CN102983684B - The split base big electric motor mounting method of high speed major axis - Google Patents
The split base big electric motor mounting method of high speed major axis Download PDFInfo
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- CN102983684B CN102983684B CN201110263205.5A CN201110263205A CN102983684B CN 102983684 B CN102983684 B CN 102983684B CN 201110263205 A CN201110263205 A CN 201110263205A CN 102983684 B CN102983684 B CN 102983684B
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Abstract
A kind of split base big electric motor mounting method of high speed major axis, it is characterised in that comprise the following steps: a lays trolley track, stator is fixed on chassis, c rotor punching by b, and d, motor adjust and e motor long shaft coupler regulation of mental activities.It is reasonable in design that the split base big electric motor mounting method of high speed major axis of the present invention has installation steps, and punching is accurate, utilizes laser alignment instrument to make simple to operate, reading show accurately, saves a large amount of engineering time and the advantage reducing installation cost.
Description
Technical field
The present invention relates to a kind of electric motor mounting method, specifically, be a kind of split base
The big electric motor mounting method of high speed major axis.
Background technology
Rotor and stator are to be wound around stalloy by copper coil to process, stator and rotor
Surrounding gap only has 20mm, requires that rotor passes across stator, and can not wipe during rotor punching
Encounter stator coil, if whole motor can if stator coil or insulating barrier are encountered in wiping
Can cannot run well or leak electricity, be difficult to load rotor determine with the lifting of known method
In sub-gallbladder, rotor deadweight just has 17 tons, and rotor gap is too small, is difficult to accomplish safety
Stable, quick punching puts in place.Two are at least needed according to prior art motor piercing core hanging
Platform crane gear lifts, and needs bit by bit to send into rotor stator, need to repeatedly change
Suspension centre, is difficulty with the stator interior that penetrates safe and stable for rotor, and working hour overflows
Grow, and on-the-spot place can not allow two crane gear punchings.Utilize prior art very
Difficulty controls motor bearing gap, end play, rotor breath, magnetic force center etc. simultaneously
Data, after mixing up bush gap, the end play mixed up probably changes, again
Need to readjust, do so is got up time-consuming.
Known dial gauge method of adjustment is utilized also to have a lot of difficulty, the major axis of first invention
For 5000mm, measure with dial gauge and be difficult to set up instrument, universal method dial gauge is adjusted
Integral basis originally cannot operate, and dial gauge cannot set up, and more can not talk deviation range and control,
The installation accuracy of the split base big motor of high speed major axis of its two present invention is 0.1mm, uses
The method that dial gauge adjusts is difficult to accomplish the regulation of mental activities of major axis, and its general deviation is at 0.8mm.
The most known electric motor mounting method also exists above-mentioned all inconvenience and problem.
Summary of the invention
The purpose of the present invention, is that proposing a kind of employing rotor+stator moves+drive a vehicle lifting
Hanging beam makees the split base big electricity of high speed major axis that motor punching makes motor one piece put in place
Machine installation method.
It is another object of the present invention to propose a kind of split type stator and rotor base
Major axis connect with regulation of mental activities that to reach split base that its shaft coupling alignment deviation is 0.1mm high
The speed big electric motor mounting method of major axis.
A further object of the present invention, is that proposing one utilizes laser alignment instrument detection to adjust
Split type stator and the split base big electric motor mounting method of high speed major axis of rotor base.
For achieving the above object, the technical solution of the present invention is:
A kind of split base big electric motor mounting method of high speed major axis, it is characterised in that include with
Lower step:
A, laying trolley track
Stator trolley track is laid centered by mair motor axis；
B, stator is fixed on chassis
By stator hoisting on chassis, carry out the adjustment of stator absolute altitude, center, levelness
Location, and adjust the depth of parallelism of mair motor axis and stator；
C, rotor punching
Installing rotor dummy shaft and relevant coupling bolt, use driving, hanging beam and assembly pulley will
Rotor is sling, and makes described rotor center absolute altitude consistent with stator center absolute altitude, by stator from
Rotor dummy shaft end is slowly pushed into the lifting rope limit and carries out punching；Change the outer suspension centre on hanging beam,
Take off inner rope, stator continues slowly to be pushed into the equilibrium point of iron core；Free side dado is installed
And bearing；Air gap pads with vulcan fibre lath, puts down steel cable with driving and rotor is sling,
Stator and rotor synchronize to sling, and the overall station that winched to by motor, hanger tension holding is consistent
Prevent between stator and rotor, extruding phenomenon, then fall stator, pierce into foundation bolt,
Removing rotor dummy shaft, fall into lower bearing (bearing block), rotor is put down in driving；
D, motor adjust
First adjusting rotor with adjustment bearing block, after motor long shaft coupler regulation of mental activities, rotor is fixed
Position makes rotor immovable, then adjusts stator, and mobile stator adjusts bush gap, then moves
Dynamic stator adjusts stator and rotor end-face gap, rotor breath, magnetic force center, and motor is complete
Entirely adjust test post-grouting；
E, motor long shaft coupler regulation of mental activities
Being received by the receiver by the data of laser transmitter projects, two shaft couplings synchronize to turn
Dynamic, it is understood that reflect the deviation at center between motor and two shaft couplings of equipment, peace
The lower bearing seat of the load side pedestal of dress motor, draws hanging beam, first lifts upper roller motor,
Roller motor under rear installation, before lower roller motor is installed, carries out adjustment in place by transmission long axis,
Germany's FAG laser alignment instrument detection is used to adjust.
Below the split base big electric motor mounting method of high speed major axis of the present invention can also use
Technical measures realize further.
Aforesaid method, in wherein said step a, stator trolley track is laid precision and is
0.1/1000, levelness 0.1/1000, interorbital levelness 0.1/1000.
Aforesaid method, in wherein said step d, stator and rotor breath adjust and make to turn
Gap uniformity between sub-outer ring stalloy index plane and stator inner ring stalloy index plane,
Tolerance is ± 1mm.
Aforesaid method, in wherein said step d, stator and rotor end-face gap make fixed
Surrounding distance between son and rotor axial end face and end face is uniformly, it is allowed to and deviation is ±
0.5mm。
Aforesaid method, in wherein said step d, magnetic force center makes stator coil and turns
The magnet-wire center of subcoil, by adjusting journal end and stator faces distance, it is allowed to deviation
For ± 0.5mm.
Aforesaid method, in wherein said step d, bush gap makes gap under lower bearing
Being 0, gap, upper and lower bearing shell both sides is 1.5mm.
Aforesaid method, in wherein said step e, transmission long axis carries out adjustment in place
Long shaft coupler adjusts and uses Germany's FAG laser alignment instrument detection to adjust；
Aforesaid method, FAG laser alignment instrument detection adjustment side of wherein said use Germany
Method comprises the following steps:
(1), input need adjust Type for Coupling, shaft size, coupling size,
Foundation bolt number, motor size and rotary speed data；
(2), emitter, receptor special chain are fixed, it is ensured that during adjustment
Stability, centering is adjusted to zero point when starting to measure, and the inspection carrying out weak foot (only needs
Be loosened by each foundation bolt, instrument can diagnose the inclined of each foundation bolt automatically
Difference, adjusts parallels and removes deviation), i.e. do not have urgent parallels to carry out urgent；
(3), to any direction or rotate the axle with measurement assembly less than 120 degree axles and arrive
(by enter key) input data during 9,12,3 or 6, any three positions；
(4), instrument clearly demonstrates and eliminates the adjustment data needed for angle by a liter drop angle
Parallels is adjusted.
After using technique scheme, the split base high speed major axis big motor peace of the present invention
Dress method has the advantage that
1, installation steps are reasonable in design, simple to operate, make punching accurate, do not damage
Equipment, reduces lifting operation difficulty.
2, utilize laser alignment instrument reading to show clearly, adjust simple accurate.
3, save the substantial amounts of engineering time, reduce installation cost.
Accompanying drawing explanation
Fig. 1 is that the stator of the embodiment of the present invention is fixed on the schematic diagram on track chassis；
Fig. 2 be the embodiment of the present invention rotor punching during hoist cable C replace hoist cable B signal
Figure；
Fig. 3 is the P direction view in Fig. 2；
Fig. 4 is mair motor schematic diagram of slinging after the punching of the embodiment of the present invention terminates；
Fig. 5 is the Q direction view in Fig. 4；
Fig. 6 is mair motor of the slinging schematic diagram the most in place of the embodiment of the present invention；
Fig. 7 be the embodiment of the present invention install roller motor schematic diagram.
In figure: 1 stator, 2 stators are mobile trolley used, the 3 mobile trolley used tracks of stator, 4 hanging beams,
5 rotors, 6 dummy shafts, 7 endless cables (Φ 50mm endless cable), 8 (20t) assembly pulley, 95t is very heavy
Top, 10 hanging beams, 11 sliding panels, 12 motors, 13 vulcan fibre backing plate δ=4～5mm, 1450t
Jack, 15 wooden voussoirs, 16 Φ 45 steel wire ropes, 17 free side dado and bearings, 18
Base plate, 19 load side pedestal and bearings.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing thereof, the present invention is illustrated further.
Embodiment 1
The split base big electric motor mounting method of high speed major axis of the present invention, it is characterised in that include
Following steps:
A, laying trolley track
Fig. 1 is that the stator of the embodiment of the present invention is fixed on the schematic diagram on track chassis, with master
Laying stator trolley track centered by electrical axis, stator trolley track lays precision
0.1/1000, levelness 0.1/1000, interorbital levelness 0.1/1000；
B, stator is fixed on chassis
By stator hoisting on chassis, carry out stator absolute altitude, center, levelness adjustment fixed
Position, and adjust the depth of parallelism of mair motor axis and stator；
C, rotor punching
During the rotor punching that Fig. 2～Fig. 4, Fig. 2 are the embodiment of the present invention
Hoist cable C replaces hoist cable B schematic diagram, and Fig. 3 is the P direction view in Fig. 2, and Fig. 4 is this
The punching of inventive embodiments is sling after terminating mair motor schematic diagram, and Fig. 5 is the Q in Fig. 4
Direction view.In order to ensure safe safety during rotor punching, use travelling crane truck location,
Driving carriage walking punching, rotor leveling need to be aligned, rotor movement punching put in place after again
Rotor synchronizes to be lifted to the construction method of construction location.
Rotor dummy shaft and relevant coupling bolt are installed, use driving, hanging beam and assembly pulley to turn
Son is sling, and makes described rotor center absolute altitude consistent with stator center absolute altitude, by stator from turning
Sub-dummy shaft end is slowly pushed into the lifting rope limit and carries out punching；Hoist cable C is installed, cancels hoist cable B,
Detection, adjustment stator and the concentricity of rotor；Free side dado and bearing are installed simultaneously；
Hoist cable B is installed again, takes hoist cable C, with vulcanized fiber board and wooden voussoir by between rotor and stator
Air gap pads.Hoist cable D, E are installed.Tension hoist cable A, B, D, E, makes tension force simultaneously
Unanimously, putting down steel cable with driving and sling by rotor, stator and rotor synchronize to sling, whole
Motor is winched to station by body, falls stator, pierces into foundation bolt, removes rotor dummy shaft,
Falling into lower bearing (bearing block), rotor is put down in driving.
D, motor adjust
First adjust rotor, rotor fixed position after motor long shaft coupler regulation of mental activities with adjustment bearing block
Making rotor immovable, then adjust stator, mobile stator adjusts bush gap, then moves
Stator adjusts stator and rotor end-face gap, rotor breath, magnetic force center, and motor is complete
Adjust test post-grouting；
E, motor long shaft coupler regulation of mental activities
Being received by the receiver by the data of laser transmitter projects, two shaft couplings synchronize to turn
Dynamic, it is understood that reflect the deviation at center between motor and two shaft couplings of equipment, peace
The lower bearing seat of the load side pedestal of dress motor, draws hanging beam, first lifts upper roller motor,
Roller motor under rear installation, before lower roller motor is installed, carries out adjustment in place by transmission long axis,
Germany's FAG laser alignment instrument detection is used to adjust；Stator rotor breath: rotor outer ring silicon
Gap between steel disc index plane and stator inner ring stalloy index plane, it is desirable to surrounding gap
Uniformly, it is allowed to deviation is ± 1mm；Stator rotor end clearance: stator and rotor axial
Distance between end face and end face, surrounding distance must be uniformly, it is allowed to deviation is ± 0.5mm；
Magnetic force center: stator coil and the magnet-wire center of rotor coil, requires in two in theory
The heart overlaps, and after motor coil energising, rotor coil is produced electromagnetic torque by electromagnetic field effect
Power rotates, and confirms with stator faces distance by adjusting journal end, design drawing carries
For fixed value, it is allowed to deviation is ± 0.5mm；Bush gap: point top bearing shell gap and lower axle
Watt gap.Lower bearing gap, owing to the complete forward rear bearing block of rotor supports, bearing
Bearing shell divides two panels, and under lower bearing, gap is 0, and gap, upper and lower bearing shell both sides is, and 1.5.
The major axis of the present invention connects and regulation of mental activities, because rolling mill line driving side is distributed in fore side
The two of Factory Building across between, distant, thus drive shaft the longest for 5040mm, and
Motor maximum (top) speed is 1500r/min, it is desirable to shaft coupling alignment deviation is minimum, for 0.1mm,
Owing to stator and rotor base are split type, adjustment is caused extreme difficulty.In transmission
Major axis carries out the long shaft coupler of adjustment in place and adjusts the FAG laser alignment instrument inspection of use Germany
Survey and adjust, use Germany's FAG laser alignment instrument detection method of adjustment to comprise the following steps:
(1), input need adjust Type for Coupling, shaft size, coupling size,
Foot bolt number, motor size and rotary speed data；
(2), emitter, receptor special chain are fixed, it is ensured that during adjustment
Stability, centering is adjusted to zero point when starting to measure, and the inspection carrying out weak foot (has only to
Being loosened by each foundation bolt, instrument can diagnose the deviation of each foundation bolt automatically,
Adjust parallels and remove deviation), i.e. do not have urgent parallels to carry out urgent；
(3), to any direction or rotate the axle with measurement assembly less than 120 degree axles and take office
Anticipate three 9,12,3 or 6, positions time (by enter key) input data；
(4), instrument clearly demonstrates and eliminates the adjustment data needed for angle by lifting taper liner
Ferrum is adjusted.
Use laser alignment instrument detection adjustment to make simple to operate, easily use, and be full-automatic
Measurement and positioning system, it adjusts more accurate than traditional method (ruler, dial gauge).
Above example is used for illustrative purposes only, rather than limitation of the present invention, relevant
Those skilled in the art, without departing from the spirit and scope of the present invention,
Various conversion or change can also be made.Therefore, the technical scheme of all equivalents also should
Belong to scope of the invention, should be limited by each claim.
Claims (6)
1. the split base big electric motor mounting method of high speed major axis, it is characterised in that comprise the following steps:
A, laying trolley track
Stator trolley track is laid centered by mair motor axis；
B, stator is fixed on chassis
By stator hoisting on chassis, carry out the adjustment location of stator center absolute altitude, center, levelness, and adjust the depth of parallelism of mair motor axis and stator；
C, rotor punching
Rotor dummy shaft and relevant coupling bolt are installed, use driving, hanging beam and assembly pulley to be sling by rotor, make described rotor center absolute altitude consistent with stator center absolute altitude, stator is slowly pushed into the lifting rope limit from rotor dummy shaft end and carries out punching；Change the outer suspension centre on hanging beam, take off inner rope, stator continues slowly to be pushed into the equilibrium point of iron core；Free side dado and bearing are installed；Padding in air gap with vulcan fibre lath, put down steel cable with driving and sling by rotor, stator and rotor synchronize to sling, and motor is winched to station by entirety, falls stator, pierce into foundation bolt, remove rotor dummy shaft, fall into lower bearing, and rotor is put down in driving；
D, motor adjust
First adjust rotor with adjustment bearing block, make rotor immovable, adjust stator again, mobile stator adjusts bush gap, move stator again and adjust air gap, magnetic force center between stator and rotor end-face gap, stator and rotor, magnetic force center is the magnet-wire center of stator coil and rotor coil, and test post-grouting adjusted completely by motor；
E, motor long shaft coupler regulation of mental activities
It is received by the receiver by the data of laser transmitter projects, two shaft coupling synchronous axial system, reflect the deviation at center between motor and two shaft couplings, the lower bearing seat of the load side pedestal of motor is installed, draws hanging beam, the upper roller motor of first lifting, roller motor under rear installation, before lower roller motor is installed, transmission long axis is carried out adjustment in place, use laser alignment instrument detection to adjust.
2. the split base big electric motor mounting method of high speed major axis as claimed in claim 1, it is characterised in that in described step a, stator trolley track laying precision is 0.1/1000, levelness is 0.1/1000.
3. the split base big electric motor mounting method of high speed major axis as claimed in claim 1, it is characterized in that, in described step d, between stator and rotor, air gap adjusts the gap uniformity made between rotor outer ring stalloy index plane and stator inner ring stalloy index plane, it is allowed to deviation is ± 1mm.
4. the split base big electric motor mounting method of high speed major axis as claimed in claim 1, it is characterized in that, in described step d, stator and rotor end-face gap are the distance between stator shaft orientation end face and rotor axial end face, surrounding distance must be uniformly, it is allowed to deviation is ± 0.5mm.
5. the split base big electric motor mounting method of high speed major axis as claimed in claim 1, it is characterised in that in described step d, magnetic force center is the magnet-wire center of stator coil and rotor coil, adjusts journal end and stator faces distance, it is allowed to deviation is ± 0.5mm.
6. the split base big electric motor mounting method of high speed major axis as claimed in claim 1, it is characterised in that in described step d, owing to the complete forward rear bearing block of rotor supports, bearing bush divides two panels, and under lower bearing, gap is 0, and gap, upper and lower bearing shell both sides is 1.5mm.
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5140534A (en) * | 1990-07-20 | 1992-08-18 | Westinghouse Electric Corp. | Centerless runout and profile inspection system and method |
| CN2396375Y (en) * | 1999-11-29 | 2000-09-13 | 中国人民解放军第二炮兵工程学院技术开发中心 | Laser centring apparatus |
| CN101114786A (en) * | 2007-08-28 | 2008-01-30 | 天津二十冶建设有限公司 | Hanging method using C-beam piercing core hanging large-scale electric motor and C-beam structure |
| CN101277049A (en) * | 2007-03-28 | 2008-10-01 | 中国第二十冶金建设公司 | Method for core-crossing hanging large-scale motor hydraulic ram lifting |
| CN201307816Y (en) * | 2008-12-02 | 2009-09-09 | 西安西玛电机(集团)股份有限公司 | General assembling equipment for stator and rotor of large-sized motor |
| CN101635490A (en) * | 2009-07-17 | 2010-01-27 | 中冶实久建设有限公司 | Supporting and regulating device for installation in position of main motor stator and method for installing main motor stator by using same |
| CN101976913A (en) * | 2010-10-29 | 2011-02-16 | 中国三冶集团有限公司电气安装工程公司 | Main driving motor hoisting method of roughing mill |
| CN102044938A (en) * | 2009-10-23 | 2011-05-04 | 中冶天工建设有限公司 | Method for hoisting large-scale motor by using shoulder-pole hoisting rotor penetration method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57183258A (en) * | 1981-05-06 | 1982-11-11 | Toshiba Corp | Centering device for rotary machine |
| JPH04207937A (en) * | 1990-11-29 | 1992-07-29 | Mitsubishi Electric Corp | Method for assembling and disassembling rotary electric machine |
| JPH06178505A (en) * | 1992-12-07 | 1994-06-24 | Mitsubishi Electric Corp | Combining method for rotary electric machine components |
| JP2005057915A (en) * | 2003-08-06 | 2005-03-03 | Kawasaki Heavy Ind Ltd | Method and apparatus for inserting rotor |
| US7484290B2 (en) * | 2006-02-22 | 2009-02-03 | General Electric Company | Methods and system to facilitate installation and removal of a generator rotor assembly |
-
2011
- 2011-09-07 CN CN201110263205.5A patent/CN102983684B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5140534A (en) * | 1990-07-20 | 1992-08-18 | Westinghouse Electric Corp. | Centerless runout and profile inspection system and method |
| CN2396375Y (en) * | 1999-11-29 | 2000-09-13 | 中国人民解放军第二炮兵工程学院技术开发中心 | Laser centring apparatus |
| CN101277049A (en) * | 2007-03-28 | 2008-10-01 | 中国第二十冶金建设公司 | Method for core-crossing hanging large-scale motor hydraulic ram lifting |
| CN101114786A (en) * | 2007-08-28 | 2008-01-30 | 天津二十冶建设有限公司 | Hanging method using C-beam piercing core hanging large-scale electric motor and C-beam structure |
| CN201307816Y (en) * | 2008-12-02 | 2009-09-09 | 西安西玛电机(集团)股份有限公司 | General assembling equipment for stator and rotor of large-sized motor |
| CN101635490A (en) * | 2009-07-17 | 2010-01-27 | 中冶实久建设有限公司 | Supporting and regulating device for installation in position of main motor stator and method for installing main motor stator by using same |
| CN102044938A (en) * | 2009-10-23 | 2011-05-04 | 中冶天工建设有限公司 | Method for hoisting large-scale motor by using shoulder-pole hoisting rotor penetration method |
| CN101976913A (en) * | 2010-10-29 | 2011-02-16 | 中国三冶集团有限公司电气安装工程公司 | Main driving motor hoisting method of roughing mill |
Non-Patent Citations (2)
| Title |
|---|
| 大型旋转电机安装－转子穿芯技术;肖润华;《民营科技》;20090620(第9期);第12页 * |
| 大型电机安装新方法;陈建平等;《安装》;20071015(第10期);第22-24页 * |
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