A motor stator winding varnish recovery device

By designing the motor stator winding immersion paint recycling equipment, the uniform filling and recycling of insulating paint is achieved using gear components and hydraulic rods, the problems of low paint efficiency and uneven paint hanging on the winding surface in the prior art are solved, and the paint efficiency and production efficiency are improved.

CN118249596BActive Publication Date: 2025-04-08JIANGSU HUIBO ELECTROMECHANICAL TECH CO LTD
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Patent Information

Application Number
CN202410344513.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-03-25
Publication Date
2025-04-08
Estimated Expiration
2044-03-25

AI Technical Summary

Technical Problem

The existing motor stator paint immersion devices have problems such as insulating paint being difficult to enter the winding interior, low paint efficiency, uneven paint on the winding surface, complex device structure, incomplete paint immersion and large motor stator volume, resulting in long production time.

Method used

A motor stator winding immersion paint recycling equipment is designed, and the gear assembly is used to drive the motor stator assembly to rotate and move within the insulating paint. The hydraulic rod and driven gear are used to accelerate the dripping and convection of the insulating paint to achieve uniform filling and recycling of the insulating paint.

Benefits of technology

It improves the entry efficiency of insulating paint, solves the problem of uneven paint hanging on the winding surface, reduces production time, improves the efficiency of immersion paint, and realizes efficient recycling and reuse of insulating paint.

✦ Generated by Eureka AI based on patent content.

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    Figure CN118249596B_ABST
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Abstract

The present invention discloses a motor stator winding varnish recovery device, comprising an immersion box, wherein the bottom wall of the immersion box is connected to a bottom plate, the upper wall of the bottom plate is connected to a support plate, and the side walls of the support plate are sequentially installed with a driving component, a regulating component and a gear component from bottom to top, wherein the regulating component and the gear component are respectively meshed and connected with the driving component, and the regulating component is connected to the gear component, and a clamping component for fixing the motor stator assembly is installed on the gear assembly. The present invention belongs to the field of motor stator processing technology, and more particularly relates to a motor stator winding varnish recovery device, which generates convection between the motor stator assembly and the insulator, and the insulating varnish more conveniently enters the winding slot on the stator core, while also overcoming the problem of uneven varnishing on the winding surface caused by the prior art, and the varnish immersion and varnish dripping are carried out simultaneously, which reduces the production time of the motor stator and improves the varnish immersion efficiency of the motor stator.
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Description

Technical Field

[0001] The invention belongs to the technical field of motor stator processing, and in particular relates to a motor stator winding varnish dipping and recovery device. Background Art

[0002] The motor stator is an important component of motors such as generators and starters. The stator consists of three parts: the stator core, the stator winding and the frame. When processing the motor stator, it is necessary to first perform offline operations on the stator core. After the stator core is offline, the motor stator needs to be dipped in paint so that the winding can block direct contact between conductors or between conductors and air, preventing short circuits between conductors and direct contact between conductors and air, causing damage to the coil, etc. Therefore, the effect of motor stator varnishing directly affects the life of the motor.

[0003] There are still some problems with the existing varnishing device when in use:

[0004] A. Since the winding is wound tightly and the stator winding is generally wound in the winding slot on the stator core; currently, when the stator of the motor is dipped in paint after being offline, the insulating paint has a low flow rate or does not flow, making it difficult for the insulating paint to enter the winding slot on the stator core, so that the insulating paint cannot fill the gap inside the winding well and thoroughly;

[0005] B. After the stator is soaked in insulating paint, there will be residual insulating paint on its surface. The insulating paint on the stator surface needs to be dried and recycled. Usually, the stator is placed on a paint dripping tray, and a large amount of insulating paint on the stator's exterior drips onto the paint dripping tray by its own weight for recycling and reuse. However, this method requires a lot of time to wait for the insulating paint to drip, resulting in low work efficiency;

[0006] C. During the dripping process, dust or foreign matter in the air may mix into the insulating paint, which will have an adverse effect on the dipping effect during subsequent use; and during the dripping recovery process, the stator assembly is in the same state, which can easily cause uneven paint on the winding surface;

[0007] D. The existing paint dipping device has a complex structure. When dipping, the clamped part of the stator assembly cannot be dipped in paint, resulting in incomplete dipping. In addition, the existing device does not adjust the direction of the stator assembly during dipping, resulting in poor dipping effect.

[0008] E. Because the stator is heavy and has a ring-shaped appearance, it is inconvenient to pick up. It often takes about 2 hours to completely soak the surface of the motor stator with insulating paint. After soaking, it takes a lot of time to hang the motor stator, which greatly increases the production time of the motor stator and reduces the efficiency of the motor stator soaking. Summary of the invention

[0009] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a motor stator winding varnish recovery device.

[0010] The technical solution adopted by the present invention is as follows: a motor stator winding paint recovery device, including an impregnation box for paint impregnation, the bottom wall of the impregnation box is connected to a base plate for fixing, the upper wall of the base plate is connected to a support plate, and the side walls of the support plate are sequentially installed with a driving assembly, a regulating assembly and a gear assembly from bottom to top, the regulating assembly and the gear assembly are respectively meshed and connected with the driving assembly, the regulating assembly is connected to the gear assembly, and a clamping assembly for fixing the motor stator assembly is installed on the gear assembly.

[0011] Preferably, the drive assembly includes a motor seat, which is arranged on a support plate, which supports and fixes the motor seat, and a motor for power output is installed on the motor seat. The drive assembly also includes a rotating shaft, which is arranged on the support plate, which supports and fixes the rotating shaft. The output shaft end of the motor is connected to the rotating shaft, and the rotating shaft is provided with gear 1 and gear 2.

[0012] The gear assembly further comprises a connecting shaft, the connecting shaft is movably arranged on the support plate and is arranged on the upper end of the rotating shaft, the connecting shaft passes through the infiltration box, one end of the connecting shaft is arranged on the outside of the infiltration box, and the other end of the connecting shaft is arranged on the inside of the infiltration box, and the end of the rotating shaft arranged on the outside of the infiltration box is provided with multiple groups of clamping grooves for limiting. The rotating shaft is equipped with a regulating gear, and the center of the regulating gear is provided with multiple groups of clamping members for connection, the clamping members are matched with the clamping grooves, and the regulating gear is movably clamped in the clamping grooves by the clamping members, and the regulating gear is meshed and connected with gear one. The movable end of the regulating assembly is connected with the regulating gear for adjusting the position of the regulating gear on the rotating shaft, a sleeve is movably sleeved on the connecting shaft, and the sleeve movably passes through the side wall of the infiltration box, and the infiltration box and the sleeve are movably connected, and the infiltration box supports the sleeve, and gear three and gear four are installed on the sleeve, the gear three is arranged on the outside of the infiltration box, and the gear four is arranged in the infiltration box, and the gear three is meshed and connected with gear two.

[0013] The cam is connected to the transmission gear of the linkage set, and the other end of the cam is connected to the transmission gear of the linkage set, and the other end of the cam is connected to the transmission gear of the linkage set.

[0014] The motor drives the rotating shaft to rotate, and the rotating shaft drives gear one and gear two to rotate. When the regulating gear is meshed with gear one, the rotation of gear one drives the regulating gear to rotate, and the regulating gear drives the connecting shaft to rotate, and the connecting shaft drives the connecting rod to rotate, and the connecting rod drives the connecting kit one and the connecting kit two to rotate, and the connecting kit one drives the supporting rod one to make a circular motion, and the connecting kit two drives the supporting rod two to make a circular motion, and the supporting rod one drives the driven gear one to make a circular motion along the gear four, and the supporting rod two drives the driven gear two to make a circular motion along the gear four, and the rotation of gear two drives the gear three to rotate, and the gear three drives the sleeve to rotate, and the sleeve drives the gear four to rotate, and the gear four drives the driven gear one and the driven gear two meshed therewith to rotate, and the driven gear one and the driven gear two make a circular motion around the connecting shaft, and then realize the rotation motion by themselves;

[0015] When the regulating assembly pushes the regulating gear to move, the regulating gear and gear one disengage, the rotation of the shaft drives gear two to rotate, gear two drives gear three to rotate, gear three drives the sleeve to rotate, the sleeve drives gear four to rotate, and gear four drives the driven gear one and driven gear two that are meshed with it to rotate.

[0016] Among them, the clamping assembly includes an insertion rod, which is movably arranged at the other end of support rod one and the other end of support rod two respectively. The insertion rod can be removed from support rod one and support rod two, so as to fix and take the motor stator assembly. The insertion rod is provided with a plurality of groups of bent rods for connection, and the plurality of groups of bent rods are evenly arranged on the insertion rod in a ring-shaped and equidistant manner. A clamping frame is provided at the end of the bent rod, and a hydraulic rod two is installed at the end of the clamping frame. The openings at both ends of the motor stator assembly that need to be impregnated with insulating paint are arranged at the hydraulic rod two. When the hydraulic rod two works, the movable end extends into the two ends of the motor stator assembly to fix the motor stator assembly.

[0017] Furthermore, two opposite side walls of the regulating gear are provided with sliding grooves, and the sliding grooves are arranged concentrically with the connecting shaft.

[0018] Preferably, the regulating component comprises a hydraulic rod 1, the hydraulic rod 1 is arranged on a support plate, the support plate supports and fixes the hydraulic rod 1, a limit piece is installed on the movable end of the hydraulic rod 1, the regulating gear movably penetrates the limit piece, the two ends of the limit piece are respectively arranged on both sides of the regulating gear, the limit piece is provided with an arc piece, and the arc piece is movably clamped in the slide groove;

[0019] When the hydraulic rod works, the limit piece moves, the limit piece moves the arc piece, and the arc piece moves the regulating gear along the slot to adjust the position. When the regulating gear is engaged with gear one, the rotation of gear one drives the regulating gear to rotate, and the arc piece and the slide slot slide relative to each other.

[0020] Among them, a cover is movably provided on the upper wall of the impregnation box, and insulating paint is provided in the impregnation box. The height of the insulating paint is set at the position of the connecting shaft, which is convenient for the paint impregnation treatment of the motor stator assembly in the clamping assembly arranged at the lower end of the connecting rod.

[0021] After adopting the above structure, the beneficial effects of the present invention are as follows:

[0022] (1) The setting of the gear assembly can drive the motor stator assembly to rotate and move in the insulating varnish during the infiltration process, generate convection between the insulator and the insulator, so that the insulating varnish can more conveniently enter the winding slots on the stator core, and better and more thoroughly fill the gaps inside the winding.

[0023] (2) During the process of wetting the motor stator assembly on the connection kit 2, the motor stator assembly on the connection kit 1 which has been wetted with insulating paint and is located at the upper end of the insulating paint is subjected to paint dripping treatment. When the motor stator assembly on the connection kit 2 is adjusted in position, the motor stator assembly on the connection kit 1 is also adjusted in position, so that the directions of dripping and recovery are different, thereby overcoming the problem of uneven paint coating on the winding surface caused by the prior art.

[0024] (3) At the same time, when the motor stator assembly on the connecting kit 2 is in the late stage of infiltration, all the hydraulic rods 2 thereon are in working state, the driven gear 1 and the driven gear 2 rotate continuously, and the motor stator assembly on the connecting kit 1 performs a circular rotation motion, accelerating the dripping of the insulating varnish with centrifugal force. At the same time, the motor stator assembly on the connecting kit 2 rotates continuously in the insulating varnish, generating faster convection between the insulator and the insulating varnish, so that the insulating varnish can more conveniently enter the winding slot on the stator core, and better and more thoroughly fill the gap inside the winding.

[0025] (4) After the paint dripping of the motor stator assembly on the connection kit 1 is completed, the clamping component at that location is removed, and the motor stator assembly that needs to be wetted is replaced again. The paint dipping and paint dripping are carried out simultaneously, which greatly reduces the production time of the motor stator and improves the paint dipping efficiency of the motor stator. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0027] Figure 1 This is a structural schematic diagram of a motor stator winding varnish recovery device proposed by the present invention;

[0028] Figure 2 A cross-sectional view of a motor stator winding varnish recovery device proposed by the present invention;

[0029] Figure 3 It is a schematic diagram of the structure of the gear assembly and the regulating assembly of the present invention;

[0030] Figure 4 It is a schematic structural diagram of the clamping assembly of the present invention;

[0031] Figure 5 for Figure 4 A local enlarged view of point A;

[0032] Figure 6 for Figure 4 A local enlarged view of point B.

[0033] In the accompanying drawings: 1. infiltration box, 2. bottom plate, 3. support plate, 4. drive assembly, 5. regulating assembly, 6. gear assembly, 7. clamping assembly, 8. motor seat, 9. motor, 10. rotating shaft, 11. gear one, 12. gear two, 13. connecting shaft, 14. slot, 15. regulating gear, 16. clamp, 17. sleeve, 18. gear three, 19. gear four, 20. connecting rod, 21. connecting kit one, 22. connecting kit two, 23. support rod one, 24. support rod two, 25. driven gear one, 26. driven gear two, 27. insert rod, 28. bending rod, 29. clamping frame, 30. hydraulic rod two, 31. slide groove, 32. hydraulic rod one, 33. limit piece, 34. arc piece, 35. cover. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] like Figure 1-Figure 6As shown, a motor stator winding varnish recovery device comprises a varnish impregnation box 1, the bottom wall of the varnish impregnation box 1 is connected to a bottom plate 2 for fixing, the upper wall of the bottom plate 2 is connected to a support plate 3, the side walls of the support plate 3 are sequentially installed with a driving component 4, a regulating component 5 and a gear component 6 from bottom to top, the regulating component 5 and the gear component 6 are respectively meshed and connected with the driving component 4, the regulating component 5 is connected to the gear component 6, and the gear component 6 is installed with a clamping component 7 for fixing the motor stator assembly; the driving component 4 comprises The motor seat 8 is provided on the support plate 3, the support plate 3 supports and fixes the motor seat 8, the motor seat 8 is installed with a motor 9 for power output, the drive assembly 4 also includes a rotating shaft 10, the rotating shaft 10 is provided on the support plate 3, the support plate 3 supports and fixes the rotating shaft 10, the output shaft end of the motor 9 is connected to the rotating shaft 10, and the rotating shaft 10 is provided with a gear 11 and a gear 2 12; the gear assembly 6 includes a connecting shaft 13, the connecting shaft 13 is movably provided on the support plate 3, and is provided at the rotating shaft 10 At the upper end, the connecting shaft 13 passes through the infiltration box 1, one end of the connecting shaft 13 is arranged outside the infiltration box 1, and the other end of the connecting shaft 13 is arranged inside the infiltration box 1. The end of the rotating shaft 10 arranged outside the infiltration box 1 is provided with multiple groups of card slots 14 for limiting, and a regulating gear 15 is installed on the rotating shaft 10. The center of the regulating gear 15 is provided with multiple groups of card members 16 for connection, and the card members 16 are matched with the card slots 14. The regulating gear 15 is movably connected to the card slots 14 through the card members 16. The regulating gear 15 is connected to the gear 11 is meshingly connected, the movable end of the regulating component 5 is connected to the regulating gear 15, which is used to adjust the position of the regulating gear 15 on the rotating shaft 10, and a sleeve 17 is movably sleeved on the connecting shaft 13, and the sleeve 17 movably penetrates the side wall of the infiltration box 1, and the infiltration box 1 and the sleeve 17 are movably connected. The infiltration box 1 supports the sleeve 17, and a gear three 18 and a gear four 19 are installed on the sleeve 17. The gear three 18 is arranged on the outside of the infiltration box 1, and the gear four 19 is arranged in the infiltration box 1. The gear three 18 is meshingly connected with the gear two 12.

[0037] The connecting shaft 13 is provided at one end in the infiltration box 1 and is installed with a connecting rod 20. The connecting shaft 13 is connected to the middle position of the connecting rod 20. A connecting kit 1 21 is installed at one end of the connecting rod 20, and a connecting kit 22 is installed at the other end of the connecting rod 20. A support rod 1 23 is movably installed in the connecting kit 1 21, and the support rod 1 23 movably penetrates the setting of the connecting kit 1 21, and the support rod 1 23 is movably connected to the connecting kit 1 21. A support rod 24 is movably installed in the connecting kit 2 22, and the support rod 24 movably penetrates the setting of the connecting kit 2 22, and the support rod 24 is connected to the connecting kit The two parts 22 are movably connected, one end of the support rod 1 23 is movably connected to the inner wall of the infiltration box 1, and one end of the support rod 24 is movably connected to the inner wall of the infiltration box 1. A driven gear 1 25 is installed on the support rod 1 23, and a driven gear 2 26 is installed on the support rod 2 24. The driven gear 1 25 and the driven gear 2 26 are both meshed and connected with the gear 4 19. The clamping assembly 7 is respectively installed on the other end of the support rod 1 23 and the other end of the support rod 2 24. The opposite side walls of the regulating gear 15 are provided with sliding grooves 31, and the sliding grooves 31 are concentrically arranged with the connecting shaft 13;

[0038] In this embodiment, the motor 9 drives the rotating shaft 10 to rotate, and the rotating shaft 10 drives the gear 1 11 and the gear 2 12 to rotate. When the regulating gear 15 is engaged with the gear 1 11, the gear 1 11 rotates and drives the regulating gear 15 to rotate. The regulating gear 15 drives the connecting shaft 13 to rotate. The connecting shaft 13 drives the connecting rod 20 to rotate. The connecting rod 20 drives the connecting kit 1 21 and the connecting kit 2 22 to rotate. The connecting kit 1 21 drives the support rod 1 23 to make a circular motion. The connecting kit 2 22 drives the support rod 2 24 to make a circular motion. The support rod 1 23 drives the driven gear 1 25 to make a circular motion along the gear 4 19. The support rod 2 24 drives the driven gear 2 26 to make a circular motion along the gear 4 19. The gear 2 1 2 rotation drives gear three 18 to rotate, gear three 18 drives sleeve 17 to rotate, sleeve 17 drives gear four 19 to rotate, gear four 19 drives driven gear one 25 and driven gear two 26 meshing therewith to rotate, driven gear one 25 and driven gear two 26 make circular motion around connecting shaft 13, and then realize rotation motion by themselves; when regulating component 5 pushes regulating gear 15 to move, regulating gear 15 and gear one 11 are disengaged, rotating shaft 10 rotates to drive gear two 12 to rotate, gear two 12 drives gear three 18 to rotate, gear three 18 drives sleeve 17 to rotate, sleeve 17 drives gear four 19 to rotate, gear four 19 drives driven gear one 25 and driven gear two 26 meshing therewith to rotate.

[0039] The clamping assembly 7 includes an insert rod 27, which is movably arranged at the other end of the support rod 1 23 and the other end of the support rod 24, respectively. The insert rod 27 can be removed from the support rod 1 23 and the support rod 24, so as to facilitate the fixing and taking of the motor stator assembly. The insert rod 27 is provided with a plurality of groups of bent rods 28 for connection, and the plurality of groups of bent rods 28 are evenly arranged on the insert rod 27 in a ring shape at equal intervals. A clamping frame 29 is provided at the end of the bent rod 28, and a hydraulic rod 2 30 is installed at the end of the clamping frame 29;

[0040] It should be noted that the openings at both ends of the motor stator assembly that need to be soaked in insulating paint are set at the hydraulic rod 2 30. When the hydraulic rod 2 30 works, the movable end extends into the two ends of the motor stator assembly to fix the motor stator assembly.

[0041] The regulating assembly 5 includes a hydraulic rod 32, which is arranged on the support plate 3. The support plate 3 supports and fixes the hydraulic rod 32. A limit piece 33 is installed on the movable end of the hydraulic rod 32. The regulating gear 15 movably passes through the limit piece 33. The two ends of the limit piece 33 are respectively arranged on both sides of the regulating gear 15. The limit piece 33 is provided with an arc piece 34, and the arc piece 34 is movably clamped in the slide groove 31.

[0042] It should be noted that the operation of the hydraulic rod 32 drives the limit member 33 to move, the limit member 33 drives the arc member 34 to move, and the arc member 34 drives the regulating gear 15 to move along the slot 14 to adjust the position. When the regulating gear 15 is engaged with the gear 11, the rotation of the gear 11 drives the regulating gear 15 to rotate, and the arc member 34 and the slide slot 31 slide relative to each other.

[0043] The upper wall of the infiltration box 1 is movably provided with a cover 35, and the infiltration box 1 is provided with insulating paint. The height of the insulating paint is set at the position of the connecting shaft 13, which is convenient for the motor stator assembly in the clamping component 7 arranged at the lower end of the connecting rod 20 to be dipped in paint.

[0044] The specific usage is as follows:

[0045] Insulating varnish is placed in the impregnation box 1, and the height of the insulating varnish is set at the position of the connecting shaft 13, so as to facilitate the varnish impregnation treatment of the motor stator assembly in the clamping assembly 7 arranged at the lower end of the connecting rod 20, and then the openings at both ends of the motor stator assembly that need to be impregnated with insulating varnish are set at the hydraulic rod 2 30 of the clamping assembly 7, and the hydraulic rod 2 30 works, and the movable end extends into the two ends of the motor stator assembly to fix the motor stator assembly. If, initially, the connecting kit 1 21 is set at the upper end, the clamping assembly 7 that fixes the motor stator assembly is inserted into the connecting kit 1 21, and then the position of the connecting kit 2 22 is adjusted, so that after the connecting kit 2 22 is set at the upper end, the clamping assembly 7 that fixes the motor stator assembly is inserted into the connecting kit 2 22, and both the connecting kit 1 21 and the connecting kit 2 22 are installed with the parts that need to be impregnated. When the motor stator assembly is lubricated, the connection kit 1 21 is arranged in the insulating paint, the connection kit 2 22 is arranged at the upper end of the insulating paint, and then the cover 35 is covered. The motor stator assembly on the clamping assembly 7 on the connection kit 1 21 is divided into four directions. For the convenience of description, they are named as motor stator assembly 1, motor stator assembly 2, motor stator assembly 3, and motor stator assembly 4 in sequence. At this time, the motor stator assembly 1 and the motor stator assembly 3 are both arranged in the insulating paint in a vertical direction, and the motor stator assembly 1 is arranged at the lower end of the motor stator assembly 3, and the motor stator assembly 2 and the motor stator assembly 4 are both arranged in the insulating paint in a horizontal direction. The working states of the motor stator assembly 1, the motor stator assembly 2, the motor stator assembly 3, and the motor stator assembly 4 are all the same. Only the working state of the motor stator assembly 1 is introduced here;

[0046] When the motor stator assembly 1 is set at the lowest end of the vertical position, the hydraulic rod 2 30 fixed at its upper end works to retract, and the upper end opening of the motor stator assembly 1 leaks out, which is convenient for the infiltration treatment of the clamping position here. After a certain time interval, the hydraulic rod 2 30 retracted at the upper end here works and is inserted into the upper end opening of the motor stator assembly 1 again, and then the motor 9 works to drive the rotating shaft 10 to rotate, and the rotating shaft 10 works to drive the gear 1 11 and the gear 2 12 to rotate. At this time, the regulating gear 15 and the gear 1 11 are disengaged, the gear 2 12 drives the gear 3 18 to rotate, and the gear 3 18 drives the sleeve 17 rotates, sleeve 17 drives gear four 19 to rotate, gear four 19 drives driven gear one 25 and driven gear two 26 meshing therewith to rotate, driven gear one 25 drives support rod one 23 to rotate, support rod one 23 drives insertion rod 27 to rotate, insertion rod 27 drives bending rod 28 to rotate, bending rod 28 drives clamping frame 29 to rotate, clamping frame 29 drives the motor stator assembly thereon to make a circular motion, motor stator assembly one, motor stator assembly two, motor stator assembly three, motor stator assembly four make a circular motion, motor stator assembly one and motor stator assembly three are adjusted from a vertical position to The motor stator assembly is in the horizontal position. After a certain time interval, it is adjusted from the horizontal state to the vertical state. At this time, the motor stator assembly is set at the uppermost end of the vertical position. During the rotation process, the motor stator assembly is adjusted 180 degrees, and the original uppermost position is rotated to the lowermost end. The hydraulic rod 2 30 fixed at the upper end after adjustment works to retract, and the upper end opening of the motor stator assembly leaks out, which is convenient for the infiltration treatment of the clamping position here. After a certain time interval, the hydraulic rod 2 30 retracted at the upper end here works and is inserted into the upper end opening of the motor stator assembly again, and then the motor stator assembly is moved from The vertical position is adjusted to the horizontal position at the other end. After a certain time interval, it is adjusted from the horizontal state to the vertical state. At this time, the motor stator assembly is set at the lowest end of the vertical position and restored to the state of initial infiltration. After a rotation cycle, the openings at both ends of the motor stator assembly are infiltrated. At the same time, the motor stator assembly moves in the insulating paint, and convection is generated between the insulator and the motor stator assembly, so that the insulating paint can more conveniently enter the winding slot on the stator core, and the gap inside the winding can be filled more thoroughly. The infiltration process of the remaining several groups of motor stator assemblies is also the same.

[0047] When the motor stator assembly on the clamping assembly 7 connected to the connecting kit 1 21 is wetted, the regulating assembly 5 pushes the regulating gear 15 to move, that is, the hydraulic rod 1 32 works to drive the limiter 33 to move, the limiter 33 drives the arcuate member 34 to move, the arcuate member 34 drives the regulating gear 15 to move along the slot 14, so that the regulating gear 15 is meshed with the gear 1 11, the motor 9 works to drive the gear 1 11 and the gear 2 12 to rotate, the gear 1 11 rotates to drive the regulating gear 15 to rotate, the arcuate member 34 slides relative to the slide slot 31, the regulating gear 15 drives the connecting shaft 13 to rotate, the connecting shaft 13 drives the connecting rod 20 to rotate, and the connecting rod 20 drives the connecting kit 1 21 The connecting set 22 rotates, the connecting set 1 21 drives the support rod 1 23 to make a circular motion, the connecting set 22 drives the support rod 2 24 to make a circular motion, the support rod 1 23 drives the driven gear 1 25 to make a circular motion along the gear 4 19, the support rod 2 24 drives the driven gear 2 26 to make a circular motion along the gear 4 19, the rotation of the gear 2 12 drives the gear 3 18 to rotate, the gear 3 18 drives the sleeve 17 to rotate, the sleeve 17 drives the gear 4 19 to rotate, the gear 4 19 drives the driven gear 1 25 and the driven gear 2 26 meshing therewith to rotate, and the driven gear 1 25 and the driven gear 2 26 make a circular motion around the connecting shaft 13, and then realize the rotation motion by themselves;

[0048] When the driven gear 1 25 and the driven gear 2 26 make circular motion, the impregnated motor stator assembly on the clamping assembly 7 connected to the connecting kit 1 21 is separated from the insulating paint and arranged in the impregnation box 1, and the motor stator assembly on the clamping assembly 7 connected to the connecting kit 2 22 that needs to be impregnated enters the insulating paint for impregnation. When the motor stator assemblies on the clamping assembly 7 connected to the connecting kit 2 22 that need to be impregnated are all arranged in the insulating paint, the motor 9 stops working, and then the hydraulic rod 1 32 works to drive the limit member 33 to move in the opposite direction, the limit member 33 drives the arc member 34 to move in the opposite direction, and the arc member 34 drives the regulating gear 15 to move in the opposite direction along the slot 14, so that the regulating gear 15 is separated from the gear 1 11, and the motor 9 works to drive the rotating shaft 10 to rotate, and the rotating shaft 10 works to drive the gear 1 11 and the gear 2 12 to rotate. The gear 2 12 drives the gear 3 18 to rotate, the gear 3 18 drives the sleeve 17 to rotate, the sleeve 17 drives the gear 4 19 to rotate, the gear 4 19 drives the driven gear 1 25 and the driven gear 2 26 meshing therewith to rotate, the driven gear 2 26 drives the support rod 2 24 to rotate, the support rod 24 drives the insertion rod 27 to rotate, the insertion rod 27 drives the bent rod 28 to rotate, the bent rod 28 drives the clamping frame 29 to rotate, the clamping frame 29 drives the motor stator assembly thereon to make a circular motion, the motor stator assembly 1, the motor stator assembly 2, the motor stator assembly 3, and the motor stator assembly 4 make a circular motion, the motor stator assembly 1 and the motor stator assembly 3 are arranged in a vertical position, and the motor stator assembly 1 is arranged at the lowest end of the vertical position, the motor stator assembly 2 and the motor stator assembly 4 are arranged in a horizontal position, and the infiltration process is as described above;

[0049] During the infiltration process of the motor stator assembly, the infiltrated motor stator assembly arranged at the upper end of the insulating paint is subjected to a paint dripping process. When the motor stator assembly on the connecting kit 22 is adjusted, the motor stator assembly on the connecting kit 1 21 is also adjusted, so that the directions of dripping and recovery are different, which overcomes the problem that the prior art easily causes uneven paint hanging on the winding surface. At the same time, when the motor stator assembly on the connecting kit 22 is in the late stage of infiltration, all the hydraulic rods 2 30 thereon are in a working state, the driven gear 1 25 and the driven gear 2 26 rotate continuously, and the motor stator assembly on the connecting kit 1 21 performs a circular rotation motion, and the dripping of the insulating paint is accelerated by centrifugal force. At the same time, the motor stator assembly on the connecting kit 22 rotates continuously in the insulating paint, and a faster convection is generated between the insulator, so that the insulating paint can more conveniently enter the winding slot on the stator core, and the gap inside the winding is better and more thoroughly filled;

[0050] When the paint dripping of the motor stator assembly on the connection kit 1 21 is completed, the cover 35 is opened, the clamping component 7 is removed, and after the motor stator assembly that needs to be wetted is replaced again, the cover 35 is covered, and the positions of the connection kit 1 21 and the connection kit 2 22 are adjusted so that the connection kit 1 21 is arranged in the insulating paint and the connection kit 2 22 is arranged on the upper end of the insulating paint. The above-mentioned working process is repeated, and the paint dipping and paint dripping are carried out simultaneously, which greatly reduces the production time of the motor 9 stator and improves the paint dipping efficiency of the motor 9 stator.

[0051] Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents. In short, if those skilled in the art are inspired by them and design structural modes and embodiments similar to the technical solution without creativity without departing from the purpose of the present invention, they shall all fall within the scope of protection of the present invention.

Claims

1. A motor stator winding varnish recovery device, comprising a varnish immersion box, the bottom wall of the varnish immersion box is connected to a bottom plate for fixing, the upper wall of the bottom plate is connected to a support plate, characterized in that: The side wall of the support plate is sequentially installed with a driving assembly, a regulating assembly and a gear assembly from bottom to top, the regulating assembly and the gear assembly are respectively meshed and connected with the driving assembly, the regulating assembly is connected with the gear assembly, and a clamping assembly for fixing the motor stator assembly is installed on the gear assembly; The driving assembly includes a motor seat, which is arranged on a support plate, and a motor for power output is installed on the motor seat. The driving assembly also includes a rotating shaft, which is arranged on the support plate, and the output shaft end of the motor is connected to the rotating shaft, and the rotating shaft is provided with a gear 1 and a gear 2; The gear assembly comprises a connecting shaft, the connecting shaft is movably arranged on the supporting plate and is arranged on the upper end of the rotating shaft, the connecting shaft penetrates the infiltration box, one end of the connecting shaft is arranged on the outside of the infiltration box, and the other end of the connecting shaft is arranged on the inside of the infiltration box, and one end of the rotating shaft is arranged on the outside of the infiltration box and is provided with multiple groups of clamping grooves for limiting. The rotating shaft is equipped with a regulating gear, and the center of the regulating gear is provided with multiple groups of clamping members for connection, the clamping members are matched with the clamping grooves, and the regulating gear is movably clamped in the clamping grooves by the clamping members, the regulating gear is meshed and connected with the gear one, and the movable end of the regulating assembly is connected with the regulating gear, the connecting shaft is movably sleeved with a sleeve, the sleeve movably penetrates the side wall of the infiltration box, the infiltration box and the sleeve are movably connected, the sleeve is equipped with a gear three and a gear four, the gear three is arranged on the outside of the infiltration box, the gear four is arranged in the infiltration box, and the gear three is meshed and connected with the gear two; The clamping assembly includes an insertion rod, on which a plurality of groups of bent rods for connection are arranged, the plurality of groups of bent rods are evenly arranged on the insertion rod in a ring shape at equal intervals, a clamping frame is arranged at the end of the bent rod, and a hydraulic rod 2 is installed at the end of the clamping frame; The regulating component includes a hydraulic rod 1, which is arranged on a support plate. A limiting piece is installed on the movable end of the hydraulic rod 1. The regulating gear movably passes through the limiting piece. The two ends of the limiting piece are respectively arranged on both sides of the regulating gear. An arc piece is provided on the limiting piece.

2. The motor stator winding varnish recovery equipment according to claim 1, characterized in that: The cam is provided with a toothed connecting strip which is adapted to engage with the toothed connecting strip and the toothed connecting strip, and the cam is provided with a toothed connecting strip which is adapted to engage with the toothed connecting strip.

3. The motor stator winding varnish recovery equipment according to claim 2, characterized in that: The two opposite side walls of the regulating gear are both provided with sliding grooves, the sliding grooves are arranged concentrically with the connecting shaft, and the arc-shaped member is movably clamped in the sliding grooves.

4. The motor stator winding varnish recovery equipment according to claim 3, characterized in that: A sealing cover is movably provided on the upper wall of the infiltration box.

Citation Information

Patent Citations

  • Stator assembly paint dipping device for motor production

    CN112491226A

  • Stator paint dipping equipment and technology for motor production

    CN117175877A