CN106763229A - The pre-tightening apparatus and method of a kind of tapered sleeve bearing - Google Patents
The pre-tightening apparatus and method of a kind of tapered sleeve bearing Download PDFInfo
- Publication number
- CN106763229A CN106763229A CN201710007180.XA CN201710007180A CN106763229A CN 106763229 A CN106763229 A CN 106763229A CN 201710007180 A CN201710007180 A CN 201710007180A CN 106763229 A CN106763229 A CN 106763229A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- tapered sleeve
- bearing
- outer ring
- inner ring
- 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.)
- Pending
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
- F16C35/07—Fixing them on the shaft or housing with interposition of an element
- F16C35/073—Fixing them on the shaft or housing with interposition of an element between shaft and inner race ring
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/583—Details of specific parts of races
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting Of Bearings Or Others (AREA)
Abstract
The invention discloses the pre-tightening apparatus and method of a kind of tapered sleeve bearing, suitable for tapered sleeve bearing and the radial tightening of rotating shaft, sleeve is arranged with rotating shaft, tapered sleeve bearing holder (housing, cover) is on sleeve, and it is correspondingly provided with the conical surface between tapered sleeve bearing and sleeve, pre-tightening apparatus include the inner ring for being fixed on the outer ring on sleeve and slip cap on sleeve, outer ring, inner ring, tapered sleeve bearing is set along small end to the big extreme direction of sleeve successively, on outer ring some screwed holes have been provided at circumferentially spaced along outer ring, screwed hole is along the axially extending of rotating shaft, bolt is respectively equipped with each screwed hole, bolt is used to promote tapered sleeve bearing to be slided on sleeve by inner ring.Simple structure of the present invention, by the way of purely mechanic processing, cost convenient compared to the pretension tool operation of hydraulic nut formula is relatively low.
Description
Technical field
The present invention relates to machine components processing technique field, the pre-tightening apparatus and method of more particularly to a kind of tapered sleeve bearing.
Background technology
Annular bearing with rolling contact has obtained extensive as rotational structure and the transition element of fixed structure in mechanical system
Using the inner ring of annular bearing with rolling contact is connected with the rotating shaft of mechanical structure.Generally, the inner ring being connected with rotating shaft has one in design
The fixed magnitude of interference, the assembling of interference fit is completed by cold set, hot jacket or forcing press.
For large size bearing, because its size is larger, interference is completed by cold set, hot jacket or forcing press and matched somebody with somebody
The assembling of conjunction becomes very unrealistic, therefore, for the ease of bearing and the assembling of rotating shaft, large size bearing is usually tapered sleeve axle
Hold, tapered sleeve bearing is provided with the bearing inner race of conical surface pattern,, in assembling, generally the sleeve with tapered sleeve pattern is used cooperatively for it,
Specially sleeve is sleeved in rotating shaft, then the inner ring of tapered sleeve bearing is sleeved on sleeve, and tapered sleeve bearing inner ring
Outer wall with sleeve passes through cone match, is acted on the sleeve and cone of bearing by specific purpose tool, makes tapered sleeve
The inner ring of bearing is relatively moved with sleeve, along the swelling of conical surface direction, is realized between inner ring and the rotating shaft of tapered sleeve bearing
Interference fit.Typical specific purpose tool is hydraulic nut, and hydraulic nut is fixed on sleeve, by applying hydraulic coupling, pushes away
Small oil tank elongation on hydrodynamic pressure nut, and then promote bearing inner race to be swollen along the conical surface.Swollen rear axle by measuring bearing inner race
The end-play for holding, and then judge whether the magnitude of interference of bearing inner race meets requirement.
However, the existing special pre- clamping tool of hydraulic nut formula, technical sophistication is with high costs, and single set instrument often compares axle
Hold also costliness itself.
The content of the invention
The problem complicated, with high costs in order to solve the special pretension tool technique of existing hydraulic nut formula, the present invention is real
Apply pre-tightening apparatus and method of the example there is provided a kind of tapered sleeve bearing.The technical scheme is as follows：
The embodiment of the invention provides a kind of pre-tightening apparatus of tapered sleeve bearing, it is adaptable to which tapered sleeve bearing is pre- with the radial direction of rotating shaft
Tightly, be arranged with sleeve in the rotating shaft, the tapered sleeve bearing holder (housing, cover) on the sleeve, and the tapered sleeve bearing with it is described
The conical surface is correspondingly provided between sleeve, the pre-tightening apparatus include the outer ring and slip suit for being fixed on the sleeve
Inner ring on sleeve, the outer ring, the inner ring, the tapered sleeve bearing are successively along the small end of the sleeve to big end side
To setting, along some screwed holes that have been provided at circumferentially spaced of the outer ring on the outer ring, the screwed hole is along the rotating shaft
It is axially extending, bolt is respectively equipped with each described screwed hole, the bolt is used to promote the tapered sleeve axle by the inner ring
Hold and slided on the sleeve.
Further, the side relative with the inner ring of the outer ring is provided with guiding groove, and the inner ring is provided with
With the guide ledges of the guiding fit depressions.
Further, the guide ledges and the guiding groove are loop configuration.
Further, some screwed holes are respectively positioned in the guiding groove.
Further, the outer wall of the sleeve is provided with external screw thread, and the inwall of the outer ring is provided with and the outer spiral shell
The internal thread that line is engaged, the outer ring is fixed on the sleeve by the cooperation of the external screw thread and the internal thread.
The embodiment of the present invention additionally provides a kind of pre-tension method of tapered sleeve bearing, using above-mentioned pre-tightening apparatus, the pretension
Method includes：
The sleeve is sleeved in the rotating shaft, by the tapered sleeve bearing holder (housing, cover) on the sleeve；
By the inner ring slip cap on the sleeve, the outer ring is fixedly set on the sleeve, and institute
Outer ring, the inner ring and the tapered sleeve bearing is stated to be set successively along small end to the big extreme direction of the sleeve；
Tighten each described bolt；
Remove the inner ring and the outer ring.
Further, the outer ring, the inner ring and the tapered sleeve bearing are close to be arranged on the sleeve successively.
Further, when tightening the bolt in each described screwed hole, the pre-tension method includes：
Using center interlock it is symmetrical by the way of tighten the bolt.
Further, the pre-tension method also includes：
Using center interlock it is symmetrical by the way of tighten the bolt before, using the center interlock it is symmetrical by the way of it is pre-
The tight bolt.
Further, tighten after each described bolt, the pre-tension method also includes：
Whether the journal bearing clearance after the tapered sleeve bearing is installed is measured, the journal bearing clearance after the installation is judged
In the range of the recommendation bearing clearance of the tapered sleeve bearing.
The beneficial effect that technical scheme provided in an embodiment of the present invention is brought is：Set by the sleeve of tapered sleeve bearing
Inner ring and outer ring are put, and small end to the big end of outer ring, inner ring, tapered sleeve bearing successively along sleeve on sleeve is set, and outward
Circle is fixed on sleeve, and inner ring is slidably arranged on sleeve, if being provided with bolt stem on outer ring vertically, by tightening bolt
Inner ring is promoted to be slided to tapered sleeve bearing direction, so that promote tapered sleeve bearing along the small end of the taper surface of sleeve to big end motion,
The inner ring of bearing is fixed in rotating shaft by sleeve, simple structure of the present invention, by the way of purely mechanic processing, compared to
The pretension tool operation of hydraulic nut formula is convenient, cost is relatively low.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be to that will make needed for embodiment description
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only one embodiment of the present of invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the assembling schematic diagram of tapered sleeve bearing provided in an embodiment of the present invention；
Fig. 2 is the structural representation of pre-tightening apparatus provided in an embodiment of the present invention；
Fig. 3 is the partial structural diagram of pre-tightening apparatus provided in an embodiment of the present invention；
Fig. 4 is the structural representation of outer ring provided in an embodiment of the present invention；
Fig. 5 is the flow chart of the pre-tension method of tapered sleeve bearing provided in an embodiment of the present invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
Fig. 1 is the assembling schematic diagram of tapered sleeve bearing provided in an embodiment of the present invention, referring to Fig. 1, the package packing rotating shaft of tapered sleeve bearing 1
On 3, tapered sleeve bearing 1 includes that bearing inner race 1a, roller 1b and bearing outer ring 1c are constituted, in tapered sleeve bearing 1 and the pretension mistake of rotating shaft 3
, it is necessary to realize the interference fit between bearing inner race 1a and rotating shaft 3 in journey, so that in the course of work of tapered sleeve bearing 1, bearing
Relative motion is less likely to occur between inner ring 1a and rotating shaft 3 and friction is produced, it is to avoid mill between tapered sleeve bearing 1 and rotating shaft 3
Damage.Generally, tapered sleeve bearing 1 is connected by sleeve 2 with rotating shaft 3, and sleeve 2 is arranged with rotating shaft 3, and tapered sleeve bearing 1 is sleeved on
The conical surface is correspondingly provided with sleeve 2, and between tapered sleeve bearing 1 and sleeve 2, tapered sleeve bearing 1 is promoted tight by pre-tightening apparatus
Surely moved along the conical surface on set 2, make the inner ring 1a of tapered sleeve bearing 1 progressively swell, to realize between tapered sleeve bearing 1 and rotating shaft 3
Interference fit.
Fig. 2 is the structural representation of pre-tightening apparatus provided in an embodiment of the present invention, as shown in Fig. 2 in the present embodiment, in advance
Tight device includes the inner ring 5 for being fixed on the outer ring 4 on sleeve 2 and slip cap on sleeve 2, outer ring 4, inner ring 5,
Tapered sleeve bearing 1 is set along small end to the big extreme direction of sleeve 2 successively, some along being provided at circumferentially spaced for outer ring 4 on outer ring 4
Screwed hole 4a, screwed hole 4a is axially extending along rotating shaft 3, and bolt 6 is respectively equipped with each screwed hole 4a, and bolt 6 is used to pass through
Inner ring 5 promotes tapered sleeve bearing 1 to be slided on sleeve 2.
By setting inner ring 5 and outer ring 4 on the sleeve 2 of tapered sleeve bearing 1, and outer ring 4, inner ring 5, tapered sleeve bearing 1 exist
Small end to big end on sleeve 2 successively along sleeve 2 is set, and outer ring 4 is fixed on sleeve 2, and inner ring 5 is slidably arranged in
On sleeve 2, if being provided with bolt stem 6 on outer ring 4 vertically, inner ring 5 is promoted to be slided to the direction of tapered sleeve bearing 1 by tightening bolt 6
It is dynamic, so that promote tapered sleeve bearing 1 along the small end of the taper surface of sleeve 2 to big end motion, by the inner ring of tapered sleeve bearing 1 by tight
Surely set 2 is fixed in rotating shaft, simple structure of the present invention, by the way of purely mechanic processing, compared to the pretension of hydraulic nut formula
Tool operation is convenient, cost is relatively low.
In above-mentioned implementation, in order to ensure that pre-tightening apparatus can uniformly exert a force to tapered sleeve bearing 1, bolt 6 is being tightened
When, the circumference that can be arranged along bolt 6 is tightened by a small margin successively, so as to avoid the unbalance stress of tapered sleeve bearing 1.
Fig. 3 is the partial structural diagram of pre-tightening apparatus provided in an embodiment of the present invention, referring to Fig. 3, outer ring 4 and inner ring
5 relative sides are provided with guiding groove 4b, and inner ring 5 is provided with and is oriented to the guide ledges 5a that groove 4b is engaged.By phase
The guiding groove 4b and guide ledges 5a of cooperation ensure that inner ring 5 is only capable of being moved along the length direction of sleeve 2.Fig. 4 is this
The structural representation of the outer ring that inventive embodiments are provided, referring to Fig. 4, in the present embodiment, it can be along outer to be oriented to groove 4b
The groove of a 4 circumferentially disposed ring shapes is enclosed, is set along outer ring 4 is circumferentially-spaced
Several put are oriented to groove 4b.Due in the present embodiment, it is not necessary to limit the rotation of inner ring 5, therefore it is arranged to a ring
The form for being oriented to groove 4b of shape installs more convenient.
Preferably, guide ledges 5a and guiding groove 4b are loop configuration, so as to further ensure that tapered sleeve bearing 1
Uniform stressed.
In the present embodiment, some screwed hole 4a are respectively positioned in guiding groove 4b.I.e. bolt 6 offsets with guide ledges 5a,
Length needed for bolt 6 so can be reduced.Certainly, in other embodiments of the invention, it is also possible to screwed hole 4a and will lead
It is provided separately to groove 4b, but, such set-up mode is easily caused the rigidity decline of outer ring 4.
Further, the outer wall of sleeve 2 is provided with external screw thread, and the inwall of outer ring 4 is provided with what is be engaged with external screw thread
Internal thread, outer ring 4 is fixed on sleeve 2 by the cooperation of external screw thread and internal thread, in order to be bored by pre-tightening apparatus
After the set assembling of bearing 1 is finished, pre-tightening apparatus are removed.In other embodiments of the invention, it is also possible to by other means will be outer
Circle 4 is fixedly mounted on sleeve 2, for example, outer ring 4 is fixed on sleeve 2 by way of spot welding is fixed, by pre-
After tight device finishes the assembling of tapered sleeve bearing 1, then outer ring 4 is removed from sleeve 2.
The embodiment of the present invention additionally provides a kind of pre-tension method of tapered sleeve bearing, using pre-tightening apparatus as described above, Fig. 5
It is the flow chart of the pre-tension method of tapered sleeve bearing provided in an embodiment of the present invention, referring to Fig. 5, the pre-tension method includes：
Step 101：Sleeve is sleeved in rotating shaft, by tapered sleeve bearing holder (housing, cover) on sleeve.
Step 102：By inner ring slip cap on the sleeve, outer ring is fixedly set on sleeve, and outer ring, inner ring and
Tapered sleeve bearing sets gradually along small end to the big extreme direction of sleeve.
In the present embodiment, when inner ring and outer ring are sleeved on sleeve, can also be by outer ring, inner ring and tapered sleeve axle
To hold be close to successively and be arranged on sleeve, during installation, can show and be close to inner ring and outer ring, be then sleeved on sleeve, lead to
Cross the helicitic texture that outer ring and sleeve be engaged and progressively screw outer ring, until inner ring and tapered sleeve bearing are close to, such setting
Mode can make to tighten bolt when carrying out pretension tapered sleeve bearing, and the stroke of bolt is shorter, operates more convenient.
Step 103：Tighten each bolt on outer ring.
During specific implementation, using center interlock it is symmetrical by the way of pretension bolt, pretension bolt is to refer to by less
Torsion to bolt prepare screwing, and primarily serves the effect of bolt, and center interlocks and symmetrically can specifically take following
Mode realizes, for example, with reference to Fig. 4, first can be with pretension bolt a1 and a2, then pretension bolt b1 and b2, and then pretension bolt c1
And c2, then pretension bolt d1 and d2, all bolts of pretension by that analogy.
In the present embodiment, after all of bolt of pretension, can using center interlock it is symmetrical by the way of tighten successively it is outer
Bolt on circle.The order tightened can with previously described pretension bolt when order it is identical, such mode can make cone
Set bearing stress during pretension evenly, can be prevented because inner ring caused by discontinuity or tapered sleeve bearing are tight
Surely stuck phenomenon is put.
It should be noted that after all bolts of pretension, can also by the way of repeatedly bolt is tightened by a small margin come
All bolts are tightened, i.e., tightens all bolts several times, after all bolts are tightened into a less distance every time, then to institute
There is bolt to be tightened next time, can tighten 1mm every time specifically, the distance tightened every time crosses conference causes what is tightened
Difficulty increases, and easily causes that tapered sleeve bearing is stuck due to unbalance stress, and such mode can make the torque on tapered sleeve bearing
Ascending to be stepped up, the precision of regulation is higher, and it is more convenient to operate.
In the present embodiment, tighten after each bolt, pre-tension method also includes：
Journal bearing clearance after measurement tapered sleeve bearing is installed is (outer in nothing along the radial direction any angular orientation of tapered sleeve bearing
The calculation of the radial distance of opposite extremes position is shifted in outer ring relative to inner ring from a radial disbalance extreme position when load is acted on
Art average value), judge the journal bearing clearance after installing whether in the range of the recommendation bearing clearance of tapered sleeve bearing.
The end-play of tapered sleeve bearing is that the inner ring (or outer ring) of tapered sleeve bearing is fixed, and the outer ring of tapered sleeve bearing is (or interior
Circle) in the transportable ultimate range of radial direction of tapered sleeve bearing, when the inner ring of tapered sleeve bearing is with rotating shaft interference fit, the interference
The magnitude of interference of cooperation is inner ring causes radius increase by swelling, and the journal bearing clearance after corresponding installation relative can subtract
Small, being typically different the tapered sleeve bearing of model can provide the recommended range of the journal bearing clearance after corresponding installation, when measurement is bored
When covering the journal bearing clearance after the actual installation of bearing in the recommended range, it can be determined that between bearing inner race and rotating shaft
Whether the magnitude of interference of interference fit meets design requirement.
Step 104：Remove inner ring and outer ring.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all it is of the invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (10)
1. a kind of pre-tightening apparatus of tapered sleeve bearing, it is adaptable to tapered sleeve bearing and the radial tightening of rotating shaft, are arranged with the rotating shaft
Sleeve, the tapered sleeve bearing holder (housing, cover) is correspondingly provided with the sleeve, and between the tapered sleeve bearing and the sleeve
The conical surface, it is characterised in that the pre-tightening apparatus are including the outer ring for being fixed on the sleeve and slip cap mounted in described
Inner ring on sleeve, the outer ring, the inner ring, the tapered sleeve bearing are successively along the small end of the sleeve to big extreme direction
Set, along some screwed holes that have been provided at circumferentially spaced of the outer ring on the outer ring, the screwed hole along the rotating shaft axle
To extension, bolt is respectively equipped with each described screwed hole, the bolt is used to promote the tapered sleeve bearing by the inner ring
Slided on the sleeve.
2. pre-tightening apparatus according to claim 1, it is characterised in that on the side relative with the inner ring of the outer ring
Guiding groove is provided with, the inner ring is provided with the guide ledges with the guiding fit depressions.
3. pre-tightening apparatus according to claim 2, it is characterised in that the guide ledges and the guiding groove are ring
Shape structure.
4. pre-tightening apparatus according to claim 2, it is characterised in that some screwed holes are respectively positioned on the guiding groove
It is interior.
5. pre-tightening apparatus according to claim any one of 1-4, it is characterised in that the outer wall of the sleeve is provided with outer
Screw thread, the inwall of the outer ring is provided with the internal thread being engaged with the external screw thread, the outer ring by the external screw thread and
The cooperation of the internal thread is fixed on the sleeve.
6. a kind of pre-tension method of tapered sleeve bearing, using pre-tightening apparatus as claimed in claim 1, it is characterised in that described pre-
Clamping method includes：
The sleeve is sleeved in the rotating shaft, by the tapered sleeve bearing holder (housing, cover) on the sleeve；
By the inner ring slip cap on the sleeve, the outer ring is fixedly set on the sleeve, and described outer
Circle, the inner ring and the tapered sleeve bearing set successively along small end to the big extreme direction of the sleeve；
Tighten each described bolt；
Remove the inner ring and the outer ring.
7. pre-tension method according to claim 6, it is characterised in that the outer ring, the inner ring and the tapered sleeve bearing
It is close to be arranged on the sleeve successively.
8. pre-tension method according to claim 6, it is characterised in that tighten the bolt in each described screwed hole
When, the pre-tension method includes：
Using center interlock it is symmetrical by the way of tighten the bolt.
9. pre-tension method according to claim 8, it is characterised in that the pre-tension method also includes：
Using center interlock it is symmetrical by the way of tighten the bolt before, using the center interlock it is symmetrical by the way of pretension institute
State bolt.
10. pre-tension method according to claim 6, it is characterised in that after tightening each described bolt, the pretension side
Method also includes：
The journal bearing clearance after the tapered sleeve bearing is installed is measured, judges the journal bearing clearance after the installation whether in institute
State in the range of the recommendation bearing clearance of tapered sleeve bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710007180.XA CN106763229A (en) | 2017-01-05 | 2017-01-05 | The pre-tightening apparatus and method of a kind of tapered sleeve bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710007180.XA CN106763229A (en) | 2017-01-05 | 2017-01-05 | The pre-tightening apparatus and method of a kind of tapered sleeve bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106763229A true CN106763229A (en) | 2017-05-31 |
Family
ID=58949659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710007180.XA Pending CN106763229A (en) | 2017-01-05 | 2017-01-05 | The pre-tightening apparatus and method of a kind of tapered sleeve bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106763229A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111677769A (en) * | 2020-05-06 | 2020-09-18 | 宁波斯立福精密工业有限公司 | Bearing adapter sleeve with double-layer adapter structure |
| CN111795077A (en) * | 2020-06-09 | 2020-10-20 | 江苏理工学院 | Bearing preloading device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1220354A (en) * | 1997-12-17 | 1999-06-23 | Skf梅肯公司 | Device in bearing assembly |
| CN1324990A (en) * | 2000-05-23 | 2001-12-05 | Skf梅肯公司 | Fixing device |
| JP2006009967A (en) * | 2004-06-25 | 2006-01-12 | Nsk Ltd | Nut with pressing function |
| EP1674746A2 (en) * | 2004-12-23 | 2006-06-28 | Ab Skf | Bearing arrangement |
| JP2006250726A (en) * | 2005-03-10 | 2006-09-21 | Nsk Ltd | Arrangement of bearing |
| CN203948487U (en) * | 2014-05-30 | 2014-11-19 | 宁波斯立福精密工业有限公司 | A kind of adapter assembly |
| CN204082938U (en) * | 2014-08-29 | 2015-01-07 | 宁波斯立福精密工业有限公司 | Structure improved adapter assembly |
-
2017
- 2017-01-05 CN CN201710007180.XA patent/CN106763229A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1220354A (en) * | 1997-12-17 | 1999-06-23 | Skf梅肯公司 | Device in bearing assembly |
| CN1324990A (en) * | 2000-05-23 | 2001-12-05 | Skf梅肯公司 | Fixing device |
| JP2006009967A (en) * | 2004-06-25 | 2006-01-12 | Nsk Ltd | Nut with pressing function |
| EP1674746A2 (en) * | 2004-12-23 | 2006-06-28 | Ab Skf | Bearing arrangement |
| JP2006250726A (en) * | 2005-03-10 | 2006-09-21 | Nsk Ltd | Arrangement of bearing |
| CN203948487U (en) * | 2014-05-30 | 2014-11-19 | 宁波斯立福精密工业有限公司 | A kind of adapter assembly |
| CN204082938U (en) * | 2014-08-29 | 2015-01-07 | 宁波斯立福精密工业有限公司 | Structure improved adapter assembly |
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| Title |
|---|
| 董彤: "《机械装配技术》", 28 February 2014, 清华大学出版社 * |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111677769A (en) * | 2020-05-06 | 2020-09-18 | 宁波斯立福精密工业有限公司 | Bearing adapter sleeve with double-layer adapter structure |
| CN111795077A (en) * | 2020-06-09 | 2020-10-20 | 江苏理工学院 | Bearing preloading device |
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Application publication date: 20170531 |