CN118067307A - Motor dynamic balance detection device - Google Patents
Motor dynamic balance detection device Download PDFInfo
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- CN118067307A CN118067307A CN202410475267.XA CN202410475267A CN118067307A CN 118067307 A CN118067307 A CN 118067307A CN 202410475267 A CN202410475267 A CN 202410475267A CN 118067307 A CN118067307 A CN 118067307A
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- 238000001514 detection method Methods 0.000 title claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 230000003044 adaptive effect Effects 0.000 claims abstract description 21
- 238000001125 extrusion Methods 0.000 claims description 18
- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- 230000001105 regulatory effect Effects 0.000 claims description 14
- 230000006978 adaptation Effects 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000000712 assembly Effects 0.000 abstract description 11
- 238000000429 assembly Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 description 13
- 230000003068 static effect Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 5
- 238000012937 correction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M1/00—Testing static or dynamic balance of machines or structures
- G01M1/14—Determining imbalance
- G01M1/16—Determining imbalance by oscillating or rotating the body to be tested
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M1/00—Testing static or dynamic balance of machines or structures
- G01M1/02—Details of balancing machines or devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M1/00—Testing static or dynamic balance of machines or structures
- G01M1/30—Compensating imbalance
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- General Physics & Mathematics (AREA)
- Manufacture Of Motors, Generators (AREA)
- Testing Of Balance (AREA)
Abstract
The invention relates to the technical field of motor detection equipment and discloses a motor dynamic balance detection device which comprises a working frame, a top support frame fixedly arranged at the top of the working frame, a clamping transmission assembly and two adaptive clamping assemblies which are slidably arranged at the top of the working frame, and a motor rotor fixedly arranged between the two adaptive clamping assemblies.
Description
Technical Field
The invention relates to the technical field of motor detection equipment, in particular to a motor dynamic balance detection device.
Background
Motors are one of the key components widely used in various industrial devices, and their development has been transformed from traditional mechanical structures to electronic and intelligent directions. However, the problem of rotor balancing remains a critical technical challenge during the production and maintenance of the motor. Because rotor imbalance can lead to motor vibration aggravation, noise increase, serious mechanical wear, shortened equipment life and other adverse consequences.
Therefore, how to quickly and reliably locate the motor rotor balancing problem is an important task for motor manufacturing, service and maintenance workers. At present, some motor rotor balance detection devices exist in the market, and the balance condition of the rotor is detected mainly through vibration detection and other methods by the aid of the motor rotor balance detection devices in the market, but the motor rotor balance detection devices in the market are small in application range.
The patent publication No. CN115683454A discloses a micro-motor rotor dynamic balance detection device, two roll shafts in the support assembly can realize carrying the rotor rotating shafts with different diameters and different lengths, simultaneously two clamping mechanisms can clamp the rotor rotating shafts with different diameters and different lengths, and then the rotating shafts are pressed down by driving wheels and driven to rotate, so that the state that the rotor rotates on a stator can be simulated, and therefore, the device can drive the rotors with multiple sizes, and thus, the dynamic balance detection can be carried out on the rotors in the micro-motors with different types.
The prior art has the following defects:
Precision limitation: although the motor balance detecting device can provide a relatively accurate measurement result, the accuracy of the motor balance detecting device is still limited by some factors, such as the device just corresponds to the micro motor of the national standard precision grade G1, and the motor which does not need such high precision grade or needs more precision grade cannot achieve accurate balance detection.
Cannot match different balancing requirements: the balance requirements for motors in different scenes are different, for example, for motors with low rotation speed or motors with low noise and the like, static balance control is enough, but for motors with high rotation speed or motors with high noise service life and the like, the dynamic balance and static balance requirements of the motors must be controlled simultaneously.
Applicability to different types of motors: existing motor balance detection devices are generally only suitable for certain types of motors, such as those described above are only suitable for miniature motor rotors, and require further adaptation and optimization for other sizes and types of motors.
Disclosure of Invention
In view of the problems that the balance accuracy cannot be adjusted and different balance requirements cannot be matched in the prior art, the motor dynamic balance detecting device is provided.
The application provides a motor dynamic balance detecting device, which aims to: the up-shift position of the fixed ring and the unfolding position of the movable plate are used for measuring the unbalanced precision of the motor rotor during shaking, so that the effect of corresponding correction according to the unbalanced precision is achieved.
The technical scheme of the invention is as follows: the motor dynamic balance detecting device comprises a working frame, a top supporting frame fixedly arranged at the top of the working frame, a clamping transmission assembly and two adaptive clamping assemblies which are slidably arranged at the top of the working frame, and a motor rotor fixedly arranged between the two adaptive clamping assemblies, wherein a balance detecting mechanism is fixedly connected to the bottom of the top supporting frame and comprises two telescopic assemblies, a swinging assembly and a resetting assembly which are arranged between the two telescopic assemblies, and a barb locking assembly which is arranged inside the resetting assembly;
The telescopic assembly comprises a telescopic base fixedly connected to the bottom of the top support frame, a telescopic spring fixedly connected to the bottom of the telescopic base, a plurality of telescopic coamings, a telescopic column fixedly connected to the bottom of the telescopic spring, and a funnel-shaped swinging groove formed in the inner wall of the telescopic column, wherein the outer walls of the telescopic coamings are all in sliding connection with the inner wall of the telescopic column;
The swinging assembly comprises a swinging center column clamped in the barb locking assembly, a gourd-shaped swinging groove formed in the bottom of the swinging center column, a swinging rod rotationally connected to the inner wall of the gourd-shaped swinging groove, two triangular scale plates symmetrically and fixedly connected to the outer wall of the swinging center column, a plurality of movable plates movably mounted on the inner wall of the triangular scale plates, and a fixed ring fixedly connected to the outer wall of the swinging center column, wherein two ends of the swinging rod are rotationally connected with the inner walls of the two funnel-shaped swinging grooves respectively.
By adopting the scheme, vibration is generated when the motor rotor rotates and transmitted to the telescopic column to detect unbalanced precision and unbalanced precision, when the motor rotor is in static unbalance, the main inertia shaft is parallel to the rotating shaft, the swinging center column drives the fixed ring to move upwards under the stress of the fixed ring, the effect of detecting the static unbalanced precision of the motor rotor is achieved, when the motor rotor is in dynamic unbalance, the main inertia shaft is intersected with the rotating shaft at the mass center, the swinging center column swings under the stress of the swinging rod presses the movable plate in the triangular scale plate, the movable plate stretches out, the effect of detecting the dynamic unbalanced precision of the motor rotor is achieved, when the motor rotor is in dynamic and static unbalance, the fixed ring and the movable plate simultaneously display balanced precision, and when the fixed ring and the movable plate do not display balanced precision, the motor rotor can be represented to be in a balanced state.
Further, reset assembly includes two reset blocks that the symmetry set up in triangle scale plate top, fixed mounting in reset spring at reset block top to and set up in reset block inner wall's extrusion groove, two reset spring all with top support frame's inner wall fixed connection, two extrusion groove is respectively through two reset blocks of setting down the extrusion a plurality of fly leaves and make it reset.
By adopting the scheme, the extruded grooves are sequentially wrapped and unfolded by the reset block downwards, so that the extruded grooves are restored to the initial position, and the reset block is reset to the initial position by rebound of the unloading force of the reset spring.
Further, reset assembly still includes fixed connection in the reset frame of top support frame bottom, two first spouts of symmetry setting in reset frame both ends, sliding connection in first spliced pole of first spout inner wall to and fixed connection in reset lever between two first spliced poles, two the outer wall of first spliced pole respectively with the inner wall fixed connection of two reset blocks.
By adopting the scheme, the reset rod is pulled down, and the movable plate and the swing center column are forced to be in initial positions before detection, so that the accuracy of unbalance detection is ensured, and the reset block is driven by the first connecting column to slide down in the first sliding groove when the reset rod is pushed down, so that the reset block moves down.
Further, the barb locking assembly comprises two second sliding grooves symmetrically formed in the inner wall of the reset frame, and second connecting columns slidably connected to the inner wall of the second sliding grooves, wherein the outer walls of the two second connecting columns are fixedly connected with the inner wall of the reset rod.
By adopting the scheme, the second connecting column is driven to slide in the second sliding groove by pulling down the reset rod, so that the effect of synchronously resetting the movable plate and the swinging center column is achieved.
Further, the barb locking assembly further comprises two elastic compression frames which are symmetrically and fixedly connected to the inner wall of the reset frame, a locking block which is lapped on the inner wall of the elastic compression frame, and a reset inner groove which is arranged on the inner wall of the locking block, wherein the inner walls of the two reset inner grooves are respectively connected with the outer walls of the two second connecting columns in a sliding manner, and the inner walls of the two reset inner grooves and the inner walls of the two second sliding grooves are installed in a staggered manner.
Further, two the locking pieces are close to the outer wall of the swing center column and are fixedly connected with a plurality of barb clamping blocks, and the outer walls of the barb clamping blocks on two sides are clamped with the outer wall of the fixed ring through upward moving extrusion of the swing center column.
By adopting the scheme, the second sliding groove and the reset inner groove are arranged in a staggered mode, and when the second connecting column slides downwards, the locking block can be driven to extrude the elastic compression frame, so that the swinging center column gets rid of the clamping of the barb clamping blocks on two sides, and the initial position is recovered.
Further, the bottom fixedly connected with precision adjustment subassembly of flexible post, precision adjustment subassembly includes fixedly connected with multiaspect regulating block and a plurality of telescopic link in flexible post bottom, fixedly connected with vibration head between a plurality of telescopic link bottoms, sets up in the axis of rotation at multiaspect regulating block center, fixedly connected with knob of axis of rotation one end to and fixedly connected with a plurality of fender position blocks in the knob outer wall.
By adopting the scheme, the distance between the multi-face regulating block and the vibration head is regulated through the knob on the two sides of the twisting, so that the distance between the vibration head and the universal shaking shaft is increased in multiple, and the balance accuracy standard required to be achieved by the motors of different types and sizes is adapted, so that the balance detection is more accurate.
Further, the adaptation clamping assembly comprises a transverse chute arranged on the outer wall of the working frame, a transverse clamping frame connected to the inner wall of the transverse chute in a sliding mode, a universal shaking shaft connected to the top of the transverse clamping frame in a lap joint mode, an adaptation connecting block connected to any end of the motor rotor in a clamping mode, and a clamping ring connected between the adaptation connecting block and the universal shaking shaft in a clamping mode, and the distance between the top of the universal shaking shaft and the bottom of the vibrating head is adjusted through a multi-face adjusting block.
By adopting the scheme, through reversely transversely moving the two transverse clamping frames on the two transverse sliding grooves, the two ends of the motor rotor with different types and different sizes are clamped with the adaptive connecting blocks which are matched, and transversely moving the two transverse clamping frames oppositely, the universal shaking shaft is clamped with the adaptive connecting blocks, and the universal shaking shaft is fixed through the clamping ring, so that the motor rotor is clamped and the effect of transmitting vibration force by using the universal shaking shaft is achieved.
Further, the clamping transmission assembly comprises a longitudinal chute arranged on the outer wall of the working frame, a movable supporting frame and two movable clamping frames which are connected to the inner wall of the longitudinal chute in a sliding manner, and a servo motor fixedly connected to the outer wall of the movable supporting frame.
Further, the clamping transmission assembly further comprises a fixed support frame fixedly connected to the outer wall of the working frame and a transmission belt in transmission connection with the fixed support frame, the movable support frame and the two movable clamping frames, and the inner wall of the transmission belt is in transmission connection with the outer wall of the motor rotor.
By adopting the scheme, through reversely longitudinally moving the two movable clamping frames on the longitudinal sliding groove, motor rotors of different types and different sizes are placed inside the transmission belt, the motor rotors are clamped at the center by longitudinally moving the two movable clamping frames and the movable supporting frame, and the motor rotors are driven by the transmission belt to rotate by operating the servo motor, so that the effects of clamping and rotating the motor rotors are achieved.
The invention has the beneficial effects that:
1. Through setting up balance detection mechanism, wherein flexible subassembly, swing subassembly and barb locking subassembly mutually support, can detect motor rotor's different unbalanced condition and unbalanced numerical value, carry out accurate correction according to different states and numerical value again, the effect of saving check time and affirming correction direction has been reached, the loaded down with trivial details correction process has been avoided, if detect motor rotor is for quiet unbalance, only need correct motor rotor's a face, can reach balanced state, if detect motor rotor is dynamic unbalance, then need correct motor rotor's two faces, if detect quiet unbalance precision and dynamic unbalance precision simultaneously, then represent motor rotor is in dynamic unbalance, need correct and detect on a plurality of faces a plurality of times, when general buffeting axle and vibrating head do not contact under the balance precision standard of setting, can represent motor rotor is in balanced state.
2. Through setting up reset assembly, can reset fly leaf and swing center post in step and detect its condition of resetting to ensure the accuracy that the unbalance detected, drop down the reset lever, drive reset piece by first spliced pole when the reset lever pushes down and slide in first spout, make the extruded groove wrap up the fly leaf in proper order, make it resume initial position, the reset lever pushes down simultaneously by second spliced pole drive latch segment and slide in the second spout, and second spout and reset inside groove dislocation set, drive latch segment extrusion elasticity pressurized frame when the second spliced pole pushes down, can make the swing center post break away from the centre gripping of barb fixture block, resume initial position.
3. Through setting up centre gripping drive assembly and adaptation clamping assembly, can make different models, not unidimensional motor rotor reach the same vibration transmission, the distance between rethread precision adjustment subassembly regulation vibrating head and the general shake moving axle, the required balanced precision standard that reaches of motor of adaptation different grade type, different sizes, thereby make the equilibrium detect more accurately, place motor rotor inside the drive belt, two horizontal clamping frames of opposite direction sideslip, make general shake moving axle and adaptation connecting block joint, and it is fixed through the snap ring, two removal holders and the removal support frame of rethread are indulged and are moved the centre gripping with motor rotor, rethread twist the knob on both sides and adjust the distance between multiaspect regulating block and the vibrating head, and drive motor rotor by the drive belt through the operation servo motor and rotate.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the balance detecting mechanism according to the present invention;
FIG. 3 is a schematic view of the structure of the reset frame of the present invention;
FIG. 4 is a schematic view of the telescopic assembly of the present invention;
FIG. 5 is a schematic view of the structure of the enlarged portion A of FIG. 4 according to the present invention;
FIG. 6 is a schematic diagram of the reset assembly of the present invention;
Figure 7 is a schematic view of the barb lock assembly of the present invention;
FIG. 8 is a schematic diagram of the swing center column structure of the present invention;
FIG. 9 is a schematic view of the structure of the enlarged portion B of FIG. 8 according to the present invention;
figure 10 is a schematic view of an exploded construction of the barb lock assembly of the present invention;
FIG. 11 is a schematic view of the structure of the precision adjusting assembly of the present invention;
FIG. 12 is a schematic diagram of the structure of the multi-faceted block of the present invention in different states;
FIG. 13 is a schematic view of the structure of the clamping transmission assembly of the present invention;
FIG. 14 is a schematic view of an exploded view of an adapter clamp assembly of the present invention;
Fig. 15 is a schematic view of an unbalanced state of a motor rotor according to the present invention.
In the figure: 1. a work frame; 2. a top support; 3. a balance detecting mechanism; 31. a telescoping assembly; 311. a telescopic base; 312. a telescopic spring; 313. a telescopic coaming; 314. a telescopic column; 315. a funnel-shaped swing groove; 32. a swing assembly; 321. swinging the central column; 322. a swinging rod; 323. a triangular scale plate; 324. a calabash-shaped swinging groove; 325. a movable plate; 326. a fixing ring; 33. a reset assembly; 331. a reset frame; 332. a reset lever; 333. a first connection post; 334. a first chute; 335. a return spring; 336. a reset block; 337. an extrusion groove; 34. a barb locking assembly; 341. a locking block; 342. an elastic compression frame; 343. a second connection post; 344. resetting the inner tank; 345. a barb clamping block; 346. a second chute; 4. a precision adjusting assembly; 41. a vibrating head; 42. a telescopic rod; 43. a multi-faceted adjustment block; 44. a knob; 45. a gear block; 46. a rotating shaft; 5. clamping the transmission assembly; 51. fixing the supporting frame; 52. moving the clamping frame; 53. a transmission belt; 54. moving the support frame; 55. a servo motor; 56. a longitudinal chute; 6. adapting the clamping assembly; 61. a transverse chute; 62. a transverse clamping frame; 63. a general shaking shaft; 64. a clasp; 65. adapting the connecting block; 7. and a motor rotor.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
Embodiment 1 referring to fig. 1-10, for the first embodiment of the present invention, a motor dynamic balance detecting device is provided, which comprises a working frame 1, a top support frame 2 fixedly installed at the top of the working frame 1, a clamping transmission assembly 5 and two adapting clamping assemblies 6 slidably installed at the top of the working frame 1, and a motor rotor 7 fixedly installed between the two adapting clamping assemblies 6, wherein a balance detecting mechanism 3 is fixedly connected to the bottom of the top support frame 2, and the balance detecting mechanism 3 comprises two telescopic assemblies 31, a swinging assembly 32 and a resetting assembly 33 which are arranged between the two telescopic assemblies 31, and a barb locking assembly 34 which is arranged inside the resetting assembly 33.
Referring to fig. 2-7, the telescopic assembly 31 includes a telescopic base 311 fixedly connected to the bottom of the top support frame 2, a telescopic spring 312 and a plurality of telescopic coamings 313 fixedly connected to the bottom of the telescopic base 311, a telescopic column 314 fixedly connected to the bottom of the telescopic spring 312, and a funnel-shaped swinging groove 315 opened on the inner wall of the telescopic column 314, wherein the outer walls of the telescopic coamings 313 are all in sliding connection with the inner wall of the telescopic column 314; the swinging assembly 32 comprises a swinging central post 321 clamped inside the barb locking assembly 34, a gourd-shaped swinging groove 324 arranged at the bottom of the swinging central post 321, a swinging rod 322 rotationally connected to the inner wall of the gourd-shaped swinging groove 324, two triangular scale plates 323 symmetrically and fixedly connected to the outer wall of the swinging central post 321, a plurality of movable plates 325 movably mounted on the inner wall of the triangular scale plates 323, and a fixed ring 326 fixedly connected to the outer wall of the swinging central post 321, wherein two ends of the swinging rod 322 are rotationally connected with the inner walls of the two funnel-shaped swinging grooves 315 respectively.
Specifically, slidable mounting is in centre gripping drive assembly 5 and two adaptation clamping assemblies 6 at work frame 1 top are used for holding motor rotor 7 at equipment center and drive motor rotor 7 and rotate, telescopic column 314 sets up in motor rotor 7's top, telescopic column 314's top fixedly connected with telescopic spring 312, telescopic spring 312's top passes through telescopic base 311 and top support frame 2 fixed connection, funnel type swinging groove 315 has been seted up to telescopic column 314 inner wall, rotate between two funnel type swinging grooves 315 and be connected with swinging rod 322, swinging rod 322's central rotation is connected with swing center post 321, hoist type swinging groove 324 has been seted up to swinging rod's 321's inner wall, be used for swinging rod 322's rotation and spacing, swing center post 321's outer wall is fixed with triangular scale 323, triangular scale 323 inner wall slip has a plurality of fly plates 325, be used for detecting motor rotor 7's dynamic unbalance precision, swing center post 321's outer wall still fixedly connected with retainer plate 326, be used for detecting motor rotor 7's quiet unbalance precision.
When the motor rotor 7 rotates, vibration is transmitted to the telescopic column 314 to detect the type of unbalance precision and the unbalance precision, when the motor rotor 7 is in static unbalance, the main inertia shaft is parallel to the rotating shaft, the swinging central column 321 drives the fixed ring 326 to move upwards under the stress of the fixed ring 326, the effect of detecting the static unbalance precision of the motor rotor 7 is achieved, when the motor rotor 7 is in dynamic unbalance, the main inertia shaft is intersected with the rotating shaft at the center of mass, the swinging central column 321 swings under the stress, the swinging rod 322 presses the movable plate 325 in the triangular scale 323, the movable plate 325 stretches out, the effect of detecting the dynamic unbalance precision of the motor rotor 7 is achieved, when the motor rotor 7 is in dynamic and static unbalance, the fixed ring 326 and the movable plate 325 simultaneously display the balance precision, and when the fixed ring 326 and the movable plate 325 do not display the balance precision, the motor rotor 7 can be represented to be in a balanced state.
Referring to fig. 3 to 4, the reset assembly 33 includes two reset blocks 336 symmetrically disposed above the triangular scale plate 323, a reset spring 335 fixedly mounted on the top of the reset block 336, and an extrusion groove 337 formed on the inner wall of the reset block 336, wherein the two reset springs 335 are fixedly connected with the inner wall of the top support frame 2, and the two extrusion grooves 337 respectively slide downward through the two reset blocks 336 to extrude the plurality of movable plates 325 and reset them.
Specifically, the reset block 336 is disposed above the triangular scale 323, the inner wall of the reset block 336 is provided with an extrusion slot 337, the extrusion slot 337 resets the movable plate 325 through the downward movement of the reset block 336, the top of the reset block 336 is provided with a reset spring 335, and the reset spring 335 can reset the reset block 336.
The pressing groove 337 sequentially wraps the expanded movable plate 325 by pressing down the reset block 336 to restore the initial position, and the reset block 336 is restored to the initial position by bouncing off of the restoring force of the restoring spring 335.
Referring to fig. 3-4, the reset assembly 33 further includes a reset frame 331 fixedly connected to the bottom of the top support frame 2, two first sliding grooves 334 symmetrically opened at two ends of the reset frame 331, a first connecting column 333 slidably connected to an inner wall of the first sliding groove 334, and a reset rod 332 fixedly connected between the two first connecting columns 333, wherein outer walls of the two first connecting columns 333 are fixedly connected with inner walls of the two reset blocks 336 respectively.
Specifically, the inner wall of the reset block 336 is connected with a first connecting column 333, a reset rod 332 is fixedly connected between the two first connecting columns 333, the first connecting columns 333 are slidably connected in a first chute 334 of the reset frame 331, and the reset frame 331 is fixedly connected with the top support frame 2.
By pulling down the reset lever 332, the movable plate 325 and the swing center post 321 are forced to be at the initial positions before detection, so as to ensure the accuracy of unbalance detection, and when the reset lever 332 is pushed down, the first connecting post 333 drives the reset block 336 to slide down in the first sliding groove 334, so that the reset block 336 moves down.
Referring to fig. 8-10, the barb lock assembly 34 includes two second sliding grooves 346 symmetrically formed on the inner wall of the reset frame 331, and second connecting posts 343 slidably connected to the inner wall of the second sliding grooves 346, wherein the outer walls of the second connecting posts 343 are fixedly connected to the inner wall of the reset rod 332.
Specifically, the inner wall of the reset frame 331 is further provided with a second sliding groove 346, the inner wall of the second sliding groove 346 is slidably connected with a second connecting column 343, and the second connecting column 343 is connected with the reset rod 332.
By pulling down the reset lever 332, the second connecting post 343 is driven to slide in the second sliding groove 346, so as to achieve the effect of synchronously resetting the movable plate 325 and the swing center post 321.
Referring to fig. 8 to 10, the barb locking assembly 34 further includes two elastic compression frames 342 symmetrically and fixedly connected to the inner wall of the reset frame 331, locking blocks 341 overlapped to the inner wall of the elastic compression frames 342, and reset inner grooves 344 opened on the inner wall of the locking blocks 341, wherein the inner walls of the two reset inner grooves 344 are respectively slidably connected with the outer walls of the two second connecting posts 343, the inner walls of the two reset inner grooves 344 are installed in a staggered manner with the inner walls of the two second sliding posts 346, the outer walls of the two locking blocks 341 close to the swing center post 321 are fixedly connected with a plurality of barb clamping blocks 345, and the outer walls of the barb clamping blocks 345 on two sides are clamped with the outer walls of the fixing rings 326 through upward moving extrusion of the swing center post 321.
Specifically, the inner wall of the reset frame 331 is fixedly connected with an elastic compression frame 342, the inner wall of the elastic compression frame 342 is lapped with a locking block 341, the inner wall of the locking block 341 is provided with a reset inner groove 344, the reset inner groove 344 and the second sliding groove 346 are installed in a staggered mode, a second connecting column 343 is penetrated at the initial position, the outer wall of the locking block 341 is fixedly connected with a plurality of barb clamping blocks 345, and the barb clamping blocks 345 are clamped with the fixing ring 326.
Through dislocation set second spout 346 and inside groove 344 resets, when second spliced pole 343 gliding, can drive latch segment 341 extrusion elasticity pressurized frame 342, make swing center post 321 break away from the centre gripping of both sides barb fixture block 345 to resume initial position.
In the use process, before the detection, the reset rod 332 is pulled down, the movable plate 325 and the swing center post 321 are forced to be in the initial position, the reset rod 332 is pushed down, the first connecting post 333 drives the reset block 336 to slide down in the first sliding groove 334, the extrusion groove 337 sequentially wraps the movable plate 325, the reset rod 332 is pushed down, the second connecting post 343 drives the locking block 341 to slide down in the second sliding groove 346, the second sliding groove 346 and the reset inner groove 344 are arranged in a staggered manner, the second connecting post 343 drives the locking block 341 to extrude the elastic compression frame 342 when being pushed down, the swing center post 321 can be free from the clamping of the barb clamping blocks 345 at two sides, the initial position is restored, when the motor rotor 7 is in static imbalance, the main inertia shaft is parallel to the rotating shaft, the vibration heads 41 at two sides can simultaneously bear upward movement, the swing center post 321 moves upward along with the main inertia shaft, the locking block 341 at two sides are extruded by the fixed ring 326, the elastic compression frame 342 is extruded by the locking block 341, the elastic compression frame 342 is rebounded, and the fixed ring 326 is clamped, and the static ring 326 is detected, and the unbalanced precision is achieved.
Embodiment 2, referring to fig. 11-14, is a second embodiment of the present invention, which differs from the first embodiment in that: referring to fig. 11 to 12, the bottom of the telescopic column 314 is fixedly connected with the precision adjusting assembly 4, and the precision adjusting assembly 4 includes a multi-surface adjusting block 43 and a plurality of telescopic rods 42 fixedly connected to the bottom of the telescopic column 314, a vibrating head 41 fixedly connected between the bottoms of the plurality of telescopic rods 42, a rotating shaft 46 arranged at the center of the multi-surface adjusting block 43, a knob 44 fixedly connected to one end of the rotating shaft 46, and a plurality of gear blocks 45 fixedly connected to the outer wall of the knob 44.
Specifically, the multiaspect regulating block 43 and a plurality of telescopic link 42 fixed mounting are in the bottom of telescopic column 314, and the center of multiaspect regulating block 43 is connected with axis of rotation 46, and the one end fixedly connected with knob 44 of axis of rotation 46, a plurality of fender position blocks 45 of knob 44 outer wall fixedly connected with, the bottom fixedly connected with vibration head 41 of a plurality of telescopic link 42, reach the overlap joint of different distances through the rotation of knob 44 between vibration head 41 and the multiaspect regulating block 43.
The distance between the multi-face regulating block 43 and the vibration head 41 is regulated by turning the knob 44 on two sides, so that the distance between the vibration head 41 and the universal shaking shaft 63 is increased in multiple, and the balance accuracy standard required by motors of different types and sizes is adapted, so that the balance detection is more accurate.
Referring to fig. 13-14, the adaptive clamping assembly 6 includes a transverse chute 61 formed on the outer wall of the working frame 1, a transverse clamping frame 62 slidably connected to the inner wall of the transverse chute 61, a universal shaking shaft 63 overlapped on the top of the transverse clamping frame 62, an adaptive connecting block 65 clamped at either end of the motor rotor 7, and a snap ring 64 clamped between the adaptive connecting block 65 and the universal shaking shaft 63, wherein the distance between the top of the universal shaking shaft 63 and the bottom of the vibration head 41 is adjusted by a multi-surface adjusting block 43.
Specifically, the outer wall of the working frame 1 is provided with a transverse sliding groove 61, the inner wall of the transverse sliding groove 61 is slidably connected with a transverse clamping frame 62, the top of the transverse clamping frame 62 is lapped with a universal shaking shaft 63, the universal shaking shaft 63 is clamped with an adaptive connecting block 65 through a clamping ring 64, and the adaptive connecting block 65 is in adaptive connection with the output shafts of motor rotors 7 of different types and sizes.
Through two transverse clamping frames 62 of the opposite direction transverse moving on two transverse sliding grooves 61, two adaptive connecting blocks 65 which are matched are clamped at two ends of motor rotors 7 of different types and different sizes, the two transverse clamping frames 62 of opposite direction transverse moving are clamped with the adaptive connecting blocks 65 by a universal shaking shaft 63, and the universal shaking shaft is fixed through a clamping ring 64, so that the motor rotors 7 are clamped and vibration force is transmitted by the universal shaking shaft 63.
Referring to fig. 13, the clamping transmission assembly 5 includes a longitudinal chute 56 formed on an outer wall of the working frame 1, a movable supporting frame 54 and two movable clamping frames 52 slidably connected to an inner wall of the longitudinal chute 56, and a servo motor 55 fixedly connected to an outer wall of the movable supporting frame 54, the clamping transmission assembly 5 further includes a fixed supporting frame 51 fixedly connected to an outer wall of the working frame 1, and a transmission belt 53 drivingly connected between the fixed supporting frame 51, the movable supporting frame 54 and the two movable clamping frames 52, and an inner wall of the transmission belt 53 is drivingly connected to an outer wall of the motor rotor 7.
Specifically, the outer wall of the working frame 1 is provided with a longitudinal chute 56, the inner wall of the longitudinal chute 56 is slidably connected with a movable supporting frame 54 and two movable clamping frames 52, the outer wall of the movable supporting frame 54 is fixedly connected with a servo motor 55, a transmission belt 53 is in transmission connection among the fixed supporting frame 51, the movable supporting frame 54 and the two movable clamping frames 52, and the inner wall of the transmission belt 53 is in transmission connection with the outer wall of the motor rotor 7.
The motor rotor 7 with different types and different sizes is placed inside the transmission belt 53 by longitudinally moving the two movable clamping frames 52 in opposite directions on the longitudinal sliding groove 56, the motor rotor 7 is clamped in the center by longitudinally moving the two movable clamping frames 52 and the movable supporting frame 54, and the motor rotor 7 is driven to rotate by the transmission belt 53 by operating the servo motor 55, so that the effects of clamping and rotating the motor rotor 7 are achieved.
In the use process, two transverse clamping frames 62 are reversely transversely moved on two transverse sliding grooves 61, two movable clamping frames 52 are reversely longitudinally moved on a longitudinal sliding groove 56, two adaptive connecting blocks 65 which are matched are clamped at two ends of motor rotors 7 of different types and different sizes, then the motor rotors are placed in a transmission belt 53, the two transverse clamping frames 62 are oppositely transversely moved, a universal shaking shaft 63 is clamped with the adaptive connecting blocks 65 and fixed through a clamping ring 64, the motor rotors 7 are clamped in the center through the two movable clamping frames 52 and the movable supporting frame 54 which are longitudinally moved, the motor rotors 7 are driven to rotate through the transmission belt 53 by operating a servo motor 55, and the distance between a multi-face adjusting block 43 and the shaking head 41 is adjusted through knobs 44 on two sides which are twisted before detection, so that the distance between the shaking head 41 and the universal shaking shaft 63 is increased in multiple, and the balance accuracy standard which is required by motors of different types and different sizes is matched, so that balance detection is more accurate. The rest of the structure is the same as in embodiment 1.
The working principle of the invention is as follows:
In operation, two transverse clamping frames 62 are reversely transversely moved on two transverse sliding grooves 61, two movable clamping frames 52 are reversely longitudinally moved on a longitudinal sliding groove 56, two adaptive connecting blocks 65 which are matched are clamped at two ends of motor rotors 7 of different types and different sizes, the motor rotors are placed in a driving belt 53, the two transverse clamping frames 62 are transversely moved in opposite directions, a universal shaking shaft 63 is clamped with the adaptive connecting blocks 65 and fixed through a clamping ring 64, the motor rotors 7 are clamped in the center through the two movable clamping frames 52 and the movable supporting frame 54 which are longitudinally moved, and the motor rotors 7 are driven to rotate by the driving belt 53 through a running servo motor 55.
Before detection, the distance between the multi-face regulating block 43 and the vibration head 41 is regulated by twisting the knob 44 on two sides, so that the distance between the vibration head 41 and the universal shaking shaft 63 is increased in multiple, and the balance accuracy standard required by different types and sizes of motors is adapted, thereby ensuring that the balance detection is more accurate.
Before detection, the reset rod 332 is further pulled down, so that the movable plate 325 and the swing center post 321 are forced to recover to the initial position, the reset rod 332 is pushed down, the first connecting post 333 drives the reset block 336 to slide down in the first sliding groove 334, the extrusion groove 337 sequentially wraps the movable plate 325, the reset rod 332 is pushed down, the second connecting post 343 drives the locking block 341 to slide down in the second sliding groove 346, the second sliding groove 346 and the reset inner groove 344 are arranged in a staggered manner, and the second connecting post 343 drives the locking block 341 to extrude the elastic compression frame 342 when being pushed down, so that the swing center post 321 can be enabled to break away from the clamping of the barb clamping blocks 345 at two sides, and the initial position is recovered.
During detection, the motor rotor 7 rotates and shakes, the shake is transmitted to the vibration head 41 by the universal shaking shaft 63 and extrudes the vibration head 41 to move upwards, and the shake can reset under the expansion of the expansion assembly 31, when the motor rotor 7 is in static unbalance, the main inertia shaft is parallel to the rotation shaft, so that the vibration heads 41 on two sides can synchronously bear upward movement, the swinging center post 321 moves upwards along with the upward movement, the locking blocks 341 on two sides are extruded by the fixed ring 326, the elastic compression frame 342 is extruded by the locking blocks 341 and bounces by the elastic compression frame 342, and the fixed ring 326 is clamped, so that the effect of detecting the static unbalance balance precision is achieved.
When the motor rotor 7 is unbalanced, the main inertia axis intersects with the rotation axis at the mass center, so that the vibration heads 41 at two sides alternately bear upward motion, the swing center post 321 swings along with the rotation axis, and the swing rod 322 presses the movable plate 325 in the triangular scale 323, so that the movable plate 325 extends out, and the effect of detecting unbalanced dynamic balance accuracy is achieved.
If the motor rotor 7 is detected to be unbalanced, the balance state can be achieved by correcting only one surface of the motor rotor 7, if the motor rotor 7 is detected to be unbalanced, the two surfaces of the motor rotor 7 need to be corrected, if the static unbalance and the dynamic unbalance are detected at the same time, the motor rotor 7 is in unbalanced state, and the motor rotor 7 needs to be corrected and detected on a plurality of surfaces for a plurality of times, and when the general shaking shaft 63 and the vibration head 41 do not contact under the set balance accuracy standard, the motor rotor 7 is in balanced state.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a motor dynamic balance nature detection device, includes work frame (1), fixed mounting in top support frame (2) at work frame (1) top, slidable mounting in centre gripping drive assembly (5) and two adaptation clamping assembly (6) at work frame (1) top to and fixed mounting is in motor rotor (7) between two adaptation clamping assembly (6), its characterized in that: the bottom of the top support frame (2) is fixedly connected with a balance detection mechanism (3), and the balance detection mechanism (3) comprises two telescopic components (31), a swinging component (32) and a resetting component (33) which are arranged between the two telescopic components (31), and a barb locking component (34) which is arranged in the resetting component (33);
The telescopic assembly (31) comprises a telescopic base (311) fixedly connected to the bottom of the top support frame (2), a telescopic spring (312) and a plurality of telescopic coamings (313) fixedly connected to the bottom of the telescopic base (311), a telescopic column (314) fixedly connected to the bottom of the telescopic spring (312), and a funnel-shaped swinging groove (315) formed in the inner wall of the telescopic column (314), wherein the outer walls of the telescopic coamings (313) are all in sliding connection with the inner wall of the telescopic column (314);
The swing assembly (32) comprises a swing center post (321) clamped inside the barb locking assembly (34), a gourd-shaped swing groove (324) formed in the bottom of the swing center post (321), a swing rod (322) rotationally connected to the inner wall of the gourd-shaped swing groove (324), two triangular scale plates (323) symmetrically and fixedly connected to the outer wall of the swing center post (321), a plurality of movable plates (325) movably mounted on the inner wall of the triangular scale plates (323), and a fixed ring (326) fixedly connected to the outer wall of the swing center post (321), wherein two ends of the swing rod (322) are rotationally connected with the inner walls of the two funnel-shaped swing grooves (315) respectively.
2. The motor dynamic balance detecting device according to claim 1, wherein: reset subassembly (33) are including two reset blocks (336) that set up in triangle scale plate (323) top, fixed mounting in reset spring (335) at reset block (336) top to and set up in extrusion groove (337) of reset block (336) inner wall, two reset spring (335) all with the inner wall fixed connection of top support frame (2), two extrusion groove (337) are respectively through two reset blocks (336) of setting down slip extrusion a plurality of fly boards (325) and make it reset.
3. The motor dynamic balance detecting device according to claim 2, wherein: the reset assembly (33) further comprises a reset frame (331) fixedly connected to the bottom of the top support frame (2), two first sliding grooves (334) symmetrically formed in two ends of the reset frame (331), a first connecting column (333) slidingly connected to the inner wall of the first sliding groove (334), and a reset rod (332) fixedly connected between the two first connecting columns (333), wherein the outer walls of the two first connecting columns (333) are fixedly connected with the inner walls of the two reset blocks (336) respectively.
4. The motor dynamic balance detecting device according to claim 3, wherein: the barb locking assembly (34) comprises two second sliding grooves (346) symmetrically formed in the inner wall of the reset frame (331), and second connecting columns (343) which are connected to the inner wall of the second sliding grooves (346) in a sliding mode, and the outer walls of the two second connecting columns (343) are fixedly connected with the inner wall of the reset rod (332).
5. The motor dynamic balance detecting device according to claim 4, wherein: the barb locking assembly (34) further comprises two elastic compression frames (342) which are symmetrically and fixedly connected to the inner wall of the reset frame (331), locking blocks (341) which are lapped on the inner wall of the elastic compression frames (342), and reset inner grooves (344) which are formed in the inner walls of the locking blocks (341), wherein the inner walls of the reset inner grooves (344) are respectively connected with the outer walls of the two second connecting columns (343) in a sliding manner, and the inner walls of the reset inner grooves (344) and the inner walls of the two second sliding grooves (346) are installed in a staggered manner.
6. The motor dynamic balance detecting device according to claim 5, wherein: the outer walls of the two locking blocks (341) close to the swinging center post (321) are fixedly connected with a plurality of barb clamping blocks (345), and the outer walls of the barb clamping blocks (345) on the two sides are clamped with the outer walls of the fixed rings (326) through upward moving extrusion of the swinging center post (321).
7. The motor dynamic balance detecting device according to claim 1, wherein: the bottom fixedly connected with precision adjustment subassembly (4) of flexible post (314), precision adjustment subassembly (4) are including multiaspect regulating block (43) and a plurality of telescopic link (42) of fixed connection in flexible post (314) bottom, fixed connection in vibration head (41) between a plurality of telescopic link (42) bottoms, set up axis of rotation (46) at multiaspect regulating block (43) center, fixed connection in knob (44) of axis of rotation (46) one end to and a plurality of fender position pieces (45) of fixed connection in knob (44) outer wall.
8. The motor dynamic balance detecting device according to claim 7, wherein: the adaptive clamping assembly (6) comprises a transverse sliding groove (61) formed in the outer wall of the working frame (1), a transverse clamping frame (62) which is connected to the inner wall of the transverse sliding groove (61) in a sliding mode, a universal shaking shaft (63) which is connected to the top of the transverse clamping frame (62) in a lap joint mode, an adaptive connecting block (65) which is connected to any one end of the motor rotor (7) in a clamping mode, and a clamping ring (64) which is connected between the adaptive connecting block (65) and the universal shaking shaft (63) in a clamping mode, and the distance between the top of the universal shaking shaft (63) and the bottom of the vibrating head (41) is adjusted through a multi-surface adjusting block (43).
9. The motor dynamic balance detecting device according to claim 8, wherein: the clamping transmission assembly (5) comprises a longitudinal chute (56) formed in the outer wall of the working frame (1), a movable supporting frame (54) and two movable clamping frames (52) which are connected to the inner wall of the longitudinal chute (56) in a sliding mode, and a servo motor (55) fixedly connected to the outer wall of the movable supporting frame (54).
10. The motor dynamic balance detecting device according to claim 9, wherein: the clamping transmission assembly (5) further comprises a fixed supporting frame (51) fixedly connected to the outer wall of the working frame (1) and a transmission belt (53) connected among the fixed supporting frame (51), the movable supporting frame (54) and the two movable clamping frames (52), wherein the inner wall of the transmission belt (53) is in transmission connection with the outer wall of the motor rotor (7).
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB302213A (en) * | 1927-09-12 | 1928-12-12 | Gisholt Machine Co | An improved balancing machine for determining the amount and location of unbalance in rotary bodies |
| CN113280974A (en) * | 2021-05-27 | 2021-08-20 | 范瑛莉 | Rotor dynamic balance test correction equipment for motor |
| CN114264412A (en) * | 2021-12-21 | 2022-04-01 | 诸暨恒达电机维修有限公司 | Dynamic balancing machine compatible with motors of different specifications |
| CN115342972A (en) * | 2022-08-18 | 2022-11-15 | 湖南骏高智能科技股份有限公司 | Rotor balance degree detection device of micro motor and use method |
| CN218584266U (en) * | 2022-09-26 | 2023-03-07 | 上海宇飞金属制品有限公司 | Motor rotor dynamic balance testing and correcting device |
-
2024
- 2024-04-19 CN CN202410475267.XA patent/CN118067307B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB302213A (en) * | 1927-09-12 | 1928-12-12 | Gisholt Machine Co | An improved balancing machine for determining the amount and location of unbalance in rotary bodies |
| CN113280974A (en) * | 2021-05-27 | 2021-08-20 | 范瑛莉 | Rotor dynamic balance test correction equipment for motor |
| CN114264412A (en) * | 2021-12-21 | 2022-04-01 | 诸暨恒达电机维修有限公司 | Dynamic balancing machine compatible with motors of different specifications |
| CN115342972A (en) * | 2022-08-18 | 2022-11-15 | 湖南骏高智能科技股份有限公司 | Rotor balance degree detection device of micro motor and use method |
| CN218584266U (en) * | 2022-09-26 | 2023-03-07 | 上海宇飞金属制品有限公司 | Motor rotor dynamic balance testing and correcting device |
Non-Patent Citations (1)
| Title |
|---|
| 孙召瑞 等,: "一种电动机转子动平衡测试仪", 山东农业大学学报(自然科学版), no. 02, 30 June 2003 (2003-06-30) * |
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