A micro motor winding impregnation device and its usage method
By designing a micro motor winding impregnation device, the uniform spraying of insulating varnish and the rotational impregnation of the winding are achieved by using a rotary lifting and rotary auxiliary mechanism. This solves the problems of time-consuming, labor-intensive, and missed dead corners in traditional impregnation methods, and improves the quality and reliability of micro motors.
Patent Information
- Application Number
- CN202510593706.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2045-05-09
AI Technical Summary
Traditional methods of impregnating micro motor windings with varnish are time-consuming and labor-intensive, and can easily result in omissions or dead spots, affecting the overall quality and reliability of the micro motor.
A micro motor winding impregnation device was designed, including an impregnation tank, a rotary lifting mechanism, and a rotary auxiliary mechanism. Through the cooperation of multiple spray pipes, a rotary control rod, a fixed clamping plate, and a motor, the device achieves uniform spraying of insulating varnish and rotary impregnation of the winding.
It improves the impregnation effect of the micro motor windings, avoids missing any dead corners, enhances the electrical insulation performance and environmental protection capabilities of the windings, and extends the service life of the micro motor.
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Figure CN120415026B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application belongs to the technical field of micro motor winding impregnation, and particularly relates to a micro motor winding impregnation device and a use method thereof. BACKGROUND
[0002] As a core component for realizing electromechanical energy conversion in the field of modern industry and consumer electronics, micro motors are widely used in many fields such as aerospace, automotive electronics, smart home, medical devices, etc. The performance and reliability of micro motors directly affect the operation efficiency and service life of related equipment, so the impregnation process is an indispensable important link in the manufacturing process of micro motors.
[0003] Impregnation mainly involves immersing stator, rotor and other winding components of a micro motor in insulating paint, so that the insulating paint can fully fill the gap between the winding coils and form a uniform insulating paint film on the surface of the winding, thereby improving the electrical insulation performance of the winding of the micro motor, preventing short circuit between windings, and enhancing the protection capability of the winding against environmental factors. However, the traditional impregnation method is to manually apply insulating paint on the surface of the micro motor winding, which is not only time-consuming and labor-intensive, but also prone to incomplete coating in dead corners, thereby affecting the overall quality of the micro motor.
[0004] The information disclosed in this BACKGROUND section is only for the purpose of increasing the understanding of the background of the present application and should not be taken as admitting that such information in the prior art as constituting already known technical information prior to the filing date of the present application. SUMMARY
[0005] The present application aims to provide a micro motor winding impregnation device and a use method thereof, which can solve the problem of incomplete impregnation of micro motor winding in the prior art and the problem of easy occurrence of missed dead corners.
[0006] To achieve the above-mentioned purpose, the technical solution provided by an embodiment of the present application is as follows:
[0007] A micro motor winding impregnation device, comprising: an impregnation box, a rotating lifting mechanism, a rotating auxiliary mechanism and a downward pushing plate.
[0008] The impregnation box is filled with insulating paint, and a plurality of spray pipes are installed on the impregnation box, both ends of the spray pipes being located at the top and the bottom of the impregnation box, respectively.
[0009] The rotating lifting mechanism is installed in the paint dipping box, and comprises a fixed ring plate, a pair of fixed clamping pieces are arranged on the fixed ring plate, a rotating control rod is rotationally connected to each of the pair of fixed clamping pieces, the rotating control rod is in threaded connection with the fixed ring plate, a support bearing is fixedly connected to one end of the rotating control rod and the fixed clamping piece, a support ring sleeve is fixedly connected to the lower end of the fixed ring plate, and a plurality of driven racks are uniformly distributed on the support ring sleeve;
[0010] The rotating auxiliary mechanism is installed on the inner wall of the paint dipping box and is used to drive the support ring sleeve and the driven racks to rotate, so that the fixed ring plate can be driven to rotate.
[0011] The rotating auxiliary mechanism comprises an auxiliary rotating motor, an auxiliary transmission shaft is installed on the auxiliary rotating motor, a contraction frame is fixedly connected to one end of the auxiliary transmission shaft, a telescopic column is inserted into the contraction frame, and a transmission gear is fixedly connected to one end of the telescopic column which is arranged outside the contraction frame.
[0012] The downward pushing plate is arranged below the fixed ring plate, is used to push the insulating paint downward, and enables the insulating paint to be sprayed out of the upper end of the spraying pipe, a plurality of communication holes are formed in the downward pushing plate, and a plurality of supporting springs are fixedly connected between the downward pushing plate and the paint dipping box.
[0013] In one or more embodiments of the present application, a one-way valve is installed in the upper end of each of the plurality of spraying pipes, is used to prevent dust and impurities from entering the spraying pipe, reduces the probability of clogging of the spraying pipe, enables air not to flow back from the spraying pipe when the rotating lifting mechanism is raised, and thus prevents the downward pushing plate from moving, realizes the effect that the blocking column is extracted from the communication hole, and facilitates the downward flow of the insulating paint.
[0014] The paint dipping box is provided with a paint replacement pipe, is used to discharge the insulating paint in the paint dipping box, and thus facilitates cleaning or replacement, and a blocking plug is in threaded connection with one end of the paint replacement pipe, is used to block the paint replacement pipe, and enables the insulating paint not to leak when the device is used.
[0015] In one or more embodiments of the present application, a pair of rotating sliding grooves are formed in the fixed ring plate, provide space for sliding of the limiting support sliding blocks, the limiting support sliding blocks are slidingly arranged in the pair of rotating sliding grooves, are used to support the fixed ring plate and drive the fixed ring plate to move up and down, avoid the fixed ring plate from falling off, enable the fixed ring plate to rotate, and thus facilitate driving the fixed micro motor winding to rotate, and a connecting rod is fixedly connected to one side of the limiting support sliding block, is used to connect the limiting support sliding block and the support block, and facilitates forming support.
[0016] In one or more embodiments of the present application, the upper side of the pressing plate is provided with a lifting support plate for supporting the heightening column, thereby providing conditions for supporting and fixing the micro motor winding, and also has the effect of supporting and driving a plurality of blocking columns.
[0017] The lifting support plate is fixed with a pair of heightening columns for supporting and fixing the fixed ring plate, thereby providing support for the micro motor winding, and the top end of the heightening column is fixedly installed with a support block, and the end of the connecting rod away from the limiting support block is fixedly connected with the support block, so that the limiting support block can support the fixed ring plate, and moving the lifting support plate can drive the micro motor winding to move up and down.
[0018] In one or more embodiments of the present application, the lifting support plate is fixedly installed with a pair of side lifting sliding plates on both sides for driving the lifting support plate to move up and down, and the inner wall of the paint dipping tank is drilled with a limiting lifting sliding groove matched with the side lifting sliding plate, so that the side lifting sliding plate cannot rotate, thereby facilitating the lifting sliding of the side lifting sliding plate, and a pair of the side lifting sliding plates are threadedly connected with a driving shaft for providing power for the lifting movement of the side lifting sliding plate.
[0019] The end of the driving shaft is fixedly connected with a driving motor, and the driving motor is fixedly installed on the inner wall of the paint dipping tank, and the driving shaft is driven to rotate, thereby achieving the purpose of driving the side lifting sliding plate and the lifting support plate to move up and down.
[0020] In one or more embodiments of the present application, a fixed bearing is fixedly connected between the end of the driving shaft away from the driving motor and the inner wall of the paint dipping tank for fixing the top end of the driving shaft, avoiding the shaking and tilting of the driving shaft, and ensuring the rotation stability of the driving shaft.
[0021] The lower side of the lifting support plate is fixed with a plurality of blocking columns matched with the communication holes for being inserted into the communication holes, thereby achieving the effect of blocking, so that the insulating paint on the upper side of the lifting support plate cannot flow downward, thereby enabling the micro motor winding to be immersed in the insulating paint, and improving the paint dipping effect of the micro motor winding.
[0022] In one or more embodiments of the present application, a limiting protrusion is rotatably arranged in the transmission gear, so that the limiting base plate cannot fall off, and a connecting bearing is fixedly connected between the limiting protrusion and the transmission gear, thereby facilitating the rotation of the limiting protrusion.
[0023] The transmission gear is provided below with a limiting bottom plate, one end of the limiting protrusion is fixedly connected with the limiting bottom plate, and the limiting bottom plate is blocked to push the limiting bottom plate when the supporting ring sleeve is lowered, so that the effect of driving the transmission gear to move downward is realized, the transmission gear can always be engaged with the driven rack, and the fixed micro motor winding can rotate in the lowering process.
[0024] In one or more embodiments of the application, the auxiliary rotating motor is fixedly connected with the inner wall of the paint dipping box through a fixing block, which is used to fix the auxiliary rotating motor and prevent it from falling off or shaking, the telescopic column is fixedly connected with a limiting block at one end of the telescopic column arranged in the retractable frame, which is used to support the telescopic column, so that the telescopic column, the transmission gear and the limiting bottom plate cannot fall off, and the limiting block is fixedly connected with a connecting spring between the limiting block and the retractable frame, which is used to push the limiting block, so that the telescopic column and the transmission gear can be pulled up to realize resetting.
[0025] In one or more embodiments of the application, the inner wall of the plurality of communication holes is fixedly connected with a leakage prevention funnel and a filter screen, the leakage prevention funnel is used to prevent impurities from floating, and the filter screen is used to filter the insulating paint to prevent impurities from entering below the downward push plate, so that the subsequent micro motor winding dipping is not affected.
[0026] A use method of a micro motor winding dipping device, comprising the following steps:
[0027] S1, first drive the driving shaft to rotate through a pair of driving motors, then drive the lifting support plate to rise through the rotation of the driving shaft, so that the high-standing column and the above part can be exposed, at this time, the micro motor winding is placed in the middle of the fixed ring plate, the rotating control rod is rotated, the fixed clamping piece is pushed to move through the rotating control rod, then the micro motor winding is clamped through a pair of fixed clamping pieces, and then the micro motor winding is brought into the dipping tank through the driving motor driving the lifting support plate to descend;
[0028] S2, during the descending process of the lifting support plate, the blocking column is inserted into the communication hole to realize the blocking effect, at this time, the insulating paint in the dipping tank is extruded, but cannot flow upward, at this time, the insulating paint flows from the spraying pipe, and then the top of the spraying pipe sprays, and then can be irrigated on the micro motor winding;
[0029] S3, and, since the lifting support plate is attached to the downward push plate at this time, and a plurality of blocking columns are inserted into the communication holes, at this time, the insulating paint cannot flow downward, and gradually accumulates on the lifting support plate, realizing the effect of immersing the micro motor winding, improving the dipping effect of the micro motor winding;
[0030] S4, and when the lifting support plate is lowered, the support ring sleeve and the driven rack are also lowered, and then the driven rack falls onto the limiting chassis, and the auxiliary rotating motor drives the auxiliary transmission shaft and the retractable frame to rotate, so that the telescopic column and the transmission gear rotate, and the rotation of the transmission gear enables the driven rack to mesh with the transmission gear, so that the rotation of the transmission gear drives the support ring sleeve and the fixed ring plate to rotate;
[0031] S5, the rotation of the fixed ring plate enables the micro motor winding fixed by the fixed clamping piece to rotate, so that the sprayed insulating paint on the spraying pipe can be uniformly poured on the micro motor winding, and at this time the support ring sleeve continues to descend and pushes the limiting chassis to move downward, thereby driving the transmission gear to descend, so that the transmission gear always meshes with the driven rack, thereby enabling the micro motor winding to rotate during the descending process.
[0032] S6, after the micro motor winding is immersed in paint for a period of time, the lifting support plate is raised by a pair of driving motors, and since the top end of the spraying pipe is provided with a one-way valve, air is not easy to enter the lower side of the downward push plate, and at this time the downward push plate will not rise due to air pressure, and the lifting support plate drives a plurality of blocking columns to rise, so that the blocking columns no longer block the communication holes, at this time the insulating paint will flow downward from the communication holes, and then the downward push plate is pushed upward by the supporting spring, so that the lifting of the lifting support plate will not cause the insulating paint to leak.
[0033] Compared with the prior art, the present application improves the paint immersion effect of the micro motor winding by setting corresponding mechanisms, and avoids the occurrence of missed dead angles, thereby improving the overall quality and service life of the micro motor. BRIEF DESCRIPTION OF DRAWINGS
[0034] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creating laborious work.
[0035] Figure 1 It is a perspective view of a micro motor winding paint immersion device in an embodiment of the present application.
[0036] Figure 2 It is a lifting state diagram of a rotating lifting mechanism in an embodiment of the present application.
[0037] Figure 3 It is a partial sectional view of a spraying pipe in an embodiment of the present application.
[0038] Figure 4 It is a structural sectional view of a fixed clamping piece in an embodiment of the present application.
[0039] Figure 5 This is a partial structural schematic diagram of a micro-motor winding impregnation device according to an embodiment of the present invention;
[0040] Figure 6 for Figure 5 The structural diagram shown at point A in the middle;
[0041] Figure 7 This is a cross-sectional view of a micro motor winding impregnation device according to an embodiment of the present invention;
[0042] Figure 8 for Figure 7 The structural diagram shown at point B in the middle;
[0043] Figure 9 for Figure 8 The structural diagram shown at point C is as follows;
[0044] Figure 10 This is a schematic diagram of the rotating auxiliary mechanism in one embodiment of the present invention;
[0045] Figure 11 This is a cross-sectional view of a rotary auxiliary mechanism in one embodiment of the present invention;
[0046] Figure 12 for Figure 11 The structural diagram shown at point D in the middle.
[0047] Explanation of key figure labels:
[0048] 1-Immersion tank, 101-Spray pipe, 102-Paint replacement pipe, 103-Sealing plug, 104-One-way valve, 2-Rotating lifting mechanism, 201-Fixing ring plate, 202-Fixing clamping plate, 203-Support bearing, 204-Rotating control rod, 205-Support ring sleeve, 206-Driven rack, 207-Rotating slide, 208-Limit support slider, 209-Connecting rod, 210-Support block, 211-Elevating column, 212-Side lifting slide, 213-Drive shaft, 214-Drive motor, 215 - Fixed bearing, 216- Lifting support plate, 217- Lower drainage groove, 218- Sealing column, 3- Rotation auxiliary mechanism, 301- Auxiliary rotary motor, 302- Auxiliary transmission shaft, 303- Retractable frame, 304- Connecting bearing, 305- Transmission gear, 306- Limiting chassis, 307- Fixing block, 308- Telescopic column, 309- Limiting block, 310- Connecting spring, 311- Limiting protrusion, 4- Lowering push plate, 401- Connecting hole, 402- Anti-funnel, 403- Filter screen, 404- Support spring. Detailed Implementation
[0049] In order to make the person skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor should fall within the scope of protection of the present application.
[0050] As shown in Figures 1-12 An embodiment of the present application is a kind of micro motor winding dipping paint device, comprising: dipping paint box 1, rotating lifting mechanism 2, rotating auxiliary mechanism 3 and down push plate 4.
[0051] As shown in Figures 1-3 Dipping paint box 1 is filled with insulating paint, and a plurality of spray pipes 101 are installed on the dipping paint box 1 for spraying insulating paint, so that the insulating paint can be irrigated on the micro motor winding. The two ends of the spray pipe 101 are located at the top and bottom of the dipping paint box 1 respectively, which facilitates the insulating paint to enter from the bottom end of the spray pipe 101 and then to be sprayed from the top end of the spray pipe 101.
[0052] Specifically, a one-way valve 104 is installed in the upper end of each of the plurality of spray pipes 101, which prevents dust and impurities from entering the spray pipe 101, reduces the probability of clogging of the spray pipe 101, and when the rotating lifting mechanism 2 is raised, air is not easy to flow back from the spray pipe 101, thereby preventing the down push plate 4 from moving, achieving the effect of pulling out the blocking column 218 from the communication hole 401, and facilitating the downward flow of insulating paint.
[0053] As shown in Figures 1-2 The dipping paint box 1 is provided with a paint changing pipe 102 for discharging the insulating paint in the dipping paint box 1, thereby facilitating cleaning or replacement. One end of the paint changing pipe 102 is threadedly connected with a blocking plug 103 for blocking the paint changing pipe 102, so that the insulating paint will not leak during use of the device.
[0054] As shown in Figures 1-5As shown, the rotary lifting mechanism 2 is installed in the paint dipping box 1, and the rotary lifting mechanism 2 comprises a fixed ring plate 201, a pair of fixed clamping pieces 202 are arranged on the fixed ring plate 201, which are used for clamping the micro motor winding so that the micro motor winding cannot fall off, and have the effect of driving the micro motor winding to move up and down, so that the micro motor winding can be dipped into the insulating paint in the paint dipping box 1. A pair of fixed clamping pieces 202 are rotatably connected with a rotary control rod 204, the rotary control rod 204 is threadedly connected with the fixed ring plate 201, and the fixed clamping pieces 202 are clamped to the micro motor winding by rotating the rotary control rod 204. The fixed clamping piece 202 is fixedly connected with the support bearing 203 at one end of the rotary control rod 204, so that the rotation of the rotary control rod 204 will not affect the support bearing 203.
[0055] As shown in the figure, Figures 1-6 The lower end of the fixed ring plate 201 is fixedly connected with a support ring 205, which is used to support a plurality of driven racks 206, and also has the effect of pushing the limiting bottom disc 306, so that the transmission gear 305 and the driven rack 206 can always mesh with each other. A plurality of evenly distributed driven racks 206 are installed on the support ring 205, which are used to assist in driving the support ring 205 to rotate, so as to drive the fixed ring plate 201 to reciprocatingly rotate, and further drive the micro motor winding to rotate and move.
[0056] As shown in the figure, Figures 1-6 A pair of rotary sliding grooves 207 are opened in the fixed ring plate 201 to provide space for the sliding of the limiting support sliding block 208, and a pair of limiting support sliding blocks 208 are slidably arranged in the rotary sliding grooves 207, which are used to support the fixed ring plate 201 and drive the fixed ring plate 201 to move up and down, so as to avoid the fixed ring plate 201 from falling off, and make the fixed ring plate 201 rotate, and further facilitate the rotation of the fixed micro motor winding. One side of the limiting support sliding block 208 is fixedly connected with a connecting rod 209, which is used to connect the limiting support sliding block 208 with the support block 210, so as to form a support.
[0057] As shown in the figure, Figures 1-5 The upper side of the downward pushing plate 4 is provided with a lifting support plate 216, which is used to support the high-standing column 211, so as to provide conditions for supporting the fixed micro motor winding, and also has the effect of supporting and driving a plurality of plugging columns 218. A plurality of downward leakage grooves 217 are opened in the lifting support plate 216 to facilitate the downward flow of the insulating paint. A pair of high-standing columns 211 are fixed on the lifting support plate 216, which are used to support the fixed ring plate 201, so as to provide support for the fixed micro motor winding. The top end of the high-standing column 211 is fixedly installed with a support block 210, and the end of the connecting rod 209 away from the limiting support sliding block 208 is fixedly connected with the support block 210, so that the limiting support sliding block 208 can support the fixed ring plate 201, and moving the lifting support plate 216 can drive the micro motor winding to move up and down.
[0058] The two sides of the lifting branch plate 216 are fixedly provided with side lifting sliding plates 212 for driving the lifting branch plate 216 to move up and down. The inner wall of the paint dipping box 1 is provided with limiting lifting sliding grooves matched with the side lifting sliding plates 212, so that the side lifting sliding plates 212 cannot rotate, thereby facilitating the lifting sliding of the side lifting sliding plates 212. A pair of side lifting sliding plates 212 are threadedly connected with driving shafts 213 for providing power for the lifting movement of the side lifting sliding plates 212.
[0059] Specifically, one end of the driving shaft 213 is fixedly connected with a driving motor 214 which is fixedly mounted on the inner wall of the paint dipping box 1. The driving motor 214 drives the driving shaft 213 to rotate, thereby driving the side lifting sliding plates 212 and the lifting branch plate 216 to move up and down.
[0060] In addition, a fixed bearing 215 is fixedly connected between the end of the driving shaft 213 away from the driving motor 214 and the inner wall of the paint dipping box 1, for fixing the top end of the driving shaft 213, avoiding the shaking and tilting of the driving shaft 213, and ensuring the rotation stability of the driving shaft 213.
[0061] As shown in Figures 1-9 The lower end of the lifting branch plate 216 is fixedly provided with a plurality of blocking columns 218 matched with the communication holes 401, for being inserted into the communication holes 401, thereby achieving the blocking effect, preventing the insulating paint above the lifting branch plate 216 from flowing downward, and enabling the micro motor winding to be immersed in the insulating paint, thereby improving the paint dipping effect of the micro motor winding.
[0062] As shown in Figures 1-12 The rotating auxiliary mechanism 3 is mounted on the inner wall of the paint dipping box 1, and is used for driving the support ring sleeve 205 and the driven rack 206 to rotate, thereby enabling the fixed ring plate 201 to rotate. The rotating auxiliary mechanism 3 comprises an auxiliary rotating motor 301 for providing power for the rotation of a transmission gear 305. The auxiliary rotating motor 301 is mounted with an auxiliary transmission shaft 302 for transmitting power. One end of the auxiliary transmission shaft 302 is fixedly connected with the contraction frame 303, and the contraction frame 303 is provided with a telescopic column 308.
[0063] Specifically, one end of the telescopic column 308 outside the contraction frame 303 is fixedly connected with the transmission gear 305, for being engaged with the driven rack 206, so that the forward and reverse rotation of the transmission gear 305 can drive the forward and reverse rotation of the support ring sleeve 205 and the fixed ring plate 201, thereby driving the fixed micro motor winding to rotate, and enabling the insulating paint sprayed by the plurality of spray pipes 101 to be poured on the micro motor winding.
[0064] As shown in Figures 10-12As shown, the transmission gear 305 is rotatably provided with a limiting protrusion 311, so that the limiting chassis 306 cannot fall off, and the limiting protrusion 311 is fixedly connected with the transmission gear 305 through a connecting bearing 304, facilitating the rotation of the limiting protrusion 311.
[0065] Specifically, the limiting chassis 306 is arranged below the transmission gear 305, one end of the limiting protrusion 311 is fixedly connected with the limiting chassis 306, and the limiting chassis 306 is used to block, so that when the support ring 205 descends, the limiting chassis 306 can be pushed, thereby achieving the effect of driving the transmission gear 305 to move downward, so that the transmission gear 305 can always be engaged with the driven rack 206, and the fixed micro motor winding can rotate in the descending process.
[0066] Among them, the auxiliary rotating motor 301 is fixedly connected with the inner wall of the paint dipping box 1 through a fixed block 307, which is used to fix the auxiliary rotating motor 301, so as to avoid the auxiliary rotating motor 301 from falling off or shaking.
[0067] As shown in the figure, Figures 10-12 The telescopic column 308 is fixedly connected with a limiting block 309 at one end arranged in the contraction frame 303, which is used to support the telescopic column 308, so that the telescopic column 308, the transmission gear 305 and the limiting chassis 306 cannot fall off. Specifically, the cross section of the limiting block 309 is rectangular, so that the rotation of the contraction frame 303 can drive the rotation of the limiting block 309, and then drive the rotation of the telescopic column 308. The limiting block 309 is fixedly connected with the contraction frame 303 through a connecting spring 310, which is used to push the limiting block 309, so as to pull the telescopic column 308 and the transmission gear 305 to rise, realizing the reset.
[0068] As shown in the figure, Figures 1-9 The lower pressing plate 4 is arranged below the fixed ring plate 201, which is used to push down the insulating paint, so that the insulating paint can be sprayed out of the upper end of the spraying pipe 101. A plurality of communication holes 401 are opened in the lower pressing plate 4, which facilitates the downward flow of the insulating paint. A plurality of supporting springs 404 are fixedly connected between the lower pressing plate 4 and the paint dipping box 1, which are used to push the lower pressing plate 4 to rise and move, realizing the reset.
[0069] As shown in the figure, Figures 1-9 The inner wall of each of the plurality of communication holes 401 is fixedly provided with a leakage prevention funnel 402 and a filter screen 403. The leakage prevention funnel 402 is used to prevent impurities from floating, and the filter screen 403 is used to filter the insulating paint, so as to avoid impurities from entering the lower side of the lower pressing plate 4, thereby not affecting the subsequent micro motor winding dipping.
[0070] A use method of a micro motor winding dipping device, comprising the following steps:
[0071] S1, first through a pair of drive motor 214 start driving shaft 213 rotation, then through the rotation of the drive shaft 213 drive lifting plate 216 to rise, so that the high column 211 and above can be exposed, this time the micro motor winding placed in the fixed ring plate 201 in the middle, let the rotating control rod 204, through the rotating control rod 204 to push the fixed clamping piece 202 movement, and then through a pair of fixed clamping piece 202 on the micro motor winding clamping, then in through the drive motor 214 drive lifting plate 216 down, the micro motor winding into the paint box 1;
[0072] S2, and in the process of lifting plate 216 will make the sealing column 218 inserted into the communication hole 401, realize the effect of plugging, at this time the insulating paint in the paint box 1 will be extruded, but can not flow upwards, at this time the insulating paint will flow from the spray pipe 101, and then make the top of the spray pipe 101 spray, and then can be irrigated on the micro motor winding;
[0073] S3, and, because the lifting plate 216 is attached to the lower push plate 4 at this time, and a plurality of sealing column 218 is inserted into the communication hole 401, so at this time the insulating paint can not flow down, and then gradually gathered on the lifting plate 216, realize the effect of the micro motor winding immersion, improve the effect of the micro motor winding dip paint;
[0074] S4, and in the process of lifting plate 216 will also drive the support ring 205 and the driven rack 206 down, and then make the driven rack 206 fall on the limit chassis 306, and the auxiliary rotating motor 301 will drive the auxiliary transmission shaft 302 and the contraction frame 303 rotation, and then make the telescopic column 308 and the transmission gear 305 rotation, and the rotation of the transmission gear 305 will make the driven rack 206 and the transmission gear 305 mesh with each other, and then make the rotation of the transmission gear 305 can drive the support ring 205 and the fixed ring plate 201 rotation;
[0075] S5, and the fixed ring plate 201 rotation can drive the micro motor winding fixed by the fixed clamping piece 202 rotation, so that the insulating paint sprayed on the spray pipe 101 can be evenly irrigated on the micro motor winding, and at this time the support ring 205 continues to decline will push the limit chassis 306 down, and then drive the transmission gear 305 down, so that the transmission gear 305 always keep meshing with the driven rack 206, and then make the micro motor winding can rotate in the process of descending;
[0076] S6, after the micro motor winding is immersed in paint for a period of time, the lifting plate 216 is lifted by a pair of driving motors 214, since the top of the spraying pipe 101 is provided with a one-way valve 104, air is not easy to enter below the lower pressing plate 4, at this time, due to air pressure, the lower pressing plate 4 will not be lifted and moved, the lifting plate 216 drives a plurality of blocking columns 218 to be lifted, so that the blocking columns 218 no longer block the communication holes 401, at this time, the insulating paint will flow downward from the communication holes 401, then the supporting spring 404 will push the lower pressing plate 4 to be lifted, so that the lifting of the lifting plate 216 will not cause the insulating paint to be spilled.
[0077] It will be apparent to those skilled in the art that the application is not limited to the details of the above-exemplified embodiments and that the present application can be implemented in other particular forms without departing from the spirit or essential characteristics of the present application. The presently disclosed embodiments are therefore considered in all respects to be illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the description given above, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. No reference signs in the claims shall be construed as limiting the scope of the claims to the features
[0078] Furthermore, it should be understood that although the present specification is described in terms of embodiments, not every embodiment according to the present specification need necessarily include every technological feature or combination of technological features. Such description and recitation of embodiments’ technical features are inherent to the nature of the disclosure, and are done solely for purposes of providing a thorough and enabling disclosure. It should be understood that the various technological features of the embodiments described herein can be combined and recombined in any manner possible, and that such combinations and re-combinations are within the scope of the disclosure.
Claims
1. A micro motor winding impregnation device, characterized by, The utility model relates to a kind of dip tank and its auxiliary mechanism, including: Dip tank, which is filled with insulating paint, is provided with a plurality of spray pipes on the top and bottom of the dip tank respectively; Rotary lifting mechanism is installed in the dip tank, which includes a fixed ring plate, a pair of fixed clamping pieces are arranged on the fixed ring plate, a rotary control rod is rotatably connected to each of the fixed clamping pieces, the rotary control rod is threadedly connected to the fixed ring plate, a support bearing is fixedly connected to one end of the rotary control rod and the fixed clamping piece, a support ring sleeve is fixedly connected to the lower end of the fixed ring plate, a plurality of driven racks are uniformly distributed on the support ring sleeve, a pair of rotary sliding grooves are formed in the fixed ring plate, a limiting support sliding block is slidably arranged in each of the rotary sliding grooves, and a connecting rod is fixedly connected to one side of the limiting support sliding block; Rotary auxiliary mechanism is installed on the inner wall of the dip tank, which drives the support ring sleeve and the driven rack to rotate, thereby enabling the fixed ring plate to rotate; The rotary auxiliary mechanism includes an auxiliary rotary motor, an auxiliary transmission shaft is installed on the auxiliary rotary motor, a retraction frame is fixedly connected to one end of the auxiliary transmission shaft, a telescopic column is inserted into the retraction frame, and a transmission gear is fixedly connected to one end of the telescopic column outside the retraction frame. A downward pushing plate is arranged below the fixed ring plate, which is used to push the insulating paint downward so that the insulating paint can be sprayed from the upper end of the spray pipe, a plurality of communication holes are formed in the downward pushing plate, a plurality of supporting springs are fixedly connected between the downward pushing plate and the dip tank, a lifting support plate is arranged above the downward pushing plate, a plurality of downward leakage grooves are formed in the lifting support plate, a pair of height supporting columns are fixedly arranged on the lifting support plate, a support block is fixedly installed on the top end of the height supporting column, the end of the connecting rod away from the limiting support sliding block is fixedly connected to the support block, side lifting sliding pieces are fixedly installed on both sides of the lifting support plate, limiting lifting sliding grooves matching the side lifting sliding pieces are formed in the inner wall of the dip tank, a driving shaft is threadedly connected to each of the side lifting sliding pieces, a driving motor is fixedly connected to one end of the driving shaft, the driving motor is fixedly installed on the inner wall of the dip tank, a fixed bearing is fixedly connected between the end of the driving shaft away from the driving motor and the inner wall of the dip tank, and a plurality of plugging columns matching the communication holes are fixedly arranged below the lifting support plate.
2. The micro electro mechanical device winding dipping device according to claim 1, wherein, A one-way valve is installed in the upper end of each of the plurality of spray pipes, a paint changing pipe is installed on the dip tank, and a plugging plug is threadedly connected to one end of the paint changing pipe.
3. The micro electro mechanical device winding dipping device according to claim 1, wherein, A limiting protrusion is rotatably arranged in the transmission gear, a connecting bearing is fixedly connected between the limiting protrusion and the transmission gear, and a limiting bottom plate is arranged below the transmission gear.
4. The micro electro mechanical device winding dipping device according to claim 1, wherein, A fixed block is fixedly connected between the auxiliary rotary motor and the inner wall of the dip tank, a limiting square block is fixedly connected to one end of the telescopic column arranged in the retraction frame, and a connecting spring is fixedly connected between the limiting square block and the retraction frame.
5. The micro electro mechanical device winding dipping device according to claim 1, wherein, The fixed block is fixedly connected between the auxiliary rotating motor and the inner wall of the paint dipping box, the telescopic column rod is fixedly connected with the limiting block at one end in the contraction frame, and the connecting spring is fixedly connected between the limiting block and the contraction frame.
6. The method of using a device for impregnating wire windings of a microelectromechanical machine according to any one of claims 1 to 5, characterized in that It comprises the following steps: S1, first drive the driving shaft to rotate by starting a pair of driving motors, then drive the lifting support plate to rise by the rotation of the driving shaft, so that the high stand column and the above part can be exposed, at this time the micro motor winding is placed in the middle of the fixed ring plate, the rotating control rod is rotated, the fixed clamping piece is moved by the rotating control rod, and then the micro motor winding is clamped by a pair of fixed clamping pieces, then the micro motor winding is brought into the paint dipping box by driving the lifting support plate to descend by the driving motor; S2, while the lifting support plate is descending, the blocking column is inserted into the communication hole to achieve the effect of blocking, at this time the insulation paint in the paint dipping box will be extruded, but it cannot flow upward, at this time the insulation paint will flow from the spray pipe, and then the top of the spray pipe will be sprayed, and then it can be irrigated on the micro motor winding; S3, and, at this time, the lifting support plate is attached to the downward pushing plate, and a plurality of blocking columns are inserted into the communication hole, so that the insulation paint cannot flow downward, and gradually accumulates on the lifting support plate, achieving the effect of immersing the micro motor winding, improving the effect of immersing the micro motor winding; S4, and when the lifting support plate is descending, it will also drive the support ring sleeve and the driven rack to descend, and then the driven rack will fall onto the limiting bottom disc, and the auxiliary rotating motor will drive the auxiliary transmission shaft and the contraction frame to rotate, and then the telescopic column rod and the transmission gear will rotate, and the rotation of the transmission gear will make the driven rack and the transmission gear mesh with each other, and then the rotation of the transmission gear can drive the support ring sleeve and the fixed ring plate to rotate; S5, and the rotation of the fixed ring plate can drive the micro motor winding fixed by the fixed clamping piece to rotate, so that the insulation paint sprayed from the spray pipe can be evenly irrigated on the micro motor winding, and at this time the support ring sleeve continues to descend and pushes the limiting bottom disc to move downward, and then drives the transmission gear to descend, so that the transmission gear always remains meshed with the driven rack, and then the micro motor winding can rotate during the descending process; S6, after the micro motor winding is immersed in paint for a period of time, the lifting support plate is raised by a pair of driving motors, because the top of the spray pipe is provided with a one-way valve, so air is not easy to enter the lower side of the downward pushing plate, at this time the downward pushing plate will not rise due to air pressure, and the lifting support plate drives the blocking column to rise, so that the blocking column no longer blocks the communication hole, at this time the insulation paint will flow downward from the communication hole, and then the supporting spring will push the downward pushing plate to rise, so that the lifting of the lifting support plate will not cause the insulation paint to leak.
Citation Information
Patent Citations
Full-automatic coil paint dipping equipment
CN119298572A
Paint dipping device for pump shell production
CN222829961U