Motor rotor correcting device

Abstract

The utility model discloses a motor rotor correcting device, which relates to the technical field of motor rotors and comprises a fixing frame, the upper end of the fixing frame is connected with a liftable lifting adjusting mechanism, one side of the fixing frame and one side of the lifting adjusting mechanism are respectively provided with a correcting mechanism, and a correcting driving mechanism is connected between the two correcting mechanisms. The motor rotor correcting device solves the problems that when an existing motor rotor is corrected, most operation spaces are limited and cannot be adjusted, meanwhile, a correcting mechanism is provided with an upper end and a lower end, the upper end and the lower end need to be manually and independently adjusted, and the adjusting requirements of different sizes of the rotor cannot be met easily. The equipment can adapt to motor rotors of different heights to complete adjustment, through matching arrangement of the correction mechanism and the correction driving mechanism, sliding adjustment of the rotor correction plate is achieved, so that the equipment adapts to correction of rotors of different diameters, the upper end and the lower end of the correction mechanism can be adjusted at the same time by rotating the connecting rod, and the correction requirements of the rotors of different sizes are met.

Description

Technical Field

[0001] The utility model relates to the technical field of motor rotors, in particular to a motor rotor correction device. Background Art

[0002] The motor rotor correction device is a device used to repair the bending, deformation or other damage of the motor rotor. By using the correction device, the normal shape and size of the rotor can be restored, thereby improving the performance and life of the motor.

[0003] A motor rotor dynamic balancing processing equipment with publication number CN219477814U comprises a workbench, the workbench comprises a table top, a supporting leg is fixedly connected under the table top, an adjusting device is arranged on the table top, a clamping device is fixedly connected to the adjusting device, the clamping device clamps the rotor, a dynamic balancing correction device is arranged above the rotor, and the dynamic balancing correction device is fixedly installed on the top of the table top, a collecting device is arranged under the rotor, and the collecting device is fixedly connected to the adjusting device, an intelligent control panel is fixedly installed on one side of the table top, a motor a of the adjusting device drives a bidirectional threaded rod to rotate, accompanied by two sliders quickly approaching and separating, a three-jaw chuck of the clamping device realizes the clamping and rotation of the rotor, and the collecting device effectively prevents iron filings generated by grinding from falling on the table top and destroying the working environment, saves time for subsequent work, improves overall work efficiency, and is more practical, but the existing motor rotor correction is mostly limited in operating space and cannot be adjusted, and at the same time, the correction mechanism has upper and lower ends, and the upper and lower ends need to be adjusted separately by humans, which is difficult to meet the adjustment requirements of rotors of different sizes.

[0004] In view of the above problems, a motor rotor correction device is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a motor rotor correction device, which solves the problem that most of the existing motor rotor corrections in the background technology have limited operating space and cannot be adjusted. At the same time, the correction mechanism has upper and lower ends, and the upper and lower ends need to be adjusted separately by humans, making it difficult to meet the adjustment requirements of rotors of different sizes.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a motor rotor correction device, comprising a fixed frame, the upper end of the fixed frame is connected with a lift adjustment mechanism that can be raised and lowered, one side of the fixed frame and the lift adjustment mechanism are both provided with a correction mechanism, a correction drive mechanism is connected between the two groups of the correction mechanisms, the fixed frame includes a fixedly set workbench, the lifting and adjustment mechanism includes a lift that can be raised and lowered, the correction mechanism is connected to the lower end of the lift, the correction mechanism includes a disc frame respectively connected to the lift and the workbench, a support block fixedly connected to one side of the disc frame, and a positioning disk movably arranged at the upper end of the support block, a rotor correction plate movably engaged in the positioning disk, the rotor correction plate movably engaged in the fixed plate, the fixed plate and the inside of the disc frame are connected, and the correction drive mechanism includes a rotating connecting rod connecting the two groups of positioning disks.

[0007] Preferably, the fixed frame includes a support frame arranged outside the fixed workbench, and the lifting adjustment mechanism includes a driving cylinder fixed to the upper end of the support frame, and two groups of the driving cylinders are arranged in mirror symmetry with respect to the support frame.

[0008] Preferably, an upper transfer groove is provided on one side of the lifting platform, and the upper end of the lifting platform is connected to a limiting frame.

[0009] Preferably, the correction mechanism is provided in two groups, and the center of the correction mechanism of the lower group is connected to a rotor center frame, and the rotor center frame is connected to the workbench.

[0010] Preferably, the adjustment disk is rotatably arranged between the support block and the fixed plate, and is respectively fitted with the upper and lower ends of the support block and the fixed plate. A plug-in block is fixed to one end of the adjustment disk, and the rotating connecting rod is arranged through the plug-in block.

[0011] Preferably, the positioning disk is provided with curved grooves, and the fixing plate is provided with straight grooves, and the curved grooves and the straight grooves are respectively provided in a circular array with the center of the positioning disk as the center.

[0012] Preferably, the rotor correction plate has the same number of straight grooves and curved grooves, and a groove clamping block is provided at the lower end of the rotor correction plate, and the groove clamping block is clamped in the straight groove and the curved groove.

[0013] Preferably, the correction drive mechanism also includes a servo motor fixedly arranged at the lower end of the workbench, the output end of the servo motor is connected to a motor connecting rod, the rotating connecting rod is connected to one side of the motor connecting rod, and a limit block is arranged at the upper end of the rotating connecting rod.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model provides a motor rotor correction device, which can adapt to motor rotors of different heights to complete adjustment through the combination of a lifting adjustment mechanism and a fixing frame, thereby solving the problem that most existing motor rotor corrections have limited operating space and cannot be adjusted.

[0016] 2. The utility model provides a motor rotor correction device, which, through the matching arrangement of a correction mechanism and a correction drive mechanism, the adjustment disk rotates under the drive of a rotating connecting rod to achieve sliding adjustment of the rotor correction plate, thereby adapting to the correction of rotors of different diameters. The setting of the rotating connecting rod can simultaneously adjust the upper and lower ends of the correction mechanism to correspond to the correction requirements of rotors of different sizes, solving the problem that during the existing motor rotor correction, the correction mechanism has upper and lower ends, and the upper and lower ends need to be adjusted separately by humans, making it difficult to correspond to the adjustment requirements of rotors of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall front view structure of the utility model;

[0018] Figure 2 The overall structure of the utility model is shown in FIG. Figure 1 ;

[0019] Figure 3 The overall structure of the utility model is shown in FIG. Figure 2 ;

[0020] Figure 4 The overall structure of the utility model is shown in FIG. Figure 3 ;

[0021] Figure 5 It is a structural schematic diagram of the correction mechanism of the utility model.

[0022] In the figure: 1. fixed frame; 11. supporting frame; 12. working table; 121. lower rotating groove; 2. lifting and adjusting mechanism; 21. driving cylinder; 22. lifting platform; 221. upper rotating groove; 23. limiting frame; 3. correction mechanism; 31. disc frame; 32. supporting block; 33. adjusting disk; 331. curved groove; 332. plug-in block; 34. fixed plate; 341. straight groove; 35. rotor correction plate; 351. groove block; 36. rotor center frame; 4. correction drive mechanism; 41. servo motor; 411. motor connecting rod; 42. rotating connecting rod; 421. limiting block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0025] Combination Figure 1 The utility model discloses a motor rotor correction device, comprising a fixed frame 1, the upper end of the fixed frame 1 is connected with a lift adjustment mechanism 2 that can be raised and lowered, a correction mechanism 3 is arranged on one side of the fixed frame 1 and the lift adjustment mechanism 2, a correction drive mechanism 4 is connected between the two sets of correction mechanisms 3, the fixed frame 1 comprises a fixed workbench 12, the lift adjustment mechanism 2 comprises a lift platform 22 that can be raised and lowered, the correction mechanism 3 is connected to the lower end of the lift platform 22, the correction mechanism 3 comprises a disc frame 31 respectively connected to the lift platform 22 and the workbench 12, a support block 32 fixedly connected to one side of the disc frame 31, a positioning disk 33 movably arranged at the upper end of the support block 32, a rotor correction plate 35 movably engaged in the positioning disk 33, the rotor correction plate 35 is movably engaged in the fixed plate 34, the fixed plate 34 is connected to the inside of the disc frame 31, and the correction drive mechanism 4 comprises a rotating connecting rod 42 connecting the two sets of positioning disks 33.

[0026] Specifically, the workbench 12 and the lifting platform 22 correspond to each other up and down, and the rotating connecting rod 42 runs through the workbench 12 and the lifting platform 22 to connect the two sets of upper and lower adjustment disks 33. The lifting and lowering of the lifting platform 22 allows this device to adapt to motor rotors of different heights to complete adjustment. The disc frame 31, the support block 32 and the fixed plate 34 are fixedly connected. The adjusting disk 33 rotates under the drive of the rotating connecting rod 42 to achieve sliding adjustment of the rotor correction plate 35, thereby adapting to the correction of rotors of different diameters. The lifting and lowering setting of the lifting adjustment mechanism 2 makes the operating space during the correction of the motor rotor adjustable. The setting of the rotating connecting rod 42 can simultaneously adjust the upper and lower ends of the correction mechanism 3 to correspond to the correction requirements of rotors of different sizes.

[0027] The utility model is further described below in conjunction with embodiments.

[0028] Embodiment 1:

[0029] Combination Figure 2 and Figure 3The fixed frame 1 includes a support frame 11 arranged outside a fixed workbench 12, and the lifting adjustment mechanism 2 includes a driving cylinder 21 fixed to the upper end of the support frame 11. Two groups of driving cylinders 21 are arranged in a mirror-symmetrical manner about the support frame 11. The support frame 11 and the workbench 12 are fixed to each other. The lifting platform 22 is connected to the output ends of the two groups of driving cylinders 21 to realize lifting adjustment.

[0030] An upper rotation groove 221 is provided on one side of the lifting platform 22 . The upper end of the lifting platform 22 is connected to a limit frame 23 . The limit frame 23 limits the highest lifting point of the lifting platform 22 . A rotating connecting rod 42 is inserted into the upper rotation groove 221 .

[0031] Embodiment 2:

[0032] Combination Figure 3-Figure 5 There are two groups of correction mechanisms 3. The center of the lower group of correction mechanisms 3 is connected to a rotor center frame 36. The rotor center frame 36 is connected to the workbench 12. The setting of the rotor center frame 36 enables the rotor to be centrally positioned, which is convenient for correction.

[0033] The adjusting disk 33 is rotatably arranged between the support block 32 and the fixed plate 34, and is respectively fitted with the upper and lower ends of the support block 32 and the fixed plate 34. A plug-in block 332 is fixed to one end of the adjusting disk 33. The rotating connecting rod 42 penetrates the plug-in block 332. The rotating connecting rod 42 drives the adjusting disk 33 to rotate through the plug-in block 332 to achieve correction diameter adjustment.

[0034] A curved groove 331 is provided on the adjusting disk 33, and a straight groove 341 is provided on the fixing plate 34. The curved groove 331 and the straight groove 341 are respectively provided in a circular array with the center of the adjusting disk 33 as the center. The rotation of the curved groove 331 and the fixation of the straight groove 341 are combined to realize the adjustment of the rotor correction plate 35.

[0035] The rotor correction plate 35 has the same number of straight grooves 341 and curved grooves 331. A groove clamp 351 is provided at the lower end of the rotor correction plate 35. The groove clamp 351 is engaged in the straight grooves 341 and the curved grooves 331. The rotation of the adjustment plate 33 drives the rotor correction plate 35 to adjust the correction diameter.

[0036] The correction drive mechanism 4 also includes a servo motor 41 fixedly arranged at the lower end of the workbench 12, the output end of the servo motor 41 is connected to a motor connecting rod 411, the rotating connecting rod 42 is connected to one side of the motor connecting rod 411, and a limit block 421 is arranged at the upper end of the rotating connecting rod 42. The servo motor 41 drives the motor connecting rod 411 to rotate, thereby driving the rotating connecting rod 42 to rotate in the upper rotating groove 221 and the lower rotating groove 121, thereby realizing the driving and adjustment of the adjusting disk 33, and the limit block 421 cooperates with the limit frame 23 to realize the lifting point limit of the lifting platform 22.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A motor rotor correction device, comprising a fixing frame (1), characterized in that: The upper end of the fixing frame (1) is connected to a lifting and lowering adjustment mechanism (2), one side of each of the fixing frame (1) and the lifting and lowering adjustment mechanism (2) is provided with a correction mechanism (3), and a correction drive mechanism (4) is connected between the two sets of the correction mechanisms (3); The fixed frame (1) comprises a fixedly arranged workbench (12); the lifting and adjusting mechanism (2) comprises a liftable lift (22); the correction mechanism (3) is connected to the lower end of the lift (22); the correction mechanism (3) comprises a disc frame (31) respectively connected to the lift (22) and the workbench (12); a support block (32) fixedly connected to one side of the disc frame (31); and a positioning plate (33) movably arranged at the upper end of the support block (32); a rotor correction plate (35) movably engaged in the positioning plate (33); the rotor correction plate (35) movably engaged in the fixed plate (34); the fixed plate (34) and the inside of the disc frame (31) are connected; and the correction drive mechanism (4) comprises a rotating connecting rod (42) connected to the two groups of positioning plates (33).

2. The motor rotor correction device according to claim 1, characterized in that: The fixed frame (1) comprises a support frame (11) arranged outside a fixed workbench (12), and the lifting adjustment mechanism (2) comprises a driving cylinder (21) fixed to the upper end of the support frame (11), and two groups of the driving cylinders (21) are arranged in a mirror-symmetrical manner with respect to the support frame (11).

3. The motor rotor correction device according to claim 1, characterized in that: An upper transfer groove (221) is provided on one side of the lifting platform (22), and the upper end of the lifting platform (22) is connected to a limiting frame (23).

4. The motor rotor correction device according to claim 1, characterized in that: The correction mechanism (3) is provided in two groups, and the center of the correction mechanism (3) at the lower end is connected to a rotor center frame (36), and the rotor center frame (36) is connected to the workbench (12).

5. The motor rotor correction device according to claim 1, characterized in that: The adjustment disk (33) is rotatably arranged between the support block (32) and the fixed plate (34), and is respectively fitted with the upper and lower ends of the support block (32) and the fixed plate (34). A plug-in block (332) is fixed to one end of the adjustment disk (33), and the rotation connecting rod (42) is arranged to penetrate the plug-in block (332).

6. The motor rotor correction device according to claim 1, characterized in that: The positioning disk (33) is provided with a curved groove (331), and the fixing plate (34) is provided with a straight groove (341). The curved groove (331) and the straight groove (341) are respectively provided in a circular array with the center of the positioning disk (33) as the center.

7. The motor rotor correction device according to claim 6, characterized in that: The rotor correction plate (35), the straight grooves (341) and the curved grooves (331) have the same number, and a groove clamping block (351) is provided at the lower end of the rotor correction plate (35), and the groove clamping block (351) is clamped in the straight groove (341) and the curved groove (331).

8. The motor rotor correction device according to claim 1, characterized in that: The correction drive mechanism (4) also includes a servo motor (41) fixedly arranged at the lower end of the workbench (12), the output end of the servo motor (41) is connected to a motor connecting rod (411), the rotating connecting rod (42) is connected to one side of the motor connecting rod (411), and a limit block (421) is arranged at the upper end of the rotating connecting rod (42).

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