CN109802535A - A kind of body anti-deformation device and its installation method for permanent magnet synchronous motor - Google Patents
A kind of body anti-deformation device and its installation method for permanent magnet synchronous motor Download PDFInfo
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- CN109802535A CN109802535A CN201910163402.6A CN201910163402A CN109802535A CN 109802535 A CN109802535 A CN 109802535A CN 201910163402 A CN201910163402 A CN 201910163402A CN 109802535 A CN109802535 A CN 109802535A
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- magnet synchronous
- synchronous motor
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Abstract
The invention discloses a kind of body anti-deformation devices and its installation method for permanent magnet synchronous motor, including installing end plate, installation end plate is equipped at least four groups of bearing structures, is symmetrically arranged between bearing structure, bearing structure is supported on the inside of the motor case of permanent magnet synchronous motor.This method comprises: a, preparation installation end plate, install end plate and boss are integrally formed manufacture；B, it drills on the table to boss, obtains fixation hole；C, positioning welding protrusive board；D, cleaning is welded with the installation end plate of protrusive board；E, bearing plate is installed.The present invention can carry out shaping support to the inside of the motor case of permanent magnet synchronous motor, prevent the motor case of permanent magnet synchronous motor from metaboly occur；During the installation process, protrusive board can be uniformly mounted on to the setting position of boss, when can reduce the pendulous frequency to boss, and protrusive board and boss being welded and fixed, protrusive board is in the setting position of boss always, improves the welding precision and welding quality of protrusive board and boss.
Description
Technical field
The invention belongs to permanent magnet synchronous motor mounting technique field more particularly to a kind of bodies for permanent magnet synchronous motor
Anti-deformation device and its installation method.
Background technique
Permanent magnet synchronous motor is the synchronous motor that synchronous rotary magnetic field is generated by permanent magnet excitation, and permanent magnet is produced as rotor
Raw rotating excitation field, threephase stator winding, by armature-reaction, incude three-phase symmetrical electric current under rotating excitation field effect.Rotor at this time
Kinetic energy is converted into electric energy, and permanent magnet synchronous motor is used as generator；In addition, when stator side is passed through three-phase symmetrical electric current, due to three-phase
Stator differs 120 on spatial position, so threephase stator electric current generates rotating excitation field in space, in rotor rotating excitation field by
It is moved to electromagnetic force, electric energy is converted into kinetic energy at this time, and permanent magnet synchronous motor is used as motor.
Permanent magnet synchronous motor has the characteristics that structure is simple, noise is small, high reliablity, entire transmission system are light-weight, because
This is widely used in industrial and agricultural production machinery field.The electric motor end cap of permanent magnet synchronous motor passes through high-strength bolt and permanent-magnet synchronous
The motor case of motor is fixedly connected, by the motor case of the electric motor end cap of permanent magnet synchronous motor and permanent magnet synchronous motor
When being attached, how to prevent the motor case of permanent magnet synchronous motor from deformation occur is the skill that those skilled in the art need to solve
Art problem.
Summary of the invention
Above-mentioned technical problem present in present invention aims to solve the prior art provides a kind of for permanent magnet synchronous electric
The body anti-deformation device and its installation method of machine, by the motor of the electric motor end cap of permanent magnet synchronous motor and permanent magnet synchronous motor
When casing is attached, support can be carried out shaping to the inside of the motor case of permanent magnet synchronous motor, prevent permanent magnet synchronous motor
Motor case there is metaboly；It during the installation process, can be on the basis of first group of two pieces of protrusive boards, to two pieces of remaining set
Protrusive board is welded and fixed with boss, so that protrusive board is uniformly mounted on the setting position of boss, can reduce the pendulous frequency to boss,
And when protrusive board and boss are welded and fixed, protrusive board is in the setting position of boss always, is independent of outside influences, and protrusive board will not
There is welding position and offset issue occur, improve the welding precision of protrusive board and boss, improves the welding quality of protrusive board and boss.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme:
A kind of body anti-deformation device for permanent magnet synchronous motor, it is characterised in that: including installing end plate, install end plate
Center be equipped with through-hole, installation end plate be installed in the electric motor end cap of permanent magnet synchronous motor, installation end plate be equipped at least
Four groups of bearing structures are symmetrically arranged between bearing structure, and bearing structure is supported in the motor case of permanent magnet synchronous motor
On inside.The present invention, will when the motor case of the electric motor end cap of permanent magnet synchronous motor and permanent magnet synchronous motor to be attached
Installation end plate is installed in the electric motor end cap of permanent magnet synchronous motor, and bearing structure is supported in the motor case of permanent magnet synchronous motor
On inside, support can be carried out shaping to the inside of the motor case of permanent magnet synchronous motor, prevent the motor machine of permanent magnet synchronous motor
There is metaboly in shell.
Further, installation end plate is equipped with boss, and through-hole passes through boss, and the setting of boss extend into permanent magnetism convenient for bearing structure
In the motor case of synchronous motor, so that the electric motor end cap of permanent magnet synchronous motor passes through high-strength bolt and permanent magnet synchronous motor
Motor case is quickly fixedly connected, and bearing structure is installed on boss, and the side of boss is equipped with fixation hole, and fixation hole is used for the later period
The fixation of locating support.
Further, boss is an integral molding structure with installation end plate, can boss and installation end plate is integrally formed and be manufactured, just
In batch micro operations boss and installation end plate.
Further, bearing structure includes protrusive board, rotor plate and bearing plate, and the lower thread of rotor plate is connected with the first screw thread
Bar, protrusive board are set on the first threaded rod, and the first threaded rod is threaded with the first locking nut, and the first locking nut screwing is in convex
On the side of plate, protrusive board is welded on boss, and the threaded upper ends of rotor plate are connected with the second threaded rod, the inside welding of bearing plate
There is connecting plate, connecting plate is set on the second threaded rod, and the second threaded rod is threaded with the second locking nut, the second locking nut
It is tightened against on the side of connecting plate, bearing plate is against on the inside of the motor case of permanent magnet synchronous motor.When the first locking nut
When in releasing orientation, the first threaded rod can be rotated on protrusive board, adjust angle of the rotor plate on protrusive board, when the second locking
When nut is in releasing orientation, connecting plate can be rotated on the second threaded rod, adjust angle of the bearing plate on rotor plate, when
After the completion of rotor plate and bearing plate angle adjust separately, by the first locking nut screwing on the side of protrusive board, second is locked
Nut is tightened against on the side of connecting plate；It is adjusted by the angle of rotor plate and bearing plate angle, bearing plate is against forever
On the inside of the motor case of magnetic-synchro motor, support can be carried out shaping to the inside of the motor case of permanent magnet synchronous motor, prevented
Only there is metaboly in the motor case of permanent magnet synchronous motor.
Further, bearing plate is in arc-shaped, can increase connecing for the inside of the motor case of bearing plate and permanent magnet synchronous motor
Contacting surface product.
A kind of installation method of the body anti-deformation device for permanent magnet synchronous motor, it is characterised in that including walking as follows
It is rapid:
A, prepare installation end plate, end plate is installed and boss is integrally formed manufacture；
B, it drills on the table to boss, obtains fixation hole；
C, positioning welding protrusive board:
1) locating shaft is welded in the center position of positioning plate, then welds two positioning link bars in the side of positioning plate,
Angle between two positioning link bars is 180 °, is then ready for two pieces of positioning fixed plates, it is fixed that positioning fixed plate is provided in advance
Position hole, location hole match with fixation hole, and further according to the diameter of boss, the bottom surface welding positioning in the end of positioning link bar is solid
Fixed board completes the installation of locating support；
2) locating support is set up onto boss, then the fixation hole pair on location hole and boss in fixed plate will be positioned
Then standard is screwed into fastening screw between location hole and fixation hole；
3) prepare one piece of angle adjustment plate, angle adjustment plate is provided with rotation hole and two pieces of reference plates in advance, rotation hole
Diameter is identical as the diameter of locating shaft, and the distance between inside of two pieces of reference plates is the distance between the outside of two pieces of protrusive boards,
One block of T-type plate is placed between two pieces of reference plates again, completes angle adjustment bracket installation；
4) it is inserted in cushion block on locating shaft, then the rotation hole of angle adjustment plate is arranged on locating shaft, angle adjustment plate
It is placed on cushion block, then boss is measured, first group of two pieces of protrusive boards are placed at the welding position of boss, then will
T-type plate moves on reference plate, and T-type plate is resisted to first group of two pieces of protrusive boards, and T-type plate and reference plate limit two pieces of first group
Protrusive board, then it is screwed into screw between T-type plate and reference plate, adjusting nut is then screwed on locating shaft, and adjusting nut is twisted
Tightly on the rotation hole of angle adjustment plate, then first group of two pieces of protrusive boards are welded and fixed with boss；
5) according to the setting group number of protrusive board, the rotational angle between every group of protrusive board is obtained, then adjusting nut is unscrewed, diagonally
Degree adjustment plate applies active force upwards, and T-type plate and reference plate are detached from first group of two pieces of protrusive boards, then rotate angle adjustment plate
The rotational angle of setting, and angle adjustment plate is placed on cushion block, then adjusting nut is tightened in the rotation of angle adjustment plate
Then Kong Shang snaps onto second group of two pieces of protrusive boards between T-type plate and reference plate, and second group of two pieces of protrusive boards are resisted T
Then template second group of two pieces of protrusive boards is welded and fixed with boss；
6) two pieces of protrusive boards of remaining set are welded and fixed with boss using the operation of step 5)；
7) back-out adjusting nut, successively remove angle adjustment plate and cushion block, then back-out fastening screw, by locating support from convex
It is removed on platform；
D, cleaning is welded with the installation end plate of protrusive board；
E, bearing plate is installed: bearing plate being installed on every group of protrusive board clockwise, first passes through the first screw thread on every group of protrusive board
Bar installs rotor plate, and the first threaded rod is threadedly coupled with rotor plate, then installs bearing plate by the second threaded rod on rotor plate,
Second threaded rod is threadedly coupled with rotor plate, is rotated further by rotor plate and bearing plate, and bearing plate is enabled to be against permanent magnet synchronous motor
Motor case inside on, the first locking nut is then screwed on the first threaded rod, the first locking nut screwing is in protrusive board
Side on, while being screwed into the second locking nut in the second threaded rod, the second locking nut screwing is on the side of connecting plate.
Further, step b is specially that the bore position of the first boss to installation end plate is marked, then welds on the table
Connect first clamping plate, the fixed thread column of second clamping plate then passed through into first clamping plate, and guarantee first clamping plate and second clamping plate it
Between distance be greater than the thickness of installation end plate, be then screwed into fixture nut on the fixed thread column of second clamping plate, then will installation
End plate is encased between first clamping plate and second clamping plate, is then rotated to installation end plate, so that first of boss drills
Position is arranged upward, then clamps installation end plate using first clamping plate and second clamping plate, and fixture nut is tightened in first clamping plate, connects
Carry out drilling operation in first bore position of boss, then unclamp fixture nut, unclamp second clamping plate, be rotatablely installed end
Plate, so that second bore position of boss is arranged upward, then clamps installation end plate using first clamping plate and second clamping plate, it is fixed
Nut is tightened in first clamping plate, is then carried out drilling operation in second bore position of boss, is recycled second drilling position
The drilling operation set drills to remaining bore position, and fixation hole is obtained on boss.By the elastic effect of fixture nut,
So that the fixed thread column of second clamping plate moves in first clamping plate, changes the distance between second clamping plate and first clamping plate, make
The clamping and release of second clamping plate and first clamping plate to installation end plate are obtained, convenient for rotational installation end plate, so that the drilling position of boss
It sets and is arranged upward, it is convenient that drilling operation is carried out at the bore position of boss.
The present invention is by adopting the above-described technical solution, have the advantages that
It is 1, of the invention when the motor case of the electric motor end cap of permanent magnet synchronous motor and permanent magnet synchronous motor to be attached,
Installation end plate is installed in the electric motor end cap of permanent magnet synchronous motor, bearing structure is supported in the motor case of permanent magnet synchronous motor
Inside on, support can be carried out shaping to the inside of the motor case of permanent magnet synchronous motor, prevent the motor of permanent magnet synchronous motor
There is metaboly in casing.
2, bearing structure of the invention includes protrusive board, rotor plate and bearing plate, and the lower thread of rotor plate is connected with first
Threaded rod, protrusive board are set on the first threaded rod, and the first threaded rod is threaded with the first locking nut, the first locking nut screwing
In on the side of protrusive board, protrusive board is welded on boss, and the threaded upper ends of rotor plate are connected with the second threaded rod, the inside of bearing plate
It is welded with connecting plate, connecting plate is set on the second threaded rod, and the second threaded rod is threaded with the second locking nut, the second locking
Nut is tightened against on the side of connecting plate, and bearing plate is against on the inside of the motor case of permanent magnet synchronous motor.When the first locking
When nut is in releasing orientation, the first threaded rod can be rotated on protrusive board, angle of the rotor plate on protrusive board be adjusted, when second
When locking nut is in releasing orientation, connecting plate can be rotated on the second threaded rod, adjust angle of the bearing plate on rotor plate
Degree, after the completion of rotor plate and bearing plate angle adjust separately, by the first locking nut screwing on the side of protrusive board, by second
Locking nut screwing is on the side of connecting plate；It is adjusted by the angle of rotor plate and bearing plate angle, bearing plate is supported
On the inside of the motor case of permanent magnet synchronous motor, branch can be carried out shaping to the inside of the motor case of permanent magnet synchronous motor
Support, prevents the motor case of permanent magnet synchronous motor from metaboly occur.
3, during the installation process, the location hole positioned in fixed plate is aligned with the fixation hole on boss, then in location hole
It is screwed into fastening screw between fixation hole, locating support can be fixed on boss, be convenient for later period positioning welding protrusive board.It is positioning
When welding protrusive board, cushion block is inserted on locating shaft, then the rotation hole of angle adjustment plate is arranged on locating shaft, angle adjustment plate
It is placed on cushion block, so that there are moving distances for angle adjustment plate and locating support, turns on locating shaft convenient for angle adjustment plate
It is dynamic.Then boss is measured, first group of two pieces of protrusive boards is placed at the welding position of boss, then T-type plate is being joined
It examines and is moved on plate, T-type plate resists to first group of two pieces of protrusive boards, T-type plate and reference plate limit first group of two pieces of protrusive boards, then
It is screwed into screw between T-type plate and reference plate, adjusting nut is then screwed on locating shaft, and adjusting nut is tightened in angle tune
On the rotation hole of whole plate, then first group of two pieces of protrusive boards are welded and fixed with boss.It can be using first group of two pieces of protrusive boards as base
Standard determines position of the T-type plate on reference plate, by the rotational angle of angle adjustment plate rotation setting, then using T-type plate as base
Standard two pieces of protrusive boards of remaining set is welded and fixed with boss, by protrusive board limit between T-type plate and reference plate so that protrusive board is equal
The even setting position for being mounted on boss, can reduce the pendulous frequency to boss.It is convex and when protrusive board and boss are welded and fixed
Plate snaps between T-type plate and reference plate, while protrusive board resists T-type plate, and adjusting nut is tightened in the rotation hole of angle adjustment plate
On, angle adjustment plate is fixed on cushion block, so that protrusive board is in the setting position of boss always, is independent of outside influences, protrusive board
It is not in that welding position offset issue occurs, protrusive board can only carry out vertical position adjustment, can improve the welding of protrusive board and boss
Precision improves the welding quality of protrusive board and boss.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings:
Fig. 1 is a kind of structural schematic diagram of the body anti-deformation device for permanent magnet synchronous motor in the present invention；
Fig. 2 is the present invention in structural schematic diagram when drilling on the table to boss；
Fig. 3 is the structural schematic diagram that first clamping plate is connected with second clamping plate in the present invention；
Fig. 4 is the present invention in structural schematic diagram when setting up locating support onto boss；
Fig. 5 is the structural schematic diagram of locating support in the present invention；
Fig. 6 is the structural schematic diagram when present invention is welded and fixed in first group of two pieces of protrusive boards and boss；
Fig. 7 is the structural schematic diagram connected between T-type plate and reference plate in the present invention；
Fig. 8 is the structural schematic diagram that protrusive board and boss are welded and fixed in the present invention；
Fig. 9 is the present invention in structural schematic diagram when installing bearing plate.
In figure, 1- installs end plate；2- through-hole；3- bearing structure；4- boss；5- fixation hole；6- protrusive board；7- rotor plate；8-
Bearing plate；The first threaded rod of 9-；The first locking nut of 10-；The second threaded rod of 11-；12- connecting plate；The second locking nut of 13-；
14- workbench；15- first clamping plate；16- second clamping plate；17- fixed thread column；18- fixture nut；19- positioning plate；20- positioning
Axis；21- positioning link bar；22- positions fixed plate；23- fastening screw；24- angle adjustment plate；25- reference plate；26- rotation hole；
27-T template；28- cushion block；29- adjusting nut.
Specific embodiment
It as shown in Figures 1 to 9, is a kind of body anti-deformation device for permanent magnet synchronous motor in the present invention, including peace
End plate 1 is filled, the center of installation end plate 1 is equipped with through-hole 2, and installation end plate 1 is installed in the electric motor end cap of permanent magnet synchronous motor.
Installation end plate 1 is equipped at least four groups of bearing structures 3, is symmetrically arranged between bearing structure 3, bearing structure 3 is supported in forever
On the inside of the motor case of magnetic-synchro motor.
End plate 1 is installed and is equipped with boss 4, through-hole 2 passes through boss 4, and the setting of boss 4 extend into permanent magnetism convenient for bearing structure 3
In the motor case of synchronous motor, so that the electric motor end cap of permanent magnet synchronous motor passes through high-strength bolt and permanent magnet synchronous motor
Motor case is quickly fixedly connected, and bearing structure 3 is installed on boss 4.The side of boss 4 is equipped with fixation hole 5, and fixation hole 5 is used
In the fixation of later period locating support.Boss 4 is an integral molding structure with installation end plate 1, can be by 1 one of boss 4 and installation end plate
Molding manufacture, convenient for batch micro operations boss 4 and installation end plate 1.
Bearing structure 3 includes protrusive board 6, rotor plate 7 and bearing plate 8, and the lower thread of rotor plate 7 is connected with the first threaded rod
9, protrusive board 6 is set on the first threaded rod 9, and the first threaded rod 9 transverse shifting, the first threaded rod 9 can be threaded on protrusive board 6
First locking nut 10, the first locking nut 10 are tightened against on the side of protrusive board 6, and protrusive board 6 is welded on boss 4.Rotor plate 7
Threaded upper ends are connected with the second threaded rod 11, and the inside of bearing plate 8 is welded with connecting plate 12, and connecting plate 12 is set to the second threaded rod
On 11, the second threaded rod 11 transverse shifting, the second threaded rod 11 can be threaded with the second locking nut 13 on connecting plate 12,
Second locking nut 13 is tightened against on the side of connecting plate 12, and bearing plate 8 is against the inside of the motor case of permanent magnet synchronous motor
On.When the first locking nut 10 is in releasing orientation, the first threaded rod 9 can be rotated on protrusive board 6, adjustment rotor plate 7 exists
Angle on protrusive board 6 can turn connecting plate 12 when the second locking nut 13 is in releasing orientation on the second threaded rod 11
It is dynamic, angle of the bearing plate 8 on rotor plate 7 is adjusted, after the completion of rotor plate 7 and 8 angle of bearing plate adjust separately, by the first lock
Tight nut 10 is tightened against on the side of protrusive board 6, and the second locking nut 13 is tightened against on the side of connecting plate 12；Pass through rotor plate
7 and 8 angle of bearing plate angle adjustment, bearing plate 8 is against on the inside of the motor case of permanent magnet synchronous motor, can be right
The inside of the motor case of permanent magnet synchronous motor carries out shaping support, prevents the motor case of permanent magnet synchronous motor from deformation occur existing
As.Bearing plate 8 is in arc-shaped, can increase the contact area of the inside of the motor case of bearing plate 8 and permanent magnet synchronous motor.
The present invention, will when the motor case of the electric motor end cap of permanent magnet synchronous motor and permanent magnet synchronous motor to be attached
Installation end plate 1 is installed in the electric motor end cap of permanent magnet synchronous motor, and bearing structure 3 is supported in the motor case of permanent magnet synchronous motor
Inside on, support can be carried out shaping to the inside of the motor case of permanent magnet synchronous motor, prevent the motor of permanent magnet synchronous motor
There is metaboly in casing.
A kind of installation method of the body anti-deformation device for permanent magnet synchronous motor, includes the following steps:
A, prepare installation end plate 1, end plate 1 is installed and boss 4 is integrally formed manufacture.
B, it drills on workbench 14 to boss 4, obtains fixation hole 5:
First the bore position of the boss 4 of installation end plate 1 is marked, then welds first clamping plate 15 on workbench 14,
Then the fixed thread column 17 of second clamping plate 16 is passed through into first clamping plate 15, and guaranteed between first clamping plate 15 and second clamping plate 16
Distance be greater than installation end plate 1 thickness.Then fixture nut 18 is screwed on the fixed thread column 17 of second clamping plate 16, then will
Installation end plate 1 is encased between first clamping plate 15 and second clamping plate 16.Then installation end plate 1 is rotated, so that boss 4
First bore position is arranged upward, then clamps installation end plate 1 using first clamping plate 15 and second clamping plate 16, and fixture nut 18 is twisted
Tightly in first clamping plate 15, drilling operation then is carried out in first bore position of boss 4.Then fixture nut 18 is unclamped,
Second clamping plate 16 is unclamped, end plate 1 is rotatablely installed, so that second bore position of boss 4 is arranged upward, then uses first clamping plate
15 clamp installation end plate 1 with second clamping plate 16, and fixture nut 18 is tightened in first clamping plate 15, then at second of boss 4
Bore position carries out drilling operation.The drilling operation for recycling second bore position drills to remaining bore position, convex
Fixation hole 5 is obtained on platform 4.By the elastic effect of fixture nut 18, so that the fixed thread column 17 of second clamping plate 16 is first
It is moved on clamping plate 15, changes the distance between second clamping plate 16 and first clamping plate 15, so that second clamping plate 16 and first clamping plate 15
Clamping and release to installation end plate 1, so that the bore position of boss 4 is arranged upward, conveniently exist convenient for rotational installation end plate 1
Drilling operation is carried out at the bore position of boss 4.
C, positioning welding protrusive board 6:
1) locating shaft 20 is welded in the center position of positioning plate 19, then welds two positioning in the side of positioning plate 19 and connects
Extension bar 21, the angle between two positioning link bars 21 is 180 °.Two pieces of positioning fixed plates 22 are then ready for, fixed plate 22 is positioned
It is provided with location hole in advance, location hole matches with fixation hole 5.Further according to the diameter of boss 4, in the end of positioning link bar 21
Bottom surface welding positioning fixed plate 22, complete the installation of locating support.
2) locating support is set up onto boss 4, then the location hole in fixed plate 22 and the fixation hole on boss 4 will be positioned
5 alignments, are then screwed into fastening screw 23 between location hole and fixation hole 5.
3) preparing one piece of angle adjustment plate 24, angle adjustment plate 24 is provided with rotation hole 26 and two pieces of reference plates 25 in advance,
The diameter of rotation hole 26 is identical as the diameter of locating shaft 20, and the distance between inside of two pieces of reference plates 25 is two pieces of protrusive boards 6
The distance between outside.One block of T-type plate 27 is placed between two pieces of reference plates 25 again, completes angle adjustment bracket installation.
4) it is inserted in cushion block 28 on locating shaft 20, then the rotation hole 26 of angle adjustment plate 24 is arranged on locating shaft 20,
Angle adjustment plate 24 is placed on cushion block 28.Then boss 4 is measured, first group of two pieces of protrusive boards 6 is placed on boss 4
Welding position at, then T-type plate 27 moved on reference plate 25, T-type plate 27 resisted to first group of two pieces of protrusive boards 6, T-type plate
27 and reference plate 25 limit first group of two pieces of protrusive boards 6, then be screwed into screw between T-type plate 27 and reference plate 25.Then fixed
It is screwed into adjusting nut 29 on the axis 20 of position, and adjusting nut 29 is tightened on the rotation hole 26 of angle adjustment plate 24, then by the
One group of two pieces of protrusive boards 6 are welded and fixed with boss 4.
5) according to the setting group number of protrusive board 6, the rotational angle between every group of protrusive board 6 is obtained.Adjusting nut 29 is unscrewed again,
Active force is applied upwards to angle adjustment plate 24, T-type plate 27 and reference plate 25 are detached from first group of two pieces of protrusive boards 6.Then by angle
The rotational angle of the rotation setting of adjustment plate 24 is spent, and angle adjustment plate 24 is placed on cushion block 28, then adjusting nut 29 is twisted
Tightly on the rotation hole 26 of angle adjustment plate 24, then by second group of two pieces of protrusive boards 6 snap onto T-type plate 27 and reference plate 25 it
Between, and second group of two pieces of protrusive boards 6 are resisted into T-type plate 27, then second group of two pieces of protrusive boards 6 are welded and fixed with boss 4.
6) two pieces of protrusive boards 6 of remaining set are welded and fixed with boss 4 using the operation of step 5).
7) back-out adjusting nut 29, successively remove angle adjustment plate 24 and cushion block 28, then back-out fastening screw 23, will position
Bracket is removed from boss 4.
D, cleaning is welded with the installation end plate 1 of protrusive board 6.
E, bearing plate 8 is installed: bearing plate 8 being installed on every group of protrusive board 6 clockwise, first passes through first on every group of protrusive board 6
Threaded rod 9 installs rotor plate 7, and the first threaded rod 9 is threadedly coupled with rotor plate 7, then passes through the second threaded rod 11 on rotor plate 7
Bearing plate 8 is installed, the second threaded rod 11 is threadedly coupled with rotor plate 7, rotor plate 7 and bearing plate 8 is rotated further by, so that bearing plate 8
It can be against on the inside of the motor case of permanent magnet synchronous motor, the first locking nut 10 is then screwed on the first threaded rod 9, the
One locking nut 10 is tightened against on the side of protrusive board 6, while being screwed into the second locking nut 13, the second locking in the second threaded rod 11
Nut 13 is tightened against on the side of connecting plate 12.
During the installation process, the location hole positioned in fixed plate 22 is aligned with the fixation hole 5 on boss 4, then positioned
It is screwed into fastening screw 23 between hole and fixation hole 5, locating support can be fixed on boss 4, be convenient for later period positioning welding protrusive board
6.In positioning welding protrusive board 6, cushion block 28 is inserted on locating shaft 20, then by the setting of rotation hole 26 of angle adjustment plate 24 fixed
On the axis 20 of position, angle adjustment plate 24 is placed on cushion block 28, so that angle adjustment plate 24 is with locating support, there are moving distances, just
It is rotated on locating shaft 20 in angle adjustment plate 24.Then boss 4 is measured, first group of two pieces of protrusive boards 6 is placed on
At the welding position of boss 4, then T-type plate 27 moved on reference plate 25, T-type plate 27 resisted to first group of two pieces of protrusive boards 6,
T-type plate 27 and reference plate 25 limit first group of two pieces of protrusive boards 6, then are screwed into screw between T-type plate 27 and reference plate 25, then
It is screwed into adjusting nut 29 on locating shaft 20, and adjusting nut 29 is tightened on the rotation hole 26 of angle adjustment plate 24, then
First group of two pieces of protrusive boards 6 are welded and fixed with boss 4.It can determine that T-type plate 27 exists on the basis of first group of two pieces of protrusive boards 6
Position on reference plate 25, by the rotational angle of the rotation setting of angle adjustment plate 24, then on the basis of T-type plate 27, by protrusive board 6
Limit is welded and fixed two pieces of protrusive boards 6 and the boss 4 of remaining set between T-type plate 27 and reference plate 25, so that protrusive board 6 is uniform
It is mounted on the setting position of boss 4, the pendulous frequency to boss 4 can be reduced.And when protrusive board 6 and boss 4 are welded and fixed,
Protrusive board 6 snaps between T-type plate 27 and reference plate 25, while protrusive board 6 resists T-type plate 27, and adjusting nut 29 is tightened in angle tune
On the rotation hole 26 of whole plate 24, angle adjustment plate 24 is fixed on cushion block 28, so that protrusive board 6 is in the setting position of boss 4 always
Place is set, is independent of outside influences, protrusive board 6 is not in that welding position offset issue occurs, and protrusive board 6 can only carry out vertical position tune
It is whole, the welding precision of protrusive board 6 Yu boss 4 can be improved, the welding quality of protrusive board 6 and boss 4 is improved.
The above is only specific embodiments of the present invention, but technical characteristic of the invention is not limited thereto.It is any with this hair
Based on bright, to solve essentially identical technical problem, essentially identical technical effect is realized, made simple change, etc.
With replacement or modification etc., all it is covered by among protection scope of the present invention.
Claims (7)
1. a kind of body anti-deformation device for permanent magnet synchronous motor, it is characterised in that: including installing end plate, the installation end
The center of plate is equipped with through-hole, and the installation end plate is installed in the electric motor end cap of permanent magnet synchronous motor, the installation end plate
At least four groups of bearing structures are installed, are symmetrically arranged between the bearing structure, it is same that the bearing structure is supported in permanent magnetism
On the inside for walking the motor case of motor.
2. a kind of body anti-deformation device for permanent magnet synchronous motor according to claim 1, it is characterised in that: described
End plate is installed and is equipped with boss, the through-hole passes through the boss, and the bearing structure is installed on the boss, the boss
Side is equipped with fixation hole.
3. a kind of body anti-deformation device for permanent magnet synchronous motor according to claim 2, it is characterised in that: described
Boss is an integral molding structure with the installation end plate.
4. a kind of body anti-deformation device for permanent magnet synchronous motor according to claim 2, it is characterised in that: described
Bearing structure includes protrusive board, rotor plate and bearing plate, and the lower thread of the rotor plate is connected with the first threaded rod, the protrusive board
On first threaded rod, first threaded rod is threaded with the first locking nut, and first locking nut is twisted
Tightly on the side of the protrusive board, the protrusive board is welded on the boss, and the threaded upper ends of the rotor plate are connected with second
Threaded rod is welded with connecting plate on the inside of the bearing plate, and the connecting plate is set on second threaded rod, second spiral shell
Rasp bar is threaded with the second locking nut, and second locking nut screwing is on the side of the connecting plate, the pressure-bearing
Plate is against on the inside of the motor case of permanent magnet synchronous motor.
5. a kind of body anti-deformation device for permanent magnet synchronous motor according to claim 4, it is characterised in that: described
Bearing plate is in arc-shaped.
6. a kind of installation method based on the body anti-deformation device described in claim 1 for permanent magnet synchronous motor, special
Sign is to include the following steps:
A, prepare installation end plate, end plate is installed and boss is integrally formed manufacture；
B, it drills on the table to boss, obtains fixation hole；
C, positioning welding protrusive board:
1) positioning plate center position weld locating shaft, then positioning plate side weld two positioning link bars, two
Angle between positioning link bar is 180 °, is then ready for two pieces of positioning fixed plates, and positioning fixed plate is provided with location hole in advance,
Location hole matches with fixation hole, and further according to the diameter of boss, the bottom surface welding in the end of positioning link bar positions fixed plate,
Complete the installation of locating support；
2) locating support is set up onto boss, then the location hole positioned in fixed plate is aligned with the fixation hole on boss, so
Fastening screw is screwed between location hole and fixation hole afterwards；
3) prepare one piece of angle adjustment plate, angle adjustment plate is provided with rotation hole and two pieces of reference plates, the diameter of rotation hole in advance
Identical as the diameter of locating shaft, the distance between inside of two pieces of reference plates is the distance between the outside of two pieces of protrusive boards, then
One block of T-type plate is placed between two pieces of reference plates, completes angle adjustment bracket installation；
4) it is inserted in cushion block on locating shaft, then the rotation hole of angle adjustment plate is arranged on locating shaft, angle adjustment plate is placed
On cushion block, then boss is measured, first group of two pieces of protrusive boards are placed at the welding position of boss, then by T-type
Plate moves on reference plate, and T-type plate resists to first group of two pieces of protrusive boards, T-type plate and reference plate limit two pieces of first group it is convex
Plate, then it is screwed into screw between T-type plate and reference plate, adjusting nut is then screwed on locating shaft, and adjusting nut is tightened
On the rotation hole of angle adjustment plate, then first group of two pieces of protrusive boards are welded and fixed with boss；
5) according to the setting group number of protrusive board, the rotational angle between every group of protrusive board is obtained, then adjusting nut is unscrewed, to angle tune
Whole plate applies active force upwards, and T-type plate and reference plate are detached from first group of two pieces of protrusive boards, then rotate angle adjustment plate and set
Rotational angle, and angle adjustment plate is placed on cushion block, then adjusting nut is tightened on the rotation hole of angle adjustment plate,
Then second group of two pieces of protrusive boards are snapped between T-type plate and reference plate, and second group of two pieces of protrusive boards are resisted into T-type plate,
Then second group of two pieces of protrusive boards are welded and fixed with boss；
6) two pieces of protrusive boards of remaining set are welded and fixed with boss using the operation of step 5)；
7) back-out adjusting nut, angle adjustment plate and cushion block are successively removed, then back-out fastening screw, by locating support from boss
It removes；
D, cleaning is welded with the installation end plate of protrusive board；
E, bearing plate is installed: bearing plate being installed on every group of protrusive board clockwise, is first pacified on every group of protrusive board by the first threaded rod
Rotor plate is filled, the first threaded rod is threadedly coupled with rotor plate, then passes through the second threaded rod installation bearing plate on rotor plate, and second
Threaded rod is threadedly coupled with rotor plate, is rotated further by rotor plate and bearing plate, and bearing plate is enabled to be against the electricity of permanent magnet synchronous motor
On the inside of machine casing, the first locking nut is then screwed on the first threaded rod, the first locking nut screwing is in the side of protrusive board
On face, while it being screwed into the second locking nut in the second threaded rod, the second locking nut screwing is on the side of connecting plate.
7. a kind of body anti-deformation device for permanent magnet synchronous motor according to claim 6, it is characterised in that: step
B is specially first the bore position of boss of installation end plate to be marked, then weld first clamping plate on the table, then by the
The fixed thread column of second splint passes through first clamping plate, and guarantees that the distance between first clamping plate and second clamping plate are greater than installation end plate
Thickness, be then screwed into fixture nut on the fixed thread column of second clamping plate, then will installation end plate be encased in first clamping plate with
Between second clamping plate, then installation end plate is rotated, so that first bore position of boss is arranged upward, then using the
One clamping plate and second clamping plate clamp installation end plate, and fixture nut is tightened in first clamping plate, then in first drilling of boss
Position carries out drilling operation, then unclamps fixture nut, unclamps second clamping plate, end plate is rotatablely installed, so that second of boss
Bore position is arranged upward, then clamps installation end plate using first clamping plate and second clamping plate, and fixture nut is tightened in first clamping plate
On, drilling operation then is carried out in second bore position of boss, recycles the drilling operation of second bore position to residue
Bore position drills, and fixation hole is obtained on boss.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910163402.6A CN109802535B (en) | 2019-03-05 | 2019-03-05 | Body anti-deformation device for permanent magnet synchronous motor and mounting method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910163402.6A CN109802535B (en) | 2019-03-05 | 2019-03-05 | Body anti-deformation device for permanent magnet synchronous motor and mounting method thereof |
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| CN109802535B CN109802535B (en) | 2020-07-21 |
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| CN110289742A (en) * | 2019-05-30 | 2019-09-27 | 安徽宏远机械制造有限公司 | A kind of low vibration electric motor end cap manufacturing method |
| CN111347206A (en) * | 2020-03-13 | 2020-06-30 | 德阳九鼎电气有限公司 | Auxiliary device for assembling positioning rib plate of stator base of wind driven generator |
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| CN111347206A (en) * | 2020-03-13 | 2020-06-30 | 德阳九鼎电气有限公司 | Auxiliary device for assembling positioning rib plate of stator base of wind driven generator |
| CN111347206B (en) * | 2020-03-13 | 2021-11-23 | 德阳九鼎电气有限公司 | Auxiliary device for assembling positioning rib plate of stator base of wind driven generator |
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| Publication number | Publication date |
|---|---|
| CN109802535B (en) | 2020-07-21 |
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Denomination of invention: The invention relates to a body anti deformation device for permanent magnet synchronous motor and an installation method thereof Effective date of registration: 20211027 Granted publication date: 20200721 Pledgee: Shaoxing Bank Co.,Ltd. Shengzhou sub branch Pledgor: ZHEJIANG JIN YI SPECIAL MOTOR CO.,LTD. Registration number: Y2021330002062 |
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Date of cancellation: 20220421 Granted publication date: 20200721 Pledgee: Shaoxing Bank Co.,Ltd. Shengzhou sub branch Pledgor: ZHEJIANG JIN YI SPECIAL MOTOR CO.,LTD. Registration number: Y2021330002062 |
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Denomination of invention: An anti deformation device for body of permanent magnet synchronous motor and its installation method Effective date of registration: 20220927 Granted publication date: 20200721 Pledgee: Bank of China Limited Shengzhou sub branch Pledgor: ZHEJIANG JIN YI SPECIAL MOTOR CO.,LTD. Registration number: Y2022330002389 |
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