CN107956854A - A kind of method of adjustment of taper roll bearing end-play - Google Patents
A kind of method of adjustment of taper roll bearing end-play Download PDFInfo
- Publication number
- CN107956854A CN107956854A CN201711114467.9A CN201711114467A CN107956854A CN 107956854 A CN107956854 A CN 107956854A CN 201711114467 A CN201711114467 A CN 201711114467A CN 107956854 A CN107956854 A CN 107956854A
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- China
- Prior art keywords
- bearing
- taper roll
- gland
- adjustment
- outer ring
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Classifications
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- 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
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- 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
- F16H2057/0221—Axial adjustment
-
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Mounting Of Bearings Or Others (AREA)
- Support Of The Bearing (AREA)
Abstract
The present invention provides a kind of method of adjustment of taper roll bearing end-play, includes the following steps：S1, make bearing measuring gland, and bearing measuring gland has the first mounting hole, locking hole and measured hole, has internal thread in locking hole；S2, by the first mounting hole by bearing measuring gland be installed on babinet on；S3, the installation locking axis in locking hole, rotate lock shaft, until one end of lock shaft and the outer ring of taper roll bearing lean, and roller is pressed on inner ring by the outer ring of taper roll bearing；S4, the end distance between the surface A of the end face of measurement bearing measuring gland and the outer ring of taper roll bearing at measured hole；S5, be C according to the end-play of default taper roll bearing, the thickness X of calculation bearing outer ring spacer；And the thickness of known bearing measuring gland is B, then the calculation formula of the thickness X of bearing outer ring spacer is：X=A (B+C)；S6, make bearing outer ring spacer；Bearing outer ring spacer and bearing gland, be installed in place by S7.
Description
Technical field
The present invention relates to a kind of method of adjustment of taper roll bearing end-play.
Background technology
Taper roll bearing, which is mainly used in, belongs to divergence type bearing, and the inside and outside circle of bearing is respectively provided with tapered raceway.It is single-row
Taper roll bearing can bear radial load and single direction axial load.Taper roll bearing is mainly used for bearing with radially
Radial direction and axial connected load based on load.Compared with angular contact ball bearing, taper roll bearing large carrying capacity, the limit turns
Speed is low.Taper roll bearing can bear the axial load in a direction, can limit the axial position in one direction of axis or shell
Move.
Taper roll bearing be mainly used for there are axial load reduction box input high speed shaft both ends.Run in equipment
Cheng Zhong, if the clearance of high speed shaft upper bearing (metal) is too small, as axle temperature rises, is also easy to produce bearing inner race and takes roller expansion, so as to make
The problem of into bearing " killing ", equipment downtime；It is produce vibratory impulse, and shadow if the clearance of high speed shaft upper bearing (metal) is excessive more
Ring the normal service life of bearing.More row tapered roller bearings have completed the adjustment of clearance before equipment is dispatched from the factory, equipment install,
It is not required to be adjusted again in maintenance process.Single-row tapered roller bearing have " face-to-face " ("<>") and " back-to-back " ("><") two kinds
Form.Wherein " back-to-back " installation form due to bearing clearance be difficult adjustment, design using probability it is seldom.General single-row circular cone rolling
Sub- bearing is in practice more using the installation forms of " face-to-face ".According to the property of divergence type bearing in installation process, it is necessary to
Adjust the end-play of bearing.
There is the application of many single-row tapered roller bearings in the equipment of Ferrous Metallurgy production technology chain.As largest domestic
Ferrous Metallurgy service enterprise, everyday devices maintenance in frequently encounter taper roll bearing dismounting, adjustment situation.Very much
In gear reducer overhaul of the equipments project, bearing clearance adjustment is critical process.The construction speed of the process is the key of project process,
The construction quality of the process is even more the key of project construction quality.
The content of the invention
In view of the foregoing deficiencies of prior art, the technical problem to be solved in the present invention is to provide a kind of taper roller
The method of adjustment of bearing axial play, the method for adjustment can adjust the end-play of taper roll bearing.
To achieve the above object, the present invention provides a kind of method of adjustment of taper roll bearing end-play, including as follows
Step：
S1, make bearing measuring gland, and the bearing measuring gland has the first mounting hole, locking hole and measured hole, institute
Stating has internal thread in locking hole；
S2, by the first mounting hole by bearing measuring gland be installed on babinet on；Taper roller is installed in the babinet
Bearing；
S3, the installation locking axis in locking hole, the lock shaft are threadedly coupled with locking hole, rotate lock shaft, until lock
One end of mandrel and the outer ring of taper roll bearing lean, and roller is pressed on inner ring by the outer ring of taper roll bearing；
The outer ring of S4, the end face that bearing measuring gland is measured using survey tool at measured hole and taper roll bearing
Hold distance between the surface A；
S5, be C according to the end-play of default taper roll bearing, the thickness X of calculation bearing outer ring spacer；And known axes
The thickness for holding measurement gland is B, then the calculation formula of the thickness X of bearing outer ring spacer is：
X=A- (B+C)；
S6, the thickness X according to the bearing outer ring spacer calculated, make bearing outer ring spacer；
Bearing outer ring spacer and bearing gland, be installed in place by S7；Then the end-play of taper roll bearing is C at this time.
Further, the second mounting hole on the aperture of the first mounting hole on the bearing measuring gland and bearing gland
Aperture is equal, and the quantity of the first mounting hole is equal with the quantity of the second mounting hole, and the pitch-row of two neighboring first mounting hole with
The pitch-row of two neighboring second mounting hole is equal；In the step S2, the first installation bolt is equipped with the first mounting hole, it is described
First installation bolt is threadedly coupled with babinet；In the step S7, the second installation is equipped with bearing gland in the second mounting hole
Bolt, second installation bolt are threadedly coupled with babinet.
Further, the bearing outer ring spacer includes adjustment spacer ring and bearing outside；The adjustment spacer ring is in circular ring shape；
The bearing outside includes prolonging along the first isolation part radially extended of taper roll bearing and along the axial direction of taper roll bearing
The second isolation part stretched；First isolation part and adjustment spacer ring be respectively positioned on the outer ring of taper roll bearing and bearing gland it
Between；And the thickness of the first isolation part of known bearing outside is D；In the step S6, need first according to the thickness of bearing outer ring spacer
Degree X calculates the thickness X of adjustment spacer ring1；And the thickness X of adjustment spacer ring1Calculation formula be：X1=X-D；Further according to calculating
Adjustment spacer ring thickness X1, make adjustment spacer ring.
Further, in the step S4, end face and the circle of bearing measuring gland are measured at measured hole using micrometer
The end distance between the surface A of the outer ring of taper roller bearing.
Further, the method for adjustment of the taper roll bearing end-play, is further included step S8, is surveyed using dial gauge
Measure the clearance of taper roll bearing.
Further, in the step S2, need that first taper roll bearing is set on the transmission shaft in babinet.
Further, in the step S3, a moment of torsion, if transmission shaft does not rotate, taper roller are applied to transmission shaft
Roller is pressed on inner ring by the outer ring of bearing.
Further, lock shaft is made of jackscrew in the step S3.
Further, the thickness of the bearing measuring gland is equal with the thickness of bearing gland.
Further, the locking hole has multiple, and whole locking holes are uniformly distributed circumferentially；The measured hole have it is multiple,
Whole measured holes are uniformly distributed circumferentially.
As described above, the method for adjustment of taper roll bearing end-play of the present invention, has the advantages that：
The method of adjustment of taper roll bearing end-play in the present invention, based on above-mentioned steps S1 to S7, is realized circular cone
The end-play of roller bearing is adjusted to C, that is, realizes the adjustment to the end-play of taper roll bearing.And the present invention is based on
Above-mentioned steps S1 to S6, can quickly and accurately obtain the bearing outer ring spacer with required thickness X, so as to ensure in step S7
It is middle bearing outer ring spacer and bearing gland are installed in place after, the end-play of taper roll bearing is C, so that of the invention
The regulated efficiency and Adjustment precision higher of middle method of adjustment.
Brief description of the drawings
Fig. 1 is the assembling schematic diagram between transmission shaft, taper roll bearing, bearing gland and babinet in the present invention.
Fig. 2 is the assembling schematic diagram between taper roll bearing, bearing outer ring spacer, bearing gland and babinet in the present invention.
Fig. 3 is the front view of axis pressure cap of the present invention.
Fig. 4 is the rearview of axis pressure cap of the present invention.
Fig. 5 is the structure diagram that middle (center) bearing of the present invention measures gland.
Fig. 6 is the cooperation schematic diagram that middle (center) bearing of the present invention measures gland, lock shaft, taper roll bearing and babinet.
Component label instructions
1 bearing measuring gland 41 adjusts spacer ring
11 first mounting hole, 42 bearing outside
12 locking hole, 421 first isolation part
13 measured hole, 422 second isolation part
14 first flat part, 5 bearing gland
15 first flange part, 51 second mounting hole
2 babinet, 52 second flat part
3 taper roll bearing, 53 second flange part
31 outer ring, 6 transmission shaft
32 roller, 7 gear
33 inner ring, 8 lock shaft
4 bearing outer ring spacers
Embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book understands other advantages and effect of the present invention easily.
It should be clear that structure, ratio, size depicted in this specification attached drawing etc., only coordinating specification revealed
Content, so that those skilled in the art understands and reads, is not limited to the enforceable qualifications of the present invention, therefore do not have
Technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, are not influencing institute's energy of the present invention
Under the effect of generation and the purpose that can reach, it should all still fall the scope that can cover in disclosed technology contents
It is interior.Meanwhile cited such as " on ", " under ", "left", "right", " centre " and " one " term in this specification, it is merely convenient to
Narration understands, and is not used to limit the enforceable scope of the present invention, its relativeness is altered or modified, and skill is being changed without essence
Held in art, when being also considered as the enforceable category of the present invention.
As shown in Figures 1 to 6, the present invention provides a kind of method of adjustment of taper roll bearing end-play, including as follows
Step：
S1, make bearing measuring gland 1；As shown in figure 5, the bearing measuring gland 1 has the first mounting hole 11, locking hole
12 and measured hole 13, there is internal thread in locking hole 12；
S2, by the first mounting hole 11 by bearing measuring gland 1 be installed on babinet 2 on；Taper roller is installed in babinet 2
Bearing 3；
S3, the installation locking axis 8 in locking hole 12, lock shaft 8 are threadedly coupled with locking hole 12, rotate lock shaft 8, until
One end of lock shaft 8 and the outer ring 31 of taper roll bearing 3 lean, and roller 32 is pressed in the outer ring 31 of taper roll bearing 3
Tightly on inner ring 33；
S4, the end face that bearing measuring gland 1 is measured using survey tool at measured hole 13 are outer with taper roll bearing 3
The end distance between the surface A of circle 31；
The end-play of the default taper roll bearing 3 of S5, basis is C, calculates the thickness for the bearing outer ring spacer 4 that should be processed
X；And the thickness of known bearing measuring gland 1 is B, then the calculation formula of the thickness X of bearing outer ring spacer 4 is：
X=A- (B+C)；
S6, the thickness X according to the bearing outer ring spacer 4 calculated, make bearing outer ring spacer 4；
Bearing outer ring spacer 4 and bearing gland 5, be installed in place by S7；Then the end-play of taper roll bearing 3 is at this time
C。
The method of adjustment of taper roll bearing end-play in the present invention, based on above-mentioned steps S1 to S7, is realized circular cone
The end-play of roller bearing 3 is adjusted to C, that is, realizes the adjustment of the end-play to taper roll bearing 3.And base of the present invention
In above-mentioned steps S1 to S6, the bearing outer ring spacer 4 with required thickness X can be quickly and accurately obtained, so as to ensure in step
After being installed in place bearing outer ring spacer 4 and bearing gland 5 in S7, the end-play of taper roll bearing 3 is C, so that
The regulated efficiency of method of adjustment and Adjustment precision higher in the present invention.
As shown in Figure 1, the present embodiment is by the method for adjustment of above-mentioned taper roll bearing end-play, applied to large-scale tension force
On the high speed shaft of reducing mill gear reducer in the replacement of single-row tapered roller bearing, adjusted iterm.The present embodiment is by bearing dismantling
Construction technology and points for attention are omitted, since bearing axial play adjustment is carried out after new bearing is installed in place.
As shown in Figures 3 to 5, the aperture of the first mounting hole 11 on the present embodiment middle (center) bearing measurement gland 1 and bearing pressure
The aperture of second mounting hole 51 is equal on lid 5, and the quantity of the first mounting hole 11 is equal and adjacent with the quantity of the second mounting hole 51
The pitch-row of two the first mounting holes 11 is equal with the pitch-row of two neighboring second mounting hole 51, i.e., first on bearing measuring gland 1
The distribution of mounting hole 11 is consistent with the distribution of the second mounting hole 51 of bearing gland 5.In above-mentioned steps S2, the first peace
Dress is equipped with the first installation bolt in hole 11, and the first installation bolt is threadedly coupled with babinet 2, so as to fulfill by bearing measuring gland
1 is installed on babinet 2 by the first mounting hole 11, and is simulated in actual assembled, and bearing gland 5 is installed on babinet 2
State.In above-mentioned steps S7, be equipped with the second installation bolt on bearing gland 5 in the second mounting hole 51, the second installation bolt with
Babinet 2 is threadedly coupled, and is installed on so as to fulfill by bearing gland 5 on babinet 2.
Meanwhile the thickness of the present embodiment middle (center) bearing measurement gland 1 is equal with the thickness of bearing gland 5, to ensure above-mentioned
In step S2, bearing measuring gland 1 is installed on the state of babinet 2, and the state consistency on babinet 2 is installed on bearing gland 5.Such as
Shown in Fig. 3 to Fig. 5, the present embodiment middle (center) bearing measurement gland 1 includes the first flat part 14 and positioned at 14 side of the first flat part
First flange part 15；Bearing gland 5 includes the second flat part 52 and the second flange part 53 positioned at 52 side of the second flat part.Such as
Shown in Fig. 6, the thickness B of the present embodiment middle (center) bearing measurement gland 1 refers to the thickness and first flange part 15 of the first flat part 14
The sum of thickness, i.e. thickness of the bearing measuring gland 1 in 15 corresponding position of the first flange part；The thickness of bearing gland 5 refers to that second is flat
The thickness of plate portion 52 and the second flange part 53 thickness and, i.e. thickness of the bearing gland 5 in 53 corresponding position of the second flange part.On
It is equal with the thickness of the second flat part 52 to state the thickness of the first flat part 14, the thickness of the first flange part 15 and the second flange part 53
Thickness it is equal.The present embodiment middle (center) bearing measure gland 1 compared with bearing gland 5, except have additional above-mentioned locking hole 12 and measurement
Hole 13, other structures design are consistent with bearing gland 5.The present embodiment axis pressure cap 5 is physical device assembling process
In, the gland that need to be installed on babinet 2, and the bearing gland 5 has the second mounting hole 51, the second flat part 52 and the second flange
The structures such as portion 53.And the present embodiment middle (center) bearing measurement gland 1 is by simulating the structure of bearing gland 5, such as the first mounting hole 11,
The structure such as the first flat part 14 and the first flange part 15, to simulate state of the bearing gland 5 on babinet 2.
As shown in Fig. 2, the thickness X of the present embodiment axis bearing outer-ring spacer 4, refers to bearing outer ring spacer 4 and bearing pressure
After lid 5 is installed in place, bearing outer ring spacer 4 is located at part between bearing gland 5 and the outer ring 31 of taper roll bearing 3 along circle
The axial size of taper roller bearing 3.As shown in Fig. 2, the present embodiment axis bearing outer-ring spacer 4 includes adjustment 41 He of spacer ring
Bearing outside 42.It is in circular ring shape to adjust spacer ring 41.Bearing outside 42 include along taper roll bearing 3 radially extend first every
The second axially extending isolation part 422 from portion 421 and along taper roll bearing 3；First isolation part 421 and adjustment spacer ring 41
It is respectively positioned between the outer ring 31 of taper roll bearing 3 and bearing gland 5, the second isolation part 422 is located at the outside of outer ring 31.Bearing
Overcoat 42 is the molded part of machined completion, and the thickness of known first isolation part 421 is D.In the present embodiment outside above-mentioned bearing
The thickness X of circle spacer 4 is that the thickness of the first isolation part 421 is the thickness X of D and adjustment spacer ring 411Sum.Adjusted in the present embodiment
Spacer ring 41 is component to be processed, by processing the adjustment spacer ring 41 of respective thickness, ensures to be installed to by the adjustment spacer ring 41
After in babinet 2, the clearance and end-play of taper roll bearing 3 reach preset value C.In above-mentioned steps S6, need first according to bearing
The thickness X of outer ring spacer 4 calculates the thickness X of adjustment spacer ring 411；And the thickness X of adjustment spacer ring 411Calculation formula be：X1=
X-D；Further according to the thickness X of the adjustment spacer ring 41 calculated1, adjustment spacer ring 41 is made, to complete the system of bearing outer ring spacer 4
Make.
In the present embodiment above-mentioned steps S4, measured using micrometer at measured hole 13 end face of bearing measuring gland 1 with
The end distance between the surface A of the outer ring 31 of taper roll bearing 3.As shown in fig. 6, the present embodiment middle (center) bearing measurement gland 1 end face with
The end distance between the surface A of the outer ring 31 of taper roll bearing 3, refers to right side and the taper roll bearing 3 of bearing measuring gland 1
Distance between the right side of outer ring 31.
The method of adjustment of taper roll bearing end-play in the present embodiment, is further included step S8, is measured using dial gauge
The clearance of taper roll bearing 3, to verify whether the end-play of taper roll bearing 3 reaches default C, and is able to verify that bearing
Whether outer ring spacer 4 and bearing gland 5 are installed in place.
As shown in fig. 6, in the present embodiment above-mentioned steps S2, need the transmission first taper roll bearing 3 being set in babinet 2
On axis 6, i.e., first taper roll bearing 3 is installed in place by normal packaging technology, then bearing measuring gland 1 is installed on babinet
2, at this time bearing measuring gland 1 be located in the installation site of default bearing gland 5.Meanwhile as shown in Figure 1, on transmission shaft 6 also
Corresponding gear 7 is installed.In above-mentioned steps S3, as shown in fig. 6, applying a moment of torsion to transmission shaft 6, if transmission shaft 6 is not
Rotate, then prove that roller 32 is pressed on inner ring 33 by the outer ring 31 of taper roll bearing 3, and illustrate that lock shaft 8 is at this time
It is rotated in place.In above-mentioned steps S3, promote outer ring 31 that roller 32 is pressed on inner ring 33 using lock shaft 8, the purpose is to protect
The end-play for demonstrate,proving taper roll bearing 3 at this time is zero, i.e., outer ring 31 along close 33 direction of inner ring and is axially moveable to the limit
Position.
Lock shaft 8 is made of jackscrew in the present embodiment above-mentioned steps S3.
As shown in figure 5, locking hole 12 has multiple in the present embodiment, whole locking holes 12 are uniformly distributed circumferentially；Above-mentioned step
In rapid S3, lock shaft 8 is mounted in each locking hole 12, so as to promote outer ring 31 from many places respectively using multiple lock shafts 8
To close roller 32 and it is axially moveable, and then ensures that outer ring 31 can move integrally and roller 32 effectively can be pressed on inner ring
33.As shown in figure 5, measured hole 13 has multiple in the present embodiment, whole measured holes 13 are uniformly distributed circumferentially；Above-mentioned steps S4
In, measure the end face of bearing measuring gland 1 and the outer ring of taper roll bearing 3 at multiple measured holes 13 respectively using micrometer
31 end distance between the surface A, to pass through the mutual compound distance A for obtaining accuracy higher.
The present embodiment measures bearing measuring gland 1 in above-mentioned steps S4, using micrometric depth gauge at measured hole 13
The end distance between the surface A of end face and the outer ring 31 of taper roll bearing 3.And in above-mentioned steps S4, it need to first examine whether micrometer closes
Lattice.
The method of adjustment of above-mentioned taper roll bearing end-play in the present embodiment, effectively increases and bearing clearance is adjusted
Efficiency, and improve maintenance construction efficiency.
As shown in Figure 2 and Figure 6, taper roll bearing 3 is single-row tapered roller bearing in the present embodiment, and uses and " face
The assembling form in face ".
As shown in Fig. 2, in actual assembled, the second flange part 53 on above-mentioned bearing gland 5 can be tight with adjustment spacer ring 41
Tight against by adjustment spacer ring 41 is pressed on bearing outside 42.The present embodiment axis pressure cap 5 is input shaft end gland.And this
Above-mentioned bearing measuring gland 1 is mainly used for simulating installment state of the bearing gland 5 on babinet 2 in embodiment, and passes through rotation
Lock shaft 8, to promote outer ring 31 that roller 32 is pressed on inner ring 33, to simulate when the clearance of taper roll bearing 3 is zero
State, so that by accordingly measuring and being calculated required bearing outer ring spacer 4 and adjust the thickness of spacer ring 41, most institute at last
The bearing outer ring spacer 4 and adjustment spacer ring 41 for needing thickness are assembled, to realize the adjustment to the clearance of taper roll bearing 3.
In above-mentioned steps S1, aperture that need to be according to the second mounting hole 51 on bearing gland 5 and transparent cover, pitch-row, make a piece of above-mentioned axis
Hold measurement gland 1.As shown in Figures 3 to 5, the present embodiment middle (center) bearing measurement gland 1 is consistent with the appearance and size of bearing gland 5,
In order to be fastenedly connected with babinet 2, i.e. tooth case babinet.The material of the present embodiment middle (center) bearing measurement gland 1 is Q345, any surface finish
Spend for Ra12.5.
In addition, as shown in figure 5, the present embodiment middle (center) bearing measurement gland 1 is evenly equipped with the circumference of its first flange part 15
Four above-mentioned measured holes 13 and four above-mentioned locking holes 12.Measured hole 13 is through hole in the present embodiment.
As shown in fig. 6, the present embodiment in above-mentioned steps S2 after the completion of taper roll bearing 3 and transmission shaft 6 are assembled,
Lifted to the installed position in babinet 2；According still further to the installation method of bearing gland 5, above-mentioned bearing measuring gland is installed
1.After bearing measuring gland 1 is installed in place, then by above-mentioned steps S3, lock shaft 8 is screwed, to promote taper roll bearing 3
Outer ring 31 roller 32 is pressed on inner ring 33, and with hand turning, if transmission shaft 6 does not rotate, illustrate that lock shaft 8 fastens
In place.
The end-play C of above-mentioned default taper roll bearing 3 can be default according to the taper roll bearing 3 in the present embodiment
Bearing clearance obtains.In above-mentioned steps S7, the adjustment spacer ring 41 processed and bearing gland 5 are installed according to equipment mounting process
In place.In above-mentioned steps S8, after equipment is installed in place, the unloaded clearance of traditional dial gauge measurement bearing is reused, to test
Demonstrate,prove construction quality.
Above-mentioned large-scale stretch-reducing mill gear reducer overhaul of the equipments project in the present embodiment, is related to 14 high speed shafts, 28 sets of circles
The replacement of taper roller bearing 3 and clearance adjustment.The method of adjustment for the above-mentioned taper roll bearing end-play that the present embodiment uses,
In the case where ensureing project quality and safety, it can significantly shorten the construction period, save substantial amounts of cost of labor, have good
Economic benefit and social benefit.Method of adjustment in the present embodiment, compared to it is traditional using dial gauge conjunction measuring clearance come
The method for processing spacer ring, can save 50% equipment downtime, create considerable economic benefit.In addition, on the present embodiment
It is high speed input shaft to state the transmission shaft 6 that taper roll bearing 3 is arranged.
In conclusion the present invention effectively overcomes various shortcoming of the prior art and has high industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe
Know the personage of this technology all can carry out modifications and changes under the spirit and scope without prejudice to the present invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete without departing from disclosed spirit and institute under technological thought such as
Into all equivalent modifications or change, should by the present invention claim be covered.
Claims (10)
1. a kind of method of adjustment of taper roll bearing end-play, it is characterised in that include the following steps：
S1, make bearing measuring gland (1), the bearing measuring gland (1) have the first mounting hole (11), locking hole (12),
And measured hole (13), there is internal thread in the locking hole (12)；
S2, by the first mounting hole (11) by bearing measuring gland (1) be installed on babinet (2) on；It is provided with the babinet (2)
Taper roll bearing (3)；
S3, the installation locking axis (8) in locking hole (12), the lock shaft (8) are threadedly coupled with locking hole (12), rotation locking
Axis (8), until one end and the outer ring (31) of taper roll bearing (3) of lock shaft (8) lean, and taper roll bearing (3)
Outer ring (31) roller (32) is pressed on inner ring (33)；
S4, using survey tool measured hole (13) place measurement bearing measuring gland (1) end face and taper roll bearing (3)
The end distance between the surface A of outer ring (31)；
S5, be C according to the end-play of default taper roll bearing (3), the thickness X of calculation bearing outer ring spacer (4)；
And the thickness of known bearing measuring gland (1) is B, then the calculation formula of the thickness X of bearing outer ring spacer (4) is：
X=A- (B+C)；
S6, the thickness X according to the bearing outer ring spacer (4) calculated, make bearing outer ring spacer (4)；
Bearing outer ring spacer (4) and bearing gland (5), be installed in place by S7；The then end-play of taper roll bearing (3) at this time
For C.
2. the method for adjustment of taper roll bearing end-play according to claim 1, it is characterised in that the bearing measuring
The aperture of the first mounting hole (11) on gland (1) is equal with the aperture of the second mounting hole (51) on bearing gland (5), the first peace
Fill hole (11) quantity it is equal with the quantity of the second mounting hole (51), and the pitch-row of two neighboring first mounting hole (11) with it is adjacent
The pitch-row of two the second mounting holes (51) is equal；In the step S2, the first mounting hole is equipped with the first installation bolt in (11),
First installation bolt is threadedly coupled with babinet (2)；In the step S7, on bearing gland (5) in the second mounting hole (51)
The second installation bolt is equipped with, second installation bolt is threadedly coupled with babinet (2).
3. the method for adjustment of taper roll bearing end-play according to claim 1, it is characterised in that the bearing outer ring
Spacer (4) includes adjustment spacer ring (41) and bearing outside (42)；The adjustment spacer ring (41) is in circular ring shape；The bearing outside
(42) include along the first isolation part (421) radially extended of taper roll bearing (3) and the axis along taper roll bearing (3)
To the second isolation part (422) of extension；First isolation part (421) and adjustment spacer ring (41) are respectively positioned on taper roll bearing
(3) between outer ring (31) and bearing gland (5)；And the thickness of the first isolation part (421) of known bearing outside (42) is D；
In the step S6, need first to calculate the thickness X of adjustment spacer ring (41) according to the thickness X of bearing outer ring spacer (4)1；
And the thickness X of adjustment spacer ring (41)1Calculation formula be：X1=X-D；Further according to the thickness of the adjustment spacer ring (41) calculated
Spend X1, make adjustment spacer ring (41).
4. the method for adjustment of taper roll bearing end-play according to claim 1, it is characterised in that the step S4
In, using micrometer in the end face of measured hole (13) place measurement bearing measuring gland (1) and the outer ring of taper roll bearing (3)
(31) end distance between the surface A.
5. the method for adjustment of taper roll bearing end-play according to claim 1, it is characterised in that further include step
S8, the clearance using dial gauge measurement taper roll bearing (3).
6. the method for adjustment of taper roll bearing end-play according to claim 1, it is characterised in that the step S2
In, need that first taper roll bearing (3) is set on the transmission shaft (6) in babinet (2).
7. the method for adjustment of taper roll bearing end-play according to claim 6, it is characterised in that the step S3
In, apply a moment of torsion to transmission shaft (6), if transmission shaft (6) does not rotate, the outer ring (31) of taper roll bearing (3) will
Roller (32) is pressed on inner ring (33).
8. the method for adjustment of taper roll bearing end-play according to claim 1, it is characterised in that in the step S3
Lock shaft (8) is made of jackscrew.
9. the method for adjustment of taper roll bearing end-play according to claim 1, it is characterised in that the bearing measuring
The thickness of gland (1) is equal with the thickness of bearing gland (5).
10. the method for adjustment of taper roll bearing end-play according to claim 1, it is characterised in that the locking hole
(12) have multiple, whole locking holes (12) are uniformly distributed circumferentially；The measured hole (13) has multiple, whole measured hole (13) edges
Circumferentially it is uniformly distributed.
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| CN201711114467.9A CN107956854B (en) | 2017-11-13 | 2017-11-13 | A kind of method of adjustment of tapered roller bearing end-play |
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| CN201711114467.9A CN107956854B (en) | 2017-11-13 | 2017-11-13 | A kind of method of adjustment of tapered roller bearing end-play |
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| CN107956854B CN107956854B (en) | 2019-09-13 |
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| CN110608279A (en) * | 2019-10-08 | 2019-12-24 | 常州天山重工机械有限公司 | Gear driver |
| WO2020139200A3 (en) * | 2018-12-26 | 2020-09-10 | Kawrungruang Loesak | Inner gab ring of back-to-back angular contact ball bearings |
| CN112223204A (en) * | 2020-10-15 | 2021-01-15 | 安徽固迈汽车零部件有限公司 | Bearing installation clearance adjusting method |
| CN113819142A (en) * | 2020-06-18 | 2021-12-21 | 新疆金风科技股份有限公司 | Shafting structure and mounting method thereof |
| CN114251373A (en) * | 2021-11-29 | 2022-03-29 | 上海科曼车辆部件系统股份有限公司 | Zero-clearance assembly method for back-to-back tapered roller bearing |
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| CN114251373A (en) * | 2021-11-29 | 2022-03-29 | 上海科曼车辆部件系统股份有限公司 | Zero-clearance assembly method for back-to-back tapered roller bearing |
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