Rotary magnet pasting device for motor rotor
By designing a rotary magnetizing device for gluing and cleaning, the problem of dust on the rotor surface affecting the stability of the gluing was solved. This improved the stability of the magnets and the processing efficiency during the magnet bonding process, a significant advancement over existing technologies.
Patent Information
- Application Number
- CN202520069768.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-13
AI Technical Summary
Existing magnetizing devices require applying adhesive to the rotor surface during the magnetizing process, but lack a structure for cleaning the rotor surface, resulting in dust affecting the adhesive application and the stability of the magnet bonding.
A rotary magnet applicator was designed, which includes an adhesive applicator and a cleaning mechanism. The electric push rod drives a brush to clean the dust on the rotor surface, and the adhesive spray nozzle is used to evenly apply the adhesive. Combined with the adjustment and bonding device, the continuous feeding and partition bonding of the magnets are realized.
It effectively removes dust from the rotor surface, improves the bonding stability of the magnets, and increases processing efficiency through continuous feeding and zone bonding.
Smart Images

Figure CN223729599U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to motor rotor processing technical field, concretely is a kind of rotary magnetic device for motor rotor. BACKGROUND
[0002] Rotor is mainly rotating component in power machinery and working machinery, magnetic rotor is magnetized rotor, and the rotor used by permanent magnet motor is magnetic rotor, to prevent magnetic steel from being in series or falling off during the operation of permanent magnet motor, magnetic steel needs to be firmly adhered and fixed on magnetic rotor using bonding device.
[0003] The precision of the existing magnetic stone attaching device is not enough, which leads to inconsistent height of magnetic stone attached on rotor core and uneven distribution of magnetic stone; in turn, it leads to uneven distribution of magnetic force on magnetic stone, which has a serious impact on the quality of motor.
[0004] As disclosed in Chinese patent CN219204319U, a kind of magnetic rotor bonding device is disclosed, which comprises a frame, a rotating assembly installed on the frame for placing magnetic rotor, a fixing assembly installed on the frame for positioning the rotation angle of rotor, a bonding assembly installed on the frame for adhering and fixing magnetic steel on magnetic rotor, and a glue coating assembly installed on the frame. By setting the rotating assembly and the positioning assembly, when bonding the magnetic rotor, the moving frame will not move and will always remain at the current height, thereby ensuring that the magnetic steel can remain at the same height after bonding, and by using the positioning assembly, the rotation angle of the magnetic rotor is limited. The positioning holes are evenly arranged in a circular pattern, and the position of the magnetic steel bonding is limited by the positioning holes, thereby ensuring the uniformity of the magnetic steel after bonding and ensuring the practicality of the device.
[0005] However, the magnetic bonding device used in the prior art needs to coat the surface of the rotor with glue during the magnetic bonding process to ensure the stability of the magnetic steel bonding, but the above-mentioned structure lacks a structure for cleaning the surface of the rotor when coating the glue, which can easily cause dust on the surface of the rotor to affect the stability of the glue coating and the magnetic steel bonding after the glue coating.
[0006] Therefore, we urgently need to provide a rotary magnetic device for motor rotor. INVENTION CONTENTS
[0007] The utility model aims at providing a rotary magnetic device for motor rotor to solve the problem of the magnetic bonding device used in the prior art needing to coat the surface of the rotor with glue during the magnetic bonding process to ensure the stability of the magnetic steel bonding, and the above-mentioned structure lacking a structure for cleaning the surface of the rotor when coating the glue, which can easily cause dust on the surface of the rotor to affect the stability of the glue coating and the magnetic steel bonding after the glue coating.
[0008] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a rotating magnet pasting device for motor rotor, including processing table, the middle part of processing table top is equipped with adjusting device, the side of processing table top is equipped with rubber coating device near back, the right side of processing table top is provided with pasting device near the front end.
[0009] The rubber coating device comprises a rubber coating mechanism and a cleaning mechanism, and the cleaning mechanism is arranged on the left side of the rubber coating mechanism.
[0010] The cleaning mechanism comprises a fixed plate, a second electric push rod is installed in the middle part of the fixed plate, a mounting sleeve is installed at the output end of the second electric push rod, and a brush is installed at the end of the mounting sleeve away from the second electric push rod.
[0011] Preferably, the rubber coating mechanism comprises a mounting plate, a first electric push rod is installed in the middle part of the mounting plate, a pushing block is installed at the output end of the first electric push rod, a rubber conveying pipe is installed in the middle part of the pushing block, a rubber coating nozzle is installed at the output end of the rubber conveying pipe, a rubber storage tank is connected to the outer surface of the rubber conveying pipe at the end away from the rubber coating nozzle, and a rubber conveying pump is installed in the rubber storage tank.
[0012] Preferably, the bottom of the mounting plate and the fixed plate is fixedly connected with the top surface of the processing table, the mounting sleeve is detachably and fixedly connected with the output end of the second electric push rod, and the output end of the rubber conveying pump is connected with the input end of the rubber conveying pipe. A plurality of bristles are installed at the end of the brush away from the mounting sleeve.
[0013] Preferably, the adjusting device comprises an asynchronous motor, a transmission member is connected to the output end of the asynchronous motor, a moving box is installed on the outer surface of the transmission member, a rotary motor is installed in the top end of the moving box, a linkage member is connected to the output end of the rotary motor, a turntable is connected in the linkage member, a limiting rod is fixedly installed on the top surface of the turntable, and a magnetic rotor is connected to the outer surface of the limiting rod.
[0014] Preferably, the asynchronous motor is detachably installed in the middle part of the top end of the processing table, the outer surface of the moving box is slidably connected with the inner wall of the limiting groove in the middle part of the top surface of the processing table, the magnetic rotor is clamped with the limiting rod, and the outer surface of the magnetic rotor is slidably connected with the brush and the rubber coating nozzle. The rotary motor is detachably installed in the top end of the inside of the moving box.
[0015] Preferably, the pasting device comprises a pasting table, a third electric push rod is installed on the right side of the pasting table, a feeding block is installed at the output end of the third electric push rod, and a discharging bin is fixedly installed on the top of the pasting table.
[0016] Preferably, the bottom of the fitting table is fixedly connected with the top surface of the processing table, the outer surface of the feeding block is slidably connected with the inner wall of the rectangular groove arranged at the side close to the back of the top surface of the fitting table and the side close to the front of the bottom of the fitting table, and the top surface of the fitting table is provided with a discharging through hole arranged at the end close to the front.
[0017] Compared with the prior art, the utility model has the advantages that:
[0018] 1. The rotating magnetic attaching device for motor rotor, through the setting of the gluing device, the installed sleeve and the brush are driven by the second electric push rod to brush and clean the outer surface of the magnetic rotor, so that the dust adsorbed on the surface of the magnetic rotor is effectively prevented from affecting the subsequent fitting effect.
[0019] 2. The rotating magnetic attaching device for motor rotor, through the setting of the adjusting device and the fitting device, the position of the magnetic rotor is moved by the moving box, and the magnetic rotor is rotated by the rotating disc and the limiting rod, so that the outer surface top and bottom of the magnetic rotor are fitted with magnetic steel by the two groups of third electric push rods, the feeding block and the discharging bin, and the fitting efficiency is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is an overall structure schematic view of the utility model;
[0021] Figure 2 It is an adjusting device and internal structure split enlarged view of the utility model;
[0022] Figure 3 It is an internal structure enlarged view of the gluing device of the utility model;
[0023] Figure 4 It is an enlarged view of the gluing and cleaning device of the utility model;
[0024] Figure 5 It is an enlarged view of the magnetic steel fitting device of the utility model.
[0025] In the drawing: 1, processing table; 101, asynchronous motor; 102, transmission part; 103, moving box; 104, rotating motor; 105, linkage; 106, rotating disc; 107, limiting rod; 108, magnetic rotor; 201, mounting plate; 202, first electric push rod; 203, pushing block; 204, glue conveying pipe; 205, gluing nozzle; 206, glue storage tank; 207, glue conveying pump; 208, fixed plate; 209, second electric push rod; 210, mounting sleeve; 211, brush; 301, fitting table; 302, third electric push rod; 303, feeding block; 304, discharging bin. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0027] Embodiment one:
[0028] Based on the dust existing in the process of the magnetic steel adhering device in the prior art, the subsequent glue brushing and the stability of the magnetic steel adhering are affected, please refer to Figure 1 、 Figure 3 、 Figure 4 , the embodiment provides a kind of rotating magnetic device for motor rotor, can effectively clean dust, to improve the stability in the process of magnetic steel adhering, the rotating magnetic device for motor rotor, including processing table 1, adjusting device is installed in the top surface middle part of processing table 1, glue coating device is installed in the top surface of processing table 1 near the back side one side, and adhering device is arranged in the top surface of processing table 1 near the right side of the front end.
[0029] Glue coating device includes glue coating mechanism and cleaning mechanism, and the cleaning mechanism is arranged on the left side of the glue coating mechanism. The cleaning mechanism includes a fixed plate 208, a second electric push rod 209 is installed in the middle part of the fixed plate 208, a mounting sleeve 210 is installed at the output end of the second electric push rod 209, and a brush 211 is installed at the end of the mounting sleeve 210 away from the second electric push rod 209. The glue coating mechanism includes a mounting plate 201, a first electric push rod 202 is installed in the middle part of the mounting plate 201, a push block 203 is installed at the output end of the first electric push rod 202, a glue conveying pipe 204 is installed in the middle part of the push block 203, a glue coating nozzle 205 is installed at the output end of the glue conveying pipe 204, a glue storage tank 206 is connected to the outer surface of the glue conveying pipe 204 away from the glue coating nozzle 205, and a glue conveying pump 207 is installed in the glue storage tank 206.
[0030] The bottom of the mounting plate 201 and the fixed plate 208 is fixedly connected with the top surface of the processing table 1, the mounting sleeve 210 is detachably connected with the output end of the second electric push rod 209, and the output end of the glue conveying pump 207 is connected with the input end of the glue conveying pipe 204. The outer surface of the glue conveying pipe 204 is fixedly connected with the tank cover of the glue storage tank 206, and the glue storage tank 206 is detachably connected with the tank cover, so that the glue storage tank 206 can be replaced conveniently, and the glue coating nozzle 205 is arc-shaped at one end adhered to the outer surface of the magnetic rotor 108, so as to ensure the glue application effect on the outer surface of the magnetic rotor 108.
[0031] By setting the glue coating device, the second electric push rod 209 is started to drive the mounting sleeve 210 and the brush 211 to brush and clean the outer surface of the magnetic rotor 108, so as to effectively prevent the dust adsorbed on the surface of the magnetic rotor from affecting the subsequent adhering effect.
[0032] When the outer surface of the magnetic rotor 108 is coated with glue, the electric push rod two 209 drives the mounting sleeve 210 and the brush 211 to displace, so that the brush 211 is in abutment with the outer surface of the magnetic rotor 108 and slides, so that when the turntable 106 drives the magnetic rotor 108 to rotate, the dust on the outer surface of the magnetic rotor 108 is brushed and cleaned by the brush 211, thereby preventing the dust from affecting the subsequent gluing and lamination effect. When the outer surface of the magnetic rotor 108 is coated with glue, the electric push rod one 202 drives the push block 203 to displace, so that the push block 203 drives the glue coating nozzle 205 to approach the outer surface of the magnetic rotor 108, and then the glue pump 207 transports the glue liquid in the glue storage tank 206 to the glue coating nozzle 205 through the glue conveying pipe 204, and the glue coating nozzle 205 uniformly coats the glue liquid on the outer surface of the magnetic rotor 108.
[0033] Embodiment two:
[0034] On the basis of embodiment one, the prior art magnetic lamination device needs to feed the magnetic steel one by one during the lamination process, and then the lamination device is used to laminate the magnetic steel one by one at the appropriate position, which affects the efficiency of processing and production. Please refer to Figure 2 、 Figure 5 , the embodiment provides a rotary magnetic lamination device for motor rotor, which can continuously feed the magnetic steel, and the upper end magnetic steel and the lower end magnetic steel are laminated by two groups of lamination structures, thereby effectively improving the lamination efficiency. The rotary magnetic lamination device for motor rotor, the adjusting device comprises an asynchronous motor 101, the output end of the asynchronous motor 101 is connected with a transmission member 102, the outer surface of the transmission member 102 is provided with a moving box 103, the top end of the moving box 103 is internally provided with a rotary motor 104, the output end of the rotary motor 104 is connected with a linkage member 105, the linkage member 105 is internally connected with a turntable 106, the top surface of the turntable 106 is fixedly provided with a limiting rod 107, and the outer surface of the limiting rod 107 is connected with a magnetic rotor 108. The asynchronous motor 101 is detachably installed at the top end of the middle part of the front surface of the processing table 1, the outer surface of the moving box 103 is slidably connected with the inner wall of the limiting groove in the middle part of the top surface of the processing table 1, the magnetic rotor 108 is clamped with the limiting rod 107, and the outer surface of the magnetic rotor 108 is slidably connected with the brush 211 and the glue coating nozzle 205. The transmission member 102 is a threaded rod and a threaded cylinder, the outer surface of the threaded rod is threadedly connected with the inner wall of the threaded cylinder, the outer surface of the threaded cylinder is fixedly connected with the middle part of the moving box 103, the linkage member is a worm and a worm gear, the worm is connected with the output end of the rotary motor 104, the outer surface of the worm is meshingly connected with the outer surface of the worm gear, and the inside of the worm gear is connected with the bottom end of the turntable 106.
[0035] The fitting device comprises a fitting table 301, a motor-driven push rod three 302 is installed on the right side of the fitting table 301, a feeding block 303 is installed at the output end of the motor-driven push rod three 302, and a discharging bin 304 is fixedly installed on the top of the fitting table 301. The bottom of the fitting table 301 is fixedly connected with the top surface of the machining table 1, the outer surface of the feeding block 303 is slidably connected with the inner wall of the rectangular groove formed on the top surface of the fitting table 301 near the back side and the bottom near the front side, and a discharging through hole is formed on the top surface of the fitting table 301 near the front side.
[0036] By adjusting the device and the fitting device, the position of the magnetic rotor 108 is moved by the moving box 103, and the magnetic rotor 108 is rotated by the rotating disc 106 and the limiting rod 107, so that the top and bottom of the outer surface of the magnetic rotor 108 are fitted with magnetic steel by the two groups of motor-driven push rod three 302, the feeding block 303 and the discharging bin 304, and the efficiency of fitting is ensured.
[0037] When the magnetic steel is brushed or fitted, the asynchronous motor 101 drives the transmission member 102 to drive, the output end of the asynchronous motor 101 drives the threaded rod to rotate, the outer surface of the threaded rod is threadedly connected with the inner wall of the threaded cylinder, and the outer surface of the moving box 103 is slidably connected with the inner wall of the limiting groove formed in the middle of the top surface of the machining table 1, so that the moving box 103 drives the magnetic rotor 108 to displace, and the magnetic rotor 108 is moved to the appropriate position for brushing and fitting operation. When the magnetic rotor 108 needs to be adjusted in rotation angle after being moved to the appropriate position, the rotating motor 104 drives the linkage member 105 to drive, the output end of the rotating motor 104 drives the worm to rotate, the outer surface of the worm is meshingly connected with the outer surface of the worm gear, so that the rotating disc 106 is driven by the worm gear to drive, and thus the magnetic rotor 108 is rotated and adjusted by the rotating disc 106, and the stability of the magnetic rotor 108 during rotation is ensured by the limiting connection between the limiting rod 107 and the magnetic rotor 108. When the magnetic steel is placed in the discharging bin 304, the magnetic steel falls into the rectangular groove formed on the top of the fitting table 301 by gravity, the motor-driven push rod three 302 drives the feeding block 303 to displace, so that the magnetic steel is pushed to the outer surface of the magnetic rotor 108 after being coated with glue for fitting, the magnetic steel at the bottom end in the discharging bin 304 slides with the top surface of the feeding block 303 during the displacement of the feeding block 303, and after the feeding block 303 is reset by the motor-driven push rod three 302, the magnetic steel at the bottom end in the discharging bin 304 falls to the left end of the feeding block 303 due to gravity, so that subsequent fitting operation is facilitated. Since two groups of fitting structures are installed on the top of the back and the bottom of the front of the fitting table 301, the top and bottom of the outer surface of the magnetic rotor 108 are fitted, so that the processing efficiency of fitting is effectively ensured.
[0038] It is to be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components. Additionally, the terms "comprise," "comprises," and "comprising," or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, unless otherwise indicated herein, the terms "first," "second," "third," etc., are used herein merely as labels, and are not intended to impose ordinal import.
Claims
1. A rotating magnet pasting device for electric machine rotor, comprising a processing table (1), characterized in that: The adjusting device is installed in the middle of the top surface of the processing table (1), the glue applying device is installed on the side close to the back of the top surface of the processing table (1), and the laminating device is arranged on the right side close to the front end of the top surface of the processing table (1); The glue applying device comprises a glue applying mechanism and a cleaning mechanism, and the cleaning mechanism is arranged on the left side of the glue applying mechanism; The cleaning mechanism comprises a fixed plate (208), an electric push rod (209) is installed in the middle of the fixed plate (208), an installation sleeve (210) is installed at the output end of the electric push rod (209), and a brush (211) is installed at the end of the installation sleeve (210) away from the electric push rod (209).
2. A rotating magnet attachment device for a motor rotor as defined in claim 1, characterized in that: The glue applying mechanism comprises an installation plate (201), an electric push rod (202) is installed in the middle of the installation plate (201), a push block (203) is installed at the output end of the electric push rod (202), a glue conveying pipe (204) is installed in the middle of the push block (203), a glue applying nozzle (205) is installed at the output end of the glue conveying pipe (204), a glue storage tank (206) is connected to the outer surface of the glue conveying pipe (204) away from the glue applying nozzle (205), and a glue conveying pump (207) is installed in the glue storage tank (206).
3. A rotating magnet attachment device for a motor rotor as defined in claim 2, characterized in that: The bottom of the installation plate (201) and the fixed plate (208) is fixedly connected with the top surface of the processing table (1), the installation sleeve (210) is detachably connected with the output end of the electric push rod (209), and the output end of the glue conveying pump (207) is connected with the input end of the glue conveying pipe (204).
4. A rotating magnet attachment device for a motor rotor as defined in claim 1, characterized in that: The adjusting device comprises an asynchronous motor (101), a transmission member (102) is connected to the output end of the asynchronous motor (101), a moving box (103) is installed on the outer surface of the transmission member (102), a rotary motor (104) is installed in the top end of the moving box (103), a linkage member (105) is connected to the output end of the rotary motor (104), a rotating disc (106) is connected in the linkage member (105), a limiting rod (107) is fixedly installed on the top surface of the rotating disc (106), and a magnetic rotor (108) is connected to the outer surface of the limiting rod (107).
5. A rotating magnet attachment device for a motor rotor as defined in claim 4, characterized in that: The asynchronous motor (101) is detachably installed on the top end of the middle of the front surface of the processing table (1), the outer surface of the moving box (103) is slidably connected with the inner wall of the limiting groove in the middle of the top surface of the processing table (1), the magnetic rotor (108) is clamped with the limiting rod (107), and the outer surface of the magnetic rotor (108) is slidably connected with the brush (211) and the glue applying nozzle (205).
6. A rotating magnet attachment device for a motor rotor as defined in claim 1, wherein: The laminating device comprises a laminating table (301), an electric push rod (302) is installed on the right side of the laminating table (301), a feeding block (303) is installed at the output end of the electric push rod (302), and a discharging bin (304) is fixedly installed on the top of the laminating table (301).
7. A rotating magnet attachment device for a motor rotor as defined in claim 6, characterized in that: The bottom of the fitting table (301) is fixedly connected with the top surface of the processing table (1), the outer surface of the feeding block (303) is slidably connected with the inner wall of the rectangular groove arranged on the top surface of the fitting table (301) near the back side and the bottom near the front side, and the top surface of the fitting table (301) is provided with a discharging through hole near the front end.
Citation Information
Patent Citations
Magnetic rotor laminating device
CN219204319U