CN114563701A - Three-dimensional test bench for rapid and accurate detection of motor and test method thereof - Google Patents
Three-dimensional test bench for rapid and accurate detection of motor and test method thereof Download PDFInfo
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- CN114563701A CN114563701A CN202210190203.6A CN202210190203A CN114563701A CN 114563701 A CN114563701 A CN 114563701A CN 202210190203 A CN202210190203 A CN 202210190203A CN 114563701 A CN114563701 A CN 114563701A
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- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
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Abstract
The invention discloses a three-dimensional test bench for fast and accurate detection of a motor and a test method thereof, relates to the technical field of motor test benches, and aims to solve the problem that when the motor in the current market is tested, manual shaft center alignment work is needed, so that shaft center deviation is easy to occur, and the test is inaccurate. The fixed backup pad that is provided with in top of base, the fixed load machine support that is provided with in one side of backup pad top, the fixed protection casing that is provided with in the outside of backup pad top, one side of load machine support is provided with first sliding seat, the top of first sliding seat slides and is provided with the second sliding seat, the top of second sliding seat slides and is provided with the third sliding seat, the third sliding seat top slides and is provided with motor right angle seat or motor side board seat, one side of motor right angle seat and motor side board seat is provided with looks for laser mechanism, one side that the test motor shaft coupling is close to motor right angle seat and motor side board seat is provided with alignment receipts optical mechanism.
Description
Technical Field
The invention relates to the technical field of motor test tables, in particular to a three-dimensional test table for quickly and accurately detecting a motor and a test method thereof.
Background
The motor test bench is a device for testing the performance of the diesel generating set in a professional way. The motor test board can test the delivery performance of diesel engine generator sets such as power frequency/medium frequency, high voltage/low voltage, fuel oil/gas, single machine/parallel machine and the like. The test board equipment of the generator set is configured with professional test software and a professional industrial control computer, and related power parameters are calculated by sampling and processing the three-phase voltage and the three-phase current of the system at a high speed. The motor test bed provides important data support for motor design, quality inspection and the like, and is a dual platform for motor enterprise quality management and technical research and development. The test board is connected with the accompanying motor in series through a torque and rotating speed sensor through a tested motor, mutual torsion torque and real-time rotating speed between the motors are detected by the sensor in real time, and the torque, the rotating speed and the power of the motors are synchronously displayed through the measuring instrument. The tested motor and the load motor are controlled by a frequency converter or a controller.
At present, during motor testing on the market, most of motors need to be manually subjected to shaft center alignment work, so that shaft center deviation is easy to occur, micro vibration occurs in transmission, and testing is inaccurate.
Disclosure of Invention
The invention aims to provide a three-dimensional test bench for quickly and accurately detecting a motor and a test method thereof, and aims to solve the problems that most motors in the current market need to be manually subjected to axis alignment during testing in the background art, so that axis deviation is easy to occur, and micro-vibration occurs in transmission, so that the testing is inaccurate.
In order to achieve the purpose, the invention provides the following technical scheme: a three-dimensional test bench for fast and accurate detection of a motor comprises a base and a motor side plate seat, wherein a support plate is fixedly arranged above the base, a loading machine support is fixedly arranged on one side above the support plate, a protective cover is fixedly arranged on the outer side above the support plate, a first sliding seat is arranged on one side of the loading machine support, a second sliding seat is slidably arranged above the first sliding seat, a third sliding seat is slidably arranged above the second sliding seat, a motor right-angle seat or a motor side plate seat is slidably arranged above the third sliding seat, an alignment laser mechanism is arranged on one side of the motor right-angle seat and one side of the motor side plate seat, an alignment light-receiving mechanism is arranged on one side of a test motor coupler close to the motor right-angle seat and the motor side plate seat, and an opposite laser sensor transmitting end box is arranged at one end of the alignment laser mechanism, the alignment light-receiving mechanism comprises an alignment light-receiving mechanism and an alignment light-receiving mechanism, wherein the alignment light-receiving mechanism is arranged in the alignment light-receiving mechanism, and the alignment light-receiving mechanism is arranged in the alignment light-receiving mechanism.
Preferably, a loading machine is arranged on one side above the loading machine support, a loading machine coupler is arranged on one side of the loading machine, a sensor seat is arranged on one side of the loading machine coupler, a testing motor coupler is arranged on one side of the sensor seat, and eight damping bases are arranged on two sides of the base in a rectangular mode.
Preferably, both sides of the lower part of the first sliding seat are fixedly provided with limiting rods, limiting rod sleeves are sleeved outside the limiting rods and are in sliding connection with the limiting rods, and the lower ends of the limiting rod sleeves are fixedly connected with the supporting plate.
Preferably, the fixed lifting drive mechanism that is provided with in below of backup pad, lifting drive mechanism's rear end is provided with lift driving motor, lift driving motor's inside is provided with lifting gear, and lifting gear is connected with the lift driving motor transmission, two be provided with the lift threaded rod between the gag lever post, and the upper end and the first sliding seat fixed connection of lift threaded rod, lift threaded rod and backup pad threaded connection, and the lift threaded rod is connected with lifting gear transmission.
Preferably, the two sides of the upper end of the first sliding seat are symmetrically provided with first sliding block grooves, the upper sides of the two ends of the first sliding seat are symmetrically provided with limit side grooves, the two sides of the lower end of the second sliding seat are symmetrically provided with first sliding blocks, the first sliding blocks are connected with the first sliding block grooves in a sliding manner, the lower sides of the two ends of the second sliding seat are symmetrically provided with limit sides, the limit sides are arranged corresponding to the limit side grooves, one side of the first sliding seat and one side of the second sliding seat are provided with first lead screws, the fixed ends of the first lead screws are rotationally connected with the first sliding seat through bearings, the transmission ends of the first lead screws are fixedly connected with the second sliding seat, the upper end of the second sliding seat is symmetrically provided with two groups of second sliding block grooves, the lower end of the third sliding seat is connected with the second sliding block grooves in a sliding manner, one side above the second sliding seat is provided with second lead screws, the fixed end of the second lead screw is rotatably connected with the second sliding seat through a bearing, and the transmission end of the second lead screw is fixedly connected with the third sliding seat.
Preferably, a right-angle support plate is arranged on the motor right-angle seat, a motor side plate seat motor connecting plate is arranged on one side of the upper end of the motor side plate seat, an output end groove is arranged at the middle position of the motor side plate seat motor connecting plate and one end of the right-angle support plate, four alignment laser mechanism limiting block grooves are annularly arranged on the outer side of the output end groove, eight right-angle support plate screw grooves are annularly arranged on the periphery of the output end groove on the motor side plate seat motor connecting plate, the right-angle connecting plate is symmetrically and fixedly arranged on the front side and the rear side of the upper end of the right-angle support plate, a motor side plate seat bottom plate is arranged at the lower end of the motor side plate seat, a second sliding block is symmetrically arranged at the lower ends of the motor side plate seat bottom plate and the right-angle support plate, the second sliding block is connected with the upper end of a third sliding seat in a sliding manner, and motor side plate seat support plates are arranged on the two sides above the motor side plate seat bottom plate, motor side board seat mounting panel is provided with to the symmetry around the top of motor side board seat backup pad, and the motor side board seat mounting panel is close to the one end downward sloping at motor side board seat center, the inside equidistance of motor side board seat mounting panel is seted up and is had three motor side board seat screw groove.
Preferably, the rear end of protection casing is provided with the protection casing backplate, the both ends of protection casing are provided with the protection casing curb plate, the inboard intermediate position department of protection casing curb plate is provided with the curb plate and inhales the sound region, the inboard border position department of protection casing curb plate is provided with the protection casing spout, the front end of protection casing is provided with four protection casing sliding plates, and is adjacent set up between the protection casing sliding plate and rotate through protection casing sliding connection pivot and be connected, and protection casing sliding connection pivot and protection casing spout sliding connection, the inner wall of protection casing backplate upper end is provided with press switch, and press switch is located one side of upper end protection casing sliding plate, press switch's the fixed switch protection film that is provided with in below, and the lower extreme of switch protection film is less than the up end of upper end protection casing sliding plate.
Preferably, one side of correlation laser sensor transmitting terminal box is provided with motor output end chuck, the upper end of motor output end chuck is provided with inclination sensor, the below of motor output end chuck is provided with motor output end chuck driving motor, and motor output end chuck driving motor is connected with the transmission of motor output end chuck, the one end annular of motor output end chuck is provided with twelve motor output end chuck fixture blocks, one side annular of motor output end chuck is provided with four and looks for the laser mechanism stopper, and looks for laser mechanism stopper and the setting of alignment laser mechanism stopper groove correspondence.
Preferably, one side of alignment receipts opto-mechanical system upper end is provided with alignment receipts opto-mechanical system fixed plate, and alignment receipts opto-mechanical system fixed plate and test motor shaft coupling fixed connection, the top of alignment receipts opto-mechanical system fixed plate is provided with alignment receipts opto-mechanical system connecting rod, the below of alignment receipts opto-mechanical system connecting rod one end is provided with correlation laser sensor receiving terminal fixed block, and correlation laser sensor receiving terminal fixed block and correlation laser sensor receiving terminal fixed connection, alignment receipts opto-mechanical system connecting rod is the V-arrangement structure.
A testing method of a three-dimensional test bench for rapid and accurate detection of a motor comprises the following steps:
step 1: firstly, selecting a motor right-angle seat and a motor side plate seat according to the shape of a motor and the installation position of a fixing screw, aligning and slidably connecting the upper end of a third sliding seat through a second sliding block, fixing a test motor on the motor right-angle seat by passing a screw through a screw groove of a right-angle support plate, and fixing the test motor on the motor side plate seat by passing a screw through a screw groove of the motor side plate seat;
step 2: the output end of the test motor penetrates through an output end groove, an alignment laser mechanism is sleeved on the output end of the test motor, an alignment laser mechanism limiting block and the alignment laser mechanism limiting block groove are aligned and installed at first, the output end of the test motor is arranged between motor output end chuck blocks, the motor is driven by the motor output end chuck, the motor output end chuck blocks move inwards along with the driving, so that the output end of the test motor is clamped, the horizontal condition of the alignment light-receiving mechanism at the time is obtained through an inclination angle sensor, so that whether the test motor is horizontally installed or not can be determined, adjustment is carried out when the test motor is not horizontally installed, then a butt laser sensor receiving end fixing block rotates downwards along with a rotating shaft between the butt laser sensor receiving end fixing block and the alignment light-receiving mechanism connecting rod, and the butt laser sensor receiving end faces the alignment light-receiving mechanism;
and step 3: starting an emitting end of an opposite laser sensor to emit laser, simultaneously starting a receiving end of the opposite laser sensor to sense the laser, adjusting the center of a testing motor according to the center of a coupling of the testing motor, driving a second sliding seat to slide above a first sliding seat through a first lead screw, driving a third sliding seat to slide above the second sliding seat through a second lead screw, and driving a lifting gear to rotate through a lifting driving motor so as to drive a lifting threaded rod which is in meshing connection to slide up and down, so that the first sliding seat can carry out height adjustment, and when the receiving end of the opposite laser sensor senses the laser emitted by the emitting end of the opposite laser sensor, alignment of the axis of the testing motor is finished;
and 4, step 4: the alignment light-collecting mechanism connecting rod is connected with the alignment light-collecting mechanism connecting rod through a shaft;
and 5: the protective cover sliding plate is pulled downwards by the gripping protective cover handle, the protective cover sliding plate rotates downwards along with the limit of the protective cover sliding connection rotating shaft through the protective cover sliding groove, when the protective cover is completely closed, the protective cover releases the pressing of the press switch, the press switch is connected with the power supply of the test equipment, and then the test can be started.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention firstly realizes the up-and-down adjustment of the lifting screw rod on the first sliding seat through the arrangement of the lifting driving mechanism and the engagement connection of the gear and the lifting screw rod through the arrangement of the gear, thereby facilitating the alignment of the test motor, simultaneously limiting the up-and-down moving direction of the limiting rod through the limiting of the limiting rod sleeve, thereby limiting the up-and-down adjustment of the first sliding seat, simultaneously driving the second sliding seat to slide back and forth above the first sliding seat through the first lead screw, driving the third sliding seat to slide left and right above the second sliding seat through the second lead screw, thereby facilitating the accurate alignment work, the alignment laser mechanism is clamped outside the output end of the test motor through the chuck at the output end of the motor, simultaneously, the chuck at the output end of the motor and the spacing block groove of the alignment laser mechanism are correspondingly arranged, thereby facilitating the maintenance of the level state of the alignment laser mechanism through the chuck at the output end of the motor, the inclination angle of the output end of the test motor is monitored through the inclination angle sensor, the alignment is adjusted when the inclination occurs, the laser is emitted through the emitting end of the correlation laser sensor, the laser emitted by the emitting end of the correlation laser sensor is received through the receiving end of the correlation laser sensor arranged on the alignment light-receiving mechanism, the axle center of the motor is approved through the laser, the motor is convenient to rapidly and accurately detect, when the motor test on the market is solved, most of the motors need to be artificially subjected to axle center alignment work, the axle center deviation easily occurs, the micro-vibration occurs in the transmission, and the problem of inaccurate test is caused.
2. According to the invention, the protective cover is arranged to protect the three-dimensional test board, when a test is required, the protective cover sliding plate can be pulled down, the protective cover is limited by the protective cover sliding groove in a sliding connection mode with the rotating shaft, so that the rotation of the protective cover sliding plate is limited, when the protective cover sliding plate is opened, the protective cover sliding plate can trigger the press switch, so that the test equipment is powered off, the situation that a speed measuring motor is assembled and disassembled, the switch is touched by mistake during debugging work is prevented, and the safety of working personnel during work is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a view showing a connection relationship between a support plate and a first sliding seat in the present invention;
FIG. 3 is an exploded view of the first and second slide blocks of the present invention;
FIG. 4 is a perspective view of a motor right angle block of the present invention;
FIG. 5 is a perspective view of a motor side plate mount of the present invention;
FIG. 6 is a schematic structural view of a shield according to the present invention;
FIG. 7 is a schematic structural diagram of a laser alignment mechanism according to the present invention;
FIG. 8 is a side view of the motor output end chuck of the present invention;
FIG. 9 is an enlarged view of a portion of the area A of FIG. 1 according to the present invention;
fig. 10 is a partially enlarged view of the area B of fig. 6 according to the present invention.
In the figure: 1. a base; 2. a support plate; 3. a loader bracket; 4. a damping mount; 5. a loading machine; 6. a loader coupling; 7. a sensor seat; 8. testing the motor coupler; 9. testing the motor; 10. aligning the laser mechanism; 11. aligning the light receiving mechanism; 12. a motor right-angle seat; 13. a first sliding seat; 14. a second sliding seat; 15. a third sliding seat; 16. a first slider groove; 17. a limiting rod; 18. a limiting rod sleeve; 19. lifting a threaded rod; 20. a lifting drive mechanism; 21. a lifting drive motor; 22. a lifting gear; 23. a first lead screw; 24. a second lead screw; 25. a first slider; 26. a second slider groove; 27. a limit side groove; 28. a limiting edge; 29. a right-angled support plate; 30. an output end slot; 31. a screw slot of the right-angle support plate; 32. aligning a limiting block groove of the laser mechanism; 33. a right-angle connecting plate; 34. a second slider; 35. a motor side plate base plate; 36. a motor side plate base support plate; 37. a motor side plate base mounting plate; 38. a screw groove of the motor side plate seat; 39. a protective cover; 40. a shield back plate; 41. a protective cover chute; 42. a shield side plate; 43. a protective cover sliding plate; 44. the protective cover is connected with the rotating shaft in a sliding manner; 45. a shield handle; 46. a side panel sound absorption area; 47. the emitting end box of the correlation laser sensor; 48. a chuck at the output end of the motor; 49. a transmitting end of the correlation laser sensor; 50. a tilt sensor; 51. a chuck block at the output end of the motor; 52. aligning a laser mechanism limiting block; 53. the chuck drives the motor at the output end of the motor; 54. aligning the fixing plate of the light collecting mechanism; 55. aligning the connecting rod of the light collecting mechanism; 56. a receiving end fixing block of the correlation laser sensor; 57. a receiving end of the correlation laser sensor; 58. a motor side plate base; 59. a push switch; 60. a switch protection film; 61. motor connecting plate of motor side plate seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-10, an embodiment of the present invention is shown: a three-dimensional test bench for fast and accurate detection of a motor comprises a base 1 and a motor side plate base 58, wherein a support plate 2 is fixedly arranged above the base 1, a loader bracket 3 is fixedly arranged on one side above the support plate 2, a protective cover 39 is fixedly arranged on the outer side above the support plate 2, a first sliding seat 13 is arranged on one side of the loader bracket 3, a second sliding seat 14 is slidably arranged above the first sliding seat 13, a third sliding seat 15 is slidably arranged above the second sliding seat 14, a motor right-angle seat 12 or a motor side plate base 58 is slidably arranged above the third sliding seat 15, an alignment laser mechanism 10 is arranged on one side of the motor right-angle seat 12 and the motor side plate base 58, an alignment light receiving mechanism 11 is arranged on one side of a test motor coupler 8 close to the motor right-angle seat 12 and the motor side plate base 58, an opposite laser sensor transmitting end box 47 is arranged at one end of the alignment laser mechanism 10, the interior of the correlation laser sensor transmitting end box 47 is provided with a correlation laser sensor transmitting end 49, one end of the alignment light-receiving mechanism 11 is provided with a correlation laser sensor receiving end 57, and the correlation laser sensor receiving end 57 is arranged opposite to the correlation laser sensor transmitting end 49.
Referring to fig. 1, a loader 5 is arranged on one side above a loader support 3, a loader coupler 6 is arranged on one side of the loader 5, a sensor base 7 is arranged on one side of the loader coupler 6, a test motor coupler 8 is arranged on one side of the sensor base 7, and eight shock absorption bases 4 are arranged on two sides below a base 1 in a rectangular manner.
Referring to fig. 2, two sides of the lower portion of the first sliding seat 13 are fixedly provided with a limiting rod 17, a limiting rod sleeve 18 is sleeved outside the limiting rod 17, the limiting rod sleeve 18 is slidably connected with the limiting rod 17, and the lower end of the limiting rod sleeve 18 is fixedly connected with the supporting plate 2.
Referring to fig. 2, a lifting driving mechanism 20 is fixedly disposed below the supporting plate 2, a lifting driving motor 21 is disposed at the rear end of the lifting driving mechanism 20, a lifting gear 22 is disposed inside the lifting driving motor 21, the lifting gear 22 is in transmission connection with the lifting driving motor 21, a lifting threaded rod 19 is disposed between the two limiting rods 17, the upper end of the lifting threaded rod 19 is fixedly connected with the first sliding seat 13, the lifting threaded rod 19 is in threaded connection with the supporting plate 2, and the lifting threaded rod 19 is in transmission connection with the lifting gear 22.
Referring to fig. 1, 2 and 3, the first sliding seat 13 is symmetrically provided with first sliding block grooves 16 at two sides of the upper end, the first sliding seat 13 is symmetrically provided with limit side grooves 27 at two ends of the upper side, the second sliding seat 14 is symmetrically provided with first sliding blocks 25 at two sides of the lower end, the first sliding blocks 25 are slidably connected with the first sliding block grooves 16, the second sliding seat 14 is symmetrically provided with limit sides 28 at two ends of the lower side, the limit sides 28 are arranged corresponding to the limit side grooves 27, one side of the first sliding seat 13 and the second sliding seat 14 is provided with a first lead screw 23, the fixed end of the first lead screw 23 is rotatably connected with the first sliding seat 13 through a bearing, the transmission end of the first lead screw 23 is fixedly connected with the second sliding seat 14, the upper end of the second sliding seat 14 is symmetrically provided with two sets of second sliding block grooves 26, the lower end of the third sliding seat 15 is slidably connected with the second sliding block grooves 26, one side of the upper side of the second sliding seat 14 is provided with a second lead screw 24, the fixed end of the second lead screw 24 is rotatably connected with the second sliding seat 14 through a bearing, and the transmission end of the second lead screw 24 is fixedly connected with the third sliding seat 15.
Referring to fig. 4 and 5, a right-angle support plate 29 is disposed on the motor right-angle seat 12, a motor side plate seat motor connecting plate 61 is disposed on one side of the upper end of the motor side plate seat 58, an output end slot 30 is disposed at the middle position of the motor side plate seat motor connecting plate 61 and one end of the right-angle support plate 29, four alignment laser mechanism limiting block slots 32 are annularly disposed on the outer side of the output end slot 30, eight right-angle support plate screw slots 31 are annularly disposed around the output end slot 30 on the motor side plate seat motor connecting plate 61, right-angle connecting plates 33 are symmetrically and fixedly disposed on the front and rear sides of the upper end of the right-angle support plate 29, a motor side plate seat bottom plate 35 is disposed at the lower end of the motor side plate seat 58, second sliding blocks 34 are symmetrically disposed at the lower ends of the motor side plate seat bottom plate 35 and the right-angle support plate 29, the second sliding blocks 34 are slidably connected with the upper end of the third sliding seat 15, motor side plate seat bottom plate 36 is disposed on both sides above the motor side plate seat bottom plate 35, motor side plate base mounting plates 37 are symmetrically arranged in front and back directions above the motor side plate base support plate 36, one end, close to the center of the motor side plate base 58, of each motor side plate base mounting plate 37 inclines downwards, and three motor side plate base screw grooves 38 are formed in the motor side plate base mounting plates 37 at equal intervals.
Referring to fig. 6 and 10, a shield back plate 40 is disposed at the rear end of the shield 39, shield side plates 42 are disposed at two ends of the shield 39, a side plate sound absorption region 46 is disposed at the middle position of the inner side of the shield side plates 42, shield sliding grooves 41 are disposed at the edge position of the inner side of the shield side plates 42, four shield sliding plates 43 are disposed at the front end of the shield 39, adjacent shield sliding plates 43 are rotatably connected through a shield sliding connection rotating shaft 44, the shield sliding connection rotating shaft 44 is slidably connected with the shield sliding grooves 41, a push switch 59 is disposed on the inner wall of the upper end of the shield back plate 40, the push switch 59 is located on one side of the upper end shield sliding plate 43, a switch protection film 60 is fixedly disposed below the push switch 59, and the lower end of the switch protection film 60 is lower than the upper end surface of the upper end shield sliding plate 43.
Referring to fig. 4, 5 and 7, a motor output end chuck 48 is disposed on one side of the emission end box 47 of the correlation laser sensor, an inclination angle sensor 50 is disposed at the upper end of the motor output end chuck 48, a motor output end chuck driving motor 53 is disposed below the motor output end chuck 48, the motor output end chuck driving motor 53 is in transmission connection with the motor output end chuck 48, twelve motor output end chuck clamping blocks 51 are annularly disposed at one end of the motor output end chuck 48, four alignment laser mechanism limiting blocks 52 are annularly disposed on one side of the motor output end chuck 48, and the alignment laser mechanism limiting blocks 52 are correspondingly disposed with the alignment laser mechanism limiting block grooves 32.
Referring to fig. 9, an alignment light-receiving mechanism fixing plate 54 is disposed on one side of the upper end of the alignment light-receiving mechanism 11, the alignment light-receiving mechanism fixing plate 54 is fixedly connected to the test motor coupler 8, an alignment light-receiving mechanism connecting rod 55 is disposed above the alignment light-receiving mechanism fixing plate 54, an alignment laser sensor receiving end fixing block 56 is disposed below one end of the alignment light-receiving mechanism connecting rod 55, the alignment laser sensor receiving end fixing block 56 is fixedly connected to an alignment laser sensor receiving end 57, and the alignment light-receiving mechanism connecting rod 55 is in a V-shaped structure.
A testing method of a three-dimensional testing table for rapid and accurate detection of a motor comprises the following steps:
step 1: firstly, selecting a motor right-angle seat 12 and a motor side plate seat 58 according to the shape of the motor and the installation position of a fixing screw, aligning and slidably connecting the upper end of a third sliding seat 15 through a second sliding block 34, fixing a test motor 9 on the motor right-angle seat 12 by passing a screw through a right-angle supporting plate screw groove 31, and fixing the test motor 9 on the motor side plate seat 58 by passing a screw through a motor side plate seat screw groove 38;
step 2: at this time, the output end of the test motor 9 passes through the output end slot 30, the alignment laser mechanism 10 is sleeved on the output end of the test motor 9, the alignment laser mechanism limiting block 52 and the alignment laser mechanism limiting block slot 32 are firstly installed in alignment, the output end of the test motor 9 is arranged between the motor output end chuck clamping blocks 51, by the driving of the motor output end chuck driving motor 53, the motor output end chuck clamping blocks 51 move inwards along with the driving, thereby clamping the output end of the test motor 9, acquiring the horizontal condition of the alignment light-receiving mechanism 11 at the moment through the tilt angle sensor 50, therefore, whether the test motor 9 is horizontally installed or not can be determined, adjustment is carried out when the test motor is not horizontally installed, and then the butt laser sensor receiving end fixing block 56 rotates downwards along with the rotating shaft between the butt laser sensor receiving end fixing block and the alignment light-receiving mechanism connecting rod 55, so that the butt laser sensor receiving end 57 faces the alignment light-receiving mechanism 11;
and step 3: starting an emitting end 49 of the correlation laser sensor to emit laser, simultaneously starting a receiving end 57 of the correlation laser sensor to sense the laser, adjusting the center of a testing motor 9 according to the center of a coupling 8 of the testing motor, driving a second sliding seat 14 to slide above a first sliding seat 13 through a first lead screw 23, driving a third sliding seat 15 to slide above the second sliding seat 14 through a second lead screw 24, and driving a lifting gear 22 to rotate through a lifting driving motor 21, so that a lifting threaded rod 19 in meshed connection is driven to slide up and down, the first sliding seat 13 is subjected to height adjustment, and when the receiving end 57 of the correlation laser sensor senses the laser emitted by the emitting end 49 of the correlation laser sensor, alignment of the axis of the testing motor 9 is completed;
and 4, step 4: the alignment and light-collecting mechanism connecting rod 55 is connected with the alignment and light-collecting mechanism connecting rod through the alignment and light-collecting mechanism, the laser sensor receiving end fixing block 56 is rotated upwards, and the output end of the test motor 9 is pushed to the test motor coupler 8 through the sliding of the second sliding block 34 and the third sliding seat 15;
and 5: when the protective cover 39 is completely closed, the protective cover 39 releases the pressing of the push switch 59, the push switch 59 is connected with the power supply of the test equipment, and the test can be started.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a quick accurate three-dimensional test platform of using that detects of motor, includes base (1) and motor curb plate seat (58), its characterized in that: a supporting plate (2) is fixedly arranged above the base (1), a load machine support (3) is fixedly arranged on one side above the supporting plate (2), a protective cover (39) is fixedly arranged on the outer side above the supporting plate (2), a first sliding seat (13) is arranged on one side of the load machine support (3), a second sliding seat (14) is arranged above the first sliding seat (13) in a sliding manner, a third sliding seat (15) is arranged above the second sliding seat (14) in a sliding manner, a motor right-angle seat (12) or a motor side plate seat (58) is arranged above the third sliding seat (15) in a sliding manner, an alignment laser mechanism (10) is arranged on one side of the motor right-angle seat (12) and the motor side plate seat (58), an alignment light-receiving mechanism (11) is arranged on one side of the test motor coupler (8) close to the motor right-angle seat (12) and the motor side plate seat (58), one end of the alignment laser mechanism (10) is provided with an alignment laser sensor transmitting end box (47), an alignment laser sensor transmitting end (49) is arranged inside the alignment laser sensor transmitting end box (47), one end of the alignment light receiving mechanism (11) is provided with an alignment laser sensor receiving end (57), and the alignment laser sensor receiving end (57) and the alignment laser sensor transmitting end (49) are arranged oppositely.
2. The three-dimensional test bench for rapid and accurate detection of the motor according to claim 1, wherein: one side of load machine support (3) top is provided with load machine (5), one side of load machine (5) is provided with load machine shaft coupling (6), one side of load machine shaft coupling (6) is provided with sensor seat (7), one side of sensor seat (7) is provided with test motor shaft coupling (8), the both sides rectangle of base (1) below is provided with eight vibration damping mount (4).
3. The three-dimensional test bench for rapid and accurate detection of the motor according to claim 1, wherein: the limiting rod (17) is fixedly arranged on two sides of the lower portion of the first sliding seat (13), a limiting rod sleeve (18) is sleeved outside the limiting rod (17), the limiting rod sleeve (18) is in sliding connection with the limiting rod (17), and the lower end of the limiting rod sleeve (18) is fixedly connected with the supporting plate (2).
4. The three-dimensional test bench for rapid and accurate detection of the motor according to claim 3, wherein: the fixed lifting drive mechanism (20) that is provided with in below of backup pad (2), the rear end of lifting drive mechanism (20) is provided with lift driving motor (21), the inside of lift driving motor (21) is provided with elevating gear (22), and elevating gear (22) are connected with lift driving motor (21) transmission, two be provided with lifting threaded rod (19) between gag lever post (17), and the upper end and first sliding seat (13) fixed connection of lifting threaded rod (19), lifting threaded rod (19) and backup pad (2) threaded connection, and lifting threaded rod (19) are connected with elevating gear (22) transmission.
5. The three-dimensional test bench for rapid and accurate detection of the motor according to claim 1, wherein: the two sides of the upper end of the first sliding seat (13) are symmetrically provided with first sliding block grooves (16), the upper sides of the two ends of the first sliding seat (13) are symmetrically provided with limit side grooves (27), the two sides of the lower end of the second sliding seat (14) are symmetrically provided with first sliding blocks (25), the first sliding blocks (25) are in sliding connection with the first sliding block grooves (16), the lower sides of the two ends of the second sliding seat (14) are symmetrically provided with limit sides (28), the limit sides (28) are arranged corresponding to the limit side grooves (27), one sides of the first sliding seat (13) and the second sliding seat (14) are provided with first lead screws (23), the fixed ends of the first lead screws (23) are rotatably connected with the first sliding seat (13) through bearings, the transmission ends of the first lead screws (23) are fixedly connected with the second sliding seat (14), the upper end of the second sliding seat (14) is symmetrically provided with two groups of second sliding block grooves (26), the lower extreme and the second sliding block groove (26) sliding connection of third sliding seat (15), one side of second sliding seat (14) top is provided with second lead screw (24), the stiff end of second lead screw (24) passes through the bearing and is connected with second sliding seat (14) rotation, and the transmission end and the third sliding seat (15) fixed connection of second lead screw (24).
6. The three-dimensional test bench for rapid and accurate detection of the motor according to claim 1, wherein: a right-angle support plate (29) is arranged on the motor right-angle seat (12), a motor side plate seat motor connecting plate (61) is arranged on one side of the upper end of the motor side plate seat (58), an output end groove (30) is arranged at the middle position of one end of the motor side plate seat motor connecting plate (61) and one end of the right-angle support plate (29), four alignment laser mechanism limiting block grooves (32) are annularly arranged on the outer side of the output end groove (30), eight right-angle support plate screw grooves (31) are annularly arranged on the periphery of the output end groove (30) on the motor side plate seat motor connecting plate (61), right-angle connecting plates (33) are symmetrically and fixedly arranged on the front side and the rear side of the upper end of the right-angle support plate (29), a motor side plate seat bottom plate (35) is arranged at the lower end of the motor side plate seat (58), and second sliding blocks (34) are symmetrically arranged at the lower ends of the motor side plate seat bottom plate (35) and the right-angle support plate (29), and the upper end sliding connection of second sliding block (34) and third sliding seat (15), the both sides of motor side board seat bottom plate (35) top all are provided with motor side board seat backup pad (36), the symmetry is provided with motor side board seat mounting panel (37) around the top of motor side board seat backup pad (36), and motor side board seat mounting panel (37) are close to the one end downward sloping at motor side board seat (58) center, the inside equidistance of motor side board seat mounting panel (37) is seted up and is had three motor side board seat screw groove (38).
7. The three-dimensional test bench for rapid and accurate detection of the motor according to claim 1, characterized in that: the rear end of the protective cover (39) is provided with a protective cover back plate (40), two ends of the protective cover (39) are provided with protective cover side plates (42), a side plate sound absorption area (46) is arranged at the middle position of the inner side of each protective cover side plate (42), protective cover sliding grooves (41) are arranged at the edge positions of the inner side of each protective cover side plate (42), four protective cover sliding plates (43) are arranged at the front end of the protective cover (39), the adjacent protective cover sliding plates (43) are rotatably connected through protective cover sliding connection rotating shafts (44), the protective cover sliding connection rotating shafts (44) are slidably connected with the protective cover sliding grooves (41), the inner wall of the upper end of the protective cover back plate (40) is provided with a press switch (59), the press switch (59) is positioned on one side of the protective cover sliding plates (43) at the upper end, and a switch protective film (60) is fixedly arranged below the press switch (59), and the lower end of the switch protection film (60) is lower than the upper end surface of the upper end protective cover sliding plate (43).
8. The three-dimensional test bench for rapid and accurate detection of the motor according to claim 6, wherein: one side of correlation laser sensor transmitting terminal box (47) is provided with motor output end chuck (48), the upper end of motor output end chuck (48) is provided with inclination sensor (50), the below of motor output end chuck (48) is provided with motor output end chuck driving motor (53), and motor output end chuck driving motor (53) is connected with motor output end chuck (48) transmission, the one end annular of motor output end chuck (48) is provided with twelve motor output end chuck fixture blocks (51), one side annular of motor output end chuck (48) is provided with four alignment laser mechanism stopper (52), and alignment laser mechanism stopper (52) and alignment laser mechanism stopper groove (32) correspond the setting.
9. The three-dimensional test bench for rapid and accurate detection of the motor according to claim 6, wherein: one side of alignment receipts light mechanism (11) upper end is provided with alignment receipts light mechanism fixed plate (54), and alignment receipts light mechanism fixed plate (54) and test motor shaft coupling (8) fixed connection, the top of alignment receipts light mechanism fixed plate (54) is provided with alignment receipts light mechanism connecting rod (55), the below of alignment receipts light mechanism connecting rod (55) one end is provided with correlation laser sensor receiving terminal fixed block (56), and correlation laser sensor receiving terminal fixed block (56) and correlation laser sensor receiving terminal (57) fixed connection, alignment receipts light mechanism connecting rod (55) are the V-arrangement structure.
10. The method for testing the three-dimensional test bench for rapidly and accurately testing the motor according to any one of claims 1 to 9, comprising the following steps:
step 1: firstly, a motor right-angle seat (12) and a motor side plate seat (58) are selected according to the shape of the motor and the installation position of a fixing screw, the second sliding block (34) is aligned with the upper end of a third sliding seat (15) and is in sliding connection with the upper end of the third sliding seat, a testing motor (9) is fixed on the motor right-angle seat (12) by penetrating a right-angle supporting plate screw groove (31) through the screw, and the testing motor (9) is fixed on the motor side plate seat (58) by penetrating a motor side plate seat screw groove (38) through the screw;
step 2: at the moment, the output end of a test motor (9) penetrates through an output end groove (30), an alignment laser mechanism (10) is sleeved on the output end of the test motor (9), an alignment laser mechanism limiting block (52) and an alignment laser mechanism limiting block groove (32) are firstly installed in an aligned mode, the output end of the test motor (9) is arranged between motor output end chuck clamping blocks (51), the motor output end chuck clamping blocks (51) move inwards along with driving through driving of a motor output end chuck driving motor (53), so that the output end of the test motor (9) is clamped, the horizontal condition of an alignment light-receiving mechanism (11) at the moment is obtained through an inclination angle sensor (50), whether the test motor (9) is installed horizontally or not can be determined, adjustment is carried out when the test motor is not installed horizontally, and then a correlation laser sensor receiving end fixing block (56) rotates downwards along with a rotating shaft between the alignment light-receiving mechanism connecting rod (55), so that the receiving end (57) of the correlation laser sensor faces the alignment light-receiving mechanism (11);
and step 3: starting the transmitting end (49) of the correlation laser sensor to emit laser, starting the sensing of the receiving end (57) of the correlation laser sensor to the laser at the same time, the center of the test motor (9) is adjusted according to the center of the test motor coupler (8), the second sliding seat (14) is driven to slide above the first sliding seat (13) through a first lead screw (23), the third sliding seat (15) is driven to slide above the second sliding seat (14) through a second lead screw (24), meanwhile, the lifting gear (22) is driven to rotate by the lifting driving motor (21), thereby driving the lifting threaded rod (19) which is engaged and connected to slide up and down, leading the first sliding seat (13) to carry out height adjustment, when the receiving end (57) of the correlation laser sensor senses laser emitted by the emitting end (49) of the correlation laser sensor, the alignment of the axis of the test motor (9) is completed;
and 4, step 4: the alignment light-collecting mechanism connecting rod (55) is connected with a transmission mechanism connecting rod (9) through a first sliding block (34) and a second sliding block (15);
and 5: the protective cover sliding plate (43) is pulled downwards by grabbing the protective cover handle (45), the protective cover sliding plate (43) rotates downwards along with the limit of the protective cover sliding connection rotating shaft (44) by the protective cover sliding groove (41), when the protective cover (39) is completely closed, the protective cover (39) releases the pressing of the press switch (59), the press switch (59) is connected with the power supply of the test equipment, and then the test can be started.
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| CN202210190203.6A CN114563701B (en) | 2022-02-28 | 2022-02-28 | Three-dimensional test bench for rapid and accurate detection of motor and test method thereof |
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| CN114563701B (en) | 2023-01-13 |
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