CN217194576U - Grinding device for motor rotor - Google Patents

Grinding device for motor rotor Download PDF

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Publication number
CN217194576U
CN217194576U CN202221109548.6U CN202221109548U CN217194576U CN 217194576 U CN217194576 U CN 217194576U CN 202221109548 U CN202221109548 U CN 202221109548U CN 217194576 U CN217194576 U CN 217194576U
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China
Prior art keywords
motor rotor
polishing
bearing groove
motor
bearing
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CN202221109548.6U
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Chinese (zh)
Inventor
徐红耀
王建国
吴义顺
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Nanling Liang Li Electrical Tools Co ltd
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Nanling Liang Li Electrical Tools Co ltd
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Abstract

The utility model discloses a grinding device for electric motor rotor, including bottom plate, pneumatic cylinder one, movable plate, carrier block, pneumatic cylinder two, fixed frame, motor and grinding roller, its characterized in that: the bottom plate on be provided with the riser perpendicularly, pneumatic cylinder one set up on the riser, the movable plate be connected with piston rod one, the carrier block install on the movable plate, pneumatic cylinder two set up on the roof to be provided with piston rod two on pneumatic cylinder two, fixed frame be connected with piston rod two, the motor setting on fixed frame outer wall, the roller both ends of polishing be provided with the connecting axle. The utility model discloses be less than the diameter of bearing groove with bearing groove open-top on the carrier block, the electric motor rotor that needs the processing of polishing is put into the bearing groove from the bearing groove side in, can avoid electric motor rotor to be directly jumped out from the bearing groove by the in-process of polishing, can improve the security, also can improve electric motor rotor's the efficiency of polishing and the quality of polishing.

Description

Grinding device for motor rotor
Technical Field
The utility model relates to an electric motor rotor processing technology field specifically is a grinding device for electric motor rotor.
Background
The existing positioning device for polishing the motor rotor still has rust or burrs on the surface of the rotor after polishing the rotor, and the rotor can be polished completely only by polishing for many times, for example, the patent with the application number of 201921705447.3 discloses a motor rotor polishing processing device which solves the problems of complex structure and inconvenient operation, but has the problems of low stability, low universality and low polishing quality of the motor rotor in the polishing process.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the problem that the electric motor rotor that current electric motor rotor grinding device exists is not high by the in-process stability of polishing, the commonality is not high, electric motor rotor is not high in the quality of polishing, provide a structural design is reasonable, electric motor rotor is by the in-process stability of polishing good, the commonality is good, application scope is wide, electric motor rotor is polished high-quality grinding device for electric motor rotor.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a grinding device for electric motor rotor, includes bottom plate, pneumatic cylinder one, movable plate, carrier block, pneumatic cylinder two, fixed frame, motor and the grinding roller, its characterized in that: the vertical plate is vertically arranged on the bottom plate, the top plate is arranged on the vertical plate, the first hydraulic cylinder is provided with the first piston rod, the movable plate is connected with the first piston rod, the bearing block is arranged on the movable plate, the bearing groove is formed in the bearing block, a motor rotor needing to be polished is placed into the bearing groove from the side face of the bearing groove, the motor rotor can be prevented from directly jumping out of the bearing groove in the polishing process, the safety can be improved, the polishing efficiency and the polishing quality of the motor rotor can be improved, the bearing block with the bearing groove with the corresponding size is selected according to different sizes of the motor rotor, the stability of the motor rotor in the bearing groove can be improved, the universality of the polishing device can be improved, the application range of the polishing device is expanded, and the cost for manufacturing a plurality of polishing devices is reduced, the second hydraulic cylinder is arranged on the top plate, the second hydraulic cylinder is provided with a second piston rod, the fixed frame is connected with the second piston rod, a bearing is arranged in the fixed frame, the motor is arranged on the outer wall of the fixed frame, two ends of the polishing roller are provided with connecting shafts, one connecting shaft is inserted into the bearing, the other connecting shaft is connected with the motor, the movable plate moves back and forth under the action of the first hydraulic cylinder and the first piston rod to drive the bearing block and the motor rotor placed in the bearing groove to move back and forth, so that the top of the motor rotor in the bearing groove is contacted with the polishing roller, the polishing roller vertically moves under the action of the second hydraulic cylinder and the second piston rod along with the fixed frame, the motor drives the polishing roller to rotate to polish the outer surface of the motor rotor, the polishing roller drives the motor rotor to rotate, the motor rotor is positioned in the bearing groove, and the outer surface of the motor rotor in the rotating process is contacted with the polishing strip, the motor rotor is polished by the rotating polishing roller and the static polishing strip, polishing efficiency and polishing quality of the motor rotor are further improved, a plurality of motor stators can be placed in the bearing grooves, the motor rotors can be polished simultaneously, and working efficiency is further improved.
Preferably, a cross rod is arranged between the vertical plate of the bottom plate and the vertical plate, limiting blocks are arranged on two sides of the movable plate, limiting cylinders are arranged on the limiting blocks, the cross rod transversely penetrates through the limiting cylinders, the movable plate moves back and forth under the action of the first hydraulic cylinder and the first piston rod to drive the bearing block and the motor rotor placed in the bearing groove to move back and forth, the top of the motor rotor in the bearing groove is in contact with the polishing roller, the polishing roller polishes the outer surface of the motor rotor, the movable plate moves back and forth, the limiting cylinders move back and forth along the cross rod, the limiting effect is achieved on the movable plate moving back and forth, the motor rotor in the back and forth moving process is limited, and the polishing efficiency and the polishing quality of the motor rotor can be enhanced.
Preferably, the movable plate on be provided with the constant head tank, carrier block bottom be provided with the reference column to insert the reference column in the constant head tank, insert the reference column on the carrier block in the constant head tank, improve the stability of carrier block on the movable plate, and then improve electric motor rotor and by the stability of the in-process of polishing, strengthen electric motor rotor's the quality of polishing.
Preferably, the bearing block is set to be a structure which can be replaced from the movable plate through the positioning column, the top opening of the bearing groove on the bearing block is smaller than the diameter of the bearing groove, a motor rotor needing to be polished is placed into the bearing groove from the side face of the bearing groove, the motor rotor can be prevented from directly jumping out of the bearing groove in the polishing process, safety can be improved, polishing efficiency and polishing quality of the motor rotor can also be improved, the bearing block with the bearing groove of the corresponding size is selected according to different sizes of the motor rotor, stability of the motor rotor in the bearing groove can be improved, universality of the polishing device can also be improved, the application range of the polishing device is expanded, and cost for manufacturing multiple sets of polishing devices is reduced.
Preferably, the inner wall of the bearing groove of the bearing block is provided with a polishing strip, the movable plate moves back and forth under the action of the first hydraulic cylinder and the first piston rod to drive the bearing block and the motor rotor placed in the bearing groove to move back and forth, the top of the motor rotor in the bearing groove is contacted with the polishing roller, the polishing roller vertically moves along with the fixed frame under the action of the second hydraulic cylinder and the second piston rod, the motor drives the polishing roller to rotate so as to polish the outer surface of the motor rotor, the polishing roller drives the motor rotor to rotate so as to rotate in the bearing groove, the outer surface of the motor rotor in the rotating process is contacted with the polishing strip, the rotating polishing roller and the static polishing strip polish the motor rotor simultaneously, the polishing efficiency and the polishing quality of the motor rotor are further improved, a plurality of motor stators can be placed in the bearing groove, and the plurality of motor rotors can be polished simultaneously, the working efficiency is further improved.
Preferably, the motor is set as a servo motor, the motor drives the polishing roller to rotate forwards or reversely, when the movable plate moves forwards along with the piston rod, the polishing roller rotates forwards to polish the motor rotor in the bearing groove, otherwise, the movable plate moves reversely, and the polishing roller rotates reversely to polish the motor rotor in the bearing groove, so that the polishing efficiency of the motor rotor is improved, and the polishing quality of the motor rotor is enhanced.
Preferably, fixed frame in be provided with the suction hood, be connected through the connecting pipe between suction hood and the suction hood, the roof on be provided with the dust catcher, be provided with the dust absorption pipe on the dust catcher to be connected the dust absorption pipe with the connecting pipe, the dust catcher is through dust absorption pipe, connecting pipe, suction hood air current in with fixed frame and the dust that motor rotor polished the production and is siphoned away, to dust centralized processing, avoids the dust direct emission, has improved the feature of environmental protection.
Has the advantages that: the utility model is provided with a polishing strip on the inner wall of the bearing groove of the bearing block, a movable plate moves back and forth under the action of a hydraulic cylinder I and a piston rod I to drive the bearing block and a motor rotor placed in the bearing groove to move back and forth, so that the top of the motor rotor in the bearing groove is contacted with a polishing roller, the polishing roller vertically moves under the action of a hydraulic cylinder II and a piston rod II along with a fixed frame, the motor drives the polishing roller to rotate, so that the polishing roller polishes the outer surface of the motor rotor, the polishing roller drives the motor rotor to rotate, so that the motor rotor rotates in the bearing groove, the outer surface of the motor rotor in the rotating process is contacted with the polishing strip, so that the rotating polishing roller and the static polishing strip polish the motor rotor simultaneously, further improving the polishing efficiency and the polishing quality of the motor rotor, a plurality of motor stators can be placed in the bearing groove, and a plurality of motor rotors can be polished simultaneously, the working efficiency is further improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of a part of the structure of the present invention, illustrating the connection structure of the moving plate and the cross bar.
Fig. 3 is a schematic view of a part of the structure of the present invention, illustrating the connection structure of the moving plate and the bearing block.
Fig. 4 is a schematic view of a part of the structure of the present invention, illustrating the connection structure of the motor and the grinding roller.
Fig. 5 is a schematic diagram of another embodiment of the present invention.
In the figure: 1. the automatic dust collector comprises a bottom plate, a first hydraulic cylinder, a first moving plate, a second hydraulic cylinder, a second moving plate, a 4 bearing block, a 5 hydraulic cylinder, a 6 fixing frame, a 7 motor, a 8 grinding roller, a 9 vertical plate, a 10 top plate, a 11 cross rod, a 12 piston rod, a first positioning groove, a 13 positioning groove, a 14 limiting block, a 15 limiting cylinder, a 16 positioning column, a 17 bearing groove, a 18 grinding strip, a 19 piston rod, a second bearing, a 21 bearing, a dust hood, a 22 connecting pipe, a 23 connecting shaft, a 24 dust collector, a 25 dust collecting pipe and a 26 limiting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
The first embodiment is as follows:
as shown in the attached figures 1-4, the grinding device for the motor rotor comprises a bottom plate 1, a first hydraulic cylinder 2, a moving plate 3, a bearing block 4, a second hydraulic cylinder 5, a fixed frame 6, a motor 7 and a grinding roller 8, and is characterized in that: the bottom plate 1 is vertically provided with a vertical plate 9, the vertical plate 9 is provided with a top plate 10, the hydraulic cylinder 2 is arranged on the vertical plate 9, the hydraulic cylinder 2 is provided with a piston rod 12, the movable plate 3 is connected with the piston rod 12, the bearing block 4 is arranged on the movable plate 3, the bearing block 4 is provided with a bearing groove 17, a motor rotor needing polishing treatment is placed into the bearing groove 17 from the side surface of the bearing groove 17, the motor rotor can be prevented from directly jumping out of the bearing groove 17 in the polishing process, the safety can be improved, the polishing efficiency and the polishing quality of the motor rotor can be improved, the bearing block 4 with the bearing groove 17 with the corresponding size is selected according to the size of the motor rotor, the stability of the motor rotor in the bearing groove 17 can be improved, the universality of the polishing device can be improved, and the application range of the polishing device is enlarged, the cost for manufacturing a plurality of sets of grinding devices is reduced, the hydraulic cylinder II 5 is arranged on the top plate 10, the piston rod II 19 is arranged on the hydraulic cylinder II 5, the fixed frame 6 is connected with the piston rod II 19, the bearing 20 is arranged in the fixed frame 6, the motor 7 is arranged on the outer wall of the fixed frame 6, the two ends of the grinding roller 8 are provided with connecting shafts 23, one connecting shaft 23 is inserted into the bearing 20, the other connecting shaft 23 is connected with the motor 7, the movable plate 3 moves back and forth under the action of the hydraulic cylinder I2 and the piston rod I12 to drive the bearing block 4 and the motor rotor arranged in the bearing groove 17 to move back and forth, the top of the motor rotor in the bearing groove 17 is contacted with the grinding roller 8, the grinding roller 8 vertically moves under the action of the hydraulic cylinder II 5 and the piston rod II 19 along with the fixed frame 6, the motor 7 drives the grinding roller 8 to rotate, so that the grinding roller 8 polishes the outer surface of the motor rotor, the grinding roller 8 drives the motor rotor to rotate, the motor rotor rotates in the bearing groove 17, the outer surface of the motor rotor in the rotating process is in contact with the grinding strip 18, the rotating grinding roller 8 and the static grinding strip 18 can grind the motor rotor simultaneously, the grinding efficiency and the grinding quality of the motor rotor are further improved, a plurality of stators of motors 7 can be placed in the bearing groove 17, the plurality of motor rotors can be ground simultaneously, and the working efficiency is further improved.
Preferably, a cross rod 11 is arranged between the vertical plate 9 and the vertical plate 9 of the bottom plate 1, limiting blocks 14 are arranged on two sides of the movable plate 3, a limiting cylinder 15 is arranged on the limiting block 14, the cross rod 11 transversely penetrates through the limiting cylinder 15, the movable plate 3 moves back and forth under the action of the hydraulic cylinder I2 and the piston rod I12 to drive the bearing block 4 and the motor rotor placed in the bearing groove 17 to move back and forth, the top of the motor rotor in the bearing groove 17 is in contact with the polishing roller 8, the polishing roller 8 polishes the outer surface of the motor rotor, the movable plate 3 moves back and forth, the limiting cylinder 15 moves back and forth along the cross rod 11 to limit the movable plate 3 moving back and forth, the motor rotor in the back and forth movement process is limited, and the polishing efficiency and the polishing quality of the motor rotor can be enhanced.
Preferably, the movable plate 3 is provided with a positioning groove 13, the bottom of the bearing block 4 is provided with a positioning column 16, the positioning column 16 is inserted into the positioning groove 13, the positioning column 16 on the bearing block 4 is inserted into the positioning groove 13, the stability of the bearing block 4 on the movable plate 3 is improved, the stability of the motor rotor in the polishing process is improved, and the polishing quality of the motor rotor is enhanced.
Preferably, the bearing block 4 is set to be a structure which can be replaced from the movable plate 3 through the positioning column 16, the top opening of the bearing groove 17 on the bearing block 4 is smaller than the diameter of the bearing groove 17, a motor rotor which needs to be polished is placed into the bearing groove 17 from the side face of the bearing groove 17, the motor rotor can be prevented from directly jumping out of the bearing groove 17 in the polishing process, safety can be improved, polishing efficiency and polishing quality of the motor rotor can also be improved, the bearing block 4 with the bearing groove 17 of the corresponding size is selected according to different sizes of the motor rotor, stability of the motor rotor in the bearing groove 17 can be improved, universality of the polishing device can also be improved, the application range of the polishing device is expanded, and the cost for manufacturing a plurality of polishing devices is reduced.
Preferably, the inner wall of the bearing groove 17 of the bearing block 4 is provided with a polishing strip 18, the movable plate 3 moves back and forth under the action of the first hydraulic cylinder 2 and the first piston rod 12 to drive the bearing block 4 and the motor rotor placed in the bearing groove 17 to move back and forth, so that the top of the motor rotor in the bearing groove 17 is contacted with the polishing roller 8, the polishing roller 8 vertically moves along with the fixed frame 6 under the action of the second hydraulic cylinder 5 and the second piston rod 19, the motor 7 drives the polishing roller 8 to rotate, so that the polishing roller 8 polishes the outer surface of the motor rotor, the polishing roller 8 drives the motor rotor to rotate, so that the motor rotor rotates in the bearing groove 17, the outer surface of the motor rotor in the rotating process is contacted with the polishing strip 18, the rotating polishing roller 8 and the static polishing strip 18 polish the motor rotor at the same time, and the polishing efficiency and the polishing quality of the motor rotor are further improved, can place a plurality of motors 7 stators in bearing groove 17, can polish simultaneously a plurality of electric motor rotor and handle, further improve work efficiency.
Preferably, the motor 7 is a servo motor, the motor 7 drives the polishing roller 8 to rotate forward or reversely, when the movable plate 3 moves forward along with the piston rod one 12, the polishing roller 8 rotates forward to polish the motor rotor in the bearing groove 17, otherwise, the movable plate 3 moves reversely, and the polishing roller 8 rotates reversely to polish the motor rotor in the bearing groove 17, so that the polishing efficiency of the motor rotor is improved, and the polishing quality of the motor rotor is enhanced.
Preferably, fixed frame 6 in be provided with dust hood 21, be connected through connecting pipe 22 between dust hood 21 and the dust hood 21, roof 10 on be provided with dust catcher 24, be provided with dust absorption pipe 25 on dust catcher 24 to be connected dust absorption pipe 25 and connecting pipe 22, dust catcher 24 is through dust absorption pipe 25, connecting pipe 22, dust hood 21 air current and the motor rotor dust of polishing in fixed frame 6 and is siphoned away, to dust centralized processing, avoid the direct emission of dust, improved the feature of environmental protection.
Example two:
as shown in the attached figure 5, the grinding device for the motor rotor comprises a bottom plate 1, a first hydraulic cylinder 2, a movable plate 3, a bearing block 4, a second hydraulic cylinder 5, a fixed frame 6, a motor 7 and a grinding roller 8, and is characterized in that: the bottom plate 1 is vertically provided with a vertical plate 9, the vertical plate 9 is provided with a top plate 10, the hydraulic cylinder 2 is arranged on the vertical plate 9, the hydraulic cylinder 2 is provided with a piston rod 12, the movable plate 3 is connected with the piston rod 12, the bearing block 4 is arranged on the movable plate 3, the bearing block 4 is provided with a bearing groove 17, a motor rotor needing polishing treatment is placed into the bearing groove 17 from the side surface of the bearing groove 17, the motor rotor can be prevented from directly jumping out of the bearing groove 17 in the polishing process, the safety can be improved, the polishing efficiency and the polishing quality of the motor rotor can be improved, the bearing block 4 with the bearing groove 17 with the corresponding size is selected according to the size of the motor rotor, the stability of the motor rotor in the bearing groove 17 can be improved, the universality of the polishing device can be improved, and the application range of the polishing device is enlarged, the cost for manufacturing a plurality of sets of grinding devices is reduced, the hydraulic cylinder II 5 is arranged on the top plate 10, the piston rod II 19 is arranged on the hydraulic cylinder II 5, the fixed frame 6 is connected with the piston rod II 19, the bearing 20 is arranged in the fixed frame 6, the motor 7 is arranged on the outer wall of the fixed frame 6, the two ends of the grinding roller 8 are provided with connecting shafts 23, one connecting shaft 23 is inserted into the bearing 20, the other connecting shaft 23 is connected with the motor 7, the movable plate 3 moves back and forth under the action of the hydraulic cylinder I2 and the piston rod I12 to drive the bearing block 4 and the motor rotor arranged in the bearing groove 17 to move back and forth, the top of the motor rotor in the bearing groove 17 is contacted with the grinding roller 8, the grinding roller 8 vertically moves under the action of the hydraulic cylinder II 5 and the piston rod II 19 along with the fixed frame 6, the motor 7 drives the grinding roller 8 to rotate, so that the grinding roller 8 polishes the outer surface of the motor rotor, the grinding roller 8 drives the motor rotor to rotate, the motor rotor rotates in the bearing groove 17, the outer surface of the motor rotor in the rotating process is in contact with the grinding strip 18, the rotating grinding roller 8 and the static grinding strip 18 can grind the motor rotor simultaneously, the grinding efficiency and the grinding quality of the motor rotor are further improved, a plurality of stators of motors 7 can be placed in the bearing groove 17, the plurality of motor rotors can be ground simultaneously, and the working efficiency is further improved.
Preferably, a cross rod 11 is arranged between the vertical plate 9 and the vertical plate 9 of the bottom plate 1, limiting blocks 14 are arranged on two sides of the movable plate 3, a limiting cylinder 15 is arranged on the limiting block 14, the cross rod 11 transversely penetrates through the limiting cylinder 15, the movable plate 3 moves back and forth under the action of the hydraulic cylinder I2 and the piston rod I12 to drive the bearing block 4 and the motor rotor placed in the bearing groove 17 to move back and forth, the top of the motor rotor in the bearing groove 17 is in contact with the polishing roller 8, the polishing roller 8 polishes the outer surface of the motor rotor, the movable plate 3 moves back and forth, the limiting cylinder 15 moves back and forth along the cross rod 11 to limit the movable plate 3 moving back and forth, the motor rotor in the back and forth movement process is limited, and the polishing efficiency and the polishing quality of the motor rotor can be enhanced.
Preferably, the movable plate 3 is provided with a positioning groove 13, the bottom of the bearing block 4 is provided with a positioning column 16, the positioning column 16 is inserted into the positioning groove 13, the positioning column 16 on the bearing block 4 is inserted into the positioning groove 13, the stability of the bearing block 4 on the movable plate 3 is improved, the stability of the motor rotor in the polishing process is improved, and the polishing quality of the motor rotor is enhanced.
Preferably, the bearing block 4 is set to be a structure which can be replaced from the movable plate 3 through the positioning column 16, the top opening of the bearing groove 17 on the bearing block 4 is smaller than the diameter of the bearing groove 17, a motor rotor which needs to be polished is placed into the bearing groove 17 from the side face of the bearing groove 17, the motor rotor can be prevented from directly jumping out of the bearing groove 17 in the polishing process, safety can be improved, polishing efficiency and polishing quality of the motor rotor can also be improved, the bearing block 4 with the bearing groove 17 of the corresponding size is selected according to different sizes of the motor rotor, stability of the motor rotor in the bearing groove 17 can be improved, universality of the polishing device can also be improved, the application range of the polishing device is expanded, and the cost for manufacturing a plurality of polishing devices is reduced.
Preferably, the inner wall of the bearing groove 17 of the bearing block 4 is provided with a polishing strip 18, the movable plate 3 moves back and forth under the action of the first hydraulic cylinder 2 and the first piston rod 12 to drive the bearing block 4 and the motor rotor placed in the bearing groove 17 to move back and forth, so that the top of the motor rotor in the bearing groove 17 is contacted with the polishing roller 8, the polishing roller 8 vertically moves along with the fixed frame 6 under the action of the second hydraulic cylinder 5 and the second piston rod 19, the motor 7 drives the polishing roller 8 to rotate, so that the polishing roller 8 polishes the outer surface of the motor rotor, the polishing roller 8 drives the motor rotor to rotate, so that the motor rotor rotates in the bearing groove 17, the outer surface of the motor rotor in the rotating process is contacted with the polishing strip 18, the rotating polishing roller 8 and the static polishing strip 18 polish the motor rotor at the same time, and the polishing efficiency and the polishing quality of the motor rotor are further improved, can place a plurality of motors 7 stators in bearing groove 17, can polish simultaneously a plurality of electric motor rotor and handle, further improve work efficiency.
Preferably, the motor 7 is a servo motor, the motor 7 drives the polishing roller 8 to rotate forward or reversely, when the movable plate 3 moves forward along with the piston rod one 12, the polishing roller 8 rotates forward to polish the motor rotor in the bearing groove 17, otherwise, the movable plate 3 moves reversely, and the polishing roller 8 rotates reversely to polish the motor rotor in the bearing groove 17, so that the polishing efficiency of the motor rotor is improved, and the polishing quality of the motor rotor is enhanced.
Preferably, fixed frame 6 in be provided with dust hood 21, be connected through connecting pipe 22 between dust hood 21 and the dust hood 21, roof 10 on be provided with dust catcher 24, be provided with dust absorption pipe 25 on dust catcher 24 to be connected dust absorption pipe 25 and connecting pipe 22, dust catcher 24 is through dust absorption pipe 25, connecting pipe 22, dust hood 21 air current and the motor rotor dust of polishing in fixed frame 6 and is siphoned away, to dust centralized processing, avoid the direct emission of dust, improved the feature of environmental protection.
Preferably, roof 10 on be provided with gag lever post 26 to in vertically penetrating fixed frame 6 with gag lever post 26, fixed frame 6 vertical movement under the effect of pneumatic cylinder two 5, piston rod two 19, fixed frame 6 reciprocates along gag lever post 26, can play limiting displacement to the fixed frame 6 of vertical movement in-process, improve the stability of fixed frame 6 vertical movement, and then improve the precision of the grinding roller 8 to the 7 stators of motor 7 position of polishing, strengthen the quality of polishing of 7 stators of motor.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The utility model discloses the part that does not relate to all is the same with prior art or can adopt prior art to realize.

Claims (7)

1. The utility model provides a grinding device for electric motor rotor, includes bottom plate, pneumatic cylinder one, movable plate, carrier block, pneumatic cylinder two, fixed frame, motor and the grinding roller, its characterized in that: the vertical plate is vertically arranged on the bottom plate, the top plate is arranged on the vertical plate, the first hydraulic cylinder is provided with the first piston rod, the movable plate is connected with the first piston rod, the bearing block is arranged on the movable plate, a bearing groove is formed in the bearing block, the second hydraulic cylinder is arranged on the top plate, the second piston rod is arranged on the second hydraulic cylinder, the fixed frame is connected with the second piston rod, a bearing is arranged in the fixed frame, the motor is arranged on the outer wall of the fixed frame, connecting shafts are arranged at two ends of the polishing roller, one connecting shaft is inserted into the bearing, and the other connecting shaft is connected with the motor.
2. The grinding device for the motor rotor as claimed in claim 1, wherein: the vertical plate of the bottom plate is provided with a cross rod between the vertical plates, the two sides of the moving plate are provided with limit blocks, the limit blocks are provided with limit cylinders, and the cross rod transversely penetrates through the limit cylinders.
3. The grinding device for the motor rotor as claimed in claim 1, wherein: the movable plate is provided with a positioning groove, the bottom of the bearing block is provided with a positioning column, and the positioning column is inserted into the positioning groove.
4. The grinding device for the motor rotor as claimed in claim 3, wherein: the bearing block is arranged to be a structure which can be replaced from the movable plate through the positioning column.
5. The grinding device for the motor rotor as claimed in claim 4, wherein: and the inner wall of the bearing groove of the bearing block is provided with a polishing strip.
6. The grinding device for the motor rotor as claimed in claim 1, wherein: the motor is set as a servo motor.
7. The grinding device for the motor rotor as claimed in claim 1, wherein: the fixed frame in be provided with the suction hood, be connected through the connecting pipe between suction hood and the suction hood, the roof on be provided with the dust catcher, be provided with the dust absorption pipe on the dust catcher to be connected dust absorption pipe and connecting pipe.
CN202221109548.6U 2022-05-10 2022-05-10 Grinding device for motor rotor Active CN217194576U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221109548.6U CN217194576U (en) 2022-05-10 2022-05-10 Grinding device for motor rotor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221109548.6U CN217194576U (en) 2022-05-10 2022-05-10 Grinding device for motor rotor

Publications (1)

Publication Number Publication Date
CN217194576U true CN217194576U (en) 2022-08-16

Family

ID=82777150

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221109548.6U Active CN217194576U (en) 2022-05-10 2022-05-10 Grinding device for motor rotor

Country Status (1)

Country Link
CN (1) CN217194576U (en)

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