CN215239761U - Grinding device for motor rotor - Google Patents
Grinding device for motor rotor Download PDFInfo
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- CN215239761U CN215239761U CN202121769028.3U CN202121769028U CN215239761U CN 215239761 U CN215239761 U CN 215239761U CN 202121769028 U CN202121769028 U CN 202121769028U CN 215239761 U CN215239761 U CN 215239761U
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- motor rotor
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Abstract
本实用新型公开了一种电机转子用打磨装置，包括底板、液压缸、承载柱、顶板、电机、移动板、从动轴和打磨辊，其特征在于：所述的底板设置在支架上，所述的液压缸设置在底板底部，所述的承载柱底端设置有安装环，所述的顶板设置在立板上，所述的电机设置在顶板上，所述的移动板上设置有轴承，将移动板通过安装螺栓安装在连接板上，所述的从动轴竖向穿过轴承，在从动轴顶部设置有从动轮，所述的打磨辊设置在从动轴上。本实用新型在从动轴与打磨辊之间设置有加强块，通过加强块提高了从动轴与打磨辊之间的连接强度，进而提高从动轴带动打磨辊旋转过程中的稳定性，增强打磨辊对电机转子过程中的稳定性，增强电机转子的打磨质量。
The utility model discloses a grinding device for a motor rotor, comprising a bottom plate, a hydraulic cylinder, a bearing column, a top plate, a motor, a moving plate, a driven shaft and a grinding roller. The utility model is characterized in that: the bottom plate is arranged on a bracket, and the The hydraulic cylinder is arranged at the bottom of the bottom plate, the bottom end of the bearing column is arranged with a mounting ring, the top plate is arranged on the vertical plate, the motor is arranged on the top plate, and the moving plate is arranged with a bearing, The moving plate is installed on the connecting plate through mounting bolts, the driven shaft vertically passes through the bearing, a driven wheel is arranged on the top of the driven shaft, and the grinding roller is arranged on the driven shaft. In the utility model, a reinforcing block is arranged between the driven shaft and the grinding roller, and the connection strength between the driven shaft and the grinding roller is improved by the reinforcing block, thereby improving the stability in the process of driving the grinding roller to rotate by the driven shaft, and enhancing the The stability of the grinding roller to the motor rotor during the process enhances the grinding quality of the motor rotor.
Description
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, small application range 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, application scope is little, electric motor rotor is not high in quality of polishing, providing a structural design is reasonable, electric motor rotor is by the in-process stability of polishing good, application scope is wide, electric motor rotor is high grinding device for electric motor rotor of quality of polishing.
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, bearing post, roof, motor, movable plate, driven shaft and the grinding roller, its characterized in that: the bottom plate is arranged on the bracket, the vertical plate is vertically arranged on the bottom plate, the connecting plate is arranged between the vertical plate and the vertical plate, the connecting plate is provided with a positioning groove and a fixing groove, the bottom plate is connected with the bracket and the vertical plate through welding, the connecting strength between the bottom plate and the bracket and the vertical plate is enhanced, the structural strength of the polishing device is improved, the hydraulic cylinder is arranged at the bottom of the bottom plate, the hydraulic cylinder is provided with a piston rod, the piston rod vertically penetrates out from the upper part of the bottom plate, the bottom end of the bearing column is provided with a mounting ring, the mounting ring is arranged on the piston rod, a motor rotor needing polishing treatment is sleeved on the bearing column, the bearing column drives the motor rotor to vertically move between two polishing rollers under the action of the hydraulic cylinder and the piston rod, so that the two polishing rollers polish the motor rotor from two sides of the motor rotor, and the polishing efficiency and the polishing quality of the motor rotor are improved, the bearing columns vertically move under the action of the hydraulic cylinder to drive the motor rotors to vertically move, so that the motor rotors fully contact with the polishing roller, the polishing quality of the motor rotors is improved, on the other hand, corresponding bearing columns are selected according to the motor rotors with different sizes, the stability of the motor rotors on the bearing columns is improved, the universality of the polishing device is improved, the application range of the polishing device is expanded, the cost for manufacturing a plurality of sets of polishing devices is reduced, the top plate is arranged on the vertical plate, the motor is arranged on the top plate, the motor is provided with a transmission shaft, the transmission shaft vertically extends out from the lower part of the top plate, the transmission shaft is provided with a driving wheel, the movable plate is provided with a bearing, the movable plate is arranged on the connecting plate through a mounting bolt and extends into the positioning groove, and the driven shaft vertically passes through the bearing, be provided with at the driven shaft top and follow the driving wheel to pass the fixed slot with the bearing bottom, the roller of polishing set up on the driven shaft, the motor drives the transmission shaft rotatory, and the epaxial action wheel of transmission drives through the belt and follows the driving wheel rotatory, and then drives the driven shaft and install the roller of polishing on the driven shaft rotatory, makes two rollers of polishing handle motor rotor from motor rotor both sides, has improved motor rotor's the efficiency of polishing and the quality of polishing.
Preferably, the bearing column is arranged to be a structure which can be replaced on the piston rod through the mounting ring, the mounting ring on the bearing column is connected with the piston rod through threads, so that the bearing column can be conveniently mounted or replaced on the piston rod, the motor rotor needing to be polished is sleeved on the bearing column, the bearing column drives the motor rotor to vertically move between the two polishing rollers under the action of the hydraulic cylinder and the piston rod, so that the two polishing rollers polish the motor rotor from two sides of the motor rotor, the polishing efficiency and the polishing quality of the motor rotor are improved, the bearing column vertically moves under the action of the hydraulic cylinder to drive the motor rotor to vertically move, so that the motor rotor fully contacts with the polishing rollers, the polishing quality of the motor rotor is improved, on the other hand, the corresponding bearing column is selected according to the motor rotors with different sizes, so that the stability of the motor rotor on the bearing column is 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 sets of polishing devices is reduced.
Preferably, the driving wheel on the transmission shaft of the motor is connected with the driven wheel on the driven shaft through a belt, the motor drives the transmission shaft to rotate, the driving wheel on the transmission shaft drives the driven wheel to rotate through the belt, and then the driven shaft is driven and the polishing rollers installed on the driven shaft are driven to rotate, so that the two polishing rollers polish the motor rotor from two sides of the motor rotor, and the polishing efficiency and the polishing quality of the motor rotor are improved.
Preferably, the movable plate is arranged into a structure capable of being replaced on the connecting plate through the mounting bolts, the position of the movable plate on the connecting plate can be adjusted through the mounting bolts according to the motor rotors with different sizes, the distance between the polishing rollers and the polishing rollers can be adjusted, the polishing rollers are in contact with the outer surfaces of the motor rotors, the two polishing rollers polish the motor rotors from two sides of the motor rotors, the polishing efficiency and the polishing quality of the motor rotors are improved, on the other hand, the position of the movable plate on the connecting plate is adjusted according to the motor rotors with different sizes, the universality of the polishing device is improved, the application range of the polishing device is expanded, and the cost for manufacturing a plurality of sets of polishing devices is reduced.
Preferably, the driven shaft and the grinding roller between be provided with the boss, improved the joint strength between driven shaft and the grinding roller through the boss, and then improve the driven shaft and drive the stability of grinding roller rotation in-process, strengthen the grinding roller to the stability of electric motor rotor in-process, strengthen electric motor rotor's the quality of polishing.
Has the advantages that: the utility model discloses pass through the structure that the mounting bolt set up the movable plate into can change the position on the connecting plate, according to the electric motor rotor of variation in size, adjust the position of movable plate on the connecting plate through the mounting bolt, can adjust the distance between grinding roller and the roller of polishing, make grinding roller and electric motor rotor surface contact, two grinding rollers are polished the processing to electric motor rotor from electric motor rotor both sides, the efficiency of polishing and the quality of polishing of electric motor rotor have been improved, on the other hand, according to the electric motor rotor of variation in size, the position of adjustment movable plate on the connecting plate, the commonality of grinding device is improved, grinding device's application scope has been enlarged, the cost of making many sets of grinding device has been reduced.
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 connecting plate.
Fig. 3 is a schematic diagram of another embodiment of the present invention.
In the figure: 1. the automatic grinding machine comprises a bottom plate, a hydraulic cylinder, a bearing column, a top plate, a motor, a movable plate, a driven shaft, a grinding roller, a bracket, a vertical plate, a connecting plate, a positioning groove, a fixing groove, a piston rod, a mounting ring, a transmission shaft, a driving wheel, a mounting bolt, a bearing, a driven wheel, a belt, a reinforcing block and a limiting ring, wherein the hydraulic cylinder is 2, the bearing column is 3, the top plate is 4, the motor is 5, the movable plate is 6, the driven shaft is 7, the grinding roller is 8, the bracket is 9, the vertical plate is 10, the connecting plate is 11, the positioning groove is 12, the fixing groove is 13, the piston rod is 14, the mounting ring is 15, the transmission shaft is 16, the driving wheel is 17, the mounting bolt is 18, the bearing is 19, the driven wheel is 20, the belt is 21, the reinforcing block is 22, and the limiting ring is 23.
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 fig. 1-2, a grinding device for motor rotor includes a bottom plate 1, a hydraulic cylinder 2, a bearing column 3, a top plate 4, a motor 5, a moving plate 6, a driven shaft 7 and a grinding roller 8, and is characterized in that: the grinding device is characterized in that the bottom plate 1 is arranged on the support 9, the vertical plate 10 is vertically arranged on the bottom plate 1, a connecting plate 11 is arranged between the vertical plate 10 and the vertical plate 10, a positioning groove 12 and a fixing groove 13 are arranged on the connecting plate 11, the bottom plate 1, the support 9 and the vertical plate 10 are connected through welding, the connecting strength between the bottom plate 1 and the support 9 and the vertical plate 10 is enhanced, the structural strength of the grinding device is improved, the hydraulic cylinder 2 is arranged at the bottom of the bottom plate 1, a piston rod 14 is arranged on the hydraulic cylinder 2, the piston rod 14 vertically penetrates out from the upper part of the bottom plate 1, the bottom end of the bearing column 3 is provided with a mounting ring 15, the mounting ring 15 is arranged on the piston rod 14, a motor rotor needing grinding treatment is sleeved on the bearing column 3, the bearing column 3 drives the motor rotor to vertically move between the two grinding rollers 8 under the action of the hydraulic cylinder 2 and the piston rod 14, two grinding rollers 8 are used for grinding the motor rotor from two sides of the motor rotor, so that the grinding efficiency and the grinding quality of the motor rotor are improved, the bearing columns 3 vertically move under the action of the hydraulic cylinder 2 to drive the motor rotor to vertically move, the motor rotor is fully contacted with the grinding rollers 8, the grinding quality of the motor rotor is improved, on the other hand, corresponding bearing columns 3 are selected according to the motor rotors with different sizes, so that the stability of the motor rotor on the bearing columns 3 is improved, the universality of the grinding device is improved, the application range of the grinding device is enlarged, the cost for manufacturing a plurality of sets of grinding devices is reduced, the top plate 4 is arranged on the vertical plate 10, the motor 5 is arranged on the top plate 4, the motor 5 is provided with a transmission shaft 16, the transmission shaft 16 vertically extends out from the lower part of the top plate 4, and the transmission shaft 16 is provided with a driving wheel 17, the polishing device is characterized in that a bearing 19 is arranged on the movable plate 6, the movable plate 6 is installed on the connecting plate 11 through a mounting bolt 18, the mounting bolt 18 extends into the positioning groove 12, the driven shaft 7 vertically penetrates through the bearing 19, a driven wheel 20 is arranged at the top of the driven shaft 7, the bottom end of the bearing 19 penetrates through the fixing groove 13, the polishing roller 8 is arranged on the driven shaft 7, the motor 5 drives the transmission shaft 16 to rotate, a driving wheel 17 on the transmission shaft 16 drives the driven wheel 20 to rotate through a belt 21, the driven shaft 7 and the polishing roller 8 installed on the driven shaft 7 are further driven to rotate, the two polishing rollers 8 polish the motor rotors from two sides of the motor rotors, and polishing efficiency and polishing quality of the motor rotors are improved.
Preferably, the bearing column 3 is arranged to be a structure which can be replaced on the piston rod 14 through the mounting ring 15, the mounting ring 15 on the bearing column 3 is connected with the piston rod 14 through threads, so that the bearing column 3 can be conveniently mounted or replaced on the piston rod 14, the motor rotor needing to be polished is sleeved on the bearing column 3, the bearing column 3 drives the motor rotor to vertically move between the two polishing rollers 8 under the action of the hydraulic cylinder 2 and the piston rod 14, the two polishing rollers 8 polish the motor rotor from two sides of the motor rotor, the polishing efficiency and the polishing quality of the motor rotor are improved, the bearing column 3 vertically moves under the action of the hydraulic cylinder 2 to drive the motor rotor to vertically move, the motor rotor is fully contacted with the polishing rollers 8, the polishing quality of the motor rotor is improved, on the other hand, the corresponding bearing column 3 is selected according to the motor rotors with different sizes, the stability of the motor rotor on the bearing column 3 is improved, the universality of the grinding device can be improved, the application range of the grinding device is expanded, and the cost for manufacturing a plurality of sets of grinding devices is reduced.
Preferably, a driving wheel 17 on a transmission shaft 16 of the motor 5 is connected with a driven wheel 20 on the driven shaft 7 through a belt 21, the motor 5 drives the transmission shaft 16 to rotate, the driving wheel 17 on the transmission shaft 16 drives the driven wheel 20 to rotate through the belt 21, and then drives the driven shaft 7 and a grinding roller 8 arranged on the driven shaft 7 to rotate, so that the two grinding rollers 8 grind the motor rotor from two sides of the motor rotor, and the grinding efficiency and the grinding quality of the motor rotor are improved.
Preferably, the movable plate 6 is arranged to be a structure capable of being replaced on the connecting plate 11 through the mounting bolts 18, the position of the movable plate 6 on the connecting plate 11 is adjusted through the mounting bolts 18 according to the motor rotors with different sizes, the distance between the polishing roller 8 and the polishing roller 8 can be adjusted, the polishing roller 8 is in contact with the outer surface of the motor rotors, the two polishing rollers 8 polish the motor rotors from two sides of the motor rotors, the polishing efficiency and the polishing quality of the motor rotors are improved, on the other hand, the position of the movable plate 6 on the connecting plate 11 is adjusted according to the motor rotors with different sizes, the universality of the polishing device is improved, the application range of the polishing device is expanded, and the cost for manufacturing a plurality of sets of polishing devices is reduced.
Preferably, driven shaft 7 and grinding roller 8 between be provided with boss 22, improved the joint strength between driven shaft 7 and the grinding roller 8 through boss 22, and then improve driven shaft 7 and drive the stability of grinding roller 8 rotation in-process, strengthen grinding roller 8 to the stability of electric motor rotor in-process, strengthen electric motor rotor's the quality of polishing.
Example two:
as shown in the attached figure 3, the grinding device for the motor rotor comprises a bottom plate 1, a hydraulic cylinder 2, a bearing column 3, a top plate 4, a motor 5, a moving plate 6, a driven shaft 7 and a grinding roller 8, and is characterized in that: the grinding device is characterized in that the bottom plate 1 is arranged on the support 9, the vertical plate 10 is vertically arranged on the bottom plate 1, a connecting plate 11 is arranged between the vertical plate 10 and the vertical plate 10, a positioning groove 12 and a fixing groove 13 are arranged on the connecting plate 11, the bottom plate 1, the support 9 and the vertical plate 10 are connected through welding, the connecting strength between the bottom plate 1 and the support 9 and the vertical plate 10 is enhanced, the structural strength of the grinding device is improved, the hydraulic cylinder 2 is arranged at the bottom of the bottom plate 1, a piston rod 14 is arranged on the hydraulic cylinder 2, the piston rod 14 vertically penetrates out from the upper part of the bottom plate 1, the bottom end of the bearing column 3 is provided with a mounting ring 15, the mounting ring 15 is arranged on the piston rod 14, a motor rotor needing grinding treatment is sleeved on the bearing column 3, the bearing column 3 drives the motor rotor to vertically move between the two grinding rollers 8 under the action of the hydraulic cylinder 2 and the piston rod 14, two grinding rollers 8 are used for grinding the motor rotor from two sides of the motor rotor, so that the grinding efficiency and the grinding quality of the motor rotor are improved, the bearing columns 3 vertically move under the action of the hydraulic cylinder 2 to drive the motor rotor to vertically move, the motor rotor is fully contacted with the grinding rollers 8, the grinding quality of the motor rotor is improved, on the other hand, corresponding bearing columns 3 are selected according to the motor rotors with different sizes, so that the stability of the motor rotor on the bearing columns 3 is improved, the universality of the grinding device is improved, the application range of the grinding device is enlarged, the cost for manufacturing a plurality of sets of grinding devices is reduced, the top plate 4 is arranged on the vertical plate 10, the motor 5 is arranged on the top plate 4, the motor 5 is provided with a transmission shaft 16, the transmission shaft 16 vertically extends out from the lower part of the top plate 4, and the transmission shaft 16 is provided with a driving wheel 17, the polishing device is characterized in that a bearing 19 is arranged on the movable plate 6, the movable plate 6 is installed on the connecting plate 11 through a mounting bolt 18, the mounting bolt 18 extends into the positioning groove 12, the driven shaft 7 vertically penetrates through the bearing 19, a driven wheel 20 is arranged at the top of the driven shaft 7, the bottom end of the bearing 19 penetrates through the fixing groove 13, the polishing roller 8 is arranged on the driven shaft 7, the motor 5 drives the transmission shaft 16 to rotate, a driving wheel 17 on the transmission shaft 16 drives the driven wheel 20 to rotate through a belt 21, the driven shaft 7 and the polishing roller 8 installed on the driven shaft 7 are further driven to rotate, the two polishing rollers 8 polish the motor rotors from two sides of the motor rotors, and polishing efficiency and polishing quality of the motor rotors are improved.
Preferably, the bearing column 3 is arranged to be a structure which can be replaced on the piston rod 14 through the mounting ring 15, the mounting ring 15 on the bearing column 3 is connected with the piston rod 14 through threads, so that the bearing column 3 can be conveniently mounted or replaced on the piston rod 14, the motor rotor needing to be polished is sleeved on the bearing column 3, the bearing column 3 drives the motor rotor to vertically move between the two polishing rollers 8 under the action of the hydraulic cylinder 2 and the piston rod 14, the two polishing rollers 8 polish the motor rotor from two sides of the motor rotor, the polishing efficiency and the polishing quality of the motor rotor are improved, the bearing column 3 vertically moves under the action of the hydraulic cylinder 2 to drive the motor rotor to vertically move, the motor rotor is fully contacted with the polishing rollers 8, the polishing quality of the motor rotor is improved, on the other hand, the corresponding bearing column 3 is selected according to the motor rotors with different sizes, the stability of the motor rotor on the bearing column 3 is improved, the universality of the grinding device can be improved, the application range of the grinding device is expanded, and the cost for manufacturing a plurality of sets of grinding devices is reduced.
Preferably, a driving wheel 17 on a transmission shaft 16 of the motor 5 is connected with a driven wheel 20 on the driven shaft 7 through a belt 21, the motor 5 drives the transmission shaft 16 to rotate, the driving wheel 17 on the transmission shaft 16 drives the driven wheel 20 to rotate through the belt 21, and then drives the driven shaft 7 and a grinding roller 8 arranged on the driven shaft 7 to rotate, so that the two grinding rollers 8 grind the motor rotor from two sides of the motor rotor, and the grinding efficiency and the grinding quality of the motor rotor are improved.
Preferably, the movable plate 6 is arranged to be a structure capable of being replaced on the connecting plate 11 through the mounting bolts 18, the position of the movable plate 6 on the connecting plate 11 is adjusted through the mounting bolts 18 according to the motor rotors with different sizes, the distance between the polishing roller 8 and the polishing roller 8 can be adjusted, the polishing roller 8 is in contact with the outer surface of the motor rotors, the two polishing rollers 8 polish the motor rotors from two sides of the motor rotors, the polishing efficiency and the polishing quality of the motor rotors are improved, on the other hand, the position of the movable plate 6 on the connecting plate 11 is adjusted according to the motor rotors with different sizes, the universality of the polishing device is improved, the application range of the polishing device is expanded, and the cost for manufacturing a plurality of sets of polishing devices is reduced.
Preferably, driven shaft 7 and grinding roller 8 between be provided with boss 22, improved the joint strength between driven shaft 7 and the grinding roller 8 through boss 22, and then improve driven shaft 7 and drive the stability of grinding roller 8 rotation in-process, strengthen grinding roller 8 to the stability of electric motor rotor in-process, strengthen electric motor rotor's the quality of polishing.
Preferably, 3 bottoms of carrier post, top all be provided with spacing ring 23, can carry out the centre gripping spacing to the motor rotor who establishes on carrier post 3 through spacing ring 23, avoid 5 stators of motor to be by the vertical rocking of the in-process of polishing on carrier post 3, improved motor rotor by the stability of the in-process of polishing, reinforcing motor rotor's the efficiency of polishing and the quality of polishing.
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 (5)
1. The utility model provides a grinding device for electric motor rotor, includes bottom plate, pneumatic cylinder, bearing post, roof, motor, movable plate, driven shaft and the grinding roller, its characterized in that: the bottom plate is arranged on the bracket, the vertical plate is vertically arranged on the bottom plate, a connecting plate is arranged between the vertical plate and the vertical plate, a positioning groove and a fixing groove are arranged on the connecting plate, the hydraulic cylinder is arranged at the bottom of the bottom plate, a piston rod is arranged on the hydraulic cylinder and vertically penetrates out from the upper part of the bottom plate, the bottom end of the bearing column is provided with a mounting ring, the mounting ring is arranged on the piston rod, the top plate is arranged on the vertical plate, the motor is arranged on the top plate, a transmission shaft is arranged on the motor and vertically extends out from the lower part of the top plate, a driving wheel is arranged on the transmission shaft, a bearing is arranged on the movable plate, the movable plate is arranged on the connecting plate through a mounting bolt and extends into the positioning groove, the driven shaft vertically penetrates through the bearing, a driven wheel is arranged at the top of the driven shaft, and the bottom end of the bearing penetrates through the fixed groove, and the grinding roller is arranged on the driven shaft.
2. The grinding device for the motor rotor as claimed in claim 1, wherein: the bearing column is arranged to be a structure which can be replaced on the piston rod through the mounting ring.
3. The grinding device for the motor rotor as claimed in claim 1, wherein: and a driving wheel on a transmission shaft of the motor is connected with a driven wheel on a driven shaft through a belt.
4. The grinding device for the motor rotor as claimed in claim 1, wherein: the movable plate is arranged to be a structure capable of changing positions on the connecting plate through mounting bolts.
5. The grinding device for the motor rotor as claimed in claim 1, wherein: and a reinforcing block is arranged between the driven shaft and the grinding roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121769028.3U CN215239761U (en) | 2021-08-01 | 2021-08-01 | Grinding device for motor rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121769028.3U CN215239761U (en) | 2021-08-01 | 2021-08-01 | Grinding device for motor rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215239761U true CN215239761U (en) | 2021-12-21 |
Family
ID=79496092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121769028.3U Expired - Fee Related CN215239761U (en) | 2021-08-01 | 2021-08-01 | Grinding device for motor rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215239761U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850990A (en) * | 2022-07-06 | 2022-08-05 | 山东玲珑轮胎股份有限公司 | A tire sander for improving grinding efficiency |
-
2021
- 2021-08-01 CN CN202121769028.3U patent/CN215239761U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850990A (en) * | 2022-07-06 | 2022-08-05 | 山东玲珑轮胎股份有限公司 | A tire sander for improving grinding efficiency |
| CN114850990B (en) * | 2022-07-06 | 2022-09-16 | 山东玲珑轮胎股份有限公司 | A tire sander for improving grinding efficiency |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211221 |