CN106964966A - The disassembling fixture of planetary wheel of wind turbine gearbox bearing - Google Patents
The disassembling fixture of planetary wheel of wind turbine gearbox bearing Download PDFInfo
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- CN106964966A CN106964966A CN201710359391.XA CN201710359391A CN106964966A CN 106964966 A CN106964966 A CN 106964966A CN 201710359391 A CN201710359391 A CN 201710359391A CN 106964966 A CN106964966 A CN 106964966A
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- block
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- cover plate
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- 239000011159 matrix material Substances 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 230000008901 benefit Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
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- 230000009471 action Effects 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
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- 238000006073 displacement reaction Methods 0.000 description 1
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- 238000004519 manufacturing process Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
Abstract
The present invention proposes a kind of disassembling fixture of planetary wheel of wind turbine gearbox bearing, including：Push component, pushing component includes cover plate and support base, block is provided between cover plate and support base, cover plate and/or support base are provided with the holding tank for being used for accommodating block, block is used for the gap extending between two bearings to be removed, cover plate is detachably connected by connector with support base, and block is clamped between cover plate and support base；Hold-down devices are used to be pressed on the planetary gear with bearing fit；The mounting seat of linear drive apparatus is supported in hold-down devices, and the output shaft of linear drive apparatus passes through cover plate and support base；Drawing upwardly device, is detachably connected with linear drive apparatus output shaft end, for being driven in linear drive apparatus under support upwards and push component so that block pushes up bearing to be removed, until bearing departs from planetary gear.Thus, it can be easy to disassemble planetary wheel of wind turbine gearbox bearing from planetary gear, easy to operate, reliability is preferable.
Description
Technical field
The present invention relates to field of mechanical structure design, more particularly to a kind of dismounting work of planetary wheel of wind turbine gearbox bearing
Dress.
Background technology
China's a large amount of Introduced From Abroad wind turbine gearboxes in 2007, casing is all manufactured and assembled by foreign corporation, is used
The time limit is existing nearly 9 years, and department of Soviet Union orchid 1.5MW gear-boxes are the wind power gears manufactured by German Flender subsidiaries Winergy
Case, represents the advanced manufacture level of modern wind turbine gearbox.
This kind of gear-box after the prolonged work of experience, it is possible that more or less the problem of, and then need to tooth
Roller box is repaired, maintenance process is disassembled in gear-box, and planetary gear train disassembles the emphasis repaired for whole gear-box, difficulty
Point.Fig. 1 is the fit structure schematic diagram of planetary gear and bearing in wind turbine gearbox.As shown in figure 1, two double-row full-complement cylinder rollings
Sub- bearing 1a is side by side in planetary gear 2a, and bearing designation is INA SL185048, size 240mm × 360mm × 160mm.Two
Bearing 1a is separated by middle circlip 3a, and the spacing between two bearings is 6mm.Because axial length is longer after installation,
And bearing 1a and planetary gear 2a, using being interference fitted, this kind of mounting structure causes bearing removal particularly difficult.But double-row full-complement is justified
The inner ring 11a of post roller bearing can move axially displacement " s " in one direction relative to the outer ring 12a of bearing, for example, figure
It shown in 2, therefore, it can to greatest extent move the inner ring 11a of bearing, and increase the gap between two bearings 1a.Fig. 2 is figure
The inner ring of bearing in 1 is relative to the schematic diagram after the movement of outer ring.
At present, in the prior art, also without can be directed to above-mentioned planetary wheel of wind turbine gearbox bearing removal device, because
This is, it is necessary to design the disassembling fixture for being easy to planetary wheel of wind turbine gearbox bearing removal.
The content of the invention
, can be effectively with realization it is an object of the invention to provide a kind of planetary wheel of wind turbine gearbox bearing dismounting tool
Bearing in wind turbine gearbox is separated from planetary gear, had the advantages that easy to operate.
The present invention provides a kind of disassembling fixture of planetary wheel of wind turbine gearbox bearing, including：
Component, including cover plate and support base are pushed, block, the cover plate are provided between the cover plate and the support base
And/or the support base is provided with the holding tank for being used for accommodating the block, the block is used to extend into be removed two
In gap between bearing, the cover plate is removably joined together with the support base by connector, by the gear
Block is clamped between the cover plate and the support base；
Hold-down devices, for being pressed on the planetary gear with the bearing fit；
Linear drive apparatus, the mounting seat of the linear drive apparatus is supported in the hold-down devices, and the straight line drives
The output shaft of dynamic device passes through the cover plate and the support base；
Drawing upwardly device, the output the tip of the axis with the linear drive apparatus is detachably connected, in the straight line
Component is pushed described in being supported upwards under the driving of drive device, so that the block pushes up bearing to be removed, until axle
Hold disengaging planetary gear.
Further, the block includes the installation portion for being used to be received into the holding tank, and is treated for extending into
Dismounting two bearings between gap in force section, between the shape of the force section and two bearings to be removed between
The shape of gap matches.
Further, the quantity of the block is at least two, and each block is uniform in the circumferential direction of the bearing
Distribution.
Further, the hold-down devices include being used for supporting the top board of the linear drive apparatus, and for
The riser on the planetary gear with the bearing fit is pressed in, is formed between the top board and the riser for for be removed
The space that bearing rises.
Further, the drawing upwardly device includes upper arm-tie and end cap, the output shaft end of the linear drive apparatus
End passes after the upper arm-tie and is screwed together with the end cap.
Further, the upper arm-tie includes the matrix part for being used to support the support base lower surface upwards, and is used for
The protuberance protruded from matrix part towards the support base, the protuberance is extend into the support base.
Further, in addition to positioning sleeve, the positioning sleeve is set on the lateral wall in described matrix portion, and positioned at described
Below support base, described positioning sleeve one end is used to support the support base, and the other end of the positioning sleeve is used to be supported in operation
On table top.
Further, in addition to for supporting the cushion block of the planetary gear lower surface.
Further, the linear drive apparatus includes hollow type oil cylinder, and is arranged on the sky of the hollow type oil cylinder
The stud being indecisive and changeable in stopper rod, the stud forms the output shaft, and the head end of the stud is bolted with top nut.
Further, also it is folded with pad between the top nut and the hollow piston rod.
The planetary wheel of wind turbine gearbox bearing dismounting tool that the present invention is provided, including：Push component, hold-down devices and straight line
Drive device, pushing component includes cover plate and support base, is provided between cover plate and support base and extend into be removed two
The block in gap between bearing, and cover plate is removably joined together with support base by connector, in order to install block,
And after block installation block is clamped between cover plate and support base；And hold-down devices are used to be pressed on and bearing fit
Planetary gear on；The mounting seat of linear drive apparatus is supported in hold-down devices, and the output shaft of linear drive apparatus passes through cover plate
And support base, the pull-up that component is pushed for supporting upwards is detachably connected with the output the tip of the axis of linear drive apparatus
Device.Thus, in use, upward pulling force is exported by linear drive apparatus, drawing upwardly device is supported push group upwards
Part, hold-down devices provide downward pressure compacting planetary gear, push the block of component and then promote bearing to move upwards, and then axle
Hold and slowly depart from planetary gear, whole dismounting process operation is simple, and unloading process will not cause to damage to bearing and planetary gear, can
It is preferable by property.
The advantage of the additional aspect of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments
Substantially and be readily appreciated that, wherein：
Fig. 1 is the fit structure schematic diagram of planetary gear and bearing in wind turbine gearbox；
Fig. 2 be Fig. 1 in bearing inner ring relative to outer ring move after schematic diagram；
Fig. 3 is the use state sectional view of the disassembling fixture of the planetary wheel of wind turbine gearbox bearing of the embodiment of the present invention；
Fig. 4 for the planetary wheel of wind turbine gearbox bearing of the embodiment of the present invention disassembling fixture and planetary wheel of wind turbine gearbox and
The exploded perspective view of bearing；
Fig. 5 be Fig. 3 in planetary wheel of wind turbine gearbox bearing disassembling fixture part-structure exploded perspective view；
The state that Fig. 6 completes bearing removal for the disassembling fixture of the planetary wheel of wind turbine gearbox bearing of the embodiment of the present invention
Sectional view；
Fig. 7 is state of the disassembling fixture of the planetary wheel of wind turbine gearbox bearing of the embodiment of the present invention before by bearing removal
Schematic diagram；
Fig. 8 for the planetary wheel of wind turbine gearbox bearing of the embodiment of the present invention disassembling fixture by the state in bearing removal
Schematic diagram；
Fig. 9 is the disassembling fixture of the planetary wheel of wind turbine gearbox bearing of the embodiment of the present invention after the completion of by bearing removal
View.
Reference：
10- pushes component；20- hold-down devices；30- linear drive apparatus；
40- drawing upwardly devices；50- positioning sleeves；60- cushion blocks；
70- pads；11- cover plates；12- support bases；
13- blocks；14- holding tanks；15- connectors；
131- installation portions；132- force sections；1321- thin section；
1322- thickness portion；21- top boards；22- risers；
31- mounting seats；32- output shafts；33- hollow type oil cylinders；
34- tops nut；331- hollow piston rods；41- upper arm-ties；
42- end caps；411- matrix parts；412- protuberances；
A- bearings；B- bearings；C- planetary gears；
D- circlips.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, is for only for ease of the description present invention and simplifies description, rather than indicate or imply that the device or element of meaning must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；It can be direct phase
Even, it can also be indirectly connected to by intermediary, can be that the connection of two element internals or the interaction of two elements are closed
System.For the ordinary skill in the art, above-mentioned term in the present invention specific can be understood as the case may be
Implication.
Fig. 3 is the use state sectional view of the disassembling fixture of the planetary wheel of wind turbine gearbox bearing of the embodiment of the present invention；Fig. 4
For the blast of the disassembling fixture and planetary wheel of wind turbine gearbox and bearing of the planetary wheel of wind turbine gearbox bearing of the embodiment of the present invention
Schematic diagram；Fig. 5 be Fig. 3 in planetary wheel of wind turbine gearbox bearing disassembling fixture part-structure exploded perspective view；It refer to
The disassembling fixture for the planetary wheel of wind turbine gearbox bearing that Fig. 3~Fig. 5 the present embodiment is provided, including：Push component 10, hold-down devices
20th, linear drive apparatus 30 and drawing upwardly device 40.
Wherein, pushing component 10 includes cover plate 11 and support base 12, and block 13 is provided between cover plate 11 and support base 12,
The holding tank 14 for accommodating block 13 is offered on cover plate 11 and/or support base 12, block 13 is to be removed for extending into
In gap between two bearings (a, b), cover plate 11 is removably joined together with support base 12 by connector 15, will
Block 13 is clamped between cover plate 11 and support base 12.Hold-down devices 20 are used to be pressed on the planetary gear c coordinated with bearing (a, b)
On.The mounting seat 31 of linear drive apparatus 30 is supported in hold-down devices 20, and the output shaft 32 of linear drive apparatus 30 passes through lid
Plate 11 and support base 12.The end of drawing upwardly device 40 and the output shaft 32 of linear drive apparatus 30 is detachably connected, for
Supported upwards under the driving of linear drive apparatus 30 and push component 10, so that block pushes up bearing a to be removed, until axle
Hold a and depart from planetary gear c.
Wherein, " upward " refers to the direction along bearing removal, corresponding, it is described below in it is " downward " to be torn open with bearing
Unload direction in opposite direction.
Specifically, the external diameter of cover plate 11 and support base 12 can be equal with the internal diameter of bearing (a, b) to be removed, to ensure
In unloading process, inclination will not be produced by pushing component 10.
It is preferred that, in the present embodiment, the quantity of block 13 is at least two, week of each block 13 in bearing (a, b)
It is uniformly distributed on to direction.For example, the quantity of block 13 is two, then in 180 ° of settings between two blocks, or, block 13
Quantity be three, three blocks 13 are set in 120 degree between any two, and the quantity of certain block 13 can also be more than three,
No matter the quantity of block 13 is how many, need to ensure that each block 13 is uniformly distributed, it is possible thereby to during bearing is dismantled, it is right
Bearing applies the thrust of balance so that bearing can be released smoothly.
As shown in Figure 4 and Figure 5, the holding tank 14 for accommodating block 13, holding tank can be offered on support base 12
14 shape can be identical with the shape being contained on block 13 at holding tank.It is, of course, understood that holding tank can also
It is opened on cover plate 11, block 13 is contained in the holding tank of cover plate 11.Or, open up appearance on cover plate 11 and support base 12
Receive groove, two holding tanks are stitched together the cavity for constituting and accommodating block 13, and the shape of the cavity is identical with the shape of block 13.
No matter above-mentioned which kind of mode is taken, it is only necessary to ensure that block 13 can be contained in holding tank 14, here, the present embodiment is not
Limit.
Block 13 can include the installation portion 131 for being used to be received into holding tank 14, and to be removed for extending into
The force section 132 in gap between two bearings (a, b), the shape of force section 132 and two bearings (a, b) to be removed it
Between the shape in gap match.Flexible back-up ring d to be to form gap between two bearings (a, b), also, as shown in figure 3,
Moved because the inner ring of bearing can move a section relative to outer ring, therefore, the gap between two bearings (a, b) includes outer ring
The wide arc gap between small―gap suture and inner ring and inner ring between outer ring, then, corresponding, the force section 132 of block 13 includes
The thin section 1321 at small―gap suture is contained in, and is contained in the thick portion 1322 at wide arc gap.For being arrived mentioned in background technology
Planetary wheel of wind turbine gearbox bearing, the thickness of thinnest part foremost of the force section 132 of block 13 (can be equal to small for 6mm
Gap), thickness can be 24mm (being equal to wide arc gap) at remaining, and then the gap between two bearings (a, b) coincide.
Cover plate 11 can be removably joined together with support base 12 by connectors such as bolts, in a pre-installation, block
13 are inserted into the gap between two bearings (a, b), then tighten cover plate 11 by connector with support base 12, complete dress
Match somebody with somebody, in this way, block 13 has been grasped tightly between cover plate 11 and support base 12, be easy to apply thrust to bearing.
The state that Fig. 6 completes bearing removal for the disassembling fixture of the planetary wheel of wind turbine gearbox bearing of the embodiment of the present invention
Sectional view；As shown in Figure 3 and Figure 6, in use, upward pulling force, drawing upwardly device are exported by linear drive apparatus 30
40 upward support push component 10, and hold-down devices 20 provide downward pressure compacting planetary gear c, and then push the block of component 10
13 promotion bearing a are moved upwards, and band dynamic bearing a slowly departs from planetary gear.
It should be noted that diagram only shows the process for dismantling bearing a, the dismounting for bearing b can be by whole row
Star-wheel c and bearing b turn over, and take above-mentioned same mode to be dismantled.
The disassembling fixture for the planetary wheel of wind turbine gearbox bearing that the present embodiment is provided, including：Push component, hold-down devices and
Linear drive apparatus, pushes component including cover plate and support base, be provided between cover plate and support base extend into it is to be removed
The block in gap between two bearings, and cover plate is removably joined together with support base by connector, in order to install
Block, and after block installation block is clamped between cover plate and support base；And hold-down devices are used to be pressed on and axle
Hold on the planetary gear of cooperation；The mounting seat of linear drive apparatus is supported in hold-down devices, and the output shaft of linear drive apparatus is worn
Cover plate and support base are crossed, is detachably connected with the output the tip of the axis of linear drive apparatus and pushes component for supporting upwards
Drawing upwardly device.It is simple to operate during using frock dismounting bearing, and unloading process will not be to bearing and planetary gear
Cause to damage, reliability is preferable, and frock may be reused, and can effectively reduce wind turbine gearbox and disassemble in maintenance process
Expenditure cost.
As shown in Figure 3 and Figure 4, hold-down devices 20 can include the top board 21 for being used to support linear drive apparatus 30, with
And the riser 22 for being pressed on the planetary gear c with bearing fit, formed between top board 21 and riser 22 for for treating
Dismantle the space that bearing rises.Specifically, riser 22 can be removably joined together with top board 21, or riser 22 with
Top board 21 can with separate, in order to change riser 22 according to the thickness of bearing to be removed or adjust the height of riser 22,
To enable bearing that there is enough spaces in dismounting.Apply pulling force upwards in the output shaft 32 of linear drive apparatus 30
During, the mounting seat 31 of linear drive apparatus 30 applies downward pressure by self gravitation by riser 22 to planetary gear c,
Thus, planetary gear c and bearing a Impact direction mutually deviate from, therefore, are more convenient for taking apart bearing a from planetary gear c.
In the above-described embodiments, specifically, as shown in figure 3, drawing upwardly device 40 can include upper arm-tie 41 and end cap
42, the end of output shaft 32 of linear drive apparatus 30 passes after upper arm-tie 41 and is screwed together with end cap 42.By configuring
On the other hand end cap 42, on the one hand can pass through end spiral shell in order to the installation to pushing component 10 and upper arm-tie 41
Female 42 pairs of upper arm-ties 41 apply active force with component 10 is pushed, and then are delivered on bearing a, and bearing a is released.When having dismantled
Cheng Hou, can back-out end cap 42, and then facilitates upper arm-tie 41 and push the dismounting of component 10, need that group will be pushed certainly
Part 10 is removed, in addition it is also necessary to remove the connector 15 (bolt) between connecting cover plate 11 and support base 12, and then realization pushes group
The dismounting of part 10.
Further, upper arm-tie 41 can include the matrix part 411 for being used to support the lower surface of support base 12 upwards, and
For the protuberance 412 protruded from matrix part 411 towards support base 12, protuberance 412 is extend into support base 12.Support base 12
Can be annular in shape, the protuberance 412 of upper arm-tie 41 can be extend into the endoporus of support base 12, and the external diameter of protuberance 412
It can match with the endoporus aperture of support base 12, be exerted a force in order to which 41 pairs of upper arm-tie pushes component 10.
With further reference to Fig. 3, the disassembling fixture of the planetary wheel of wind turbine gearbox bearing of above-described embodiment can also include
Positioning sleeve 50, positioning sleeve 50 is set on the lateral wall of matrix part 411 of upper arm-tie 40, and positioned at the lower section of support base 12, positioning
Covering 50 one end is used to support support base 12, and the other end of positioning sleeve 50 is used to be supported in operating table surface.It should be noted that working as
When operating table surface is ground, positioning sleeve 50 is supported on ground.Can be to push component 10 to provide initial branch by positioning sleeve
Support force, anti-stop block 13 is under the Action of Gravity Field of bearing a and cover plate by crushing.
It is, of course, preferable to, the external diameter of positioning sleeve 50 can be equal to bearing b internal diameter, in order to location and installation.
Further, the disassembling fixture for the planetary wheel of wind turbine gearbox bearing that above-described embodiment is provided also includes being used for branch
Support the cushion block 60 of planetary gear c lower surfaces.Due to having two bearings (a, b) in planetary gear c, bearing b bottom can be touched
Operating table surface, therefore planetary gear c is supported by cushion block 60, it can prevent bearing b from touching ground and cause to damage.It is preferred that,
Cushion block 60 can be annular in shape, in order to apply uniform support force to planetary gear c, or, the quantity of cushion block 60 be it is multiple, it is multiple
Cushion block 60 is annularly evenly arranged in planetary gear c lower surfaces.
In embodiments of the present invention, as shown in fig. 6, linear drive apparatus 30 can include hollow type oil cylinder 33, Yi Jishe
The stud in the hollow piston rod 331 of hollow type oil cylinder 33 is put, stud formation output shaft 32, the head end of stud is bolted with top
Nut 34.Then corresponding, the mounting seat 31 mentioned by above-described embodiment is the cylinder body of hollow type oil cylinder 33.
Prevent stud from deviating from from hollow piston rod 331 by top nut 34, the oil cylinder that the present embodiment is used can be given
Bearing provides stable active force, the abjection from planetary gear c for being easy to the bearing of heavier-weight slowly to stablize, it is to avoid because bearing is pushed away
During going out, stress is unstable and unbalanced and causes the damage to bearing.
Certainly, linear drive apparatus can also be the drive device of other forms, such as linear electric motors, screw mechanism,
Here, the present embodiment is not specially limited.
In addition, being also folded with pad 70 between top nut 34 and hollow piston rod 331.On the one hand can be to top spiral shell
Formed and sealed between mother 34 and hollow piston rod 331, on the other hand can prevent nut 34 from loosening, improve the reliability of device.
Fig. 7 is state of the disassembling fixture of the planetary wheel of wind turbine gearbox bearing of the embodiment of the present invention before by bearing removal
Schematic diagram；Fig. 8 for the planetary wheel of wind turbine gearbox bearing of the embodiment of the present invention disassembling fixture by the state in bearing removal
Schematic diagram；Fig. 9 is the disassembling fixture of the planetary wheel of wind turbine gearbox bearing of the embodiment of the present invention after the completion of by bearing removal
View.Based on above-described embodiment, referring to Fig. 3~Fig. 9, illustrate to being torn open using planetary wheel of wind turbine gearbox bearing
The method for dismounting for unloading frock progress bearing removal is described in detail：
In use, first paving planetary gear c lower surface cushion block 60, bearing c is set not interfere with ground.By positioning sleeve 50
It is put into inside bearing c, the bottom surface of positioning sleeve 50 is contacted with ground, to play a part of positioning support base 12.Again by support base 12
It is put on positioning sleeve 50, each block 13 is put into the holding tank 14 of support base 12 successively afterwards, block 13 is firmly pushed out,
The force section 132 of block 13 is set to arrive to corresponding circlip d foremost.It is used to contact with circlip d on force section 132
Face can be in arc surface.Cover plate 11 is fixed with support base 12 with connector 15 (bolt), to fix block 13, cover plate 11
On the hole for being used to pass through for connector 15 can be that being used on cylindrical hole, support base 12 can for the hole that connector 15 is passed through
Think tapped through hole.
Then, the planetary gear c equipped with above-mentioned disassembling fixture is sling with overhead traveling crane, is put on slightly higher tooling platform position, in order to
Fastening and the top nut 34 and end cap 42 of Stud connection.It is vertical by two successively after planetary gear c is put into tooling platform position above
Plate 22, top board 21 are put on planetary gear, and the stroke of oil cylinder can be 152.4 millimeters.Due to bearing thickness B=160mm, because
This, the size of riser 22 can be 150mm × 170mm, first with riser 150mm height stand top board 21.Afterwards by hollow type
Oil cylinder 33 is put on top board 21, aligned central aperture.Stud (output shaft 32) is penetrated in the hollow piston rod 331 of oil cylinder, and
Through hole through on top board 21, with pad 70, the fixed bolt upper end of top nut 34.Upper arm-tie (part is finally installed from below
9) upper arm-tie 41 and stud, are fixed with end cap 42.
After frock installation (as shown in Figure 7), start oil cylinder, oil cylinder slowly rises with bearing, rise a part
Afterwards (as shown in Figure 8), oil cylinder is suspended, the top nut 34 above stubborn oil cylinder, lifts oil cylinder and top board 21, adjust riser upwards
22, with 170mm height stand oil cylinder, restart oil cylinder, bearing is lifted up, all pulled out until by bearing out of planetary gear
Go out, Fig. 9 is the state that bearing is extracted completely.
The disassembling fixture of the planetary wheel of wind turbine gearbox bearing provided using above-described embodiment, completes biserial inside planetary gear
The dismounting of full-complement cylinder roller bearing.Bearing and gear are not destroyed in unloading process.Ensure to disassemble frock in unloading process not
Produce deformation or destroy to reuse.
In the description of the invention, reference term " one embodiment ", " some embodiments ", " example ", " specific example ",
Or the description of " some examples " etc. means to combine specific features, structure, material or the feature bag that the embodiment or example are described
It is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term necessarily
It is directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be at any one
Or combined in an appropriate manner in multiple embodiments or example.In addition, in the case of not conflicting, those skilled in the art
Member the not be the same as Example or the feature of example and non-be the same as Example or example described in this specification can be combined and
Combination.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of disassembling fixture of planetary wheel of wind turbine gearbox bearing, it is characterised in that including：
Push component, including cover plate and support base, between the cover plate and the support base be provided with block, the cover plate and/
Or the support base is provided with the holding tank for being used for accommodating the block, the block is used to extend into two bearings to be removed
Between gap in, the cover plate is removably joined together with the support base by connector, and the block is pressed from both sides
Hold between the cover plate and the support base；
Hold-down devices, for being pressed on the planetary gear with the bearing fit；
Linear drive apparatus, the mounting seat of the linear drive apparatus is supported in the hold-down devices, the linear drives dress
The output shaft put passes through the cover plate and the support base；
Drawing upwardly device, is detachably connected with the output the tip of the axis of the linear drive apparatus, in linear drives dress
Component is pushed described in being supported upwards under the driving put, so that the block pushes up bearing to be removed, until bearing departs from
Planetary gear.
2. the disassembling fixture of planetary wheel of wind turbine gearbox bearing according to claim 1, it is characterised in that the block bag
The installation portion for being received into the holding tank is included, and for extending into the gap between two bearings to be removed
Force section, the shape in the gap between the shape of the force section and two bearings to be removed matches.
3. the disassembling fixture of planetary wheel of wind turbine gearbox bearing according to claim 1 or 2, it is characterised in that the gear
The quantity of block is at least two, and each block is uniformly distributed in the circumferential direction of the bearing.
4. the disassembling fixture of planetary wheel of wind turbine gearbox bearing according to claim 1, it is characterised in that press-fit under described
Put including the top board for supporting the linear drive apparatus, and for being pressed on the planetary gear with the bearing fit
Riser, formed between the top board and the riser for for bearing to be removed rise space.
5. the disassembling fixture of planetary wheel of wind turbine gearbox bearing according to claim 1, it is characterised in that loaded on described
Put including upper arm-tie and end cap, the output shaft end of the linear drive apparatus pass after the upper arm-tie with the end
Nut is screwed together.
6. the disassembling fixture of planetary wheel of wind turbine gearbox bearing according to claim 5, it is characterised in that the upper arm-tie
Including the matrix part for supporting the support base lower surface upwards, and for being protruded from matrix part towards the support base
Protuberance, the protuberance is extend into the support base.
7. the disassembling fixture of planetary wheel of wind turbine gearbox bearing according to claim 6, it is characterised in that also including positioning
Set, the positioning sleeve is set on the lateral wall in described matrix portion, and below the support base, described positioning sleeve one end is used
In supporting the support base, the other end of the positioning sleeve is used to be supported in operating table surface.
8. the disassembling fixture of planetary wheel of wind turbine gearbox bearing according to claim 1, it is characterised in that also including for
Support the cushion block of the planetary gear lower surface.
9. the disassembling fixture of planetary wheel of wind turbine gearbox bearing according to claim 1, it is characterised in that the straight line drives
Dynamic device includes hollow type oil cylinder, and the stud being arranged in the hollow piston rod of the hollow type oil cylinder, the stud-shape
Into the output shaft, the head end of the stud is bolted with top nut.
10. the disassembling fixture of planetary wheel of wind turbine gearbox bearing according to claim 9, it is characterised in that the top
Pad is also folded between nut and the hollow piston rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710359391.XA CN106964966A (en) | 2017-05-19 | 2017-05-19 | The disassembling fixture of planetary wheel of wind turbine gearbox bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710359391.XA CN106964966A (en) | 2017-05-19 | 2017-05-19 | The disassembling fixture of planetary wheel of wind turbine gearbox bearing |
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| CN106964966A true CN106964966A (en) | 2017-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710359391.XA Pending CN106964966A (en) | 2017-05-19 | 2017-05-19 | The disassembling fixture of planetary wheel of wind turbine gearbox bearing |
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| CN (1) | CN106964966A (en) |
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| CN109693098A (en) * | 2019-02-14 | 2019-04-30 | 南京安维士传动技术股份有限公司 | A kind of universal planetary wheel of wind turbine gearbox bearing removal equipment |
| CN110125678A (en) * | 2019-05-31 | 2019-08-16 | 中国神华能源股份有限公司 | A kind of assembling tool, planetary gear train device and assemble method |
| CN110434804A (en) * | 2019-08-26 | 2019-11-12 | 泸州容大智能变速器有限公司 | Disassembling fixture |
| CN113146546A (en) * | 2021-04-28 | 2021-07-23 | 田素君 | New energy automobile hub bearing dismounting device and dismounting method |
| CN113305778A (en) * | 2021-05-27 | 2021-08-27 | 上海五钢设备工程有限公司 | Manipulator bearing dismounting device |
| CN113829288A (en) * | 2021-11-26 | 2021-12-24 | 晶芯成(北京)科技有限公司 | Dismantling jig and method for gas distribution module |
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