Motor shaft polishing and cleaning integrated device for motor production
By combining a symmetrical reciprocating cleaning and polishing structure with a magnetic force bonding compatible structure, the flexibility problem of the motor shaft polishing device is solved, realizing synchronous polishing and cleaning of motor shaft components, and improving production efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-04-03
AI Technical Summary
Existing motor shaft grinding devices lack flexibility and cannot be adjusted precisely and quickly according to changes in the motor shaft diameter. Furthermore, additional manual cleaning is required after grinding, resulting in low production efficiency and safety hazards.
It adopts a symmetrical reciprocating cleaning and polishing structure, combined with a magnetic force bonding and compatibility structure on the polishing sleeve and the cleaning sleeve, to achieve a stable locking of the motor shaft component. It performs synchronous polishing and cleaning through the rotational movement of the motor shaft, and automatically adjusts to adapt to sections of different diameters.
It enables efficient grinding and cleaning of the motor shaft components, improving production efficiency, ensuring product yield and production safety, and simplifying the operation process.
Smart Images

Figure CN224073994U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of motor production equipment technology, specifically to an integrated device for grinding and cleaning motor shafts used in motor production. Background Technology
[0002] A motor shaft is a shaft used for driving and transmission, commonly found in various motor systems. It is a rotating component connecting the motor and the load, serving as the medium for the motor's output power. The main function of the motor shaft is to transmit the torque generated by the motor to the load, driving its rotation. It also supports the rotating components. The quality and precision of the motor shaft directly affect the motor's performance and lifespan. Motor shafts are typically made of high-strength alloy steel, stainless steel, or special materials to ensure good wear resistance, corrosion resistance, and high strength. In motor manufacturing, grinding and cleaning the motor shaft and its related components is a crucial step, as residues may remain on the shaft and related components during the manufacturing process. Metal shavings, oil stains, and other impurities can affect the rotational efficiency and stability of a motor. Grinding and cleaning removes these impurities, ensuring the motor shaft and related components have a smooth and clean surface, thus improving motor performance. Furthermore, the presence of impurities accelerates wear on the motor shaft and related components, shortening the motor's lifespan. Grinding and cleaning reduce wear and extend the motor's lifespan. Since motors undergo multiple processes during production, impurities on the surface of the motor shaft and related components may affect subsequent processes, leading to reduced production efficiency. Grinding and cleaning ensures the surface quality of the motor shaft and related components, improving production efficiency. During the production process, sharp edges and burrs may appear on the motor shaft and its related components, posing safety hazards. Grinding and cleaning can remove these hazards, ensuring production safety. Therefore, grinding and cleaning the motor shaft and its related components is a crucial measure in motor production to ensure motor performance, extend service life, improve production efficiency, and guarantee production safety. Thus, grinding and cleaning should be given high priority in motor production. However, the motor shaft is not a single cylinder with a constant diameter; it consists of multiple segments of varying diameters. Existing motor shaft grinding devices lack sufficient design flexibility and cannot be precisely and quickly adjusted to accommodate changes in the motor shaft diameter. This significantly hinders the grinding process. The grinding efficiency of motor shafts is limited. What's more inconvenient is that after these devices complete the grinding operation, additional manual steps are required to clean the surface of the motor shaft. This process is both time-consuming and labor-intensive. In order to improve the grinding efficiency of motor shafts and ensure grinding quality, we urgently need a grinding device that can flexibly adapt to changes in the diameter of the motor shaft. This device should be able to automatically adjust to adapt to segments of different diameters and achieve automatic surface cleaning after grinding, thereby greatly simplifying the operation process, reducing manual intervention, and improving overall production efficiency. For the above problems, there may already be technical solutions in the existing technology, but this case aims to provide an alternative or replacement technical solution. Utility Model Content
[0003] To achieve the above objectives, this utility model is implemented through the following technical solution: an integrated device for grinding and cleaning motor shafts for motor production, comprising: a device chassis, a drive chamber, and a support bracket, wherein the drive chamber is mounted on the device chassis, the support bracket is connected to the drive chamber, and a symmetrical reciprocating cleaning and grinding structure is mounted on the support bracket;
[0004] The symmetrical reciprocating cleaning and polishing structure includes: a displacement motor, a symmetrical threaded screw, a component spin motor, a clamping chuck, a pair of displacement modules, several adjusting locking bolts, a pair of grinding frame connecting rods, a pair of sliding mechanism housings, a pair of cleaning frame connecting rods, a pair of connecting columns, several displacement auxiliary wheels, several buffer spring columns, a pair of polishing sleeves, a pair of cleaning sleeves, and a motor shaft component.
[0005] The displacement motor is installed in the drive chamber, the symmetrical threaded screw is installed in the device chassis and connected to the displacement motor, the component spin motor is installed in the support bracket, the clamping chuck is installed on the support bracket, the motor shaft component is movably connected to the clamping chuck, the clamping chuck is connected to the component spin motor, the device chassis has a transverse sliding slot, a pair of displacement modules are respectively inserted into the device chassis through the transverse sliding slot, and the pair of displacement modules are respectively fitted on the outside of the symmetrical threaded screw, a plurality of adjusting locking bolts are respectively installed on a pair of displacement modules and a pair of sliding mechanism housings, a pair of grinding frame connecting rods are respectively inserted into a pair of displacement modules, and the pair of grinding frame connecting rods are respectively connected to a pair of grinding sleeves. The frames are connected, a pair of cleaning frame connecting rods are respectively inserted into a pair of sliding mechanism housings, and the pair of cleaning frame connecting rods are respectively connected to a pair of cleaning sleeve frames. A pair of connecting columns are respectively installed on a pair of displacement modules. A pair of longitudinal sliding grooves are respectively opened on a pair of sliding mechanism housings. A pair of connecting columns are respectively connected to a pair of sliding mechanism housings through a pair of longitudinal sliding grooves. A plurality of displacement auxiliary wheels are respectively installed on a plurality of buffer spring columns. A plurality of buffer spring columns are respectively installed in a pair of sliding mechanism housings. A plurality of displacement auxiliary wheels are respectively connected to the device chassis. The motor shaft components are respectively movably inserted into a pair of grinding sleeve frames and a pair of cleaning sleeve frames. A magnetic dynamic bonding compatibility structure is respectively installed on a pair of grinding sleeve frames and a pair of cleaning sleeve frames.
[0006] It should be noted that, as described above, the motor shaft component is inserted into the holes of multiple grinding and cleaning sleeves, driving the clamping chuck to rotate and fully clamp and fix the motor shaft component. The magnetic force bonding compatibility structure is then driven to rotate, causing multiple abrasive blocks and multiple module cleaning brushes to adhere to the surface of the motor shaft component. This drives the component spin motor inside the support bracket to rotate, thereby causing the clamping chuck and motor shaft component to rotate. Subsequently, the displacement motor in the drive chamber is driven to rotate, thereby causing the symmetrical threaded screw to rotate. This causes a pair of displacement modules to move closer or further apart, thereby causing the corresponding connecting column and sliding mechanism housing to be pulled and moved, thus causing a pair of sliding mechanism housings to move closer or further apart. In summary, it can be concluded that... When the displacement motor is running, a pair of grinding sleeves, a pair of cleaning sleeves, and a pair of cleaning frame connecting rods and a pair of grinding frame connecting rods connected to them will move closer or further apart, repeating the above movements. This causes the motor shaft component to be continuously ground and cleaned by the abrasive blocks and module cleaning brushes while rotating, ultimately achieving synchronous grinding and cleaning. Since the grinding frame connecting rods and cleaning frame connecting rods are inserted into the displacement module and the sliding mechanism housing, the relative height and position of the displacement module and the grinding frame connecting rods, as well as the sliding mechanism housing and the cleaning frame connecting rods, can be fixed by turning the adjusting locking bolts to make them go deeper or retract. This facilitates better compatibility and fit between the grinding sleeves and cleaning sleeves and the motor shaft component. The buffer spring column, together with the displacement auxiliary wheel, can provide shock absorption for the sliding mechanism housing, allowing the cleaning sleeves to float to the maximum extent on the outside of the motor shaft component, thus ensuring that the outer surface of the motor shaft component is not scratched while cleaning.
[0007] Preferably, the magnetic dynamic bonding and compatible structure includes: a plurality of connecting mounting blocks, a plurality of driving electromagnets, a plurality of connecting spring pillars, a plurality of component support blocks, a plurality of abrasive blocks, and a plurality of module cleaning brushes;
[0008] A plurality of connecting mounting blocks are respectively installed on a pair of grinding sleeves and a pair of cleaning sleeves; a plurality of driving electromagnets are respectively installed on a plurality of connecting mounting blocks and a plurality of component support blocks; a plurality of connecting spring posts are respectively installed on the connecting mounting blocks and connected to a plurality of component support blocks; a plurality of abrasive blocks are respectively installed on a plurality of component support blocks; a plurality of module cleaning brushes are respectively installed on a plurality of component support blocks; a plurality of abrasive blocks are respectively connected to the motor shaft component; and a plurality of module cleaning brushes are respectively connected to the motor shaft component.
[0009] It should be noted that, as described above, when a pair of driving electromagnets opposite each other generate the same magnetism, the pair of corresponding driving electromagnets will move away from each other, thereby causing the corresponding connecting block and the corresponding component support block to move away from each other until the corresponding abrasive block or module cleaning brush on it comes into contact with the outer surface of the motor shaft component. The connecting spring column can reset the component support block after the work is completed and also play a certain degree of constraint effect. In summary, the magnetic force bonding compatible structure can make multiple abrasive blocks and multiple module cleaning brushes fully contact with the outer surface of the motor shaft component and grind and clean the outer surface of the motor shaft component. The auxiliary counterweight block set on the device chassis can make the entire device more stable during operation. The guide track groove set on the device chassis can guide the displacement auxiliary wheel to roll on the surface of the device chassis and prevent the sliding mechanism housing from falling off the predetermined trajectory.
[0010] Preferably, an auxiliary counterweight is provided on the chassis of the device;
[0011] Preferably, the device chassis is provided with an anti-slip pad;
[0012] Preferably, the device chassis is provided with a guide rail groove;
[0013] Preferably, the drive chamber is provided with a maintenance and inspection port. Beneficial effects
[0014] This utility model provides an integrated grinding and cleaning device for motor shafts used in motor production. It offers the following advantages: Compared with existing technologies, this integrated grinding and cleaning device for motor shafts innovatively adopts a symmetrical reciprocating cleaning and grinding structure, and cleverly integrates a magnetic force-bonding and compatible structure on the grinding and cleaning sleeves. This achieves a stable locking of the motor shaft component. Furthermore, through the rotational movement of the motor shaft component and the relative positional changes of one pair of grinding sleeves and another pair of cleaning sleeves, the device can efficiently remove impurities and coverings adhering to the surface of the motor shaft component. This process allows grinding and cleaning operations to be performed simultaneously, significantly improving the production efficiency of motor shafts and greatly ensuring the product yield, demonstrating superior technological optimization and performance improvement. Attached Figure Description
[0015] Figure 1 This is a front view structural diagram of an integrated device for grinding and cleaning motor shafts used in motor production, as described in this utility model.
[0016] Figure 2 This is a schematic diagram of the sliding mechanism housing structure of the integrated motor shaft grinding and cleaning device for motor production described in this utility model.
[0017] Figure 3This is a schematic diagram of the grinding sleeve structure of the integrated grinding and cleaning device for motor shafts used in motor production according to the present invention.
[0018] Figure 4 for Figure 1 A magnified view of the letter "A" in the diagram.
[0019] In the diagram: 1. Device chassis; 2. Drive chamber; 3. Support bracket; 4. Displacement motor; 5. Symmetrical threaded screw; 6. Component spin motor; 7. Clamping chuck; 8. Displacement module; 9. Adjustment locking bolt body; 10. Grinding frame connecting rod; 11. Sliding mechanism housing; 12. Cleaning frame connecting rod; 13. Connecting column; 14. Displacement auxiliary wheel; 15. Buffer spring column; 16. Grinding sleeve; 17. Cleaning sleeve; 18. Connecting mounting block; 19. Drive electromagnet; 20. Connecting spring column; 21. Component support block; 22. Grinding material block; 23. Module cleaning brush; 24. Motor shaft component. Detailed Implementation
[0020] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0021] Those skilled in the art should connect all electrical components and their compatible power supplies in this case via wires. Appropriate controllers and encoders should be selected according to the actual situation to meet control requirements. The specific connection and control sequence should refer to the working principle described below, where the electrical components are connected in sequence. The detailed connection methods are well-known in the art. The following mainly introduces the working principle and process, and will not describe the electrical control further. Example
[0022] The present invention will now be described in detail with reference to the accompanying drawings, such as... Figure 1-4As shown, an integrated grinding and cleaning device for motor shafts used in motor production includes: a device chassis 1, a drive chamber 2, and a support bracket 3. The drive chamber 2 is mounted on the device chassis 1, and the support bracket 3 is connected to the drive chamber 2. A symmetrical reciprocating cleaning and grinding structure is mounted on the support bracket 3. The symmetrical reciprocating cleaning and grinding structure includes: a displacement motor 4, symmetrical threaded screws 5, a component spin motor 6, a clamping chuck 7, a pair of displacement modules 8, several adjusting locking bolts 9, a pair of grinding frame connecting rods 10, a pair of sliding mechanism housings 11, a pair of cleaning frame connecting rods 12, a pair of connecting columns 13, several displacement auxiliary wheels 14, several buffer spring columns 15, a pair of grinding sleeves 16, and a pair of cleaning... The device includes a frame 17 and a motor shaft assembly 24; the displacement motor 4 is installed in the drive chamber 2, the symmetrical threaded screw 5 is installed in the device chassis 1 and connected to the displacement motor 4, the component spin motor 6 is installed in the bearing bracket 3, the clamping chuck 7 is installed on the bearing bracket 3, the motor shaft assembly 24 is movably connected to the clamping chuck 7, the clamping chuck 7 is connected to the component spin motor 6, a transverse sliding groove is provided on the device chassis 1, a pair of displacement modules 8 are respectively inserted into the device chassis 1 through the transverse sliding groove, and a pair of displacement modules 8 are respectively fitted on the outside of the symmetrical threaded screw 5, and several adjustment locks. The bolts 9 are respectively installed on a pair of displacement modules 8 and a pair of sliding mechanism housings 11. A pair of grinding frame connecting rods 10 are respectively inserted into a pair of displacement modules 8, and the pair of grinding frame connecting rods 10 are respectively connected to a pair of grinding sleeves 16. A pair of cleaning frame connecting rods 12 are respectively inserted into a pair of sliding mechanism housings 11, and the pair of cleaning frame connecting rods 12 are respectively connected to a pair of cleaning sleeves 17. A pair of connecting posts 13 are respectively installed on a pair of displacement modules 8. A pair of longitudinal sliding grooves are respectively provided on a pair of sliding mechanism housings 11. The pair of connecting posts 13 are respectively connected to the pair of sliding mechanism housings 11 through the pair of longitudinal sliding grooves. Several of the... Displacement auxiliary wheels 14 are respectively mounted on a plurality of buffer spring columns 15, and the plurality of buffer spring columns 15 are respectively mounted in a pair of sliding mechanism housings 11. The plurality of displacement auxiliary wheels 14 are respectively connected to the device chassis 1. The motor shaft components 24 are respectively movably inserted into a pair of grinding sleeves 16 and a pair of cleaning sleeves 17. The pair of grinding sleeves 16 and the pair of cleaning sleeves 17 are respectively equipped with magnetic dynamic bonding compatible structures. The magnetic dynamic bonding compatible structure includes: a plurality of connecting mounting blocks 18, a plurality of driving electromagnets 19, a plurality of connecting spring columns 20, a plurality of component support blocks 21, a plurality of abrasive blocks 22, and a plurality of modular cleaning brushes 23.A plurality of connecting mounting blocks 18 are respectively mounted on a pair of grinding sleeves 16 and a pair of cleaning sleeves 17; a plurality of driving electromagnets 19 are respectively mounted on a plurality of connecting mounting blocks 18 and a plurality of component support blocks 21; a plurality of connecting spring posts 20 are respectively mounted on the connecting mounting blocks 18 and connected to a plurality of component support blocks 21; a plurality of abrasive blocks 22 are respectively mounted on a plurality of component support blocks 21; a plurality of module cleaning brushes 23 are respectively mounted on a plurality of component support blocks 21 and connected to a motor shaft component 24; and a plurality of module cleaning brushes 23 are respectively connected to a motor shaft component 24.
[0023] According to the appendix Figure 1-4It is concluded that when the motor shaft component 24 is inserted into the holes of multiple grinding sleeves 16 and cleaning sleeves 17, the clamping chuck 7 is driven to rotate, fully clamping and fixing the motor shaft component 24. The magnetic force bonding compatibility structure is driven to rotate, so that multiple abrasive blocks 22 and multiple module cleaning brushes 23 are in contact with the surface of the motor shaft component 24. The component spin motor 6 in the bearing bracket 3 is driven to rotate, thereby causing the clamping chuck 7 and the motor shaft component 24 to rotate. Then, the displacement motor 4 in the drive chamber 2 is driven to rotate, thereby driving the symmetrical threaded screw 5 to rotate, thereby causing a pair of displacement modules 8 to move closer or further away from each other. This causes the corresponding connecting column 13 and sliding mechanism housing 11 to be pulled and driven, thereby causing a pair of sliding mechanism housings 11 to move closer or further away from each other. In summary, it can be concluded that... When the displacement motor 4 operates, a pair of grinding sleeves 16, a pair of cleaning sleeves 17, and a pair of cleaning frame connecting rods 12 and a pair of grinding frame connecting rods 10 connected to them will move closer or further apart, and repeat the above movements. This causes the motor shaft component 24 to be continuously ground and cleaned by the abrasive block 22 and the module cleaning brush 23 while rotating, ultimately achieving synchronous grinding and cleaning. Since the grinding frame connecting rods 10 and the cleaning frame connecting rods 12 are inserted into the displacement module 8 and the sliding mechanism housing 11, the relative height and position of the displacement module 8 and the grinding frame connecting rods 10, and the relative height and position of the sliding mechanism housing 11 and the cleaning frame connecting rods 12 can be fixed by turning the adjusting locking bolt 9 to make the adjusting locking bolt 9 go deeper or retract. This facilitates better compatibility and fit between the grinding sleeves 16 and the cleaning sleeves 17 and the motor shaft component 24. The buffer spring column 15, together with the displacement auxiliary wheel 14, can provide shock absorption for the sliding mechanism housing 11, so that the cleaning sleeves 17 can float on the motor shaft to the maximum extent. The outer side of component 24 is protected to ensure cleaning without scratching the outer surface of the motor shaft component 24. When a pair of driving electromagnets 19 generate the same magnetism, the pair of corresponding driving electromagnets 19 will move away from each other, thereby causing the corresponding connecting block 18 and the corresponding component support block 21 to move away from each other until the corresponding abrasive block 22 or module cleaning brush 23 on it is in contact with the outer surface of the motor shaft component 24. The connecting spring column 20 can reset the component support block 21 after the work is completed and play a certain degree of constraint effect. In summary, the magnetic force bonding compatibility structure can make multiple abrasive blocks 22 and multiple module cleaning brushes 23 fully in contact with the outer surface of the motor shaft component 24 and grind and clean the outer surface of the motor shaft component 24. The auxiliary counterweight block set on the device chassis 1 can make the entire device more stable during operation. The guide track groove set on the device chassis 1 can guide the displacement auxiliary wheel 14 to roll on the surface of the device chassis 1 and prevent the sliding mechanism housing 11 from falling off the predetermined track.
[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A motor shaft polishing and cleaning integrated device for motor production, comprising: The device base plate (1), the driving chamber (2) and the bearing support (3) are characterized in that the driving chamber (2) is installed on the device base plate (1), the bearing support (3) is connected with the driving chamber (2), and the bearing support (3) is provided with a symmetrical reciprocating cleaning and polishing structure; The symmetrical reciprocating cleaning and polishing structure comprises a displacement motor (4), a symmetrical threaded screw rod (5), a component self-rotating motor (6), a clamping chuck (7), a pair of displacement modules (8), a plurality of adjusting locking pegs (9), a pair of grinding frame connecting rods (10), a pair of sliding mechanism housings (11), a pair of cleaning frame connecting rods (12), a pair of connecting columns (13), a plurality of displacement auxiliary wheels (14), a plurality of buffer spring columns (15), a pair of polishing sleeve frames (16), a pair of cleaning sleeve frames (17) and motor shaft components (24). The displacement motor (4) is installed in the driving chamber (2), the symmetrical screw rod (5) is installed in the device chassis (1), and the symmetrical screw rod (5) is connected with the displacement motor (4), the component spin motor (6) is installed in the bearing support (3), the clamping chuck (7) is installed on the bearing support (3), the motor shaft component (24) is movably connected with the clamping chuck (7), the clamping chuck (7) is connected with the component spin motor (6), a horizontal moving through slot is formed in the device chassis (1), a pair of displacement modules (8) are respectively inserted into the device chassis (1) through the horizontal moving through slot, and a pair of displacement modules (8) are respectively sleeved outside the symmetrical screw rod (5), a plurality of adjusting locking pins (9) are respectively installed on a pair of displacement modules (8) and a pair of sliding mechanism housings (11), a pair of grinding frame connecting rods (10) are respectively inserted into a pair of displacement modules (8), and a pair of grinding frame connecting rods (10) are respectively connected with a pair of grinding sleeve frames (16), a pair of cleaning frame connecting rods (12) are respectively inserted into a pair of sliding mechanism housings (11), and a pair of cleaning frame connecting rods (12) are respectively connected with a pair of cleaning sleeve frames (17), a pair of connecting columns (13) are respectively installed on a pair of displacement modules (8), a pair of longitudinal sliding grooves are respectively formed in a pair of sliding mechanism housings (11), a pair of connecting columns (13) are respectively connected with a pair of sliding mechanism housings (11) through the pair of longitudinal sliding grooves, a plurality of displacement auxiliary wheels (14) are respectively installed on a plurality of buffer spring columns (15), a plurality of buffer spring columns (15) are respectively installed in a pair of sliding mechanism housings (11), a plurality of displacement auxiliary wheels (14) are respectively connected with the device chassis (1), the motor shaft component (24) is movably inserted into a pair of grinding sleeve frames (16) and a pair of cleaning sleeve frames (17), and a pair of grinding sleeve frames (16) and a pair of cleaning sleeve frames (17) are respectively provided with magnetic power lamination compatible structures.
2. The motor shaft polishing and cleaning integrated device for motor production according to claim 1, characterized in that, The magnetic power lamination compatible structure comprises a plurality of connecting blocks (18), a plurality of driving electromagnets (19), a plurality of connecting spring columns (20), a plurality of component supporting blocks (21), a plurality of grinding material blocks (22) and a plurality of module cleaning brushes (23). A plurality of said connection blocks (18) are respectively installed on a pair of said polishing sleeve frames (16) and a pair of said cleaning sleeve frames (17), a plurality of said driving electromagnets (19) are respectively installed on a plurality of said connection blocks (18) and a plurality of said component supporting blocks (21), a plurality of said connection spring columns (20) are respectively installed on said connection blocks (18), and a plurality of said connection spring columns (20) are respectively connected with a plurality of said component supporting blocks (21), a plurality of said abrasive material blocks (22) are respectively installed on a plurality of said component supporting blocks (21), a plurality of said module cleaning brushes (23) are respectively installed on a plurality of said component supporting blocks (21), a plurality of said abrasive material blocks (22) are respectively connected with said motor shaft components (24), and a plurality of said module cleaning brushes (23) are respectively connected with said motor shaft components (24).
3. The motor shaft polishing and cleaning integrated device for motor production according to claim 2, characterized in that, An auxiliary counterweight is arranged on the device chassis (1).
4. The motor shaft polishing and cleaning integrated device for motor production according to claim 3, characterized in that, An anti-skid bottom pad is arranged on the device chassis (1).
5. The motor shaft polishing and cleaning integrated device for motor production according to claim 4, characterized in that, A guide rail slot is arranged on the device chassis (1).
6. The motor shaft polishing and cleaning integrated device for motor production according to claim 5, characterized in that, A maintenance access is arranged on the driving chamber (2).