CN116558715B - Power generation motor balance testing device - Google Patents
Power generation motor balance testing device Download PDFInfo
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- CN116558715B CN116558715B CN202310847947.5A CN202310847947A CN116558715B CN 116558715 B CN116558715 B CN 116558715B CN 202310847947 A CN202310847947 A CN 202310847947A CN 116558715 B CN116558715 B CN 116558715B
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- 238000012360 testing method Methods 0.000 title claims abstract description 62
- 238000010248 power generation Methods 0.000 title claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 6
- 238000005485 electric heating Methods 0.000 claims description 11
- 230000002457 bidirectional effect Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 5
- 239000010687 lubricating oil Substances 0.000 description 18
- 238000005457 optimization Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 244000309464 bull Species 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004804 winding 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 unbalance
- G01M1/16—Determining unbalance 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The application relates to the technical field of dynamic balance test equipment, and particularly discloses a power generation dynamic balance test device. The application comprises a base, wherein two bases are slidably arranged at the top of the base, an electric sliding block I for driving the bases to slide is fixedly arranged on the base, a supporting plate is slidably arranged on the base, an electric push rod V connected with the supporting plate is fixedly arranged on the base, a through hole is formed in the supporting plate, and a rotating block is rotatably arranged on one side of the through hole on the supporting plate. According to the application, by arranging the material changing mechanism, when the dynamic balance test is carried out on the generator rotor, the replacement mode that the generator rotor tested on the testing equipment is removed and stored firstly and then a new generator rotor is replaced for testing is replaced, so that the generator rotor is convenient to replace, the replacement speed of the generator rotor is greatly improved, and the detection efficiency of the generator rotor is improved.
Description
Technical Field
The application relates to the technical field of dynamic balance test equipment, in particular to a dynamic balance test device for a generator.
Background
The generator rotor is a rotating part of the generator and mainly comprises an electric conduction rotor winding, a magnetic conduction iron core, a rotor shaft extension, a guard ring, a center ring, a fan and the like, and after the production and processing of the generator rotor are completed, dynamic balance test equipment is needed to be used, and the dynamic balance test equipment is used for carrying out dynamic balance test on the rotor, so that the stable use of the rotor is ensured.
When the existing dynamic balance test equipment is used for carrying out dynamic balance test on the generator rotor, the generator rotor tested on the test equipment is required to be detached and stored, and then a new generator rotor is required to be replaced for testing, so that the existing dynamic balance test equipment is inconvenient, particularly when the dynamic balance test equipment is used for carrying out dynamic balance test on the rotor of a large-sized generator such as a steam turbine generator, the generator rotor is inconvenient to replace, the replacement speed of the generator rotor is greatly reduced, and the detection efficiency of the generator rotor is reduced.
Disclosure of Invention
The application aims at: in order to solve the problems in the prior art, the application provides a power generation dynamic balance testing device.
The application adopts the following technical scheme for realizing the purposes:
the power generation motor balance testing device comprises a base, wherein two bases are slidably arranged at the top of the base, an electric sliding block I for driving the bases to slide is fixedly arranged on the base, a supporting plate is slidably arranged on the base, an electric push rod V connected with the supporting plate is fixedly arranged on the base, a through hole is formed in the supporting plate, a rotating block is rotatably arranged on one side of the through hole in the supporting plate, a round hole communicated with the through hole is formed in the rotating block, and a clamping mechanism is arranged on the rotating block and located at the round hole;
the vibration sensor is fixedly arranged on the rotating block, and a monitoring mechanism and a driving mechanism connected with the rotating block are arranged on one supporting plate;
the driving mechanism comprises a first belt pulley coaxially fixedly connected with the rotating block, a first motor is fixedly installed on the supporting plate, a second belt pulley is coaxially fixedly connected with the output end of the first motor, the first belt pulley is in transmission connection with the second belt pulley through a transmission belt, and a material changing mechanism is installed on the opposite sides of the base.
Optionally, the clamping mechanism comprises two arc-shaped clamping plates which are both slidably mounted on the rotating block, the two arc-shaped clamping plates are symmetrically arranged, a bidirectional threaded rod is rotatably mounted on the rotating block, and the bidirectional threaded rod is in threaded connection with the two arc-shaped clamping plates;
the monitoring mechanism comprises a first electric push rod fixedly arranged at the top of the supporting plate in the vertical direction, a first connecting block is fixedly connected with a piston rod of the first electric push rod, a second electric push rod in the horizontal direction is fixedly arranged on one side of the first connecting block, a second connecting block is fixedly connected with a piston rod of the second electric push rod, and a laser sensor is fixedly arranged at the bottom of the second connecting block.
Optionally, the feed mechanism is including rotating the bull stick of installing on the base and being located between two base opposite sides, be annular array fixed mounting on the bull stick and have four connecting plates, the tip symmetry of connecting plate articulates there is the arc fixed plate, articulated on the connecting plate have electric cylinder one, and electric cylinder one's piston rod articulates with the arc fixed plate mutually, fixed mounting has the motor second that is connected with the bull stick on the base.
Optionally, two on the base and lie in the opposite side of two backup pads and all be vertical direction slidable mounting and have the jacking board, base fixed mounting has and is the electronic jar second of vertical direction, and the piston rod of electronic jar second and jacking board looks rigid coupling, jacking board top structure has V type groove.
Optionally, offer the top and be the open-ended chamber of holding on the jacking board, hold the intracavity and be located the both sides symmetry rotation in V type groove and install the gyro wheel, the lateral wall fixed mounting of gyro wheel has the sponge.
Optionally, hinge shafts are installed on the top of the jacking plate and are located on one sides, away from each other, of the two rollers, the hinge shafts are hinged with a first hinge plate and a second hinge plate respectively, and an electric push rod III for driving the first hinge plate and the second hinge plate to rotate is installed on the hinge shafts respectively.
Optionally, an electric heating plate is fixedly installed on one side, close to the second hinge plate, of the first hinge plate, and a temperature sensor is fixedly installed on one side, close to the first hinge plate, of the second hinge plate.
Optionally, the guiding gutter has been seted up on the articulated slab one and keep away from one side of electrical heating board, the guiding hole has been seted up on the articulated slab one and be located the guiding gutter, and the guiding hole runs through articulated slab one, on the articulated slab one and be located guiding gutter slidable mounting have can carry out the guide plate of shutoff to the guiding hole, and on articulated slab one fixed mounting have with the electric putter four of guide plate looks rigid coupling.
Optionally, the hinge shaft is rotatably installed on a lifting plate, and an actuating mechanism connected with the hinge shaft is installed on the lifting plate, and an X-type is formed between the two hinge plates I and II.
Optionally, the driving mechanism comprises a first gear coaxially fixedly connected with the hinge shaft, a third motor is fixedly arranged on the jacking plate, and a second gear meshed with the first gear is fixedly arranged on an output shaft of the third motor.
Compared with the prior art, the application has the following beneficial effects:
1. according to the application, by arranging the material changing mechanism, when the dynamic balance test is carried out on the generator rotor, the replacement mode that the generator rotor tested on the testing equipment is removed and stored firstly and then a new generator rotor is replaced for testing is replaced, so that the generator rotor is convenient to replace, the replacement speed of the generator rotor is greatly improved, and the detection efficiency of the generator rotor is improved.
2. According to the application, the jacking plate and the electric cylinder II are arranged, when the dynamic balance test is carried out on the generator rotors with different specifications, the electric cylinder II can be used for enabling the jacking plate to move vertically, so that the V-shaped groove at the top of the jacking plate is contacted with the rotating shaft of the generator rotor, and the axial direction of the rotating shaft of the generator rotor and the circle center of the round hole are positioned on the same horizontal plane by controlling the electric cylinder II, thereby being convenient for fixing the generator rotors with different specifications and carrying out the dynamic balance test on the generator rotors with different specifications.
3. According to the application, the jacking plate and the electric cylinder II are arranged, so that the fixing of the generator rotors with different specifications is facilitated when the dynamic balance test is carried out on the generator rotors with different specifications, and the dynamic balance test is conveniently carried out on the generator rotors with different specifications.
Drawings
FIG. 1 is a schematic perspective view of the present application;
FIG. 2 is a schematic view of the mounting structure of the first electrical slider and the base of the present application;
FIG. 3 is an enlarged view of the application at A in FIG. 2;
FIG. 4 is a schematic view of the mounting structure of the present application;
FIG. 5 is an enlarged view of the application at B in FIG. 4;
FIG. 6 is a schematic view of the mounting structure of the motor one of the present application;
FIG. 7 is an enlarged view of the application at C in FIG. 6;
fig. 8 is a schematic view of the mounting structure of the motor three of the present application;
fig. 9 is a schematic view of an installation structure of an electric heating plate of the present application;
FIG. 10 is a front view of the present application;
fig. 11 is a cross-sectional view taken along the direction A-A in fig. 10 in accordance with the present application.
In the figure: 1. a base; 2. a base; 3. an electric slide block I; 4. a support plate; 5. fifth electric push rod; 6. a rotating block; 7. a round hole; 8. a vibration sensor; 9. a first belt pulley; 10. a first motor; 11. a belt pulley II; 12. a drive belt; 13. an arc-shaped clamping plate; 14. a two-way threaded rod; 15. an electric push rod I; 16. a first connecting block; 17. an electric push rod II; 18. a second connecting block; 19. a laser sensor; 20. a rotating rod; 21. a connecting plate; 22. an arc-shaped fixing plate; 23. an electric cylinder I; 24. a second motor; 25. a jacking plate; 26. an electric cylinder II; 27. a receiving chamber; 28. a roller; 29. a sponge; 30. a hinge shaft; 31. a first hinge plate; 32. an electric push rod III; 33. an electric heating plate; 34. a temperature sensor; 35. a diversion trench; 36. a deflector aperture; 37. a deflector; 38. an electric push rod IV; 39. a first gear; 40. a third motor; 41. a second gear; 42. and a second hinge plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application.
As shown in fig. 1-11, the power generation dynamic balance testing device provided by one embodiment of the application comprises a base 1, wherein two bases 2 are slidably arranged at the top of the base 1, an electric sliding block I3 for driving the bases 2 to slide is fixedly arranged on the base 1, a supporting plate 4 is slidably arranged on the base 2, an electric push rod five 5 connected with the supporting plate 4 is fixedly arranged on the base 2, a through hole is formed in the supporting plate 4, a rotating block 6 is rotatably arranged on one side of the through hole on the supporting plate 4, a round hole 7 communicated with the through hole is formed in the rotating block 6, and a clamping mechanism is arranged on the rotating block 6 and at the round hole 7; the vibration sensor 8 is fixedly arranged on the rotating block 6, and a monitoring mechanism and a driving mechanism connected with the rotating block 6 are arranged on one supporting plate 4; the driving mechanism comprises a belt pulley I9 coaxially fixedly connected with a rotating block 6, a motor I10 is fixedly arranged on a supporting plate 4, a belt pulley II 11 is coaxially fixedly connected with the output end of the motor I10, the belt pulley I9 and the belt pulley II 11 are in transmission connection through a transmission belt 12, the opposite sides of the two bases 2 are provided with a material changing mechanism, and specifically, the device is also provided with a background control system, the signal output end of a laser sensor 19 and the signal output end of a vibration sensor 8 are electrically connected with the signal receiving end of the background control system, and when a dynamic balance test is carried out on a generator rotor, the replacement mode of testing the generator rotor by replacing the new generator rotor after the generator rotor tested on test equipment is detached and stored is replaced, so that the generator rotor is replaced conveniently, the replacement speed of the generator rotor is greatly improved, and the detection efficiency of the generator rotor is improved.
As a technical optimization scheme of the application, the clamping mechanism comprises two arc-shaped clamping plates 13 which are both slidably arranged on the rotating block 6, the two arc-shaped clamping plates 13 are symmetrically arranged, a bidirectional threaded rod 14 is rotatably arranged on the rotating block 6, the bidirectional threaded rod 14 is in threaded connection with the two arc-shaped clamping plates 13, specifically, when the interval between the two arc-shaped clamping plates 13 is the largest, the two arc-shaped clamping plates 13 are concentric and are positioned on the same horizontal plane with the circle center of the round hole 7, and when the rotating shaft of the generator rotor is positioned on the opposite sides of the two arc-shaped clamping plates 13 on the two rotating block 6, the two arc-shaped clamping plates 13 can be mutually close to each other by rotating the bidirectional threaded rod 14, so that the fixation of the generator rotor can be realized; the monitoring mechanism comprises a first electric push rod 15 fixedly arranged at the top of the supporting plate 4 in the vertical direction, a first connecting block 16 is fixedly connected to a piston rod of the first electric push rod 15, a second electric push rod 17 in the horizontal direction is fixedly arranged on one side of the first connecting block 16, a second connecting block 18 is fixedly connected to a piston rod of the second electric push rod 17, and a laser sensor 19 is fixedly arranged at the bottom of the second connecting block 18.
As a technical optimization scheme of the application, the material changing mechanism comprises a rotating rod 20 rotatably arranged on a base 1 and positioned between opposite sides of two bases 2, four connecting plates 21 are fixedly arranged on the rotating rod 20 in an annular array, arc-shaped fixing plates 22 are symmetrically hinged at the end parts of the connecting plates 21, an electric cylinder I23 is hinged on the connecting plates 21, a piston rod of the electric cylinder I23 is hinged with the arc-shaped fixing plates 22, and a motor II 24 connected with the rotating rod 20 is fixedly arranged on the base 1.
As a technical optimization scheme of the application, the lifting plates 25 are slidably arranged on the two bases 2 and positioned on opposite sides of the two support plates 4 in the vertical direction, the electric cylinder II 26 in the vertical direction is fixedly arranged on the bases 2, a piston rod of the electric cylinder II 26 is fixedly connected with the lifting plates 25, and V-shaped grooves are formed in the tops of the lifting plates 25, so that when dynamic balance tests are carried out on the generator rotors with different specifications, the fixing of the generator rotors with different specifications is facilitated, and the dynamic balance tests are conveniently carried out on the generator rotors with different specifications.
As a technical optimization scheme of the application, the jacking plate 25 is provided with the containing cavity 27 with an open top, the containing cavity 27 is internally provided with the rollers 28 symmetrically and rotatably arranged at two sides of the V-shaped groove, the outer side walls of the rollers 28 are fixedly provided with the sponge 29, in particular, lubricating oil is added into the containing cavity 27, the sponge 29 can be contacted with the lubricating oil in the containing cavity 27, and the contact position of the rollers 28 and the rotating shaft of the generator rotor can be coated with the lubricating oil, so that the effect of connecting the rotating shaft of the generator rotor with the bearing of the generator housing is formed, and the effect of carrying out dynamic balance test on the generator rotor after being arranged in the generator housing is realized.
As a technical optimization scheme of the application, the hinge shafts 30 are arranged at the top of the jacking plate 25 and are positioned at the sides of the two rollers 28, which are far away from each other, the hinge plates I31 and II 42 are hinged on the hinge shafts 30 respectively, and the electric push rods III 32 for driving the hinge plates I31 and II 42 to rotate are arranged on the hinge shafts 30 respectively, so that the situation that lubricating oil splashes outside the jacking plate 25 when the rollers 28 rotate is effectively avoided, and the lubricating oil contacts with the hinge plates I31 and II 42 when the lubricating oil splashes outside the jacking plate 25, so that the lubricating oil can flow back into the accommodating cavity 27 along the hinge plates I31 and II 42 to collect the lubricating oil.
As a technical optimization scheme of the application, an electric heating plate 33 is fixedly arranged on one side of a first hinge plate 31, which is close to a second hinge plate 42, a temperature sensor 34 is fixedly arranged on one side of a second hinge plate 42, which is close to the first hinge plate 31, a signal output end of the temperature sensor 34 is electrically connected with a signal receiving end of a background control system, and the contact position of a roller 28 and a rotating shaft of a generator rotor is locally heated, so that the contact position of the roller 28 and the rotating shaft of the generator rotor is raised, and the effect of carrying out dynamic balance test on the generator rotor after the temperature of the joint of the rotating shaft of the generator rotor and a bearing of a generator shell is raised after the generator works for a long time can be realized.
As a technical optimization scheme of the application, a diversion trench 35 is formed on one side, far away from the electric heating plate 33, of the first hinge plate 31, a diversion hole 36 is formed in the first hinge plate 31 and located in the diversion trench 35, the diversion hole 36 penetrates through the first hinge plate 31, a diversion plate 37 capable of plugging the diversion hole 36 is slidably mounted on the first hinge plate 31 and located in the diversion trench 35, and an electric push rod IV 38 fixedly connected with the diversion plate 37 is fixedly mounted on the first hinge plate 31.
As a technical optimization scheme of the application, the hinge shaft 30 is rotatably arranged on the lifting plate 25, the lifting plate 25 is provided with a driving mechanism connected with the hinge shaft 30, an X-shaped structure is formed between the two hinge plates I31 and II 42, and when the dynamic balance test is carried out on the generator rotor, the dynamic balance test effect can be realized on the generator rotor under the condition that the internal temperature of the generator shell rises after the generator works for a long time.
As a technical optimization scheme of the application, the driving mechanism comprises a first gear 39 coaxially and fixedly connected with the hinge shaft 30, a third motor 40 is fixedly arranged on the lifting plate 25, and a second gear 41 meshed with the first gear 39 is fixedly arranged on an output shaft of the third motor 40.
When the application is used, during the dynamic balance test of the rotor of a large-sized generator such as a turbo generator, firstly, the first electric cylinder 23 at the top of the connecting plate 21 at one side of the anticlockwise rotation direction of the rotating rod 20 is controlled, so that the arc-shaped fixing plate 22 positioned above the connecting plate 21 rotates, the arc-shaped fixing plate 22 positioned above the connecting plate 21 is positioned at one side of the arc-shaped groove on the arc-shaped fixing plate 22 positioned below, at the moment, the generator rotor can be placed in the arc-shaped groove on the arc-shaped fixing plate 22 positioned below, and then the arc-shaped fixing plate 22 positioned above the connecting plate 21 is reset, thereby fixing the generator rotor. The second motor 24 rotates the rotary rod 20 clockwise so that the generator rotor is located directly above the rotary rod 20. Through the cooperation of two electric sliders 3 and two electric push rods five 5 for the through-hole on two backup pads 4 and the round hole 7 on two turning blocks 6 run through generator rotor's both ends respectively, rotate the two-way threaded rod 14 on two turning blocks 6 and make two arc grip blocks 13 carry out the centre gripping fixed to generator rotor's both ends. And then the laser sensors 19 positioned on the opposite sides of the two support plates 4 are close to the generator rotor by the cooperation of the first electric push rod 15 and the second electric push rod 17. At this time, the two arc-shaped fixing plates 22 are separated from each other by controlling the first electric cylinders 23 located at both sides of the connection plate 21 at the top of the rotation lever 20. The first motor 10 is controlled to be started, so that the rotating block 6 is driven to rotate on the supporting plate 4 through the transmission belt 12, and the generator rotor is rotated. When the generator rotor rotates, the laser sensor 19 monitors the vibration generated when the generator rotor rotates and transmits signals to the background control system, meanwhile, the vibration sensor 8 monitors the vibration generated when the rotating block 6 rotates and transmits signals to the background control system, and the background control system receives the signals transmitted by the laser sensor 19 and the vibration sensor 8 and calculates, so that a dynamic balance test result of the generator rotor can be obtained. When the generator rotor is tested, the generator rotor to be tested can be placed in the arc-shaped groove of the arc-shaped fixing plate 22 below the connecting plate 21 positioned at one side of the anticlockwise rotation direction of the rotating rod 20, after the generator rotor is tested, the generator rotor is fixed through the two arc-shaped fixing plates 22, the fixing of the two arc-shaped clamping plates 13 to the generator rotor is canceled, the two supporting plates 4 are respectively positioned at the outer sides of the two ends of the generator rotor, the motor two 24 is controlled to enable the rotating rod 20 to rotate clockwise, so that the generator rotor to be tested is positioned at one side of the clockwise rotation direction of the rotating rod 20, at the moment, the generator rotor to be tested positioned at one side of the anticlockwise rotation direction of the rotating rod 20 is positioned at the top of the rotating rod 20, and at the moment, the generator rotor to be tested can be fixed for carrying out dynamic balance test. At this time, the arc-shaped fixing plate 22 positioned at the top of the connecting plate 21 at one side of the clockwise rotation direction of the rotating rod 20 is rotated to one side of the arc-shaped groove on the arc-shaped fixing plate 22 positioned below, so that the tested generator rotor can be taken down and stored, a new generator rotor to be tested is placed at one side of the clockwise rotation direction of the rotating rod 20, and so on, when the generator rotor is subjected to dynamic balance test, the replacement mode that the tested generator rotor on the test equipment is removed and stored firstly and then the new generator rotor is replaced for testing is replaced, the replacement of the generator rotor is facilitated, the replacement speed of the generator rotor is greatly improved, and the detection efficiency of the generator rotor is improved.
Through setting up jacking plate 25 and electronic jar two 26, when carrying out dynamic balance test to the generator rotor of different specifications, can make jacking plate 25 vertically through electronic jar two 26 to remove for the V type groove at jacking plate 25 top is contacted with the generator rotor pivot, thereby can make the axis direction of generator rotor pivot and the centre of a circle of round hole 7 be located same horizontal plane through controlling electronic jar two 26, thereby made things convenient for the generator rotor of different specifications to fix, made things convenient for the generator rotor of different specifications to carry out dynamic balance test. Through setting up gyro wheel 28, when carrying out dynamic balance test to generator rotor, make jacking board 25 through electronic jar two 26 vertically to remove, can make two gyro wheels 28 and generator rotor pivot contact, thereby generator rotor rotates and can drive two gyro wheels 28 and rotate, and sponge 29 contacts with lubricating oil, adsorb lubricating oil, generator rotor rotates and drives two gyro wheels 28 and rotate, can smear lubricating oil to gyro wheel 28 and generator rotor pivot contact position, thereby form the effect that generator rotor's pivot and generator housing bearing are connected, thereby realize carrying out dynamic balance test's effect after installing generator rotor in the generator housing. Through the design of hinge plate one 31 and hinge plate two 42, when two gyro wheels 28 contact with the generator rotor pivot, make hinge plate one 31 and hinge plate two 42 rotate on two articulated shafts 30 respectively through two electric push rods three 32 for hinge plate one 31 and hinge plate two 42 form eight style of calligraphy, thereby realize shielding the outside of two gyro wheels 28, thereby effectually avoided gyro wheel 28 to rotate, lead to the condition that lubricating oil splashes outward of jacking plate 25, and when lubricating oil splashes outward of jacking plate 25, lubricating oil contacts with hinge plate one 31 and hinge plate two 42, thereby can follow hinge plate one 31 and hinge plate two 42 backward flow to hold in the chamber 27, collect lubricating oil, one's many. After the dynamic balance test of the generator rotor is finished, the free end of the second hinge plate 42 close to the first motor 10 is contacted with the rotating shaft of the generator rotor through the matching of the third electric push rod 32, the first hinge plate 31 is positioned below the rotating shaft of the generator rotor, and the guide plate 37 is contacted with the second hinge plate 42 through the matching of the fourth electric push rod 38; the guide plate 37 on the hinge plate 31 far away from the motor one 10 is contacted with the rotating shaft of the generator rotor, and the motor one 10 is controlled to rotate clockwise, so that lubricating oil on the surface of the rotating shaft of the generator rotor can be cleaned through the hinge plate one 31 close to the motor one 10 and the guide plate 37 far away from the motor one 10, and the lubricating oil can flow into the accommodating cavity 27 along the two guide plates 37 through the guide holes 36, so that the cleaned lubricating oil can be recycled.
When the electric heating plate 33 is designed to conduct the dynamic balance test on the generator rotor, the two rollers 28 are in contact with the rotating shaft of the generator rotor, the first hinge plate 31 and the second hinge plate 42 are in an eight shape, the electric heating plate 33 is controlled to be opened, the contact position of the rollers 28 and the rotating shaft of the generator rotor is locally heated, the contact position of the rollers 28 and the rotating shaft of the generator rotor is increased in temperature, the temperature is monitored through the temperature sensor 34, and therefore the effect of conducting the dynamic balance test on the generator rotor after the temperature of the joint of the rotating shaft of the generator rotor and the bearing of the generator housing is increased after the generator works for a long time can be achieved. When the dynamic balance test is carried out on the generator rotor by arranging the hinge shaft 30 to rotate and installing the hinge shaft 30 on the jacking plate 25, the hinge shaft 30 can rotate on the jacking plate 25 through the motor III 40, the two hinge plates I31 are respectively close to the two arc-shaped fixing plates 22 under the cooperation of the electric push rod III 32, the two electric heating plates 33 are respectively contacted with the two arc-shaped fixing plates 22, the two electric heating plates 33 are controlled to be opened, the two arc-shaped fixing plates 22 are heated, heat is dissipated to the outside, and the temperature between the opposite sides of the two arc-shaped fixing plates 22 is increased, so that the dynamic balance test effect is achieved on the generator rotor under the condition that the internal temperature of the generator shell is increased after the generator works for a long time.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The utility model provides a power generation motor balance testing arrangement, its characterized in that includes base (1), top slidable mounting has two base (2) on base (1), fixed mounting has electric slider one (3) that are used for driving base (2) to slide on base (1), slidable mounting has backup pad (4) on base (2), fixed mounting has electric push rod five (5) that are connected with backup pad (4) on base (2), the through-hole has been seted up on backup pad (4), rotary block (6) are installed in the rotation of one side that just is located the through-hole on backup pad (4), round hole (7) that are linked together with the through-hole have been seted up on rotary block (6), clamping mechanism is installed in round hole (7) department on rotary block (6).
A vibration sensor (8) is fixedly arranged on the rotating block (6), and a monitoring mechanism and a driving mechanism connected with the rotating block (6) are arranged on one supporting plate (4);
the driving mechanism comprises a first belt pulley (9) coaxially fixedly connected with the rotating block (6), a first motor (10) is fixedly arranged on the supporting plate (4), a second belt pulley (11) is coaxially fixedly connected with the output end of the first motor (10), the first belt pulley (9) and the second belt pulley (11) are in transmission connection through a transmission belt (12), and a material changing mechanism is arranged on the opposite sides of the two bases (2);
the automatic feeding mechanism comprises a rotating rod (20) which is rotatably arranged on a base (1) and located between opposite sides of two bases (2), four connecting plates (21) are fixedly arranged on the rotating rod (20) in an annular array, arc-shaped fixing plates (22) are symmetrically hinged to the end portions of the connecting plates (21), an electric cylinder I (23) is hinged to the connecting plates (21), a piston rod of the electric cylinder I (23) is hinged to the arc-shaped fixing plates (22), and a motor II (24) connected with the rotating rod (20) is fixedly arranged on the base (1).
2. The power generation dynamic balance testing device according to claim 1, wherein the clamping mechanism comprises two arc-shaped clamping plates (13) which are slidably arranged on a rotating block (6), the two arc-shaped clamping plates (13) are symmetrically arranged, a bidirectional threaded rod (14) is rotatably arranged on the rotating block (6), and the bidirectional threaded rod (14) is in threaded connection with the two arc-shaped clamping plates (13);
the monitoring mechanism comprises a first electric push rod (15) fixedly arranged at the top of a supporting plate (4) in the vertical direction, a first connecting block (16) is fixedly connected with a piston rod of the first electric push rod (15), a second electric push rod (17) in the horizontal direction is fixedly arranged on one side of the first connecting block (16), a second connecting block (18) is fixedly connected with a piston rod of the second electric push rod (17), and a laser sensor (19) is fixedly arranged at the bottom of the second connecting block (18).
3. The power generation motor balance testing device according to claim 1, wherein two lifting plates (25) are slidably arranged on two bases (2) and located on opposite sides of two supporting plates (4) in the vertical direction, two electric cylinders (26) in the vertical direction are fixedly arranged on the bases (2), piston rods of the two electric cylinders (26) are fixedly connected with the lifting plates (25), and V-shaped grooves are formed in the tops of the lifting plates (25).
4. A power generation dynamic balance testing device according to claim 3, wherein the jacking plate (25) is provided with a holding cavity (27) with an open top, rollers (28) are symmetrically and rotatably arranged in the holding cavity (27) and positioned at two sides of the V-shaped groove, and sponge (29) is fixedly arranged on the outer side wall of the rollers (28).
5. The power generation motor balance testing device according to claim 4, wherein the top of the jacking plate (25) is provided with hinge shafts (30) on one side, away from each other, of the two rollers (28), the hinge shafts (30) are respectively hinged with a first hinge plate (31) and a second hinge plate (42), and the hinge shafts (30) are respectively provided with an electric push rod III (32) for driving the first hinge plate (31) and the second hinge plate (42) to rotate.
6. The power generation dynamic balance testing device according to claim 5, wherein an electric heating plate (33) is fixedly arranged on one side, close to the hinge plate II (42), of the hinge plate I (31), and a temperature sensor (34) is fixedly arranged on one side, close to the hinge plate I (31), of the hinge plate II (42).
7. The power generation dynamic balance testing device according to claim 6, wherein a diversion trench (35) is formed in one side, far away from the electric heating plate (33), of the hinge plate I (31), a diversion hole (36) is formed in the diversion trench (35) and located in the hinge plate I (31), the diversion hole (36) penetrates through the hinge plate I (31), a diversion plate (37) capable of blocking the diversion hole (36) is slidably mounted in the hinge plate I (31), and an electric push rod IV (38) fixedly connected with the diversion plate (37) is fixedly mounted on the hinge plate I (31).
8. The power generation dynamic balance testing device according to claim 5, wherein the hinge shaft (30) is rotatably installed on the lifting plate (25), the lifting plate (25) is provided with an actuating mechanism connected with the hinge shaft (30), and an X-shaped structure is formed between the two hinge plates (31) and (42).
9. The power generation motor balance testing device according to claim 8, wherein the driving mechanism comprises a first gear (39) coaxially fixedly connected with the hinge shaft (30), a third motor (40) is fixedly arranged on the lifting plate (25), and a second gear (41) meshed with the first gear (39) is fixedly arranged on an output shaft of the third motor (40).
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| CN202310847947.5A CN116558715B (en) | 2023-07-12 | 2023-07-12 | Power generation motor balance testing device |
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| CN117129145B (en) * | 2023-10-25 | 2024-01-23 | 贵州警察学院 | Dynamic balance testing device |
| CN117490917B (en) * | 2024-01-03 | 2024-03-12 | 山东博诚电气有限公司 | Dynamic balance testing device of permanent magnet synchronous variable frequency integrated electric roller |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211576459U (en) * | 2020-04-21 | 2020-09-25 | 南通大德电机有限公司 | Efficient rotor dynamic balance test equipment |
| CN211651940U (en) * | 2019-12-10 | 2020-10-09 | 无锡金阳电机有限公司 | Dynamic balance testing integrated machine for generator rotor |
| CN214142569U (en) * | 2020-12-27 | 2021-09-07 | 肇庆彩盈建材有限公司 | Aluminum plate anodic oxidation equipment of low energy consumption |
| CN113776733A (en) * | 2021-09-22 | 2021-12-10 | 安徽胜方信息科技服务有限公司 | Dynamic balance test equipment and test method for revolving body |
| 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 |
| CN217520653U (en) * | 2022-06-15 | 2022-09-30 | 河北三泉节水设备科技有限公司 | Pump body pivot dynamic balance detection device |
| CN217765354U (en) * | 2022-07-01 | 2022-11-08 | 天津神华伟业科技有限公司 | Dynamic balance testing device of generator rotor |
| CN218628805U (en) * | 2022-10-24 | 2023-03-14 | 深圳市白山机电一体化技术有限公司 | Motor rotor dynamic balance testing device |
-
2023
- 2023-07-12 CN CN202310847947.5A patent/CN116558715B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211651940U (en) * | 2019-12-10 | 2020-10-09 | 无锡金阳电机有限公司 | Dynamic balance testing integrated machine for generator rotor |
| CN211576459U (en) * | 2020-04-21 | 2020-09-25 | 南通大德电机有限公司 | Efficient rotor dynamic balance test equipment |
| CN214142569U (en) * | 2020-12-27 | 2021-09-07 | 肇庆彩盈建材有限公司 | Aluminum plate anodic oxidation equipment of low energy consumption |
| CN113776733A (en) * | 2021-09-22 | 2021-12-10 | 安徽胜方信息科技服务有限公司 | Dynamic balance test equipment and test method for revolving body |
| 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 |
| CN217520653U (en) * | 2022-06-15 | 2022-09-30 | 河北三泉节水设备科技有限公司 | Pump body pivot dynamic balance detection device |
| CN217765354U (en) * | 2022-07-01 | 2022-11-08 | 天津神华伟业科技有限公司 | Dynamic balance testing device of generator rotor |
| CN218628805U (en) * | 2022-10-24 | 2023-03-14 | 深圳市白山机电一体化技术有限公司 | Motor rotor dynamic balance testing device |
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