages with the first gear 402 to drive the second rack 401 to move in the opposite direction, so that the second rack 401 rises, and when the second rack 401 rises, the wiping plate 305 on the top of the annular frame 3 contacts the outer side of the stator and rises, thereby quickly cleaning the outer side of the stator; When the wiping plate 305 contacts the outer side of the stator, in order to improve the cleaning effect of the multiple wiping plates 305, when the annular frame 3 rises, it drives the multiple sliding blocks 301 connected thereto in a sliding manner to rise, and the outer side of the fixed plate 302 at the top of the sliding block 301 is fixedly connected to the connecting support plate 404, and the bottom of the multiple connecting support plates 404 is fixedly connected to the rotating ring 403, and the sliding shaft on the outer side of the rotating ring 403 extends to the spiral groove 4051 provided on the outer side of the limiting cylinder 405, so that the rotating ring 403 spirally rises around the spiral groove 4051, thereby driving the multiple connecting support plates 404 to rotate, so that the connecting support plate 404 drives the fixed plate 302 to rotate, so that the wiping plate 305 rotates around the stator in an annular manner, thereby improving the cleaning effect on the stator; When targeting stators of different sizes, the bevel gear plate 308 is rotated, and the bevel gear plate 308 drives multiple meshing bevel gears 307 to rotate, and the bevel gears 307 drive the fixedly connected internal threaded cylinder 303 to rotate, so that the external threaded rod 304 threadedly connected to the internal threaded cylinder 303 moves under the limit of the second telescopic rod 306, so as to adjust according to stators of different sizes.

[0030] In this embodiment: a metal ring 205 is fixedly connected to the top of the placement plate 103, and a touch switch 204 for controlling the power supply of the placement ring 2 is arranged on the inner side of the metal ring 205. The touch switch 204 is fixedly connected to the top of the placement plate 103. When the placement ring 2 descends and touches the touch switch 204, the placement ring 2 is magnetically adsorbed to the metal ring 205 and the stator after power is supplied, so as to magnetically fix the stator.

[0031] In specific implementation, when the placement ring 2 descends, the placement ring 2 contacts the metal ring 205 and contacts the touch switch 204, so that the placement ring 2 is energized to generate magnetism. At this time, the placement ring 2 is magnetically adsorbed to the metal ring 205 and adsorbs the stator to ensure that the stator is in a stable state, which is convenient for the subsequent cleaning of the inside of the stator. At a later stage, the power supply to the placement ring 2 can be released, so that the elastic part at the bottom of the placement ring 2 pushes the placement ring 2 to rise, and the external cleaning mechanism cleans the placement ring 2, and then the stator is pressed down by the internal cleaning mechanism for repeated cleaning.

[0032] Embodiment 3: The internal cleaning mechanism comprises: A plurality of limit plates 7, wherein the plurality of limit plates 7 are arranged in a ring shape around the lifting plate 6, and the plurality of limit plates 7 are fixedly connected to the lifting plate 6; A moving plate 8 is provided which is slidably connected to the inside of the limiting plate 7, and a groove is provided at one end of the moving plate 8 close to the placing ring 2; The sliding plate 801 is disposed inside the groove and is slidably connected to the moving plate 8. A support plate 808 is fixedly connected to one side of the sliding plate 801. A second hydraulic rod 802, the telescopic end of the second hydraulic rod 802 is fixedly connected to the sliding plate 801, when the telescopic end of the second hydraulic rod 802 pushes the sliding plate 801 to move, the support plate 808 extends out of the moving plate 8 and is inserted into the stator slot; A cleaning brush plate 800 is fixedly connected to one end of the moving plate 8, and the cleaning brush plate 800 is used for contact cleaning of the inner side of the stator.

[0033] As a further solution of the present invention: the internal cleaning mechanism also includes: Air cushion 803, the air cushion 803 is fixedly connected to the outer side of the support plate 808; A mounting cylinder 804 is fixedly connected to the outer side of the moving plate 8, and a limit frame 806 is slidably connected inside the mounting cylinder 804. The limit frame 806 passes through the moving plate 8 and is fixedly connected to the sliding plate 801; An air bag 8041 is arranged inside the mounting tube 804, and both ends of the air bag 8041 are fixedly connected to the mounting tube 804 and the limiting frame 806 respectively, and a connecting pipe is fixedly connected between the air bag 8041 and the air cushion 803; A flexible cleaning belt 805 is arranged at one end of the moving plate 8, and a second spring 807 is fixedly connected between both ends of the flexible cleaning belt 805 and the moving plate 8, and when the air cushion 803 expands, the flexible cleaning belt 805 is squeezed to contact the stator slot; Two limit frames 806 are fixedly connected to the outside of the movable plate 8 and arranged on the outside of the flexible cleaning belt 805 to limit the flexible cleaning belt 805.

[0034] In a specific implementation, since a plurality of stator slots for winding are provided on the inner side of the stator, there are attachments inside the stator slots. Since the attachments are inside the stator slots, it is difficult to clean the attachments. Therefore, in this solution, when the cleaning brush plate 800 on the moving plate 8 inside the limiting plate 7 contacts the inner side of the stator, the second hydraulic rod 802 inside the moving plate 8 is started, and the second hydraulic rod 802 is fixedly connected to the inside of the moving plate 8, so that the telescopic end of the second hydraulic rod 802 pushes the sliding plate 801, and the sliding plate 801 pushes the support plate 8. 08 is inserted into the stator slot. When the sliding plate 801 moves, the limit frame 806 fixedly connected to the outside of the sliding plate 801 moves inside the mounting tube 804, squeezes the flexible cleaning belt 805 inside the mounting tube 804, and injects the gas inside the flexible cleaning belt 805 into the air cushion 803 outside the support plate 808 through the connecting pipe, so that the air cushion 803 expands inside the stator slot. As the air cushion 803 expands, the air cushion 803 pushes the flexible cleaning belt 805 on the outside to contact the inner wall of the stator slot to avoid the existence of cleaning dead corners.

[0035] In this embodiment, the lifting member includes: A mounting cover 601, which is fixedly connected to the bottom of the lifting plate 6 and slidably connected to the outer side of the double-tooth plate 5; Two fourth gears 602 are meshed and connected with the double-toothed plate 5 , and two lifting motors 603 are fixedly connected inside the mounting cover 601 , and the output shafts of the two lifting motors 603 are fixedly connected with the fourth gears 602 , respectively.

[0036] During specific implementation, by starting the lifting motor 603 inside the mounting cover 601, the output shaft of the lifting motor 603 drives the fourth gear 602 to rotate. Since the fourth gear 602 is meshed with the double-tooth plate 5, the lifting plate 6 can be pushed to rise, so that the flexible cleaning belt 805 that is in contact with the inner wall of the positioning groove rises, thereby achieving sufficient cleaning of the inner wall of the positioning groove.

[0037] In this embodiment: a connecting ring 701 is provided on the top of the lifting plate 6, and a plurality of first hydraulic rods 703 are fixedly connected to the top of the lifting plate 6. The telescopic ends of the plurality of first hydraulic rods 703 are all fixedly connected to the connecting ring 701, and a pushing rod 702 is hinged between the connecting ring 701 and the plurality of movable plates 8.

[0038] In specific implementation, when dealing with stators of different sizes, the first hydraulic rod 703 can be started, and the first hydraulic rod 703 drives the connecting ring 701 to descend. The connecting ring 701 moves the movable plate 8 that is slidably connected inside the limit plate 7 by the pushing rod 702, so that the cleaning brush plate 800 is in full contact with the inner side of the stator, and the placed stator can also be initially positioned to keep the center of the stator consistent with the center of the placement ring 2.

[0039] In this embodiment, the rotating rod 502 is fixedly connected to the second gear 503, and the third gear 504 is meshedly connected to the outer side of the second gear 503. A protective cover 501 for protection is set on the outer side of the rotating rod 502. The protective cover 501 is fixedly connected to the bottom of the placement plate 103, and a driving motor is fixedly connected to the inside of the protective cover 501, and the output shaft of the driving motor is fixedly connected to the third gear 504.

[0040] During specific implementation, when the cleaning brush plate 800 contacts the inner side of the stator, the third gear 504 is driven to rotate by the driving motor, the third gear 504 drives the second gear 503 to rotate, and the second gear 503 drives the rotating rod 502 to rotate, so that the cleaning brush plates 800 of the moving plates 8 on the multiple moving plates 8 clean the inner side of the stator, and cooperate with the lifting member to drive the lifting plate 6 to rise, so as to fully clean the inner side of the stator.

[0041] A cleaning method for processing a permanent magnet synchronous servo motor stator is also provided, which is characterized by further comprising the following steps: Step 1, placing multiple stators on top of multiple placement rings 2 in sequence; Step 2: Push the stator through the internal cleaning mechanism to keep the center of the stator consistent with that of the placement ring 2, and drive the lifting plate 6 to move through the lifting member to make the internal cleaning mechanism press the stator down; Step 3: When the stator pushes the placement ring 2 to descend, the external cleaning mechanism cleans the outside of the stator, and then drives the internal cleaning structure to clean the inside of the stator through the lifting member, and cleans it synchronously through the cleaning liquid in the cleaning tank.

[0042] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0043] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0044] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A cleaning device for processing a permanent magnet synchronous servo motor stator, comprising a cleaning device (1), wherein the cleaning device (1) is provided with a cleaning tank, a cleaning box (102) is provided inside the cleaning tank, and a placement plate (103) is fixedly connected inside the cleaning box (102), characterized in that: Also includes: A plurality of placement rings (2) for placing stators, the plurality of placement rings (2) are all arranged on the top of the placement plate (103), and a plurality of first racks (201) are fixedly connected to the bottom of the placement rings (2), the plurality of first racks (201) all penetrate the placement plate (103) and are slidably connected to the placement plate (103), and an elastic member is arranged between the plurality of first racks (201) and the placement plate (103); An external cleaning mechanism, the external cleaning structure is arranged outside the placement ring (2), and the external cleaning mechanism comprises an external cleaning component for cleaning the outside of the stator and a driving component for driving the external cleaning component to move; A rotating rod (502) is arranged concentrically with the placement ring (2), and the rotating rod (502) passes through the placement plate (103) and is rotatably connected to the placement plate (103). A double-tooth plate (5) is fixedly connected to the top of the rotating rod (502), and a lifting plate (6) is slidably connected to the outer side of the double-tooth plate (5). An inner cleaning mechanism for cleaning the inner side of the stator is arranged on the outer side of the lifting plate (6), and a lifting member is arranged at the bottom of the lifting plate (6) for pushing the lifting plate (6) to be lifted and lowered on the outer side of the double-tooth plate (5) for cleaning.

2. The cleaning device for processing a permanent magnet synchronous servo motor stator according to claim 1, characterized in that: The external cleaning component comprises: An annular frame (3), the annular frame (3) being arranged outside the placement ring (2), and a plurality of sliding blocks (301) being slidably connected to the inner side of the annular frame (3), and a fixing plate (302) being fixedly connected to the top of each of the plurality of sliding blocks (301); A wiping plate (305) is arranged on one side of the fixed plate (302), a brush is arranged on the side of the wiping plate (305) close to the placement ring (2), an external threaded rod (304) is fixedly connected to the other side of the wiping plate (305), and a second telescopic rod (306) is fixedly connected between the fixed plate (302) and the wiping plate (305); The internal threaded barrel (303) is threadedly connected to the outside of the external threaded rod (304), the internal threaded barrel (303) penetrates the fixing plate (302) and is rotatably connected to the internal threaded barrel (303), and one end of the internal threaded barrel (303) is fixedly connected to a bevel gear (307).

3. The cleaning device for processing a permanent magnet synchronous servo motor stator according to claim 2, characterized in that: The drive assembly comprises: Second racks (401) corresponding one to one with the plurality of first racks (201), the plurality of second racks (401) being fixedly connected to the bottom of the annular frame (3), and the plurality of second racks (401) passing through the placement plate (103) and being slidably connected to the placement plate (103); A plurality of first gears (402), each of the plurality of first gears (402) being respectively disposed between the plurality of second racks (401) and the first rack (201), and meshing with the second racks (401) and the first rack (201), and the plurality of first gears (402) being rotationally connected to the placement plate (103); A limiting cylinder (405) is fixedly connected to the top of the placement plate (103), and a spiral groove (4051) is formed inside the limiting cylinder (405); A rotating ring (403) is arranged inside the limiting cylinder (405), a sliding shaft is fixedly connected to the outside of the rotating ring (403), the sliding shaft extends to the outside of the limiting cylinder (405) and is provided with a spiral groove (4051), a plurality of connecting support plates (404) are fixedly connected to the top of the rotating ring (403), and the plurality of connecting support plates (404) are respectively fixedly connected to the plurality of fixing plates (302); The bevel gear disc (308) is meshedly connected with the plurality of bevel gears (307), and the bevel gear disc (308) is rotatably connected to the tops of the plurality of rotating rings (403).

4. The cleaning device for processing a permanent magnet synchronous servo motor stator according to claim 1, characterized in that: A metal ring (205) is fixedly connected to the top of the placement plate (103), and a touch switch (204) for controlling the power supply of the placement ring (2) is arranged inside the metal ring (205). The touch switch (204) is fixedly connected to the top of the placement plate (103). When the placement ring (2) descends and touches the touch switch (204), the placement ring (2) is magnetically attracted to the metal ring (205) and the stator after power supply, so as to fix the stator by magnetic attraction.

5. The cleaning device for processing a permanent magnet synchronous servo motor stator according to claim 1, characterized in that: The rotating rod (502) is fixedly connected to a second gear (503), and the outer side of the second gear (503) is meshingly connected to a third gear (504). A protective cover (501) for protection is provided on the outer side of the rotating rod (502), and the protective cover (501) is fixedly connected to the bottom of the placement plate (103). A driving motor is fixedly connected inside the protective cover (501), and the output shaft of the driving motor is fixedly connected to the third gear (504).

6. The cleaning device for processing a permanent magnet synchronous servo motor stator according to claim 1, characterized in that: The internal cleaning mechanism comprises: A plurality of limit plates (7), wherein the plurality of limit plates (7) are arranged in a ring shape around the lifting plate (6), and the plurality of limit plates (7) are all fixedly connected to the lifting plate (6); A movable plate (8) is provided which is slidably connected to the interior of the limiting plate (7), and a groove is provided at one end of the movable plate (8) close to the placement ring (2); A sliding plate (801), the sliding plate (801) is arranged inside the groove and is slidably connected to the moving plate (8), and a support plate (808) is fixedly connected to one side of the sliding plate (801). A second hydraulic rod (802), the telescopic end of the second hydraulic rod (802) being fixedly connected to the sliding plate (801), and when the telescopic end of the second hydraulic rod (802) pushes the sliding plate (801) to move, the support plate (808) extends out of the interior of the moving plate (8) and is inserted into the interior of the stator slot; A cleaning brush plate (800) is fixedly connected to one end of the movable plate (8), and the cleaning brush plate (800) is used for contact cleaning of the inner side of the stator.

7. The cleaning device for processing a permanent magnet synchronous servo motor stator according to claim 6, characterized in that: The internal cleaning mechanism also includes: An air cushion (803), the air cushion (803) is fixedly connected to the outer side of the support plate (808); A mounting tube (804) is fixedly connected to the outside of the movable plate (8), a limiting frame (806) is slidably connected inside the mounting tube (804), and the limiting frame (806) passes through the movable plate (8) and is fixedly connected to the sliding plate (801); An air bag (8041) is arranged inside the installation tube (804), with two ends of the air bag (8041) respectively fixedly connected to the installation tube (804) and the limit frame (806), and a connecting pipe is fixedly connected between the air bag (8041) and the air cushion (803); A flexible cleaning belt (805) is arranged at one end of the movable plate (8), wherein both ends of the flexible cleaning belt (805) are fixedly connected to the movable plate (8) with a second spring (807), and when the air cushion (803) expands, the flexible cleaning belt (805) is squeezed to contact the stator slot; Two limiting frames (806), the limiting frames (806) are fixedly connected to the outside of the movable plate (8) and are arranged on the outside of the flexible cleaning belt (805) for limiting the position of the flexible cleaning belt (805).

8. The cleaning device for processing a permanent magnet synchronous servo motor stator according to claim 1, characterized in that: A connecting ring (701) is provided on the top of the lifting plate (6), a plurality of first hydraulic rods (703) are fixedly connected to the top of the lifting plate (6), the telescopic ends of the plurality of first hydraulic rods (703) are all fixedly connected to the connecting ring (701), and a pushing rod (702) is hinged between the connecting ring (701) and the plurality of movable plates (8).

9. The cleaning device for processing a permanent magnet synchronous servo motor stator according to claim 1, characterized in that: The lifting member comprises: A mounting cover (601), the mounting cover (601) is fixedly connected to the bottom of the lifting plate (6), and the mounting cover (601) is slidably connected to the outer side of the double-tooth plate (5); Two fourth gears (602) are both meshedly connected to the double-toothed plate (5), and two lifting motors (603) are fixedly connected inside the mounting cover (601), and the output shafts of the two lifting motors (603) are respectively fixedly connected to the fourth gears (602).

10. A cleaning method for processing a permanent magnet synchronous servo motor stator, applicable to a cleaning device for processing a permanent magnet synchronous servo motor stator as claimed in any one of claims 1 to 9, characterized in that: The following steps are also included: Step 1, placing a plurality of stators on top of a plurality of placement rings (2) in sequence; Step 2: Push the stator through the internal cleaning mechanism so that the center of the stator and the placement ring (2) are aligned, and drive the lifting plate (6) to move through the lifting member so that the internal cleaning mechanism presses down the stator; Step 3: When the stator pushes the placement ring (2) to descend, the external cleaning mechanism cleans the outside of the stator, and then drives the internal cleaning structure to clean the inside of the stator through the lifting member, and cleans it synchronously through the cleaning liquid in the cleaning tank.

Images