CN109787433B - Repeated adjustment installation device for permanent magnet synchronous motor and installation method thereof - Google Patents
Repeated adjustment installation device for permanent magnet synchronous motor and installation method thereof Download PDFInfo
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- CN109787433B CN109787433B CN201910137507.4A CN201910137507A CN109787433B CN 109787433 B CN109787433 B CN 109787433B CN 201910137507 A CN201910137507 A CN 201910137507A CN 109787433 B CN109787433 B CN 109787433B
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Abstract
The invention discloses a repeated adjustment mounting device for a permanent magnet synchronous motor and a mounting method thereof. The method comprises the following steps: a. the permanent magnet synchronous motor is welded with the arc supporting plate; b. fixing a motor shaft clamping device on a motor shaft; c. installing a standard installation table; d. adjusting a bearing plate of the motor fixing seat; e. installing a motor fixing seat mounting plate; f. and installing a permanent magnet synchronous motor. The invention can control the position of the bearing plate of the motor fixing seat in the mounting hole between the limiting plate and the standard mounting table, and can repeatedly adjust the distance between the axle center of the motor shaft and the mounting top surface according to actual requirements, so that the motor shaft is matched with the mechanical driving device, and the mounting precision of the permanent magnet synchronous motor is improved.
Description
Technical Field
The invention belongs to the technical field of permanent magnet synchronous motor installation, and particularly relates to a repeated adjustment installation device for a permanent magnet synchronous motor and an installation method thereof.
Background
The permanent magnet synchronous motor is a synchronous motor which generates a synchronous rotating magnetic field by excitation of a permanent magnet, the permanent magnet is used as a rotor to generate a rotating magnetic field, and three-phase stator windings react through an armature under the action of the rotating magnetic field to induce three-phase symmetrical current. At the moment, the kinetic energy of the rotor is converted into electric energy, and the permanent magnet synchronous motor acts as a generator; in addition, when three-phase symmetrical current is introduced to the stator side, the three-phase stator is different by 120 degrees in space position, so that the three-phase stator current generates a rotating magnetic field in space, the rotor is subjected to electromagnetic force action motion in the rotating magnetic field, at the moment, electric energy is converted into kinetic energy, and the permanent magnet synchronous motor is used as a motor.
The permanent magnet synchronous motor has the characteristics of simple structure, small noise, high reliability, light weight of the whole transmission system and the like, and is widely applied to the field of industrial and agricultural production machinery. When the permanent magnet synchronous motor is installed in the prior art, the motor fixing seat is directly welded on the outer side of the shell of the permanent magnet synchronous motor, and then the motor fixing seat is welded on the installation top surface required to be driven, but the motor shaft of the permanent magnet synchronous motor has deviation with a mechanical driving device, so that the installation precision of the permanent magnet synchronous motor is low.
Disclosure of Invention
The invention aims to solve the technical problems in the prior art, and provides a repeated adjustment installation device for a permanent magnet synchronous motor and an installation method thereof, wherein the repeated adjustment installation device is fixed on a motor shaft through a motor shaft clamping device, so that a measuring device can conveniently measure and acquire the distance between the motor shaft and the measuring device, the tightness of a motor fixing seat bearing plate is realized through a first tightening bolt, the position of the motor fixing seat bearing plate in an installation hole between a limiting plate and a standard installation table is controlled, and the distance between the axis of the motor shaft and the installation top surface can be repeatedly adjusted according to actual requirements, so that the motor shaft and a mechanical driving device are mutually matched, and the installation precision of the permanent magnet synchronous motor is improved; when the permanent magnet synchronous motor is installed, the permanent magnet synchronous motor is welded on the arc supporting plate, the contact area is increased, the stability of the whole permanent magnet synchronous motor is improved, the hydraulic cylinder is used for driving, the pushing plate at the top end of the hydraulic cylinder is lifted to a set distance, adjusting nuts can be screwed on the bottom surface of the second lug plates of the standard installation table, each second lug plate can transmit force to the guide post, sufficient space exists between the standard installation table and the bottom plate, the motor fixing seat bearing plate can move up and down in the installation hole between the limiting plate and the standard installation table and is adjusted, the clamping block moves on the measuring plate, the sum of the distance between the scale indicated by the reference line on the measuring plate and the axis of the motor shaft to the bottom surface of the second clamping plate is equal to the distance between the axis of the motor shaft and the installation top surface, the position of the motor fixing seat is determined through the limit of the height indicating plate and the limit of the first pushing bolt, the motor fixing seat installation plate is placed on the limiting plate, the motor fixing seat and the motor fixing seat bearing plate are welded and fixed, then the motor fixing seat bearing plate and the motor fixing seat bearing plate is enabled to extend out of the motor fixing seat, the motor fixing seat bearing plate is enabled to be in a position, the distance between the motor fixing seat and the motor fixing seat bearing plate and the motor fixing seat, and the motor fixing seat bearing plate is enabled to be not to be perpendicular to the distance between the motor fixing seat and the motor fixing seat, and the motor fixing seat bearing plate and the motor fixing seat.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a permanent magnet synchronous motor is with adjusting installation device repeatedly which characterized in that: including bottom plate, standard mount table and motor shaft clamping device, standard mount table locates on the bottom plate, and motor shaft clamping device's bottom is equipped with measuring device, and standard mount table's both sides are equipped with the limiting plate, and the top surface of limiting plate flushes with standard mount table's top surface, is equipped with the mounting hole between limiting plate and the standard mount table, and the limiting plate is equipped with first jack-up bolt. The motor shaft clamping device is fixed on the motor shaft, the measuring device is convenient to measure and acquire the distance between the motor shaft and the measuring device, the motor fixing seat bearing plate is controlled to be positioned in the mounting hole between the limiting plate and the standard mounting table through the tightness of the first jacking bolt, and the distance between the axis of the motor shaft and the mounting top surface can be repeatedly adjusted according to actual requirements, so that the motor shaft and the mechanical driving device are mutually matched, and the permanent magnet synchronous motor mounting precision is improved.
Further, both sides of bottom plate all are equipped with first otic placode, and first otic placode welding has the guide post, and the guide post is equipped with the screw thread tip, and the screw thread tip is equipped with adjusting nut, and standard mount table is equipped with the second otic placode, and the second otic placode passes the screw thread tip, and the second otic placode is spacing on adjusting nut. The second lug plate penetrates through the threaded end part, the standard mounting table is arranged on the bottom plate, a certain space exists between the standard mounting table and the bottom plate due to the supporting effect of the adjusting nut on the second lug plate, and the post-motor fixing seat bearing plate can move up and down in the mounting hole between the limiting plate and the standard mounting table conveniently.
Further, the bottom plate is equipped with the pneumatic cylinder, and the top of pneumatic cylinder is equipped with the push pedal, and the below of standard mount table is located to the push pedal, and the push pedal can play the supporting role to standard mount table, can make adjusting nut homoenergetic screw on the bottom surface of the second otic placode of standard mount table, and every second otic placode homoenergetic transmits the guide post with the power.
Further, the bottom plate is equipped with the spacing groove, and the pneumatic cylinder is equipped with the stopper, and the stopper is located in the spacing groove, and the pneumatic cylinder is equipped with the support frame, and the support frame welds on the bottom plate. Through the stopper remove in the spacing groove for the pneumatic cylinder is directional when the installation to be removed, is convenient for weld the support frame on the bottom plate, realizes that the pneumatic cylinder is installed on the bottom plate.
Further, the top of bottom plate is equipped with elasticity buffer, and elasticity buffer locates the below of mounting hole. The elastic buffer device can play a role in buffering the bearing plate of the later-stage motor fixing seat, so that the whole permanent magnet synchronous motor slowly descends on a standard mounting table, and the safety of the mounting process is improved.
Further, the elastic buffer device comprises a buffer seat and a buffer plate, the end part of the buffer plate is arranged in the buffer seat, a spring is arranged between the buffer seat and the buffer plate, and the buffer plate is arranged below the mounting hole. The buffer plate is pressed through the motor fixing seat bearing plate, so that the spring deforms, and the elastic buffer device plays a role in buffering the motor fixing seat bearing plate.
Further, the motor shaft clamping device comprises a first clamping plate and a second clamping plate arranged below the first clamping plate, the first clamping plate is provided with a first clamping groove, the second clamping plate is provided with a second clamping groove, the first clamping groove and the second clamping groove are correspondingly arranged up and down, the bottom of the first clamping plate is provided with a threaded column, the threaded column penetrates through the second clamping plate, the threaded column is provided with a tightening nut, and the tightening nut is tightened on the bottom surface of the second clamping plate. Through the tightness of the tightening nut, the motor shaft can be fixed between the first clamping groove of the first clamping plate and the second clamping groove of the second clamping plate, so that the motor shaft clamping device is fixedly connected with the motor shaft.
Further, measuring device includes measurement board and height indicator board, and measurement board welds on the bottom surface of second clamping plate, and measurement board is equipped with the scale, and the tip of height indicator board is equipped with the fixture block that two symmetries set up, and the fixture block is located on the measurement board, and the fixture block is equipped with the second jack bolt, and the second jack bolt locking is equipped with the reference line on the side of measurement board between two fixture blocks, and the reference line is in on the coplanar with the bottom surface of height indicator board. The position of the height indicating plate is changed by moving the clamping block on the measuring plate, and because the top surface of the limiting plate is flush with the top surface of the standard mounting table, when the height indicating plate is placed on the standard mounting table, the mounting position of the motor fixing seat mounting plate can be obtained, the distance mounting requirement between the axle center of the motor shaft and the mounting top surface is met, and the distance between the axle center of the motor shaft and the mounting top surface can be repeatedly adjusted according to actual requirements by moving the clamping block up and down.
Further, the bottom of measuring board is equipped with anti-drop fixed plate, can prevent that the fixture block from sliding out from measuring board, and can shelve the fixture block on anti-drop fixed plate, with the altitude mixture control board adjustment to the most distal end apart from the motor shaft.
The installation method of the repeated adjustment installation device for the permanent magnet synchronous motor is characterized by comprising the following steps of:
a. welding a permanent magnet synchronous motor to the arc supporting plate:
1) The clamp on the operation table is adopted to keep the two motor fixing seat bearing plates to be fixed on the operation table in parallel, and then an arc supporting plate is welded between the two motor fixing seat bearing plates, and the inner side surface of the arc supporting plate is matched with the outer side surface of the permanent magnet synchronous motor;
2) Welding a permanent magnet synchronous motor on the arc supporting plate, and loosening a clamp on the operating table;
b. fixing a motor shaft clamping device on a motor shaft of a permanent magnet synchronous motor:
1) Loosening a tightening nut on the threaded column, moving the second clamping plate upwards, penetrating a motor shaft between the second clamping plate and the first clamping plate, and tightening the tightening nut on the bottom surface of the second clamping plate;
2) Loosening a second jacking bolt on the clamping block, and sliding the clamping block onto an anti-falling fixing plate at the bottom end of the measuring plate;
c. installing a standard installation table:
1) Screwing an adjusting nut on the threaded end of each guide post, and screwing the adjusting nut to the bottommost part of the threaded end;
2) Starting a hydraulic cylinder, lifting a pushing plate at the top end of the hydraulic cylinder to a set distance, penetrating a second lug plate of a standard mounting table into the threaded end part, supporting the standard mounting table on the pushing plate, downwards pressing the standard mounting table by hand, and screwing an adjusting nut on the threaded end part of each guide column upwards, wherein the adjusting nut is screwed onto the bottom surface of the second lug plate of the standard mounting table;
d. adjusting the position of the motor fixing seat bearing plate in the mounting hole:
1) Obtaining the distance between the axle center of the motor shaft and the mounting top surface according to the driving position required by the motor shaft, then moving the clamping block on the measuring plate, enabling the sum of the distances between the scale indicated by the reference line on the measuring plate and the bottom surface of the second clamping plate and the axle center of the motor shaft to be equal to the distance between the axle center of the motor shaft and the mounting top surface, and then locking the second jacking bolt on the side surface of the measuring plate;
2) Penetrating the motor fixing seat bearing plate into a mounting hole between the limiting plate and the standard mounting table, when the height indicating plate is placed on the standard mounting table, locking the side surface of the motor fixing seat bearing plate by a first jacking bolt of the limiting plate, wherein a spring between the buffer seat and the buffer plate is in a compressed state, and the buffer plate supports the bottom surface of the motor fixing seat bearing plate;
3) When the distance between the axis of the motor shaft and the mounting top surface is required to be adjusted, unscrewing a first jacking bolt of the limiting plate, moving the permanent magnet synchronous motor upwards, unscrewing a second jacking bolt, moving the clamping block on the measuring plate again, enabling the sum of the distances between the scale indicated by the reference line on the measuring plate and the axis of the motor shaft and the bottom surface of the second clamping plate to be equal to the distance between the axis of the motor shaft and the mounting top surface after adjustment, locking the second jacking bolt on the side surface of the measuring plate, placing the height indicating plate on a standard mounting table, and locking the first jacking bolt of the limiting plate on the side surface of the motor fixing seat bearing plate;
e. installing a motor fixing seat mounting plate: placing the motor fixing seat mounting plate on the limiting plate, and then welding and fixing the motor fixing seat mounting plate and the motor fixing seat bearing plate;
f. installing a permanent magnet synchronous motor:
1) Loosening a first jacking bolt of the limiting plate, taking out the permanent magnet synchronous motor upwards, loosening a tightening nut of the threaded column, and dismantling the whole motor shaft clamping device;
2) Cutting the part of the motor fixing seat bearing plate extending out of the motor fixing seat mounting plate so that the bottom surface of the motor fixing seat bearing plate is flush with the bottom surface of the motor fixing seat mounting plate;
3) Welding a reinforcing plate between the two motor fixing seat bearing plates, wherein the bottom surface of the reinforcing plate does not exceed the bottom surface of the motor fixing seat bearing plate, and then welding and fixing the reinforcing plate and the arc supporting plate;
4) And welding the bearing plate of the motor fixing seat on the installation top surface.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
1. the motor shaft clamping device is fixed on the motor shaft, the measuring device is convenient to measure and acquire the distance between the motor shaft and the measuring device, the motor fixing seat bearing plate is controlled to be positioned in the mounting hole between the limiting plate and the standard mounting table through the tightness effect of the first jacking bolt, the distance between the axle center of the motor shaft and the mounting top surface can be adjusted repeatedly according to actual requirements, the mounting position of the motor fixing seat mounting plate can be obtained when the height indicating plate is placed on the standard mounting table, and the distance mounting requirement between the axle center of the motor shaft and the mounting top surface is met when the motor fixing seat bearing plate extending out of the motor fixing seat mounting plate is cut and the motor fixing seat bearing plate is welded on the mounting top surface, so that the motor shaft and the mechanical driving device are matched with each other, and the permanent magnet synchronous motor mounting precision is improved.
2. When the permanent magnet synchronous motor is installed, the permanent magnet synchronous motor is welded on the arc supporting plate, so that the contact area is increased, and the stability of the whole permanent magnet synchronous motor is improved.
The hydraulic cylinder drives the pushing plate at the top end of the hydraulic cylinder to rise to a set distance, when the second lug plate of the standard mounting table penetrates into the threaded end part, the standard mounting table is supported on the pushing plate, the adjusting nuts can be screwed onto the bottom surfaces of the second lug plates of the standard mounting table, and each second lug plate can transmit force to the guide post; and can make there be sufficient space between standard mount table and the bottom plate, can make motor fixing base bearing plate reciprocate the adjustment in the mounting hole between limiting plate and the standard mount table.
The motor shaft can be fixed between the second clamping plate and the first clamping plate through the tightening effect of the tightening nuts on the threaded columns, so that the motor shaft clamping device is fixed on the motor shaft of the permanent magnet synchronous motor. The position of the motor fixing seat bearing plate in the mounting hole can be repeatedly adjusted through the limiting action of the height indication plate on the standard mounting table and the limiting action of the first jacking bolt on the motor fixing seat bearing plate, the position of the motor fixing seat mounting plate can be determined, the motor fixing seat mounting plate is placed on the limiting plate, and then the motor fixing seat mounting plate and the motor fixing seat bearing plate are welded and fixed, then will extend the motor fixing base bearing plate part of motor fixing base mounting panel and cut for the bottom surface of motor fixing base bearing plate flushes with the bottom surface of motor fixing base mounting panel, make the perpendicular distance between the bottom surface of motor fixing base mounting panel and the axle center of motor shaft be the distance between axle center and the installation top surface of motor shaft, avoid motor fixing base bearing plate length not enough and lead to the unable welded condition between motor fixing base bearing plate and the motor fixing base mounting panel, when welding motor fixing base bearing plate on the installation top surface, satisfy the distance installation requirement between the axle center of motor shaft and the installation top surface, make motor shaft and mechanical drive device mutually support, improve permanent magnet synchronous motor installation accuracy.
Drawings
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of a permanent magnet synchronous motor with a device for repeatedly adjusting and installing the permanent magnet synchronous motor;
FIG. 2 is a schematic view of the structure of the base plate according to the present invention;
FIG. 3 is a schematic view of an elastic buffer device according to the present invention;
FIG. 4 is a schematic view of the structure of a standard mounting table of the present invention;
FIG. 5 is a schematic view of the motor shaft clamping device and measuring device connection structure of the present invention;
FIG. 6 is a schematic view of a hydraulic cylinder according to the present invention;
FIG. 7 is a schematic view of the structure of the present invention when a permanent magnet synchronous motor is welded to a circular arc pallet;
FIG. 8 is a schematic view of the structure of the present invention in which a motor shaft clamping device is fixed to a motor shaft of a permanent magnet synchronous motor;
FIG. 9 is a schematic view of the structure of the present invention in the installation of a standard mounting table;
FIG. 10 is a schematic view of the structure of the invention when the distance between the bottom surface of the bearing plate of the motor fixing seat and the motor shaft is adjusted;
FIG. 11 is a schematic view of the structure of the present invention in the installation of a motor mount mounting plate;
fig. 12 is a schematic view of the structure of the present invention when the permanent magnet synchronous motor is installed.
In the figure, 1-a bottom plate; 2-standard mounting table; 3-a motor shaft clamping device; 4-measuring means; 5-limiting plates; 6-mounting holes; 7-a first jack bolt; 8-a first ear plate; 9-a guide post; 10-threaded end; 11-adjusting the nut; 12-a second ear panel; 13-a hydraulic cylinder; 14-pushing plate; 15-limiting blocks; 16-limit grooves; 17-supporting frames; 18-elastic cushioning means; 19-a buffer seat; 20-a buffer plate; 21-a spring; 22-a first clamping plate; 23-a second clamping plate; 24-a first clamping groove; 25-a second clamping groove; 26-threaded posts; 27-tightening the nut; 28-measuring plate; 29-height indicator plate; 30-clamping blocks; 31-a second jack bolt; 32-an anti-falling fixing plate; 33-permanent magnet synchronous motor; 34-a motor fixing seat bearing plate; 35-arc supporting plates; 36-motor shaft; 37-a motor fixing seat mounting plate; 38-reinforcing plates; 39-reference line.
Detailed Description
As shown in fig. 1 to 12, the invention relates to a repeated adjustment installation device for a permanent magnet synchronous motor, which comprises a bottom plate 1, a standard installation table 2 and a motor shaft clamping device 3, wherein the standard installation table 2 is arranged on the bottom plate 1, and a measuring device 4 is arranged at the bottom of the motor shaft clamping device 3. The both sides of standard mount table 2 are equipped with limiting plate 5, and the top surface of limiting plate 5 flushes with the top surface of standard mount table 2, is equipped with mounting hole 6 between limiting plate 5 and the standard mount table 2, and limiting plate 5 is equipped with first jack-up bolt 7.
The both sides of bottom plate 1 all are equipped with first otic placode 8, and first otic placode 8 welding has guide post 9, and guide post 9 is equipped with screw thread tip 10, and screw thread tip 10 is equipped with adjusting nut 11, and standard mount table 2 is equipped with second otic placode 12, and second otic placode 12 passes screw thread tip 10, and second otic placode 12 is spacing on adjusting nut 11. The second lug plate 12 penetrates through the threaded end portion 10, the standard mounting table 2 is arranged on the bottom plate 1, a certain space exists between the standard mounting table 2 and the bottom plate 1 due to the supporting effect of the adjusting nut 11 on the second lug plate 12, and the post motor fixing seat bearing plate 34 can move up and down in the mounting hole 6 between the limiting plate 5 and the standard mounting table 2 conveniently.
The bottom plate 1 is equipped with pneumatic cylinder 13, and the top of pneumatic cylinder 13 is equipped with push pedal 14, and push pedal 14 locates the below of standard mount table 2, and push pedal 14 can play the supporting role to standard mount table 2, can make adjustment nut 11 homoenergetic screw on the bottom surface of the second otic placode 12 of standard mount table 2, and every second otic placode 12 homoenergetic transmits the power to guide post 9. The bottom plate 1 is provided with a limit groove 16, the hydraulic cylinder 13 is provided with a limit block 15, the limit block 15 is arranged in the limit groove 16, the hydraulic cylinder 13 is provided with a support frame 17, and the support frame 17 is welded on the bottom plate 1. Through the stopper 15 moving in the spacing groove 16 for the pneumatic cylinder 13 directional movement when the installation, be convenient for weld support frame 17 on bottom plate 1, realize that pneumatic cylinder 13 installs on bottom plate 1.
The top of the bottom plate 1 is provided with an elastic buffer device 18, and the elastic buffer device 18 is arranged below the mounting hole 6. The elastic buffer device 18 can buffer the bearing plate 34 of the later motor fixing seat, so that the whole permanent magnet synchronous motor slowly descends on the standard mounting table 2, and the safety of the mounting process is improved. The elastic buffer device 18 comprises a buffer seat 19 and a buffer plate 20, the end part of the buffer plate 20 is arranged in the buffer seat 19, a spring 21 is arranged between the buffer seat 19 and the buffer plate 20, and the buffer plate 20 is arranged below the mounting hole 6. The buffer plate 20 is pressed through the motor fixing seat bearing plate 34, so that the spring 21 deforms, and the elastic buffer device 18 plays a role in buffering the motor fixing seat bearing plate 34.
The motor shaft clamping device 3 comprises a first clamping plate 22 and a second clamping plate 23 arranged below the first clamping plate 22, wherein the first clamping plate 22 is provided with a first clamping groove 24, the second clamping plate 23 is provided with a second clamping groove 25, the first clamping groove 24 and the second clamping groove 25 are arranged in an up-down corresponding mode, the bottom of the first clamping plate 22 is provided with a threaded column 26, the threaded column 26 penetrates through the second clamping plate 23, the threaded column 26 is provided with a tightening nut 27, and the tightening nut 27 is screwed on the bottom surface of the second clamping plate 23. By tightening the nuts 27, the motor shaft 36 is fixed between the first clamping groove 24 of the first clamping plate 22 and the second clamping groove 25 of the second clamping plate 23, and the motor shaft clamping device 3 is fixedly connected with the motor shaft 36. The measuring device 4 comprises a measuring plate 28 and a height indicating plate 29, wherein the measuring plate 28 is welded on the bottom surface of the second clamping plate 23, the measuring plate 28 is provided with scales, the end part of the height indicating plate 29 is provided with two clamping blocks 30 which are symmetrically arranged, the clamping blocks 30 are arranged on the measuring plate 28, the clamping blocks 30 are provided with second jacking bolts 31, the second jacking bolts 31 are locked on the side surface of the measuring plate 28, a reference line 39 is arranged between the two clamping blocks 30, and the reference line 39 and the bottom surface of the height indicating plate 29 are positioned on the same plane. The position of the height indicating plate 29 is changed by moving the clamping block 30 on the measuring plate 28, and because the top surface of the limiting plate 5 is flush with the top surface of the standard mounting table 2, when the height indicating plate 29 is placed on the standard mounting table 2, the mounting position of the motor fixing seat mounting plate 37 can be obtained, the distance mounting requirement between the axle center of the motor shaft 36 and the mounting top surface is met, and the distance between the axle center of the motor shaft 36 and the mounting top surface can be repeatedly adjusted according to actual requirements by moving the clamping block 30 up and down. The bottom end of the measuring plate 28 is provided with an anti-falling fixing plate 32, so that the clamping block 30 can be prevented from sliding out of the measuring plate 28, and the clamping block 30 can be placed on the anti-falling fixing plate 32, and the height indicating plate 29 is adjusted to be the farthest end from the motor shaft 36.
The motor shaft clamping device 3 is fixed on a motor shaft 36, the measuring device 4 is convenient to measure and acquire the distance between the motor shaft 36 and the measuring device 4, the motor fixing seat bearing plate 34 is controlled to be positioned in the mounting hole 6 between the limiting plate 5 and the standard mounting table 2 through the tightness of the first jacking bolt 7, the distance between the axle center of the motor shaft 36 and the mounting top surface can be adjusted repeatedly according to actual requirements, the mounting position of the motor fixing seat mounting plate 37 can be obtained when the height indicating plate 29 is placed on the standard mounting table 2 because the top surface of the limiting plate 5 is flush with the top surface of the standard mounting table 2, and the distance mounting requirement between the axle center of the motor shaft 36 and the mounting top surface is met when the motor fixing seat bearing plate 34 is welded on the mounting top surface by cutting the part of the motor fixing seat bearing plate 34.
The installation method of the repeated adjustment installation device for the permanent magnet synchronous motor comprises the following steps:
a. the permanent magnet synchronous motor 33 is welded to the circular arc supporting plate 35:
1) And the two motor fixing seat bearing plates 34 are kept to be fixed on the operation table in parallel by adopting a clamp on the operation table, and then an arc supporting plate 35 is welded between the two motor fixing seat bearing plates 34, and the inner side surface of the arc supporting plate 35 is matched with the outer side surface of the permanent magnet synchronous motor 33.
2) The permanent magnet synchronous motor 33 is welded on the arc supporting plate 35, and then the clamp on the operation table is loosened.
b. The motor shaft clamping device 3 is fixed on the motor shaft 36 of the permanent magnet synchronous motor 33:
1) The tightening nut 27 on the screw post 26 is loosened, the second clamping plate 23 is moved upward, the motor shaft 36 is inserted between the second clamping plate 23 and the first clamping plate 22, and then the tightening nut 27 is tightened on the bottom surface of the second clamping plate 23.
2) The second jack bolt 31 on the clamping block 30 is unscrewed, and the clamping block 30 slides down onto the anti-falling fixing plate 32 at the bottom end of the measuring plate 28.
c. Mounting standard mount 2:
1) An adjustment nut 11 is screwed onto the threaded end 10 of each guide post 9, and the adjustment nut 11 is screwed to the bottommost portion of the threaded end 10.
2) The hydraulic cylinder 13 is started, the pushing plate 14 at the top end of the hydraulic cylinder 13 is lifted to a set distance, and then the second lug plate 12 of the standard mounting table 2 is penetrated into the threaded end part 10, and the standard mounting table 2 is supported on the pushing plate 14. The standard mounting table 2 is then pressed down by hand and then the adjustment nut 11 on the threaded end 10 of each guide post 9 is screwed up, the adjustment nut 11 being screwed onto the bottom surface of the second lug plate 12 of the standard mounting table 2.
d. The position of the motor fixing base bearing plate 34 in the mounting hole 6 is adjusted:
1) The distance between the shaft center of the motor shaft 36 and the mounting top surface is obtained according to the driving position required for the motor shaft 36. The fixture block 30 is then moved over the measuring plate 28 such that the sum of the scale indicated by the reference line 39 on the measuring plate 28 and the distance between the axis of the motor shaft 36 and the bottom surface of the second clamping plate 23 is equal to the distance between the axis of the motor shaft 36 and the mounting top surface, and then the second jack bolt 31 is locked on the side surface of the measuring plate 28.
2) The motor fixing seat bearing plate 34 is penetrated into the mounting hole 6 between the limiting plate 5 and the standard mounting table 2, when the height indicating plate 29 is placed on the standard mounting table 2, the first jacking bolt 7 of the limiting plate 5 locks the side face of the motor fixing seat bearing plate 34, the spring 21 between the buffer seat 19 and the buffer plate 20 is in a compressed state, and the buffer plate 20 supports the bottom face of the motor fixing seat bearing plate 34.
3) When the distance between the axis of the motor shaft 36 and the top surface is required to be adjusted, the first jack bolt 7 of the limiting plate 5 is unscrewed, and the permanent magnet synchronous motor 33 is moved upwards. The second tightening bolt 31 is loosened again, and the fixture block 30 is moved again on the measuring plate 28 so that the sum of the scale indicated by the reference line 39 on the measuring plate 28 and the distance between the axis of the motor shaft 36 and the bottom surface of the second clamping plate 23 is equal to the distance between the axis of the motor shaft 36 and the top surface of the installation after adjustment. Then the second jack bolt 31 is locked on the side surface of the measuring plate 28, the height indicating plate 29 is placed on the standard mounting table 2, and then the first jack bolt 7 of the limiting plate 5 is locked on the side surface of the motor fixing seat bearing plate 34.
e. Installing a motor fixing seat installing plate 37: the motor fixing seat mounting plate 37 is placed on the limiting plate 5, and then the motor fixing seat mounting plate 37 and the motor fixing seat bearing plate 34 are welded and fixed.
f. And (3) installing a permanent magnet synchronous motor 33:
1) The first jacking bolt 7 of the limiting plate 5 is unscrewed, the permanent magnet synchronous motor 33 is taken out upwards, the tightening nut 27 of the threaded column 26 is unscrewed, and the whole motor shaft clamping device 3 is removed.
2) The motor mount bearing plate 34 portion extending out of the motor mount mounting plate 37 is cut so that the bottom surface of the motor mount bearing plate 34 is flush with the bottom surface of the motor mount mounting plate 37.
3) The reinforcing plate 38 is welded between the two motor fixing seat bearing plates 34, the bottom surface of the reinforcing plate 38 does not exceed the bottom surface of the motor fixing seat bearing plates 34, and then the reinforcing plate 38 and the arc supporting plates 35 are welded and fixed, so that the stability of the whole permanent magnet synchronous motor 33 during installation is improved.
4) The motor mount bearing plate 34 is welded to the mounting top surface.
When the permanent magnet synchronous motor 33 is installed, the permanent magnet synchronous motor 33 is welded on the arc supporting plate 35, so that the contact area is increased, and the stability of the whole permanent magnet synchronous motor 33 is improved.
The hydraulic cylinder 13 drives the push plate 14 at the top end of the hydraulic cylinder 13 to rise to a set distance, when the second lug plate 12 of the standard mounting table 2 penetrates into the threaded end part 10, the adjusting nut 11 can be screwed onto the bottom surface of the second lug plate 12 of the standard mounting table 2 when the standard mounting table 2 is supported on the push plate 14, and each second lug plate 12 can transmit the force to the guide column 9; and sufficient space exists between the standard mounting table 2 and the bottom plate 1, and the motor fixing seat bearing plate 34 can be adjusted in an up-and-down movement manner in the mounting hole 6 between the limiting plate 5 and the standard mounting table 2.
The motor shaft 36 can be fixed between the second clamping plate 23 and the first clamping plate 22 by tightening the tightening nut 27 on the threaded post 26, so that the motor shaft clamping device 3 is fixed on the motor shaft 36 of the permanent magnet synchronous motor 33. The fixture block 30 moves on the measuring plate 28, so that the sum of the distances from the scale indicated by the reference line 39 on the measuring plate 28 and the axis of the motor shaft 36 to the bottom surface of the second clamping plate 23 is equal to the distance between the axis of the motor shaft 36 and the installation top surface, the position of the motor fixing seat bearing plate 34 in the installation hole 6 can be repeatedly adjusted through the limiting action of the height indicating plate 29 on the standard installation table 2 and the limiting action of the first jacking bolt 7 on the motor fixing seat bearing plate 34, the position of the motor fixing seat installation plate 37 can be determined, the motor fixing seat installation plate 37 is placed on the limiting plate 5, then the motor fixing seat installation plate 37 and the motor fixing seat bearing plate 34 are welded and fixed, then the part of the motor fixing seat bearing plate 34 extending out of the motor fixing seat installation plate 37 is cut, so that the vertical distance between the bottom surface of the motor fixing seat installation plate 37 and the axis of the motor shaft 36 is equal to the distance between the axis of the motor shaft 36 and the installation top surface, the situation that the motor fixing seat bearing plate 34 and the motor fixing seat 37 cannot be welded with the motor fixing seat 37 due to insufficient length of the motor fixing seat bearing plate 34 is avoided, and the requirement of the motor fixing seat bearing plate is met when the motor shaft bearing plate 36 and the motor fixing seat bearing plate is installed on the motor shaft 36, and the installation device is installed on the motor fixing seat is driven by the motor bearing plate, and the installation device is driven by the synchronous device.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications and the like made on the basis of the present invention to solve the substantially same technical problems and achieve the substantially same technical effects are included in the scope of the present invention.
Claims (3)
1. The utility model provides a permanent magnet synchronous motor is with adjusting installation device repeatedly which characterized in that: the motor shaft clamping device comprises a bottom plate, a standard mounting table and a motor shaft clamping device, wherein the standard mounting table is arranged on the bottom plate, a measuring device is arranged at the bottom of the motor shaft clamping device, limiting plates are arranged on two sides of the standard mounting table, the top surfaces of the limiting plates are flush with the top surface of the standard mounting table, mounting holes are formed between the limiting plates and the standard mounting table, and first jacking bolts are arranged on the limiting plates; the two sides of the bottom plate are respectively provided with a first lug plate, the first lug plates are welded with guide posts, the guide posts are provided with threaded end parts, the threaded end parts are provided with adjusting nuts, the standard mounting table is provided with a second lug plate, the second lug plates penetrate through the threaded end parts, and the second lug plates are limited on the adjusting nuts; the bottom plate is provided with a hydraulic cylinder, the top end of the hydraulic cylinder is provided with a pushing plate, and the pushing plate is arranged below the standard mounting table;
the top of the bottom plate is provided with an elastic buffer device, and the elastic buffer device is arranged below the mounting hole; the elastic buffer device comprises a buffer seat and a buffer plate, the end part of the buffer plate is arranged in the buffer seat, a spring is arranged between the buffer seat and the buffer plate, and the buffer plate is arranged below the mounting hole;
the motor shaft clamping device comprises a first clamping plate and a second clamping plate arranged below the first clamping plate, wherein the first clamping plate is provided with a first clamping groove, the second clamping plate is provided with a second clamping groove, the first clamping groove and the second clamping groove are arranged up and down correspondingly, the bottom of the first clamping plate is provided with a threaded column, the threaded column penetrates through the second clamping plate, the threaded column is provided with a tightening nut, and the tightening nut is tightened on the bottom surface of the second clamping plate;
the measuring device comprises a measuring plate and a height indicating plate, wherein the measuring plate is welded on the bottom surface of the second clamping plate, scales are arranged on the measuring plate, two clamping blocks which are symmetrically arranged are arranged at the end part of the height indicating plate, the clamping blocks are arranged on the measuring plate, a second jacking bolt is arranged on the clamping blocks, the second jacking bolt is locked on the side surface of the measuring plate, a reference line is arranged between the two clamping blocks, and the reference line and the bottom surface of the height indicating plate are positioned on the same plane; the bottom of the measuring plate is provided with an anti-falling fixing plate.
2. The iteratively-adjusting mounting assembly for a permanent magnet synchronous motor of claim 1, wherein: the bottom plate is equipped with the spacing groove, the pneumatic cylinder is equipped with the stopper, the stopper is located in the spacing groove, the pneumatic cylinder is equipped with the support frame, the support frame weld in on the bottom plate.
3. A mounting method based on the repeated adjustment mounting device for the permanent magnet synchronous motor according to claim 1, characterized by comprising the steps of:
a. welding a permanent magnet synchronous motor to the arc supporting plate:
1) The clamp on the operation table is adopted to keep the two motor fixing seat bearing plates to be fixed on the operation table in parallel, and then an arc supporting plate is welded between the two motor fixing seat bearing plates, and the inner side surface of the arc supporting plate is matched with the outer side surface of the permanent magnet synchronous motor;
2) Welding a permanent magnet synchronous motor on the arc supporting plate, and loosening a clamp on the operating table;
b. fixing a motor shaft clamping device on a motor shaft of a permanent magnet synchronous motor:
1) Loosening a tightening nut on the threaded column, moving the second clamping plate upwards, penetrating a motor shaft between the second clamping plate and the first clamping plate, and tightening the tightening nut on the bottom surface of the second clamping plate;
2) Loosening a second jacking bolt on the clamping block, and sliding the clamping block onto an anti-falling fixing plate at the bottom end of the measuring plate;
c. installing a standard installation table:
1) Screwing an adjusting nut on the threaded end of each guide post, and screwing the adjusting nut to the bottommost part of the threaded end;
2) Starting a hydraulic cylinder, lifting a pushing plate at the top end of the hydraulic cylinder to a set distance, penetrating a second lug plate of a standard mounting table into the threaded end part, supporting the standard mounting table on the pushing plate, downwards pressing the standard mounting table by hand, and screwing an adjusting nut on the threaded end part of each guide column upwards, wherein the adjusting nut is screwed onto the bottom surface of the second lug plate of the standard mounting table;
d. adjusting the position of the motor fixing seat bearing plate in the mounting hole:
1) Obtaining the distance between the axle center of the motor shaft and the mounting top surface according to the driving position required by the motor shaft, then moving the clamping block on the measuring plate, enabling the sum of the distances between the scale indicated by the reference line on the measuring plate and the bottom surface of the second clamping plate and the axle center of the motor shaft to be equal to the distance between the axle center of the motor shaft and the mounting top surface, and then locking the second jacking bolt on the side surface of the measuring plate;
2) Penetrating the motor fixing seat bearing plate into a mounting hole between the limiting plate and the standard mounting table, when the height indicating plate is placed on the standard mounting table, locking the side surface of the motor fixing seat bearing plate by a first jacking bolt of the limiting plate, wherein a spring between the buffer seat and the buffer plate is in a compressed state, and the buffer plate supports the bottom surface of the motor fixing seat bearing plate;
3) When the distance between the axis of the motor shaft and the mounting top surface is required to be adjusted, unscrewing a first jacking bolt of the limiting plate, moving the permanent magnet synchronous motor upwards, unscrewing a second jacking bolt, moving the clamping block on the measuring plate again, enabling the sum of the distances between the scale indicated by the reference line on the measuring plate and the axis of the motor shaft and the bottom surface of the second clamping plate to be equal to the distance between the axis of the motor shaft and the mounting top surface after adjustment, locking the second jacking bolt on the side surface of the measuring plate, placing the height indicating plate on a standard mounting table, and locking the first jacking bolt of the limiting plate on the side surface of the motor fixing seat bearing plate;
e. installing a motor fixing seat mounting plate: placing the motor fixing seat mounting plate on the limiting plate, and then welding and fixing the motor fixing seat mounting plate and the motor fixing seat bearing plate;
f. installing a permanent magnet synchronous motor:
1) Loosening a first jacking bolt of the limiting plate, taking out the permanent magnet synchronous motor upwards, loosening a tightening nut of the threaded column, and dismantling the whole motor shaft clamping device;
2) Cutting the part of the motor fixing seat bearing plate extending out of the motor fixing seat mounting plate so that the bottom surface of the motor fixing seat bearing plate is flush with the bottom surface of the motor fixing seat mounting plate;
3) Welding a reinforcing plate between the two motor fixing seat bearing plates, wherein the bottom surface of the reinforcing plate does not exceed the bottom surface of the motor fixing seat bearing plate, and then welding and fixing the reinforcing plate and the arc supporting plate;
4) And welding the bearing plate of the motor fixing seat on the installation top surface.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910137507.4A CN109787433B (en) | 2019-02-25 | 2019-02-25 | Repeated adjustment installation device for permanent magnet synchronous motor and installation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910137507.4A CN109787433B (en) | 2019-02-25 | 2019-02-25 | Repeated adjustment installation device for permanent magnet synchronous motor and installation method thereof |
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| CN109787433B true CN109787433B (en) | 2023-09-26 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008125144A (en) * | 2006-11-08 | 2008-05-29 | Aisin Aw Co Ltd | Stator position adjustment operating system and method thereof |
| CN206341095U (en) * | 2017-01-14 | 2017-07-18 | 吴楚 | A kind of permagnetic synchronous motor fixing device for installing |
| CN206389250U (en) * | 2016-12-27 | 2017-08-08 | 江苏经纬轨道交通设备有限公司 | Permanent-magnetic synchronous motor rotor produces frock |
| CN107872129A (en) * | 2016-09-26 | 2018-04-03 | 中电华元核电工程技术有限公司 | Rotor for nuclear power station horizontal high-pressure motor takes out penetrating device and method |
| CN107891383A (en) * | 2017-09-27 | 2018-04-10 | 中国人民解放军第五七二工厂 | A kind of micromachine shaft end pin dismounting special fixture |
| CN108418361A (en) * | 2018-05-11 | 2018-08-17 | 中山市睿望达精密科技有限公司 | A kind of location adjusting device and stator rotor assembly equipment |
| CN209488399U (en) * | 2019-02-25 | 2019-10-11 | 浙江晋一特种电机有限公司 | A kind of permanent magnet synchronous motor with adjusting mounting device repeatedly |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7451538B2 (en) * | 2005-09-20 | 2008-11-18 | Reliance Electric Technologies, Llc | Method for fabricating rotor assembly |
| WO2007066774A1 (en) * | 2005-12-09 | 2007-06-14 | Aisin Aw Co., Ltd. | Method of producing motor drive device and motor drive device |
| DE102012105893B4 (en) * | 2012-07-03 | 2014-07-17 | Schenck Rotec Gmbh | Method and device for unbalance compensation of rotors by welding balancing weights |
| CN107612236B (en) * | 2017-09-30 | 2023-10-13 | 浙江联宜电机有限公司 | Automatic press-fitting device for motor end cover and bearing |
-
2019
- 2019-02-25 CN CN201910137507.4A patent/CN109787433B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008125144A (en) * | 2006-11-08 | 2008-05-29 | Aisin Aw Co Ltd | Stator position adjustment operating system and method thereof |
| CN107872129A (en) * | 2016-09-26 | 2018-04-03 | 中电华元核电工程技术有限公司 | Rotor for nuclear power station horizontal high-pressure motor takes out penetrating device and method |
| CN206389250U (en) * | 2016-12-27 | 2017-08-08 | 江苏经纬轨道交通设备有限公司 | Permanent-magnetic synchronous motor rotor produces frock |
| CN206341095U (en) * | 2017-01-14 | 2017-07-18 | 吴楚 | A kind of permagnetic synchronous motor fixing device for installing |
| CN107891383A (en) * | 2017-09-27 | 2018-04-10 | 中国人民解放军第五七二工厂 | A kind of micromachine shaft end pin dismounting special fixture |
| CN108418361A (en) * | 2018-05-11 | 2018-08-17 | 中山市睿望达精密科技有限公司 | A kind of location adjusting device and stator rotor assembly equipment |
| CN209488399U (en) * | 2019-02-25 | 2019-10-11 | 浙江晋一特种电机有限公司 | A kind of permanent magnet synchronous motor with adjusting mounting device repeatedly |
Non-Patent Citations (1)
| Title |
|---|
| 一种永磁同步电机转子位置传感器零位偏差高精度测量方法;张猛;郭超勇;梁骄雁;吕振华;;微电机(第01期);全文 * |
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