CN109253236A - The method of adjustment of the combined Biserial cylindrical roller bearing end-play of wind turbine gearbox - Google Patents
The method of adjustment of the combined Biserial cylindrical roller bearing end-play of wind turbine gearbox Download PDFInfo
- Publication number
- CN109253236A CN109253236A CN201810831363.8A CN201810831363A CN109253236A CN 109253236 A CN109253236 A CN 109253236A CN 201810831363 A CN201810831363 A CN 201810831363A CN 109253236 A CN109253236 A CN 109253236A
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- China
- Prior art keywords
- bearing
- outer ring
- play
- cylindrical roller
- combined
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
- F16H57/022—Adjustment of gear shafts or bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
- F16H57/022—Adjustment of gear shafts or bearings
- F16H2057/0227—Assembly method measuring first tolerances or position and selecting mating parts accordingly, e.g. special sized shims for transmission bearings
Abstract
The invention discloses a kind of methods of adjustment of the combined Biserial cylindrical roller bearing end-play of wind turbine gearbox, it is adjusted primarily directed to the end-play of outer ring single block border Biserial cylindrical roller bearing combined in planetary wheel of wind turbine gearbox, it is suitable that this method need to prepare a block size, horizontal positioned measuring table, three contour cylindrical cushion blocks are placed on measuring table, then measured using general measurer, successively obtain first bearing end-play value H1, second bearing end-play value H2, the measurement average value H3 of first outer ring spacer thickness, the measurement average value H4 of second outer ring spacer thickness, the measurement average value H5 of circlip thickness, the measurement average value H6 of cone spacer thickness；The end-play measured value of combined outer ring single block border Biserial cylindrical roller bearing is finally calculated according to formula H=H1+H2+H3+H4+H5-H6.The invention can ensure that the accuracy of axially mounted clearance, is suitable for the real-time operation of erecting yard.
Description
Technical field
The present invention relates to the technical fields of wind turbine gearbox inner body assembling, refer in particular to a kind of wind turbine gearbox combination
The method of adjustment of type Biserial cylindrical roller bearing end-play.
Background technique
As shown in Figure 1 to Figure 3, a kind of wind turbine gearbox uses combined outer ring single block border biserial in planetary gear 2
Cylinder roller bearing 1, the combined outer ring single block border Biserial cylindrical roller bearing 1 is by first bearing 11, second bearing 12,
One outer ring spacer 13, the second outer ring spacer 14, circlip 15 and cone spacer 16 form, and the circlip 15 is used for combined outer ring
The axially position of single block border Biserial cylindrical roller bearing 1 and 2 inner hole of planetary gear, first outer ring spacer 13, the second outer ring spacer 14,
Circlip 15 is used to support the outer ring of first bearing 11 and second bearing 12, and the cone spacer 16 is used to support first bearing 11
With the inner ring of second bearing 12.Combined outer ring single block border Biserial cylindrical roller bearing end-play is surveyed before assembly
Amount, adjustment, to guarantee that it runs under reasonable working condition.In assembling process, inside and outside spacer ring, bullet are not only considered
Influence of the property retaining ring to combined outer ring single block border Biserial cylindrical roller bearing end-play, and it also is appreciated that internal rolling
Intrinsic gap existing for pearl, retainer could correctly measure in this way, adjust out correct axially mounted clearance.Therefore, now
It is badly in need of effective, the reliable method of adjustment of one kind to complete the end-play tune of combined outer ring single block border Biserial cylindrical roller bearing
It is whole.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, propose a kind of efficient, accurate, convenient wind power gear
The method of adjustment of the combined Biserial cylindrical roller bearing end-play of case.
To achieve the above object, technical solution provided by the present invention are as follows: the combined double-row cylindrical roller of wind turbine gearbox
The method of adjustment of bearing axial play, this method is primarily directed to outer ring single block border biserial combined in planetary wheel of wind turbine gearbox
The end-play of cylinder roller bearing is adjusted, wherein the combined outer ring single block border Biserial cylindrical roller bearing is by
One bearing, second bearing, the first outer ring spacer, the second outer ring spacer, circlip and cone spacer composition, the circlip are used for group
The axially position of mould assembly outer ring single block border Biserial cylindrical roller bearing and planetary gear inner hole, first outer ring spacer, second it is outer every
Circle, circlip are used to support the outer ring of first bearing and second bearing, and the cone spacer is used to support first bearing and second
The inner ring of bearing；
The method of adjustment, comprising the following steps:
A, prepare one piece of horizontal positioned measuring table, three contour cylindrical cushion blocks are placed on measuring table
On；
B, first bearing is lain in a horizontal plane in cylindrical cushion block, guarantees that three cylindrical cushion block positions are uniformly supported
The inner ring bottom of first bearing, while the end face of pore area rib in the outer ring of first bearing being required to be placed on top；
C, the outer ring that first bearing is slowly rotated with hand makes the rolling element and raceway, first bearing of entire first bearing
Outer ring flange inner face is uniformly contacted with rolling body end surface, to guarantee the accuracy of measurement；
D, three positions are uniformly taken in the inner ring of first bearing, measures first bearing respectively using digital display vernier depth gauge
Three measured values are taken arithmetic mean of instantaneous value by the vertical height between inner ring upper surface and measuring table, obtain measurement average value h1；
E, three positions are uniformly taken in the outer ring of first bearing, measures first bearing respectively using digital display vernier depth gauge
Three measured values are taken arithmetic mean of instantaneous value by the vertical height between outer ring upper surface and measuring table, obtain measurement average value h2；
F, the end-play value H1=h1-h2 of first bearing is calculated；
G, step B, C, D and E are repeated, the vertical height between the inside and outside circle of second bearing and measuring table is measured, respectively
Measurement average value h3 and h4 are obtained, the end-play value H2=h3-h4 of second bearing is obtained；
H, three positions are along the circumferential direction uniformly taken, measure the thickness of the first outer ring spacer both ends of the surface respectively with outside micrometer
Three measured values are taken arithmetic mean of instantaneous value by degree, obtain measurement average value H3；
I, step H is repeated, measurement average value H4, the measurement of circlip thickness for respectively obtaining the second outer ring spacer thickness are flat
The measurement average value H6 of mean value H5, cone spacer thickness；
J, the end-play measured value H=H1+H2+H3+H4+ of combined outer ring single block border Biserial cylindrical roller bearing is calculated
H5-H6。
Guarantee the axial direction of combined outer ring single block border Biserial cylindrical roller bearing by the thickness value H6 of repair cone spacer
Clearance meets design requirement.
The record digit of all measured values and measurement average value is 3 after decimal point, to guarantee the precision of measurement.
Compared with prior art, the present invention have the following advantages that with the utility model has the advantages that
1, the method for the present invention not only considers the influence of inside and outside spacer ring, circlip to combination bearing end-play, also examines
Consider influence of the intrinsic gap of internal ball, retainer to measurement, ensure that the accuracy of axially mounted clearance.
2, the method for the present invention uses general gage measuring, is suitable for the real-time operation of erecting yard.
3, the method for the present invention has certain lead to for the adjustment of such combined single, double line column roller bearing end-play
The property used.
Detailed description of the invention
Fig. 1 is the assembling schematic diagram of planetary gear and combined outer ring single block border Biserial cylindrical roller bearing.
Fig. 2 is the schematic internal view of combined outer ring single block border Biserial cylindrical roller bearing.
Fig. 3 is the explosive view of combined outer ring single block border Biserial cylindrical roller bearing.
Fig. 4 is the explosive view of first bearing.
Fig. 5 is the schematic diagram of first bearing end-play measurement.
Fig. 6 is the schematic diagram of second bearing end-play measurement.
Specific embodiment
The present invention is further explained in the light of specific embodiments.
Referring to shown in Fig. 1 to Fig. 6, the combined Biserial cylindrical roller bearing of wind turbine gearbox provided by the present embodiment is axial
The method of adjustment of clearance, this method is primarily directed to outer ring single block border double-row cylindrical roller combined in planetary wheel of wind turbine gearbox
The end-play of bearing 1 is adjusted, wherein the combined outer ring single block border Biserial cylindrical roller bearing 1 is by first bearing
11, second bearing 12, the first outer ring spacer 13, the second outer ring spacer 14, circlip 15 and cone spacer 16 form, the circlip
15 axially position for combined outer ring single block border Biserial cylindrical roller bearing 1 and 2 inner hole of planetary gear, first outer ring spacer
13, the second outer ring spacer 14, circlip 15 are used to support the outer ring of first bearing 11 and second bearing 12, and the cone spacer 16 is used
In the inner ring of support first bearing 11 and second bearing 12.
The method of adjustment of the combined Biserial cylindrical roller bearing end-play of the wind turbine gearbox, including following step
It is rapid:
A, prepare the measuring table 4 that a block size is suitable, horizontal positioned, three contour cylindrical cushion blocks 3 are placed
On measuring table 4；
B, first bearing 11 is lain in a horizontal plane in cylindrical cushion block 3, guarantees three uniform twelve Earthly Branches in 3 position of cylindrical cushion block
Support requires the end face of pore area rib in the outer ring 11-1 of first bearing 11 to place in the bottom inner ring 11-2 of first bearing 11
Above；
C, the outer ring 11-1 that first bearing 11 is slowly rotated with hand makes the rolling element and raceway, the of entire first bearing 11
The outer ring flange inner face of one bearing 11 is uniformly contacted with rolling body end surface, to guarantee the accuracy of measurement；
D, three positions are uniformly taken in the inner ring 11-2 of first bearing 11, measures first respectively using digital display vernier depth gauge
Three measured values are taken arithmetic mean of instantaneous value, obtained by the vertical height between the upper surface inner ring 11-2 and measuring table 4 of bearing 11
Measure average value h1；
E, three positions are uniformly taken in the outer ring 11-1 of first bearing 11, measures first respectively using digital display vernier depth gauge
Three measured values are taken arithmetic mean of instantaneous value, obtained by the vertical height between the outer ring upper surface 11-1 of bearing 11 and measuring table 4
Measure average value h2；
F, the end-play value H1=h1-h2 of first bearing 11 is calculated；
G, step B, C, D and E are repeated, the vertical height between the inside and outside circle and measuring table 4 of second bearing 12 is measured,
Measurement average value h3 and h4 are respectively obtained, the end-play value H2=h3-h4 of second bearing 12 is obtained；
H, three positions are along the circumferential direction uniformly taken, measure the thickness of 13 both ends of the surface of the first outer ring spacer respectively with outside micrometer
Three measured values are taken arithmetic mean of instantaneous value by degree, obtain measurement average value H3；
I, step H is repeated, the survey of measurement the average value H4,15 thickness of circlip of 14 thickness of the second outer ring spacer are respectively obtained
Measure the measurement average value H6 of average value H5,16 thickness of cone spacer；
J, the end-play measured value H=H1+H2+H3+H4 of combined outer ring single block border Biserial cylindrical roller bearing 1 is calculated
+H5-H6。
Remarks: guarantee combined outer ring single block border Biserial cylindrical roller bearing by the thickness value H6 of repair cone spacer 16
1 end-play meets design requirement.The record digit of all measured values and measurement average value is 3 after decimal point, to guarantee
The precision of measurement.
Embodiment described above is only the preferred embodiments of the invention, and but not intended to limit the scope of the present invention, therefore
All shapes according to the present invention change made by principle, should all be included within the scope of protection of the present invention.
Claims (3)
1. the method for adjustment of the combined Biserial cylindrical roller bearing end-play of wind turbine gearbox, this method is primarily directed to wind-powered electricity generation
The end-play of combined outer ring single block border Biserial cylindrical roller bearing is adjusted in gear case planet wheel, wherein described group
Mould assembly outer ring single block border Biserial cylindrical roller bearing is by first bearing, second bearing, the first outer ring spacer, the second outer ring spacer, elasticity
Retaining ring and cone spacer composition, the circlip is for combined outer ring single block border Biserial cylindrical roller bearing and planetary gear inner hole
Axially position, first outer ring spacer, the second outer ring spacer, circlip are used to support the outer of first bearing and second bearing
Circle, the cone spacer are used to support the inner ring of first bearing and second bearing；
It is characterized in that, the method for adjustment, comprising the following steps:
A, prepare one piece of horizontal positioned measuring table, three contour cylindrical cushion blocks are placed on measuring table；
B, first bearing is lain in a horizontal plane in cylindrical cushion block, guarantees that three cylindrical cushion block positions are uniformly supported first
The inner ring bottom of bearing, while the end face of pore area rib in the outer ring of first bearing being required to be placed on top；
C, the outer ring that first bearing is slowly rotated with hand makes the rolling element of entire first bearing and the outer ring of raceway, first bearing
Rib inner face is uniformly contacted with rolling body end surface, to guarantee the accuracy of measurement；
D, three positions are uniformly taken in the inner ring of first bearing, measures the inner ring of first bearing respectively using digital display vernier depth gauge
Three measured values are taken arithmetic mean of instantaneous value by the vertical height between upper surface and measuring table, obtain measurement average value h1；
E, three positions are uniformly taken in the outer ring of first bearing, measures the outer ring of first bearing respectively using digital display vernier depth gauge
Three measured values are taken arithmetic mean of instantaneous value by the vertical height between upper surface and measuring table, obtain measurement average value h2；
F, the end-play value H1=h1-h2 of first bearing is calculated；
G, step B, C, D and E are repeated, the vertical height between the inside and outside circle of second bearing and measuring table is measured, respectively obtains
Average value h3 and h4 are measured, the end-play value H2=h3-h4 of second bearing is obtained；
H, three positions are along the circumferential direction uniformly taken, measure the thickness of the first outer ring spacer both ends of the surface respectively with outside micrometer, it will
Three measured values take arithmetic mean of instantaneous value, obtain measurement average value H3；
I, step H is repeated, the measurement average value H4 of the second outer ring spacer thickness, the measurement average value of circlip thickness are respectively obtained
The measurement average value H6 of H5, cone spacer thickness；
J, the end-play measured value H=H1+H2+H3+H4+H5- of combined outer ring single block border Biserial cylindrical roller bearing is calculated
H6。
2. the method for adjustment of the combined Biserial cylindrical roller bearing end-play of wind turbine gearbox according to claim 1,
It is characterized by: guaranteeing the axis of combined outer ring single block border Biserial cylindrical roller bearing by the thickness value H6 of repair cone spacer
Meet design requirement to clearance.
3. the method for adjustment of the combined Biserial cylindrical roller bearing end-play of wind turbine gearbox according to claim 1,
It is characterized by: the record digit of all measured values and measurement average value is 3 after decimal point, to guarantee the precision of measurement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810831363.8A CN109253236A (en) | 2018-07-26 | 2018-07-26 | The method of adjustment of the combined Biserial cylindrical roller bearing end-play of wind turbine gearbox |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810831363.8A CN109253236A (en) | 2018-07-26 | 2018-07-26 | The method of adjustment of the combined Biserial cylindrical roller bearing end-play of wind turbine gearbox |
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| CN109253236A true CN109253236A (en) | 2019-01-22 |
Family
ID=65049811
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810831363.8A Pending CN109253236A (en) | 2018-07-26 | 2018-07-26 | The method of adjustment of the combined Biserial cylindrical roller bearing end-play of wind turbine gearbox |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112983974A (en) * | 2021-04-23 | 2021-06-18 | 捷诺传动系统(常州)有限公司 | Tapered roller bearing clearance adjusting device and gear reducer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112983974A (en) * | 2021-04-23 | 2021-06-18 | 捷诺传动系统(常州)有限公司 | Tapered roller bearing clearance adjusting device and gear reducer |
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Application publication date: 20190122 |
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