A motor stator cleaning device

Abstract

The motor stator cleaning device disclosed in the application comprises a tray body, a motor stator body is placed on the tray body, and a docking port is provided through the tray body; a lifting type dust collection mechanism, which comprises a dust collection cylinder and a dust collection telescopic device; a lifting type cleaning mechanism, which comprises a pressing mounting frame, a brush main shaft, a pressing telescopic device, a main shaft telescopic device and a main shaft rotating device, a blowing cylinder, a brush roller and a leather bowl are arranged on the brush main shaft, and the lower end of the blowing cylinder is provided with a winding protection ring. The motor stator cleaning device of the application can replace the manual brush holding method through the coordinated action of various mechanisms and automatic operation, improve the cleaning efficiency, effectively protect the stator winding, and ensure the cleaning effect and safety.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of motor production, in particular to a motor stator cleaning device. BACKGROUND

[0002] The motor stator is composed of a stator core, a stator winding and a machine base, the stator winding is embedded in the wire slot of the stator core after insulation treatment, and the two ends of the stator winding protrude from the axial ends of the stator core, the motor stator is an important component of the motor, and the cleanliness of the inner wall of the stator needs to be ensured, therefore, the motor stator needs to be cleaned after production, in particular, the tubular inner cavity of the stator core formed by silicon steel sheets is cleaned by manually holding a brush, the brush is inserted into the opening of the motor stator to clean the inner cavity of the stator core, the operation is relatively inconvenient, the cleaning efficiency is low, and the cleaning effect is relatively poor, in addition, in the cleaning process, the inner wall of the stator winding at the opening of the motor stator is not protected, and the inner wall of the stator winding at the opening of the motor stator is easily touched by the brush, which may cause the inner wall of the stator winding to be scratched by the brush, the copper wire on the stator winding to be deformed by the brush, and foreign matter to enter the gap of the stator winding. SUMMARY

[0003] The present application aims to solve the above technical problems and provides a motor stator cleaning device, which can improve the cleaning efficiency by replacing the manual brush holding method with automatic operation, effectively protect the stator winding, and ensure the cleaning effect and safety.

[0004] To solve the above technical problems, the technical scheme of the present application is as follows: a motor stator cleaning device, comprising:

[0005] A tray body on which a motor stator body is placed, the motor stator body comprising a stator core, a stator winding and a motor end cover, a connecting ring is provided through the motor end cover and communicates with the inner cavity of the stator core, a docking port is provided through the tray body and corresponds to and communicates with the connecting ring;

[0006] A lifting type dust collection mechanism, comprising a dust collection cylinder and a dust collection telescopic device, the dust collection telescopic device drives the dust collection cylinder to rise so that the dust collection cylinder corresponds to and communicates with the docking port;

[0007] The lifting cleaning mechanism comprises a pressing mounting frame, a brush main shaft arranged on the pressing mounting frame, a pressing telescopic device, a main shaft telescopic device and a main shaft rotating device, the brush main shaft is coaxially provided with a blowing cylinder, a brush roller and a leather bowl part from top to bottom, the brush main shaft is slidably connected with the pressing mounting frame and the blowing cylinder, the blowing cylinder is provided with a winding protection ring extending downward, the brush roller is elastically connected with the brush main shaft, the leather bowl part is rotatably connected with the lower end of the brush main shaft, the leather bowl part is provided with a discharge pipe, the discharge pipe is connected with a connecting ring, the pressing telescopic device is arranged between the pressing mounting frame and the blowing cylinder, the main shaft telescopic device is arranged between the upper end of the brush main shaft and the blowing cylinder, the pressing mounting frame is provided with a pressing avoiding space for the main shaft telescopic device, and the main shaft rotating device drives the brush main shaft to rotate around the axial direction.

[0008] Preferably, the blowing cylinder is provided with a first bearing sleeve, the outer ring of the first bearing sleeve is fixedly connected with the blowing cylinder, the inner ring of the first bearing sleeve is sleeved with the brush main shaft, and the brush main shaft is slidably arranged on the inner ring of the first bearing sleeve in the axial direction.

[0009] Preferably, the pressing mounting frame is provided with a second bearing sleeve, the outer ring of the second bearing sleeve is fixedly connected with the pressing mounting frame, the inner ring of the second bearing sleeve is sleeved with the brush main shaft, and the brush main shaft is slidably arranged on the inner ring of the second bearing sleeve in the axial direction.

[0010] Preferably, the main shaft rotating device is arranged in a staggered manner with the brush main shaft, the rotating end of the main shaft rotating device extends to the outside of the pressing mounting frame and is provided with a driving wheel, the inner ring of the second bearing sleeve extends to the outside of the pressing mounting frame and is provided with a driven wheel, and a transmission belt is sleeved between the driving wheel and the driven wheel.

[0011] Preferably, the telescopic end of the pressing telescopic device is provided with a pressing push plate, the pressing push plate is fixedly connected with the top of the blowing cylinder, the pressing push plate is provided with a push plate guide column extending upward, the pressing mounting frame is provided with a push plate guide sleeve, and the push plate guide column is sleeved and slidably connected with the push plate guide sleeve.

[0012] Preferably, an axle pressing plate is arranged between the upper end of the brush spindle and the upper end of the push plate guide column, the axle pressing plate is fixedly connected with the spindle telescopic device, the telescopic end of the spindle telescopic device is fixedly connected with the lower pressing push plate, both ends of the axle pressing plate are respectively provided with a spindle bearing sleeve and a guide column movable sleeve, the outer ring of the spindle bearing sleeve is fixedly connected with the axle pressing plate, the inner ring of the spindle bearing sleeve is detachably connected with the upper end of the brush spindle, and the guide column movable sleeve is sleeved with and slidably connected with the push plate guide column.

[0013] Preferably, a rack is further arranged, the rack is provided with a linear conveyor, the tray body is placed on the working surface of the linear conveyor, and the lower pressing mounting frame is fixedly connected to the rack.

[0014] Preferably, the lifting dust collection mechanism further comprises a jacking movable plate, a jacking mounting plate and a jacking telescopic device, the jacking movable plate is arranged in an upper and lower spaced manner with the jacking mounting plate, the jacking telescopic device is arranged between the jacking mounting plate and the jacking movable plate, the jacking movable plate is located below the tray body, the jacking mounting plate is fixedly connected to the rack, and the rack is provided with a jacking movable space for the jacking movable plate to pass through.

[0015] Preferably, the jacking movable plate is provided with a dust collection avoiding space for the dust collection cylinder to pass through, the dust collection telescopic device is arranged between the jacking movable plate and the dust collection cylinder, and the jacking mounting plate is provided with a jacking avoiding space for the dust collection cylinder and the dust collection telescopic device to pass through.

[0016] Preferably, a spring seat is detachably connected to the brush spindle, the spring seat is located above the brush roller, a spring member is arranged between the brush roller and the spring seat in a sleeved manner on the brush spindle, so that the brush roller has a tendency to approach the leather cup member.

[0017] The leather cup member is provided with a leather cup bearing sleeve, the outer ring of the leather cup bearing sleeve is fixedly connected with the leather cup member, and the inner ring of the leather cup bearing sleeve is sleeved with a quick-release shaft head, the quick-release shaft head is detachably connected with the lower end of the brush spindle.

[0018] Compared with the prior art, the present application has the following beneficial effects:

[0019] The cleaning device integrates the functions of the lower pressing positioning motor stator body, the stator winding for protecting the opening of the motor stator body, the inner cavity of the brush cleaning stator core and the pneumatic cleaning, and replaces the manual brush holding method through automatic operation, thereby improving the cleaning efficiency, effectively protecting the stator winding and ensuring the cleaning effect and safety. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a structural diagram of the cleaning device in the embodiment Figure 1 .

[0021] Figure 2 is a structural diagram of the frame, tray body and lifting dust collection mechanism in the embodiment.

[0022] Figure 3 is a structural diagram of the lifting dust collection mechanism in the embodiment.

[0023] Figure 4 is a structural diagram of the tray body in the embodiment.

[0024] Figure 5 is a structural diagram of the motor stator body cleaned by the cleaning device in the embodiment.

[0025] Figure 6 is a structural diagram of the lifting cleaning mechanism in the embodiment Figure 1 .

[0026] Figure 7 is a structural diagram of the lifting cleaning mechanism in the embodiment Figure 2 .

[0027] Figure 8 is a sectional view of the cleaning device in the embodiment Figure 1 .

[0028] Figure 9 is an enlarged view of area A in Figure 8 .

[0029] Figure 10 is a sectional view of the cleaning device in the embodiment Figure 2 .

[0030] In the figure: 1, rack; 101, straight line conveyor; 102, jacking movable space; 2, tray body; 201, support frame; 202, placing positioning column; 203, butt joint; 204, tray guide sleeve; 3, lifting dust collection mechanism; 31, dust collection cylinder; 32, dust collection telescopic device; 33, jacking movable plate; 34, jacking mounting plate; 35, jacking telescopic device; 301, jacking guide column; 302, jacking guide sleeve; 303, jacking limit plate; 304, buffer pad; 305, jacking pad; 306, tray guide column; 307, dust collection avoidance space; 308, jacking avoidance space; 309, dust collection buffer sleeve; 4, lifting cleaning mechanism; 41, pressing mounting frame; 42, brush main shaft; 43, pressing telescopic device; 44, main shaft telescopic device; 45, main shaft rotating device; 401, air blowing cylinder; 402, brush roller; 403, leather bowl part; 404, spring seat; 405, spring part; 406, leather bowl bearing sleeve; 407, quick release shaft head; 408, discharge pipe; 409, first bearing sleeve; 410, guide chute; 411, first sliding key; 412, winding protection ring; 413, second bearing sleeve; 414, second sliding key; 415, pressing avoidance space; 416, pressing push plate; 417, push plate guide column; 418, push plate guide sleeve; 419, shaft pressing plate; 420, main shaft bearing sleeve; 421, guide column movable sleeve; 422, driving wheel; 423, driven wheel; 424, transmission belt; 425, material guide groove; 426, assembly plate; 427, positioning pin; 428, stroke chute; 429, third sliding key; 5, motor stator body; 51, stator core; 52, stator winding; 53, motor end cover; 501, placing positioning hole; 502, connecting ring; 503, positioning assembly hole. DETAILED DESCRIPTION

[0031] The application will be further described below by way of examples in conjunction with the accompanying drawings.

[0032] REFERENCE Figure 1 , Figure 4 , Figure 5The utility model provides a motor stator cleaning device, including frame 1, tray body 2, lifting dust collection mechanism 3 and lifting cleaning mechanism 4, be provided with linear conveyer 101 on frame 1, and linear conveyer 101 is motor -driven conveying belt, and linear conveyer 101 is prior art, and here is not detailed. Tray body 2 is placed on the working surface of linear conveyer 101, and motor stator body 5 is placed on tray body 2, and motor stator body 5 includes stator core 51, stator winding 52 and motor end cover 53, and tray body 2 includes support frame 201, and the top surface of support frame 201 is provided with a plurality of placing positioning columns 202, and the through placing positioning hole 501 for placing positioning column 202 is inserted and matched is provided on motor end cover 53, and the inserting and matching of placing positioning column 202 and placing positioning hole 501 guide motor stator body 5 to be positioned with correct position and be placed on support frame 201. The through connecting ring 502 that is communicated with the inner chamber of stator core 51 is provided on motor end cover 53, and the through butt joint 203 is provided on tray body 2, and butt joint 203 is communicated to the top surface of support frame 201.

[0033] Lifting cleaning mechanism 4 and lifting dust collection mechanism 3 are provided on frame 1, and tray body 2 with motor stator body 5 is moved to lifting dust collection mechanism 3 and lifting cleaning mechanism 4 between by linear conveyer 101 to carry out motor stator cleaning operation.

[0034] The cleaning device is provided with a controller (not shown in the figure), and linear conveyer 101, lifting dust collection mechanism 3 and lifting cleaning mechanism 4 are connected with the controller and controlled by the controller.

[0035] Reference Figure 1 、 Figure 2 、 Figure 3, the lifting dust suction mechanism 3 comprises a dust suction cylinder 31, a dust suction telescopic device 32, a lifting movable plate 33, a lifting mounting plate 34 and a lifting telescopic device 35, the lifting movable plate 33 is arranged in an upper and lower spaced manner with the lifting mounting plate 34, and the lifting mounting plate 34 is fixedly connected to the bottom of the rack 1, the rack 1 is provided with a lifting movable space 102 for the lifting movable plate 33 to pass through, the lifting telescopic device 35 is arranged between the lifting mounting plate 34 and the lifting movable plate 33, the lifting telescopic device 35 is composed of two symmetrically arranged telescopic cylinders, the piston rod of the telescopic cylinder is fixedly connected with the lifting movable plate 33, the cylinder body of the telescopic cylinder is fixedly connected with the lifting mounting plate 34, under the control of the controller, the two telescopic cylinders of the lifting telescopic device 35 are synchronously lifted to drive the lifting movable plate 33 to move up and down relative to the lifting mounting plate 34. Four lifting guide assemblies arranged in a rectangular array are arranged between the lifting mounting plate 34 and the lifting movable plate 33, the lifting guide assembly comprises a lifting guide column 301 and a lifting guide sleeve 302 in a sleeved fit, the lifting guide column 301 is arranged on the bottom surface of the lifting movable plate 33, and the lifting guide sleeve 302 is arranged on the lifting mounting plate 34 to guide the lifting movable plate 33 to move up and down.

[0036] Preferably, the lower ends of the two adjacent lifting guide columns 301 are fixedly connected with a lifting limiting plate 303, and the lifting limiting plate 303 is used for limiting the lifting stroke of the lifting movable plate 33.

[0037] Preferably, the upper and lower end faces of the lifting guide sleeve 302 are coaxially provided with annular buffer pads 304, and the buffer pads 304 are sleeved and fitted on the lifting guide column 301 to buffer the impact force in the lifting process of the lifting movable plate 33.

[0038] Preferably, the top surface of the lifting movable plate 33 is provided with four lifting pads 305, and the top surface of the lifting movable plate 33 is further provided with a tray guide column 306, the tray body 2 is provided with a tray guide sleeve 204 inserted and fitted with the lifting guide column 301, the tray guide column 306 and the tray guide sleeve 204 are inserted and fitted to guide the alignment of the lifting movable plate 33 and the tray body 2, and each lifting pad 305 abuts against the bottom surface of the tray body 2 to provide structural support for the tray body 2. When the tray body 2 moves above the lifting movable plate 33, the lifting movable plate 33 is lifted by the lifting driving device to lift the tray body 2 out of the rack 1.

[0039] The lifting movable plate 33 has a dust suction avoiding space 307 for the dust suction cylinder 31 to pass through, the dust suction telescopic device 32 is arranged between the lifting movable plate 33 and the dust suction cylinder 31, the lifting mounting plate 34 has a lifting avoiding space 308 for the dust suction cylinder 31 and the dust suction telescopic device 32 to pass through, the dust suction telescopic device 32 is composed of two symmetrically arranged telescopic cylinders, the piston rod of the telescopic cylinder is fixedly connected with the lifting movable plate 33, the cylinder body of the telescopic cylinder is fixedly connected with the dust suction cylinder 31, under the control of the controller, when the lifting movable plate 33 lifts the tray body 2 out of the rack 1, the lifting telescopic device 35 is in the elongated state and keeps still, the two telescopic cylinders of the dust suction telescopic device 32 are synchronously lifted to drive the dust suction cylinder 31 to move up and down relative to the lifting movable plate 33, the dust suction telescopic device 32 drives the dust suction cylinder 31 to move up, so that the upper end opening of the dust suction cylinder 31 corresponds to and communicates with the docking port 203 of the tray body 2. Preferably, the upper end opening of the dust suction cylinder 31 is coaxially and communicatively provided with a dust suction buffer sleeve 309, the dust suction buffer sleeve 309 is tightly abutted with the bottom surface of the tray, so as to ensure the communication sealing between the upper end opening of the dust suction cylinder 31 and the docking port 203 of the tray body 2.

[0040] Reference Figure 1 、 Figure 6 、 Figure 7 、 Figure 10 The lifting cleaning mechanism 4 includes a pressing mounting frame 41, a brush main shaft 42, a pressing telescopic device 43, a main shaft telescopic device 44 and a main shaft rotating device 45, the pressing mounting frame 41 is fixedly connected to the upper top of the rack 1, the brush main shaft 42 is coaxially and sequentially provided with an air blowing cylinder 401, a brush roller 402 and a leather bowl piece 403 from top to bottom.

[0041] The brush main shaft 42 is slidably connected with the pressing mounting frame 41 and the air blowing cylinder 401, the top of the air blowing cylinder 401 is provided with a first bearing sleeve 409, the outer ring of the first bearing sleeve 409 is fixedly connected with the air blowing cylinder 401, the inner ring of the first bearing sleeve 409 is sleeved with the brush main shaft 42, the outer wall of the brush main shaft 42 is provided with a guide sliding groove 410 extending along the axial direction, the inner ring of the first bearing sleeve 409 is provided with a first sliding key 411, the first sliding key 411 is slidably connected with the guide sliding groove 410, so that the brush main shaft 42 is slidably arranged on the inner ring of the first bearing sleeve 409 along the axial direction. The lower end opening of the air blowing cylinder 401 is provided with a winding protection ring 412 extending downward.

[0042] The second bearing sleeve 413 is arranged on the pressing mounting frame 41, the outer ring of the second bearing sleeve 413 is fixedly connected with the pressing mounting frame 41, the inner ring of the second bearing sleeve 413 is sleeved with the brush main shaft 42, and the inner ring of the second bearing sleeve 413 is provided with a second sliding key 414 which is slidably connected with the guide sliding groove 410, so that the brush main shaft 42 is arranged on the inner ring of the second bearing sleeve 413 in the axial direction.

[0043] The pressing telescopic device 43 and the main shaft telescopic device 44 are both telescopic cylinders, and the pressing mounting frame 41 has a pressing avoiding space 415 for the main shaft telescopic device 44 to pass through.

[0044] The pressing telescopic device 43 is arranged between the pressing mounting frame 41 and the blowing cylinder 401, the pressing telescopic device 43 is fixedly connected with the pressing mounting frame 41, the telescopic end of the pressing telescopic device 43 is provided with a pressing push plate 416 which is fixedly connected with the top of the blowing cylinder 401, and the pressing push plate 416 is provided with a push plate guide column 417 which extends upwards, the pressing mounting frame 41 is provided with a push plate guide sleeve 418, and the push plate guide column 417 is sleeved and slidably connected with the push plate guide sleeve 418, so as to guide the lifting movement of the blowing cylinder 401.

[0045] The main shaft telescopic device 44 is arranged between the upper end of the brush main shaft 42 and the blowing cylinder 401, a shaft pressing plate 419 is arranged between the upper end of the brush main shaft 42 and the upper end of the push plate guide column 417, the main shaft telescopic device 44 is fixedly connected with the shaft pressing plate 419, the telescopic end of the main shaft telescopic device 44 is fixedly connected with the pressing push plate 416, and the two ends of the shaft pressing plate 419 are respectively provided with a main shaft bearing sleeve 420 and a guide column movable sleeve 421, the outer ring of the main shaft bearing sleeve 420 is fixedly connected with the shaft pressing plate 419, the inner ring of the main shaft bearing sleeve 420 is detachably connected with the upper end of the brush main shaft 42, and the guide column movable sleeve 421 is sleeved and slidably connected with the push plate guide column 417, so as to guide the lifting movement of the brush main shaft 42.

[0046] The main shaft rotating device 45 is a rotating motor, the main shaft rotating device 45 is arranged in a staggered manner with the brush main shaft 42, the rotating end of the main shaft rotating device 45 extends to the outside of the pressing mounting frame 41 and is provided with a driving wheel 422, the inner ring of the second bearing sleeve 413 extends to the outside of the pressing mounting frame 41 and is provided with a driven wheel 423, a transmission belt 424 is sleeved between the driving wheel 422 and the driven wheel 423, preferably, the driving wheel 422 and the driven wheel 423 are both synchronous pulleys, and the transmission belt 424 is a synchronous belt, so that the main shaft rotating device 45 drives the brush main shaft 42 to rotate around the axial direction.

[0047] The brush roller 402 is composed of a sleeve and a plurality of bristle bodies arranged around the sleeve. The brush roller 402 is a prior art and will not be described in detail here. The brush roller 402 is sleeved with the brush shaft 42, and the inner wall of the brush roller 402 is provided with a stroke sliding groove 428 extending in the axial direction. A third sliding key 429 is arranged on the guide sliding groove 428 and is slidably connected in the stroke sliding groove 428, so that the brush roller 402 is arranged on the brush shaft 42 in the axial direction.

[0048] The spring seat 404 is detachably connected to the brush shaft 42 and is located above the brush roller 402. The spring member 405 is arranged between the brush roller 402 and the spring seat 404 and is sleeved on the brush shaft 42, so that the brush roller 402 is elastically connected to the brush shaft 42, and the brush roller 402 has a tendency to approach the leather bowl member 403. Preferably, the inner ring bottom surface of the first bearing sleeve 409 is in abutting engagement with the top surface of the spring seat 404.

[0049] The leather bowl bearing sleeve 406 is arranged on the leather bowl member 403. The outer ring of the leather bowl bearing sleeve 406 is fixedly connected to the leather bowl member 403, and the inner ring of the leather bowl bearing sleeve 406 is sleeved with the quick-release shaft head 407. The quick-release shaft head 407 is detachably connected to the lower end of the brush shaft 42, so that the leather bowl member 403 is in rotational engagement with the lower end of the brush shaft 42. The leather bowl member 403 is throughly provided with the discharge pipe 408, which is in plug-in engagement and communication with the connecting ring 502.

[0050] Reference Figures 1 to 10 In use, the motor stator body 5 is placed on the tray body 2, the abutting portion 203 corresponds to and communicates with the connecting ring 502, the linear conveyor 101 moves the idle tray body 2 to a position outside the lifting dust collection mechanism 3, so as to avoid the lower pressing mounting frame 41 interfering with the action of placing the motor stator body 5 on the tray body 2. After the motor stator is placed on the tray body 2, the linear conveyor 101 moves the tray body 2 on which the motor stator body 5 is placed to a position corresponding to the lifting dust collection mechanism 3, above the lifting movable plate 33. At this time, the tray body 2 is located between the lifting dust collection mechanism 3 and the lifting cleaning mechanism 4.

[0051] The lifting dust collection mechanism 3 first drives the lifting movable plate 33 to rise relative to the lifting mounting plate 34 through the lifting telescopic device 35, so that the lifting movable plate 33 supports and drives the tray body 2 to rise, and the tray body 2 is separated from the working surface of the linear conveyor 101. The lifting dust collection mechanism 3 then drives the dust collection cylinder 31 to move upward and abut the inner cavity of the motor stator through the dust collection telescopic device 32. The lower end opening of the dust collection cylinder 31 is connected with the vacuum pump outside, so as to realize the dust collection function.

[0052] Afterwards, the lifting cleaning mechanism 4 drives the blow cylinder 401 to move down through the down-stretching device 43, so that the winding protection ring 412 is inserted into the stator winding 52 on the upper part of the motor stator body 5, realizing the positioning of the motor stator body 5, and the outer wall of the winding protection ring 412 cooperates with the inner wall of the corresponding stator winding 52, protecting the stator winding 52.

[0053] Preferably, the outer wall of the blow cylinder 401 is provided with an assembly plate 426, which is provided with a plurality of positioning pins 427 arranged in an annular array, and the stator core 51 is provided with four positioning assembly holes 503 penetrating the stator core 51, the positioning assembly holes 503 are inserted and matched with the positioning pins 427, so as to strengthen the positioning of the blow cylinder 401 to the motor stator body 5.

[0054] The part of the brush roller 402 extending out of the winding protection ring 412 is the effective cleaning section, when the winding protection ring 412 is inserted and matched with the corresponding stator winding 52, the down-stretching device 43 is in the elongated state and remains stationary, the stretching and retracting movement of the main shaft stretching and retracting device 44 drives the brush main shaft 42 to move up and down relative to the blow cylinder 401, so as to adjust the length of the effective cleaning section of the brush roller 402, and adapt to the stator core 51 with different axial lengths, in the process, the brush roller 402 is elastically and floatingly connected with the brush main shaft 42, so as to reduce the axial impact force in the insertion process.

[0055] Until the leather bowl part 403 is abutted and matched with the motor end cover 53, the discharge pipe 408 is inserted and matched with the connecting ring 502 and is in communication, the blow cylinder 401, the motor stator and the dust suction cylinder 31 are in communication, the brush main shaft 42 is driven to rotate by the main shaft rotating device 45 to drive the brush roller 402 to clean, the bristles on the brush roller 402 scrape the dust and impurities attached to the inner wall of the stator core 51, at the same time, the blow cylinder 401 is connected with the air blowing pump outside, realizing the air blowing function, the inner cavity of the stator core 51 is blown by the blow cylinder 401, the dust and impurities on the inner wall of the stator core 51 and the bristles of the brush roller 402 are cleaned, the edge of the leather bowl part 403 abuts in the stator winding 52 on the lower part of the motor stator body 5, the inner wall of the leather bowl part 403 is in a funnel structure, the inner wall of the leather bowl part 403 is provided with a plurality of guide grooves 425 around the discharge pipe 408, the guide grooves 425 are inclined downward, and each guide groove is in communication with the discharge pipe 408, when the dust suction cylinder 31 performs the dust suction operation, the dust and impurities falling into the inner wall of the leather bowl part 403 enter the discharge pipe 408 through the guide grooves 425, the dust and impurities are guided to be discharged from the dust suction cylinder 31 through the discharge pipe 408, so as to keep the inner cavity of the motor stator body 5 clean.

[0056] When the cleaning is finished, the lower pressing telescopic device 43 is kept in the extended state and is kept stationary, the main shaft telescopic device 44 drives the brush main shaft 42 to move upward, so that the brush main shaft 42 drives the brush roller 402 and the leather bowl 403 to retreat into the blowing cylinder 401, then the lower pressing telescopic device 43 drives the blowing cylinder 401 to move downward, the positioning of the motor stator body 5 by the stator winding protection ring 412 is released, so as to take out the cleaned motor stator body 5, thereby preparing for the cleaning operation of the next motor stator.

[0057] The cleaning device integrates the functions of pressing and positioning the motor stator body 5, protecting the stator winding 52 at the opening of the motor stator body 5, brushing and cleaning the inner cavity of the stator core 51, and pneumatic cleaning through the coordinated action of each mechanism, and replaces the manual brushing method by automatic operation, thereby improving the cleaning efficiency, effectively protecting the stator winding 52, and ensuring the cleaning effect and safety.

[0058] Of course, the above is only a typical example of the present application, in addition to this, the present application can have other various specific implementation manners, and any technical solution formed by equivalent replacement or equivalent transformation falls within the scope of the present application.

Claims

1. An electric machine stator cleaning device, characterized by, The utility model relates to a kind of motor stator body and cleaning mechanism, including: Tray body (2), motor stator body (5) is placed on the tray body (2), motor stator body (5) includes stator core (51), stator winding (52) and motor end cover (53), through connection ring (502) that is communicated with the inner cavity of stator core (51) is provided on motor end cover (53), the tray body (2) is provided with docking interface (203) through, the docking interface (203) corresponds and communicates with connection ring (502); Lifting type dust collection mechanism (3), the dust collection telescopic device (32) drives the dust collection cylinder (31) to ascend, so that the dust collection cylinder (31) corresponds and communicates with the docking interface (203); Lifting type cleaning mechanism (4), the dust collection cylinder (31) is driven to ascend, so that the dust collection cylinder (31) corresponds and communicates with the docking interface (203); 2. A stator cleaning apparatus according to claim 1, wherein, The dust collection cylinder (401) is provided with first bearing sleeve (409), the outer ring of first bearing sleeve (409) is fixedly connected with the dust collection cylinder (401), the inner ring of first bearing sleeve (409) is sleeved with the brush main shaft (42), and the brush main shaft (42) is slidably arranged on the inner ring of first bearing sleeve (409) along its axial direction.

3. A motor stator cleaning device according to claim 1, wherein, The dust collection cylinder (401) is provided with first bearing sleeve (409), the outer ring of first bearing sleeve (409) is fixedly connected with the dust collection cylinder (401), the inner ring of first bearing sleeve (409) is sleeved with the brush main shaft (42), and the brush main shaft (42) is slidably arranged on the inner ring of first bearing sleeve (409) along its axial direction. The dust collection cylinder (401) is provided with first bearing sleeve (409), the outer ring of first bearing sleeve (409) is fixedly connected with the dust collection cylinder (401), the inner ring of first bearing sleeve (409) is sleeved with the brush main shaft (42), and the brush main shaft (42) is slidably arranged on the inner ring of first bearing sleeve (409) along its axial direction.

4. A motor stator cleaning device according to claim 3, characterised in that, The main shaft rotating device (45) is arranged in a staggered manner with the brush main shaft (42), a rotating end of the main shaft rotating device (45) extends to the outside of the downward pressing mounting frame (41) and is provided with a driving wheel (422), an inner ring of the second bearing sleeve (413) extends to the outside of the downward pressing mounting frame (41) and is provided with a driven wheel (423), and the driving wheel (422) and the driven wheel (423) are sleeved with a transmission belt (424) therebetween.

5. A motor stator cleaning device as claimed in claim 1, wherein, The telescopic end of the downward pressing telescopic device (43) is provided with a downward pressing push plate (416), the downward pressing push plate (416) is fixedly connected with the top of the air blowing cylinder (401), the downward pressing push plate (416) is provided with a push plate guide column (417) extending upwards, the downward pressing mounting frame (41) is provided with a push plate guide sleeve (418), and the push plate guide column (417) is sleeved and slidingly connected with the push plate guide sleeve (418).

6. A motor stator cleaning device according to claim 5, characterised in that, The upper end of the brush main shaft (42) and the upper end of the push plate guide column (417) are provided with a shaft pressing plate (419), the shaft pressing plate (419) is fixedly connected with the main shaft telescopic device (44), the telescopic end of the main shaft telescopic device (44) is fixedly connected with the downward pressing push plate (416), and the two ends of the shaft pressing plate (419) are respectively provided with a main shaft bearing sleeve (420) and a guide column movable sleeve (421), the outer ring of the main shaft bearing sleeve (420) is fixedly connected with the shaft pressing plate (419), the inner ring of the main shaft bearing sleeve (420) is detachably connected with the upper end of the brush main shaft (42), and the guide column movable sleeve (421) is sleeved and slidingly connected with the push plate guide column (417).

7. A motor stator cleaning device as claimed in claim 1, wherein, The machine frame (1) is further provided with a linear conveyor (101), and the tray body (2) is placed on the working surface of the linear conveyor (101).

8. A motor stator cleaning device according to claim 7, characterised in that, The lifting dust suction mechanism (3) further comprises a jacking movable plate (33), a jacking mounting plate (34) and a jacking telescopic device (35), the jacking movable plate (33) and the jacking mounting plate (34) are arranged in an upper and lower spaced manner, the jacking telescopic device (35) is arranged between the jacking mounting plate (34) and the jacking movable plate (33), the jacking movable plate (33) is located below the tray body (2), the jacking mounting plate (34) is fixedly connected with the machine frame (1), and the machine frame (1) has a jacking movable space (102) for the jacking movable plate (33) to pass through.

9. A motor stator cleaning device according to claim 8, characterised in that, The jacking movable plate (33) has a dust suction avoiding space (307) for the dust suction cylinder (31) to pass through, the dust suction telescopic device (32) is arranged between the jacking movable plate (33) and the dust suction cylinder (31), and the jacking mounting plate (34) has a jacking avoiding space (308) for the dust suction cylinder (31) and the dust suction telescopic device (32) to pass through.

10. A motor stator cleaning device as claimed in claim 1, wherein, The spring seat (404) is detachably connected on the brush spindle (42), the spring seat (404) is located at the upper portion of the brush roller (402), a spring member (405) is arranged between the brush roller (402) and the spring seat (404) and is sleeved on the brush spindle (42), so that the brush roller (402) has a tendency to be close to the beater element (403); The beater element (403) is provided with a beater bearing sleeve (406), the outer ring of the beater bearing sleeve (406) is fixedly connected with the beater element (403), the inner ring of the beater bearing sleeve (406) is sleeved with a quick release shaft head (407), and the quick release shaft head (407) is detachably connected with the lower end of the brush spindle (42).

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