CN208433887U - High-speed motor shafting alignment adjustment mechanism and system - Google Patents
High-speed motor shafting alignment adjustment mechanism and system Download PDFInfo
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- CN208433887U CN208433887U CN201821356799.8U CN201821356799U CN208433887U CN 208433887 U CN208433887 U CN 208433887U CN 201821356799 U CN201821356799 U CN 201821356799U CN 208433887 U CN208433887 U CN 208433887U
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Abstract
The utility model discloses a kind of high-speed motor shafting alignment adjustment mechanism and system, high-precision adjustment can be carried out to centering above and below motor, to reduce adjustment difficulty.Wherein high-speed motor shafting alignment adjustment mechanism includes fixed body, moving body and upper and lower adjustment mechanism, the adjustment mechanism up and down includes: wedge block, guiding axis, lifting idler wheel, wedge block includes bezel facet and underside plan, guiding axis is located at the downside of the wedge block, underside plan described in rolling support；Lifting idler wheel is located at the upside of the wedge block, can roll cooperation with the bezel facet；The guiding axis is arranged on the fixed body, and the lifting idler wheel is arranged on the moving body.
Description
Technical field
The utility model is for large-scale motor shaft and transmission system to middle regulator, technique.
Background technique
Since high speed, the requirement of large-size machine shafting accuracy of alignment are very high, required precision is within ± 0.05mm, motor weight
Amount is often in 500kg or more.During motor shafting alignment, need left and right (horizontal direction), front and back (also referred to as: axial), on
Under (vertical direction) adjust motor, and by alignment measuring instrument detection up and down and or so accuracy of alignment it is (in some cases, preceding
Position is axially connected required distance according to motor with shaft coupling afterwards, and fine motion adjusts, precision it is not strictly necessary that), from
And realize accuracy of alignment requirement.Previous centering operating process is as follows:
Step 1: left and right and front and back (also referred to as: axial) centering operating process for the first time.Alignment measuring instrument detects centering simultaneously first
Provide the left and right amount for needing to adjust.At motor installation bottom plate, generally there is the bolt of adjustment left and right and front-rear position.Then,
The position quantity of motor or so and front and back can be gradually adjusted by manually adjusting these bolts, due to being slowly to adjust manually, adjustment
Amount can be linearly increasing, by, to moderate, being can be completed after the continuous feedback adjustment of alignment measuring instrument to left and right and front-rear direction
Adjustment.
Step 2: upper and lower centering operating process.Upper and lower centering generally carries out after left and right for the first time is in.Firstly, according to centering
The upper-lower axis deviation and axis angle deviation that measuring instrument provides, get out the slim patch of each specification, and are positioned ready for filling in
Near the motor bottom position entered.It is hung using row or motor is sling certain altitude by cantilever crane, then at four of motor bottom surface
Ready thin metal patch is filled in position, is finally hung using row or cantilever crane discharges motor.
Step 3: left and right, front and back (also referred to as: axial), the confirmation of upper and lower all directions accuracy of alignment.Using alignment measuring instrument, again
Measure accuracy of alignment.Due to uplink and downlink hang or cantilever crane adjust when stepping amplitude it is very big, in the process for lifting motor
In, meeting extreme influence motor or so accuracy of alignment.Especially for the centering of super high speed motor shafting, accuracy of alignment close to 0,
The difficulty of centering is very big, and time-consuming is for a long time, influences on project process very big.
Last: the measurement result according to step 3 continues step 1~step if accuracy of alignment is unsatisfactory for requiring
3 operation；If accuracy of alignment is met the requirements, stop operation, centering is qualified.
In conclusion technology is hung with cantilever crane using row and sling motor before this, the distance sling is excessive, greatly indirectly
Affect left and right accuracy of alignment, so as to cause above and below repeated multiple times adjustment, left and right centering amount.The process of technology adjustment before this is repeatedly
Very much, adjustment difficulty is very big, for intimate 0 accuracy of alignment, implements extremely difficult.
Utility model content
The purpose of this utility model is to provide high-speed motor shafting alignment adjustment system, device and its techniques, can be right
Centering carries out high-precision adjustment to motor up and down, to reduce adjustment difficulty.
A kind of high-speed motor shafting alignment adjustment mechanism, including fixed body, moving body and upper and lower adjustment mechanism, it is described upper and lower
Adjustment mechanism includes: wedge block, guiding axis, lifting idler wheel, and wedge block includes bezel facet and underside plan, and guiding axis is located at institute
State the downside of wedge block, underside plan described in rolling support；Lifting idler wheel is located at the upside of the wedge block, with the upper skew back
Face can roll cooperation；The guiding axis is arranged on the fixed body, and the lifting idler wheel is arranged on the moving body.
In one embodiment, the high-speed motor shafting alignment adjustment mechanism further includes upper lower guide mechanism, described
Upper lower guide mechanism is for being oriented to moving up and down for the moving body.
In one embodiment, the moving body includes switching tooling, and the switching tooling is for installing high-speed motor.
In one embodiment, the moving body includes switching tooling, and the switching tooling is used to install high-speed motor,
The upper lower guide mechanism and the switching tooling cooperate.
In one embodiment, the upper lower guide mechanism includes the guide roller of position-movable adjustment, and described turn
The opposite sides for connecing tooling is held out against by the guide roller respectively.
In one embodiment, the high-speed motor shafting alignment adjustment mechanism further includes left and right adjusting mechanism, described
Left and right adjusting mechanism is mounted on the switching tooling, and the left and right adjusting mechanism is for adjusting high-speed motor in the switching work
Mounted in the position of left and right directions.
In one embodiment, the high-speed motor shafting alignment adjustment mechanism further includes front-and-back adjusting mechanism, described
Front-and-back adjusting mechanism is mounted on the switching tooling, and the front-and-back adjusting mechanism is for adjusting high-speed motor in the switching work
Mounted in position in the front-back direction.
In one embodiment, the adjustment mechanism up and down further includes force snesor or displacement sensor, and the power passes
The movement input side of the wedge block is arranged in sensor, and institute's displacement sensors are horizontal in the adjustment mechanism up and down for monitoring
The amount of movement of moving member.
A kind of high-speed motor shafting alignment adjustment system, comprising: described in any item high-speed motor shafting alignments adjust machines
Structure, the opposite sides corresponding to the moving body are respectively arranged with the pairs of adjustment mechanism up and down, described pairs of described
The bezel facet of upper and lower adjustment mechanism is relative to each other；It further include driving unit, to the wedge of each adjustment mechanism up and down
Shape block distinguishes linear movement output；Further include controller, couples with the driving unit to control the driving unit.
High-speed motor shafting alignment adjusts in an embodiment of system, the wedge block of the adjustment mechanism up and down
Respectively the wedge shaped element of a corresponding driving unit or the pairs of adjustment mechanism up and down corresponds to the same drive
The different output shafts of moving cell.
A kind of high-speed motor shafting alignment adjusting process, including upper and lower centering adjustment, it is described up and down centering adjustment include:
The opposite sides of moving body provides the pairs of high-speed motor shafting alignment adjustment mechanism respectively, and makes the pairs of institute
The bezel facet for stating upper and lower adjustment mechanism is relative to each other, so that the bezel facet effect of the pairs of adjustment mechanism up and down
It cancels each other out in the horizontal component on the moving body；To each positive linear motion of wedge block input, described in lifting
Moving body；Patch is placed below the moving body of lifting；And moved to each wedge block input reverse linear, with
Reduce the moving body.
In one embodiment of high-speed motor shafting alignment adjusting process, the centering adjustment up and down further include: moving
The opposite sides of kinetoplast provides lower guide mechanism respectively, and the upper lower guide mechanism includes guide roller, is being lifted the shifting
Before kinetoplast, the moving body is held out against in advance using the guide roller.
In one embodiment of high-speed motor shafting alignment adjusting process, the centering adjustment up and down further include: each
Force snesor is arranged in the movement input side of a wedge block, before being lifted the moving body, exports to the force snesor
Linear motion drives the wedge block using the force snesor, with the position of wedge block described in first successive step, so that each institute
It states force snesor and exports identical testing result.
A kind of high-speed motor shafting alignment adjusting process installs high-speed motor on erecting bed, wherein providing on erecting bed
Switching tooling；High-speed motor is lifted into above switching tooling, and fixed high-speed motor and switching tooling；It is risen using lifting mode
It hangs the high-speed motor and the switching tooling, after preliminary centering, puts down high-speed motor and switching tooling, then, unclamp high speed
Motor and switching tooling, the position using left and right adjusting mechanism and/or front-and-back adjusting mechanism to high-speed motor on switching tooling
Carry out just successive step；Using centering tester measurement high-speed motor axle center centering situation, obtain the upper and lower of high-speed motor and/or
The amount of misaligning of left and right such as the amount of misaligning beyond the range of subsequent fine tuning, then continues to execute described preliminary according to measurement result
Adjustment；The switching tooling and the erecting bed are locked, provides lower guide mechanism respectively in high-speed motor two sides, it is described upper and lower
Guiding mechanism includes guide roller, adjusts the position of the guide roller, so that the guide roller holds out against the switching work in advance
Then dress unclamps switching tooling and the erecting bed；Detect upper and lower, the left and right amount of misaligning again using centering instrument, if it exists not
Centering amount is adjusted position of the high-speed motor on switching tooling using left and right adjusting mechanism and/or front-and-back adjusting mechanism,
Until the amount of misaligning is less than target value, locking high-speed motor and switching tooling；It is arranged respectively to first in the two sides of high-speed motor
Pair adjustment mechanism up and down, upper and lower adjustment mechanism include wedge block, guiding axis, lifting idler wheel, wedge block include bezel facet and
Underside plan；Guiding axis is located at the downside of the wedge block, underside plan described in rolling support；Lifting idler wheel is located at the wedge shape
The upside of block can roll cooperation with the bezel facet, wherein the guiding axis is arranged on the erecting bed, the lifting
Idler wheel is arranged on the switching tooling, and force sensor is arranged in the movement input side of wedge block；It exports and moves to wedge block,
So that each force snesor is detected identical force value, and make wedge block that high-speed motor be pushed to move straight up, to eliminate lifting rolling
Gap is taken turns, and then establishes adjustment mechanism entirety original state up and down；Movement is continued to output to wedge block, a section is promoted to move, it will
High-speed motor is to keeping after the slow range of lift d of vertical direction, and then high-speed motor fills in patch again, then reverse movement wedge shape
Block, to move down the high-speed motor, until the force value of force snesor detection is 0.
Detailed description of the invention
Fig. 1 is the axis surveys view of motor centering adjustment system；
Fig. 2 is the top view of motor centering adjustment system；
Fig. 3 is the front view of motor centering adjustment system；
Fig. 4 is the cross-sectional view of the F-F line along Fig. 3；
Fig. 5 is the cross-sectional view of the E-E line along Fig. 3；
Fig. 6 is the cross-sectional view of the line D-D along Fig. 7；
Fig. 7 is the cross-sectional view of the line A-A along Fig. 2；
Fig. 8 is the partial enlarged view in Fig. 7 at X；
Fig. 9 is the cross-sectional view of the line B-B along Fig. 2；
Figure 10 is the cross-sectional view of the line C-C along Fig. 9；
Figure 11 is the axis surveys view of another embodiment of motor centering adjustment system；
Figure 12 is the partial enlarged view in Figure 11 at B；
Figure 13 is the top view of another embodiment of motor centering adjustment system；
Figure 14 is the front view of another embodiment of motor centering adjustment system；
Figure 15 is the cross-sectional view of the line B-B along Figure 14；
Figure 16 is the partial enlarged view in Figure 15 at A.
Description of symbols in figure:
111. bottom plate fixing bolt of adjustment mechanism about 1.
110. bottom plate fixed block of lower guide mechanism on 2.
3. 114. electric cylinders output shaft of erecting bed
4. 115. displacement sensor of left and right adjusting mechanism
5. 116. driving unit of front-and-back adjusting mechanism (electric cylinders)
11. force snesor
413. or so adjustment bolts
12 wedge blocks
414. or so adjustment support plates
13 lifting idler wheels
415. fixing bolt
15. lifting axis
16. guiding axis
52. front and back adjusts support plate
17. mounting base
58. fixing bolt
19. bottom plate
512 front and back adjustment bolts
21. pretension bolt
900. motor stabilizer blades
22. guide rod
901. switching tooling
23. jacking block
24. 902. high-speed motor of roller support
25. 84. guideway of axis
26. 81. internal screw thread guide pad of guide roller
27. 82. rotary screw of locking nut
28. 83. rotating mechanism of mounting seat
29. 86. rotating mechanism mounting base of pedestal fixing bolt
Adjustment mechanism above and below 71 left sides
Adjustment mechanism above and below 72 right sides
Specific embodiment
Fig. 1 show motor centering adjustment system axle surveys view, shows high-speed motor or dynamometer machine 902 in figure, ties
It closes the opposite sides that Fig. 2 can see in high-speed motor and is respectively disposed with pairs of front-and-back adjusting mechanism 5, left and right adjusting mechanism 4,
Upper and lower adjustment mechanism 1.A kind of arrangement of adjustment mechanism 1 up and down therein is that Liang Ge mechanism diagonal each other is designed to phase
Together.With reference to Fig. 9, in order to avoid carrying out up and down on the accuracy of alignment for influencing left and right when middle adjustment, in the two sides of switching tooling 901
Four upper lower guide mechanisms 2 of arrangement limit and guiding role.
Fig. 3 is the front view that motor centering adjusts system, and wherein section F-F illustrates motor stabilizer blade 900 and switching tooling
The assembly relation (detail drawing is shown in Fig. 4) being connected by screw bolts between 901, section E-E illustrates left and right adjusting mechanism, and (detail drawing is shown in figure
5).The principle of front-and-back adjusting mechanism (detail drawing is shown in Fig. 6) is similar with structure type with left and right adjusting mechanism, to apply to adjustment bolt
Add certain torque, so that pushing motor stabilizer blade 900 carries out motor or so and front and back in the movement of switching tooling 901.
As shown in figure 4, motor stabilizer blade 900 is fixed on switching tooling 901 by fixing bolt 903.In high-speed motor
It is fixed at least part motor stabilizer blade 900 by fixing bolt 903.Embodiment as shown in Figure 1 is used at four
It is fixed respectively by fixing bolt 903 on motor stabilizer blade 900, it is firm to connect to obtain uniformly.
As shown in figure 5, left and right adjusting mechanism 4 includes the left and right adjustment support plate 414 being fixed on switching tooling 901, it is left
Right adjustment bolt 413 and fixing bolt 415, left and right adjustment support plate 414 are fixed on switching tooling by fixing bolt 415
On 901, left and right adjustment bolt 413 is bolted in left and right adjustment support plate 414, and the end of left and right adjustment bolt 413 withstands on motor branch
On the side surface of foot 900, by rotation left and right adjustment bolt 413, leftward or rightward thrust is generated in motor assistance to improve schooling in backward areas 900,
So as to adjust left-right position of the high-speed motor on 901 supporting plane of switching tooling.
Similarly, as shown in fig. 6, front-and-back adjusting mechanism 5 includes the front and back adjustment support plate being fixed on switching tooling 901
52, front and back adjustment bolt 512 and fixing bolt 58, front and back adjustment support plate 52 are fixed on switching tooling by fixing bolt 58
On 901, front and back adjustment bolt 512 is bolted in front and back and adjusts support plate 52, and the end of front and back adjustment bolt 512 withstands on motor stabilizer blade
On 900 side surface, by rotation front and back adjustment bolt 512, leftward or rightward thrust is generated in motor assistance to improve schooling in backward areas 900, from
And adjust front-rear position of the high-speed motor on 901 supporting plane of switching tooling.
Fig. 7 show the cross-sectional view of upper and lower adjustment mechanism 1, and detailed zoomed-in view is shown in Fig. 8.Upper and lower adjustment mechanism 1 includes wedge
Shape block 12, guiding axis 16 and lifting idler wheel 13.Wedge block 12 have bezel facet 121 and underside plan 122, guiding axis 16
In the downside of wedge block 12, rolling support underside plan 122.Lifting idler wheel 13 is located at the upside of wedge block 12, with bezel facet
121 can roll cooperation.Guiding axis 16 is arranged on fixed body, and lifting idler wheel 13 is arranged on moving body.As shown in Figure 2 and Figure 8,
Fixed body includes mounting base 17 and bottom plate 19, and mounting base 17 and bottom plate 19 pass through bottom plate fixing bolt 111 and bottom plate fixed block 110
It is fixed on erecting bed 3.In another embodiment, fixed body is the object of mounting base or opposite mounting base fixed setting.It moves
Kinetoplast includes the fixed installation object on switching tooling 901 and switching tooling 901.From Fig. 8, before lifting idler wheel 13 is mounted on
It adjusts in support plate 52 afterwards, and front and back adjustment support plate 52 is fixedly mounted on switching tooling 901.In another embodiment,
The lifting axis 15 of support lifting idler wheel 13 is directly installed on switching tooling 901.Bearing can be selected from by lifting idler wheel 13, especially
Rolling bearing.Lifting idler wheel 13 can roll cooperation in bezel facet 121, and during wedge block 12 moves linearly, lifting
Idler wheel 13 rolls on bezel facet 121, even if the self weight due to moving body generates biggish pressure, the frictional force of the two can be very
It is small.The embodiment of 16 rolling support underside plan 122 of guiding axis includes but is not limited to cover bearing on guiding axis 16, passes through axis
Hold be in rolling contact with underside plan 122 or guiding axis 16 by bearing on the fixed body, itself can be rotated.
As shown in Figure 9 and Figure 10, high-speed motor shafting alignment adjustment mechanism further includes upper lower guide mechanism 2, is oriented to up and down
Mechanism 2 is for being oriented to moving up and down for moving body.The embodiment of upper lower guide mechanism 2 includes being slidably matched to be led
To the mode for perhaps rolling cooperation and being oriented to the guiding that is slidably matched include but is not limited to slot and rail be slidably matched or axis with
Hole is slidably matched, and the mode for rolling cooperation guiding includes but is not limited to set between the component and moving body for limiting guide direction
Set rolling element, such as ball or idler wheel.In Fig. 9 and embodiment shown in Fig. 10, upper lower guide mechanism includes pretension bolt
21, guide rod 22, jacking block 23, roller support 24 and guide roller 26, guide roller 26 can by axis 25 and locking nut 27
It is rotatably installed on roller support 24, roller support 24 links together with jacking block 23, the guiding that jacking block 23 is extended in parallel by two
Bar 22 passes through, and guide rod 22 is fixed in mounting seat 28, and pretension bolt 21 is bolted in mounting seat 28, and end withstands on jacking block
On 23, for applying thrust to jacking block 23, mounting seat 28 is fixed on erecting bed by pedestal fixing bolt 29.Idler wheel 26
Wheel face is pressed on the side of switching tooling 901.It is lower on the implementation adjust before, by pretension bolt 21 to switching tooling 901
Side applies pretightning force, and during up and down adjustment, since the forced guiding of upper lower guide mechanism 2 acts on, moving body can only be
Vertical direction moves up and down.The pretightning force applied by pretension bolt 21 can preferably avoid the movement of up and down adjustment from influencing left
Right or front and back centering precision.In another embodiment, jacking block 23 and roller support 24 are integrated, jacking block 23 and idler wheel branch
Seat 24 is a part of guiding movement body, and guide roller 26 is installed on the guiding movement body, unlimited to the driving of guiding movement body
In passing through pretension bolt 21, for example, wedge mechanism or other jacking mechanisms or hydraulic cylinder etc., to the guiding movement body
Guiding be also not necessarily limited to be oriented to for guide rod, such as can also be oriented to sliding rail.Guide roller 26 can be selected from axis
It holds, especially rolling bearing.
Fig. 7 and Fig. 8 are returned to, upper and lower adjustment mechanism 1 further includes force snesor 11, and wedge block 12 is arranged in force snesor 11
Input side is moved, is connected to the left side of wedge block 12, the output shaft 114 of driving unit, such as the output shaft of electric cylinders in fig. 8
114 directly connect with force snesor 11.In another embodiment, the connection of force snesor 11 and wedge block 12, output shaft 114
To be indirectly connected with.In Fig. 7 and embodiment shown in Fig. 8, the driving unit of upper and lower adjustment mechanism 1 is electric cylinders, and output is straight
Line movement pushes the movement of adjustment mechanism 1 up and down, and in another embodiment, driving unit is that motor connects transmission mechanism, the biography
The rotation of motor is converted into linear motion output, for example, nut screw mechanism by motivation structure.In yet another embodiment, it drives
Unit is hydraulic cylinder, due to higher to required precision, uses hydraulic cylinder for the embodiment higher cost of driving unit.
Upper and lower adjustment mechanism 1 further includes displacement sensor 115, is used to monitor the output of electric cylinders output shaft or driving unit
The displacement of axis.By subsequent description it is understood that displacement sensor 115 is not limited to the output axial displacement of monitoring driving unit,
In another embodiment, the horizontal displacement for monitoring wedge block 12 perhaps the horizontal displacement of force snesor or adjusts machine up and down
The horizontal displacement of any horizontal displacement member in structure 1 by the monitoring horizontal displacement, then is scaled the vertical of high-speed motor 902
Displacement is the displacement of up and down direction.
Center support system further includes controller not shown in the figure, and controller can be SCM system, according to program control
Make the movement of each electric component, for example, control each driving unit by respectively it is independent or associated in a manner of export movement.
The working principle of the adjusting process of centering up and down of high-speed motor is as follows:
1) output shaft 114 of such as electric cylinders of driving unit 116 moves right, and pushes force snesor 11, wedge block 12 to the right
Movement, propulsive force is by 11 real-time monitoring of force snesor.
2) wedge block 12 is by 16 rolling support of guiding axis, after wedge block 12 moves right, since the inclined-plane of wedge block 12 is made
With, to lifting idler wheel 13 will form vertical direction thrust and horizontal direction thrust.Wherein since upper and lower adjustment mechanism 1 is in high speed electricity
Machine two sides are symmetrical or ipsilateral positioned opposite, and horizontal thrust is substantially offset.It is not right for during up and down to middle adjustment
Left and right centering amount has an impact, and carries out preload guiding to switching tooling 901 using upper lower guide mechanism 2 shown in Fig. 9.
Shown in Fig. 9, motor stabilizer blade 900 and switching tooling 903 are bolted and fixed together.It is left carrying out motor
When right and front and back centering adjustment, motor stabilizer blade 900 and the connection bolt of switching tooling 903 can unclamp first, after adjustment again
It tightens.
Shown in Figure 10, by applying certain torque to pretension bolt 21, so that jacking block 23 and erection support 24 are past together
Left movement, guide roller 26 will generate certain pretightning force to the switching tooling 903 in Fig. 9 at this time, and adjust up and down to motor
Limit and guiding role are formed in the process.
Below with reference to aforementioned embodiments, the entire centering adjusting process of high-speed motor is illustrated:
1) switching tooling 903 is installed: switching tooling 901 being lifted on erecting bed 3, uneasiness loads fixing bolt at this time, peace
Dress platform 3 is T channel plate erecting bed.
2) motor is installed in place and preliminary centering adjusts: motor 92 is hung using row and is installed to above switching tooling 901, so that
The bolt hole position alignment corresponding with tooling of motor stabilizer blade 900, and clamping screw is to fix motor 902 and tooling 901.Use row
It slings motor 902 and tooling 901 is whole, after manual type preliminary centering, put down motor and tooling is whole.Then, loose
The fastening bolt for opening motor and tooling is adjusted after installing on left and right and front-and-back adjusting mechanism to tooling using left and right, front and back
Mechanism carries out just successive step.In one embodiment, since shaft coupling can compensate axial displacement, front-rear position tune
Whole not stringent required precision.
3) up and down, left and right the amount of misaligning detection: using centering tester measurement electrical axis centering situation, obtain motor
Up and down, the amount of misaligning of left and right, specifically includes angle deviation (Gap) and parallel deviation (Offs.).Typical centering instrument measurement result
Give the suggestion adjustment amount of each location footprint of motor.According to testing result, such as amount of misaligning exceeds the range of subsequent fine tuning, then
Continue to adjust back to step 2) to meeting the requirements.
4) lower guide mechanism pre-tightens on: then the bolt between locking switching tooling and erecting bed pre-tightens motor two sides totally 4
A upper lower guide mechanism.After the completion of upper lower guide mechanism pre-tightens, the bolt between tooling and erecting bed is unclamped.
5) up and down, left and right the amount of misaligning detection: detect again using centering instrument up and down, left and right the amount of misaligning, as next
The foundation of successive step.
6) left and right centering adjusts: left and right adjustment bolt is utilized, according to the amount of misaligning that centering instrument prompts, adjustment motor or so
Direction.Herein, in the case of necessary, it adjusts repeatedly, and detects the amount of misaligning using centering instrument, until the left and right amount of misaligning is small
In target value.In the case of different rotating speeds, accuracy of alignment requires difference, specifically can refer to relevant design handbook.
Fasten the bolt between motor and switching tooling.Then left and right and the upper and lower amount of misaligning, confirmation left and right pair are detected again
In meet the requirements and (continue return step 6 if not meeting, tools for bolts ' pretension only influences upper and lower centering amount under normal circumstances).According to centering
The centering adjustment amount up and down of the motor stabilizer blade of instrument prompt.Near each foot of motor, prepare the metal patch of respective thickness.
8) adjustment original state is misaligned up and down to establish: first at four angles of motor, installing adjustment mechanism up and down, peace
After dress, controls adjustment mechanism electric cylinders up and down and slowly travel at the uniform speed, so that wedge block pushing motor moves straight up, at this time
There is force value in force snesor.Target force values are to confirm that each structural member is in close contact to eliminate and lifting bearing clearance.When single adjustment
After the force value of mechanism reaches setting target force values, stop the electric cylinders movement of corresponding adjustment mechanism.When upper and lower adjustment mechanism all reaches
After setting force value, as adjustment mechanism entirety original state is established up and down.The setting of target force values depends on lifting axis used
It holds, wedge block angle, can be predefined by testing.
9) it misaligns adjustment up and down: in synchronization, while starting each driving unit, promote a section to move, by motor
It being kept after to the slow range of lift d of vertical direction, d adds a surplus for the maximum patch thickness prepared in step 7, such as
0.2mm.Then the metal patch prepared in step 7) is filled in into the corresponding position between switching tooling and erecting bed.Finally, driving
It is 0 that moving cell, which drops to force snesor force value according to same uniform speed slow,.
10) in the case of necessary, again carry out up and down, left and right misalign detection: using centering instrument detect, confirmation centering
Amount is met the requirements.If left and right centering is undesirable, it can return to and 6) continue to adjust.It is returned if upper and lower centering amount is undesirable
Step 8) is returned to continue to adjust.If all met the requirements, then by the bolt between torque locking switching tooling and T slot iron platform.Together
When, reaffirm that upper and lower, left and right centering amount is met the requirements by centering instrument.If conditions are not met, unclamping tooling and T channel pallet
Bolt after, be finely adjusted by individually controlling 4 electric cylinders, and replace respective thickness require metal patch.Finally, pressing torque
After locking switching tooling and erecting bed fastening bolt, lower guide mechanism in release, and press other all bolts of torque locking.
It pushes wedge block to lifting motor by electric cylinders, can achieve the requirement linearly promoted, Adjustment precision can be non-
Normal height, such as reach 0.0005mm so that the fine tuning of vertical direction is very convenient up and down, can finely tune as needed all or
At least partly motor stabilizer blade is vertical to height, replaces corresponding patch.The following are certain upper and lower adjustment mechanism parameter designings:
Wedge block angle [alpha] is 5 °, and electric cylinders screw pitch p is 2mm, motor weight W=600kg.
Then 1 ° of every turn of stepper motor, height h=p/360*tan (α)=0.0005mm of lifting (this is lifting precision).
Electric cylinders propulsive force are as follows: W*tan (α)/4=131N.
Every lift height H=1mm, needs the advance distance of electric cylinders are as follows: H/h/360*p=11.43mm.
The advantages of aforementioned embodiments, is:
(vertical direction) adjustment is adjusted up and down with controllable, continuous, fine motion mode, upper and lower (vertical direction) adjustment essence
Degree is very high, such as can achieve 0.0005mm
When adjusting (vertical direction) up and down, horizontal, axial accuracy of alignment is had no substantial effect
Great advantage is disposably realize high-precision centering, and accuracy of alignment can reach full accuracy grade
Figure 11 to Figure 16 shows another embodiment of high-speed motor center support system.Wherein, motor it is ipsilateral up and down
Motor is rotated the linear motion of conversion wedge block by mechanical device a set of among two wedge blocks by adjustment mechanism.As shown in figure 16,
Adjustment structure 72 is symmetrical arranged adjustment mechanism 71 up and down with right side up and down in left side, for one of them, rotating mechanism mounting base
Support rotary mechanism 83 in 86, rotating mechanism 83 are, for example, motor.Rotary screw 82, rotary screw 82 are fixed on rotating mechanism 83
Both ends engage internal screw thread guide pad 81, in Figure 16 right side internal screw thread guide pad 81 be omitted, 81 cloth of internal screw thread guide pad
It sets between two rows of guideways 84, is limited by two rows of guideways 84 and be oriented to.Fig. 1 of rest part is to reality shown in Fig. 10
It is substantially the same to apply mode.During adjustment above and below motor, under normal circumstances, the two of motor two sides are needed to put on downward complete machine
Structure is adjusted.Single set adjustment mechanism includes the two lifting wedge blocks moved synchronously, while motor left and right side is carried out etc.
Amount adjustment.
As shown in figure 16, rotary screw 82 rotates movement under the action of mechanical driving device.Internal screw thread guide pad
81 under the drive of rotary screw 82, move along a straight line.Since wedge block 12 and internal screw thread guide pad 81 are with linking together,
So that wedge block 12 moves along a straight line, to drive lifting idler wheel 13 that vertical up and down motion occurs, reach adjustment motor
Vertically to displacement purpose.Force snesor can not included in this mechanism, original state is determined by empirically determined.In addition, displacement passes
Sensor installs the horizontal movement displacement in place to detect wedge block 12.
Claims (10)
1. a kind of high-speed motor shafting alignment adjustment mechanism, which is characterized in that including fixed body, moving body and up and down adjust machine
Structure, the adjustment mechanism up and down include:
Wedge block, including bezel facet and underside plan；
Guiding axis, positioned at the downside of the wedge block, underside plan described in rolling support；
Cooperation can be rolled with the bezel facet positioned at the upside of the wedge block by lifting idler wheel；
Wherein, the guiding axis is arranged on the fixed body, and the lifting idler wheel is arranged on the moving body.
2. high-speed motor shafting alignment adjustment mechanism according to claim 1, which is characterized in that the high-speed motor shafting
Centering adjustment mechanism further includes upper lower guide mechanism, and the upper lower guide mechanism is for moving up and down progress to the moving body
Guiding.
3. high-speed motor shafting alignment adjustment mechanism according to claim 1, which is characterized in that the moving body includes turning
Tooling is connect, the switching tooling is for installing high-speed motor.
4. high-speed motor shafting alignment adjustment mechanism according to claim 2, which is characterized in that the moving body includes turning
Tooling is connect, the switching tooling cooperates for installing high-speed motor, the upper lower guide mechanism and the switching tooling.
5. high-speed motor shafting alignment adjustment mechanism according to claim 4, which is characterized in that the upper lower guide mechanism
Guide roller including position-movable adjustment, the opposite sides of the switching tooling are held out against by the guide roller respectively.
6. according to high-speed motor shafting alignment adjustment mechanism described in claim 3 or 4 or 5, which is characterized in that the high speed electricity
Machine shafting alignment adjustment mechanism further includes left and right adjusting mechanism, and the left and right adjusting mechanism is mounted on the switching tooling, institute
Left and right adjusting mechanism is stated for adjusting the position of high-speed motor in left and right directions in the switching tooling.
7. according to high-speed motor shafting alignment adjustment mechanism described in claim 3 or 4 or 5, which is characterized in that the high speed electricity
Machine shafting alignment adjustment mechanism further includes front-and-back adjusting mechanism, and the front-and-back adjusting mechanism is mounted on the switching tooling, institute
Front-and-back adjusting mechanism is stated for adjusting high-speed motor in the switching tooling in position in the front-back direction.
8. high-speed motor shafting alignment adjustment mechanism as described in claim 1, which is characterized in that the adjustment mechanism up and down is also
Including force snesor or displacement sensor, the movement input side of the wedge block is arranged in the force snesor, and the displacement passes
Sensor is used to monitor the amount of movement of horizontal displacement member in the adjustment mechanism up and down.
9. high-speed motor shafting alignment adjusts system characterized by comprising
Such as high-speed motor shafting alignment adjustment mechanism described in any item of the claim 1 to 8, the phase corresponding to the moving body
The pairs of adjustment mechanism up and down is respectively arranged with to two sides, the bezel facet of the pairs of adjustment mechanism up and down that
This is opposite；
Driving unit distinguishes linear movement output to the wedge block of each adjustment mechanism up and down；
Controller is coupled with the driving unit, to control the driving unit.
10. high-speed motor shafting alignment as claimed in claim 9 adjusts system, which is characterized in that the adjustment mechanism up and down
The wedge block respectively correspond to the wedge block pair of a driving unit or the pairs of adjustment mechanism up and down
Answer the different output shafts of the same driving unit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821356799.8U CN208433887U (en) | 2018-08-22 | 2018-08-22 | High-speed motor shafting alignment adjustment mechanism and system |
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| CN201821356799.8U CN208433887U (en) | 2018-08-22 | 2018-08-22 | High-speed motor shafting alignment adjustment mechanism and system |
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| CN208433887U true CN208433887U (en) | 2019-01-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109067121A (en) * | 2018-08-22 | 2018-12-21 | 上海顺试控制科技有限公司 | High-speed motor shafting alignment adjustment mechanism, system and its technique |
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2018
- 2018-08-22 CN CN201821356799.8U patent/CN208433887U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109067121A (en) * | 2018-08-22 | 2018-12-21 | 上海顺试控制科技有限公司 | High-speed motor shafting alignment adjustment mechanism, system and its technique |
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Effective date of registration: 20200302 Address after: 201108 floor 1 and 2, Building 29, No. 18, Lane 99, Chunguang Road, Minhang District, Shanghai Patentee after: SHANGHAI SHUNTE AUTOMOBILE TECHNOLOGY Co.,Ltd. Address before: Room 307, Building 103 Cailun Road, Shanghai Pudong New Area Free Trade Pilot Area, 200120 Patentee before: SHANGHAI SHUNTE CONTROL TECHNOLOGY CO., LTD. |
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